C-shaped longitudinal beam lifting hook device for automobile maintenance
By designing a C-shaped longitudinal beam lifting hook device suitable for automotive repair, and utilizing a combination of servo motors and electric push rods, stable lifting and anti-swaying of the C-shaped longitudinal beams are achieved, solving the applicability and stability problems of existing devices. It is suitable for C-shaped longitudinal beams of different models and sizes.
Patent Information
- Application Number
- CN202423204515.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing C-beam lifting hook devices for automobile repair suffer from swaying issues during lifting and are difficult to adapt to different models and sizes of automobile C-beams.
A device comprising a base, support rod, top plate, hook assembly, drive assembly, and anti-sway assembly has been designed. The device utilizes a servo motor and electric push rod to achieve lifting and limiting of the hook, and uses rubber pads and limiting grooves to prevent the longitudinal beam from swaying. It is suitable for C-shaped longitudinal beams of different sizes.
It enables stable hoisting of C-shaped longitudinal beams for automobiles, preventing swaying during lifting and lowering. It has a wide range of applications and meets the maintenance needs of automobiles of different sizes.
Smart Images

Figure CN223592262U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hoist device field, concretely relates to a C type longitudinal beam lifting hook device for automobile maintenance. BACKGROUND
[0002] The automobile C type longitudinal beam refers to a structure on the automobile chassis, it usually adopts the C type section design, is widely used in the frame structure of the automobile, the advantage of this design lies in that it can provide good structural integrity, reduces the air resistance simultaneously, improves the aerodynamic performance of the automobile, and further improves the energy efficiency and driving performance, the C type longitudinal beam can also enhance the overall rigidity of the vehicle and improve the safety in the collision.
[0003] The prior art C type longitudinal beam lifting hook device for automobile maintenance can realize the function of automatically hoisting the automobile C type longitudinal beam, but there is the problem of lifting swing of the automobile C type longitudinal beam in the hoisting process, and the sizes of the C type longitudinal beams of different models are different, so the lifting hole positions reserved on the C type longitudinal beams are different, therefore the application range of the existing C type longitudinal beam lifting hook device needs to be further improved.
[0004] Therefore, it is necessary to invent a C type longitudinal beam lifting hook device for automobile maintenance. CONTENT OF THE UTILITY MODEL
[0005] Therefore, the utility model provides a C type longitudinal beam lifting hook device for automobile maintenance to solve the problems in the background art.
[0006] In order to realize the above purpose, the utility model provides the following technical scheme: a C type longitudinal beam lifting hook device for automobile maintenance is used for hoisting the C type longitudinal beam, comprising a base, a plurality of lifting holes are fixed on the surface of the C type longitudinal beam, a support rod is vertically fixed at each of the four corners of the top of the base, a top plate is fixed at the top end of the support rod, a lifting hook assembly for hoisting C type longitudinal beams of different sizes is fixed on the top plate, drive assemblies are symmetrically fixed on the top of the base, and anti-swing assemblies for limiting the two ends of the C type longitudinal beam are installed on the drive assemblies.
[0007] Preferably, the lifting hook assembly comprises a servo motor, the bottom of the servo motor is fixed on the top of the top plate, a spool is fixed on the output shaft of the servo motor, and a lifting rope is fixed on the spool.
[0008] Preferably, the bottom end of the lifting rope penetrates through the top plate, a connecting plate is hoisted by the lifting rope, and the bottom end of the connecting plate is fixed with a horizontal plate.
[0009] Preferably, a first sliding rail is transversely fixed at the bottom of the horizontal plate, a plurality of first sliding blocks are slidably connected to the surface of the first sliding rail, and end plates are symmetrically fixed at the two ends of the first sliding rail.
[0010] Preferably, each of the first sliding blocks is equipped with a hook at its bottom, and the hook is connected to the lifting hole for hoisting.
[0011] Preferably, the drive assembly includes two mounting plates, the bottoms of which are symmetrically fixed to the top two sides of the base, and each mounting plate has a second sliding block slidably connected to its top.
[0012] Preferably, each of the mounting plates has an electric push rod horizontally fixed to its top, and the output end of the electric push rod is fixed to the side end of the second sliding block.
[0013] Preferably, the anti-sway assembly includes two vertical plates, the bottom ends of which are respectively fixed to the top ends of two second sliding blocks. Each vertical plate has a second slide rail vertically fixed to its opposite end, and each second slide rail has a limit block slidably connected to its surface.
[0014] Preferably, each of the opposite ends of the limiting block has a limiting groove, and a rubber pad is fixed on the inner surface of each limiting groove. The two ends of the C-shaped longitudinal beam are respectively inserted into the two limiting grooves, and the surfaces of both ends of the C-shaped longitudinal beam abut against the surface of the rubber pad.
