Title:
WIRE TENSIONER
Document Type and Number:
WIPO Patent Application WO/2010/126207
Kind Code:
A1
Abstract:
The present invention relates to a wire tensioner, comprising: a body inside of which a plurality of grooves are formed along a longitudinal direction; a plurality of rods which are formed with preset lengths, and one part of each is inserted in every rod groove and moves along the rod groove; a wire connection part which is combined with the other end of a plurality of the rods, and is moved by the rods; a pressure supporting part, including a plurality of support bars which are formed with preset lengths and one end of each is connected to the body, a pressure plate which is combined with the other end of the supporting bars, and a fixing pin which is combined with the pressure plate and with which the wire connection part is detachably combined; and a fluid control part including a plurality of pipes which are arranged in the other side of the body and one end of each is connected to each of the plurality of rod grooves, a fluid block which has a plurality of flow paths with which the other ends of the plurality of the pipes are connected and the inside thereof is connected with the inside of the pipe and a flow hole connected to the flow paths, and a plurality of valves which are combined with every flow path to open and close the flow paths, wherein if the flow paths are closed by the valves, the rods are not activated.
Inventors:
KIM JEONG-RYEOL (KR)
Application Number:
PCT/KR2009/005199
Publication Date:
November 04, 2010
Filing Date:
September 11, 2009
Export Citation:
Assignee:
SAMWOO GEOTECH CO LTD (KR)
KIM JEONG-RYEOL (KR)
KIM JEONG-RYEOL (KR)
International Classes:
E01D22/00
Foreign References:
| US7010824B2 | 2006-03-14 | |||
| JP2003286759A | 2003-10-10 | |||
| JP2003509605A | 2003-03-11 | |||
| JP2002235303A | 2002-08-23 |
Attorney, Agent or Firm:
PARK, Young-zoon (KR)
박영준 (KR)
박영준 (KR)
Download PDF: