Novel tower drum damping support

By introducing a new type of tower vibration damping bracket into the wind power tower hoist, and using vibration damping components and anti-fall-off movable connectors, the vibration and noise problems caused by the rigid connection between the guide wheel and the housing are solved, thus improving operational stability and safety.

CN224062238UActive Publication Date: 2026-03-31JIANGSU STRANG ELEVATOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing wind power tower hoists, the rigid connection between the guide wheel and the housing leads to increased vibration and noise. The lack of effective vibration reduction measures affects operational stability and safety.

Method used

A new type of tower shock-absorbing bracket is adopted, which achieves shock absorption and connection stability by setting shock-absorbing components between the fixed bracket of the box body and the guide wheel bracket, combined with anti-fall-off movable connectors.

Benefits of technology

It effectively reduces noise and vibration between the guide wheels and the ladder rails, improves ride comfort and system safety, and ensures reliable connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel tower drum damping support which comprises a left box body fixing support and a right box body fixing support which are located on a box body. The box body fixing bracket is connected with a guide wheel bracket through an anti-falling movable connecting piece; guide wheels are vertically connected to the inner side of the guide wheel bracket; the guide wheel moves up and down along the ladder stand guide rail; and a damping piece is arranged between the box body fixing bracket and the guide wheel bracket. The damping piece is arranged between the box body fixing support and the guide wheel support, so that noise and vibration caused by hard connection between the guide wheel and the ladder stand guide rail are effectively reduced. Specifically, the elastic characteristic of the damping piece can absorb part of vibration, noise generated in the running process is reduced, and the riding comfort is improved.
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Description

Technical Field

[0001] This utility model relates to a novel tower vibration damping support, belonging to the technical field of wind power tower lifting equipment. Background Technology

[0002] In the application of wind power tower hoists, the connection method between the guide wheels and the housing directly affects the hoist's operational stability and noise level. In existing technologies, the guide wheels are rigidly connected to the housing, causing the housing to vibrate and sway during operation. This swaying not only increases noise but can also put pressure on the ladder guide rails, leading to deformation or even damage. Furthermore, traditional connection methods lack effective vibration damping measures, failing to effectively reduce the impact of vibration during operation, thus affecting the overall comfort and safety of the hoist. Therefore, a new type of vibration-damping support structure is urgently needed to address the shortcomings of existing technologies. Utility Model Content

[0003] To address the problems existing in the prior art, this utility model provides a novel tower vibration damping support, thereby solving the aforementioned technical problems.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a novel tower vibration damping bracket, comprising two left and right box-mounted brackets located on the box body; the box-mounted brackets are connected to the guide wheel brackets via anti-detachment movable connectors; guide wheels are connected vertically to the inner side of the guide wheel brackets; the guide wheels run vertically along the ladder guide rail; and a vibration damping component is provided between the box-mounted brackets and the guide wheel brackets.

[0005] Furthermore, the box fixing bracket is a Z-shaped bent component, which includes a bent edge one connected to the box body, a bent edge two connected to the anti-falling movable connector, and a bent edge three connected to the shock absorber.

[0006] Furthermore, the first bent edge is fixedly connected to the top of the box body by bolts; the second bent edge is fixedly connected to the anti-falling movable connector by bolts; and the third bent edge is fixedly connected to the shock absorber and the guide wheel bracket by bolts.

[0007] Furthermore, the guide wheel bracket is an L-shaped component, which includes a vertical side connected to the guide wheel and a horizontal side connected to the shock absorber.

[0008] Furthermore, the lower end of the vertical side is fixedly connected to the anti-detachment movable connector by bolts; the upper end of the vertical side is connected to two guide wheels; the horizontal side is fixedly connected to the shock absorber and the bent edge of the box fixing bracket by bolts.

[0009] Furthermore, the shock absorber is an elastic shock-absorbing rubber pad structure, which is used to reduce noise and provide shock absorption.

[0010] The beneficial effects of this utility model are:

[0011] The tower vibration damping bracket provided by this utility model effectively reduces noise and vibration caused by the rigid connection between the guide wheel and the ladder guide rail by setting a vibration damping component between the fixed bracket of the box and the guide wheel bracket. Specifically, the elastic characteristics of the vibration damping component can absorb some vibration, reduce the noise generated during operation, and improve riding comfort. In addition, the setting of the anti-detachment movable connector ensures that the connection between the guide wheel bracket and the fixed bracket of the box remains reliable even if the vibration damping pad is damaged, thereby enhancing the safety of the system. Overall, this utility model has the advantages of simple structure, flexible design, low cost, convenient installation, and safe and reliable use, effectively improving the performance and user experience of wind power tower hoists. Attached Figure Description

[0012] Figure 1 This is a schematic front view of the structure of this utility model;

[0013] Figure 2 The left view is a schematic diagram of the structure of this utility model.

