CN204803867U - Device for connecting marine spud leg - Google Patents
Device for connecting marine spud leg Download PDFInfo
- Publication number
- CN204803867U CN204803867U CN201520339237.2U CN201520339237U CN204803867U CN 204803867 U CN204803867 U CN 204803867U CN 201520339237 U CN201520339237 U CN 201520339237U CN 204803867 U CN204803867 U CN 204803867U
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- China
- Prior art keywords
- spud leg
- pin
- hole
- branch sleeve
- link
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Abstract
The utility model provides a device for connecting marine spud leg, including pipy connecting sleeve, connecting pin roll and two at least spud legs, the one end that contacts between the spud leg is the link, and the link is equipped with first pinhole, and the both ends of connecting sleeve all are equipped with the second pinhole, the spud leg passes through the link and docks mutually, and inside the link of spud leg was placed in to the connecting sleeve, the second pinhole of connecting sleeve docked with the first pinhole of spud leg mutually, and the connecting sleeve passes through connecting pin roll to be connected with the spud leg, is connected with connecting pin roll is stable through the connecting sleeve between the spud leg. Adopt round pin axle muffjoint and spot welding complex method to realize the stable of spud leg and spud leg 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 spud leg junction, this joining method has advantages such as dependable performance, just dismantlement convenience.
Description
Technical field
The utility model relates to the manufacturing technology field of marine engineering equipment, particularly relates to a kind of stable linkage and method of attachment of spud leg peculiar to vessel.
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 spud leg switching performance will directly affect the stability of standing energy of hull.
Connection between the spud leg of current wind-powered electricity generation installation exercise ship and spud leg mainly connects with welding manner, and belong to high-carbon steel for some ship plates, weldability is poor, and weld metal zone easily cracks, and has had a strong impact on the switching performance between spud leg and spud leg.
Utility model content
For overcoming problems of the prior art, the utility model provides a kind of linkage of spud leg peculiar to vessel, comprising:
At least two spud legs, described spud leg is tubulose, and the one end contacted between described spud leg is link, and described link is provided with the first pin-and-hole;
Branch sleeve, described branch sleeve is tubulose, and the two ends of described branch sleeve are equipped 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;
Connected by described link between described spud leg, it is inner that described branch sleeve is placed in described link, second pin-and-hole of described branch sleeve and the first pin-and-hole of described spud leg connect, described first pin-and-hole is identical with the internal diameter of the second pin-and-hole, described branch sleeve is connected with described spud leg by described connection bearing pin, is connected between described spud leg by described branch sleeve and described connection bearing pin are stable.
The utility model further provides the preferred technical scheme of described linkage.
As preferably, described first pin-and-hole is with described to be connected bearing pin, described second pin-and-hole with the described bearing pin that is connected be that small―gap suture coordinates.
As preferably, described spud leg is identical with the pipe thickness of described branch sleeve.
As preferably, described branch sleeve external diameter is identical with described spud leg internal diameter.
As preferably, described first pin-and-hole and described second pin-and-hole in the same plane.
As preferably, described spud leg comprises at least two described first pin-and-holes, and described branch sleeve comprises at least four described second pin-and-holes, and described first pin-and-hole and described second pin-and-hole are along the distribution or symmetrical of described plane place even tube wall.
As preferably, described spud leg is welded to connect at interface with the described bearing pin that is connected.
Stable linkage between the spud leg that the utility model provides and method of attachment have the following advantages:
(1) bearing pin sleeve connection is adopted to realize spud leg with the method that spot welding coordinates and the stable of spud leg 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 spud leg junction, this method of attachment has 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 stablizing linkage between spud leg;
Fig. 2 is the cross-sectional profile schematic diagram stablizing linkage between spud leg;
Fig. 3 be do not install connect bearing pin spud leg between stablize the cross-sectional profile schematic diagram of linkage;
Fig. 4 is the structural representation stablizing linkage between spud leg.
In figure:
1-spud leg, 2-connect bearing pin, 3-branch sleeve, 4-spud leg, 51-first pin-and-hole, 52-second pin-and-hole, 6-hydraulic cylinder pin hole.
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 stable linkage of the spud leg peculiar to vessel that the utility model provides, as Figure 1-4, comprising:
Spud leg 1 and spud leg 4, be respectively equipped with 4 the first pin-and-hole 51, first pin-and-holes 51 at the link place of spud leg 1 and spud leg 4 and stagger with hydraulic cylinder pin hole 6 during pile pulling, the internal diameter of the first pin-and-hole 51 is 40-60mm, and spud leg 1 and spud leg 4 are for tubulose and wall thickness is 100mm;
8 connection bearing pins 2 identical with the first pin-and-hole 51 diameter, the diameter connecting bearing pin 2 is 40-60mm;
And branch sleeve 3 that pipe thickness identical identical with spud leg 4 internal diameter with spud leg 1, branch sleeve 3 in a tubular form diameter is 260mm, length is 480-520mm, the two ends of branch sleeve 3 are link, two links are respectively equipped with 4 second pin-and-holes 52, the second pin-and-hole 52 that totally 8 apertures are identical with connecting bearing pin 2 diameter;
Second pin-and-hole 52 of the first pin-and-hole 51 on spud leg 1, spud leg 4 and the link of branch sleeve 3 is positioned at same plane, and along the distribution or symmetrical of described plane place even tube wall;
Spud leg 1 is connected by a link of a link and spud leg 4, branch sleeve 3 is arranged at the inside of spud leg 1 and spud leg 4 Butt Section, 8 the second pin-and-holes 52 on branch sleeve 3 align with the first pin-and-hole 51 on spud leg 1 and spud leg 4,8 to connect in pin-and-hole that bearing pin 2 is placed in above-mentioned alignment respectively and to coordinate in small―gap suture, and the length connecting bearing pin 2 is at least the pipe thickness sum of spud leg 1 (or spud leg 4) and branch sleeve 3;
The junction connecting bearing pin 2 and spud leg 1 and spud leg 4 is and is welded to connect, and the pipe thickness connecting the diameter of bearing pin, the pipe thickness of spud leg and branch sleeve all can be determined according to the needs of carrying tonnage.
