Device for dismounting and mounting interior parts of a special vehicle equipment compartment

By designing a multi-purpose special vehicle equipment compartment component disassembly and assembly device using a hand-push trolley guide rail and a lever hoist, the complexity and safety risks in the disassembly and installation of special vehicle equipment compartment components were solved, enabling fast and efficient maintenance operations.

CN115520779BActive Publication Date: 2026-04-07ARMOR ACADEMY OF CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-25
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the existing technology, the disassembly and installation of components inside the equipment compartment of special vehicles is cumbersome, time-consuming, complex, and poses high safety risks, and also requires high technical skills from the operators.

Method used

Design a multi-purpose special vehicle equipment compartment component disassembly and assembly device, including a hand-push trolley guide rail, a lever hoist and a load-bearing beam structure. By fixing it under the top deck beam of the vehicle body, the hand-push hoist moves along the guide rail to achieve rapid disassembly and assembly.

Benefits of technology

It improved maintenance efficiency, reduced maintenance time and costs, lowered the workload of operators, and ensured operational stability and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115520779B_ABST
Patent Text Reader

Abstract

The utility model provides a multi -purpose special vehicle equipment cabin internal spare part dismounting device, including along left and right horizontal transverse arrangement's hand -pushed car guide rail, be equipped with hand -pushed car on hand -pushed car guide rail, the car body of hand -pushed car is located the below of hand -pushed car guide rail, install hand -pulling hoist on the car body of hand -pushed car, the upper portion of left end of hand -pushed car guide rail is equipped with left lower bearing beam, left lower bearing beam along front -back horizontal direction setting, the upper portion of left lower bearing beam is equipped with left upper bearing beam, left upper bearing beam and left lower bearing beam are arranged in parallel up and down, its purpose lies in providing a kind of can quickly to various special vehicle equipment cabin internal spare part is dismounted or installation, greatly improve maintenance efficiency, reduce the time required for maintenance, reduce maintenance cost, can alleviate the labor intensity of maintenance personnel simultaneously.
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Description

TECHNICAL FIELD

[0001] The present application relates to a multi-purpose special vehicle equipment cabin internal component dismounting device. BACKGROUND

[0002] When the special vehicle equipment cabin internal component is maintained, most of the parts need to be dismounted and transferred outside the vehicle to complete the maintenance. At present, when the cabin internal component is lifted away from the vehicle body, the lifting device is used to lift the cabin internal component from the passenger cabin window, but due to the size limitation of the passenger cabin window, the process of lifting the cabin internal component out is complicated, the lifting position needs to be changed constantly, which leads to high difficulty, long time consumption, high technical requirement for the operator, and high risk of safety accidents. In daily work, the maintenance personnel often spend a lot of energy and waste valuable repair time on the dismounting of the cabin internal component. Therefore, it is necessary to design a special lifting device for conveniently dismounting the special equipment cabin internal component, so as to better solve the problem and make the dismounting operation of the special vehicle equipment cabin internal component more safe and efficient. SUMMARY

[0003] The purpose of the present application is to provide a multi-purpose special vehicle equipment cabin internal component dismounting device which can quickly dismount or install various special vehicle equipment cabin internal components, greatly improve the maintenance efficiency, reduce the required maintenance time, reduce the maintenance cost, and reduce the labor intensity of the maintenance personnel.

[0004] The multi-purpose special vehicle equipment cabin internal component dismounting device of the present application comprises a hand-push trolley guide rail arranged horizontally along left and right, a hand-push trolley is arranged on the hand-push trolley guide rail, the vehicle body of the hand-push trolley is located below the hand-push trolley guide rail, a hand-operated hoist is installed on the vehicle body of the hand-push trolley, a left lower load-bearing beam is arranged above the left end of the hand-push trolley guide rail, the left lower load-bearing beam is arranged horizontally along the front and back direction, a left upper load-bearing beam is arranged above the left lower load-bearing beam, and the left upper load-bearing beam and the left lower load-bearing beam are arranged side by side in the up and down direction.

