CN208861704U - Dynamic umbilical cables - Google Patents
Dynamic umbilical cables Download PDFInfo
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- CN208861704U CN208861704U CN201821757276.4U CN201821757276U CN208861704U CN 208861704 U CN208861704 U CN 208861704U CN 201821757276 U CN201821757276 U CN 201821757276U CN 208861704 U CN208861704 U CN 208861704U
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Abstract
The utility model provides a kind of dynamic umbilical cables, for connecting pier facility and subsea production system.The dynamic umbilical cables include the first oversheath and the electric unit inside first oversheath, light unit, tube unit, the tube unit includes the first hose and the second hose, first hose is located at the center of the dynamic umbilical cables, the electric unit, the light unit and second hose are arranged around first hose, multiple fills units are also set up in first oversheath, the fills unit is set in the gap in first oversheath, the fills unit includes the second oversheath and the wirerope that is coated in second oversheath.Dynamic umbilical cables provided by the utility model have preferable mechanical property, reduce cost, reduce difficulty of construction, can run under the ocean current environment of deep-sea and complexity.
Description
Technical field
The utility model relates to field of ocean engineering more particularly to a kind of dynamic umbilical cables.
Background technique
There is resource abundant in ocean, in the case where current global resources, energy supply are nervous, development and utilization ocean money
Source has been inexorable trend.With the progress of national ocean petroleum developing, various deep sea equipments are used widely.Umbilical cables are as underwater
Control system key components are " nerve and the lifelines " connected between pier facility and subsea production system.Water
Lower production system umbilical cables are a comprehensive composite cable products, and functional unit includes cable, optical cable, perfusion tube and defeated
Tracheae etc..For dynamic umbilical cables, the operating condition that works in place is to need to suspend in water, and cable adds stormy waves due to the gravity of itself
The influence of stream can generate very big pulling force effect on platform, and very high to the requirement of the tensile strength of cable, therefore effectively mitigate cable
Gravity in water is particularly significant, and currently used solution is mostly part buoyancy to be provided using buoyant mass, or increase flat
The intensity and increase cable tensile strength of platform.In order to effectively promote tensile strength, method predominantly uses multilayer wire armoring at present,
The gap of functional unit is filled using PE material.Wherein although armouring wire effectively increases structural strength, but simultaneously
Structure size is increased, it is unfavorable to structural mechanical property and fatigue behaviour.Meanwhile packing material fill part is using PE material
Material, only completed structure filling function, can not load, excessively waste.
Utility model content
It is at low cost, convenient for applying with better mechanical property in view of this, it is necessary to provide a kind of dynamic umbilical cables
Work can be used for exploring deeper sea area.
A kind of dynamic umbilical cables, the dynamic umbilical cables include the first oversheath and inside first oversheath
Electric unit, light unit, tube unit, the tube unit include the first hose and the second hose, and first hose is located at institute
The center of dynamic umbilical cables is stated, the electric unit, the light unit and second hose are arranged around first hose, institute
It states and also sets up multiple fills units in the first oversheath, the fills unit is set in the gap in first oversheath,
The fills unit includes the second oversheath and the wirerope that is coated in second oversheath.
Further, first hose and second hose be the same shape in polygon, circle or abnormity or
Different shape.
Further, the cross-sectional area of first hose is greater than or equal to the cross-sectional area of second hose.
Further, when first hose and second hose cross-section face are polygon, first hose cross-section
Face side length is greater than or equal to second hose cross-section face side length；When first hose and second hose cross-section face are ellipse
When round, first hose cross-section face major semiaxis is greater than or equal to second hose cross-section face major semiaxis, and described first is soft
Pipe cross section semi-minor axis is greater than or equal to second hose cross-section face semi-minor axis；When first hose, the cross of the second hose
When section is all circle, the cross-sectional diameter of first hose is greater than or equal to second hose cross-section face diameter.
Further, the quantity of the electric unit is at least one, and the quantity of the light unit is at least one, the electricity
Cell cross-section, light unit cross section are identical as second hose cross-section face shape.
Further, the quantity of the electric unit is one, and the quantity of the light unit is one, second hose
Quantity is five, wherein the side of the light unit and electric unit is arranged in three second hoses, in addition two second hoses are set
In the other side of the light unit and electric unit.
Further, each fills unit and the inner wall of first oversheath are affixed, and with two adjacent institutes
State the second hose or adjacent second hose and the light unit or adjacent second hose and the electric unit
It is affixed.
Further, the distance between the central axis of the central axis of first hose to second hose is equal to
Central axis the distance between of the central axis of first hose to the light unit, the central axis of first hose
The distance between central axis to second hose is equal to the central axis of first hose into the electric unit
The distance between the central axis of the distance between mandrel line, central axis to second hose of first hose is less than
The central axis of first hose to the fills unit the distance between central axis.
Further, first hose and second hose are hollow structure.
Further, each tube unit uses three layers of braiding structure, is successively arranged liner layer from inside to outside, intermediate
Layer and outer layer.
