Auxiliary device for moving scrapped vehicle

By designing a mobile auxiliary device with a detachable support mechanism, the problems of large size and high energy consumption of existing vehicle mobile devices are solved, and a flexible choice between low-energy support and power propulsion or high-energy lifting is realized to adapt to different vehicle conditions.

CN223835566UActive Publication Date: 2026-01-27YINGKOU PENGCHENG RECYCLING CO LTD
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Patent Information

Application Number
CN202520160122.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-27
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing vehicle mobility assistance devices are large in size and have limited mobility, and cannot provide power support when the wheels and axles are intact, resulting in high energy consumption.

Method used

A mobile auxiliary device is designed, comprising two sets of base frames and telescopic rods. The base frames are equipped with moving wheels, the spacing is controlled by the telescopic rods, and a support mechanism is provided. The support mechanism can be disassembled and assembled to support the wheels and the vehicle body respectively, providing power or overall lifting and movement.

Benefits of technology

It achieves wheel support and power propulsion in low-energy mode, and vehicle lifting and movement in high-energy mode. The structure is simple and adaptable to various environments. The support mechanism is tailored to the characteristics of the vehicle, improving movement efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle processing, in particular to a scrapped vehicle moving auxiliary device which comprises a front chassis and a rear chassis, moving wheels are installed on the chassis, a telescopic rod is connected between the front chassis and the rear chassis, and the distance between the two chassis is controlled through the telescopic rod. A connecting rod group is also connected between the two groups of underframes, is folded in the front-back direction when the two groups of underframes are close to each other and is raised in the height direction, and is unfolded in the front-back direction when the two groups of underframes are far away from each other and sinks in the height direction; the supporting mechanisms are symmetrically installed on the left side or the right side of the connecting rod set, two modes can be selected according to the condition of the vehicle, the low-energy-consumption mode can be adopted for supporting the two front wheels or the two rear wheels, power is provided for pushing the whole vehicle to move, and the high-energy-consumption mode can be adopted for directly jacking the whole vehicle and then moving the whole vehicle.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle processing technology, specifically to a mobile auxiliary device for scrapped vehicles. Background Technology

[0002] In many cases, scrapped vehicles cannot move automatically and can only be moved with the help of mobile auxiliary devices, such as cranes or forklifts. However, these devices are large and their movement is restricted.

[0003] Small mobile auxiliary devices are mostly low-center-of-gravity mobile devices. When in use, they are moved to the bottom of the vehicle to lift the entire vehicle before moving it. These mobile devices consume a lot of energy.

[0004] If the vehicle's wheels and axles are not damaged, the entire vehicle can be moved by providing power to the front or rear wheels without lifting it.

[0005] Accordingly, this solution provides a scrapped vehicle moving auxiliary device, which is a small device that can independently provide support and moving power for the wheels, or multiple units can work together to lift and move the entire vehicle. Utility Model Content

[0006] (I) Technical Issues

[0007] The present invention aims to at least solve the problem of the limited usage of vehicle mobility assistance devices in the prior art.

[0008] (II) Technical Content

[0009] This solution provides a mobile auxiliary device for scrapped vehicles, which is achieved by the following specific technical means: including two sets of chassis, each of which is equipped with a moving wheel, and a telescopic rod connecting the two sets of chassis, which controls the distance between the two sets of chassis.

[0010] A connecting rod group is also connected between the two sets of base frames. The connecting rod group folds in the front-to-back direction and bulges upward in the height direction when the two sets of base frames are close to each other, and unfolds in the front-to-back direction and sinks downward in the height direction when the two sets of base frames are far apart.

[0011] Symmetrical support mechanisms are installed on the left or right side of the connecting rod assembly, so that when the connecting rod assembly is folded in the front-back direction, the two sets of support mechanisms move closer to each other and move upward at the same time.

