WO2005010282A1 - アイスブレーカー、及びアイスブレーカー付き水路 - Google Patents
アイスブレーカー、及びアイスブレーカー付き水路 Download PDFInfo
- Publication number
- WO2005010282A1 WO2005010282A1 PCT/JP2004/010611 JP2004010611W WO2005010282A1 WO 2005010282 A1 WO2005010282 A1 WO 2005010282A1 JP 2004010611 W JP2004010611 W JP 2004010611W WO 2005010282 A1 WO2005010282 A1 WO 2005010282A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ice
- film body
- gate
- ice breaker
- waterway
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
- E02B1/003—Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
Definitions
- the present invention relates to an ice breaker capable of destroying ice formed by freezing water in a water channel, and a water channel with an ice breaker.
- a steel gate is provided to open and close the waterway (see Patent Document 1).
- Patent Document 1 Japanese Patent Laid-Open No. 2002-285533
- the present invention has been made as a result of studying to solve such problems of the prior art, and an object of the present invention is to destroy ice formed in a water channel with a simple configuration. It is to provide an ice breaker and a waterway with an ice breaker.
- the invention according to claim 1 is an ice breaker for breaking ice formed in a waterway, wherein the stretchable film is disposed along a wall of the waterway, and the stretchable film is provided.
- a fixing member for fixing a body to the wall surface, and gas supply means for supplying gas between the stretchable film body and the wall surface to bulge the stretchable film body toward the water channel.
- the stretchable membrane is disposed along the wall surface of the water channel.
- the gas supply means is operated to expand the stretchable film.
- the invention according to claim 2 is the ice breaker according to claim 1, wherein a lower film body is provided which is in close contact with the wall surface, and the gas supply means is provided between the stretchable film body and the lower film body. It is characterized by supplying gas in between.
- a gas is supplied between the stretchable film body and the lower film body, and the stretchable film body swells.
- the water channel with an ice breaker according to claim 3 includes a water channel, a gate for opening and closing the water channel, and the ice breaker according to claim 1 or 2 provided near the gate of the water channel. It is characterized by:
- the gas supply means is operated to expand the stretchable film.
- the ice breaker of the present invention has an excellent effect that ice formed in a water channel can be destroyed with a simple configuration.
- the water channel with the ice breaker of the present invention has the above-described configuration, the ice formed in the water channel can be broken with a simple configuration, and the gate can be freely opened and closed even in winter.
- FIG. 1 is a sectional view of a canal according to a first embodiment.
- FIG. 2 is a plan view of a canal.
- FIG. 3 is a front view of an ice breaker main body.
- FIG. 4 is a perspective view of a stretchable film.
- FIG. 5 is a cross-sectional view of a mounting portion of a stretchable film body.
- FIG. 6 is a sectional view of an ice breaker main body.
- FIG. 7 is a plan view of a canal showing an expanded state of an ice breaker.
- FIG. 8 is a cross-sectional view of a canal showing a state in which ice adhered to the surface of a stretchable membrane has been peeled off.
- FIG. 9 (A) is a cross-sectional view of the ice breaker body according to the second embodiment, and (B) is an enlarged cross-sectional view of an air pipe with an end.
- FIG. 10 is a front view of an ice breaker main body according to another embodiment.
- FIG. 11 is a plan view of a canal according to another embodiment.
- the canal 10 is provided with a gate 12 that can be opened and closed in the direction of arrow C.
- the gate 12 indicated by a solid line indicates a state where the canal 10 is closed
- the gate 12 indicated by a two-dot chain line indicates a state where the canal 10 is opened.
- Ice breaker bodies 16 are provided on the open side of the gate 12 on the wall surfaces 14 of concrete or the like located on both sides of the canal 10, respectively.
- the ice breaker main body 16 includes a rectangular elastic film body 18 that is long in the horizontal direction (the direction of arrow B in FIG. 3).
- the stretchable membrane 18 is a canvas-like one in which fiber materials 19a and 19b woven vertically and horizontally are covered with an elastic body 21 such as rubber.
- a mounting bracket 20 is arranged along the outer peripheral edge of the elastic film body 18, and anchor bolts 22 are arranged at predetermined intervals. Have been.
- the anchor bolt 22 is inserted into a hole 15 formed in the wall surface 14, and is fixed by solidifying a fixing agent (epoxy resin or the like) 17 injected into the hole 15.
- a fixing agent epoxy resin or the like
- the vicinity of the end of the elastic film 18 is placed on the embedding fitting 20, and the anchor bolt 22 penetrates the elastic film 18.
- a holding member 24 is placed on the elastic film body 18, and a nut 26 is screwed into the vicinity of the upper end of the anchor bolt 22 penetrating the holding member 24 via a panel washer 25, and the elastic member Membrane
- the periphery of the outer periphery of 18 is sandwiched between the holding member 24 and the embedding member 20 and is fixed to the wall surface 14.
- an air pipe 28 is embedded in the wall surface.
- One end of the air pipe 28 opens to the wall surface 14 and faces the inner surface side of the elastic film 18.
- the check valve 33 and the pressure gauge 34 provided in the air pipe 28 prevent the supplied air from flowing back and manage the required pressure. To check the pressure, open the on-off valve 35.
- an electric valve may be used for the supply valve 30 and the exhaust valve 31 for convenience.
- the stretchable membrane 18 is normally disposed along the wall 14 of the canal 10. Therefore, the opening and closing of the gate 12 is not hindered.
- the water level rises and falls.
- a water level 34a indicated by a solid line indicates a high level
- a water level 34b indicated by a two-dot chain line indicates a low level.
- the stretchable film 18 when the dimensions of the stretchable film 18 are 3200 mm in width and 915 mm in length, and the pressure in the stretchable film is about 30. OKpa, the center of the stretchable film 18 expands about 300 mm. Can be stretched.
- the work for breaking the ice 36 is only the operation of the compressor 32, the air supply valve 30, and the exhaust valve 31, and the ice 36 can be easily broken.
- the ice breaker body 16 must be installed in accordance with the height of the ice 36 (water surface), and the size of the stretchable film 18 must be set to a size that can break the ice 36. Of course.
- the air of the elastic film 18 is exhausted, so that the elastic film 18 is arranged along the wall surface 14 of the canal 10 as before.
- the elastic film body 18 Since the elastic film body 18 is expanded and deformed and swells, if the internal air is exhausted, the elastic film body 18 becomes flat by its own contracting force.
- the internal air may be forcibly exhausted by a pump or the like.
- ice 36 may adhere to the surface of the stretchable film 18, but in such a case, if the stretchable film 18 is expanded, the ice 36 peels off and falls.
- a force in which the ice breaker main body 16 is disposed only on the opening side of the gate 12 may be additionally disposed on the opposite side of the gate 12.
- a pressure regulating valve (not shown) is attached to 2.
- a lower film body 38 having elasticity such as rubber and the like having the same dimensions as the elastic film body 18 is adhered to the wall surface 14.
- the elastic film 18 is disposed on the lower film 38.
- the lower film body 38 is fixed to the wall surface 14 by being sandwiched by the metal fittings 20 and the holding metal fittings 24 together with the elastic film body 18.
- a donut plate-shaped fastener 40 is provided on the wall surface 14 at the end of the air pipe 28.
- a female screw 42 is formed inside the donut-shaped fastener 40, and the female screw 42 penetrates the lower membrane 38, and a male screw 46 of a holding metal fitting 44 is screwed through a washer 45. You.
- the presser fitting 44 is formed with a circular flange 48 larger than the annular seal rib 47 of the fastener 40, and the lower film body 38 is sandwiched between the fastener 40 and the washer 45.
- a through hole 50 through which air passes is formed in the shaft core portion of the holding member 44.
- the elastic film 18 is in contact with the elastic lower film 38, and the air enters the elastic film 18 and the elastic lower film 38.
- the airtightness is high, and air leakage can be prevented.
- the present embodiment is suitable for a case where a crack or the like is formed in the wall surface 14.
- the planar shape of the elastic film body 18 is a rectangle with four chamfered corners, but the planar shape of the elastic film body 18 is not limited to this.
- the concave portion 52 for accommodating the gate 12 is provided on the wall surface 14 of the canal 10, and the force of providing the ice breaker body 16 in the concave portion 52 As shown in FIG.
- the concave portion 52 may not be provided on the wall surface 14.
