Anti-shaking device for steel wire rope of elevator

By using a lubrication system with clamping guide wheels and fluid-guiding cotton on the elevator wire rope, as well as a cleaning brush inside the collar, the problems of wire rope swaying and wear were solved, thus achieving the stability and extended life of the wire rope.

CN223990788UActive Publication Date: 2026-03-13SHANDONG FUQIAO ENGINEERING SUPPORT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing elevator wire ropes are prone to swaying during traction, leading to wear and affecting their service life.

Method used

The system uses a clamping guide wheel in conjunction with a liquid-guiding cotton to deliver lubricant through the liquid-guiding hole to lubricate the surface of the wire rope, and a cleaning brush inside the collar to clean the outside of the wire rope, reducing wear.

Benefits of technology

It improves the stability and service life of the wire rope, while maintaining its lubrication and cleanliness, and reducing wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anti-shaking mechanisms, and discloses an elevator steel wire rope anti-shaking device which comprises an anti-shaking clamping plate, a screw hole, a bolt, a through groove, an inner cavity, a steel wire rope, a supporting shaft, a clamping guide wheel, a clamping groove, liquid guide cotton, a liquid storage groove, a sealing transparent ring, a liquid guide hole and a supporting sleeve piece. A plurality of groups of clamping guide wheels which are matched in pairs are arranged in the inner cavity, the clamping guide wheels are clamped and attached to the exterior of the steel wire rope through liquid guide cotton on the inner sides of the clamping grooves, the stability of the steel wire rope is guaranteed, and when the steel wire rope moves to drive the clamping guide wheels to rotate, the lubricating oil in the liquid storage grooves can be conveyed into the liquid guide cotton through liquid guide holes to permeate and adsorb; when the steel wire rope is in movable contact with the inner side of the liquid guide cotton, the oil liquid of the liquid guide cotton can be brushed on the surface of the steel wire rope, so that the lubricating property of the steel wire rope is ensured, direct clamping abrasion is avoided, and the service life of the steel wire rope is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of anti-sway mechanism technology, and in particular to an anti-sway device for elevator wire ropes. Background Technology

[0002] Modern elevators mainly consist of a traction machine, guide rails, counterweight, safety devices (such as speed governors, safety brakes, and buffers), signal control system, car, and landing doors. The elevator's steel cables pass around the traction sheave and are driven by the drive unit to move the elevator up and down.

[0003] However, elevator wire ropes are prone to swaying when being pulled. Existing anti-sway mechanisms involve clamping the wire rope to keep it stable, but the wire rope itself will wear down more quickly when it rubs against the anti-sway mechanism for a long time, affecting its lifespan. Therefore, we propose an elevator wire rope anti-sway device. Utility Model Content

[0004] The present invention aims to solve the technical problems existing in the prior art and provide an elevator wire rope anti-sway device.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an elevator wire rope anti-sway device, comprising an anti-sway clamping plate, screw holes, bolts, a through groove, an inner cavity, and a wire rope. A support shaft is provided inside the inner cavity. A clamping guide wheel is rotatably sleeved on the outside of the support shaft. A clamping groove is formed around the periphery of the clamping guide wheel. Liquid-guiding cotton is provided inside the clamping groove. A liquid storage tank is formed inside the clamping guide wheel. A sealing transparent ring is sealed at the inner edge of the liquid storage tank. A liquid-guiding hole penetrating the clamping groove is formed inside the liquid storage tank. A support kit that connects to the inner cavity is sleeved on the outside of the support shaft.

[0006] Preferably, when the steel wire rope moves and drives the rotation of every two sets of clamping guide wheels, the lubricant inside the liquid storage tank permeates into the liquid guiding cotton through the liquid guiding holes.

[0007] Preferably, each pair of clamping guide wheels is clamped and fitted to the outside of the wire rope through the liquid-guiding cotton inside the clamping groove, and the oil inside the liquid-guiding cotton is applied to the outside of the wire rope in a close-fitting state.

[0008] Preferably, a filling screw hole is provided on one side of the sealing transparent ring inside the liquid storage tank, and a screw plug is threaded into the filling screw hole.