Compared with prior art, the dynamic umbilical cables include the first oversheath and inside first oversheath
Electric unit, light unit, tube unit, the tube unit include the first hose and the second hose, and first hose is located at institute
The center of dynamic umbilical cables is stated, the electric unit, the light unit and second hose are arranged around first hose, institute
It states and also sets up multiple fills units in the first oversheath, the fills unit is set in the gap in first oversheath,
The fills unit includes the second oversheath and the wirerope that is coated in second oversheath.It is provided by the utility model dynamic
State umbilical cables, as fills unit, are effectively reduced the cross sectional dimensions of umbilical cord cable structure, kept away using the wirerope with sheath
Exempt from waste structure space, compared with the wire armoring umbilical cables of said function, there is apparent mechanical property and fatigue behaviour
Advantage.It is designed by reasonable structure, without armouring wire, reduces gravity, air hose provides buoyancy, can reduce even not
Reach gravity and buoyant equilibrium with buoyant mass, reduces difficulty of construction and construction cost.
Detailed description of the invention
Fig. 1 is the cross-sectional structure schematic diagram of dynamic umbilical cables in one embodiment of the utility model.
Main element symbol description
| Dynamic umbilical cables | 100 |
| First oversheath | 10 |
| Tube unit | 20 |
| First hose | 21 |
| Second hose | 22 |
| Electric unit | 30 |
| Light unit | 40 |
| Fills unit | 50 |
| Second oversheath | 51 |
| Wirerope | 52 |
The following detailed description will be further explained with reference to the above drawings the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is a part of the embodiment of only the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
Any and all combinations of one or more related listed items.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of the dynamic umbilical cables 100 in one embodiment of the utility model.It is described
Dynamic umbilical cables 100 are the channels of electricity, gas or hydraulic power, chemistry injection, for connected floating platform and underwater production equipment.
The dynamic umbilical cables 100 include the first oversheath 10 and tube unit 20, electricity list inside first oversheath 10
Member 30, light unit 40 and fills unit 50.
The tube unit 20 includes the first hose 21 and the second hose 22, is used for gas transmission.First hose 21 is set to
The center of the dynamic umbilical cables 100, second hose 22 is with the electric unit 30, the light unit 40 circumferentially about described
First hose 21.First hose 21, second hose 22 are the same shape or difference in polygon, circle or abnormity
Shape, and the cross-sectional area of first hose 21 is greater than or equal to the cross-sectional area of second hose 22.When described
First hose 21 and 22 cross section of the second hose are polygon, and the 21 cross section side length of the first hose is greater than or equal to institute
State 22 cross section side length of the second hose；It is described when first hose 21 and 22 cross section of the second hose are ellipse
First hose, 21 cross section major semiaxis is greater than or equal to the 22 cross section major semiaxis of the second hose, and first hose 21 is transversal
Face semi-minor axis is greater than or equal to the 22 cross section semi-minor axis of the second hose；When first hose 21, the cross of the second hose 22
When section is all circle, the cross-sectional diameter of first hose 21 is greater than or equal to 22 cross-sectional diameter of the second hose.
In the present embodiment, first hose 21 and 22 cross section of the second hose are all round, the number of the first hose 21
Amount is one, and 22 quantity of the second hose is 5.First hose 21 and second hose 22 are all hollow structure,
Equipped at least two layers.In the present embodiment, the tube unit 20 is three layers of braiding structure, is successively arranged liner from inside to outside
Layer, middle layer and outer layer.
The quantity of the electric unit 30 is at least one, and the quantity of the light unit 40 is at least one, is respectively used to pass
Power of transmitting electricity and data.In order to guarantee the roundness of 100 structure of dynamic umbilical cables, 30 cross section of electric unit, light unit
40 cross sections are identical as 22 cross sectional form of the second hose.The central axis of first hose 21 is into the second hose 22
The distance between mandrel line is equal to the central axis of the first hose 21 to the distance between the central axis of electric unit 30, and first is soft
The central axis of pipe 21 to the distance between the central axis of the second hose 22 is equal to the central axis of first hose 21 extremely
The distance between the central axis of the light unit 40.Using small between the electric unit 30, light unit 40 and tube unit 20
Angle wound increases screw pitch, reduces materials cost.In the present embodiment, the electric unit 30,40 quantity of light unit are all
One, and cross section is all circle, wherein three second hoses 22 are located at the side of the light unit 40 and electric unit 30, in addition
Two second hoses 22 are located at the other side of the light unit 40 and electric unit 30.
The fills unit 50 is made of the wirerope 52 for wrapping up the second oversheath 51.Each fills unit 50 and institute
The inner wall for stating the first oversheath 10 is affixed, and with two adjacent second hoses 22 or adjacent second hose 22
It is affixed with the light unit 40 or adjacent second hose 22 with the electric unit 30, for improving the dynamic umbilical cord
The structural strength of cable 100, the distance between the central axis of the central axis of first hose 21 to second hose 22
Less than first hose 21 central axis to the fills unit 50 the distance between central axis.
