CN104527924A - Special tool for supporting upper deck combination of semi-submersible type ocean platform - Google Patents
Special tool for supporting upper deck combination of semi-submersible type ocean platform Download PDFInfo
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- CN104527924A CN104527924A CN201410805225.4A CN201410805225A CN104527924A CN 104527924 A CN104527924 A CN 104527924A CN 201410805225 A CN201410805225 A CN 201410805225A CN 104527924 A CN104527924 A CN 104527924A
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- top cover
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Abstract
The invention discloses a special tool for supporting upper deck combination of a semi-submersible type ocean platform. The special tool comprises supporting piers. Each supporting pier is formed by connecting standard joints upwards and the top of each supporting pier is provided with a top cover; each standard joint comprises four circular pipe uprights equal in height, transverse supporting pipes and inclined supporting pipes; the two ends of each circular pipe upright are provided with flanges. Connecting eye plates are further arranged right outside the upper end and the lower end of each circular pipe upright. The eye plates of every two partially-adjacent supporting piers at the same height are connected through transverse pull ribs. A walking bridge is arranged between the adjacent supporting piers at the same height through lap joint of supporting plates. The elevated piers are relatively easy to build and convenient to assemble, disassemble, transport and store. Part of the standard joints can be increased or decreased as required so that the requirements for different supporting heights can be met; more elevated pier sets can be expanded in the horizontal direction, so that the range of larger area is supported; meanwhile, the walking bridge connecting the elevated pier sets can be used as a work supporting platform for upper combination seam treatment.
Description
Technical field
The present invention relates to field of ocean engineering, more particularly, relate to the operation platform used when semi-submersible offshore platform upper deck closes up.
Background technology
Generally only the have an appointment area of a twenty percent of the Texas deck region of semi-submersible offshore platform is on the support of column, without any support below all the other areas of about 8 ninety percent, greatly relies on the support of outside interim frock, as shown in Figure 1 during deck panel closes up.Meanwhile, above-mentioned without relying on region to have and close up weld seam in a large number, need the channel architecture be convenient to safety of workers walking, stood, to carry out corresponding construction operation to these weld seams.
Summary of the invention
A kind of semi-submersible offshore platform upper of the present invention deck panel closes up support special tooling, and using the construction operation passage closing up seam as unsettled region, the anti-end.Again specifically, it is a kind of large-scale overhead pier combination (hereinafter referred to as " overhead pier ") for closing up without diagonal ligament semi-submersible offshore platform upper deck panel, overhead pier load-bearing of the present invention is large, builds relatively simple and easy, is convenient to assemble, disassembles, transports, preserves; And can increase or reduce part of standards joint as required, to reach the requirement of satisfied different bearing height; Also horizontal direction can expand more how overhead pier group, thus more large-area scope is supported; Meanwhile, be communicated with and walk bridge between each overhead pier group, plane can be relied on as the work of top being closed up to seam process.
In order to achieve the above object, a kind of semi-submersible offshore platform upper deck of the present invention closes up support special tooling, and be positioned at deck to be closed up and close up the spaced apart support pier in seam below, described in each, support pier is is upwards connected and composed from pedestal by standard knot; The top of described support pier arranges top cover; Standard knot described in each comprises four contour pipe columns, horizontal stay tube and oblique stay tubes as supporting leg; The two ends of described pipe column arrange the flange for standard knot relevant connection respectively.The top and bottom of described pipe column are positioned at positive outside and are also provided with connection eye plate, are connected between the described eye plate of adjacent two the described support pier sustained heights of part by horizontal lacing wire.Adjacent contour described support pier, arranges bridge by overlap joint stay bearing plate frame between top cover, described in walk bridge arranged outside guardrail; The top of described top cover is also provided with the jack device supporting and close up deck.
In addition, the described support pier being positioned at semi-submersible offshore platform head and the tail two places is also provided with inclined ladder by supporting construction.
The overhead pier load-bearing that the present invention relates to is large, builds relatively simple and easy, is convenient to assemble, disassembles, transports, preserves; And can increase or reduce part of standards joint as required, to reach the requirement of satisfied different bearing height; Also horizontal direction can expand more how overhead pier group, thus more large-area scope is supported; Meanwhile, be communicated with and walk bridge between each overhead pier group, plane can be relied on as the work of top being closed up to seam process.
Accompanying drawing explanation
Fig. 1 is that the frock strong point of the present invention is arranged and walks above bridge to close up seam distribution situation.
Fig. 2 is the first overhead pier standard knot group of frock of the present invention.
Fig. 3 is the opposite side perspective view of overhead pier standard knot group shown in Fig. 2.
Fig. 4 is overhead pier standard knot birds-eye view shown in Fig. 2.
Fig. 5 is the second overhead pier standard knot group of frock of the present invention.
Fig. 6 is the lacing wire between the overhead pier group of frock of the present invention.
