CN115159387A - Reconnection type under-vehicle equipment dismounting system and method suitable for mobile car lifting jack - Google Patents
Reconnection type under-vehicle equipment dismounting system and method suitable for mobile car lifting jack Download PDFInfo
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- CN115159387A CN115159387A CN202210579086.2A CN202210579086A CN115159387A CN 115159387 A CN115159387 A CN 115159387A CN 202210579086 A CN202210579086 A CN 202210579086A CN 115159387 A CN115159387 A CN 115159387A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 116
- 230000004224 protection Effects 0.000 claims abstract description 10
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000010008 shearing Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 241000834287 Cookeolus japonicus Species 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000012549 training Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241000271559 Dromaiidae Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 231100000817 safety factor Toxicity 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H5/00—Tool, instrument or work supports or storage means used in association with vehicles; Workers' supports, e.g. mechanics' creepers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a system and a method for dismounting and mounting equipment under a double-link car suitable for a mobile car lifting jack, wherein the system comprises a car lower part dismounting and mounting platform walking on a track bridge and a double-link mechanism connecting two adjacent car lower part dismounting and mounting platforms; the under-vehicle component dismounting platform comprises a vehicle body, a wheel set arranged at the bottom of the vehicle body, a wheel locking assembly, a scissor lifting mechanism arranged at the top of the vehicle body, a hydraulic control unit, a height controller, a side-shifting sliding table mechanism arranged at the top of the scissor lifting mechanism in a sliding manner, a rotary adjusting platform arranged at the top of the side-shifting sliding table mechanism and an operation protection mechanism arranged on the side surface of the vehicle body; displaying the real-time height of the rotary adjusting platform through a height controller; when at least 2 vehicle lower part dismounting platforms are subjected to reconnection operation, the height synchronization control of a plurality of vehicle lower part dismounting platforms is realized through the common coordination of a hydraulic control unit and a height controller; the movable type automatic feeding device is flexible in movement, simple in operation, low in personnel requirement and high in operation efficiency and stability.
Description
Technical Field
The invention belongs to the technical field of motor car equipment, and particularly relates to a system and a method for disassembling and assembling reconnection type equipment under a vehicle, which are suitable for a movable vehicle lifting jack.
Background
With the rapid development of the state, the rail transportation industry is rapidly developed, and when the rail vehicles need to be repaired, the whole marshalling group needs to be lifted to a certain height so as to replace bogies at the bottom of the vehicles or other components mounted at the bottoms of the vehicles. When the vehicle is overhauled, need to lift the carriage to a take the altitude with fixed or portable car lifting jack, separate with the bogie, especially when the multi-car carriage needs to overhaul, just need many fixed or portable car lifting jack, guarantee that a plurality of marshalling go up and down in step. After the bogie is separated from the carriage and transferred away, the disassembly operation of the parts under the carriage is carried out.
The movable car lifting jack is carriage lifting equipment arranged on two sides of a track bridge, when the movable car lifting jack is used for separating a carriage bogie, the track bridge is arranged below the carriage, the types of equipment and parts under the car are many, the weight of the equipment and the parts are different, the space on two sides of the track bridge is limited, and effective, stable and loaded dismounting space cannot be provided; in addition, in the dismounting operation of equipment under the repair workshop, the most important thing is to provide a stable and bearable platform; in the operation site environment, three places which can be used for bearing are the track surface of the track bridge, the foundation pit ground of the track bridge and the ground outside the track bridge. At present, the existing domestic operation process is relatively extensive, namely a forklift is used, and the bottom of the equipment under the forklift is supported by using a fork arm of the forklift, so that the equipment under the forklift is detached and installed. The existing operation mode is very lack of safety and operability, and firstly, the requirements on the skill and the attention of operators of the forklift are very high; secondly, the counterpoint problem of the mounting hole of equipment is very prominent, often needs to make a round trip to move repeatedly with fork truck and carry out the installation hole site and aim at.
The prior patent document CN113200308A discloses a motor train unit lower part dismounting device with a lifting function; the device comprises a vehicle body and a wireless remote control system, wherein a conveying tray is arranged on the vehicle body, is arranged at the top of a lifting mechanism and is used for carrying equipment below the vehicle; the lifting mechanism is positioned in the middle of the vehicle body and used for lifting and dropping the conveying tray and vehicle bottom equipment; the transverse moving roller ways are distributed on two sides of the lifting mechanism and used for bearing the conveying tray when the conveying tray descends to the transverse moving height; the rail clamping system is used for clamping the vehicle body on the rail bridge after the vehicle body is stopped stably; and the driving wheel system is used for driving the vehicle body to walk on the track bridge. The equipment can run on the track bridge through the driving system of the equipment; through the rail clamping mechanism of the device, a stable and bearable platform can be provided; through the lifting mechanism of the equipment, the lifting function of the equipment is realized, and the alignment of the equipment mounting hole positions becomes easy through the fine adjustment mechanism on the lifting tray.
The prior patent document CN113200308A discloses a motor train unit lower part dismounting device with a lifting function. The weight of the equipment reaches about 7 tons, a crown block is needed to be transferred into a track bridge before the equipment is used, and the operation waiting time is very long; in practical operation, the power socket needs to be replaced when the power supply line with the length of 50 meters walks for 100 meters, and the power socket needs to be replaced when the power supply line walks for 20 to 30 meters due to safety factors, so that the power supply line is quite complex in walking operation for a track bridge with the length of 400 meters at any moment. The motor train unit under-vehicle part dismounting and mounting equipment and the under-vehicle part transferring and carrying equipment matched with the motor train unit under-vehicle part dismounting and mounting equipment set forth in the patent need more than 20 key operations during actual use, the sequence of the operations cannot be mistaken, otherwise, collision or part falling can be caused.
