An assisted heating based anti-freezing container, comprising a container body (1), a heating system mounted on the container body (1) and used for heating the bottom, and a circulating system used for circulating an anti-freezing solution of the heating system. The circulating system comprises a thermal insulation water tank (2) used for storing the anti-freezing solution, and a heating water path (3) and a return water path (4) fixed to the bottom of the container body (1) and used for heating. A circulating pump (5) is connected between the heating water path (3) and the return water path (4). According to the heating based anti-freezing container, the bottom of the container body (2) is heated by combining a solar heating panel (6) and an electric heater (7), thereby solving the problem in the prior art that after transitioning to electric drive, the loss of a fuel engine as a heat source renders the original method of heating a container bottom using the engine heat source unfeasible; the power of the circulating pump (5) and the electric heater (7) is controlled by means of a temperature sensor (8), thereby reducing unnecessary energy consumption; the solar heating panel (6) is preferentially employed to heat the anti-freezing solution, which is more environment-friendly and energy-saving.
A submerged-deck cargo box, comprising a cargo box body (1), a cargo box beam connected to the bottom of the cargo box body (1), a tensioning limiting structure (5) mounted on the cargo box beam, and a vehicle frame (2). The cargo box beam is of an M-shaped structure formed by a transverse member (3) and longitudinal beams (4), said transverse member (3) and longitudinal beams (4) being hingedly connected to the vehicle frame (2), the two longitudinal beams (4) each coat the outer side frame of the vehicle frame (2), the tensioning limiting structure (5) is mounted on the transverse member (3) hingedly connected to the vehicle frame (2), and two ends of the tensioning limiting structure (5) are limited on the inner side frame of the vehicle frame (2). The present container solves the problems of torsional deformation and cracking in uneven road conditions.
B62D 21/02 - Châssis, c.-à-d. armature sur laquelle une carrosserie peut être montée comprenant des éléments d'armature disposés longitudinalement ou transversalement
A climbing ladder for a vehicle, comprising a step protection plate (2), step supporting frames (5) and anti-misstep protection plates (8). The step protection plate (2) is fixed on a vehicle frame (9) by means of step protection plate mounting brackets; a handrail (1) is mounted between the step protection plate (2) and the vehicle frame (9); the plurality of step supporting frames (5) are mounted on the step protection plate (2) in a stepped manner; an anti-skid step (6) and an anti-misstep protection plate mounting bracket (7) are mounted on each step supporting frame (5); and two ends of each anti-misstep protection plate (8) are respectively connected to two adjacent anti-misstep protection plate mounting brackets (7). The anti-misstep protection plates can ensure that a person would not step into gaps between the steps, thereby improving use safety; the handrail can improve the safety and convenience during a process in which a person gets on/off a vehicle; and the parts that are used are universal parts, thereby improving the degree of universalization.
A material guide cargo box, comprising a cargo box body (8). The cargo box body (8) comprises a cargo box front panel (81), two cargo box side panels (82), a cargo box bottom panel (83), and a cargo box tailgate (84), and further comprises a front material guide plate (1), vertical material guide plates (2), side arc-shaped guide plates (3) and tail arc-shaped guide plates (5); the front material guide plate (1) is mounted between the cargo box front panel (81) and the cargo box bottom panel (83); the side arc-shaped guide plates (3) are mounted between the cargo box side panels (82) and the cargo box bottom panel (83); the vertical material guide plates (2) are mounted between the cargo box front panel (81) and the cargo box side panels (82); and the tail arc-shaped guide plates (5) are mounted between the cargo box tailgate (84) and the cargo box side panels (82). According to the material guide cargo box, the front material guide plate, the vertical material guide plates, the side arc-shaped guide plates and the tail arc-shaped guide plates are mounted in the cargo box, thereby solving the problem of easy adhering of materials to connecting included angles of the front panel, the bottom panel, the side panel and the tailgate, eliminating parts where adhering is prone to occur, and avoiding material residues in the cargo box.
An Internet-of-Things-based intelligent safety monitoring method and system for power plant operation. The method comprises: deploying sensors and collecting monitoring data in real time; transmitting the collected data to a central server, performing data processing, integrating the monitoring data, calculating a comprehensive environmental index, and preliminarily assessing an environmental monitoring condition; and comprehensively determining a device fault condition, remotely monitoring device status, starting a device emergency response mechanism, and performing intelligent safety monitoring of power plant operation. Power plant devices and environment parameters are monitored in real time, so that device anomalies and potential safety hazards are promptly captured to achieve rapid response. The stability of the power plant is improved, and a video monitoring system is integrated in combination with image recognition technology to monitor anomalous events in the power plant area. The level of safety management is enhanced, and decisions can be quickly made in emergency situations, improving flexibility and efficiency and enhancing management effectiveness and the accuracy and stability of the monitoring system.
