CN206956668U - A kind of segmented curtain water-retaining structure - Google Patents
A kind of segmented curtain water-retaining structure Download PDFInfo
- Publication number
- CN206956668U CN206956668U CN201720117906.0U CN201720117906U CN206956668U CN 206956668 U CN206956668 U CN 206956668U CN 201720117906 U CN201720117906 U CN 201720117906U CN 206956668 U CN206956668 U CN 206956668U
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- water
- curtain
- retaining structure
- horizontal
- cross bar
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Abstract
The utility model discloses a kind of segmented curtain water-retaining structure and is made up of horizontal stayed structure and the multistage curtain water-retaining structure being connected with the horizontal stayed structure；The horizontal zip structure includes concrete anchor block and horizontal drag-line, and the concrete anchor block is arranged on riverbank both sides, and the horizontal drag-line both ends are anchored on the concrete anchor block respectively, and the horizontal drag-line is higher by reservoir peak level；The multistage curtain water-retaining structure is made up of several curtain water-retaining structures in parallel.The utility model effectively stops reservoir bottom low temperature current direction hydro plant intake, and then storehouse superficial water of being fetched water more when fetching water, improve and water flow temperature is let out under power station, mitigate lower influence of the stream to downstream river course temperature and oxygen content that sluice that generate electricity, be advantageous to growing for downstream aquatile.According to the different depth of water, this structure also can adjust curtain dash scope, so as to ensure that superficial water passes through.
Description
Technical field
The utility model belongs to dyke construction technical field, is related to a kind of gear for stopping reservoir bottom water at low temperature using curtain
Water-bound, more particularly to a kind of segmented curtain water-retaining structure.
Background technology
The water temperature in the big storehouse of deep water typically has obvious thermal stratification along depth direction, i.e. the temperature on top layer is high,
Near-bottom temperature is relatively low.Especially 20 degrees Celsius can be reached in the temperature difference of summer reservoir surface water temperature and bottom water temperature.Water power
Intake of standing is generally disposed at the bottom of dash dam, causes the water for by water at low temperature aerial drainage to downstream, reducing the survey of dam downstream
Temperature is flowed, and then the growth to downstream aquatic organism produces certain adverse effect.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, proposes a kind of segmented curtain dash knot
Structure, reservoir appropriate location is arranged in, is taken when can stop reservoir bottom low temperature current direction hydro plant intake, and then fetch water more
Reservoir surface water, improve and let out water flow temperature under power station.
The technical solution of the utility model is to provide a kind of segmented curtain water-retaining structure, including structural body, the knot
Structure body is made up of horizontal stayed structure and the multistage curtain water-retaining structure being connected with the horizontal stayed structure；
The horizontal zip structure includes concrete anchor block and horizontal drag-line, and the concrete anchor block is arranged on riverbank two
Side, the horizontal drag-line both ends are anchored on the concrete anchor block respectively, and the horizontal drag-line is higher by reservoir peak level；
The multistage curtain water-retaining structure is made up of several curtain water-retaining structures in parallel.
The curtain water-retaining structure includes curtain, electric capstan, vertical hawser, regulation hawser, lock, cross bar and concrete
Anchor block；
The concrete anchor block is fixed on riverbed bottom, and one end of the vertical hawser is anchored at the concrete anchor block
On, the other end and the horizontal drag-line banding fixed, the curtain are respectively arranged with horizontal stroke on top, bottom and middle part
Bar, the cross bar are integrated with the curtain colligation, and described cross bar two is provided with lock, and the lock entangles described vertical
Hawser；The electric capstan is fixed on the horizontal drag-line, and the both ends of the regulation hawser are connected to the electric mincing
On disk and the cross bar.
The horizontal drag-line is higher by reservoir peak level 2~5m。
The horizontal drag-line is made up of Steel material.
The lock slip.
The regulation hawser is symmetrically arranged with two pairs, and the both ends of one pair of which regulation hawser are connected to the electric mincing
On disk and the cross bar at top, the both ends of another pair regulation hawser are connected on the electric capstan and the cross bar of bottom.
The concrete anchor block shares in the adjacent of curtain water-retaining structure.
Cross bar at the top of the curtain is less than 5~20m of horizontal plane.
The curtain is strip high-strength geotextile, width 10~20m, the curtain length direction at interval of 5~
10m arranges a cross bar, and the cross bar is made up of Steel material.
The vertical hawser is made up of Steel material.
The beneficial effects of the utility model：
1st, the utility model effectively stops reservoir bottom low temperature current direction hydro plant intake, and then water intaking storehouse table more during water intaking
Layer water, improves and water flow temperature is let out under power station, mitigates lower influence of the stream to downstream river course temperature and oxygen content that sluice that generate electricity, favorably
In growing for downstream aquatile, improve water body environment.
2nd, according to the different depth of water, this structure also can adjust curtain dash scope, so as to ensure that superficial water passes through.
3rd, the utility model water-retaining structure, it is simple in construction, it is reasonable in design, can be prefabricated, it is easy to construct, and it is easy to maintenance,
With stronger practicality.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Reference：1st, curtain；2nd, electric capstan；3rd, horizontal drag-line；4th, concrete anchor block；5th, vertical hawser；6th, adjust
Hawser；7th, latch；8th, cross bar；9th, concrete anchor block.
Embodiment
The utility model is further described below by specific embodiments and the drawings.Embodiment of the present utility model
It is to preferably make those skilled in the art more fully understand the utility model, does not make any limit to the utility model
System.
As shown in figure 1, a kind of segmented curtain water-retaining structure of the utility model, including structural body, the structural body
It is made up of horizontal stayed structure and the multistage curtain water-retaining structure being connected with the horizontal stayed structure；The horizontal zip
Structure includes concrete anchor block 4 and horizontal drag-line 3, and the concrete anchor block 4 is arranged on riverbank both sides, horizontal 3 liang of the drag-line
End is anchored on the concrete anchor block 4 respectively, and the horizontal drag-line 3 is higher by reservoir peak level, and the utility model is laterally drawn
Rope 3 is higher by reservoir peak level 2~5m, horizontal drag-line 3 are made up of Steel material；The multistage curtain water-retaining structure by several simultaneously
The curtain water-retaining structure of connection is formed, and particular number is according to the width calculation in riverbed, and the present embodiment is by 4 curtain dash knots in parallel
Structure form, the curtain water-retaining structure include curtain 1, electric capstan 2, vertical hawser 5, regulation hawser 6, lock 7, cross bar 8 and
Concrete anchor block 9；The concrete anchor block 9 is fixed on riverbed bottom, and the utility model concrete anchor block 9 is in curtain water-retaining structure
Adjacent share；The vertical hawser 5 is made up of Steel material, and one end of vertical hawser 5 is anchored at the concrete anchor block 9
On, the other end and the horizontal banding fixed of drag-line 3；The curtain 1 is strip high-strength geotextile, width 10~20m, institute
State curtain 1 and be respectively arranged with cross bar 8 on top, bottom and middle part, the utility model curtain 1 length direction at interval of
5~10m arranges a cross bar, and the cross bar 8 is made up of Steel material, and the cross bar 8 at the top of curtain 1 is less than horizontal plane 5~20m,
The cross bar 8 is integrated with the colligation of curtain 1, and described two of cross bar 8 is provided with lock 7,7 slips of the lock, institute
State lock 7 and entangle the vertical hawser 5, the centre distance of lock 7 at described two of cross bar 8 and the vertical hawser 5 of the both sides of curtain 1
Horizontal spacing is equal；The electric capstan 2 is fixed on the horizontal drag-line 3, and the both ends of the regulation hawser 6 connect respectively
It is connected on the electric capstan 2 and the cross bar 8, the regulation hawser 6 in the utility model is symmetrically arranged with two pairs, one pair of which
The both ends of regulation hawser 6 are connected on the electric capstan 2 and the cross bar 8 at top, the both ends point of another pair regulation hawser 6
It is not connected on the electric capstan 2 and the cross bar 8 of bottom.
In Yokogawa to the utility model segmented curtain water-retaining structure is arranged, reservoir bottom water at low temperature can be effectively blocked,
The utility model progress control method：
(1) two couple that curtain upper top and bottom are adjusted by electric capstan adjusts hawser, can reduce or heighten curtain
Dash position.When running into the emergencies such as flood, curtain can be dropped and be reduced to riverbed bottom.
