CN207779823U - The device of flexible pipe cable structure tension-torsion coupling performance test - Google Patents
The device of flexible pipe cable structure tension-torsion coupling performance test Download PDFInfo
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- CN207779823U CN207779823U CN201820130771.6U CN201820130771U CN207779823U CN 207779823 U CN207779823 U CN 207779823U CN 201820130771 U CN201820130771 U CN 201820130771U CN 207779823 U CN207779823 U CN 207779823U
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- flexible pipe
- torsion
- pipe cable
- hole
- coil bar
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Abstract
The utility model discloses a kind of devices of flexible pipe cable structure tension-torsion coupling performance test, which is characterized in that including：Torque force limiting device, one end are fixed, and the other end is equipped with the first umbilical connector for connecting flexible pipe cable sample cable one end；There is spiral salient, one end to be equipped with the second umbilical connector for connecting the flexible pipe cable sample cable other end for Torsion coil bar, outer wall；Helical baffle, with the through-hole that the Torsion coil bar passes through, the through-hole is equipped with the helicla flute being engaged with the spiral salient；And actuator is stretched, for driving the relatively described through-hole screwfeed of the Torsion coil bar.The utility model completes the application of two kinds of operating modes using single actuator, and the coupling effect ratio of two kinds of operating modes is more accurate using the different operating modes of two actuator applications, has higher speed and convenience for carrying out tension-torsion testing fatigue (especially tired accelerated test).
Description
Technical field
The utility model is related to the stretchings of experiment test technical field more particularly to ocean flexible pipe cable spiral winding structure
With the experiment test device of twisted coupling operating mode, the examination of flexible pipe cable tension-torsion coupling operating mode in place is simulated suitable for ocean engineering
Test tries.
Background technology
The existence of the mankind and the development of society be unable to do without energy basis, therefore energy problem is concerned.It is oil, natural
Gas resource is one of essential energy of people's life, and nowadays the petroleum resources on land are faced with exploitation difficulty and increase, produce
Measure low, resource exhaustion present situation.71% area is covered by ocean on the earth, and abundant oil gas money is equally existed in ocean
Source, therefore Marine oil and gas resource has become the main source that the world increases oil and gas reserves newly.Due to the particularity of marine environment, ocean
Petroleum resources exploitation needs dedicated marine oil and gas Mining Equipment.Flexible pipe cable with spiral winding structure form is marine oil
One of essential equipment in gas exploitation, transport.To ensure its safety during use under water of flexible pipe cable, therefore
The overall mechanical properties of flexible pipe cable are required very strict.
Before umbilical structure is applied to Practical Project, need to carry out the test job of the basic performance of system to it, with
Ensure when it works under water with enough intensity and.From the point of view of current achievement in research, for spiral wound flexible umbilical
The Mechanics Performance Testing of structure includes stretching, compression, being bent, the test of the single operating mode of torsion and stretch bending composite condition.And
It is established for the no system of test of other combination loading conditions.Since service phase is longer in deep-sea is applied for ocean flexible pipe cable
The characteristics of, it is therefore desirable to systemic Mechanics Performance Testing is carried out to ocean spiral wound flexible umbilical, so as to grasp comprehensively its by
Power feature accurately predicts its service life.And for the flexible pipe cable of spiral winding structure form, twisting property and include torsion
The accurate test of the coupling performance turned is to estimating that its service life is extremely important.And in existing equipment, for stretching-torsion coupling
The test closed under operating mode effect does not have ideal testing program and testing equipment.Existing equipment is mostly based on the superposition of single operating mode
It realize combination the coupling of operating mode, it is low etc. that this superposition experiment has that test operation is complicated, test easy tos produce error, measuring accuracy
Disadvantage.
Utility model content
According to technical problem set forth above, and provide a kind of device of flexible pipe cable structure tension-torsion coupling performance test.
The technological means that the utility model uses is as follows：
A kind of device of flexible pipe cable structure tension-torsion coupling performance test, including：
Torque force limiting device, one end are fixed, and the other end is equipped with and is connect for connecting first umbilical of flexible pipe cable sample cable one end
Head；
There is spiral salient, one end to be equipped with for connecting the flexible pipe cable sample cable other end for Torsion coil bar, outer wall
Second umbilical connector；
Helical baffle, with the through-hole that the Torsion coil bar passes through, the through-hole is equipped with and is engaged with the spiral salient
Helicla flute；
And actuator is stretched, for driving the relatively described through-hole screwfeed of the Torsion coil bar.
Further include pedestal, the both ends of the pedestal are respectively equipped with the first triangle reaction frame and the second triangle reaction frame, described
The fixing end of torque force limiting device is fixed with the first triangle reaction frame, the stretching actuator and the second triangle reaction frame
It is fixedly connected, the lower end of the helical baffle has the fluting to match with the raised line on the pedestal upper surface.
It, can will be with institute when the torsion limit value of the torque force limiting device is set as the maximum twist drag of flexible pipe cable design
The one end for stating the flexible pipe cable sample cable of the first umbilical connector connection is fixed and can not be rotated with the Torsion coil bar, due to described
Tension-torsion screw rod is drawn with there is the spiral salient being engaged and the helicla flute, the stretching actuator in the helical baffle
The Torsion coil bar is moved, and then drives the relatively described through-hole screwfeed of Torsion coil bar so that flexible pipe cable sample cable
It is rotated while stretching, to realize that tension-torsion couples the application of operating mode, while torsion ensure that by the torque force limiting device
Turn not exceeding the maximum twist drag that flexible pipe cable designs, once being more than, the torque force limiting device rotates, and ensure that soft
The safety of property umbilical sample cable；When the torsion limit value of the torque force limiting device is set as zero, it is connect with the first umbilical connector
Flexible pipe cable sample cable one end, can be rotated with the Torsion coil bar, it is hereby achieved that simple tension operating mode apply.
The Torsion coil bar and the helical baffle are set as dismountable, can be by being arranged described in different angle
Spiral salient and the helicla flute, to obtain different tension and torsion specifications.During testing, replacement can be passed through
The tension and torsion of different size, it is hereby achieved that applying for the tension-torsion coupling operating mode of the flexible pipe cable structure of different tube diameters.
The utility model has the following advantages：
1, the utility model completes the application of two kinds of operating modes using single actuator, and the coupling effect ratio of two kinds of operating modes is adopted
It is more accurate with the different operating modes of two actuator applications, for carrying out tension-torsion testing fatigue (especially tired accelerated test) with higher
Speed and convenience.
2, the utility model can not only carry out the application of tension-torsion coupling operating mode, can also carry out single application for stretching operating mode.
3, the utility model uses torque force limiting device, can effectively ensure that flexible pipe cable sample cable not because of parameter setting not
Accurate or operation error leads to the destruction of flexible pipe cable sample cable, and to the test of entire flexible pipe cable structure tension-torsion coupling performance
Device plays a protective role.It can realize that tension-torsion coupling or list stretch work by the torsion limit value of adjusting torque force limiting device simultaneously
The switching of condition.
The utility model can be widely popularized in fields such as experiment test technologies based on the above reasons.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is done simply to introduce, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the knot for the device that flexible pipe cable structure tension-torsion coupling performance is tested in specific embodiment of the present utility model
Structure schematic diagram.
Fig. 2 is that pedestal in specific embodiment of the present utility model, the first triangle reaction frame and the second triangle counter-force are rack-mounted
Vertical view with schematic diagram.
Fig. 3 is the left view of helical baffle in specific embodiment of the present utility model.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment 1
As shown in Figure 1-Figure 3, a kind of device of flexible pipe cable structure tension-torsion coupling performance test, including：
Torque force limiting device 1, one end is fixed, and the other end is equipped with the first umbilical for connecting 2 one end of flexible pipe cable sample cable
Connector 3；
There is spiral salient 5, one end to be equipped with for connecting 2 other end of flexible pipe cable sample cable for Torsion coil bar 4, outer wall
The second umbilical connector 6；
Helical baffle 7, with the through-hole 8 that the Torsion coil bar 4 passes through, the through-hole 8 is equipped with and the spiral salient 5
The helicla flute 9 of occlusion；
And actuator 10 is stretched, for driving relatively described 8 screwfeed of through-hole of the Torsion coil bar 4.
Further include pedestal 11, the both ends of the pedestal 11 are respectively equipped with the first triangle reaction frame 12 and the second triangle reaction frame
13, the fixing end of the torque force limiting device 1 and the first triangle reaction frame 12 are fixed, the stretchings actuator 10 and described the
Two triangle reaction frames 13 are fixedly connected, and the lower end of the helical baffle 7 has and the raised line on 11 upper surface of the pedestal
14 flutings 15 to match.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (2)
1. a kind of device of flexible pipe cable structure tension-torsion coupling performance test, which is characterized in that including：
Torque force limiting device, one end are fixed, and the other end is equipped with the first umbilical connector for connecting flexible pipe cable sample cable one end；
There is spiral salient, one end to be equipped with second for connecting the flexible pipe cable sample cable other end for Torsion coil bar, outer wall
Umbilical connector；
Helical baffle, with the through-hole that the Torsion coil bar passes through, the through-hole is equipped with the spiral shell being engaged with the spiral salient
Spin slot；
And actuator is stretched, for driving the relatively described through-hole screwfeed of the Torsion coil bar.
2. the device of flexible pipe cable structure tension-torsion coupling performance test according to claim 1, it is characterised in that：Further include
The both ends of pedestal, the pedestal are respectively equipped with the first triangle reaction frame and the second triangle reaction frame, and the torque force limiting device is consolidated
Fixed end is fixed with the first triangle reaction frame, and the stretching actuator is fixedly connected with the second triangle reaction frame, described
The lower end of helical baffle has the fluting to match with the raised line on the pedestal upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820130771.6U CN207779823U (en) | 2018-01-25 | 2018-01-25 | The device of flexible pipe cable structure tension-torsion coupling performance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820130771.6U CN207779823U (en) | 2018-01-25 | 2018-01-25 | The device of flexible pipe cable structure tension-torsion coupling performance test |
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| Publication Number | Publication Date |
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| CN207779823U true CN207779823U (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820130771.6U Active CN207779823U (en) | 2018-01-25 | 2018-01-25 | The device of flexible pipe cable structure tension-torsion coupling performance test |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108088747A (en) * | 2018-01-25 | 2018-05-29 | 大连理工大学 | The apparatus and method of flexible pipe cable structure tension-torsion coupling performance test |
| CN111579748A (en) * | 2020-06-24 | 2020-08-25 | 大连理工大学 | Metal material performance parameter measuring device and method |
| CN112903469A (en) * | 2019-11-19 | 2021-06-04 | 中国石油化工股份有限公司 | Testing device for downhole tool |
| CN113758958A (en) * | 2021-08-10 | 2021-12-07 | 上海航天精密机械研究所 | Torsion ablation test device for flexible heat-proof structure and use method thereof |
-
2018
- 2018-01-25 CN CN201820130771.6U patent/CN207779823U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108088747A (en) * | 2018-01-25 | 2018-05-29 | 大连理工大学 | The apparatus and method of flexible pipe cable structure tension-torsion coupling performance test |
| CN112903469A (en) * | 2019-11-19 | 2021-06-04 | 中国石油化工股份有限公司 | Testing device for downhole tool |
| CN111579748A (en) * | 2020-06-24 | 2020-08-25 | 大连理工大学 | Metal material performance parameter measuring device and method |
| CN113758958A (en) * | 2021-08-10 | 2021-12-07 | 上海航天精密机械研究所 | Torsion ablation test device for flexible heat-proof structure and use method thereof |
| CN113758958B (en) * | 2021-08-10 | 2023-10-27 | 上海航天精密机械研究所 | Torsion ablation test device for flexible heat-resistant structure and application method thereof |
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