Closed pool body inner wall water stop bolt end cutting device and construction method

The invention discloses a cutting device for the end of a water stop bolt on the inner wall of a closed pool body and a construction method, and belongs to the technical field of building construction.The cutting device comprises a track extending downwards from a pool body hole, a sliding base moving up and down along the track, a sleeve rotationally arranged on the sliding base, an operating rod connected with the sleeve in a sleeving mode and an angle grinder arranged at the end of the operating rod; the operation rod adjusts the position up and down based on up-down movement of the sliding base and swings to adjust the angle based on rotation of the sleeve. The rail extending downwards along the hole is arranged, the sliding base and the sleeve are used as supporting points for vertical adjustment and rotating adjustment of the operating rod, a constructor controls the angle grinder to conduct cutting and grinding operation on the end at the hole through the operating rod, and compared with existing const