CN103770906A - Butting buffer device used during floating attachment installation of offshore platforms - Google Patents
Butting buffer device used during floating attachment installation of offshore platforms Download PDFInfo
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- CN103770906A CN103770906A CN201410055863.9A CN201410055863A CN103770906A CN 103770906 A CN103770906 A CN 103770906A CN 201410055863 A CN201410055863 A CN 201410055863A CN 103770906 A CN103770906 A CN 103770906A
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Abstract
The invention provides a butting buffer device used during floating attachment installation of offshore platforms. The device comprises an upper structure and a lower structure, wherein the upper structure comprises a sleeve, a piston receiver arranged inside the sleeve, and a vertical rubber unit sleeved upon a stand column of the piston receiver; the upper part inside the sleeve is relatively connected with a pair of rib plates, a clamping plate which is integrally connected with the upper part of the piston receiver is mounted at the bottom of each rib plate; a cavity is formed upwards in the bottom of the piston receiver, a horizontal rubber unit used for shock absorption is arranged on each of both sides of the bottom of the piston receiver, and the horizontal rubber units are connected with the two sides of the bottom of the piston receiver; the lower structure comprises a sand box arranged at the bottom of the sleeve; an insertion tip is arranged at the upper part of the sand box, an outer sleeve is sleeved upon the insertion tip, and the cavity formed after the insertion tip is matched with the outer sleeve is filled with concrete. The butting buffer device can be installed on land without being affected by changeable marine environment conditions, thereby not only reducing the construction difficulty, but also improving the security of offshore installation of platforms.
Description
Technical field
The present invention relates to shock absorber, the butt-joint cushion device while relating in particular to the floating holder installation of a kind of platform, belongs to field of ocean engineering.
Background technology
In petroleum development engineering, often will use offshore oil exploiting platform at sea, its structure comprises: basis, bottom and upper chunk, wherein, bottom foundation main will play the effect of supporting upper chunk load.In the marine installation process of upper chunk, conventionally adopt floating holder Method for Installation, that is: be located at upper chunk on the carrier height with respect to basis, bottom by adjustment, by upper chunk load transfer to basis, bottom.In order to alleviate the collision on upper chunk and basis, bottom, in floating holder installation process, need to the structure joint between upper chunk and basis, bottom be installed by shock absorber, alleviate the collision on upper chunk and basis, bottom.
Traditional shock absorber comprises: a simple and easy receptor, outside steel sleeve, rubber buffer unit, sandbox; Wherein, after simple and easy receptor is connected with rubber buffer unit by deadweight, entirety is placed in sandbox base top and forms a core arrangement, and this core arrangement forms complete shock absorber after wrapping up by outside steel sleeve.Due to traditional shock absorber, its parts are to connect by dead load, therefore, can not be inverted, and shock absorber need to be after basis, bottom be finally in place, lifting at sea separately, except taking carrier and marine crane barge resource, also can be subject to the impact that maritime environment condition is changeable; And lifting operation requires harshness to maritime environment, may produce extra wait time, cause the increase of expense and duration; Meanwhile, its larger own wt also can bring certain difficulty to offshore construction, and construction precision is difficult to guarantee; The installation error of shock absorber, the failure that likely can cause whole upper chunk to be installed.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that prior art exists, and providing a kind of platform the floating butt-joint cushion device holding in the palm while installation, it can be installed by land, can not be subject to the impact that maritime environment condition is changeable, not only reduce difficulty of construction, ensured construction precision; And, improve the marine safety of installing of platform, greatly reduce engineering cost.
The object of the invention is to be realized by following technical scheme:
Butt-joint cushion device when the floating holder of a kind of platform is installed, it is characterized in that: comprising: upper and lower two-part structure, wherein, topside comprises: a sleeve, be arranged on sleeve inner piston receptor, be sleeved on piston receptor column for absorbing the vertical rubber unit of impact load, top in this sleeve is connected with a pair of gusset relatively, the bottom of gusset is provided with a clamp, and the top of clamp and piston receptor connects as one; Piston receptor bottom is upwards provided with a hollow, and the two bottom sides of piston receptor is respectively provided with a horizontal rubber unit for damping, and horizontal rubber unit is connected with the two bottom sides of piston receptor; Bottom section comprises: an adjusting sandbox, and sandbox is located at the bottom of sleeve, and the top of sandbox arranges one and inserts point, insert on point and be set with an outer sleeve, and the hollow inside of inserting after point coordinates with outer sleeve is filled with cement concrete.
The two ends of described sleeve are provided with several suspension centres relatively.
The both sides of described sandbox are respectively provided with a sand valve and several reinforcement gusset, and several reinforcement gussets are steel structure.
Described vertical rubber unit is by several sheet rubbers and is located at the organ shape structure can flexible rubber pad forming between sheet rubber.
Described horizontal rubber unit is to be made up of a bolt and the rubber cushion blocks that is sleeved on bolt.
The top of described slotting point is a cone matching with piston receptor hollow, and bottom is that a cylindrical base matching with sleeve forms, and inserts sharp two ends and is relatively provided with several suspension centres, and slotting point is placed on the top of sandbox.
Described piston receptor agent structure is rubber, between rubber block, separates with steel sheet, and rubber adopts sulfuration process to be connected with steel plate.
Described sleeve, gusset, clamp, outer sleeve, slotting point, sandbox are steel structure.
Beneficial effect of the present invention: the present invention is owing to adopting technique scheme, and it can be installed by land, can not be subject to the impact that maritime environment condition is changeable, has not only reduced difficulty of construction, has ensured construction precision; And, improve the marine safety of installing of platform, greatly reduce engineering cost.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present invention.
Fig. 2 is piston scheme of installation of the present invention.
Fig. 3 is piston of the present invention and rubber unit assembling schematic diagram.
Fig. 4 is that the present invention lifts urceolus and bearing carries out connection diagram.
Fig. 5 is that the present invention installs clamp, connects cylindrical shell, Rubber Parts, piston schematic diagram.
Fig. 6 is that sleeve Integral lifting and chunk are carried out connection diagram by the present invention.
Fig. 7 is that the present invention pours into fine sand schematic diagram in steel structure sleeve.
Fig. 8 is that the present invention lifts the slotting point of steel in sleeve, and is fixed on sandbox top schematic diagram.
Fig. 9 is that the present invention cuts the upper suspension centre of slotting point, and polishes smooth schematic diagram.
Major label description in figure:
Sleeve, 2. gusset, 3. clamp, 4. vertical rubber unit, 5. piston receptor, 6. horizontal rubber unit, 7. outer sleeve, 8. insert point, 9. sandbox, 10. sand valve, 11. strengthen gussets.
The specific embodiment
As shown in Figure 1, the present invention includes: upper and lower two-part structure, wherein, topside comprises: a sleeve 1, be arranged on sleeve 1 inside piston receptor 5, be sleeved on piston receptor 5 columns for absorbing the vertical rubber unit 4 of impact load, top in this sleeve 1 adopts welding manner to be relatively connected with a pair of gusset 2, the bottom mode with bolts of gusset 2 is provided with a clamp 3, and clamp 3 connects as one with the top mode with bolts of piston receptor 5; Piston receptor 5 bottoms are upwards provided with a hollow, and the two bottom sides of piston receptor 5 is respectively provided with a horizontal rubber unit 6 for damping, and horizontal rubber unit 6 mode with bolts is connected with the two bottom sides of piston receptor 5.
Bottom section comprises: one for regulating sandbox 9, this sandbox 9 is located at the bottom of sleeve 1, the both sides of sandbox 9 are respectively provided with a sand valve 10, and reinforcement gusset 11, the top of sandbox 9 arranges slotting sharp 8 of a steel, insert point and be set with an outer sleeve 7 on 8, and insert hollow inside after point 8 coordinates with outer sleeve 7 with Concrete Filled.
The two ends of above-mentioned sleeve 1 are provided with several suspension centres relatively.
The both sides of above-mentioned sandbox 9 are respectively provided with a sand valve 10 and several reinforcement gusset 11.
Above-mentioned vertical rubber unit 4 is for by several sheet rubbers and be located at the organ shape structure can flexible rubber pad forming between sheet rubber.
Above-mentioned horizontal rubber unit 6 is for being made up of a bolt and the rubber cushion blocks that is sleeved on bolt.
Above-mentioned slotting sharp 8 top is a cone matching with piston receptor 5 hollows, and bottom is that a cylindrical base matching with sleeve 1 forms, and slotting point 8 is placed on the top of sandbox 9.
