CN108166460A - A kind of hydraulic engineering discharge orifice - Google Patents
A kind of hydraulic engineering discharge orifice Download PDFInfo
- Publication number
- CN108166460A CN108166460A CN201810221224.3A CN201810221224A CN108166460A CN 108166460 A CN108166460 A CN 108166460A CN 201810221224 A CN201810221224 A CN 201810221224A CN 108166460 A CN108166460 A CN 108166460A
- Authority
- CN
- China
- Prior art keywords
- discharge orifice
- steel pipe
- dam body
- cover board
- weir
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Barrages (AREA)
Abstract
The present invention provides a kind of hydraulic engineering discharge orifice, the steel pipe of dam body or weir body is penetrated through by setting, and make steel pipe and bar connecting, improve the fixed performance of discharge device, cover board is set, it is controlled for being realized to the working condition of discharge device, setting sliding slot realizes the movement of cover board, improves the working efficiency of discharge device.
Description
Technical field
The present invention relates to hydraulic engineerings, and in particular to a kind of hydraulic engineering discharge orifice.
Background technology
Hydraulic engineering is the important project in China, and can be divided into flood control structure, irrigation, power generation etc. according to effect builds
Object form is built, in hydraulic engineering, building often has water blocking, sluicing effect.Dam body, construction especially for reservoir
Cofferdam structure in the process generally requires setting discharge device, leads extra water off.
Discharge device is generally divided into surface current and low stream, and surface current carries out flow on the surface of hydraulic structure and leads off, this
Aerial drainage mode often requires that dam body or weir body has the protective device of erosion control, and generally hydraulic structure is required to be completed completely and just may be used
To use.Energy dissipation by hydraulic jump is realized that flow is led off, convenient for control, therefore is obtained by setting discharge device in hydraulic structure bottom
To being widely applied.
For energy dissipation by hydraulic jump, although can realize leading off for flow at present, flow rate of water flow is fast at aerial drainage, easily to aerial drainage
Device generates destruction, how to fix discharge device, and realization is stably connected with, and is the technical issues of discharge device is set.In addition, how
The discharge device being conveniently adjusted is set, is also the technical issues that need to address for adjusting aperture, closing.
Invention content
The present invention provides a kind of hydraulic engineering discharge orifice for problem of the prior art.
The present invention specific invention content be：A kind of hydraulic engineering discharge orifice, the discharge orifice is under weir body or dam body
Portion, for bottom overcurrent, it is characterised in that：The discharge orifice is steel pipe discharge orifice, and steel pipe penetrates through weir body or dam body, the steel pipe
Expansion section is both provided at both ends, the expansion section is pyramidal structure, and steel pipe middle part caliber is constant, and the steel pipe passes through
Connection reinforcing bar is fixed with the reinforcement welding inside weir body or dam body, and the upstream of the weir body or dam body is upstream face, the weir body
Or sliding slot is provided on the upstream face of dam body, there are two the sliding slots, parallel to set respectively positioned at the both sides up and down of the discharge orifice
It puts, the upstream face of weir body or dam body is additionally provided with cover board, and the cover board includes bottom plate and the first side plate, the second side
Plate, first side plate, second side plate are moved in the sliding slot setting up and down, are also useful on the cover board respectively
The handle of cover board movement and the first bolt hole for fixing cover board, the discharge orifice is pushed at work, to be moved by handle
Dynamic cover board, makes it not block drain hole, at this point, bolt passes through the first bolt hole on cover board, with meeting for the weir body or dam body
The built-in fitting set on the water surface is fixedly connected, and when discharge orifice works, by handle movable cover plate, it is made to block drain hole, this
When, bolt passes through the first bolt hole on cover board, is fixedly connected with the built-in fitting set on the upstream face of the weir body or dam body.
Preferably, the expansion section at the steel pipe both ends is pyramidal structure, cuts and flange is set at the edge of pyramidal structure
Structure sets the second bolt hole on turnup structure, and the flange is bolted on the weir body or dam body, the spiral shell
Bolt passes through the second bolt hole on flange.
Preferably, the steel pipe, the flange, the bolt are both provided with erosion resistant coating.
Preferably, caliber is 20cm in the middle part of the steel pipe, the maximum caliber of the expansion section at the steel pipe both ends is
40cm。
Preferably, the weir body or dam body are reinforced concrete structure, concrete strength is not less than C30, and the weir
Body or dam body were water-bound.
The present invention operation principle be：By penetrating through the steel pipe of dam body or weir body, realize leading off for flow, steel pipe with it is pre-buried
Bar connecting, intensity are guaranteed, in addition, at work, if necessary to open discharge orifice, then cover board is moved to non-discharge orifice
Region is fixed, and discharge orifice works at this time, normally leads flow off, if do not need to aerial drainage, cover board is moved to discharge orifice
Place, is fixed, cover board blocks discharge orifice at this time, and aerial drainage does not work.
