Foundation pit supporting device for tunnel engineering construction

The tunnel engineering construction foundation pit supporting device comprises a first mounting box, mounting plates are fixedly mounted on the two sides of the top of the first mounting box, a lead screw is rotatably mounted on the top of the first mounting box, the top end of the lead screw is in...

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Bibliographic Details
Main Authors LIU FENG, HUANG DALANG, ZHONG CHANGQIAN, FAN YINZHONG, SUN YANTAO, HE ZHIYANG, DONG PENGJUN, WU ZHENG, ZHOU JILIN, CHEN ZHIMIN, LI SHENGKAI, LI GUIGANG
Format Patent
LanguageChinese
English
Published 02.07.2024
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The tunnel engineering construction foundation pit supporting device comprises a first mounting box, mounting plates are fixedly mounted on the two sides of the top of the first mounting box, a lead screw is rotatably mounted on the top of the first mounting box, the top end of the lead screw is in threaded sleeve connection with a lead screw guide sleeve, and the lead screw is fixedly in sleeve connection with a limiting gear; a second mounting box is fixedly mounted at the top end of the lead screw guide sleeve, two early grooves are formed in the tops of the two mounting plates, a vertical rod is movably mounted in any mounting groove, the top ends of the four vertical rods are fixedly connected with the bottom of the second mounting box, and through holes are formed in the periphery of the first mounting box and the periphery of the second mounting box. And a cross rod is movably mounted in any through hole. The foundation pit supporting device for tunnel engineering construction is simple in structure an
Bibliography:Application Number: CN202311820843