The present application relates to pipeline installation construction technical field, specifically to a kind of slope section pressure steel
pipe installation method, including S1, traction equipment erection, traction equipment includes the deflection
pulley being arranged in slope top and the
winch being arranged in slope bottom;S2,
pipe trench excavation;S3, track laying;S4,
pipe section transport installation;S5,
pier construction;S6, earthwork backfilling;S7, detection test.The present application is a kind of slope section pressure steel pipe installation method, by setting
winch in slope bottom, deflection
pulley is set in slope top, pipe section can be transported from slope bottom to slope top, the problem that the pipe section cannot be transported on the top of slope in prior art can be overcome;By using the
butt joint installation of pipe section from top to bottom, cooperate
pier to fix pipe section, the
installation problem of the pipe section of slope section pressure steel pipe in prior art, which cannot be transported on the top of slope, can be overcome;By pipe trench alignment adjustment, adjust the size of corner at variable slope, so that pipe section can smoothly pass through variable
slope position, avoid position interference.