JPH0266837U - - Google Patents
Info
- Publication number
- JPH0266837U JPH0266837U JP14440588U JP14440588U JPH0266837U JP H0266837 U JPH0266837 U JP H0266837U JP 14440588 U JP14440588 U JP 14440588U JP 14440588 U JP14440588 U JP 14440588U JP H0266837 U JPH0266837 U JP H0266837U
- Authority
- JP
- Japan
- Prior art keywords
- watertight
- rubber
- water
- door body
- protrusion
- 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 description 4
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 2
- 239000000837 restrainer Substances 0.000 description 1
Landscapes
- Barrages (AREA)
Description
第１図は本考案に係る水門扉の水密装置の第１
の実施例を示す断面図、第２図及び第３図は夫々
そのダム水密時並に放流時における水密ゴムの挙
動を示す断面図、第４図は本考案の第２の実施例
を示す断面図、第５図は本考案の第３の実施例を
示す断面図、第６図及び第７図はそのダム水密時
並に放流時における水密ゴムの挙動を示す断面図
、第８図は本考案の第４の実施例を示す断面図、
第９図及び第１０図は夫々従来の水門扉の水密装
置の水密ゴムのダム水密時並に放流時における挙
動を示す断面図、第１１図及び第１２図は夫々水
密ゴムが永久歪を生じ抑え具内に退入できなくな
つた状態を示す断面図である。
１…水密ゴム、１ａ…中央突起部、２…扉体、
３…ダムゲート側縁部、４…抑え具、６…背圧管
、７，７′…弾機、８ａ，８ｂ，８′ａ，８′ｂ
…永久磁石。
Figure 1 shows the first part of the watertight device for a water gate according to the present invention.
2 and 3 are cross-sectional views showing the behavior of the watertight rubber when the dam is watertight and when releasing water, respectively. FIG. 4 is a cross-sectional view showing the second embodiment of the present invention. Fig. 5 is a sectional view showing the third embodiment of the present invention, Figs. 6 and 7 are sectional views showing the behavior of the watertight rubber when the dam is watertight and when water is discharged, and Fig. 8 is a sectional view of the third embodiment of the present invention. A sectional view showing a fourth embodiment of the invention,
Figures 9 and 10 are cross-sectional views showing the behavior of the watertight rubber of a conventional watertight device for water gates when the dam is watertight and when water is discharged, respectively. FIG. 7 is a cross-sectional view showing a state in which it is no longer possible to retreat into the restrainer. 1...Watertight rubber, 1a...Central protrusion, 2...Door body,
3... Dam gate side edge, 4... Holder, 6... Back pressure pipe, 7, 7'... Bullet machine, 8a, 8b, 8'a, 8'b
…permanent magnet.
Claims (1)
抑え具によつて固定し、背圧管からの水圧によつ
て前記水密ゴムの突起部が前記扉体に圧着するよ
うに構成された水門扉の水密装置において、前記
水密ゴムと抑え具との間に、同水密ゴムの突起部
が前記抑え具側に退入するように賦勢した賦勢部
材を配設してなることを特徴とする水門扉の水密
装置。 Water-tight rubber is fixed to the side edge of the dam gate facing the door body using a retainer, and a protrusion of the water-tight rubber is pressed against the door body by water pressure from a backpressure pipe. In the watertight device, a biasing member is disposed between the watertight rubber and the restraint member, the biasing member being biased so that the protrusion of the watertight rubber moves toward the restraint member. Watertight device for gates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14440588U JPH0266837U (en) | 1988-11-07 | 1988-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14440588U JPH0266837U (en) | 1988-11-07 | 1988-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0266837U true JPH0266837U (en) | 1990-05-21 |
Family
ID=31412090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14440588U Pending JPH0266837U (en) | 1988-11-07 | 1988-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0266837U (en) |
-
1988
- 1988-11-07 JP JP14440588U patent/JPH0266837U/ja active Pending
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