(2), can be by electric capstan when curtain repairs, while two couple for collecting curtain upper top and bottom adjusts hawser,
Curtain is left the water, solves opening lock catch, you can curtain is removed, is repaired or is changed.
It should be appreciated that embodiment and example discussed herein simply to illustrate that, to those skilled in the art
For, it can be improved or be converted, and all these modifications and variations should all belong to the appended claims for the utility model
Protection domain.
Claims (10)
1. a kind of segmented curtain water-retaining structure, including structural body, it is characterised in that the structural body is by horizontal drag-line knot
Structure and the multistage curtain water-retaining structure being connected with the horizontal stayed structure are formed；
The horizontal zip structure includes concrete anchor block and horizontal drag-line, and the concrete anchor block is arranged on riverbank both sides, institute
State horizontal drag-line both ends to be anchored in respectively on the concrete anchor block, the horizontal drag-line is higher by reservoir peak level；
The multistage curtain water-retaining structure is made up of several curtain water-retaining structures in parallel.
2. water-retaining structure according to claim 1, it is characterised in that the curtain water-retaining structure includes curtain, electric mincing
Disk, vertical hawser, regulation hawser, lock, cross bar and concrete anchor block；
The concrete anchor block is fixed on riverbed bottom, and one end of the vertical hawser is anchored on the concrete anchor block, separately
One end and the horizontal drag-line banding fixed, the curtain is respectively arranged with cross bar on top, bottom and middle part, described
Cross bar is integrated with the curtain colligation, and described cross bar two is provided with lock, and the lock entangles the vertical hawser；Institute
State electric capstan to be fixed on the horizontal drag-line, the both ends of the regulation hawser are connected to the electric capstan and described
On cross bar.
3. water-retaining structure according to claim 1, it is characterised in that the horizontal drag-line is higher by reservoir peak level 2~
5m。
4. water-retaining structure according to claim 1, it is characterised in that the horizontal drag-line is made up of Steel material.
5. water-retaining structure according to claim 2, it is characterised in that the lock slip.
6. water-retaining structure according to claim 2, it is characterised in that the regulation hawser is symmetrically arranged with two pairs, wherein
The both ends of a pair of regulation hawsers are connected on the electric capstan and the cross bar at top, the both ends point of another pair regulation hawser
It is not connected on the electric capstan and the cross bar of bottom.
7. water-retaining structure according to claim 2, it is characterised in that phase of the concrete anchor block in curtain water-retaining structure
Shared at neighbour.
8. water-retaining structure according to claim 2, it is characterised in that the cross bar at the top of the curtain is less than horizontal plane 5~
20m。
9. water-retaining structure according to claim 2, it is characterised in that the curtain is strip high-strength geotextile, width
For 10~20m, the curtain is in length direction at interval of 5~10m arranges a cross bar, and the cross bar is made up of Steel material.
10. water-retaining structure according to claim 2, it is characterised in that the vertical hawser is made up of Steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720117906.0U CN206956668U (en) | 2017-02-08 | 2017-02-08 | A kind of segmented curtain water-retaining structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720117906.0U CN206956668U (en) | 2017-02-08 | 2017-02-08 | A kind of segmented curtain water-retaining structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206956668U true CN206956668U (en) | 2018-02-02 |
Family
ID=61377027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720117906.0U Withdrawn - After Issue CN206956668U (en) | 2017-02-08 | 2017-02-08 | A kind of segmented curtain water-retaining structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206956668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638482A (en) * | 2017-02-08 | 2017-05-10 | 天津大学 | Sectional curtain water barrier structure |
-
2017
- 2017-02-08 CN CN201720117906.0U patent/CN206956668U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638482A (en) * | 2017-02-08 | 2017-05-10 | 天津大学 | Sectional curtain water barrier structure |
| CN106638482B (en) * | 2017-02-08 | 2019-11-01 | 天津大学 | A kind of segmented curtain water-retaining structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180202 Effective date of abandoning: 20191101 |