[0005] The left side surface of the front end of the left upper load-bearing beam is fixedly connected with the upper part of the left front left lifting lug, the right side surface of the front end of the left upper load-bearing beam is fixedly connected with the upper part of the left front right lifting lug, the plate surface of the left front left lifting lug and the plate surface of the left front right lifting lug are located in the front and back vertical direction, the left side surface of the rear end of the left upper load-bearing beam is fixedly connected with the upper part of the left rear left lifting lug, the right side surface of the rear end of the left upper load-bearing beam is fixedly connected with the upper part of the left rear right lifting lug, and the plate surface of the left rear left lifting lug and the plate surface of the left rear right lifting lug are located in the front and back vertical direction.

[0006] The front end of the left lower load-bearing beam is inserted between the lower part of the left front left lifting lug and the lower part of the left front right lifting lug, and the lower part of the left front left lifting lug and the lower part of the left front right lifting lug are connected through a left front pin shaft and the front end of the left lower load-bearing beam; the rear end of the left lower load-bearing beam is inserted between the lower part of the left rear left lifting lug and the lower part of the left rear right lifting lug, and the lower part of the left rear left lifting lug and the lower part of the left rear right lifting lug are connected through a left rear pin shaft and the rear end of the left lower load-bearing beam;

[0007] The top of the left end of the hand-propelled racing car guide rail is provided with a left left connecting lug plate and a left right connecting lug plate in parallel, the plate surface of the left left connecting lug plate and the left right connecting lug plate is in the front-rear vertical direction, the middle part of the left lower load-bearing beam is inserted between the left left connecting lug plate and the left right connecting lug plate, and the middle part of the left lower load-bearing beam is connected through a left rotating pin shaft and the left left connecting lug plate and the left right connecting lug plate;

[0008] One side of the middle part of the left lower load-bearing beam is fixed with a left top screw base, the top end of the left top screw base is rotatably connected with a left top screw through screw connection, and the axis of the left top screw is in the vertical direction;

[0009] The upper part of the middle part or the right side of the hand-propelled racing car guide rail is provided with a middle lower load-bearing beam, the middle lower load-bearing beam is arranged along the front-rear horizontal direction, the upper part of the middle lower load-bearing beam is provided with a middle upper load-bearing beam, and the middle upper load-bearing beam and the middle lower load-bearing beam are arranged in parallel in the up-down direction;

[0010] The left side surface of the front end of the middle upper load-bearing beam is fixedly connected with the upper part of a middle front left lifting lug, the right side surface of the front end of the middle upper load-bearing beam is fixedly connected with the upper part of a middle front right lifting lug, the plate surface of the middle front left lifting lug and the plate surface of the middle front right lifting lug are in the front-rear vertical direction, the left side surface of the rear end of the middle upper load-bearing beam is fixedly connected with the upper part of a middle rear left lifting lug, the right side surface of the rear end of the middle upper load-bearing beam is fixedly connected with the upper part of a middle rear right lifting lug, and the plate surface of the middle rear left lifting lug and the plate surface of the middle rear right lifting lug are in the front-rear vertical direction;

[0011] The front end of the middle lower load-bearing beam is inserted between the lower part of the middle front left lifting lug and the lower part of the middle front right lifting lug, the lower part of the middle front left lifting lug and the lower part of the middle front right lifting lug are connected through a middle front pin shaft and the front end of the middle lower load-bearing beam, the rear end of the middle lower load-bearing beam is inserted between the lower part of the middle rear left lifting lug and the lower part of the middle rear right lifting lug, and the lower part of the middle rear left lifting lug and the lower part of the middle rear right lifting lug are connected through a middle rear pin shaft and the rear end of the middle lower load-bearing beam;

[0012] The top of the left end of the hand-propelled racing car guide rail is provided with a middle left connecting lug plate and a middle right connecting lug plate in parallel, the plate surface of the middle left connecting lug plate and the middle right connecting lug plate is in the front-rear vertical direction, the middle part of the middle lower load-bearing beam is inserted between the middle left connecting lug plate and the middle right connecting lug plate, and the middle part of the middle lower load-bearing beam is connected through a middle rotating pin shaft and the middle left connecting lug plate and the middle right connecting lug plate;

[0013] The middle top wire base is fixed on one side of the middle and lower load-bearing beam, and the top end of the middle top wire base is rotatably connected with a middle top wire through screw connection, and the axis of the middle top wire is in vertical direction.

