Title:
【発明の名称】コンクリート部材を接合するための装置
Document Type and Number:
Japanese Patent JP2002502001
Kind Code:
A
Abstract:
A device for joining two concrete members together, such as concrete tunnel or shaft lining segments (1, 2) includes at least one elastic female member (6) anchored in one of the segments and at least one elastic male member (7) anchored in the other of the segment to be joined. The female members (6) are provided with recesses (6A) to receive heads (7A) of the male members (7), each female member (6) being slotted at 6B to receive a respective web (7B) of the male members (7) and is undercut at 6C to receive the head (7A). At least one of the male and female members has a sloping engagement face (8, 9) to provide wedging action by acting to draw the head of the male member further into the female member as the web of the male member is moved along the slot.
Inventors:
Camber, peter jofferi
Thomas, Norman Stanley
Thomas, Norman Stanley
Application Number:
JP2000529525A
Publication Date:
January 22, 2002
Filing Date:
January 25, 1999
Export Citation:
Assignee:
C.V.Bukcan Limited
International Classes:
E21D11/04; E21D11/08; (IPC1-7): E21D11/08; E21D11/04
Domestic Patent References:
| JPH08209812A | 1996-08-13 | |||
| JPH0960488A | 1997-03-04 | |||
| JPH09310584A | 1997-12-02 | |||
| JPH08246798A | 1996-09-24 |
Attorney, Agent or Firm:
Hitoshi Maeda (2 outside)