[0012] Preferred technical solution 1: The support mechanism consists of support mechanism 1 located at the upper, middle and lower parts of the connecting rod group and support mechanism 2 located at the middle and upper parts of the connecting rod group;

[0013] Two sets of support mechanisms located at a low position work together to support the wheels;

[0014] Two sets of support mechanisms located at high positions work together to support the vehicle body;

[0015] Meanwhile, the second support mechanism and the connecting rod assembly can be disassembled and assembled when needed.

[0016] Preferred technical solution 2: The connecting rod assembly includes a support long rod 1 and a support short rod 1 that are hinged to the front and rear ends of a set of base frames located on the front side; a support short rod 2 and a support long rod 2 that are hinged to the front and rear ends of a set of base frames located on the rear side; and a connecting rod 1 and a connecting rod 2 that are cross-hinged in the middle. The front end of the connecting rod 1 is hinged to the top of the support long rod 1, and the middle part of the connecting rod 1 is hinged to the top of the support short rod 2. The rear end of the connecting rod 2 is hinged to the top of the support long rod 2, and the middle part of the connecting rod 2 is hinged to the top of the support short rod 2.

[0017] A limiting rod is hinged between the middle of the front set of base frames and the front end of the second connecting rod, and a limiting rod is hinged between the middle of the rear set of base frames and the rear end of the first connecting rod; the first support mechanism includes a horizontal shaft and an auxiliary wheel rotatably sleeved on the horizontal shaft, and the horizontal shafts in the two sets of the first support mechanisms are respectively fixed to the rear end of the first connecting rod and the front end of the second connecting rod.

[0018] The front end of the connecting rod one is rotatably connected to the top end of the supporting rod one and a set of sleeve shafts, and the rear end of the connecting rod two is rotatably connected to the top end of the supporting rod two and another set of sleeve shafts. The supporting mechanism two includes a support plate and a rod connected to the support plate.

[0019] Preferred technical solution 3: The end of the insertion rod is threaded, and a matching nut is tightened at the end of the insertion rod.

[0020] Preferred technical solution four: one set of the two sets of insert rods is fixedly connected to the support plate, and the other set extends into the limiting groove opened along the length direction on the side of the support plate and can slide along it.

[0021] (III) Technical Effects

[0022] The above structure gives this solution the following advantages:

[0023] 1. Depending on the vehicle, there are two modes to choose from: low energy mode to support the two front wheels or the two rear wheels and provide power to move the whole vehicle, or high energy mode to lift the whole vehicle and move it.

[0024] 2. Support mechanism one and support mechanism two are designed to fit the height and structural characteristics of the wheels and the vehicle body, respectively;

[0025] 3. The overall structure is simple and compact, and it can be used in a variety of environments. Attached Figure Description

[0026] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0027] Figure 1 This is a schematic diagram of the overall structure of this solution;

[0028] Figure 2 This is a schematic diagram of the structure of this scheme;

[0029] Figure 3 This is a schematic diagram of the structure of this scheme;

[0030] Figure 4 This is a schematic diagram of the structure of this scheme;

[0031] Figure 5 This is a schematic diagram of the structure of this scheme.

[0032] Among them, 1. Base frame, 11. Moving wheel, 12. Telescopic rod, 2. Connecting rod group, 21. Convex shaft, 22. Support long rod one, 23. Support short rod one, 24. Support short rod two, 25. Support long rod two, 26. Connecting rod one, 27. Connecting rod two, 28. Sleeve shaft, 29. Limiting rod one, 210. Limiting rod two, 3. Support mechanism one, 31. Horizontal shaft, 32. Auxiliary wheel, 4. Support mechanism two, 41. Insert rod, 411. Thread, 42. Nut, 43. Support plate, 431. Limiting groove. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0034] Example 1

[0035] Please see Figures 1-2 The scrap vehicle mobile auxiliary device includes two sets of base frames 1, one at the front and one at the rear. Each base frame 1 is equipped with a moving wheel 11. A telescopic rod 12 is connected between the two sets of base frames 1. One end of the telescopic rod 12 is fixed to one set of base frames 1, and the other end is fixed to the other set of base frames 1. The base frame 1 is a high-strength metal plate frame. The distance between the two sets of base frames 1 is controlled by the telescopic rod 12.

