Waterproof manhole cover
A manhole cover and step technology, applied in the field of municipal road construction, can solve the problems of manhole cover sealing, poor waterproof performance, inconvenient installation of reinforcement devices, personal safety damage, etc., and achieve the effect of light weight, convenient transportation, and reduced labor intensity
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[0018] In order to make the purpose, technical solutions and advantages of the application clearer, the application will be further described in detail in conjunction with the accompanying drawings and specific embodiments below. The schematic embodiments of the application and their descriptions are used to explain the application and do not constitute Undue limitation of this application.
[0019] Such as Figure 1 to Figure 3 As shown, a kind of waterproof well cover of the present embodiment comprises a well cover and a circular base 1, the well cover is installed in the base 1, the well cover includes an upper well cover 2 and a lower well cover 3, and the inner side wall of the base 1 is a first step 4 and a second step. In the stepped structure formed by two steps 5, the edge of the upper manhole cover 2 is provided with a positioning plate 21, and the first step 4 is provided with a positioning groove 41 compatible with the positioning plate 21; the lower manhole cover...
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