CN103898868A - Novel high-pile wharf - Google Patents
Novel high-pile wharf Download PDFInfo
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- CN103898868A CN103898868A CN201410136575.6A CN201410136575A CN103898868A CN 103898868 A CN103898868 A CN 103898868A CN 201410136575 A CN201410136575 A CN 201410136575A CN 103898868 A CN103898868 A CN 103898868A
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Abstract
The invention relates to a novel high-pile wharf which comprises a high-pile platform, a pile foundation and a shore-connecting structure connected with a back-up yard of the wharf. The novel high-pile wharf is characterized in that the shore-connecting structure comprises a concrete frame and a plurality of wall piles, the wall piles are fixedly connected with the concrete frame, concrete cap beams and breast walls are cast in situ at the top of the concrete frame, and the wall piles and the concrete frame form an integral wall pile and frame shore-connecting structure which is connected with the high-pile platform. The novel high-pile wharf has the advantages that foundation treatment is omitted by adopting the wall pile and frame shore-connecting structure which is high in structural rigidity and stability and capable of bearing larger horizontal load, and affects on the wharf structure due to backfill soil lateral displacement caused by factors like fast rear loading speed existing in a conventional high-pile wharf are removed; affects on the pile platform structure of the wharf due to differential settlement of a soft foundation, backfill soil lateral deformation, bank slope sliding, earthquake oscillation load and the like are reduced.
Description
Technical field
The invention belongs to long piled wharf, relate in particular to a kind of novel long piled wharf that connects bank structure with wall pile framing.
Background technology
Long piled wharf is made up of foundation pile and superstructure, and the bottom of stake is squeezed in soil, and top exceeds the water surface, and superstructure has that beam and slab type, Wu Liang great are board-like, frame type and bearing platform type etc.Long piled wharf belongs to hollow structure, and wave and current can pass through below harbour plane, and wave is not reflected, and do not affect flood discharge, and can reduce alluvial, are applicable to soft foundation.Extensively adopt long stake, large-span structure, and progressively replace the less stake of section with large-sized prestress concrete tubing string or steel pipe column, form tubing string harbour.
Long piled wharf is the topmost dock structure form in coastal soft clay area.Generally be divided into and have the wide stake platform long piled wharf of the rear stake of high stake platform and the narrow stake platform long piled wharf pattern without the rear stake of high stake platform.Two kinds of wharf structures generally connect bank structure by retaining wall formula and are connected with stockyard, harbour rear, form complete dock structure.Connect bank structure major function and be gear soil and guarantee bank stability, to guarantee harbour normal operation.If it is improper to connect bank structure design, light cause the distortion of platform, pile foundation cracking owing to connecing the deformation of soft soil of bank bank slope, heavy collapse because the overall unstability of bank slope causes the displacement of a platform to cause.
The i.e. less retaining wall of construction height on naturally stable bank slope of wide platform long piled wharf, now, for guaranteeing bank stability, general bank slope is longer, and harbour wider width, because of stake platform after the rear of stake platform need be built high before this.This kind of Wharf bank slope backfill earth volume is few, but that harbour rear connects bank structure area load weight capacity is little, generally, as the passage of light-duty stockyard or the small sized flow machinery that travels, takies larger space, has reduced harbour back-up land utilization rate.
Also can build narrow stake platform long piled wharf in soft clay area, replace or adopt deep-cement to stir consolidated subsoil by rock mound, and build retaining wall thereon as connecing bank structure, greatly shorten bank slope.This kind of wharf structure reduced the impact of bank slope deformation of ground on Wharf Foundation Pile, and harbour land-based area utilization rate is high, but ground disposal cost is relatively high, has greatly improved construction costs.
Application number: 201320031993.X discloses a kind of novel long piled wharf and the combination that connects bank structure and combine, its structure comprises white-out stake, Wharf Foundation Pile, long piled wharf, nose girder, wherein white-out stake is arranged at the rear edge of high pile pier structure, and by nose girder integrated connection, form force structure between white-out stake, high pile pier structure.When construction, white-out stake can with harbour framed bent foundation pile synchronous construction, white-out stake is squeezed into along solid matter after harbour; After pile sinking completes, complete the construction of revetment Partial Height at white-out stake bilateral symmetry jackstone; Build long piled wharf beam structure and nose girder, white-out stake and harbour crossbeam are linked to be to entirety; Complete the construction of revetment jackstone; Finally complete the construction of long piled wharf.This invention adopts white-out stake and long piled wharf combination, and without ground processing, and structure stress is even, and reliability is high, and to controlling the resistance to overturning successful of revetment, speed of application is fast, simple.But the horizontal bearing capacity of this technology is low, be difficult to the larger soil pressure of opposing, larger cargo load can not be born in structure top, and white-out stake forward position still need to grow put slope distance to keep bank stability, therefore strengthened harbour width, improved cost.
As can be seen here, no matter take the long piled wharf of which kind of pattern, all be subject to connecing the constraint of bank structure, and all there is disadvantage, therefore, along with wharf construction is gradually towards maximization, deep waterization development, and site condition becomes increasingly complex, existing high pile pier structure pattern can not engineering demands, seeks the novel high pile pier structure pattern that a kind of cancellation connects bank structural limitations and just becomes very necessary.
Summary of the invention
The present invention is in order to overcome deficiency of the prior art, a kind of novel long piled wharf is provided, adopt wall pile framing to connect bank structure, without carrying out ground processing, and can bear larger upper load, wall pile framing connects the bank rigidity of structure, stability is high, can bear larger horizontal loading, the impact of the backfill lateral displacement causing because of factors such as rear loading velocity are fast of having eliminated that traditional long piled wharf pattern exists on dock structure.
The present invention for achieving the above object, be achieved through the following technical solutions, a kind of novel long piled wharf, comprise high stake stake platform, pile foundation and be connected with stockyard, harbour rear connect bank structure, it is characterized in that: described in connect bank structure and comprise concrete frame and some endwall stakes, described wall stake is fixedly connected with concrete frame, described concrete frame top of the trellis cast-in-situ concrete cap and breastwork, make some wall stakes and concrete frame be configured to integral wall pile framing and connect bank structure, described wall pile framing connects bank structure and high stake stake platform in succession.
Described concrete frame comprises nose girder, linking beam and column, described nose girder and linking beam form square frame, upper and lower square frame connects and composes monolithic concrete framework by some root posts, before and after described concrete frame, on the nose girder of both sides, be longitudinally provided with some wall stakes hole, described wall stake is penetrated with wall stake in hole, and form integral wall pile framing and connect bank structure, described concrete frame inside and rear are provided with backfill.
Described linking beam adopts plain bars or presstressed reinforcing steel.
Length and the width range of described concrete frame are respectively 5m-40m.
Described wall stake adopts concrete pile, prestressed concrete pile or steel pipe pile, and its cross sectional shape is circular, square or oval.
The pile foundation of described high stake stake platform forms complete straight stake stake platform by straight stake or is formed full taper pile stake platform or be made up of the fork stake stake platform of mixing straight stake and taper pile by taper pile, described high stake stake platform installed in front berthing member, described high stake stake platform top upstream face is provided with mooring dolphin and protects wheel bank.
Described backfill is the mountain skin earthen backfill material of compacting.
Prefabricated cover plate concreting surface layer are installed in described concrete frame top, or on backfill after compacting, surface layer structure are set.
Beneficial effect: compared with prior art, adopt wall pile framing to connect bank structure, without carrying out ground processing, changed traditional Wharf and connect bank structure division low bearing capacity, can not serve as the deficiency that stockyard is used; Wall pile framing connects the bank rigidity of structure, stability is high, can bear larger horizontal loading, the impact of the backfill lateral displacement causing because of factors such as rear loading velocity are fast of having eliminated that traditional long piled wharf pattern exists on dock structure; Have ground strong adaptability, structure durability is good, and level and upper load ability to bear are strong; Reduce the impact on harbour stake platform structure such as soft foundation differential settlement, backfill lateral deformation, bank slope slip and seismic dynamic loading.Good gear soil effect, can doublely connect bank structure and harbour stake platform, can fully phase out or the rear stake platform structure of partial cancellation tradition long piled wharf, thereby reduce harbour width, has reduced construction costs; After wall pile framing connects bank structure and forms, after stake platform, can construct with pier body simultaneously, greatly improve stockyard, rear and formed efficiency, improve harbour land-based area utilization rate simultaneously, economic benefit is high.
Accompanying drawing explanation
Fig. 1 is the long piled wharf profile that contains rear stake platform;
Fig. 2 is the long piled wharf profile that only has front stake platform:
Fig. 3 is the structural representation that wall pile framing connects bank structure;
Fig. 4 is the structural representation of concrete frame.
In figure: 1, precast concrete framework, 2, prefabricated wall stake, 3, cap, 4, reserved wall stake hole, 5, nose girder, 6, linking beam, 7, column, 8, backfill, 9, berthing member, 10, protect wheel bank, 11, mooring dolphin, 12, surface layer, 13, prefabricated cover plate, 14, front stake platform, 15, rear stake platform.
The specific embodiment
Below in conjunction with preferred embodiment, to according to the specific embodiment provided by the invention, details are as follows:
Refer to accompanying drawing, compared with prior art, the invention provides a kind of novel long piled wharf, comprise high stake stake platform, pile foundation and be connected with stockyard, harbour rear connect bank structure, the described bank structure that connects comprises concrete frame and some endwall stakes, and described wall stake is fixedly connected with concrete frame, described concrete frame top of the trellis cast-in-situ concrete cap and breastwork, make some wall stakes and concrete frame be configured to integral wall pile framing and connect bank structure, described wall pile framing connects bank structure and high stake stake platform in succession.Described concrete frame comprises nose girder, linking beam and column, described nose girder and linking beam form square frame, upper and lower square frame connects and composes monolithic concrete framework by some root posts, before and after described concrete frame, on the nose girder of both sides, be longitudinally provided with some wall stakes hole, described wall stake is penetrated with wall stake in hole, and form integral wall pile framing and connect bank structure, described concrete frame inside and rear are provided with backfill.Described linking beam adopts plain bars or presstressed reinforcing steel.Length and the width range of described concrete frame are respectively 5m-40m.Described wall stake adopts concrete pile, prestressed concrete pile or steel pipe pile, and its cross sectional shape is circular, square or oval.The pile foundation of described high stake stake platform forms complete straight stake stake platform by straight stake or is formed full taper pile stake platform or be made up of the fork stake stake platform of mixing straight stake and taper pile by taper pile, described high stake stake platform installed in front berthing member, described high stake stake platform top upstream face is provided with mooring dolphin and protects wheel bank.Described backfill is the mountain skin earthen backfill material of compacting.Prefabricated cover plate concreting surface layer are installed in described concrete frame top, or on backfill after compacting, surface layer structure are set.Stake platform can only have front stake platform 14, also can divide front stake platform and rear stake platform 15.
