Steel support joint locking structure

The utility model discloses a steel support joint locking structure, which belongs to the field of building construction and comprises an outer cylinder, an inner cylinder, a support and a connectingrod, a groove is formed in the middle of the connecting rod, a flange is arranged at one end, close t...

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Bibliographic Details
Main Authors YANG YINGUI, JIN BINGQIANG, HAO SONGCHAO, GONG ZANFENG, REN WENXIANG
Format Patent
LanguageChinese
English
Published 15.12.2020
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The utility model discloses a steel support joint locking structure, which belongs to the field of building construction and comprises an outer cylinder, an inner cylinder, a support and a connectingrod, a groove is formed in the middle of the connecting rod, a flange is arranged at one end, close to the inner cylinder, of the outer cylinder, a screw rod is mounted on one side, close to the outercylinder, of the support seat, and the screw rod penetrates through the flange. A nut in threaded connection with the screw rod is mounted on one side, close to the inner cylinder, of the flange; axial force can be provided for the steel support structure through the screw rod and the nut; after the jack is used for providing pre-tightening force between the outer cylinder and the inner cylinder,the nut is screwed on the flange; after the wedge is loosened and loses efficacy, the axial force between the outer cylinder and the inner cylinder is transferred to the nut, so that the structural stability is guaranteed, and
Bibliography:Application Number: CN202020123392U