CN105464055A - Flap gate - Google Patents
Flap gate Download PDFInfo
- Publication number
- CN105464055A CN105464055A CN201510840464.8A CN201510840464A CN105464055A CN 105464055 A CN105464055 A CN 105464055A CN 201510840464 A CN201510840464 A CN 201510840464A CN 105464055 A CN105464055 A CN 105464055A
- Authority
- CN
- China
- Prior art keywords
- gate
- door body
- rotating shaft
- gate pier
- pier
- 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
- 230000005484 gravity Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 26
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 238000013016 damping Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- E02B7/40—Swinging or turning gates
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Barrages (AREA)
Abstract
The invention discloses a flap gate. The flap gate comprises a gate pier and a door body arranged in the gate pier; a rotating shaft is transversely arranged at the upper end of the gate pier, the top end of the door body is connected with the rotating shaft, and the door body is hinged to the top of the gate pier through a rotating shaft; and an arc-shaped structure with the axis of the rotating shaft as a circle center is fixedly arranged at the bottom of the door body or the gate pier, and the door body and the bottom of the gate pier are sealed through the arc-shaped structure under the natural gravity action. According to the flap gate, components such as a damping feedback system and landing legs are saved, and the structure of the flap gate is further simplified; and in addition, small opening vibration flapping phenomena of the flap gate are effectively prevented, and the service life of the gate is prolonged.
Description
Technical field
The present invention, about a kind of water conservancy projects, particularly relates to a kind of flap gate.
Background technology
Flap gate can realize automatic control water level, is mainly used at place's interceptions such as reservoir, river, reservoir or excretion current.The flap gate be most widely used now is hydraulic automatically-controlled shutter gate, it utilizes waterpower and the mutual containing of gate weight, by setting up damping feedback system to reach the object of regulation and control water level, when upper pond level raises, gate opens earial drainage gradually around " transverse axis "; Otherwise upper pond level declines, gate returns pass retaining gradually, and upper pond level is remained in the scope of designing requirement.
Current hydraulic automatically-controlled shutter gate has vertical dash flap gate and tilt angle connecting rod roller gate two type, and wherein vertical dash flap gate adopts two fulcrum band connecting rod mode, in actual moving process, substantially can meet requirement of engineering.But this gate also comes with some shortcomings, mainly under some hydraulics, easily there is small guide vane vibration phenomenon, although the unlikely safety having influence on whole gate dam in a short time, but long-term small guide vane vibration can cause bottom flap gate and the endurance failure of fixed dam, so that gate dam leaks seriously, until cause the destruction of whole turnover panel gate dam engineering.Idler-wheel connecting-rod type flap gate is the gate of a kind of pair of fulcrum band connecting rod, by panel, supporting leg, buttress, roller, the parts compositions such as connecting rod, according to the change of gate water level, rely on the opening and closing of hydraulic action automatic controlling gate, the advantage of this gate can effectively prevent the small guide vane vibration phenomenon of flap gate, shortcoming from being still need to set up damping feedback system, make gate complicated integral structure, construction costs is high.
Summary of the invention
In view of this, the object of this invention is to provide a kind of flap gate, the advantage of this flap gate is the small guide vane vibration phenomenon that effectively can prevent flap gate, and greatly simplifies the structure of flap gate.
The present invention reaches above-mentioned technical purpose by following technological means:
Flap gate of the present invention, comprise gate pier and be arranged on the door body in gate pier, described gate pier upper end is laterally provided with a rotating shaft, and the top of described door body is connected with described rotating shaft, and described door body is hinged by the top of described rotating shaft and described gate pier; It is the arc-shaped structure in the center of circle that the bottom of described door body or gate pier is fixedly installed with rotating shaft core, and described door body mutually seals under natural gravity active state between bottom described arc-shaped structure and described gate pier.
Further, the bottom of described door body is fixedly installed described arc-shaped structure, described arc-shaped structure is take rotating shaft core as the circular arc stop plank in the center of circle, fits under natural gravity active state between the bottom of described gate pier and the lower curved bottom surface of described circular arc stop plank.
Further, the bottom of described gate pier is fixedly installed described arc-shaped structure, described arc-shaped structure is take rotating shaft core as the circular groove in the center of circle, fits under natural gravity active state between the bottom of described door body and the arc groove face of described circular groove.
Further, the bottom of described gate pier and the lower end of circular arc stop plank position bonded to each other is provided with the elastic sealing strip axially extended along circular arc stop plank, and described circular arc stop plank is fitted by the bottom of described elastic sealing strip and described gate pier.
