CN219979194U - Pipeline detection robot cable - Google Patents
Pipeline detection robot cable Download PDFInfo
- Publication number
- CN219979194U CN219979194U CN202321358277.2U CN202321358277U CN219979194U CN 219979194 U CN219979194 U CN 219979194U CN 202321358277 U CN202321358277 U CN 202321358277U CN 219979194 U CN219979194 U CN 219979194U
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- China
- Prior art keywords
- aramid
- polyurethane
- shielding layer
- tensile
- layer
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- 238000001514 detection method Methods 0.000 title claims abstract description 6
- 239000004020 conductor Substances 0.000 claims abstract description 44
- 229920002635 polyurethane Polymers 0.000 claims abstract description 33
- 239000004814 polyurethane Substances 0.000 claims abstract description 33
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 239000004760 aramid Substances 0.000 claims abstract description 14
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 14
- 238000009941 weaving Methods 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract 2
- 229920006231 aramid fiber Polymers 0.000 claims description 21
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 229920000570 polyether Polymers 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000008092 positive effect Effects 0.000 abstract description 2
- 208000010392 Bone Fractures Diseases 0.000 description 5
- 206010017076 Fracture Diseases 0.000 description 5
- 238000009954 braiding Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 229920000271 Kevlar® Polymers 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000004761 kevlar Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to a pipeline detection robot cable, and belongs to the technical field of robot cables. The technical proposal is as follows: the novel anti-stretching composite cable comprises aramid filaments (1), conductors (2), TPE insulation (3), a conductor shielding layer (4), a tensile aramid woven layer (5), polyurethane wrapping belts (6) and a polyurethane sheath (7), wherein the aramid filaments (1) are arranged at the central positions of the conductors (2), the TPE insulation (3) is extruded outside after the aramid filaments (1) are twisted together with the conductors (2), the conductor shielding layer (4) is woven outside the TPE insulation (3), the conductor shielding layer (4) is formed by concentrically weaving a plurality of shielding tin-plated soft copper wires, the tensile aramid woven layer (5) is woven outside the conductor shielding layer (4), and the polyurethane sheath (7) is extruded outside the tensile aramid woven layer (5) after the polyurethane wrapping belts (6) are wrapped. The utility model has the positive effects that: the cable has the advantages of reasonable structure, excellent tensile and wear resistance, and prolonged service life.
Description
Technical Field
The utility model relates to a pipeline detection robot cable, and belongs to the technical field of robot cables.
Background
As the urban process continues to accelerate, the drainage pipeline is under increasing pressure. Because the system is not detected and maintained for a long time, the pipe network system has quite a plurality of defects, so that the problems of urban waterlogging, water pollution, road surface collapse and the like occur, and the lives and properties of people are seriously threatened. The pipeline robot detects a drainage pipe network and ascertains the health condition of the pipe network, wherein the pipeline robot cable is an important part affecting the service life of the pipeline robot cable.
Pipeline robot cable generally needs to go into the pipeline from the well head, through the line guide pulley, the cable need bear well head 90 ℃ and buckle, bear foreign matter such as sewage, stone in the pit, still need bear the scraping of pipeline fracture department pipeline sharp edge, traditional pipeline robot cable adopts ordinary flexible cable more, tensile, wear-resisting, performance such as corrosion resistance are relatively poor, cable conductor and shielding layer fracture easily, transmission signal is unstable or disconnection, the sheath fracture easily, cable life is shorter, often need bear the change cable.
Disclosure of Invention
The utility model aims to provide a pipeline detection robot cable which is reasonable in structure, improves the tensile and wear-resisting performances of the cable and solves the problems existing in the background technology.
The technical scheme of the utility model is as follows:
the utility model provides a pipeline inspection robot cable, includes aramid fiber silk, conductor, TPE insulation, conductor shielding layer, tensile aramid fiber weaving layer, polyurethane band and polyurethane sheath, the central point that the conductor was arranged in to the aramid fiber silk, outside crowded package TPE insulation after the aramid fiber silk stranded with the conductor together, TPE insulating outer braided conductor shielding layer, conductor shielding layer is woven with one heart by many shielding tin-plated soft copper wires and is formed, the tensile aramid fiber weaving layer is woven outside the conductor shielding layer, the polyurethane sheath is crowded package behind the tensile aramid fiber weaving layer wraparound polyurethane band.
