Commercial automobile girder correcting device

Abstract

The utility model relates to the technical field of automobile maintenance equipment, in particular to a commercial automobile girder correction device which is used for assisting movement of an automobile in the automobile girder correction process and comprises a lifting frame body which is composed of a bottom plate, a shear fork frame and a top plate. Threaded tables are arranged between the two ends, located on one side of the bottom plate, of the shear fork frame, and the threaded tables at the two ends are in threaded connection through a first screw. Adjusting grooves are formed in the two ends of the lower portion of the bottom plate correspondingly, moving wheels are symmetrically arranged at the two ends of the interior of each adjusting groove, and the two moving wheels are slidably connected with the adjusting grooves through second screws. Supporting frames are arranged on the two sides of the upper portion of the top plate, a fixing frame is slidably connected to the upper portions of the supporting frames, a clamping frame of a U-shaped structure is arranged on the top of the fixing frame, an anti-skid base plate is arranged between the supporting frames on the two sides, and pull rings are arranged at the two ends of the top plate.

Description

Technical Field

[0001] This utility model relates to the field of automotive repair equipment technology, specifically to a commercial vehicle frame straightening device used to assist in the movement of the vehicle during the frame straightening process. Background Technology

[0002] In the process of automobile repair, the alignment of the vehicle's frame is an important and somewhat challenging task. As a key load-bearing component of a vehicle, the frame acts like the foundation of a building, supporting the weight of the vehicle body and various other parts. It also withstands various complex forces from the road surface during vehicle operation. Therefore, when a vehicle's frame is deformed or damaged, it needs to be aligned at a repair shop using a vehicle frame alignment machine.

[0003] In automotive repair, it is common to encounter situations where a vehicle cannot be moved due to damaged wheel rims. As an important component connecting the tires and the axle, a broken wheel rim will cause the vehicle to lose support and become immobile. When straightening the frame of a vehicle with such severe damage, it requires the cooperation of multiple people to get the vehicle onto the frame straightening machine, which brings great inconvenience to the repair work. Utility Model Content

[0004] The technical problem this invention aims to solve is that when a vehicle is unable to move due to damaged wheel hubs, it loses its support and cannot move. It requires the cooperation of multiple people to move the vehicle to the beam straightening machine, which greatly inconveniences the repair work.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is a commercial vehicle frame straightening device, including a lifting frame body. The lifting frame body is composed of a base plate, a scissor frame and a top plate. One end of the scissor frame is fixed to the base plate and the top plate respectively, and the other end is slidably connected to the base plate and the top plate. Threaded platforms are provided between the two ends of the scissor frame located on one side of the base plate, and the two threaded platforms are connected by a first screw through a thread.

[0006] The bottom plate is provided with adjustment grooves at both ends. The two ends of the adjustment groove are symmetrically provided with movable wheels, and the two movable wheels are slidably connected to the adjustment groove through a second screw.

[0007] Support frames are provided on both sides above the top plate, and a fixed frame is slidably connected above the support frames. Guide columns are provided on both sides of the bottom of the fixed frame, and corresponding guide grooves are provided on both sides of the support frame at the guide columns. A U-shaped clamping frame is provided on the top of the fixed frame, and an anti-slip pad is provided between the two support frames. Pull rings are provided at both ends of the top plate.

[0008] As a preferred embodiment of this utility model, the first screw protrudes from the outer side of the threaded platform at the end where the scissor lift is fixed to the base plate, and this end is a rectangular or hexagonal force-bearing structure.

[0009] As a preferred embodiment of this utility model, the threads connecting the two ends of the second screw to the movable wheel are in opposite directions, and the second screw is connected to an adjustment disc on one side of the adjustment groove.

[0010] As a preferred embodiment of this utility model, the support frame is provided with a fixing groove above the guide groove, and the fixing frame is provided with a corresponding through hole at the fixing groove for fixing by bolts.

[0011] As a preferred embodiment of this utility model, both ends of the guide groove are provided with upwardly extending grooves, and the fixing frame is located at the upwardly extending grooves and can rotate. Both ends of the support frame are open structures.

[0012] As a preferred technical solution of this utility model, one end of the U-shaped clamping frame is slidably connected to the clamping frame as a whole, and is connected to the clamping frame by a third screw through a threaded connection. At the same time, one end of the third screw is a rectangular or hexagonal force-bearing structure.

