| 摘要 |
1. Technical Result Increase in safety of the work. 2. Essence A device comprises hingedly connected with each other movable 1 and immovable 2 pipe-lines. The movable pipe-line 1 is connected with the mounted in the river waterway by hoisting mechanism. When the movable pipe-line is plunged into the river, water through the pipe-line is transferred into the immovable pipe-line and is fed to the power structure or used for irrigation. At mud flow of the river the water by-passing is stopped by the hoisting mechanism. The pipe-line rises under its turn in respect to the hinge 3. 3. Field of Application Hydraulic structures.
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