CN217575539U - Offshore wind plant steel pipe pile foundation batch floating transportation system - Google Patents
Offshore wind plant steel pipe pile foundation batch floating transportation system Download PDFInfo
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- CN217575539U CN217575539U CN202121462842.0U CN202121462842U CN217575539U CN 217575539 U CN217575539 U CN 217575539U CN 202121462842 U CN202121462842 U CN 202121462842U CN 217575539 U CN217575539 U CN 217575539U
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- steel pipe
- pipe pile
- offshore wind
- air bag
- floating
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 84
- 239000010959 steel Substances 0.000 title claims abstract description 84
- 238000007667 floating Methods 0.000 title claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 238000005188 flotation Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000007789 sealing 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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Abstract
The utility model discloses an offshore wind farm steel-pipe pile basis is transportation system by flotation in batches belongs to marine wind power construction transportation technical field. The device comprises an air bag device, a steel pipe pile fixing device, an inflating device, a floating dragging cable, an inflating pipe and a carrier; a plurality of steel pipe piles are fixed on the steel pipe pile fixing device, and the air bag device is filled in each steel pipe pile; two ends of the floating dragging cable are respectively connected with the steel pipe pile fixing device and the carrier; one end of the inflation tube is connected with the inflation device, and the other end of the inflation tube is respectively connected with each air bag device. The utility model has the advantages of reasonable design, the structure is simple, does not rely on special ship machine equipment and frock, has reduced the degree of difficulty and the cost of transportation, has good application prospect.
Description
Technical Field
The utility model belongs to the technical field of offshore wind power construction transportation, concretely relates to offshore wind farm steel-pipe pile basis is floating transportation system in batches.
Background
With the large-scale development of offshore wind power at home and abroad, the technology of single piles, high pile bearing platforms and the like is widely applied, and the hoisting and erection of steel pipe piles from the offshore wharf of a steel structure processing plant to corresponding machine sites in an offshore wind farm is an important link in the basic construction process of the single piles, the high pile bearing platforms and the like.
At present, three transportation and installation modes of the steel pipe pile are provided, namely, the steel pipe pile is hoisted to a transportation barge at a sea wharf of a steel structure processing factory, and is hoisted by an installation ship after being transported to a machine position by the barge; secondly, the ship is directly hoisted to a self-elevating installation ship at a sea-going wharf, and the installation ship is directly hoisted after being transported to a machine location; and thirdly, sealing two ends of the steel pipe pile, towing the steel pipe pile to a machine position through a tugboat, erecting the steel pipe pile by adopting special equipment, and hoisting the steel pipe pile by using an installation ship. For the first two transportation and installation modes, more ship-plane equipment is needed. For the third mode, special equipment is needed to plug the two ends of the steel pipe pile, and for offshore wind power, the used steel pipe pile is not a batch standard product, and a plugging device at the pile end cannot be used universally.
Disclosure of Invention
In order to solve the problem, the utility model aims to provide an offshore wind farm steel-pipe pile basis is transportation system in batches floats, and system design is reasonable, the structure is simple, does not rely on special ship machine equipment and frock, has reduced the degree of difficulty and the cost of transportation.
The utility model discloses a realize through following technical scheme:
the utility model discloses an offshore wind farm steel pipe pile foundation batch floating transportation system, which comprises an air bag device, a steel pipe pile fixing device, an inflating device, a floating transportation dragging cable, an inflating pipe and a carrier;
a plurality of steel pipe piles are fixed on the steel pipe pile fixing device, and the air bag device is filled in each steel pipe pile; two ends of the floating dragging cable are respectively connected with the steel pipe pile fixing device and the carrier; one end of the inflation tube is connected with the inflation device, and the other end of the inflation tube is connected with each air bag device.
Preferably, the air bag device comprises a plurality of single air bags which are connected in series in sequence, and the single air bags are connected through one-way valves.
Further preferably, the maximum outer diameter of the single air bags at both ends of the air bag device is larger than the inner diameter of the steel pipe pile.
