CN107574829B - A kind of floating type Temporary Cofferdam and its quick fill method - Google Patents
A kind of floating type Temporary Cofferdam and its quick fill method Download PDFInfo
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- CN107574829B CN107574829B CN201710748138.3A CN201710748138A CN107574829B CN 107574829 B CN107574829 B CN 107574829B CN 201710748138 A CN201710748138 A CN 201710748138A CN 107574829 B CN107574829 B CN 107574829B
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- floating type
- hydraulic reclamation
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- temporary cofferdam
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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
The present invention provides a kind of floating type Temporary Cofferdam and its quick fill method, wherein, floating type Temporary Cofferdam includes floating type breakwater, interior side closure dam and anti-reflux weir, floating type breakwater is vertically arranged with anti-reflux weir, interior side closure dam installing is arranged in parallel on the outside of anti-reflux weir with floating type breakwater, and hydraulic reclamation pipe is installed on anti-reflux weir, hydraulic reclamation pipe passes through anti-reflux weir and extends to floating type breakwater side.A kind of floating type Temporary Cofferdam of the invention forms the fence of a L-type by combining using floating type breakwater with anti-reflux weir, when use, it can directly be formed to hydraulic reclamation area in conjunction with hydraulic reclamation boundary, and utilize hydraulic reclamation pipe, realize the filling to hydraulic reclamation area, and structure is simple, weight is relatively light, convenient to use, builds rapid, removal and is easy, it is Ke Xunhuanliyong, good environmental protection；Interior side closure dam is utilized simultaneously, and to improve anti-reflux weir to wave wave absorption ability, service performance is relatively reliable.
Description
Technical field
The present invention relates to hydraulic engineering technical fields, more particularly, to a kind of floating type Temporary Cofferdam and its quickly build
Dike method.
Background technique
With global economy and social development, the mankind are carrying out always the development and utilization of coral reef.For national defence troops
The purpose of thing Facilities Construction, Seashore Tourist Trade, port and pier construction, marine oil and gas exploitation engineering, the whole world is all one after another in coral reef
Carry out Scale Sea Reclamation Project activity in area.Reply typhoon and high seas etc. is how carried out to prepare the defence that engineering hydraulic structure attacks
Work, avoids that sandstone is caused to be lost, becomes an important topic of coral reef region sea reclamation.
The particularity of sea reclamation construction is: far from continent, filling material transport is inconvenient, and cost is high；Duration is wanted
Ask especially tight, conventional cofferdam hydraulic reclamation is unsatisfactory for duration needs；Live stormy waves is big, without coverage, because wave, trend corrode, hydraulic fill sand
It is difficult to accumulate to form land-based area；Live stormy, newly formed beach need to protect in time, otherwise will be washed away by wave.
If earthwork volume needed for epeirogenetic is very big, fills stone cofferdam work of cutting into a mountain using conventional cofferdam hydraulic reclamation method
Journey amount is 3,000,000 surprising sides or more, cuts into a mountain from transcontinental shipments and fills cofferdam on the island Shi Dao, starts hydraulic reclamation, hydraulic reclamation again after the completion
Duration will postpone more than 1 year or more time, be unable to satisfy urgent construction period.
Therefore, how adaptation to local conditions, gather materials on the spot, using coral reef conglomerate as material reclamation as sea reclamation build
An important problem.
Summary of the invention
The present invention provides a kind of floating type Temporary Cofferdam and its quick fill method, multiple to solve upper existing cofferdam structure
It is miscellaneous, manufacturing cost is high and be unsuitable for sea reclamation construction the technical issues of.
According to an aspect of the present invention, a kind of floating type Temporary Cofferdam, including floating type breakwater, interior side closure dam are provided
With anti-reflux weir, the floating type breakwater is vertically arranged with the anti-reflux weir, and the interior side closure dam installs the anti-reflux
It is arranged in parallel on the outside of weir with the floating type breakwater, and is installed with hydraulic reclamation pipe on the anti-reflux weir, the hydraulic reclamation pipe passes through
The anti-reflux weir extends to the floating type breakwater side.
On the basis of above scheme preferably, the floating type breakwater is spliced by multiple self floating pipes.
On the basis of above scheme preferably, the self floating pipe is rubber self floating pipe.
On the basis of above scheme preferably, the self floating pipe both ends are equipped with pipe anchor for fixing and pheretima, the pipe
Sub- anchor is fixedly linked by pheretima steel wire and the pheretima.
On the basis of above scheme preferably, the self floating pipe both ends are equipped with flange, and the self floating pipe passes through the flange phase
Even, and the flange connections are equipped with plank sheathing, and the plank sheathing is fixed on the flange by angle bar and clip.