[0014] Preferably, the hand-push running car guide rail is made of I-shaped steel, and the two ends of the hand-push running car guide rail are respectively welded with baffle plates made of steel.

[0015] Preferably, the left upper load-bearing beam, the left lower load-bearing beam, the middle upper load-bearing beam and the middle lower load-bearing beam are respectively made of steel plates, and the plate surfaces of the left upper load-bearing beam, the left lower load-bearing beam, the middle upper load-bearing beam and the middle lower load-bearing beam are in front-rear vertical direction.

[0016] Preferably, the left side surface of the front end of the left upper load-bearing beam is connected with the upper part of the left front left lifting lug by welding, the right side surface of the front end of the left upper load-bearing beam is connected with the upper part of the left front right lifting lug by welding, the left side surface of the front end of the middle upper load-bearing beam is connected with the upper part of the middle front left lifting lug by welding, and the right side surface of the front end of the middle upper load-bearing beam is connected with the upper part of the middle front right lifting lug by welding.

[0017] Preferably, the left lower load-bearing beam is connected with the left top wire base by welding, and the middle lower load-bearing beam is connected with the middle top wire base by welding.

[0018] When using the multi-purpose special vehicle equipment compartment component disassembly and assembly device of the present invention, the upper left and upper middle load-bearing beams need to be inserted above the top deck beams of the vehicle body at the front and rear hatches of the special vehicle's passenger compartment, respectively, and placed on the top deck beams of the vehicle body. Then, the lower parts of the left rear left lifting lug and the lower parts of the left rear right lifting lug are connected to the rear end of the lower left load-bearing beam via the left rear pin shaft. The lower parts of the left front left lifting lug and the lower parts of the left front right lifting lug are connected to the front end of the lower left load-bearing beam via the left front pin shaft. Then, the left jack screw is rotated to raise the left jack screw so that its top end rests against the bottom of the top deck beam of the vehicle body. Then, the middle jack screw is rotated to raise the middle jack screw so that its top end rests against the bottom of the top deck beam of the vehicle body. In this way, the hand-push trolley guide rail is fixed to the top deck beam of the vehicle body. Below, at this point, a lever hoist can be used to lift the special vehicle equipment compartment components that need to be disassembled or installed. The lever hoist can be pushed by hand to move along the hand-pushed trolley guide rail. The lever hoist can move along the hand-pushed trolley guide rail inside the special vehicle equipment compartment or directly along the hand-pushed trolley guide rail to the outside of the special vehicle equipment compartment. Since the tops of the left and middle jacks are firmly pressed against the bottom of the top deck beam of the vehicle body, the hand-pushed trolley guide rail is fixed, making the hoisting operation stable and reliable. Therefore, the multi-purpose special vehicle equipment compartment component disassembly and assembly device of the present invention has the characteristics of being able to quickly disassemble or install various special vehicle equipment compartment components, greatly improving maintenance efficiency, reducing maintenance time, reducing maintenance costs, and reducing the labor intensity of maintenance personnel.

[0019] The following description, in conjunction with the accompanying drawings, provides a more detailed explanation of the multi-purpose special vehicle equipment compartment component disassembly and assembly device of the present invention. Attached Figure Description

[0020] Figure 1 This is a front view of the multi-purpose special vehicle equipment compartment component disassembly and assembly device of the present invention;

[0021] Figure 2 for Figure 1 Side view;

[0022] Figure 3 for Figure 1 Top view;

[0023] Figure 4 This is an exploded perspective view of the multi-purpose special vehicle equipment compartment component disassembly and assembly device of the present invention.

[0024] Figure 5 This is a front view of the multi-purpose special vehicle equipment compartment component disassembly and assembly device of the present invention in its use state.

