CN218384598U - Novel composite umbilical cable - Google Patents
Novel composite umbilical cable Download PDFInfo
- Publication number
- CN218384598U CN218384598U CN202222736367.2U CN202222736367U CN218384598U CN 218384598 U CN218384598 U CN 218384598U CN 202222736367 U CN202222736367 U CN 202222736367U CN 218384598 U CN218384598 U CN 218384598U
- Authority
- CN
- China
- Prior art keywords
- cable
- optical fiber
- unit group
- fiber unit
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The utility model relates to a novel compound umbilical cable, its characterized in that: the optical fiber cable comprises an optical fiber unit group, a power line, a filling rope, a control line, a cable inner sheath, a braiding layer and a cable outer sheath; the control line is used for control signals of equipment, the power line is used for transmitting electric power and electric energy, the optical fiber is used for transmitting communication signals, when the optical fiber is applied to connection of a dock gate and shore power, only one group of cables is needed, and no power line or communication cable is needed to be laid, so that the pulling and releasing cost and the field operation period can be effectively reduced; the cable inner sheath is used for protecting the control line, the power line and the optical fiber unit group which are arranged in the cable inner sheath, and is woven to improve the overall compressive strength of the cable, and the cable outer sheath is used for further improving the overall damage resistance of the cable.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to a novel compound umbilical cable.
Background
When the caisson type dock gate for the dock is used, a power supply, control and communication need to be provided for the dock gate from the bank through an umbilical cable, the dock gate is movable, the cable needs to be disconnected and connected frequently, the number of the cable needs to be reduced as far as possible, and the umbilical cable is designed, so that the cable and the communication cable cannot be laid separately at an effective distance; the conventional flexible cable also adopts ethylene propylene rubber as an outer sheath, and the flexibility and the wear resistance are not suitable for being connected on the dock gate; the insulating cross-linked polyethylene is adopted, and the material has higher hardness and flexibility which cannot meet the requirement of using the material in a smaller bending radius of a dock gate; the power cable core and the optical fiber cannot be compounded in one cable, the power cable core and the optical fiber need to be designed independently, the workload of plug connection is increased, and the optical fiber cable is thin in diameter and weak in tensile strength and is easy to break when being plugged and removed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a novel compound umbilical cable, can solve general compound umbilical cable flexibility poor, unable whole plug, problem that intensity is low.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a novel compound umbilical cable, its innovation point lies in: the optical fiber cable comprises an optical fiber unit group, a power line, a filling rope, a control line, a cable inner sheath, a braiding layer and a cable outer sheath;
the power line is provided with two strands, and the optical fiber unit group is provided with one strand; the power line and the optical fiber unit are combined and twisted to form an inner layer structure of the cable;
the control lines are provided with ten strands, the filling ropes are provided with two strands, and the two strands of filling ropes are arranged between the ten strands of control lines to divide the control lines into two groups in equal quantity; the control line and the filling rope are twisted together into twelve strands and are arranged outside an inner side structure formed by the power line and the optical fiber unit group to form an outer layer structure of the cable;
the cable inner sheath is wrapped on the outer side of the outer side structure of the cable; the weaving layer sets up the outside of cable inner sheath, cable outer sheath sets up the outside at the weaving layer.
Further, the cable inner sheath and the cable outer sheath are both polyurethane sheaths.
Furthermore, the weaving layer is an aramid fiber layer, and the weaving density is greater than or equal to 85%.
Furthermore, the optical fiber unit group is a 24-core G.652D single-mode optical fiber group, and a tensile unit is added; the protective layer of the optical fiber unit group is armored by stainless steel corrugated pipes, and the outermost layer of the optical fiber unit group is a low-smoke halogen-free polyurethane sheath.
Furthermore, the conductor wire core of the power line with the thickness of 1.5 square millimeters is stranded by adopting 48/0.2 tinned copper wires.
Furthermore, conductor wire cores of which the control lines are 0.75 square millimeters are stranded by adopting 24/0.2 tinned copper wires, and modified elastomer TPV is adopted for insulation.
