CN107012836A - Sill may and levee system - Google Patents
Sill may and levee system Download PDFInfo
- Publication number
- CN107012836A CN107012836A CN201710265124.6A CN201710265124A CN107012836A CN 107012836 A CN107012836 A CN 107012836A CN 201710265124 A CN201710265124 A CN 201710265124A CN 107012836 A CN107012836 A CN 107012836A
- Authority
- CN
- China
- Prior art keywords
- dam
- flow
- sill
- cover plate
- water conservancy
- 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.)
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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
-
- 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
Abstract
The present invention relates to water conservancy projects technical field, more particularly, to sill may and levee system.Sill may includes：Intercept dam, water conservancy diversion pillar and be opened in the multiple flow-guiding channels intercepted in dam；Multiple water conservancy diversion pillars are arranged on one end of the upstream face on the interception dam, and the water conservancy diversion pillar is used to dredge riverbed bottom silt；Short transverse of multiple flow-guiding channels along the interception dam is set gradually from top to bottom；The flow-guiding channel two ends are connected with intercepting the upstream and downstream on dam respectively, and one end of at least one flow-guiding channel is provided with cover plate, the cover plate can turn on or block the flow-guiding channel to adjust the water level of upper river, with alleviate exist in the prior art sill may upstream mud amount of storage is big and the slow-footed technical problem of flood discharge.
Description
Technical field
The present invention relates to water conservancy projects technical field, more particularly, to sill may and levee system.
Background technology
Barrage is one of important hydraulic engineering of China, is played in terms of agricultural irrigation, flood peak regulation, silt control
Important effect.With under Global climate change extreme catchment cause crest discharge uprush and social development to river course give birth to
The new requirement of state function, the effect of barrage is increasingly highlighted.
The problem of current check dam is primarily present：In flood period, water is big, is let out under flood not in time, dam body upstream face
The framework of side is easily emptied, so that cause the short circuit of current seepage paths, and the node between pile foundation is easily cut, and is caused under dam body
Move；Due to being attacked by heavy rain, flood etc., the dyke breach of barrage upstream, a large amount of floods force main stem to change its course, great Liang Ni
Sand concentrates alluvial immediately ahead of barrage, and barrage is just ineffective, ultimately causes monolith around punching, dam body damaged or destroyed by flood, and cause dam
Body side water-drawing gate canal is destroyed；The current function for being designed without taking into account upstream and downstream fish of many barrages, river course fish can not
Migration is carried out by barrage, causes River Ecosystem Functions excalation.
The content of the invention
It is an object of the invention to provide a kind of sill may, there is sill may upstream face side mud in the prior art with alleviation and deposit
Reserves are big and the slow-footed technical problem of flood discharge.
A kind of sill may that the present invention is provided, including：Intercept dam, water conservancy diversion pillar and be opened in the multiple water conservancy diversion intercepted in dam and lead to
Road；
Multiple water conservancy diversion pillars are arranged on the upstream face end on the interception dam, and the water conservancy diversion pillar is used to dredge riverbed bottom
Portion's silt；
Short transverse of multiple flow-guiding channels along the interception dam is set gradually from top to bottom；
The flow-guiding channel two ends are connected with intercepting the upstream and downstream on dam respectively, and at least one flow-guiding channel
One end is provided with cover plate, and the cover plate can turn on or block the flow-guiding channel to adjust the water level of upper river.
Further, length direction of multiple water conservancy diversion pillars along the interception dam is evenly spaced is set, and multiple
The water conservancy diversion pillar is vertical with the interception dam.
Further, mozzle is provided with the flow-guiding channel, the mozzle is fixedly connected on the flow-guiding channel
It is interior.
Further, the two ends of the mozzle are provided with external bushing, and the external bushing is used to increase the anti-of mozzle
Hit impulse force.
Further, the cover plate is arranged on the mozzle close to the one end for intercepting dam upstream face, and the cover plate can edge
The side movement on the interception dam.
Further, the size of the cover plate is more than the diameter of the mozzle.
Further, one end of the cover plate is provided with first connecting portion, and the first connecting portion is rotatably connected on described
On the side for intercepting dam upstream face, away from second connecting portion is provided with the first connecting portion, the second connecting portion is used for
It is connected with drive device, the drive device drives the second connecting portion so that cover plate is rotated relative to dam is intercepted.
