CN204803886U - Device for connecting marine spud leg and shoe - Google Patents
Device for connecting marine spud leg and shoe Download PDFInfo
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- CN204803886U CN204803886U CN201520339114.9U CN201520339114U CN204803886U CN 204803886 U CN204803886 U CN 204803886U CN 201520339114 U CN201520339114 U CN 201520339114U CN 204803886 U CN204803886 U CN 204803886U
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- spud leg
- pin
- leg
- shoe
- hole
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Abstract
The utility model provides a device for connecting marine spud leg and shoe, including spud leg, shoe and connecting pin roll, the spud leg is the tubulose, and the one end of spud leg is equipped with first pinhole, the shoe includes the leg of a boot and boots foot, and the leg of a boot is for the tubulose and be equipped with the second pinhole, connecting pin roll's diameter is the same with the internal diameter of first pinhole and second pinhole, and the one end setting of spud leg is inside the leg of a boot, and the first pinhole of spud leg docks with second pinhole on the leg of a boot mutually, and connecting pin roll sets up inside the first pinhole and second pinhole that dock mutually, and the spud leg passes through connecting pin roll and the shoe is stable is connected. Adopt round pin hub connection and spot welding complex method to realize the stable of spud leg and shoe and be connected, avoided the marine steel of spud leg material welding process poor, and to ultra -thickness plate's weld metal zone crack easily, the welding deformation scheduling problem, guaranteed the mechanical properties requirement of spud leg and shoe junction, this joining method is simpler than welded connection, dependable performance, advantages such as just dismantlement convenience.
Description
Technical field
The utility model relates to the manufacturing technology field of marine engineering equipment, particularly relates to the linkage of a kind of spud leg peculiar to vessel and shoe.
Technical background
Wind energy is a kind of environment-protecting clean energy, and Oversea wind power generation is one of generation mode on the largest scale and the most ripe in new energy technology.The transport of offshore wind generating and installation are important steps of Construction of Wind Power, and the offshore wind farm installation exercise ship therefore for the I&M of offshore wind turbine arises at the historic moment.Hull platform is lifted to more than sea level by spud leg by self lift type ocean engineering platform, avoids oceanic winds in installation process, wave, stream on the impact of platform stationarity.Spud leg and the shoe be attached thereto are stretched into seabed by hydraulic pressure or gear rack lifting system by the hull of offshore wind farm installation exercise ship, when spud leg arrives seabed, hull can be lifted away from water surface certain distance to carry hull weight by spud leg, by the interaction of the precipitation such as spud leg or shoe and seabed foundations for offshore engineering operation provides a stable working platform.The important technology feature of wind-powered electricity generation installation exercise ship is the independent large shoe adopting size relatively large, and one of important advantage brought is that shoe driving depth is little, ship to plug and unplug a speed fast, mobility is good.The quality of spud leg and shoe switching performance will directly affect the stability of standing energy of hull.
Connection between the spud leg of current windmill vessel and shoe mainly connects with welding manner, engagement thread, high-carbon steel is belonged to for some ship plates, weldability is poor, weld metal zone easily cracks, had a strong impact on the switching performance between spud leg and spud leg, engagement thread then needs larger-sizely special to be threaded into device.
Utility model content
For overcoming problems of the prior art, the utility model provides the linkage of a kind of spud leg peculiar to vessel and shoe.
The spud leg a kind of peculiar to vessel that the utility model provides and the linkage of shoe, comprising:
Spud leg, described spud leg is tubulose, and one end of described spud leg is provided with pin-and-hole;
Shoe, described shoe comprises the leg of a boot and boots pin, and the described leg of a boot is tubulose and is provided with the second pin-and-hole; With
Connect bearing pin, the diameter of described connection bearing pin is identical with the internal diameter of the second pin-and-hole with described first pin-and-hole,
It is inner that one end of described spud leg is arranged on the described leg of a boot, and the first pin-and-hole of described spud leg connects with the second pin-and-hole on the described leg of a boot, and connecting bearing pin, to be arranged at the pin-and-hole connected inner, and described spud leg is stablized by described connection bearing pin and described shoe and is connected.
The utility model further provides the optimal technical scheme of above-mentioned linkage.
As preferably, described first pin-and-hole and the second pin-and-hole are that small―gap suture coordinates with the described bearing pin that is connected respectively.
As preferably, the external diameter of described spud leg and the identical of the described leg of a boot.
As preferably, described first pin-and-hole and the second pin-and-hole are positioned at same plane.
As preferably, described spud leg comprises at least two described first pin-and-holes, and described first pin-and-hole is along the distribution or symmetrical of described plane place even tube wall; The described leg of a boot comprises at least two described second pin-and-holes, and described second pin-and-hole is along the distribution or symmetrical of described plane place even tube wall.
