A quick coupler for changing an attachment on a construction machine includes a carrier with a first receptacle arranged on one side of the carrier for receiving and holding a first coupling element and a second receptacle arranged on the other side of the carrier for receiving a second coupling element spaced from the first coupling element; a locking device associated with the second receptacle for lockably holding the second coupling element, with a driving element movable between a release and a locking position; and a fluid connection arranged between a connecting part and the movable driving element for supplying a working fluid. The fluid connection between the connecting part and the driving element is formed by at least one sliding element provided with a passage opening, with the sliding element arranged in a displaceable and sealed manner within a supply opening in the connecting part and/or the driving element.
The present invention relates to a quick coupler for changing an attachment on a construction machine, which comprises a carrier (1) with a first receptacle (2) arranged on one side of the carrier (1) for receiving and holding a first coupling element (3) and a second receptacle (4) arranged on the other side of the carrier (1) for receiving a second coupling element (5) spaced from the first coupling element (3), a locking device (9) associated with the second receptacle (4) for lockably holding the second coupling element (5), with a driving element (10) movable between a release and a locking position, and a fluid connection arranged between a connecting part (17) and the movable driving element (10) for supplying a working fluid. The fluid connection between the connecting part (17) and the driving element (10) is formed by at least one sliding element (20, 21, 34) provided with a passage opening (18, 19, 33), which sliding element (20, 21, 34) is arranged in a displaceable and sealed manner within a supply opening (24, 25, 36) in the connecting part (17) and/or the driving element (10).
A quick coupler for changing attachments on a construction machine includes a carrier; first receptacles arranged on one side of the carrier for a first coupling element; second receptacles arranged on the other side of the carrier for a second coupling element; a locking device associated with the first receptacles, the locking device movable between release and locking positions; and a catch device arranged on the carrier with at least one catch hook arranged pivotably on the carrier for catching the attachment. A control element is arranged on the catch hook for pivoting the catch hook, independently of the locking device, between a folded-down change- and catch position and a folded-up safety position. The catch hook is pushed into its folded-down change- and catch position by a spring assembly.
The invention relates to a quick coupler (1) for changing attachments on a construction machine, which comprises a carrier (7), first receptacles (8) arranged on one side of the carrier (7) for a first coupling element (5), second receptacles (9) arranged on the other side of the carrier (7) for a second coupling element (6), a locking device (11) associated with the first receptacles (8), which locking device (11) is movable between a release and a locking position, and a catch device (16) arranged on the carrier (7) with at least one catch hook (11) arranged pivotably on the carrier (7) for catching the attachment, a control element (21) being arranged on the catch hook (17) for pivoting the catch hook (16), independently of the locking device (11), between a folded-down change- and catch position and a folded-up safety position. According to the invention, the catch hook (17) is pushed into its folded-down change- and catch position by a spring assembly (23, 24).
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Machines, namely, excavators, earth-moving machinery, cranes
[lifting and hoisting apparatus] and material handling
machines, cranes [lifting and hoisting apparatus], for use
in relation to the following goods: materials handling
machinery, machines, wheel loader, dozer shovels, loading
cranes; machine tools and power tools; motors and engines
and propulsion mechanisms, other than for land vehicles;
machine coupling and transmission components (except for
land vehicles); agricultural implements other than hand
operated hand tools; actuators for machines; attachments,
for use in relation to the following goods: excavators,
bulldozers, cranes [lifting and hoisting apparatus];
automatic quick changing devices, for use in relation to the
following goods: excavators, earth-moving machinery, lifting
apparatus, cranes, material handling machines, materials
handling machinery, machines, wheel loader, shovels, dozer
shovels, loading cranes, machines for the handling of
materials; automatic quick changing systems, for use in
relation to the following goods: excavators, earth-moving
machinery, lifting apparatus, cranes, material handling
machines, materials handling machinery, machines, wheel
loader, shovels, dozer shovels, loading cranes, machines for
the handling of materials; excavators; fastening devices and
quick fastening devices for machines (parts of machines);
bulldozers; earth moving machines; flexible couplings [parts
of machines]; elevating apparatus; hydraulic tools;
hydraulic pliers (parts of constructing machines); cranes
[lifting and hoisting apparatus]; couplings for machines;
couplings of metal for hydraulic apparatus; couplings for
machines; machine tool couplings; mechanical control devices
for machines; wheel loader; shovels; dozer shovels; buckets
for earth moving machines; buckets for use with hydraulic
lifting machines; stacking machines; control mechanisms for
machines, for engines and motors; control mechanisms for
machines; tilt rotators; machines for the handling of
materials; parts and accessories for all the aforesaid
goods, included in this class; mechanical control devices
for machines; control mechanisms for machines. Actuators for machines; automatic control apparatus;
couplings, electric; electronic control panels; electronic
control consoles; electronic control units; electronic
control systems; regulating apparatus, electric; electronic
checking apparatus; parts and accessories for all the
aforesaid goods, included in this class; electrical and
electronic control mechanisms for lorries, fork-lift trucks
and light lorries. Vehicles; apparatus for locomotion by land, air or water;
forklift trucks; forklifts, and structural parts therefor;
lorries; light lorries; fastening devices, quick changing
devices adapted for lorries, forklift trucks and light
lorries; coupling devices and rapid coupling devices for
lorries, fork-lift trucks and light lorries; automatic rapid
coupling systems for lorries, fork-lift trucks and light
lorries; traction control systems for lorries, fork-lift
trucks and light lorries; actuators for lorries, fork-lift
trucks and light lorries; hydraulic, mechanical and
pneumatic control mechanisms for lorries, fork-lift trucks
and light lorries; parts and accessories for all the
aforesaid goods, included in this class.
