Small hole drilling equipment applied to limited spaces

The invention provides small hole drilling equipment applied to limited spaces. The small hole drilling equipment is characterized by comprising a base, wherein two guide pillars are mounted on the base; a cross beam is mounted at the tops of the guide pillars and is located between the two guide pillars; a chain block is mounted under the cross beam; a lifting platform is hoisted under the chainblock; two sliding cylinders are arranged on the sides, close to the guide pillars, of the lifting platform; each sliding cylinder is sleeved on the corresponding guide pillar and is capable of sliding up and down along the corresponding guide pillar; a speed reducer is mounted on the lifting platform; a motor is mounted above the speed reducer; a grouting valve is mounted under the speed reducer;a drill rod is mounted under the grouting valve; and a drill bit is mounted at the lower part of the drill rod. The small hole drilling equipment is simple in structure and small in size, and is especially applicable to hole