CN101666098B - Sheet-cell conduit frame prefabricated part pilling structure and dock using same - Google Patents

Sheet-cell conduit frame prefabricated part pilling structure and dock using same Download PDF

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Publication number
CN101666098B
CN101666098B CN2009100700173A CN200910070017A CN101666098B CN 101666098 B CN101666098 B CN 101666098B CN 2009100700173 A CN2009100700173 A CN 2009100700173A CN 200910070017 A CN200910070017 A CN 200910070017A CN 101666098 B CN101666098 B CN 101666098B
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CN
China
Prior art keywords
foundation
conduit frame
frame prefabricated
panel shape
prefabricated
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CN2009100700173A
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Chinese (zh)
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CN101666098A (en
Inventor
王元战
王禹迟
陈飞
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天津大学
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Priority to CN2009100700173A priority Critical patent/CN101666098B/en
Publication of CN101666098A publication Critical patent/CN101666098A/en
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Publication of CN101666098B publication Critical patent/CN101666098B/en

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Abstract

The invention discloses a sheet-cell conduit frame prefabricated part pilling structure, which comprises a sheet-cell conduit frame prefabricated part. The sheet-cell conduit frame prefabricated part is formed by vertical sheets and cross sheets which are crossed and connected; vertical conduits are prefabricated at the crossing and connecting lines of the vertical sheets and the cross sheets; the conduits are internally provided with foundation piles which pass through the vertical conduits and are driven into a foundation to form a pile foundation; and gaps between foundation piles and the conduits are poured with concrete and connected into a whole. The invention also discloses a dock using the sheet-cell conduit frame prefabricated part pilling structure. The invention is suitable to deep water and soft soil foundations and has the advantages of larger bearing capability, realizable work performance, light weight, good integrity, excellent durability, simple construction and low construction price; particularly, the foundation piles passing through the conduits and driven into the foundation enhance the vertical bearing capability of the foundation and effectively improves stability against skidding and overturning of structures.