In conclusion, the dismounting device in the prior art is complex to operate and high in requirement on personnel during actual use, and the waiting time of an operation team is far longer than the operation time, so that the efficiency is extremely low; therefore, an under-vehicle equipment dismounting platform suitable for a mobile car lifting jack is urgently needed to solve the defects in the prior art.
Disclosure of Invention
Aiming at the defects or the improvement requirements of the prior art, the invention provides a system and a method for disassembling and assembling a double-linkage type under-train device, which are suitable for a mobile car lifting machine, wherein after a motor train unit enters a track bridge, the motor train unit is lifted to a specified height by the mobile car lifting machine, a bogie is separated and pushed away, a under-train part disassembling and assembling platform enters the track bridge, and when a plurality of under-train part disassembling and assembling platforms are required to be subjected to double-linkage operation, 2 adjacent under-train part disassembling and assembling platforms are connected through a double-linkage mechanism; through the coordination of an operator in charge of operating the manual hydraulic operating lever and an operator in charge of observing the height controller, the plurality of under-vehicle component dismounting platforms are synchronously lifted to under-vehicle component mounting positions, and are dismounted by the under-vehicle component dismounting operators, and the dismounted components are carried away through an in-plant forklift; the hydraulic control unit and the height controller jointly realize height synchronous control under the state that a plurality of the vehicle lower part dismounting platforms are connected in a reconnection mode; the lower vehicle part dismounting platform is provided with a laser cursor, and laser emitted by the laser cursor can penetrate through a mounting hole of equipment at the bottom of the motor train unit to be mounted and is displayed at the bottom of the motor train unit body, so that an operator can be guided to align hole sites for mounting the equipment at the bottom of the motor train unit to be mounted; the invention is in the form of module assembly, according to size and position of the part under the car, can dispose flexibly, can be suitable for the disassembling and assembling of the part of small volume, can also be suitable for the collective disassembling and assembling of the part of large volume; when the device is suitable for dismounting small-volume parts, the dismounting can be realized by using a single part dismounting platform under the vehicle; when large-size parts need to be disassembled and assembled, the plurality of under-vehicle part disassembling and assembling platforms are subjected to reconnection operation according to actual needs; the invention can meet the requirements of the disassembly and assembly operation of different parts under vehicles; the invention has light integral dead weight, strong structure, flexible movement and flexible operation, and can greatly improve the assembly and disassembly efficiency of parts under the vehicle; the full-manual operation is adopted, the operation is simple and direct, complex training is not needed, and the requirement on operators is low; the use of mature parts does not need complex mechanical processing and precision matching, has high fault tolerance, stability and reliability, reduces the processing and installation difficulty, reduces the overall cost, reduces waste and is convenient for maintenance; the disassembly and assembly operation of the lower parts of the motor train unit can be efficiently and stably realized; the problem of prior art's parts dismouting equipment under EMUs car when the in-service use, the operation is complicated, requires high to personnel, and operation team and team latency is far greater than the activity duration, leads to efficiency extremely low can be solved.
In order to achieve the purpose, the invention provides a system for disassembling and assembling equipment under a double-linkage car, which is suitable for a mobile car lifting jack, and is characterized in that: the device comprises an under-vehicle part dismounting platform running on a track bridge and a reconnection mechanism connecting two adjacent under-vehicle part dismounting platforms; wherein, the first and the second end of the pipe are connected with each other,
the lower part disassembling and assembling platform comprises a vehicle body, a wheel set arranged at the bottom of the vehicle body, a wheel locking assembly, a scissor lifting mechanism arranged at the top of the vehicle body, a hydraulic control unit, a height controller, a side shifting sliding table mechanism arranged at the top of the scissor lifting mechanism in a sliding manner, a rotary adjusting platform arranged at the top of the side shifting sliding table mechanism and an operation protection mechanism arranged on the side surface of the vehicle body; a manual hydraulic operating rod is detachably arranged on the hydraulic control unit, the hydraulic control unit is connected with the scissor lifting mechanism, and the hydraulic control unit is controlled to act through the manual hydraulic operating rod so as to control the lifting of the scissor lifting mechanism; displaying, by the height controller, a real-time height of the rotating adjustment platform; when the plurality of under-vehicle component dismounting platforms are subjected to reconnection operation, 2 adjacent under-vehicle component dismounting platforms are connected through the reconnection mechanism; the height synchronous control of the plurality of the vehicle lower part dismounting platforms is realized through the common coordination of the hydraulic control unit and the height controller;
the disassembly and assembly platform for the train lower parts is provided with a laser cursor, laser emitted by the laser cursor can penetrate through a mounting hole of equipment at the bottom of the train body of the motor train unit to be mounted and is displayed at the bottom of the train body of the motor train unit, and an operator is guided to align hole positions for mounting the equipment at the bottom of the motor train unit to be mounted.
Further, the wheel pairs are provided with at least 2 groups along the direction of the longitudinal central axis of the track bridge; the wheel pair is matched with the outline of the track bridge.
The wheel pair comprises wheels symmetrically arranged along the two sides of the longitudinal central axis of the track bridge and an axle connecting the two wheels;
the wheel locking assembly comprises a wheel stopper and an axle locking mechanism which are arranged at the bottom of the vehicle body; the wheel stoppers are arranged on the inner side of each wheel pair and used for locking the wheels and preventing the wheels from slipping; the axle locking mechanism is arranged in the middle of each wheel pair and used for clamping axles of the wheel pairs to prevent the wheels from rolling.
