CN103806407A - Pile-bucket integrated wharf structure and construction method thereof - Google Patents
Pile-bucket integrated wharf structure and construction method thereof Download PDFInfo
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- CN103806407A CN103806407A CN201210449106.0A CN201210449106A CN103806407A CN 103806407 A CN103806407 A CN 103806407A CN 201210449106 A CN201210449106 A CN 201210449106A CN 103806407 A CN103806407 A CN 103806407A
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Abstract
The invention provides a pile-bucket integrated wharf structure and a construction method thereof. The pile-bucket integrated wharf structure comprises a pile foundation platform near the water side, a bucket foundation used for providing an upright quay wall and a simply supported slab connected to the pile foundation platform and the bucket foundation, wherein the pile foundation platform includes a pile foundation group stretching into the earth and a top platform supported on the pile foundation group, the bucket foundation includes a foundation bucket body and an upper bucket body, the upper bucket body is fixed on the foundation bucket body, a slope type rock mound inclining towards the pile foundation group is arranged in front of the foundation bucket body, one end of the simply supported slab is supported on the top platform and the other end of the simply supported slab is supported at the top part of the upper bucket body. The integrated wharf structure provided by the invention has the advantages that the width of the pile foundation platform is greatly reduced and the cost of the wharf is reduced.
Description
Technical field
The present invention relates to a kind of water conservancy project dock structure, particularly relate to a kind of stake bucket combinational code header structure and construction method thereof.
Background technology
The harbour of building on soft foundation mostly is pile foundation support table structure.The traditional bank formula that connects pile foundation wharfs are made up of pile foundation support table (comprising pile foundation and superstructure) and rear soil-baffling structure.For the large-sized deep water pile foundation wharfs on soft foundation, on the one hand because bank stability requires the mud face side slope under pile foundation support table more slow, the front and back mud face discrepancy in elevation that is built on the other hand the rear soil-baffling structure on soft foundation is little, the reason of this two aspect all causes the width between Pile Foundation of Wharf cushion cap front and back large, increases the construction costs of harbour.Join together in full hall formula long piled wharf and place, rear, there is the advantages such as easy for operation, traffic organization is smooth, land-based area area is large, strong adaptability, on soft foundation, be subject to the impact of land-based area sloping breakwater revetment structure, often make full hall formula high pile pier structure width increase, construction piling is difficult, and construction investment increases, the basin being especially restricted in waters, the necessity of building full hall formula long piled wharf is larger, thereby must overcome above-mentioned deficiency.
The large pier structure that Chinese patent ZL03100412 discloses a kind of pile foundation support table front and back and establishes soil-baffling structure, this structure comprises pile foundation support table, rear soil-baffling structure, and under pile foundation support table front, be parallel to frontage direction arrange front soil-baffling structure, in the foundation soil of the pile foundation of pile foundation support table between front and rear soil-baffling structure, or part pile foundation is positioned on the soil-baffling structure of front; Front soil-baffling structure is to be parallel to the cylindrical structure that frontage direction is arranged, or elliptical cylinder structure, or hollow Polygonal barrel structure, and on it, with sealing top cover plate, lamina tecti is provided with through hole that can switch.Soil-baffling structure is all established in its front and back, can not use as revetment, is not suitable for if add revetment structure the basin that water surface area is little.
Therefore, lack a kind of novel combination hydro-structure that solves harbour and revetment dual-use function.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of stake bucket combinational code header structure and construction method thereof, large for solving the full hall of prior art formula long piled wharf floor space, the problem that construction cost is high.
For achieving the above object and other relevant objects, the invention provides a kind of stake bucket combinational code header structure, it comprises: the pile supported platform of nearly water side, comprises and stretch into underground pile foundation group and be supported on the top platform on described pile foundation group; The bucket formula basis that upright bulkhead wall is provided, comprises basic staving and top staving, and top staving is fixed on described basic staving, is provided with the ramp type rock mound tilting towards pile foundation group in the front of described basic staving; And the simply supported slab on connection pile supported platform and bucket formula basis, simply supported slab one end is supported on described top platform, and the other end of simply supported slab is supported on staving top, described top.
