CN210712730U - Sea wall structure - Google Patents
Sea wall structure Download PDFInfo
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- CN210712730U CN210712730U CN201921339482.8U CN201921339482U CN210712730U CN 210712730 U CN210712730 U CN 210712730U CN 201921339482 U CN201921339482 U CN 201921339482U CN 210712730 U CN210712730 U CN 210712730U
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- seepage
- embankment
- embankment body
- proofing
- filling area
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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
Abstract
The utility model discloses a sea wall structure, which comprises a middle seepage-proofing structure, an outer section of a sea wall body, an inner section of the sea wall body and a sea wall top structure; the embankment body outer side section and the embankment body inner side section are respectively arranged at the outer side and the inner side of the middle seepage-proofing structure, and the embankment top structure is arranged at the tops of the middle seepage-proofing structure, the embankment body outer side section and the embankment body inner side section; the middle seepage-proofing structure consists of a seepage-proofing film, a guide cone, a reinforced seepage-proofing layer, a reverse filtering layer, reverse filtering cloth, a seepage-proofing press plate and seepage-proofing foundation soil. The utility model discloses more conventional seawall has saved the loaded earthwork structure that closes of being difficult to construct, and simple structure is practical, construction convenient and fast, wholly arranges succinctly generously, has saved engineering construction time and investment by a wide margin.
Description
Technical Field
The utility model relates to a dyke engineering, concretely relates to seawall structure, more conventional seawall have saved and have been difficult to construct loaded earthwork structure of closing.
Background
The seawall is a dam which is built along the coast and used for blocking tide and preventing waves; the seawall is an important hydraulic structure of the sea-surrounding engineering, and the seawall is used as a wave-proof structure and is required to resist tide besides bearing the wave action. Structurally, the seawall generally consists of two parts, namely a moisture-proof and seepage-proof airtight earthwork and a wave-proof structure; that is, the seawall structure on the soft foundation needs to meet the following requirements: 1) the whole horizontal wave-blocking anti-sliding stability is realized; 2) the integral sliding safety and stability of the seawall structure on the soft foundation; 3) moisture-proof and seepage-proof safety; 4) the wave-eliminating safety of the outer slope. Therefore, in order to meet the basic requirements, a large amount of riprap earthwork is adopted at the outer side of the common sea wall, and the large-volume silt air-tight earthwork is arranged at the inner side of the common sea wall for air-tight and seepage-proof purposes, however, the common silt soil has high sensitivity, so that the air-tight earthwork is quite difficult to fill and the construction progress is quite slow, the total construction period is seriously delayed, and the construction cost is increased.
Based on the above, in order to solve the problem that the air-tight earthwork is difficult to fill, the seawall structure on the soft foundation and the construction method are provided, the principle is that the large-volume air-tight earthwork filling of a common seawall is cancelled, the earth-engineering impermeable film is adopted for seepage prevention, an seepage prevention protection and a reverse filtration structure are arranged on the earth-engineering seepage prevention film, then the riprap is directly filled on two sides, the whole section arrangement is more optimized and compact, the construction is convenient and fast, the engineering construction time is greatly shortened, and the engineering investment is saved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that prior art exists, provide a sea wall structure.
The utility model adopts the technical proposal that: the sea wall structure comprises a middle seepage-proofing structure, an embankment body outer side section, an embankment body inner side section and an embankment top structure; the embankment body outer side section and the embankment body inner side section are respectively arranged on the outer side and the inner side of the middle seepage-proofing structure, and the embankment top structure is arranged on the tops of the middle seepage-proofing structure, the embankment body outer side section and the embankment body inner side section.
