Described is an industrial plant for the production of bituminous macadams including: a dryer equipped with a loading head for introducing into the drying drum a virgin inert lithic material, an unloading head, a supplying device for introducing into the drying drum a recycled bituminous material, a burner, a system for supplying the inert virgin inert lithic material and the recycled bituminous material according to a first feed direction; the industrial plant includes a mixer downstream of the dryer, a first supply line between the unloading head and the mixer, a second supply line between the unloading head and the mixer, a diverter between the unloading head and said first and second supply lines adjustable between a first operating configuration wherein the unloading head is in communication with the first supply line and a second operating configuration wherein the unloading head is in communication with the second supply line.
E01C 19/10 - Appareils ou installations pour mélanger ou enduire à l'avance des agrégats ou produits de remplissage avec des liants non hydrauliques, p. ex. avec du bitume, des résinesAppareils pour remélanger à nouveau les mélanges non hydrauliques avant de les mettre en place ou pour reconditionner les compositions non hydrauliques récupérées
E01C 19/05 - Appareils de concassage, de pulvérisation ou de désintégrationAppareils pour passer au crible, nettoyer ou chauffer les agrégats
E01C 19/08 - Appareils pour le transport et la fusion de l'asphalte, du bitume, du goudron ou analogues
F26B 11/02 - Machines ou appareils à mouvement non progressif pour le séchage d'un matériau solide ou d'objets dans des tambours ou autres récipients quasi fermés, mobiles
F26B 23/02 - Chauffage utilisant un chauffage par combustion
Described is a drier for industrial plants for the production of bituminous macadams comprising a drying drum (2) rotating about its own main axis of extension (R2), a loading head (3) at a first end (2a) of the drying drum for introducing a virgin inert lithic material into the drying drum, an unloading head (4) at a second end (2b) of the drying drum, a burner (8) for generating a flame (9) in a combustion chamber (7) and a first drying flow (F9) in a drying chamber (6), a feed device (11), positioned downstream of the combustion chamber (7) and upstream of the unloading head (4) for introducing a recycled bituminous material into the drying drum (2); the drying drum (2) comprises a drying chamber (12) downstream of the feed device (11) and upstream of the unloading head (4) and a combustion chamber (13) downstream of the drying chamber (12) and upstream of the unloading head (4) and the drier comprises a system for generating a second flow (F15) of drying gas in the second drying chamber (12).
F26B 11/02 - Machines ou appareils à mouvement non progressif pour le séchage d'un matériau solide ou d'objets dans des tambours ou autres récipients quasi fermés, mobiles
F26B 21/00 - Dispositions pour l'alimentation ou le réglage de l'air ou des gaz pour le séchage d'un matériau solide ou d'objets
3.
Plant for the production and distribution of bituminous conglomerates
Plant for the production and distribution of bituminous conglomerates and operating method of the plant, wherein the plant is provided with a dryer having a first portion and of a second portion, which are connected to each other in series one after the other.
E01C 19/00 - Machines, outillage ou dispositifs auxiliaires pour préparer ou répartir les matériaux de revêtement, pour travailler les matériaux mis en place, ou pour façonner, consolider ou finir le revêtement
E01C 19/10 - Appareils ou installations pour mélanger ou enduire à l'avance des agrégats ou produits de remplissage avec des liants non hydrauliques, p. ex. avec du bitume, des résinesAppareils pour remélanger à nouveau les mélanges non hydrauliques avant de les mettre en place ou pour reconditionner les compositions non hydrauliques récupérées
E01C 19/05 - Appareils de concassage, de pulvérisation ou de désintégrationAppareils pour passer au crible, nettoyer ou chauffer les agrégats
4.
Plant for the production and distribution of bituminous conglomerates
Plant for the production and distribution of bituminous conglomerates and operating method of the plant, wherein the plant has a dryer having a first portion and of a second portion, which are connected to each other in series one after the other.