- the ice formed in the waterway can be destroyed with a simple configuration, and for example, the present invention can be applied to an application in which a gate provided in the waterway can be opened and closed.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Barrages (AREA)
- Tents Or Canopies (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002533441A CA2533441A1 (en) | 2003-07-25 | 2004-07-26 | Icebreaker and waterway with icebreaker |
US10/565,628 US20070025818A1 (en) | 2003-07-25 | 2004-07-26 | Icebreaker and waterway with icebreaker |
EP04770922A EP1655414A4 (en) | 2003-07-25 | 2004-07-26 | ICEBREAKER AND WATER PATH WITH ICE BREAKER |
NO20060394A NO20060394L (no) | 2003-07-25 | 2006-01-25 | Isbryter og kanal med isbryter |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-201840 | 2003-07-25 | ||
JP2003201840 | 2003-07-25 | ||
JP2003288426A JP3950090B2 (ja) | 2003-07-25 | 2003-08-07 | アイスブレーカー |
JP2003-288426 | 2003-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005010282A1 true WO2005010282A1 (ja) | 2005-02-03 |
Family
ID=34106842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/010611 WO2005010282A1 (ja) | 2003-07-25 | 2004-07-26 | アイスブレーカー、及びアイスブレーカー付き水路 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070025818A1 (ja) |
EP (1) | EP1655414A4 (ja) |
JP (1) | JP3950090B2 (ja) |
CA (1) | CA2533441A1 (ja) |
NO (1) | NO20060394L (ja) |
WO (1) | WO2005010282A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011011808A1 (en) * | 2009-07-30 | 2011-02-03 | Roman Buga | A cosmetic composition comprising sodium chloride in combination with one or more of protein, collagen, gelatin or amino acid |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103410117A (zh) * | 2013-08-27 | 2013-11-27 | 湖南三楚科技有限公司 | 一种防冰装置 |
RU2604931C2 (ru) * | 2015-05-20 | 2016-12-20 | Аскар Джамилевич Мингажев | Способ и устройство для сбора нефти и нефтепродукта из-под ледяного покрова водоема |
CN113235526A (zh) * | 2021-06-03 | 2021-08-10 | 魏驿明 | 一种新型水利工程用自动启闭闸门 |
CN114032852B (zh) * | 2021-11-18 | 2023-03-21 | 郑州大学 | 一种闸门超声波除冰装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5872232U (ja) * | 1981-11-06 | 1983-05-16 | 日立造船株式会社 | 取水設備の凍結防止装置 |
JPS62143727U (ja) * | 1986-02-27 | 1987-09-10 | ||
JPH01120522U (ja) * | 1988-02-10 | 1989-08-15 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3698193A (en) * | 1966-04-15 | 1972-10-17 | Stewart F Daymond | Conduits |
US3690601A (en) * | 1970-09-23 | 1972-09-12 | Lowell W Roemke | Pneumatic deicer periphery bleeder |
JPS5255836Y2 (ja) * | 1972-06-23 | 1977-12-16 | ||
JPS62276117A (ja) * | 1986-05-23 | 1987-12-01 | Kawasaki Heavy Ind Ltd | 水門の氷圧荷重軽減方法 |
EP0466839B1 (en) * | 1990-02-06 | 1996-01-10 | Bell Helicopter Textron Inc. | Electromagnetic wave attenuating and deicing structure |
KR101066825B1 (ko) * | 2001-07-09 | 2011-09-23 | 헨리 케이 오베르메이어 | 수량 조절 게이트 및 그의 액츄에이터 |
-
2003
- 2003-08-07 JP JP2003288426A patent/JP3950090B2/ja not_active Expired - Fee Related
-
2004
- 2004-07-26 WO PCT/JP2004/010611 patent/WO2005010282A1/ja active Application Filing
- 2004-07-26 CA CA002533441A patent/CA2533441A1/en not_active Abandoned
- 2004-07-26 US US10/565,628 patent/US20070025818A1/en not_active Abandoned
- 2004-07-26 EP EP04770922A patent/EP1655414A4/en not_active Withdrawn
-
2006
- 2006-01-25 NO NO20060394A patent/NO20060394L/no not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5872232U (ja) * | 1981-11-06 | 1983-05-16 | 日立造船株式会社 | 取水設備の凍結防止装置 |
JPS62143727U (ja) * | 1986-02-27 | 1987-09-10 | ||
JPH01120522U (ja) * | 1988-02-10 | 1989-08-15 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1655414A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011011808A1 (en) * | 2009-07-30 | 2011-02-03 | Roman Buga | A cosmetic composition comprising sodium chloride in combination with one or more of protein, collagen, gelatin or amino acid |
Also Published As
Publication number | Publication date |
---|---|
JP2005060944A (ja) | 2005-03-10 |
EP1655414A4 (en) | 2010-03-24 |
EP1655414A1 (en) | 2006-05-10 |
US20070025818A1 (en) | 2007-02-01 |
JP3950090B2 (ja) | 2007-07-25 |
NO20060394L (no) | 2006-04-10 |
CA2533441A1 (en) | 2005-02-03 |
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