A quick-lifting and positioning frame for scrapped car engines

By introducing a support plate and a nut pair with the lead screw in the lifting frame, as well as a turntable and roller structure, the problems of swaying and tipping during engine lifting were solved, achieving stable support and safe lifting.

CN224450014UActive Publication Date: 2026-07-03JINJIANG ANHAI FUXING MATERIAL RECYCLING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINJIANG ANHAI FUXING MATERIAL RECYCLING CO LTD
Filing Date
2025-09-08
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing lifting and positioning frame cannot support the bottom of the engine when lifting it, which makes it easy to sway and tip over during the movement.

Method used

The support plate is raised by the engagement of the nut pair and the lead screw, and the meshing of the main gear and the auxiliary gear. Combined with the turntable and roller structure of the stabilizing component, the bottom of the engine is stably supported, preventing shaking and tipping.

Benefits of technology

It provides stable support during engine hoisting, preventing swaying and tipping, and improving the safety and efficiency of hoisting.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of lifting frame technology and discloses a rapid lifting and positioning frame for scrapped car engines. It includes a base, with evenly distributed brackets fixedly connected to the top of the base. A lead screw is rotatably connected through the middle of each bracket, and a nut assembly is threaded through and connected to the outer ring of the lead screw. A support plate is fixedly connected to the side of the nut assembly that is relatively close to it. A top plate is fixedly connected to the top of the brackets. A main gear is rotatably connected through the middle of the top plate, and evenly distributed secondary gears are rotatably connected through the middle of the top plate, with the secondary gears meshing with the main gear. In this utility model, a rotary motor drives the main gear in the top plate to rotate, which in turn drives multiple peripheral secondary gears to rotate. The secondary gears drive the lead screw at the bottom to rotate, causing the nut assembly to rise, which in turn causes the support plate to rise, thus providing timely support for the bottom of the engine and preventing swaying during movement.
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Description

Technical Field

[0001] This utility model relates to the field of lifting frame technology, specifically a quick lifting and positioning frame for scrapped car engines. Background Technology

[0002] A lifting frame is a specialized mechanical device used for lifting, moving, and positioning heavy objects. Its core consists of a load-bearing frame, lifting components, a drive system, and a support structure. It supports the weight of heavy objects through a stable mechanical structure and uses adjustable parts to achieve lifting, translation, and angle calibration of heavy objects. It is widely used in industrial dismantling, logistics handling, equipment installation, and other scenarios. It can significantly reduce the intensity of manual handling and improve work efficiency. At the same time, its protective design ensures operational safety. It is a core piece of equipment connecting the key links of heavy object relocation.

[0003] The rapid lifting and positioning frame for end-of-life vehicle engines is a specialized mechanical device in the field of end-of-life vehicle dismantling. Its core consists of a high-strength load-bearing frame, clamps adaptable to different engine models, a lifting and moving drive system, and positioning calibration components. It can quickly lift and move end-of-life engines, and fix the engine at an angle and position that is easy to dismantle through a precise positioning structure. This solves the problems of low efficiency and inaccurate positioning in traditional lifting methods. At the same time, it often integrates anti-sway and emergency anti-fall protection designs, balancing dismantling efficiency and operational safety. It is a key piece of equipment for promoting the standardization and efficiency of end-of-life engine dismantling.

[0004] Existing hoisting and positioning frames have the following problems: they cannot support the bottom of the engine during hoisting and are prone to swaying during movement. To address these issues, a rapid hoisting and positioning frame for scrapped car engines is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a quick lifting and positioning frame for scrapped car engines, which solves the problem in the background technology that the bottom of the engine cannot be supported during lifting, and the engine is prone to shaking during movement.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-lifting and positioning frame for scrapped car engines, comprising a base, a uniformly distributed bracket fixedly connected to the top of the base, a lead screw rotatably connected through the middle of the bracket, a nut pair threaded through and connected to the outer ring of the lead screw, a support plate fixedly connected to the side of the nut pair that is relatively close to each other, a top plate fixedly connected to the top of the bracket, a main gear rotatably connected through the middle of the top plate, a uniformly distributed secondary gear rotatably connected through the middle of the top plate, and the secondary gear meshing with the main gear, the bottom of the secondary gear being fixedly connected to the top of the lead screw, a cable reel fixedly connected to the bottom of the top plate, and a stabilizing component provided in the middle of the base.

[0007] By adopting the above technical solution, the main gear drives multiple peripheral gears to rotate, the peripheral gears drive the bottom lead screw to rotate, the lead screw rotation drives the nut assembly to rise, and the nut assembly drives the support plate to rise.

[0008] As a further description of the above technical solution: the stabilizing component includes a turntable, which passes through and is rotatably connected to the middle of the base. The outer wall of the turntable is fixedly connected with evenly distributed top blocks. The middle of the base is slidably connected with evenly distributed connecting rods. The bottom of the connecting rod is fixedly connected with a brake wheel. The side of the connecting rod near the turntable is rotatably connected with a roller, and the roller cooperates with the top block.