E01C 19/10 - Appareils ou installations pour mélanger ou enduire à l'avance des agrégats ou produits de remplissage avec des liants non hydrauliques, p. ex. avec du bitume, des résinesAppareils pour remélanger à nouveau les mélanges non hydrauliques avant de les mettre en place ou pour reconditionner les compositions non hydrauliques récupérées
E01C 19/05 - Appareils de concassage, de pulvérisation ou de désintégrationAppareils pour passer au crible, nettoyer ou chauffer les agrégats
5.
PLANT FOR THE PRODUCTION AND DISTRIBUTION OF BITUMINOUS CONGLOMERATES
Plant (1) for the production and distribution of bituminous conglomerates and operating method of said plant, wherein the plant is provided with a dryer (4) consisting of a first portion (4') and of a second portion (4''), which are connected to each other in series one after the other.
E01C 19/05 - Appareils de concassage, de pulvérisation ou de désintégrationAppareils pour passer au crible, nettoyer ou chauffer les agrégats
E01C 19/10 - Appareils ou installations pour mélanger ou enduire à l'avance des agrégats ou produits de remplissage avec des liants non hydrauliques, p. ex. avec du bitume, des résinesAppareils pour remélanger à nouveau les mélanges non hydrauliques avant de les mettre en place ou pour reconditionner les compositions non hydrauliques récupérées
6.
PLANT FOR THE PRODUCTION AND DISTRIBUTION OF BITUMINOUS CONGLOMERATES
Plant (1) for the production and distribution of bituminous conglomerates and operating method of said plant, wherein the plant is provided with a dryer (4) consisting of a first portion (4') and of a second portion (4''), which are connected to each other in series one after the other.
E01C 19/05 - Appareils de concassage, de pulvérisation ou de désintégrationAppareils pour passer au crible, nettoyer ou chauffer les agrégats
E01C 19/10 - Appareils ou installations pour mélanger ou enduire à l'avance des agrégats ou produits de remplissage avec des liants non hydrauliques, p. ex. avec du bitume, des résinesAppareils pour remélanger à nouveau les mélanges non hydrauliques avant de les mettre en place ou pour reconditionner les compositions non hydrauliques récupérées
7.
PLANT FOR THE PRODUCTION AND DISTRIBUTION OF BITUMINOUS CONGLOMERATES
Plant (1) for the production and distribution of bituminous conglomerates and operating method of said plant, wherein the plant is provided with a dryer (4) consisting of a first portion (4') and of a second portion (4''), which are connected to each other in series one after the other.
E01C 19/05 - Appareils de concassage, de pulvérisation ou de désintégrationAppareils pour passer au crible, nettoyer ou chauffer les agrégats
E01C 19/10 - Appareils ou installations pour mélanger ou enduire à l'avance des agrégats ou produits de remplissage avec des liants non hydrauliques, p. ex. avec du bitume, des résinesAppareils pour remélanger à nouveau les mélanges non hydrauliques avant de les mettre en place ou pour reconditionner les compositions non hydrauliques récupérées
8.
PLANT FOR THE PRODUCTION AND DISTRIBUTION OF BITUMINOUS CONGLOMERATES
Plant (1) for the production and distribution of bituminous conglomerates and operating method of said plant, wherein the plant is provided with a dryer (4) consisting of a first portion (4') and of a second portion (4''), which are connected to each other in series one after the other.
E01C 19/05 - Appareils de concassage, de pulvérisation ou de désintégrationAppareils pour passer au crible, nettoyer ou chauffer les agrégats
E01C 19/10 - Appareils ou installations pour mélanger ou enduire à l'avance des agrégats ou produits de remplissage avec des liants non hydrauliques, p. ex. avec du bitume, des résinesAppareils pour remélanger à nouveau les mélanges non hydrauliques avant de les mettre en place ou pour reconditionner les compositions non hydrauliques récupérées
9.
DRUM FOR A DRYER AND METHOD OF MANUFACTURING A DRUM FOR A DRYER FOR CONGLOMERATES
The present application relates to a drum (1) of a dryer and a method of manufacturing a drum (1) of a dryer for the drying of materials in the form of conglomerates, wherein the drum (1) comprises blades for making the material advance inside the drum (1), which are fixed to the drum (1) by means of supports welded to the drum (1) itself.
