Before installing the PPH pipe construction equipment, it is necessary to make a piping diagram according to the actual development situation such as the design drawings and the location of the reserved holes on the site, and determine the actual location of the various pipe fittings of the enterprise and then perform the piping. The installation should be carried out from the bottom up, first install the riser pipe and then install the horizontal pipe. In the process of structural design and construction management of the entire building floor, a reserved hole and hole picking work for the pipeline to pass through the wall and floor should be coordinated with the civil construction. General situation Bottom, the size of the reserved hole is larger than the outer diameter of the pipe by 50mm-100 mm, and the construction shall be carried out according to the requirements.
