Title:
RAILWAY VEHICLE AND TUNNEL DETECTION VEHICLE
Document Type and Number:
WIPO Patent Application WO/2018/205979
Kind Code:
A1
Abstract:
A railway vehicle (10) and a tunnel detection vehicle: the railway vehicle (10) is configured so as to be rollingly connected to a railway and comprises a vehicle body (100) and wheels (200); the wheels (200) are connected to the vehicle body (100) and are configured so as to be rollingly connected to the railway. The railway vehicle (10) also comprises two horizontal positioning wheel sets (300), the horizontal positioning wheel sets (300) comprising positioning wheels (310) and return wheels (320); the positioning wheels (310) are configured so as to rollingly contact a same side of the railway, and the return wheels (320) are configured, relative to the positioning wheels (310), so as to rollingly contact the other side of the railway; the positioning wheels (310) are fixedly connected to the vehicle body (100), and the return wheels (320) are flexibly connected to the vehicle body (100); the minimum adjustable distance between the positioning wheels (310) and the return wheels (320) is shorter than the distance between the two horizontal opposite sides of the railway. A tunnel detection vehicle that employs said railway vehicle (10). The railway vehicle (10) and the tunnel detection vehicle may prevent a snaking movement from occurring during movement, ensuring that the railway vehicle (10) may be accurately positioned in the direction perpendicular to the forward direction.
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Inventors:
QIN JUN (CN)
QIN YUE (CN)
QIN YUE (CN)
Application Number:
PCT/CN2018/086362
Publication Date:
November 15, 2018
Filing Date:
May 10, 2018
Export Citation:
Assignee:
CHENGDU ZHONGXIN HUARUI TECH CO LTD (CN)
International Classes:
B61D15/08; B60B17/00; B61K9/08
Foreign References:
| CN107697084A | 2018-02-16 | |||
| CN107161164A | 2017-09-15 | |||
| CN203396366U | 2014-01-15 | |||
| CN102066180A | 2011-05-18 | |||
| CN102951179A | 2013-03-06 | |||
| CN104724138A | 2015-06-24 | |||
| CN202508115U | 2012-10-31 | |||
| CN206049709U | 2017-03-29 | |||
| FR2662983A1 | 1991-12-13 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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