Preferably, described pile foundation group is combined by straight stake and fork stake.
Preferably, the front soil body of described basic staving allow to dig out highly for the 0-0.5 of basic staving height doubly.
Preferably, the thickness of described slope stone rib body is the more than 0.25 times of described basic staving height, the described basic staving height that the top width of described ramp type rock mound is greater than 1.5 times.
Preferably, the center of basic staving described in the misalignment of described top staving, and to described pile supported platform lateral deviation from.
Preferably, between described simply supported slab and top platform, between described simply supported slab and top staving, be equipped with the cushion block that regulates sedimentation function.
The present invention also provides the construction method of a kind of bucket combination harbour, and the structure of described stake bucket combination harbour adopts above-mentioned stake bucket combinational code header structure, and concrete construction method carries out in the steps below:
A. prefabricated foundation staving, top staving and simply supported slab;
B. transport, install the basic staving in location, top staving is fixedly placed on basic staving;
C. backfill land-based area and filling top staving;
D. the front soil body of excavation foundation staving, sets pile foundation group, and pile foundation group's backward described basic staving front throwing stone that completes, to form the ramp type rock mound tilting towards pile foundation group;
E. build crossbeam and longeron on pile foundation group top and form top platform;
F., simply supported slab is installed, the two ends of simply supported slab are supported on respectively on top platform and top staving;
G. cast surface layer in top platform, simply supported slab and the second lid surface.
Preferably, the concrete construction method that in described step B, basic staving and top staving are installed is:
A) prefabricated being rolled and loaded onto half latent refuting by air bag and steel tray to basic staving of completing, then dives to refute by half and checks job site;
B) by basic staving inflation is transported to half latent barge by basic staving, then by tugboat, basic staving is checked to erecting bed;
C) behind basic staving location, open the air-vent on the first cover plate of basic staving top, basic staving is sunk, until sink to design elevation;
D) lighter defeated top staving to job site by side, after basic staving installation, top staving inserts by hanging device or transportation by driving in the rim of a cup of the first cover plate on basic staving, and underwater concreting is passed through in the space between rim of a cup and top staving.
As mentioned above, stake bucket combinational code header structure of the present invention and construction method thereof, there is following beneficial effect: the high advantage of pile supported platform performance vertical bearing capacity, for pile supported platform can form, full hall formula layout provides upright revetment border on bucket formula basis, simply supported slab is as the connecting elements that connects pile supported platform and bucket formula basis, double as traffic aisle, this kind of combination significantly reduces pile supported platform width simultaneously, reduces harbour cost.
Accompanying drawing explanation
Fig. 1 is shown as stake bucket combinational code header structure schematic diagram of the present invention.
Fig. 2 is shown as bucket formula foundation structure schematic diagram of the present invention.
Element numbers explanation
1 top platform
2 pile foundation groups
3 simply supported slabs
4 surface layers
5 top stavings
6 basic stavings
7 first cover plates
8 second cover plates
9 ramp type rock mounds
The 10 front soil bodys
11 cushion blocks
61 dividing plates
The specific embodiment
By particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the disclosed content of this manual below.
Refer to Fig. 1 to Fig. 2.Notice, appended graphic the illustrated structure of this manual, ratio, size etc., all contents in order to coordinate manual to disclose only, understand and read for person skilled in the art scholar, not in order to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, not affecting under effect that the present invention can produce and the object that can reach, all should still drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, in this manual, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, changing under technology contents, when being also considered as the enforceable category of the present invention without essence.
