CN108999975B - Sealing pile plug device for floating transportation of offshore fan steel piles - Google Patents
Sealing pile plug device for floating transportation of offshore fan steel piles Download PDFInfo
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- CN108999975B CN108999975B CN201810800057.8A CN201810800057A CN108999975B CN 108999975 B CN108999975 B CN 108999975B CN 201810800057 A CN201810800057 A CN 201810800057A CN 108999975 B CN108999975 B CN 108999975B
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- cover plate
- limiting
- steel pipe
- inner cover
- rubber ring
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 title claims abstract description 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- 210000000078 claw Anatomy 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005489 elastic deformation Effects 0.000 abstract description 3
- 238000011900 installation process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000004429 Calibre Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Foundations (AREA)
Abstract
A sealing pile plug device for floating transportation of an offshore wind turbine steel pile belongs to the technical field of marine equipment installation. The device mainly comprises a main body structure, a sealing rubber ring, a hydraulic loading device and a limiting device. The main structure is a hollow cylinder structure with an inner cover plate and an outer cover plate, and a sealing rubber ring and a hydraulic loading device are sequentially arranged between the inner cover plate and the outer cover plate. After the pile plug device is installed in the steel pipe pile, the hydraulic loading device is started to ballast the sealing rubber ring, so that the sealing rubber ring generates elastic deformation, and is pressed against the contact surface of the steel pipe pile to achieve the sealing effect. The device is used for floating towing transportation of the single offshore wind turbine steel pipe pile, so that the transportation of the offshore wind turbine steel pipe pile is more economic. At present, the steel pipe piles of the offshore wind turbine are transported by a barge usually, the barge is expensive in rent, and the device can be matched with the steel pipe piles, so that the steel pipe piles float on the sea surface by means of self buoyancy, and are easy to install and disassemble, and the final purpose of reducing the transportation cost of single piles in the installation process of the offshore wind turbine is achieved.
Description
Technical Field
The invention relates to a sealing pile plug device for floating transportation of an offshore wind turbine steel pile, belongs to shipboard auxiliary equipment in ship-related equipment, and belongs to the technical field of marine equipment installation; the method is mainly used for floating transportation of the single pile of the steel pipe foundation of the wind turbine, and is suitable for single-pile floating towing transportation of the steel pipe pile of the single pile foundation, the three-pile foundation or the multi-pile foundation of the offshore wind turbine transferred from a shore foundation to an installation site.
Background
An offshore wind turbine is a mechanical device that generates electricity using offshore wind resources. Under the condition that the form of petroleum resources is increasingly tense, all coastal countries project eyes to the field of ocean wind power with huge potential. Nowadays, a plurality of offshore wind power plants are established in developed countries in the world, and China is gradually increasing the investment in the construction of offshore wind power plants in recent years. The main equipment of the ocean wind power plant is an offshore wind driven generator, and the equipment converts wind energy into mechanical energy through a huge blade, drives a generator rotor to rotate and finally outputs alternating current. On land fan tower frame stand was fixed in ground foundation, ground foundation construction was comparatively easy, and the quality guarantees easily, but under marine environment, fixed basis need be provided by a cylindrical pile foundation who inserts the seabed. In the process of constructing the ocean wind power plant, the single-pile foundation is usually transported to an installation site through a mooring boat after being processed and finished in a land factory, and due to the fact that the carrying capacity of the mooring boat is limited and the number of pile foundations transported and consigned at a single time is small, the current advanced transportation mode is towing, namely two sides of the hollow single pile are sealed, the single pile floats on the sea surface, and then a plurality of pile bodies are connected and are towed to the installation site through the mooring boat. Offshore wind power pile foundation is usually made by the heavy-calibre steel cylinder, and the barrel both sides need seal through the pile stopper ware in towing process for inside preventing that the sea water from getting into the pile foundation, make the pile foundation possess certain buoyancy, guarantee the safe towing of pile foundation.
Disclosure of Invention
The invention aims to provide a sealing device for two ends of a steel pipe pile of a fan, which is used for floating towing transportation of a single steel pipe pile of an offshore fan, so that the transportation of the steel pipe pile of the offshore fan is more economic. At present, the steel pipe piles of the offshore wind turbine are transported by a barge usually, the barge is expensive in rent, and the device can be matched with the steel pipe piles, so that the steel pipe piles float on the sea surface by means of self buoyancy, and are easy to install and disassemble, and the final purpose of reducing the transportation cost of single piles in the installation process of the offshore wind turbine is achieved.
