To install a concrete product forming a new sewer in a limited space in an existing sewer.
When a box culvert 1 as the concrete product forming the new sewer is installed in the existing sewer 2, a rail 3 is installed on a loading surface on which the box culvert 1 is placed, a vehicle 4 having a wheel 4c and a liftable deck 4b supported on the wheel 4c is placed, the box culvert 1 is placed on the vehicle 4, and the deck 4b is raised. The vehicle 4 is run to a specified position, the deck 4b is unloaded, and the box culvert 1 is placed. Also, a deck receiving groove 12a extending in the laying direction of the existing sewer 2 is formed in the ground-contact surface of the box culvert 1, and the deck 4b of the vehicle 4 is inserted into the deck receiving groove 12a. Then, the deck 4b is raised, and the vehicle 4 is run to carry the culvert to the specified position.
SHIMIZU KAZUHISA
JPH08144360A | 1996-06-04 | |||
JPH0235095B2 | 1990-08-08 | |||
JPS554146U | 1980-01-11 | |||
JPH10102570A | 1998-04-21 | |||
JPH05295787A | 1993-11-09 | |||
JPH11222909A | 1999-08-17 | |||
JP2001336209A | 2001-12-07 | |||
JPS63165381U | 1988-10-27 | |||
JPH1034631A | 1998-02-10 |
Keiko Inoue
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