CN211125100U - Filling structure for multi-core submarine cable - Google Patents
Filling structure for multi-core submarine cable Download PDFInfo
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- CN211125100U CN211125100U CN201920950133.3U CN201920950133U CN211125100U CN 211125100 U CN211125100 U CN 211125100U CN 201920950133 U CN201920950133 U CN 201920950133U CN 211125100 U CN211125100 U CN 211125100U
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Abstract
The utility model discloses a multicore filling structure for submarine cable, including first inner frame, second inner frame and outer frame, the inner of first inner frame is connected with the inner of second inner frame, the outer end of first inner frame and the one end fixed connection of outer frame, the outer end of second inner frame and the other end fixed connection of outer frame, be provided with an arc connection skeleton on first inner frame and/or the second inner frame, the outer frame is provided with many spinal branchs vaulting pole with the interval between first inner frame, second inner frame and the arc connection skeleton respectively; the filling strip has the advantages of hollow structure, light weight and material saving; the performance of independently detecting the corresponding cable core by one optical cable is realized, and the optical cable is closer to the cable core, so that the optical cable has the advantage of improving the detection precision; has the advantages of good strength, good stability and environmental protection.
Description
Technical Field
The utility model relates to a filling structure especially relates to a multicore filling structure for submarine cable.
Background
With the development of ocean wind power and national economy, the demand on submarine cables is increased, and the requirements on the working reliability and environmental protection performance are increased.
The submarine cable with the optical cable at the seabed is generally filled with a molding filling strip, and the submarine cable without the optical cable can be filled with a polypropylene reticular tearing rope. The existing filling strip for the submarine cable is mostly processed by a returned material twice, has unsmooth surface, single weight and low strength, wastes resources, increases the manufacturing cost and does not meet the requirements of national environment-friendly development strategy.
When the submarine cable includes many cable cores, need place many optical cables that detect different performance, and an optical cable can only be placed to current filler strip generally every, and the performance of two adjacent cable cores is generally monitored simultaneously to the optical cable, and this leads to cable monitoring performance singleness in the submarine cable of current, and the precision is not high.
Disclosure of Invention
The utility model aims to solve the technical problem that a multicore submarine cable that light in weight, intensity are high, stability can be good and can realize that an optical cable detects the performance that corresponds the cable core alone is with filling structure is provided.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a multicore filling structure for submarine cable, includes first inner frame, second inner frame and outer skeleton, first inner frame the inner with the inner of second inner frame connect, first inner frame the outer end with the one end fixed connection of outer skeleton, the outer end of second inner frame with the other end fixed connection of outer skeleton, first inner frame and/or second inner frame on be provided with an arc and connect the skeleton, outer skeleton respectively with first inner frame second inner frame and the arc connect the skeleton between the interval be provided with many spinal branchs poles.
The arc connect the skeleton be one, the arc connect the skeleton setting and be in first inner frame or the second inner frame on. The optical cable is placed in the arc-shaped connection framework on the first inner framework or the second inner framework, the performance of the corresponding cable can be detected independently, one-to-one correspondence is realized, the optical cable is closer to a cable core, and the detection precision is improved.
The arc connect the skeleton be one, the arc connect the skeleton setting and be in the exoskeleton with first inner frame/second inner frame between. The optical cable is placed at the connecting end of the outer framework and the first inner framework or the second inner framework, the performance of the corresponding cable can be detected independently, the one-to-one correspondence and the optical cable are closer to a cable core, and the detection precision and the installation are improved.
The first inner framework and the second inner framework are respectively provided with one arc-shaped connecting framework. The optical cables are placed in the arc-shaped connecting frameworks on the first inner framework or the second inner framework respectively, so that various performances of the corresponding cables can be detected independently, one-to-one correspondence is realized, and the detection precision is improved.
Lie in first inner frame on the arc connect the skeleton one end with first inner frame's outer end connect, lie in first inner frame on the arc connect the skeleton on the other end with the one end of exoskeleton connect, lie in the second inner frame on the arc connect the skeleton one end with the outer end of second inner frame connect, lie in the second inner frame on the arc connect the skeleton on the other end with the other end of exoskeleton connect. The optical cables are respectively placed at two ends of the filling strips, so that various performances of the corresponding cables can be independently detected, one-to-one correspondence is realized, the detection precision is improved, and the production and the processing are convenient.
The inner diameter of the arc-shaped connecting framework is matched with the outer diameter of the optical cable. The arc-shaped connecting framework and the optical cable are good in laminating effect.
The inner diameter of the first inner framework and the inner diameter of the second inner framework are respectively matched with the outer diameter of the cable core. Make first inner frame and second inner frame respectively with cable core laminating effectual.
The outer diameter of the outer framework is consistent with the integral outer diameter after cabling. The outer framework is attached to the outer package of the cable, so that the whole cable is smoother.
