Support frame for automobile maintenance engine cylinder

By designing a support frame that includes an engine tilting bracket and a worm gear mechanism, the problems of laborious and safety hazards associated with engine cylinder support frames are solved, enabling labor-saving engine installation and angle adjustment, and improving maintenance efficiency.

CN224129724UActive Publication Date: 2026-04-17WUXI CHENGWUKONG AUTOMOTIVE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI CHENGWUKONG AUTOMOTIVE TECHNOLOGY CO LTD
Filing Date
2025-04-15
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing engine cylinder support brackets require lifting the engine for installation, which is laborious, poses safety hazards, and affects maintenance efficiency.

Method used

A support frame was designed, comprising an engine tilting frame, a mounting frame, a connecting plate, a winding throttle, a coil, a wire rope, a fixed pulley, and a worm gear mechanism. Through the cooperation of wire rope winding and worm gear, the engine can be installed with minimal effort and its angle can be adjusted.

Benefits of technology

It enables labor-saving installation and convenient angle adjustment of the engine, improves maintenance efficiency, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile maintenance auxiliary equipment, in particular to a support frame for an automobile maintenance engine cylinder, which comprises an engine roll-over stand, a mounting frame is arranged on the surface of the engine roll-over stand, a connecting plate is fixedly connected to the surface of the engine roll-over stand, and a take-up rotating handle is rotatably connected to the surface of the connecting plate. The engine can be mounted on the surface of the mounting frame through the connection of the mounting frame and the movable pulley, then the coil can be rotated through the connection of the connecting plate and the coil, the steel wire rope can be wound through the connection of the coil and the steel wire rope, and the steel wire rope can be wound through the connection of the first fixing shaft and the first fixed pulley. The movable pulley can be lifted through the connection of the steel wire rope and the lifting hook and the connection of the steel wire rope and the movable pulley, and then the engine can be lifted through the connection of the mounting frame and the movable pulley, so that the effect of assembling the engine in a labor-saving manner is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive repair auxiliary equipment technology, specifically a support bracket for automotive engine cylinders. Background Technology

[0002] A car engine cylinder is a cylindrical metal component that guides the piston to reciprocate linearly within the cylinder. In an engine, air expands through the cylinder, converting thermal energy into mechanical energy. In a compressor, the gas is compressed by the piston to increase its pressure.

[0003] During prolonged use, the engine cylinders of a car will experience wear. At this time, the cylinders need to be repaired to solve the wear problem, restore the cylinder sealing, improve engine performance, and extend service life. During repair, a support frame is needed to elevate the cylinder for maintenance. However, when using a support frame on an existing engine cylinder, the engine needs to be lifted and mounted on the support frame surface, which is laborious, poses certain safety hazards, and affects the efficiency of the repair. Utility Model Content

[0004] The purpose of this utility model is to provide a support bracket for engine cylinders in automobile repair, so as to solve the problem that when using the engine cylinder support bracket mentioned in the background art, it is necessary to lift the engine and install it on the support bracket surface, which is laborious, poses certain safety hazards, and affects the efficiency of repair.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a support frame for an engine cylinder in automotive repair, comprising an engine tilting frame, a mounting bracket on the surface of the engine tilting frame, a connecting plate fixedly connected to the surface of the engine tilting frame, a winding handle rotatably connected to the surface of the connecting plate, a coil fixedly connected to the surface of the winding handle, a steel wire rope wound around the surface of the coil, a first fixed shaft fixedly connected inside the engine tilting frame, a first fixed pulley rotatably connected to the surface of the first fixed shaft, a first connecting frame fixedly connected inside the surface of the engine tilting frame, a second fixed pulley rotatably connected to the surface of the first connecting frame, a hook fixedly connected to the surface of the first connecting frame, a movable pulley fixedly connected to the surface of the mounting bracket, a movable groove on the surface of the engine tilting frame, an adjusting handle rotatably connected to the surface of the engine tilting frame, a threaded rod fixedly connected to the surface of the adjusting handle, a wheel handle rotatably connected to the surface of the engine tilting frame, a worm gear fixedly connected to the surface of the wheel handle, a second fixed shaft fixedly connected inside the engine tilting frame, a worm wheel meshing with the surface of the worm gear, and a mounting groove on the surface of the mounting bracket.

[0006] Preferably, the connecting plates are symmetrically distributed in two groups on the surface of the take-up throttle, the coil is rotatably connected to the surface of the connecting plates through the take-up throttle, one end of the wire rope is fixedly connected to the surface of the coil, and the other end of the wire rope is sleeved on the surface of the hook.

[0007] Preferably, the wire rope is movably connected to the surface of the first fixed pulley via a coil, and the first fixed pulley is rotatably connected to the surface of the first fixed shaft via the wire rope.

