Title:
INTERVAL HOLDING TOOL FOR CONCRETE FORM
Document Type and Number:
Japanese Patent JP2654297
Kind Code:
B2
Abstract:
PURPOSE: To hook concrete forms and an interval holding tool concurrently with the insertion action of them, reduce work man-hours, and improve efficiency.
CONSTITUTION: Outside restriction pieces 3 are formed at both end sections of a main body 2 made of a strip-like plate, inside restriction pieces 4 are formed slightly inside them, concrete forms 6 are held at the preset interval by formwork coupling sections 5 formed by both pieces 3, 4 in an interval holding tool 1, and T-shaped accepting holes 8 are bored on the outside restriction pieces 3, for example. Shift restriction pieces 10 allowing the insertion of the concrete forms 6 into the formwork coupling sections 5 and restricting the shift of the forms 6 after insertion are rotatably supported in the accepting holes 8 in the accepting holes 8. The forms 6 and the interval holding tool 1 are hooked concurrently with the inserting action of the forms 6 into the interval holding tool 1.
Inventors:
SUZUKI SHOYA
Application Number:
JP788992A
Publication Date:
September 17, 1997
Filing Date:
January 20, 1992
Export Citation:
Assignee:
ENU ESU PII KK
International Classes:
E04G17/075; E04G11/06; E04G17/06; E04G17/14; (IPC1-7): E04G17/06
Attorney, Agent or Firm:
Hironobu Onda