Automobile chassis refitted double-layer turnover working platform

By designing a double-layer tilting work platform for modifying automobile chassis, a stable tilting mechanism is achieved by using clamping and tilting structures. This solves the problems of limited visibility and inconvenient operation during chassis modification, and improves modification efficiency and safety.

CN224223849UActive Publication Date: 2026-05-12ZHENJIANG TIANYANG AUTOMOBILE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENJIANG TIANYANG AUTOMOBILE CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The lack of effective vehicle tilting devices in the current automotive chassis modification process forces technicians to operate in a supine or semi-squatting position, which limits their vision, confines the space, increases the difficulty, prolongs the time, and affects their health.

Method used

A double-layer tilting work platform for modifying automobile chassis was designed, which includes a clamping structure and a tilting structure. The clamping structure fixes the automobile tires, and the drive motor of the tilting structure drives the screw to rotate, so as to tilt and tilt the automobile, ensuring vehicle stability and safety.

Benefits of technology

It improved modification efficiency, reduced labor intensity, enhanced safety and operational reliability, simplified operating procedures, and improved the working environment for staff.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224223849U_ABST
    Figure CN224223849U_ABST
Patent Text Reader

Abstract

The utility model discloses a double-layer turnover working platform for refitting an automobile chassis. The double-layer turnover working platform comprises a clamping structure and a turnover structure, wherein the clamping structure is installed on a bearing bottom plate and used for clamping automobile tires, and the turnover structure is used for turning over the whole automobile. During use, after an automobile is located above the bearing bottom plate, tires on the lower portion of the automobile are clamped and fixed in an auxiliary mode through the clamping structure, the driving motor of the overturning structure drives the screw to rotate, the sliding block slides towards the direction of the driving motor, in the sliding process of the sliding block, the bearing bottom plate is jacked upwards through the transmission rod, and the tires on the lower portion of the automobile are clamped and fixed in an auxiliary mode. The bearing bottom plate rotates around the rotating shaft above the lifting bottom plate, so that inclination of an automobile is achieved, a worker can conveniently refit an automobile chassis, convenient inclination is achieved when the automobile chassis is refit, the refit efficiency and safety are greatly improved, and meanwhile the labor intensity of the worker is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive modification technology, and in particular to a double-layer tilting work platform for automotive chassis modification. Background Technology

[0002] Car modification refers to a series of technical activities that involve personalized modifications or upgrades to the structure, appearance, interior, powertrain, suspension, and braking systems of a factory-made car based on the owner's personal preferences, driving needs, or the purpose of improving vehicle performance. These modifications may include replacing the engine with a more efficient one, upgrading the suspension system, adding a turbocharger, replacing the brake discs with high-performance ones, customizing body kits, and refurbishing the interior, among other things. The aim is to improve the car's performance, aesthetics, or comfort to better meet the owner's expectations and intended use.

[0003] A common technical challenge in modifying existing car chassis is the lack of an effective vehicle tilting device. This forces technicians to often work from underneath the vehicle in a supine or semi-squatting position. This inconvenient posture limits the operator's field of vision and reduces the operating space, which not only increases the difficulty of modification and prolongs the work time, but also greatly affects work efficiency and the health of the workers, making the chassis modification process both complex and time-consuming. Utility Model Content

[0004] One objective of this invention is to provide a double-layer tilting work platform for automobile chassis modification. This invention addresses the problem mentioned in the background that existing automobile chassis modification work platforms lack an effective vehicle tilting device. This results in technicians often having to adopt a supine or semi-squatting posture to operate under the vehicle during the modification process. Due to the inconvenience of this working posture, the workers' field of vision is limited, and the operating space is cramped. This not only increases the difficulty of modification and prolongs the working time, but also greatly affects work efficiency and the health of the workers, making the chassis modification process both complex and time-consuming.