[0008] Preferably, the wire rope is movably connected to the surface of a coil and a second fixed pulley, and the second fixed pulley is rotatably connected to the surface of the wire rope and the first connecting frame.

[0009] Preferably, the wire rope is movably connected to the surface of the coil and the movable pulley, the wire rope is movably connected to the surface of the movable pulley via the hook, the movable pulley is movably connected to the interior of the engine tilting frame via the wire rope, and the mounting frame is movably connected to the surface of the movable groove via the movable pulley.

[0010] Preferably, the threaded rod is movably connected to the surface of the engine tilting frame via an adjusting throttle, the threaded rod is threaded onto the surface of the worm gear, the threaded rod is threaded onto the surface of the mounting groove, the threaded rod is fixedly connected to the surface of the mounting frame via a movable pulley, and the mounting frame is fixedly connected to the surface of the worm gear via the threaded rod.

[0011] Preferably, the worm gear is rotatably connected to the engine tilting frame via a throttle handle, the worm wheel is rotatably connected to the surface of the worm gear and the second fixed shaft, and the mounting bracket is rotatably connected to the surface of the engine tilting frame via the worm wheel.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By connecting the mounting bracket and the movable pulley, the engine can be mounted on the surface of the mounting bracket. Then, by connecting the connecting plate and the coil, and the winding throttle and the coil, the coil can be rotated. By connecting the coil and the wire rope, the wire rope can be wound up. By connecting the first fixed shaft and the first fixed pulley, and the first connecting bracket and the second fixed pulley, the wear generated during the winding of the wire rope can be reduced. By connecting the wire rope and the hook, and the wire rope and the movable pulley, the movable pulley can be raised. Finally, by connecting the mounting bracket and the movable pulley, the engine can be raised, achieving the effect of assembling the engine with less effort.

[0014] 2. By adjusting the connection between the throttle and the threaded rod, the connection between the threaded rod and the worm gear, and the connection between the movable pulley and the mounting bracket, the worm gear, movable pulley, and mounting bracket can be fixed together by the threaded rod. Then, by connecting the wheel throttle and the worm, and the second fixed shaft and the worm gear, the wheel throttle can be rotated to make the worm and worm gear rotate synchronously. Finally, by connecting the threaded rod and the mounting bracket, the rotation angle of the mounting bracket can be changed, thus changing the orientation of the engine and facilitating the maintenance of the engine cylinders. Attached Figure Description

[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0016] Figure 2 This is a rear-view perspective view of the structure of this utility model;

[0017] Figure 3 This is a three-dimensional partial sectional view of the structure of the engine tilting frame of this utility model;

[0018] Figure 4 This is a three-dimensional schematic diagram of the connection structure between the wire rope and the second fixed pulley of this utility model;

[0019] Figure 5 This is a three-dimensional partial sectional view of the connection structure between the mounting bracket and the threaded rod of this utility model.

[0020] In the diagram: 1. Engine tilting frame; 11. Mounting bracket; 2. Connecting plate; 21. Reel-in throttle; 22. Coil; 23. Wire rope; 24. First fixed shaft; 25. First fixed pulley; 26. First connecting frame; 27. Second fixed pulley; 28. Hook; 29. ​​Movable pulley; 210. Movable groove; 3. Adjusting throttle; 31. Threaded rod; 32. Wheel throttle; 33. Worm gear; 34. Second fixed shaft; 35. Worm wheel; 36. Mounting groove. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 One embodiment provided by this utility model:

[0023] A support frame for an engine cylinder in automotive repair includes an engine tilting frame 1. The surface of the engine tilting frame 1 is provided with a mounting bracket 11. Both the engine tilting frame 1 and the mounting bracket 11 are existing products and are not considered technical protection points of this application; therefore, they will not be described in detail here. A connecting plate 2 is fixedly connected to the surface of the engine tilting frame 1 for rotating a coil 22. A winding handle 21 is rotatably connected to the surface of the connecting plate 2 for driving the coil 22 to rotate. A coil 22 is fixedly connected to the surface of the winding handle 21 for winding a steel wire rope 23. A steel wire rope 23 is wound around the surface of the coil 22 to drive a movable pulley 29 to rise. A first fixed shaft 24 is fixedly connected inside the engine tilting frame 1 for rotating a first fixed pulley 25. The surface of the first fixed shaft 24 is rotatably connected to the first fixed pulley 25 for guiding the steel wire rope 23. A first connecting frame 26 is fixedly connected inside the surface of the engine tilting frame 1 for rotating a second fixed pulley 27. A second fixed pulley 27 is rotatably connected to the surface of the first connecting frame 26. A pulley 27 is used to connect the wire rope 23. A hook 28 is fixedly connected to the surface of the first connecting frame 26 for connecting the wire rope 23. A movable pulley 29 is fixedly connected to the surface of the mounting frame 11 for moving the mounting frame 11. A movable groove 210 is opened on the surface of the engine tilting frame 1 to limit the movement position of the mounting frame 11. An adjusting handle 3 is rotatably connected to the surface of the engine tilting frame 1 for driving the threaded rod 31 to rotate. A threaded rod 31 is fixedly connected to the surface of the adjusting handle 3 for connecting the worm gear 35 and the mounting frame 11. A wheel handle 32 is rotatably connected to the surface of the engine tilting frame 1 for driving the worm 33 to rotate. A worm 33 is fixedly connected to the surface of the wheel handle 32 for driving the worm gear 35 to rotate. A second fixed shaft 34 is fixedly connected inside the engine tilting frame 1 for rotating the worm gear 35. A worm gear 35 is meshed with the surface of the worm 33 for driving the mounting frame 11 to rotate. An mounting groove 36 is opened on the surface of the mounting frame 11 for connecting the threaded rod 31.