[0009] By adopting the above technical solution, the device is prevented from tipping over when it is moved by using stabilizing components.

[0010] As a further description of the above technical solution: A rotary motor is fixedly connected to the top of the top plate, and the output end of the rotary motor is fixedly connected to the top of the main gear.

[0011] By adopting the above technical solution, the rotary motor drives the main gear to rotate.

[0012] As a further description of the above technical solution: a buffer pad is fixedly connected to the outer wall of the turntable.

[0013] By adopting the above technical solution, the buffer pad protects the turntable.

[0014] As a further description of the above technical solution: a spring is inserted through the middle of the connecting rod, and one end of the spring is fixedly connected to the middle of the base.

[0015] By adopting the above technical solution, the spring drives the connecting rod to return to its original position.

[0016] As a further description of the above technical solution: a worm gear is fixedly connected to the top of the turntable, and a worm is rotatably connected through the middle rear side of the base, and the worm is meshed with the worm gear.

[0017] By adopting the above technical solution, the worm drives the worm wheel to rotate.

[0018] As a further description of the above technical solution: the left end of the worm gear is fixedly connected to an output rod, and the output rod passes through and is rotatably connected to the middle of the base.

[0019] By adopting the above technical solution, the output rod drives the worm gear to rotate.

[0020] As a further description of the above technical solution: A second rotary motor is fixedly connected to the rear left side of the base, and the output end of the second rotary motor is fixedly connected to the left end of the output rod.

[0021] By adopting the above technical solution, the second rotary motor drives the output rod to rotate.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] 1. The present invention provides a quick lifting and positioning frame for scrapped car engines. By starting a rotary motor, the rotary motor drives the main gear in the top plate to rotate. The main gear drives multiple auxiliary gears around it to rotate. The auxiliary gears drive the lead screw at the bottom to rotate. The rotation of the lead screw drives the nut assembly to rise. The nut assembly drives the support plate to rise, which can timely support the bottom of the engine and prevent it from shaking during movement.

[0024] 2. The present invention provides a quick lifting and positioning frame for scrapped car engines. The top block is rotated by a turntable. The top block contacts the roller and pushes it out. The roller drives the connecting rod to move. The connecting rod drives the brake wheel to move outward, thereby increasing the contact area with the bottom and preventing it from tipping over due to the high center of gravity during movement. Attached Figure Description

[0025] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the main gear of this utility model;

[0027] Figure 3 This is a schematic diagram of the turntable of this utility model.

[0028] In the diagram: 1. Base; 2. Support plate; 3. Nut pair; 4. Lead screw; 5. Bracket; 6. Top plate; 7. Rotary motor one; 8. Cable winding machine; 9. Main gear; 10. Secondary gear; 11. Connecting rod; 12. Brake wheel; 13. Spring; 14. Roller; 15. Buffer pad; 16. Top block; 17. Worm gear; 18. Rotary motor two; 19. Output rod; 20. Worm gear; 21. Turntable. Detailed Implementation

[0029] 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.

[0030] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0031] Combination Figure 1-2A quick-lifting and positioning frame for scrapped car engines includes a base 1. A uniformly distributed support 5 is fixedly connected to the top of the base 1. A lead screw 4 is rotatably connected through the middle of the support 5. A nut pair 3 is threaded through and connected to the outer ring of the lead screw 4. The lead screw 4 drives the nut pair 3 to move. A support plate 2 is fixedly connected to the side of the nut pair 3 that is relatively close to it. The nut pair 3 drives the support plate 2 to move, and the support plate 2 contacts the bottom of the engine. A top plate 6 is fixedly connected to the top of the support 5. A main gear 9 is rotatably connected through the middle of the top plate 6. A uniformly distributed secondary gear 10 is rotatably connected through the middle of the top plate 6, and the secondary gear 10 meshes with the main gear 9. The main gear 9 drives the secondary gear 10 to rotate. The bottom of the secondary gear 10 is fixedly connected to the top of the lead screw 4, and the secondary gear 10 drives the lead screw 4 to rotate. A cable reel 8 is fixedly connected to the bottom of the top plate 6. A stabilizing component is provided in the middle of the base 1.

[0032] Combination Figure 3 The stabilizing component includes a turntable 21, which passes through and is rotatably connected to the middle of the base 1. The outer wall of the turntable 21 is fixedly connected to evenly distributed top blocks 16, which drive the top blocks 16 to rotate. The middle of the base 1 is slidably connected to evenly distributed connecting rods 11, and the bottom of the connecting rods 11 is fixedly connected to a brake wheel 12, which drives the brake wheel 12 to move. The side of the connecting rods 11 closest to the turntable 21 is rotatably connected to a roller 14, which cooperates with the top blocks 16. When the top blocks 16 move, they push the roller 14 outward, causing the connecting rods 11 to move.

