CN215954909U - Photoelectric composite cable for pipeline dredging robot - Google Patents
Photoelectric composite cable for pipeline dredging robot Download PDFInfo
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- CN215954909U CN215954909U CN202122344211.5U CN202122344211U CN215954909U CN 215954909 U CN215954909 U CN 215954909U CN 202122344211 U CN202122344211 U CN 202122344211U CN 215954909 U CN215954909 U CN 215954909U
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- composite cable
- optical fiber
- conductive wire
- core
- cable core
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- 239000002131 composite material Substances 0.000 title claims abstract description 64
- 239000013307 optical fiber Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 description 5
- 230000005622 photoelectricity Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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Abstract
The utility model discloses a photoelectric composite cable for a pipeline dredging robot, which comprises a longitudinally extending composite cable core, a water-blocking wrapping belt, an outer sheath and a tensile element, wherein the composite cable core is arranged on the outer sheath; the composite cable core comprises optical fiber elements and three groups of conductive wire cores, wherein at least one group of optical fiber elements is arranged inside the conductive wire cores, and insulating layers are arranged outside the conductive wire cores; on the cross section perpendicular to the longitudinal direction, the tensile element is arranged in the center of the composite cable core, the water-blocking wrapping tape is wrapped outside the composite cable core, and the outer sheath is wrapped outside the water-blocking wrapping tape. The photoelectric composite cable arranges the optical fiber element in the conductive wire core, thereby achieving the effect of saving space, reducing joint space and a waterproof device, and simultaneously, the conductive wire core is twisted outside the optical fiber element to protect the optical fiber element from being damaged by external extrusion; the tensile element can improve the tensile property of the photoelectric composite cable and protect the optical fiber element from being broken or bent; the outer layer of the composite cable core is overlapped and wrapped with the water-blocking tape and then tightly extruded with the outer sheath, so that the waterproof and sludge-proof effects can be better achieved, and the signal duration is ensured.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a photoelectric composite cable for a pipeline dredging robot.
Background
In general, the optical cable and the electric cable used on the pipeline dredging robot are laid separately. The pipeline dredging robot is compact in internal space, the working environment is moist, the sludge is abundant, the working area is small, the cable laying and arrangement difficulty is large, the risk of damage exists, and the maintenance difficulty is increased. For example, when the optical fiber and the cable are vertically placed into a pipeline along with the pipeline dredging robot or work in a turning way, the problem that the optical fiber is broken or bent exists.
Chinese utility model patent publication No. CN210378516U discloses a special photoelectricity composite cable of wisdom city utility tunnel, has not only realized optic fibre, power, control cable's complex, has still increased the cable and has blocked water fire-retardant, fire-resistant and resistance to compression performance etc.. The cable comprises a composite cable core, a double-layer insulation layer, a water-blocking rope filling layer, a water-blocking tape wrapping belt, an inner lining oxygen-isolating layer, an armor layer and an outer sheath layer; the composite cable core is internally filled with a water-blocking rope; the composite cable comprises a composite cable core and is characterized in that a water blocking tape wrapping belt is wrapped outside the composite cable core, a lining oxygen-isolating layer is extruded outside the water blocking tape wrapping belt, an armor layer is wrapped outside the lining oxygen-isolating layer, and an outer sheath layer is extruded outside the armor layer. The photoelectric composite cable solves the problem of compounding of optical fibers and cables and improves the sealing and waterproof performance, but cannot improve the tensile and bending performance of the composite cable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a photoelectric composite cable for a pipeline dredging robot, which integrates a cable and optical fibers together, synchronously solves the problems of power supply and signal access of equipment, has better sealing and waterproof performance compared with the prior art, and can improve the tensile and bending properties of the composite cable.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a photoelectric composite cable for a pipeline dredging robot comprises a composite cable core, a water-blocking wrapping belt and an outer sheath, wherein the composite cable core extends longitudinally; the composite cable core comprises an optical fiber element and three groups of conductive wire cores, and an insulating layer is arranged outside each conductive wire core; on the vertical cross section of perpendicular to, the compound cable core outside is wrapped the band that blocks water, the outside cladding oversheath of band that blocks water, its structural feature is: the composite cable further comprises a tensile element extending in the longitudinal direction, and the tensile element is arranged in the center of the composite cable core; at least one group of optical fiber elements is arranged inside the conductive wire core.
