可倾斜顶梁低位放顶煤端头液压支架

Translated title of the contribution: Tiltable top beam low-position caving coal end hydraulic support

Jingang Zhao (Inventor), Tukun Li (Inventor), Zongzheng Zhang (Inventor), Shuyang Song (Inventor), Shuai Zhu (Inventor), Feng Liu (Inventor), Luqiang Zhang (Inventor)

Research output: Patent

Abstract

The tiltable top beam low-position top coal caving end hydraulic support comprises a base, a stand column and a top beam, wherein the top beam is provided with a top plate; each upright post is hinged with the top beam through a universal joint mechanism, and a cross-shaped connector is arranged between the inclined beam and the top beam. The utility model has the advantages of can adapt to the condition that the top is not parallel or roof and base are not parallel.
Translated title of the contributionTiltable top beam low-position caving coal end hydraulic support
Original languageChinese (Simplified)
Patent numberCN211038696U
Priority date24/05/19
Filing date24/05/19
Publication statusPublished - 17 Jul 2020

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