CN206220047U - Disappear unrestrained flood bank - Google Patents
Disappear unrestrained flood bank Download PDFInfo
- Publication number
- CN206220047U CN206220047U CN201621278235.8U CN201621278235U CN206220047U CN 206220047 U CN206220047 U CN 206220047U CN 201621278235 U CN201621278235 U CN 201621278235U CN 206220047 U CN206220047 U CN 206220047U
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- China
- Prior art keywords
- wave
- arc
- unrestrained
- levee crown
- encorbelmented
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
Disappear unrestrained flood bank the utility model discloses one kind, including vertical bulwark, wave absorption plate and pillar, vertical bulwark is concrete material, is connected with littoral soil, bottom surface is provided with fixed seat, and the big anti-arc of top surface is encorbelmented tidewater direction horizontal-extending formation levee crown of the wave eliminating board towards front；Wave absorption plate is extended downwards and forms vertically by the bottom surface of levee crown, big anti-arc is formed between wave absorption plate and the leading edge of levee crown and is encorbelmented wave eliminating board, and big anti-arc to be encorbelmented and form the unrestrained space that disappears between wave eliminating board and tidewater wave trough；Lower rod end is arranged on fixed pedestal, and top connects with the bottom of wave absorption plate.The utility model, arrange that a big anti-arc is encorbelmented wave eliminating board in the front end of the levee crown of concrete material, encorbelmented by unrestrained trough and big anti-arc and form the unrestrained space that effectively disappears between wave eliminating board, to reach wave absorbing effect, crest elevation of levee can effectively be reduced, and levee crown space can be expanded, structure is safe and reliable, there is good promotional value and application prospect.
Description
Technical field
The utility model is related to the design of flood bank, and in particular to disappear unrestrained flood bank.
Background technology
China possesses very long coastline, and coastland has turned into the golden mile of China's economy and society development.For
The invasion and attack of typhoon storm tide are resisted in protection coastal area, and China has built up the seashore and river bank flood bank up to tens of thousands of kilometers.Mesh
Before, the important reference that overtopping wave and crest elevation of levee are built for flood bank, overtopping wave refers to per second on 1m unit width sea walls
Clock wave crosses the water of sea wall.Coastal, city along the river road by tidal level due to being influenceed, and the setting of levee crown is highly desirable
Joint considers wave height and safe superelevation, occurs when preventing wave too high unexpected, it is ensured that overtopping wave is still protected in the case of high tide level
Hold in relatively low scope.
Up to 5.50m or so, along with safe superelevation, levee crown design altitude is up to 7~8m for some local tide levels.And
The riverine road elevation in city is generally 5m, and Flood Control Embankment Top elevation is higher by 2~3m than road elevation, forms a pile enclosure wall, seriously
Influence the scenic spots along river in city.
As can be seen here, current flood bank has that elevation is excessive, influence scenic spots along river.
Utility model content
Technical problem to be solved in the utility model be current flood bank exist elevation it is excessive, influence scenic spots along river
Problem.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is used there is provided one kind and disappear unrestrained flood bank
Structure, including：
Vertical bulwark, is concrete material, is connected with littoral soil, and bottom surface is provided with fixed pedestal, and top surface is towards preceding
The horizontal-extending formation levee crown in tidewater direction of side；
Wave absorption plate, is extended downwards and formed vertically by the bottom surface of the levee crown, the leading edge of the wave absorption plate and the levee crown it
Between form big anti-arc and encorbelment wave eliminating board, the big anti-arc is encorbelmented and the unrestrained space that disappears is formed between wave eliminating board and tidewater wave paddy；
Pillar, lower end is arranged on the fixed pedestal, and top connects with the bottom of the wave absorption plate.
In such scheme, the upper end of the bulwark is provided with drainage towards the littoral direction at rear.
In such scheme, the side that the drainage connects with littoral soil is provided with barricade.
In such scheme, the fixed pedestal lower section is provided with basic pile foundation.
In such scheme, the encorbelment cantilever span of wave eliminating board of the big anti-arc is 2.0~4.0m.
In such scheme, the big anti-arc is encorbelmented wave eliminating board parabolically shape, arc-shaped.
In such scheme, the pillar is square column, cylinder or gable column.
In such scheme, the top surface of the levee crown is provided with viewing and admiring or passage of controlling flood for people's walking.
The utility model, arranges that a big anti-arc is encorbelmented wave eliminating board, by unrestrained ripple in the leading edge of the levee crown of concrete material
The anti-arcs of Gu Yu great are encorbelmented and the unrestrained space that effectively disappears are formed between wave eliminating board, to reach wave absorbing effect, can effectively reduce levee crown
Elevation, and levee crown space can be expanded, structure is safe and reliable, there is good promotional value and application prospect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is that significantly anti-arc in Fig. 1 is encorbelmented the detail of construction of wave eliminating board.
Specific embodiment
The utility model is described in detail with reference to specific embodiment and Figure of description.