Spud leg 1 or spud leg 4 can comprise 4-10 the first pin-and-hole 5, accordingly, pin-and-hole 52 quantity that branch sleeve 3 is arranged is identical with the first pin-and-hole 51 quantity sum that spud leg 4 is arranged with spud leg 1, first pin-and-hole 51 and the second pin-and-hole 52 preferably along the distribution or symmetrical of described plane place even tube wall, connect bearing pin 2 quantity corresponding with the second pin-and-hole 52 quantity.
Embodiment 2
The method of attachment of the spud leg a kind of peculiar to vessel that the utility model also provides, as Figure 1-4, comprises the steps:
(1) branch sleeve 3 is put into a link of spud leg 1,4 the first pin-and-holes 51 on the second pin-and-hole 52 on a link of alignment branch sleeve 3 and the link of spud leg 1, connect bearing pin 2 with 4 and branch sleeve 3 and spud leg 1 are linked together;
(2) branch sleeve 3 connected and spud leg 1 are closed up with a link of spud leg 4,4 the first pin-and-holes 51 alignd on another link second pin-and-hole 52 of described branch sleeve 3 and spud leg 4 link, connect bearing pin 2 with 4 and branch sleeve 3 and spud leg 4 are linked together;
(3) junction of bearing pin 3 and spud leg 1 and spud leg 4 is welded to connect.
(4) repeat step (1)-(3) and be applicable to operation on the sea to spud leg length.
Said welding method preferably adopts spot welding, prevents connecting bearing pin and comes off, ensure the switching performance between spud leg and spud leg.
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 (7)
1. a linkage for spud leg peculiar to vessel, is characterized in that, comprising:
At least two spud legs, described spud leg is tubulose, and the one end contacted between described spud leg is link, and described link is provided with the first pin-and-hole;
Branch sleeve, described branch sleeve is tubulose, and the two ends of described branch sleeve are equipped with the second pin-and-hole; With
Described first pin-and-hole is identical with the internal diameter of the second pin-and-hole,
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;
Described spud leg is connected by described link, the link that described branch sleeve is placed in described spud leg is inner, second pin-and-hole of described branch sleeve and the first pin-and-hole of described spud leg connect, described branch sleeve is connected with described spud leg by described connection bearing pin, is connected that bearing pin is stable to be connected between described spud leg by described branch sleeve with described.Utility model
2. the linkage of spud leg according to claim 1, is characterized in that: described first pin-and-hole is with described to be connected bearing pin, described second pin-and-hole with the described bearing pin that is connected be that small―gap suture coordinates.
3. the linkage of spud leg according to claim 1, is characterized in that: described spud leg is identical with the pipe thickness of described branch sleeve.
4. the linkage of spud leg according to claim 1, is characterized in that: the external diameter of described branch sleeve is identical with the internal diameter of described spud leg.
5. the linkage of the spud leg according to any one of claim 1-4 claim, is characterized in that: described first pin-and-hole and described second pin-and-hole in the same plane.
6. the linkage of spud leg according to claim 5, it is characterized in that: described spud leg comprises at least two described first pin-and-holes, described branch sleeve comprises at least four described second pin-and-holes, and described first pin-and-hole and described second pin-and-hole are along the distribution or symmetrical of described plane place even tube wall.
7. the linkage of spud leg according to claim 5, is characterized in that: described spud leg is welded to connect at interface with the described bearing pin that is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520339237.2U CN204803867U (en) | 2015-05-22 | 2015-05-22 | Device for connecting marine spud leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520339237.2U CN204803867U (en) | 2015-05-22 | 2015-05-22 | Device for connecting marine spud leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204803867U true CN204803867U (en) | 2015-11-25 |
Family
ID=54588716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520339237.2U Active CN204803867U (en) | 2015-05-22 | 2015-05-22 | Device for connecting marine spud leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204803867U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923544A (en) * | 2016-05-17 | 2016-09-07 | 中船黄埔文冲船舶有限公司 | Hoisting and locating device for round pile legs |
| CN106958241A (en) * | 2017-02-21 | 2017-07-18 | 陈洁 | A kind of reinforcing bar cage stake for being poured inside ground |
-
2015
- 2015-05-22 CN CN201520339237.2U patent/CN204803867U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923544A (en) * | 2016-05-17 | 2016-09-07 | 中船黄埔文冲船舶有限公司 | Hoisting and locating device for round pile legs |
| CN106958241A (en) * | 2017-02-21 | 2017-07-18 | 陈洁 | A kind of reinforcing bar cage stake for being poured inside ground |
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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 | ||
| 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. |