The utility model provides a colliery scraper gas accuse in pit accumulator valves, includes integrated valve block, is equipped with pilot pressure oil entry, braking mouthful, decompression mouth, overflow release mouth, gas accuse mouthful I gentleness accuse mouth II on integrated valve block, the pilot pressure oil entry linkage has the hydraulic oil main line, installs the accumulator on the hydraulic oil main line, install the relief pressure valve on the branch pipe that hydraulic oil main line and decompression mouth connect with, install accumulator pressure relief valve on the branch pipe that hydraulic oil main line and overflow release mouth connect with, install the parking braking valve on the branch pipe that hydraulic oil main line and braking mouth connect with. The utility model discloses utilize mouthful of I, II pair accumulator topping up of gas accuse and braking oil circuit fuel feeding to control, has eliminated the potential safety hazard of vehicle, simultaneously, by the vehicle from taking the gas circuit to carry out the break -make of topping up, off -load and parking braking switch by accumulator pressure relief valve, parking braking valve to the accumulator, reached the function of car and parking, guaranteed the security and the production of working in the colliery.