The middle seepage-proofing structure consists of a seepage-proofing film, a guide cone, a reinforced seepage-proofing layer, a reverse filtering layer, reverse filtering cloth, a seepage-proofing press plate and seepage-proofing foundation soil. The guide cone is connected with the bottom of the anti-seepage film, and the reinforced anti-seepage layer extends into the top of the anti-seepage foundation soil; the bottom of the anti-seepage film and the guide cone extend into the anti-seepage foundation soil, and the reinforced anti-seepage layers are respectively arranged on the inner side surface and the outer side surface of the anti-seepage film; the inverted filter layer is respectively arranged on the inner side surface and the outer side surface of the reinforced impermeable layer; the anti-seepage press plate is arranged on the top surfaces of the anti-seepage film, the reinforced anti-seepage layer, the anti-filtration layer and the anti-filtration cloth.
The outer side section of the embankment body consists of an outer foundation treatment area, an outer embankment body transitional filling area, outer embankment body throwing fillers and a wave dissipation structure; the outer foundation treatment area is arranged on the outer side of the impermeable foundation soil; the outer embankment body transitional filling area and the outer embankment body dumping filler are sequentially connected with the outer side surface of the reverse filter cloth on the outer side; the wave-breaking structure is arranged on the outer slope surface of the outer embankment body for throwing the filler;
the inner side section of the embankment body consists of an inner side foundation treatment area, an inner embankment body transitional filling area, inner embankment body throwing fillers and a traffic road; the inner side foundation treatment area is arranged on the inner side of the impermeable foundation soil; the inner embankment body transitional filling area and the inner embankment body dumping filler are sequentially connected with the inner side surface of the inner side reverse filter cloth; the traffic road is arranged on the horizontal slope surface of the inner embankment body for throwing the filler;
the embankment top structure consists of an embankment top road surface and a wave wall; the embankment top pavement is arranged on the top surfaces of the inner embankment body transitional filling area, the inner embankment body dumping filler, the outer embankment body transitional filling area, the outer embankment body dumping filler and the anti-seepage pressure plate, and the wave wall is connected with the outer side surface of the embankment top pavement; the wave wall is arranged on the top surface of the outer embankment body stuffing.
The reinforced impermeable layer, the inverted filter layer, the outer embankment body transitional filling area and the inner embankment body transitional filling area are more than two.
The utility model has the advantages that:
(1) the utility model discloses seawall structure on than ordinary soft base has saved the loaded bulky earthwork that closes of being difficult to construct, and overall structure is more optimized, compacter than ordinary seawall, and the structure is simpler practical, construction convenience is swift, and overall arrangement is succinct generous, saves engineering construction time and investment by a wide margin.
(2) The utility model discloses directly adopt more succinct practical geomembrane prevention of seepage to add prevention of seepage protection and inverted filter respectively in both sides, whole prevention of seepage effect is more excellent than ordinary seawall even, optimizes the engineering investment greatly, has saved the loaded time of a large amount of constructions of ordinary seawall air-tight earthwork.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-intermediate barrier structures; 11-an impermeable membrane; 12-a guide cone; 13-a reinforcing barrier layer; 14-an inverted filter layer; 15-a filter cloth; 16-an impermeable press plate; 17-impermeable foundation soil; 2-an outside section of the dyke body; 21-outer ground treatment zone; 22-outer embankment body transitional filling area; 23-an outer dike body throwing filling area; 24-wave eliminating structure; 3-the inner section of the dyke body; 31-inner ground treatment zone; 32-inner embankment body transitional filling area; 33-inner dike body throwing filling area; 34-traffic roads; 4-a bank top structure; 41-embankment top pavement; 42-wave wall.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the sea wall structure of the present invention comprises a middle impermeable structure 1, an outer embankment section 2, an inner embankment section 3 and an embankment top structure 4; the embankment body outer side section 2 and the embankment body inner side section 3 are respectively arranged at the outer side and the inner side of the middle impermeable structure 1, and the embankment top structure 4 is arranged at the top of the middle impermeable structure 1, the embankment body outer side section 2 and the embankment body inner side section 3.
