Garage with traction rope positioning function

By introducing components such as support plates, lifting mechanisms, and servo motors into the automated parking system, the uniform winding of the traction rope is achieved, solving the problem of severe wear on the traction rope, extending its service life, and improving safety.

CN224200338UActive Publication Date: 2026-05-05THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
Filing Date
2024-11-05
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing traction ropes in multi-level parking garages lack positioning during use, resulting in severe wear and tear. After aging, they may cause safety accidents. In addition, the existing reel cannot move horizontally, causing uneven winding of the traction rope and accelerating wear.

Method used

It adopts components such as support plate, lifting mechanism, servo motor, lead screw, gear and take-up roller. The servo motor controls the lead screw and gear transmission to make the take-up roller move horizontally, so as to achieve uniform winding of traction rope and avoid overlapping winding.

Benefits of technology

It extends the service life of the traction rope, reduces wear, improves safety, and avoids safety hazards caused by wear.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224200338U_ABST
    Figure CN224200338U_ABST
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Abstract

The utility model provides a garage with a traction rope positioning function, which relates to the technical field of garages and comprises a supporting plate, four supporting columns are arranged at the lower end of the supporting plate, two lifting mechanisms are arranged at the upper end of the supporting plate, and each lifting mechanism comprises a servo motor. The output end of the servo motor is fixedly connected with the first end of a lead screw, the second end of the lead screw is fixedly connected with a driving gear, the driving gear is in transmission connection with a driven gear, the driven gear is fixedly connected with a rotating shaft, a winding roller is arranged on the rotating shaft, the winding roller is connected with the first ends of two pulling ropes, and the first ends of the two pulling ropes are connected with the rotating shaft. The wind-up roller is connected with the supporting plate in a sliding mode through an assembling frame. The second ends of the four traction ropes are connected with the four corners of the lifting plate correspondingly. The service life of the traction rope can be prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of garage technology, specifically a garage with a traction rope positioning function. Background Technology

[0002] Multi-level parking garages are a common way to store cars in modern urban life. They have the advantages of saving space, effectively separating people and vehicles, ensuring personal safety, and reducing underground excavation. Existing multi-level parking garages are mostly of the lift-and-slide type, vertical circulation type, and lane stacking type. These multi-level parking garages all require lifting and lowering cars when storing them, and all of them rely on tow ropes to raise the parking platform. Existing tow ropes lack positioning during use, are prone to wear and tear, and cause safety hazards. Moreover, as the tow ropes age with use, they can no longer prevent the parking platform from slipping, causing safety accidents.

[0003] The utility model with authorization publication number CN212012087U provides a positioning device for a traction rope in a three-dimensional parking garage. By setting a take-up shaft, the contact surface of the traction rope on the surface of the take-up shaft can be increased, providing more friction, reducing the elastic deformation generated when the traction rope is pulled, and improving the service life of the traction rope. However, in the above patent, the take-up shaft cannot move horizontally when winding the traction rope to adjust the winding position of the traction rope in real time. Friction easily occurs between the traction ropes wound on the outer circumference of the take-up shaft, which accelerates the wear of the traction rope and has shortcomings. Summary of the Invention

[0004] In view of the above-mentioned prior art, this utility model proposes a garage with a traction rope positioning function.

[0005] This utility model provides a garage with traction rope positioning function, including a support plate. Four support columns are provided at the lower end of the support plate, and two lifting mechanisms are provided at the upper end of the support plate. Each lifting mechanism includes a servo motor. The output end of the servo motor is fixedly connected to the first end of a lead screw, and the second end of the lead screw is fixedly connected to a drive gear. The drive gear is driven by a driven gear, and the driven gear is fixedly connected to a rotating shaft. A winding roller is provided on the rotating shaft, and the winding roller is connected to the first ends of two traction ropes. The winding roller is slidably connected to the support plate via an assembly frame. Fixed plates are provided at both ends of the servo motor, and the fixed plates are movably connected to guide rods. Both ends of the guide rods are fixed to the support plate via positioning plates. The positioning plate near the second end of the lead screw is threadedly connected to the lead screw, and the fixed plate near the winding roller is connected to the assembly frame via a linkage plate. The second ends of the four traction ropes are respectively connected to the four corners of the lifting plate.

[0006] Preferably, the assembly frame is configured as a U-shaped structure, and a first sliding hole is provided on the assembly frame. A second sliding hole is provided on the support plate directly below the first sliding hole. The first and second sliding holes allow the traction rope to pass through and move.

