Title:
PROTECTIVE DEVICE FOR OPERATION AND MAINTENANCE OF ELECTRICAL EQUIPMENT IN POWER PLANT
Document Type and Number:
WIPO Patent Application WO/2024/001388
Kind Code:
A1
Abstract:
The present invention patent relates to the technical field of operation and maintenance tools for electrical equipment in power plants, and disclosed is a protective device for operation and maintenance of electrical equipment in a power plant. The present invention patent comprises a base platform assembly; first protective assemblies are movably connected to either end of the base platform assembly; each first protective assembly comprises a U-shaped protective frame and bearings; the bearings are fixedly connected to middle parts of two inner side surfaces of the U-shaped protective frame at equal distances; rotating rods are fixedly connected between inner races of the bearings; and second protective assemblies are fastened and connected to two sides of the upper surface of the base platform assembly. By providing the first protective assemblies and the second protective assemblies, the present invention patent solves the problem that existing protective devices for operation and maintenance of electrical equipment in power plants are generally fixed and integrated on lift frames, which makes it inconvenient for maintenance personnel to enter the lift frames and place maintenance tools on the lift frames, and the problem that protective structures of the existing protective devices are generally fixed and integrated to base platforms of the lift frames and cannot be detached, which makes it inconvenient to transport and use according to actual requirements.
Inventors:
FENG SHAN (CN)
DING HONGQI (CN)
JIANG LIBIN (CN)
XIAN WEIYU (CN)
QI SHENGLIN (CN)
XU ZHANGHONG (CN)
DING HONGQI (CN)
JIANG LIBIN (CN)
XIAN WEIYU (CN)
QI SHENGLIN (CN)
XU ZHANGHONG (CN)
Application Number:
PCT/CN2023/086368
Publication Date:
January 04, 2024
Filing Date:
April 05, 2023
Export Citation:
Assignee:
MANZHOULI DALAIHU THERMAL POWER CO LTD (CN)
International Classes:
B66F11/00; E04G1/15; H02B1/30
Foreign References:
| CN214295550U | 2021-09-28 | |||
| CN212517971U | 2021-02-09 | |||
| CN217805921U | 2022-11-15 | |||
| CN214478671U | 2021-10-22 | |||
| CN115285898A | 2022-11-04 | |||
| CN216085882U | 2022-03-18 | |||
| CN212784382U | 2021-03-23 | |||
| RU143193U1 | 2014-07-20 |
Attorney, Agent or Firm:
YUV (NANJING) INTELLECTUAL PROPERTY FIRM (SPECIAL GP) (CN)
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