[0015] The beneficial effects of this utility model are: by using the base, support rod, top plate, hook assembly, drive assembly and anti-sway assembly in combination, it can not only lift and raise the C-shaped longitudinal beam of a car, but also effectively prevent the C-shaped longitudinal beam of the car from swaying during the lifting and raising process, so as to realize the function of stable lifting of the C-shaped longitudinal beam of the car. It can also be applied to C-shaped longitudinal beams of cars of different sizes, with a wide range of applications, better meeting the needs of car maintenance, and is suitable for promotion. Attached Figure Description
[0016] Figure 1 A structural cross-sectional view provided for this utility model;
[0017] Figure 2 for Figure 1 Enlarged view of the structure at point A in the image;
[0018] Figure 3 for Figure 1 Enlarged view of the structure at point B in the image;
[0019] Figure 4 The main structural view provided for this utility model.
[0020] In the diagram: 1. C-shaped longitudinal beam; 2. Base; 3. Lifting hole; 4. Support rod; 5. Top plate; 6. Servo motor; 7. I-beam wheel; 8. Lifting rope; 9. Connecting plate; 10. Horizontal plate; 11. First slide rail; 12. First sliding block; 13. End plate; 14. Hook; 15. Mounting plate; 16. Second sliding block; 17. Electric push rod; 18. Vertical plate; 19. Second slide rail; 20. Limiting block; 21. Limiting groove; 22. Rubber pad. DETAILED DESCRIPTION
[0021] The preferred embodiments of the utility model are described below in conjunction with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.
[0022] Please refer to the drawings Figures 1-4 The utility model provides a C type longitudinal beam lifting hook device for automobile maintenance for C type longitudinal beam 1 hoisting, including base 2, C type longitudinal beam 1 surface is fixed with a plurality of hoisting hole 3, the four corners of base 2 top are all vertically fixed with support rod 4, and the top end of support rod 4 is fixed with top plate 5, and the top plate 5 is fixed with the lifting hook assembly for hoisting the C type longitudinal beam 1 of different sizes, and the top of base 2 both sides is fixed with drive assembly, and drive assembly is installed with the anti-swing assembly for limiting the both ends of C type longitudinal beam 1,
[0023] Lifting hook assembly includes servo motor 6, and the bottom of servo motor 6 is fixed on the top of top plate 5, and the output shaft of servo motor 6 is fixed with I -beam 7, and I -beam 7 is fixed with lifting rope 8, and the bottom end of lifting rope 8 penetrates top plate 5, and lifting rope 8 hoists connecting plate 9, and the bottom end of connecting plate 9 is fixed with horizontal plate 10, and the bottom of horizontal plate 10 is fixed with first sliding rail 11, and the surface of first sliding rail 11 is slidably connected with a plurality of first sliding block 12, and the both ends of first sliding rail 11 are symmetrically fixed with end plate 13, and the bottom of first sliding block 12 is all hoisted with lifting hook 14, and lifting hook 14 is hoisted with hoisting hole 3, and it needs to be explained that lifting hook 14 is hoisted with hoisting hole 3 by the mode of steel wire rope penetrating hoisting hole 3, and specifically, when servo motor 6 operates, I -beam 7 can be driven to rotate forward and backward, so that horizontal plate 10 can be driven to rise and fall through lifting rope 8 and connecting plate 9, so that C type longitudinal beam 1 can be driven to rise and fall through lifting hook 14, that is, the device has the hoisting and lifting function of automobile C type longitudinal beam, and the operating personnel can control the moving position of corresponding lifting hook 14 by manually sliding first sliding block 12, so that it can be applicable to the position of hoisting hole 3 on different sizes C type longitudinal beam 1, that is, the device can also be applicable to different sizes of automobile C type longitudinal beam, and the application range is wide, and the automobile maintenance demand can be better met;
[0024] Drive assembly includes two mounting plates 15, and the bottom of two mounting plates 15 is symmetrically fixed on the top of base 2 both sides end, and the top of mounting plate 15 is all slidably connected with second sliding block 16, and the top of mounting plate 15 is all fixed with electric push rod 17, and the output end of electric push rod 17 is fixed on the side end of second sliding block 16, and specifically, when two electric push rods 17 operate, corresponding second sliding block 16 can be controlled to slide back and forth on the top of mounting plate 15, that is, two second sliding blocks 16 can be controlled to move towards each other or move reversely;
[0025] The anti-swing assembly comprises two vertical plates 18, the bottom ends of the two vertical plates 18 are fixed at the top ends of the two second sliding blocks 16 respectively, that is, the two vertical plates 18 can move towards each other or move in the opposite direction synchronously with the two second sliding blocks 16, the opposite ends of the vertical plate 18 are both vertically fixed with second sliding rails 19, the surfaces of the second sliding rails 19 are both slidably connected with limiting blocks 20, the opposite ends of the limiting blocks 20 are both provided with limiting grooves 21, the inner surfaces of the limiting grooves 21 are both fixed with rubber pads 22, the two ends of the C-shaped longitudinal beam 1 are respectively inserted into the two limiting grooves 21, and the surfaces of the two ends of the C-shaped longitudinal beam 1 are both abutted with the surfaces of the rubber pads 22, that is, the rubber pads 22 can effectively protect the surfaces of the two ends of the C-shaped longitudinal beam 1, and specifically, under the limiting action of the limiting blocks 20, the two ends of the C-shaped longitudinal beam 1 can stably lift and cannot swing, so that the swing of the C-shaped longitudinal beam of the automobile during lifting can be effectively prevented, and the function of stably lifting the C-shaped longitudinal beam of the automobile is realized.
