Municipal flood-proof well lid
A flood prevention and manhole cover technology, which is applied in the municipal field, can solve the problems of manhole cover being rolled down to the ground, achieve structural stability, alleviate hard damage, and increase water discharge
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Embodiment 1
[0033] like Figure 1-4 As shown, the present invention provides a technical solution: a municipal flood control manhole cover, comprising a capping device 1, the two sides of the glandping device 1 are provided with side wall devices 2, and the bottom of the side wall device 2 is fixed A supporting device 3 is connected, and the side wall device 2 includes a well cover side shell 22, a chute 23 is provided in the middle of the inner walls on both sides of the well cover side shell 22, and a slide bar 24 is provided in the sliding link of the chute 23 A spring 25 is fixedly connected to the bottom of the slide bar 24 , and the end of the spring 25 away from the slide bar 24 is fixedly connected to the bottom of the inner cavity of the slide groove 23 .
[0034]The right side of the slide bar 24 is fixedly connected with a lower pressing block 21, the top of the lower pressing block 21 is adapted to the bottom of the capping device 1, and the bottoms of the inner walls on both ...
Embodiment 2
[0039] Such as Figure 5-6 As shown, on the basis of Embodiment 1, the present invention provides a technical solution: the support device 3 includes a support ring 31, the top of the support ring 31 is adapted to the bottom of the lower pressing block 21, and the support Both sides of the top of the ring 31 are fixedly connected with a brittle fixed block 33 and a second magnet 32 , and the connection between the lower surface of the brittle fixed block 33 and the upper surface of the supporting ring 31 is arc-shaped. When the vehicle is driving at high speed, the pressure on the manhole cover is too large, and the brittle fixed block 33 cannot bear the excessive pressure, resulting in detachment, so that the brittle fixed block 33 presses down on the support device 3, so that the support ring 31 turns toward the middle and tends to be flat, and the inner wall of the support ring 31 The top can support the lower pressing block 21 to achieve the effect of stabilizing the wel...
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