A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a well lid capable of draining water. The well lid comprises a well seat and a well lid body. A separation plate is arranged at the lower end of the well lid body, and a clearance is arranged between the well lid body and the separation plate. An annular ring is arranged on the inner wall of the well seat. The well lid body is matched with the upper end face of the annular ring, and the separation plate is matched with the inner wall of the annual ring and located on the lower portion of the annular ring. A plurality of counterbores are formed in the well lid body, threaded rods are arranged in the counterbores, penetrate through the separation plate and are connected with fixed blocks, the threaded rods are sleeved with springs, one end of each spring is connected with the separation plate, and the other ends of the springs are connected with the fixed blocks. A through hole is formed in the well lid body, a guide rod is arranged in the through holes, a handle is arranged at the upper end of the guide rod, a supporting plate is arranged at the lower end of the guide rod, and the length of the guide rod is larger than the thickness of the well lid body. A groove matched with the handle is formed in the through hole of the well lid body. Drainage holes are formed in the well lid body. According to the well lid, people are effectively prevented from falling into a well.
The invention discloses a well lid capable of draining water. The well lid comprises a well seat and a well lid body. A separation plate is arranged at the lower end of the well lid body, and a clearance is arranged between the well lid body and the separation plate. An annular ring is arranged on the inner wall of the well seat. The well lid body is matched with the upper end face of the annular ring, and the separation plate is matched with the inner wall of the annual ring and located on the lower portion of the annular ring. A plurality of counterbores are formed in the well lid body, threaded rods are arranged in the counterbores, penetrate through the separation plate and are connected with fixed blocks, the threaded rods are sleeved with springs, one end of each spring is connected with the separation plate, and the other ends of the springs are connected with the fixed blocks. A through hole is formed in the well lid body, a guide rod is arranged in the through holes, a handle is arranged at the upper end of the guide rod, a supporting plate is arranged at the lower end of the guide rod, and the length of the guide rod is larger than the thickness of the well lid body. A groove matched with the handle is formed in the through hole of the well lid body. Drainage holes are formed in the well lid body. According to the well lid, people are effectively prevented from falling into a well.
Well lid capable of draining water
PENG GUOBIN (author)
2015-12-02
Patent
Electronic Resource
English
IPC:
E03F
SEWERS
,
Abwasserkanäle
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