A supporting device for colliery tunnelling

The utility model discloses a supporting device for colliery tunnelling, including box, controller, mounting panel, braced frame, hydraulic pump, box one side is provided with the head rod, the head rod with the box welding, the box opposite side is provided with the second connecting rod. Beneficial effect lies in: the utility model discloses be provided with the track, can go in the tunnel of various differences, the utility model discloses be provided with bent shape braced frame, can realize perfect the support in the tunnel, connect a degree height, be provided with hydraulic lifting frame, the side of occupation of land not when out of work can raise when the during operation and support, because the incompressibility of liquid has guaranteed the security of working, the utility model discloses compact structure can go in the tunnel of various differences, is provided with the hydraulic pump and can realizes the automatic rising, is provided with pressure sensor, can guarantee tosupport the perfect of t