Disassembly device

By designing a disassembly device for the mobile vehicle and telescopic mechanism, the problems of low disassembly efficiency and poor quality of motor bearings were solved, achieving an efficient and safe disassembly process and reducing personnel movement and time waste.

CN224445203UActive Publication Date: 2026-07-03HEILONGJIANG FEIHE DAIRY CO LTD +4

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEILONGJIANG FEIHE DAIRY CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In the existing technology, the disassembly process of motor bearings is inefficient and of poor quality. In particular, it is difficult to disassemble motor bearings that are large in size or close to each other, and it is easy to damage the bearings by hitting them with a hammer.

Method used

A disassembly device including a moving vehicle, an adjustment mechanism, and a telescopic mechanism is designed. The height of the telescopic mechanism is adjusted by the adjustment mechanism, and the parts to be disassembled are aligned and pushed out of the shaft and bearing by the mounting bracket to achieve disassembly.

Benefits of technology

This improved the quality of disassembly, reduced the waste of manpower and time, enabled on-site disassembly, and avoided bearing damage caused by hammering.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a disassembly device, relating to the field of parts disassembly technology. The disassembly device includes a moving cart, an adjusting mechanism, a telescopic mechanism, and a mounting frame. An adjusting mechanism connects the telescopic mechanism to the moving cart, and is used to adjust the height of the telescopic mechanism. The telescopic mechanism has a telescopic end. The mounting frame is positioned opposite the telescopic mechanism along the telescopic direction of the telescopic end, and its position relative to the moving cart is adjustable along the telescopic direction of the telescopic end. The mounting frame is used to mount the parts to be disassembled. This disassembly device effectively improves disassembly quality and reduces the waste of manpower and time.
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Description

Technical Field

[0001] This utility model relates to the field of parts disassembly technology, and in particular to a disassembly device. Background Technology

[0002] In the production workshop, concentrated milk pumps, flash pumps, condensate pumps, wet mixing pumps, cleaning pumps, and material conveyors are all located in different parts of the workshop. Each time motor bearings are scheduled for maintenance, the rotor needs to be disassembled and then taken to a hydraulic press in the maintenance room for disassembly and reassembly, wasting time. Furthermore, some larger motor bearings cannot be disassembled by the existing hydraulic press, and some bearings are too close to the rotor for a puller to move; they must be removed by hammering, which, due to the significant impact, easily damages the shaft.

[0003] Therefore, how to provide a disassembly device that improves maintenance quality and efficiency is one of the technical problems that those skilled in the art need to solve. Utility Model Content

[0004] The purpose of this invention is to provide a disassembly device that can effectively improve the quality of disassembly and reduce the waste of manpower and time.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] This utility model provides a disassembly device, including a moving vehicle, an adjusting mechanism, a telescopic mechanism, and a mounting frame;

[0007] The telescopic mechanism is connected to the mobile vehicle by the adjustment mechanism, which is used to adjust the height of the telescopic mechanism. The telescopic mechanism has a telescopic end.

[0008] The mounting bracket is arranged opposite to the telescopic mechanism along the telescopic direction of the telescopic end, and the position of the mounting bracket relative to the moving vehicle along the telescopic direction of the telescopic end is adjustable. The mounting bracket is used to install the parts to be disassembled.

[0009] In an optional embodiment, the adjustment mechanism includes a movable component, a clamping seat, and an adjustment handle. The movable component is slidably engaged with the moving carriage in the vertical direction. The telescopic mechanism is mounted on the movable component. The clamping seat is connected to the telescopic mechanism. The adjustment handle is threadedly connected to the moving carriage and rotatably engaged with the clamping seat.

[0010] In an optional embodiment, the mobile vehicle includes a vehicle body and a fixed frame, the fixed frame having a groove on the side facing the mounting frame, the movable component slidingly engaging with the groove in the vertical direction, and the adjusting handle being threadedly connected to the fixed frame.