As preferably, described shoe is welded to connect at interface with the described bearing pin that is connected.
The offshore wind farm installation exercise ship spud leg that the utility model provides and the linkage of shoe have the following advantages:
(1) pinned connection is adopted to realize spud leg with the method that spot welding coordinates and the stable of shoe is connected, avoid that spud leg hull steel material welding usability is poor and the problems such as weld metal zone for ultra-thick plate easily cracks, welding deformation, ensure that the mechanical property requirements of spud leg and shoe junction, this method of attachment is simpler than being welded to connect, dependable performance, the advantages such as easy installation and removal.
(2) linkage that provides of the utility model, during operation on the sea, only bearing pin contacts with seawater with the solder side of pin-and-hole, the solder side avoiding whole spud leg Contact contacts with seawater, reduce the contact area of linkage and seawater, reduce the corrosion rate of seawater to spud leg linkage.
Accompanying drawing explanation
Fig. 1 is the longitudinal profile schematic diagram of the stable linkage of spud leg and shoe;
Fig. 2 is the cross sectional representation of the stable linkage of spud leg and shoe;
Fig. 3 is the perspective view of the stable linkage of spud leg and shoe.
In figure:
1 ?spud leg, 2 ?connect bearing pin, 3 ?shoes, the 31 ?legs of a boot, 32 ?boots pin, 41 ?first pin-and-holes, 42 ?second pin-and-holes.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model
Embodiment 1
The spud leg a kind of peculiar to vessel that the utility model provides and the linkage of shoe, as Figure 1-3, comprising:
Spud leg 1, spud leg 1 is tubulose, and the internal diameter that one end of spud leg is provided with 8 pin-and-holes 41, first pin-and-hole is 40-60mm;
Shoe 3, shoe comprises the leg of a boot 31 and boots pin 32, and the leg of a boot 31 is tubulose and is provided with 8 the second pin-and-holes 42, and the internal diameter of the leg of a boot 31 is 100mm; With
8 connect bearing pin 2, and the diameter connecting bearing pin 2 is identical with the internal diameter of the first pin-and-hole 41, second pin-and-hole 42, is 40-60mm, and the connection diameter of bearing pin 2 and the internal diameter of the first pin-and-hole 41, second pin-and-hole 42 can also be determined according to the needs carrying tonnage.
One end of spud leg 1 is arranged on the leg of a boot 31 inside, 8 the first pin-and-holes 41 of spud leg 1 link connect with 8 the second pin-and-holes 42 on the leg of a boot 31,8 connect bearing pin 2 and are placed in 8 the first pin-and-holes 41 and 8 the second pin-and-holes 42 inside that connect, and spud leg 1 is connected with shoe 3 is stable by connecting bearing pin 2.
First pin-and-hole 41 and the second pin-and-hole 42 respectively be connected bearing pin 2 and coordinate in small―gap suture.
The external diameter of spud leg 1 is identical with the internal diameter of the leg of a boot 31, is 100mm.
First pin-and-hole 41 is positioned at the same plane of spud leg 1, and the second pin-and-hole 42 is positioned at the same plane of the leg of a boot 31, and the first pin-and-hole 41 and the second pin-and-hole 42 are positioned at same plane.
Spud leg 1 can comprise 4-10 the first pin-and-hole 41, and the leg of a boot 31 can comprise 4-10 the second pin-and-hole 42, first pin-and-hole 41 and be uniformly distributed or symmetrical along the same plane of spud leg 1 tube wall, and the second pin-and-hole 42 is along the distribution or symmetrical of described plane place even tube wall.
Spud leg 1 be connected bearing pin 2 and be welded to connect at interface.
Embodiment 2
The utility model additionally provides the method for attachment of a kind of spud leg peculiar to vessel and shoe, as Figure 1-3, comprising:
(1) spud leg 1 to be connected is placed on preheated weld machine, the leg of a boot 31 of one end of spud leg 1 and shoe 3 is closed up, 8 the second pin-and-holes 42 on the alignment leg of a boot 31 and 8 the first pin-and-holes 41 on spud leg 1, connect bearing pin 2 with 8 and shoe 3 and spud leg 1 linked together;
(2) connect bearing pin 2 and the junction spot welding of shoe 1 at 8, prevent connecting bearing pin 2 and come off.
Describedly be welded as spot welding.