Preferably, the steel pipe pile fixing device comprises a fixing support and a plurality of hoops, and the hoops are fixed on the fixing support in groups.
Further preferably, the inner diameter of the collar is adjustable.
Preferably, the inflation device comprises an air compressor and a control system, the air compressor and the control system are arranged on the carrier, each air bag device is connected with a pressure sensor, and the air compressor and all the pressure sensors are connected with the control system.
Preferably, the outside of the floating dragging cable and the inflation tube is sleeved with a protective sleeve.
Further preferably, the maximum tensile length of the floating haul cable is greater than the length of the gas tube.
Preferably, the floating tow cable is a weather resistant rope.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses an offshore wind farm steel-pipe pile basis is transportation by flotation system in batches adopts the gasbag device to fill inside the steel-pipe pile, makes the steel-pipe pile can float on the surface of water, uses the carrier just can realize efficient shipment in batches. On one hand, the transportation mode does not need a specific transport ship, and only needs a power carrier with certain dragging force; on the other hand, the airbag device provides buoyancy, so that the power requirement of the vehicle is greatly reduced. The steel pipe piles are fixed on the steel pipe pile fixing device, and the steel pipe piles can be prevented from colliding with each other during transportation. One set of system can be applicable to the steel-pipe pile in certain size range, need not to carry out the customization design to the steel-pipe pile of every specification, and application scope is wide. The utility model has the advantages of reasonable design, the structure is simple, does not rely on special ship machine equipment and frock, has reduced the degree of difficulty and the cost of transportation, has good application prospect.
Furthermore, the air bag device comprises a plurality of single air bags which are sequentially connected in series, and the single air bags are connected through one-way valves, so that on one hand, the problem of the single air bag can be prevented, and the whole steel pipe pile is sunk to the seabed; on the other hand, after the steel pipe pile is transported to the installation position in a floating mode, the air bag at the tail of the pile begins to deflate, so that the steel pipe pile can be turned over naturally and erected, and subsequent hammering construction is facilitated.
Furthermore, the maximum outer diameter of the single air bags at the two ends of the air bag device is larger than the inner diameter of the steel pipe pile, so that the single air bags can play a role in plugging after being inflated and expanded, and water is prevented from entering the steel pipe pile.
Further, steel-pipe pile fixing device includes fixed bolster and a plurality of hoop, and a plurality of hoops are fixed on the fixed bolster in groups, can make the steel-pipe pile keep certain distance, prevent mutual collision when the transportation.
Furthermore, the inner diameter of the hoop is adjustable, and the hoop can be suitable for steel pipe piles with different diameters.
Further, the pressure sensor can monitor the real-time pressure of the air bag device, and a compressor is adopted to perform quick inflation when necessary.
Furthermore, the outside cover of floating dragging hawser and gas tube is equipped with protective sleeve, can play certain guard action, avoids being hung up by other devices or marine floater.
Furthermore, the maximum stretching length of the dragging cable is larger than the length of the air inflation pipe in floating transportation, so that the air inflation pipe is kept in a loose state forever, and stretching damage is avoided.
Furthermore, the floating transportation dragging mooring rope is a weather-resistant rope, so that the reliability is high, and the service life is long.
Drawings
FIG. 1 is the overall structure schematic diagram of the offshore wind farm steel pipe pile foundation bulk floating transportation system of the present invention.
In the figure: 1-an airbag device; 2-fixing the steel pipe pile; 3-an inflation device; 4-floating the dragging cable; 5-an inflation tube; 6-a carrier; 7-the steel pipe pile.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, which are used for explanation and not limitation of the present invention:
as shown in fig. 1, the system for floating transportation on the basis of the steel pipe piles in the offshore wind farm of the present invention comprises an airbag device 1, a steel pipe pile fixing device 2, an inflation device 3, a floating transportation dragging cable 4, an inflation pipe 5 and a carrier 6.
