目地材の固定構造

Japanese Patent JP6869537

B2

To provide a fixing structure of a joint material which can eliminate a space between the joint material and an opening portion, securely fix the joint material and ensure water blocking.SOLUTION: A fixing structure 1 of a joint material includes a joint material 10 having attachment portions 12 at both ends, joint material attachment grooves 40 provided in a vertical direction with a joint portion 32 of a caisson 31 interposed therebetween and each having a slit-like opening portion 41, and guide fixing members 50 attached to both sides of the attachment portion 12 and guiding insertion and attachment in the joint material attachment groove 40. The attachment portion 12 is disposed in the joint material attachment groove 40, the guide fixing member 50 is embedded and fixed in a filler material, and a displacement absorption portion 11 is disposed in the joint portion 32 via the opening portion 41. The fixing structure 1 of a joint material also includes an elastic sealing material 60 which is brought into contact with the inner surface of the opening portion 41 and seals the opening portion 41, and a bag body disposed in the joint material attachment groove 40 and widening with a filling and widening material to press the elastic sealing material 60 against the inner surface of the opening portion 41.SELECTED DRAWING: Figure 4

Waki Takatsu
Wataru Ohashi
Fukuda
Youhei Watari
Takahiro Araki
Kidozaki Arata

JP2017120847A

May 12, 2021

June 20, 2017

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Seibu Polymer Chemicals Co., Ltd.

E02D23/00; E02B3/12; E02B3/16; E02D25/00

JP2016075108A
JP2016008378A
JP63114714A
JP62196227U
JP62196228U
JP2005146659A

US20070077123

Kimura Mitsuru
Takuji Harada
Hiroyoshi Sato

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