Auxiliary climbing equipment based on overhaul and maintenance of wind power generation tower

By introducing climbing mechanism and gear meshing mechanism into the wind power tower maintenance equipment, the problems of low climbing efficiency and insufficient safety are solved, and an efficient and safe climbing process is achieved.

CN223118075UActive Publication Date: 2025-07-18NINGXIA KAITAI NEW ENERGY ENG TECH CO LTD
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Patent Information

Application Number
CN202422498020.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-07-18
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

During the maintenance of existing wind power towers, staff climbing inefficiently and lack safety, especially when there is a risk of shaking during vibration.

Method used

An auxiliary climbing equipment including a climbing mechanism is designed. The climbing mechanism is equipped with a spur rack and a slider. Through the adaptive mechanism and gear meshing mechanism, the sliding member can be stably lifted and lowered, and it can be automatically meshed and fixed in case of errors to ensure safety.

Benefits of technology

It improves climbing efficiency, enhances the safety of staff, reduces the risk of shaking, and improves the stability and safety of climbing equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of auxiliary climbing equipment, in particular to auxiliary climbing equipment based on overhaul and maintenance of a wind power generation tower, which comprises a tower body component, a climbing mechanism is mounted in the tower body component, a plurality of spur racks are fixed in the climbing mechanism from bottom to top, and a sliding part is mounted in the climbing mechanism in a sliding manner. The device is fixedly connected with a safety garment on a worker through a connecting buckle, a sliding part can be rapidly and stably lifted through an adapting mechanism, and when errors occur, a rotating disc part can be rotated, so that a moving plate pushes a gear to move in the direction of a spur rack, the gear and the spur rack can be controlled to be meshed, the sliding part is effectively fixed, and the working efficiency is improved. Therefore, workers can be effectively protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary climbing equipment, in particular to an auxiliary climbing equipment for the overhaul and maintenance of a wind power tower. Background Art

[0002] At present, during the daily maintenance of a wind turbine, instruments, tools, etc. are usually carried by the staff themselves or fixed on the lifting belt of a climbing aid to complete the transportation of the overhaul items of the wind turbine. Therefore, the standing space of the staff will be greatly reduced. In addition, when the climbing equipment vibrates, it will cause the staff to shake, thus increasing the risk.

[0003] An auxiliary climbing equipment for the overhaul and maintenance of a wind power tower with the publication number of CN117775935A includes a manned frame for the operator to climb the power generation tower for overhaul; a stabilizing mechanism for the stable protection of the operator, and the stabilizing mechanism is fixedly installed at the bottom inside the manned frame; a protection mechanism for the protection of the auxiliary climbing equipment, and the protection mechanism is fixedly installed at the top inside the manned frame. The protection mechanism includes side plates, the side plates are fixedly connected to the top inside the manned frame, and a protective cover is fixedly connected to one end of the side plates away from the manned frame. For the auxiliary climbing equipment for the overhaul and maintenance of a wind power tower, the operator can outwardly rotate the turning door panel and enter the manned frame, and then use the double plug rods to insert and fix the turning door panel to play a role in limiting and protecting the operator during the ascending process.

[0004] In the prior art, generally, the staff climbs to the top through a ladder. To ensure the safety of climbing, a safety buckle and a safety rope assembly are required. Every time a certain height is climbed, the safety buckle needs to be untied and connected to the adjacent safety buckle assembly again, resulting in low work efficiency and affecting the climbing efficiency, so improvement is needed. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose an auxiliary climbing equipment for the overhaul and maintenance of a wind power tower.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An auxiliary climbing equipment for the overhaul and maintenance of a wind power tower includes a tower body assembly, a climbing mechanism is installed inside the tower body assembly, a plurality of straight racks are fixedly arranged from bottom to top inside the climbing mechanism, and a sliding member is slidably installed inside the climbing mechanism;

[0008] An adaptation mechanism is arranged on one side of the sliding member, a gear is installed on the adaptation mechanism, and the gear is located on one side of the straight rack;

[0009] A turntable member is rotatably sleeved on the sliding member. One side of the turntable member is rotatably connected to a push rod member. One side of the push rod member is rotatably connected to a linkage rod. The linkage rod is connected to the adaptation mechanism. A connection buckle is rotatably sleeved on the upper end of the turntable member.

[0010] Compared with the prior art, in this application, it is connected and fixed to the safety clothing on the staff through the connection buckle. The sliding member can be quickly and stably lifted and lowered through the adaptation mechanism. When a mistake occurs, the turntable member can be rotated so that the moving plate can push the gear towards the direction of the straight rack, and the engagement between the gear and the straight rack can be controlled to effectively fix the sliding member, thereby effectively protecting the staff.

[0011] Preferably, the climbing mechanism includes a ladder component arranged in the tower body component. A plurality of mounting frames are fixedly arranged from top to bottom on both sides of the ladder component. The mounting frames are fixedly connected to the inner wall of the ladder component.

[0012] A plurality of grooves are equidistantly formed from top to bottom on one side of the ladder component. A plurality of straight racks are respectively installed in the plurality of grooves.

