| 摘要 |
PROBLEM TO BE SOLVED: To provide a repair device for a roadside structure for repairing not only curvature and inclination of the roadside structure but also easily performing drawing work in a short time by providing a detachable universal hydraulic cylinder on a chassis frame of a unique vehicle and inexpensively manufacturing a simple structure, and to provide its repair method. SOLUTION: The repair device of the roadside structure protrudes a cylinder mounting base 12 on the side of the chassis frame 7 under a load-carrying platform 6 of the unique vehicle 2, and is provided with a stopper 9 engaged with the cylinder mounting base 12 on the head part of a tube 8a by the universal hydraulic cylinder 8 provided detachably on the cylinder mounting base 12. The repair device attaches the universal hydraulic cylinder 8 to a support 14 of a guardrail through a joint 15, operates a hydraulic control device 5 of the unique vehicle 2, when performing action pushing a piston rod 8b downward, lifts the tube 8a by the reaction, and can easily pull the support 14. COPYRIGHT: (C)2004,JPO
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