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Title:
JOINING STRUCTURE OF PRECAST WALL HANDRAIL
Document Type and Number:
Japanese Patent JP2015169031
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To shorten a construction period of its construction, in a joining structure for joining a precast wall handrail to a floor slab.SOLUTION: A side end part 20B and a side end part vicinal area 20C of a floor slab 20 are formed in a step-down shape to its general part 20A. While arranging a first reinforcement 22 projecting from its outside surface 20Aa in the general part 20A of the floor slab 20, a second reinforcement 32 projecting from a lower end part 30Ab1 of an inside surface 30Ab of its handrail body part 30A is arranged in a precast wall handrail 30 placed on an upper surface of the side end part 20B of the floor slab 20. Infilling concrete 40 is placed in a recessed space C formed of the lower end part 30Ab1 of the inside surface 30Ab of the handrail body part 30A, the outside surface 20Aa of the general part 20A of the floor slab 20 and an upper surface 20Ca of its side part vicinal area 20C, so that the precast wall handrail 30 is joined to the floor slab 20. Installation of an outer form is obviated thereby, and bar arrangement work of a reinforcement bar 42 is executed as work on a horizontal plane.

Inventors:
KASUGA AKIO
NAKATSUMI KENICHI
HONMA JUNJI
Application Number:
JP2014046041A
Publication Date:
September 28, 2015
Filing Date:
March 10, 2014
Export Citation:
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Assignee:
SUMITOMO MITSUI CONSTR CO LTD
EAST NIPPON EXPRESSWAY CO LTD
International Classes:
E01D19/10; E01D21/00
Domestic Patent References:
JP2011021362A2011-02-03
JPH10131125A1998-05-19
JPH09273122A1997-10-21
JP2859158B21999-02-17
JP2013036205A2013-02-21
JPH04289303A1992-10-14
JPH1077607A1998-03-24
JPH083931A1996-01-09
JPH11256592A1999-09-21
JP2006225947A2006-08-31
JP2001132149A2001-05-15
Foreign References:
US4604841A1986-08-12
US4605336A1986-08-12
Attorney, Agent or Firm:
Takashi Moriyama