As shown in Figure 1, Figure 2 and Figure 3, the unrestrained flood control dam that disappears of the utility model offer includes bulwark 10, wave absorption plate 20
With pillar 30.Bulwark 10 is concrete material, is vertically arranged, and is connected with littoral soil, and bottom surface is provided with fixed pedestal 11, top surface
Towards the horizontal-extending formation levee crown 12 in tidewater direction in front.By the bottom surface of levee crown 12, extension is formed wave absorption plate 20 vertically downwards,
Form big anti-arc between the end of wave absorption plate 20 and levee crown 12 to encorbelment wave eliminating board 21, big anti-arc is encorbelmented wave eliminating board 21 and tidewater wave
The unrestrained space that disappears is formed between paddy.The lower end of pillar 30 is arranged on fixed pedestal 11, and top connects with the bottom of wave absorption plate 20.
Under the action of the forces of the wind, while wave is in horizontal movement, fluctuation is gone to upper and lower in vertical direction, is clashed into wave
The application disappear unrestrained flood control dam when, part kinetic energy is converted into potential energy and occurs rising crest and waves splash about, by wave paddy
And big anti-arc is encorbelmented the unrestrained space that disappears between wave eliminating board 21, the wave amount before dike is strangled in the unrestrained space that disappears, while may be used again as far as possible
Make the anti-purpose chosen, overtopping wave is reduced to reach of wave of rising.
The upper end of bulwark 10 is provided with drainage 14 towards the littoral direction at rear, when wave is excessive rolls up next, can lead to
Cross drainage 14 dredge flow to again in the sea.The side that drainage 14 connects with littoral soil is provided with barricade, can be by the height of barricade
Levee crown 12 is set above, can effectively prevent wave from excessively stretching, it is to avoid the soil or other facilities of influence coastal zone.
The lower section of fixed pedestal 11 is provided with basic pile foundation 13, and the side level of fixed pedestal 11 stretches to littoral soil, by backfilling
Sandstone is compacted and fixes, and opposite side stretches to seabed and domatic higher than seabed, can improve the degree of stability of fixed pedestal 11, and be branch
Post 30 provides strong support.
The encorbelment cantilever span of wave eliminating board 21 of big anti-arc is 2.0~4.0m, except ensureing certain unrestrained sky that disappears with unrestrained trough
Between, while the space of levee crown 12 can also be increased, it is ready to view and admire setting up for facility.Big anti-arc encorbelments wave eliminating board 21 in parabolic
The curvilinear structures such as line or arc-shaped, curvilinear structures have more preferable wave absorbing effect when wave is disappeared, and can reduce splashing for wave.
Pillar 30 is square column, cylinder or gable column, can use multiple structural forms, and operating personnel can be flexible according to demand
Selection, meets stress intensity requirement.As shown in Fig. 2 the application takes lambdoid pillar 30, and in the lower section of pillar 30
It is provided with pile foundation support table.
The top surface of levee crown 12 is provided with viewing and admiring for people's walking, and the leading edge of levee crown 12 is provided with railing 121, facilitates pedestrian to lead to
Seascape is crossed and views and admires, while also ensureing the personal safety of pedestrian.
Due to tidewater disappear wave experiment typically all verified by physical experiments and Detection results, carry out estimate and wind
Dangerous coefficient, in just putting into practical application.The model test of the application is by physical model, the tide met to 10~100 years
Water test shows that：
(1) motion morphology of model test Wave shows：Big anti-arc wave eliminating board of encorbelmenting blocks wave vertical movement and subtracts
Flow in few space, and the wave of rising is counter to be chosen wave is made when clashing into cantilevered plate bottom, wave absorbing effect is very notable；
(2) levee crown is than routine flood bank levee crown reduction 1.0m or so：During levee crown reduction 1.0m, high tide level was met at 10 years one
In the case of, levee crown is not more unrestrained；In the case of meeting high tide level at 50 years one, levee crown overtopping wave is the 20% of conventional flood bank；In 100 years
In the case of one chance high tide level, levee crown overtopping wave is the 60% of conventional flood bank；
(3) cantilevered plate can significantly reduce wave striking distance：In the case of meeting high tide level at 10 years one, levee crown is not more unrestrained；
In the case of meeting high tide level at 50 years one, levee crown wave hits farthest position far from outer 0.8m or so；High tide level was met at 100 years one
In the case of, levee crown wave hits farthest position far from outer 2.2m or so.
The application compares with traditional flood bank, and anti-arc is encorbelmented and disappears unrestrained flood control structure with unrestrained notable, structure reliability, the drop of disappearing
Low crest elevation of levee, the advantage for expanding the aspects such as levee crown space：
(1) disappear unrestrained notable：Model test and engineering practice show that this structure has the unrestrained function that significantly disappears, and improve flood control
The anti-wave stroke ability of dike, it is ensured that engineering safety；
(2) structure reliability：Using cast-in-place or prefabricated concrete overhanging component, structural visual is simple, and stress is clearly, safe
It is reliable；
(3) crest elevation of levee is reduced：Using the wave flood control new structure that disappears, wave run up is significantly reduced, so as to reach drop bottom dike
The purpose of crest level, novel wave structure reduces 1.0m or so than the design crest elevation of levee of conventional flood bank, and drop is solved well
The higher problem of low urban flood dyke crest elevation of levee, both meets flood control standard, and the sensation built after dyke and produce enclosure wall is avoided that again；
(4) levee crown space is expanded：The big anti-arc of arrangement is encorbelmented wave eliminating board, cantilever span about 2.0~4.0m, it might even be possible to encorbelment
It is bigger, the levee crown space of flood bank is also expanded while wave is disappeared, beneficial to the riverine citizen's leisure space in city and water conservancy landscape
Arrangement.