[0024] Furthermore, the connecting plates 2 are symmetrically distributed in two sets on the surface of the take-up throttle 21. The coil 22 is rotatably connected to the surface of the connecting plates 2 through the take-up throttle 21. One end of the wire rope 23 is fixedly connected to the surface of the coil 22, and the other end of the wire rope 23 is sleeved on the surface of the hook 28. Rotating the take-up throttle 21 can drive the coil 22 to rotate, thereby winding up the wire rope 23.

[0025] Furthermore, the wire rope 23 is movably connected to the surface of the coil 22 and the first fixed pulley 25, and the first fixed pulley 25 is rotatably connected to the surface of the first fixed shaft 24 through the wire rope 23. While the wire rope 23 is wound on the surface of the coil 22, it drives the first fixed pulley 25 to rotate through the surface of the first fixed pulley 25.

[0026] Furthermore, the wire rope 23 is movably connected to the surface of the coil 22 and the second fixed pulley 27. The second fixed pulley 27 is rotatably connected to the surface of the wire rope 23 and the first connecting frame 26. When the wire rope 23 passes through the second fixed pulley 27, the surface drives the second fixed pulley 27 to rotate.

[0027] Furthermore, the wire rope 23 is movably connected to the surface of the coil 22 and the movable pulley 29, the wire rope 23 is movably connected to the surface of the hook 28 and the movable pulley 29, the movable pulley 29 is movably connected to the interior of the engine tilting frame 1 through the wire rope 23, and the mounting frame 11 is movably connected to the surface of the movable pulley 29 and the movable groove 210 through the movable pulley 29. One end of the wire rope 23 is looped on the surface of the hook 28. When the wire rope 23 passes through the movable pulley 29, it drives the movable pulley 29 to rise, thereby driving the mounting frame 11 to rise. The opening of the movable groove 210 restricts the position of the mounting frame 11.

[0028] Furthermore, the threaded rod 31 is movably connected to the surface of the engine tilting frame 1 via the adjusting handle 3. The threaded rod 31 is threaded onto the surface of the worm gear 35 and onto the surface of the mounting groove 36. The threaded rod 31 is fixedly connected to the surface of the mounting bracket 11 via the movable pulley 29. The mounting bracket 11 is fixedly connected to the surface of the worm gear 35 via the threaded rod 31. When the mounting bracket 11 is raised to its highest position, the threaded rod 31 is rotated by rotating the adjusting handle 3, so that the threaded rod 31 is first screwed onto the surface of the worm gear 35, and then tightened onto the surfaces of the movable pulley 29 and the mounting bracket 11, thereby fixing the mounting bracket 11, the movable pulley 29, the threaded rod 31, and the worm gear 35 together.

[0029] Furthermore, the worm 33 is rotatably connected to the engine tilting frame 1 via the wheel throttle 32, and the worm wheel 35 is rotatably connected to the surface of the worm 33 and the second fixed shaft 34. The mounting frame 11 is rotatably connected to the surface of the engine tilting frame 1 via the worm wheel 35. By rotating the wheel throttle 32, the worm 33 can be driven to rotate, thereby driving the worm wheel 35 to rotate on the surface of the second fixed shaft 34, so that the mounting frame 11 rotates synchronously on the surface of the engine tilting frame 1.

