CN219134176U

CN219134176U - Urban rail vehicle bogie normal position dismounting device

Info

Publication number: CN219134176U
Application number: CN202222367168.9U
Authority: CN
Inventors: 古素军; 周密; 张琪; 乔燕; 刘家家
Original assignee: CRRC Nanjing Puzhen Co Ltd
Current assignee: CRRC Nanjing Puzhen Co Ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-06-06
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses an urban rail vehicle bogie righting disassembling device, which is characterized in that a lifting platform is arranged on a trolley main body, four groups of strip-shaped blocks are fixedly arranged at the upper end of the lifting platform, a plurality of groups of bolt holes which are transversely and equidistantly distributed are formed in the strip-shaped blocks, four groups of strip-shaped block arrays are rectangular, a disassembling tool matched with a workpiece is fixedly arranged on the lifting platform, and the disassembling tool is fixedly arranged on the four groups of strip-shaped blocks through bolts. The utility model relates to the technical field of disassembly of urban rail vehicle bogies. The device is easy to adjust the placement position, each tool is connected to the trolley through a bolt, and the device is convenient and quick, simple in structure and low in cost, and can realize the function of disassembling multiple parts of the bogie in a non-overturning state. The lifting of the hydraulic trolley is controlled by the electric motor, so that the hydraulic trolley is stable and efficient, and can be popularized and applied to the PW 80E-I bogie normal disassembly production.

Description

Urban rail vehicle bogie normal position dismounting device

Technical Field

The utility model relates to the technical field of urban rail vehicle bogie disassembly, in particular to an urban rail vehicle bogie righting disassembly device.

Background

According to the current national urban rail subway vehicle maintenance regulations, urban rail transit vehicles need to be overhauled after 5 years or 60 kilometers, and must be overhauled after 10 years or 120 kilometers. The overhaul period of the urban rail transit vehicle is generally 10-12 years, and the shelf repair period is 5-6 years. With the gradual production of urban rail subway lines of main cities in various regions of the whole country, the maintenance quantity of urban rail subway vehicles is rapidly increased, and the demands for vehicle maintenance and subsequent service are rapidly increased, so that the maintenance of the bogie in the overhaul of the vehicle frame is very important. The first step of bogie maintenance is bogie disassembly, wherein the bogie disassembly is divided into normal disassembly and reverse disassembly, and after the normal disassembly is completed, the bogie is required to turn over and then disassemble a primary suspension device, an anti-side rolling torsion bar device, a central traction device and the like. The bogie is easy to cause local collision of the bogie in the turning process, and the risk of injury of personnel exists in the turning process, so that a novel device is required to be developed to meet the requirement of dismantling all parts of the bogie in a non-turning state.

Disclosure of Invention

The utility model aims to provide a device for disassembling the bogie of an urban rail vehicle in the normal position, which has the advantages of simple structure, convenient use and low cost, and can meet the requirement that the bogie does not turn over, namely, the primary suspension device, the anti-side rolling torsion bar device, the central traction device and other parts are disassembled in the normal position placing state, so that the risks of local collision and personnel injury caused by turning over of the bogie are reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a city rail vehicle bogie normal position dismounting device, whole device 110KG can bear 500KG, including the shallow main part, be equipped with control system in the shallow main part, be equipped with lift platform in the shallow main part, lift platform upper end is fixed to be equipped with four sets of strip-shaped bar blocks that are rectangular, the multiunit has been seted up on the bar block and is the bolt hole that horizontal equidistance distributes, four sets of bar block array is the rectangle, the last fixed frock of disassembling that is equipped with the work piece adaptation of lift platform, disassemble the frock and pass through bolt fixed mounting on four sets of bar blocks.

When disassembling different positions, the disassembly work of different parts in the normal state of the bogie can be realized only by replacing different tools.

In order to facilitate disassembling the primary suspension, preferably, the disassembling tool comprises a primary suspension device disassembling tool, an auxiliary support piece is fixedly arranged at the upper end of the primary suspension device disassembling tool, and the auxiliary support piece is matched with the node position of the positioning rotating arm in the primary suspension.

