CN217378752U - Check dam type dike foot scour protection structure - Google Patents
Check dam type dike foot scour protection structure Download PDFInfo
- Publication number
- CN217378752U CN217378752U CN202221302991.5U CN202221302991U CN217378752U CN 217378752 U CN217378752 U CN 217378752U CN 202221302991 U CN202221302991 U CN 202221302991U CN 217378752 U CN217378752 U CN 217378752U
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- longitudinal long
- scour
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- 230000002265 prevention Effects 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims description 17
- 239000011150 reinforced concrete Substances 0.000 claims description 10
- 239000004567 concrete Substances 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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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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- Revetment (AREA)
Abstract
The utility model relates to a dyke foot scour prevention protection technical field of dykes and dams, a check dam type dyke foot scour prevention structure is disclosed, which comprises new longitudinal long piles and new transverse short piles, wherein a plurality of new longitudinal long piles are arranged close to one side of an outer river (sea) of an existing vertical scour prevention structure, which is scoured by a main current, and the pile top elevation of the new longitudinal long piles is lower than the average elevation between the top elevation of the existing vertical scour prevention structure and the original design scour prevention elevation; the new transverse short piles are arranged between the existing vertical anti-impact structure and the new longitudinal long pile in an arrangement mode, two adjacent new transverse short piles are abutted, the height of the pile bottom of the new transverse short pile is higher than that of the pile bottom of the new longitudinal long pile, and the pile length of the new transverse short pile is shorter than that of the new longitudinal long pile. The utility model discloses an adopt new vertical long pile, new horizontal stub and the combination of existing perpendicular scour protection structure to form new dyke foot scour protection structure, pack in the packing chamber of formation and pack, but reduce cost when new vertical long pile, new horizontal stub adopt the stake, ecological environmental protection more simultaneously.
Description
Technical Field
The utility model relates to a dyke foot protective structure technical field of dykes and dams specifically is a check dam type dyke foot scour protection structure.
Background
The vertical scour protection structure of dike feet refers to a structure for protecting the safety of the dike feet vertically when the water facing side of the dikes such as dikes, sea dams, spur dams, forward dams, submerged dams, pan heads and the like is scoured by flood (tide and wave) water flow, and comprises densely-arranged timber piles, densely-arranged reinforced concrete prefabricated plate piles, densely-arranged reinforced concrete prefabricated square piles, densely-arranged reinforced concrete prefabricated tubular piles, densely-arranged reinforced concrete prefabricated small open caisson, densely-arranged concrete cast-in-place piles, densely-arranged steel plate piles, plastic steel plate piles and the like, and most of the structures are arranged on the outer side of a horizontal scour protection structure body. When the engineering needs to improve the defense standard of the embankment foot anti-impact structure, technicians often rebuild a vertical anti-impact structure with a horizontal anti-impact masonry structure outside the original vertical anti-impact structure, and the effect of the old vertical anti-impact structure is not considered any more when the length value of a cantilever of the new vertical anti-impact structure and the safety design of the new vertical anti-impact structure are designed.
Obviously, the existing reinforcing structure is not only high in manufacturing cost, but also not in accordance with the ecological and energy-saving low-carbon concept.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the above-mentioned problems, a dam-type dike foot impact prevention structure is provided.
The utility model provides a its technical problem take following technical scheme to realize:
the utility model provides a check dam type dyke foot scour protection structure, includes existing perpendicular scour protection structure, its characterized in that: the novel vertical scour prevention structure is characterized by further comprising a plurality of novel longitudinal long piles and novel transverse short piles, wherein the novel longitudinal long piles are arranged on one side, subjected to scour, of the outer river (sea) of the existing vertical scour prevention structure, every two adjacent novel longitudinal long piles are close to each other, and the pile top elevation of each novel longitudinal long pile is lower than the average elevation between the top elevation of the existing vertical scour prevention structure and the original designed scour elevation; the pile bottom elevation of the new transverse short pile is higher than that of the new longitudinal long pile, and the pile length of the new transverse short pile is shorter than that of the new longitudinal long pile;
the new transverse short piles are arranged between the new longitudinal long piles and the existing vertical scour prevention structures, a plurality of groups of new transverse short piles are continuously and closely arranged, the existing vertical scour prevention structures and the new longitudinal long piles are arranged at intervals, and the angle of the intersected smaller angle of the arrangement direction of the new transverse short piles and the arrangement direction of the new longitudinal long piles is 40-90 degrees;
and a filling cavity is formed between the new longitudinal long pile and the new transverse short pile and between the existing vertical scour prevention structures, and filling materials are filled in the filling cavity.