[0007] Preferably, a sliding roller is provided on both inner walls of the second sliding hole, and the traction rope abuts against the outer circumferential wall of the sliding roller.

[0008] Preferably, the lower part of the support plate is provided with a guide groove, and a slidable guide rod is provided inside the guide groove. The guide rod extends to the outside of the guide groove and bends upward to connect with the end of the assembly frame near the driven gear.

[0009] Preferably, each of the four support columns has an inner groove on its inner side, and the four inner grooves are respectively fitted at the four corners of the lifting plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model proposes a garage with a traction rope positioning function. While the winding roller is winding the traction rope, the assembly frame drives the winding roller to move horizontally, so that the traction rope is evenly wound around the outer circumference of the winding roller, avoiding the overlapping and entanglement between the traction ropes and mutual wear, thereby extending the service life of the traction rope. Attached Figure Description

[0011] Figure 1 This is a frontal three-dimensional structural diagram of a garage with traction rope positioning function in an embodiment of this utility model.

[0012] Figure 2 This is a rear sectional perspective view of a garage with traction rope positioning function in an embodiment of this utility model.

[0013] Figure 3 This is a side sectional perspective view of a garage with traction rope positioning function in an embodiment of this utility model.

[0014] Figure 4 This utility model Figure 2 Enlarged view of the structure at point A in the middle.

[0015] In the diagram, 1. Garage floor; 2. Lifting plate; 3. Support column; 4. Support plate; 5. Second sliding hole; 6. Assembly frame; 7. Take-up roller; 8. Shaft; 9. Driven gear; 10. Positioning plate; 11. Guide rod; 12. Fixing plate; 13. Servo motor; 14. Lead screw; 15. Drive gear; 16. Nut; 17. Linkage plate; 18. Traction rope; 19. Sliding roller; 20. Guide groove; 21. Guide rod; 22. Inner take-up groove; 23. First sliding hole. Detailed Implementation

[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0017] Example: Figures 1-4 As shown, a garage with traction rope positioning function includes a support plate 4, four support columns 3 are provided at the lower end of the support plate 4, and two lifting mechanisms are provided at the upper end of the support plate 4. The lifting mechanism includes a servo motor 13. Both servo motors 13 are electrically connected to an external power supply and controller. The controller can control the output shaft of the servo motor 13 to rotate forward or backward.

[0018] Furthermore, the output shaft of the servo motor 13 is fixedly connected to the first end of the lead screw 14, the second end of the lead screw 14 is fixedly connected to the drive gear 15, the drive gear 15 is meshed with the driven gear 9 for transmission, the driven gear 9 is fixedly connected to the rotating shaft 8, the rotating shaft 8 is provided with a take-up roller 7, the take-up roller 7 is connected to the first end of the two traction ropes 18, and the take-up roller 7 is slidably connected to the support plate 4 through the assembly frame 6; both ends of the servo motor 13 are provided with fixing plates 12, the fixing plates 12 are movably inserted and connected to the guide rod 11, both ends of the guide rod 11 are fixed to the support plate 4 through the positioning plates 10, the positioning plate 10 near the second end of the lead screw 14 is threadedly connected to the lead screw 14 through the nut 16, and the fixing plate 12 near the take-up roller 7 is connected to the assembly frame 6 through the linkage plate 17; the second ends of the four traction ropes 18 are respectively connected to the four corners of the lifting plate 2.

[0019] Furthermore, the assembly frame 6 is configured as a U-shaped structure, and a first sliding hole 23 is provided on the assembly frame 6. A second sliding hole 5 is provided on the support plate 4 directly below the first sliding hole 23. The first sliding hole 23 and the second sliding hole 5 allow the traction rope 18 to pass through and move.

[0020] Furthermore, rollers 19 are provided on both sides of the inner wall of the second sliding hole 5. The traction rope 18 abuts against the outer circumference of the roller 19, which can prevent the traction rope 18 from contacting the sharp edge of the second sliding hole 5 and reduce the wear of the traction rope 18.

[0021] Furthermore, a guide groove 20 is provided at the lower part of the support plate 4, and a slidable guide rod 21 is provided inside the guide groove 20. The guide rod 21 extends to the outside of the guide groove 20 and bends upward to connect with the end of the assembly frame 6 near the driven gear 9, so as to guide the assembly frame 6 and make the assembly frame 6 move horizontally along a fixed path.