Further, the bottom of described gate pier and the lower end of circular arc stop plank position bonded to each other offers groove A, and described elastic sealing strip is embedded in described groove A.
Further, the bottom of described door body is provided with elastic sealing strip, and described circular groove is fitted by the bottom of described elastic sealing strip and described door body.
Further, the bottom of described door body is provided with groove B, and described elastic sealing strip is embedded in described groove B.
Further, also comprise the bearing that two are symmetricly set on rotating shaft two ends, be rotatably assorted between described bearing and rotating shaft, described bearing is fixedly installed on the top of gate pier.
Further, the reducer also comprising motor and be connected with the power output shaft of motor; Described gate pier successively parallel series is provided with multiple, is fixedly installed multiple bodies above described rotating shaft; The end of described rotating shaft is connected with the power output shaft of described reducer.
Further, described door body top is provided with the arm upwards extended, and the top of described arm is fixedly connected with described rotating shaft.
Beneficial effect of the present invention: flap gate of the present invention, comprise gate pier and be arranged on the door body in gate pier, described gate pier upper end is laterally provided with a rotating shaft, and the top of described door body is connected with described rotating shaft, and described door body is hinged by the top of described rotating shaft and described gate pier; It is the arc-shaped structure in the center of circle that the bottom of described door body or gate pier is fixedly installed with rotating shaft core, and described door body mutually seals under natural gravity active state between bottom described arc-shaped structure and described gate pier.Flap gate of the present invention not only eliminates the parts such as damping feedback system and supporting leg, and then simplifies the structure of flap gate, and effectively prevent flap gate small guide vane vibration phenomenon, extends the application life of gate.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the Facad structure schematic diagram of flap gate in the embodiment of the present invention 1;
Fig. 2 is the side sectional view of flap gate in the embodiment of the present invention 1, under door body is in natural gravity effect in figure, eliminates elastic sealing strip in figure;
Fig. 3 is the side sectional view of flap gate in the embodiment of the present invention 1, and in figure, door body is in upwards open mode;
Fig. 4 is the perspective view of flap gate in the embodiment of the present invention 1;
Fig. 5 is the side sectional view of flap gate in the embodiment of the present invention 2, under door body is in natural gravity effect in figure, eliminates elastic sealing strip in figure;
Fig. 6 is the side sectional view of flap gate in the embodiment of the present invention 2, and in figure, door body is in upwards open mode.
Detailed description of the invention
Below with reference to accompanying drawing, the present invention is described in detail:
Embodiment 1 one kinds of flap gates
As Figure 1-4, flap gate in the present embodiment, the door body 2 comprising gate pier 1 and be arranged in gate pier 1, described gate pier 1 upper end is laterally provided with a rotating shaft 3, the top of described door body 2 is connected with described rotating shaft 3, and described door body 2 is hinged with the top of described gate pier 1 by described rotating shaft 3; The bottom of described gate pier 1 is fixedly installed described arc-shaped structure, the circular groove 5 that described arc-shaped structure is is the center of circle with rotating shaft 3 axle center, fits under natural gravity active state between the bottom of described door body 2 and the arc groove face of described circular groove 5.The bottom of described door body 2 is provided with elastic sealing strip 6, and described circular groove 5 is fitted with the bottom of described door body 2 by described elastic sealing strip 6.The bottom of described door body 2 is provided with groove B8, described elastic sealing strip 6 is embedded in described groove B8, the cross section of described groove B8 is c-shaped, described elastic sealing strip 6 is cylindrical, its diameter is corresponding to described groove B8 cross-sectional diameter, by the improvement of said structure, can to realize between elastic sealing strip with door body detachable is connected, thus the convenient replacing to elastic sealing strip.
Embodiment 2 one kinds of flap gates
As seen in figs. 5-6, flap gate in the present embodiment, the door body 2 comprising gate pier 1 and be arranged in gate pier 1, described gate pier 1 upper end is laterally provided with a rotating shaft 3, the top of described door body 2 is connected with described rotating shaft 3, and described door body 2 is hinged with the top of described gate pier 1 by described rotating shaft 3; The bottom of described door body 2 is fixedly installed described arc-shaped structure, the circular arc stop plank 4 that described arc-shaped structure is is the center of circle with rotating shaft 3 axle center, fits between the bottom of described gate pier 1 and the lower curved bottom surface of described circular arc stop plank 4 under natural gravity active state.The bottom of described gate pier 1 and the lower end of circular arc stop plank 4 position bonded to each other is provided with the elastic sealing strip 6 axially extended along circular arc stop plank 4, and described circular arc stop plank 4 is fitted with the bottom of described gate pier 1 by described elastic sealing strip 6.The bottom of described gate pier 1 and the lower end of circular arc stop plank 4 position bonded to each other offers groove A7, and described elastic sealing strip 6 is embedded in described groove A7.The cross section of described groove A7 is c-shaped, described elastic sealing strip 6 is cylindrical, its diameter is corresponding to described groove A7 cross-sectional diameter, and by the improvement of said structure, can to realize between elastic sealing strip with door body detachable is connected, thus the convenient replacing to elastic sealing strip.
