CN101922148B - Bridge and culvert type sheet-pile structure - Google Patents
Bridge and culvert type sheet-pile structure Download PDFInfo
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- CN101922148B CN101922148B CN2009100163525A CN200910016352A CN101922148B CN 101922148 B CN101922148 B CN 101922148B CN 2009100163525 A CN2009100163525 A CN 2009100163525A CN 200910016352 A CN200910016352 A CN 200910016352A CN 101922148 B CN101922148 B CN 101922148B
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- steel bar
- bar concrete
- reinforced concrete
- baffle plate
- prefabricated
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Abstract
The invention provides a bridge and a culvert type sheet-pile structure, which belongs to a building structure of a sea lane embankment in a shallow paralic area. The bridge and culvert type sheet-pile structure has two rows of reinforced concrete prefabricated sheet-piles of which the lower ends are inserted into a bearing stratum of a seabed, wherein a reinforced concrete prefabricated baffle and another reinforced concrete prefabricated baffle with a semi-round slotted hole are arranged on the inner sides of the upper parts of two longitudinal adjacent reinforced concrete prefabricated sheet-piles in a staggered way, and a third reinforced concrete prefabricated baffle with a semi-round slotted hole is arranged on the another reinforced concrete prefabricated baffle; the end part of a culvert pipe is mounted in a round slotted hole and sleeved on the two sides of a reinforced concrete beam at the upper parts of two transverse reinforced concrete prefabricated sheet-piles through through-holes on the two ends; and the upper ends of the two rows of reinforced concrete prefabricated sheet-piles are provided with reinforced concrete longitudinal beams respectively. The sheet-pile structure adopted has the advantages that: seawater on the two sides of the sea lane can be communicated freely; after a project is built, a sea stream field is not affected; ecology is hardly affected; the whole stability is high; a few protection structures are built; work amount is small; transportation and installation are convenient and quick; and post maintenance is little.
Description
Technical field
The present invention relates to the construction structure of neritic area, a kind of beach sea-going road embankment, particularly relate to a kind of sheet pile structure.
Background technology
In neritic area, beach such as 2-5m depth of water marine site development and utilization of marine resources process, usually need build shallow sea, beach ocean engineering.For example in the oilfield development process of the sea, beach in the ring Bohai Sea, the development mode that usually adopts extra large oily land to adopt is promptly built sea-going road and man-made island from land the extension in the sea, is engaged in drilling well and oil producing operation then.Traditional sea-going road embankment often adopts structures such as jackstone structure, jackstone combination construction, pile plate composite structure and trestle.There is following problem in these conventional structures: jackstone structure, jackstone combination construction, pile plate composite structure sea-going road both sides are waterproof, can change the ocean current field direction after engineering is built up, can influence ecological environment; Adopt the trestle structure, though can be permeable, difficulty of construction is big in Haiti, beach district, and compliance is relatively poor, and investment cost is too high.
Summary of the invention
Technical problem to be solved by this invention is, a kind of bridge and culvert type sheet-pile structure is provided, and can realize that sea-going road both sides seawater is communicated with, and can effectively reduce engineering investment cost again.
The present invention realizes like this; Bridge and culvert type sheet-pile structure; It has the lower end to insert two placing of reinforcement concrete prefabricated tubular piles of seabed bearing stratum; On this two placing of reinforcements concrete prefabricated tubular pile; The inboard on two vertically adjacent steel bar concrete prefabricated tubular pile tops is staggered to be equipped with prefabricated baffle plate of steel bar concrete and the prefabricated baffle plate of another steel bar concrete with semicircle slotted eye, and the prefabricated baffle plate of the 3rd steel bar concrete with semicircle slotted eye is housed above the prefabricated baffle plate of another steel bar concrete, and the culvert pipe end is installed in another, in the circular slotted eye that constitutes of the semicircle slotted eye on the prefabricated baffle plate of the 3rd steel bar concrete; The prefabricated baffle plate of steel bar concrete, the prefabricated baffle plate of another steel bar concrete lower end have post and another post that inserts in the hardpan of seabed respectively; Be sleeved on the both sides of the steel bar concrete crossbeam on two horizontal steel bar concrete prefabricated tubular pile tops through the through hole at two ends, card be pressed in prefabricated baffle plate of steel bar concrete and the prefabricated baffle plate of the 3rd steel bar concrete above, the upper end of two placing of reinforcement concrete prefabricated tubular piles has the steel bar concrete longeron respectively.
The present invention's sheet pile structure compared with prior art has following advantage:
1, little to ecology influence: adopt permeable structure, the seawater of sea-going road both sides can freely be communicated with, and does not influence the flow field, ocean after engineering is built up, and makes marine resources development and ecological environmental protection harmony.
2, resistance to overturning is good: adopt the bridge and culvert type permeable structure, can effectively cut down wave pressure, improve the ability of sea-going road opposing wave impact; The seabed hardpan is inserted in the two placing of reinforcement concrete prefabricated tubular pile bottoms of squeezing into; Top adopts longitudinal and cross beam to connect, and forms a general frame structure, and two-way in length and breadth resistance to overturning is good; Can effectively improve bearing capacity of foundation soil, reduce the differential settlement that the later stage causes because of vehicular load simultaneously.
3, safeguard structure is few: the prefabricated baffle plate of each steel bar concrete is owing to there is effective protection of steel bar concrete prefabricated tubular pile, and both sides no longer need the protection of jackstone and artificial block, only adopt the jackstone river bottom protection to get final product, and have significantly reduced the building stones consumption of engineering.
4, engineering quantity is little: the present invention's sheet pile structure is the upstanding bank structure that reinforced concrete members such as plate, stake are formed, and can effectively practice thrift the engineering consumption of jackstone and protection block, practices thrift construction investment.
5, it is convenient to transport, install: the plate of this structure, stake, culvert pipe and crossbeam are prefabricated units, but the split transportation, single-piece weight generally is no more than 10 tons, and on-the-spot the installation do not need large-scale hanging device and ship, and it is simple to construct, and reduces the offshore construction time.
6, the later period maintenance amount is few: owing to have certain distance between the steel bar concrete prefabricated tubular pile; The space adopts the steel bar concrete precast plate to connect shutoff between stake; Prism is established in steel bar concrete precast plate lower end, can effectively prevent the differential settlement of precast plate, guarantees that each culvert pipe is on the same horizontal plane; Effectively the filling material in the protection framework exempts from alluvion, reduces the later maintenance workload.
Description of drawings
Fig. 1 is the front view of structure of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 has represented the structure of another among the present invention, the 3rd steel bar concrete prefabricated baffle plate.
The specific embodiment
The embodiment that provides below in conjunction with accompanying drawing explains concrete structure of the present invention.
Shown in accompanying drawing; The present invention's bridge and culvert type sheet-pile structure; It has the lower end to insert two placing of reinforcement concrete prefabricated tubular piles 1 of seabed bearing stratum; On this two placing of reinforcements concrete prefabricated tubular pile; The inboard on two vertically adjacent steel bar concrete prefabricated tubular pile tops is staggered be equipped with the prefabricated baffle plate 2 of steel bar concrete with the prefabricated baffle plate 3 of another steel bar concrete of semicircle slotted eye, be equipped with above the prefabricated baffle plate of another steel bar concrete with the prefabricated baffle plate 4 of the 3rd steel bar concrete of semicircle slotted eye, culvert pipe 5 ends are installed in another, in the circular slotted eye that constitutes of the semicircle slotted eye on the prefabricated baffle plate of the 3rd steel bar concrete; The prefabricated baffle plate of steel bar concrete 2, the prefabricated baffle plate of another steel bar concrete 3 lower ends have post 21 and another post 31 that inserts in the hardpan of seabed respectively; Be sleeved on the both sides of the steel bar concrete crossbeam 6 on two horizontal steel bar concrete prefabricated tubular pile tops through the through hole at two ends, card be pressed in prefabricated baffle plate 2 of steel bar concrete and the prefabricated baffle plate 4 of the 3rd steel bar concrete above, the upper end of two placing of reinforcement concrete prefabricated tubular piles 1 has steel bar concrete longeron 7 respectively.
Steel bar concrete prefabricated tubular pile shape can be cylindrical shape, and its length is confirmed according to soil layer and depth of water situation, is generally 10m-25m.
During construction; Earlier make a call to the bearing stratum of two placing of reinforcement concrete prefabricated tubular piles 1 to the seabed along the both sides of desiring to build road; Insert under the mud face along the steel bar concrete pile tube is inboard the prefabricated baffle plate of prefabricated baffle plate of another steel bar concrete 3 and steel bar concrete 2 is alternate; Make the post of each baffle plate lower end insert hardpan; Laterally put into culvert pipe 5 in the semicircle slotted eye on the prefabricated baffle plate 3 of another steel bar concrete, the prefabricated baffle plate 4 of plug-in mounting the 3rd steel bar concrete on the prefabricated baffle plate 3 of another steel bar concrete again, the semicircle slotted eye on these two prefabricated baffle plates constitutes circular slotted eye.Steel bar concrete crossbeam both ends laterally are enclosed within on two relative steel bar concrete prefabricated tubular piles through the through hole above it, and are pressed in above the prefabricated baffle plate of steel bar concrete, and two horizontal steel bar concrete prefabricated tubular piles are joined; The culvert pipe elevation of top surface is a mean high tide; Grating stone and compacting are loaded in the prefabricated baffle plate of the prefabricated baffle plate of another steel bar concrete 3, the 3rd steel bar concrete 4, the inboard of the prefabricated baffle plate 2 of steel bar concrete and the outside of culvert pipe; Build steel bar concrete longeron 7 in steel bar concrete prefabricated tubular pile 1 upper end then, and build the road structure concordant with steel bar concrete crossbeam 6.Jackstone and concrete interlocking segment soft raft river bottom protection are adopted in both sides at this sheet pile structure, build up the bridge and culvert type sheet-pile structure sea-going road.
