Hydraulic device of coal seam mechanical anti-reflection pressure relief device

The utility model belongs to the technical field of coal seam anti-reflection cave building, and particularly relates to a hydraulic device of a coal seam mechanical anti-reflection pressure relief device. The movable independent hydraulic system comprises a protective shell, an oil tank body, a hydraulic control assembly and a moving part, the oil tank body is fixedly connected into the protective shell, the moving part is arranged at the bottom of the protective shell, and the hydraulic control assembly is arranged in the protective shell and is in transmission connection with a hole forming and drilling assembly. The device is used in cooperation with a mechanical hole making device, the device can move to any specified hole position along with the hole making and drilling assembly through the moving part, a hydraulic system of a drilling machine does not need to be transformed, a hydraulic pipeline of an original drilling machine does not need to be changed, and therefore normal power output of the drilli