A portable tool table specially for secondary wiring of an electrician, comprising: a main body component (100), the main body component comprising a support (101), a plurality of hanger holes (101d) being uniformly formed in the support, and switch-type magnetic bases (102) being further provided at two ends of the support; and hook assemblies (200), each hook assembly comprising a hook (201), an extendable rod (202) provided in the hook, a clamping member (203) provided in the extendable rod, and a locking member (204) provided at an end of the hook. By means of the arrangement of the main body component and the hook assemblies, the working efficiency of secondary wiring of an electrician can be improved, physical fatigue caused by using scattered tools in a construction process is prevented, and the potential safety hazards of faults in device operation caused by left tools are avoided.
An automatic sampling apparatus for a coal yard, comprising a sampling box (101), a housing (102) mounted on one side of the sampling box (101), and a sampling assembly (103) provided inside the sampling box (101); and a processing unit (200), comprising a crushing assembly (201), a discharging assembly (202) provided below the crushing assembly (201), and a transmission assembly (203) provided on a side surface of the sampling box (101), wherein the discharging assembly (202) is transmittingly connected to the crushing assembly (201) by means of the transmission assembly (203), and the sampling assembly (103) mates with and is connected to the crushing assembly (201) by means of the transmission assembly (203). The sampling apparatus can realize automatic sampling by means of the sampling box (101) and the sampling assembly (103), thereby reducing the influence of human factors on the sampling quality. Moreover, during each sampling, the crushing assembly (201) may crush sampled raw coal, and the discharging assembly (202) may perform vibration screening on the raw coal; a filter screen plate may be automatically cleaned while vibration screening is performed; the screened raw coal is discharged into a sample collection box, so that it is convenient to directly deliver the raw coal to a detection site without secondary processing.
G01N 1/08 - Dispositifs pour prélever des échantillons à l'état solide, p. ex. par coupe à l'outil impliquant un outil d'extraction, p. ex. mèche cylindrique creuse ou trépan
B07B 1/28 - Tamis mobiles non prévus ailleurs, p. ex. à oscillations, à mouvement alternatif, à balancement, à basculement ou à vacillement
B07B 1/46 - Éléments de structure constitutifs des tamis en généralNettoyage ou chauffage des tamis
An autonomous electric mining truck, comprising: a storage mechanism (100), which comprises a cargo box (101), a control device (102) arranged at the front portion of the cargo box (101), and a driving portion (103) arranged on the cargo box (101); a snap-fit mechanism (200), which comprises a first chamber (201) arranged in the cargo box (101), and a snap-fit portion (202) arranged inside the first chamber (201); and a reset mechanism (300), which comprises an extension rod (301) arranged on the driving portion (103), a rotary disc (302) arranged on the extension rod (301), a reset portion (303) arranged on the rotary disc (302), and an engagement portion (304) arranged on the snap-fit portion (202). By means of the provision of the storage mechanism (100), the snap-fit mechanism (200) and the reset mechanism (300), the amount of minerals transported by the autonomous electric mining truck is increased, and the workers do not need to manually turn over a baffle (103e-1).
A method for identifying an operating cable and a faulty cable and a device. The method comprises: grounding one end of a power-off cable; disconnecting the grounding of a copper shield at the other end; detecting the cable by means of a voltage regulator and a clip-on ammeter; acquiring data detected by the voltage regulator and the clip-on ammeter; obtaining a cable with the maximum current; and determining a faulty cable. To accurately verify, the voltage of the voltage regulator can be repeatedly regulated, the current is changed, the current display of the clip-on ammeter can also be changed all the time, and when other operating cables are measured using the same method by means of the clip-on ammeter, it is found that current values are all zero or change little. It is found in multiple times of fault processing that the method is very safe, reliable and convenient, and effectively improves the fault solving efficiency. More tools can be better hung due to the provision of a hanging part, selection and placement are convenient, and a base plate can be limited due to the arrangement of a first sliding groove and a first sliding block.
