JPS627428U - - Google Patents
Info
- Publication number
- JPS627428U JPS627428U JP9751785U JP9751785U JPS627428U JP S627428 U JPS627428 U JP S627428U JP 9751785 U JP9751785 U JP 9751785U JP 9751785 U JP9751785 U JP 9751785U JP S627428 U JPS627428 U JP S627428U
- Authority
- JP
- Japan
- Prior art keywords
- water
- specific gravity
- water level
- styrofoam
- encapsulated
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- 230000005484 gravity Effects 0.000 claims 2
- 229920006328 Styrofoam Polymers 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000008261 styrofoam Substances 0.000 claims 1
Landscapes
- Barrages (AREA)
Description
第1図は本考案の構造を示す断面図である。第
2図はその実施例を示し、A図は側面図、B図は
正面図を示す。
FIG. 1 is a sectional view showing the structure of the present invention. Fig. 2 shows an embodiment thereof, with Fig. A showing a side view and Fig. B showing a front view.
Claims (1)
小さいものか、または気体等により満たし被包し
ている板等を含めた全体の見かけの比重が水と同
程度かまた水より小さい扉体。 (2) 扉体回転軸を下端に設け、外水位が内水位
に対し高位となつた場合に上方に回転し閉鎖する
止水する方式。[Scope of Claim for Utility Model Registration] (1) The interior is made of a material with extremely low specific gravity such as styrofoam, or the apparent specific gravity of the entire product, including the board filled with gas etc. and encapsulated, is about the same as that of water. A door body smaller than water. (2) A water-stopping method in which a door rotating shaft is installed at the lower end and rotates upward to close when the outside water level is higher than the inside water level.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9751785U JPS627428U (en) | 1985-06-28 | 1985-06-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9751785U JPS627428U (en) | 1985-06-28 | 1985-06-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS627428U true JPS627428U (en) | 1987-01-17 |
Family
ID=30964530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9751785U Pending JPS627428U (en) | 1985-06-28 | 1985-06-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS627428U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100965752B1 (en) | 2010-02-04 | 2010-06-24 | 장영진 | Open and shot device of agricultural water |
-
1985
- 1985-06-28 JP JP9751785U patent/JPS627428U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100965752B1 (en) | 2010-02-04 | 2010-06-24 | 장영진 | Open and shot device of agricultural water |
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