Municipal well lid and disassembling tool and assembling and disassembling method thereof
A technology for dismantling tools and manhole covers, which is used in artificial islands, water conservancy projects, infrastructure engineering, etc., can solve problems such as affecting the structure of manhole covers, increasing the weight of the cover body, etc., and achieves the effect of improving versatility and long service life.
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[0054] The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.
[0055] like Figure 1-8 As shown, a municipal well cover of the present invention includes a circular well base 1 and a circular plate-shaped cover body 3 arranged in the well base 1. The inner wall of the well base 1 is provided with an annular retaining ring 11, and the top surface of the retaining ring 11 is low. It is on the top surface of the well base 1 and is perpendicular to the inner wall of the well base 1. It also includes a number of support columns 12 whose bottom ends are fixed to the top surface of the stop ring 11. The length direction of the support columns 12 is parallel to the axis of the stop ring 11. The top of the support column 12 is fixed with Support block 13, several support blocks 13 have the sam...
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