JPS5845756U - Groundwater pressure prevention equipment for concrete waterways - Google Patents
Groundwater pressure prevention equipment for concrete waterwaysInfo
- Publication number
- JPS5845756U JPS5845756U JP1981139492U JP13949281U JPS5845756U JP S5845756 U JPS5845756 U JP S5845756U JP 1981139492 U JP1981139492 U JP 1981139492U JP 13949281 U JP13949281 U JP 13949281U JP S5845756 U JPS5845756 U JP S5845756U
- Authority
- JP
- Japan
- Prior art keywords
- pressure prevention
- groundwater pressure
- prevention equipment
- synthetic resin
- valve seat
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Sewage (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施側番示す一部切欠正面図である。
１：筒体、２：ねじ孔、３：相部、４：弁座段部、
−５：短筒体、６：螺軸、７：弁板、８：砕石粒、′
９：合成樹脂系接着剤。The drawing is a partially cutaway front view showing the implementation side of the present invention. 1: Cylindrical body, 2: Screw hole, 3: Phase portion, 4: Valve seat stepped portion,
-5: Short cylinder, 6: Spiral shaft, 7: Valve plate, 8: Crushed stone grain,'
9: Synthetic resin adhesive.
Claims (1)
付の相部３と弁座段部４を備えた該筒体１と同材よりな
る短筒体５を連設して該弁座段部４には下面中央に垂設
される螺軸６を前記ねじ孔２に螺着した弾性ゴム製の弁
板・７を支承させ、さらに、前記筒体１の外面には無数
の砕石粒８を合成樹脂系接着剤９をもって全面的に散着
したことを特徴とするコンクリート水路用地下水圧防止
具。A cylindrical body 10j9 made of a strong synthetic resin material has a screw hole 2 at one end.
A short cylinder body 5 made of the same material is connected to the cylinder body 1 having a phase part 3 and a stepped valve seat part 4, and the valve seat stepped part 4 has a screw shaft 6 vertically disposed at the center of the lower surface thereof. was supported by an elastic rubber valve plate 7 screwed into the screw hole 2, and countless crushed stone particles 8 were scattered over the entire surface of the cylinder 1 with a synthetic resin adhesive 9. A groundwater pressure prevention device for concrete waterways, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981139492U JPS5845756U (en) | 1981-09-19 | 1981-09-19 | Groundwater pressure prevention equipment for concrete waterways |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981139492U JPS5845756U (en) | 1981-09-19 | 1981-09-19 | Groundwater pressure prevention equipment for concrete waterways |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5845756U true JPS5845756U (en) | 1983-03-28 |
Family
ID=29932678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981139492U Pending JPS5845756U (en) | 1981-09-19 | 1981-09-19 | Groundwater pressure prevention equipment for concrete waterways |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5845756U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61130280U (en) * | 1985-01-31 | 1986-08-14 | ||
| JPS62129070A (en) * | 1985-11-29 | 1987-06-11 | 株式会社 ニユ−ギン | Pinball feeder of pinball machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5350281A (en) * | 1976-10-19 | 1978-05-08 | Yukio Matsumoto | Method for formation of friction surface |
-
1981
- 1981-09-19 JP JP1981139492U patent/JPS5845756U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5350281A (en) * | 1976-10-19 | 1978-05-08 | Yukio Matsumoto | Method for formation of friction surface |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61130280U (en) * | 1985-01-31 | 1986-08-14 | ||
| JPS62129070A (en) * | 1985-11-29 | 1987-06-11 | 株式会社 ニユ−ギン | Pinball feeder of pinball machine |
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