On the basis of above scheme preferably, the hydraulic reclamation pipe is equipped with 30 ° of elbows.
The floating type quick fill method of Temporary Cofferdam as described above, including following step are used the present invention also provides a kind of
It is rapid:
S1, the floating type Temporary Cofferdam is fixed on extra large side along hydraulic reclamation boundary direction, floating type is temporarily enclosed so that described
Weir and coral reef sand form hydraulic reclamation area；
S2, coral reef segment is conveyed into hydraulic reclamation area by the hydraulic reclamation pipe, to form outer slope, and lays soil on the surface Wai Po
Protective layer is arranged at the outer slope foot bottom in work cloth；
S3, using dry bag method, coral reef block side-draw is deposited in the side that the outer slope deviates from coral reef sand from hydraulic reclamation area
Form sub- cofferdam.
On the basis of above scheme preferably, the slope ratio on the outer slope of the step S2 is 1:3.
On the basis of above scheme preferably, the slope ratio in the sub- cofferdam of the step S3 is 1:2.
On the basis of above scheme preferably, the outer slope of the step S2 includes coral dust rock stratum and coral layer of sand, described
The side slope ratio of coral dust rock stratum is 1:7, and the side slope ratio of the coral reef layer of sand is 1:20.
A kind of floating type Temporary Cofferdam of the invention is formed by being combined using floating type breakwater with anti-reflux weir
The fence of one L-type in use, it can directly be formed to hydraulic reclamation area in conjunction with hydraulic reclamation boundary, and utilizes hydraulic reclamation pipe, realizes to blowing
The filling in area is filled out, and structure is simple, weight is relatively light, and it is convenient to use, it builds rapid, removal and is easy, can be recycled,
Good environmental protection；Interior side closure dam is utilized simultaneously, and to improve anti-reflux weir to wave wave absorption ability, service performance is relatively reliable.
The present invention also provides a kind of methods using the above-mentioned floating type quick fill of Temporary Cofferdam, above-mentioned by utilizing
Floating type Temporary Cofferdam and hydraulic reclamation boundary form hydraulic reclamation area, utilize the floating type breakwater and anti-reflux of floating type Temporary Cofferdam
On the one hand weir can effectively cut down beach corrosion function of the wave to hydraulic reclamation area, the reef sand that on the other hand can be reduced in hydraulic reclamation area expands
It dissipates, save the cost, protects environment；Meanwhile what is filled in hydraulic reclamation area of the present invention is coral reef segment, materials are simple, make its construction effect
Rate is high, and energy-saving equipment and material investment shorten the construction period.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of floating type Temporary Cofferdam of the invention；
Fig. 2 is the partial schematic diagram of hydraulic reclamation pipe of the invention；
Fig. 3 is the flow chart of the quick fill method of the invention using floating type Temporary Cofferdam；
In figure: 10, floating type breakwater；20, interior side closure dam；30, anti-reflux weir；40, hydraulic reclamation pipe；42, pheretima；43, curved
Head；
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Refering to Figure 1, simultaneously as shown in connection with fig. 2, the present invention provides a kind of floating type Temporary Cofferdam, including floating type anti-
Wave dike 10, interior side closure dam 20 and anti-reflux weir 30.
Wherein, floating type breakwater 10 is vertically arranged to form L-shaped fence with anti-reflux weir 30, and interior side closure dam 20 is installed in
30 outside of anti-reflux weir is arranged in parallel with floating type breakwater 10, and hydraulic reclamation pipe 40 is installed on anti-reflux weir 30, hydraulic reclamation pipe 40
Extend across anti-reflux weir 30 to floating type 10 side of breakwater.
A kind of floating type Temporary Cofferdam of the invention forms enclosing for L-type using floating type breakwater 10 and anti-reflux weir 30
Column is corroded with resisting wave to the beach in the hydraulic reclamation area on the inside of fence, meanwhile, the reclaimed land in fence is formed effectively anti-
Shield.
Hydraulic reclamation pipe 40 is arranged in the present invention also on anti-reflux weir 30, in use, can be defeated to fence inside by hydraulic reclamation pipe 40
Backfilling material is sent, it is more convenient to use quick.
In another preferred embodiment of the invention, floating type breakwater 10 of the invention spliced by multiple self floating pipes and
At, it is preferred that self floating pipe is rubber self floating pipe.In use, making it swim in sea using the small characteristic of density of rubber self floating pipe
On.Its is low in cost, and structure is simple, and splicing is convenient and efficient, convenient for building, and removes and is easy, can be recycled, environmental-protecting performance
It is good.
