Title:
WIDTH STOPPER FOR FORMWORK
Document Type and Number:
Japanese Patent JP2020172793
Kind Code:
A
Abstract:
To provide a width stopper for a formwork capable of engaging with a formwork with a different structure while improving engaging force with the formwork by bending an engaging piece (a bendable portion).SOLUTION: A width stopper for a formwork straddles two formworks and supports at both ends, and comprises: two outside engaging pieces 2, 3 erected at both sides of a long main body portion 1 in a desired direction and engaging with an outside of the formwork; and two inside engaging pieces 4, 5 engaging with an inside of the formwork while having a gap permitting engagement of the formwork with each outside engaging piece. The two outside engaging pieces are constituted to have a wave-shaped cross section in which mountain-shaped portions 21, 22, 31, 32 swelling toward the inside engaging pieces and valley-shaped portions 23, 24, 25, 33, 34, 35 swelling in a direction opposite to the mountain portion are alternately formed, and comprise: supporting pieces 26, 27, 36, 37 continuing to the moutain portion; and pressing face portions 28, 38 continuously provided at a tip of the support piece and having a suitable area.SELECTED DRAWING: Figure 1
Inventors:
DOI MASASHI
KIMURA TAKAFUMI
KIMURA TAKAFUMI
Application Number:
JP2019075325A
Publication Date:
October 22, 2020
Filing Date:
April 11, 2019
Export Citation:
Assignee:
UTUNOMIYA IND CO LTD
International Classes:
E04G17/14; E04G17/06; E04G17/075
Domestic Patent References:
| JP2014118722A | 2014-06-30 | |||
| JPH08189188A | 1996-07-23 |
Attorney, Agent or Firm:
Hirofumi Ikawa
Lawyer corporation Shibata/Nakagawa law and patent office
Lawyer corporation Shibata/Nakagawa law and patent office