Description

Panel shape conduit frame prefabricated part piling strtucture and adopt the harbour of this piling strtucture
Technical field
The present invention relates to the building structure in a kind of harbour and the coastal engineering, relate in particular to a kind of panel shape conduit frame prefabricated part piling strtucture and adopt the harbour of this piling strtucture.
Background technology
At present, the dock structure pattern that adopts in the engineering mainly contains three kinds: gravity type quay, sheet-pile wharf and long piled wharf.Gravity type quay comprises square formula and caisson type etc., to ground requirement for bearing capacity height, is not suitable for the soft soil foundation condition; The sheet-pile wharf bearing capacity is less, is not suitable for the bigger situation of the depth of water; Though long piled wharf is applicable to soft soil foundation condition and the bigger situation of the depth of water, its poor durability, the structural shape complexity, difficulty of construction is big, and relatively poor to loading and unloading capacity variation and overload compliance.Exploitation is applicable to that soft soil foundation and deep water conditions, good endurance, structural shape are simple, easy construction, harbour or bank protection structure that construction costs is low, is the needs of harbour and coastal engineering construction.
Summary of the invention
Purpose of the present invention is just in order to overcome above-mentioned deficiency of the prior art, and a kind of harbour that is applicable to the panel shape conduit frame prefabricated part piling strtucture that soft soil foundation and deep water conditions, good endurance, simple in structure, easy construction, construction costs are low and adopts this piling strtucture is provided.
First technical scheme provided by the invention is: a kind of panel shape conduit frame prefabricated part piling strtucture, comprise by stringer board and the mutual interconnection of transverse slat and form panel shape conduit frame prefabricated part, it is characterized in that, the prefabricated vertical duct of described stringer board and transverse slat handing-over line place, be provided with foundation pile in the described vertical duct, described foundation pile passes vertical duct and squeezes into and form pile foundation in the ground, and the slit between described foundation pile and conduit is linked to be integral body with concreting.
Fill at least a in soil, sand, rubble, the piece stone in the panel that described stringer board and transverse slat intersect to form mutually.
Described vertical duct is made by steel or steel concrete.
Described foundation pile is made by steel or steel concrete.
Described foundation pile is a hollow pile.
Described foundation pile is that steel concrete waters the solid pile that builds up.
The thickness of described stringer board and transverse slat is 0.2m ~ 2.0m, and the spacing of described stringer board and the spacing of transverse slat are 2.0m ~ 10.0m.
Described stringer board setting at least two rows, described transverse slat setting at least two rows.
The cross section of described vertical duct is the outer square or square internally and round externally shape of interior circle, and the external surface shape of described foundation pile and the inner surface configuration of described conduit are adaptive.
Second technical scheme provided by the invention: a kind of panel shape jacket pile foundation wharfs, this harbour comprise above-mentioned any described panel shape conduit frame prefabricated part piling strtucture.
The invention has the beneficial effects as follows: be applicable to deep water, soft soil foundation, have bigger supporting capacity and reliable service behaviour, own wt is light, the superiority of good integrity, good endurance, easy construction, and construction costs is low.Particularly pass conduit and squeeze into foundation pile in the ground, strengthened the vertical bearing capacity of ground, effectively improved structure antiskid and stability against overturning.Compare with gravity type quay, the present invention has the superiority that is applicable to soft soil foundation; Compare with sheet-pile wharf, it is big that the present invention has a bearing capacity, is applicable to the superiority of deep water; Compare with long piled wharf, the present invention has that structural shape is simple, easy construction, good endurance, superiority that construction costs is low.
Description of drawings
Fig. 1 is the structural representation in panel shape jacket of the present invention pile foundation wharfs;
Fig. 2 is the local enlarged diagram of panel shape conduit frame prefabricated part piling strtucture of the present invention;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the A-A sectional schematic diagram of Fig. 3;
Fig. 5 is the B-B generalized section of Fig. 3.
