Device for automatically and accurately reading inclined height of measuring piece of surveying and mapping instrument through single-person operation

The utility model discloses a device for automatically and accurately reading the inclined height of a measuring piece of a surveying and mapping instrument through one-man operation, which comprises a laser range finder, the laser range finder is arranged on a support through a circular magnetic sheet, the support is arranged on one end of a brake torque hinge, and the other end of the brake torque hinge is arranged on a T-shaped connecting piece. The T-shaped connecting piece is installed at one end of the height measuring piece, an installation hole is formed in the other end of the height measuring piece, a screw rod is installed in the installation hole, and the bottom end of the screw rod penetrates through the installation hole to be fixed to the top end of the inserting rod. The device can be conveniently and stably installed between the base and the rtk measuring instrument, the laser range finder is used for accurately and rapidly measuring the inclined height of a ground target point, the laser ran