The optical fiber element is arranged inside the conductive wire core to form the photoelectric composite cable, the structure is compact, the construction space is effectively saved, the waterproof device is reduced, and meanwhile, the conductive wire core is stranded outside the optical fiber element to protect the optical fiber element from being damaged by external extrusion; the composite cable core is cabled, lapped with the water-blocking tape and then tightly extruded with the outer sheath, so that the waterproof and sludge-proof effects are better achieved, and the signal continuity is ensured; because the tensile element is arranged in the center of the composite cable core, when the photoelectric composite cable is vertically placed into a pipeline or turns along with a pipeline dredging robot, the stress position is on the tensile element, the optical fiber can be effectively protected from being broken or bent, and the tensile and bending properties of the composite cable are effectively improved.
Furthermore, in order to enhance the tensile property of the photoelectric composite cable, the tensile element is arranged in the center of the composite cable core, and meanwhile, the tensile element is also arranged at the side gap of the composite cable core. The number of the tensile elements can be increased according to the tensile force required in practice.
Preferably, the tensile element is an aramid rope. Pipeline mediation robot can make the compound cable of photoelectricity crooked putting into the pipeline perpendicularly or the during operation of turning, and the bending property that can effectively improve the compound cable of photoelectricity is strengthened to tensile component adoption aramid fiber rope, also can make the cable softer.
In particular, the tensile element is made of tear cords.
Specifically, the optical fiber element is arranged in the center of the conductive wire core.
Preferably, the conductive wire core is a soft tinned copper conductor.
Preferably, the insulating layer is made of cross-linked polyethylene.
Preferably, the outer sheath is made of polyurethane material.
Compared with the prior art, the utility model has the following beneficial effects:
1. because the tensile element is arranged in the center of the composite cable core, when the photoelectric composite cable is vertically placed into a pipeline or turns along with a pipeline dredging robot, the stress position is on the tensile element, the optical fiber can be effectively protected from being broken or bent, and the tensile and bending properties of the composite cable are effectively improved. Meanwhile, the number of the tensile elements can be increased according to the tensile strength required in practice.
2. The optical fiber element is arranged inside the conductive wire core to form the photoelectric composite cable, the structure is compact, the construction space is effectively saved, the waterproof device is reduced, and meanwhile, the conductive wire core is stranded outside the optical fiber element to protect the optical fiber element from being damaged by external extrusion.
3. The outer layer of the composite cable core is overlapped and wrapped with the water-blocking tape and then tightly extruded with the outer sheath, so that the waterproof and sludge-proof effects can be better achieved, and the signal duration is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a photoelectric composite cable for a pipeline dredging robot.
In the figure
1-optical fiber element, 2-conductive wire core, 3-tensile element, 4-insulating layer, 5-water-blocking wrapping tape and 6-outer sheath.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
As shown in fig. 1, the photoelectric composite cable for the pipeline dredging robot of the embodiment includes a composite cable core, a tensile element 3, a water-blocking wrapping tape 5, and an outer sheath 6; the composite cable core comprises three groups of optical fiber elements 1 and three groups of conductive wire cores 2, wherein the optical fiber elements 1 are arranged in the centers of the conductive wire cores 2, and insulating layers 4 are arranged outside the conductive wire cores 2; the water-blocking tape 5 is lapped and lapped in a cabled manner outside the composite cable core, and the outer sheath 6 is tightly wrapped outside the water-blocking tape 5; the four groups of tensile elements 3 are respectively arranged at the center and the side clearance of the composite cable core. The conductive wire core 2 is made of a soft tin-plated copper conductor, the insulating layer 4 is made of a cross-linked polyethylene material, the outer sheath 6 is made of a polyurethane material, and the tensile element 3 is reinforced by a tearing rope.