The utility model has the advantages that:
1) The utility model discloses the cable has accomplished the combination of control line, power cord and optic fibre, can accomplish the transmission of power and signal simultaneously, has saved the work load of drawing and putting and required cable channel, can be applicable to the work place that the space is restricted and the operating mode that often needs the plug; the cable is made of the structure and the material, so that the cable has the characteristics of integral plugging, water resistance, wear resistance, high strength, softness and the like.
2) The utility model discloses well control line is used for the control signal of equipment, and the power cord is used for transmitting the electric power electric energy, and optic fibre is used for transmitting communication signal, when using in dock gate and bank electricity connection only need adopt a set of cable can, and need not to lay power line or communication cable again in addition, therefore can effectively reduce and draw and put the cost and field operation time limit for a project; the cable inner sheath is used for protecting the control line, the power line and the optical fiber unit group which are arranged in the cable inner sheath, the whole compression strength of the cable is improved by weaving, and the whole damage resistance of the cable is further improved by the cable outer sheath.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the novel composite umbilical cable of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
The novel composite umbilical cable shown in fig. 1 comprises an optical fiber unit group 1, a power line 2, a filling rope 3, a control line 4, a cable inner sheath 5, a braided layer 6 and a cable outer sheath 7.
The power line 2 has two strands, and the optical fiber unit group 1 has one strand; the power line 2 and the optical fiber unit group 1 are woven and twisted to form an inner layer structure of the cable; the optical fiber unit group 1 is a 24-core G.652D single-mode optical fiber group, and a tensile unit is added; the protective layer of the optical fiber unit group 1 is armored by a stainless steel corrugated pipe, and the outermost layer of the optical fiber unit group 1 is a low-smoke halogen-free polyurethane sheath; conductor wire cores with power wires of 1.5 square millimeters are stranded by 48/0.2 tinned copper wires.
The control lines 4 are ten strands, the filling ropes 3 are provided with two strands, and the two filling ropes 3 are arranged between the ten strands of control lines 4 to divide the control lines 4 into two groups in equal amount; the control line 4 and the filling rope 3 are arranged outside the inner side structure formed by the power line 2 and the optical fiber unit group 1 in a wrapping and twisting way to form an outer layer structure of the cable; conductor wire cores of which the control lines 4 are 0.75 square millimeters are stranded by adopting 24/0.2 tinned copper wires, and modified elastomer TPV is adopted for insulation.
The cable inner sheath 5 is wrapped on the outer side of the outer side structure of the cable; the braided layer 6 is arranged on the outer side of the cable inner sheath 5, and the cable outer sheath 7 is arranged on the outer side of the braided layer 6; the cable inner sheath 5 and the cable outer sheath 7 are both polyurethane sheaths; the braided layer 6 is an aramid fiber layer, and the braiding density is more than or equal to 85%.
The utility model discloses a theory of operation is: the control line is used for control signals of equipment, the power line is used for transmitting electric power and electric energy, the optical fiber is used for transmitting communication signals, when the optical fiber is applied to connection of a dock gate and shore power, only one group of cables is needed, and no power line or communication cable is needed to be laid, so that the pulling and releasing cost and the field operation period can be effectively reduced; the cable inner sheath is used for protecting the control line, the power line and the optical fiber unit group which are arranged in the cable inner sheath, and is woven to improve the overall compressive strength of the cable, and the cable outer sheath is used for further improving the overall damage resistance of the cable.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A novel composite umbilical cable is characterized in that: the optical fiber cable comprises an optical fiber unit group, a power line, a filling rope, a control line, a cable inner sheath, a braiding layer and a cable outer sheath;
the power line is provided with two strands, and the optical fiber unit group is provided with one strand; the power line and the optical fiber unit are combined and twisted to form an inner layer structure of the cable;
the control lines are provided with ten strands, the filling ropes are provided with two strands, and the two strands of filling ropes are arranged between the ten strands of control lines to divide the control lines into two groups in equal quantity; the control line and the filling rope are arranged outside an inner side structure formed by the power line and the optical fiber unit group in a wrapping and twisting mode to form an outer layer structure of the cable;
the cable inner sheath is wrapped on the outer side of the outer side structure of the cable; the weaving layer sets up the outside of cable inner sheath, cable outer sheath sets up the outside at the weaving layer.