When in use, the tube unit 20 is used for gas transmission to the dynamic umbilical cables 100, effectively increases the dynamic
The buoyancy of umbilical cables 100 in water, to reduce the difference of gravity and buoyancy, so that the dynamic umbilical cables 100 are in water more
It is easy to keep equilibrium state, the electric unit 30 and the light unit 40 are respectively used to transmission electric power and data, and the filling is single
Member 50 solves the problems, such as filling and structural strength, has saved size.
Dynamic umbilical cables provided by the utility model, by wrap jacket outside wirerope, as filling out for functional unit gap
It fills, effectively reduces the cross sectional dimensions of umbilical cord cable structure.It is designed by reasonable structure, hose is used for gas transmission, can reduce
Reach gravity and buoyant equilibrium even without buoyant mass, reduces difficulty of construction and construction cost.
Those skilled in the art it should be appreciated that more than embodiment be intended merely to illustrate that this is practical new
Type, and be not used as the restriction to the utility model, as long as implementing in the spirit of the utility model to above
Suitably change and change made by mode and all falls in the range of the requires of the utility model protection.
Claims (10)
1. a kind of dynamic umbilical cables, it is characterised in that: the dynamic umbilical cables include the first oversheath and are set to outside described first
Electric unit, light unit, tube unit inside sheath, the tube unit include the first hose and the second hose, described first
Hose is located at the center of the dynamic umbilical cables, and the electric unit, the light unit and second hose surround described first
Hose is arranged, and also sets up multiple fills units in first oversheath, the fills unit is set to first oversheath
In interior gap, the fills unit includes the second oversheath and the wirerope that is coated in second oversheath.
2. dynamic umbilical cables as described in claim 1, it is characterised in that: first hose is polygon with second hose
The same shape or different shape in shape, circle or abnormity.
3. dynamic umbilical cables as described in claim 1, it is characterised in that: the cross-sectional area of first hose is greater than or waits
In the cross-sectional area of second hose.
4. dynamic umbilical cables as claimed in claim 3, it is characterised in that: when first hose and second hose cross-section
Face is polygon, and first hose cross-section face side length is greater than or equal to second hose cross-section face side length；When described first
When hose and second hose cross-section face are ellipse, first hose cross-section face major semiaxis is greater than or equal to described second
Hose cross-section face major semiaxis, first hose cross-section face semi-minor axis are greater than or equal to second hose cross-section face semi-minor axis；
When the cross section of first hose, the second hose is all circle, the cross-sectional diameter of first hose is greater than or equal to
Second hose cross-section face diameter.
5. dynamic umbilical cables as described in claim 1, it is characterised in that: the quantity of the electric unit is at least one, described
The quantity of light unit is at least one, the electric unit cross section, light unit cross section and second hose cross-section face shape
It is identical.
6. dynamic umbilical cables as described in claim 1, it is characterised in that: the quantity of the electric unit is one, the light list
The quantity of member is one, and the quantity of second hose is five, wherein three second hoses are arranged in the light unit and electricity
The side of unit, in addition two second hoses are located at the other side of the light unit and electric unit.
7. dynamic umbilical cables as described in claim 1, it is characterised in that: each fills unit and first oversheath
Inner wall be affixed, and with two adjacent second hoses or adjacent second hose and the light unit or adjacent
Second hose be affixed with the electric unit.
8. dynamic umbilical cables as claimed in claim 7, it is characterised in that: the central axis of first hose to described second
The distance between central axis of hose is equal to the central axis of first hose between the central axis of the light unit
Distance, it is soft that the distance between central axis of first hose to the central axis of second hose is equal to described first
Central axis the distance between of the central axis of pipe to the electric unit, the central axis of first hose to described second
The distance between central axis of hose be less than first hose central axis to the fills unit central axis it
Between distance.
9. dynamic umbilical cables as described in claim 1, it is characterised in that: first hose and second hose are hollow
Structure.
10. dynamic umbilical cables as described in claim 1, it is characterised in that: each tube unit is using three layers of braiding knot
Structure is successively arranged liner layer, middle layer and outer layer from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821757276.4U CN208861704U (en) | 2018-10-26 | 2018-10-26 | Dynamic umbilical cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821757276.4U CN208861704U (en) | 2018-10-26 | 2018-10-26 | Dynamic umbilical cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861704U true CN208861704U (en) | 2019-05-14 |
Family
ID=66421549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821757276.4U Active CN208861704U (en) | 2018-10-26 | 2018-10-26 | Dynamic umbilical cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861704U (en) |
-
2018
- 2018-10-26 CN CN201821757276.4U patent/CN208861704U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee after: Zhongtian Technology submarine cable Co., Ltd Address before: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee before: ZHONGTAN TECHNOLOGY SUBMARINE CABLE Co.,Ltd. |