[0009] Preferably, the wire rope is fitted with a collar, the inner side of which is provided with a cleaning brush, and the outer side of which is fitted with a connector that is supported and connected to the inner cavity.

[0010] Preferably, when the wire rope is driven to move downward, the cleaning brush on the inner side of the collar performs friction cleaning on the outer periphery of the wire rope.

[0011] This utility model provides an anti-sway device for elevator wire ropes. It has the following beneficial effects:

[0012] 1. In this invention, an anti-sway device for elevator wire ropes is described. The wire rope is located inside the anti-sway clamping plate via a through groove. Several sets of clamping guide wheels are arranged in pairs within the inner cavity. The clamping guide wheels are clamped and attached to the outside of the wire rope through the liquid-guiding cotton on the inner side of the clamping groove, ensuring the stability of the wire rope. When the wire rope moves and drives the clamping guide wheels to rotate, the lubricant inside the liquid storage tank can be delivered to the liquid-guiding cotton through the liquid-guiding holes for penetration and adsorption. At this time, when the wire rope moves and comes into contact with the inner side of the liquid-guiding cotton, the oil in the liquid-guiding cotton can be coated on the surface of the wire rope, ensuring the lubrication of the wire rope itself and avoiding direct clamping wear, thereby improving the service life of the wire rope.

[0013] 2. The elevator wire rope anti-sway device has two sets of anti-sway clamps with collars inside. When the wire rope enters the inner cavity through the through groove, it will pass through the collar. A cleaning brush is provided on the inner side of the collar. As the wire rope moves inside the collar, the cleaning brush inside the collar can rub and clean the outside of the wire rope, thereby ensuring the cleanliness of the wire rope itself. Attached Figure Description

[0014] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0015] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This utility model Figure 1 Enlarged view of A in the middle;

[0018] Figure 3 This is a partial schematic diagram of the clamping guide wheel of this utility model;

[0019] Figure 4 This is a partial schematic diagram of the anti-sway clamp of this utility model;

[0020] Figure 5 This utility model Figure 1 A magnified view of B in the middle.

[0021] Legend:

[0022] 1. Anti-sway clamp; 2. Screw hole; 3. Bolt; 4. Through groove; 5. Steel wire rope; 6. Support shaft; 7. Clamping guide wheel; 8. Clamping groove; 9. Fluid guide cotton; 10. Liquid storage tank; 11. Sealing transparent ring; 12. Fluid guide hole; 13. Support kit; 14. Filling screw hole; 15. Screw plug; 16. Inner cavity; 17. Collar; 18. Cleaning brush; 19. Connector. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example: An elevator wire rope anti-sway device, such as Figures 1-5 As shown, the device includes an anti-sway clamp 1, screw holes 2, bolts 3, a through groove 4, an inner cavity 16, and a steel wire rope 5. A support shaft 6 is installed inside the inner cavity 16. A clamping guide wheel 7 is rotatably mounted on the outside of the support shaft 6. A clamping groove 8 is formed around the periphery of the clamping guide wheel 7. Liquid-guiding cotton 9 is provided inside the clamping groove 8. A liquid storage tank 10 is formed inside the clamping guide wheel 7. A sealing transparent ring 11 is sealed at the inner edge of the liquid storage tank 10. A [missing information - likely a design element] is formed inside the liquid storage tank 10. A liquid guide hole 12 passes through the clamping groove 8. A support kit 13 is sleeved on the outside of the support shaft 6 and connected to the inner side of the inner cavity 16. A filling screw hole 14 is opened on one side of the sealing transparent ring 11 inside the liquid storage tank 10. A screw plug 15 is threaded inside the filling screw hole 14. A collar 17 is sleeved on the outside of the wire rope 5. A cleaning brush 18 is provided on the inner side of the collar 17. A connector 19 connected to the inner side of the inner cavity 16 is installed on the outer side of the collar 17.

[0025] Furthermore, when the steel wire rope 5 moves and drives the rotation of every two sets of clamping guide wheels 7, the lubricant inside the liquid storage tank 10 permeates into the liquid guiding cotton 9 through the liquid guiding hole 12.

[0026] Furthermore, each pair of clamping guide wheels 7 is clamped and fitted to the outside of the wire rope 5 through the liquid-guiding cotton 9 inside the clamping groove 8, and the oil inside the liquid-guiding cotton 9 is applied to the outside of the wire rope 5 in a close-fitting and brushing state.