Further, the floating type Temporary Cofferdam of the invention for the ease of fixation, self floating pipe both ends of the invention, which are equipped with, to be used
In fixed pipe anchor and pheretima 42, pipe anchor is fixedly linked by pheretima steel wire with pheretima 42, to realize of the invention float
Fixation of the dynamic formula Temporary Cofferdam in seabed.
Preferably, self floating pipe both ends of the invention are equipped with flange, and self floating pipe is connected by flange, and flange connections are equipped with
Plank sheathing, plank sheathing are fixed on flange by angle bar and clip.In use process, using the small characteristic of the density of plank sheathing, prevent
Only it reduces self floating pipe and is submerged in seawater, and cooperates the flange and plank sheathing can to effectively prevent junction of the reef sand from self floating pipe
It is lost, it is ensured that the safety of the filling region in fence.In order to reduce the impact to floating type Temporary Cofferdam, hydraulic reclamation of the invention
30 ° of elbows 43 are additionally provided on pipe 40.
It is quick using floating type Temporary Cofferdam as described above please continue to refer to shown in Fig. 3, the present invention also provides a kind of
Fill method, comprising the following steps:
S1, floating type Temporary Cofferdam is fixed on extra large side along hydraulic reclamation boundary direction, so that floating type Temporary Cofferdam and coral
Reef sand forms hydraulic reclamation area；
S2, coral reef segment is conveyed into hydraulic reclamation area by hydraulic reclamation pipe 40, to form outer slope, and lays geotechnique on the surface Wai Po
Protective layer is arranged at outer slope foot bottom in cloth, and the protective layer can be sandbag；
S3, using dry bag method, coral reef block side-draw is deposited in outer slope and is formed away from the side of coral reef sand from hydraulic reclamation area
Sub- cofferdam.
Wherein, in order to ensure the stability on outer slope, the slope ratio on outer slope of the invention is 1:3；The slope ratio in sub- cofferdam is 1:2.
Further, outer slope of the invention includes coral dust rock stratum and coral layer of sand, and coral layer of sand is arranged at coral angle
Conglomerate layer surface.Wherein, the side slope ratio of coral dust rock stratum is 1:7, and the side slope ratio of coral reef layer of sand is 1:20.Preferably,
Coral dust rock stratum is made of the coral dust rock mass that median particle diameter is 300mm, small using its number of dropouts, to ensure external wall
Stability, meanwhile, the coral reef layer of sand by median particle diameter be 1.72mm coral sand mix coral fragment constitute.
A kind of floating type Temporary Cofferdam of the invention, by being combined using floating type breakwater 10 with anti-reflux weir 30,
The fence of a L-type is formed, in use, it can directly be formed to hydraulic reclamation area in conjunction with hydraulic reclamation boundary, and utilizes hydraulic reclamation pipe 40, it is real
Now to the filling in hydraulic reclamation area, and structure is simple, and weight is relatively light, convenient to use, builds rapid, removal and is easy, can follow
Ring utilizes, good environmental protection；Interior side closure dam 20 is utilized, simultaneously to improve anti-reflux weir 30 to wave wave absorption ability, service performance
It is relatively reliable.
The present invention also provides a kind of methods using the above-mentioned floating type quick fill of Temporary Cofferdam, above-mentioned by utilizing
Floating type Temporary Cofferdam and hydraulic reclamation boundary form hydraulic reclamation area, utilize the floating type breakwater 10 and anti-reflux of floating type Temporary Cofferdam
On the one hand weir 30 can effectively cut down beach corrosion function of the wave to hydraulic reclamation area, on the other hand can reduce the reef sand in hydraulic reclamation area
Diffusion, save the cost protect environment；Meanwhile what is filled in hydraulic reclamation area of the present invention is coral reef segment, materials are simple, make its construction
High-efficient, energy-saving equipment and material investment shorten the construction period.
Finally, the present processes are only preferable embodiment, it is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (10)
1. a kind of floating type Temporary Cofferdam, which is characterized in that described including floating type breakwater, interior side closure dam and anti-reflux weir
Floating type breakwater is vertically arranged with the anti-reflux weir, and the interior side closure dam is installed on the outside of the anti-reflux weir and the floating
Formula breakwater is arranged in parallel, and hydraulic reclamation pipe is installed on the anti-reflux weir, and the hydraulic reclamation pipe passes through the anti-reflux weir to institute
Floating type breakwater side is stated to extend.
