Long-distance net setting and drawing device at coal face

The invention discloses a long-distance net setting and drawing device at a coal face. A roller is arranged in a rotary mode on a foreset and wound with a steel wire rope of which the free end is fixedly connected with a net hook for hooking a metal mesh to pull the metal mesh by the steel wire rope...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MENG KUANGKUANG, REN CAOYAN, XU KAIYA, CHENG FAXIANG, WEI YADONG, SHANG PING, ZHANG ZHICHAO, NIU QINGJUN, MA YUNFENG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a long-distance net setting and drawing device at a coal face. A roller is arranged in a rotary mode on a foreset and wound with a steel wire rope of which the free end is fixedly connected with a net hook for hooking a metal mesh to pull the metal mesh by the steel wire rope. A net drawing rod is matched with the net hook of which one end is detachably fixed to the net drawing rod, and the net drawing rod is detachable from the net hook. When a net is drew, a working personnel stands below the foreset and holds one end of the net drawing rod, and the other end of the net drawing rod is fixedly installed with the net hook to hang the net hook on the metal mesh. Then, the net drawing rod is detached from the net hook, and the net hook is pulled back by the rotating roller and enables the tail end of the metal mesh to bend against the roller. The working personnel can stand below the foreset to connect another metal mesh with the pulled back metal mesh, the net hook is taken down after n