Above-mentioned explanation illustrate and describes preferred embodiment of the present utility model, as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in utility model contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (6)
1. a linkage for spud leg peculiar to vessel and shoe, is characterized in that, comprising:
Spud leg, described spud leg is tubulose, and one end of described spud leg is provided with the first pin-and-hole;
Shoe, described shoe comprises the leg of a boot and boots pin, and the described leg of a boot is tubulose and is provided with the second pin-and-hole; With
Connect bearing pin, the diameter of described connection bearing pin is identical with the internal diameter of the second pin-and-hole with described first pin-and-hole,
One end of described spud leg is arranged on described leg of a boot inside, the second pin-and-hole on first pin-and-hole of described spud leg and the described leg of a boot connects, connect bearing pin and be arranged at the first pin-and-hole of connecting and the second pin-and-hole is inner, described spud leg is stablized by described connection bearing pin and described shoe and is connected.
2. the linkage of spud leg peculiar to vessel and shoe according to claim 1, is characterized in that: described first pin-and-hole and the second pin-and-hole are that small―gap suture coordinates with the described bearing pin that is connected respectively.
3. the linkage of spud leg peculiar to vessel and shoe according to claim 1, is characterized in that: the external diameter of described spud leg is identical with the internal diameter of the described leg of a boot.
4. the linkage of spud leg peculiar to vessel and shoe according to any one of claim 1-3, is characterized in that: described first pin-and-hole and the second pin-and-hole are positioned at same plane.
5. the linkage of spud leg peculiar to vessel and shoe according to claim 4, is characterized in that: described spud leg comprises at least two described first pin-and-holes, and described first pin-and-hole is along the distribution or symmetrical of described plane place even tube wall; The described leg of a boot comprises at least two described second pin-and-holes, and described second pin-and-hole is along the distribution or symmetrical of described plane place even tube wall.
6. the linkage of spud leg peculiar to vessel and shoe according to claim 4, is characterized in that: described shoe is welded to connect at interface with the described bearing pin that is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520339114.9U CN204803886U (en) | 2015-05-22 | 2015-05-22 | Device for connecting marine spud leg and shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520339114.9U CN204803886U (en) | 2015-05-22 | 2015-05-22 | Device for connecting marine spud leg and shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204803886U true CN204803886U (en) | 2015-11-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520339114.9U Active CN204803886U (en) | 2015-05-22 | 2015-05-22 | Device for connecting marine spud leg and shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204803886U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638589A (en) * | 2017-02-16 | 2017-05-10 | 广东精铟海洋工程股份有限公司 | High-strength offshore platform pile shoe |
| CN106759317A (en) * | 2017-02-16 | 2017-05-31 | 广东精铟海洋工程股份有限公司 | A kind of offshore platform shoe |
| CN110565611A (en) * | 2019-09-03 | 2019-12-13 | 广东精铟海洋工程股份有限公司 | Modular pile leg |
| CN111185714A (en) * | 2020-01-10 | 2020-05-22 | 新兴河北冶金资源有限公司 | Shaft regeneration process |
| CN112796292A (en) * | 2021-02-02 | 2021-05-14 | 南通泰胜蓝岛海洋工程有限公司 | High-strength column leg pile shoe of offshore booster station |
-
2015
- 2015-05-22 CN CN201520339114.9U patent/CN204803886U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638589A (en) * | 2017-02-16 | 2017-05-10 | 广东精铟海洋工程股份有限公司 | High-strength offshore platform pile shoe |
| CN106759317A (en) * | 2017-02-16 | 2017-05-31 | 广东精铟海洋工程股份有限公司 | A kind of offshore platform shoe |
| CN106638589B (en) * | 2017-02-16 | 2019-11-05 | 广东精铟海洋工程股份有限公司 | A kind of high intensity offshore platform shoe |
| CN110565611A (en) * | 2019-09-03 | 2019-12-13 | 广东精铟海洋工程股份有限公司 | Modular pile leg |
| CN111185714A (en) * | 2020-01-10 | 2020-05-22 | 新兴河北冶金资源有限公司 | Shaft regeneration process |
| CN112796292A (en) * | 2021-02-02 | 2021-05-14 | 南通泰胜蓝岛海洋工程有限公司 | High-strength column leg pile shoe of offshore booster station |
| CN112796292B (en) * | 2021-02-02 | 2022-08-09 | 南通泰胜蓝岛海洋工程有限公司 | High-strength column leg pile shoe of offshore booster station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 226000 No. 1, COSCO Road, Jiangsu, Nantong Patentee after: Nantong COSCO Shipping Engineering Co., Ltd. Address before: 226006 No. 1, COSCO Road, Jiangsu, Nantong Patentee before: COSCO Shipyard Group Co., Ltd. |
|
| CP03 | Change of name, title or address |