Drainage inspection well
The utility model relates to the technical field of municipal inspection wells, solves the problem that an inspection well anti-falling net is prone to breakage at the moment of catching falling objects, and discloses a drainage inspection well which comprises a well body, an anti-falling net and a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of municipal inspection wells, solves the problem that an inspection well anti-falling net is prone to breakage at the moment of catching falling objects, and discloses a drainage inspection well which comprises a well body, an anti-falling net and a buffering device. A plurality of sliding grooves are formed in the inner wall of the well body in the vertical direction and arranged in the circumferential direction of the well body in an array mode. The buffer device comprises a connecting piece slidably connected into the sliding groove and a spring driving the connecting piece to vertically slide upwards. And hanging rings corresponding to the connecting pieces are arranged on the peripheral side of the anti-falling net, and are hung on the connecting pieces. When a person falls on the anti-falling net in a slipping mode, downward pressure borne by the anti-falling net can drive the connecting pieces to compress the springs so that the buffering effect can be |
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