| 摘要 |
PROBLEM TO BE SOLVED: To provide a jack equipment installation method in a station type jacking method in which in the case where a pit can not be bored in a road where an underground pipe is buried, a box is constructed from a pit shifted from a planning line on the road where to jack and bury the underground pipe, and the underground pipe is jacked and buried from the interior of the box. SOLUTION: According to this jack equipment installation method in a station type jacking method, a box 2 is constructed from a pit shifted from a planning line for jacking and burying an underground pipe 1 to a position where a schedule jacking hole 5 of the side wall of the box 2 and the planning line agree, and taking the box as a station, the underground pipe 1 is jacked and buried from the jacking hole 5. In the method, an installation hole 6 larger than the outside diameter of the underground pipe 1 is provided on one side or both sides of the side wall of the box 2 head part, and after the completion of constructing the box 2, an installation pipe 7 is jacked and buried from the installation hole 6 by jacking construction to a designated length, and a jack 10 is installed in the installation pipe 7.
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