Twist adjusting and overturning adjusting device for elevator guide rail

By designing an elevator guide rail torque adjustment and reversing device, the automatic reversing and torque adjustment of the guide rail is achieved by using a lifting cylinder, a drive motor, and a reversing plate. This solves the problem of the lack of reversing function in traditional devices and improves work efficiency and flexibility.

CN223932321UActive Publication Date: 2026-02-24JIANGYIN HAIFENG ELEVATOR GUIDE RAIL CO LTD
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Patent Information

Application Number
CN202520469774.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-24
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Traditional elevator guide rail torque adjustment devices lack a flip adjustment function, resulting in high workload, low efficiency and poor flexibility.

Method used

An elevator guide rail torque adjustment and flipping device was designed, which includes a guide rail clamping device, a flipping device and a torque adjustment device. The automatic flipping and torque adjustment of the guide rail are achieved through a lifting cylinder, a drive motor and a flipping plate, thereby improving flexibility and efficiency.

Benefits of technology

It enables flexible flipping and precise torque adjustment of elevator guide rails, improving production efficiency and the flexibility of the torque adjustment machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an elevator guide rail adjusting, twisting and overturning adjusting device which comprises conveying devices, a guide rail clamping device is arranged between the conveying devices, a guide rail overturning device is arranged on the guide rail clamping device, and adjusting and twisting devices are further arranged at the positions, flush with the guide rail clamping device, of the two sides of the conveying devices. The guide rail clamping device comprises a bottom frame, a lifting oil cylinder is arranged in the bottom frame, a lifting platform is arranged at the movable end of the lifting oil cylinder, and a fixing device is arranged on the lifting platform. Mounting plates are arranged on the two sides of the bottom frame, and the guide rail turnover devices are arranged on the mounting plates on the two sides of the bottom frame. The utility model has the beneficial effects that the elevator guide rail can be easily overturned and adjusted to a proper adjusting and twisting position, and the flexibility and the production efficiency of the adjusting and twisting machine can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to elevator guide rail torque adjustment technology, and in particular to an elevator guide rail torque adjustment and flipping adjustment device. Background Technology

[0002] Torque adjusters are essential equipment for adjusting the torsion of elevator guide rails, ensuring the installation accuracy of the elevator guide rails and the safety of elevator operation. Traditional torque adjusters work by first fixing the elevator guide rails on a fixed device, then clamping both ends of the guide rails with the torque adjusters on both sides, and rotating them according to the degree of torsion. However, sometimes it is necessary to rotate the elevator guide rails, but traditional torque adjusters often lack this adjustment function, requiring manual adjustment. This significantly impacts workload and efficiency, and also affects the flexibility and applicability of the torque adjuster. Utility Model Content

[0003] To overcome the shortcomings of the existing problems mentioned above, this utility model provides an elevator guide rail torque adjustment and flipping device.

[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: an elevator guide rail torque adjustment and flipping device, including a conveying device, a guide rail clamping device is arranged between the conveying devices, a guide rail flipping device is arranged on the guide rail clamping device, and a torque adjustment device is also arranged on both sides of the conveying device at a position flush with the guide rail clamping device; the guide rail clamping device includes a base frame, a lifting cylinder is arranged in the base frame, a lifting platform is arranged on the movable end of the lifting cylinder, a fixing device is arranged on the lifting platform, movable rollers are arranged on both sides of the fixing device, and a drive motor is connected to the movable rollers arranged on both sides of the lifting platform; mounting plates are arranged on both sides of the base frame, and the guide rail flipping device is arranged on the mounting plates on both sides of the base frame. The guide rail flipping device includes a movable base arranged on the mounting plate by a slide rail, a pair of flipping cylinders are arranged in the movable base, and a flipping lever is arranged on the movable end of each cylinder.

[0005] Preferably, the movable base is also provided with a guide plate, and the guide plate is provided with a guide slide rail that cooperates with the flip-up lever.

[0006] Preferably, the end of the flip-up lever is arc-shaped.

[0007] Preferably, the mounting plate is provided with a drive cylinder for driving the movable base.

[0008] The beneficial effect of this utility model is that, by setting up the guide rail flipping device and the movable roller, the elevator guide rail can be easily flipped and adjusted to a suitable torque adjustment position, which can effectively improve the flexibility and production efficiency of the torque adjustment machine. Attached Figure Description

[0009] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0010] Figure 1 This is a top view of the overall structure of this utility model;

[0011] Figure 2 This is a side view of the overall structure of this utility model;

[0012] Figure 3 This is a three-dimensional structural diagram of the guide rail clamping device;

[0013] Figure 4 This is a side view of the guide rail clamping device.