As shown in Figure 1, the invention provides a kind of stake bucket combinational code header structure, it comprises: the pile supported platform of nearly water side, and comprise and stretch into underground pile foundation group 2 and be supported on the top platform 1 on pile foundation group 2, pile supported platform meets the alongside function of boats and ships; The bucket formula basis of upright bulkhead wall is provided, comprise basic staving 6 and top staving 5, top staving 5 is fixed on basic staving 6, is provided with the ramp type rock mound 9 tilting towards pile foundation group in the front of basic staving 6, and this barrel of formula basis and ramp type rock mound meet the native function of gear; And the simply supported slab 3 on connection pile supported platform and bucket formula basis, one end of simply supported slab 3 is supported on top platform 1, and the other end of simply supported slab 3 is supported on top staving 5 tops.The high advantage of pile supported platform performance vertical bearing capacity of the present invention, for pile supported platform can form, full hall formula layout provides upright revetment border on bucket formula basis, simply supported slab is as the connecting elements that connects pile supported platform and bucket formula basis, double as traffic aisle simultaneously, this kind of combination significantly reduces pile supported platform width, reduces harbour cost.
For ease of regulating sedimentation, between above-mentioned simply supported slab 3 and top platform 1, be equipped with the cushion block 11 of adjusting sedimentation function between simply supported slab 3 and top staving 5, this cushion block can be rubber cushion blocks, also can have certain flexible cushion block for other.Select the thickness of cushion block according to sedimentation degree, to guarantee the horizontality of surface layer.
The front soil body 10 of the nearly water side of basic staving of the present embodiment can excavate, the front soil body 10 allow to dig out highly for the 0-0.5 of basic staving height doubly, after digging out, throw into above-mentioned ramp type rock mound 9 with obturators such as stones in basic staving front again.The thickness of above-mentioned ramp type rock mound 9 is the more than 0.25 times of basic staving height, the basic staving height that its top width is greater than 1.5 times.Can guarantee like this gear soil ability of horizontal direction.
As shown in Figure 2, said bucket formula basis is separate type, and its basic staving 6 and top staving 5 are prefabricated and fixing respectively.In the staving 6 of basis, be provided with multilayer insulating panel 61 basic staving is divided into multiple separations, the top of basic staving 6 is provided with the first cover plate 7, and top staving 5 is placed on the first cover plate 7, is provided with the second cover plate 8 at the top of top staving 5.In the present embodiment, build surface layer 4 on the surface of the second cover plate 8 and simply supported slab 3, be convenient to the operation of vehicle.Above-mentioned pile supported platform mainly bears by the vertical load that in surface layer 4 and top platform 1, beam transmission comes in length and breadth, meets ship machine handling operation requirement, realizes regular code camera function; Said bucket formula foundation main will bear the horizontal earth pressure that rear backfill produces, and blocks the soil body and forms upright bulkhead wall, facilitates harbour (being pile supported platform) and bulkhead wall to join; Simply supported slab connects pile supported platform and bucket formula basis, can adapt to the differential settlement between pile foundation group and bucket formula basis, makes to combine harbour bulk deformation and coordinates.
Above-mentioned top staving 5 and basic staving 6 are separately prefabricated, in basic staving 6, are divided into multiple separations by multiple dividing plates 61, strengthen the bearing capacity of basic staving by dividing plate, guarantee that basic staving bears the soil pressure of horizontal direction.Install for ease of transportation, on above-mentioned the first cover plate 7, air-vent is set.On the first cover plate 7, be also provided with rim of a cup, top staving 5 inserts in rim of a cup, gap between rim of a cup and top staving is by underwater concreting, top staving and basic staving are fixed, form bucket formula basis, bear the horizontal earth pressure that rear backfill produces, block the soil body and form upright bulkhead wall, facilitate harbour and bulkhead wall to join.Above-mentioned basic staving 6 transportation by driving separately, now transportation by driving depth of water requirement is more shallow, is applicable to shoal construction; Basis staving 6 has been laid, top staving 5 can be by lifting or prefabricated upper bucket backing board, be transported to basic staving 6 tops by caisson transportation by driving mode and lay, top staving 5 is connected by rim of a cup with basic staving 6, and connecting portion is by building underwater concrete joint seal.
In the present embodiment, the center of the misalignment of top staving 5 basis staving 6, and to pile supported platform lateral deviation from.When top staving 5 departs from basic staving center, can make the top of basic staving bear more backfill pressure at right angles, the horizontal pressure force that pressure at right angle and backfill produce forms opposing torque for staving run-on point, make overturning moment and diminish, pressure at right angle increases a barrel formula foundation structure bottom surface malleation simultaneously, increase bottom surface frictional force, and then improve the ability of bucket formula basis horizontal force resistant.
The nearly water side of above-mentioned pile supported platform is provided with the structure that harbour is installed, and as mooring dolphin, rubber fender, rubber fender is as required by multilayer elevation design.
The present invention also provides a kind of construction method of above-mentioned stake bucket combinational code header structure, and it carries out in the steps below:
A. prefabricated foundation staving 6, top staving 5, the first cover plate 7, the second cover plate 8 and simply supported slab 3, by plant produced, reduces on-site construction time;
B. transport, install the basic staving 6 in location, top staving 5 is fixedly placed on the first cover plate 7 of basic staving 6;
C. backfill land-based area and filling top staving 5, be placed on the second cover plate 8 on top staving 5;
D. the front soil body 10 of excavation foundation staving 6, under natural mud face from Fig. 1 starts, dig and dig the i.e. mud face in figure of design elevation always, best the front soil body height of excavation foundation staving 6 be basic staving height 0-0.5 doubly, cross the stability that deeply can affect basic staving self; After digging, set pile foundation group 2, pile foundation group 2 is made up of straight stake and fork stake, the pile foundation group 2 backward basic staving front throwing stone that completes, to form the ramp type rock mound 9 tilting towards pile foundation group, ramp type rock mound 9 has been guaranteed the gear soil ability on whole bucket formula basis more, for pile foundation group provides a stable upright bulkhead wall;
E. build crossbeam and longeron on pile foundation group 2 tops and form top platform 1;
F., simply supported slab 3 is installed, the two ends of simply supported slab 4 are supported on respectively on top platform 1 and the second cover plate 8; As required, between simply supported slab and top platform, the second cover plate, set up cushion block 11, the thickness of cushion block 11 is selected according to the degree of sedimentation;
G. cast surface layer 4 on top platform 1, simply supported slab 3 and the second cover plate 8 surfaces, reinforce each interstructural connection, the orbit plane of vehicle operating is provided simultaneously, be convenient to transportation.
Construction method simple and fast of the present invention, construction area is little, the construction that adopts conventional harbour is the construction of pile supported platform, and the i.e. installation on bucket formula basis of the construction of upright bulkhead wall, complete stake bucket combinational code header structure, still can build in the waters that area is narrower, both there is function terminal, have again revetment function, construction cost is low.
The concrete construction method that in above-mentioned steps B, basic staving and top staving are installed is:
A) prefabricated rolling and load onto half and dive and refute by putting floating gasbag and steel tray to basic staving 6 of completing, then dives to refute by half and checks job site;
B) by basic staving 6 is inflated, basic staving is transported to half latent barge, then by tugboat, basic staving 6 is floated and checks erecting bed;
C) behind basic staving 6 location, open the air-vent on the first cover plate 7, basic staving 6 is sunk, until sink to design elevation;
D) lighter defeated top staving 5 to job site by side, after basic staving 6 installations, top staving 5 inserts by hanging device or transportation by driving in the rim of a cup of the first cover plate 7 on basic staving 6, and underwater concreting is passed through in the space between rim of a cup and top staving 7.So far complete the fixed installation of basic staving and top staving, form bucket formula basis, the upright bulkhead wall that provides pile supported platform to connect.
