Title:
GROUT-FILLED SLEEVE JOINT AND SEAL MEMBER OF THE SAME
Document Type and Number:
Japanese Patent JP2022079070
Kind Code:
A
Abstract:
To improve the visibility of an identification display provided on a seal member.SOLUTION: A seal member 20 is mounted to an opening 11 of a grout-filled sleeve joint 1 for joining reinforcing bars 4 and 5, and provides a seal between the inner periphery of the sleeve joint 1 and the outer periphery of the reinforcing bar 4 inserted into the sleeve joint 1. The seal member 20 includes a main body 21 that is formed of rubber into a flat annular shape and has a back side end surface 21b and a front side end surface 21a facing the inside and the outside in the axial direction of the sleeve joint 1, respectively. The main body 21 has an outer peripheral portion 21o fixed to the sleeve joint 1 and an inner peripheral portion 21i having a through hole 22 through which the reinforcing bar 4 is inserted. Six identification indications 30 are provided on the front side end surface 21a of the main body 21 in the peripheral direction.SELECTED DRAWING: Figure 2
More Like This:
Inventors:
SUZUKI AKIHITO
SHIMANO MIKADO
SHIMANO MIKADO
Application Number:
JP2020190024A
Publication Date:
May 26, 2022
Filing Date:
November 16, 2020
Export Citation:
Assignee:
TOKYO TEKKO KK
International Classes:
E04C5/18; E04G21/12
Attorney, Agent or Firm:
Watanabe Noboru
Harada Thirty Yoshi
Tetsumi Aono
Harada Thirty Yoshi
Tetsumi Aono