Anti-collapse support for coal mining

An anti-collapse support for coal mining comprises a main body support serving as a supporting main body, an elastic top plate is fixedly installed at the top end of the main body support, side plate structures are arranged on the two sides of the main body support, the two ends of the elastic top p...

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Bibliographic Details
Main Authors LU HAO, WANG SHAOHUI, SUN KANGKANG
Format Patent
LanguageChinese
English
Published 12.09.2023
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:An anti-collapse support for coal mining comprises a main body support serving as a supporting main body, an elastic top plate is fixedly installed at the top end of the main body support, side plate structures are arranged on the two sides of the main body support, the two ends of the elastic top plate are rotationally connected with force unloading plates, and one end of each force unloading plate is rotationally connected with a side support. An elastic guide assembly is fixedly installed at one end of the side support, power-assisted frames are rotationally connected to the two ends of the side support, a reinforcing sliding block is rotationally connected to one end of each power-assisted frame, and the top end of each reinforcing sliding block is of a slope structure. The inclined and rotatable force unloading plates are arranged at the two ends of the top plate attached to the top of the mine, the top plate transmits the pressure of the top of the mine to the force unloading plates, the side support mo
Bibliography:Application Number: CN202321045813U