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
machines, namely, Excavators, Earth-moving machinery, Cranes [lifting and hoisting apparatus] and Material handling machines, Cranes [lifting and hoisting apparatus], for use in relation to the following goods: Materials handling machinery, machines, Wheel loader, Dozer shovels, Loading cranes; Machine tools and power tools; Motors and engines and propulsion mechanisms, other than for land vehicles; Machine coupling and transmission components (except for land vehicles); Agricultural implements other than hand operated hand tools; Actuators for machines; Attachments, for use in relation to the following goods: Excavators, Bulldozers, Cranes [lifting and hoisting apparatus]; Automatic quick changing devices, for use in relation to the following goods: Excavators, Earth-moving machinery, Lifting apparatus, cranes, Material handling machines, Materials handling machinery, machines, Wheel loader, shovels, Dozer shovels, Loading cranes, Machines for the handling of materials; Automatic quick changing systems, for use in relation to the following goods: Excavators, Earth-moving machinery, Lifting apparatus, cranes, Material handling machines, Materials handling machinery, machines, Wheel loader, shovels, Dozer shovels, Loading cranes, Machines for the handling of materials; Excavators; Fastening devices and quick fastening devices for machines (parts of machines); Bulldozers; Earth moving machines; Flexible couplings [parts of machines]; Elevating apparatus; Hydraulic tools; Hydraulic pliers (parts of constructing machines); Cranes [lifting and hoisting apparatus]; Couplings for machines; Couplings of metal for hydraulic apparatus; Couplings for machines; Machine tool couplings; Mechanical control devices for machines; Wheel loader; shovels; Dozer shovels; Buckets for earth moving machines; Buckets for use with hydraulic lifting machines; Stacking machines; Control mechanisms for machines, for engines and motors; Control mechanisms for machines; tilt rotators; Machines for the handling of materials; Parts and accessories for all the aforesaid goods, included in this class. Actuators for machines; Automatic control apparatus; Couplings, electric; electronic control panels; electronic control consoles; Electronic control units; Electronic control systems; Regulating apparatus, electric; Electronic checking apparatus; Mechanical control devices for machines; Control mechanisms for machines; Parts and accessories for all the aforesaid goods, included in this class. Vehicles; Apparatus for locomotion by land, air or water; Forklift trucks; Forklifts, and structural parts therefor; Lorries; Light lorries; Fastening devices, quick changing devices, for use in relation to the following goods: Lorries, Forklift trucks and Light lorries; Coupling devices and rapid coupling devices for lorries, fork-lift trucks and light lorries; Automatic rapid coupling systems for lorries, fork-lift trucks and light lorries; Control devices for lorries, fork-lift trucks and light lorries; Actuators for lorries, fork-lift trucks and light lorries; Control mechanisms for lorries, fork-lift trucks and light lorries; Parts and accessories for all the aforesaid goods, included in this class.
