JPS5857442U

JPS5857442U - Concrete formwork spacing retainer

Info

Publication number: JPS5857442U
Application number: JP15207081U
Authority: JP
Inventors: 捷也鈴木
Original assignee: 鈴木工業株式会社
Priority date: 1981-10-13
Filing date: 1981-10-13
Publication date: 1983-04-19

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図及び第２図は従来の間隔保持具を示すものであっ
て、第１図は正面図、第２図は側面図、第３図〜第５図
はこの考案の一実施例を示すものであって第３図は斜視
図、第４図は側面図、第５図は型枠が係止された状態を
示す正面図、第６図及び第７図はこの考案の別の実施例
を示すものであって第６図は側面図、第７図は型枠が係
止された状態を示す正面図、第８図はこの考案の他の実
施例を示す斜視図、第９図はこの考案の他の実施例の一
使用方法を示す正面図である。間隔保持具・・・６、外側規制片・・・９，１０、内側
規制片・・・１１，１２、嵌合部・・・１３，１４、ス
リット・・・１８，１９、幅狭部・・・２０，２１、係
止片・・・２２，２３゜Figures 1 and 2 show a conventional spacing retainer, with Figure 1 being a front view, Figure 2 being a side view, and Figures 3 to 5 showing an embodiment of this invention. Fig. 3 is a perspective view, Fig. 4 is a side view, Fig. 5 is a front view showing the formwork in a locked state, and Figs. 6 and 7 are other embodiments of the invention. Fig. 6 is a side view, Fig. 7 is a front view showing the formwork in a locked state, Fig. 8 is a perspective view showing another embodiment of this invention, and Fig. 9 is a side view. FIG. 7 is a front view showing a method of using another embodiment of the invention. Spacing retainer...6, outer regulating piece...9, 10, inner regulating piece...11, 12, fitting part...13, 14, slit...18, 19, narrow part... ...20,21, locking piece...22,23°

Claims

[Scope of Claim for Utility Model Registration] 1. Both ends of a strip-shaped board are bent in the same direction to provide outer regulating pieces on each side, and a constant interval corresponding to the thickness of the formwork is formed between the outer regulating pieces. In a concrete formwork spacing holder, an inner regulating piece is provided so that the outer regulating piece A concrete form spacing holder, characterized in that a slit is formed so that a narrow portion remains, and a locking piece is provided in the narrow portion so as to be twistable or bendable. 2. A utility model registration request characterized in that the slits are a pair of symmetrical slits cut obliquely from both sides of the outer regulating piece, and the narrow portion is formed between both slits. A concrete form spacing holder according to item 1. 3. The concrete form spacing holder according to claim 1, wherein the narrow portion is formed long enough to be bent at any location. 4. Utility model registration claim 1, characterized in that the slits are cut in the width direction from both side edges of the outer regulating piece to form a symmetrical shape, and the narrow width portion is formed between both slits. Concrete form spacing retainer as described in section.