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Wind turbine generation set bolt online detection and fastening device

A technology for wind turbines and fastening devices, applied in the direction of torque/torsional force measurement, metal processing, metal processing equipment, etc. during tightening, can solve the problems of heavy workload, difficult detection, and high risks, and achieve extended service life, The effect of solving maintenance problems and ensuring reliability

Pending Publication Date: 2018-01-09
SHENYANG POLYTECHNIC UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Personnel climbing detection mainly adopts simple wrench detection, which is difficult, high risk, and low in efficiency. In addition, the efficiency and accuracy of manual detection are difficult to guarantee, and are greatly affected by objective factors of the weather, affected by the environment and the level of engineering and technical personnel. Limitation, detection and fastening quality is difficult to guarantee
And this kind of maintenance technology is complicated, the workload is heavy, the construction period is long, the consumption of equipment is large, the cost is high, or major adjustments to the system equipment are required

Method used

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  • Wind turbine generation set bolt online detection and fastening device
  • Wind turbine generation set bolt online detection and fastening device
  • Wind turbine generation set bolt online detection and fastening device

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Embodiment Construction

[0037]The invention provides an online bolt detection and fastening device for a wind power generating set, which is characterized in that: the device mainly includes two major systems, a bolt detection and fastening system and a motion system; the bolt detection and fastening system mainly includes a detection and fastening system device and torque output device; the motion system mainly includes a power mechanism, a chain transmission mechanism and a motion block;

[0038] Both the bolt detection and fastening system and the motion system are connected to the PLC controller, and the PLC controller is connected to the field computer through the field bus and the field bus converter.

[0039] The torque output device comprises fork one 1, rotating crank 2, fork two 3 and fastening stepper motor 4; fastening stepper motor 4 connects one end of fork one 1 and fork two 3 by rotating the crank 2; The other ends of swing rod one 1 and swing rod two 3 are connected to the detection ...

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Abstract

The invention provides a wind turbine generation set bolt online detection and fastening device. The wind turbine generation set bolt online detection and fastening device is characterized by mainly comprising two systems including the bolt detection and fastening system and the motion system; the bolt detection and fastening system mainly comprises a detection and fastening device and a torque output device; the motion system mainly comprises a power mechanism, a chain transmission mechanism and motion stop dogs. The wind turbine generation set bolt online detection and fastening device can realize automatic operation through the motion system and complete work tasks automatically. The labor intensity of engineering technicians is relieved. Besides, the wind turbine generation set bolt online detection and fastening device is further provided with powerful auxiliary systems: the remote monitoring system and the damage marking and warning system. The engineering technicians can remotely control and monitor equipment operation. When finding damaged bolts of equipment, the damage marking and warning system can give a warning and marking damaged locations. Through fusion of the traditional detection technology and the motion machine technology, rapid detection and fastening operation of bolts of a wind turbine generation set tower drum are realized.

Description

technical field [0001] The invention relates to an online detection and fastening device for bolts of a wind power generating set. Background technique [0002] Bolt connection has low process requirements, simple structure, convenient assembly and disassembly, reliable structure, high strength, and is a kind of mechanical parts that are widely used. All kinds of bolts can be seen on various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, meters and supplies. [0003] However, for major projects and heavy machinery and equipment, the problem of bolt detection and anti-loosening has become a major scientific bottleneck worldwide. Because for large and medium-sized wind turbines, the number of bolts is very large, and they are usually located in narrow and difficult places to check, or in places with high risks. [0004] According to domestic and foreign references, wind turbines are prone to many common problems, such as ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B23P19/06G01L5/24B23P19/00
CPCY02E10/72
Inventor 马铁强闫闯
Owner SHENYANG POLYTECHNIC UNIV
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