Embodiment
This structural shape comprises high stake stake platform, and wall pile framing connects bank structure, berthing member 9 and surface layer 12 etc., and the prefabricated berthing member 9 of high stake stake platform installed in front, top upstream face is provided with and protects wheel bank 10 and 11 mooring dolphins.Wall pile framing connects bank structure and is mainly made up of precast concrete framework 1 and some preformed piles 2, precast concrete framework comprises nose girder 5, linking beam 6 and column 7, nose girder 5 and linking beam 6 form square frame, form integral prefabricated concrete frame by upper and lower two square frames by column 7, before and after precast concrete framework, on nose girder, be axially arranged with some reserved wall stakes hole 4, in reserved wall stake hole, run through some prefabricated wall stakes 2, precast concrete framework is placed in preformed pile top, prefabricated pile basis top cast-in-situ concrete cap 3, some preformed piles and precast concrete framework are formed and connect bank structure.Preformed pile adopts concrete pile, prestressed concrete pile or steel pipe pile, and its cross sectional shape is circular, square or other profiled-cross-section.Linking beam adopts plain bars or presstressed reinforcing steel structure.Precast concrete framework inside and a stake platform rear are filled with backfill 8, and after backfill, precast concrete framework upper is installed prefabricated cover plate 13, then builds surface layer 12.Reserved wall stake hole, in the time of construction of prefabricated piles, is played prefabricated wall stake injection is carried out to effect spacing, guiding.
Preferred version of the present invention is that reserved wall stake hole is in advance on nose girder.The quantity of linking beam is 2-4 root, forms " mouth " word or " day " font or " order " font square frame with nose girder.Linking beam plays the effect of drawknot front and rear row preformed pile.Wall stake top cast-in-situ concrete cap, makes wall stake and quadra form overall hydraulic structure structure.
Described precast concrete lengths of frame and width range are 5m-40m, and height is determined according to former mud face, design water level and requirement of engineering.
Concrete frame has multiple action, and the one, connect with preformed pile, make whole preformed pile framework stake stylobate plinth form an entirety; The 2nd, in framework after backfill or sand material, overall structure from great, rigidity is large, can bear larger level and vertical load, increases the stability of harbour; The 3rd, framework is provided with a reserved stake hole, the injection of preformed pile is carried out spacing, has improved the construction precision of preformed pile.
Above-mentioned detailed description of this kind of long piled wharf being carried out with reference to embodiment; illustrative rather than determinate; can list several embodiment according to institute's limited range, therefore in the variation and the modification that do not depart under general plotting of the present invention, within protection scope of the present invention should be belonged to.
Claims (9)
1. a novel long piled wharf, comprise high stake stake platform, pile foundation and be connected with stockyard, harbour rear connect bank structure, it is characterized in that: described in connect bank structure and comprise concrete frame and some endwall stakes, described wall stake is fixedly connected with concrete frame, described concrete frame top of the trellis cast-in-situ concrete cap and breastwork, make some wall stakes and concrete frame be configured to integral wall pile framing and connect bank structure, described wall pile framing connects bank structure and high stake stake platform in succession.
2. novel long piled wharf according to claim 1, it is characterized in that: described concrete frame comprises some layers of nose girder, some linking beams and some root posts, described nose girder and linking beam form square frame, upper and lower square frame connects and composes monolithic concrete framework by some root posts, before and after described concrete frame, on the nose girder of both sides, be longitudinally provided with some wall stakes hole, described wall stake is penetrated with wall stake in hole, and form integral wall pile framing and connect bank structure, described concrete frame inside and rear are provided with backfill.
3. novel long piled wharf according to claim 2, is characterized in that: described linking beam adopts plain bars or prestressed reinforced concrete.
4. novel long piled wharf according to claim 1 and 2, is characterized in that: length and the width range of described concrete frame are respectively 5m-40m.
5. novel long piled wharf according to claim 4, is characterized in that: described wall stake adopts concrete pile, prestressed concrete pile, steel tube concrete pile or steel pipe pile, and its cross sectional shape is circular, square or oval.
6. novel long piled wharf according to claim 5, is characterized in that: described wall stake can be straight stake or taper pile, can be close pile or has the white-out stake of appropriate intervals, and some upright or oblique supporting piles also can be set up in framework linking beam bottom.