Fig. 7 is the connection mode walking bridge, lacing wire and standard knot, top cover of frock of the present invention.
Fig. 8 be frock of the present invention walk bridge.
Fig. 9 is the birds-eye view walking bridge shown in Fig. 8.
Figure 10 is frock of the present invention and the platform side-looking projected position figure served by it.
Figure 11 is the close-up schematic view of the overhead pier part of frock of the present invention in Figure 10.
Figure 12 is frock of the present invention and is looked projected position figure by its platform stern of serving.
Figure 13 is the inclined ladder of frock of the present invention overhead pier group inside.
Detailed description of the invention
Shown in Fig. 1, semi-submersible offshore platform upper deck, by four upright supports region supports, other positions do not support, if do not supported in the below closing up seam 2, when closing up, construction is very inconvenient.For this reason, the present invention closes up support special tooling, is arranged in deck to be closed up and closes up the spaced apart support pier 3 (figure is totally 13 places) in seam below, be connected with away bridge 1 between support pier 3.
As shown in Figure 2-5, described in each, support pier is is upwards connected and composed from pedestal by standard knot; The top of described support pier arranges top cover 4.Standard knot described in each comprises four contour pipe column, horizontal stay tube and the oblique stay tubes of 1 ~ 3 layer height as supporting leg; The two ends of described pipe column arrange the flange for standard knot relevant connection respectively.Fig. 2 and Fig. 3 shows the form of the higher standard knot of a kind of height 5, and Fig. 5 shows the standard knot 6 of shorter height.The situation of birds-eye view as shown in Figure 4.
In addition, in figure, the top and bottom stating pipe column are positioned at positive outside and are also provided with connection eye plate.As shown in figure 11, connected by horizontal lacing wire between the eye plate of adjacent two support pier sustained heights of part; The structure of horizontal lacing wire as shown in Figure 6, as the position of label in Fig. 78, fixed by bolt and nut by connection structure.
As shown in figs. 7-9, adjacent contour support pier, between top cover by bridging arrangement 7 realize support grillage support thus arrange walk bridge (Fig. 9), described in walk bridge arranged outside guardrail (Fig. 8).Wherein, the driving link of bridging arrangement 7 is pipes, is applied in away in the eye plate of bridge end; Passive part is a pair upward opening gib head, is fixed on overhead pier top cover edge.The final step of overhead pier group assembling transports to position by walking bridge crane, by pipe through in the eye plate walking bridge end and top cover edge, overturns to prevent away bridge; Bridge weight will be walked be mounted on gib head simultaneously.
In addition, Tu11Zhong, the top of described top cover is also provided with the jack device 30 supporting and close up deck.Jack device comprises a jack and a construction pier, and jack is limited in building pier top.Rising or the decline of deck panel is finely tuned by the stroke of jack.
The present invention is that a kind of semi-submersible offshore platform upper deck panel closes up support special tooling, and the bridge of walking of frock can be used as the construction passage that the deck panel anti-end closes up seam simultaneously.This overhead pier combination, comprise some places overhead pier standard knot group (as Fig. 2 ~ 5) altogether, connect with lacing wire (as Fig. 6) each other, connection mode is as Fig. 6.Often locating standard knot group height has multiple, to adapt to bottom deck to ground, to buoyancy aid deck plane, differing heights to other support floors, overall load-bearing often place more than 100 tons.
Standard knot group is composed in series by some standard knots, and each standard knot has different length, to be mutually combined into the standard knot group of differing heights.Standard knot main body is made up of pipe, and body supports pipe is aided with horizontal, the oblique connection made compared with mini diameter tube.Assembled by flange, bolt between upper and lower two standard knots.
Overhead pier group has head and the tail two places can be risen on top cover topmost by inner inclined ladder 11 (as Figure 13) by bottom, and is mutually passed through by the bridge of walking between top cover.
That walks the uniform segmentation on deck of bridge (as Fig. 7 ~ 9) closes up seam below, possesses the effect of region job gallery of the anti-end; Walk bridge and be connected (as Fig. 9) with standard knot top top cover.Workman, by walking bridge, carries, places working equipment, closes up seam carry out operation construction to the deck panel of top.
After Offshore Platform Construction place is determined, frock position of the present invention can be specified, and mark the position of overhead pier standard knot group on ground.
