Precast maintenance device for dewatering well
The utility model belongs to the technical field of construction site safety protection, and particularly relates to a precipitation well prefabricated maintenance device which comprises a base, a through hole is formed in the middle of the base, a maintenance support is arranged on the base, a surr...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model belongs to the technical field of construction site safety protection, and particularly relates to a precipitation well prefabricated maintenance device which comprises a base, a through hole is formed in the middle of the base, a maintenance support is arranged on the base, a surrounding plate is arranged on the periphery of the upper portion of the maintenance support, an inserting hole is formed in the upper surface of the base, and the maintenance support is inserted into the inserting hole and connected with the base. The well cover comprises two semicircular covers which are hinged together, and a round hole is formed in the middle of the well cover. The maintenance device can effectively prevent hole shrinkage and hole collapse of the precipitation well, and a worker can stand on the base to observe the water level in the precipitation well at any time.
本实用新型属于施工现场安全防护技术领域,特别涉及一种降水井预制维护装置,包括基座,所述基座的中间设有通孔,基座上设有维护支架,维护支架上部一周设有围板,所述基座的上表面设有插孔,维护支架插入插孔内与基座连接在一起;还包括井盖,井盖包括铰接在一起的两半圆盖,井盖中间设 |
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