Inhaul cable sealing plug cover

• Main Authors: LI GUANGJIE, GUO YOUJUN, XU XUCHU, CHEN WENTING, GONG CHONG, SUN WEIJIE, NING MINGZHI, GAO JIANMIN
• Format: Patent
• Language: English
• Published: 01.10.2014
• Subjects: BEARINGS; BLASTING; CYLINDERS; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PISTONS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SEALINGS; SHAFTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses an inhaul cable sealing plug cover. The inhaul cable sealing plug cover comprises a hollow connector body, a first groove, a sealing ring and a second bulge, wherein the connector body is divided into a first sealing cavity and a second sealing cavity; the first groove is annularly formed in the inner wall of the first sealing cavity; the sealing ring is embedded into the first groove; first bulges are arranged on the contact surface of the sealing ring; the second bulge is annularly connected to the inner wall of the second sealing cavity. The two first bulges of the EPDM (ethylene-propylene-diene monomer) rubber sealing ring in the inhaul cable sealing plug cover are in interference fit with the front end of an inhaul cable, so that the sealing effect is achieved; a second groove is in fit with an inhaul cable guide pipe, so that the anti-disengagement effect is achieved; the second bulge is in interference fit with the inhaul cable guide pipe, so that the sealing effect is achieved.