Novel compensation rope and anti-jumping combined device
By designing a new type of compensation rope and anti-jump combination device, the problem that traditional compensation devices cannot detect abnormal shaking of elevators is solved, and the safe and stable operation of the elevator and fault prevention are achieved. The structure is simple and easy to install.
Patent Information
- Application Number
- CN202420900139.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-04-28
AI Technical Summary
Traditional compensation devices are unable to detect abnormal elevator shaking in a timely manner, resulting in unstable elevator operation and possible malfunctions.
A new type of compensation rope and anti-jump combination device is designed, which includes a compensation rope device body, a bracket, a limit travel switch and a guide rail. The compensation rope is driven to run on the guide rail by a guide shoe, and is equipped with a striker bow and a safety clamp to detect abnormal fluctuations and cut off the power supply, forcing the elevator to stop or run at maintenance speed.
It realizes timely detection and emergency treatment of abnormal shaking of the elevator, ensures the safe and stable operation of the elevator, prevents deformation of the compensation rope, and has a simple structure and is easy to assemble on site.
Smart Images

Figure CN223357166U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevator component manufacturing, in particular to a novel compensation rope and anti-jump combination device. Background Art
[0002] An elevator is a permanent transport device that serves specific floors within a building. Its car runs on at least two sets of rigid rails that are perpendicular to the horizontal plane or inclined at an angle of less than 15 degrees to the vertical. Simply put, it is a fixed lifting device that serves specific floors. A vertical elevator has a car that runs between at least two sets of rigid rails that are perpendicular or inclined at an angle of less than 15 degrees. The car size and structure are designed to facilitate passenger entry and exit and loading and unloading of goods.
[0003] In elevator systems, compensating ropes are subject to the weight of the elevator car. Long-term exposure to this force can cause deformation, impacting the safety and stability of the elevator. A tensioner is a device used to adjust the tension of the compensating rope in an elevator system. Its spring mechanism automatically adjusts based on the force acting on the rope. By installing a tensioner, the force of gravity acting on the compensating rope during elevator operation is transmitted through the rope to the tensioner's spring, which then absorbs this force. This prevents deformation of the compensating rope caused by the constantly changing weight of the elevator car, ensuring that the rope remains in good working condition and maintaining the safety and stability of the elevator.
[0004] Traditional compensation devices only compensate for the wire rope and cannot detect abnormal elevator sway. As elevators get taller, the impact of elevator sway on elevator quality becomes increasingly significant. Abnormal wire rope vibration can easily cause elevator malfunctions. Utility Model Content
[0005] The purpose of the utility model is to provide a new type of compensation rope and anti-jump combination device, which can meet the effects of traditional compensation devices and compensation wire ropes, and at the same time can timely detect abnormal vibrations of the elevator, so as to cut off the power supply when the elevator runs abnormally, forcing the elevator to stop running or run at a maintenance speed, and stop at the nearest floor as soon as possible.
[0006] To achieve the above purpose, the present invention provides the following technical solutions:
[0007] A novel combined compensating rope and anti-jump device includes a compensating rope device body, a bracket, a limit travel switch, and a guide rail. The bracket is vertically arranged longitudinally, and the guide rail is located inside the bracket. A guide shoe is provided at the upper end of the compensating rope device body and is movably fixed to the guide rail. The guide shoe drives the compensating rope device body up and down on the guide rail. The compensating rope device body is equipped with two sets of compensating wheels. A striker is provided on one side of the compensating rope device body.
[0008] Furthermore, in order to effectively prevent the compensation rope device body from running off the track, a safety clamp assembly is provided on the compensation rope device body.
[0009] Furthermore, a device for detecting abnormal fluctuations of the compensation rope device body is provided on the compensation rope device body.
[0010] During actual operation, if the elevator traction wire rope jumps, it will immediately drive this device, and the impact bow on this device will hit the switch, cutting off the power supply, forcing the elevator to stop running or run at maintenance speed and stop at the nearest floor.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] (1) The utility model retains the function of the compensator, has a simple structure and a wide compensation range;
[0013] (2) This device only needs to be assembled on site. When assembling, just fix the support vertically, place the body between the two rows of guide rails, and assemble the safety clamp and guide shoe;
[0014] (3) A safety clamp is installed on this device to effectively prevent the body from running off the track. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural diagram of the utility model body;
[0016] Figure 2 It is a top view of the main body of the utility model;
[0017] Figure 3 This is a partial enlarged view of the limit travel switch;
[0018] Figure 4 This is a partial enlarged view of the fit between the guide shoe and the guide rail;
[0019] Figure 5 This is a schematic diagram of the assembly of the main body and the bracket. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] like Figure 1-5 As shown, a novel compensation rope and anti-jump combination device includes a compensation rope device body 1, a bracket 8, a limit travel switch 7, and a guide rail 6. The bracket 8 is arranged vertically in the longitudinal direction, and the guide rail 6 is arranged inside the bracket 8. A guide shoe 2 is provided at the upper end of the compensation rope device body 1. The guide shoe 2 is movably fixed to the guide rail 6. The guide shoe 2 drives the compensation rope device body 1 to move up and down on the guide rail 6. Two sets of compensation wheels 5 are provided in the compensation rope device body 1. A striker 4 is provided on one side of the compensation rope device body 1.
[0022] A safety clamp assembly 3 is provided on the compensation rope device body 1.
[0023] The compensation rope device body 1 is provided with a device for detecting abnormal fluctuations of the body.
[0024] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel compensation rope and anti-jump combination device, comprising a compensation rope device body (1), a bracket (8), a limit travel switch (7) and a guide rail (6), wherein the bracket (8) is arranged vertically in the longitudinal direction, the guide rail (6) is arranged inside the bracket (8), a guide shoe (2) is arranged at the upper end of the compensation rope device body (1), the guide shoe (2) is movably fixed on the guide rail (6), and the guide shoe (2) drives the compensation rope device body (1) to move up and down on the guide rail (6), and two sets of compensation wheels (5) are arranged in the compensation rope device body (1), characterized in that: A collision bow (4) is provided on one side of the compensation rope device body (1), and a device for detecting abnormal fluctuations of the body is provided on the compensation rope device body (1).