CN107328656B - A testing arrangement for multinomial capability test of umbilical cable - Google Patents
A testing arrangement for multinomial capability test of umbilical cable Download PDFInfo
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- CN107328656B CN107328656B CN201710361913.XA CN201710361913A CN107328656B CN 107328656 B CN107328656 B CN 107328656B CN 201710361913 A CN201710361913 A CN 201710361913A CN 107328656 B CN107328656 B CN 107328656B
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- 238000012360 testing method Methods 0.000 title claims abstract description 82
- 238000005452 bending Methods 0.000 claims abstract description 40
- 238000009864 tensile test Methods 0.000 claims abstract description 15
- 238000011056 performance test Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 17
- 210000003954 umbilical cord Anatomy 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a testing device for multiple performance tests of an umbilical cable, which comprises a bracket assembly (1), a bending testing assembly (2) and a stretching testing assembly (3), wherein the bending testing assembly (2) and the stretching testing assembly (3) are arranged at two ends of the bracket assembly (1), and the testing device is characterized in that: the bending test component (2) is fixed with one end (4) of the umbilical cable bent by the bending fixing component, and the tensile test component (3) is used for fixing the other end of the umbilical cable (4) and stretching the bent umbilical cable (4). The invention provides a testing device for testing multiple performances of an umbilical cable, which can test the bending strength and the tensile strength of the umbilical cable, reduce the time for mounting and dismounting the umbilical cable at one time, improve the testing efficiency, also has the effect of simulating the environment acting on the umbilical cable during bending and stretching, and has higher accuracy on the data tested by the umbilical cable.
Description
Technical Field
The invention relates to the field of testing tools, in particular to a testing device for testing multiple performances of an umbilical cable.
Background
In the prior art, the umbilical cable is a combination of a cable, an optical cable, a hydraulic or chemical agent pipe, and is divided into a dynamic umbilical cable and a static umbilical cable in the using process, so the umbilical cable needs to overcome the influence of various external factors, the performance requirement is higher, and the commonly used umbilical cable performance testing devices can only test the performance of one umbilical cable and cannot perform multiple performance tests, so that each performance test of the umbilical cable needs one corresponding testing device, meanwhile, the umbilical cable needs a long length and a large weight during testing, a large amount of time is needed for mounting and dismounting each performance test, the efficiency is low, and because of the relationship of the using environment of the umbilical cable, the umbilical cable can be simultaneously influenced by the various external factors, and the performance change of the umbilical cable under the various external factors cannot be simulated by a single test of the various performances of the umbilical cable, causing a bias in the test data.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a testing arrangement for multinomial capability test of umbilical cable can test the bending strength and the tensile strength of umbilical cable, has reduced the time of once installation with dismantle umbilical cable, has improved inspection efficiency, still has the effect that can simulate the environment of bending and tensile while to the umbilical cable effect, has higher accuracy to the data of testing.
The technical scheme of the invention is that the invention provides a test device for multiple performances of an umbilical cable, which comprises a bracket assembly, a bending test assembly and a stretching test assembly, wherein the bending test assembly and the stretching test assembly are arranged at two ends of the bracket assembly, and the test device is characterized in that: the bending test assembly is fixed with an umbilical cable bent by the bending fixing assembly, and the tensile test assembly is used for fixing the other end of the umbilical cable and stretching the bent umbilical cable.
The technical scheme of the invention has the beneficial effects that: the performance test effect of the bending test component and the stretching test component on the umbilical cable can be realized, and the performance change of the umbilical cable under the influence of dual external factors can be obtained.
As an improvement of the invention, the bending test assembly comprises a swinging platform base for fixing and stretching and bending the umbilical cable and a first driving mechanism for driving the swinging platform base to swing, controlling the bending angle of the umbilical cable and testing the ultimate bending angle of the umbilical cable. Through the improvement, can fix and tensile the bending to the umbilical through the swing platform base, through the control to the swing platform base of a drive mechanism, can adjust the bending angle and the crooked direction of umbilical, can measure the limit bending angle of umbilical simultaneously.
