Fast train coal sampling point selecting device

The utility model discloses a fast train coal sampling point selecting device, relates to a device for fast selecting a position of a coal sampling point, and aims at providing a fast train coal sampling point selecting device which is automatic, wide in application range and convenient for fast selecting the sampling point position. The fast train coal sampling point selecting device comprises support columns arranged at two sides of a track, a sliding rod arranged between opposite support columns, a tank body sleeving the sliding rod, a rotary execution unit fixedly connected with the outside wall of the tank body, an axial movement unit fixedly arranged in the tank body, a solar panel fixedly arranged on the top of the tank body, and an accumulator, a laser imaging system, a red infrared control unit and a red infrared remote controller fixedly arranged in the tank body, wherein the sliding rod is fixedly connected with the support columns, the rotary execution unit can drive the tank body to rotate around the sliding rod, the axial movement unit can drive the tank body to move along the sliding rod, and the red infrared control unit is used for controlling the rotary execution unit and the axial movement unit.