CN111622177A - Bottom sealing nut block slope protection structure for sea wall ecological reconstruction and construction method thereof - Google Patents
Bottom sealing nut block slope protection structure for sea wall ecological reconstruction and construction method thereof Download PDFInfo
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- CN111622177A CN111622177A CN202010468350.6A CN202010468350A CN111622177A CN 111622177 A CN111622177 A CN 111622177A CN 202010468350 A CN202010468350 A CN 202010468350A CN 111622177 A CN111622177 A CN 111622177A
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- 238000007789 sealing Methods 0.000 title claims abstract description 53
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 239000004567 concrete Substances 0.000 claims abstract description 44
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 239000004575 stone Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 3
- 235000015097 nutrients Nutrition 0.000 claims description 3
- 230000008635 plant growth Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Ocean & Marine Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Botany (AREA)
- Soil Sciences (AREA)
- Revetment (AREA)
Abstract
The invention discloses a back cover nut block slope protection structure for sea wall ecological reconstruction, comprising: constructing a riprap bottom protection structure on the outer beach surface; a concrete ballast foot constructed on the inner side of the riprap bottom protection structure; constructing a lower protective slope back sealing nut block structure which is arranged on the inner side of the concrete ballast and connected with the concrete ballast; constructing a wave dissipation platform which is arranged behind the lower slope protection back cover nut block structure and connected with the top of the lower slope protection back cover nut block structure, and; and constructing an upper slope protection bottom sealing nut block structure which is arranged on the inner side of the wave dissipation platform and connected with the wave dissipation platform. The invention also discloses a construction method of the back cover nut block slope protection structure for the ecological reconstruction of the seawall.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a back cover nut block slope protection structure for sea wall ecological reconstruction and a construction method thereof.
Background
The sea wall engineering is used as a first barrier of a platform flood control security system in the coastal region, effectively defends damage of storm tides (floods), waves and the like, and is a life line for economic and social development in the coastal region. In order to prevent the attack of wind waves and reduce the climbing height of the waves, the outer side slope and the platform of the traditional sea wall structure generally adopt a reinforced concrete or stone-building surface protection structure, the appearance is bald hard, and the landscape and the ecology are poor. With the technical guidance of ecological construction of sea reclamation engineering proposed by the national oceanic administration, the requirements for ecological construction of the sea wall are higher and higher, the sea wall is required to be transformed in a standard reaching way, ecological and landscape concepts are integrated into the sea wall label-lifting reinforcement construction on the premise of meeting the flood control and safety of the sea wall, the sea wall construction technology which can provide large-area landscape, ecology and better openness is researched and developed, and a new natural, ecological and green planted sea wall is constructed. The ecological characteristics of the dam protection slope (patent No. 200820157155.6) formed by the original nut blocks are insufficient, therefore, the applicant conducts beneficial research and changes on the basis of the ecological characteristics, and the technical scheme to be described below is generated under the background.
Disclosure of Invention
The invention aims to solve one of the technical problems that: the utility model provides a both can satisfy the seawall dampproofing and dampproofing safety of flood control, can improve the ecological embankment ecological transformation's of ecological landscape back cover nut block slope protection structure again.
The second technical problem to be solved by the present invention is: provides a construction method of a back cover nut block slope protection structure for sea wall ecological reconstruction.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
the utility model provides a sea wall ecological transformation's back cover nut block slope protection structure which characterized in that includes:
constructing a riprap bottom protection structure on the outer beach surface;
a concrete ballast foot constructed on the inner side of the riprap bottom protection structure;
constructing a lower protective slope back sealing nut block structure which is arranged on the inner side of the concrete ballast and connected with the concrete ballast;
constructing a wave dissipation platform which is arranged behind the lower slope protection back cover nut block structure and connected with the top of the lower slope protection back cover nut block structure, and;
and constructing an upper slope protection bottom sealing nut block structure which is arranged on the inner side of the wave dissipation platform and connected with the wave dissipation platform.
In a preferred embodiment of the present invention, the concrete ballast is embedded concrete or plain concrete.