Above-mentioned slotting sharp 8 two ends are provided with several suspension centres relatively.
Above-mentioned sleeve 1, gusset 2, clamp 3, outer sleeve 7, slotting point 8, sandbox 9, reinforcement gusset 11 are steel structure.
Above-mentioned piston receptor 5 agent structures are rubber, between rubber block, separate with steel sheet, and rubber adopts sulfuration process to be connected with steel plate.
The present invention adopts following installation steps:
The first step: on land piston receptor 5 is stood upside down and is placed on assembly or fitting table;
Second step: vertical rubber unit 4 is sleeved on the column of piston receptor 5;
The 3rd step: adopt the lifting of hydraulic jack or guide chain mode mode sleeve 1 is lifted on piston receptor 5, and be connected with piston receptor 5;
The concrete steps that sleeve 1 is connected with piston receptor 5:
(1) the bottom of a pair of gusset 2 that is arranged on sleeve 1 internal upper part is connected with clamp 3;
(2) clamp 3 is connected with the top of piston receptor 5;
(3) the two bottom sides of piston receptor 5 is connected with horizontal rubber unit 6;
The 4th step: the mode that adopts hydraulic jack or guide chain to promote, promotes sleeve 1, and adopt the mode of welding to be connected with the upper chunk of platform;
The 5th step: pour into fine sand in outer sleeve 7, and note compacting;
The 6th step: will insert point and 8 be lifted in outer sleeve 7, and seat is in the top of sandbox 9, the interior filling fine sand of sandbox 9 also has husky valve, when the upper chunk of platform completes after load transfer, while contact completely with jacket, can realize last docking by putting sand;
The 7th step: suspension centre on point 8 is inserted in cutting, and polishes smooth.
Above-mentioned hydraulic jack, guide chain, piston are prior art, and the technology of not specified (NS) is prior art.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. butt-joint cushion device when the floating holder of platform is installed, it is characterized in that: comprising: upper and lower two-part structure, wherein, topside comprises: a sleeve, be arranged on sleeve inner piston receptor, be sleeved on piston receptor column for absorbing the vertical rubber unit of impact load, top in this sleeve is connected with a pair of gusset relatively, the bottom of gusset is provided with a clamp, and the top of clamp and piston receptor connects as one; Piston receptor bottom is upwards provided with a hollow, and the two bottom sides of piston receptor is respectively provided with a horizontal rubber unit for damping, and horizontal rubber unit is connected with the two bottom sides of piston receptor; Bottom section comprises: an adjusting sandbox, and sandbox is located at the bottom of sleeve, and the top of sandbox arranges one and inserts point, insert on point and be set with an outer sleeve, and the hollow inside of inserting after point coordinates with outer sleeve is filled with cement concrete.
2. butt-joint cushion device when the floating holder of platform according to claim 1 is installed, is characterized in that: the two ends of described sleeve are provided with several suspension centres relatively.
3. butt-joint cushion device when the floating holder of platform according to claim 1 is installed, is characterized in that: the both sides of described sandbox are respectively provided with a sand valve and several reinforcement gusset, and several reinforcement gussets are steel structure.
4. butt-joint cushion device when the floating holder of platform according to claim 1 is installed, is characterized in that: described vertical rubber unit is by several sheet rubbers and is located at the organ shape structure can flexible rubber pad forming between sheet rubber.
5. butt-joint cushion device when the floating holder of platform according to claim 1 is installed, is characterized in that: described horizontal rubber unit is to be made up of a bolt and the rubber cushion blocks that is sleeved on bolt.
6. butt-joint cushion device when the floating holder of platform according to claim 1 is installed, it is characterized in that: the top of described slotting point is a cone matching with piston receptor hollow, bottom is that a cylindrical base matching with sleeve forms, insert sharp two ends and be relatively provided with several suspension centres, slotting point is placed on the top of sandbox.
7. butt-joint cushion device when the floating holder of platform according to claim 1 is installed, is characterized in that: described piston receptor agent structure is rubber, between rubber block, separates with steel sheet, and rubber adopts sulfuration process to be connected with steel plate.
8. butt-joint cushion device when the floating holder of platform according to claim 1 is installed, is characterized in that: described sleeve, gusset, clamp, outer sleeve, slotting point, sandbox are steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410055863.9A CN103770906A (en) | 2014-02-19 | 2014-02-19 | Butting buffer device used during floating attachment installation of offshore platforms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410055863.9A CN103770906A (en) | 2014-02-19 | 2014-02-19 | Butting buffer device used during floating attachment installation of offshore platforms |
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| CN103770906A true CN103770906A (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410055863.9A Pending CN103770906A (en) | 2014-02-19 | 2014-02-19 | Butting buffer device used during floating attachment installation of offshore platforms |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527940A (en) * | 2014-12-09 | 2015-04-22 | 中国海洋石油总公司 | Ocean platform block offshore double-boat integral migration method |
| CN105151239A (en) * | 2015-05-19 | 2015-12-16 | 中国海洋石油总公司 | Shipboard supporting structure used for integrally dismounting offshore platform topside module by means of two boat flotage |
| CN106697189A (en) * | 2016-12-29 | 2017-05-24 | 江苏海上龙源风力发电有限公司 | Installation method for float-dragging method offshore type ocean booster station |
| CN109625167A (en) * | 2018-12-18 | 2019-04-16 | 海洋石油工程（青岛）有限公司 | The mounting process of damper for floating production storage offloading's upper module |
| CN109747773A (en) * | 2018-12-05 | 2019-05-14 | 大连中远海运重工有限公司 | Support the ball bearing installation method of FPSO upper module |
| CN112918627A (en) * | 2021-02-08 | 2021-06-08 | 中国海洋大学 | Buffer device for dismantling upper module of offshore platform by double-ship method |
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| US4436454A (en) * | 1980-12-23 | 1984-03-13 | Ateliers Et Chantiers De Bretagne-Abc | Device for positioning an off-shore platform on its support structure |
| GB2275488A (en) * | 1993-02-25 | 1994-08-31 | Kvaerner Earl & Wright | Locating an offshore jacket on a template |
| US6293734B1 (en) * | 1998-06-12 | 2001-09-25 | Technip France | Apparatus for transporting and installing a deck of an offshore oil production platform |
| CN202152456U (en) * | 2011-07-08 | 2012-02-29 | 胜利油田胜利勘察设计研究院有限公司 | Float-load coupling device of ocean platform upper portion assembling block |
| CN102561287A (en) * | 2010-12-30 | 2012-07-11 | 中国海洋石油总公司 | Spud leg coupling buffer |
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2014
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| US4436454A (en) * | 1980-12-23 | 1984-03-13 | Ateliers Et Chantiers De Bretagne-Abc | Device for positioning an off-shore platform on its support structure |
| GB2275488A (en) * | 1993-02-25 | 1994-08-31 | Kvaerner Earl & Wright | Locating an offshore jacket on a template |
| US6293734B1 (en) * | 1998-06-12 | 2001-09-25 | Technip France | Apparatus for transporting and installing a deck of an offshore oil production platform |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527940A (en) * | 2014-12-09 | 2015-04-22 | 中国海洋石油总公司 | Ocean platform block offshore double-boat integral migration method |
| CN105151239A (en) * | 2015-05-19 | 2015-12-16 | 中国海洋石油总公司 | Shipboard supporting structure used for integrally dismounting offshore platform topside module by means of two boat flotage |
| CN106697189A (en) * | 2016-12-29 | 2017-05-24 | 江苏海上龙源风力发电有限公司 | Installation method for float-dragging method offshore type ocean booster station |
| CN109747773A (en) * | 2018-12-05 | 2019-05-14 | 大连中远海运重工有限公司 | Support the ball bearing installation method of FPSO upper module |
| CN109625167A (en) * | 2018-12-18 | 2019-04-16 | 海洋石油工程（青岛）有限公司 | The mounting process of damper for floating production storage offloading's upper module |
| CN109625167B (en) * | 2018-12-18 | 2020-09-04 | 海洋石油工程（青岛）有限公司 | Installation process of shock absorber for upper module of floating production oil storage and discharge device |
| CN112918627A (en) * | 2021-02-08 | 2021-06-08 | 中国海洋大学 | Buffer device for dismantling upper module of offshore platform by double-ship method |
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Application publication date: 20140507 |