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
machines, namely Excavators, Earth-moving machinery, Cranes [lifting and hoisting apparatus] and Material handling machines, Cranes [lifting and hoisting apparatus] and Materials handling machinery, machines, Wheel loader, Dozer shovels, Loading cranes; Machine tools and power tools; Motors and engines and propulsion mechanisms, other than for land vehicles; Machine coupling and transmission components (except for land vehicles); Agricultural implements other than hand operated hand tools; Actuators for machines; Attachments, for use in relation to the following goods: Excavators, Bulldozers, Cranes [lifting and hoisting apparatus]; Automatic quick changing devices, for use in relation to the following goods: Excavators, Earth-moving machinery, Lifting apparatus, cranes, Material handling machines, transport machines and conveyors [machines], machines, Wheel loader, shovels, Dozer shovels, Loading cranes, Machines for the handling of materials; Automatic quick changing systems, for use in relation to the following goods: Excavators, Earth-moving machinery, Lifting apparatus, cranes, Material handling machines, transport machines and conveyors [machines], machines, Wheel loader, shovels, Dozer shovels, Loading cranes, Machines for the handling of materials; Excavators; Fastening devices and quick fastening devices for machines (parts of machines); Bulldozers; Earth moving machines; Flexible couplings [parts of machines]; Elevating apparatus; Hydraulic tools; Hydraulic pliers (parts of constructing machines); Cranes [lifting and hoisting apparatus]; Couplings for machines; Couplings of metal for hydraulic apparatus; Couplings for machines; Machine tool couplings; Mechanical control devices for machines; Wheel loader; shovels; Dozer shovels; Buckets for earth moving machines; Buckets for use with hydraulic lifting machines; Stacking machines; Control mechanisms for machines, for engines and motors; Control mechanisms for machines; tilt rotators; Machines for the handling of materials; Parts and accessories for all the aforesaid goods, included in this class. Actuators for machines; Automatic control apparatus; Couplings, electric; electronic control panels; electronic control consoles; Electronic control units; Electronic control systems; Regulating apparatus, electric; Electronic checking apparatus; Mechanical control devices for machines; Control mechanisms for machines; Parts and accessories for all the aforesaid goods, included in this class. Vehicles; Apparatus for locomotion by land, air or water; Forklift trucks; Forklifts, and structural parts therefor; Lorries; Light lorries; Fastening devices, quick changing devices, for use in relation to the following goods: Lorries, Forklift trucks and Light lorries; Coupling devices and rapid coupling devices for lorries, fork-lift trucks and light lorries; Automatic rapid coupling systems for lorries, fork-lift trucks and light lorries; Control devices for lorries, fork-lift trucks and light lorries; Actuators for lorries, fork-lift trucks and light lorries; Control mechanisms for lorries, fork-lift trucks and light lorries; Parts and accessories for all the aforesaid goods, included in this class.
A quick-change system for changing attachments on a construction machine with a quick coupler arranged to be pivotable about a pivot axis orthogonal to the axis of rotation by means of a hydraulic slewing drive and rotatable about an axis of rotation on a connection part by means of a hydraulic rotary drive contains mounts and at least one locking element which can be actuated by means of a hydraulic drive to hold an attachment coupled to the quick coupler. The quick-change system includes a hydraulic control device, which contains a first control circuit to drive rotary drive and slewing drive, at least one additional control circuit to supply the attachment coupled to the quick coupler and a shuttle valve arrangement to expose the hydraulic drive to the higher pressures acting in the first or the at least one additional control circuit to activate the at least one locking element.
The invention relates to a quick-change system for changing attachments on a construction machine with a quick coupler arranged to be pivotable about a pivot axis orthogonal to the axis of rotation by means of a hydraulic slewing drive (12) and rotatable about an axis of rotation on a connection part by means of a hydraulic rotary drive (9), which contains mounts and at least one locking element which can be actuated by means of a hydraulic drive (27) to hold an attachment (46) coupled to the quick coupler (1). The quick-change system is characterized by a hydraulic control device (44), which contains a first control circuit (47) to drive rotary drive (9) and slewing drive (12), at least one additional control circuit (61) to supply the attachment (46) coupled to quick coupler (1) and a shuttle valve arrangement (64) to expose the hydraulic drive (27) to the higher pressures acting in the first or the at least one additional control circuit (47, 61) to activate the at least one locking element (26).
A quick-change system for changing attachments on a construction machine includes a quick changer mounted to rotate in a drive housing of a rotary device and rotatable relative to drive housing by a rotary drive, and a rotary joint arranged in the drive housing with a stator and a rotor rotatable within stator to supply a working fluid to the quick changer. In order to permit simple and stable fastening of the rotary joint, the stator of the rotary joint arranged within a through-opening of the drive housing is radially supported against the drive housing above an upper end surface and beneath the upper end surface of a drive wheel of the rotary drive arranged in the drive housing.
The invention concerns a quick-change system for changing attachments on a construction machine with a quick changer (1) mounted to rotate in a drive housing (4) of a rotary device (3) and rotatable relative to drive housing (4) by a rotary drive (9, 10), and a rotary joint (6) arranged in the drive housing (4) with a stator (7) and a rotor (8) rotatable within stator (7) to supply a working fluid to the quick changer (1). In order to permit simple and stable fastening of the rotary joint, the stator (7) of the rotary joint (6) arranged within a through-opening (30) of the drive housing (4) is radially supported against the drive housing (4) above an upper end surface (38) and beneath the upper end surface (38) of a drive wheel (10) of the rotary drive (9, 10) arranged in drive housing (4).
