Protective device for coal mine tunneling

The utility model relates to the technical field of protective devices, in particular to a protective device for coal mine tunneling, which comprises a tunneling machine body, and a protective structure is fixedly mounted at one end, far away from the ground, of the tunneling machine body. The extension ladder structure is mounted at one end, positioned on the ground, of the heading machine body; compared with the prior art, in the coal mining process of the heading machine, the safety of workers in the coal mining process can be improved by arranging the protection structure, and meanwhile, the workers can go up and down the heading machine more conveniently by arranging the extension ladder structure. 本实用新型涉及防护装置技术领域，特别是涉及一种煤矿掘进用的防护装置，所述煤矿掘进用的防护装置包括：掘进机本体，所述掘进机本体远离地面的一端固定安装有防护结构；伸缩梯结构，所述伸缩梯结构安装于掘进机本体位于地面的一端；与现有技术相比较，该掘进机在进行煤矿开采过程中，通过设置防护结构能够提高工作人员在煤矿开采过程中的安全，且同时设置伸缩梯结构能够使工作人员在掘进机的上下过程中更加便捷。