[0013] A plurality of mounting frames on the same side are taken as a group. A sliding rod member is fixed on one group of mounting frames. The sliding member is slidably mounted on the sliding rod member.

[0014] Furthermore, the ladder component facilitates the staff to climb, and the mounting frames can effectively fix the position of the ladder component. The cooperation between the sliding rod member and the sliding member facilitates the lifting and lowering along with the staff.

[0015] Preferably, the adaptation mechanism includes an elastic telescopic component fixed on one side of the sliding member. The elastic telescopic component is fixedly connected to the moving plate. The gear is fixed on one side of the moving plate. The linkage rod is rotatably connected to one side of the moving plate.

[0016] Furthermore, in actual production and preparation, the elastic telescopic component is composed of a telescopic rod and a spring component. The spring is sleeved on the telescopic rod. The two ends of the spring are respectively fixed on the sleeve and the rod body of the telescopic rod, which can stably drive the gear to move by the moving plate, and can effectively limit the gear to be close to the ladder component under normal conditions.

[0017] Preferably, a weight member is fixed at the lower end of the turntable member.

[0018] Furthermore, the weight member can effectively limit the state of the turntable member and also helps to make the position state of the gear stable.

[0019] Preferably, a sliding plate is fixed on one side of the moving plate. A sliding groove is formed on the sliding member. The sliding plate extends into the sliding groove.

[0020] Furthermore, the cooperation of the sliding plate and the sliding groove can effectively ensure the stability of the movement of the moving plate. Meanwhile, when the moving plate and the gear move smoothly.

[0021] The beneficial effects of the present utility model are as follows:

[0022] 1. The ladder climbing component facilitates the staff to climb. The mounting bracket can effectively fix the position of the ladder climbing component. The cooperation of the sliding rod member and the sliding member facilitates the lifting along with the staff.

[0023] 2. During actual production and preparation, the elastic telescopic component consists of a telescopic rod and a spring component. The spring is sleeved on the telescopic rod, and both ends of the spring are respectively fixed on the sleeve and the rod body of the telescopic rod, which can stably enable the moving plate to drive the gear to move. Meanwhile, under normal conditions, it can effectively limit the gear to approach the ladder climbing component.

[0024] 3. The adaptation mechanism can quickly and stably lift the sliding member. When a mistake occurs, the turntable member can rotate, so that the moving plate can push the gear towards the direction of the straight rack, and the engagement of the gear and the straight rack can be controlled to effectively fix the sliding member, thereby effectively protecting the staff. Description of the Drawings

[0025] Figure 1 It is the connection structure diagram of the present utility model;

[0026] Figure 2 It is for the present utility model attached Figure 1 The enlarged view of part A;

[0027] Figure 3 It is the structure diagram of the sliding member in the present utility model;

[0028] Figure 4 It is the connection structure diagram of the turntable member, the push rod member and the linkage rod in the present utility model;

[0029] In the figure: 1 tower body component, 2 ladder climbing component, 3 mounting bracket, 4 sliding rod member, 5 sliding member, 6 connecting buckle, 7 turntable member, 8 push rod member, 9 linkage rod, 10 plumb body member, 11 sliding groove, 12 elastic telescopic component, 13 moving plate, 14 sliding plate, 15 gear, 16 straight rack, 17 groove. Detailed Embodiment

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0031] Refer to Figures 1-4, An auxiliary climbing device for the maintenance of a wind power tower, including a tower body assembly 1. A climbing mechanism is installed inside the tower body assembly 1. A plurality of straight racks 16 are fixedly installed from bottom to top inside the climbing mechanism. A sliding member 5 is slidably installed inside the climbing mechanism. Through the action of the climbing mechanism, it is convenient for the staff to move to the upper end of the tower body assembly 1, facilitating the maintenance of the wind power equipment.

[0032] Refer to Figures 1-4 , The climbing mechanism includes a ladder component 2 arranged inside the tower body assembly 1. A plurality of mounting frames 3 are fixedly installed from top to bottom on both sides of the ladder component 2. The mounting frames 3 are fixedly connected to the inner wall of the ladder component 2. Through the action of the mounting frames 3 and the ladder component 2, the ladder component 2 can be effectively fixed, facilitating the staff to climb through the ladder component 2.

[0033] Refer to Figures 1-3 , A plurality of grooves 17 are equidistantly formed from top to bottom on one side of the ladder component 2. A plurality of straight racks 16 are respectively installed in the plurality of grooves 17, which can effectively fix the positions of the straight racks 16. At the same time, with the cooperation of the gear 15 and the straight racks 16, the position of the sliding member 5 can be effectively limited.

[0034] Refer to Figures 1-3 , A plurality of mounting frames 3 on the same side are taken as a group. A sliding rod member 4 is fixed on one group of mounting frames 3. The sliding member 5 is slidably installed on the sliding rod member 4, which can effectively ensure the stability of the sliding rod member 4 to ensure the lifting of the sliding member 5.

[0035] Refer to Figures 1-2 , An adaptation mechanism is provided on one side of the sliding member 5. A gear 15 is installed on the adaptation mechanism. The gear 15 is located on one side of the straight rack 16. The adaptation mechanism includes an elastic telescopic component 12 fixed on one side of the sliding member 5. The elastic telescopic component 12 is fixedly connected to a moving plate 13. The gear 15 is fixed on one side of the moving plate 13. A linkage rod 9 is rotatably connected to one side of the moving plate 13. During actual production and preparation, the elastic telescopic component 12 is composed of a telescopic rod and a spring component. The spring is sleeved on the telescopic rod, and the two ends of the spring are respectively fixed on the sleeve and the rod body of the telescopic rod, which can stably make the moving plate 13 drive the gear 15 to move, and can effectively limit the gear 15 to approach the ladder component 2 under normal conditions.

[0036] Refer to Figures 1-4, a turntable member 7 is rotatably sleeved on the sliding member 5. One side of the turntable member 7 is rotatably connected to a push rod member 8. One side of the push rod member 8 is rotatably connected to a linkage rod 9. The linkage rod 9 is connected to the adaptation mechanism. A connection buckle 6 is rotatably sleeved on the upper end of the turntable member 7. A weight member 10 is fixed to the lower end of the turntable member 7. When falling due to a mistake, the turntable member 7 will be driven to rotate through the connection buckle 6. As the turntable member 7 rotates, the push rod member 8 and the linkage rod 9 will operate to push the gear 15 on the moving plate 13 closer to the straight rack 16 and engage with the gear 15 as it falls, which can effectively stabilize the sliding member 5, prevent further falling, and protect the staff.

[0037] Referring to Figures 1-2 , a sliding plate 14 is fixed to one side of the moving plate 13. A chute 11 is formed on the sliding member 5. The sliding plate 14 extends into the chute 11, which can fully ensure the stability of the movement of the moving plate 13.

[0038] In the present utility model, during actual production and preparation, the elastic telescopic assembly 12 is composed of a telescopic rod and a spring assembly. The spring is sleeved on the telescopic rod, and the two ends of the spring are respectively fixed to the sleeve and the rod body of the telescopic rod, which can stably enable the moving plate 13 to drive the gear 15 to move, and at the same time can effectively limit the gear 15 to approach the ladder assembly 2 under normal conditions;

[0039] The sliding member 5 rises and falls stably. When a mistake occurs, the turntable member 7 can be rotated so that the moving plate 13 can push the gear 15 to move in the direction of the straight rack 16, and the engagement of the gear 15 and the straight rack 16 can be controlled to effectively fix the sliding member 5, thereby effectively protecting the staff.

[0040] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. An auxiliary climbing device for the overhaul and maintenance of a wind power tower, comprising a tower body assembly (1), characterized in that: A climbing mechanism is installed inside the tower body assembly (1). A plurality of straight racks (16) are fixedly arranged from bottom to top inside the climbing mechanism, and a sliding member (5) is slidably installed inside the climbing mechanism; One side of the sliding member (5) is provided with an adaptation mechanism, and a gear (15) is installed on the adaptation mechanism. The gear (15) is located on one side of the straight rack (16); A turntable member (7) is rotatably sleeved on the sliding member (5). One side of the turntable member (7) is rotatably connected to a push rod member (8). One side of the push rod member (8) is rotatably connected to a linkage rod (9). The linkage rod (9) is connected to the adaptation mechanism. A connection buckle (6) is rotatably sleeved on the upper end of the turntable member (7).

2. The auxiliary climbing device for the overhaul and maintenance of a wind power tower according to claim 1, characterized in that: The climbing mechanism includes a ladder assembly (2) arranged inside the tower body assembly (1). A plurality of mounting brackets (3) are fixedly arranged from top to bottom on both sides of the ladder assembly (2). The mounting brackets (3) are fixedly connected to the inner wall of the ladder assembly (2); A plurality of grooves (17) are equidistantly formed from top to bottom on one side of the ladder assembly (2). A plurality of straight racks (16) are respectively installed in the plurality of grooves (17); A plurality of mounting brackets (3) on the same side are taken as a group. A sliding rod member (4) is fixed on one group of mounting brackets (3). The sliding member (5) is slidably installed on the sliding rod member (4).

3. The auxiliary climbing equipment for the overhaul and maintenance of a wind power tower according to claim 1, wherein: The adaptation mechanism includes an elastic telescopic assembly (12) fixed on one side of the sliding member (5). The elastic telescopic assembly (12) is fixedly connected to a moving plate (13). The gear (15) is fixed on one side of the moving plate (13). The linkage rod (9) is rotatably connected to one side of the moving plate (13).

4. An auxiliary climbing device for the maintenance of a wind power tower according to claim 1, characterized in that: A weight member (10) is fixed to the lower end of the turntable member (7).

5. An auxiliary climbing device for the maintenance of a wind power tower according to claim 3, characterized in that: A sliding plate (14) is fixed to one side of the moving plate (13). A chute (11) is formed on the sliding member (5). The sliding plate (14) extends into the chute (11).

Citation Information

Patent Citations

  • Auxiliary climbing equipment based on overhaul and maintenance of wind power generation tower

    CN117775935A