JPH0220638U - - Google Patents
Info
- Publication number
- JPH0220638U JPH0220638U JP9586388U JP9586388U JPH0220638U JP H0220638 U JPH0220638 U JP H0220638U JP 9586388 U JP9586388 U JP 9586388U JP 9586388 U JP9586388 U JP 9586388U JP H0220638 U JPH0220638 U JP H0220638U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- movable
- butterfly
- free end
- height
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims 2
- 238000009415 formwork Methods 0.000 claims 2
- 235000014121 butter Nutrition 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241001175904 Labeo bata Species 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Description
第１図は斜視図、第２図は縦断側面図、第３図
〜第５図は使用状態を示す側面図、第６図は変形
例の使用状態を説明する側面図である。
１…本体、２…締付杆貫通孔、３…短脚用可動
体、４…長脚用可動体、５，６…支軸、７，８…
当て板、９，１０…突起状のバタ材位置決め部、
１１，２５…座金、１２…コンクリート型枠板、
１３，１７〜２０…角鋼管利用のバタ材、１４…
セパレーター、１５…捻子式締付杆、１６…ナツ
ト、２１，２２…丸鋼管利用のバタ材、２３，２
４…円弧形切り欠き状のバタ材位置決め部。
FIG. 1 is a perspective view, FIG. 2 is a vertical side view, FIGS. 3 to 5 are side views showing the state of use, and FIG. 6 is a side view illustrating the state of use of a modified example. 1... Main body, 2... Tightening rod through hole, 3... Movable body for short legs, 4... Movable body for long legs, 5, 6... Support shaft, 7, 8...
Backing plate, 9, 10... protruding butter material positioning part,
11, 25...Washer, 12...Concrete form board,
13, 17-20... Bata material using square steel pipes, 14...
Separator, 15...screw type tightening rod, 16...nut, 21, 22...butter material using round steel pipe, 23, 2
4...Circular cutout shaped butter material positioning part.
Claims (1)
央部に有する本体と、この本体の長さ方向両端部
に、当該本体に直線状に接続する展開姿勢と前記
本体に対し内側へ略直角状に折曲する屈曲姿勢と
の間で揺動可能に軸支された一対の可動体とから
成り、一方の可動体は、屈曲姿勢にあるときの遊
端と前記本体との間の距離がバタ材の高さと略等
しくなる長さとすると共に、他方の可動体は、同
様時の前記距離がバタ材の高さの略２倍となる長
さとし、更に両可動体の内側には、バタ材が可動
体遊端側へ滑るのを阻止するバタ材位置決め部を
設けて成るコンクリート型枠締付用座金。 A main body having a through hole in the center through which a concrete formwork tightening rod penetrates, and a deployed posture connected to the main body in a straight line and a substantially right angle inward to the main body at both longitudinal ends of the main body. It consists of a pair of movable bodies that are pivotally supported so as to be able to swing between the bending position, and one of the movable bodies has a distance between the free end and the main body when the body is in the bending position. The length of the other movable body is approximately equal to the height of the butterfly material, and the length of the other movable body is approximately twice the height of the butterfly material. A washer for tightening concrete formwork, which is provided with a butterfly positioning part that prevents the body from sliding toward the free end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9586388U JPH0622762Y2 (en) | 1988-07-20 | 1988-07-20 | Washer for tightening concrete formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9586388U JPH0622762Y2 (en) | 1988-07-20 | 1988-07-20 | Washer for tightening concrete formwork |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0220638U true JPH0220638U (en) | 1990-02-09 |
| JPH0622762Y2 JPH0622762Y2 (en) | 1994-06-15 |
Family
ID=31320593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9586388U Expired - Lifetime JPH0622762Y2 (en) | 1988-07-20 | 1988-07-20 | Washer for tightening concrete formwork |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0622762Y2 (en) |
-
1988
- 1988-07-20 JP JP9586388U patent/JPH0622762Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0622762Y2 (en) | 1994-06-15 |