In a preferred embodiment of the present invention, the lower slope protection back nut block structure includes:
constructing a first lower protection slope back sealing nut block and a second lower protection slope back sealing nut block which are arranged on the inner side of the concrete ballast and are arranged in a staggered mode;
the PVC communicating pipe arranged in the first slope protection bottom sealing nut block, and
a first wave-dissipating plant planted in the first lower slope protection bottom sealing nut block;
constructing a plain concrete joint filling structure between the first lower slope protection back sealing nut block and the second lower slope protection back sealing nut block;
and constructing a broken stone cushion layer structure below the first lower protection slope back sealing nut block and the second lower protection slope back sealing nut block.
In a preferred embodiment of the invention, concrete lattice peduncles are arranged on two sides of the wave dissipation platform, and a filling block protective surface is adopted in the middle.
In a preferred embodiment of the present invention, the upper slope protection back nut block structure includes:
constructing a first upper protection slope back sealing nut block and a second upper protection slope back sealing nut block which are arranged on the inner side of the wave dissipation platform in a staggered mode;
the PVC communicating pipe arranged in the first upper slope protection bottom sealing nut block, and
a second wave-dissipating plant planted in the first upper slope protection bottom sealing nut block;
constructing a plain concrete joint filling structure between the first upper slope protection back sealing nut block and the second upper slope protection back sealing nut block;
and constructing a broken stone cushion layer structure below the first upper protection slope back sealing nut block and the second upper protection slope back sealing nut block.
The construction method of the back cover nut block body slope protection structure for the ecological reconstruction of the seawall is characterized by comprising the following steps of:
1) firstly, cleaning the outer side slope and the dike feet;
2) mounting a concrete ballast foot, and then mounting a riprap bottom protection structure on the outer side of the concrete ballast foot;
3) the wave dissipation platform is installed by adopting a rock protection surface of a filling block;
4) installing a gravel cushion structure;
5) installing a lower slope protection bottom sealing nut block structure;
6) installing a slope protection bottom sealing nut block structure;
7) a communicating pipe which can supply water and nutrients required by the growth of plants is arranged;
8) the wave-dissipating plants are planted on the lower slope protection back cover nut block structure and the upper slope protection back cover nut block structure.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the slope protection structure is a porous structure, so that the exchange of materials, information and energy of the dike body is enhanced, a space is provided for the inhabitation and growth of coastal organisms, and the ecological effect of the seawall is improved.
2. According to the invention, the upper nut block body and the lower nut block body with different heights are arranged in a staggered manner, so that the wave-breaking capacity of the slope protection is enhanced, the wave climbing height is reduced, the capability of adapting to the settlement deformation of a large dike is strong, the nut blocks can be repeatedly utilized, and the nut blocks are convenient to replace after being damaged.
3. The wave-dissipating plant has the functions of fixing soil and dissipating waves, and improves the safety of the seawall under the action of wind waves.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a back cover nut block revetment structure for ecological reconstruction of a seawall.
Fig. 2 is a top view of the back cover nut block revetment structure of the invention for ecological reconstruction of seawall.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.
Referring to fig. 1 to 2, the sea wall ecological reconstruction back cover nut block revetment structure includes riprap back cover structure 100, concrete ballast foot 200, lower revetment back cover nut block structure 300, wave dissipation platform 400 and upper revetment back cover nut block structure 500.
In order to avoid the scouring of the outer slope feet and improve the stability of the seawall side slope, the riprap bottom protection structure 100 is constructed on the outer side slope, and the concrete blocks can be dismantled by the old wave wall at the bottom layer of the riprap bottom protection structure 100, and the surface is leveled. The concrete ballast 200 constructed inside the riprap footing structure 100 is preferably buried concrete or plain concrete for the concrete ballast 200. The concrete ballast 200 in this embodiment has a cross-sectional size of generally 1000mm (width) × 800mm (height).