Preferably, the distance between the new longitudinal long pile and the existing vertical scour prevention structure is smaller than the distance between two adjacent groups of the new transverse short piles.
Preferably, the distance between two adjacent groups of the new transverse short piles is two to ten times of the distance between the new longitudinal long pile and the existing vertical scour prevention structure.
Preferably, the new longitudinal long piles and the new transverse short piles are wooden piles.
Preferably, the new longitudinal long pile and the new transverse short pile are reinforced concrete prefabricated piles.
Preferably, the new longitudinal long pile and the new transverse short pile are steel sheet piles.
Preferably, the filling material is soil material, sand material or stone material.
Preferably, the filling material is a mixture of earth and stone.
Preferably, the filling material is a precast block poured by cement concrete.
Preferably, the filling material is cast-in-place concrete.
The utility model has the advantages that: through adopting new vertical long pile, new horizontal stub and the combination of existing perpendicular scour protection structure form new scour protection structure body, and forming fill in the filling chamber the stopping, work as new vertical long pile, when new horizontal stub adopts the stake, under the same protection design standard that erodees, the cost is lower, ecological environmental protection more simultaneously.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of the structure of the present invention;
fig. 2 is a schematic plan view of the structure of the present invention;
fig. 3 is a schematic plan view of the structure of another embodiment of the present invention (each new set of lateral stubs is used in close proximity to two rows).
The scores in the figures are as follows: 10. new longitudinal long piles; 12. new transverse short piles; 14. filling the cavity; 15. a filler; 20. the existing vertical scour prevention structure.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings:
as shown in fig. 1-3, the utility model discloses a dam type dyke foot scour protection structure, including existing perpendicular scour protection structure 20, its characterized in that: the vertical scour prevention structure is characterized by further comprising new longitudinal long piles 10 and new transverse short piles 12, wherein the new longitudinal long piles 10 are arranged on one side, which is scoured by the external river (sea), of the existing vertical scour prevention structure, every two adjacent new longitudinal long piles 10 are close to each other, and the pile top elevation of the new longitudinal long piles 10 is lower than the average elevation between the top elevation of the existing vertical scour prevention structure 20 and the originally designed scour elevation (the originally designed scour elevation refers to the lowest beach elevation allowed by the structure design when the external river (sea) side of the existing vertical scour prevention structure 20 is scoured by water flow); the pile bottom elevation of the new transverse short pile 12 is higher than that of the new longitudinal long pile 10, and the pile length of the new transverse short pile 12 is shorter than that of the new longitudinal long pile 10;
the new transverse short piles 12 are arranged between the new longitudinal long piles 10 and the existing vertical scour prevention structures 20, a plurality of new transverse short piles 12 are continuously and closely arranged, a plurality of groups of the existing vertical scour prevention structures 20 and the new longitudinal long piles 10 are arranged at intervals, and the intersecting angle of the arrangement direction of the new transverse short piles 12 and the arrangement direction of the new longitudinal long piles 10 is 40-90 degrees;
a filling cavity 14 is formed between the new longitudinal long pile 10, the new transverse short pile 12 and the existing vertical scour prevention structure 20, and filling materials 15 are filled in the filling cavity 14.
Preferably, the distance between the new longitudinal long pile 10 and the existing vertical scour prevention structure 20 is smaller than the distance between two adjacent groups of the new transverse short piles 12.
Preferably, the distance (B in fig. 1) between two adjacent groups of the new transverse short piles 12 is two to ten times of the distance (a in fig. 1) between the new longitudinal long pile 10 and the existing vertical scour prevention structure 20.
Preferably, the new transverse short pile 12 and the new longitudinal long pile 10 may be made of wood, reinforced concrete or plastic steel, such as wood pile, reinforced concrete prefabricated sheet pile, reinforced concrete prefabricated square pile, reinforced concrete prefabricated tubular pile, concrete cast-in-place pile, steel sheet pile, plastic steel sheet pile, etc., and the filler 15 may be made of soil, sand, stone, or mixture of soil and stone, or stone packed in net bags, or soil and stone packed in woven fabric bags, or precast block of cement concrete or cast-in-place concrete.