2. The novel composite umbilical cable of claim 1, wherein: the cable inner sheath and the cable outer sheath are both polyurethane sheaths.
3. The novel composite umbilical cable of claim 1, wherein: the woven layer is an aramid fiber layer, and the weaving density is greater than or equal to 85%.
4. The novel composite umbilical cable of claim 1, wherein: the optical fiber unit group is a 24-core G.652D single-mode optical fiber group, and a tensile unit is added; the protective layer of the optical fiber unit group is armored by stainless steel corrugated pipes, and the outermost layer of the optical fiber unit group is a low-smoke halogen-free polyurethane sheath.
5. The novel composite umbilical cable of claim 1, wherein: and conductor wire cores of which the power wires are 1.5 square millimeters are stranded by adopting 48/0.2 tinned copper wires.
6. The novel composite umbilical cable of claim 1, wherein: the conductor wire core with the control line of 0.75 square millimeter is stranded by adopting 24/0.2 tinned copper wires, and the insulation adopts modified elastomer TPV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222736367.2U CN218384598U (en) | 2022-10-18 | 2022-10-18 | Novel composite umbilical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222736367.2U CN218384598U (en) | 2022-10-18 | 2022-10-18 | Novel composite umbilical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218384598U true CN218384598U (en) | 2023-01-24 |
Family
ID=84930218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222736367.2U Active CN218384598U (en) | 2022-10-18 | 2022-10-18 | Novel composite umbilical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218384598U (en) |
-
2022
- 2022-10-18 CN CN202222736367.2U patent/CN218384598U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203118671U (en) | Retractable multi-set lengthways water-stop photoelectric composite cable | |
| CN103117128A (en) | Retractable multi-group longitudinal water seal photoelectric composite cable and manufacture process thereof | |
| CN206451526U (en) | Tension high flexibility drag chain cable | |
| CN102930926A (en) | Ocean umbilical cord cable | |
| CN218384598U (en) | Novel composite umbilical cable | |
| CN216647905U (en) | Watertight photoelectric composite towing cable | |
| CN217008695U (en) | Umbilical cable for deepwater hydraulic pile hammer | |
| CN203150311U (en) | Voltage-withstand, anti-corrosion interference and anti-jamming integrated low-voltage data cable | |
| CN216084362U (en) | Tensile wear-resistant flat power cable | |
| CN216719571U (en) | Water-blocking, impact-resistant, rat-proof and ant-proof multi-core photoelectric composite cable | |
| CN215954909U (en) | Photoelectric composite cable for pipeline dredging robot | |
| CN214175726U (en) | Coaxial photoelectric composite cable structure | |
| CN212181953U (en) | Photoelectric composite flexible festoon cable | |
| CN213583169U (en) | Novel underwater cable for underwater drag chain | |
| CN202217542U (en) | Elevator trailing communication optical cable | |
| CN220041416U (en) | Polyethylene insulation flexible cable | |
| CN217405134U (en) | Flat structure photoelectric composite floating cable | |
| CN217822161U (en) | Embedded optical fiber temperature measurement integrated cable | |
| CN220171812U (en) | Double-layer reinforced protection high-flexibility integrated cable | |
| CN217982884U (en) | Special photoelectric composite cable | |
| CN210015729U (en) | Buoy cable for submarine | |
| CN215954910U (en) | Photoelectric composite cable for pipeline cleaning robot | |
| CN220829614U (en) | Skeleton armored optical cable for ocean | |
| CN205789187U (en) | A kind of direct current optical fiber composite submarine cable of bipolar transmission | |
| CN217426398U (en) | Photoelectric composite submarine detection cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |