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Title:
CONCRETE TIE REPARING METHOD
Document Type and Number:
Japanese Patent JP3787506
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To easily replace a tie plug inside a concrete tie.
SOLUTION: To replace the old tie plug 6 of the concrete tie 2 with a new tie plug 14 and repair the concrete tie 2, the old tie plug 6 of the concrete tie 2 is removed by boring and a hole 10 vertically piercing the concrete tie 2 is bored in a buried portion of the old tie plug 6. A bottom plug 12 comprising rubber or a material with the same effect is forced in the bottom of the hole 10 bored in the concrete tie 2. The new tie plug 14 is inserted in the hole 10, thermosetting resin 18 is injected in a gap between the hole 10 and an outer circumferential face of the new tie plug 14, and the new tie plug 14 is fixed in the hole 10 of the concrete tie 2 by setting of the thermosetting resin 18.


Inventors:
Hayashi, Shizuo
Application Number:
JP2001000207351
Publication Date:
June 21, 2006
Filing Date:
July 09, 2001
Export Citation:
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Assignee:
TETSUEI SANGYO:KK
International Classes:
E01B31/24; E01B31/26; (IPC1-7): E01B31/24; E01B31/26
Domestic Patent References:
JP35010902B1
JP61294001A
JP61001701A
JP3029503U
JP4309603A
JP11222801A
JP11350401A
Attorney, Agent or Firm:
西島 綾雄



 
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