[0005] A double-layer tilting work platform for modifying a car chassis according to an embodiment of the present utility model includes a clamping structure mounted on a supporting base plate for clamping car tires and a tilting structure for tilting the entire car. The tilting structure includes a lifting base plate, a slider, and a transmission rod. The lifting base plate is rotatably connected to the lower part of the supporting base plate via a rotating shaft. A sliding groove is formed on the upper surface of the lifting base plate. A drive motor is fixedly connected to one side of the sliding groove. A screw is drivenly connected to the output end of the drive motor. The slider is threadedly connected to the surface of the screw. A lower connecting block is fixedly connected to the upper surface of the slider. An upper connecting block is fixedly connected to the lower surface of the supporting base plate. The transmission rod is movably connected between the upper connecting block and the lower connecting block.

[0006] Preferably, the lower end of the transmission rod is rotatably connected to the inner side of the lower connecting block, and the upper end of the transmission rod is rotatably connected to the inner side of the upper connecting block.

[0007] Preferably, the upper surface of the lifting base plate is provided with a tool groove, and the lifting base plate is fixedly connected to the lifting structure.

[0008] Preferably, the clamping structure includes an inner clamping plate and an outer clamping plate, a fixing block is fixedly connected to the middle part of the upper surface of the bearing base plate, and electric push rods are fixedly connected to both sides of the fixing block.

[0009] Preferably, one side surface of the inner clamping plate is fixedly connected to the telescopic end of the electric push rod, and both ends of the inner side of the inner clamping plate are fixedly connected to an inner rack.

[0010] Preferably, both ends of the inner surface of the outer clamping plate are fixedly connected to an outer rack, and the outer rack is movably connected through the surface of the inner clamping plate.

[0011] Preferably, a fixing plate is fixedly connected to both sides of the upper surface of the bearing base plate, and the inner rack and the outer rack are movably connected to the surface of the fixing plate. A gear structure is provided on the inner side of the inner rack and the outer rack, and the inner rack and the outer rack mesh with the gear structure.

[0012] Preferably, the lower surface of the bearing base plate is fixedly connected with reinforcing ribs to enhance the bearing capacity of the bearing base plate.

[0013] The beneficial effects of this utility model are:

[0014] This utility model, through its flipping structure, allows the car to be positioned above the supporting base plate. A clamping structure then assists in clamping and fixing the tires at the bottom of the car. The drive motor of the flipping structure rotates the screw, causing the slider to slide towards the drive motor. During this sliding motion, the slider pushes the supporting base plate upwards via a transmission rod, causing the supporting base plate to rotate around a rotating axis above the lifting base plate. This tilts the car, facilitating chassis modification and greatly improving efficiency and safety while reducing the workload of the workers.

[0015] This invention utilizes a clamping structure. When the vehicle is positioned above the supporting base plate, the vehicle tire is positioned between the inner and outer clamping plates. An extended electric push rod pushes the inner clamping plate outwards. Simultaneously, the inner clamping plate, via an inner rack, drives a gear structure to rotate, causing the outer rack on the other side of the gear structure to slide inwards. This, in turn, pulls the outer clamping plate inwards. The simultaneous sliding of both the inner and outer clamping plates towards the vehicle tires effectively clamps the tires, ensuring overall stability during vehicle rollover, preventing vehicle movement, improving the safety and reliability of the modification work, and simplifying the operation process. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of a double-layer tilting work platform for modifying an automobile chassis, as proposed in this utility model.

[0018] Figure 2 This utility model proposes a double-layer tilting work platform for modifying an automobile chassis. Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is a top view of a double-layer tilting work platform for modifying an automobile chassis, as proposed in this utility model.

[0020] Figure 4 This is a structural schematic diagram from another angle of the double-layer tilting work platform for modifying an automobile chassis proposed in this utility model;

