CN1663878A - Rubber support for oceanic oil platform and preparation method thereof - Google Patents
Rubber support for oceanic oil platform and preparation method thereof Download PDFInfo
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- CN1663878A CN1663878A CN 200510012401 CN200510012401A CN1663878A CN 1663878 A CN1663878 A CN 1663878A CN 200510012401 CN200510012401 CN 200510012401 CN 200510012401 A CN200510012401 A CN 200510012401A CN 1663878 A CN1663878 A CN 1663878A
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Abstract
The invention discloses a rubber bearing for offshore petroleum platform use and its preparation method, and belongs to the robber bearing technology field. The main technological scheme is: the core includes sandwich steel plates superposing alternatively and the robber layer, the two ends of the core are fixed with the end steel plates with the thickness as 2-15 time as that of the said sandwich steel plate. The rubber protective layer is prepared by the corrosion resistance chlorobutyl rubber materials, therefore, the rubber bearing has strong mechanic intensity and the corrosion resistance. The rubber bearing is equipped between the guideway frame and the deck module to meet the reset requirements.
Description
Technical field
The invention belongs to the rubber plinth technical field, disclose a kind of rubber support for oceanic oil platform and preparation method thereof specifically.
Prior art
The rubber plinth seismic isolation technology is popular in the world earthquake resistant engineering up-to-date technology, it is placed between the bottom and basis of works by the device as isolation energy dissipation, topside and basis are separated, like this, dynamic Characteristics of Structure and dynamic action have been changed, significantly alleviate the earthquake response of works, reach the effect of defeating a force with a tenderness.At present, rubber plinth is as the device of isolation energy dissipation, mainly is installed between the beam body and abutment of road and bridge of land.Rubber plinth is used in the structure of offshore platform, can be so that formation flexibly connect between flat-bed jacket and deck module, structure is more reasonable, more can satisfy the needs of its antidetonation.But bridge employed rubber plinth in land directly is used in the structure of offshore platform, not only because its structural defective, exist mechanical strength low, use unsafe shortcoming, but also exist the not short shortcoming of corrosion fatigue life.
Summary of the invention
First purpose of the present invention just provides the high and erosion resisting rubber support for oceanic oil platform of a kind of mechanical strength.
Second purpose of the present invention just provides the preparation method of above-mentioned rubber support for oceanic oil platform.
For realizing above-mentioned first purpose, the technical solution adopted in the present invention is:
A kind of rubber support for oceanic oil platform comprises the sandwich clad steel of alternate stack and the making core body that rubber layer constitutes, and is fixed with the end steel plate of its thickness greater than described sandwich clad steel at the two ends of this core body, and its side is surrounded by rubber cover.
Its additional technical feature comprises:
The thickness of described end steel plate is 2-15 times of described sandwich clad steel thickness;
The gross thickness of described sandwich clad steel is 1 with the ratio of described rubber layer gross thickness: 0.8-1.5;
Have some connecting bores on the described end steel plate;
Described rubber cover includes the composition of following weight portion:
Poly-chloroprene rubber 10 zinc oxide 1.0---2.5
Stearic acid 0.25---0.45 accelerator 0.2---0.3
Soften flux 1.0---2.5 semi-reinforcing carbon black 0.8---3.5
Filler 0.5---1.5;
The ageing resistant that also contains the 0.2---1.5 weight portion in the described rubber cover;
Described rubber cover includes the plasticizer of 0.1---0.25 weight portion.
For realizing above-mentioned second purpose, the technical solution adopted in the present invention is:
The method for preparing above-mentioned rubber support for oceanic oil platform comprises the following steps:
The preparation of first step film
(1), the preparation of the rubber layer between sandwich clad steel
Identical with the preparation method of the rubber layer of General Purpose Rubber bearing, comprise the plasticating of natural rubber, mixing, packing, step such as sheet down;
(2), the preparation of rubber cover
Poly-chloroprene rubber is inserted in the mixing roll after plasticating under 35-45 ℃ the temperature, adding the stearic acid, accelerator, soften flux, solid plasticizer, the ageing resistant that weigh up in proportion carries out mixing, add semi-reinforcing carbon black, soften flux and filler again after evenly with above-mentioned material is mixing, add zinc oxide at last, again sheet under the packing;
The preparation of the second step sandwich clad steel and end steel plate
(1), blanking sandwich clad steel and end steel plate be by designed specification blanking, bores connecting bore on the end steel plate;
(2), smoothing, burring, sandblast;
(3), at steel plate material surface coating adhesive;
The sulfuration of the 3rd step
By the pitch cutting of steel plate size, sandwich between steel plate and periphery is sent into the vulcanizer sulfuration film of rubber layer between the sandwich clad steel for preparing and rubber cover, promptly get rubber support for oceanic oil platform behind depanning, the cut edge.
