JPH0242930U - - Google Patents
Info
- Publication number
- JPH0242930U JPH0242930U JP12162088U JP12162088U JPH0242930U JP H0242930 U JPH0242930 U JP H0242930U JP 12162088 U JP12162088 U JP 12162088U JP 12162088 U JP12162088 U JP 12162088U JP H0242930 U JPH0242930 U JP H0242930U
- Authority
- JP
- Japan
- Prior art keywords
- watertight
- water stop
- rubber
- protruding water
- presser foot
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Barrages (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は第１図の水密装置の配置を示すダムの要部
縦断面図、第３図は第２図の―部分の断面図
、第４図は従来例の縦断面図、第５図は他の従来
例を示す縦断面図である。
２１：ゴム受台、２２：押え金物、２２ａ：突
出防止用押え金物部、２３：背圧室、２５：水密
ゴム、２５ａ：周縁嵌装部、２５ｂ：突出止水部
、２５ｄ：可撓性部、２５ｅ：肉厚部、２６：補
強プレート、３１：クリアランス。
Figure 1 is a vertical cross-sectional view showing one embodiment of the present invention, Figure 2 is a vertical cross-sectional view of the main part of the dam showing the arrangement of the watertight device shown in Figure 1, and Figure 3 is a cross-section of the - part in Figure 2. 4 are longitudinal sectional views of a conventional example, and FIG. 5 is a longitudinal sectional view of another conventional example. 21: rubber pedestal, 22: presser foot, 22a: protrusion prevention presser foot, 23: back pressure chamber, 25: watertight rubber, 25a: peripheral fitting portion, 25b: protruding water stop portion, 25d: flexibility Part, 25e: Thick part, 26: Reinforcement plate, 31: Clearance.
Claims (1)
着された水密ゴムを有し、同水密ゴムの裏面側に
背圧室を形成し表面側中央部に突出止水部を設け
たゲートの水密装置において、前記水密ゴムの周
縁嵌装部の内側に沿つて低い背水圧で変形される
可撓性部を設け、該可撓性部の内側に補強プレー
ト埋設の肉厚部を設けて、同肉厚部の表面側中央
部に前記突出止水部を設けるとともに、同突出止
水部周囲の前記肉厚部の表面側にクリアランスを
介して過度の突出防止用押え金物部を対設したこ
とを特徴とするゲートの水密装置。 A watertight gate with a watertight rubber placed in a hole in a rubber pedestal and attached by a presser foot, with a back pressure chamber formed on the back side of the watertight rubber and a protruding water stop part in the center of the front side. In the device, a flexible part that is deformed by low backwater pressure is provided along the inside of the peripheral fitting part of the watertight rubber, and a thick part in which a reinforcing plate is embedded is provided inside the flexible part, and the same The protruding water stop part is provided at the center of the surface side of the thick part, and a presser foot part for preventing excessive protrusion is provided oppositely to the surface side of the thick part around the protruding water stop part via a clearance. A watertight device for gates featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12162088U JPH0630893Y2 (en) | 1988-09-19 | 1988-09-19 | Gate watertight equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12162088U JPH0630893Y2 (en) | 1988-09-19 | 1988-09-19 | Gate watertight equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0242930U true JPH0242930U (en) | 1990-03-26 |
| JPH0630893Y2 JPH0630893Y2 (en) | 1994-08-22 |
Family
ID=31368793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12162088U Expired - Fee Related JPH0630893Y2 (en) | 1988-09-19 | 1988-09-19 | Gate watertight equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0630893Y2 (en) |
-
1988
- 1988-09-19 JP JP12162088U patent/JPH0630893Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0630893Y2 (en) | 1994-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |