CN201520955U - Oversized section hollow thin-wall pile used for bearing caission platform - Google Patents
Oversized section hollow thin-wall pile used for bearing caission platform Download PDFInfo
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- CN201520955U CN201520955U CN2009200969293U CN200920096929U CN201520955U CN 201520955 U CN201520955 U CN 201520955U CN 2009200969293 U CN2009200969293 U CN 2009200969293U CN 200920096929 U CN200920096929 U CN 200920096929U CN 201520955 U CN201520955 U CN 201520955U
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- 239000002689 soil Substances 0.000 claims abstract description 26
- 239000004567 concrete Substances 0.000 claims abstract description 23
- 239000004575 stone Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 15
- 238000013461 design Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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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 utility model relates to an oversized section hollow thin-wall pile used for bearing a caission platform, which is a thin-wall hollow long column, and has the shape being the same as that of a column pile hole of the caission platform, and is inserted into a sea bottom from the column pile hole of the caission platform so as to achieve the design depth; concrete is filled in a gap between the oversized section hollow thin-wall pile and the vertical wall of the column pile hole of the caission platform; the filling of the concrete leads the oversized section hollow thin-wall pile and the caission platform to form a whole body; and the oversized section hollow thin-wall pile supports the caission platform. The oversized section hollow thin-wall pile has high bearing capability and stability, can support the caission platform in an extremely good way, thus being applicable to build harbors and docks, sea reclamation dams and seawalls on the basis of soft soils, and having small investment, low cost, good economic benefits, high construction safety efficiency and short construction cycle.
Description
Technical field
The utility model relates to the hydraulic structure field of building sea port dock.
Background technology
The harbour is national marine door, is the center of shipping and trade, builds the harbour and has very big meaning and economic benefit.
Sea port dock is the main hydraulic structure that the harbour is built, on the weak soil basis, build sea port dock, because the water content on weak soil basis is big, form very thick mud, the bearing capacity of mud is very low, generally adopts the high-pile beam structural shape, harbour stake platform supports with large diameter steel pipe pile or prestressing concrete hollow pile, the degree of depth of pile tube surpasses the weak soil layer, reaches the high soil layer of bearing capacity, and the weight of sea port dock is supported on the pile tube.The top of pile tube is precast prestressed crossbeam, linking beam, panel and concrete berthing member etc., and it is whole all to adopt the cast-in-situ steel reinforced concrete joint to connect after each member installs.Build and mainly at sea carry out, it is big to be subjected to stormy waves to influence the offshore construction difficulty.Because the supporting capacity on weak soil basis is extremely low, on the weak soil basis, build the sea port dock difficulty a lot, the cost height, investment is big, and the construction period is long.
On some sandy soil bases, build sea port dock,, can adopt caisset to build sea port dock because the bearing capacity on sandy soil basis is higher than the weak soil basis.It at first excavates basin to projected depth on the sandy soil basis, and carries out the consolidation process on bases such as jackstone.Caisson is the casing of reinforced concrete structure, places caisson on the sea port dock basis, and connects into sea port dock.The projected depth of basin is pressed the Ship Design that harbour is stopped.For example, the design head of stopping 200,000 tons of Steam Ship Wharfs of displacement should be less than-18 meters, the elevation of harbour is+6 meters, the height of caisson is greater than 24 meters, and its length and width are also very big, so volume weight is big, all cause very big difficulty for processing and manufacturing, transportation, location and installation, adopt caisset to build sea port dock cost height, investment is big, and the construction period is long.
Similarly hydraulic structure encloses sea dykes, mole in addition, how to solve on the weak soil basis, build sea port dock, enclose sea dykes, mole becomes a difficult problem.
Summary of the invention
Technical problem to be solved in the utility model is, a kind of large section hollow thin-wall stake that the caisson platform is used of carrying is provided, support caisson platform that can be fabulous, be applicable to and on the weak soil basis, build sea port dock, enclose sea dykes, mole, invest for a short time, cost is low, and is good in economic efficiency, construction safety efficient height, the construction period is short.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: there is the stanchion hole of a plurality of vertical direction of laying the stake of column large section hollow thin-wall the inboard that the caisson platform borders on the sea the side and faces the side, land, is inserted with the stake of large section hollow thin-wall in the stanchion hole; The stake of large section hollow thin-wall is a thin-walled hollow long column body, and profile is consistent with the shape in caisson platform stanchion hole, and the stake of large section hollow thin-wall reaches projected depth by inserting the seabed in the caisson platform stanchion hole; Fill with the filling concrete in gap between stake of large section hollow thin-wall and the caisson platform stanchion hole vertical wall, and fill concrete makes stake of large section hollow thin-wall and caisson platform form integral body, and the caisson platform is supported in the stake of large section hollow thin-wall.
Describedly make a plurality of annular grooves in the outside on large section hollow thin-wall stake top and the inboard in caisson platform stanchion hole, when filling gap between the empty large section heart thin-walled stake outside and the inboard, caisson platform stanchion hole with concrete, the concrete in annular groove makes stake of large section hollow thin-wall and caisson platform form firm integral body.
The section configuration of described large section hollow thin-wall stake is square, rectangle, circle.
The reinforcement gusset that vertical direction is arranged in the stake of described large section hollow thin-wall.
Described have the harbour concrete platform in the caisson table top, and the harbour concrete platform is in the stake of top seal large section hollow thin-wall.
There is dividing plate at described middle part in the stake of large section hollow thin-wall, and at dividing plate top filling stone silt, the weight of stone silt makes the hollow thin-wall stake sink to the shallow-layer on weak soil basis, seabed; When the stake of large section hollow thin-wall was sunk, hollow part branch entered air, water, sposh, the air vent of the exhaust air that the dividing plate place has, water, sposh.
The beneficial effects of the utility model are: large section hollow thin-wall stake insertion seabed is dark and section is big, big with the contact area of foundation soil on every side, the barrel of large section hollow thin-wall stake and the side skin friction of the soil body and bigger first moment of area have improved supporting capacity and stability, support caisson platform that can be fabulous is applicable to and builds sea port dock on the weak soil basis, enclose sea dykes, mole, invests little, cost is low, good in economic efficiency, construction safety efficient height, the construction period is short.
Description of drawings
1. Fig. 1 is first kind of vertical sectional view of the large section hollow thin-wall stake used of carrying caisson platform.
2. Fig. 2 is second kind of vertical sectional view of the large section hollow thin-wall stake used of carrying caisson platform.
3. Fig. 3 is first kind of cross-sectional drawing of large section hollow thin-wall stake.
4. Fig. 4 is second kind of cross-sectional drawing of large section hollow thin-wall stake.
5. Fig. 5 is the third cross-sectional drawing of large section hollow thin-wall stake.
In the drawings:
1. caisson platform 2. large section hollow thin-wall stakes
3. gusset 4. annular grooves
5. filling concrete 6. dividing plates
7. air vent 8. stone silts
9. seabed silt 10. harbour concrete platforms
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail: Fig. 1 is first kind of vertical sectional view of the large section hollow thin-wall stake used of carrying caisson platform.Fig. 2 is second kind of vertical sectional view of the large section hollow thin-wall stake used of carrying caisson platform.Fig. 3 is first kind of cross-sectional drawing of large section hollow thin-wall stake.Fig. 4 is second kind of cross-sectional drawing of large section hollow thin-wall stake.Fig. 5 is the third cross-sectional drawing of large section hollow thin-wall stake.
Caisson platform 1 is the unit piece of building sea port dock, enclosing hydraulic structures such as sea dykes, mole, hydraulic structures such as a plurality of caisson platforms 1 connect into sea port dock, enclose sea dykes, mole.
Caisson platform 1 is the rectangular bar of steel reinforced concrete casing that the bottom surface by the side of four vertical direction and horizontal direction surrounds, the two sides of caisson land lengths direction are the connection end face of caisson platform, the two sides of caisson berm width direction, one side is the side of bordering on the sea, one side is to face the side, land; A plurality of gussets that the vertical direction that increases caisson platform intensity is arranged in the caisson platform; Gusset is divided into a plurality of rectangles or square vertical space with the caisson platform.
There is the stanchion hole of a plurality of vertical direction of laying column large section hollow thin-wall stake 2 inboard that caisson platform 1 borders on the sea the side and faces the side, land, is inserted with large section hollow thin-wall stake 2 in the stanchion hole; Large section hollow thin-wall stake 2 is thin-walled hollow long column bodies, and profile is consistent with the shape in caisson platform stanchion hole, and large section hollow thin-wall stake 2 reaches projected depth by inserting the seabed in the caisson platform stanchion hole; Fill with filling concrete 5 in gap between large section hollow thin-wall stake 2 and the caisson platform stanchion hole vertical wall, and it is whole that fill concrete forms large section hollow thin-wall stake 2 and caisson platform 1, and caisson platform 1 is supported in large section hollow thin-wall stake 2.
Large section hollow thin-wall stake insertion seabed is dark and section is big, big with the contact area of foundation soil on every side, the barrel of large section hollow thin-wall stake and the side skin friction of the soil body and bigger first moment of area have improved the supporting capacity and the stability of the stake of large section hollow thin-wall, have also just improved the supporting capacity and the stability of sea port dock.
Method to the stake of seabed insertion large section hollow thin-wall in the stanchion hole of caisson platform has:
(1). the top filling silt stone or the loading weight of the stake of large section hollow thin-wall, the weight of silt stone load weight and hollow thin-wall stake make the stake of large section hollow thin-wall sink to the shallow-layer on weak soil basis, seabed; This method is applicable to the harbour that harbour depth is more shallow.
(2). with pile press the seabed is inserted in the stake of large section hollow thin-wall.
Apply load with pile press to the stake of large section hollow thin-wall, the stake of large section hollow thin-wall is pressed into the seabed, make the stake of large section hollow thin-wall reach projected depth; Pile press can be positioned on caisson platform or the ship.
(3). in the stake of large section hollow thin-wall, dig out the downward pile sinking of silt.
Seabed silt in the stake of large section hollow thin-wall is dug out, make the downward sedimentation of large section hollow thin-wall stake reach projected depth.
(4). the top in the stake of large section hollow thin-wall vacuumizes, and sinks down into design altitude.
Top in the stake of large section hollow thin-wall vacuumizes, and forms negative pressure, sinks down into projected depth.More than can select diverse ways on demand for use.
(5). with general pile driver the seabed is squeezed in the stake of large section hollow thin-wall, made the stake of large section hollow thin-wall reach projected depth, be used for the less hollow thin-wall stake of section.
Make a plurality of annular grooves 4 in the outside on large section hollow thin-wall stake 2 tops and the inboard in caisson platform stanchion hole, when filling gap between the empty large section heart thin-walled stake outside and the inboard, caisson platform stanchion hole with concrete, the concrete in annular groove 4 makes large section hollow thin-wall stake 2 and the firm integral body of caisson platform 1 formation.
Fig. 3-Fig. 5 is the cross-sectional drawing of large section hollow thin-wall stake.The section configuration of large section hollow thin-wall stake 2 is square, rectangle, circle.
The reinforcement gusset 3 that vertical direction is arranged in the large section hollow thin-wall stake 2 is strengthened the intensity that gusset 3 increases large section hollow thin-wall stake 2.
The stanchion hole of caisson platform 1 is positioned at the side and face the side, land of bordering on the sea of caisson platform, after the stanchion hole of caisson platform is inserted in the stake of large section hollow thin-wall, the reinforced concrete soil thickness that borders on the sea the side and face the side, land is stanchion hole wall, hollow thin-wall pile lining sum, intensity is multiplied, and is enough to tolerate the impact of maximum storm tide.Like this, can when manufacturing and designing the caisson platform, reduce the thickness and the weight of caisson platform wall, under the situation that does not increase caisson platform gross weight, increase the volume of caisson platform as far as possible, can also keep the requirement of strength of caisson platform self.
The caisson platform that is supported by the seabed can be used as the operation platform use, places construction machinery by land job practices construction, reduces the boats and ships offshore construction as far as possible, reduces construction cost.
Build harbour concrete platform 5 in the caisson table top, the harbour concrete platform is in the stake of top seal large section hollow thin-wall, and the weight of silt and sea port dock concrete platform is further sunk caisson platform and the stake of large section hollow thin-wall.
Inserting the stake of large section hollow thin-wall to the seabed in the stanchion hole of caisson platform is the committed step that makes the caisson platform fixing at sea, must preferably under the situation, finish as early as possible and insert the stake of large section hollow thin-wall in sea situation.
Fig. 1 is first kind of vertical sectional view of the large section hollow thin-wall stake used of carrying caisson platform.By among Fig. 1 as can be seen, at the middle part of large section hollow thin-wall stake dividing plate 6 is arranged, at dividing plate 6 top filling stone silts 8, the weight of stone silt 8 makes the stake of large section hollow thin-wall sink to the shallow-layer on weak soil basis, seabed; When large section hollow thin-wall stake 2 was sunk, hollow part branch entered air, water, sposh 9, the air vent 7 of the exhaust air that dividing plate 6 places have, water, sposh 9.
Fig. 2 is second kind of vertical sectional view of the large section hollow thin-wall stake used of carrying caisson platform.The stake of large section hollow thin-wall is straight-through up and down, and middle no dividing plate 6 can according to circumstances use the 2-5 kind to insert the method for large section hollow thin-wall stake to the seabed in the stanchion hole of caisson platform.
