Anti-freezing and rainwater-proof device for well lid

• Main Authors: LIANG SUIPU, CHENG CHAOPENG, YANG KANG, LIANG SHOUPU, YANG KUAN, CAI MANMAN, LIU WEICHANG, YANG XINLIN
• Format: Patent
• Language: Chinese; English
• Published: 15.03.2024
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, ORDISTRIBUTING WATER; SEWERAGE; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES; WATER SUPPLY

The utility model relates to the technical field of public equipment, in particular to a manhole cover anti-freezing and rainproof device which comprises a water meter well, the top of the water meter well is rotatably connected with a manhole cover, the bottom of the manhole cover is provided with a containing groove, a heat preservation layer is arranged in the containing groove, and the inner wall of the containing groove is movably connected with a baffle. A sealing groove is formed in the top of the water meter well, and a sealing frame is movably connected to the bottom of the well lid. Compared with the prior art, the heat preservation layer installing device has the advantages that when the heat preservation layer is installed, the heat preservation layer is directly placed in the containing groove, then the two baffles are pulled, the two baffles are made to move to the closed position, the heat preservation layer in the containing groove is limited, operation is convenient and fast, and the sealing