Title:
RAIL POSITIONING DEVICE AND RAIL POSITIONING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/192776
Kind Code:
A1
Abstract:
A rail positioning device according to the present invention is provided with: a rail gauge 101 for adjusting the distance between two rails; a rail grip section 102 for gripping rails 11; a base 105 that rotatably supports the rail gauge 101; a left-right position adjustment section 104 provided to the base 105 and capable of expanding and contracting to the left and to the right; a wall surface contact section 106 connected to the left and right sides of the left-right position adjustment section 104; a pair of front-rear adjustment sections 103 provided to each of the left and right sides of the base 105 and capable of expanding and contracting to the front and to the rear; a light reception unit 108 that detects the position of the rail gauge 101; a force sensor 109 for detecting the stretching force of the left-right position adjustment section 104; and a control unit 107 that uses the detection values of the light reception unit 108 and the force sensor 109 as a basis to control the front-rear position adjustment sections 103 and the left-right position adjustment section 104 and move the rail gauge 101 to the installation position of the rails 11.
Inventors:
HAMADA YUTA (JP)
HATANO TOSHIAKI (JP)
ITOU MASATO (JP)
HATANO TOSHIAKI (JP)
ITOU MASATO (JP)
Application Number:
PCT/JP2021/006560
Publication Date:
September 30, 2021
Filing Date:
February 22, 2021
Export Citation:
Assignee:
HITACHI BUILDING SYST CO LTD (JP)
International Classes:
B66B7/02
Foreign References:
| JP2019142622A | 2019-08-29 | |||
| JP3221012U | 2019-04-18 | |||
| JPH0672515A | 1994-03-15 | |||
| JP2015027902A | 2015-02-12 | |||
| JPH04223988A | 1992-08-13 |
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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