The technical scheme adopted by the invention is as follows: a sealing pile plug device for floating transportation of offshore wind turbine steel piles comprises a main body structure, a rubber sealing ring, a hydraulic loading device and a limiting device; the main body structure comprises an outer cover plate, a cylindrical structure, an inner cover plate, lifting lugs, a guide structure and a support structure; the outer cover plate and the cylindrical structure are welded, the cylindrical structure and the inner cover plate are riveted through bolts, the lifting lugs are welded on the outer cover plate, the guide structure which plays a role in guiding and reinforcing the inner cover plate is arranged below the inner cover plate, and the support structure is welded on the inner cover plate; the hydraulic loading device comprises a loading hydraulic cylinder and a metal gasket, one end of the loading hydraulic cylinder is connected with the inner cover plate through a bolt, the other end of the loading hydraulic cylinder is connected with the metal gasket, and the metal gasket is in contact with the sealing rubber ring; the limiting device comprises a hydraulic cylinder connecting piece, a limiting hydraulic cylinder, a limiting claw and a limiting claw fixing seat, the limiting hydraulic cylinder is connected with the hydraulic cylinder connecting piece through a first connecting pin shaft, the limiting hydraulic cylinder is connected with the limiting claw through a second connecting pin shaft, the hydraulic cylinder connecting piece is connected with the main body structure in a welding mode, the limiting claw is connected with the limiting claw fixing seat through a connecting pin shaft, and the limiting claw fixing seat is welded on the inner cover plate.
The sealing rubber ring is a rubber ring with a rectangular cross section, and a fillet is designed on the rectangular cross section.
The invention has the beneficial effects that: the device mainly comprises a main body structure, a sealing rubber ring, a hydraulic loading device and a limiting device. The main structure is a hollow cylinder structure with an inner cover plate and an outer cover plate, and a sealing rubber ring and a hydraulic loading device are sequentially arranged between the inner cover plate and the outer cover plate. After the pile plug device is installed in the steel pipe pile, the hydraulic loading device is started to ballast the sealing rubber ring, so that the sealing rubber ring generates elastic deformation, and is pressed against the contact surface of the steel pipe pile to achieve the sealing effect. The device is used for floating towing transportation of the single offshore wind turbine steel pipe pile, so that the transportation of the offshore wind turbine steel pipe pile is more economic. At present, the steel pipe piles of the offshore wind turbine are transported by a barge usually, the barge is expensive in rent, and the device can be matched with the steel pipe piles, so that the steel pipe piles float on the sea surface by means of self buoyancy, and are easy to install and disassemble, and the final purpose of reducing the transportation cost of single piles in the installation process of the offshore wind turbine is achieved.
Drawings
Fig. 1 is a structural view of a sealing pile plug device for floating transportation of offshore wind turbine steel piles.
Fig. 2 is a structural diagram of the main body structure.
Fig. 3 is a sectional view of the seal rubber ring.
Fig. 4 is a structural view of the hydraulic loading device.
Fig. 5 is a structural view of the stopper device.
In the figure: 1. the main structure, 2, the sealing rubber circle, 3, the hydraulic loading device, 4, stop device, 5, outer apron, 6, interior apron, 7, tubular structure, 8, guide structure, 9, bearing structure, 10, lug, 11, loading pneumatic cylinder, 12, metal packing ring, 13, pneumatic cylinder connecting piece, 14, first connecting pin axle, 15, spacing pneumatic cylinder, 16, spacing claw, 17, spacing claw fixing base, 18, second connecting pin axle.
Detailed Description
Fig. 1 to 5 show that the device is mainly composed of the following parts: the device comprises a main body structure 1, a sealing rubber ring 2, a hydraulic loading device 3 and a limiting device 4, which are shown in figure 1. The main structure 1 is a hollow cylinder structure with inner and outer cover plates, a sealing rubber ring 2 and a hydraulic loading device 3 are sequentially arranged between the inner and outer cover plates, the hydraulic loading device 3 is connected with the main structure 1 through bolts, and a limiting device 4 is welded with the main structure 1. After the pile plug device is installed in the steel pipe pile, the hydraulic loading device 3 is started to ballast the sealing rubber ring 2, so that the sealing rubber ring generates elastic deformation, and is pressed against the contact surface of the steel pipe pile to achieve the sealing effect.
