Hydraulic rock drill piston strain detection device

• Main Authors: XU KANGCUN, LIAO LIUYAN, ZHOU SHAOZHEN
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model relates to a hydraulic rock drill piston strain detection device, which comprises a detection host, a protective sleeve and a binding band, an anti-static plate is fixedly arranged in the middle of the binding band, the protective sleeve is fixedly arranged on the anti-static plate, and two end parts of the binding band are detachably connected; the detection host is detachably arranged in the protective sleeve; a transparent cover is arranged on the protective sleeve, one end of the transparent cover is connected with one end of the protective sleeve in a hinged mode, a magnetic strip is fixedly arranged at the other end of the transparent cover, and an iron sheet is fixedly arranged at the other end of the protective sleeve. And the other end part of the transparent cover is detachably connected with the other end part of the protective sleeve through a magnetic strip magnetic attraction iron sheet. Compared with the prior art, the anti-static plate is used for preventing static electricit