Device is crept into with slide rail formula emulsion in pit in colliery is including rig frame, emulsion hydraulic motor, fixing base and explosion proof machine, the rig frame includes that it props the slide rail to follow two spinal branchs of controlling the direction setting, it is made by the channel -section steel to support the slide rail, the opening that two spinal branchs propped the slide rail sets up relatively, two spinal branchs prop the slide rail left end and the right -hand member passes through a connecting rod fixed connection respectively, two spinal branchs prop slide rail and two connecting rod form a rectangle frames, two spinal branchs have the fly leaf along controlling direction sliding connection on propping the slide rail, rectangular frame's right -hand member portion is fixed with the fixed plate, the fixing base is fixed in the rectangular frame bottom, rectangular frame's left side bottom articulates has telescopic leg, the utility model discloses can improve the speed of drilling, remove convenient nimble, borrow to combine and adopt the current high -pressure emulsion of working face and as working medium, reduced workman intensity of labour.