According to the photoelectric composite cable for the pipeline dredging robot, the optical fiber element is arranged inside the conductive wire core, so that the space-saving effect is achieved, the joint space and the waterproof device are reduced, and meanwhile, the conductive wire core is stranded outside the optical fiber element to protect the optical fiber element from being damaged due to external extrusion; the used tensile element can enhance the tensile property of the photoelectric composite cable and protect the optical fiber element from being broken or bent; the outer layer of the composite cable core is overlapped and wrapped with the water-blocking tape and then tightly extruded with the outer sheath, so that the waterproof and sludge-proof effects can be better achieved, and the signal duration is ensured.
The above-described embodiments are set forth so that this disclosure will be thorough and complete, and will not be limited by any theory presented in the preceding claims, which may suggest themselves to those skilled in the art after reading this disclosure and all equivalents thereof that fall within the scope of the utility model as defined in the claims appended hereto.
Claims (8)
1. A photoelectric composite cable for a pipeline dredging robot comprises a composite cable core, a water-blocking wrapping belt (5) and an outer sheath (6), wherein the composite cable core extends longitudinally; the composite cable core comprises an optical fiber element (1) and three groups of conductive wire cores (2), wherein an insulating layer (4) is arranged outside the conductive wire cores (2); on the vertical cross section of perpendicular to, the compound cable core outside is wrapped band (5) that blocks water, the outside cladding oversheath (6) of band (5) that blocks water, its characterized in that: the composite cable further comprises a tensile element (3) extending in the longitudinal direction, wherein the tensile element (3) is arranged in the center of the composite cable core; at least one group of optical fiber elements (1) is arranged inside the conductive wire core (2).
2. The photoelectric composite cable for the pipeline dredging robot according to claim 1, wherein: the tensile element (3) is also arranged at the side gap of the composite cable core.
3. The photoelectric composite cable for the pipe dredging robot according to claim 1 or 2, wherein: the tensile element (3) is made of aramid fiber ropes.
4. The photoelectric composite cable for the pipeline dredging robot according to claim 3, wherein: the tensile element (3) is made of tear rope.
5. The photoelectric composite cable for the pipeline dredging robot according to claim 1, wherein: the optical fiber element (1) is arranged in the center of the conductive wire core (2).
6. The photoelectric composite cable for the pipeline dredging robot according to claim 1, wherein: the conductive wire core (2) adopts a soft tinned copper conductor.
7. The photoelectric composite cable for the pipeline dredging robot according to claim 1, wherein: the insulating layer (4) is made of cross-linked polyethylene.
8. The photoelectric composite cable for the pipeline dredging robot according to claim 1, wherein: the outer sheath (6) is made of polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122344211.5U CN215954909U (en) | 2021-09-27 | 2021-09-27 | Photoelectric composite cable for pipeline dredging robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122344211.5U CN215954909U (en) | 2021-09-27 | 2021-09-27 | Photoelectric composite cable for pipeline dredging robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215954909U true CN215954909U (en) | 2022-03-04 |
Family
ID=80425581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122344211.5U Active CN215954909U (en) | 2021-09-27 | 2021-09-27 | Photoelectric composite cable for pipeline dredging robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215954909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937528A (en) * | 2022-04-29 | 2022-08-23 | 远东电缆有限公司 | Conductor water-blocking high-tensile high-cold-resistance optical fiber monitoring power cable |
-
2021
- 2021-09-27 CN CN202122344211.5U patent/CN215954909U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937528A (en) * | 2022-04-29 | 2022-08-23 | 远东电缆有限公司 | Conductor water-blocking high-tensile high-cold-resistance optical fiber monitoring power cable |
| CN114937528B (en) * | 2022-04-29 | 2023-11-28 | 远东电缆有限公司 | Conductor water-blocking high-tensile Gao Naihan optical fiber monitoring power cable |
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