The prefabricated baffle plate of each steel bar concrete is inserted under the mud face in the seabed below the seawater.
Obviously, the semicircle slotted eye opening on the prefabricated baffle plate 3 of another steel bar concrete up, the semicircle slotted eye opening on the prefabricated baffle plate 4 of the 3rd steel bar concrete is down.For improving the convenience of lifting, can there be suspension ring the prefabricated baffle plate of another steel bar concrete, the prefabricated baffle plate of the 3rd steel bar concrete upper surface.
Distance between two steel bar concrete prefabricated tubular piles in the prefabricated baffle plate of steel bar concrete 2 outsides can be less, and the distance between two steel bar concrete prefabricated tubular piles in the prefabricated baffle plate of another steel bar concrete 3 outsides can be bigger.
Claims (1)
1. bridge and culvert type sheet-pile structure; It is characterized in that; It has the lower end to insert two placing of reinforcement concrete prefabricated tubular piles (1) of seabed bearing stratum; On this two placing of reinforcements concrete prefabricated tubular pile; The inboard on two vertically adjacent steel bar concrete prefabricated tubular pile tops is staggered to be equipped with prefabricated baffle plate of steel bar concrete (2) and the prefabricated baffle plate of another steel bar concrete (3) with semicircle slotted eye, and the prefabricated baffle plate of the 3rd steel bar concrete (4) with semicircle slotted eye is housed above the prefabricated baffle plate of another steel bar concrete, and culvert pipe (5) end is installed in another, in the circular slotted eye of the semicircle slotted eye formation on the prefabricated baffle plate of the 3rd steel bar concrete; The prefabricated baffle plate of steel bar concrete (2), the prefabricated baffle plate of another steel bar concrete (3) lower end have post (21) and another post (31) that inserts in the hardpan of seabed respectively; Steel bar concrete crossbeam (6) both ends laterally are enclosed within on two relative steel bar concrete prefabricated tubular piles through the through hole above it, and the card be pressed in prefabricated baffle plate of steel bar concrete (2) and the prefabricated baffle plate of the 3rd steel bar concrete (4) above, the upper end of two placing of reinforcement concrete prefabricated tubular piles (1) has steel bar concrete longeron (7) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100163525A CN101922148B (en) | 2009-06-15 | 2009-06-15 | Bridge and culvert type sheet-pile structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100163525A CN101922148B (en) | 2009-06-15 | 2009-06-15 | Bridge and culvert type sheet-pile structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101922148A CN101922148A (en) | 2010-12-22 |
| CN101922148B true CN101922148B (en) | 2012-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100163525A Expired - Fee Related CN101922148B (en) | 2009-06-15 | 2009-06-15 | Bridge and culvert type sheet-pile structure |
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| Country | Link |
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| CN (1) | CN101922148B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102127903A (en) * | 2011-01-20 | 2011-07-20 | 中国海洋大学 | Composite rockfill submerged dike |
| CN102776844A (en) * | 2012-08-14 | 2012-11-14 | 中铁六局集团天津铁路建设有限公司 | Protection culvert for pile or plate type structure |
| CN110055929A (en) * | 2019-04-23 | 2019-07-26 | 广东水利电力职业技术学院（广东省水利电力技工学校） | A kind of construction method of Pipeline Crossing Program soft base river levee |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1749486A (en) * | 2005-10-19 | 2006-03-22 | 陈泽 | Building method for sea-going road |
| KR100671289B1 (en) * | 2005-10-10 | 2007-01-19 | 한국건설기술연구원 | Earth embankment collapse protection method using a culvert concrete sleeve |
| JP3940735B2 (en) * | 2004-03-09 | 2007-07-04 | 伸一 山下 | Earth retaining method |
| CN101298776A (en) * | 2008-06-16 | 2008-11-05 | 胜利油田胜利工程设计咨询有限责任公司 | Pile plate composite structure |
-
2009
- 2009-06-15 CN CN2009100163525A patent/CN101922148B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3940735B2 (en) * | 2004-03-09 | 2007-07-04 | 伸一 山下 | Earth retaining method |
| KR100671289B1 (en) * | 2005-10-10 | 2007-01-19 | 한국건설기술연구원 | Earth embankment collapse protection method using a culvert concrete sleeve |
| CN1749486A (en) * | 2005-10-19 | 2006-03-22 | 陈泽 | Building method for sea-going road |
| CN101298776A (en) * | 2008-06-16 | 2008-11-05 | 胜利油田胜利工程设计咨询有限责任公司 | Pile plate composite structure |
Non-Patent Citations (1)
| Title |
|---|
| 林金兰，朱晓飞，王褆卿.极浅海进海路的设计探讨.《石油工程建设》.2005,第31卷(第4期), * |
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| Publication number | Publication date |
|---|---|
| CN101922148A (en) | 2010-12-22 |
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Granted publication date: 20120718 Termination date: 20130615 |