[0036] A connecting rod group 2 is also connected between the two sets of base frames 1. The connecting rod group 2 folds in the front-to-back direction when the two sets of base frames 1 are close to each other and bulges upward in the height direction. When the two sets of base frames 1 are far apart, it unfolds in the front-to-back direction and sinks downward in the height direction.

[0037] Symmetrical support mechanisms are installed on the left or right side of the connecting rod assembly 2, so that when the connecting rod assembly 2 is folded in the front-back direction, the two sets of support mechanisms move closer to each other and move upward at the same time.

[0038] The support mechanism can be placed on the front and rear sides of a set of wheels. Due to the retraction of the telescopic rod 12, the two sets of support mechanisms located at a low position and far apart from each other approach each other and contact the lower middle part of the front and rear sides of the wheels to lift the wheels, providing support and movement assistance for the wheels.

[0039] When wheels, axles, or other parts are damaged or even missing, the support mechanism is placed on the bottom side of the vehicle body and close to the side. At this time, the telescopic rod 12 is controlled to retract, causing the front and rear base frames 1 to move closer to each other, so that the two support mechanisms contact the bottom side of the vehicle body. By placing a set of mobile auxiliary devices under the left and right sides of the vehicle body at the same time, the entire vehicle body can be lifted up.

[0040] Example 2

[0041] Based on Example 1, please refer to Figures 1-5 The mobile auxiliary device for scrapped vehicles, wherein the support mechanism consists of support mechanism 3 located at the upper, middle and lower parts of the connecting rod group 2 and support mechanism 4 located at the middle and upper parts of the connecting rod group 2;

[0042] Two sets of support mechanisms located at a low position work together to support the wheels;

[0043] Two sets of support mechanisms located at high positions work together to support the vehicle body;

[0044] Meanwhile, the second support mechanism 4 and the connecting rod assembly 2 can be detached and assembled when needed. When supporting the wheel, the second support mechanism 4 is removed. Since the first support mechanism 3 has a low initial height, it is easy to contact the lower middle part of the wheel. When supporting the vehicle body, the second support mechanism 4 is assembled. Since the second support mechanism 4 has a high initial height, it can be quickly raised to contact the bottom side of the vehicle body.

[0045] The connecting rod assembly 2 includes a first long support rod 22 and a first short support rod 23 that are rotatably connected to a cam shaft 21 fixed at the front end and a cam shaft 21 fixed at the rear end of a set of base frames 1 located on the front side; a second short support rod 24 and a second long support rod 25 that are rotatably connected to a cam shaft 21 fixed at the front end and a cam shaft 21 fixed at the rear end of a set of base frames 1 located on the rear side; and a first connecting rod 26 and a second connecting rod 27 that are crossed and hinged in the middle. The front end of the first connecting rod 26 is rotatably connected to the top end of the first long support rod 22 and a set of sleeve shafts 28. At the same time, the middle part of the first connecting rod 26 is also hinged to the top end of the second short support rod 24. The rear end of the second connecting rod 27 is connected to the top end of the second long support rod 25 and another set of sleeve shafts 28. The sleeve 28 is rotatably sleeved, and the middle part of the connecting rod 27 is also hinged to the top of the supporting short rod 24. The middle part of the front set of base frame 1 is hinged to the front end of the connecting rod 27 with the limiting rod 29. The middle part of the rear set of base frame 1 is hinged to the rear end of the connecting rod 26 with the limiting rod 210. The lengths of the limiting rod 29 and the limiting rod 210 are equal, the lengths of the connecting rod 26 and the connecting rod 27 are equal, the lengths of the supporting short rod 23 and the supporting short rod 24 are equal, and the lengths of the supporting long rod 22 and the supporting long rod 25 are equal. At the same time, the lengths of the limiting rod 29 and the limiting rod 210 are less than the lengths of the supporting short rod 23 and the supporting short rod 24.