A kind of levee system, with above-mentioned sill may, including is arranged on the dykes and dams of sill may both sides, the dykes and dams and is provided with
Multiple protecting against shock chambers, multiple protecting against shock chambers are interconnected, for slowing down the impulsive force suffered by dykes and dams.
The present invention provides a kind of sill may；Including：Intercept dam, water conservancy diversion pillar and be opened in the multiple water conservancy diversion intercepted in dam and lead to
Road；Multiple water conservancy diversion pillars are arranged on the upstream face end on the interception dam, and the water conservancy diversion pillar is used to dredge the silt of riverbed bottom
Long-pending silt；Short transverse of multiple flow-guiding channels along the interception dam is set gradually from top to bottom；The flow-guiding channel
Two ends are connected with intercepting the upstream and downstream on dam respectively, and one end of at least one flow-guiding channel is provided with cover plate, described
Cover plate can turn on or block the flow-guiding channel to adjust the water level of upper river.There is sill may in the prior art with alleviation to meet
Water surface side mud amount of storage is big and the slow-footed technical problem of flood discharge.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of front view of sill may provided in an embodiment of the present invention；
Fig. 2 is a kind of top view of sill may provided in an embodiment of the present invention；
Fig. 3 for sill may provided in an embodiment of the present invention side view when being provided with cover plate；
Fig. 4 is provided with the side view of external bushing for the flow-guiding channel of sill may provided in an embodiment of the present invention.
Icon：100- intercepts dam；200- water conservancy diversion pillars；300- cover plates；400- external bushings；110- flow-guiding channels；111- is led
Flow tube.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is a kind of front view of sill may provided in an embodiment of the present invention；Fig. 2 is a kind of river provided in an embodiment of the present invention
The top view on dam；Fig. 3 for sill may provided in an embodiment of the present invention side view when being provided with cover plate.As shown in Figure 1,2 and 3,
A kind of sill may that the present invention is provided, including：Intercept dam 100, water conservancy diversion pillar 200 and be opened in the multiple water conservancy diversion intercepted in dam 100
Passage 110；
Multiple water conservancy diversion pillars 200 are arranged on the face end of damming on the interception dam 100, and the water conservancy diversion pillar 200 is used for
Dredge riverbed bottom silt；
Short transverse of multiple flow-guiding channels 110 along the interception dam 100 is set gradually from top to bottom：
The two ends of flow-guiding channel 110 are connected with intercepting the upstream and downstream on dam 100 respectively, and at least one described water conservancy diversion
One end of passage 110 is provided with cover plate 300, and the cover plate 300 can turn on or block the flow-guiding channel 110 to adjust upstream
The water level in river course.
Wherein, the shape of water conservancy diversion pillar 200 can be to be a variety of, such as：Rectangle is T-shaped.
Wherein, the height of water conservancy diversion pillar 200 should be greater than the height equal to flow-guiding channel 110, to ensure the energy of water conservancy diversion pillar 200
Mud is enough set to be deposited in the presence of the limitation of water conservancy diversion pillar 200 between multiple water conservancy diversion pillars 200 and interception dam 100, it is to avoid
Silt concentrates alluvial, and when mud is stacked into certain altitude, you can be drained by flow-guiding channel 110.
The embodiment of the present invention provides a kind of sill may；Including：Intercept dam 100, water conservancy diversion pillar 200 and be opened in interception dam 100
Interior multiple flow-guiding channels 110；Multiple water conservancy diversion pillars 200 are arranged on the face end of damming on the interception dam 100, the water conservancy diversion
Pillar 200 is used to dredge riverbed bottom silt；Height side of multiple flow-guiding channels 110 along the interception dam 100
To setting gradually from top to bottom；The two ends of flow-guiding channel 110 are connected with intercepting the upstream and downstream on dam 100 respectively, and at least
One end of one flow-guiding channel 110 is provided with cover plate 300, and the cover plate 300 can turn on or block the flow-guiding channel
110 to adjust the water level of upper river, with alleviate deposit in the prior art sill may inner side mud amount of storage it is big and flood discharge speed is slow
Technical problem, also, be provided with cover plate 300 at least one flow-guiding channel 110, so, aquatile is to pass through
It is not provided with the flow-guiding channel 110 of cover plate 300 between the upstream and downstream on dam 100 is intercepted to pass through, maintains river ecological function.