A new energy vehicle integrated frame assembly rack, comprising a supporting assembly (100), an adjusting assembly (200), and a fixing assembly (300). The supporting assembly comprises a supporting base (101) that is in a U shape, four groups of supporting columns (102) are fixedly mounted at the top of the supporting base, the four groups of supporting columns are parallel in pairs, a transmission chain (102b) is transmittingly mounted in each group of supporting columns, two groups of cross arms (103) are fixedly connected to the tops of the four groups of supporting columns, and one group of cross arms is fixedly mounted at the top of every two groups of supporting columns. When a new energy vehicle integrated frame is assembled, the height and angle of the new energy vehicle integrated frame can be adjusted according to operation requirements of workers, so as to facilitate assembly operation of the workers; in addition, different models of new energy vehicle integrated frames can be clamped and fixed; and when the new energy vehicle integrated frame is lifted, the new energy vehicle integrated frame can be quickly clamped and fixed, thereby improving the stability of the new energy vehicle integrated frame during assembly.
B25H 1/06 - ÉtablisÉtagères ou supports portatifs pour disposer des outils portatifs ou des pièces à travailler du type tréteau
B25H 1/08 - ÉtablisÉtagères ou supports portatifs pour disposer des outils portatifs ou des pièces à travailler avec possibilité d'y adjoindre des montures pour fixer des pièces
B25H 1/10 - ÉtablisÉtagères ou supports portatifs pour disposer des outils portatifs ou des pièces à travailler avec possibilité de régler les montures pour fixer les outils ou les pièces
Disclosed is a junction apparatus for a cooling fan. The junction apparatus comprises a female joint mechanism, a male joint mechanism, and a driving mechanism. The female joint mechanism comprises a first power line, a connecting female assembly arranged on the first power line, and a containing part arranged on the connecting female assembly; the male joint mechanism comprises a second power line, an accommodating part arranged on the second power line, and a connecting male assembly arranged on the accommodating part; the driving mechanism comprises a mounting part, a transmission part arranged on the mounting part, and a rectangular pipe arranged between the mounting part and the containing part. Such arrangement of the female joint mechanism and the male joint mechanism enables effective connection therebetween when they are fixed, and effective and rapid disconnection can be achieved through the driving mechanism, so that the problem that it is difficult to disconnect the female joint mechanism and the male joint mechanism when an accident or overheating occurs or a circuit is damaged is avoided; there is a small gap between a limiting pipe and a sliding plate, so a protective shell is prevented from being damaged by too tight connection, and meanwhile, the small gap can ensure the reset thereof.
An uneven loading prevention apparatus for a rapid loading station, comprising: a translation assembly (100), comprising a base plate (101), bent columns (102), and rollers (103); a transmission assembly (200), arranged on one side of the translation assembly (100) and comprising a reciprocating lead screw (201), an upper limiting column (202), and a lower limiting column (203); and a reciprocating assembly (300), arranged on the top of the translation assembly (100) and comprising a connecting plate (301), a leveling plate (302), and a connecting column (303). By means of cooperation of the translation assembly, the transmission assembly, and the reciprocating assembly, the uneven loading prevention apparatus for the rapid loading station can rapidly adjust coal at the top of a compartment, and can be adjusted to corresponding modes according to compartments of different types and coal of different masses.
A heat dissipation mounting mechanism and an electrostatic precipitation high-frequency power supply cooling system. The heat dissipation mounting mechanism comprises: a mounting assembly, comprising a box body and a mounting plate, wherein a mounting hole is formed in the side edge of the box body, heat dissipation holes are formed in the mounting plate, a fixing frame vertically extending outwards is arranged on the periphery of the mounting plate, and a limiting frame perpendicular to the fixing frame and extending outwards is arranged at the tail end of the fixing frame; and a fixing assembly, comprising a pressing plate, fans, limiting columns and fixing members, wherein the limiting columns are rotationally connected to the mounting plate, the limiting columns penetrate through the pressing plate, the fans are mounted between the pressing plate and the mounting plate, and the pressing plate is connected to the mounting plate by means of the fixing members. In this way, the present invention solves the problems that fans of an electrostatic precipitation high-frequency power supply need to be replaced in a power box, the fans are mounted by Phillips head screws and are not easy to remove, and the energy consumption is increased due to the fact that the fans always work at a fixed speed, and the fans carry out heat dissipation at a relatively high speed even if the temperature in the power box is relatively low.