B23K 31/02 - Procédés relevant de la présente sous-classe, spécialement adaptés à des objets ou des buts particuliers, mais non couverts par un seul des groupes principaux relatifs au brasage ou au soudage
E01C 19/10 - Appareils ou installations pour mélanger ou enduire à l'avance des agrégats ou produits de remplissage avec des liants non hydrauliques, p. ex. avec du bitume, des résinesAppareils pour remélanger à nouveau les mélanges non hydrauliques avant de les mettre en place ou pour reconditionner les compositions non hydrauliques récupérées
Dryer (4) for a plant (21) for the production and distribution of bituminous conglomerates and operating method of said dryer, wherein the dryer comprises an inlet mouth (37) of inert materials (53), at least one burner (5) generating drying heat for the materials (53), at least one discharge head (42) for the extraction of the materials (53) from the dryer (4), a suction system (49) of air from the dryer (4), and wherein the dryer further comprises a damping system (58) of polluting compounds.
E01C 19/05 - Appareils de concassage, de pulvérisation ou de désintégrationAppareils pour passer au crible, nettoyer ou chauffer les agrégats
F26B 23/02 - Chauffage utilisant un chauffage par combustion
F26B 11/04 - Machines ou appareils à mouvement non progressif pour le séchage d'un matériau solide ou d'objets dans des tambours ou autres récipients quasi fermés, mobiles tournant autour d'un axe horizontal ou légèrement incliné
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
19 - Matériaux de construction non métalliques
Produits et services
Systems for production of bitumen for road surfaces; asphalt
installations for road surfaces; multifunctional machines
for road surfaces; multifunctional machines for road
maintenance; finishing machines for roadbeds; roller
compactors for road surfaces; smelting machines for road
mixtures; rear cutting units for road surfaces; grit
spreaders for road surfaces; motorised blowers for roadbeds;
emulsion sprayers for roadbeds. Vehicles equipped with asphalt installations for road
surfaces; vehicles equipped with multifunctional machines
for road surfaces; vehicles equipped with multifunctional
machines for road maintenance; vehicles equipped with
finishing machines for road surfaces; vehicles equipped with
roller compactors for road surfaces; vehicles equipped with
smelting furnaces for road surfaces; vehicles equipped with
rear cutting units for road surfaces; vehicles equipped with
chip spreaders for road surfaces; vehicles equipped with
motorised blowers for road surfaces; vehicles equipped with
emulsion sprayers for road surfaces. Paving of asphalt, bitumen, silica, materials for building
and for surfacing roads; binding materials for road repair.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
19 - Matériaux de construction non métalliques
Produits et services
Systems for production of bitumen for road surfaces; asphalt
installations for road surfaces; multifunctional machines
for road surfaces; multifunctional machines for road
maintenance; finishing machines for road beds; roller
compactors for road surfaces; rear cutting units for road
surfaces; grit spreaders for road surfaces; motorised
blowers for road beds; smelting machines for road mixtures;
emulsion sprayers for road beds. Vehicles equipped with asphalt installations for road
surfaces; vehicles equipped with multifunctional machines
for road surfaces; vehicles equipped with multifunctional
machines for road maintenance; vehicles equipped with
finishing machines for road surfaces; vehicles equipped with
roller compactors for road surfaces; vehicles equipped with
smelting furnaces for road surfaces; vehicles equipped with
rear cutting units for road surfaces; vehicles equipped with
chip spreaders for road surfaces; vehicles equipped with
motorised blowers for road surfaces; vehicles equipped with
emulsion sprayers for road beds. Paving of asphalt, bitumen, silica, materials for building
and for surfacing roads; binding materials for road repair.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
19 - Matériaux de construction non métalliques
Produits et services
Systems for production of bitumen for road surfaces; Asphalt installations for road surfaces; Multifunctional machines for road surfaces; Multifunctional machines for road maintenance; Finishing machines for roadbeds; Roller compactors for road surfaces; Smelting furnaces for road mixtures; Rear cutting units for road surfaces; Grit spreaders for road surfaces; Motorised blowers for roadbeds; Emulsion sprayers for roadbeds. Vehicle-mounted asphalt installations for road surfaces; Vehicle-mounted multifunctional machines for road surfaces; Vehicle-mounted multifunctional machines for road maintenance; Vehicle-mounted finishing machines for road surfaces; Vehicle-mounted roller compactors for road surfaces; Vehicle-mounted smelting furnaces for road surfaces; Vehicle-mounted rear cutting units for road surfaces; Vehicle-mounted chip spreaders for road surfaces; Vehicle-mounted motorised blowers for road surfaces; Vehicle-mounted emulsion sprayers for road surfaces. Paving of asphalt, bitumen, silica, materials for building and for surfacing roads; Binding materials for road repair.