[0026] It should be noted that the device is electrically connected with the main controller and 220V mains from the outside, and the main controller can control the existing technical equipment such as the control switch.
[0027] The use process of the utility model is as follows: the operating personnel first adjusts the position of the lifting hook 14 according to the position of the lifting hole 3 on the C-shaped longitudinal beam 1 of the automobile to be repaired, when adjusting, the first sliding block 12 can be manually slid to control the corresponding lifting hook 14 to move to the required position, then the lifting hook 14 and the lifting hole 3 are hoisted through the steel wire rope, that is, the device can be suitable for the C-shaped longitudinal beam of automobiles of different sizes, has wide application range and can better meet the automobile repair demand, then the operating personnel controls the electric push rod 17 to run, controls the two vertical plates 18 to move towards each other, controls the limiting block 20 to slide to the required initial position, makes the two ends of the C-shaped longitudinal beam 1 respectively inserted into the limiting grooves 21 in the limiting blocks 20, under the limiting action of the limiting blocks 20, the two ends of the C-shaped longitudinal beam 1 can stably lift and cannot swing, so that the swing of the C-shaped longitudinal beam of the automobile during lifting can be effectively prevented, the function of stably lifting the C-shaped longitudinal beam of the automobile is realized, and finally the operating personnel starts the servo motor 6 to control the lifting hook 14 to lift the C-shaped longitudinal beam 1.
[0028] The above is only the preferred embodiment of the utility model, and any skilled person in the art can modify the technical solutions described above or modify them into equivalent technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection of the utility model.
Claims
1. A C-beam hook device for automobile repair, used for hoisting a C-beam (1), comprising a base (2), a plurality of hoisting holes (3) being fixed on the surface of the C-beam (1), a support rod (4) being vertically fixed at each of the four corners of the top of the base (2), and a top plate (5) being fixed at the top end of the support rod (4), characterized in that: The top plate (5) is fixed with a lifting hook assembly for lifting C-shaped longitudinal beams (1) of different sizes, and the bottom base (2) is symmetrically fixed with a driving assembly on the top of both sides, and the driving assembly is installed with an anti-swing assembly for limiting the two ends of the C-shaped longitudinal beam (1). 2. The C-type rail hanger device for vehicle repair of claim 1, wherein: The lifting hook assembly comprises a servo motor (6), the bottom of which is fixed on the top of the top plate (5), and the output shaft of the servo motor (6) is fixed with a spool (7), and the spool (7) is fixed with a lifting rope (8).
3. The C-type rail hanger device for vehicle repair of claim 2, wherein: The bottom end of the lifting rope (8) penetrates the top plate (5), and the lifting rope (8) is lifted with a connecting plate (9), and the bottom end of the connecting plate (9) is fixed with a horizontal plate (10).
4. The C-type rail hanger device for vehicle repair of claim 3, wherein: The bottom of the horizontal plate (10) is transversely fixed with a first sliding rail (11), and the surface of the first sliding rail (11) is slidably connected with a plurality of first sliding blocks (12), and the two ends of the first sliding rail (11) are symmetrically fixed with end plates (13).
5. The C-type rail hanger device for vehicle repair of claim 4, wherein: The bottom of the first sliding block (12) is lifted with a lifting hook (14), and the lifting hook (14) is lifted with the lifting hole (3).
6. The C-stinger hanger apparatus of claim 1, wherein: The driving assembly comprises two mounting plates (15), and the bottom of the two mounting plates (15) is symmetrically fixed on the top of the bottom base (2) on both sides, and the top of the mounting plate (15) is transversely slidably connected with a second sliding block (16).
7. The C-stinger hanger apparatus of claim 6, wherein: The top of the mounting plate (15) is transversely fixed with an electric push rod (17), and the output end of the electric push rod (17) is fixed on the side end of the second sliding block (16).
8. The C-type rail hanger device for vehicle repair of claim 7, wherein: The anti-swing assembly comprises two vertical plates (18), and the bottom of the two vertical plates (18) is respectively fixed on the top of the two second sliding blocks (16), and the opposite ends of the vertical plate (18) are vertically fixed with a second sliding rail (19), and the surface of the second sliding rail (19) is slidably connected with a limiting block (20).
9. The C-stinger hanger apparatus of claim 8, wherein: The opposite ends of the limiting block (20) are provided with a limiting groove (21), and the inner surface of the limiting groove (21) is fixed with a rubber pad (22), and the two ends of the C-shaped longitudinal beam (1) are respectively inserted into the two limiting grooves (21), and the surface of the C-shaped longitudinal beam (1) is in abutment with the surface of the rubber pad (22).