As an improvement of the invention, the bending test assembly further comprises a vertical tower fixed on the base of the swing platform, and the vertical tower is provided with a limiting hole for the umbilical cable extension section to pass through. Through the improvement, can carry on spacingly to the extension section of umbilical, avoid the extension section of umbilical to receive the influence of gravity to warp, lead to appearing the umbilical excessive bending or the phenomenon of crooked not enough in the test procedure to lead to the measured data deviation.
As an improvement of the invention, the swing platform base comprises a first fixing assembly for fixing the umbilical cable, and the first fixing assembly comprises a first armored fixing head and a first armored pressing block. Through the improvement, can realize fixed to the umbilical cord, can not cause the damage to the umbilical cord moreover to lead to the deviation of test, only need loosen first armor fixing head when dismantling simultaneously, just can take out the umbilical cord, it is more convenient.
As an improvement of the invention, the tensile testing assembly comprises a second fixing assembly for fixing one end of the umbilical and a second driving mechanism for pulling the second fixing assembly along the umbilical tensile direction, controlling the pulling distance and testing the ultimate tensile distance of the umbilical. Through the improvement, the umbilical can be effectively fixed and stretched, the stretching distance can be controlled through the second driving mechanism, and the limit stretching distance of the section of the umbilical can be tested.
As an improvement of the present invention, a movable pulling block assembly is disposed between the second fixing assembly and the second driving mechanism, the movable pulling block assembly is fixed to the second fixing assembly through a fixing rod group to leave a space between the second fixing assembly and the movable pulling block assembly, and the movable pulling block assembly is provided with a receiving pulling block for connecting with the second driving mechanism. Through the improvement, not only still guaranteed the transmission between second actuating mechanism and the fixed subassembly of second, but also made the fixed subassembly of second and remove and draw and leave the interval between the piece subassembly, be convenient for place the other end extension section of umbilical to the fixed subassembly of second makes things convenient for fixed umbilical more.
As an improvement of the invention, the second fixing component further comprises a guide roller component, and the bracket component is provided with two guide rails for the guide roller component to move along the stretching direction of the umbilical cable. Through the improvement, the second fixing component can move along the guide rail, and noise is avoided during the movement.
As a modification of the present invention, the guide roller assembly includes a lateral roller assembly for laterally positioning the second fixing assembly in the middle of the two guide rails and a longitudinal roller assembly for longitudinally positioning the second fixing assembly at the same level of the guide rails. Through the improvement, the phenomenon that the second fixing component is eccentric or even derailed in the moving process can be avoided.
As an improvement of the present invention, the second fixing component includes a second armor fixing component for fixing one end of the umbilical cable, a rotating base and a fixing base, the second armor fixing component includes a second armor fixing head and a second armor pressing block, the second armor fixing component is fixedly connected to the rotating base, and the rotating base is rotatably connected to the fixing base. Through the improvement, can make the umbilical cord rotate the base when crooked and rotate along with the bending for the fixed subassembly of second armor can not extrude the umbilical cord, thereby avoid the fixed subassembly of second to cause the damage of bending to the umbilical cord, the fixed subassembly of second armor makes the installation and the dismantlement of umbilical cord more convenient simultaneously, can not cause fixed damage to the umbilical cord, simultaneously because the corresponding angle of swing platform base rotation, the corresponding angle also can be rotated to the rotating base, thereby the bending angle that makes second actuating mechanism's drive stroke can accomplish doubles.
As an improvement of the invention, the bracket assembly comprises a first bracket for connecting with the bending test assembly, a second bracket for connecting with the stretching test assembly and a third bracket arranged between the first bracket and the second bracket, wherein the third bracket is a plurality of brackets for adjusting the length of the bracket assembly. Through the improvement, can adjust the length of bracket component for the umbilical cable of test different length also can separate bending test subassembly and tensile test subassembly simultaneously, then regard as single capability test device respectively.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic structural diagram of a bending test assembly according to the present invention.
FIG. 3 is a schematic structural diagram of a tensile testing assembly according to the present invention.
FIG. 4 is a schematic view of the installation of the tensile testing assembly roller assembly of the present invention.
FIG. 5 is a schematic view of a bending test according to the present invention.