The lower slope protection back cover nut block structure 300 which is arranged on the inner side of the concrete ballast 200 and connected with the concrete ballast 200 is constructed, and the lower slope protection back cover nut block structure 300 comprises a first lower slope protection back cover nut block 310, a second lower slope protection back cover nut block 320, a PVC communication pipe 330, a first wave-dissipating plant 340, a plain concrete joint filling structure 350 and a broken stone cushion layer structure 360. Slope protection back cover nut block 310 and second under first 310 constructs at concrete weight foot 200 inboard and staggered arrangement, the height of slope protection back cover nut block 310 is 50cm under the first, the height of slope protection back cover nut block 320 is 35cm under the second, bottom at first slope protection back cover nut block 310 is provided with porosely, two kinds of block bottom parallel and level of slope protection back cover nut block 320 under first slope protection back cover nut block 310 and the second, the top is unsmooth form, be favorable to reinforcing the slope protection ability of breaking waves. The PVC communication pipe 330 is disposed in the first slope protection back cover nut block 310, and specifically, the PVC communication pipe 330 is disposed at the hole of the first slope protection back cover nut block 310. The first wave-eliminating plant 340 is planted in the first lower revetment back nut block 310. Plain concrete caulking structure 350 is disposed between the gap of first lower revetment back nut block 310 and second lower revetment back nut block 320. Rubble bed course structure 360 sets up the below at slope protection back cover nut block 310 under first and the slope protection back cover nut block 320 under the second.
The wave dissipation platform 400 is constructed behind the lower protection slope back cover nut block structure 300 and connected with the top of the lower protection slope back cover nut block structure 300, and concrete lattice peduncles are preferably arranged on two sides of the wave dissipation platform 400, and a filling block stone facing is adopted in the middle of the wave dissipation platform.
An upper slope protection bottom sealing nut block structure 500 which is arranged on the inner side of the wave dissipation platform 400 and connected with the wave dissipation platform 400 is constructed. Go up bank protection back cover nut block structure 500 and include bank protection back cover nut block 510 on the first, bank protection back cover nut block 520 on the second, PVC communicating pipe 530, the unrestrained plant 540 that disappears of second, plain concrete structure 550 and rubble bed course structure 560 of caulking. Slope protection back cover nut block 520 constructs in wave dissipation platform 400 inboard and staggered arrangement on slope protection back cover nut block 510 and the second on the first, and the height of slope protection back cover nut block 510 on the first in this embodiment is 50cm, and slope protection back cover nut block 520's height is 35cm on the second, and the bottom of slope protection back cover nut block 510 is provided with the hole on the first. PVC communicating pipe 530 sets up in first last bank protection back cover nut block 510, specifically, PVC communicating pipe 530 sets up the hole department at first last bank protection back cover nut block 510. The second wave-dissipating plant 540 is planted in the first lower revetment back nut block 510. Plain concrete caulking structure 550 sets up between the gap of slope protection back cover nut block 520 on first and the second. Rubble bed course structure 560 sets up the below of bank protection back cover nut block 520 on first bank protection back cover nut block 510 and the second.
A construction method of a back cover nut block body slope protection structure for ecological reconstruction of a seawall comprises the following steps:
1) firstly, cleaning the outer side slope and the dike feet;
2) mounting a concrete ballast foot, and then mounting a riprap bottom protection structure on the outer side of the concrete ballast foot;
3) the wave dissipation platform is installed by adopting a rock protection surface of a filling block;
4) installing a gravel cushion structure;
5) installing a lower slope protection bottom sealing nut block structure;
6) installing a slope protection bottom sealing nut block structure;
7) a communicating pipe which can supply water and nutrients required by the growth of plants is arranged;
8) the wave-dissipating plants are planted on the lower slope protection back cover nut block structure and the upper slope protection back cover nut block structure.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a sea wall ecological transformation's back cover nut block slope protection structure which characterized in that includes:
constructing a riprap bottom protection structure on the outer beach surface;
a concrete ballast foot constructed on the inner side of the riprap bottom protection structure;
constructing a lower protective slope back sealing nut block structure which is arranged on the inner side of the concrete ballast and connected with the concrete ballast;
constructing a wave dissipation platform which is arranged behind the lower slope protection back cover nut block structure and connected with the top of the lower slope protection back cover nut block structure, and;
and constructing an upper slope protection bottom sealing nut block structure which is arranged on the inner side of the wave dissipation platform and connected with the wave dissipation platform.
2. The ecological transformed bottom-sealing nut block revetment structure of seawall as claimed in claim 1, wherein said concrete ballast is stone-buried concrete or plain concrete.