[0027] Furthermore, when the wire rope 5 is driven to move downward, the cleaning brush 18 on the inner side of the collar 17 performs friction cleaning on the outer periphery of the wire rope 5.

[0028] The working principle of this utility model:

[0029] The steel wire rope 5 is located inside the anti-sway clamp 1 through the through groove 4, and several sets of clamping guide wheels 7 are arranged in pairs in the inner cavity 16. The clamping guide wheels 7 are clamped and attached to the outside of the steel wire rope 5 through the liquid-guiding cotton 9 on the inner side of the clamping groove 8 to ensure the stability of the steel wire rope 5. When the steel wire rope 5 moves and drives the clamping guide wheels 7 to rotate, the lubricant inside the liquid storage tank 10 can be delivered to the liquid-guiding cotton 9 through the liquid guiding hole 12 to penetrate and be absorbed. At this time, the steel wire rope 5 moves and connects with the inner side of the liquid-guiding cotton 9. When touched, the oil in the guide cotton 9 can be applied to the surface of the wire rope 5, ensuring the lubrication of the wire rope 5 and avoiding direct clamping and wear. The two sets of anti-sway clamps 1 are equipped with collars 17. When the wire rope 5 enters the inner cavity 16 through the through groove 4, it will pass through the collar 17. The inner side of the collar 17 is equipped with a cleaning brush 18. As the wire rope 5 moves inside the collar 17, the cleaning brush 18 inside the collar 17 can rub and clean the outside of the wire rope 5.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An elevator steel wire rope anti-sway device, comprising an anti-sway clamp plate (1), a screw hole (2), a bolt (3), a through slot (4), an inner cavity (16), a steel wire rope (5), characterized in that: The inner cavity (16) is internally provided with a supporting shaft (6), the outer part of the supporting shaft (6) is rotatably sleeved with a clamping guide wheel (7), the outer periphery of the clamping guide wheel (7) is provided with a clamping groove (8), the inner side of the clamping groove (8) is provided with a liquid guide cotton (9), the inner part of the clamping guide wheel (7) is provided with a liquid storage groove (10) for storing liquid, the inner side edge of the liquid storage groove (10) is encapsulated with a sealed transparent ring (11), the inner side of the liquid storage groove (10) is provided with a liquid guide hole (12) penetrating through the clamping groove (8), and the outer part of the supporting shaft (6) is sleeved and mounted with a supporting sleeve (13) which is supported and connected with the inner side of the inner cavity (16).

2. The elevator steel wire rope anti-swing device according to claim 1, characterized in that: When the steel wire rope (5) moves to drive every two groups of clamping guide wheels (7) to rotate, the lubricating oil agent in the liquid storage groove (10) is in a liquid guiding and permeating state in the liquid guide cotton (9) through the liquid guide hole (12).

3. An elevator steel wire rope anti-swing device according to claim 2, characterized in that: Every two groups of clamping guide wheels (7) are clamped and matched with the outer part of the steel wire rope (5) through the liquid guide cotton (9) on the inner side of the clamping groove (8), and the oil agent in the liquid guide cotton (9) is in a matched brushing state with the outer part of the steel wire rope (5).

4. The anti-swing device for an elevator steel wire rope according to claim 2, characterized in that: The sealed transparent ring (11) in the liquid storage groove (10) is provided with an injection screw hole (14) on one side, and the injection screw hole (14) is internally screwed with a screw plug (15).

5. The anti-swing device for an elevator steel wire rope according to claim 3, characterized in that: The outer part of the steel wire rope (5) is sleeved with a sleeve ring (17), the inner side of the sleeve ring (17) is provided with a cleaning brush (18), and the outer periphery of the sleeve ring (17) is mounted with a connecting piece (19) which is supported and connected with the inner side of the inner cavity (16).

6. An elevator steel wire rope anti-swing device according to claim 5, characterized in that: When the steel wire rope (5) is driven to move downward, the cleaning brush (18) on the inner side of the sleeve ring (17) is in a rubbing and cleaning state with the outer periphery of the steel wire rope (5).