The reference numbers in the figures are: 1. bracket component, 1.1, first support, 1.2, second support, 1.2.1, the guide rail, 2, crooked test subassembly, 2.1, the swing platform base, 2.2, the tower of standing, 2.2.1, spacing hole, 2.3, first actuating mechanism, 3, tensile test subassembly, 3.1, the fixed subassembly of second, 3.1.1, horizontal roller assembly, 3.1.2, vertical roller assembly, 3.1.3, the fixed head of second armor, 3.2, remove and draw a subassembly, 3.2.1, accept and draw a piece, 3.3, second actuating mechanism, 4, the umbilical cable.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
As shown in fig. 1 to 5, in the prior art, an umbilical cable 4 is commonly used for connecting a semi-submersible platform on a horizontal plane and a submerged production system in a deep water area, so that the umbilical cable 4 inevitably experiences a process of stretching from the semi-submersible platform to a water bottom by self gravity and a bending process of the umbilical cable 4 when the umbilical cable reaches the water bottom, and in order to ensure normal operation of the umbilical cable 4, mechanical properties of the umbilical cable 4 need to be ensured, and phenomena of stretching failure and bending failure are avoided, so that the two properties of the umbilical cable 4 need to be tested to ensure that the umbilical cable 4 is suitable for a corresponding water area.
For the user state of simulation submarine umbilical 4, this state of unable complete simulation of single 4 capability test of umbilical, for avoiding 4 inefficacys of umbilical, can only carry out wider reservation to the performance of umbilical 4, and cause umbilical 4's production to have bigger deviation, and carry out multinomial capability test to umbilical 4 simultaneously, can not only reduce the reservation scope, can also more comprehensive simulation submarine umbilical 4's user state, make test data more accurate.
The utility model provides a testing arrangement for 4 performance tests of umbilical cord includes bracket component 1, crooked test subassembly 2, tensile test subassembly 3, bracket component 1 is formed by a plurality of supports end to end series connection, and the one end of bracket component 1 is used for connecting crooked test subassembly 2, and the support of connecting crooked test subassembly 2 is called first support 1.1, and the other end of bracket component 1 is used for connecting tensile test subassembly 3, and the support of connecting tensile test subassembly 3 is called second support 1.2, and when the umbilical cord 4 length of testing is longer than first support 1.1 and second support 1.2 and adds a plurality of third support between first support 1.1 and second support 1.2.
The bending test component 2 comprises three mechanisms of a swing platform base 2.1, a vertical tower 2.2 and a first driving mechanism 2.3, wherein two sides of the swing platform base 2.1 are provided with perforated flanges which are used for being rotationally connected with a first support 1.1, the perforated flanges are positioned on central lines of the two sides, the center of the swing platform base 2.1 is also provided with a fixed hole group which is used for being matched with a first armored fixing head to fix an umbilical cable 4, the vertical tower 2.2 is fixed on the top surface of the swing platform base 2.1, the end of the vertical tower 2.2, which is far away from the swing platform base 2.1, is provided with a limiting hole 2.2.1 which is used for limiting the umbilical cable 4 and avoiding the deviation of test data caused by the deformation of the umbilical cable 4 influenced by gravity in the test process, the first driving mechanism 2.3 is a first hydraulic cylinder, one end of the first hydraulic cylinder is connected on the first support 1.1 and can rotate around a joint, the other end is connected on the swing platform base 2.1 and can rotate, when the first hydraulic cylinder moves, the swing platform base 2.1 can rotate around a rotating shaft, the rotating shaft refers to a rotating connecting shaft of the perforated flange and the first support 1.1, and the first support 1.1 is further provided with a moving groove for avoiding the swing platform base 2.1 from interfering with the first support 1.1 in the rotating process.
The tensile test component 3 comprises three structures of a second fixed component 3.1, a movable pull block component 3.2 and a second driving mechanism 3.3, a guide rail 1.2.1 is arranged on the second bracket 1.2, the second fixed component 3.1 and the movable pull block component 3.2 are connected on the guide rail 1.2.1 through a transverse roller component 3.1.1 and a longitudinal roller component 3.1.1 and can move along the guide rail 1.2.1, a rotatable second armor fixing head 3.1.3 is arranged on the second fixed component 3.1, the second fixed component 3.1 and the movable pull block component 3.2 are fixed through a fixing rod, a gap between the second fixed component 3.1 and the movable pull block component 3.2 is convenient for fixing the umbilical cable 4 by using the second armor fixing head 3.1.3, the second driving mechanism 3.3 is a second hydraulic cylinder, the fixed part of the second hydraulic cylinder is fixed on the second bracket 1.2, the movable part of the second hydraulic cylinder is connected with the movable pull block component 3.2.1 through the pull block 3.2, and the second hydraulic cylinder component is connected when the second hydraulic cylinder moves, the second fixing component 3.1 can be driven to move.
The armor fixing head is in the prior art and is used for fixing cables, but the cables installed by the armor fixing head need to be provided with extension sections, so that the armor fixing head is convenient to fix and install.
When the first hydraulic cylinder moves and the second hydraulic cylinder is not moved, the device can carry out single bending test, thereby obtaining test data of single bending.
When the first hydraulic cylinder is not moved and the second hydraulic cylinder is moved, the device can carry out single-item stretching test, thereby obtaining single-item stretching test data.
When the first hydraulic cylinder moves and the second hydraulic cylinder moves, the device can perform bending and stretching double-item composite test, so that test data of the bending and stretching double-item composite test can be obtained.
Claims (6)
1. The utility model provides a testing arrangement for multinomial capability test of umbilical cable, includes bracket component (1), establishes crooked test component (2) and tensile test component (3) at bracket component (1) both ends, its characterized in that: the bending test component (2) is fixed with one end of an umbilical cable (4) bent by a bending fixing component, the tensile test component (3) is fixed with the other end of the umbilical cable (4) and stretches the umbilical cable (4) bent, the tensile test component (3) comprises a second fixing component (3.1) used for fixing one end of the umbilical cable (4) and a second driving mechanism (3.3) used for pulling the second fixing component (3.1) along the stretching direction of the umbilical cable (4), controlling the pulling distance and testing the stretching limit distance of the umbilical cable (4), a movable pull block component (3.2) is arranged between the second fixing component (3.1) and the second driving mechanism (3.3), the movable pull block component (3.2) is fixed with the second fixing component (3.1) through a fixing rod group to enable a distance to be reserved between the second fixing component (3.1) and the movable pull block component (3.2), remove and draw piece subassembly (3.2) to be equipped with and be used for accepting with second actuating mechanism (3.3) is connected and draw piece (3.2.1), crooked test subassembly (2) are including being used for fixing umbilical (4) and tensile crooked swing platform base (2.1) and being used for driving swing platform base (2.1) swing, control umbilical (4) bending angle and test umbilical (4) limit bending angle's first actuating mechanism (2.3), crooked test subassembly (2) are still including fixing tower (2.2) on swing platform base (2.1), be equipped with spacing hole (2.2.1) that are used for supplying umbilical (4) extension section to pass on tower (2.2).
2. The test device for multiple performance tests of the umbilical cable according to claim 1, wherein: swing platform base (2.1) are including being used for fixed umbilical (4) first fixed subassembly, first fixed subassembly includes first armor fixed head and first armor compact heap.
3. The test device for multiple performance tests of the umbilical cable according to claim 1, wherein: the second fixing component (3.1) further comprises a guide roller component, and the support component (1) is provided with two guide rails (1.2.1) for the guide roller component to move along the stretching direction of the umbilical cable (4).
4. A test apparatus for multiple performance tests of an umbilical as claimed in claim 3 wherein: the guide roller assembly comprises a transverse roller assembly (3.1.1) used for transversely positioning the second fixing assembly (3.1) in the middle of the two guide rails (1.2.1) and a longitudinal roller assembly (3.1.2) used for longitudinally positioning the second fixing assembly (3.1) on the same horizontal plane of the guide rails (1.2.1).
5. A test apparatus for multiple performance tests of an umbilical as claimed in claim 3 wherein: the second fixing component (3.1) comprises a second armor fixing component for fixing one end of the umbilical cable (4), a rotating base and a fixing base, the second armor fixing component comprises a second armor fixing head (3.1.3) and a second armor pressing block, the second armor fixing component is fixedly connected to the rotating base, and the rotating base is rotatably connected to the fixing base.
6. The test device for multiple performance tests of the umbilical cable according to claim 1, wherein: bracket component (1) is including being used for first support (1.1) be connected with crooked test subassembly (2), be used for with tensile test subassembly (3) be connected second support (1.2) with establish first support (1.1) third support between second support (1.2), the third support is a plurality of support that is used for adjusting bracket component (1) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710361913.XA CN107328656B (en) | 2017-05-22 | 2017-05-22 | A testing arrangement for multinomial capability test of umbilical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710361913.XA CN107328656B (en) | 2017-05-22 | 2017-05-22 | A testing arrangement for multinomial capability test of umbilical cable |
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| Publication Number | Publication Date |
|---|---|
| CN107328656A CN107328656A (en) | 2017-11-07 |
| CN107328656B true CN107328656B (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710361913.XA Expired - Fee Related CN107328656B (en) | 2017-05-22 | 2017-05-22 | A testing arrangement for multinomial capability test of umbilical cable |
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| CN (1) | CN107328656B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749418A (en) * | 2019-11-21 | 2020-02-04 | 中国海洋大学 | Marine umbilical cable vortex-induced vibration test device and method |
| CN116973001B (en) * | 2023-09-25 | 2023-12-08 | 江苏亨通海洋光网系统有限公司 | Umbilical cable stacking temperature rise test system and test method |
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| WO2005103644A1 (en) * | 2004-04-27 | 2005-11-03 | Daimlerchrysler Ag | Control device for the quality control of a sheathed cable and suitable control method |
| CN202994585U (en) * | 2012-12-19 | 2013-06-12 | 天津欧立德石油装备有限公司 | Simple horizontal type cable tension testing machine |
| CN103278403A (en) * | 2013-05-09 | 2013-09-04 | 江苏恒神纤维材料有限公司 | Composite core rod torsion tester |
| CN104483214A (en) * | 2014-12-17 | 2015-04-01 | 南京大学 | Distributive sensing optical cable fatigue property test device |
| CN204831917U (en) * | 2015-06-11 | 2015-12-02 | 南通赛博通信有限公司 | Optical cable stockbridge damper hydraulic pressure pulling force machine |
| CN105675480A (en) * | 2016-04-15 | 2016-06-15 | 国网山东省电力公司章丘市供电公司 | ADSS optical cable electrocorrosion resisting experiment detection equipment |
| CN105890996A (en) * | 2016-03-31 | 2016-08-24 | 大连理工大学 | Marine dynamic umbilical cable tension bending combination fatigue test device easy to adjust |
| 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 |
-
2017
- 2017-05-22 CN CN201710361913.XA patent/CN107328656B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005103644A1 (en) * | 2004-04-27 | 2005-11-03 | Daimlerchrysler Ag | Control device for the quality control of a sheathed cable and suitable control method |
| CN202994585U (en) * | 2012-12-19 | 2013-06-12 | 天津欧立德石油装备有限公司 | Simple horizontal type cable tension testing machine |
| CN103278403A (en) * | 2013-05-09 | 2013-09-04 | 江苏恒神纤维材料有限公司 | Composite core rod torsion tester |
| CN104483214A (en) * | 2014-12-17 | 2015-04-01 | 南京大学 | Distributive sensing optical cable fatigue property test device |
| CN204831917U (en) * | 2015-06-11 | 2015-12-02 | 南通赛博通信有限公司 | Optical cable stockbridge damper hydraulic pressure pulling force machine |
| CN105890996A (en) * | 2016-03-31 | 2016-08-24 | 大连理工大学 | Marine dynamic umbilical cable tension bending combination fatigue test device easy to adjust |
| CN105675480A (en) * | 2016-04-15 | 2016-06-15 | 国网山东省电力公司章丘市供电公司 | ADSS optical cable electrocorrosion resisting experiment detection equipment |
| 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 |
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| CN107328656A (en) | 2017-11-07 |
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