[0014] In the diagram: 1. Box body, 2. Box body fixing bracket, 21. Bending edge one, 22. Bending edge two, 23. Bending edge three, 3. Anti-falling movable connector, 4. Guide wheel bracket, 41. Vertical edge, 42. Horizontal edge, 5. Guide wheel, 6. Ladder guide rail, 7. Shock absorber. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope.

[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention.

[0017] like Figure 1 , Figure 2As shown, a novel tower vibration damping support includes two box-shaped fixing supports 2 located on the box body 1; the box-shaped fixing supports 2 are connected to the guide wheel support 4 via anti-fall-off movable connectors 3; the guide wheel support 4 is connected to the inner side of the guide wheel support 4 with guide wheels 5 connected vertically; the guide wheels 5 run up and down along the ladder guide rail 6; and a vibration damping component 7 is provided between the box-shaped fixing supports 2 and the guide wheel support 4.

[0018] In this preferred embodiment, the box fixing bracket 2 is a Z-shaped bent component, which includes a bent edge 21 connected to the box 1, a bent edge 22 connected to the anti-falling movable connector 3, and a bent edge 23 connected to the shock absorber 7.

[0019] In this preferred embodiment, the first bent edge 21 is fixedly connected to the top of the housing 1 by bolts; the second bent edge 22 is fixedly connected to the anti-detachment movable connector 3 by bolts; and the third bent edge 23 is fixedly connected to the shock absorber 7 and the guide wheel bracket 4 by bolts.

[0020] In this preferred embodiment, the guide wheel bracket 4 is an L-shaped component, which includes a vertical side 41 connected to the guide wheel 5 and a horizontal side 42 connected to the shock absorber 7.

[0021] In this preferred embodiment, the lower end of the vertical side 41 is fixedly connected to the anti-detachment movable connector 3 by bolts; the upper end of the vertical side 41 is connected to two guide wheels 5; the horizontal side 42 is fixedly connected to the shock absorber 7 and the bent edge 23 of the box fixing bracket 2 by bolts.

[0022] In this preferred embodiment, the shock absorber 7 is an elastic shock-absorbing rubber pad structure, which is used to reduce noise and provide shock absorption.

[0023] Working principle:

[0024] During the operation of the tower hoist, the wire rope drives the housing 1 to move up and down, while the guide wheel 5 runs along the ladder guide rail. The guide wheel 5 is fixed to the guide wheel bracket 4, and the housing bracket is fixed to the housing 1. The housing fixing bracket 2 and the guide wheel bracket 4 are connected by a shock-absorbing pad. During the lifting process, external excitation may cause the housing 1 to shake. This shaking is not directly transmitted to the ladder guide rail because the shock-absorbing pad effectively absorbs some of the vibration, thereby reducing noise and improving operating comfort. At the same time, the design of the anti-detachment movable connector 3 ensures that even if the shock-absorbing pad is damaged, the connection between the guide wheel bracket 4 and the housing fixing bracket 2 remains stable, thus preventing the guide wheel 5 from crushing the ladder guide rail. This comprehensive shock absorption design makes the hoist operate more smoothly, reduces damage to the equipment, and improves overall safety and comfort.

[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A new type of tower tube shock absorbing support, characterized by, Including the left and right two box fixed support (2) on the box (1); The box fixed support (2) is connected with the guide wheel support (4) through the anti-falling movable connecting piece (3); The guide wheel support (4) is connected with the guide wheel (5) on the inner side; The guide wheel (5) runs up and down along the ladder rail (6); The damping member (7) is arranged between the box fixed support (2) and the guide wheel support (4).

2. A new type of tower cylinder shock-absorbing support according to claim 1, characterized in that, The box fixed support (2) is a Z-shaped bending member, which comprises a bending edge one (21) connected with the box (1), a bending edge two (22) connected with the anti-falling movable connecting piece (3) and a bending edge three (23) connected with the damping member (7).

3. A new type of tower cylinder shock-absorbing support according to claim 2, characterized in that, The bending edge one (21) is fixedly connected with the top of the box (1) through the bolt member; The bending edge two (22) is fixedly connected with the anti-falling movable connecting piece (3) through the bolt member; The bending edge three (23) is fixedly connected with the damping member (7) and the guide wheel support (4) through the bolt member.

4. A new type of tower cylinder shock-absorbing support according to claim 2, characterized in that, The guide wheel support (4) is an L-shaped member, which comprises a vertical edge (41) connected with the guide wheel (5) and a horizontal edge (42) connected with the damping member (7).

5. A new type of tower cylinder shock-absorbing support according to claim 4, characterized in that, The lower end of the vertical edge (41) is fixedly connected with the anti-falling movable connecting piece (3) through the bolt member; The upper end of the vertical edge (41) is connected with two guide wheels (5); The horizontal edge (42) is fixedly connected with the damping member (7) and the bending edge three (23) of the box fixed support (2) through the bolt member.

6. A new type of tower cylinder shock-absorbing support according to claim 1, characterized in that, The damping member (7) is an elastic damping rubber pad structure, which is used for noise reduction and damping function.