On the basis of above-described embodiment, further, multiple water conservancy diversion pillars 200 are evenly spaced be arranged on it is described
Intercept on dam 100, and multiple water conservancy diversion pillars 200 are vertically arranged with the interception dam 100.
Wherein, short transverse of the bore of flow-guiding channel 110 along the interception dam 100 is sequentially reduced from top to bottom.
Wherein, at least two flow-guiding channels 110 are provided between the adjacent water conservancy diversion pillar 200；At least two institutes
Flow-guiding channel 110 is stated to be arranged on the different height on the interception dam 100.During specific use, it is preferable that use phase
Two flow-guiding channels 110 are provided between adjacent water conservancy diversion pillar 200, due at dry season, that is, needing logical to certain water conservancy diversion
Road 110 is closed, so, and two flow-guiding channels 110 are provided between adjacent water conservancy diversion pillar 200, when closing wherein one
After individual, the silt discharge function in region between adjacent guide pillar 200 and barrage is not interfered with, and then, improve water conservancy diversion
Pillar 200 and the feature in each region of barrage formation.
In the present embodiment, it is preferable that multiple water conservancy diversion pillars 200 are evenly spaced to be arranged on the interception dam 100, multiple
Water conservancy diversion pillar 200 is vertically arranged with intercepting dam 100, so, and the stress surface for intercepting dam 100 is divided into multiple impartial planes,
Increase intercepts the stability on dam 100, also, when dry season, multiple water conservancy diversion pillars 200, which separate silt carrying flow, is intercepting dam
In 100 different zones, to reduce the accumulation of silt silt in the upstream face of barrage, so that it is guaranteed that flood period river course major trough
Position not to both sides riverbank direction offset, reduce current to dam body close to riverbank position around punching act on, protection embankment basis and
The water-drawing channel of dam body side, to improve the interception result of sill may.
On the basis of above-described embodiment, further, mozzle 111 is provided with the flow-guiding channel 110, it is described to lead
What flow tube 111 was fixedly connected is arranged in the flow-guiding channel 110.
Wherein, the mode being fixedly connected is adopted as the mode of concreting.
Wherein, mozzle 111 and flow-guiding channel 110 can also be to be detachably connected mode to be connected, for example：In mozzle
111 are provided at both ends with connecting hole, and counterbore is provided with flow-guiding channel 110, by bolt and countersunk nut by mozzle 111
It is detachably connected with flow-guiding channel 110.
Further, the outer tube wall of mozzle 111 is provided with least one elastic ring, be provided with flow-guiding channel 110 many
Individual annular groove, by the engaging between elastic ring and annular groove, mozzle 111 and flow-guiding channel 110 are detachably connected.
Wherein, the material of mozzle 111 can have a variety of, for example：HDPE pipes, pvc pipe, PE pipes, pipe of cement or steel pipe
Etc..
HDPE is that a kind of crystallinity is high, nonpolar thermoplastic resin.High density polyethylene (HDPE) is kind of a white powder graininess
Product, nontoxic, tasteless, density is in the range of 0.940~0.976g/cm3；Crystallinity be 80%~90%, softening point be 125~
135 DEG C, temperature in use is up to 100 DEG C；120~160 DEG C of fusion temperature.It has good heat resistance and cold resistance, and chemistry is steady
Qualitative good, also with higher rigidity and toughness, mechanical strength is good；Environmental stress crack resistance is also preferable；Hardness, tensile strength
It is better than low density polyethylene (LDPE) with creep properties；Wearability, electrical insulating property, toughness and cold resistance are preferable.
In the present embodiment, mozzle 111 is provided with flow-guiding channel 110, it is preferable that mozzle 111, which is fixedly connected on, leads
In circulation road 110, so, the stability that mozzle 111 is connected with flow-guiding channel 110 is high.
Fig. 4 is provided with the side view of external bushing for the flow-guiding channel of sill may provided in an embodiment of the present invention.
On the basis of above-described embodiment, further, the two ends of the mozzle 111 are provided with external bushing 400, institute
Stating external bushing 400 is used to increase the resistance impulse force of mozzle 111.
Wherein, the material of external bushing 400 can have a variety of, for example：Rubber sleeve, steel bushing either plastics etc..
