Cogged rail type water exploring drill carriage applied to roadway cutting of stope face in underground coal mine

The utility model discloses a coal mining face roadway cutting rack rail type water exploring drill carriage applied to an underground coal mine, and relates to the technical field of coal mine drilling equipment. The device mainly comprises a rotary connecting plate, a first hydraulic rotary speed reducer, an up-and-down push plate, a sliding block, a rotary connecting frame, a first up-and-down oil cylinder, a second up-and-down oil cylinder, an anchoring oil cylinder, a hollow stand column, a first wheel pair, a first wheel pair mounting base, a first wheel pair hoop, a main flat plate, a rotary flat plate, an oil inlet lengthened connector, an oil return opening lengthened connector and an oil cylinder connecting plate. The drilling device comprises a first hydraulic rotary speed reducer, a second hydraulic rotary speed reducer, a drilling base plate, a second wheel pair, a second wheel pair mounting seat, a second wheel pair hoop, a driving mounting seat, a walking gear and a third hydraulic rotary speed