Title:
HOT-MELT ANCHOR HEAD
Document Type and Number:
WIPO Patent Application WO/2018/090599
Kind Code:
A1
Abstract:
Disclosed is a hot-melt anchor head, comprising an anchor ring (1) provided with a through hole (1-1), a guide wire (2), an electrical hot-melt member (3) arranged on the anchor ring (1), a clamp piece (5) arranged in the through hole (1-1) to clamp an anchor cable reinforcement (4), and a strain gauge (7) connected to the guide wire (2) and arranged on a surface of the anchor ring (1). The bottom of the anchor ring (1) is provided with a bearing plate (6), the bearing plate (6) is provided with an opening opposite the through hole (1-1), and the anchor ring (1) is made of a metal material. A surface of the anchor ring (1) is integrally formed with a coating layer (8) by injection moulding with a hot-melt material, the strain gauge (7) is coated by the coating layer (8) and is in close contact with the surface of the anchor ring (1) so as to be integrally formed. An end, close to the bearing plate (6), of the anchor ring (1) extends inwards and is provided with a flange, and the flange is used for holding a part, located inside the through hole (1-1), of the coating layer (8).
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Inventors:
ZHOU JIANMING (CN)
FAN HUIJU (CN)
DU MINGXIANG (CN)
LU XIAOMING (CN)
FAN HUIJU (CN)
DU MINGXIANG (CN)
LU XIAOMING (CN)
Application Number:
PCT/CN2017/086577
Publication Date:
May 24, 2018
Filing Date:
May 31, 2017
Export Citation:
Assignee:
SUZHOU NG FOUND ENGINEERING CO LTD (CN)
International Classes:
E02D5/74
Foreign References:
| CN106703030A | 2017-05-24 | |||
| CN206298898U | 2017-07-04 | |||
| CN103898903A | 2014-07-02 | |||
| CN103132518A | 2013-06-05 | |||
| CN202265844U | 2012-06-06 | |||
| CN102720515A | 2012-10-10 | |||
| CH667681A5 | 1988-10-31 | |||
| JPH0786232B2 | 1995-09-20 | |||
| CN201310086728A | 2013-03-19 |
Other References:
See also references of EP 3543407A4
Attorney, Agent or Firm:
NANJING TONGZE PATENT AGENCY FIRM (LIMITED LIABILITY PARTNERSHIP) (CN)
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