Safety and protection system for underground coal mining

• Main Author: LI ZUNLONG
• Format: Patent
• Language: Chinese; English
• Published: 21.03.2023
• Subjects: BLASTING; EARTH DRILLING; FIXED CONSTRUCTIONS; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO USESOR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS; LIGHTING; MECHANICAL ENGINEERING; MINING; MINING OR QUARRYING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; WEAPONS

The utility model discloses a safety and protection system for underground coal mining, which comprises a coal mining machine body and a cutting part, the top of the coal mining machine body is provided with a protection assembly, the protection assembly comprises a protection cover, a plate block and an insertion block, the top of the coal mining machine body is fixedly connected with clamping plates, the protection cover is inserted between the clamping plates, and the insertion block is inserted into the protection cover. A plate block is fixedly connected into the protective cover, an inserting block is arranged at the bottom of the plate block, and an inserting groove is formed in the top of the coal mining machine body. According to the safety and protection system for underground coal mining, the protection assembly is arranged above the rocker arm, so that the problems that dust is easily attached to the rocker arm part of a traditional coal mining machine during operation and foreign matter collision