Automobile engine lifting device

By designing a car engine lifting device including a support plate, winding roller, wire rope, pulley and electric telescopic rod, and using four sets of hooks and electric telescopic rod limiters, the problem of engine shaking during dynamic operation is solved, and the stability and safety of lifting are improved.

CN223328924UActive Publication Date: 2025-09-12SHANDONG TRANSPORTATION TECHNICIAN COLLEGE
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Patent Information

Application Number
CN202422607436.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-12
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

When traditional automobile engine lifting devices are used for dynamic operations such as acceleration, deceleration or turning, the engine is prone to shaking, affecting transportation stability and safety, and may cause damage to the engine or lifting device.

Method used

A car engine lifting device is designed, which includes a main body component and a lifting component. The device uses a support plate, a winding roller, a steel wire rope, a pulley, an electric telescopic rod and other components. The engine and the connecting plate are connected through four sets of hooks, and the electric telescopic rod is used to limit the position to reduce shaking.

Benefits of technology

It improves the stability and safety of the engine during lifting, reduces shaking, and protects the safety of the engine and lifting device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile engine hoisting device which comprises a main body assembly, a hoisting assembly is arranged at the top of the main body assembly, and the hoisting assembly comprises a supporting plate, a winding roller, a first motor, a first steel wire rope, a through groove, a pulley, a connecting plate, an electric telescopic rod, a fixing seat, a second motor, a bidirectional lead screw, a hoisting ring seat, a second steel wire rope and a hoisting hook. The top of the supporting plate is fixedly connected with a winding roller, and a first motor is installed on one side of the winding roller. The engine and the connecting plate are connected through the four sets of lifting hooks, the stability between the engine and the connecting plate is guaranteed, the fixing base is driven by the electric telescopic rod to move, the connecting plate is limited, shaking of the engine in the transportation process can be reduced, and the safety and stability of engine lifting work are improved. The position of the lifting ring seat is adjusted through the two-way lead screw, the distance between the lifting hooks can be adjusted according to needs, and the lifting requirements of engines of different sizes are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile maintenance, in particular to a lifting device, and in particular to an automobile engine lifting device. Background Art

[0002] Automobile maintenance technology is a comprehensive field encompassing automotive technology, mechanics, electronics, and computers. It primarily encompasses all aspects of automobile maintenance and repair, including the engine, chassis, electrical system, and body repair. The operating principle of an automobile engine lifting device combines lifting technology with the design concepts of mechanical transmission. The core components of this device include a winch, a pulley system, and a rope or chain for traction. During the lifting process, the rope or chain is passed around the pulleys, forming a closed transmission circuit. The winch is then operated to lift the engine from the vehicle and move it to the desired location.

[0003] Conventional automobile engine lifting devices have at least the following technical drawbacks: Because the engine is suspended during transportation, it is susceptible to shaking during dynamic maneuvers such as acceleration, deceleration, and turning. This shaking not only affects transportation stability and safety but can also cause damage to the engine or the lifting device itself.

[0004] Therefore, how to design a method that can more stably fix the engine to the lifting device, reduce the shaking problem that may occur in the engine when the lifting device is performing dynamic operations such as acceleration, deceleration or turning, and ensure the safety of the engine and the lifting device, is a technical problem that has not yet been solved in the existing technology. Utility Model Content

[0005] Therefore, the technical problem to be solved by the present invention is to overcome the technical defect in the prior art that the engine is prone to shaking when the traditional automobile engine lifting device performs dynamic operations such as acceleration, deceleration or turning, which may cause damage to the engine or the lifting device itself, thereby providing an automobile engine lifting device that is firmly fixed and reduces the shaking problem that may occur when the lifting device performs dynamic operations such as acceleration, deceleration or turning, thereby ensuring the safety of the engine and the lifting device.

