Protective device for wind coal drill

• Main Authors: MU PENGFEI, XIE SHI'AN, XIE HENGKAI
• Format: Patent
• Language: Chinese; English
• Published: 20.07.2018
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

A protective device for a wind coal drill comprises iron plates, wherein four corners of the iron plate are connected and reinforced with the four corners of the other iron plate by four screws, nutsare arranged on the screws, and a two-inches pipe is arranged on the iron plate positioned at the front end of the wind coal drill to protect a drill bit of the wind coal drill and to prevent a rotating part of the wind coal drill from being touched during a construction process, and a wind guide groove is formed in one side of the iron plate positioned at the front end of the wind coal drill to prevent waste gas from blowing directly to a human body. The protective device for the wind coal drill is provided with high safety factor and material saving. 风煤钻保护装置，包括铁板，铁板四角用4根螺杆连接加固，所述螺杆上安装有螺帽，在位于风煤钻前端的所述铁板上安装有个2寸管，对风煤钻钻头进行保护，防止施工过程中触碰到风煤钻转动部分，在位于风煤钻前端的所述铁板的侧安装有导风槽，防止废气直接吹向人体。其目的在于提供种具有安全系数大，节约材料的风煤钻保护装置。