As the further improvement of above-mentioned embodiment, also comprise the bearing 9 that two are symmetricly set on rotating shaft 3 two ends, be rotatably assorted between described bearing 9 and rotating shaft 3, described bearing 9 is fixedly installed on the top of gate pier 1.The application life that bearing can extend rotating shaft is set.
As the further improvement of above-mentioned embodiment, the reducer 12 also comprising motor 11 and be connected with the power output shaft of motor 11; Described gate pier 1 successively parallel series is provided with multiple, and described rotating shaft 3 is fixedly installed multiple bodies 2 above; The end of described rotating shaft 3 is connected with the power output shaft of described reducer 12.Above-mentioned improvement arranges and to achieve with a rotating shaft to control the object of all door bodies opening and closing, improves operating efficiency, greatly simplifies the structure of control gate body opening and closing simultaneously.
As the further improvement of above-mentioned embodiment, described door body 2 top is provided with the arm 10 upwards extended, and the top of described arm 10 is fixedly connected with described rotating shaft 3.The object of above-mentioned setting enables rotating shaft and bearing portions be in more than the water surface all the time, thus not only avoid the corrosion of current, also facilitates the maintenance to parts such as bearings simultaneously.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. a flap gate, comprise gate pier (1) and be arranged on the door body (2) in gate pier (1), it is characterized in that: described gate pier (1) upper end is laterally provided with a rotating shaft (3), the top of described door body (2) is connected with described rotating shaft (3), and described door body (2) is hinged with the top of described gate pier (1) by described rotating shaft (3); It is the arc-shaped structure in the center of circle that the bottom of described door body (2) or gate pier (1) is fixedly installed with rotating shaft (3) axle center, and described door body (2) mutually seals under natural gravity active state between bottom described arc-shaped structure and described gate pier (1).
2. flap gate according to claim 1, it is characterized in that: the bottom of described door body (2) is fixedly installed described arc-shaped structure, described arc-shaped structure is take rotating shaft (3) axle center as the circular arc stop plank (4) in the center of circle, fits under natural gravity active state between the bottom of described gate pier (1) and the lower curved bottom surface of described circular arc stop plank (4).
3. flap gate according to claim 1, it is characterized in that: the bottom of described gate pier (1) is fixedly installed described arc-shaped structure, described arc-shaped structure is take rotating shaft (3) axle center as the circular groove (5) in the center of circle, fits under natural gravity active state between the bottom of described door body (2) and the arc groove face of described circular groove (5).
4. flap gate according to claim 2, it is characterized in that: the bottom of described gate pier (1) and the lower end of circular arc stop plank (4) position bonded to each other is provided with the elastic sealing strip (6) axially extended along circular arc stop plank (4), described circular arc stop plank (4) is fitted by the bottom of described elastic sealing strip (6) with described gate pier (1).
5. flap gate according to claim 4, it is characterized in that: the bottom of described gate pier (1) and the lower end of circular arc stop plank (4) position bonded to each other offers groove A (7), and described elastic sealing strip (6) is embedded in described groove A (7).
6. flap gate according to claim 3, it is characterized in that: the bottom of described door body (2) is provided with elastic sealing strip (6), described circular groove (5) is fitted by the bottom of described elastic sealing strip (6) with described door body (2).
7. flap gate according to claim 6, is characterized in that: the bottom of described door body (2) is provided with groove B (8), and described elastic sealing strip (6) is embedded in described groove B (8).
8. the flap gate according to claim 5 or 7, it is characterized in that: also comprise the bearing (9) that two are symmetricly set on rotating shaft (3) two ends, be rotatably assorted between described bearing (9) and rotating shaft (3), described bearing (9) is fixedly installed on the top of gate pier (1).