[0011] In an optional embodiment, the vehicle body is provided with a guide assembly, the mounting bracket slides in cooperation with the guide assembly along the telescopic direction of the telescopic end, and a locking member is provided between the mounting bracket and the vehicle body for locking and unlocking the position of the mounting bracket relative to the vehicle body.

[0012] In an optional embodiment, the guide assembly includes a guide rod disposed on at least one side of the vehicle body, the extension direction of the guide rod being parallel to the extension direction of the telescopic end, and the mounting bracket slidingly engaging with the guide rod.

[0013] In an optional embodiment, the mounting bracket includes a first frame and a plate detachably connected to the first frame. The first frame slides in conjunction with the guide assembly along the telescopic direction of the telescopic end. The first frame has a first opening, and the plate has a second opening opposite to the first opening. Both the first opening and the second opening are used to install the part to be disassembled.

[0014] In an optional embodiment, the mounting bracket further includes a bracket connected to the first frame and located on the side of the first frame away from the telescopic end, the bracket being used to support the end of the part to be disassembled.

[0015] In an optional embodiment, the bracket includes a lower bracket and an upper bracket, the lower bracket being connected to the first frame, and the upper bracket being located above the lower bracket and rotatably connected to the lower bracket.

[0016] In an optional embodiment, the vehicle body includes a first support platform and a second support platform, the first support platform being located above the second support platform, the first support platform being equipped with the fixing frame and the mounting frame, and the second support platform having at least a tool area and a spare parts area.

[0017] In an optional embodiment, the mounting bracket is connected to a handrail located on the side of the mounting bracket opposite to the slide groove.

[0018] The disassembly device provided by this utility model can produce the following beneficial effects:

[0019] When using the disassembly device provided by this utility model, the part to be disassembled can be placed on the mounting frame, and the mounting frame can be adjusted to a suitable position along the telescopic direction of the telescopic end in the telescopic mechanism. Then, the height of the telescopic mechanism can be adjusted by the adjustment mechanism so that the height of the telescopic end of the telescopic mechanism can be aligned with the part to be disassembled. Finally, the telescopic end moves close to the part to be disassembled, pushing out the shaft in the part to be disassembled, thereby realizing the disassembly of the shaft and bearing.

[0020] Compared with existing technologies, the disassembly device provided by this utility model can effectively improve the disassembly quality compared with using a hammer. Since the mobile vehicle is movable, the original method of transporting the disassembled rotor to the maintenance room for disassembly can now be carried out on-site, reducing the physical strength and time wasted by frequent personnel movement. Attached Figure Description

[0021] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0022] Figure 1 A three-dimensional structural schematic diagram of a disassembly device provided in an embodiment of this utility model;

[0023] Figure 2 A front view of a partial structure of a disassembly device provided in an embodiment of this utility model during use;

[0024] Figure 3 A side view of a fixed frame, an adjusting mechanism, and a telescopic mechanism in cooperation, provided for an embodiment of this utility model;

[0025] Figure 4 This is a three-dimensional structural diagram of a mounting bracket provided for an embodiment of the present utility model.

[0026] Icons: 1-Mobile vehicle; 11-Vehicle body; 111-First load-bearing platform; 1111-First mounting hole; 112-Second load-bearing platform; 1121-Tool area; 1122-Spare parts area; 12-Fixing frame; 121-Slide groove; 122-Second frame; 123-Fixing block; 13-Guide rod; 2-Adjusting mechanism; 21-Moving part; 22-Clamping seat; 221-Matching block; 222-Clamping clamp; 23-Adjusting handle; 3-Telescopic mechanism; 31-Telescopic end; 4-Mounting frame; 41-First frame; 411-First opening; 412-Second mounting hole; 42-Plate; 421-Second opening; 43-Bracket; 431-Lower bracket; 432-Upper bracket; 5-Parts to be disassembled; 6-Locking part; 7-Handrail. Detailed Implementation

[0027] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0031] This embodiment provides a disassembly device, such as... Figure 1 and Figure 2 As shown, it includes a mobile vehicle 1, an adjustment mechanism 2, a telescopic mechanism 3, and a mounting frame 4;

[0032] An adjustment mechanism 2 is connected between the telescopic mechanism 3 and the mobile vehicle 1. The adjustment mechanism 2 is used to adjust the height of the telescopic mechanism 3. The telescopic mechanism 3 has a telescopic end 31.