Reference numeral: 1, preceding stringer board, 2, the back stringer board, 3, midfeather, 4, horizontal side plate, 5, diaphragm, 6, conduit, 7, foundation pile, 8, breastwork, 9, filler.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described: as Fig. 1~shown in Figure 5, absolute altitude unit is a rice among the figure.A kind of panel shape of the present invention jacket pile foundation wharfs, the panel shape conduit frame prefabricated part piling strtucture that builds up is watered in employing by steel concrete, prefabricated units comprise preceding stringer board 1, back stringer board 2, midfeather 3, left and right horizontal side plate 4, diaphragm 5 and conduit 6, and foundation pile 7 passes conduit 6 and squeezes in the ground.Each prefabricated units length be 10.0m, width be 12.9m, highly for 5.0m or 6m.If two row's midfeathers 3, a horizontal row dividing plate 5, vertically the plate clear distance is 3.2m, and the transverse plate clear distance is 3.0m, and horizontal side plate is 1.45m apart from the distance at prefabricated units edge.Preceding stringer board 1, back stringer board 2 and horizontal side plate 4 thickness are 0.4m, and midfeather 3 and diaphragm 5 thickness are 0.30m, and conduit 6 is steel concrete conduits, and catheter diameter is that 0.60m, wall thickness are 0.15m.Put three ply board lattice shape conduit frame prefabricated part along short transverse, three ply board lattice shape conduit frame prefabricated part is linked to be integral body by the foundation pile 7 that passes conduit.Foundation pile 7 can adopt steel pipe pile, and external diameter is 0.50m, and wall thickness is 0.02m.Steel pipe pile 7 passes conduit 6 and squeezes in the ground, and stake end absolute altitude is at the following 20m of mud face, and fill with concreting in the slit that steel pipe pile 7 and conduit are 6.
Tamp in the panel of panel shape conduit frame prefabricated part, can fill at least a in soil, sand, rubble, the piece stone.At top layer panel shape conduit frame prefabricated part top cast-in-situ steel reinforced concrete breastwork 8, breastwork 8 sectional dimension height * wide are 4.0m * 4.0m.In panel shape conduit frame prefabricated part, top and back stringer board 2 back backfill fillers 9, form land-based area.
Present embodiment can bear the service condition of preloading 50kPa in ground behind design head 15.0m, 25 tons of door machine loads, the harbour under foundation condition shown in the table 1.
The main soil nature parameter of table 1 soil layer
Need to prove that according to concrete condition of construction, conduit 6 also can be the conduit that steel are made.Foundation pile 7 also can adopt reinforced concrete pile.When the cross section of described steel conduit was annular, the internal diameter of described annular can be 0.45m ~ 1.55m, and wall thickness can be 0.005m ~ 0.05m.The outer square or square internally and round externally shape of circle in the cross section of described steel conduit also can be, the external surface shape of described foundation pile and the inner surface configuration of described conduit are adaptive.When the present invention adopted the steel concrete conduit, when the cross section of steel concrete conduit was annular, according to concrete condition of construction, the internal diameter of described annular can be 0.45m ~ 1.55m, and wall thickness can be 0.10m ~ 0.50m.When described foundation pile 7 was piling bar, according to concrete condition of construction, when the cross section of piling bar was annular, external diameter can be 0.40m ~ 1.50m, and wall thickness can be 0.005m ~ 0.05m.When described foundation pile is reinforced concrete pile, cross section when being annular, described reinforced concrete pile external diameter can be 0.40m ~ 1.50m, and wall thickness can be 0.10m ~ 0.50m.When appearance and size hour, described reinforced concrete pile can be solid pile.According to concrete condition of construction, described stringer board thickness can be 0.2m ~ 2.0m, and transverse slat thickness can be 0.2m ~ 2.0m.Described prefabricated units are provided with at least two row's stringer board and at least two horizontal row plates, stringer board spacing 2.0m ~ 10.0m, transverse slat spacing 2.0m ~ 10.0m.Described prefabricated units are put quantity along short transverse, according to concrete condition of construction, can put one deck or stack two-layer at least.See also Fig. 5, in the present embodiment, prefabricated units have been put three layers along short transverse.
Above-mentioned panel shape conduit frame prefabricated part piling strtucture is not confined to be used for harbour, also can be used for: shore protection, retaining wall, man-made island space enclosing structure and mole, trraning pole and groynes etc.
The present invention is applicable to deep water, soft foundation condition, has bigger supporting capacity and reliable service behaviour, and have that the structure own wt is light, the superiority of good integrity, good endurance, have easy construction, the characteristics that construction costs is low simultaneously again.Particularly pass conduit and squeeze into foundation pile in the ground, strengthened the vertical bearing capacity of ground, improved structure antiskid and stability against overturning effectively.
Although in conjunction with the accompanying drawings the preferred embodiments of the present invention are described above; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away under the scope situation that aim of the present invention and claim protect, can also make a lot of forms, these all belong within protection scope of the present invention.

