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1. (WO1997019234) MORTAR-FILLED REINFORCING JOINT
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1997/019234 International Application No.: PCT/JP1996/003357
Publication Date: 29.05.1997 International Filing Date: 15.11.1996
IPC:
E04C 5/16 (2006.01)
E FIXED CONSTRUCTIONS
04
BUILDING
C
STRUCTURAL ELEMENTS; BUILDING MATERIALS
5
Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
16
Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
Applicants:
TOKYO TEKKO CO., LTD. [JP/JP]; 520, Yokokura-shinden Oyama-shi Tochigi 323, JP (AllExceptUS)
MOCHIZUKI, Hitoshi [JP/JP]; JP (UsOnly)
NIHEI, Takayuki [JP/JP]; JP (UsOnly)
Inventors:
MOCHIZUKI, Hitoshi; JP
NIHEI, Takayuki; JP
Agent:
KAWAKAMI, Hajime; Kozato-Kaikan, 5th floor 18-14, Nishi-Shimbashi 1-chome Minato-ku Tokyo 105, JP
Priority Data:
7/30415222.11.1995JP
Title (EN) MORTAR-FILLED REINFORCING JOINT
(FR) JOINT DE RENFORT REMPLI DE MORTIER
Abstract:
(EN) A mortar-filled reinforcing joint (1) comprising a tubular sleeve (2) provided at both ends (3) thereof with openings (4), into which reinforcing bars (15) are inserted, and annular seals (10) mounted in the respective openings (4). The tubular sleeve is provided at a tubular portion thereof with filling ports (5), through which mortar (16) is injected. The annular seals (10) comprise a central hole (17), into which the reinforcing bars (15) are slidably fitted. The seals (10) have a tapered outer surface (11) so that they can fit into inwardly tapered holes (9) which are formed in the ends (3) of the tubular sleeve (2).
(FR) Cette invention concerne un joint de renfort (1) rempli de mortier, lequel comprend un manchon tubulaire (2) qui comporte des ouvertures (4) à ses deux extrémités (3) et dans lequel sont insérées des barres de renfort (15), des bouchons annulaires (10) étant mis en place dans les ouvertures respectives (4). Une partie du manchon tubulaire comporte des orifices de remplissage (5) à travers lesquels le mortier (16) est injecté. Les bouchons annulaires (10) comportent chacun un trou central (17) dans lequel les barres de renfort (15) sont montées coulissantes. Ces bouchons (10) possèdent une surface externe conique (11) de manière à pouvoir être insérés à l'intérieur de trous coniques intérieurement (9) formés aux extrémités (3) du manchon tubulaire (2).
Designated States: AU, CN, GB, KR, NZ, SG, US
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)
Also published as:
SG46014US5732525CN1169172KR1019980701386NZ322190AU1996075877
MYPI 96004665