When ocean platform integral progress of building reaches before preparation closes up deck panel, according to previous overhead pier standard knot position pedestal for placed, first segment standard knot, second section standard knot successively ... and install the lacing wire between standard knot in time, until bridge, top cover are walked in lifting.So far, frock of the present invention has been assembled complete, after assembling and the side elevation of platform relative position as Figure 10,11, stern looks and projects as Figure 12.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (2)
1. a semi-submersible offshore platform upper deck closes up support special tooling, it is characterized in that, be positioned at deck to be closed up and close up seam (2) the spaced apart support pier in below (3), support pier described in each (3) is is upwards connected and composed from pedestal by standard knot (5); The top of described support pier arranges top cover (4); (5 comprise four contour pipe columns, horizontal stay tube and oblique stay tubes as supporting leg to standard knot described in each; The two ends of described pipe column arrange the flange for standard knot relevant connection respectively;
The top and bottom of described pipe column are positioned at positive outside and are also provided with connection eye plate, are connected between the described eye plate of adjacent two the described support pier sustained heights of part by horizontal lacing wire;
Adjacent contour described support pier, arranges bridge by overlap joint stay bearing plate frame between top cover, described in walk bridge arranged outside guardrail;
The top of described top cover (4) is also provided with the jack device (30) supporting and close up deck.
2. semi-submersible offshore platform upper deck closes up support special tooling according to claim 1, it is characterized in that, the described support pier being positioned at semi-submersible offshore platform head and the tail two places is also provided with inclined ladder (11) by supporting construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410805225.4A CN104527924A (en) | 2014-12-19 | 2014-12-19 | Special tool for supporting upper deck combination of semi-submersible type ocean platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410805225.4A CN104527924A (en) | 2014-12-19 | 2014-12-19 | Special tool for supporting upper deck combination of semi-submersible type ocean platform |
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| Publication Number | Publication Date |
|---|---|
| CN104527924A true CN104527924A (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410805225.4A Pending CN104527924A (en) | 2014-12-19 | 2014-12-19 | Special tool for supporting upper deck combination of semi-submersible type ocean platform |
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| CN (1) | CN104527924A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453661A (en) * | 2018-05-30 | 2018-08-28 | 大连船舶重工集团海洋工程有限公司 | A kind of semi-submerged platform propeller mounting tool with adjusting support |
| CN112046707A (en) * | 2020-09-03 | 2020-12-08 | 招商局邮轮制造有限公司 | Method for dismantling folding high support of semi-submersible type ocean platform |
| CN112373652A (en) * | 2020-12-04 | 2021-02-19 | 招商局重工（江苏）有限公司 | High strutting arrangement of platform is dismantled in semi-submerged formula jack-up |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072895A (en) * | 1991-10-24 | 1993-06-09 | Mmc柔性工程公司 | The apparatus and method for of outer surface of hull processing |
| CN201573769U (en) * | 2009-11-27 | 2010-09-08 | 广州中船黄埔造船有限公司 | Total assembly-piggybacking combined type adjustable support frock |
| CN202064291U (en) * | 2011-05-20 | 2011-12-07 | 刘庆范 | Traveling construction supporting pier with floating and sinking functions |
| CN102582786A (en) * | 2012-03-14 | 2012-07-18 | 中国海洋石油总公司 | Building process for deep sea spar platform |
| CN204452793U (en) * | 2014-12-19 | 2015-07-08 | 大连船舶重工集团海洋工程有限公司 | Semi-submersible offshore platform upper deck closes up support special tooling |
-
2014
- 2014-12-19 CN CN201410805225.4A patent/CN104527924A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072895A (en) * | 1991-10-24 | 1993-06-09 | Mmc柔性工程公司 | The apparatus and method for of outer surface of hull processing |
| CN201573769U (en) * | 2009-11-27 | 2010-09-08 | 广州中船黄埔造船有限公司 | Total assembly-piggybacking combined type adjustable support frock |
| CN202064291U (en) * | 2011-05-20 | 2011-12-07 | 刘庆范 | Traveling construction supporting pier with floating and sinking functions |
| CN102582786A (en) * | 2012-03-14 | 2012-07-18 | 中国海洋石油总公司 | Building process for deep sea spar platform |
| CN204452793U (en) * | 2014-12-19 | 2015-07-08 | 大连船舶重工集团海洋工程有限公司 | Semi-submersible offshore platform upper deck closes up support special tooling |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453661A (en) * | 2018-05-30 | 2018-08-28 | 大连船舶重工集团海洋工程有限公司 | A kind of semi-submerged platform propeller mounting tool with adjusting support |
| CN108453661B (en) * | 2018-05-30 | 2023-11-07 | 大连船舶重工集团海洋工程有限公司 | Semi-submersible platform propeller installation tool with adjusting support |
| CN112046707A (en) * | 2020-09-03 | 2020-12-08 | 招商局邮轮制造有限公司 | Method for dismantling folding high support of semi-submersible type ocean platform |
| CN112046707B (en) * | 2020-09-03 | 2023-09-05 | 招商局邮轮制造有限公司 | Semi-submersible ocean platform folding high support dismantling method |
| CN112373652A (en) * | 2020-12-04 | 2021-02-19 | 招商局重工（江苏）有限公司 | High strutting arrangement of platform is dismantled in semi-submerged formula jack-up |
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Application publication date: 20150422 |
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| RJ01 | Rejection of invention patent application after publication |