A kind of rubber support for oceanic oil platform provided by the present invention and preparation method thereof, compare with prior art and to have the following advantages: one, because the both sides of this rubber plinth are provided with thicker end steel plate, therefore has the big advantage of mechanical strength, be installed between the jacket and deck module on the offshore platform, can satisfy the requirement that resets after the misplacing significantly that bump of ice cube on the ocean and earthquake cause; Its two be chloroprene rubber material owing to constitute the rubber cover of this rubber plinth, so this rubber plinth has the erosion resisting advantage.
The description of drawings and the specific embodiment
Structure and preparation method to a kind of rubber support for oceanic oil platform provided by the present invention is described in further detail below in conjunction with accompanying drawing:
As shown be the cross section structure scheme drawing of a kind of rubber support for oceanic oil platform that is used on the offshore platform.Be rubber plinth by connecting steel plate 4 by bolt 5 and tie bolt 6 offshore platform framework 7 structural representation together with it.Its structure includes several layers sandwich clad steel 1, accompanies rubber layer 2 between this sandwich clad steel, and two ends are end steel plate 3, and the side is surrounded by the rubber cover 8 that is connected as a single entity with it.The thickness of its middle-end steel plate is 10 times of sandwich clad steel thickness.For having connecting bore on the convenient end steel plate of installing.In order to improve the firmness of offshore platform, oil platform condition frame and rubber plinth are connected as one by high strength bolt 8.
For different marine environment, the thickness of end steel plate can be at 2-15 times of sandwich clad steel thickness range Interior design is in order to reduce production costs not carrying under the high risk prerequisite.
In order to satisfy the fast requirement that resets after the significantly dislocation that the bump of ice cube on the ocean and earthquake cause, press from both sides The gross thickness of layer steel plate is designed to 1: 0.8 with the ratio of rubber layer gross thickness, but maximum is no more than 1: 1.5.
The preparation embodiment of rubber support for oceanic oil platform:
Embodiment 1
The preparation of first step film
1, the preparation of the rubber layer between sandwich clad steel
Identical with the preparation method of the rubber layer of General Purpose Rubber bearing, comprise the plasticating of natural rubber, mixing, packing, steps such as sheet and pitch cutting down;
2, the preparation of rubber cover
Take by weighing 10 kilograms poly-chloroprene rubber, insert in the mixing roll after plasticating under 45 ℃ the temperature, make accelerator, 0.15 kilogram paraffin and make the antioxidant A of plasticizer and 1.0 kilograms and carry out mixing weighing up 0.4 kilogram stearic acid, 0.2 kilogram NA-22 as ageing resistant, add the filler french talc that 2.0 kilograms N770,2.0 kilograms extraction oil make soften flux and 1.5 kilograms after evenly again with above-mentioned material is mixing, add at last 2.0 kilograms in zinc oxide mixing after, packing sheet down again;
The preparation of the second step sandwich clad steel and end steel plate
1, blanking sandwich clad steel and end steel plate bore connecting bore by designed specification blanking on the end steel plate;
2, smoothing material base and burring, sandblast;
3, at steel plate material surface coating adhesive;
The sulfuration of the 3rd step
By the pitch cutting of steel plate size, sandwich between steel plate and its periphery the film of rubber layer between the sandwich clad steel for preparing and rubber cover, send into the vulcanizer sulfuration, promptly get rubber support for oceanic oil platform behind depanning, the cut edge.