Furthermore, the scissor lifting mechanism comprises two groups of scissor arms arranged on the top of the vehicle body in parallel at intervals and a supporting platform arranged on the tops of the two groups of scissor arms;
the two groups of the shearing arms are connected through a pin shaft, and the hydraulic control unit is fixed with the pin shaft; a hydraulic oil tank is arranged in the bottom space of the vehicle body; the manual hydraulic operating rod controls the hydraulic control unit to act so as to control the lifting of the shearing arm, and finally the lifting of the supporting platform is realized.
Furthermore, a convex block is arranged at the top of the supporting platform; the bottom surface of the lateral shifting sliding table mechanism is provided with a sliding groove matched with the convex block; the lateral sliding table mechanism slides in the sliding groove through the convex block, so that the rotary adjusting platform horizontally slides for a certain distance in the direction perpendicular to the track bridge, and further the motor train unit underbody parts deviating from the center of the train body can be conveniently disassembled and assembled.
Further, the lateral movement sliding table mechanism is arranged at the top of the supporting platform; a rotary flange mechanism is arranged at the center of the top of the lateral shifting sliding table mechanism, and a through hole is formed in the center of the rotary adjusting platform; the through hole is matched with the rotary flange mechanism, and the through hole is sleeved on the periphery of the rotary flange mechanism;
a plurality of bull-eye pulleys are uniformly arranged between the rotary adjusting platform and the side shifting sliding table mechanism at intervals and are used for providing sliding support for the rotary adjusting platform to rotate on the surface of the side shifting sliding table mechanism; the rotary adjusting platform can rotate by taking the rotary flange mechanism as a circle center, so that the lower equipment of the motor train unit can be conveniently aligned to the hole positions of the mounting bolts when being mounted.
Furthermore, two side surfaces of the car body parallel to the track bridge are respectively provided with a double heading mechanism hanging point, and two adjacent car lower part dismounting platforms are connected together through the connection of the double heading mechanism and the double heading mechanism hanging point.
Furthermore, the reconnection mechanism is of a strip structure, and connecting lugs matched with the reconnection mechanism hanging points are symmetrically arranged at two ends of the reconnection mechanism at uniform intervals and are used for adjusting the distance between two adjacent vehicle lower part dismounting platforms according to the field operation requirement when reconnection is carried out.
Furthermore, the operation protection mechanism comprises a lifting protection cover arranged at the top of the vehicle body, an operation safety guardrail arranged on the side surface of the vehicle body and an operation pedal arranged on the operation safety guardrail;
the bottom of the operation safety guardrail is flush with the lowest position of the wheel pair; the height of the operation safety guardrail is less than or equal to the height of the rotary adjusting platform when the vehicle lower component dismounting platform is in a lowered state.
Furthermore, a tool box, a workshop voice system, a production execution system and a torque card control system are further arranged on the vehicle lower component dismounting platform.
Another aspect of the present invention provides a method for disassembling and assembling a device under a double-heading vehicle suitable for a mobile car lifting jack, comprising the steps of:
s1: after the motor train unit enters the track bridge, the motor train unit is lifted to a specified height through the movable car lifting jack, the bogies are separated and pushed away, and the plurality of lower train component dismounting platforms enter the track bridge and sequentially stop under the lower train components of the motor train unit needing dismounting;
s2: when small-volume components need to be disassembled and assembled, an operator can lift the single under-vehicle component disassembling and assembling platform to the height required for disassembling and assembling operation to complete the disassembling and assembling operation of the under-vehicle small-volume components; when large-size parts need to be disassembled and assembled, the two adjacent under-vehicle part disassembling and assembling platforms are connected by adopting a reconnection mechanism, and the synchronous lifting of the under-vehicle part disassembling and assembling platforms is realized through the height controller and the hydraulic control unit together, so that the reconnection disassembling and assembling operation of the under-vehicle large-size parts is completed;
s3: dragging the lower part dismounting platform and the upper part of the lower part dismounting platform together by using a track bridge dragging device;
s4: after the disassembly operation of the parts under the vehicles, the disassembled parts under the vehicles, which are loaded on the disassembly and assembly platform of the parts under the vehicles, are lifted to the logistics vehicles by using other lifting equipment and are conveyed to corresponding maintenance areas.
In general, compared with the prior art, the above technical solutions conceived by the present invention can achieve the following beneficial effects:
(1) The invention relates to a system and a method for disassembling and assembling a series of lower equipment suitable for a mobile car lifting jack, wherein after a motor train unit enters a track bridge, the motor train unit is lifted to a specified height by the mobile car lifting jack, a bogie is separated and pushed away, a lower car part disassembling and assembling platform enters the track bridge, and when a plurality of lower car part disassembling and assembling platforms are required to be subjected to reconnection operation, 2 adjacent lower car part disassembling and assembling platforms are connected through a reconnection mechanism; the plurality of under-vehicle component dismounting platforms are synchronously lifted to under-vehicle component mounting positions through the coordination of an operator in charge of operating the manual hydraulic operating lever and an operator in charge of observing the height controller, the under-vehicle component dismounting operators carry out dismounting, and the dismounted components are carried away through an in-plant forklift; the hydraulic control unit and the height controller jointly realize height synchronous control under the state that a plurality of the vehicle lower part dismounting platforms are connected in a reconnection mode; the lower part dismounting platform is provided with a laser cursor, and laser emitted by the laser cursor can penetrate through a mounting hole of the motor train unit train bottom equipment to be mounted and is displayed at the bottom of the motor train unit train body to guide an operator to align the mounting hole of the motor train unit train bottom equipment to be mounted; the invention can be flexibly configured in the form of module components according to the size and the position of the parts under the vehicle, and can meet the requirements of the dismounting operation of the parts under different vehicles; the invention has light integral dead weight, strong structure, flexible movement and flexible operation, and can greatly improve the disassembly and assembly efficiency of parts under the vehicle; the full-manual operation is adopted, the operation is simple and direct, complex training is not needed, and the requirement on operators is low; the use of mature parts does not need complex mechanical processing and precision matching, has high fault tolerance, stability and reliability, reduces the processing and installation difficulty, reduces the overall cost, reduces waste and is convenient for maintenance; the disassembly and assembly operation of the lower parts of the motor train unit can be efficiently and stably realized; the problem of prior art's parts dismouting equipment under EMUs car when the in-service use, the operation is complicated, requires high to personnel, and operation team and team latency is far greater than the activity duration, leads to efficiency extremely low can be solved.