[0046] The support mechanism 3 includes a horizontal shaft 31 and an auxiliary wheel 32 rotatably sleeved on the horizontal shaft 31. The horizontal shaft 31 in the two sets of support mechanisms 3 are respectively fixedly connected to the rear end of the first connecting rod 26 and the front end of the second connecting rod 27.

[0047] The second support mechanism 4 includes a support plate 43 and insert rods 41 connected to the support plate 43. In use, the two sets of insert rods 41 are respectively passed through the center holes of the two sets of sleeve shafts 28 to realize the assembly of the second support mechanism 4 and the connecting rod group 2. The support plate 43 is used to contact the bottom side of the vehicle body to support the whole vehicle. The end of the insert rod 41 is provided with a thread 411, and the position of the insert rod 41 on the sleeve shaft 28 is limited by tightening the matching nut 42 at the end of the insert rod 41. One set of the two sets of insert rods 41 is fixed to the support plate 43, and the other set extends into the limiting groove 431 opened along the length direction on the side of the support plate 43 and can slide along it. The setting of the limiting groove 431 makes the distance between the two sets of insert rods 41 adaptable to the change of the distance between the two sets of sleeve shafts 28.

[0048] An anti-slip structure is provided on the top surface of the tray 43 to improve the anti-slip effect;

[0049] In the initial state, the two sets of base frames 1 are far apart from each other. At this time, the two sets of horizontal shafts 31 are close to the base frame 1 and are at a low position. As the telescopic rod 12 extends, the two sets of base frames 1 move closer to each other, so that the two sets of horizontal shafts 31 are pushed upward by the upper limit rod 1 29 and limit rod 210, causing the horizontal shafts 31 to move upward. Although the horizontal shafts 31 will move towards the middle of the base frame 1 during the swing upward movement, it seems that the two sets of horizontal shafts 31 will move away from each other. However, in reality, since the two sets of base frames 1 will also move closer to each other during this process, they will basically cancel each other out. This prevents the horizontal shafts 31 from moving significantly in the front and back direction relative to the wheel, thus maintaining a certain stable distance while moving upward to lift the wheel.

[0050] When using support mechanism 24, since support mechanism 24 is located at the top of support rod 122 and support rod 25, the rising rate of support mechanism 24 is higher than that of support mechanism 13 when telescopic rod 12 retracts, thus maintaining overall efficiency and eliminating the need for significant adjustment of telescopic rod 12's extension / retraction amount.

[0051] Example 3

[0052] Based on Example 1, the mobile auxiliary device for scrapped vehicles has two installation methods for the mobile wheels 11. The first method is that the mobile wheels 11 use commercially available ordinary wheels. Please refer to [link to relevant documentation]. Figure 4 ,Right now:

[0053] The axle of the movable wheel 11 on the front set of base frame 1 is rotatably mounted to a set of convex shafts 21 on the front side, and the axle of the movable wheel 11 on the rear set of base frame 1 is rotatably connected to a set of convex shafts 21 on the rear side of the set of base frame 1, so that the movable wheel 11 is away from the auxiliary wheel 32.

[0054] A motor is installed on the base frame 1 on the front or rear side. The output shaft of the motor is fixedly connected to the axle of the corresponding moving wheel 11 on the base frame 1. This type of scrap vehicle moving auxiliary device can only move in a straight line. It is suitable for supporting and providing power to the rear wheels of ordinary vehicles. In most ordinary family vehicles, the rear wheels are the power wheels, but they do not provide steering function. Steering control is achieved by the front wheels.

[0055] The second method involves using commercially available steerable, electrically controlled wheel devices for the movable wheel 11. Please refer to [link / reference needed]. Figure 5 Preferably, it has a remote control steering function for convenient remote control;

[0056] During installation, the housing of the electric control wheel device on the front set of base frames 1 is fixedly connected to a set of convex shafts 21 on the front side; the housing of the electric control wheel device on the rear set of base frames 1 is fixedly connected to a set of convex shafts 21 on the rear side of the set of base frames 1.