The advantage of the invention is that：The steel pipe of dam body or weir body is penetrated through by setting, and makes steel pipe and bar connecting, is improved
The fixed performance of discharge device sets cover board, is controlled for being realized to the working condition of discharge device, and setting sliding slot realizes lid
The movement of plate improves the working efficiency of discharge device.
Description of the drawings：
Fig. 1 is discharge device schematic diagram；
Fig. 2 is steel pipe discharge orifice schematic diagram；
Fig. 3 is steel pipe expansion section schematic diagram；
Fig. 4 is cap locations schematic diagram；
Fig. 5 is covering plate structure schematic diagram；
Fig. 6 is covering plate structure vertical view；
Fig. 7 is steel pipe second embodiment schematic diagram；
Fig. 8 is the turnup structure schematic diagram of steel pipe second embodiment.
Specific embodiment：Below for Figure of description content, to the structure that the present invention limits, specifically explained
It is bright.
A kind of hydraulic engineering discharge orifice, the discharge orifice are used for weir body or dam body lower part, and for bottom overcurrent, feature exists
In：The discharge orifice is 1 discharge orifice of steel pipe, and steel pipe 1 penetrates through weir body or dam body, the steel pipe 1 are both provided with expansion at both ends
Portion 2, the expansion section 2 are pyramidal structure, and the 1 middle part caliber of steel pipe is constant, the steel pipe 1 by connect reinforcing bar and weir body or
Reinforcement welding inside dam body is fixed, and the upstream of the weir body or dam body is upstream face, on the upstream face of the weir body or dam body
Be provided with sliding slot 4, there are two the sliding slots 4, respectively positioned at the both sides up and down of the discharge orifice, is arranged in parallel, the weir body or
The upstream face of dam body is additionally provided with cover board 5, and the cover board 5 includes 6 and first side plate 7 of bottom plate, the second side plate 8, first side
Plate 7, second side plate 8 move in the sliding slot 4 setting up and down respectively, are also useful for pushing cover board 5 on the cover board 5
Mobile handle 9 and the first bolt hole 10 for fixing cover board 5, the discharge orifice at work, are moved by handle 9
Cover board 5, makes it not block drain hole, at this point, bolt passes through the first bolt hole 10 on cover board 5, with the weir body or dam body
The built-in fitting set on upstream face is fixedly connected, and when discharge orifice works, by 9 movable cover plate 5 of handle, it is made to block sluicing
Hole, at this point, bolt passes through the first bolt hole 10 on cover board, the built-in fitting with being set on the upstream face of the weir body or dam body is consolidated
Fixed connection.
Preferably, the 1 middle part caliber of steel pipe is 20cm, the maximum caliber of the expansion section 2 at 1 both ends of steel pipe is
40cm。
Preferably, the weir body or dam body are reinforced concrete structure, concrete strength is not less than C30, and the weir
Body or dam body were water-bound.
As second embodiment, the expansion section 2 at 1 both ends of steel pipe is pyramidal structure, and on the side of pyramidal structure
Edge sets 12 structure of flange, and the second bolt hole 13 is set in 12 structure of flange, and the flange 12 is bolted on described
On weir body or dam body, the bolt passes through the second bolt hole 13 on flange.
Wherein, the steel pipe 1, the flange 12, the bolt are both provided with erosion resistant coating.
Preferably, several steel bars are welded on the steel pipe 1, the steel bar and the reinforcing bar inside the weir body or dam body
It is welded and fixed.
The present invention operation principle be：By penetrating through the steel pipe 1 of dam body or weir body, realize leading off for flow, steel pipe 1 with it is pre-
Bar connecting is buried, intensity is guaranteed, in addition, at work, if necessary to open discharge orifice, then cover board 5 is moved to non-let out
Discharge orifice region is fixed, and discharge orifice works at this time, normally leads flow off, if do not need to aerial drainage, cover board 5 is moved to and is let out
It at discharge orifice, is fixed, cover board blocks discharge orifice at this time, and aerial drainage does not work.
The above embodiment is only the preferred embodiment of the present invention, and protection scope of the present invention is not construed as only limiting
In the concrete form that embodiment is stated, protection scope of the present invention also includes those skilled in the art according to present inventive concept institute
It is conceivable that equivalent technologies mean.