[0022] Furthermore, each of the four support columns 3 has a vertically continuous inner groove 22 on its inner side. The four inner grooves 22 are respectively fitted at the four corners of the lifting plate 2, which can guide the lifting plate 2 and improve the stability of the lifting plate 2 when it moves vertically.

[0023] In this embodiment, after the car is driven to the upper surface of the lifting plate 2, two servo motors 13 are started simultaneously. The output shaft of the servo motor 13 drives the lead screw 14 to rotate, and the lead screw 14 drives the drive gear 15 to rotate. Through the meshing transmission between the drive gear 15 and the driven gear 9, the rotating shaft 8 and the winding roller 7 are driven to rotate, and the winding roller 7 winds up the traction rope 18. During this process, the threaded connection between the lead screw 14 and the nut 16 changes the length of the lead screw 14 located between the two positioning plates 10, thereby causing the fixed plate 12 to move horizontally under the guidance of the two guide rods 11. The fixed plate 12 drives the assembly frame 6 to move synchronously through the linkage plate 17, so that the driving gear 15 and the driven gear 9 remain meshed. The winding roller 7 moves horizontally synchronously, and the traction rope 18 is evenly wound around the outer circumference of the winding roller 7. The four traction ropes 18 are respectively wound around the outer circumference of the two winding rollers 7, thereby lifting the lifting plate 2 and the vehicle above it to a high position. When the output shafts of the two servo motors 13 rotate in opposite directions, the lifting plate 2 can be lowered to the upper surface of the garage floor 1.

[0024] In this embodiment, while the take-up roller 7 is winding the traction rope 18, the assembly frame 6 drives the take-up roller 7 to move horizontally, so that the traction rope 18 is evenly wound around the outer circumference of the take-up roller 7, avoiding the overlapping and entanglement of the traction ropes 18 and mutual wear, thereby extending the service life of the traction rope 18.

[0025] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent solutions made using the contents of this utility model specification, whether directly or indirectly applied to other related technical fields, are also within the patent protection scope of this utility model.

Claims

1. A garage with a traction rope positioning function, characterized in that, The system includes a support plate (4), with four support columns (3) at its lower end and two lifting mechanisms at its upper end. Each lifting mechanism includes a servo motor (13), the output end of which is fixedly connected to the first end of a lead screw (14). The second end of the lead screw (14) is fixedly connected to a drive gear (15), which is driven by a driven gear (9). The driven gear (9) is fixedly connected to a rotating shaft (8), which has a take-up roller (7) on it. The take-up roller (7) is connected to the first ends of two traction ropes (18). The winding roller (7) is slidably connected to the support plate (4) via the assembly frame (6); both ends of the servo motor (13) are provided with fixing plates (12), the fixing plates (12) are movably connected to the guide rod (11), both ends of the guide rod (11) are fixed to the support plate (4) via positioning plates (10), the positioning plate (10) near the second end of the lead screw (14) is threadedly connected to the lead screw (14), the fixing plate (12) near the winding roller (7) is connected to the assembly frame (6) via the linkage plate (17); the second ends of the four traction ropes (18) are respectively connected to the four corners of the lifting plate (2).

2. The garage with traction rope positioning function as described in claim 1, characterized in that, The assembly frame (6) is configured as a U-shaped structure. A first sliding hole (23) is provided on the assembly frame (6). A second sliding hole (5) is provided on the support plate (4) directly below the first sliding hole (23). The first sliding hole (23) and the second sliding hole (5) allow the traction rope (18) to pass through and move.

3. The garage with traction rope positioning function as described in claim 2, characterized in that, The inner walls on both sides of the second sliding hole (5) are provided with sliding rollers (19), and the traction rope (18) abuts against the outer circumferential wall of the sliding roller (19).

4. The garage with traction rope positioning function as described in any one of claims 1-3, characterized in that, The lower part of the support plate (4) is provided with a guide groove (20), and a slidable guide rod (21) is provided inside the guide groove (20). The guide rod (21) extends to the outside of the guide groove (20) and bends upward to connect with one end of the assembly frame (6) near the driven gear (9).

5. The garage with traction rope positioning function as described in any one of claims 1-3, characterized in that, The inner sides of the four support columns (3) are provided with inner grooves (22), and the four inner grooves (22) are respectively fitted at the four corners of the lifting plate (2).

Citation Information

Patent Citations

  • Cable positioning device based on stereo garage

    CN212012087U