An adapter for a quick-change system for changing attachments on a construction machine contains coupling elements arranged at a stipulated spacing from each other between two side walls for connection of the adapter to a quick changer. In order to provide improved protection from damage, the rear ends of the two side walls project rearwardly with respect to a back cover arranged between the side walls.
The invention concerns an adapter (2) for a quick-change system for changing attachments on a construction machine, which contains coupling elements (4, 5) arranged at a stipulated spacing from each other between two side walls (3) for connection of the adapter (1) [sic; (2)] to a quick changer (2) [sic; (1)]. In order to provide improved protection from damage, the rear ends (19) of the two side walls (3) project rearwardly with respect to a back cover (20) arranged between the side walls (3).
The invention relates to a quick-change device (1) for changing attachments on a construction machine, and comprises a main body (2) and parallel lateral flanks (3) with oppositely disposed first and second bearing bushings (4, 5 [sic; (6, 7)] for receiving mounting pins (8). To expand the range of applications, at least two oppositely disposed first bearing bushings (6) can be inserted at different angular positions into first oppositely disposed passage openings (4) in the lateral flanks (3) by rotating the bearing bushings about an axis (19), which is offset relative to a central axis (21) of a receiving hole (20) of the first bearing bushing (6), and have an external contour (17) for rotationally rigid engagement in a complementary internal contour (18) of the passage opening (4).
A quick-change device for changing attachments on a construction machine comprises a main body and parallel lateral flanks with oppositely disposed first and second bearing bushings for receiving mounting pins. To expand the range of applications, at least two oppositely disposed first bearing bushings can be inserted at different angular positions into first oppositely disposed passage openings in the lateral flanks by rotating the bearing bushings about an axis, which is offset relative to a central axis of a receiving hole of the first bearing bushing, and have an external contour for rotationally rigid engagement in a complementary internal contour of the passage opening.
A system for changing work tools on a loading crane includes a first coupling member on the work tool side or the loading crane side with a receiving opening and a second coupling member on the loading crane side or the work tool side with a guide member extending along a longitudinal axis. The guide member engages in the receiving opening by moving the first and second coupling members toward each other. The first coupling member comprises a support surface for axially abutting the second coupling member and the second coupling member comprises a bearing surface complementary to the support surface and a locking element which is movable by a drive between disengaged and engaged positions. The locking element has a clamping surface for frictionally abutting the first coupling member and the first coupling member has an abutment surface complementary to the clamping surface for zero-play axial clamping of the first and second coupling members.
B66C 3/00 - Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
B66C 1/00 - Load-engaging elements or devices attached to lifting, lowering, or hauling gear of cranes, or adapted for connection therewith for transmitting forces to articles or groups of articles
B66C 13/00 - Other constructional features or details
B66C 23/00 - Cranes comprising essentially a beam, boom or triangular structure acting as a cantilever and mounted for translatory or swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib cranes, derricks or tower cranes
= Abstract The present invention relates to a system for changing work tools on a loading crane comprising a first coupling member (1) on the work tool side or the loading crane side with a receiving opening (4) and a second coupling member (2) on the loading crane side or the work tool side with a guide member (21) [sic; (22)] extending along a longitudinal axis (20), which guide member can be made to engage in the receiving opening (4) of the first coupling member (1) by moving the first coupling member (1) and the second coupling member (2) toward each other in the direction of the longitudinal axis (20), with the first coupling member (1) comprising a support surface (11) for axially abutting the second coupling member (2) and with the second coupling member (2) comprising a bearing surface (27) complementary to the support surface (11) and at least one locking element (32) which can be moved by means of a drive (30, 31, 32) [sic] at right angles relative to the longitudinal axis (20) of the second coupling member (2) between a disengaged position and a retaining position. According to the invention, the locking element (32) has a clamping surface (34) for frictionally abutting the first coupling member (1) and the first coupling member (1) has an abutment surface (13) complementary to the clamping surface (34) for zero-play axial clamping of the first coupling member (1) and the second coupling member (2). .. Figure 2 16 CA 3103515 2020-12-21
B66C 1/00 - Load-engaging elements or devices attached to lifting, lowering, or hauling gear of cranes, or adapted for connection therewith for transmitting forces to articles or groups of articles
B66C 3/00 - Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
F16B 21/00 - Means without screw-thread for preventing relative axial movement of a pin, spigot, shaft, or the like and a member surrounding it; Stud-and-socket releasable fastenings without screw-thread
19.
Quick-change device having an electrical lock status indicator
A quick-change device for automatically changing an attachment on a construction machine includes first receptacles disposed on one side of a support for receiving a first coupling element; second receptacles disposed on the other side of the support for receiving a second coupling element, with the second receptacles having at least one locking element which moves between a release position for coupling or uncoupling the attachment and a locked position for holding the attachment in place on the quick-change device; and a display device disposed on the support for monitoring the lock status. The display device includes an electrical lock status indicator and an electrical control unit which activates the lock status indicator in an extended locked position of the locking element and deactivates it in a retracted release position and an extended position of the locking element different from the locked position.
The present invention relates to a quick-change device (1) for automatically changing an attachment on a construction machine, comprising first receptacles (8) disposed on one side of a support (7) for receiving a first coupling element (5), second receptacles (9) disposed on the other side of the support (7) for receiving a second coupling element (6), with the second receptacles having at least one locking element (10) which moves between a release position for coupling or uncoupling the attachment and a locked position (V) for holding the attachment (2) in place on the quick-change device (1), and a display device (19) disposed on the support (10) [sic; 7] for monitoring the lock status. The display device (19) comprises an electrical lock status indicator and an electrical control unit which activates the lock status indicator in an extended locked position (V) of the locking element (10) and deactivates it in a retracted release position and an extended position (U) of the locking element (10) different from the locked position.
A quick-change device for changing attachments on a construction machine includes a support, first receptacles arranged on one side of the support for receiving a first coupling element, second receptacles arranged on the other side of the support for receiving a second coupling element, and a capturing device arranged on the support for capturing the attachment. In order to avoid damage to the support caused by improper strain on the capturing device, the capturing device has at least one capturing hook pivotably arranged on the support.
E02F 3/34 - Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, e.g. dippers, buckets with bucket-arms directly pivoted on the frames of tractors or self-propelled machines
An adapter for a quick-change system for changing attachments on a construction machine, which contains two parallel pin-like coupling elements arranged between parallel side parts at a stipulated spacing from each other for connection of the adapter to a quick coupler and a coupling member support releasably fastened to one of the coupling elements to secure the coupling elements. In order to permit simplified fastening, the coupling member support is connected directly to the pin-like coupling element secured against torsion via a releasable form-fit connection.
The invention concerns an adapter (1) for a quick-change system for changing attachments on a construction machine, which contains two parallel pin-like coupling elements (5, 6) arranged between parallel side parts (4) at a stipulated spacing from each other for connection of the adapter (1) to a quick coupler (2) and a coupling element support (16) releasably fastened to one of the coupling elements (6) to secure the coupling elements. In order to permit simplified fastening, the coupling element support (16) is connected directly to the pin-like coupling element (6) secured against torsion via a releasable form-fit connection (26, 27).
A quick-change coupler device for coupling implement attachments to construction site equipment, cornprises a carrier assembly, first receiving members disposed on one side of the carrier assembly for receiving a first coupling member, second receiving members disposed on the other side of thc carrier assembly for receiving a second coupling member, a locking unit dedicated to the second receiving members and movable between release and locking positions, and a catch unit disposed on a carrier assembly for catehing the irnplement attachment. For simp[ified coupling and increased safety, the catch unit comprises at least one catch hook swivel-mounted on the carrier asscrnbly and on which a control member for controlling the swivel movement of the catch hook between a folded-in and a folded-out position is disposed. The control element is actuable by the first coupling member and independently of thc locking unit.
A quick-change coupler device for coupling and uncoupling implement attachments to and from construction site equipment includes a carrier assembly, first receiving members disposed on one side of the carrier assembly for receiving a first coupling member, second receiving members disposed on the other side of the carrier assembly for receiving a second coupling member, a locking unit dedicated to the second receiving members and capable of moving between a release position and a locking position, and a catch unit disposed on the carrier assembly for catching the implement attachment. To simplify coupling and to ensure an increased safety level, the catch unit comprises at least one catch hook swivel-mounted on the carrier assembly and a control unit controls swivel of the catch hook between a folded-in and a folded-out position. The control unit is actuated by the first coupling member and is actuated independently of the locking unit.
