16-05-2023 дата публикации
Номер: CN116122448A
Принадлежит:
The invention relates to the technical field of stair shock insulation dampers, in particular to an assembly type stair shock insulation damper with dustproof and weather-proof functions, a storage groove is formed in a prefabricated stair, one end of a damper body is hinged to the storage groove, and a limiting hole is formed in the other end of the damper body; the bottom of the containing groove is fixedly connected with a sealing rubber pad, the damper body is connected with the sealing rubber pad, the prefabricated wall body is provided with an inserting groove, and the end, provided with the limiting hole, of the damper body is arranged in the inserting groove; a linkage groove is formed above the insertion groove, and an insertion rod matched with the limiting hole is arranged in the linkage groove; sealing plates are arranged on the two sides of the sealing rubber pad correspondingly, a closed cavity is formed among the sealing plates, the sealing rubber pad, the prefabricated wall ...
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