Foundation stability test equipment for coal mining subsidence area

The invention discloses a coal mining subsidence area foundation stability test device, and relates to the field of mining engineering.The coal mining subsidence area foundation stability test device comprises a base attached to the inner wall of a foundation, a supporting assembly is arranged in an...

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Bibliographic Details
Main Authors CHENG YAJUAN, CHEN JIA'ANG, CAO JIAN
Format Patent
LanguageChinese
English
Published 25.06.2024
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The invention discloses a coal mining subsidence area foundation stability test device, and relates to the field of mining engineering.The coal mining subsidence area foundation stability test device comprises a base attached to the inner wall of a foundation, a supporting assembly is arranged in an inner cavity of the base, and the upper end of a foundation goaf is detected through the supporting assembly; the detection assembly is assembled on one side of the base, and meanwhile the detection assembly is used for detecting the side face of a foundation goaf; according to the coal mining subsidence area foundation stability test equipment, multiple sets of protrusions are arranged on the outer surface of a pressing plate, after one side of the pressing plate is stressed to incline, a driving piece drives a gear fixedly installed at the output end of the pressing plate to rotate, and the pressing plate is synchronously driven to rotate when the gear rotates, so that when the pressing plate rotates, the pressi
Bibliography:Application Number: CN202410561915