CN104532800B - A kind of dam solving lake water backflow, arid and realizing water storage choked flow - Google Patents
A kind of dam solving lake water backflow, arid and realizing water storage choked flow Download PDFInfo
- Publication number
- CN104532800B CN104532800B CN201410693192.9A CN201410693192A CN104532800B CN 104532800 B CN104532800 B CN 104532800B CN 201410693192 A CN201410693192 A CN 201410693192A CN 104532800 B CN104532800 B CN 104532800B
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- China
- Prior art keywords
- water
- transmission mechanism
- dam body
- dam
- power transfer
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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
- E02B7/02—Fixed barrages
- E02B7/04—Dams across valleys
- E02B7/08—Wall dams
-
- 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
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention belongs to hydraulic engineering technical field, be specifically related to a kind of dam solving lake water backflow, arid and realizing water storage choked flow.The backflow of this solution lake water, arid and realize the dam of water storage choked flow, including dam body, OPS, water flow control mechanism, transmission mechanism and flow cavitation result transmission mechanism, on described dam body, horizontal array has multiple undercurrent hole, it is equipped with water flow control mechanism in each undercurrent hole, water flow control mechanism side is provided with baffle, described water flow control mechanism transmits power by transmission mechanism, and described transmission mechanism is manipulated by OPS, and drives flow cavitation result transmission mechanism to be controlled water flow control mechanism.It provides the benefit that: the effect of dam body consolidation solid base, reduces the current impulsive force to dam body, prevents current from reflux, it is achieved each stage lake water stores, it is to avoid arid and cause backwater to go down.
Description
Technical field
The invention belongs to hydraulic engineering technical field, be specifically related to a kind of lake water that solves and reflux, do
Drought and realize the dam of water storage choked flow.
Background technology
Weishan Lake is the another name of Nansi Lake, is the fresh water lake of north of China maximum, Weishan Lake north and south
Long 120 kilometers, thing the widest part reaches 25 kilometers, and water surface area reaches 1266 square kilometres.And
In recent years, owing to being affected by weather, the sign of lake water drought, water level drastically under
Fall, occurs in that large stretch of oasis and wetland in lake, some places even expose dry lakebed,
There is be full of cracks in soil, causes the dead fish in neighbouring fish pond in blocks, for lake water Arid Problem, although to adjust
Drawing Yangtze River Water is Nansi Lake subordinate lake emergence compensating water, but Distant water cannot quench present thirst, lake water arid
To fishery cultivating, Weishan Lake is ecological and shipping causes heavy losses.
Summary of the invention
The present invention is in order to make up the defect of prior art, it is provided that one is prevented from lake water arid
Flow backwards, simple in construction, be easy to control solve lake water backflow, arid and realize water storage choked flow
Dam.
The present invention is achieved through the following technical solutions:
A kind of dam solving lake water backflow, arid and realizing water storage choked flow, including dam body, behaviour
Control room, water flow control mechanism, transmission mechanism and flow cavitation result transmission mechanism, horizontal on described dam body
There is multiple undercurrent hole to array, in each undercurrent hole, be equipped with water flow control mechanism, flow cavitation result machine
Structure side is provided with baffle, and described water flow control mechanism transmits power, transmission by transmission mechanism
Mechanism and flow cavitation result transmission mechanism are set in the power transfer slot in dam body respectively and baffle plate moves
In power transmission slot, described power transfer slot and baffle plate power transfer slot are set in each undercurrent hole respectively
Side, described transmission mechanism is manipulated by OPS, and drives flow cavitation result transmission mechanism
Water flow control mechanism is controlled.
Further, pre-buried reinforcement and assistant reinforcement muscle, pre-buried reinforcement it are provided with bottom described dam body
Muscle lateral set is bottom dam body, and assistant reinforcement flaccidity of tendon and muscle is to being set in bottom dam body.
Further, described water flow control mechanism includes water fender, rotating shaft, and water fender passes through respectively
Shafts set is at two ends, undercurrent hole, and the roller end of the same side is provided with sprocket wheel, water fender the same side
It is respectively equipped with baffle.
Further, described baffle plate power transfer slot is positioned on the inwall of undercurrent hole, and baffle plate power transmits
The chain of the roller end on the water fender at the flow cavitation result transmission mechanism in groove and two ends, undercurrent hole
Wheel connects.
Further, described transmission mechanism is made up of rotating shaft, sprocket wheel and chain, and axle bed is passed through in rotating shaft
It is set in respectively in each power transfer slot, power transfer slot and baffle plate power transfer slot vertical setup
In dam body, each rotating shaft is respectively arranged at two ends with sprocket wheel up and down, logical between the sprocket wheel of each rotating shaft upper end
Crossing chain to be connected in OPS, the sprocket wheel of each rotating shaft lower end is with flow cavitation result transmission mechanism even
Connect.