A plurality of steel pipe piles 7 are fixed on the steel pipe pile fixing device 2, and the air bag device 1 is filled in each steel pipe pile 7; two ends of a floating dragging cable 4 are respectively connected with the steel pipe pile fixing device 2 and the carrier 6; one end of the inflation tube 5 is connected with the inflation device 3, and the other end is respectively connected with each airbag device 1 after being divided into a plurality of branch tubes by a branching unit.
In a preferred embodiment of the present invention, the airbag device 1 includes a plurality of airbag units formed by serially connected single airbags, the single airbags are connected through one-way valves, and the direction of the one-way valves is from the inflation end (head end) to the deflation end (tail end). Preferably, the maximum outer diameter of the single air bags at both ends of the air bag device 1 is larger than the inner diameter of the steel pipe pile 7.
In a preferred embodiment of the present invention, the steel pipe pile fixing device 2 includes a fixing bracket and a plurality of hoops, and the hoops are grouped and fixed on the fixing bracket to form a structure similar to a bamboo raft. Preferably, the internal diameter of the hoop is adjustable.
In a preferred embodiment of the present invention, the inflator 3 includes a compressor and a control system, the compressor and the control system are disposed on the carrier 6, each airbag device 1 is connected to a pressure sensor, and the compressor and all the pressure sensors are connected to the control system.
In a preferred embodiment of the present invention, the outside of the floating dragging cable 4 and the air tube 5 is covered with a protective sleeve. Preferably, the maximum stretched length of the floating hauling cable 4 is greater than the length of the gas tube 5. When necessary, the inner wall of the protective sleeve is provided with a plurality of pipe clamps to fix the inflation tube 5, so that the inflation tube 5 is prevented from being damaged by stretching.
In a preferred embodiment of the present invention, the floating drag rope 4 is a weather resistant rope to prevent seawater erosion.
The utility model discloses an offshore wind farm steel-pipe pile basis is floating transportation system's operating method in batches:
s1, before launching a steel pipe pile 7 to the sea, selecting proper number and size of uninflated air bags to be combined into an air bag device 1 according to parameters such as the length, the inner diameter and the outer diameter of the steel pipe pile 7;
s2, arranging uninflated air bag devices 1 in the steel pipe pile 7 by adopting a traction tool, and tying air bags at two ends of the steel pipe pile 7 through tying ropes and the like;
s3, inflating the air bag device 1 by using the inflating device 3 until the pressure of each air bag in the air bag device 1 reaches a set pressure value;
s4, a plurality of steel pipe piles 7 are discharged by adopting methods such as a crane, and the steel pipe piles 7 can float on the sea under the buoyancy action of the air bag device 1;
s5, when the steel pipe piles 7 are transported in a floating mode in batches, collision among the steel pipe piles 7 needs to be prevented, so that the head and tail ends of the steel pipe piles 7 are clamped by the steel pipe pile fixing device 2, and the steel pipe piles 7 form a bamboo raft type structure;
s6, dragging the mooring rope 4 through floating to combine the steel pipe piles on a carrier 6, and floating to a position near an installation ship through the carrier 6;
s7, hanging the steel pipe pile 7 on a crane of the installation ship through a lifting rope according to the construction process requirement, and utilizing an air exhaust valve on an air bag to exhaust each air bag of the air bag string one by one from the tail end of the steel pipe pile 7;
s8, in the air release process, simultaneously, the steel pipe pile fixing device 2 is released from fixing the steel pipe pile, the tail part of the steel pipe pile 7 is sunk, and the pile body is integrally turned up;
s9, pulling the deflated air bag string out of the steel pipe pile 7 through a tractor, removing connection, operating an installation ship crane to lift the steel pipe pile 7, and lifting the steel pipe pile 7 to an installation position according to construction process requirements;
and S10, floating and transporting the rest steel pipe piles 7 to corresponding installation positions through a tugboat, and repeating the steps from S6 to S9, so that the batch floating and transporting of the steel pipe piles 7 are realized.