(2) According to the reassembling system and the reassembling method for the reconnecting type under-train equipment suitable for the mobile car lifting jack, through centralized disassembling, assembling, centralized lifting and centralized transferring of under-train parts of the motor train unit, operating personnel and safety supervision personnel of different work types are reasonably arranged, labor time is centralized, and total labor time is reduced.
Drawings
Fig. 1 is a schematic view of an operating state of a disassembly and assembly system of a reconnection type vehicle lower equipment suitable for a mobile car lifting jack according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a disassembly and assembly system of a reconnection type vehicle lower equipment suitable for a mobile car lifting jack for eliminating occlusion according to an embodiment of the present invention;
fig. 3 is a schematic side view of the operation of the below-coupled equipment mounting and dismounting system for a mobile car lifting jack in a single-car state according to the embodiment of the present invention;
fig. 4 is a schematic view of an overall structure of a disassembly and assembly system of a reconnection type under vehicle suitable for a mobile car lifting jack (in a raised state) according to an embodiment of the present invention;
fig. 5 is a schematic view of an overall structure of a disassembly and assembly system of a reconnection type vehicle lower equipment suitable for a mobile vehicle lifting jack according to an embodiment of the present invention (a lowered state);
fig. 6 is a schematic bottom structure view (lowered state) of a disassembly and assembly system of a reconnection type vehicle lower equipment suitable for a mobile vehicle lifting jack according to an embodiment of the present invention;
fig. 7 is a schematic side view of a disassembly and assembly system of a reconnection type vehicle lower equipment suitable for a mobile car lifting jack according to an embodiment of the present invention (lowered state);
fig. 8 is a schematic structural diagram of a reconnection mechanism of a reconnection type under-vehicle equipment dismounting system suitable for a mobile car lifting jack according to an embodiment of the present invention;
fig. 9 is a schematic flowchart of a method for disassembling and assembling a reconnection type under-vehicle device for a mobile car lifting jack according to an embodiment of the present invention.
In all the figures, the same reference numerals denote the same features, in particular: the system comprises a 1-track bridge, a 2-vehicle lower part dismounting platform, a 21-vehicle body, a 211-reconnection mechanism hanging point, a 22-wheel pair, 221-wheels, 222-axles, 23-wheel locking assemblies, 231-wheel stoppers, 232-axle locking mechanisms, 24-scissor lifting mechanisms, 241-shearing arms, 242-supporting platforms, 243-bumps, 25-hydraulic control units, 251-manual hydraulic operating rods, 26-height controllers, 27-side shifting sliding table mechanisms, 271-sliding grooves, 272-rotating flange mechanisms, 28-rotating adjusting platforms, 281-through holes, 282-bull eye pulleys, 29-operation protective mechanisms, 291-lifting protective covers, 292-operation safety guardrails, 293-operation pedals, 3-reconnection mechanisms, 4-motor train units, 5-moving vehicle lifting machines, 6-vehicle lower part mounting positions and 7-operators.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, when an element is referred to as being "fixed to", "disposed on" or "provided on" another element, it may be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element; the terms "mounted," "connected," and "provided" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1 to 8, the invention provides a reassembling system of a reassembling type under-car device suitable for a mobile car lifting jack, comprising an under-car component disassembling platform 2 running on a track bridge 1 and a reassembling mechanism 3 connecting two adjacent under-car component disassembling platforms 2; the lower part dismounting platform 2 comprises a vehicle body 21, a wheel pair 22 arranged at the bottom of the vehicle body 21, a wheel locking assembly 23, a scissor lifting mechanism 24 arranged at the top of the vehicle body 21, a hydraulic control unit 25, a height controller 26, a side shift sliding table mechanism 27 arranged at the top of the scissor lifting mechanism 24 in a sliding manner, a rotation adjusting platform 28 arranged at the top of the side shift sliding table mechanism 27, and an operation protection mechanism 29 arranged on the side surface of the vehicle body 1; a manual hydraulic operating rod 251 is detachably arranged on the hydraulic control unit 25, the hydraulic control unit 25 is connected with the scissors lifting mechanism 24, and the manual hydraulic operating rod 251 controls the hydraulic control unit 25 to act so as to control the lifting of the scissors lifting mechanism 24; the rotary adjustment platform 28 is a work platform; displaying, by the height controller 26, the real-time height of the rotating adjustment platform 28; after the motor train unit 4 enters the track bridge 1, the motor train unit is lifted to a specified height by the movable car lifting jack 5, the bogies are separated and pushed away, the under-car part dismounting platforms 2 enter the track bridge 1, and when a plurality of under-car part dismounting platforms 2 are in reconnection operation, the adjacent 2 under-car part dismounting platforms 2 are connected through the reconnection mechanism 3; the operator in charge of operating the manual hydraulic operation lever 251 and the operator in charge of observing the height controller 26 coordinate with each other, so that the plurality of the vehicle lower component mounting/dismounting platforms 2 are synchronously raised to the vehicle lower component mounting positions 6, and are mounted/dismounted by the vehicle lower component mounting/dismounting operator 7, and the dismounted components are carried away by the factory forklift; the invention realizes the height synchronous control of a plurality of under-vehicle component dismounting platforms 2 under the state of reconnection through the hydraulic control unit 25 and the height controller 26; the lower vehicle part dismounting platform 2 is provided with a laser cursor, and laser emitted by the laser cursor can penetrate through a mounting hole of the vehicle bottom equipment of the motor train unit 4 to be mounted and is displayed at the bottom of the vehicle body of the motor train unit 4 to guide an operator to align hole positions for mounting the vehicle bottom equipment of the motor train unit 4 to be mounted; the invention provides an effective, stable and load-bearing under-vehicle component dismounting platform which realizes dismounting operation of under-vehicle components of a motor train unit; the moving is flexible, the operation is simple, and the problems that in the prior art, when the disassembly and assembly equipment for the lower parts of the motor train unit train is actually used, the operation is complex, the requirement on personnel is high, the waiting time of operation teams and groups is far longer than the operation time, and the efficiency is extremely low can be solved.