[0057] Regarding the power supply for this product, it can be supplied by the workshop's unified power supply or by a portable power supply unit. If a portable power supply unit is used, a ground location needs to be provided for the power supply unit, and it needs to be charged in a timely manner. Alternatively, a rechargeable battery can be installed on the base frame to provide power to the motor or electric control wheel device.

[0058] It is worth noting that the power supply and control switch for the motor or electric control wheel device mentioned in this embodiment can also be provided by the manufacturer. The circuits, electronic components and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and there is no need to elaborate.

[0059] The parts not disclosed in this utility model are all prior art, and their specific structures and working principles will not be described in detail.

[0060] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mobile auxiliary device for scrapped vehicles, comprising two sets of base frames (1) at the front and rear, each set of base frames (1) being equipped with a moving wheel (11), and a telescopic rod (12) connecting the two sets of base frames (1), characterized in that: A connecting rod group (2) is also connected between the two sets of base frames (1). The connecting rod group (2) folds in the front-to-back direction when the two sets of base frames (1) are close to each other and rises in the height direction. When the two sets of base frames (1) are far apart from each other, it unfolds in the front-to-back direction and sinks in the height direction. A support mechanism is symmetrically installed on the left or right side of the connecting rod assembly (2), and the two sets of installation support mechanisms cooperate to lift and move the vehicle body or wheels.

2. The mobile auxiliary device for scrapped vehicles according to claim 1, characterized in that: The support mechanism consists of a support mechanism one (3) located at the upper, middle and lower parts of the connecting rod group (2) and a support mechanism two (4) located at the middle and upper parts of the connecting rod group (2); Two sets of support mechanisms (3) work together to support the wheels; Two sets of support mechanisms (4) work together to support the vehicle body.

3. The mobile auxiliary device for scrapped vehicles according to claim 2, characterized in that: The second support mechanism (4) and the connecting rod group (2) can be detachably assembled.

4. The mobile auxiliary device for scrapped vehicles according to claim 3, characterized in that: The connecting rod group (2) includes a support long rod 1 (22) and a support short rod 1 (23) that are hinged to the front and rear ends of a set of base frames (1) located on the front side, a support short rod 2 (24) and a support long rod 2 (25) that are hinged to the front and rear ends of a set of base frames (1) located on the rear side, and a connecting rod 1 (26) and a connecting rod 2 (27) that are cross-hinged in the middle. The front end of the connecting rod 1 (26) is hinged to the top of the support long rod 1 (22), and the middle part of the connecting rod 1 (26) is hinged to the top of the support short rod 2 (24). The rear end of the connecting rod 2 (27) is hinged to the top of the support long rod 2 (25), and the middle part of the connecting rod 2 (27) is hinged to the top of the support short rod 2 (24). A limit rod (29) is hinged between the middle of the front base frame (1) and the front end of the second connecting rod (27), and a limit rod (210) is hinged between the middle of the rear base frame (1) and the rear end of the first connecting rod (26). The first support mechanism (3) includes a horizontal shaft (31) and an auxiliary wheel (32) rotatably sleeved on the horizontal shaft (31). The horizontal shafts (31) in the two sets of the first support mechanisms (3) are respectively fixedly connected to the rear end of the first connecting rod (26) and the front end of the second connecting rod (27). The front end of the first connecting rod (26) is rotatably connected to the top end of the first supporting rod (22) and a set of sleeve shafts (28). The rear end of the second connecting rod (27) is rotatably connected to the top end of the second supporting rod (25) and another set of sleeve shafts (28). The second supporting mechanism (4) includes a support plate (43) and a plug rod (41) connected to the support plate (43). During assembly, the plug rod (41) passes through the two sets of sleeve shafts (28) respectively.

5. The mobile auxiliary device for scrapped vehicles according to claim 4, characterized in that: One set of the two sets of insert rods (41) is fixedly connected to the support plate (43), and the other set extends into the limiting groove (431) opened along the length direction on the side of the support plate (43) and can slide along it.

6. The mobile auxiliary device for scrapped vehicles according to claim 4, characterized in that: The top surface of the tray (43) is provided with an anti-slip structure.