[0025] Figure 6 for Figure 5 Enlarged view of section A in the middle;

[0026] Figure 7 is Figure 5 a side view of the B part of the figure;

[0027] Figure 8 is Figure 7 an enlarged view of the B part of the figure. DETAILED DESCRIPTION

[0028] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 , it comprises a hand trolley guide rail 1 arranged horizontally along left and right, a hand trolley 2 is arranged on the hand trolley guide rail 1, the body of the hand trolley 2 is below the hand trolley guide rail 1, a hand trolley hoist 3 is installed on the body of the hand trolley 2, a left lower load-bearing beam 4 is arranged above the left end of the hand trolley guide rail 1 along the front and back horizontal direction, a left upper load-bearing beam 5 is arranged above the left lower load-bearing beam 4;

[0029] The left side surface of the front end of the left upper load-bearing beam 5 is fixedly connected with the upper part of a left front left lifting lug 6, the right side surface of the front end of the left upper load-bearing beam 5 is fixedly connected with the upper part of a left front right lifting lug 7, the plate surface of the left front left lifting lug 6 and the plate surface of the left front right lifting lug 7 are in the front and back vertical direction, the left side surface of the rear end of the left upper load-bearing beam 5 is fixedly connected with the upper part of a left rear left lifting lug 8, the right side surface of the rear end of the left upper load-bearing beam 5 is fixedly connected with the upper part of a left rear right lifting lug 9, the plate surface of the left rear left lifting lug 8 and the plate surface of the left rear right lifting lug 9 are in the front and back vertical direction;

[0030] The front end of the left lower load-bearing beam 4 is inserted between the lower part of the left front left lifting lug 6 and the lower part of the left front right lifting lug 7, the lower part of the left front left lifting lug 6 and the lower part of the left front right lifting lug 7 are connected with the front end of the left lower load-bearing beam 4 through a left front pin shaft 10, the rear end of the left lower load-bearing beam 4 is inserted between the lower part of the left rear left lifting lug 8 and the lower part of the left rear right lifting lug 9, the lower part of the left rear left lifting lug 8 and the lower part of the left rear right lifting lug 9 are connected with the rear end of the left lower load-bearing beam 4 through a left rear pin shaft 11;

[0031] The top of the left end of the hand trolley guide rail 1 is arranged with a left left connecting lug plate 12 and a left right connecting lug plate 13 side by side, the plate surface of the left left connecting lug plate 12 and the left right connecting lug plate 13 is in the front and back vertical direction, the middle part of the left lower load-bearing beam 4 is inserted between the left left connecting lug plate 12 and the left right connecting lug plate 13, the middle part of the left lower load-bearing beam 4 is connected with the left left connecting lug plate 12 and the left right connecting lug plate 13 through a left rotating pin shaft 14;

[0032] A left top screw base 15 is fixed on one side of the middle part of the lower left load-bearing beam 4. A left top screw 16 is screwed onto the top of the left top screw base 15 through a threaded connection. The axis of the left top screw 16 is located in the vertical direction.

[0033] The hand-pushed trolley guide rail 1 is provided with a lower middle load-bearing beam 24 above the middle or right side. The lower middle load-bearing beam 24 is arranged in the front and rear horizontal direction. Above the lower middle load-bearing beam 24 is an upper middle load-bearing beam 25. The upper middle load-bearing beam 25 and the lower middle load-bearing beam 24 are arranged side by side.

[0034] The left side of the front end of the upper middle load-bearing beam 25 is fixedly connected to the upper part of the front left middle hanger 26, the right side of the front end of the upper middle load-bearing beam 25 is fixedly connected to the upper part of the front right middle hanger 27, the plate surface of the front left middle hanger 26 and the plate surface of the front right middle hanger 27 are located in the front-back vertical direction, the left side of the rear end of the upper middle load-bearing beam 25 is fixedly connected to the upper part of the rear left middle hanger 28, the right side of the rear end of the upper middle load-bearing beam 25 is fixedly connected to the upper part of the rear right middle hanger 29, and the plate surface of the rear left middle hanger 28 and the plate surface of the rear right middle hanger 29 are located in the front-back vertical direction.