[0030] Working principle: When using the engine tilting frame 1, firstly, the car engine is mounted on the surface of the mounting frame 11. Then, the winding handle 21 is turned to drive the coil 22 to rotate, causing the wire rope 23 to be wound onto the surface of the coil 22. This causes the first fixed pulley 25 to rotate on the surface of the first fixed shaft 24, and the second fixed pulley 27 to rotate on the surface of the first connecting frame 26. This causes the movable pulley 29 to rise, thereby lifting the mounting frame 11 and raising the car engine. Then, the adjusting handle 3 is turned to drive the threaded rod 31 to rotate, causing the threaded rod 31 to first be screwed onto the surface of the worm gear 35, and then tightened onto the surfaces of the movable pulley 29 and the mounting frame 11. This fixes the mounting frame 11, movable pulley 29, threaded rod 31, and worm gear 35 together. By turning the wheel handle 32, the worm 33 can be driven to rotate, thereby driving the worm gear 35 to rotate on the surface of the second fixed shaft 34. This causes the mounting frame 11 to rotate synchronously on the surface of the engine tilting frame 1, changing the direction of the car engine's action and facilitating the maintenance of the engine cylinders.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A support frame for a vehicle repair engine cylinder, comprising an engine roll-over frame (1), characterised in that: The engine tilting frame (1) has a mounting bracket (11) on its surface. A connecting plate (2) is fixedly connected to the surface of the engine tilting frame (1). A winding handle (21) is rotatably connected to the surface of the connecting plate (2). A coil (22) is fixedly connected to the surface of the winding handle (21). A wire rope (23) is wound around the surface of the coil (22). A first fixed shaft (24) is fixedly connected inside the engine tilting frame (1). A first fixed pulley (25) is rotatably connected to the surface of the first fixed shaft (24). A first connecting frame (26) is fixedly connected inside the surface of the engine tilting frame (1). A second fixed pulley (27) is rotatably connected to the surface of the first connecting frame (26). (26) has a hook (28) fixedly connected to its surface, the mounting bracket (11) has a movable pulley (29) fixedly connected to its surface, the engine tilting bracket (1) has a movable groove (210) on its surface, the engine tilting bracket (1) has an adjusting handle (3) rotatably connected to its surface, the adjusting handle (3) has a threaded rod (31) fixedly connected to its surface, the engine tilting bracket (1) has a wheel handle (32) rotatably connected to its surface, the wheel handle (32) has a worm gear (33) fixedly connected to its surface, the engine tilting bracket (1) has a second fixed shaft (34) fixedly connected inside its interior, the worm gear (33) has a worm wheel (35) meshing with its surface, and the mounting bracket (11) has an installation groove (36) on its surface.

2. The support frame for engine cylinder of automobile repair engine according to claim 1, characterized in that: The connecting plates (2) are symmetrically distributed in two groups on the surface of the take-up throttle (21). The coil (22) is rotatably connected to the surface of the connecting plates (2) through the take-up throttle (21). One end of the wire rope (23) is fixedly connected to the surface of the coil (22), and the other end of the wire rope (23) is sleeved on the surface of the hook (28).

3. The support frame for engine cylinder of automobile repair engine according to claim 1, characterized in that: The wire rope (23) is movably connected to the surface of the coil (22) and the first fixed pulley (25), and the first fixed pulley (25) is rotatably connected to the surface of the wire rope (23) and the first fixed shaft (24).

4. The support frame for engine cylinder of automobile repair engine according to claim 1, characterized in that: The wire rope (23) is movably connected to the surface of the coil (22) and the second fixed pulley (27), and the second fixed pulley (27) is rotatably connected to the surface of the wire rope (23) and the first connecting frame (26).

5. The support frame for an engine cylinder of a vehicle under repair according to claim 1, characterized in that: The wire rope (23) is movably connected to the surface of the coil (22) and the movable pulley (29). The wire rope (23) is movably connected to the surface of the movable pulley (29) through the hook (28). The movable pulley (29) is movably connected to the inside of the engine tilting frame (1) through the wire rope (23). The mounting frame (11) is movably connected to the surface of the movable pulley (29) and the movable groove (210).

6. The support frame for an engine cylinder of a vehicle under repair according to claim 1, characterized in that: The threaded rod (31) is movably connected to the surface of the adjusting throttle (3) and the engine tilting frame (1). The threaded rod (31) is threaded onto the surface of the worm gear (35). The threaded rod (31) is threaded onto the surface of the mounting groove (36). The threaded rod (31) is fixedly connected to the surface of the mounting bracket (11) via the movable pulley (29). The mounting bracket (11) is fixedly connected to the surface of the worm gear (35) via the threaded rod (31).

7. The support frame for an engine cylinder of a vehicle under repair according to claim 1, characterized in that: The worm (33) is rotatably connected to the engine tilting frame (1) via the wheel throttle (32), the worm wheel (35) is rotatably connected to the surface of the worm (33) and the second fixed shaft (34), and the mounting frame (11) is rotatably connected to the surface of the engine tilting frame (1) via the worm wheel (35).