14.
Automatic tensioning system of tracks of a paver finisher
A tensioning system of traction tracks of a machinery by means of a hydraulic cylinder applying a tensioning force on at least one of the wheels on which the track is wound according to a closed chain configuration in which the hydraulic cylinder is fed with different pressures according to the traction direction, in a first traction direction the feeding pressure of the tensioning hydraulic cylinder being a first pressure approximately corresponding to the pressure which is generated by a pump which is present on a closed circuit feeding the traction devices, in a second traction direction the feeding pressure of the tensioning hydraulic cylinder being a second pressure corresponding to the pressure of the closed circuit up to a predetermined upper limit value.
Tensioning system of traction tracks (21, 32) of a machinery by means of a hydraulic cylinder (31) applying a tensioning force on at least one of the wheels (19) on which the track is wound according to a closed chain configuration in which the hydraulic cylinder (31) is fed with different pressures according to the traction direction, in a first traction direction the feeding pressure of the tensioning hydraulic cylinder (31) being a first pressure approximately corresponding to the pressure which is generated by a pump which is present on a closed circuit feeding the traction devices, in a second traction direction the feeding pressure of the tensioning hydraulic cylinder (31) being a second pressure corresponding to the pressure of the closed circuit up to a predetermined upper limit value.
Screed unit (17) for paver finisher (27), comprising elements (20, 21) intended to get in contact with the material (26) to be laid in which at least said elements (20, 21) able to get in contact with the material (26) to be laid are elements made of a ferromagnetic material, the screed unit (17) comprises at least one inductive - type heating device (32) applied in correspondence of at least one of these elements (20, 21) intended to get in contact with the material (26) to be laid and made of a ferromagnetic material, the inductive - type heating (32) device generating induced currents that heat said elements (20, 21) in contact with the material (26) to be laid and made of a ferromagnetic material dissipating the energy transmitted by means of the magnetic field generated by the inductive - type heating device(32), this inductive - type heating device (32) comprises at least one inductive - type heater (33) consisting of one or more circulation coils of the inducing current in which the circulation coil of the inducing current is encapsulated in a damping means (36),made of a material intended to damp the vibrations.
E01C 19/40 - Hies ou bourroirs mécaniques conçus pour donner au revêtement une finition sans inégalités, p. ex. finisseurs par bourrage ou finisseurs par vibration
H05B 6/14 - Outillage, p. ex. ajutages, rouleaux, calandres
17.
GUIDING SYSTEM FOR MILLING MACHINE MOULDBOARD DESIGNED TO LEAVE THE MILLED MATERIAL IN A HIGH LAYER ON THE MILLED SURFACE
Guiding system for milling machine mouldboard, in which the mouldboard (8) is raisable/lowerable and rotatable, the movement of the mouldboard (8) being guided by means of at least one cam-profile (16), which forces said mouldboard (8) to move for a certain stroke along sliding surfaces and a third surface of the cam-profile, the third surface defining the position of the stroke from which the rotation of the mouldboard begins; the guiding system further comprising at least one auxiliary block (18) comprising a by-pass surface of the third surface preventing the rotation of the mouldboard (8) and causing the mouldboard (8) to move in the vertical direction without starting to rotate, defining an extended raised position of the mouldboard (8) in which the flow of the milled material underneath the mouldboard (8) is allowed the scraping tools are in contact with the milled material and the access to the milling drum housing is prevented.
