Fabricated inspection well for expressway
The utility model relates to the field of inspection wells, in particular to an expressway assembly type inspection well which comprises an upper well tool, a lower well tool and a well lid, the upper well tool and the lower well tool are connected in a sealed mode through bolts, an inlet is formed...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the field of inspection wells, in particular to an expressway assembly type inspection well which comprises an upper well tool, a lower well tool and a well lid, the upper well tool and the lower well tool are connected in a sealed mode through bolts, an inlet is formed in the upper end of the upper well tool, the well lid covers the inlet, and a rubber sealing ring is arranged on the lower end face of the well lid. A plurality of wire inlet pipes are arranged on the four side faces of the upper well tool, variable-diameter rubber pipes are arranged in the wire inlet pipes, and the direct large ends of the variable-diameter rubber pipes are connected with the inner walls of the wire inlet pipes. Sealing between the well lid and the upper well tool is achieved through the well lid sealing mechanism, and sealing between the wire inlet pipe and a circuit is achieved through the variable-diameter rubber pipe.
本实用新型涉及检查井领域,尤其涉及一种高速公路装配式检查井,包括上井具、下井具和井盖,上井具与下井具采用螺栓密封连接,上井具上端开设有入口,井盖盖设在入 |
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