The present utility model relates to the technical field of secondary air in thermal power plants, and in particular to a secondary air filtering structure and an air volume regulating apparatus. The secondary air filtering structure consists of a device body and a filtering assembly, and the air volume regulating apparatus consists of the secondary air filtering structure and a regulating assembly. The cooperative use of the device body and the filtering assembly enables catkins adhering on a filter screen at an inlet of a secondary air fan to be cleaned, thereby increasing secondary air supply volume, and also improving the safe operation of a boiler. The adjusting assembly enables the air volume at a secondary air supply port to be adjusted according to the volatile content of coal in actual work, thus alleviating the problems of the boiler coking faster caused by too large air volume and reduced combustion efficiency caused by too small air volume.
An ice- and snow-removing mechanism and a photovoltaic device. The photovoltaic device comprises: an accommodating assembly (100), which comprises a mounting table (101) and a fixing member (102), wherein the mounting table (101) is a square platform having a certain height, and the fixing member (102) is arranged on the mounting table (101); a heating assembly (200), which comprises a storage member (201) and a heat supply member (202), wherein the storage member (201) is arranged on the mounting table (101), and the heat supply member (202) is arranged on the storage member (201); a movable assembly (300), which comprises a driving member (301) and a cleaning member (302), wherein the driving member (301) is arranged on the heat supply member (202), and the cleaning member (302) is arranged on the driving member (301), thereby solving the problem whereby ice attached to a photovoltaic panel cannot be removed together when snow is accumulated on the photovoltaic panel; and a reprocessing assembly (400), which comprises a structural member (401) and a splitting member (402), wherein the structural member (401) is arranged on the mounting table (101), and the splitting member (402) is arranged on the structural member (401), thereby collecting and reprocessing scraped ice and snow.
An automatic fireproof and fire extinguishing cable channel apparatus for an electric shovel excavator, comprising an accommodating mechanism (100), a trigger mechanism (200), an alarm mechanism (300), and a sand scattering mechanism (400). The accommodating mechanism (100) comprises a limiting assembly (101), a top cover (102) arranged on the limiting assembly (101), and a fire sprinkler (103) arranged on the top cover (102). The trigger mechanism (200) comprises a trigger assembly (201) arranged on the top cover (102), a linkage assembly (202) arranged on the top cover (102), a closing assembly (203) arranged on the linkage assembly (202), and a clockwork spring (204) arranged on the closing assembly (203). The provision of heat dissipation slots (101e) in the apparatus improves the ventilation effect of a housing (101a), thereby improving a placement environment for cables, and avoiding the ignition of the cables due to too high temperature. An alarm given by a buzzer (301f) facilitates the positioning of an ignition point by a worker. The provision of a sealing ring (203c) and a top plate (101d) improves the sealing performance between a closing door (203a) and the housing (101a), thereby facilitating better fire blocking.
A62C 3/07 - Prévention, limitation ou extinction des incendies spécialement adaptées pour des objets ou des endroits particuliers dans les véhicules, p. ex. les véhicules routiers
A62C 99/00 - Matière non prévue dans les autres groupes de la présente sous-classe
An easy-to-clean dry ash removal pipeline device, comprising: a fixing assembly (100) comprising a conveying pipe (101) and a filter plate (102); a deflection assembly (200) arranged in the fixing assembly (100) and comprising an upper inner plate (201) and a lower inner plate (204); and a reset assembly (300) arranged on one side of the fixing assembly (100) and comprising a fixed strip (301) and a rotating strip (302). By means of cooperation of the fixing assembly (100), the deflection assembly (200), and the reset assembly (300), the device can remove impurities and foreign matter in a dry dust removal pipeline without shutdown, and can clean a filtering device and prevent the flow speed of internal dust from being too high, thereby simplifying an operation process, and improving the working efficiency.
F16L 55/24 - Prévention de l'accumulation de résidus ou autres matières dans les tuyaux, p. ex. par purgeur, par crépine
B01D 46/10 - Séparateurs de particules utilisant des plaques, des feuilles ou des tampons filtrants à surface plane, p. ex. appareils de précipitation de poussières
B01D 46/90 - Dispositifs permettant de mettre hors service une ou plusieurs unités de filtres multi-unités, p. ex. pour la régénération ou l’entretien
18.