[0033] Combination Figure 2-3 A rotary motor 7 is fixedly connected to the top of the top plate 6, and the output end of the rotary motor 7 is fixedly connected to the top of the main gear 9. A buffer pad 15 is fixedly connected to the outer wall of the turntable 21 to protect the turntable 21 and reduce the impact between it and the roller 14. A spring 13 is sleeved through the middle of the connecting rod 11, and one end of the spring 13 is fixedly connected to the middle of the base 1. The spring 13 drives the connecting rod 11 to return to its original position. A worm gear 20 is fixedly connected to the top of the turntable 21, and the worm gear 20 drives the turntable 21 to rotate. A rotating connecting rod is also fixedly connected through the middle rear side of the base 1. A worm gear 17 is connected and meshes with a worm wheel 20. The worm gear 17 drives the worm wheel 20 to rotate. The self-locking of the worm gear 17 and the worm wheel 20 keeps the position of the connecting rod 11 fixed. An output rod 19 is fixedly connected to the left end of the worm gear 17 and passes through and is rotatably connected to the middle of the base 1. The output rod 19 drives the worm gear 17 to rotate. A second rotary motor 18 is fixedly connected to the rear left side of the base 1, and the output end of the second rotary motor 18 is fixedly connected to the left end of the output rod 19. The second rotary motor 18 drives the output rod 19 to rotate.

[0034] Working principle: The engine is lifted by the cable reel 8, and the first rotary motor 7 is started. The first rotary motor 7 drives the main gear 9 in the top plate 6 to rotate. The main gear 9 drives multiple auxiliary gears 10 around it to rotate. The auxiliary gears 10 drive the lead screw 4 at the bottom to rotate. The rotation of the lead screw 4 drives the nut assembly 3 to rise. The nut assembly 3 drives the support plate 2 to rise, which can support the bottom of the engine in time and prevent it from shaking during movement. The second rotary motor 18 is started. The second rotary motor 18 drives the output rod 19 to rotate. The output rod 19 drives the worm gear 17 to rotate. The worm gear 17 drives the worm wheel 20 to rotate. The worm wheel 20 drives the turntable 21 to rotate. The turntable 21 drives the top block 16 to rotate. The top block 16 contacts the roller 14 and pushes it out. The roller 14 drives the connecting rod 11 to move. The connecting rod 11 drives the brake wheel 12 to move outward, thereby increasing the contact area with the bottom and preventing it from tipping over due to the high center of gravity during movement.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] 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 quick hoisting positioning frame for a scrapped automobile engine, comprising a base (1), characterized in that: The base (1) is fixedly connected to a uniformly distributed bracket (5) at the top. A lead screw (4) is rotatably connected through the middle of the bracket (5). A nut pair (3) is threaded through the outer ring of the lead screw (4). A support plate (2) is fixedly connected to the side of the nut pair (3) that is relatively close to it. A top plate (6) is fixedly connected to the top of the bracket (5). A main gear (9) is rotatably connected through the middle of the top plate (6). A secondary gear (10) is rotatably connected through the middle of the top plate (6). The secondary gear (10) meshes with the main gear (9). The bottom of the secondary gear (10) is fixedly connected to the top of the lead screw (4). A cable reel (8) is fixedly connected to the bottom of the top plate (6). A stabilizing component is provided in the middle of the base (1).

2. The quick hoisting positioning frame for the scrapped automobile engine according to claim 1, characterized in that: The stabilizing component includes a turntable (21) that passes through and is rotatably connected to the middle of the base (1). The outer wall of the turntable (21) is fixedly connected with evenly distributed top blocks (16). The middle of the base (1) is slidably connected with evenly distributed connecting rods (11). The bottom of the connecting rods (11) is fixedly connected with a brake wheel (12). The side of the connecting rods (11) near the turntable (21) is rotatably connected with a roller (14), and the roller (14) cooperates with the top blocks (16).

3. The quick hoisting positioning frame for the scrapped automobile engine according to claim 1, characterized in that: A rotary motor (7) is fixedly connected to the top of the top plate (6), and the output end of the rotary motor (7) is fixedly connected to the top of the main gear (9).

4. The quick-lifting and positioning frame for scrapped automobile engines according to claim 2, characterized in that: A buffer pad (15) is fixedly connected to the outer wall of the turntable (21).

5. The quick hoisting positioning frame for the scrapped automobile engine according to claim 2, characterized in that: The connecting rod (11) has a spring (13) running through it and fitted in the middle, and one end of the spring (13) is fixedly connected to the middle of the base (1).

6. The quick hoisting positioning frame for the scrapped automobile engine according to claim 2, characterized in that: The top of the turntable (21) is fixedly connected to a worm gear (20), and a worm (17) is rotatably connected through the middle rear side of the base (1), and the worm (17) is meshed with the worm gear (20).

7. The quick hoisting positioning frame for the scrapped automobile engine according to claim 6, characterized in that: The left end of the worm gear (17) is fixedly connected to an output rod (19), and the output rod (19) passes through and is rotatably connected to the middle of the base (1).

8. The quick hoisting positioning frame for the scrapped automobile engine according to claim 1, characterized in that: A rotary motor (18) is fixedly connected to the rear left side of the base (1), and the output end of the rotary motor (18) is fixedly connected to the left end of the output rod (19).