[0014] In the diagram, 1. Conveying device; 2. Guide rail clamping device; 21. Base frame; 22. Lifting cylinder; 23. Lifting platform; 24. Fixing device; 25. Movable roller; 26. Drive motor; 27. Mounting plate; 3. Guide rail flipping device; 31. Moving base; 32. Flipping cylinder; 33. Flipping plate; 34. Guide plate; 35. Guide slide rail; 36. Drive cylinder; 4. Torque adjustment device. Detailed Implementation

[0015] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0016] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0017] according to Figures 1-4As shown, an elevator guide rail torque adjustment and flipping device includes a conveying device 1 for conveying elevator guide rails. A guide rail clamping device 2 is arranged between the conveying devices 1 to clamp and fix the elevator guide rails. A guide rail flipping device 3 is arranged on the guide rail clamping device 2 for flipping the elevator guide rails for adjustment. Torque adjustment devices 4 are also arranged on both sides of the conveying devices 1 at positions flush with the guide rail clamping device 2 to adjust the torsion of the elevator guide rails and straighten them. The guide rail clamping device 2 includes a base frame 21, in which a lifting cylinder 22 is arranged. A lifting platform 23 is arranged at the movable end of the lifting cylinder 22. The lifting platform 23 can move up and down on the base frame 21 via the lifting cylinder 22, thereby adjusting the height of the fixing device 24. After torque adjustment, the lifting platform 23 can be controlled to descend and place the elevator guide rails directly onto the conveying device 1 for conveying, improving work efficiency. The fixing device 24 is arranged on the lifting platform 23, and movable rollers 25 are arranged on both sides of the fixing device 24. The movable rollers 25 are arranged on the lifting platform. A drive motor 26 is connected to both sides of the platform 23. The drive motor 26 drives the movable roller 25 to rotate, which can adjust the lateral position of the elevator guide rail on the fixed device 24 and find a suitable torque adjustment position. Mounting plates 27 are provided on both sides of the base frame 21. The guide rail flipping device 3 is set on the mounting plates 27 on both sides of the base frame 21. The guide rail flipping device 3 includes a movable base 31 set on the mounting plate 27 via a slide rail, so that the flipping device 3 can move along the guide rail direction, thereby adjusting the relative position with the elevator guide rail, so as to cooperate with the flipping plate 33 to effectively flip the elevator guide rail. A pair of flipping cylinders 32 are provided in the movable base 31. Each cylinder is provided with a flipping plate 33. The flipping plates 33 on the two flipping cylinders 32 are arranged opposite each other, so that the elevator guide rail can be flipped from both the left and right sides. The extension and retraction movement of the flipping cylinders 32 drives the flipping plate 33 to rise and fall, and the elevator guide rail is flipped by lifting one end of the elevator guide rail.

[0018] The movable base 31 is also provided with a guide plate 34, and the guide plate 34 is provided with a guide rail 35 that cooperates with the flip plate 33. The guide rail 35 enables the flip plate 33 to remain stable during the lifting and lowering process.

[0019] The end of the flip plate 33 is set to be arc-shaped, so that when the flip plate 33 lifts the elevator guide rail, it can transition more smoothly, improving the smoothness and safety of the flipping operation.

[0020] The mounting plate 27 is equipped with a drive cylinder 36 for driving the movable base 31, and the movable base 31 is moved by controlling the drive cylinder 36.

[0021] In practical application, the elevator guide rail, which is first conveyed on the conveying device 1, is placed on the guide rail clamping device for fixation. Then, the torque adjustment devices 4 on both sides clamp the two ends of the elevator guide rail and adjust the torque according to the degree of twist of the elevator guide rail. When the elevator guide rail needs to be flipped during operation, such as to the right, simply control the left flipping plate 33 to rise. As the flipping plate 33 rises, one end of the elevator guide rail is lifted, achieving rightward flipping. During operation, sometimes only a section of the elevator guide rail is twisted. The movable roller 25 can control the elevator guide rail to move laterally, adjust the clamping position of the fixing device 24, and allow the adjustment device on the corresponding side to perform individual torque adjustment.

[0022] This design is ingenious. By using a guide rail flipping device and a movable roller, the elevator guide rail can be easily flipped and adjusted to the appropriate torque adjustment position, which can effectively improve the flexibility and production efficiency of the torque adjustment machine.

[0023] This invention is not limited to the specific embodiments described above. This invention extends to any new feature or combination disclosed in this specification, as well as any new method or process step or combination disclosed herein.

Claims

1. An elevator guide rail torque-adjusting and flipping device, characterized in that: The system includes a conveying device (1), a guide rail clamping device (2) between the conveying devices (1), a guide rail flipping device (3) on the guide rail clamping device (2), and a torque adjusting device (4) on both sides of the conveying device (1) at a position flush with the guide rail clamping device (2); the guide rail clamping device (2) includes a base frame (21), a lifting cylinder (22) is provided in the base frame (21), a lifting platform (23) is provided at the movable end of the lifting cylinder (22), and a fixing device (24) is provided on the lifting platform (23). Movable rollers (25) are provided on both sides of the lifting platform (23), and drive motors (26) are connected to the movable rollers (25) on both sides of the lifting platform (23); mounting plates (27) are provided on both sides of the base frame (21), and the guide rail flipping device (3) is provided on the mounting plates (27) on both sides of the base frame (21). The guide rail flipping device (3) includes a movable base (31) mounted on the mounting plate (27) via a slide rail. A pair of flipping cylinders (32) are provided in the movable base (31), and flipping levers (33) are provided on the movable ends of the cylinders.

2. The elevator guide rail torque-adjusting and flipping device according to claim 1, characterized in that: The movable base (31) is also provided with a guide plate (34), and the guide plate (34) is provided with a guide rail (35) that cooperates with the flip-up lever (33).

3. The elevator guide rail torque adjustment and reversing device according to claim 1, characterized in that: The end of the flip-up lever (33) is set to be arc-shaped.

4. The elevator guide rail torque adjustment and reversing device according to claim 1, characterized in that: The mounting plate (27) is provided with a drive cylinder (36) for driving the movable base (31).