3. The ecological bottom-sealing nut block slope protection structure for sea levees as claimed in claim 1, wherein the bottom-sealing nut block structure for lower slope protection comprises:
constructing a first lower protection slope back sealing nut block and a second lower protection slope back sealing nut block which are arranged on the inner side of the concrete ballast and are arranged in a staggered mode;
the PVC communicating pipe arranged in the first slope protection bottom sealing nut block, and
a first wave-dissipating plant planted in the first lower slope protection bottom sealing nut block;
constructing a plain concrete joint filling structure between the first lower slope protection back sealing nut block and the second lower slope protection back sealing nut block;
and constructing a broken stone cushion layer structure below the first lower protection slope back sealing nut block and the second lower protection slope back sealing nut block.
4. The revetment structure with nut blocks for sealing bottom of ecological reconstruction of sea wall as claimed in claim 1, wherein concrete lattice is provided on both sides of said wave dissipation platform, and a protection surface of filling block is provided in the middle.
5. The ecological bottom-sealing nut block slope protection structure for sea levees as claimed in claim 1, wherein the upper slope protection bottom-sealing nut block structure comprises:
constructing a first upper protection slope back sealing nut block and a second upper protection slope back sealing nut block which are arranged on the inner side of the wave dissipation platform in a staggered mode;
the PVC communicating pipe arranged in the first upper slope protection bottom sealing nut block, and
a second wave-dissipating plant planted in the first upper slope protection bottom sealing nut block;
constructing a plain concrete joint filling structure between the first upper slope protection back sealing nut block and the second upper slope protection back sealing nut block;
and constructing a broken stone cushion layer structure below the first upper protection slope back sealing nut block and the second upper protection slope back sealing nut block.
6. The construction method of the back nut block revetment structure for the ecological reconstruction of sea wall according to any of claims 1 to 5, comprising the steps of:
1) firstly, cleaning the outer side slope and the dike feet;
2) mounting a concrete ballast foot, and then mounting a riprap bottom protection structure on the outer side of the concrete ballast foot;
3) the wave dissipation platform is installed by adopting a rock protection surface of a filling block;
4) installing a gravel cushion structure;
5) installing a lower slope protection bottom sealing nut block structure;
6) installing a slope protection bottom sealing nut block structure;
7) a communicating pipe which can supply water and nutrients required by the growth of plants is arranged;
8) the wave-dissipating plants are planted on the lower slope protection back cover nut block structure and the upper slope protection back cover nut block structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468350.6A CN111622177A (en) | 2020-05-28 | 2020-05-28 | Bottom sealing nut block slope protection structure for sea wall ecological reconstruction and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468350.6A CN111622177A (en) | 2020-05-28 | 2020-05-28 | Bottom sealing nut block slope protection structure for sea wall ecological reconstruction and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111622177A true CN111622177A (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010468350.6A Pending CN111622177A (en) | 2020-05-28 | 2020-05-28 | Bottom sealing nut block slope protection structure for sea wall ecological reconstruction and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113430989A (en) * | 2021-07-29 | 2021-09-24 | 中交水利水电建设有限公司 | Lifting construction method for sea pond |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201416170Y (en) * | 2008-12-16 | 2010-03-03 | 上海市水利工程设计研究院 | Dam protection surface formed by wave attenuation nut-shaped blocks |
| CN204199240U (en) * | 2014-10-29 | 2015-03-11 | 孙华琼 | Hydraulic engineering ecological protection slope |
| CN212248086U (en) * | 2020-05-28 | 2020-12-29 | 上海市水利工程设计研究院有限公司 | Seawall ecological transformation's back cover nut block slope protection structure |
-
2020
- 2020-05-28 CN CN202010468350.6A patent/CN111622177A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201416170Y (en) * | 2008-12-16 | 2010-03-03 | 上海市水利工程设计研究院 | Dam protection surface formed by wave attenuation nut-shaped blocks |
| CN204199240U (en) * | 2014-10-29 | 2015-03-11 | 孙华琼 | Hydraulic engineering ecological protection slope |
| CN212248086U (en) * | 2020-05-28 | 2020-12-29 | 上海市水利工程设计研究院有限公司 | Seawall ecological transformation's back cover nut block slope protection structure |
Non-Patent Citations (1)
| Title |
|---|
| 中国海洋工程学会: "《第十三届中国海洋（岸）工程学术讨论会论文集》", 30 September 2007, 海洋出版社, pages: 623 - 625 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113430989A (en) * | 2021-07-29 | 2021-09-24 | 中交水利水电建设有限公司 | Lifting construction method for sea pond |
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