2. a kind of floating type Temporary Cofferdam as described in claim 1, which is characterized in that the floating type breakwater by it is multiple from
Float tube is spliced.
3. a kind of floating type Temporary Cofferdam as claimed in claim 2, which is characterized in that the self floating pipe is rubber self floating pipe.
4. a kind of floating type Temporary Cofferdam as claimed in claim 3, which is characterized in that the self floating pipe both ends are equipped with for solid
Fixed pipe anchor and pheretima, the pipe anchor are fixedly linked by pheretima steel wire and the pheretima.
5. a kind of floating type Temporary Cofferdam as claimed in claim 3, which is characterized in that the self floating pipe both ends are equipped with flange,
The self floating pipe is connected by the flange, and the flange connections are equipped with plank sheathing, and the plank sheathing passes through angle bar and card
Hoop is fixed on the flange.
6. a kind of floating type Temporary Cofferdam as described in claim 1, which is characterized in that the hydraulic reclamation pipe is equipped with 30 ° of elbows.
7. a kind of use the floating type quick fill method of Temporary Cofferdam as described in claim 1, it is characterised in that: including following
Step:
S1, the floating type Temporary Cofferdam is fixed on extra large side along hydraulic reclamation boundary direction so that the floating type Temporary Cofferdam with
Coral reef sand forms hydraulic reclamation area；
S2, coral reef segment is conveyed into hydraulic reclamation area by the hydraulic reclamation pipe, to form outer slope, and lays geotechnique on the surface Wai Po
Protective layer is arranged at the outer slope foot bottom in cloth；
S3, using dry bag method, coral reef block side-draw is deposited in the outer slope and is formed away from the side of coral reef sand from hydraulic reclamation area
Sub- cofferdam.
8. the floating type quick fill method of Temporary Cofferdam as claimed in claim 7, which is characterized in that the outer slope of the step S2
Slope ratio be 1:3.
9. the floating type quick fill method of Temporary Cofferdam as claimed in claim 7, which is characterized in that the son of the step S3 encloses
The slope ratio on weir is 1:2.
10. the floating type quick fill method of Temporary Cofferdam as claimed in claim 7, which is characterized in that the step S2's is outer
Slope includes coral dust rock stratum and coral layer of sand, and the side slope ratio of coral dust rock stratum is 1:7, and the coral reef layer of sand
Side slope ratio is 1:20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710748138.3A CN107574829B (en) | 2017-08-28 | 2017-08-28 | A kind of floating type Temporary Cofferdam and its quick fill method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710748138.3A CN107574829B (en) | 2017-08-28 | 2017-08-28 | A kind of floating type Temporary Cofferdam and its quick fill method |
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| Publication Number | Publication Date |
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| CN107574829A CN107574829A (en) | 2018-01-12 |
| CN107574829B true CN107574829B (en) | 2019-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710748138.3A Active CN107574829B (en) | 2017-08-28 | 2017-08-28 | A kind of floating type Temporary Cofferdam and its quick fill method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112709190A (en) * | 2020-12-25 | 2021-04-27 | 浙江省围海建设集团股份有限公司 | Dam reinforcement control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU872779A1 (en) * | 1979-12-18 | 1981-10-15 | Уральское Золотодобывающее Производственное Объединение "Уралзолото" Министерства Цветной Металлургии Ссср | Detachable hydraulic filling-in partition |
| CN103397646A (en) * | 2013-08-19 | 2013-11-20 | 安徽省水利水电勘测设计院 | Technique for fast filling constructed wetland in shore area |
| CN104060573A (en) * | 2014-06-27 | 2014-09-24 | 浙江科技学院 | Method for quickly building dyke on coral island |
-
2017
- 2017-08-28 CN CN201710748138.3A patent/CN107574829B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU872779A1 (en) * | 1979-12-18 | 1981-10-15 | Уральское Золотодобывающее Производственное Объединение "Уралзолото" Министерства Цветной Металлургии Ссср | Detachable hydraulic filling-in partition |
| CN103397646A (en) * | 2013-08-19 | 2013-11-20 | 安徽省水利水电勘测设计院 | Technique for fast filling constructed wetland in shore area |
| CN104060573A (en) * | 2014-06-27 | 2014-09-24 | 浙江科技学院 | Method for quickly building dyke on coral island |
Non-Patent Citations (2)
| Title |
|---|
| 围堰合拢水流数值模拟;刘涛等;《港工技术》;20080229(第01期);第10-12页 * |
| 沙特扎瓦尔港口工程无围堰吹填施工工艺;吕国平等;《交通世界(建养.机械)》;20140225(第07期);第62-65页 * |
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