Preferably, the protection plates are fixedly arranged on two sides of the upper end of the disassembling tool of the primary suspension device, so that the disassembled springs can be effectively prevented from falling off.

For conveniently disassembling the anti-side-rolling torsion bar, preferably, the disassembly tool comprises an anti-side-rolling torsion bar device tool, a plurality of nylon supporting blocks which are transversely distributed at equal intervals are fixedly arranged at the upper end of the anti-side-rolling torsion bar device tool, the nylon supporting blocks are matched with the anti-side-rolling torsion bar, and the nylon supporting blocks are made of soft materials and cannot damage the anti-side-rolling torsion bar.

Preferably, the nylon supporting block is provided with a groove matched with the anti-side rolling torsion bar at the upper end, and is fixedly arranged on the anti-side rolling torsion bar device tool through bolts, so that the anti-side rolling torsion bar device tool is convenient to fix.

Preferably, the disassembling tool comprises a central traction device tool, and the tool is matched with the central traction device and can be directly placed on the tool.

Compared with the prior art, the urban rail vehicle bogie righting and disassembling device is easy to adjust the arrangement position of the device, and each tool is connected to the trolley through the bolts, so that the device is convenient and quick, simple in structure and low in cost, and can realize the multi-part disassembling function of the bogie in a non-overturning state. The lifting of the hydraulic trolley is controlled by the electric motor, so that the hydraulic trolley is stable and efficient, and can be popularized and applied to the PW 80E-I bogie normal disassembly production.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

FIG. 1 is a schematic view of a suspension system with the present utility model in place and disassembled;

FIG. 2 is a schematic illustration of an anti-side strand torsion bar apparatus of the present utility model with the anti-side strand thereof removed in situ;

FIG. 3 is a schematic illustration of the center tractor of the present utility model with the center tractor removed in place.

In the accompanying drawings:

1. a rising control key; 2. a power indicator light; 3. an emergency stop button; 4. lowering the control key; 5. a universal wheel; 6. a lifting platform; 7. a cart body; 8. a series of hanging device disassembling tools; 81. anti-rolling torsion bar device tooling; 82. nylon supporting blocks; 83. a central traction device tool; 9. an auxiliary support; 10. a bolt; 11. a workpiece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1, the present utility model provides a technical solution: the utility model provides a city rail vehicle bogie normal position dismounting device, whole device 110KG can bear 500KG, including shallow main part 7, be equipped with control system on the shallow main part 7, control system is including rising control key 1, power indicator 2, scram button 3, decline control key, voltage is 12V, power 0.8KW, the built-in special battery of shallow main part 7 need not external power cord, battery capacity 60Ah is equipped with the lift platform 6 through control system control on the shallow main part 7, the lift highest height is 900mm, minimum height 280mm. The lifting system selects an oil leakage prevention sealing oil cylinder, so that the bearing capacity is stronger and the performance is stable. The lifting scissors are made of thickened steel plates, so that the lifting scissors are stable. The universal wheel 5 is arranged at the lower end of the cart main body 7, and the wear-resistant universal wheel is selected for use, has a braking function, is safe and convenient to use daily, and has strong bearing capacity.

Four groups of strip-shaped blocks are fixedly arranged at the upper end of the lifting platform 6, a plurality of groups of bolt holes which are transversely distributed at equal intervals are formed in the strip-shaped blocks, the four groups of strip-shaped block arrays are rectangular (as shown in figure 2), a disassembling tool matched with a workpiece is fixedly arranged on the lifting platform 6, and the disassembling tool is fixedly arranged on the four groups of strip-shaped blocks through bolts 10.

When dismantling the primary suspension, need use the primary suspension to disassemble frock 8, primary suspension disassembles frock 8 upper end and is fixed to be equipped with auxiliary stay piece 9 for support location rocking arm node position, be equipped with the layer board on the auxiliary stay piece 9, with support location rocking arm node position adaptation, primary suspension disassembles frock 8 upper end both sides and is fixed to be equipped with the guard plate, can effectually prevent the spring after disassembling and drop.