Self-propelled road milling machine with a milling drum housing including a side with a power take-off to transmit rotational motion to a milling drum mounted in an axially sliding way and replaceable from the side opposite the side of the power take-off. The milling drum is rotated by a reduction gear. The reduction gear is mounted at the end of a hollow spacer. A transmission shaft is present in the hollow spacer. The hollow spacer connects the wall of the housing on the side of the power take-off to a support flange of the reduction gear, which is connected to a spacer. The spacer engages a movable flange of the reduction gear, and connects to fastening elements and the support on the wall of the housing. The support flange and the hollow spacer are static with respect to the rotary movement of the milling drum.
Self-propelled road milling machine including a milling drum housing including a side with a power take-off a milling drum in a single piece, mounted in an axially sliding way from the side opposed to the side of said power take-off in order to allow the replacement of said milling drum by means of an openable hinged wall. Said milling drum is rotated through a reduction gear, mounted at the side opposed to the side of said power take-off. Said milling drum is provided with a hollow drum collar constituting an hollow spacer between said reduction gear and said power take-off side, in said hollow drum collar being present the transmission shaft transmitting the motion from said power take-off to said reduction gear. Said milling drum (3) is supported and centred at the side opposed to the side of said power take-off by means of said reduction gear (19) which in turn is supported by said openable hinged wall (18) of the drum housing (7) through an auxiliary ring (21) centring the milling drum axis.
Self propelled road milling machine comprising: - a chassis (1) mobile on crawler-tracks/wheels (2), - a milling drum (3) supported by said chassis (1) and located inside a drum housing (7), - at least a first and a second conveying device (5, 6), supported by the machine chassis (1), receiving the material milled by the milling drum (3), and transporting it to a discharge point (36), - a suction-filtering unit (29) of the air polluted by dust and vapours produced by the milling process, characterised in that: - it comprises one or more tight hoses (27) connected to said suction- filtering unit (29) and maintained in depression by said suction- filtering unit (29), - said hoses (27) carry the polluted air from said first and second conveying device (5, 6) to the back of the road milling machine, - said suction-filtering unit (29) is mounted on the back of the road milling machine in cantilever abutment.
Self-propelled road milling machine whose chassis comprises a milling drum housing (7) including a side with a power take-off able to transmit the rotational motion to a milling drum (3) in a single piece mounted in an axially sliding way and replaceable from the side opposed with respect to the side of said power take-off, said milling drum (3) comprising internal radially protruding fastening elements (23), the rotation of said milling drum (3) being realized by means of a reduction gear (13), said reduction gear (13) being mounted at the end of a hollow spacer supported from the side of said power take-off. The transmission shaft transmitting the rotatory motion from said power take-off to said reduction gear is present in said hollow spacer, said reduction gear (13) being supported on the opposite side with respect to the side of said power take-off by a support (14). The hollow spacer (19) connects the wall of the milling drum housing (7) corresponding to the side of said power take-off to a support flange (21) of said reduction gear (13), said reduction gear (13) being connected to a spacer (22), said spacer (22) engaging with a movable flange of said reduction gear (13), and being connected to said fastening elements (23) and with the support (14) on the wall (29) of said milling drum housing (7), said support (14) including bearings. All are coordinated and structured in such a way that said support flange (21) and said hollow spacer (19) are static with respect to the rotary movement of said milling drum (3).