[0035] The front end of the lower middle load-bearing beam 24 is inserted between the lower part of the front left shackle 26 and the lower part of the front right shackle 27. The lower part of the front left shackle 26 and the lower part of the front right shackle 27 are connected to the front end of the lower middle load-bearing beam 24 via the front middle pin 22. The rear end of the lower middle load-bearing beam 24 is inserted between the lower part of the rear left shackle 28 and the lower part of the rear right shackle 29. The lower part of the rear left shackle 28 and the lower part of the rear right shackle 29 are connected to the rear end of the lower middle load-bearing beam 24 via the rear middle pin 23.

[0036] The top of the left end of the hand-pushed trolley guide rail 1 is provided with a middle left connecting ear plate 19 and a middle right connecting ear plate 20 arranged side by side. The plate surfaces of the middle left connecting ear plate 19 and the middle right connecting ear plate 20 are located in the front and rear vertical direction. The middle part of the middle lower load-bearing beam 24 is inserted between the middle left connecting ear plate 19 and the middle right connecting ear plate 20. The middle part of the middle lower load-bearing beam 24 is connected to the middle left connecting ear plate 19 and the middle right connecting ear plate 20 through the central pivot pin 30.

[0037] A center screw base 17 is fixed on one side of the middle of the lower load-bearing beam 24. A center screw 18 is screwed onto the top of the center screw base 17 through a threaded connection. The axis of the center screw 18 is located in the vertical direction.

[0038] As a further improvement of the present invention, the above-mentioned hand-pushed trolley guide rail 1 is made of I-beam steel, and baffles 21 are welded to both ends of the hand-pushed trolley guide rail 1, and the baffles 21 are made of steel.

[0039] As a further improvement of the present invention, the upper left load-bearing beam 5, the lower left load-bearing beam 4, the upper middle load-bearing beam 25 and the lower middle load-bearing beam 24 are all made of steel plates, and the plates of the upper left load-bearing beam 5, the lower left load-bearing beam 4, the upper middle load-bearing beam 25 and the lower middle load-bearing beam 24 are located in the front and rear vertical directions.

[0040] As a further improvement of the present invention, the left side of the front end of the upper left load-bearing beam 5 is welded and fixedly connected to the upper part of the left front left lifting lug 6, the right side of the front end of the upper left load-bearing beam 5 is welded and fixedly connected to the upper part of the left front right lifting lug 7, the left side of the front end of the upper middle load-bearing beam 25 is welded and fixedly connected to the upper part of the upper middle left lifting lug 26, and the right side of the front end of the upper middle load-bearing beam 25 is welded and fixedly connected to the upper part of the upper middle right lifting lug 27.

[0041] As a further improvement of the present invention, the lower left load-bearing beam 4 and the left top screw base 15 are fixedly connected by welding, and the lower middle load-bearing beam 24 and the middle top screw base 17 are fixedly connected by welding.

[0042] When not in use, the upper left load-bearing beam 5 and the upper middle load-bearing beam 25 of the multi-purpose special vehicle equipment compartment component disassembly and assembly device of the present invention are stored separately from the other parts of the device. When in use, see [reference needed]. Figure 5 , Figure 6 , Figure 7 and Figure 8The left upper load-bearing beam 5 and the middle upper load-bearing beam 25 need to be inserted above the top deck beam 31 of the vehicle body at the front and rear hatches of the special vehicle's passenger compartment, respectively, and placed on top of the top deck beam 31. Then, the lower part of the left rear left lifting lug 8 and the lower part of the left rear right lifting lug 9 are connected to the rear end of the left lower load-bearing beam 4 through the left rear pin 11. The lower part of the left front left lifting lug 6 and the lower part of the left front right lifting lug 7 are connected to the front end of the left lower load-bearing beam 4 through the left front pin 10. Then, rotate the left jack screw 16 to raise it, so that the top of the left jack screw 16 rests on the bottom of the top deck beam 31 of the vehicle body. Then, rotate the middle jack screw 18 to raise it, so that the middle jack screw... The top of screw 18 rests against the bottom of the top deck beam 31 of the vehicle body, thus fixing the hand-operated trolley guide rail 1 below the top deck beam. At this point, the special vehicle equipment compartment components that need to be disassembled or installed can be lifted using the lever hoist 3. The lever hoist 3 can be pushed by hand to move along the hand-operated trolley guide rail 1. The lever hoist 3 can move along the hand-operated trolley guide rail 1 both inside and outside the special vehicle equipment compartment. Because the tops of the left and middle screws 16 are firmly abutted against the bottom of the top deck beam 31, the hand-operated trolley guide rail 1 is fixed, making the lifting operation stable and reliable. Therefore, the multi-purpose special vehicle equipment compartment component disassembly and assembly device of this invention has the characteristics of quickly disassembling or installing various special vehicle equipment compartment components, significantly improving maintenance efficiency, reducing maintenance time, lowering maintenance costs, and reducing the labor intensity of maintenance personnel.