Pushing the cart main body 7 to the lower part of a suspension device to be disassembled of the bogie, pressing the lifting control key 1 to enable the arc convex surface at the upper end of the suspension device disassembly tool 8 to be in contact with the concave surface of a part to be disassembled, ensuring that the node part of the positioning rotating arm of the part falls on the auxiliary supporting part 9, removing the fastening bolt of the suspension device by using a spanner, and pressing the descending control key 4 until the suspension device falls on the tool completely.

Embodiment two:

referring to fig. 2, unlike the first embodiment, the device can realize the function of disassembling the anti-rolling torsion bar device in a normal position, the disassembling tool is an anti-rolling torsion bar device tool 81, the anti-rolling torsion bar device tool 81 is transversely arranged, the anti-rolling torsion bar device tool 81 is fixed on four groups of bar blocks through M16 bolts 10, a plurality of groups of nylon supporting blocks 82 which are transversely equidistantly distributed are fixedly arranged at the upper end of the anti-rolling torsion bar device tool 81, the nylon supporting blocks 82 are fixed on the anti-rolling torsion bar device tool 81 through M16 bolts, and grooves matched with the anti-rolling torsion bars are formed in the nylon supporting blocks 82.

Pushing the cart main body 7 to the lower part of the anti-side rolling torsion bar device to be disassembled of the bogie, controlling the lifting control key 1 to enable the groove of the nylon supporting block 82 to be in contact with the anti-side rolling torsion bar to be disassembled, and dismantling the fastening bolt of the anti-side rolling torsion bar device until the anti-side rolling torsion bar device completely falls on a special tool.

Embodiment III:

referring to fig. 3, the device can be used for disassembling the central traction device in a normal position, wherein the disassembling tool is a central traction device tool 83, and the central traction device tool 83 is adapted to the central traction device.

The central traction device tool 83 is fixed on the four groups of strip-shaped blocks through M16 bolts, the cart main body 7 is pushed to the lower part of the central traction device to be disassembled of the bogie, and the central traction device can be disassembled by pressing the lifting control key 1 to connect the central traction device tool 83 with the central traction device to be disassembled.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a city rail vehicle bogie normal position dismounting device, includes shallow main part (7), be equipped with control system on shallow main part (7), its characterized in that: the trolley is characterized in that a lifting platform (6) is arranged on the trolley main body (7), four groups of strip-shaped blocks are fixedly arranged at the upper end of the lifting platform (6), a plurality of groups of bolt holes which are transversely equidistantly distributed are formed in the strip-shaped blocks, four groups of strip-shaped block arrays are rectangular, a disassembling tool matched with a workpiece is fixedly arranged on the lifting platform (6), and the disassembling tool is fixedly arranged on the four groups of strip-shaped blocks through bolts (10).

2. The urban rail vehicle bogie alignment disassembly device according to claim 1, wherein: the disassembling tool comprises a hanging device disassembling tool (8), an auxiliary supporting piece (9) is fixedly arranged at the upper end of the hanging device disassembling tool (8), and the auxiliary supporting piece (9) is matched with a positioning rotating arm node part in hanging.

3. The urban rail vehicle bogie alignment disassembly device according to claim 2, wherein: the two sides of the upper end of the primary suspension device disassembling tool (8) are fixedly provided with protection plates.

4. The urban rail vehicle bogie alignment disassembly device according to claim 1, wherein: the disassembly tool comprises an anti-side-rolling torsion bar device tool (81), a plurality of groups of nylon supporting blocks (82) which are transversely distributed at equal intervals are fixedly arranged at the upper end of the anti-side-rolling torsion bar device tool (81), and the nylon supporting blocks (82) are matched with the anti-side-rolling torsion bars.

5. The urban rail vehicle bogie alignment disassembly device according to claim 4, wherein: the upper end of the nylon supporting block (82) is provided with a groove matched with the anti-side rolling torsion bar, and the nylon supporting block is fixedly arranged on an anti-side rolling torsion bar device tool (81) through bolts.

6. The urban rail vehicle bogie alignment disassembly device according to claim 1, wherein: the disassembly tooling includes a central traction device tooling (83).