[0013] As a preferred embodiment of this utility model, the height of the anti-slip mat is higher than or equal to the height of the support frame, and multiple anti-slip grooves are provided on the top of the anti-slip mat.

[0014] The advantages of this utility model compared with the prior art are as follows:

[0015] This device supports the bottom of the car by lifting the scissor lift, thereby replacing the damaged wheel hub for auxiliary movement. At the same time, the distance between the moving wheels at the bottom of the device can be adjusted by the second screw, so that it can be adapted to different sizes of car frame straightening machines, making it convenient to send the car with damaged wheel hub to the car frame straightening machine for repair.

[0016] This device ensures the stable movement of the fixed frame through the sliding connection between the support frame and the fixed frame on the top plate, as well as the cooperation of the guide column and the guide groove. At the same time, the setting of the fixed groove and the through hole can easily fix the fixed frame in the required position, ensuring stable support and positioning of the beam. Furthermore, the U-shaped structure of the clamping frame and the setting of the third screw can effectively clamp beams of different sizes, and one end of it can slide, further increasing the adaptability of the device. Attached Figure Description

[0017] Figure 1 This utility model relates to an axle side structure of a commercial vehicle frame straightening device. Figure 1 .

[0018] Figure 2 This is a three-dimensional view of the bottom structure of a commercial vehicle frame straightening device according to the present invention.

[0019] Figure 3 This utility model relates to an axle side structure of a commercial vehicle frame straightening device. Figure 2 .

[0020] Figure 4 This is an enlarged view of section A of the commercial vehicle frame straightening device of this utility model.

[0021] As shown in the figure:

[0022] 1. Lifting frame body; 2. Base plate; 3. Scissor lift frame; 4. Top plate; 5. Threaded platform; 6. First screw; 7. Adjustment groove; 8. Moving wheel; 9. Second screw; 10. Support frame; 11. Fixing frame; 12. Guide column; 13. Guide groove; 14. Clamping frame; 15. Anti-slip pad; 16. Pull ring; 17. Adjustment plate; 18. Fixing groove; 19. Through hole; 20. Third screw; 21. Anti-slip groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example 1:

[0026] As per the instruction manual Figure 1-3As shown, a commercial vehicle frame straightening device includes a lifting frame body 1, which is composed of a base plate 2, a scissor lift 3 and a top plate 4. One end of the scissor lift 3 is fixed to the base plate 2 and the top plate 4 respectively, and the other end is slidably connected to the base plate 2 and the top plate 4. Threaded platforms 5 are provided between the two ends of the scissor lift 3 on one side of the base plate 2, and the two threaded platforms 5 are connected by a first screw 6. The first screw 6 protrudes from the outside of the threaded platform 5 at the end of the scissor lift 3 that is fixed to the base plate 2, and this end is a rectangular or hexagonal force-bearing structure.

[0027] In this utility model, adjustment grooves 7 are provided at both ends of the bottom plate 2. Moving wheels 8 are symmetrically arranged at both ends of the inner end of the adjustment groove 7. The two moving wheels 8 are slidably connected to the adjustment groove 7 through a second screw 9. The threads of the two ends of the second screw 9 connected to the moving wheels 8 are opposite in direction. An adjustment plate 17 is connected to one side of the adjustment groove 7.

[0028] In this utility model, support frames 10 are provided on both sides above the top plate 4, and a fixed frame 11 is slidably connected above the support frames 10. An anti-slip pad 15 is provided between the two support frames 10. The height of the anti-slip pad 15 is higher than or equal to the height of the support frame 10, and multiple anti-slip grooves are provided on the top of the anti-slip pad 15 to reduce the amount of movement when the anti-slip pad 15 is used to support the bottom of the car. Pull rings 16 are provided at both ends of the top plate 4 to facilitate the auxiliary pulling of this device through the pull rings 16.

[0029] As per the instruction manual Figure 3-4 As shown, guide posts 12 are provided on both sides of the bottom of the fixed frame 11, and corresponding guide grooves 13 are provided on both sides of the support frame 10 at the guide posts 12. Both ends of the guide grooves 13 are provided with upwardly extending grooves, and the fixed frame 11 can rotate at the upwardly extending grooves. Both ends of the support frame 10 are open structures. The support frame 10 is provided with a fixed groove 18 above the guide grooves 13, and the fixed frame 11 is provided with a corresponding through hole 19 at the fixed groove 18 for fixing with bolts. The top of the fixed frame 11 is provided with a U-shaped clamping frame 14. One end of the U-shaped clamping frame 14 is slidably connected to the clamping frame 14 as a whole, and is connected to the clamping frame 14 by a third screw 20 through a thread. At the same time, one end of the third screw 20 is a rectangular or hexagonal force-bearing structure.