In the present embodiment, external bushing 400 is provided with the two ends of mozzle 111, because external bushing 400 is arranged on water conservancy diversion
The two ends of pipe 111, i.e., wrap up the tube wall at the two ends of mozzle 111, so, and the current on river course are in impact mozzle 111
When, the side pipe wall at the two ends of mozzle 111 would not be directly impinging, mozzle 111 is effectively protected, mozzle 111 is improved
Service life.
On the basis of above-described embodiment, further, the cover plate 300 is arranged on the mozzle 111 close to interception
One end of the upstream face of dam 100, the cover plate 300 can be moved along the side on the interception dam 100.
Wherein, the face of damming for intercepting dam 100 is set horizontal by angle, it is preferable that intercept dam face and the water on dam 100
The angle of plane is 45 °；So, it is inclined that mozzle 111, which is arranged on and intercepts the dam opening of port at face end of dam 100,
The opening of shape, when cover plate 300 is covered in the openend of mozzle 111, cover plate 300 is to be arranged on mozzle 111 in 45 °
At opening, in order to which attendant operates cover plate 300.
Wherein, the mode that cover plate 300 can be moved along the side for intercepting dam 100 has a variety of, for example：Set on cover plate 300
There is connecting rod, the other end of connecting rod is connected with telescopic cylinder, by the flexible of telescopic cylinder, intercepted so that cover plate 300 is relative
Do relative movement in the side of version.
Wherein, rubber blanket can also be set up on the end face of cover plate 300 and mozzle 111, is covered for increase cover plate 300
The water inlet of mozzle 111 sealing.
In the present embodiment, cover plate 300 is arranged on the incision position of the close river course upstream of mozzle 111, also, cover plate 300
It can be moved along the side for intercepting dam 100, in the water-head either flood discharge for needing to adjust upstream and downstream, by cover plate 300
It is mobile, you can to increase the quantity in circulation of mozzle 111, so that current are quickly through interception dam 100.
On the basis of above-described embodiment, further, the size of the cover plate 300 is more than the mozzle 111
Diameter.
Wherein, the shape of cover plate 300 can have a variety of, for example：Circular, rectangle or be T-shaped etc., as long as can be by
The water inlet of mozzle 111 is blocked.
In the present embodiment, the size of cover plate 300 is more than the diameter of mozzle 111, is same as blocking mozzle in cover plate 300
During 111 water inlet, the whole progress of the water inlet of mozzle 111 can be covered, to improve the effect of the closure of cover plate 300,
The effect for making interception dam 100 dam is obvious.
On the basis of above-described embodiment, further, one end of the cover plate 300 is provided with first connecting portion, described
First connecting portion is rotatably connected on the side on the interception dam 100, and the second connection is provided with the remote first connecting portion
Portion, the second connecting portion is used to be connected with drive device, and the drive device drives the second connecting portion to cause cover plate
300 are rotated relative to dam 100 is intercepted.
Wherein, first connecting portion may include to be arranged on upper first connecting hole of cover plate 300 and be arranged on interception dam 100
Axle sleeve is fixedly installed on second connecting hole, the first connecting hole, attaching nut, bolt are fixedly installed in the second connecting hole
One connecting hole is connected with the attaching nut being arranged in the second connecting hole, so that cover plate 300, which relative can intercept dam 100, carries out phase
To rotating.
In the present embodiment, one end of cover plate 300 is rotatably connected on interception dam 100, and the other end of cover plate 300 is provided with
Second connecting portion, is driven by power set, makes second connecting portion drive cover plate 300 to move, so, is either gone back in dry season
It is the opening and closing for the regulation and control mozzle 111 that anti-flood season can be at any time, you can to carry out effective regulation and control to water level in real time, increase is blocked
Cut the ability of effective flood control and the regulation mud accumulation on dam 100.
A kind of levee system, including be arranged on the dam that carries of sill may both sides, the dykes and dams and be provided with multiple protecting against shock chambers, it is many
The individual protecting against shock chamber is interconnected, for slowing down the impulsive force suffered by dykes and dams.
Wherein, sill may top surface be provided with it is multiple mark time, protecting against shock chamber is set to multiple color, it is attractive in appearance to reach
Effect.
Wherein, adjacent protecting against shock chamber can be interconnected, also, multiple protecting against shock chambers can carry out it is transversely arranged and vertical
To arrangement, transversely arranged multiple protecting against shock chambers can carry out overall connection, further to strengthen high dam body to current
Impact resistance and anti-shearing force.
