Title:
APPARATUS FOR INSPECTING INSIDE OF CONDUIT
Document Type and Number:
Japanese Patent JP3188809
Kind Code:
B2
Abstract:
PURPOSE: To provide a self-running inspecting apparatus which can inspect painting of inner surfaces of conduits of any configuration including straight pipes and irregularly-shaped pipes.
CONSTITUTION: An inspection truck 2 loading inspection sensors in a rotatable fashion, a running/driving part 3 loading a control circuit 3m and-the like and exerting the driving force, a control truck 4 loading an inspection controller, a running device 5 having driving wheels 5d, a control truck 6 loading an inspection controller, and a rear camera truck 7 loading a rear camera 7a and the like are coupled sequentially by links 8-12. A painted film thickness-measuring sensor and a pin hole inspection brush 30 are set to a swingable secondary movable body which is coupled with a linearly movable primary movable body at a rotary head 2a, and a film thickness sensor is set to the secondary movable body via an actuator to be able to swing. The electromagnetic film thickness sensor is fixedly accommodated in a primary holder which is fitted to a secondary holder via a cylinder to be linearly movable. Both of the primary and secondary holders have non-conductive bodies or notches.
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Inventors:
Kurakazu Shigeru
Mitsuho Akita
Shigeru Fujiwara
Mitsuho Akita
Shigeru Fujiwara
Application Number:
JP13584094A
Publication Date:
July 16, 2001
Filing Date:
June 17, 1994
Export Citation:
Assignee:
Kawasaki Steel Co., Ltd.
CXR Co., Ltd.
CXR Co., Ltd.
International Classes:
G01B11/06; B25J5/00; G01B7/00; G01B7/06; G01B21/08; G01B21/20; G01N21/84; G01N21/88; G01N21/954; G01N27/92; G06T1/00; G06T7/00; (IPC1-7): G01N21/84; B25J5/00; G01B7/06; G01N21/88; G01N27/92
Domestic Patent References:
| JP1189365A | ||||
| JP3153458A | ||||
| JP6465438A |
Attorney, Agent or Firm:
Moriya Kazuo (1 person outside)