The main structure mainly comprises the following parts: the structure comprises an outer cover plate 5, a cylindrical structure 7, an inner cover plate 6, lifting lugs 10, a guide structure 8 and a support structure 9, which are shown in figure 2. Outer apron 5 adopts the welding with tubular structure 7, and tubular structure 7 adopts the bolt riveting with inner decking 6, and lug 10 welding is on outer apron 5, and guide structure 8 both plays when the installation guide effect also plays the structure reinforcing effect to inner apron 6, and bearing structure 9 welds on inner apron 6.
The sealing rubber ring 2 is a rubber ring with a rectangular cross section, and in order to make the contact stress more uniform, the fillet design is performed on the basis of the rectangular cross section, as shown in fig. 3.
The hydraulic loading device 3 mainly comprises the following parts: the hydraulic cylinder 11, the metal washer 12, is loaded as shown in fig. 4. One end of the hydraulic loading hydraulic cylinder 11 is connected with the main body structure 1 through a bolt, the other end of the hydraulic loading hydraulic cylinder is connected with the metal gasket 12, the metal gasket 12 is in contact with the sealing rubber ring 2, and loading and unloading are achieved through the telescopic action of the hydraulic loading cylinder 11.
The limiting device mainly comprises the following parts: a hydraulic oil cylinder connecting piece 13, a first connecting pin shaft 14, a limiting hydraulic cylinder 15, a limiting claw 16, a limiting claw fixing seat 17 and a second connecting pin shaft 18, as shown in fig. 5. The two ends of the limiting hydraulic cylinder 15 are respectively connected with the hydraulic cylinder connecting pieces 13 and the limiting claws 16 through connecting pin shafts, the hydraulic cylinder connecting pieces 13 are connected with the main structure 1 in a welding mode, the limiting claws 16 are connected with the limiting claw fixing seats 17 through connecting pin shafts, the limiting claw fixing seats 17 are connected with the main structure 1 in a welding mode, and the limiting hydraulic cylinder 15 stretches out and draws back to enable the limiting claws 16 to be in contact with the inner wall of the steel pipe pile.
Claims (2)
1. The utility model provides a sealed stake stopper ware that is used for marine fan piling bar to float transportation which characterized in that: the hydraulic loading device comprises a main body structure (1), a rubber sealing ring (2), a hydraulic loading device (3) and a limiting device (4); the main body structure comprises an outer cover plate (5), a cylindrical structure (7), an inner cover plate (6), lifting lugs (10), a guide structure (8), a support structure (9) and supporting legs; the outer cover plate (5) is welded with the cylindrical structure (7), the cylindrical structure (7) is riveted with the inner cover plate (6) through bolts, the lifting lugs (10) are welded on the outer cover plate (5), the guide structure (8) which plays a role in guiding and reinforcing the inner cover plate is arranged below the inner cover plate (6), and the support structure (9) is welded on the inner cover plate (6), and the sealing rubber ring (2) and the hydraulic loading device (3) are arranged between the inner cover plate (6) and the outer cover plate (5); the hydraulic loading device (3) comprises a loading hydraulic cylinder (11) and a metal gasket (12), one end of the loading hydraulic cylinder (11) is connected with the inner cover plate (6) through a bolt, the other end of the loading hydraulic cylinder (11) is connected with the metal gasket (12), and the metal gasket (12) is in contact with the sealing rubber ring (2); the limiting device comprises a hydraulic oil cylinder connecting piece (13), a limiting hydraulic cylinder (15), a limiting claw (16) and a limiting claw fixing seat (17), wherein the limiting hydraulic cylinder (15) is connected with the hydraulic oil cylinder connecting piece (13) through a first connecting pin shaft (14), the limiting hydraulic cylinder (15) is connected with the limiting claw (16) through a second connecting pin shaft (18), the hydraulic oil cylinder connecting piece (13) is connected with a supporting leg of the main structure (1) in a welding mode, the limiting claw (16) is connected with the limiting claw fixing seat (17) through a connecting pin shaft, and the limiting claw fixing seat (17) is welded on the inner cover plate (6).