Further, described flow cavitation result transmission mechanism is made up of axle bed and screw rod, and screw rod passes through axle
Seat be set in baffle plate power transfer slot, screw rod two ends respectively with the roller end on water fender
Sprocket wheel connects.
Further, being provided with motor and operation bench in described OPS, motor is connected with chain, logical
The sprocket wheel crossing chain-driving each rotating shaft upper end rotates, and operation bench receives the message of pressure sensor,
And motor is manipulated.
Further, described dam body both sides become camber domatic.
The invention has the beneficial effects as follows: the present invention uses setting of pre-buried reinforcement and assistant reinforcement muscle
Meter, it is possible to play the effect of dam body consolidation solid base, dam body arc is domatic and undercurrent hole can
Reduce the current impulsive force to dam body, water flow control mechanism, transmission mechanism, flow cavitation result transmission
Mechanism and baffle realize intercepting current, prevent current from refluxing, when water level goes down, and can
By water flow control mechanism, upper current are intercepted, it is achieved each stage lake water stores, it is to avoid arid
And cause backflow to go down, reduce fishery cultivating, Weishan Lake ecology and the loss of shipping.
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with the accompanying drawings.
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is the sectional view of dam body；
Accompanying drawing 3 uses view for dam body flowing water；
Accompanying drawing 4 blocks water water for dam body and uses view.
In figure, 1 dam body, 2 undercurrent holes, 3 pre-buried reinforcements, 4 assistant reinforcement muscle, 5 dash
Plate, 6 baffles, 7 pressure sensors, 8 chains, 9 sprocket wheels, 10 rotating shafts, 11 power pass
Defeated groove, 12 axle beds, 13 baffle plate power transfer slot, 14 screw rods, 15 OPSs, 16 motors,
17 operation bench.
Detailed description of the invention
Accompanying drawing 1-4 is a kind of specific embodiment of the present invention.This invention one solves lake water and returns
Stream, arid and realize the dam of water storage choked flow, including dam body 1, OPS 15, flow cavitation result
Mechanism, transmission mechanism and flow cavitation result transmission mechanism, on described dam body 1, horizontal array has multiple
Undercurrent hole 2, is equipped with water flow control mechanism in each undercurrent hole 2, water flow control mechanism side sets
Have baffle 6, described water flow control mechanism by transmission mechanism transmit power, transmission mechanism and
Power transfer slot 11 that flow cavitation result transmission mechanism is set in dam body 1 respectively and baffle plate power
In transmission slot 13, described power transfer slot 11 and baffle plate power transfer slot 13 are set in respectively
Side, each undercurrent hole 2, described transmission mechanism is manipulated by OPS 15, and drives water
Water flow control mechanism is controlled by flow control transmission mechanism.
Further, pre-buried reinforcement 3 and assistant reinforcement muscle 4 it are provided with bottom described dam body 1, in advance
Burying reinforcement 3 lateral set bottom dam body 1, assistant reinforcement muscle 4 is longitudinally set in dam body 1
Bottom.
Further, described water flow control mechanism includes water fender 5, rotating shaft 10, water fender 5 points
Rotating shaft 10 Tong Guo not be set in two ends, undercurrent hole 2, rotating shaft 10 end of the same side is provided with sprocket wheel
9, water fender 5 the same side is respectively equipped with baffle 6.
Further, described baffle plate power transfer slot 13 is positioned on the inwall of undercurrent hole 2, and baffle plate moves
On the water fender 5 at the flow cavitation result transmission mechanism in power transmission slot 13 and two ends, undercurrent hole 2
The sprocket wheel 9 of rotating shaft 10 end connects.
Further, described transmission mechanism is made up of rotating shaft 10, sprocket wheel 9 and chain 8, rotating shaft
10 are set in each power transfer slot 11 respectively by axle bed 12, power transfer slot 11 and gear
Plate power transfer slot 13 vertical setup is in dam body 1, and each rotating shaft about 10 is respectively arranged at two ends with
Sprocket wheel 9, is connected in OPS 15 by chain 8 between the sprocket wheel 9 of each rotating shaft 10 upper end,
The sprocket wheel 9 of each rotating shaft 10 lower end is connected with flow cavitation result transmission mechanism.
Further, described flow cavitation result transmission mechanism is made up of axle bed 12 and screw rod 14, screw rod
14 are set in baffle plate power transfer slot 13 by axle bed 12, screw rod 14 two ends respectively with gear
The sprocket wheel 9 of rotating shaft 10 end on water plate 5 connects.
Further, in described OPS 15, be provided with motor 16 and operation bench 17, motor 16 with
Chain 8 connects, and is driven the sprocket wheel 9 of each rotating shaft 10 upper end to rotate by chain 8, operation bench
17 messages receiving pressure sensor 7, and motor 16 is manipulated.
