Title:
VENTILATION HOLE CONCRETE FORM AND INSTALLATION STRUCTURE FOR CONCRETE FORM FOR CONTINUOUS FOOTING
Document Type and Number:
Japanese Patent JP2015004231
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a ventilation hole concrete form that facilitates form removal and precisely form a ventilation hole, and an installation structure for a concrete form for continuous footing.SOLUTION: There is provided a ventilation hole concrete form 5 used to form a ventilation hole 2a in a recessed shape having its top opened on a continuous footing 1 of a building, The ventilation hole concrete form includes a concrete form body 6 having a pair of side plates 6b facing each other and a bottom plate 6a, and a brace material 7 arranged detachably between the pair of side plates 6b so as to hold the pair of side plates 6b at a predetermined interval, and the brace material 7 is removed so as to allow the pair of side plate 6b to flex inward.
Inventors:
YOMOGIDA KOJI
Application Number:
JP2013130661A
Publication Date:
January 08, 2015
Filing Date:
June 21, 2013
Export Citation:
Assignee:
ASAHI KASEI HOMES CO
International Classes:
E04G15/02; E04G11/06
Domestic Patent References:
| JPH09178229A | 1997-07-11 | |||
| JPH0685443U | 1994-12-06 |
Foreign References:
| US5843324A | 1998-12-01 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshinori Shimizu
Hiroyuki Nishimoto
Yoshinori Shimizu
Hiroyuki Nishimoto
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