ASH HOPPER SAMPLING AND ASH REMOVAL DEVICE OF PNEUMATIC ASH HANDLING SYSTEM
An ash hopper sampling and ash removal device of a pneumatic ash handling system, comprising a sampling assembly (100) and a cleaning assembly (200). The sampling assembly (100) comprises an ash hopper (101), a sampling table (102) arranged on the side portion of the ash hopper (101), a sampling box (103) arranged in the sampling table (102), and an adjusting component (104) connected to two ends of the sampling table (102). The cleaning assembly (200) is arranged in the sampling table (102), and comprises a purging component (201) arranged at the upper end of the sampling table (102), a rotating component (202) arranged at the lower end of the purging component (201), a scraping component (203) arranged on the side portion of the rotating component (202) and a knocking component (204) connected to the scraping component (203). By providing a sampling box (103) and an adjusting component (104) on the side portion of the ash hopper (101), the device can control the ash residue sampling flow during use, and by providing a cleaning assembly (200), the device can remove ash from the interior of the sampling box (103) by combining scraping and purging, thereby improving the accuracy of experiment.
An assistive supporting apparatus for a driving seat of a mining heavy-duty vehicle, comprising: a backrest mechanism (100) provided at a seat backrest, wherein the backrest mechanism comprises a fixing base (101) fixedly provided at the bottom of the seat backrest, a rotating shaft (102) fixedly provided at the top of the seat backrest, and elastic cloth (103), one end of the elastic cloth (103) is fixedly connected to the fixing base (101), and the other end of the elastic cloth (103) is wound on the rotating shaft (102); and a supporting mechanism (200) provided on the lower rear side of the seat backrest and comprising a mounting base (201) fixedly connected to the rear side of the seat backrest, a lead screw (201a) fixedly connected to the inner wall of the mounting base (201), a transverse moving module (202) provided on the lead screw (201a), and a vertical moving module (203) provided on the transverse moving module (202). The movable supporting mechanism is mount at the waist of the seat, and the position of the supporting mechanism is adjusted by means of the transverse moving module (202) and the vertical moving module (203), thereby adapting to and supporting the waist curve of a driver, and relieving the waist fatigue of the driver.
A transport device for a pressure gauge fixing mechanism, the transport device comprising: a transport unit (100), which comprises a box assembly (101), a fixing assembly (102) arranged inside the box assembly (101), a storage door limiting assembly (103) connected to the fixing assembly (102), and a supporting and limiting assembly (104) connected to the box assembly (101); a moving unit (200), which comprises a pressure gauge assembly (201), and a supporting assembly (202) connected to the pressure gauge assembly (201); a fixing and limiting unit (300), which comprises a casing supporting assembly (301), and a limiting assembly (302) arranged above the casing supporting assembly (301); and a protection unit (400), which comprises a gear assembly (401) connected to the pressure gauge assembly (201), and a protection assembly (402) connected to the gear assembly (401). The moving unit (200), the fixing and limiting unit (300) and the protection unit (400) are combined and placed in the transport unit (100), the moving unit (200) and the fixing and limiting unit (300) cooperate to fix a pressure gauge, the pressure gauge is protected and fixed by means of the protection unit (400), and fixing and limiting are carried out internally, so that the risk of the pressure gauge being lost or stolen can be effectively prevented, and the pressure gauge needs to be removed from a disassembling hole during disassembly.
B62B 3/04 - Voitures à bras ayant plus d'un essieu portant les roues servant au déplacementDispositifs de direction à cet effetAppareillage à cet effet comportant des moyens pour accrocher ou saisir en place les objets à transporterAppareillage de manutention de charges
B62B 3/00 - Voitures à bras ayant plus d'un essieu portant les roues servant au déplacementDispositifs de direction à cet effetAppareillage à cet effet
B62B 5/00 - Accessoires ou détails spécialement adaptés aux voitures à bras
21.
POWER PLANT GROUNDING STRUCTURE FACILITATING INSPECTION AND REPAIR, AND CONCRETE PROTECTION APPARATUS
A power plant grounding structure facilitating inspection and repair, and a concrete protection apparatus. An embodiment comprises a fixing assembly (100) and a grounding assembly (200); the fixing assembly (100) comprises a fixing base (101); a tightening rotating shaft (103) is arranged at an upper end of the fixing base (101), and a plurality of engagement rotating bases (102) are rotatably mounted on the tightening rotating shaft (103); a T-shaped wire engagement slot (104) is formed on a side wall of each engagement rotating base (102), and an insertion slot (105) is provided at one end of each T-shaped wire engagement slot (104); a ratchet tightener (106) is arranged at a front end of each engagement rotating base (102); and the grounding assembly (200) comprises a grounding base (201). By means of the ratchet tighteners (106), the engagement rotating bases (102) are rotated, a power plant grounding wire and a bent grounding connection wire (204) are pulled taut, installation is facilitated, a joining effect can be ensured without welding, and subsequent maintenance is facilitated.