[0006] To this end, the utility model provides a vehicle engine lifting device, comprising:

[0007] A main body component, wherein a hoisting assembly is provided on the top of the main body component, and the hoisting assembly includes a support plate, a winding roller, a first motor, a first steel wire rope, a through groove, a pulley, a connecting plate, an electric telescopic rod, a fixing seat, a second motor, a bidirectional screw rod, a lifting ring seat, a second steel wire rope and a hook;

[0008] The top of the support plate is fixedly connected to the winding roller, and a first motor is installed on one side of the winding roller, and a first steel wire rope is wound around the outer wall of the winding roller, and the top of the support plate is provided with a through groove, and the inner side wall of the through groove is rotatably connected to the pulley, one end of the first steel wire rope is fixedly connected to the connecting plate, and two electric telescopic rods are symmetrically installed on the top of the support plate, and the bottom end of the electric telescopic rod is fixedly connected to a fixing seat, and a second motor is installed on one side of the connecting plate, and the output shaft of the second motor is fixedly connected to one end of the bidirectional screw rod, and the outer side wall of the bidirectional screw rod is symmetrically threaded with two lifting ring seats, and the outer side wall of the lifting ring seat is fixedly connected to the second steel wire rope, and one end of the second steel wire rope is fixedly connected to the hook.

[0009] As a preferred solution, the first steel wire rope is arranged on the outer side wall of the pulley.

[0010] As a preferred solution, the bidirectional screw is rotatably connected to the inner side wall of the connecting plate.

[0011] As a preferred solution, the main body assembly includes a base and universal wheels;

[0012] The bottom of the base is symmetrically equipped with four universal wheels.

[0013] As a preferred solution, a support column is fixedly connected to the top of the base.

[0014] As a preferred solution, one side of the support column is fixedly connected to a reinforcing rib, and the reinforcing rib is fixedly connected to the top of the base.

[0015] As a preferred solution, a handle is fixedly connected to the inner side wall of the support column.

[0016] As a preferred solution, a support rod is installed on the top of the support column, and the support plate is fixedly connected to one end of the support rod.

[0017] The technical solution provided by the utility model has the following advantages:

[0018] The cam is secured to the chassis and has a first end secured thereto, with the first end secured thereto being secured to the chassis by the second motor and a second end secured thereto being secured to the chassis by the second motor.

[0019] The utility model connects the engine and the connecting plate by arranging four groups of hooks to ensure the stability between the two. The electric telescopic rod drives the fixing seat to move and limits the connecting plate, which can reduce the shaking of the engine during transportation and improve the safety and stability of the engine lifting work.

[0020] 2. The bidirectional screw of the present invention is rotatably connected to the inner wall of the connecting plate; by adjusting the position of the lifting eye seat through the bidirectional screw, the distance between the hooks can be adjusted as needed to meet the lifting requirements of engines of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Attachment Figure 1 It is a structural schematic diagram of the utility model from one perspective.

[0022] Attachment Figure 2 It is a structural schematic diagram from another perspective of the present invention.

[0023] Attachment Figure 3 It is a structural schematic diagram of the support plate of the present utility model.

[0024] Attachment Figure 4 It is a structural schematic diagram of the connecting plate of the present utility model.

[0025] In the figure: 10. Main body assembly; 11. Base; 12. Universal wheel; 13. Support column; 14. Reinforcement rib; 15. Handle; 16. Support rod; 20. Lifting assembly; 21. Support plate; 22. Winding roller; 23. First motor; 24. First wire rope; 25. Through groove; 26. Pulley; 27. Connecting plate; 28. Electric telescopic rod; 29. ​​Fixed seat; 210. Second motor; 211. Bidirectional screw rod; 212. Lifting ring seat; 213. Second wire rope; 214. Hook. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand this solution, the following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making creative efforts should fall within the scope of protection of this application.

[0027] It should be noted that the terms "first," "second," and the like in the claims and description of this application are used to distinguish similar objects, and are not used to describe a particular order or precedence. In addition, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to those steps or units explicitly listed, but may also include other steps or units not explicitly listed or inherent to such process, method, product, or apparatus.

[0028] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to having a specific orientation, or to be constructed and operated in a specific orientation. Moreover, in addition to being used to indicate orientations or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain cases. For those skilled in the art, the specific meanings of these terms in the present application can be understood according to the specific circumstances. In addition, the term "multiple" should mean two or more. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other unless there is a conflict.