The first inner frame, the second inner frame, the outer frame, the arc connection frame and the support rod are all made of PE or PVC materials. The production by adopting PE or PVC materials is more environment-friendly.
The supporting rod is obliquely arranged. The filling strip has high strength and good stability.
Compared with the prior art, the utility model has the advantages that the utility model discloses a filling structure for a multi-core submarine cable, because the filling strip is enclosed by the first inner framework, the second inner framework, the outer framework, the arc-shaped connecting framework and the support rod, the filling strip is a hollow structure, and the filling structure has the advantages of light weight and material saving;
because the first inner framework and/or the second inner framework are/is provided with the arc-shaped connecting framework, when the optical fibers need to detect different performances, the optical cables for detecting the corresponding performances can be respectively arranged on the first inner framework and the second inner framework, so that the performance of independently detecting the cores of the corresponding cables by one optical cable is realized, the optical cable is closer to the cores of the cables, and the advantage of improving the detection precision is achieved;
because a plurality of support rods are arranged between the outer framework and the first inner framework, the second inner framework and the arc-shaped connecting framework respectively, the strength of the filling strip is improved, and the stability of the filling strip is improved;
and the PE or PVC material is adopted for extrusion molding, so that the environment is protected.
Drawings
FIG. 1 is a schematic structural view (I) of the present invention with an arc-shaped connecting frame;
FIG. 2 is a schematic view of the installation of FIG. 1 in a submarine cable;
FIG. 3 is a schematic structural view (II) of the present invention with an arc-shaped connecting frame;
FIG. 4 is a schematic view of the installation of FIG. 3 in a submarine cable;
FIG. 5 is a schematic structural view (I) of the present invention with two arc-shaped connecting frames;
FIG. 6 is a schematic view of the installation of FIG. 5 in a submarine cable;
FIG. 7 is a schematic structural view (II) of the present invention with two arc-shaped connecting frames;
fig. 8 is a schematic view of the structure of fig. 7 installed in a submarine cable.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: as shown in fig. 1 and 2, a multicore filling structure for submarine cable, including first inner frame 1, second inner frame 2 and exoskeleton 3, the inner of first inner frame 1 is connected with the inner of second inner frame 2, the outer end of first inner frame 1 and the one end fixed connection of exoskeleton 3, the outer end of second inner frame 2 and the other end fixed connection of exoskeleton 3, be provided with an arc on first inner frame 1 or the second inner frame 2 and connect skeleton 4, exoskeleton 3 is connected with first inner frame 1, second inner frame 2 and arc respectively and is provided with many spinal branchs vaulting pole 5 between the skeleton 4. The inner diameter of the first inner framework 1 and the inner diameter of the second inner framework 2 are respectively matched with the outer diameter of the cable core 6. The outer diameter of the outer frame 3 is consistent with the overall outer diameter after cabling. First inner frame 1, second inner frame 2, exoskeleton 3, arc connection skeleton 4 and bracing piece 5 all adopt PE or PVC material to make.
Example two: as shown in fig. 3 and 4, a multicore filling structure for submarine cable, including first inner frame 1, second inner frame 2, skeleton 4 is connected to outer skeleton 3 and arc, the inner of first inner frame 1 is connected with the inner of second inner frame 2, the outer end of first inner frame 1 and the one end fixed connection of outer skeleton 3, the outer end of second inner frame 2 and the other end fixed connection of outer skeleton 3, arc connection skeleton 4 is one, arc connection skeleton 4 sets up between outer skeleton 3 and first inner frame 1/second inner frame 2, outer skeleton 3 respectively with first inner frame 1, second inner frame 2 and arc connection skeleton 4 between the interval be provided with many spinal branchs vaulting pole 5. The inner diameter of the first inner framework 1 and the inner diameter of the second inner framework 2 are respectively matched with the outer diameter of the cable core 6. The outer diameter of the outer frame 3 is consistent with the overall outer diameter after cabling. First inner frame 1, second inner frame 2, exoskeleton 3, arc connection skeleton 4 and bracing piece 5 all adopt PE or PVC material to make.
Example three: as shown in fig. 5 and fig. 6, a multicore filling structure for submarine cable, including first inner frame 1, second inner frame 2 and exoskeleton 3, the inner of first inner frame 1 is connected with the inner of second inner frame 2, the outer end of first inner frame 1 and the one end fixed connection of exoskeleton 3, the outer end of second inner frame 2 and the other end fixed connection of exoskeleton 3, be provided with an arc connection skeleton 4 on first inner frame 1 and the second inner frame 2 respectively, exoskeleton 3 is provided with many spinal branchs vaulting pole 5 with first inner frame 1, second inner frame 2 and arc connection skeleton 4 interval between 4 respectively. The inner diameter of the first inner framework 1 and the inner diameter of the second inner framework 2 are respectively matched with the outer diameter of the cable core 6. The outer diameter of the outer frame 3 is consistent with the overall outer diameter after cabling. First inner frame 1, second inner frame 2, exoskeleton 3, arc connection skeleton 4 and bracing piece 5 all adopt PE or PVC material to make.
Example four: as shown in fig. 7 and 8, a filling structure for a multicore submarine cable, includes a first inner frame 1, second inner frame 2 and exoskeleton 3, the inner of first inner frame 1 is connected with the inner of second inner frame 2, the outer end of first inner frame 1 and the one end fixed connection of exoskeleton 3, the outer end of second inner frame 2 and the other end fixed connection of exoskeleton 3, be provided with an arc on first inner frame 1 and the second inner frame 2 respectively and connect skeleton 4, the one end that lies in arc connection skeleton 4 on first inner frame 1 is connected with the outer end of first inner frame 1, the other end that lies in arc connection skeleton 4 on first inner frame 1 is connected with the one end of exoskeleton 3, the one end that lies in arc connection skeleton 4 on second inner frame 2 is connected with the outer end of second inner frame 2, the other end that lies in arc connection skeleton 4 on second inner frame 2 is connected with the other end of exoskeleton 3. The outer framework 3 is respectively connected with the first inner framework 1, the second inner framework 2 and the arc-shaped connecting framework 4, and a plurality of support rods 5 are arranged at intervals. The inner diameter of the first inner framework 1 and the inner diameter of the second inner framework 2 are respectively matched with the outer diameter of the cable core 6. The outer diameter of the outer frame 3 is consistent with the overall outer diameter after cabling. First inner frame 1, second inner frame 2, exoskeleton 3, arc connection skeleton 4 and bracing piece 5 all adopt PE or PVC material to make.
Example five: the other structures are the same as those of the first embodiment, the second embodiment, the third embodiment and the fourth embodiment, and the differences are as follows: the inner diameter of the arc-shaped connecting framework 4 is matched with the outer diameter of the optical cable 7.
Example five: the other structures are the same as those of the first embodiment, the second embodiment, the third embodiment and the fourth embodiment, and the differences are as follows: the support bar 5 is arranged obliquely.
Claims (6)
1. A filling structure for a multi-core submarine cable is characterized by comprising a first inner framework, a second inner framework and an outer framework, wherein the inner end of the first inner framework is connected with the inner end of the second inner framework, the outer end of the first inner framework is fixedly connected with one end of the outer framework, the outer end of the second inner framework is fixedly connected with the other end of the outer framework, an arc connecting framework is respectively arranged on the first inner framework and the second inner framework, one end of the arc connecting framework positioned on the first inner framework is connected with the outer end of the first inner framework, the other end of the arc connecting framework positioned on the first inner framework is connected with one end of the outer framework, one end of the arc connecting framework positioned on the second inner framework is connected with the outer end of the second inner framework, be located the second inner frame on the arc connect the skeleton on the other end with the other end of exoskeleton connect, exoskeleton respectively with first inner frame the second inner frame and the arc connect the skeleton between the interval be provided with many spinal branchs poles.
2. The filling structure for a multicore submarine cable according to claim 1, wherein the inner diameter of the arc-shaped connection skeleton matches the outer diameter of the optical cable.
3. The filling structure of claim 1, wherein the inner diameter of the first inner frame and the inner diameter of the second inner frame are respectively matched with the outer diameter of the cable core.
4. The filling structure of claim 1, wherein the outer diameter of the outer frame is identical to the overall outer diameter of the cable.
5. The filling structure of claim 1, wherein the first inner frame, the second inner frame, the outer frame, the arc-shaped connecting frame and the support rod are made of PE or PVC.
6. The filling structure for a multicore submarine cable according to claim 1, wherein the support rods are disposed obliquely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920950133.3U CN211125100U (en) | 2019-06-24 | 2019-06-24 | Filling structure for multi-core submarine cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920950133.3U CN211125100U (en) | 2019-06-24 | 2019-06-24 | Filling structure for multi-core submarine cable |
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| CN211125100U true CN211125100U (en) | 2020-07-28 |
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| CN201920950133.3U Active CN211125100U (en) | 2019-06-24 | 2019-06-24 | Filling structure for multi-core submarine cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022233142A1 (en) * | 2021-05-07 | 2022-11-10 | 江苏俊知光电通信有限公司 | Remote optical cable and preparation method therefor |
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2019
- 2019-06-24 CN CN201920950133.3U patent/CN211125100U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022233142A1 (en) * | 2021-05-07 | 2022-11-10 | 江苏俊知光电通信有限公司 | Remote optical cable and preparation method therefor |
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