Embodiment 2
The preparation of first step film
1, the preparation of the rubber layer between sandwich clad steel is identical with embodiment 1
2, the preparation of rubber cover
Take by weighing 10 kilograms poly-chloroprene rubber, insert in the mixing roll after plasticating under 35 ℃ the temperature, the stearic acid that weighs up 0.3 kilogram is made activator, 0.3 kilogram NA-22 to be made vulcanization accelerator, 0.1 kilogram crystalline wax and makes the antioxidant d of plasticizer and 1.5 kilograms and carry out mixing as ageing resistant, the mixing N762 that adds 0.8 kilogram after evenly again of above-mentioned material is made the potter's clay that soften flux and 0.5 kilogram are made in half reinforcement, 2.5 kilograms naphthenic oil, add at last 2.5 kilograms in zinc oxide mixing after, packing sheet down again;
The preparation and the sulfidization molding operation of the sandwich clad steel in second step and the 3rd step, end steel plate are identical with embodiment 1.
Embodiment 3
The preparation of first step film
1, the preparation of the rubber layer between sandwich clad steel is identical with embodiment 1
2, the preparation of rubber cover
Take by weighing 10 kilograms poly-chloroprene rubber, insert in the mixing roll after plasticating under 40 ℃ the temperature, the stearic acid that weighs up 0.25 kilogram is made activator, 0.25 kilogram NA-22 to be made vulcanization accelerator, 0.1 kilogram stearic acid and makes the antioxidant A of plasticizer and 1.2 kilograms and carry out mixing as ageing resistant, the mixing N550 that adds 3.5 kilograms after evenly again of above-mentioned material is made the barium sulfate that soften flux and 0.5 kilogram are made in half reinforcement, 0.8 kilogram pine tar, add at last 1.0 kilograms in zinc oxide mixing after, packing sheet down again;
The preparation and the sulfidization molding operation of the sandwich clad steel in second step and the 3rd step, end steel plate are identical with embodiment 1.
Embodiment 4
The preparation of first step film
1, the preparation of the rubber layer between sandwich clad steel is identical with embodiment 1
2, the preparation of rubber cover
Take by weighing 10 kilograms poly-chloroprene rubber, insert in the mixing roll after plasticating under 40 ℃ the temperature, the stearic acid that weighs up 0.2 kilogram is made activator, 0.2 kilogram NA-22 to be made vulcanization accelerator, 0.1 kilogram paraffin and makes the antioxidant d of plasticizer and 1.4 kilograms and carry out mixing as ageing resistant, the mixing N770 that adds 1.5 kilograms after evenly again of above-mentioned material is made the french talc that soften flux and 1.2 kilograms are made in half reinforcement, 3.5 kilograms extraction oil, add at last 1.8 kilograms in zinc oxide mixing after, packing sheet down again;
The preparation and the sulfidization molding operation of the sandwich clad steel in second step and the 3rd step, end steel plate are identical with embodiment 1.
In the above-described embodiments as ageing-resistant anti-ageing agent first and fourth can by 4010 and 4010Na substitute, but in the foregoing description, under other each composition weight unmodified situations, 4010 and the ratio of 4010Na should be selected in 0.15---between 0.3 kilogram.
Through experiment, as ageing-resistant anti-ageing agent first and fourth not only can by 4010 and 4010Na substitute, but also can mix use, the performance of the rubber plinth that it is produced is better.
Claims (8)
1, a kind of rubber support for oceanic oil platform; it is characterized in that: comprise the sandwich clad steel of alternate stack and the making core body that rubber layer constitutes; be fixed with the end steel plate of its thickness greater than described sandwich clad steel at the two ends of this core body, its side is enclosed with rubber cover.
2, a kind of rubber support for oceanic oil platform as claimed in claim 1, the thickness that it is characterized by described end steel plate are 2-15 times of described sandwich clad steel thickness.
3, a kind of rubber support for oceanic oil platform as claimed in claim 1, the gross thickness that it is characterized by described sandwich clad steel is 1 with the ratio of described rubber layer gross thickness: 0.8-1.5.
4, a kind of rubber support for oceanic oil platform as claimed in claim 1 is characterized by on the described end steel plate and has some connecting bores.