F16L 37/127 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using hooks, pawls, or other movable or insertable locking members using hooks hinged about an axis
The invention relates to a quick-change coupler device (1) for coupling and uncoupling an implement attachment to and from a construction vehicle, which device comprises a support member (7), first receiving members (8) disposed on one side of the support member (7) for receiving a first coupling member (5), second receiving members (9) disposed on the other side of the support member (7) for receiving a second coupling member (6), said second receiving members having at least one locking member (10) which can be translationally moved between a release position for coupling or uncoupling the implement attachment and a coupling position for retaining the implement attachment on the quick-change coupler device (1), and a mechanical signaling mechanism (16) for monitoring the locking status. The mechanical signaling mechanism (16) comprises an assembly (17, 19, 22, 23) for signaling the failure of the second coupling member (5) [sic; (6)] to engage in the second receiving members (9), which assembly comprises a coupling gear for moving a signaling member, which translationally moves between a locking position and an unlocking position, into the locking position when the at least one locking member moves into the coupling position, and for moving the signaling member back into the unlocking position when the at least one locking member moves beyond the coupling position.
A quick-change coupler device for coupling and uncoupling an implement attachment to a construction vehicle comprises a support member; first receiving members on one side of the support member for receiving a first coupling member; second receiving members disposed on the other side for receiving a second coupling member, the second receiving members having a locking member moveable between a release position for coupling or uncoupling the implement attachment and a coupling position for retaining the implement attachment on the coupler device; and a mechanical signaling mechanism for monitoring the locking status. The mechanical signaling mechanism comprises an assembly for signaling failure of the second coupling member to engage in the second receiving members. The assembly comprises a coupling gear for moving a signaling member into a locking position when the locking member moves into the coupling position, and into an unlocking position when the at least one locking member moves beyond the coupling position.
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
37 - Construction and mining; installation and repair services
39 - Transport, packaging, storage and travel services
Goods & Services
Machines and machine tools for treatment of materials and
for manufacturing, power operated tools; machines, namely
hydraulic excavators, earth moving machines; motors and
propulsion mechanisms, other than for land vehicles; machine
coupling and transmission components (except for land
vehicles); attachments for excavators; automatic quick
coupling systems for machines; automatic quick coupling
devices for excavators, wheel loaders, cranes and for
transporting machines and conveyors [machines]; excavators;
fastening devices and quick fastening devices for machines
(parts of machines); earth moving machines; flexible
couplings [parts of machines]; hydraulic tools; hydraulic
pliers (parts of constructing machines); cranes [lifting and
hoisting apparatus] and machines for the handling of
materials; couplings for machines; couplings of metal for
hydraulic apparatus; couplings for machines; machine tool
couplings; wheel loader; shovels [machine parts]; dozer
shovels; buckets for earth moving machines; quick coupling
devices for machines; quick coupling devices for excavators,
cranes, material handling machines, wheel loaders and
transport and conveying machines; stacking machines [other
than fork-lift trucks]; tilt rotators; control mechanisms
for machines; mechanical control devices for machines. Actuators for machines; automatic control apparatus;
couplings, electric; electronic control panels; electronic
control units; electronic control systems; regulating
apparatus, electric. Vehicles; apparatus for locomotion by land, air or water;
forklift trucks; forklifts, and structural parts therefor;
attachment devices and quick coupling devices for fork-lift
trucks; automatic quick coupling devices for fork-lift
trucks. Construction; rental of construction equipment, machine
tools and power operated tools, motors and propulsion
mechanisms for industrial machines, couplings and devices
for power transmission, other than for land vehicles,
attachments for excavators, automatic quick coupling devices
for machines, automatic quick coupling devices for
excavators, wheel loaders, cranes and for transport and
conveying machines, excavators, fasteners and quick-action
fasteners for machines (parts of machines), earth moving
machines; rental of flexible couplings (parts of machines),
hydraulic tools, hydraulic pliers (parts of constructing
machines), cranes [lifting and hoisting apparatus] and
machines for the handling of materials, couplings in the
form of parts of machines, couplings of metal for hydraulic
apparatus, couplings for machines, machine tool couplings,
wheel loader, shovels, dozer shovels, buckets for earth
moving machines, quick coupling devices for machines; rental
of quick coupling devices for excavators, cranes, material
handling machines, wheel loaders and transport and conveying
machines; rental of stacking machines (other than forklift
trucks), tiltrotators, actuators for machines, automatic
control apparatus, electric couplings, electronic control
panels, electronic control units, electronic control
systems, electric control apparatus, mechanical control
devices for machines, control mechanisms for machines. Rental of vehicles, apparatus for locomotion by land, air or
water, lifting trucks, forklift trucks and components
therefor; rental of fastening devices and quick coupling
devices for forklift trucks, automatic quick coupling
devices for forklift trucks.
