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Patent Searching and Data


Title:
FIXING STRUCTURE OF EXPANSION JOINT
Document Type and Number:
Japanese Patent JP2023077833
Kind Code:
A
Abstract:
To provide a fixing structure of an expansion joint capable of easily fixing the expansion joint even in a range where anchor bolts cannot be driven.SOLUTION: A fixing structure of an expansion joint 20 comprises a pressing member that is applied to an anchoring portion 23c of an expansion joint 23 that straddles a joint portion 22 between concrete structures 21 and is sandwiched between the concrete structures 21; a fixing member whose intermediate portion is fixed by an anchor bolt driven outside the anchoring portion 23c, whose base end is in contact with the concrete structure 21, and whose tip presses the pressing member to fix the anchoring portion 23c; an auxiliary pressing member fixed by the fixing member adjacent to the non-driving range of the anchor bolt; a connection pressing member 27A in the non-driving range; an auxiliary fixing member for the auxiliary pressing member provided with an auxiliary fixing bolt; an auxiliary support member 33 bridged and fixed between auxiliary fixing members; and an auxiliary pressing member 34 that presses the connecting pressing member 27A and presses and fixes the anchoring portion 23c within the non-driving range of the auxiliary pressing member 33.SELECTED DRAWING: Figure 4

Inventors:
FUKUDA KOJI
SHIKAYAMA KOTARO
HARA YUSUKE
NORO SHOHEI
ARAKI TAKAHIRO
Application Number:
JP2021191302A
Publication Date:
June 06, 2023
Filing Date:
November 25, 2021
Export Citation:
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Assignee:
SEIBU POLYMER CORP
International Classes:
E02D29/045; E02D29/16; E04B1/68
Attorney, Agent or Firm:
Mitsuru Kimura
Takuji Harada
Hiroyoshi Sato