[0021] In the diagram: 1. Supporting base plate; 2. Clamping structure; 201. Fixing block; 202. Electric push rod; 203. Inner clamping plate; 204. Inner rack; 205. Fixing plate; 206. Outer clamping plate; 207. Outer rack; 208. Gear structure; 3. Reinforcing rib; 4. Flipping structure; 401. Lifting base plate; 402. Tool slot; 403. Rotating shaft; 404. Sliding groove; 405. Drive motor; 406. Screw; 407. Slider; 408. Lower connecting block; 409. Upper connecting block; 410. Transmission rod. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0023] refer to Figure 1-4 A double-layer tilting work platform for modifying a car chassis includes a clamping structure 2 for clamping car tires and a tilting structure 4 for tilting the entire car, both mounted on a support base plate 1. The tilting structure 4 includes a lifting base plate 401, a slider 407, and a transmission rod 410. The lifting base plate 401 is rotatably connected to the lower part of the support base plate 1 via a rotating shaft 403. A sliding groove 404 is formed on the upper surface of the lifting base plate 401. A drive motor 405 is fixedly connected to one side of the sliding groove 404. A screw 406 is drivenly connected to the output end of the drive motor 405. The slider 407 is threadedly connected to the surface of the screw 406. A lower connecting block 408 is fixedly connected to the upper surface of the slider 407, and an upper connecting block 408 is fixedly connected to the lower surface of the support base plate 1. 09. The transmission rod 410 is movably connected between the upper connecting block 409 and the lower connecting block 408. After the car is above the supporting base plate 1, the tires of the car are clamped and fixed by the clamping structure 2. Then, the drive motor 405 of the flipping structure 4 drives the screw 406 to rotate, so that the slider 407 slides in the direction of the drive motor 405. During the sliding process, the slider 407 pushes the supporting base plate 1 upward through the transmission rod 410, so that the supporting base plate 1 rotates around the rotating shaft 403 above the lifting base plate 401, thereby realizing the tilting of the car. This makes it convenient for workers to modify the car chassis, realizes convenient tilting during the modification of the car chassis, greatly improves the modification efficiency and safety, and reduces the labor intensity of workers.

[0024] Example 1: The lower end of the transmission rod 410 is rotatably connected to the inner side of the lower connecting block 408, and the upper end of the transmission rod 410 is rotatably connected to the inner side of the upper connecting block 409. The upper surface of the lifting base plate 401 is provided with a tool groove 402, and the lifting base plate 401 is fixedly connected to the lifting structure.

[0025] Example 2: The clamping structure 2 includes an inner clamping plate 203 and an outer clamping plate 206. A fixing block 201 is fixedly connected to the middle part of the upper surface of the bearing base plate 1. Electric push rods 202 are fixedly connected to both sides of the fixing block 201. One side surface of the inner clamping plate 203 is fixedly connected to the telescopic end of the electric push rod 202. Inner racks 204 are fixedly connected to both ends of the inner side of the inner clamping plate 203. Outer racks 207 are fixedly connected to both ends of the inner surface of the outer clamping plate 206. The outer racks 207 are movably connected through the surface of the inner clamping plate 203. Fixing plates 205 are fixedly connected to both sides of the upper surface of the bearing base plate 1. Both the inner racks 204 and the outer racks 207 are movably connected through the surface of the fixing plates 205. Gear structures 208 are provided on the inner sides of both the inner racks 204 and the outer racks 207. Both 207 mesh with the gear structure 208. The lower surface of the bearing base plate 1 is fixedly connected with reinforcing ribs 3 to enhance the bearing capacity of the bearing base plate 1. When the car is above the bearing base plate 1, the vehicle tire is between the inner clamping plate 203 and the outer clamping plate 206. Through the extension of the electric push rod 202, the inner clamping plate 203 is squeezed outward. At the same time, the inner clamping plate 203 drives the gear structure 208 to rotate through the inner rack 204, causing the outer rack 207 on the other side of the gear structure 208 to slide inward, thereby pulling the outer clamping plate 206 to slide inward. By having the inner clamping plate 203 and the outer clamping plate 206 slide inward towards the car tire at the same time, the car tire is clamped, ensuring the overall stability of the car during the rollover process, effectively preventing the vehicle from moving, improving the safety and reliability of the modification operation, and also simplifying the operation process.