In sum, stake bucket combinational code header structure of the present invention and construction method thereof, the high advantage of pile supported platform performance vertical bearing capacity, for pile supported platform can form, full hall formula layout provides upright revetment border on bucket formula basis, simply supported slab is as the connecting elements that connects pile supported platform and bucket formula basis, double as traffic aisle, this kind of combination significantly reduces pile supported platform width simultaneously, reduces harbour cost.So the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (8)
1. a stake bucket combinational code header structure, is characterized in that, comprising:
The pile supported platform of nearly water side, comprises and stretches into underground pile foundation group (2) and be supported on the top platform (1) on described pile foundation group (2);
The bucket formula basis of upright bulkhead wall is provided, comprise basic staving (6) and top staving (5), it is upper that top staving (5) is fixed on described basic staving (6), is provided with the ramp type rock mound (9) tilting towards described pile foundation group in the front of described basic staving (6);
And the simply supported slab (3) on connection pile supported platform and bucket formula basis, it is upper that simply supported slab (3) one end is supported on described top platform (1), and the other end of simply supported slab (3) is supported on staving top, described top.
2. stake bucket combinational code header structure according to claim 1, is characterized in that: described pile foundation group (2) is combined by straight stake and fork stake.
3. stake bucket combinational code header structure according to claim 1, is characterized in that: the front soil body (10) of described basic staving (6) allows to dig out highly 0-0.5 times for basic staving height.
4. stake bucket combinational code header structure according to claim 1, it is characterized in that: the thickness of described ramp type rock mound (9) is the more than 0.25 times of described basic staving height the described basic staving height that the top width of described slope stone rib body (9) is greater than 1.5 times.
5. stake bucket combinational code header structure according to claim 1, is characterized in that: the center of basic staving (6) described in the misalignment of described top staving (5), and to described pile supported platform lateral deviation from.
6. stake bucket combinational code header structure according to claim 1, is characterized in that: between described simply supported slab (3) and top platform (1), be equipped with the cushion block (11) of adjusting sedimentation function between described simply supported slab (3) and top staving (5).
7. a construction method for stake bucket combination harbour, is characterized in that: the structure of described stake bucket combination harbour adopts stake bucket combinational code header structure as claimed in claim 1, and concrete construction method carries out in the steps below:
A. prefabricated foundation staving (6), top staving (5) and simply supported slab (3);
B. transport, install the basic staving in location (6), top staving (5) is fixedly placed on basic staving;
C. backfill land-based area and filling top staving (5);
D. the front soil body (10) of excavation foundation staving (6), sets pile foundation group (2), and pile foundation group (2) backward described basic staving (6) the front throwing stone that completes, to form the ramp type rock mound (9) tilting towards pile foundation group;
E. build crossbeam and longeron on pile foundation group (2) top and form top platform (1);
F., simply supported slab (3) is installed, the two ends of simply supported slab (3) are supported on respectively on top platform (1) and top staving;
