A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention relates to the technical field of electrical equipment and provides a cover plate special for electric power. The cover plate is formed by a cushion, a supporting net, a cover, pull rods, telescopic columns, an air inlet pipe, an inflatable cushion, a supporting body and a cover body. The supporting body is arranged on the face of the upper portion of the cover body. The inflatable cushion is arranged on the face of the lower portion of the cover body. The cushion is arranged on the supporting body. The inflatable cushion is provided with the air inlet pipe provided with the cover. The cover body is provided with the telescopic columns provided with the pull rods. The cover plate special for the electric power is high in practicality, and easy to use and install, the manhole cover can prevent pressure and water and can be opened conveniently, and then the working efficiency is improved.
The invention relates to the technical field of electrical equipment and provides a cover plate special for electric power. The cover plate is formed by a cushion, a supporting net, a cover, pull rods, telescopic columns, an air inlet pipe, an inflatable cushion, a supporting body and a cover body. The supporting body is arranged on the face of the upper portion of the cover body. The inflatable cushion is arranged on the face of the lower portion of the cover body. The cushion is arranged on the supporting body. The inflatable cushion is provided with the air inlet pipe provided with the cover. The cover body is provided with the telescopic columns provided with the pull rods. The cover plate special for the electric power is high in practicality, and easy to use and install, the manhole cover can prevent pressure and water and can be opened conveniently, and then the working efficiency is improved.
Cover plate special for electric power
WANG GAOPENG (author)
2015-09-30
Patent
Electronic Resource
English
IPC:
E02D
FOUNDATIONS
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Gründungen
| European Patent Office | 2021