The utility model has the advantages that: large section hollow thin-wall stake insertion seabed is dark and section is big, big with the contact area of foundation soil on every side, the barrel of large section hollow thin-wall stake and the side skin friction of the soil body and bigger first moment of area have improved bearing capacity and stability, support caisson platform that can be fabulous, be applicable on the weak soil basis build sea port dock, enclose sea dykes, breakwater, invest little, cost is low, good in economic efficiency, construction safety efficient height, the construction period is short.
Claims (6)
1. one kind carries the large section hollow thin-wall stake that the caisson platform is used, it is characterized in that: there is the stanchion hole of a plurality of vertical direction of laying column large section hollow thin-wall stake (2) inboard that caisson platform (1) borders on the sea the side and faces the side, land, is inserted with the large section hollow thin-wall stake (2) of supporting caisson platform (1) in the stanchion hole; Large section hollow thin-wall stake (2) is a thin-walled hollow long column body, and profile is consistent with the shape in caisson platform stanchion hole, and large section hollow thin-wall stake (2) is by inserting the seabed in the caisson platform stanchion hole; Have in the gap between large section hollow thin-wall stake (2) and the caisson platform stanchion hole vertical wall and make large section hollow thin-wall stake (2) and caisson platform (1) form whole filling concrete (5).
2. the large section hollow thin-wall stake that carrying caisson platform according to claim 1 is used is characterized in that: make big section hollow thin-wall stake (2) and caisson platform (1) form a plurality of annular grooves (4) of firm integral body after there is fill concrete the inboard in the outside on large section hollow thin-wall stake (2) top and caisson platform stanchion hole.
3. the large section hollow thin-wall stake that carrying caisson platform according to claim 1 is used is characterized in that: the section configuration of large section hollow thin-wall stake (2) is square, rectangle, circle.
4. the large section hollow thin-wall stake that carrying caisson platform according to claim 1 is used is characterized in that: the reinforcement gusset (3) that vertical direction is arranged in the large section hollow thin-wall stake (2).
5. the large section hollow thin-wall stake that carrying caisson platform according to claim 1 is used is characterized in that: at caisson platform (1) top harbour concrete platform (10) is arranged, harbour concrete platform (10) is in top seal large section hollow thin-wall stake (2).
6. the large section hollow thin-wall stake that carrying caisson platform according to claim 1 is used, it is characterized in that: dividing plate (6) is arranged at the middle part of large section hollow thin-wall stake, at dividing plate (6) top filling stone silt (8), the weight of stone silt (8) makes the hollow thin-wall stake sink to the shallow-layer on weak soil basis, seabed; When large section hollow thin-wall stake (2) was sunk, hollow part branch entered air, water, sposh (9), the air vent (7) of the exhaust air that dividing plate (6) is located, water, sposh (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200969293U CN201520955U (en) | 2009-06-01 | 2009-06-01 | Oversized section hollow thin-wall pile used for bearing caission platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200969293U CN201520955U (en) | 2009-06-01 | 2009-06-01 | Oversized section hollow thin-wall pile used for bearing caission platform |
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| Publication Number | Publication Date |
|---|---|
| CN201520955U true CN201520955U (en) | 2010-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009200969293U Expired - Fee Related CN201520955U (en) | 2009-06-01 | 2009-06-01 | Oversized section hollow thin-wall pile used for bearing caission platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463520A (en) * | 2021-07-27 | 2021-10-01 | 中建五局土木工程有限公司 | Prefabrication and hoisting construction method for hollow thin-wall high pier diaphragm plate |
| CN114922131A (en) * | 2022-05-19 | 2022-08-19 | 天津大学 | A settlement installation method for large-size steel cylinder wall retaining wall structure in marine water body |
-
2009
- 2009-06-01 CN CN2009200969293U patent/CN201520955U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463520A (en) * | 2021-07-27 | 2021-10-01 | 中建五局土木工程有限公司 | Prefabrication and hoisting construction method for hollow thin-wall high pier diaphragm plate |
| CN113463520B (en) * | 2021-07-27 | 2022-05-20 | 中建五局土木工程有限公司 | A kind of prefabricated hoisting construction method of hollow thin-walled high pier diaphragm |
| CN114922131A (en) * | 2022-05-19 | 2022-08-19 | 天津大学 | A settlement installation method for large-size steel cylinder wall retaining wall structure in marine water body |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100707 Termination date: 20120601 |