Although some terms are used in the present invention, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the present invention and they are to be construed as any additional limitation which is not in accordance with the spirit of the present invention. The above description is only used as an example to further illustrate the content of the present invention, so as to facilitate understanding, but not to represent that the embodiment of the present invention is limited to this, and any technical extension or re-creation according to the present invention is protected by the present invention.
Claims (9)
1. A bulk floating transportation system for steel pipe pile foundations of an offshore wind plant is characterized by comprising an air bag device (1), a steel pipe pile fixing device (2), an inflating device (3), a floating transportation dragging cable rope (4), an inflating pipe (5) and a carrier (6);
a plurality of steel pipe piles (7) are fixed on the steel pipe pile fixing device (2), and the air bag device (1) is filled in each steel pipe pile (7); two ends of the floating dragging mooring rope (4) are respectively connected with the steel pipe pile fixing device (2) and the carrier (6); one end of the inflation tube (5) is connected with the inflation device (3), and the other end is respectively connected with each air bag device (1).
2. The offshore wind farm steel pipe pile foundation bulk floating transportation system according to claim 1, wherein the air bag device (1) comprises a plurality of single air bags which are connected in series in sequence, and the single air bags are connected through one-way valves.
3. The offshore wind farm steel pipe pile foundation bulk floating transportation system according to claim 2, wherein the maximum outer diameters of the single air bags at both ends of the air bag device (1) are larger than the inner diameter of the steel pipe pile (7).
4. The offshore wind farm steel pipe pile foundation bulk hauling system according to claim 1, wherein the steel pipe pile fixing device (2) comprises a fixing support and a plurality of hoops, and the hoops are fixed on the fixing support in groups.
5. The offshore wind farm steel pipe pile foundation bulk hauling system of claim 4, wherein the hoop has an adjustable inside diameter.
6. The offshore wind farm steel pipe pile foundation batch floating transportation system according to claim 1, wherein the inflation device (3) comprises a gas compressor and a control system, the gas compressor and the control system are arranged on the carrier (6), each gas bag device (1) is connected with a pressure sensor, and the gas compressor and all the pressure sensors are connected with the control system.
7. The offshore wind farm steel pipe pile foundation batch floating system according to claim 1, wherein a protective sleeve is sleeved outside the floating dragging cable (4) and the air inflation pipe (5).
8. Offshore wind farm steel pipe pile foundation bulk haulage system according to claim 7, characterized in that the maximum tensile length of the haulage cable (4) is greater than the length of the gas filled pipe (5).
9. Offshore wind farm steel pipe pile based bulk haulage system according to claim 1, characterized in that the haulage cables (4) are weather resistant ropes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121462842.0U CN217575539U (en) | 2021-06-29 | 2021-06-29 | Offshore wind plant steel pipe pile foundation batch floating transportation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121462842.0U CN217575539U (en) | 2021-06-29 | 2021-06-29 | Offshore wind plant steel pipe pile foundation batch floating transportation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217575539U true CN217575539U (en) | 2022-10-14 |
Family
ID=83526358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121462842.0U Active CN217575539U (en) | 2021-06-29 | 2021-06-29 | Offshore wind plant steel pipe pile foundation batch floating transportation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217575539U (en) |
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2021
- 2021-06-29 CN CN202121462842.0U patent/CN217575539U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240717 Address after: 102209 building a, Huaneng talent innovation and entrepreneurship base, South District, future science and Technology City, Beiqijia Town, Changping District, Beijing Patentee after: HUANENG CLEAN ENERGY Research Institute Country or region after: China Patentee after: Clean energy branch of Huaneng (Zhejiang) Energy Development Co.,Ltd. Patentee after: Huaneng (Zhejiang) Energy Development Co.,Ltd. Address before: 102209 building a, Huaneng talent innovation and entrepreneurship base, future science and Technology City, Beiqijia Town, Changping District, Beijing Patentee before: HUANENG CLEAN ENERGY Research Institute Country or region before: China Patentee before: Clean energy branch of Huaneng (Zhejiang) Energy Development Co.,Ltd. |
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| TR01 | Transfer of patent right |