Further, as shown in fig. 1 to 8, the reconnection mechanism 3 configures the reconnection number of the vehicle lower part dismounting and mounting platform 2 according to different under-vehicle equipment; the rotary adjustment platform 28 is a work platform; the lifting platform surface of the single rotary adjusting platform 28 is not larger than the distance between the motor train unit lower equipment mounting frameworks to be mounted, the parts to be mounted are lifted in place between the two frameworks, interference with the equipment mounting frameworks is avoided, and the rotary adjusting platform is suitable for dismounting and mounting of single small-volume parts; when needs ann are torn open great part, the part installation region does not have the skeleton and separates the shelves, through lifting in coordination after having a plurality of car lower part dismouting platforms 2 reconnection.
Further, as shown in fig. 1 to 8, the wheel pairs 22 are provided in at least 2 sets in the longitudinal central axis direction of the track bridge 1; the wheel pair 22 is matched with the outline of the track bridge 1, so that the vehicle body 21 can run along the track bridge 1; the wheel pair 22 comprises wheels 221 which are symmetrically arranged along the longitudinal central axis of the track bridge 1 and an axle 222 which connects the two wheels 221; the wheel locking assembly 23 comprises a wheel stopper 231 and an axle locking mechanism 232 which are arranged at the bottom of the vehicle body 21; the wheel stopper 231 is arranged on the inner side of each wheel pair 22 and used for clamping the wheels 221 to prevent the wheels 221 from slipping; the axle locking mechanism 232 is disposed in the middle of each wheel pair 22 for locking the axle 222 of the wheel pair 22 and preventing the wheels 221 from rolling.
Further, as shown in fig. 1 to fig. 8, the scissors lifting mechanism 24 includes two sets of lifting arms 241 parallelly disposed on the top of the vehicle body 21 at intervals, and a supporting platform 242 disposed on the top of the two sets of lifting arms 241; the two groups of the shearing arms 241 are connected through a pin shaft, and the hydraulic control unit 25 is fixed with the pin shaft; a hydraulic oil tank is arranged in the bottom space of the vehicle body 21; for supplying hydraulic oil to the hydraulic control unit 25; the manual hydraulic operating rod 251 controls the hydraulic control unit 25 to act, so as to control the lifting of the shearing arm 241, and finally the lifting of the supporting platform 242 is realized.
Further, as shown in fig. 1 to 8, a projection 243 is provided on the top of the supporting platform 242; the bottom surface of the side shift sliding table mechanism 27 is provided with a sliding groove 271 matched with the projection 243; the side shift sliding table mechanism 27 slides in the sliding groove 271 through the convex block 243, so that the rotary adjusting platform 28 horizontally slides for a certain distance in the direction vertical to the track bridge 1, and parts under the motor train unit, which are deviated from the center of the train body 21, can be conveniently disassembled; because the lower parts of the motor train unit deviated from the center of the train body 21 generally have small weight, the rotary adjusting platform 28 cannot roll over or topple when deviating from the center of the train body 21 by controlling the weight of the unbalance load and the distance of the unbalance load lateral movement; the lateral movement sliding table mechanism 27 is arranged at the top of the supporting platform 242; a rotating flange mechanism 272 is arranged at the center of the top of the side shifting sliding table mechanism 27, and a through hole 281 is formed in the center of the rotating adjusting platform 28; the through hole 281 is matched with the rotary flange mechanism 272, and the through hole 281 is sleeved on the periphery of the rotary flange mechanism 272; a plurality of bull-eye pulleys 282 are uniformly arranged between the rotary adjusting platform 28 and the side shifting sliding table mechanism 27 at intervals and are used for providing reliable sliding support for the rotation of the rotary adjusting platform 28 on the surface of the side shifting sliding table mechanism 27; the rotary adjusting platform 28 can rotate by taking the rotary flange mechanism 272 as a circle center, so that the lower equipment of the motor train unit can be conveniently aligned with the hole positions of the mounting bolts when being mounted;
further, as shown in fig. 1 to 8, two side surfaces of the car body 21 parallel to the track bridge 1 are respectively provided with a reconnection mechanism hanging point 211 for connecting with the reconnection mechanism 3, and 2 or more than 2 of the car lower part dismounting platforms 2 are connected together through the connection between the reconnection mechanism 3 and the reconnection mechanism hanging point 211; the double heading mechanism 3 is of a strip structure, and connecting lugs matched with hanging points 211 of the double heading mechanism 3 are uniformly and symmetrically arranged at two ends of the double heading mechanism 3 at intervals and are used for adjusting the distance between two adjacent lower vehicle part dismounting platforms 2 according to the field operation requirement when the two lower vehicle part dismounting platforms 2 are in double heading; that is, the distance between the plurality of vehicle lower component mounting/dismounting platforms 2 in the reconnection state is realized by adjusting the connection between the reconnection mechanism 3 and the reconnection mechanism hanging point 211 by an operator according to the size of a specific mounting/dismounting device.