The middle impermeable structure 1 is composed of an impermeable film 11, a guide cone 12, a reinforced impermeable layer 13, a reverse filtering layer 14, reverse filtering cloth 15, an impermeable pressing plate 16 and impermeable foundation soil 17. The guide cone 12 is connected with the bottom of the impermeable membrane 11, and the reinforced impermeable layer 13 extends into the top of the impermeable foundation soil 17; the bottom of the impermeable membrane 11 and the guide cone 12 extend into the impermeable foundation soil 17, and the reinforced impermeable layers 13 are respectively arranged on the inner side surface and the outer side surface of the impermeable membrane 11; the inverted filter layer 14 is respectively arranged on the inner side and the outer side of the reinforced impermeable layer 13; the anti-filtration cloth 15 is respectively arranged on the inner side and the outer side of the anti-filtration layer 14, and the anti-seepage press plate 16 is arranged on the top surfaces of the anti-seepage film 11, the reinforced anti-seepage layer 13, the anti-filtration layer 14 and the anti-filtration cloth 15.
The anti-seepage film 11 is a double-sided light HDPE geomembrane with the thickness of 1.5 mm; the reinforced impermeable layer 13 is made of cohesive soil, the top of the reinforced impermeable layer 13 is 0.5m wide, and the bottom of the reinforced impermeable layer is 2.0m wide; the inverted filter layer 14 adopts a crushed stone layer with the thickness of 0.3 m; 400g/m is adopted as the filter cloth 152The composite geotextile of (1); impervious press 16 is fabricated from 100mm thick precast C30 concrete.
The embankment body outer side section 2 consists of an outer foundation treatment area 21, an outer embankment body transitional filling area 22, an outer embankment body filler throwing area 23 and a wave dissipation structure 24; the outer foundation treatment zone 21 is arranged outside the impermeable foundation soil 17; the outer embankment body transitional filling area 22 and the outer embankment body filler throwing area 23 are sequentially connected with the outer side surface of the reverse filter cloth 15 on the outer side; the wave-breaking structure 24 is arranged on the outer slope surface of the outer embankment body stuffing throwing area 23.
The inner section 3 of the embankment body consists of an inner foundation treatment area 31, an inner embankment body transitional filling area 32, an inner embankment body filler throwing area 33 and a traffic road 34; the inner side foundation treatment zone 31 is arranged at the inner side of the impermeable foundation soil 17; the inner embankment body transitional filling area 32 and the inner embankment body dumping filling area 33 are sequentially connected with the inner side surface of the inner side reverse filter cloth 15; the traffic roads 34 are arranged on the horizontal slope of the inner embankment body filler throwing area 33.
The outer side foundation treatment area 21 and the inner side foundation treatment area 31 are both subjected to foundation reinforcement treatment by adopting plastic drainage plates with the depth of 10m and rectangular arrangement (the middle distance is 1.2m), the outer embankment body transitional filling area 22 and the inner embankment body transitional filling area 32 are filled with soil-stone mixture, and the outer embankment body throwing filling area 23 and the inner embankment body throwing filling area 33 are filled with large stones; the wave dissipation structure 24 adopts 1.0t of C30 concrete four-leg hollow blocks; the traffic road 34 adopts a mud stone pavement with the thickness of 30 cm.
The embankment top structure 4 consists of an embankment top road surface 41 and a wave wall 42; the embankment top surface 41 is arranged on the top surfaces of the inner embankment body transitional filling area 32, the inner embankment body dumping filling area 33, the outer embankment body transitional filling area 22, the outer embankment body dumping filling area 23 and the impermeable pressure plate 16, and the wave wall 42 is connected with the outer side surface of the embankment top surface 41; a breakwater wall 42 is disposed on the top surface of the outer bank body jettisoning region 23.
The reinforced impermeable layer 13, the inverted filter layer 14, the outer embankment body transitional filling area 22 and the inner embankment body transitional filling area 32 are more than two.
The above embodiments are described with reference to the accompanying drawings, but the scope of the invention is not limited thereto, and it should be noted that, for those skilled in the art, the technical solutions obtained by equivalent replacement or equivalent transformation without departing from the spirit of the invention, all of which belong to the protection scope of the invention.