[0030] In practical implementation, based on the gap in the middle of the beam straightening device, the position of the moving wheel 8 in the adjusting groove 7 is adjusted by operating the adjusting plate 17 on the second screw 9, so that the device can send the vehicle to the appropriate working position on the beam straightening device during movement; then, the device is sent to the appropriate position at the bottom of the vehicle, and according to the height of the bottom beam of the vehicle, the first screw 6 is rotated, and the height of the lifting frame body 1 is adjusted by using the lifting principle of the scissor lift 3, so that the top plate 4 is at the appropriate height position; then, by moving the fixed frame 11, it is slidable on the support frame 10, using the guide column 12 and the guide groove 1 3. After guiding and positioning the fixing frame 11 in a suitable position, use bolts to pass through the fixing groove 18 and through hole 19 to fix the fixing frame 11 to the nut. By adjusting the third screw 20 on the clamping frame 14, the sliding end of the clamping frame 14 is slidable to clamp the bottom of the beam, thereby achieving the purpose of supporting the bottom of the car. This allows it to replace the wheel hubs of the vehicle for movement, sending the vehicle to the alignment machine. In addition, by moving the fixing frame 11 to one side of the support frame 10, and then folding the fixing frame 11 through the upward-extending guide groove 13, the bottom of the car is supported only by the anti-slip pad 15.

[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the specific embodiments shown are only one of the embodiments of the present invention. The actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.

Claims

1. A commercial vehicle beam correction device, comprising a lifting frame body (1) composed of a bottom plate (2), a scissor frame (3) and a top plate (4), wherein one end of the scissor frame (3) is fixed with the bottom plate (2) and the top plate (4) respectively, and the other end is slidingly connected with the bottom plate (2) and the top plate (4), characterized in that: Threaded table (5) is arranged between both ends of the scissors fork (3) on one side of the bottom plate (2), and the threaded table (5) between both ends is connected by the first screw (6) through the thread; The lower end of the bottom plate (2) is provided with an adjusting groove (7), and the both ends of the adjusting groove (7) are symmetrically provided with a moving wheel (8), and the two moving wheels (8) are connected by the second screw (9) and the adjusting groove (7) through the sliding connection; The upper side of the top plate (4) is provided with a support frame (10), the upper side of the support frame (10) is connected with a fixed frame (11), the bottom of the fixed frame (11) is provided with a guide column (12), and the both sides of the support frame (10) are provided with corresponding guide grooves (13) at the guide column (12), the top of the fixed frame (11) is provided with a U-shaped clamping frame (14), the both sides of the support frame (10) are provided with anti-skid pads (15), and the both ends of the top plate (4) are provided with pull rings (16).

2. A commercial vehicle frame alignment device as in claim 1, wherein: The first screw (6) is located at the fixed end of the scissors fork (3) and the bottom plate (2) and protrudes from the outer side of the threaded table (5), and the end is a rectangular or hexagonal stress structure.

3. A commercial vehicle frame alignment device as in claim 1, wherein: The second screw (9) is connected with the moving wheel (8) at both ends, and the thread direction is opposite, and the second screw (9) is connected with the adjusting disc (17) on one side of the adjusting groove (7).

4. A commercial vehicle frame alignment device as in claim 1, wherein: The support frame (10) is provided with a fixed groove (18) above the guide groove (13), and the fixed frame (11) is provided with a corresponding through hole (19) at the fixed groove (18) for fixing by bolts.

5. A commercial vehicle frame alignment device as in claim 1, wherein: Both ends of the guide groove (13) are provided with upward extending grooves, and the fixed frame (11) can rotate at the upward extending grooves, and both ends of the support frame (10) are open structures.

6. A commercial vehicle frame correction device as in claim 1, wherein: One end of the U-shaped structure of the clamping frame (14) is connected with the clamping frame (14) as a whole, and is connected with the clamping frame (14) through the third screw (20) through the thread, and one end of the third screw (20) is a rectangular or hexagonal stress structure.

7. A commercial vehicle frame alignment device as in claim 1, wherein: The height of the anti-skid pad (15) is higher than or equal to the height of the support frame (10), and a plurality of anti-skid grooves are arranged above the anti-skid pad (15).

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