[0026] In use, firstly, the lifting base plate 401 is fixedly installed on the car modification lifting structure. The car drives in and parks on the supporting base plate 1, with the tires positioned between the inner clamping plate 203 and the outer clamping plate 206. The electric push rod 202 is activated, causing the inner clamping plate 203 to press outwards under the push of the electric push rod 202. Simultaneously, the inner rack 204 on the inner clamping plate 203 drives the gear structure 208 to rotate, causing the outer rack 207 to slide inwards. The outer clamping plate 206 then moves inwards accordingly. Both work together to clamp the car tires, ensuring the vehicle remains stable during rollover. At this time, the reinforcing rib 3 enhances the load-bearing capacity of the supporting base plate 1, ensuring... To ensure operational safety, the drive motor 405 starts, causing the screw 406 to rotate. The slider 407 moves along the sliding groove 404 towards the drive motor 405 and lifts the supporting base plate 1 via the transmission rod 410. The supporting base plate 1 rotates around the rotating shaft 403 above the lifting base plate 401, tilting the car. Once tilted to an appropriate angle, workers can easily modify the car chassis. This process not only improves modification efficiency and reduces labor intensity, but also significantly enhances operational safety and reliability due to the precise control of the tilting structure 4, simplifying the operation process and providing a convenient, efficient, and safe solution for car chassis modification.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A double-layer tilting work platform modified from an automobile chassis, characterized in that, The system includes a clamping structure (2) mounted on a support base plate (1) for clamping the car tires and a flipping structure (4) for flipping the entire car. The flipping structure (4) includes a lifting base plate (401), a slider (407), and a transmission rod (410). The lifting base plate (401) is rotatably connected to the lower part of the support base plate (1) via a rotating shaft (403). A sliding groove (404) is provided on the upper surface of the lifting base plate (401). A drive motor (405) is fixedly connected to one side of the interior. The output end of the drive motor (405) is connected to a screw (406). The slider (407) is threadedly connected to the surface of the screw (406). A lower connecting block (408) is fixedly connected to the upper surface of the slider (407). An upper connecting block (409) is fixedly connected to the lower surface of the bearing base plate (1). The transmission rod (410) is movably connected between the upper connecting block (409) and the lower connecting block (408).

2. The double-layer tilting work platform for modifying an automobile chassis according to claim 1, characterized in that, The lower end of the transmission rod (410) is rotatably connected to the inner side of the lower connecting block (408), and the upper end of the transmission rod (410) is rotatably connected to the inner side of the upper connecting block (409).

3. The double-layer tilting work platform for modifying an automobile chassis according to claim 1, characterized in that, The upper surface of the lifting base plate (401) is provided with a tool groove (402), and the lifting base plate (401) is fixedly connected to the lifting structure.

4. The double-layer tilting work platform for modifying an automobile chassis according to claim 1, characterized in that, The clamping structure (2) includes an inner clamping plate (203) and an outer clamping plate (206). A fixing block (201) is fixedly connected to the middle part of the upper surface of the bearing base plate (1). Electric push rods (202) are fixedly connected to both sides of the fixing block (201).

5. A double-layer tilting work platform for modifying an automobile chassis according to claim 4, characterized in that, One side surface of the inner clamping plate (203) is fixedly connected to the telescopic end of the electric push rod (202), and both ends of the inner side of the inner clamping plate (203) are fixedly connected to the inner rack (204).

6. A double-layer tilting work platform for modifying an automobile chassis according to claim 4, characterized in that, Both ends of the inner surface of the outer clamping plate (206) are fixedly connected to an outer rack (207), and the outer rack (207) is movably connected through the surface of the inner clamping plate (203).

7. A double-layer tilting work platform for modifying an automobile chassis according to claim 5, characterized in that, The upper surface of the supporting base plate (1) is fixedly connected to both sides of the fixing plate (205). The inner rack (204) and the outer rack (207) are both movably connected through the surface of the fixing plate (205). The inner side of the inner rack (204) and the outer rack (207) are provided with a gear structure (208). The inner rack (204) and the outer rack (207) mesh with the gear structure (208).

8. A double-layer tilting work platform for modifying an automobile chassis according to claim 1, characterized in that, The lower surface of the bearing base plate (1) is fixedly connected with reinforcing ribs (3) for strengthening the bearing capacity of the bearing base plate (1).