Claims (4)
1. Seawall structure, its characterized in that: the embankment comprises a middle seepage-proofing structure, an embankment body outer side section, an embankment body inner side section and an embankment top structure; the embankment body outer side section and the embankment body inner side section are respectively arranged at the outer side and the inner side of the middle seepage-proofing structure, and the embankment top structure is arranged at the tops of the middle seepage-proofing structure, the embankment body outer side section and the embankment body inner side section;
the middle seepage-proofing structure consists of a seepage-proofing film, a guide cone, a reinforced seepage-proofing layer, a reverse filtering layer, reverse filtering cloth, a seepage-proofing press plate and seepage-proofing foundation soil; the guide cone is connected with the bottom of the anti-seepage film, and the reinforced anti-seepage layer extends into the top of the anti-seepage foundation soil; the bottom of the anti-seepage film and the guide cone extend into the anti-seepage foundation soil, and the reinforced anti-seepage layers are respectively arranged on the inner side surface and the outer side surface of the anti-seepage film; the inverted filter layer is respectively arranged on the inner side surface and the outer side surface of the reinforced impermeable layer; the anti-seepage press plate is arranged on the top surfaces of the anti-seepage film, the reinforced anti-seepage layer, the anti-filtration layer and the anti-filtration cloth.
2. The seawall structure according to claim 1, wherein: the outer side section of the embankment body consists of an outer foundation treatment area, an outer embankment body transitional filling area, an outer embankment body filling area and a wave dissipation structure; the outer foundation treatment area is arranged on the outer side of the impermeable foundation soil; the outer embankment body transitional filling area and the outer embankment body filling area are sequentially connected with the outer side surface of the reverse filter cloth on the outer side; the wave dissipation structure is arranged on the outer slope surface of the filling area of the outer embankment body;
the inner side section of the embankment body consists of an inner side foundation treatment area, an inner embankment body transitional filling area, an inner embankment body filling area and a traffic road; the inner side foundation treatment area is arranged on the inner side of the impermeable foundation soil; the inner embankment body transitional filling area and the inner embankment body filling area are sequentially connected with the inner side surface of the inner side reverse filter cloth; the traffic road is arranged on the horizontal slope surface of the filling material area of the inner embankment body;
the embankment top structure consists of an embankment top road surface and a wave wall; the embankment top pavement is arranged on the top surfaces of the inner embankment body transitional filling area, the inner embankment body filling area, the outer embankment body transitional filling area, the outer embankment body filling area and the anti-seepage pressure plate, and the wave wall is connected with the outer side surface of the embankment top pavement; the wave wall is arranged on the top surface of the filling material area of the outer embankment body.
3. The seawall structure according to claim 1, wherein: the reinforced impermeable layer and the inverted filter layer are more than two.
4. The seawall structure according to claim 2, wherein: the outer embankment body transitional filling area and the inner embankment body transitional filling area are more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921339482.8U CN210712730U (en) | 2019-08-16 | 2019-08-16 | Sea wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921339482.8U CN210712730U (en) | 2019-08-16 | 2019-08-16 | Sea wall structure |
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| Publication Number | Publication Date |
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| CN210712730U true CN210712730U (en) | 2020-06-09 |
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| CN201921339482.8U Active CN210712730U (en) | 2019-08-16 | 2019-08-16 | Sea wall structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424326A (en) * | 2019-08-16 | 2019-11-08 | 浙江省水利水电勘测设计院 | A kind of sea wall structure and construction method |
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2019
- 2019-08-16 CN CN201921339482.8U patent/CN210712730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424326A (en) * | 2019-08-16 | 2019-11-08 | 浙江省水利水电勘测设计院 | A kind of sea wall structure and construction method |
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Address after: 310002, No. 66, Funing lane, Shangcheng District, Zhejiang, Hangzhou Patentee after: Zhejiang water resources and Hydropower Survey and Design Institute Co.,Ltd. Address before: 310002, No. 66, Funing lane, Shangcheng District, Zhejiang, Hangzhou Patentee before: ZHEJIANG DESIGN INSTITUTE OF WATER CONSERVANCY & HYDROELECTRIC POWER |