CN-121973866-A - Wall climbing instrument for wind power operation and maintenance and wind power operation and maintenance device

Abstract

The invention provides a wall climbing device for wind power operation and maintenance and a wind power operation and maintenance device, and relates to the technical field of wind power operation and maintenance. The wall climbing device comprises an arc-shaped support, a first enclasping arm support, a second enclasping arm support and a driving device, wherein the first enclasping arm support is connected to one end of an inner ring of the arc-shaped support, the first enclasping arm support is connected to the other end of the inner ring of the arc-shaped support, the first enclasping arm support and the first enclasping arm support are used for enclasping a wind power tower upright post together, the driving device is arranged on the arc-shaped support, and the driving device is used for generating driving force along the surface of the wind power tower upright post. The driving device is directly connected with the arc-shaped support, a driving force line is close to a normal constraint center, slipping and moment disturbance are reduced, and the closed-loop enclasping force system efficiently converts driving force into axial/circumferential controllable displacement, and combines motion stability and obstacle surmounting capability. The whole machine is light, low in complexity and high in integration, and a stable and compact motion platform is provided for multifunctional modules such as detection and repair.

Inventors

• CAO QINGWEI
• ZHAO HAO
• Song Pengxu
• ZHANG HEPING
• LI HUI
• PENG YONGJIANG
• QIU XU
• HU HAO
• LIU XIN
• YAN QIHUI
• Ma wenguan
• LIU BO

Assignees

• 华能如东八仙角海上风力发电有限责任公司
• 中国华能集团清洁能源技术研究院有限公司
• 华能国际电力江苏能源开发有限公司清洁能源分公司
• 华能国际电力江苏能源开发有限公司

Dates

Publication Date

20260505

Application Date

20260324

Claims (10)

1. 1. The wall climbing apparatus for wind power operation and maintenance is characterized by comprising an arc-shaped bracket (100), a first enclasping arm support (200), a second enclasping arm support (300) and a driving device (400); The first enclasping arm support (200) is connected to one end of the inner ring of the arc-shaped support (100), the first enclasping arm support (200) is connected to the other end of the inner ring of the arc-shaped support (100), and the first enclasping arm support (200) are used for enclasping the wind power tower upright post together; The driving device (400) is mounted on the arc-shaped bracket (100), and the driving device (400) is used for generating driving force along the surface of the wind power tower upright post.
2. 2. The wall climbing apparatus for wind power operation according to claim 1, wherein the arc shaped bracket (100) comprises a plurality of supports (110, 120, 130) and connectors (140, 150); A plurality of supporting pieces (110, 120, 130) are arranged at intervals along the circumferential direction of the arc-shaped bracket (100), and connecting pieces (140, 150) are connected between any two adjacent supporting pieces (110, 120, 130).
3. 3. The wall climbing apparatus for wind power operation according to claim 2, wherein the connection (140, 150) comprises a hydraulic rod or a spring rod.
4. 4. The wall climbing apparatus for wind power operation and maintenance according to claim 1, wherein the arc-shaped bracket (100) extends along a spiral line wound around the wind power tower column in a state where the first enclasping arm support (200) and the first enclasping arm support (200) enclasp the wind power tower column together.
5. 5. The wall climbing apparatus for wind power operation according to claim 1 or 4, wherein the driving means (400) comprises a belt surrounding the arc-shaped bracket (100) and a pulley drive driving the belt; the belt is circularly driven along the inner ring and the outer ring of the arc-shaped bracket (100).
6. 6. The wall climbing apparatus for wind power operation and maintenance according to claim 5, wherein a booster (600) is installed between the arc-shaped bracket (100) and the belt, and the booster (600) is used for driving the belt to be attached to the surface of the wind power tower upright.
7. 7. The wall climbing apparatus for wind power operation and maintenance according to claim 5, wherein the belt outer side surface is provided with friction increasing protrusions.
8. 8. The wall climbing apparatus for wind power operation and maintenance according to claim 1, wherein inner side surfaces of the first enclasping arm support (200) and the second enclasping arm support (300) are respectively connected with moving blocks (201, 301).
9. 9. A wind power operation and maintenance device, characterized by comprising an operation and maintenance function device (500) and the wall climbing apparatus according to any one of claims 1 to 8, wherein the operation and maintenance function device (500) is connected to the arc-shaped bracket (100).
10. 10. Wind power plant according to claim 9, characterized in that the operation and maintenance functional device (500) comprises a functional box in which at least one of a flaw detector, a spray gun, a dust remover and a deicer is mounted.

Description

Wall climbing instrument for wind power operation and maintenance and wind power operation and maintenance device Technical Field The invention relates to the technical field of wind power operation and maintenance, in particular to a wall climbing instrument for wind power operation and maintenance and a wind power operation and maintenance device. Background With the vigorous development of the wind power industry, the operation and maintenance requirements of wind power plants show a remarkable growth situation. As a key component of the wind power generation system, the wind power tower and the blades are in severe environments such as high salt fog, strong wind sand and the like for a long time, and risk of structural damage such as corrosion, abrasion, cracks and the like is generally faced. The traditional manual detection and repair method has the problems of low operation efficiency, high economic cost and the like, and is more hidden to emphasize potential safety hazard. Under the background, development of the wind power tower and blade maintenance robot with high-efficiency detection and repair capability has important engineering application value. The wall climbing robot technology in the current wind power operation and maintenance field has several research progress, namely, a fan blade repairing robot based on a vacuum adsorption and multi-axis motion mechanism can realize surface walking and repairing functions, but has technical bottlenecks of complex mechanical structure, poor suction cup adsorption stability and the like, and a wall climbing robot adopting an ultrahigh magnetic attraction gravity ratio technology and a curved surface self-adaptive suspension system can realize stable inspection operation of the surface of a tower barrel, but has single function positioning. In addition, the prior art scheme focuses on the internal detection or special repair function of the blade, and has obvious defects in the aspects of multifunctional integration and flexible operation capability. Disclosure of Invention The invention aims to provide a wall climbing instrument and a wind power operation and maintenance device for wind power operation and maintenance, so as to solve the technical problems of insufficient structural stability, poor holding reliability and low driving force transmission efficiency of the existing wind power operation and maintenance wall climbing robot when the surface of a column of a tower is operated. In a first aspect, the wall climbing apparatus for wind power operation and maintenance provided by the invention comprises an arc-shaped bracket, a first enclasping arm support, a second enclasping arm support and a driving device; The first enclasping arm support is connected to one end of the inner ring of the arc-shaped support, the first enclasping arm support is connected to the other end of the inner ring of the arc-shaped support, and the first enclasping arm support are used for enclasping the wind power tower upright post together; the driving device is mounted on the arc-shaped bracket and is used for generating driving force along the surface of the wind power tower upright post. With reference to the first aspect, the present invention provides a first possible implementation manner of the first aspect, wherein the arc-shaped bracket includes a plurality of supporting members and connecting members; The plurality of supporting pieces are arranged at intervals along the circumferential direction of the arc-shaped bracket, and connecting pieces are connected between any two adjacent supporting pieces. With reference to the first possible implementation manner of the first aspect, the present invention provides a second possible implementation manner of the first aspect, wherein the connecting piece includes a hydraulic rod or a spring rod. With reference to the first aspect, the present invention provides a third possible implementation manner of the first aspect, wherein in a state that the first enclasping arm support and the first enclasping arm support enclasp the wind power tower upright together, the arc-shaped bracket extends along a spiral line around the wind power tower upright. With reference to the first aspect, the present invention provides a fourth possible implementation manner of the first aspect, wherein the driving device includes a belt surrounding the arc-shaped bracket, and a pulley driving member driving the belt; The belt is circularly driven along the inner ring and the outer ring of the arc-shaped bracket. With reference to the fourth possible implementation manner of the first aspect, the present invention provides a fifth possible implementation manner of the first aspect, wherein a booster is installed between the arc-shaped bracket and the belt, and the booster is used for driving the belt to be attached to the surface of the wind power tower upright. With reference to the fourth possible implementation manner of the first aspect