G. cast surface layer (4) on top platform (1), simply supported slab (3) and the second cover plate (8) surface.
8. the construction method of stake bucket combination harbour according to claim 7, is characterized in that: the concrete construction method that in described step B, basic staving and top staving are installed is:
A) the prefabricated basic staving (6) completing is rolled and is loaded onto half latent refuting by air bag and steel tray, then dives to refute by half and checks job site;
B) by basic staving (6) inflation is transported to half latent barge by basic staving (6), then by tugboat, basic staving (6) is checked to erecting bed;
C) behind basic staving (6) location, open the air-vent on the first cover plate of basic staving top, basic staving (6) is sunk, until sink to design elevation;
D) lighter defeated top staving (5) to job site by side, after basic staving (6) installation, top staving (5) inserts by hanging device or transportation by driving in the rim of a cup of upper the first cover plate of basic staving (6) (7), and underwater concreting is passed through in the space between rim of a cup and top staving (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210449106.0A CN103806407B (en) | 2012-11-12 | 2012-11-12 | Pile-bucket integrated wharf structure and construction method thereof |
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| CN201210449106.0A CN103806407B (en) | 2012-11-12 | 2012-11-12 | Pile-bucket integrated wharf structure and construction method thereof |
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| CN103806407A true CN103806407A (en) | 2014-05-21 |
| CN103806407B CN103806407B (en) | 2015-03-25 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105735196A (en) * | 2016-03-28 | 2016-07-06 | 中交第三航务工程勘察设计院有限公司 | Frame barrel wharf structure and manufacturing method thereof |
| CN106120833A (en) * | 2016-08-24 | 2016-11-16 | 江西理工大学 | A kind of underground truss-like pile foundation and construction method thereof |
| CN107700423A (en) * | 2017-11-13 | 2018-02-16 | 中交第三航务工程勘察设计院有限公司 | A kind of deep water soft soil foundation quay wall structure and its construction method |
| CN109853478A (en) * | 2019-01-18 | 2019-06-07 | 中交第一航务工程局有限公司 | A kind of mounting process of berthing member support steel beam |
| CN109930474A (en) * | 2019-04-04 | 2019-06-25 | 中交第三航务工程勘察设计院有限公司 | A kind of connected structure for pile foundation type trestle and barrel type basis |
| CN114525758A (en) * | 2022-02-25 | 2022-05-24 | 中国电建集团华东勘测设计研究院有限公司 | Flexible connecting structure of overhead vertical frame wharf and overhead slope ramp wharf |
| CN114525721A (en) * | 2022-03-03 | 2022-05-24 | 中国电建集团华东勘测设计研究院有限公司 | Inland river gravity type trestle wharf in high-intensity area and construction equipment thereof |
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| CN202899083U (en) * | 2012-11-12 | 2013-04-24 | 中交第三航务工程勘察设计院有限公司 | Pile-bucket combined wharf structure |
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| JPH09279540A (en) * | 1996-04-16 | 1997-10-28 | Sumitomo Metal Ind Ltd | Earthquake resistant reinforcing structure for gravity type harbor structure |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105735196A (en) * | 2016-03-28 | 2016-07-06 | 中交第三航务工程勘察设计院有限公司 | Frame barrel wharf structure and manufacturing method thereof |
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| CN106120833A (en) * | 2016-08-24 | 2016-11-16 | 江西理工大学 | A kind of underground truss-like pile foundation and construction method thereof |
| CN107700423A (en) * | 2017-11-13 | 2018-02-16 | 中交第三航务工程勘察设计院有限公司 | A kind of deep water soft soil foundation quay wall structure and its construction method |
| CN109853478A (en) * | 2019-01-18 | 2019-06-07 | 中交第一航务工程局有限公司 | A kind of mounting process of berthing member support steel beam |
| CN109930474A (en) * | 2019-04-04 | 2019-06-25 | 中交第三航务工程勘察设计院有限公司 | A kind of connected structure for pile foundation type trestle and barrel type basis |
| CN114525758A (en) * | 2022-02-25 | 2022-05-24 | 中国电建集团华东勘测设计研究院有限公司 | Flexible connecting structure of overhead vertical frame wharf and overhead slope ramp wharf |
| CN114525758B (en) * | 2022-02-25 | 2023-03-10 | 中国电建集团华东勘测设计研究院有限公司 | Flexible connecting structure of overhead vertical frame wharf and overhead slope ramp wharf |
| CN114525721A (en) * | 2022-03-03 | 2022-05-24 | 中国电建集团华东勘测设计研究院有限公司 | Inland river gravity type trestle wharf in high-intensity area and construction equipment thereof |
| CN114525721B (en) * | 2022-03-03 | 2024-04-09 | 中国电建集团华东勘测设计研究院有限公司 | Inland river gravity type trestle wharf in high-intensity area and construction equipment thereof |
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| CN103806407B (en) | 2015-03-25 |
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