Wherein, multiple protecting against shock intracavitary are provided with stone, can also place the others such as some small grass contributes to aquatic
Plant that biology is perched etc., can make certain aquatic animal be settled down in protecting against shock intracavitary, dykes and dams provide for aquatile and perch ring
Great effect is played in border, the recovery to the ecological functions in river course.
In the present embodiment, multiple protecting against shock chambers, protecting against shock chamber is used to slow down the impulsive force that dykes and dams are subject to.So, when water from
When impacting dam body, part current enter protecting against shock intracavitary, add the stream of current, reach the mesh of the kinetic energy of abatement current
, so as to reach the purpose of protection dykes and dams.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (8)
1. a kind of sill may, it is characterised in that including：Intercept dam (100), water conservancy diversion pillar (200) and be opened in interception dam (100)
Multiple flow-guiding channels (110)；
Multiple water conservancy diversion pillars (200) are arranged on the upstream face end of the interception dam (100), and the water conservancy diversion pillar (200) is used
In dredging riverbed bottom silt；
Short transverse of multiple flow-guiding channels (110) along the interception dam (100) is set gradually from top to bottom；
Flow-guiding channel (110) two ends are connected with intercepting the upstream and downstream on dam respectively, and at least one described flow-guiding channel
(110) one end is provided with cover plate (300), and the cover plate (300) can turn on or block the flow-guiding channel (110) to adjust
The water level of upper river.
2. sill may according to claim 1, it is characterised in that multiple water conservancy diversion pillars (200) are along the interception dam
(100) the evenly spaced setting of length direction, and multiple water conservancy diversion pillars (200) are vertical with the interception dam (100).
3. sill may according to claim 2, it is characterised in that be provided with mozzle in the flow-guiding channel (110)
(111), the mozzle (111) is fixedly connected in the flow-guiding channel (110).
4. sill may according to claim 3, it is characterised in that the two ends of the mozzle (111) are provided with external bushing
(400), the external bushing (400) is used to increase the resistance impulse force of mozzle (111).
5. sill may according to claim 4, it is characterised in that the cover plate (300) is arranged on the mozzle (111) and leaned on
Nearly one end for intercepting dam (100) upstream face, the cover plate (300) can move along the side of the interception dam (100).
6. sill may according to claim 5, it is characterised in that the size of the cover plate (300) is more than the mozzle
(111) diameter.
7. sill may according to claim 6, it is characterised in that one end of the cover plate (300) is provided with first connecting portion,
The first connecting portion is rotatably connected on the side of interception dam (100) upstream face, is set in the remote first connecting portion
Second connecting portion is equipped with, the second connecting portion is used to be connected with drive device, drive device driving second connection
Portion is so that cover plate (300) is rotated relative to dam (100) are intercepted.
8. a kind of levee system, with the sill may as described in claim any one of 1-7, it is characterised in that including being arranged on river
Multiple protecting against shock chambers are provided with the dykes and dams of dam both sides, the dykes and dams, multiple protecting against shock chambers are interconnected, for slowing down
Impulsive force suffered by dykes and dams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710265124.6A CN107012836B (en) | 2017-04-21 | 2017-04-21 | River dam and embankment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710265124.6A CN107012836B (en) | 2017-04-21 | 2017-04-21 | River dam and embankment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107012836A true CN107012836A (en) | 2017-08-04 |
| CN107012836B CN107012836B (en) | 2023-05-16 |
Family
ID=59447134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710265124.6A Active CN107012836B (en) | 2017-04-21 | 2017-04-21 | River dam and embankment system |
Country Status (1)
| Country | Link |
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| CN (1) | CN107012836B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593530A (en) * | 2020-12-04 | 2021-04-02 | 广东九潮建设有限公司 | Hydraulic engineering is with breakwater structure |
| CN113403999A (en) * | 2021-06-29 | 2021-09-17 | 福州大学 | Spur dike for changing water permeability of dam body based on water turbine |
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| CN2138145Y (en) * | 1992-03-25 | 1993-07-14 | 朱唯争 | Underneath fish tunnel under dam |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112593530A (en) * | 2020-12-04 | 2021-04-02 | 广东九潮建设有限公司 | Hydraulic engineering is with breakwater structure |
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| CN113403999A (en) * | 2021-06-29 | 2021-09-17 | 福州大学 | Spur dike for changing water permeability of dam body based on water turbine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107012836B (en) | 2023-05-16 |
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