A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Well lid with water drainage amount adjusting function
The invention discloses a well lid with a water drainage amount adjusting function. 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. A supporting plate is arranged between the well lid body and the annular ring, and is of a net-shaped structure. The supporting plate is arranged at the upper end of the annular ring, and the well lid body is in contact with the supporting plate. The separation plate is matched with the inner wall of the annular 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. 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 with water drainage amount adjusting function
The invention discloses a well lid with a water drainage amount adjusting function. 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. A supporting plate is arranged between the well lid body and the annular ring, and is of a net-shaped structure. The supporting plate is arranged at the upper end of the annular ring, and the well lid body is in contact with the supporting plate. The separation plate is matched with the inner wall of the annular 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. 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 with water drainage amount adjusting function
PENG GUOBIN (author)
2015-12-02
Patent
Electronic Resource
English
IPC:
E03F
SEWERS
,
Abwasserkanäle
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