The invention relates to a quick-change device (1) for changing attachments on a construction machine, having a support (2), first receptacles (3) arranged on one side of the support (2) for receiving a first coupling element, second receptacles (4) arranged on the other side of the support (2) for receiving a second coupling element, and a capturing device (8) arranged on the support (2) for capturing the attachment. In order to avoid damage to the support (2) caused by improper strain on the capturing device (8), the capturing device (8) has at least one capturing hook (9) pivotably arranged on the support (2).
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
37 - Construction and mining; installation and repair services
39 - Transport, packaging, storage and travel services
Goods & Services
(1) Machines, namely hydraulic excavators, earth moving scrapers, earth haulers, backhoe loaders, bulldozers, compact dozer loaders being earth moving machines, skid-steer loaders; machine coupling and transmission components (except for land vehicles); attachments for excavators; automatic quick coupling systems for machines; automatic quick coupling devices for excavators, wheel loaders, cranes and for transporting machines and conveyors [machines]; excavators; flexible couplings [parts of machines]; cranes; couplings for machines; couplings of metal for hydraulic apparatus; couplings for machines; machine tool couplings; wheel loader; shovels; dozer shovels; buckets for earth moving machines; quick coupling devices for machines; quick coupling devices for excavators, cranes, material handling machines, wheel loaders and transport and conveying machines; stacking machines [other than fork-lift trucks]; tilt rotators
(2) Actuators for machines; couplings, electric; electronic control panels; electronic control for operating quick-change systems; electronic controls for monitoring quick-change systems; electronic controls for tool identification systems; electronic controls for GPS systems
(3) Forklift trucks; forklifts, and structural parts therefor; attachment devices and quick coupling devices for fork-lift trucks; automatic quick coupling devices for fork-lift trucks (1) Building construction services; rental of construction equipment, machine tools and power operated tools, motors and propulsion mechanisms for industrial machines, couplings and devices for power transmission, other than for land vehicles, attachments for excavators, automatic quick coupling devices for machines, automatic quick coupling devices for excavators, wheel loaders, cranes and for transport and conveying machines, excavators, fasteners and quick-action fasteners for machines (parts of machines), earth moving machines; rental of flexible couplings (parts of machines), hydraulic tools, hydraulic pliers (parts of constructing machines), cranes [lifting and hoisting apparatus] and machines for the handling of materials, couplings in the form of parts of machines, couplings of metal for hydraulic apparatus, couplings for machines, machine tool couplings, wheel loader, shovels, dozer shovels, buckets for earth moving machines, quick coupling devices for machines; rental of quick coupling devices for excavators, cranes, material handling machines, wheel loaders and transport and conveying machines; rental of stacking machines (other than forklift trucks), tilt rotators, actuators for machines, automatic control apparatus, electric couplings, electronic control panels, electronic control units, electronic control systems, electric control apparatus, mechanical control devices for machines, control mechanisms for machines
(2) Rental of motor vehicles, forklift trucks and components therefor; rental of fastening devices and quick coupling devices for forklift trucks, automatic quick coupling devices for forklift trucks
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
37 - Construction and mining; installation and repair services
39 - Transport, packaging, storage and travel services
Goods & Services
Machines and machine tools for the cutting and forming of materials and for manufacturing, power operated tools, namely, drilling tools; machines, namely, hydraulic excavators, earth moving machines, namely, excavators; motors, other than for land vehicles; machine coupling and transmission components except for land vehicles; attachments for excavators, namely, loader buckets; automatic quick coupling systems for machines, namely, shaft couplings for machines; automatic quick coupling devices for excavator machines, wheel loader machines, crane machines and for transporting machines and conveyor machines; excavators, namely, excavating machines; parts of machines, namely, fastening devices and quick fastening devices for machines; earth moving machines; flexible shaft couplings as parts of machines; hydraulically activated tools, namely, hydraulic pliers as parts of constructing machines; cable cranes, namely, lifting and hoisting apparatus and machines for the handling of materials; couplings for machines; couplings of metal for hydraulic machine apparatus; shaft couplings for machines; machine tool couplings; wheel loader; mechanical shovels as machine parts; bulldozer shovels; loader buckets for earth moving machines; quick coupling devices for machines; quick coupling devices for excavator machines, crane machines, material handling machines, wheel loader machines and transport machines and conveying machines; stacking machines other than fork-lift trucks; tilt rotators in the nature of a hydraulic attachment used in excavator machines * ; all aforementioned goods not for the purification of gas and waste gas * Electric actuators for machines; automatic power controller apparatus; couplings, electric; electronic control panels, namely, user interfaces for electrotechnical and electronic devices; electronic control systems for machines; electronic