Title:
ANCHOR HEAD FOR TIE ROD
Document Type and Number:
Japanese Patent JP2014159728
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an anchor head that enables a high support capacity and an improved strength value in locking by a simple configuration, is formed inexpensively and can be handled easily.SOLUTION: An anchor head (1) includes: an anchor nut (3) having a screw hole (7) to which an anchor screw of a tie rod (2) is screwed; and an anchor plate (4). A support region (7) on the outer side of the anchor nut is fitted into an anchor plate opening (8) of the anchor plate and is supported by a complementary inner cone (9) formed therein. The anchor nut includes a slit (12) extending in an axially parallel manner, and the slit opens into the atmospheric side end (13) of the anchor nut and from there extends over a length of 25-90% of the overall length in the axial direction of the anchor nut.
Inventors:
TSUKAMOTO KENICHI
Application Number:
JP2013069726A
Publication Date:
September 04, 2014
Filing Date:
March 28, 2013
Export Citation:
Assignee:
FIREP REBAR TECHNOLOGY GMBH
International Classes:
E21D20/00; E02D5/80
Domestic Patent References:
| JPS4824974B1 | 1973-07-25 | |||
| JP2009293196A | 2009-12-17 | |||
| JP2005121154A | 2005-05-12 | |||
| JP3023469U | 1996-04-16 | |||
| JP2007327535A | 2007-12-20 | |||
| JP2012140985A | 2012-07-26 | |||
| JPS4824974B1 | 1973-07-25 |
Foreign References:
| DE19828371A1 | 1999-12-30 | |||
| DE19828371A1 | 1999-12-30 |
Attorney, Agent or Firm:
Aoki 篤
Tetsuro Shimada
Mitsuhashi Shinji
Yasushi Ohashi
Kentaro Ito
Masaharu Tanimitsu
Tetsuro Shimada
Mitsuhashi Shinji
Yasushi Ohashi
Kentaro Ito
Masaharu Tanimitsu
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