[0029] The present application will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0030] This embodiment provides a vehicle engine lifting device, such as Figure 1-4 Shown, including:

[0031] The main body component 10 is provided with a lifting assembly 20 on the top of the main body component 10, and the lifting assembly 20 includes a support plate 21, a winding roller 22, a first motor 23, a first steel wire rope 24, a through groove 25, a pulley 26, a connecting plate 27, an electric telescopic rod 28, a fixed seat 29, a second motor 210, a bidirectional screw rod 211, a lifting ring seat 212, a second steel wire rope 213 and a hook 214; the top of the support plate 21 is fixedly connected to the winding roller 22, and the first motor 23 is installed on one side of the winding roller 22. The outer wall of the winding roller 22 is wound with the first steel wire rope 24, the top of the support plate 21 is provided with a through groove 25, and the inner side wall of the through groove 25 is rotatably connected to the pulley 26, one end of the first steel wire rope 24 is fixedly connected to the connecting plate 27, and two electric telescopic rods 28 are symmetrically installed on the top of the support plate 21. The bottom end of the electric telescopic rod 28 is fixedly connected to the fixed seat 29, and the connecting plate A second motor 210 is installed on one side of the connecting plate 27, and the output shaft of the second motor 210 is fixedly connected to one end of the bidirectional screw rod 211. The outer wall of the bidirectional screw rod 211 is symmetrically threaded with two lifting ring seats 212. The outer wall of the lifting ring seat 212 is fixedly connected to a second steel wire rope 213, and one end of the second steel wire rope 213 is fixedly connected to a hook 214. The first motor 23 drives the winding roller 22 to rotate, releases the first steel wire rope 24, and makes the hook 214 close to the engine. By setting four groups of hooks 214 to connect the engine and the connecting plate 27, the stability between the two is ensured. After the four hooks 214 hook the engine, the first motor 23 drives the winding roller 22 to rotate again to lift the engine. After the engine is lifted and stationary, the electric telescopic rod 28 drives the fixed seat 29 to approach the connecting plate 27, limits the connecting plate 27, and reduces the shaking of the engine during transportation.

[0032] When using the automobile engine lifting device of the present invention, the universal wheel 12 is used to move the lifting device to the specified position, and the bidirectional screw rod 211 is driven to rotate by the second motor 210. The position of the lifting ring seat 212 is adjusted according to the size of the engine to meet the lifting requirements of engines of different sizes. The first motor 23 drives the winding roller 22 to rotate, releases the first steel wire rope 24, and makes the hook 214 close to the engine. By setting four groups of hooks 214 to connect the engine and the connecting plate 27, the stability between the two is ensured. After the four hooks 214 hook the engine, the first motor 23 drives the winding roller 22 to rotate again to lift the engine. After the engine is lifted and stationary, the electric telescopic rod 28 drives the fixed seat 29 to approach the connecting plate 27, limits the connecting plate 27, reduces the shaking of the engine during transportation, and improves the safety and stability of the engine lifting work.

[0033] The utility model connects the engine and the connecting plate 27 by setting four groups of hooks 214 to ensure the stability between the two. The electric telescopic rod 28 drives the fixing seat 29 to move and limits the connecting plate 27, which can reduce the shaking of the engine during transportation and improve the safety and stability of the engine lifting work.

[0034] In this embodiment, specifically: the first steel wire rope 24 is arranged on the outer side wall of the pulley 26, and the pulley 26 is used to change the direction of the first steel wire rope 24 and reduce the friction resistance of the first steel wire rope 24 during movement.

[0035] In this embodiment, specifically: the bidirectional screw rod 211 is rotatably connected to the inner wall of the connecting plate 27, and the bidirectional screw rod 211 is driven to rotate by the second motor 210, and the position of the lifting ring seat 212 is adjusted according to the size of the engine to meet the lifting requirements of engines of different sizes.

[0036] In this embodiment, specifically: the main assembly 10 includes a base 11 and a universal wheel 12;

[0037] Four universal wheels 12 are symmetrically mounted on the bottom of the base 11 , and the universal wheels 12 facilitate movement of the lifting device to complete the transportation of the engine.

[0038] In this embodiment, specifically: a support column 13 is fixedly connected to the top of the base 11 , and the support column 13 is used to support the hoisting assembly 20 .