Further, described dam body 1 both sides become camber domatic.
The present invention is not limited to above-mentioned embodiment, and anyone should learn under the enlightenment of the present invention
That makes has same or like technical scheme with the present invention, each falls within the protection model of the present invention
Within enclosing.
Technology that the present invention does not describes in detail, shape, structure part are known technology.
Claims (4)
- null1. one kind solves lake water backflow、Arid and realize the dam of water storage choked flow，It is characterized in that，Including dam body、OPS、Water flow control mechanism、Transmission mechanism and flow cavitation result transmission mechanism，On described dam body, horizontal array has multiple undercurrent hole，It is equipped with water flow control mechanism in each undercurrent hole，Water flow control mechanism side is provided with baffle，Described water flow control mechanism transmits power by transmission mechanism，Transmission mechanism and flow cavitation result transmission mechanism are set in the power transfer slot in dam body and baffle plate power transfer slot respectively，Described power transfer slot and baffle plate power transfer slot are set in side, each undercurrent hole respectively，Described transmission mechanism is manipulated by OPS，And drive flow cavitation result transmission mechanism that water flow control mechanism is controlled，Described water flow control mechanism includes water fender、Rotating shaft，Water fender passes through shafts set respectively at two ends, undercurrent hole，The roller end of the same side is provided with sprocket wheel，Water fender the same side is respectively equipped with baffle，Described transmission mechanism is by rotating shaft、Sprocket wheel and chain are constituted，Rotating shaft is set in each power transfer slot respectively by axle bed，Power transfer slot and baffle plate power transfer slot vertical setup are in dam body，Each rotating shaft is respectively arranged at two ends with sprocket wheel up and down，It is connected in OPS by chain between the sprocket wheel of each rotating shaft upper end，The sprocket wheel of each rotating shaft lower end is connected with flow cavitation result transmission mechanism，Described flow cavitation result transmission mechanism is made up of axle bed and screw rod，Screw rod is set in baffle plate power transfer slot by axle bed，Screw rod two ends sprocket wheel with the roller end on water fender respectively is connected，Motor and operation bench it is provided with in described OPS，Motor is connected with chain，Rotated by the sprocket wheel of chain-driving each rotating shaft upper end，Operation bench receives the message of pressure sensor，And motor is manipulated.
- A kind of dam solving lake water backflow, arid and realizing water storage choked flow the most according to claim 1, it is characterized in that: bottom described dam body, be provided with pre-buried reinforcement and assistant reinforcement muscle, pre-buried reinforcement lateral set is bottom dam body, and assistant reinforcement flaccidity of tendon and muscle is to being set in bottom dam body.
- A kind of dam solving lake water backflow, arid and realizing water storage choked flow the most according to claim 1, it is characterized in that: described baffle plate power transfer slot is positioned on the inwall of undercurrent hole, and the flow cavitation result transmission mechanism in baffle plate power transfer slot is connected with the sprocket wheel of the roller end on the water fender at two ends, undercurrent hole.
- A kind of dam solving lake water backflow, arid and realizing water storage choked flow the most according to claim 1, is characterized in that: described dam body both sides camber is domatic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410693192.9A CN104532800B (en) | 2014-11-27 | 2014-11-27 | A kind of dam solving lake water backflow, arid and realizing water storage choked flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410693192.9A CN104532800B (en) | 2014-11-27 | 2014-11-27 | A kind of dam solving lake water backflow, arid and realizing water storage choked flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104532800A CN104532800A (en) | 2015-04-22 |
| CN104532800B true CN104532800B (en) | 2016-09-07 |
Family
ID=52848408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410693192.9A Expired - Fee Related CN104532800B (en) | 2014-11-27 | 2014-11-27 | A kind of dam solving lake water backflow, arid and realizing water storage choked flow |
Country Status (1)
| Country | Link |
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| CN (1) | CN104532800B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247679Y (en) * | 1995-11-23 | 1997-02-19 | 水利部烟台水工机械厂 | Two-way water-stop gate |
| CN2641123Y (en) * | 2003-09-14 | 2004-09-15 | 郁全亭 | Overflow bridge like diversion dam |
| KR100774381B1 (en) * | 2006-11-02 | 2007-11-12 | 한상관 | Method to constitute sand protecting dam having function to secure water for wood fire and function to filter by-product of flood |
| CN201891107U (en) * | 2010-12-09 | 2011-07-06 | 上海勘测设计研究院 | One-way water flowing hydraulic intercepting facility capable of controlling highest water level of downstream |
| CN104141287B (en) * | 2013-05-07 | 2015-12-09 | 上海交通建设总承包有限公司 | Inland river water diversion engineering construction method |
-
2014
- 2014-11-27 CN CN201410693192.9A patent/CN104532800B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104532800A (en) | 2015-04-22 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20181127 |
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