The utility model, arranges that a big anti-arc is encorbelmented wave eliminating board, by unrestrained ripple in the leading edge of the levee crown of concrete material
The anti-arcs of Gu Yu great are encorbelmented and the unrestrained space that effectively disappears are formed between wave eliminating board, to reach wave absorbing effect, can effectively reduce levee crown
Elevation, and levee crown space can be expanded, structure is safe and reliable, there is good promotional value and application prospect.
The utility model is not limited to above-mentioned preferred forms, and anyone should be learnt under enlightenment of the present utility model
The structure change made, it is every that there is same or like technical scheme with the utility model, each fall within guarantor of the present utility model
Within the scope of shield.
Claims (8)
1. disappear unrestrained flood bank, it is characterised in that including：
Vertical bulwark, is concrete material, is connected with littoral soil, and bottom surface is provided with fixed pedestal, and top surface is towards front
The horizontal-extending formation levee crown in tidewater direction；
Wave absorption plate, is extended downwards and formed vertically by the bottom surface of the levee crown, shape between the wave absorption plate and the leading edge of the levee crown
Encorbelmented wave eliminating board into big anti-arc, the big anti-arc is encorbelmented and the unrestrained space that disappears is formed between wave eliminating board and tidewater wave paddy；
Pillar, lower end is arranged on the fixed pedestal, and top connects with the bottom of the wave absorption plate.
2. disappear unrestrained flood bank as claimed in claim 1, it is characterised in that bank side of the upper end of the bulwark towards rear
To being provided with drainage.
3. disappear unrestrained flood bank as claimed in claim 2, it is characterised in that the side that the drainage connects with littoral soil sets
There is barricade.
4. disappear unrestrained flood bank as claimed in claim 1, it is characterised in that the fixed pedestal lower section is provided with basic pile foundation.
5. disappear unrestrained flood bank as claimed in claim 1, it is characterised in that the encorbelment cantilever span of wave eliminating board of the big anti-arc is
2.0~4.0m.
6. disappear unrestrained flood bank as claimed in claim 1, it is characterised in that the big anti-arc encorbelment wave eliminating board parabolically shape or
Arc-shaped.
7. disappear unrestrained flood bank as claimed in claim 1, it is characterised in that the pillar is square column, cylinder or gable column.
8. disappear unrestrained flood bank as claimed in claim 1, it is characterised in that the top surface of the levee crown is provided with the sight for people's walking
Reward road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621278235.8U CN206220047U (en) | 2016-11-25 | 2016-11-25 | Disappear unrestrained flood bank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621278235.8U CN206220047U (en) | 2016-11-25 | 2016-11-25 | Disappear unrestrained flood bank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206220047U true CN206220047U (en) | 2017-06-06 |
Family
ID=58786696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621278235.8U Active CN206220047U (en) | 2016-11-25 | 2016-11-25 | Disappear unrestrained flood bank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206220047U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469013A (en) * | 2018-12-14 | 2019-03-15 | 河海大学设计研究院有限公司 | Ecology river barricade |
| CN109811718A (en) * | 2019-03-31 | 2019-05-28 | 李孝兵 | A kind of movable bulwark |
-
2016
- 2016-11-25 CN CN201621278235.8U patent/CN206220047U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469013A (en) * | 2018-12-14 | 2019-03-15 | 河海大学设计研究院有限公司 | Ecology river barricade |
| CN109811718A (en) * | 2019-03-31 | 2019-05-28 | 李孝兵 | A kind of movable bulwark |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210428 Address after: 325000 no.890, Feixia South Road, Lucheng District, Wenzhou City, Zhejiang Province Patentee after: WENZHOU WATER CONSERVANCY AND HYDRO-ELECTRIC POWER SURVEY AND DESIGN INSTITUTE Address before: Lucheng District of Wenzhou City, Zhejiang province 325000 Pine Street Station Shuixin tea garden building 18 Room 201 Patentee before: Zhang Genu |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 no.890, Feixia South Road, Lucheng District, Wenzhou City, Zhejiang Province Patentee after: Wenzhou water resources and Electric Power Survey and Design Institute Co.,Ltd. Address before: 325000 no.890, Feixia South Road, Lucheng District, Wenzhou City, Zhejiang Province Patentee before: WENZHOU WATER CONSERVANCY AND HYDRO-ELECTRIC POWER SURVEY AND DESIGN INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |