CN104849139A - Multifunctional marine flexible pipe and cable rigidity test platform - Google Patents
Multifunctional marine flexible pipe and cable rigidity test platform Download PDFInfo
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- CN104849139A CN104849139A CN201510192272.0A CN201510192272A CN104849139A CN 104849139 A CN104849139 A CN 104849139A CN 201510192272 A CN201510192272 A CN 201510192272A CN 104849139 A CN104849139 A CN 104849139A
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Abstract
The invention discloses a multifunctional marine flexible pipe and cable rigidity test platform. The test platform mainly comprises a tripod, a door-type frame, a torsion frame and a loading system. The loading system has an acquisition function. The test platform realizes rigidity tests on various flexible pipes and cables such as marine flexible pipes and umbilical cables with the inner diameters of 16 cun, the rigidity tests comprise a tensile rigidity test, a bending rigidity test and a torsional rigidity test. The test platform realizes complete verification of various marine flexible pipe and cable designs and provides a reliable basis for application of various marine flexible pipes and cables.
Description
Technical field
The present invention relates to a kind of Multifunctional marine flexible pipe cable rigidity test experiment porch, the experiment of rigidity class testing can be carried out to ocean flexible pipe cable that is all types of, 16 cun of inside diameter ranges, accurately can test out the tensible rigidity of all kinds of flexible pipe cable, bending stiffness and torsional rigidity.
Background technology
Along with the exploitation of Marine oil and gas resource progressively advances to deep-sea, ocean flexible pipe cable is as requisite means of delivery, data transfer tool and being used widely.Ocean flexible pipe cable not only can be used as the static umbilical in seabed, but also as dynamic flexible umbilical, can say that marine flexible pipeline and umbilical cables are the blood vessel lifeblood of offshore and gas development.
Marine flexible pipeline and umbilical cables are typical multilayer non-adherent spiral winding structures, the forecast model more complicated of structure-property design, theoretical and numerical model predicts to there is more inaccuracy, therefore the design of marine flexible pipeline and deep water umbilical cables needs to be verified by indoor prototype experiment, and the rigidity of marine flexible pipeline and deep water umbilical cables carries out the important parameter of design verification to it, rigidity value is to the storage of ocean flexible pipe cable, laying and in place most important.
Rigidity Experiment is that equipment and experimental technique are to test out the rigidity value of test specimen by experiment, and rigidity is the ability that structure resists elastic deformation when stressed, by the rigidity of analytical structure, can determine the stress and strain distribution of inside configuration.The rigidity of marine flexible pipeline and deep-sea umbilical cables has very large effect to the design of umbilical and application, and the rigidity therefore how accurately measuring umbilical becomes the major issue of umbilical research and development.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of Multifunctional marine flexible pipe cable rigidity test experiment porch, test the rigidity of all kinds of oceans umbilical such as marine flexible pipeline and deep water umbilical cables, the design of all kinds of umbilical in ocean is intactly verified, for the application of all kinds of umbilical in ocean provides reliable basis.
The technical scheme that the present invention takes:
A kind of Multifunctional marine flexible pipe cable rigidity test experiment porch, described multifunctional testing experiment porch comprises ground floor basis, tripod, door type frame, reverse frame and loading system, ground floor basis is fixed on the ground by foot bolt, tripod, door type frame, reversing frame is fixed on ground floor basis by high-strength bolt, high-strength bolt can be dismantled at any time, ensure tripod, door type frame, reversing frame can movement arbitrarily on ground floor basis, conveniently complete needles of various sizes umbilical test experiments, loading system is fixed on tripod or door type frame by flange.This multifunctional testing experiment porch structure is simple, is convenient to rigidity test experiment that is all types of, 16 cun of inside diameter ranges ocean flexible pipe cables, and ensures the reliability of its test result.
Described multifunctional testing experiment porch comprises ground floor basis, tripod, door type frame, torsion frame and loading system; Described ground floor basis adopts multi-track cast structure, and upper track facilitates installation and the movement of superstructure; Described tripod and torsion frame adopt cast structure equally, wherein tripod have and arrange flange hole more, facilitate the installation of loading system and all kinds of oceans umbilical joint; Door type frame is made up of shaped steel, and its middle cross beam can carry out height by flange and regulate; Loading system carries acquisition software, and acquisition precision is high, facilitates the carrying out of test experiments.
The invention has the beneficial effects as follows: this Multifunctional marine flexible pipe cable rigidity test experiment porch, multifunctional testing experiment porch comprises ground floor basis, tripod, door type frame, reverse frame and loading system, ground floor basis is fixed on the ground by foot bolt, tripod, door type frame, reversing frame is fixed on ground floor basis by high-strength bolt, high-strength bolt can be dismantled at any time, tripod, door type frame, reversing frame can movement arbitrarily on ground floor basis, conveniently complete needles of various sizes umbilical test experiments, loading system is fixed on tripod or door type frame by flange.This multifunctional testing experiment porch structure is simple, accurately test out the tensible rigidity of all kinds of umbilical, bending stiffness and torsional rigidity, and ensure the reliability of its test result, the design of all kinds of flexible pipe cable in ocean is intactly verified, for the application of all types of flexible pipe cable in ocean provides reliable basis.
Accompanying drawing explanation
Fig. 1 is a kind of shaft side figure such as grade of Multifunctional marine flexible pipe cable rigidity test experiment porch.
Fig. 2 is ocean flexible pipe cable tensible rigidity test experiments principle sketch.
Fig. 3 is ocean flexible pipe cable bending stiffness test experiments principle sketch.
Fig. 4 is ocean flexible pipe cable torsional rigidity test experiments principle sketch.
In figure: 1 ground floor basis; 2 tripods; 3 reverse frame; 4 door type frames.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
Fig. 1 shows a kind of topology view of Multifunctional marine flexible pipe cable rigidity test experiment porch.In figure, ground floor basis 1 is fixed on the ground by foot bolt, tripod 2, door type frame 3, reversing frame 4 is fixed on ground floor basis by high-strength bolt, high-strength bolt can be dismantled at any time, ensure tripod 2, door type frame 3, reversing frame 4 can movement arbitrarily on ground floor basis, conveniently completing needles of various sizes umbilical test experiments loading system is fixed on tripod 2 or door type frame 3 by flange, two ends tripod 2 has coordinated tensible rigidity test experiments with loading system, two ends tripod 2, door type frame 3 and loading system have coordinated bending stiffness test experiments, tripod 2, torsion frame 4 and loading system have coordinated torsional rigidity test experiments.
Take above technical scheme, this multifunctional testing experiment porch has following characteristics:
1, ground floor basis, tripod and torsion frame adopt cast structure, door type frame adopts formed steel construction, so the rigidity of all parts and intensity are comparatively large in this multifunctional testing experiment porch, umbilical rigidity test experiment that is all types of, 16 cun of inside diameter ranges can be met;
2, all parts is fixed on ground floor basis by high-strength bolt, and high-strength bolt is detachable, and each parts can distance be mobile arbitrarily on demand on ground floor basis, to have facilitated rigidity test experiment that is all types of, 16 cun of inside diameter ranges umbilicals;
3, on ground floor basis, each parts and loading system can be used in conjunction with each other, and loading system is with acquisition software, accurately can test out the tensible rigidity of all kinds of ocean flexible pipe cable, bending stiffness and torsional rigidity.
Claims (3)
1. a Multifunctional marine flexible pipe cable rigidity test experiment porch, is characterized in that: described Multi-function experimental platform comprises ground floor basis (1), tripod (2), door type frame (3), reverses frame (4) and loading system; Described ground floor basis (1) is casting platform, and the upper surface casting platform has multiple tracks trench, for the connection of upper frame; The lower surface headspace of casting platform, connect ground base, whole platform fixes on the ground; Tripod (2), door type frame (3) and torsion frame (4) are fixed on ground floor basis (1) by high-strength bolt; Tripod (2), door type frame (3) and torsion frame (4) can be hurried on ground, and basis (1) is upper moves arbitrarily; Tripod (2) has arranges bolt hole more, and the beam height of door type frame (3) regulates arbitrarily, and reversing frame (4) bore can change; Two door type frames (2) have coordinated tensible rigidity test experiments with loading system; Tripod (2), door type frame (3) and loading system have coordinated bending stiffness test experiments; Tripod (2), torsion frame (4) and loading system complete torsional rigidity test experiments.
2. a kind of Multifunctional marine flexible pipe cable rigidity test experiment porch according to claim 1, is characterized in that: described tripod (2) adopts ribbing cast member with torsion frame (4).
3. a kind of Multifunctional marine flexible pipe cable rigidity test experiment porch according to claim 1 and 2, is characterized in that: described door type frame (3) adopts GB shaped steel composition.
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| CN201510192272.0A CN104849139A (en) | 2015-04-21 | 2015-04-21 | Multifunctional marine flexible pipe and cable rigidity test platform |
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| CN201510192272.0A CN104849139A (en) | 2015-04-21 | 2015-04-21 | Multifunctional marine flexible pipe and cable rigidity test platform |
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Cited By (12)
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| CN105092392A (en) * | 2015-08-25 | 2015-11-25 | 浙江舟山海洋输电研究院有限公司 | Submarine cable winding test device and method for operating same |
| CN105466791A (en) * | 2015-12-02 | 2016-04-06 | 天津大学 | Bending test method capable of realizing complicated load combined loading of submarine pipeline |
| CN106092744A (en) * | 2016-06-02 | 2016-11-09 | 大连理工大学 | A kind of ocean engineering compliance umbilical extrusion experiment device |
| CN106442133A (en) * | 2016-10-08 | 2017-02-22 | 大连理工大学 | Oceanographic engineering flexible tube cable stretching bending combination experimental facility and experimental method |
| CN107192606A (en) * | 2017-07-20 | 2017-09-22 | 大连理工大学 | A kind of new ocean compliance umbilical stretching, compression and bending combined experimental device |
| CN107515160A (en) * | 2016-06-16 | 2017-12-26 | 中国科学院沈阳计算技术研究所有限公司 | Extra large oil pipe dynamic test set electrical system and method for testing based on PLC controls |
| CN107687982A (en) * | 2017-06-02 | 2018-02-13 | 宁波东方电缆股份有限公司 | A kind of method for testing deep-sea steel pipe umbilical cables stiffness characteristics |
| CN109507051A (en) * | 2018-12-25 | 2019-03-22 | 中国石油大学(华东) | A kind of multi-functional deep-water flexible hyperbaric chamber |
| CN109557274A (en) * | 2018-12-14 | 2019-04-02 | 五邑大学 | A kind of water body detection device |
| CN110646289A (en) * | 2019-10-22 | 2020-01-03 | 成都西交轨道交通技术服务有限公司 | Spike stretching and cold bending test device and monitoring system |
| CN110895222A (en) * | 2019-12-12 | 2020-03-20 | 大连理工大学 | Stretch bending combined mechanical experiment device for marine pipe cable bending limiter |
| CN112229732A (en) * | 2020-10-14 | 2021-01-15 | 山东聊城富锋汽车部件有限公司 | Rigidity testing method for valve oil seal framework |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092392B (en) * | 2015-08-25 | 2017-12-26 | 浙江舟山海洋输电研究院有限公司 | A kind of extra large cable flexing test device and its method of work |
| CN105092392A (en) * | 2015-08-25 | 2015-11-25 | 浙江舟山海洋输电研究院有限公司 | Submarine cable winding test device and method for operating same |
| CN105466791B (en) * | 2015-12-02 | 2018-07-06 | 天津大学 | Submarine pipeline complex load combination loading buckling test method |
| CN105466791A (en) * | 2015-12-02 | 2016-04-06 | 天津大学 | Bending test method capable of realizing complicated load combined loading of submarine pipeline |
| CN106092744A (en) * | 2016-06-02 | 2016-11-09 | 大连理工大学 | A kind of ocean engineering compliance umbilical extrusion experiment device |
| CN106092744B (en) * | 2016-06-02 | 2019-05-21 | 大连理工大学 | A kind of ocean engineering flexibility umbilical extrusion experiment device |
| CN107515160B (en) * | 2016-06-16 | 2019-09-24 | 中国科学院沈阳计算技术研究所有限公司 | Extra large oil pipe dynamic test set electrical system and test method based on PLC control |
| CN107515160A (en) * | 2016-06-16 | 2017-12-26 | 中国科学院沈阳计算技术研究所有限公司 | Extra large oil pipe dynamic test set electrical system and method for testing based on PLC controls |
| CN106442133A (en) * | 2016-10-08 | 2017-02-22 | 大连理工大学 | Oceanographic engineering flexible tube cable stretching bending combination experimental facility and experimental method |
| CN106442133B (en) * | 2016-10-08 | 2023-07-04 | 大连理工大学 | Ocean engineering flexible pipe cable stretch bending combined experimental device and experimental method |
| CN107687982A (en) * | 2017-06-02 | 2018-02-13 | 宁波东方电缆股份有限公司 | A kind of method for testing deep-sea steel pipe umbilical cables stiffness characteristics |
| CN107192606A (en) * | 2017-07-20 | 2017-09-22 | 大连理工大学 | A kind of new ocean compliance umbilical stretching, compression and bending combined experimental device |
| CN107192606B (en) * | 2017-07-20 | 2023-06-16 | 大连理工大学 | Marine flexible pipe cable stretching, compressing and bending combined experimental device |
| CN109557274A (en) * | 2018-12-14 | 2019-04-02 | 五邑大学 | A kind of water body detection device |
| CN109507051B (en) * | 2018-12-25 | 2021-12-03 | 中国石油大学(华东) | Multifunctional deepwater flexible high-pressure cabin |
| CN109507051A (en) * | 2018-12-25 | 2019-03-22 | 中国石油大学(华东) | A kind of multi-functional deep-water flexible hyperbaric chamber |
| CN110646289B (en) * | 2019-10-22 | 2021-03-16 | 成都西交轨道交通技术服务有限公司 | Spike stretching and cold bending test device and monitoring system |
| CN110646289A (en) * | 2019-10-22 | 2020-01-03 | 成都西交轨道交通技术服务有限公司 | Spike stretching and cold bending test device and monitoring system |
| CN110895222A (en) * | 2019-12-12 | 2020-03-20 | 大连理工大学 | Stretch bending combined mechanical experiment device for marine pipe cable bending limiter |
| CN112229732A (en) * | 2020-10-14 | 2021-01-15 | 山东聊城富锋汽车部件有限公司 | Rigidity testing method for valve oil seal framework |
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