5, a kind of rubber support for oceanic oil platform as claimed in claim 1 is characterized by the composition that described rubber cover includes following weight portion:
Poly-chloroprene rubber 10 zinc oxide 1.0---2.5
Stearic acid 0.25---0.45 accelerator 0.2---0.3
Soften flux 1.0---2.5 half reinforcement 0.8---3.5
Filler 0.5---1.5.
6, as claim 1 or 5 described a kind of rubber support for oceanic oil platform, it is characterized by the ageing resistant that also contains the 0.2---1.5 weight portion in the described rubber cover.
7, as claim 1 or 5 described a kind of rubber support for oceanic oil platform, it is characterized by the plasticizer that described rubber cover includes the 0.1---0.25 weight portion.
8, the method for preparing the described a kind of rubber support for oceanic oil platform of claim 1 comprises the following steps:
The preparation of first step film
(1), the preparation of the rubber layer between sandwich clad steel
Identical with the preparation method of the rubber layer of General Purpose Rubber bearing, comprise the plasticating of natural rubber, mixing, packing, step such as sheet down;
(2), the preparation of rubber cover
Poly-chloroprene rubber is inserted in the mixing roll after plasticating under 35-45 ℃ the temperature, adding the stearic acid, accelerator, soften flux, solid plasticizer, the ageing resistant that weigh up in proportion carries out mixing, add half reinforcement, soften flux and filler again after evenly with above-mentioned material is mixing, add zinc oxide at last, again sheet under the packing;
The preparation of the second step sandwich clad steel and end steel plate
(1), blanking sandwich clad steel and end steel plate be by designed specification blanking, bores connecting bore on the end steel plate;
(2), smoothing, burring, sandblast;
(3), at steel plate material surface coating adhesive;
The sulfuration of the 3rd step
By the pitch cutting of steel plate size, sandwich between steel plate and periphery is sent into the vulcanizer sulfuration film of rubber layer between the sandwich clad steel for preparing and rubber cover, promptly get rubber support for oceanic oil platform behind depanning, the cut edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510012401XA CN1332850C (en) | 2005-03-16 | 2005-03-16 | Rubber support for oceanic oil platform and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510012401XA CN1332850C (en) | 2005-03-16 | 2005-03-16 | Rubber support for oceanic oil platform and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1663878A true CN1663878A (en) | 2005-09-07 |
| CN1332850C CN1332850C (en) | 2007-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB200510012401XA Active CN1332850C (en) | 2005-03-16 | 2005-03-16 | Rubber support for oceanic oil platform and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015312A (en) * | 2011-09-20 | 2013-04-03 | 深圳市市政设计研究院有限公司 | Multifunctional shock insulation device |
| CN106544953A (en) * | 2017-01-12 | 2017-03-29 | 中船第九设计研究院工程有限公司 | A kind of resistant slide sheet-type support |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282001Y (en) * | 1995-09-15 | 1998-05-20 | 梁双库 | Spherical base for bridge |
| JP2003074612A (en) * | 2001-09-05 | 2003-03-12 | Bridgestone Corp | Rubber bearing body and its manufacturing method |
| CN2551679Y (en) * | 2002-05-08 | 2003-05-21 | 衡水宝力工程橡胶有限公司 | Plate-type spherical rubber bearing |
| JP2004060749A (en) * | 2002-07-29 | 2004-02-26 | Kawaguchi Metal Industries Co Ltd | Laminated rubber including lead plug |
| CN2786198Y (en) * | 2005-03-16 | 2006-06-07 | 衡水震泰隔震器材有限公司 | Rubber support for oceanic oil platform |
-
2005
- 2005-03-16 CN CNB200510012401XA patent/CN1332850C/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015312A (en) * | 2011-09-20 | 2013-04-03 | 深圳市市政设计研究院有限公司 | Multifunctional shock insulation device |
| CN106544953A (en) * | 2017-01-12 | 2017-03-29 | 中船第九设计研究院工程有限公司 | A kind of resistant slide sheet-type support |
| CN106544953B (en) * | 2017-01-12 | 2018-06-12 | 中船第九设计研究院工程有限公司 | A kind of resistant slide sheet-type support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1332850C (en) | 2007-08-22 |
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