Further, as shown in fig. 1 to 8, the working protection mechanism 29 includes a lifting protection cover 291 arranged on the top of the vehicle body 21, a working safety fence 292 arranged on the side surface of the vehicle body 21, and a working pedal 293 arranged on the working safety fence 292; the operation pedal 293 is used for providing a proper height for the operation of the operator 7 for disassembling and assembling the components under the vehicle, so that the operator can perform safe and comfortable operation; the operation safety guardrail 292 and the lifting protective cover 291 provide safety protection for operators during operation, and prevent scratches, clamping injuries and falling; the height of the operation safety fence 292 at the bottom of the operation safety fence 292 is less than or equal to the height of the rotary adjusting platform 28 when the vehicle lower component dismounting platform 2 is in a lowered state; the whole space of the vehicle lower part dismounting platform 2 is small and regular, and the vehicle lower part dismounting platform is convenient to carry and store.
Further, as shown in fig. 1-8, the height controller 26 is configured to display the real-time height of the rotary adjustment platform 28; when the plurality of vehicle lower component mounting/demounting platforms 2 are coupled to each other, the height synchronization control of the rotary adjustment platforms 28 of the plurality of vehicle lower component mounting/demounting platforms 2 is realized by coordinating the operator responsible for operating the manual hydraulic operation lever 251 and the operator responsible for observing the height controller 26.
Furthermore, the vehicle lower part dismounting platform 2 is provided with a tool box for placing common tools of operators, and meanwhile, the tools can be prevented from falling to the bottom of the foundation pit of the track bridge during operation, so that trouble in picking and danger increase; the lower vehicle part dismounting platform 2 is provided with a laser cursor, and laser emitted by the laser cursor can penetrate through a mounting hole of equipment at the bottom of the motor train unit to be mounted and is displayed at the bottom of the motor train unit body, so that an operator can be guided to align hole sites for mounting the equipment at the bottom of the motor train unit to be mounted, and the labor amount and the labor time of the operator can be reduced; the vehicle lower part dismounting platform 2 is provided with a workshop voice system, so that an operator can hear and send information during operation, and production accidents are prevented; the part disassembling and assembling platform 2 under the vehicle is provided with a production execution system which is used for guiding an operator to carry out correct work step operation so as to reduce the occurrence of production quality problems; the lower part disassembling and assembling platform 2 is provided with a torque clamping and controlling system, so that an operator can obtain efficient operation quality management in the motor train unit bottom operation space, the operation quality can be improved, and the inspection and rework time can be reduced.
As shown in fig. 9, another aspect of the present invention provides a method for dismounting a reconnection type under-car device for a mobile car lifting jack, comprising the following steps:
s1: after the motor train unit 4 enters the track bridge 1, the motor train unit 4 is lifted to a specified height through the movable car lifting machine 5, the bogies are separated and pushed away, and the plurality of lower train part dismounting platforms 2 enter the track bridge 1 and stop under the lower train parts of the motor train unit needing dismounting in sequence; wherein, the number of the under-vehicle component dismounting platforms 2 is determined according to the dismounting number of the under-vehicle components; when the under-vehicle component is required to be installed, the component to be installed is lifted and transferred to the under-vehicle component dismounting platform 2; when the off-vehicle component is required to be disassembled, the off-vehicle component disassembling and assembling platform 2 enters the track bridge in an empty state;
s2: when small-volume components need to be disassembled and assembled, an operator can operate the single under-vehicle component disassembling and assembling platform 2 to enable the under-vehicle component disassembling and assembling platform to rise to the height needing disassembling and assembling operation so as to complete the disassembling and assembling operation of the under-vehicle small-volume components; when large-size parts need to be disassembled and assembled, the two adjacent under-vehicle part disassembling and assembling platforms 2 are connected in a reconnection mode through the reconnection mechanism 3, synchronous lifting of the under-vehicle part disassembling and assembling platforms 2 is achieved through the height controller and the hydraulic control unit, and the reconnection disassembling and assembling operation of the under-vehicle large-size parts is completed;
s3: dragging the lower part dismounting platform 2 and the upper part of the lower part dismounting platform together by using a track bridge dragging device suitable for a mobile car lifting jack;
s4: after the disassembling operation of the vehicle lower parts, the disassembled vehicle lower parts carried on the vehicle lower part disassembling platform 2 are lifted to the logistics vehicle by using other lifting equipment and are conveyed to a corresponding overhauling area.
The invention achieves the purposes of reasonably arranging operating personnel and safety supervision personnel of different work types, centralizing labor time and reducing total labor time by centralizing disassembly, installation, centralized lifting and centralized transportation of the parts under the motor train unit.
The invention relates to a working principle of a disassembly and assembly system of a reconnection type under-vehicle device suitable for a mobile car lifting jack, which comprises the following steps: after the motor train unit 4 enters the track bridge 1, the motor train unit is lifted to a specified height by the movable car lifting jack 5, the bogies are separated and pushed away, the under-car part dismounting platform 2 enters the track bridge 1, and when multiple under-car part dismounting platforms 2 need to be in reconnection operation, the adjacent 2 under-car part dismounting platforms 2 are connected through the reconnection mechanism 3; the operator in charge of operating the manual hydraulic operation lever 251 and the operator in charge of observing the height controller 26 coordinate with each other, so that the plurality of the vehicle lower component mounting/dismounting platforms 2 are synchronously raised to the vehicle lower component mounting positions 6, and are mounted/dismounted by the vehicle lower component mounting/dismounting operator 7, and the dismounted components are carried away by the factory forklift; the invention realizes the height synchronous control of a plurality of the vehicle lower part dismounting platforms 2 under the state of reconnection through the hydraulic control unit 25 and the height controller 26; the lower vehicle part dismounting platform 2 is provided with a laser cursor, and laser emitted by the laser cursor can penetrate through a mounting hole of the vehicle bottom equipment of the motor train unit 4 to be mounted and is displayed at the bottom of the vehicle body of the motor train unit 4 to guide an operator to align hole positions for mounting the vehicle bottom equipment of the motor train unit 4 to be mounted; the invention provides an effective and stable under-train component dismounting platform capable of carrying loads, which realizes the dismounting operation of under-train components of a motor train unit; the invention can be flexibly configured in the form of module components according to the size and the position of the parts under the vehicle, and can meet the requirements of the dismounting operation of the parts under different vehicles; the invention has light dead weight, strong structure, flexible movement and flexible operation, and can greatly improve the assembly and disassembly efficiency of parts under the vehicle; the invention adopts full manual operation, has simple and direct operation, does not need complex training and has low requirement on operators; the use of mature parts does not need complex mechanical processing and precision matching, has high fault tolerance, stability and reliability, reduces the processing and installation difficulty, reduces the overall cost, reduces waste and is convenient for maintenance; the motor train unit vehicle lower part dismounting device can solve the problems that in the prior art, when the motor train unit vehicle lower part dismounting device is actually used, the operation is complex, the requirement on personnel is high, the waiting time of operation teams and groups is far longer than the operation time, and the efficiency is extremely low.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a equipment dismouting system under reconnection formula car suitable for remove car lifting jack which characterized in that: the device comprises an under-vehicle part dismounting platform (2) walking on a track bridge (1) and a reconnection mechanism (3) connecting two adjacent under-vehicle part dismounting platforms (2); wherein the content of the first and second substances,
the under-vehicle part dismounting platform (2) comprises a vehicle body (21), a wheel pair (22) arranged at the bottom of the vehicle body (21), a wheel locking assembly (23), a scissor lifting mechanism (24) arranged at the top of the vehicle body (21), a hydraulic control unit (25), a height controller (26), a side-shifting sliding table mechanism (27) arranged at the top of the scissor lifting mechanism (24) in a sliding manner, a rotation adjusting platform (28) arranged at the top of the side-shifting sliding table mechanism (27), and an operation protecting mechanism (29) arranged on the side surface of the vehicle body (21); a manual hydraulic operating rod (251) is detachably arranged on the hydraulic control unit (25), the hydraulic control unit (25) is connected with the scissor lifting mechanism (24), and the manual hydraulic operating rod (251) is used for controlling the hydraulic control unit (25) to act so as to control the scissor lifting mechanism (24) to lift; displaying, by the height controller (26), a real-time height of the rotating adjustment platform (28); when at least 2 of the vehicle lower part dismounting platforms (2) are subjected to reconnection operation, the adjacent 2 vehicle lower part dismounting platforms (2) are connected through the reconnection mechanism (3); the height synchronous control of the plurality of the vehicle lower component dismounting platforms (2) is realized through the common coordination of the hydraulic control unit (25) and the height controller (26);
the lower vehicle part dismounting platform (2) is provided with a laser cursor, and laser emitted by the laser cursor can penetrate through a mounting hole of the train bottom equipment of the motor train unit (4) to be mounted and is displayed at the bottom of the train body of the motor train unit (4) to guide an operator to align hole positions for mounting the train bottom equipment of the motor train unit to be mounted.
2. The system for disassembling and assembling the equipment under the reconnection type vehicle suitable for the mobile car lifting jack according to claim 1, is characterized in that: the wheel pairs (22) are at least provided with 2 groups along the longitudinal central axis direction of the track bridge (1); the wheel pair (22) is matched with the outline of the track bridge (1);
the wheel pair (22) comprises wheels (221) symmetrically arranged on two sides along the longitudinal central axis of the track bridge (1) and an axle (222) connecting the two wheels (221);
the wheel locking assembly (23) comprises a wheel stopper (231) and an axle locking mechanism (232) which are arranged at the bottom of the vehicle body (21); the wheel stopper (231) is arranged on the inner side of each wheel pair (22) and is used for clamping the wheels (221) to prevent the wheels (221) from slipping; the axle locking mechanism (232) is arranged in the middle of each wheel pair (22) and is used for clamping the axle (222) of the wheel pair (22) and preventing the wheels (221) from rolling.
3. The system for disassembling and assembling the equipment under the reconnection type vehicle suitable for the mobile car lifting jack according to claim 2, is characterized in that: the scissor lifting mechanism (24) comprises two groups of scissor arms (241) which are arranged on the top of the vehicle body (21) in parallel at intervals and a supporting platform (242) arranged on the tops of the two groups of scissor arms (241);
the two groups of the shearing arms (241) are connected through a pin shaft, and the hydraulic control unit (25) is fixed with the pin shaft; a hydraulic oil tank is arranged in the bottom space of the vehicle body (21); the manual hydraulic operating rod (251) is used for controlling the hydraulic control unit (25) to act so as to control the lifting of the shearing arm (241), and finally the lifting of the supporting platform (242) is realized.