[0033] The mounting bracket 4 is positioned opposite the telescopic mechanism 3 along the telescopic direction of the telescopic end 31, and the position of the mounting bracket 4 relative to the moving vehicle 1 along the telescopic direction of the telescopic end 31 is adjustable. The mounting bracket 4 is used to install the parts 5 to be disassembled.

[0034] In use, the part to be disassembled 5 can be placed on the mounting bracket 4. The mounting bracket 4 is adjusted to a suitable position along the telescopic direction of the telescopic end 31 in the telescopic mechanism 3, so that the telescopic end 31 can contact the part to be disassembled 5 horizontally during telescopic movement. Then, the height of the telescopic mechanism 3 is adjusted using the adjusting mechanism 2 so that the height of the telescopic end 31 is aligned with the part to be disassembled 5. Finally, as... Figure 2 As shown, the telescopic end 31 moves close to the part 5 to be disassembled, pushing out the shaft in the part 5 to be disassembled, thereby realizing the disassembly of the shaft and the bearing.

[0035] The disassembly device provided in the above embodiments can effectively improve the disassembly quality compared with using a hammer. Since the mobile vehicle 1 is movable, the original method of transporting the disassembled rotor to the maintenance room for disassembly can now be carried out on-site, reducing the physical strength and time wasted by frequent personnel movement.

[0036] In alternative implementations, such as Figure 1 As shown, the mobile vehicle 1 includes a vehicle body 11 and a fixed frame 12 connected to the vehicle body 11, and an adjustment mechanism 2 is connected between the telescopic mechanism 3 and the fixed frame 12.

[0037] The vehicle body 11 includes a first load-bearing platform 111 and a second load-bearing platform 112. The first load-bearing platform 111 is located above the second load-bearing platform 112, and a fixing frame 12 and a mounting frame 4 are installed on the first load-bearing platform 111.

[0038] The vehicle body 11 includes two support platforms. The first support platform 111 can be used to install the mounting bracket 12 and the mounting frame 4. Personnel can perform disassembly operations on the first support platform 111. The second support platform 112 can be used to place preparation tools, etc.

[0039] In an optional embodiment, the second support platform 112 has at least a tool area 1121 and a spare parts area 1122, and the bottom end of the second support platform 112 is provided with rollers.

[0040] In the prior art, each time the motor bearing is scheduled for maintenance, the tools need to be prepared multiple times and transported to the work site. The above implementation can centrally place the prepared tools in the tool area 1121 and the spare parts area 1122, saving the time of transporting the tools.

[0041] Specifically, the fixing frame 12 includes a second frame 122 and a fixing block 123 fixedly connected to the top of the second frame 122. The second frame 122 is fixedly connected to the first bearing platform 111. The second frame 122 may include a second horizontal plate, a second vertical plate and a second sector-shaped reinforcing plate connected between the second horizontal plate and the second vertical plate. The second horizontal plate is connected to the first bearing platform 111 by screws or other connecting parts.

[0042] The second horizontal plate, the second vertical plate, and the second sector-shaped reinforcing plate can be welded together.

[0043] In alternative implementations, such as Figure 1 As shown, the fixed frame 12 is connected to a handrail 7, which is located on the side of the fixed frame 12 away from the slide groove 121.

[0044] Personnel can move the vehicle body 11 by using the handrail 7, which facilitates the transfer of the vehicle body 11.

[0045] Specifically, the two ends of the handrail 7 are welded to the second sector-shaped reinforcing plates on both sides of the second vertical plate.

[0046] In alternative implementations, such as Figure 2 and Figure 3 As shown, the adjustment mechanism 2 includes a movable part 21, a clamping seat 22 and an adjustment handle 23. The movable part 21 is slidably engaged with the second frame 122 in the vertical direction. The telescopic mechanism 3 is installed on the movable part 21. The clamping seat 22 is connected to the telescopic mechanism 3. The adjustment handle 23 is threadedly connected to the fixed block 123 and rotates with the clamping seat 22.

[0047] When in use, rotating the adjustment handle 23 causes the adjustment handle 23 to rotate relative to the clamping seat 22 due to the threaded engagement between the adjustment handle 23 and the fixing block 123. This causes the clamping seat 22, the telescopic mechanism 3, and the moving part 21 to slide vertically relative to the second frame 122, thereby adjusting the height of the telescopic mechanism 3.

[0048] The above-mentioned adjustment mechanism 2 has a simple structure. Personnel only need to turn the adjustment handle 23 to adjust the height of the telescopic mechanism 3, which is convenient to operate.

[0049] Among them, such as Figure 2 and Figure 3 As shown, the clamping seat 22 includes a mating block 221 and a clamping hoop 222 fixedly connected to the mating block 221. The mating block 221 is rotatably connected to the adjusting handle 23 through a bearing. The clamping hoop 222 is locked and clamped to the outer surface of the telescopic mechanism by bolts and nuts.

[0050] In alternative implementations, such as Figure 3 As shown, the second frame 122 has a slide groove 121 on the side facing the mounting frame 4, and the moving part 21 slides in the slide groove 121 in the vertical direction.

[0051] The groove 121 is designed to limit the direction of movement of the moving part 21, thereby preventing the moving part 21 from rotating with the adjusting handle 23.

[0052] Specifically, the movable part 21 can be plate-shaped or block-shaped, and its shape is no longer specifically limited.

[0053] It should be noted that the telescopic mechanism 3 can be a pneumatic cylinder, hydraulic cylinder, or linear motor, etc. Any structure with a telescopic end 31 is acceptable.

[0054] In an optional embodiment, the telescopic mechanism 3 includes a hydraulic cylinder, the fixed end of which is fixedly connected to the moving part 21, and the telescopic end 31 is used to apply external force to the part 5 to be disassembled.

[0055] In an optional embodiment, the vehicle body 11 is provided with a guide assembly, the mounting bracket 4 slides in cooperation with the guide assembly along the telescopic direction of the telescopic end 31, and a locking member 6 is provided between the mounting bracket 4 and the vehicle body 11 for locking and unlocking the position of the mounting bracket 4 relative to the vehicle body 11.

[0056] In the above embodiments, the guide component not only guides the mounting frame 4, but also limits the mounting frame 4 to prevent it from swinging relative to the vehicle body 11 when disassembling the part to be disassembled 5.

[0057] The locking component 6 may include a screw. Correspondingly, the first support platform 111 is provided with a first mounting hole 1111, and the mounting bracket 4 is provided with a second mounting hole 412. A hollow steel tube with internal threads can be installed in the first mounting hole 1111. The screw can pass through the second mounting hole 412 and be screwed into the first mounting hole 1111 to lock the position of the mounting bracket 4 relative to the vehicle body 11. Unscrewing the screw can release the locking of the position of the mounting bracket 4 relative to the vehicle body 11.

[0058] Specifically, the hollow steel pipe can be welded into the first mounting hole 1111. When the first bearing platform 111 adopts a hollow structure, the above connection method can play a dustproof role.

[0059] Along the sliding direction of the mounting bracket 4, multiple first mounting holes 1111 can be provided. Screws can pass through the second mounting hole 412 and be screwed into the appropriate first mounting hole 1111, so that the mounting bracket 4 can install parts 5 of the same length to be disassembled.