Claims (10)

1. panel shape conduit frame prefabricated part piling strtucture, comprise by stringer board and the mutual interconnection of transverse slat and form panel shape conduit frame prefabricated part, it is characterized in that, the prefabricated vertical duct of described stringer board and transverse slat handing-over line place, be provided with foundation pile in the described vertical duct, described foundation pile passes vertical duct and squeezes into and form pile foundation in the ground, and the slit between described foundation pile and conduit is linked to be integral body with concreting.
2. panel shape conduit frame prefabricated part piling strtucture according to claim 1 is characterized in that, fills at least a in soil, sand, rubble, the piece stone in the panel that described stringer board and transverse slat intersect to form mutually.
3. panel shape conduit frame prefabricated part piling strtucture according to claim 1 is characterized in that described vertical duct is made by steel or steel concrete.
4. panel shape conduit frame prefabricated part piling strtucture according to claim 1 is characterized in that described foundation pile is made by steel or steel concrete.
5. panel shape conduit frame prefabricated part piling strtucture according to claim 1 is characterized in that described foundation pile is a hollow pile.
6. panel shape conduit frame prefabricated part piling strtucture according to claim 1 is characterized in that described foundation pile is that steel concrete waters the solid pile that builds up.
7. panel shape conduit frame prefabricated part piling strtucture according to claim 1 is characterized in that the thickness of described stringer board and transverse slat is 0.2m~2.0m, and the spacing of described stringer board and the spacing of transverse slat are 2.0m~10.0m.
8. panel shape conduit frame prefabricated part piling strtucture according to claim 1 is characterized in that, described stringer board setting at least two rows, described transverse slat setting at least two rows.
9. panel shape conduit frame prefabricated part piling strtucture according to claim 1 is characterized in that, the cross section of described vertical duct is the outer square or square internally and round externally shape of interior circle, and the external surface shape of described foundation pile and the inner surface configuration of described conduit are adaptive.
10. panel shape jacket pile foundation wharfs is characterized in that, this harbour comprises as any described panel shape conduit frame prefabricated part piling strtucture in the claim 1~9.
CN2009100700173A 2009-08-03 2009-08-03 Sheet-cell conduit frame prefabricated part pilling structure and dock using same CN101666098B (en)

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CN2009100700173A CN101666098B (en) 2009-08-03 2009-08-03 Sheet-cell conduit frame prefabricated part pilling structure and dock using same

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Application Number Priority Date Filing Date Title
CN2009100700173A CN101666098B (en) 2009-08-03 2009-08-03 Sheet-cell conduit frame prefabricated part pilling structure and dock using same

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CN101666098A CN101666098A (en) 2010-03-10
CN101666098B true CN101666098B (en) 2011-07-27

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102071673B (en) * 2011-01-12 2013-04-17 中铁港航工程局有限公司 Underwater construction method for gravel pile
CN103422462B (en) * 2013-08-20 2015-08-05 中国海洋石油总公司 The harbour mounting process of test jacket
CN104005399A (en) * 2014-04-28 2014-08-27 中国水产科学研究院渔业工程研究所 Construction method for underwater vibro-replacement stone column composite foundation in wharf engineering
CN104389291B (en) * 2014-11-26 2016-09-21 禹顺生态建设有限公司 Rapid construction dock structure and construction method thereof on a kind of soft soil foundation
CN110080265A (en) * 2019-04-29 2019-08-02 河海大学 A kind of novel slurry filling formula gravity rock anchorage base suitable for Intermediate Water Depth
CN111021327A (en) * 2019-12-12 2020-04-17 天津大学 Construction method of submerged large-diameter multi-compartment cylinder and pile foundation combined artificial island
CN111021328A (en) * 2019-12-12 2020-04-17 天津大学 Submerged large-diameter multi-compartment cylinder and pile foundation combined artificial island

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1211660A (en) * 1997-08-11 1999-03-24 饶少臣 Box-shape subgrade bridge
CN1861911A (en) * 2006-05-17 2006-11-15 大连理工大学土木建筑设计研究院有限公司 Integrated casing board type long piled wharf
CN101285312A (en) * 2007-04-12 2008-10-15 竹内谨治 Building foundation structure and construction method for soil improvement and raft foundation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1211660A (en) * 1997-08-11 1999-03-24 饶少臣 Box-shape subgrade bridge
CN1861911A (en) * 2006-05-17 2006-11-15 大连理工大学土木建筑设计研究院有限公司 Integrated casing board type long piled wharf
CN101285312A (en) * 2007-04-12 2008-10-15 竹内谨治 Building foundation structure and construction method for soil improvement and raft foundation

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP昭62-178622A 1987.08.05
JP特开2000-129684A 2000.05.09

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