4. The system for dismounting and mounting equipment under a double-heading vehicle suitable for a mobile car lifting jack according to claim 3, characterized in that: a bump (243) is arranged at the top of the supporting platform (242); the bottom surface of the side shifting sliding table mechanism (27) is provided with a sliding groove (271) matched with the convex block (243); the side shifting sliding table mechanism (27) slides in the sliding groove (271) through the protruding block (243), so that the rotary adjusting platform (28) horizontally slides for a certain distance in the direction perpendicular to the track bridge (1), and further the motor train unit lower part deviating from the center of the train body (21) can be conveniently dismounted.
5. The system for disassembling and assembling the equipment under the reconnection type vehicle suitable for the mobile car lifting jack according to claim 4, wherein: the lateral moving sliding table mechanism (27) is arranged at the top of the supporting platform (242); a rotating flange mechanism (272) is arranged at the center of the top of the side shifting sliding table mechanism (27), and a through hole (281) is formed in the center of the rotating adjusting platform (28); the through hole (281) is matched with the rotary flange mechanism (272), and the through hole (281) is sleeved on the periphery of the rotary flange mechanism (272);
a plurality of bull-eye pulleys 282 are uniformly arranged between the rotary adjusting platform (28) and the side shifting sliding table mechanism (27) at intervals and used for providing sliding support for the rotation of the rotary adjusting platform (28) on the surface of the side shifting sliding table mechanism (27); the rotary adjusting platform (28) can rotate by taking the rotary flange mechanism (272) as a circle center, so that the hole positions of the mounting bolts can be conveniently aligned when the motor train unit under-train equipment is mounted.
6. The system for dismounting and mounting equipment under a reconnection type vehicle suitable for a mobile vehicle lifting jack according to any one of claims 1-5, characterized in that: two sides of the car body (21) parallel to the track bridge (1) are respectively provided with a reconnection mechanism hanging point (211), and two adjacent car lower part dismounting platforms (2) are connected together through connection of the reconnection mechanisms (3) and the reconnection mechanism hanging points (211).
7. The system for disassembling and assembling the equipment under the reconnection type vehicle suitable for the mobile car lifting jack according to claim 6, wherein: the double heading mechanism (3) is of a strip structure, and connecting lugs matched with the double heading mechanism hanging points (211) are symmetrically arranged at the two ends of the double heading mechanism (3) at even intervals and are used for enabling adjacent two parts under the vehicle to be detached and installed when the platform (2) is in double heading, and the distance between the parts can be adjusted according to the requirements of field operation.
8. The system for dismounting and mounting equipment under a double-heading vehicle suitable for a mobile car lifting jack according to claim 7, characterized in that: the operation protection mechanism (29) comprises a lifting protection cover (291) arranged at the top of the vehicle body (21), an operation safety guardrail (292) arranged on the side surface of the vehicle body (21) and an operation pedal (293) arranged on the operation safety guardrail (292);
the bottom of the operation safety guardrail (292) is level with the lowest position of the wheel pair (22); the height of the operation safety guardrail (292) is less than or equal to the height of the rotary adjusting platform (28) when the vehicle lower component dismounting platform (2) is in a lowered state.
9. The system for dismounting and mounting a double-heading underslung device suitable for a mobile car lifting jack as claimed in any one of claims 1 to 5, 7 or 8, wherein: the vehicle lower part dismounting platform (2) is also provided with a tool box, a workshop voice system, a production execution system and a torque card control system.
10. A method for dismounting a reconnection type under-car device for a mobile car lifting jack, which is implemented by applying the system for dismounting a reconnection type under-car device for a mobile car lifting jack as claimed in any one of claims 1 to 9, comprising the following steps:
s1: after the motor train unit (4) enters the track bridge (1), the motor train unit (4) is lifted to a specified height through the movable car lifting machine (5), the bogies are separated and pushed away, and the plurality of lower motor train unit assembly and disassembly platforms (2) enter the track bridge (1) and are sequentially stopped under the lower motor train unit components needing to be assembled and disassembled;
s2: when small-volume components need to be disassembled and assembled, an operator can lift the single under-vehicle component disassembling and assembling platform (2) to the height required for disassembling and assembling operation to complete the disassembling and assembling operation of the under-vehicle small-volume components; when large-size parts need to be disassembled and assembled, the two adjacent under-vehicle part disassembling and assembling platforms (2) are connected in a reconnection mode through the reconnection mechanism (3), synchronous lifting of the under-vehicle part disassembling and assembling platforms (2) is achieved through the height controller and the hydraulic control unit, and the reconnection disassembling and assembling operation of the under-vehicle large-size parts is completed;
s3: the track bridge traction device is used for dragging the vehicle lower part dismounting platform (2) and the upper object thereof together;
s4: after the disassembly operation of the vehicle lower parts, the disassembled vehicle lower parts carried on the vehicle lower part disassembly and assembly platform (2) are lifted to the logistics vehicle by using other lifting equipment and are conveyed to corresponding overhaul areas.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210579086.2A CN115159387B (en) | 2022-05-25 | 2022-05-25 | System and method for disassembling and assembling equipment under reconnection type vehicle for movable vehicle lifting jack |
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| CN202210579086.2A CN115159387B (en) | 2022-05-25 | 2022-05-25 | System and method for disassembling and assembling equipment under reconnection type vehicle for movable vehicle lifting jack |
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| CN115159387B CN115159387B (en) | 2024-06-04 |
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| CN115159387B (en) | 2024-06-04 |
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