The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 15, 2020
Filed:
Jun. 03, 2019
Liaoning University, Shenyang, CN;
Beijing Chengtian Hengye Coal Mine Equipment Co. Ltd, Beijing, CN;
Liaoning Technical University, Fuxin, CN;
Yishan Pan, Shenyang, CN;
Hongying Wang, Beijing, CN;
Zhi Tang, Fuxin, CN;
Zhigao Zhang, Heze, CN;
Hongqi Shi, Beijing, CN;
Liaoning University, Shenyang, CN;
Beijing Chengtian Hengye Coal Mine Equipment Co. Ltd., Beijing, CN;
Liaoning Technical University, Fuxin, CN;
Abstract
A hydraulic support unit and a hydraulic support for anti-rock burst roadway. The hydraulic support unit includes a base, a top beam, and a hydraulic support column, the top beam is positioned above the base in a spaced manner; the hydraulic support column are disposed between the base and the top beam; a side guard plate and a first base hydraulic cylinder are disposed on the left side and right side of the base, the side guard plates are rotably connected to the base, the two ends of the first base hydraulic cylinder are hinged to the base and the side guard plate respectively, the first base hydraulic cylinder can drive the side guard plate to transit between a horizontal state and a vertical state, and the bottom surfaces of the side guard plates are flush with the bottom surface of the base in the horizontal state.