2. The sealing pile plug device for floating transportation of the offshore wind turbine steel pile according to claim 1, characterized in that: the sealing rubber ring (2) is a rubber ring with a rectangular cross section, and a fillet is designed on the rectangular cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810800057.8A CN108999975B (en) | 2018-07-20 | 2018-07-20 | Sealing pile plug device for floating transportation of offshore fan steel piles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810800057.8A CN108999975B (en) | 2018-07-20 | 2018-07-20 | Sealing pile plug device for floating transportation of offshore fan steel piles |
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| Publication Number | Publication Date |
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| CN108999975A CN108999975A (en) | 2018-12-14 |
| CN108999975B true CN108999975B (en) | 2020-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810800057.8A Active CN108999975B (en) | 2018-07-20 | 2018-07-20 | Sealing pile plug device for floating transportation of offshore fan steel piles |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195432B (en) * | 2019-06-19 | 2024-02-06 | 中交三航（上海）新能源工程有限公司 | Pile top plugging device for offshore single pile floating transportation |
| CN110195433B (en) * | 2019-06-19 | 2024-06-25 | 中交三航（上海）新能源工程有限公司 | Pile tip plugging device for offshore single pile floating transportation |
| CN111101515A (en) * | 2019-12-31 | 2020-05-05 | 中交三航（上海）新能源工程有限公司 | Large-diameter single-pile floating transportation construction method |
| CN111764383B (en) * | 2020-06-29 | 2024-09-06 | 中交第三航务工程局有限公司 | Sealing mechanism of pile tip plugging device for offshore wind power large-diameter single pile floating operation |
| CN111853239B (en) * | 2020-07-13 | 2021-08-20 | 大连理工大学 | Sealer device for floating transportation of pipe piles on sea |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE893296A (en) * | 1981-05-26 | 1982-09-16 | Halliburton Co | IMPROVED SHUTTER FOR SEA DRILLING PLATFORMS AND THE LIKE |
| CN201875354U (en) * | 2010-10-08 | 2011-06-22 | 山东中凯海洋工程有限公司 | End part plugging device for hauling large-diameter steel pipe by floating on sea |
| CN102753450A (en) * | 2009-12-21 | 2012-10-24 | 管道保护有限公司 | Wellbore pipe protection device |
| CN203613564U (en) * | 2013-11-25 | 2014-05-28 | 中交第三航务工程局有限公司江苏分公司 | Grouting and blocking device for offshore wind turbine guide pipe frame foundation |
| EP2837741A2 (en) * | 2013-07-19 | 2015-02-18 | Technical & Maritime Supplies B.V. | Assembly of a tube and a plug, and the plug |
| CN104727304A (en) * | 2015-04-01 | 2015-06-24 | 武汉理工大学 | Offshore wind plant steel pipe pile floating transportation device |
| CN205381544U (en) * | 2016-01-28 | 2016-07-13 | 武汉理工大学 | Marine steel -pipe pile transportation by driving sealing plug |
-
2018
- 2018-07-20 CN CN201810800057.8A patent/CN108999975B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE893296A (en) * | 1981-05-26 | 1982-09-16 | Halliburton Co | IMPROVED SHUTTER FOR SEA DRILLING PLATFORMS AND THE LIKE |
| CN102753450A (en) * | 2009-12-21 | 2012-10-24 | 管道保护有限公司 | Wellbore pipe protection device |
| CN201875354U (en) * | 2010-10-08 | 2011-06-22 | 山东中凯海洋工程有限公司 | End part plugging device for hauling large-diameter steel pipe by floating on sea |
| EP2837741A2 (en) * | 2013-07-19 | 2015-02-18 | Technical & Maritime Supplies B.V. | Assembly of a tube and a plug, and the plug |
| CN203613564U (en) * | 2013-11-25 | 2014-05-28 | 中交第三航务工程局有限公司江苏分公司 | Grouting and blocking device for offshore wind turbine guide pipe frame foundation |
| CN104727304A (en) * | 2015-04-01 | 2015-06-24 | 武汉理工大学 | Offshore wind plant steel pipe pile floating transportation device |
| CN205381544U (en) * | 2016-01-28 | 2016-07-13 | 武汉理工大学 | Marine steel -pipe pile transportation by driving sealing plug |
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| CN108999975A (en) | 2018-12-14 |
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