JPH0392254U - - Google Patents
Info
- Publication number
- JPH0392254U JPH0392254U JP27990U JP27990U JPH0392254U JP H0392254 U JPH0392254 U JP H0392254U JP 27990 U JP27990 U JP 27990U JP 27990 U JP27990 U JP 27990U JP H0392254 U JPH0392254 U JP H0392254U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- concrete product
- forming
- forming pin
- pin
- 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.)
- Pending
Links
- 238000009415 formwork Methods 0.000 claims 2
- 239000013013 elastic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Description
第１図ないし第４図はこの考案の第１実施例を
示す図で、第１図は成形ピンの分解斜視図、第２
図および第４図はピンの使用方法の説明図である
。第５図は第２実施例の断面図である。第６図及
び第７図は従来構造の成形ピン及びその使用方法
を示した断面図である。
図中、３…マグネツト、５…円柱部材、７…ピ
ン、９…外枠の面板、１０…内枠の面板、１１…
コンクリート製品、１２…抜き孔、Ｔ…ピンの全
長、ｔ…面板間の距離。
1 to 4 are diagrams showing a first embodiment of this invention, in which FIG. 1 is an exploded perspective view of a forming pin, and FIG.
FIG. 4 is an explanatory diagram of how to use the pin. FIG. 5 is a sectional view of the second embodiment. FIGS. 6 and 7 are sectional views showing a conventional shaped pin and its method of use. In the figure, 3... Magnet, 5... Cylindrical member, 7... Pin, 9... Face plate of outer frame, 10... Face plate of inner frame, 11...
Concrete product, 12... punch hole, T... total length of pin, t... distance between face plates.
Claims (1)
に装着されて成形されるコンクリート製品１１に
抜き孔１２を形成する成形ピンにおいて、成形ピ
ン７の柱状部は弾性材料でその面板への添着面に
マグネツト３が埋設されており、成形ピン７の全
長Ｔは型枠締結時の抜き孔形成部分の面板相互間
の距離ｔより長いことを特徴とする、コンクリー
ト製品の抜き孔成形ピン。 In a forming pin that is installed between face plates 9 and 10 of a formwork for forming a concrete product to form a punch hole 12 in a concrete product 11 to be formed, the columnar part of the forming pin 7 is made of an elastic material and has a surface attached to the face plate. A punch-hole forming pin for a concrete product, in which a magnet 3 is embedded, and the total length T of the forming pin 7 is longer than the distance t between the face plates of the punch-hole forming portion when the formwork is fastened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27990U JPH0392254U (en) | 1990-01-06 | 1990-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27990U JPH0392254U (en) | 1990-01-06 | 1990-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0392254U true JPH0392254U (en) | 1991-09-19 |
Family
ID=31504238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27990U Pending JPH0392254U (en) | 1990-01-06 | 1990-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0392254U (en) |
-
1990
- 1990-01-06 JP JP27990U patent/JPH0392254U/ja active Pending