Claims (5)
1. a kind of hydraulic engineering discharge orifice, which is used for weir body or dam body lower part, and for bottom overcurrent, feature exists
In：The discharge orifice is steel pipe discharge orifice, and steel pipe perforation weir body or dam body, the steel pipe are both provided with expansion section at both ends,
The expansion section is pyramidal structure, and steel pipe middle part caliber is constant, and the steel pipe is by connecting in reinforcing bar and weir body or dam body
The reinforcement welding in portion is fixed, and the upstream of the weir body or dam body is upstream face, is provided on the upstream face of the weir body or dam body
Sliding slot, there are two the sliding slots, respectively positioned at the both sides up and down of the discharge orifice, is arranged in parallel, weir body or dam body
Upstream face be additionally provided with cover board, the cover board includes bottom plate and the first side plate, the second side plate, first side plate, described the
Two side plates move in the sliding slot setting up and down respectively, are also useful for pushing the handle of cover board movement on the cover board, with
And the first bolt hole for fixing cover board, the discharge orifice at work, by handle movable cover plate, make it not block sluicing
Hole, at this point, bolt passes through the first bolt hole on cover board, the built-in fitting with being set on the upstream face of the weir body or dam body is fixed
Connection, when discharge orifice works, by handle movable cover plate, makes it block drain hole, at this point, bolt passes through first on cover board
Bolt hole is fixedly connected with the built-in fitting set on the upstream face of the weir body or dam body.
2. a kind of hydraulic engineering discharge orifice as described in claim 1, it is characterised in that：The expansion section at the steel pipe both ends
For pyramidal structure, cut and turnup structure is set at the edge of pyramidal structure, the second bolt hole is set on turnup structure, the flange is equal
It is bolted on the weir body or dam body, the bolt passes through the second bolt hole on flange.
3. a kind of hydraulic engineering discharge orifice as claimed in claim 2, it is characterised in that：It is the steel pipe, the flange, described
Bolt is both provided with erosion resistant coating.
4. a kind of hydraulic engineering discharge orifice as described in claim 1, it is characterised in that：Caliber is in the middle part of the steel pipe
20cm, the maximum caliber of the expansion section at the steel pipe both ends is 40cm.
5. a kind of hydraulic engineering discharge orifice as described in claim 1, it is characterised in that：The weir body or dam body are mixed for reinforcing bar
Xtah Crude Clay structure, concrete strength is not less than C30, and the weir body or dam body were water-bound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810221224.3A CN108166460A (en) | 2018-03-17 | 2018-03-17 | A kind of hydraulic engineering discharge orifice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810221224.3A CN108166460A (en) | 2018-03-17 | 2018-03-17 | A kind of hydraulic engineering discharge orifice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108166460A true CN108166460A (en) | 2018-06-15 |
Family
ID=62511379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810221224.3A Pending CN108166460A (en) | 2018-03-17 | 2018-03-17 | A kind of hydraulic engineering discharge orifice |
Country Status (1)
| Country | Link |
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| CN (1) | CN108166460A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339002A (en) * | 2018-11-20 | 2019-02-15 | 黄河勘测规划设计有限公司 | Arch dam deep-hole structures on a kind of high waste stream |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001348850A (en) * | 2000-06-08 | 2001-12-21 | Eito Corporation:Kk | Water gate and its work execution method |
| CN203834440U (en) * | 2014-04-01 | 2014-09-17 | 长江重庆航道工程局 | Adjustable drain opening for reclamation area |
| CN204343269U (en) * | 2014-12-11 | 2015-05-20 | 中国电建集团贵阳勘测设计研究院有限公司 | The device of a kind of power station stratified pumping |
| CN106544989A (en) * | 2016-12-09 | 2017-03-29 | 能诚集团有限公司 | A kind of water level automatically controls lock |
| CN107354908A (en) * | 2017-06-29 | 2017-11-17 | 河海大学 | River model stoplog type gate water tank |
-
2018
- 2018-03-17 CN CN201810221224.3A patent/CN108166460A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001348850A (en) * | 2000-06-08 | 2001-12-21 | Eito Corporation:Kk | Water gate and its work execution method |
| CN203834440U (en) * | 2014-04-01 | 2014-09-17 | 长江重庆航道工程局 | Adjustable drain opening for reclamation area |
| CN204343269U (en) * | 2014-12-11 | 2015-05-20 | 中国电建集团贵阳勘测设计研究院有限公司 | The device of a kind of power station stratified pumping |
| CN106544989A (en) * | 2016-12-09 | 2017-03-29 | 能诚集团有限公司 | A kind of water level automatically controls lock |
| CN107354908A (en) * | 2017-06-29 | 2017-11-17 | 河海大学 | River model stoplog type gate water tank |
Non-Patent Citations (2)
| Title |
|---|
| 国家知识产权局专利复审委员会: "《专利复审和无效审查决定汇编（2007）-电学-第3卷》", 31 October 2015, 知识产权出版社 * |
| 集美水产专科学校等: "《中等水产学校交流讲义-养殖水利工程》", 31 August 1961, 农业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339002A (en) * | 2018-11-20 | 2019-02-15 | 黄河勘测规划设计有限公司 | Arch dam deep-hole structures on a kind of high waste stream |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180615 |