[0039] In this embodiment, specifically: a reinforcing rib 14 is fixedly connected to one side of the support column 13 , and the reinforcing rib 14 is fixedly connected to the top of the base 11 . The reinforcing rib 14 is used to enhance the structural stability of the support column 13 .

[0040] In this embodiment, specifically: a handle 15 is fixedly connected to the inner side wall of the support column 13, and the handle 15 is convenient for the staff to push the lifting device to move.

[0041] In this embodiment, specifically: a support rod 16 is installed on the top of the support column 13 , and the support plate 21 is fixedly connected to one end of the support rod 16 , and the support rod 16 is used to support the support plate 21 .

[0042] The method of using the automobile engine lifting device in this embodiment is as follows:

[0043] The universal wheel 12 is used to move the lifting device to the specified position, and the bidirectional screw rod 211 is driven to rotate by the second motor 210. The position of the lifting ring seat 212 is adjusted according to the size of the engine to meet the lifting requirements of engines of different sizes. The first motor 23 drives the winding roller 22 to rotate, releases the first steel wire rope 24, and makes the hook 214 close to the engine. By setting four groups of hooks 214 to connect the engine and the connecting plate 27, the stability between the two is ensured. After the four hooks 214 hook the engine, the first motor 23 drives the winding roller 22 to rotate again to lift the engine. After the engine is lifted and stationary, the electric telescopic rod 28 drives the fixed seat 29 close to the connecting plate 27 to limit the connecting plate 27, thereby reducing the shaking of the engine during transportation and improving the safety and stability of the engine lifting work.

[0044] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of this innovative technical solution.

Claims

1. A vehicle engine lifting device, comprising a main body assembly (10), characterized in that: A hoisting assembly (20) is provided on the top of the main assembly (10), and the hoisting assembly (20) includes a support plate (21), a winding roller (22), a first motor (23), a first steel wire rope (24), a through groove (25), a pulley (26), a connecting plate (27), an electric telescopic rod (28), a fixing seat (29), a second motor (210), a bidirectional screw rod (211), a lifting ring seat (212), a second steel wire rope (213) and a hook (214); The top of the support plate (21) is fixedly connected to a winding roller (22), a first motor (23) is installed on one side of the winding roller (22), a first steel wire rope (24) is wound around the outer wall of the winding roller (22), a through slot (25) is opened on the top of the support plate (21), a pulley (26) is rotatably connected to the inner wall of the through slot (25), one end of the first steel wire rope (24) is fixedly connected to the connecting plate (27), and two electric telescopic rods (2 8), the bottom end of the electric telescopic rod (28) is fixedly connected to a fixing seat (29), a second motor (210) is installed on one side of the connecting plate (27), the output shaft of the second motor (210) is fixedly connected to one end of a bidirectional screw rod (211), the outer wall of the bidirectional screw rod (211) is symmetrically threaded with two lifting ring seats (212), the outer wall of the lifting ring seat (212) is fixedly connected to a second steel wire rope (213), and one end of the second steel wire rope (213) is fixedly connected to a hook (214).

2. The automobile engine lifting device according to claim 1, characterized in that: The first steel wire rope (24) is arranged on the outer side wall of the pulley (26).

3. The automobile engine lifting device according to claim 1, characterized in that: The bidirectional screw rod (211) is rotatably connected to the inner side wall of the connecting plate (27).

4. The automobile engine lifting device according to claim 1, characterized in that: The main body assembly (10) includes a base (11) and a universal wheel (12); Four universal wheels (12) are symmetrically mounted on the bottom of the base (11).

5. The automobile engine lifting device according to claim 4, characterized in that: A support column (13) is fixedly connected to the top of the base (11).

6. The automobile engine lifting device according to claim 5, characterized in that: A reinforcing rib (14) is fixedly connected to one side of the support column (13), and the reinforcing rib (14) is fixedly connected to the top of the base (11).

7. The automobile engine lifting device according to claim 6, characterized in that: A handle (15) is fixedly connected to the inner side wall of the support column (13).

8. The automobile engine lifting device according to claim 7, characterized in that: A support rod (16) is installed on the top of the support column (13), and the support plate (21) is fixedly connected to one end of the support rod (16).