JPH0459241U - - Google Patents
Info
- Publication number
- JPH0459241U JPH0459241U JP10134090U JP10134090U JPH0459241U JP H0459241 U JPH0459241 U JP H0459241U JP 10134090 U JP10134090 U JP 10134090U JP 10134090 U JP10134090 U JP 10134090U JP H0459241 U JPH0459241 U JP H0459241U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- opening
- concrete
- concrete pouring
- formwork
- 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 description 4
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Description
第１図は本考案に係る開閉装置によりコンクリ
ート打設口を開放した状態の断面側面図、第２図
は同・コンクリート打設口を閉塞した状態の断面
側面図、第３図は従来のコンクリート打設口の開
閉装置の平面図、第４図は同側面図である。
尚、図中１はコンクリート型枠、３はコンクリ
ート打設口、２１は開閉装置、２３は第１筒体、
２５は第２筒体、２７は取付板、２９は開閉弁で
ある。
Figure 1 is a cross-sectional side view of the concrete pouring opening opened using the opening/closing device of the present invention, Figure 2 is a cross-sectional side view of the concrete pouring opening closed, and Figure 3 is a conventional concrete A plan view of the opening/closing device for the pouring opening, and FIG. 4 is a side view of the same. In addition, in the figure, 1 is a concrete formwork, 3 is a concrete pouring opening, 21 is an opening/closing device, 23 is a first cylindrical body,
25 is a second cylindrical body, 27 is a mounting plate, and 29 is an on-off valve.
Claims (1)
ートを打設するようにしたコンクリート型枠にお
いて、 コンクリート打設口に先端開口部が合致する第
１筒体を設け、 前記第１筒体の先端開口部部分に第２筒体を斜
めに連結し、 前記第２筒体内を軸方向に移動し且つ回転する
ことにより前記第１筒体の先端開口部を閉塞する
開閉弁を第２筒体内に摺動可能に配設した、 ことを特徴とするコンクリート打設口の開閉装置
。 (2) 前記第１筒体及び第２筒体は型枠に着脱可
能な取付板に取着されている請求項１記載のコン
クリート打設口の開閉装置。[Scope of Claim for Utility Model Registration] (1) In a concrete formwork in which concrete is poured into the formwork from a concrete pouring port, a first cylindrical body is provided whose end opening matches the concrete pouring port. , a second cylindrical body is obliquely connected to the tip opening portion of the first cylindrical body, and the tip opening of the first cylindrical body is closed by moving and rotating in the axial direction within the second cylindrical body. An opening/closing device for a concrete pouring opening, characterized in that an opening/closing valve is slidably disposed within a second cylindrical body. (2) The opening/closing device for a concrete pouring opening according to claim 1, wherein the first cylindrical body and the second cylindrical body are attached to a mounting plate that is detachable from the formwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10134090U JPH0459241U (en) | 1990-09-27 | 1990-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10134090U JPH0459241U (en) | 1990-09-27 | 1990-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0459241U true JPH0459241U (en) | 1992-05-21 |
Family
ID=31844712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10134090U Pending JPH0459241U (en) | 1990-09-27 | 1990-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0459241U (en) |
-
1990
- 1990-09-27 JP JP10134090U patent/JPH0459241U/ja active Pending
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