It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.
Claims (10)
1. The utility model provides a dam type dyke foot scour protection structure, includes existing perpendicular scour protection structure (20), its characterized in that: the novel vertical scour prevention structure is characterized by further comprising a plurality of novel longitudinal long piles (10) and novel transverse short piles (12), wherein the novel longitudinal long piles (10) are arranged on one side, which is scoured by the external river (sea), of the existing vertical scour prevention structure in an arrayed mode, every two adjacent novel longitudinal long piles (10) are close to each other, and the pile top elevation of each novel longitudinal long pile (10) is lower than the average elevation between the top elevation of the existing vertical scour prevention structure and the original design scour elevation; the pile bottom elevation of the new transverse short pile (12) is higher than that of the new longitudinal long pile (10), and the pile length of the new transverse short pile (12) is shorter than that of the new longitudinal long pile (10);
the new transverse short piles (12) are arranged between the new longitudinal long piles (10) and the existing vertical scour prevention structures (20) in an arrangement mode, a plurality of groups of the new transverse short piles (12) are arranged in a continuous and close mode between the existing vertical scour prevention structures (20) and the new longitudinal long piles (10) at intervals, and the angle of the intersected smaller angle of the arrangement direction of the new transverse short piles (12) and the arrangement direction of the new longitudinal long piles (10) is 40-90 degrees;
and a filling cavity (14) is formed between the new longitudinal long pile (10), the new transverse short pile (12) and the existing vertical scour prevention structure (20), and the filling cavity (14) is filled with filling materials (15).
2. A dam-type dam foot scour protection according to claim 1, wherein: the distance between the new longitudinal long pile (10) and the existing vertical scour prevention structure (20) is smaller than the distance between two adjacent groups of the new transverse short piles (12).
3. The dam-type bank foot scour prevention structure of claim 2, wherein: the distance between two adjacent groups of the new transverse short piles (12) is two to ten times of the distance between the new longitudinal long pile (10) and the existing vertical scour prevention structure (20).
4. A dam-type embankment scour protection according to any one of claims 1 to 3, wherein: the new longitudinal long piles (10) and the new transverse short piles (12) are timber piles.
5. A dam-type embankment scour protection according to any one of claims 1 to 3, wherein: the new longitudinal long pile (10) and the new transverse short pile (12) are piles made of reinforced concrete.
6. A dam-type embankment scour protection according to any one of claims 1 to 3, wherein: the new longitudinal long pile (10) and the new transverse short pile (12) are steel sheet piles.
7. A dam-type embankment scour protection according to any one of claims 1 to 3, wherein: the filling material (15) is soil material, sand material or stone material.
8. A dam-type embankment scour protection according to any one of claims 1 to 3, wherein: the filling material (15) is a mixture of earth and stone.
9. A dam-type embankment scour protection according to any one of claims 1 to 3, wherein: the filling material (15) is a precast block body poured by cement concrete.
10. A dam-type embankment scour protection according to any one of claims 1 to 3, wherein: the filling material (15) is cast-in-place concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221302991.5U CN217378752U (en) | 2022-05-27 | 2022-05-27 | Check dam type dike foot scour protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221302991.5U CN217378752U (en) | 2022-05-27 | 2022-05-27 | Check dam type dike foot scour protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217378752U true CN217378752U (en) | 2022-09-06 |
Family
ID=83089364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221302991.5U Active CN217378752U (en) | 2022-05-27 | 2022-05-27 | Check dam type dike foot scour protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217378752U (en) |
-
2022
- 2022-05-27 CN CN202221302991.5U patent/CN217378752U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 310016 No. 185 Qingjiang Road, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Qiantang River Management Bureau Survey and Design Institute Co.,Ltd. Country or region after: China Address before: 310000 No. 185, Qingjiang Road, Hangzhou, Zhejiang Patentee before: SURVEY AND DESIGN INSTITUTE OF THE QIANTANG RIVERADMINISTRATION OF ZHEJIANG PROVINCE Country or region before: China |