Title:
橋梁検査装置
Document Type and Number:
Japanese Patent JP6660058
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a bridge inspection device which inspects lower faces of a bridge and a working panel passage by making an inspection vehicle travel in a bridge longitudinal direction by using the working panel passage at a lower part of the bridge.SOLUTION: In this bridge inspection device, a pair of rail parts 4 which are arranged apart from each other at a prescribed interval in a bridge width direction to lower faces 15 of a plurality of panel members 3 which constitute a working panel passage 2 of a bridge 1, are continuously connected in a bridge longitudinal direction, so that guide rails 5 are formed. An inspection vehicle 6 is suspended to the guide rails 5 via a plurality of pairs of guide wheels 11. The inspection vehicle 6 is made to travel to the bridge longitudinal direction by driving traveling wheels 12 arranged at the inspection vehicle 6. By installing cameras 9 as inspection devices at tips of telescopic arms 10 mounted on the inspection vehicle 6, lower faces 15, 16 of the bridge 1 and the working panel passage 2 are inspected.SELECTED DRAWING: Figure 1
Inventors:
Nara Tsuguyoshi
Application Number:
JP2015254261A
Publication Date:
March 04, 2020
Filing Date:
December 25, 2015
Export Citation:
Assignee:
Nippon Thompson Co., Ltd.
Yokogawa Bridge Co., Ltd.
Yokogawa Bridge Co., Ltd.
International Classes:
E01D22/00
Domestic Patent References:
| JP62211407A | ||||
| JP2014205961A | ||||
| JP1315505A | ||||
| JP2000009652A | ||||
| JP2003119721A | ||||
| JP60192008A |
Foreign References:
| KR1020100066161A |
Attorney, Agent or Firm:
Onaka Kazumune