Outward-protruding type connecting joint of underground enclosure structure and construction method of outward-protruding type connecting joint

The invention belongs to the technical field of foundation pit enclosure structures, and provides an outwards-protruding type connecting joint of an underground enclosure structure and a construction method, and the connecting joint comprises a supporting assembly and an anti-falling piece; one side...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU JIANMEI, MAI JIA'ER, HE GUANHONG, LI TIANCHENG, MO NUANJIAO, LU XIAOZHI, CHENG XUDONG, LI BAIYU, NONG XINGZHONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention belongs to the technical field of foundation pit enclosure structures, and provides an outwards-protruding type connecting joint of an underground enclosure structure and a construction method, and the connecting joint comprises a supporting assembly and an anti-falling piece; one side of the supporting assembly is connected with the underground diaphragm wall, and the other side of the supporting assembly extends outwards. One end of the anti-falling piece is connected with the supporting assembly, and the other end of the anti-falling piece extends upwards; connecting holes corresponding to the anti-falling pieces are formed in the prefabricated inner supports, the connecting ends of the prefabricated inner supports are supported on the supporting assemblies, and the anti-falling pieces are correspondingly inserted into the connecting holes. The connecting joint is safe and reliable, the connecting joint and the prefabricated inner support are conveniently installed and fixed in a matched mode