Arrangement structure for pumped storage power station high-pressure steel pipe entering plant

The utility model provides a pumped storage power station high-pressure steel pipe plant entering arrangement structure which comprises a high-pressure steel pipe (11) with a part of pipe body located in a pumped storage power station diversion tunnel (1), the first end of the high-pressure steel pipe (11) is connected with a transition section (4), and the second end of the high-pressure steel pipe (11) extends out of a plant upstream side wall (9) to be connected with a water inlet valve pipe opening (5). The structure is characterized in that the high-pressure steel pipe (11) is composed of a first section of steel pipe (2) and a second section of steel pipe (3), the first section of steel pipe (2) is connected with the second section of steel pipe (3), and self-compacting concrete (6) is backfilled from the outer surfaces of the first section of steel pipe (2) and the second section of steel pipe (3) to the wall of the diversion tunnel (1) of the pumped storage power station. According to the utility mode