Well lid
A technology for manhole covers and advertisements, which can be used in water conservancy projects, artificial islands, underwater structures, etc., and can solve problems such as single functions
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[0014] The present invention will be described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
[0015] Embodiments of the present invention provide a well cover, such as figure 1 and 2 shown, including:
[0016] Manhole cover body 1;
[0017] The advertising layer 2 arranged on the upper surface of the manhole cover body 1;
[0018] An anti-fall net that is arranged under the well cover body 1 and cooperates with the well cover body 1; the anti-fall net includes a ring 3 and a net bag 4 that connects the circumference of the ring 3 together.
[0019] Such as figure 1 and 2 As shown, the above-mentioned manhole cover has the triple function of covering the wellhead, advertising and preventing falling, as follows;
[0020] Blocking the wellhead: the well cover body 1 can be used to block the wellhead.
[0021] Advertisement: The advertising layer 2 arranged on the upper surface of the manhole cover body ...
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