JPH01161003U - - Google Patents
Info
- Publication number
- JPH01161003U JPH01161003U JP5699388U JP5699388U JPH01161003U JP H01161003 U JPH01161003 U JP H01161003U JP 5699388 U JP5699388 U JP 5699388U JP 5699388 U JP5699388 U JP 5699388U JP H01161003 U JPH01161003 U JP H01161003U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- pin body
- forming
- base end
- diameter
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Moulds, Cores, Or Mandrels (AREA)
Description
第１図ないし第５図は本考案の第１実施例を示
したもので、第１図は分解斜視図、第２図は第１
図のＡ部断面図、第３図ないし第５図は型枠本体
へのピン体の装着手順を示した説明図である。第
６図および第７図は本考案の第２実施例を示した
もので、第６図は中央縦断面図、第７図はピン体
の斜視図である。第８図は第１従来例を示した側
面図、第９図は第２従来例を示した断面図である
。
図中、１……ピン体、４，２２……ブラケツト
、５……中空孔、７……タイロツド、９……鍔部
材（ナツト）、１０……偏心カム、１２，２８…
…レバー、１５，１６……面板、１７……大径孔
、１８……逆達磨状孔、１８ａ……径大部、１８
ｂ……径小部、１９，１９ａ……ピン体締結具、
２６……回転リンク。
1 to 5 show a first embodiment of the present invention, FIG. 1 is an exploded perspective view, and FIG. 2 is a first embodiment of the present invention.
The sectional view of section A in the figure and FIGS. 3 to 5 are explanatory diagrams showing the procedure for attaching the pin body to the form body. FIGS. 6 and 7 show a second embodiment of the present invention, with FIG. 6 being a central vertical sectional view and FIG. 7 being a perspective view of the pin body. FIG. 8 is a side view showing the first conventional example, and FIG. 9 is a sectional view showing the second conventional example. In the figure, 1... Pin body, 4, 22... Bracket, 5... Hollow hole, 7... Tie rod, 9... Flange member (nut), 10... Eccentric cam, 12, 28...
... Lever, 15, 16 ... Face plate, 17 ... Large diameter hole, 18 ... Reverse dart-shaped hole, 18a ... Large diameter part, 18
b... small diameter part, 19, 19a... pin body fastener,
26...Rotating link.
Claims (1)
空所を挟む２枚の面板１５，１６の一方には大径
孔１７、他方には小径の逆達磨状孔１８が設けら
れており、コンクリートブロツクに透孔を形成す
るためのピン体１は中空孔５を有し、その基端１
ａを大径孔１７に嵌合させ且つ先端面１ｂを前記
他方の面板１６に当接させて装着されるべく構成
され、該ピン体の締結具１９，１９ａは前記中空
孔５を貫通するタイロツド７を備えており、該タ
イロツドはピン体１の基端側に当接ないし固着し
たブラケツト４，２２にカム、クランク等の偏心
部材１０，２６を介して基端を枢支され且つ先端
に前記逆達磨状孔の径大部１８ａを通過し且つそ
の径小部１８ｂを通過しない鍔部材９が設けられ
ており、前記偏心部材１０，２６を回動させるレ
バー１２，２８を備えていることを特徴とする、
ブロツクの透孔形成用ピン体の固定構造。 A large diameter hole 17 is provided in one of the two face plates 15 and 16 that sandwich the space for forming the wall of the concrete block, and a small diameter inverted round hole 18 is provided in the other. A pin body 1 for forming a hole has a hollow hole 5, and its base end 1
a is fitted into the large-diameter hole 17 and the tip end surface 1b is in contact with the other face plate 16. 7, the base end of the tie rod is pivotally supported via eccentric members 10, 26 such as cams and cranks to brackets 4, 22 that are in contact with or fixed to the base end side of the pin body 1, and the tie rod has the A collar member 9 is provided that passes through the large-diameter portion 18a of the inverted Darumi-shaped hole but does not pass through the small-diameter portion 18b thereof, and is provided with levers 12, 28 for rotating the eccentric members 10, 26. Characterized by
A fixing structure for the pin body for forming through holes in the block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5699388U JPH058087Y2 (en) | 1988-04-27 | 1988-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5699388U JPH058087Y2 (en) | 1988-04-27 | 1988-04-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01161003U true JPH01161003U (en) | 1989-11-08 |
| JPH058087Y2 JPH058087Y2 (en) | 1993-03-01 |
Family
ID=31282849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5699388U Expired - Lifetime JPH058087Y2 (en) | 1988-04-27 | 1988-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH058087Y2 (en) |
-
1988
- 1988-04-27 JP JP5699388U patent/JPH058087Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH058087Y2 (en) | 1993-03-01 |