Claims

1. A multi-purpose special vehicle equipment compartment component disassembly and assembly device, comprising a hand-push trolley guide rail (1) arranged horizontally along the left and right sides, a hand-push trolley (2) mounted on the hand-push trolley guide rail (1), the body of the hand-push trolley (2) being located below the hand-push trolley guide rail (1), and a lever hoist (3) mounted on the body of the hand-push trolley (2), characterized in that: The lower left load-bearing beam (4) is provided above the left end of the hand-pushed trolley guide rail (1). The lower left load-bearing beam (4) is arranged along the front and rear horizontal direction. The upper left load-bearing beam (5) is provided above the lower left load-bearing beam (4). The upper left load-bearing beam (5) and the lower left load-bearing beam (4) are arranged side by side. The left side of the front end of the upper left load-bearing beam (5) is fixedly connected to the upper part of the left front left hanging lug (6), the right side of the front end of the upper left load-bearing beam (5) is fixedly connected to the upper part of the left front right hanging lug (7), the plate surface of the left front left hanging lug (6) and the plate surface of the left front right hanging lug (7) are located in the front-back vertical direction, the left side of the rear end of the upper left load-bearing beam (5) is fixedly connected to the upper part of the left rear left hanging lug (8), the right side of the rear end of the upper left load-bearing beam (5) is fixedly connected to the upper part of the left rear right hanging lug (9), and the plate surface of the left rear left hanging lug (8) and the plate surface of the left rear right hanging lug (9) are located in the front-back vertical direction. The front end of the lower left load-bearing beam (4) is inserted between the lower part of the left front left hanger (6) and the lower part of the left front right hanger (7). The lower part of the left front left hanger (6) and the lower part of the left front right hanger (7) are connected to the front end of the lower left load-bearing beam (4) through the left front pin (10). The rear end of the lower left load-bearing beam (4) is inserted between the lower part of the left rear left hanger (8) and the lower part of the left rear right hanger (9). The lower part of the left rear left hanger (8) and the lower part of the left rear right hanger (9) are connected to the rear end of the lower left load-bearing beam (4) through the left rear pin (11). The top of the left end of the hand-pushed trolley guide rail (1) is provided with a left-left connecting ear plate (12) and a left-right connecting ear plate (13) arranged side by side. The plates of the left-left connecting ear plate (12) and the left-right connecting ear plate (13) are located in the front-back vertical direction. The middle part of the left lower load-bearing beam (4) is inserted between the left-left connecting ear plate (12) and the left-right connecting ear plate (13). The middle part of the left lower load-bearing beam (4) is connected to the left-left connecting ear plate (12) and the left-right connecting ear plate (13) through a left-turning pin (14). A left top screw base (15) is fixed on one side of the middle part of the left lower load-bearing beam (4). The top of the left top screw base (15) is screwed with a left top screw (16) through a threaded connection. The axis of the left top screw (16) is located in the vertical direction. The hand-pushed trolley guide rail (1) has a middle and lower load-bearing beam (24) above the middle or right side. The middle and lower load-bearing beam (24) is arranged along the front and rear horizontal direction. The middle and upper load-bearing beam (25) is arranged above the middle and lower load-bearing beam (24). The middle and upper load-bearing beam (25) and the middle and lower load-bearing beam (24) are arranged side by side. The left side of the front end of the upper middle load-bearing beam (25) is fixedly connected to the upper part of the front left hanging lug (26), the right side of the front end of the upper middle load-bearing beam (25) is fixedly connected to the upper part of the front right hanging lug (27), the plate surface of the front left hanging lug (26) and the plate surface of the front right hanging lug (27) are located in the front-back vertical direction, the left side of the rear end of the upper middle load-bearing beam (25) is fixedly connected to the upper part of the rear left hanging lug (28), the right side of the rear end of the upper middle load-bearing beam (25) is fixedly connected to the upper part of the rear right hanging lug (29), and the plate surface of the rear left hanging lug (28) and the plate surface of the rear right hanging lug (29) are located in the front-back vertical direction; The front end of the lower middle load-bearing beam (24) is inserted between the lower part of the front left sling (26) and the lower part of the front right sling (27). The lower part of the front left sling (26) and the lower part of the front right sling (27) are connected to the front end of the lower middle load-bearing beam (24) via the front middle pin (22). The rear end of the lower middle load-bearing beam (24) is inserted between the lower part of the rear left sling (28) and the lower part of the rear right sling (29). The lower part of the rear left sling (28) and the lower part of the rear right sling (29) are connected to the rear end of the lower middle load-bearing beam (24) via the rear middle pin (23). The top of the left end of the hand-pushed trolley guide rail (1) is provided with a middle left connecting ear plate (19) and a middle right connecting ear plate (20) arranged side by side. The plates of the middle left connecting ear plate (19) and the middle right connecting ear plate (20) are located in the front and rear vertical direction. The middle part of the middle lower load-bearing beam (24) is inserted between the middle left connecting ear plate (19) and the middle right connecting ear plate (20). The middle part of the middle lower load-bearing beam (24) is connected to the middle left connecting ear plate (19) and the middle right connecting ear plate (20) through a central pivot pin (30). A center screw base (17) is fixed on one side of the middle of the lower load-bearing beam (24). A center screw (18) is screwed onto the top of the center screw base (17) through a threaded connection. The axis of the center screw (18) is located in the vertical direction.

