CUTTING DEVICE FOR PAVED SURFACE AND CUTTING CONSTRUCTION METHOD USING IT

Japanese Patent JP3653237

B2

PROBLEM TO BE SOLVED: To provide a cutting device for a paved surface furnished with constitution capable of preventing cost rise required for cutting by covering a facility and time required for construction work and repairing at the time of recovery with the minimum trouble.
SOLUTION: This cutting device is furnished with a member 5 to be a fulcrum by being fixed at an optional position of a paved surface, a base 3 on an end part in the extending direction of which the fulcrum member 5 is provided to be movable on a circumference drawn in a radius with the fulcrum member 5 as its center on an end part opposed to this end part, a driving source support member 6 for cutting provided to be tiltable against the base 3, a driving source 8 for cutting integrated with the driving source support member 6 for cutting and a rotating blade 7 to be rotated and driven by the driving source 8 for cutting, and the rotating blade 7 constitutes its characteristic feature of being furnished with constitution 7A to be movable on the circumference by the resultant G of forwarding force F in the moving direction and underground resistant force P of the paved surface at the time of moving on the circumference drawn by the radius with the fulcrum member 5 as its center and constitution capable of changing a forwarding angle against the ground.

Wataru Inomata
Shinobu Satake
Masumi Kobayashi
Masashi Kasa

JP2001140656A

May 25, 2005

May 10, 2001

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Tokyo Gas Co., Ltd.
Kanrei Co., Ltd.
Development Machinery Co., Ltd.

E02D29/12; E01C23/09; (IPC1-7): E01C23/09; E02D29/12

JP3072904U
JP10128673A
JP3007980U
JP7279118A

Nobujun Kobashi
Ritsumasa Kobashi

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