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Patent Searching and Data


Title:
REPLACEABLE EXPANSION JOINT DEVICE FOR BRIDGE DECK
Document Type and Number:
WIPO Patent Application WO/2020/153747
Kind Code:
A1
Abstract:
A replaceable expansion joint device for a bridge deck according to the present invention comprises: a support member (100) comprising a support plate (110) positioned on a horizontal surface incised from a corner of a bridge deck, a mortar movement hole (120) formed through the support plate (110) so as to inject a mortar between the support plate (110) and the horizontal surface of the bridge, a fixing groove (130) formed on the upper surface of the support plate (110) such that a fixing member (300) for fixing a plate member (200) is fastened thereto, and a horizontal adjustment hole (140) formed on the support plate (110) such that a horizontal adjustment bolt (141) for horizontal adjustment is inserted therein; a plate member (200) comprising a front plate (210) positioned perpendicularly to the front end of the support plate (110), an expansion plate (220) protruding forwards from the upper end of the front plate (210), multiple anchor bars (230) extending backwards from the rear surface of the front plate (210) in a direction parallel with the support plate (110), and a prop plate (240) positioned between the anchor bars (230), a through-hole (241) being formed at the center of the prop plate (240); and a fixing member (300) fastened to the fixing groove (130) of the support plate (110) so as to extend thereto along the through-hole (241) of the prop plate (240), thereby fixing the plate member (200) to the upper portion of the support member (100).

Inventors:
KIM SEUNG RAK (KR)
Application Number:
PCT/KR2020/001091
Publication Date:
July 30, 2020
Filing Date:
January 22, 2020
Export Citation:
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Assignee:
GM ROAD CO LTD (KR)
International Classes:
E01D19/06; E01D22/00
Foreign References:
KR101912363B12018-10-26
KR100798654B12008-01-28
KR100645918B12006-11-15
KR101407990B12014-06-17
KR101053485B12011-08-03
Attorney, Agent or Firm:
JEON, Jong Il (KR)
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