2. The multi-purpose special vehicle equipment compartment component disassembly and assembly device according to claim 1, characterized in that: The hand-pushed trolley guide rail (1) is made of I-beams, and baffles (21) are welded to both ends of the hand-pushed trolley guide rail (1). The baffles (21) are made of steel.

3. The multi-purpose special vehicle equipment compartment component disassembly and assembly device according to claim 2, characterized in that: The upper left load-bearing beam (5), lower left load-bearing beam (4), upper middle load-bearing beam (25), and lower middle load-bearing beam (24) are made of steel plates, and the plates of the upper left load-bearing beam (5), lower left load-bearing beam (4), upper middle load-bearing beam (25), and lower middle load-bearing beam (24) are located in the front and rear vertical directions.

4. The multi-purpose special vehicle equipment compartment internal component disassembly and assembly device according to claim 1, 2, or 3, characterized in that: The left side of the front end of the upper left load-bearing beam (5) is welded to the upper part of the left front left lifting lug (6), the right side of the front end of the upper left load-bearing beam (5) is welded to the upper part of the left front right lifting lug (7), the left side of the front end of the upper middle load-bearing beam (25) is welded to the upper part of the upper middle left lifting lug (26), and the right side of the front end of the upper middle load-bearing beam (25) is welded to the upper part of the upper middle right lifting lug (27).

5. The multi-purpose special vehicle equipment compartment component disassembly and assembly device according to claim 4, characterized in that: The lower left load-bearing beam (4) is fixedly connected to the left top screw base (15) by welding, and the lower middle load-bearing beam (24) is fixedly connected to the middle top screw base (17) by welding.

Citation Information

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