A cleaning device for an engine oil port of a dump truck, characterized by comprising: an engine oil adding frame (100), the engine oil adding frame (100) being provided with a holding chamber (100a) and an oil cover (101) arranged in the holding chamber (100a); an outer cover (200) detachably connected to the engine oil adding frame (100); a power transmission assembly (300) connected to the outer cover (200); and a cleaning assembly (400) connected to the power transmission assembly (300). By means of the cleaning device, an outer cover is arranged in an engine oil adding frame of a cylinder cover to seal the engine oil adding frame, and when air enters the outer cover, a power transmission assembly is linked with a cleaning assembly to operate at the same time, so that cleaning work of the engine oil adding frame is achieved.
An adjustable coal ore screening and conveying device, comprising active conveying units (100) and intermediate connecting units (200). Two groups of active conveying units (100) are provided. Each active conveying unit (100) comprises a first supporting assembly (101), a rotating roller assembly (102) and driven rollers (104) working in concert with the first supporting assembly (101), and a drive adjustment member (103) working in concert with the rotation roller assembly (102). The intermediate connection units (200) each comprise an intermediate support (201) connected to two first supporting assemblies (101), and telescopic rods (202) hingedly connected to one of the first support assemblies (101) and the intermediate support (201). The device is provided with the two groups of active conveying units (100), one group of the active conveying units (100) can rotate, and coal ores are quickly moved backwards by means of gravity, so that the coal ores can be prevented from being stacked at the front end, and the screening efficiency is high.
The present invention relates to the technical field of sewage treatment, and in particular to an automatic pressure-adjusting desliming machine flushing device having a removable water spray nozzle. The device comprises: a basic unit comprising a fixing table, a desliming machine pipe and a fixing assembly; a delivery unit comprising an adapter pipe assembly, a water distribution member and a connecting pipe; and a flushing unit comprising an automatic pressure-adjusting assembly, a sliding assembly and a removable faucet assembly. In the present invention, a pressure-adjusting component is mounted in the automatic pressure-adjusting assembly, a piston on the pressure-adjusting component is pushed to move under an acting force of water flowing energy by means of cooperation of an auxiliary water pipe, and the size of a water outlet of a main water pipe is then adjusted, so that the water pressure is adjusted; the sliding assembly is provided to enable the flushing unit to linearly slide on the desliming machine pipe, so that a cleaning range is enlarged, and time is saved on; and the removable faucet assembly is provided, so that water outlets of different styles can be assembled and unassembled according to actual conditions, which is more economical and convenient.
C02F 11/121 - Traitement des boues d'égoutDispositifs à cet effet par déshydratation, séchage ou épaississement par déshydratation mécanique
B01D 29/68 - Rinçage par chasse, p. ex. rafale ascendante d'air à contre-courant avec des bras, des collecteurs de lavage ou des ajutages à contre-courant
The present invention relates to the technical field of inclined ladders, and in particular to an anti-skid inclined ladder having a storage function. The anti-skid inclined ladder comprises: an inclined ladder assembly comprising a fixed frame, pedals arranged outside the fixed frame, and a movable frame connected to the pedals, the end surface of each pedal being designed to be open and being provided with a storage cover, and an inner storage frame being detachably arranged in each pedal; a transmission assembly comprising a frame body movably connected to the fixed frame and four side wing plates symmetrically arranged outside the frame body; and a protective assembly. According to the present invention, inner cavities of pedals are improved, and inner storage frames are arranged, wherein the inner storage frames are used for placing some tools required by maintenance operation; and the separable design of the inner storage frames and the pedals can prevent oil stains on the tools from contaminating the pedals, so that only the inner storage frames need to be cleaned when cleaning work is carried out. Therefore, the problems in the prior art are effectively solved.
E06C 5/02 - Échelles caractérisées par le fait d'être montées sur châssis mobiles ou véhiculesFixation des échelles sur les véhicules avec montants rigides
E02F 9/08 - SuperstructuresSupports de superstructures
brevets