Construction method for positioning and mounting underground side-by-side pipelines
A construction method, positioning and installation technology, applied in pipeline support, pipeline laying and maintenance, pipes/pipe joints/pipe fittings, etc., can solve problems affecting pipeline positioning, quality and safety hazards, two-way pipeline positioning failure, etc., to achieve convenient positioning Fixation, simple and convenient construction, and the effect of avoiding pipe displacement
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[0019] The following further detailed description of the making of the present invention in conjunction with the accompanying drawings.
[0020] like figure 1 , The construction method of underground pipes positioned side by side in the present embodiment is mounted, comprising the steps of:
[0021](1) Get the pipe positioning fixing device, including the fixed base 1, the top of the fixed base 1 is concave in the vertical direction, and the bottom portion of the fixed depressing hole is fixed in the center of the fixed depositing hole, fixed sinking. The diameter of the hole is greater than the diameter of the fixed perforation, and the fixed spiral drill rod 2 is provided on the fixed base 1, and the drill end end of the fixed helical drill rod 2 passes through the fixed perforation and exits below the fixed base 1, and the drill tail of the helical drill pipe 2 is fixed. The end is located in the fixed depressing hole and forms a fixed restroom, and the fixing of the bobbin ca...
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