[0060] In alternative implementations, such as Figure 1 As shown, the guide assembly includes a guide rod 13 disposed on at least one side of the vehicle body 11. The extension direction of the guide rod 13 is parallel to the extension direction of the telescopic end 31. The mounting bracket 4 is slidably engaged with the guide rod 13 to ensure the sliding stability of the mounting bracket 4.

[0061] Specifically, there are two guide rods 13, which are fixed on both sides of the first bearing platform 111 respectively, and the two sides of the mounting bracket 4 are slidably engaged with the two guide rods 13 respectively.

[0062] In alternative implementations, such as Figure 4As shown, the mounting bracket 4 includes a first frame 41 and a plate 42 detachably connected to the first frame 41. The first frame 41 slides in cooperation with the guide assembly along the telescopic direction of the telescopic end 31. The first frame 41 has a first opening 411. The plate 42 is provided with a second opening 421 opposite to the first opening 411. Both the first opening 411 and the second opening 421 are used to install the parts 5 to be disassembled.

[0063] When using, such as Figure 2 As shown, the shaft in the part to be disassembled 5 can pass through the first opening 411 and the second opening 421. The bearing seat in the part to be disassembled 5 can abut against the surface of the plate 42 away from the first frame 41, thereby achieving axial positioning of the bearing seat. When the telescopic end 31 moves close to the part to be disassembled 5, it can push out the shaft in the part to be disassembled 5. The bearing seat remains stationary under the positioning of the plate 42, thereby achieving the disassembly of the shaft and the bearing.

[0064] In the above embodiments, since the plate 42 is detachably connected to the first frame 41, personnel can replace the plate 42 with different sizes of the second opening 421 to install different sizes of the disassembled parts 5.

[0065] The plate 42 and the first frame 41 can be detachably connected by screws or by snap-fitting.

[0066] To facilitate the installation of the part 5 to be disassembled, the first opening 411 extends to the top surface of the first frame 41, and the second opening 421 extends to the top surface of the plate 42. The part 5 to be disassembled can be placed directly from top to bottom into the first opening 411 and the second opening 421.

[0067] The first frame 41 includes a first horizontal plate, a first vertical plate, and a first sector-shaped reinforcing plate connected between the first horizontal plate and the first vertical plate. The first horizontal plate is connected to the first bearing platform 111 by screws or other connectors. The first horizontal plate is provided with a first mounting hole 1111.

[0068] The first horizontal plate, the first vertical plate, and the first sector-shaped reinforcing plate can be welded together.

[0069] In alternative implementations, such as Figure 2 As shown, the mounting bracket 4 also includes a bracket 43, which is connected to the first frame 41 and located on the side of the first frame 41 away from the telescopic end 31.

[0070] The bracket 43 can support the end of the part to be disassembled 5 that is away from the telescopic end 31, providing support for the aforementioned end of the part to be disassembled 5 and ensuring the stability of the part to be disassembled 5 during the disassembly process.

[0071] In alternative implementations, such as Figure 2As shown, the bracket 43 includes a lower bracket 431 and an upper bracket 432. The lower bracket 431 is fixedly connected to the first frame 41, and the upper bracket 432 is located above the lower bracket 431 and is rotatably connected to the lower bracket 431.

[0072] When using, such as Figure 2 As shown, the user can rotate the upper bracket 432. During the rotation of the upper bracket 432, the right end of the part to be disassembled 5 will be raised or lowered, thereby adjusting the height of the left end of the part to be disassembled 5 so that the left end of the part to be disassembled 5 can be aligned with the telescopic end 31.

[0073] Specifically, a fastener may be provided between the lower bracket 431 and the upper bracket 432. The fastener can lock the rotation angle of the lower bracket 431 relative to the upper bracket 432, or it can unlock the rotation angle of the lower bracket 431 relative to the upper bracket 432.

