CN101143682A - Truss type spud leg single slice lifting slings - Google Patents
Truss type spud leg single slice lifting slings Download PDFInfo
- Publication number
- CN101143682A CN101143682A CNA2006100478042A CN200610047804A CN101143682A CN 101143682 A CN101143682 A CN 101143682A CN A2006100478042 A CNA2006100478042 A CN A2006100478042A CN 200610047804 A CN200610047804 A CN 200610047804A CN 101143682 A CN101143682 A CN 101143682A
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- eye plate
- spud leg
- leg single
- connecting panel
- single slice
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Abstract
A truss framed leg single sheet sling is provided with a pad eye; adapter plates vertical to the pad eye are welded to both sides of the pad eye; the middle parts of the extension parts of two adaptor plates of the pad eye are provided with semi-round gaps corresponding to the outside of a bracing tube of the framed leg single sheet; the adaptor plates on the left and the right sides of the semi-round gaps are provided with connecting plates vertical to the adaptor plates; the connecting plates are provided with connecting holes; the pad eye includes an upper pad eye and a lower pad eye which are to the opposite with each other; the connecting plates of the upper and the lower pad eyes are in parallel with and to the opposite of each other, and are respectively connected with bolts going through the connecting holes. In this way, the connecting plates of the upper and the lower pad eyes are clamped on the bracing tube of the framed leg single sheet in parallel and to the opposite, and the bolts go through the connecting holes to fix and connect the upper and the lower pad eyes to the bracing tube of the framed leg single sheet. A hook pins the pad eye to hoist the framed leg single sheet, and grapple the upper and the lower pad eyes to turn the framed leg single sheet.
Description
Technical field: truss type spud leg single slice lifting slings is a kind of a kind of special tooling that is used for the upright segmentation handling of jack-up drilling unit triangle spud leg single slice group, and these device replacement suspension ring are fixed on the stay tube and stand up with the handling of spud leg single slice segmentation.
Background technology: existing body section lifting, all adopt the series standard eye plate, eye plate will be welded in use by on the lifting body.The pile legs of self-elevating drilling platform segmentation according to requirements, does not allow structurally to adorn weldering suspension ring or eye plate, and cause tire under the segmentation, stand up difficulty, therefore, must a kind of replacement device of design.
Summary of the invention: the present invention is exactly that the handling eye plate that will solve the segmentation of pile legs of self-elevating drilling platform monolithic can not be welded on the spud leg single slice problem, provide a kind of with the safe lifting that guarantees segmentation, and can be fixed on the truss type spud leg single slice lifting slings of spud leg single slice.
Truss type spud leg single slice lifting slings of the present invention, the eye plate that lifting usefulness is arranged, it is characterized in that: the eye plate both sides are welded with the liner plate perpendicular with eye plate, the middle part of eye plate two liner plate extendible portions has the cooresponding half round cut in stay tube outside with spud leg single slice, the liner plate of half round cut the right and left has the connecting panel of vertical and liner plate, connecting panel has connecting bore, eye plate is relative up and down last eye plate and following eye plate, and the connecting panel of last eye plate is parallel with following eye plate connecting panel relative and be connected with the bolt that passes connecting bore.The connecting panel of going up eye plate like this and following eye plate connecting panel be the parallel stay tube that is clipped in spud leg single slice relatively up and down, and passes the connecting bore captive joint with bolt and make eye plate and following eye plate be fixed on the stay tube of spud leg single slice.Fasten eye plate by hook, just can lift spud leg single slice, and eye plate carries out the spud leg single slice upset about can hooking.For the bulk strength that guarantees connecting panel and the smoothness of clamping, the connecting panel on the half round cut left side fuses, and the connecting panel on half round cut the right fuses.Eye plate is relative up and down last eye plate and following eye plate, last eye plate and following eye plate both sides are welded with the liner plate perpendicular with eye plate, the middle part of two liner plates of last eye plate and following eye plate two liner plate extendible portions has the cooresponding half round cut in stay tube outside with spud leg single slice, the liner plate on half round cut both sides has the connecting panel of vertical and liner plate, connecting panel has connecting bore, and the connecting panel of last eye plate is parallel with following eye plate connecting panel relatively and be connected with the bolt that passes connecting bore.In order to increase the reliability of clamping, and prevent to damage clamped stay tube, half round cut is lined with black rubber, at half round cut along with connecting panel is stuck in the stay tube outside and fastened process, between half round cut and stay tube outside, be lined with black rubber, can increase the clamping friction force, prevent that half round cut from damaging the stay tube surface by pressure.Also use Bolt Connection by separately bracket and connecting panel between last eye plate and the following eye plate, and be clipped on the stay tube, just spud leg single slice overhead hoist of the present invention can be fixed on spud leg single slice.The loading and unloading of such spud leg single slice overhead hoist are very easy to use, and meet not the technical requirements with the spud leg single slice welding, effectively protected the spud leg single slice quality, and guaranteed the reliability and the safety of lifting upset.
Description of drawings: accompanying drawing has been represented a kind of scheme drawing of jack-up drilling unit truss type spud leg single slice lifting slings of the present invention, wherein Fig. 1 is the front view that truss type spud leg single slice lifting slings is assembled in the stay tube position of spud leg single slice, and Fig. 2 is the lateral plan that truss type spud leg single slice lifting slings is assembled in the stay tube position of spud leg single slice.Further specify the present invention below in conjunction with the accompanying drawing example.
The specific embodiment: a kind of jack-up drilling unit truss type spud leg single slice lifting slings of the present invention, the key that this platform is successfully built is exactly the construction of spud leg.Spud leg is shaped as the English truss formula, and each angle is provided with the main chord tube of band tooth bar, with the structural pipe composition English truss that links.Three monolithics are divided in each spud leg segmentation, and to give group upright, and each monolithic need be transported to 300 tons of tanks and organize greatly with hanging down segmentation group position after giving the upright completion of the upright section group of group.Monolithic gives the upright segment structure of group to be made up of 25 meters long main chord tubes and three levelling pipes, about 50 tons of weight, and center of gravity is obviously amesiality, arranges to suspension centre and brings difficulty; Three monolithics of each segmentation are on three different angles at branch in the segmentation, and the assembly precision height adopts 300 tons of tank handlings to have more problem, does not allow welding hanging ring or eye plate on single chip architecture.For addressing the above problem, except will determining rational handling scheme, the overhead hoist of reliable design is particularly crucial.Apparatus of the present invention will be installed structurally on 323 stay tubes, and every group of device be by last eye plate 1, eye plate 11 is formed down, two-sided use in the time of can be for sectional turn-over; Last eye plate both sides all are welded with the liner plate 2 perpendicular with eye plate, and following eye plate both sides all are welded with the liner plate perpendicular with eye plate; Liner plate middle part on one side has half round cut, and the half round cut size is corresponding with the stay tube outside of spud leg single slice, and the liner plate on half round cut both sides has the connecting panel 5 of vertical and liner plate, and connecting panel has connecting bore.Last eye plate left side connecting panel fuses, and forms rectangular connecting panel, and last eye plate right side connecting panel fuses, and forms rectangular connecting panel; Following eye plate left side connecting panel fuses, and forms rectangular connecting panel, and following eye plate right side connecting panel fuses, and forms rectangular connecting panel.Last eye plate, down eye plate is relative, and bracket and the connecting panel by separately is connected respectively, last eye plate, relative respectively about the connecting panel of eye plate down, and be clipped in stay tube and connect with the connecting bore that bolt 3 passes connecting panel.For prevent that this device from going here and there movingly on pipe, pad is gone up black rubber 4 and is compressed between bracket half round cut and the pipe, to guarantee to have enough friction force.This apparatus features is to compare with the existing standard suspension ring not need structurally to weld, and has satisfied owner's requirement.In addition, have make simple, install and dismantle advantages such as more convenient, and safer reliable in the use.Satisfy the site operation demand, guaranteed the smooth construction of spud leg segmentation.The upper and lower eye plate of every group of device, two-sided use in the time of can be for sectional turn-over.
Claims (3)
1. truss type spud leg single slice lifting slings, the eye plate that lifting usefulness is arranged, it is characterized in that: the eye plate both sides are welded with the liner plate perpendicular with eye plate, the middle part of eye plate two liner plate extendible portions has the cooresponding half round cut in stay tube outside with spud leg single slice, the liner plate of half round cut the right and left has the connecting panel of vertical and liner plate, connecting panel has connecting bore, eye plate is relative up and down last eye plate and following eye plate, and the connecting panel of last eye plate is parallel with following eye plate connecting panel relative and be connected with the bolt that passes connecting bore.
2. as the said truss type spud leg single slice lifting slings of claim 1, it is characterized in that: the connecting panel on the half round cut left side fuses, and the connecting panel on half round cut the right fuses.
3. as claim 1 or 2 said truss type spud leg single slice lifting slings, it is characterized in that: half round cut is lined with black rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100478042A CN100532243C (en) | 2006-09-15 | 2006-09-15 | Truss type spud leg single slice lifting slings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100478042A CN100532243C (en) | 2006-09-15 | 2006-09-15 | Truss type spud leg single slice lifting slings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101143682A true CN101143682A (en) | 2008-03-19 |
| CN100532243C CN100532243C (en) | 2009-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100478042A Active CN100532243C (en) | 2006-09-15 | 2006-09-15 | Truss type spud leg single slice lifting slings |
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| Country | Link |
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| CN (1) | CN100532243C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275057A (en) * | 2010-06-13 | 2011-12-14 | 烟台中集来福士海洋工程有限公司 | Assembling clamp for main sheering tube in spud leg and welding method using same |
| CN104444808A (en) * | 2014-12-03 | 2015-03-25 | 舟山长宏国际船舶修造有限公司 | Method for hoisting ultrahigh spud leg by stock gantry crane |
| CN109665435A (en) * | 2019-01-07 | 2019-04-23 | 武汉船用机械有限责任公司 | A kind of turning tool and turn-over method |
-
2006
- 2006-09-15 CN CNB2006100478042A patent/CN100532243C/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275057A (en) * | 2010-06-13 | 2011-12-14 | 烟台中集来福士海洋工程有限公司 | Assembling clamp for main sheering tube in spud leg and welding method using same |
| CN102275057B (en) * | 2010-06-13 | 2014-04-16 | 烟台中集来福士海洋工程有限公司 | Assembling clamp for main sheering tube in spud leg and welding method using same |
| CN104444808A (en) * | 2014-12-03 | 2015-03-25 | 舟山长宏国际船舶修造有限公司 | Method for hoisting ultrahigh spud leg by stock gantry crane |
| CN109665435A (en) * | 2019-01-07 | 2019-04-23 | 武汉船用机械有限责任公司 | A kind of turning tool and turn-over method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100532243C (en) | 2009-08-26 |
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