7. novel long piled wharf according to claim 5, it is characterized in that: described high stake stake platform is made up of superstructure and pile foundation, described superstructure can be beam and slab type, without the form such as beam and slab type, frame type, described pile foundation forms complete straight stake stake platform by straight stake or is formed full taper pile stake platform or be made up of the fork stake stake platform of mixing straight stake and taper pile by taper pile, described high stake stake platform installed in front berthing member, described high stake stake platform top upstream face is provided with mooring dolphin and protects wheel bank.
8. novel long piled wharf according to claim 2, is characterized in that: mountain skin soil or other backfills that described backfill is compacting.
9. novel long piled wharf according to claim 7, is characterized in that: prefabricated cover plate concreting surface layer are installed in described concrete frame top, or on backfill after compacting, surface layer structure is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410136575.6A CN103898868A (en) | 2014-04-08 | 2014-04-08 | Novel high-pile wharf |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410136575.6A CN103898868A (en) | 2014-04-08 | 2014-04-08 | Novel high-pile wharf |
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| CN103898868A true CN103898868A (en) | 2014-07-02 |
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| CN201410136575.6A Pending CN103898868A (en) | 2014-04-08 | 2014-04-08 | Novel high-pile wharf |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532787A (en) * | 2015-01-07 | 2015-04-22 | 中船第九设计研究院工程有限公司 | Earth retaining method for rear shore connection of high-pile beam-slab wharf |
| CN104567794A (en) * | 2015-01-28 | 2015-04-29 | 河海大学 | Wharf foundation pile deformation monitoring system |
| CN105862663A (en) * | 2016-06-02 | 2016-08-17 | 江苏省水利勘测设计研究院有限公司 | Bulkhead wall type supporting and blocking structure with oblique piles and relieving slabs combined |
| CN107958624A (en) * | 2018-01-20 | 2018-04-24 | 山东科技大学 | By oblique orthogonal for the ocean harbour construction teaching mode based on a clump of piles |
| CN108691299A (en) * | 2018-05-14 | 2018-10-23 | 中交第三航务工程勘察设计院有限公司 | A kind of gantry type bank protection structure and construction method |
| CN109881627A (en) * | 2019-03-21 | 2019-06-14 | 上海勘测设计研究院有限公司 | Medicining wave structure and its installation method |
| CN114922130A (en) * | 2022-02-09 | 2022-08-19 | 中国电力工程顾问集团东北电力设计院有限公司 | Connecting type mast hoisting piece stacking head structure |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532787A (en) * | 2015-01-07 | 2015-04-22 | 中船第九设计研究院工程有限公司 | Earth retaining method for rear shore connection of high-pile beam-slab wharf |
| CN104567794A (en) * | 2015-01-28 | 2015-04-29 | 河海大学 | Wharf foundation pile deformation monitoring system |
| CN104567794B (en) * | 2015-01-28 | 2017-08-25 | 河海大学 | A kind of Wharf Foundation Pile DEFORMATION MONITORING SYSTEM |
| CN105862663A (en) * | 2016-06-02 | 2016-08-17 | 江苏省水利勘测设计研究院有限公司 | Bulkhead wall type supporting and blocking structure with oblique piles and relieving slabs combined |
| CN107958624A (en) * | 2018-01-20 | 2018-04-24 | 山东科技大学 | By oblique orthogonal for the ocean harbour construction teaching mode based on a clump of piles |
| CN108691299A (en) * | 2018-05-14 | 2018-10-23 | 中交第三航务工程勘察设计院有限公司 | A kind of gantry type bank protection structure and construction method |
| CN109881627A (en) * | 2019-03-21 | 2019-06-14 | 上海勘测设计研究院有限公司 | Medicining wave structure and its installation method |
| CN114922130A (en) * | 2022-02-09 | 2022-08-19 | 中国电力工程顾问集团东北电力设计院有限公司 | Connecting type mast hoisting piece stacking head structure |
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Application publication date: 20140702 |