9. the flap gate according to claim 5 or 7, is characterized in that: the reducer (12) also comprising motor (11) and be connected with the power output shaft of motor (11); Described gate pier (1) successively parallel series is provided with multiple, and described rotating shaft (3) is fixedly installed multiple bodies (2) above; The end of described rotating shaft (3) is connected with the power output shaft of described reducer (12).
10. the flap gate according to claim 5 or 7, it is characterized in that: described door body (2) top is provided with the arm (10) upwards extended, and the top of described arm (10) is fixedly connected with described rotating shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840464.8A CN105464055B (en) | 2015-11-27 | 2015-11-27 | flap gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840464.8A CN105464055B (en) | 2015-11-27 | 2015-11-27 | flap gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105464055A true CN105464055A (en) | 2016-04-06 |
| CN105464055B CN105464055B (en) | 2017-07-07 |
Family
ID=55602175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510840464.8A Expired - Fee Related CN105464055B (en) | 2015-11-27 | 2015-11-27 | flap gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105464055B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108640168A (en) * | 2018-04-16 | 2018-10-12 | 浙江财经大学 | A kind of drainage mechanism suitable for waste water control |
| CN111236145A (en) * | 2020-01-16 | 2020-06-05 | 四川圆瑞建设工程有限责任公司 | Protection system for hydraulic and hydroelectric engineering and protection method thereof |
| CN113235522A (en) * | 2021-06-03 | 2021-08-10 | 中电建生态环境集团有限公司 | Inflatable rubber gate system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2719912Y (en) * | 2004-08-15 | 2005-08-24 | 洪雁 | Automatic panel-turning gate |
| CN201071500Y (en) * | 2007-07-10 | 2008-06-11 | 洪敏斐 | Rotating gate |
| KR100845143B1 (en) * | 2008-04-22 | 2008-07-09 | 보은군 | Gravity type automatic floodgate energy supply/without energy supply |
| CN201502053U (en) * | 2009-09-25 | 2010-06-09 | 广东省水利电力勘测设计研究院 | Lifting horizontal type flap gate |
| CN102767165A (en) * | 2012-08-13 | 2012-11-07 | 夏飞 | Gate system for hydropower station |
| CN204059311U (en) * | 2014-08-13 | 2014-12-31 | 扬州楚门机电设备制造有限公司 | Pin rack transmission bidirectional turning Segment gate |
| CN104775402A (en) * | 2015-04-15 | 2015-07-15 | 扬州楚门机电设备制造有限公司 | Hydraulic lifting weir |
-
2015
- 2015-11-27 CN CN201510840464.8A patent/CN105464055B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2719912Y (en) * | 2004-08-15 | 2005-08-24 | 洪雁 | Automatic panel-turning gate |
| CN201071500Y (en) * | 2007-07-10 | 2008-06-11 | 洪敏斐 | Rotating gate |
| KR100845143B1 (en) * | 2008-04-22 | 2008-07-09 | 보은군 | Gravity type automatic floodgate energy supply/without energy supply |
| CN201502053U (en) * | 2009-09-25 | 2010-06-09 | 广东省水利电力勘测设计研究院 | Lifting horizontal type flap gate |
| CN102767165A (en) * | 2012-08-13 | 2012-11-07 | 夏飞 | Gate system for hydropower station |
| CN204059311U (en) * | 2014-08-13 | 2014-12-31 | 扬州楚门机电设备制造有限公司 | Pin rack transmission bidirectional turning Segment gate |
| CN104775402A (en) * | 2015-04-15 | 2015-07-15 | 扬州楚门机电设备制造有限公司 | Hydraulic lifting weir |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108640168A (en) * | 2018-04-16 | 2018-10-12 | 浙江财经大学 | A kind of drainage mechanism suitable for waste water control |
| CN108640168B (en) * | 2018-04-16 | 2021-07-23 | 浙江财经大学 | Drainage mechanism suitable for sewage treatment |
| CN111236145A (en) * | 2020-01-16 | 2020-06-05 | 四川圆瑞建设工程有限责任公司 | Protection system for hydraulic and hydroelectric engineering and protection method thereof |
| CN111236145B (en) * | 2020-01-16 | 2021-06-11 | 四川圆瑞建设工程有限责任公司 | Protection system for hydraulic and hydroelectric engineering and protection method thereof |
| CN113235522A (en) * | 2021-06-03 | 2021-08-10 | 中电建生态环境集团有限公司 | Inflatable rubber gate system |
| CN113235522B (en) * | 2021-06-03 | 2023-02-28 | 中电建生态环境集团有限公司 | Inflatable rubber gate system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105464055B (en) | 2017-07-07 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 |