[0074] The fasteners can be bolts connecting the lower bracket 431 and the upper bracket 432. Loosening the bolts can adjust the angle between the two, and tightening the bolts can lock the rotation angle of the lower bracket 431 relative to the upper bracket 432.

[0075] Of course, the above fasteners can also be omitted, and personnel can manually maintain the angle of the upper bracket at 432.

[0076] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A dismounting device, characterized in that It includes a mobile vehicle (1), an adjustment mechanism (2), a telescopic mechanism (3), and a mounting frame (4); The telescopic mechanism (3) is connected to the mobile vehicle (1) by the adjustment mechanism (2), which is used to adjust the height of the telescopic mechanism (3). The telescopic mechanism (3) has a telescopic end (31). The mounting bracket (4) is arranged opposite to the telescopic mechanism (3) along the telescopic direction of the telescopic end (31), and the position of the mounting bracket (4) relative to the moving vehicle (1) along the telescopic direction of the telescopic end (31) is adjustable. The mounting bracket (4) is used to install the parts (5) to be disassembled.

2. The disassembly device according to claim 1, characterized in that The adjustment mechanism (2) includes a movable part (21), a clamping seat (22) and an adjustment handle (23). The movable part (21) slides with the moving carriage (1) in the vertical direction. The telescopic mechanism (3) is installed on the movable part (21). The clamping seat (22) is connected to the telescopic mechanism (3). The adjustment handle (23) is threadedly connected to the moving carriage (1) and rotates with the clamping seat (22).

3. The disassembly device according to claim 2, characterized in that The mobile vehicle (1) includes a vehicle body (11) and a fixed frame (12). The fixed frame (12) has a groove (121) on the side facing the mounting frame (4). The moving part (21) slides in the groove (121) in the vertical direction. The adjusting handle (23) is threadedly connected to the fixed frame (12).

4. The disassembly device according to claim 3, characterized in that The vehicle body (11) is provided with a guide assembly, and the mounting bracket (4) slides in cooperation with the guide assembly along the telescopic direction of the telescopic end (31). A locking member (6) is provided between the mounting bracket (4) and the vehicle body (11) for locking and unlocking the position of the mounting bracket (4) relative to the vehicle body (11).

5. The disassembly device according to claim 4, characterized in that The guide assembly includes a guide rod (13) disposed on at least one side of the vehicle body (11), the extension direction of the guide rod (13) being parallel to the extension direction of the telescopic end (31), and the mounting bracket (4) slidingly engaging with the guide rod (13).

6. The disassembly device according to claim 4, characterized in that The mounting bracket (4) includes a first frame (41) and a plate (42) detachably connected to the first frame (41). The first frame (41) slides in cooperation with the guide assembly along the telescopic direction of the telescopic end (31). The first frame (41) has a first opening (411). The plate (42) is provided with a second opening (421) opposite to the first opening (411). Both the first opening (411) and the second opening (421) are used to install the part (5) to be disassembled.

7. The disassembly device according to claim 6, characterized in that The mounting bracket (4) also includes a bracket (43), which is connected to the first frame (41) and located on the side of the first frame (41) away from the telescopic end (31). The bracket (43) is used to support the end of the part (5) to be disassembled.

8. The disassembly device according to claim 7, characterized in that The bracket (43) includes a lower bracket (431) and an upper bracket (432). The lower bracket (431) is connected to the first frame (41), and the upper bracket (432) is located above the lower bracket (431) and is rotatably connected to the lower bracket (431).

9. The disassembly device according to claim 3, characterized in that The vehicle body (11) includes a first support platform (111) and a second support platform (112). The first support platform (111) is located above the second support platform (112). The first support platform (111) is equipped with the fixing frame (12) and the mounting frame (4). The second support platform (112) has at least a tool area (1121) and a spare parts area (1122).

10. The disassembly device according to claim 3, characterized in that The fixing frame (12) is connected to a handrail (7), which is located on the side of the fixing frame (12) away from the slide groove (121).