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A platform for research: civil engineering, architecture and urbanism
Drainage well lid capable of being prevented from being stolen
The invention discloses a drainage well lid capable of being prevented from being stolen. The well lid comprises a well base and a well lid body. The well base is provided with an annular iron block. An annular groove matched with the annular iron block is formed in the well lid body. The surface of the annular groove is an electromagnetic layer. A cipherer and an electric control box are arranged on the well lid body. The cipherer is connected with the electric control box. The electric control box is connected with the electromagnetic layer through a circuit. A fixing plate is arranged on the bottom face of the well lid body. A sliding groove is formed in the fixing plate. Two sliding blocks are arranged inside the sliding groove and connected through a spring. A rectangular through groove is formed inside the sliding groove in the fixing plate. Two connecting rods are arranged inside the rectangular through groove in a rotatable staggered manner. The well lid is effectively prevented from being stolen.
Drainage well lid capable of being prevented from being stolen
The invention discloses a drainage well lid capable of being prevented from being stolen. The well lid comprises a well base and a well lid body. The well base is provided with an annular iron block. An annular groove matched with the annular iron block is formed in the well lid body. The surface of the annular groove is an electromagnetic layer. A cipherer and an electric control box are arranged on the well lid body. The cipherer is connected with the electric control box. The electric control box is connected with the electromagnetic layer through a circuit. A fixing plate is arranged on the bottom face of the well lid body. A sliding groove is formed in the fixing plate. Two sliding blocks are arranged inside the sliding groove and connected through a spring. A rectangular through groove is formed inside the sliding groove in the fixing plate. Two connecting rods are arranged inside the rectangular through groove in a rotatable staggered manner. The well lid is effectively prevented from being stolen.
Drainage well lid capable of being prevented from being stolen
PENG GUOBIN (author)
2016-01-13
Patent
Electronic Resource
English
IPC:
E02D
FOUNDATIONS
,
Gründungen
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