integrated control systems for machines; electric apparatus for regulating electric current; all of the aforementioned goods for use in connection with heavy machinery including forklifts, excavators, cranes, material handling machines, wheel loaders, and conveying machines * ; all aforementioned goods not for the purification of gas and waste gas * Land vehicles; forklift trucks; forklifts in the nature of forklift trucks, and structural parts therefor; attachment devices and quick coupling devices for fork-lift trucks; automatic quick coupling devices for fork-lift trucks Building construction; rental of construction equipment, namely, machine tools and power operated tools, motors and propulsion mechanisms for industrial machines, couplings and devices for power transmission, other than for land vehicles, attachments for excavators, automatic quick coupling devices for machines, automatic quick coupling devices for excavators, wheel loaders, cranes and for transport and conveying machines, excavators, fasteners and quick-action fasteners for machines as parts of machines, earth moving machines; rental of flexible couplings as parts of machines, hydraulic tools, hydraulic pliers as parts of constructing machines, cranes, namely, lifting and hoisting apparatus and machines for the handling of materials, couplings in the form of parts of machines, couplings of metal for hydraulic apparatus, couplings for machines, machine tool couplings, wheel loader, shovels, dozer shovels, buckets for earth moving machines, quick coupling devices for machines; rental of quick coupling devices for excavators, cranes, material handling machines, wheel loaders and transport and conveying machines; rental of stacking machines other than forklift trucks, tilt rotators, actuators for machines, automatic control apparatus, electric couplings, electronic control panels, electronic control units, electronic control systems, electric control apparatus, mechanical control devices for machines, control mechanisms for machines Rental of vehicles and apparatus for locomotion by land, air or water, namely, lifting trucks, forklift trucks and structural components therefor; rental of fastening devices and quick coupling devices for forklift trucks, automatic quick coupling devices for forklift trucks
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
37 - Construction and mining; installation and repair services
39 - Transport, packaging, storage and travel services
Goods & Services
machines, Namely hydraulic excavators, Earth-moving machinery; Machine tools and power tools; Motors and engines and propulsion mechanisms, other than for land vehicles; Machine coupling and transmission components (except for land vehicles); Attachments for excavators; Automatic rapid coupling systems for machines; Automatic rapid coupling systems for excavators, wheel loaders, cranes and material handling machines; Excavators; Fastening devices and quick fastening devices for machines (parts of machines); Earth moving machines; Flexible couplings [parts of machines]; Hydraulic tools; Hydraulic pliers (parts of constructing machines); Cranes (elevating apparatus) and goods conveying machines; Couplings for machines; Couplings of metal for hydraulic apparatus; Couplings for machines; Machine tool couplings; Wheel loader; shovels; Dozer shovels; Buckets for earth moving machines; Quick-change installations for machines; Quick-change installations for excavators, cranes, material handling machines, wheel loaders and transport and conveying machines; Stacking machines [other than fork-lift trucks]; tilt rotators; Mechanical control devices for machines; Control mechanisms for machines; None of the aforesaid goods for gas and waste gas purification. Actuators for machines; Automatic control apparatus; Couplings, electric; electronic control panels; Electronic control units; Electronic control systems; Regulating apparatus, electric; None of the aforesaid goods for gas and waste gas purification. Vehicles; Apparatus for locomotion by land, air or water; Forklift trucks; Forklifts, and structural parts therefor; Coupling devices and rapid coupling devices for fork-lift trucks; Automatic rapid coupling systems for fork-lift trucks. Construction; Rental of machines, machine tools and power tools, motors and propulsion mechanisms, other than for land vehicles, machine coupling and transmission components, except for land vehicles, attachments for excavators, automatic quick-change installations for machines, automatic quick-change installations for excavators, wheel loaders, cranes and for transport and conveying machines, excavators, fasteners and quick-action fasteners (parts of machines), earth moving machines; Rental of flexible couplings (parts of machines), hydraulic tools, hydraulic grippers (parts of construction equipment), cranes (elevating apparatus) and goods conveying machines, couplings in the form of parts of machines, couplings of metal for hydraulic apparatus, couplings for machines, couplings for machine tools, wheel loaders, scoops, scoops for bulldozers, scoops for earth moving machines, quick-change installations for machines; Rental of quick-change installations for excavators, cranes, material handling machines, wheel loaders and transport and conveying machines; Rental of stacking machines (other than forklift trucks), tiltrotators, actuators for machines, automatic control apparatus, electric couplings, electronic control panels, electronic control units, electronic control systems, electric control apparatus, mechanical control devices for machines, control mechanisms for machines. Rental of vehicles, apparatus for locomotion by land, air or water, lifting trucks, forklift trucks and components therefor; Rental of fastening devices and quick-change installations for forklift trucks, automatic quick-change installations for forklift trucks.
