Colliery is adjusting fixtures device for laser guide instrument in pit

The utility model discloses a colliery is adjusting fixtures device for laser guide instrument in pit, including backup pad, mounting panel and loop bar, the below of backup pad is installed and is grabbed the ground nail, the outside of bracing piece is provided with the adjusting knob, install the lantern ring on the montant, the mounting panel is located the top of montant, the liquid spirit level is installed in the outside of mounting panel, the loop bar is located the top of mounting panel, and the loop bar passes through connecting rod and mounting panel interconnect to the second pointer is installed in the outside of loop bar, it has the mounting hole to reserve on the loop bar, and the inboard of loop bar is provided with the pellet shot from a slingshot to the pellet shot from aslingshot passes through spring and loop bar interconnect. This colliery is adjusting fixtures device for laser guide instrument in pit convenient adjusts the angle of shining of laser, can also observe specific inclination