Title:
DOUBLE TUBE ROD HANDLING DEVICE
Document Type and Number:
Japanese Patent JP2021085200
Kind Code:
A
Abstract:
To provide a double tube rod handling device allowing supply and recovery of a double tube rod to/from a drilling machine to be carried out efficiently and safely.SOLUTION: A device 1 for supplying and recovering a double tube rod 17 for drilling configured with an inner rod 17i and an outer rod 17o to/from a drilling machine (drill), comprises a base member 16 connectable to an arm 2 capable of performing three-dimensional motion. At least two clamps 18, 18 allowing the inner rod 17i and the outer rod 17o of the double tube rod 17 to be concentrically clamped without requiring any consideration on difference therebetween are supported on the base member 16.SELECTED DRAWING: Figure 5
More Like This:
| WO/2013/154527 | PRESSURE ACTIVATED CONTINGENCY RELEASE SYSTEM AND METHOD |
Inventors:
SUZUKI KAZUNORI
ITO TAKAHIRO
ITO TAKAHIRO
Application Number:
JP2019214059A
Publication Date:
June 03, 2021
Filing Date:
November 27, 2019
Export Citation:
Assignee:
EMUZU KK
International Classes:
E21B19/18
Domestic Patent References:
| JPH07238774A | 1995-09-12 | |||
| JP2899265B1 | 1999-06-02 | |||
| JPH02232470A | 1990-09-14 | |||
| JPH07238773A | 1995-09-12 | |||
| JPH07238772A | 1995-09-12 | |||
| JP2017048639A | 2017-03-09 | |||
| JPH09287377A | 1997-11-04 | |||
| JPS6235757Y2 | 1987-09-10 | |||
| JPH08296388A | 1996-11-12 | |||
| JP2013043734A | 2013-03-04 |
Foreign References:
| US20170321501A1 | 2017-11-09 |
Attorney, Agent or Firm:
Tatsuro Yamamoto
Shoji Yamamoto
Sadanobu Shimizu
Shoji Yamamoto
Sadanobu Shimizu