Self propelled road milling machine comprising: - a chassis (1) mobile on crawler-tracks/wheels (2), - a milling drum (3) supported by said chassis (1) and located inside a drum housing (7), - at least a first and a second conveying device (5, 6), supported by the machine chassis (1), receiving the material milled by the milling drum (3), and transporting it to a discharge point (36), - a suction-filtering device (29) of the air polluted by dust and vapours produced by the milling process, characterised in that it further comprises: - upper and side sealing means (18, 17a, 17b, 19a, 19b) on said conveying devices (5, 6), suitable to create on said conveying devices (5, 6) a single channel (21a, 21b) by further providing - sealing means (33, 34) on the discharge area (22) of the first conveying device (5) onto the second conveying device (6), - said sealing means (18, 17a, 17b, 19a, 19b, 24, 33, 34) being able to realize one continuous chamber (23) above said conveying devices (5, 6) and in the joint connections area among them, - suction device (25) connected to said continuous chamber (23) able to realize a maintained depression into said continuous chamber (23) in respect of the outside, - said suction device (25) being conceived for sucking the polluted air from said continuous chamber (23) and being connected to, - a filtering unit (30) to filter the polluted air sucked from said suction device (25) consisting of a battery of filtering elements (26), functionally interposed between said continuous chamber (23) and said suction device (25).
Vibrating screen apparatus (1) embodying at least one screen element (7) transversely insertable and/or extractable by means of movement substantially on the riddling plane, said screen element (7) including at the internal end hooking means (8) to hook to a supporting structure (6) characterised in that said supporting structure (6) includes: first deviation means to deviate the insertion path of said screen element (7) from an insertion plane to an hooking plane in retraction; second deviation mean to deviate the path of said screen element (7) from an off-hook plane, to an extraction plane, during the movement of said first screen element first towards the inside as releasing action and then towards the exterior as extraction action.
A screed for a paver finisher of the type comprising sectors (1c, 1d), independently extendible and retractable, substantially sliding on guides connected to the support arms (4a, 4b) respectively, in turn solid with the central screed fixed sectors (1a) and (1b) respectively, said extendible sectors (1c, 1d) being located one behind the other and ahead of the central fixed screed sectors, in the direction of the paving work progress, said extendible sectors (1c, 1d) being able to have a length similar to that of the whole central sector (1a + 1b), having a basic laying width 'L', said solution being suitable for obtaining a maximum laying width of at least 2.5 times the basic laying width 'L', characterised in that said screed further consists of: - a central fixed section of a certain basic length 'L', with a central hinge (Ac), parallel to the machine centre line, constituting two units (1a) and (1b) articulated to give a linear, convex, or concave profile of the mat cross section; said units (1a) and (1b) being fitted, at their external ends, with the support arms (4a, 4b) of the extendible sectors (1c,1d) respectively; said extendible sectors (1c,1d) being connected to the tow arms (A1, A2) respectively; - a first extendible sector (1d), with a length about equal to that of the whole central sector (1a + 1b) and located ahead of this in the direction of the paving work progress; - a second extendible sector (1c), with a length about equal to that of the whole central sector (1a + 1b) and located ahead of the first extendible sector (1d) in the direction of the paving work progress; - said extendible sectors (1c, 1d) being independently mobile in respect of the central sector (1a + 1b) in the direction of the laying width and in vertical direction.
E01C 19/48 - Machines, outillage ou dispositifs auxiliaires pour préparer ou répartir les matériaux de revêtement, pour travailler les matériaux mis en place, ou pour façonner, consolider ou finir le revêtement pour déposer les matériaux et les consolider, ou pour finir la surface
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
19 - Matériaux de construction non métalliques
Produits et services
Systems for the production of bitumen for road surfacing, asphalt plant for road surfacing, multifunctional machines for road surfacing, multifunctional machines for road maintenance, finishing machines for road bases, pressure rollers for road surfacing, melting furnaces for road conglomerates, retro cutting units for road surfacing, gritters for road surfacing, motor blowers for road bases, emulsion sprayers for road bases. Vehicle-mounted asphalt plant for road surfacing, vehicle-mounted multifunctional machines for road surfacing, vehicle-mounted multifunctional machines for road maintenance, vehicle-mounted finishing machines for road surfacing, vehicle-mounted pressure rollers for road surfacing, vehicle-mounted melting furnaces for road surfacing, vehicle-mounted retro cutting units for road surfacing, vehicle-mounted gritters for road surfacing, vehicle-mounted motor blowers for road surfacing, vehicle-mounted emulsion sprayers for road surfacing. Asphalt surfacing, bitumen, silica, materials for road surfacing and construction, binding agents for road repair.
