13-04-2021 дата публикации
Номер: CN212951864U
The utility model relates to a multidirectional lifting metal square barrel supporting shell structure which comprises a barrel body, a cross plate is arranged in the barrel body, round openings are formed in the upper portion, the lower portion, the left portion and the right portion of the barrel body, inserting openings are evenly formed in the round openings, sliding strip grooves are formed in one sides of the inserting openings, clamping openings are formed in the tails of the sliding strip grooves, and the round openings are in opening platform shapes. A spring is arranged in the annular groove, a bottom ring is arranged on the upper portion of the spring, a rubber layer is arranged at the upper end of the bottom ring, a round cover is arranged in the round opening, inserting rods are evenly arranged on the round cover, wrench beams are arranged on the round cover, rhombic ring grooves are formed in the front end and the rear end of the barrel body, and a handle is arranged between ...
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