Further, the polyurethane sheath is a modified polyether polyurethane sheath. The modified polyether polyurethane sheath is of a common sheath structure in the prior art, improves the hydrolysis resistance of the sheath, and has excellent performances of wear resistance, corrosion resistance and the like.
Further, the conductor is composed of a plurality of tinned soft copper wires, the aramid fiber wires are arranged at the center positions of the tinned soft copper wires, and the aramid fiber wires and the tinned soft copper wires are twisted together.
The innovation point of the utility model is that:
1. the utility model adopts a structure of mixing and twisting tin-plated soft copper wires and aramid fiber wires, reduces the functions of tensile stress, dead weight of the cable, acceleration tension, inertia force and side extrusion force born by a robot conductor of a pipeline, reduces fatigue damage and fracture risk, and prolongs the service life of the cable.
2. The conductor shielding layer is formed by concentrically weaving a plurality of shielding tin-plated soft copper wires, the weaving structure of the conductor shielding layer is reversely twisted, and the conductor shielding layer is twisted after being bundled, so that the torsion resistance load and the axial pressure resistance of the conductor shielding layer are increased, and the flexibility and the tensile property of the cable are improved.
3. The polyurethane belting and polyurethane sheath bond production, constitute the comprehensive sheath, improved the mechanical protection performance of cable, solved polyurethane sheath and traditional belting and received the easy problem of separating of external force, strengthened cable structure's stability, improved cable's life.
The utility model has the positive effects that: the cable has the advantages of reasonable structure, excellent tensile and wear resistance, and prolonged service life.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: 1 aramid fiber, 2 conductors, 3 TPE insulation, 4 conductor shielding layers, 5 tensile aramid fiber braiding layers, 6 polyurethane belting and 7 polyurethane sheath.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
referring to fig. 1, this embodiment provides a pipeline inspection robot cable, including aramid fiber 1, conductor 2, TPE insulation 3, conductor shielding layer 4, tensile aramid fiber weaving layer 5, polyurethane band 6 and polyurethane sheath 7, the central point that conductor 2 was placed in to aramid fiber 1, outside extrusion TPE insulation 3 after aramid fiber 1 twines with conductor 2 together, TPE insulation 3 outer braided conductor shielding layer 4, conductor shielding layer 4 is formed by concentric braiding of a plurality of shielding tin-plated soft copper wires, conductor shielding layer 4 outer braided tensile aramid fiber weaving layer 5, polyurethane sheath 7 is crowded after tensile aramid fiber weaving layer 5 is wrapped around polyurethane band 6.
In this embodiment, a plurality of tin-plated soft copper wires are used as the conductor 2, and high-strength kevlar filaments are added in the centers of the plurality of tin-plated soft copper wires, and in a specific embodiment, kevlar filaments are placed in the center of the conductor and stranded together with the plurality of tin-plated soft copper wires which are distributed in round arrangement, and the stranding pitch diameter ratio is 16-20 times. The structure can reduce the tensile stress born by the cable conductor, solve the effects of dead weight, acceleration tension, inertia force and side extrusion force of the cable, reduce fatigue damage and fracture risk and prolong the service life of the cable.
The TPE insulation 3 is insulated by adopting an irradiation crosslinking TPE elastomer, has excellent bending resistance, changes an insulating material from a linear molecular structure into a net structure after irradiation, greatly improves the ageing resistance and the oil resistance of insulation, and prolongs the service life of the cable.
The conductor shielding layer 4 is formed by concentrically twisting and winding a plurality of shielding tin-plated soft copper wires on the outer surface of the TPE insulation 3, and the conductor shielding layer 4 adopts a structure of twisting after bundling, so that the flexibility and the tensile property of the cable are improved. The specific implementation scheme is that a plurality of shielding tin-plated soft copper wires are firstly bundled together, the bundling direction is left, the bundling joint diameter ratio is 18-20 times, then the plurality of bundled shielding tin-plated soft copper wires are stranded on the outer surface of the TPE insulation 3, the stranding direction is right, the bundling joint diameter ratio is 12-14 times, the flexibility is good, and the bundling and winding stranding adopt a reverse stranding mode, so that the torsion load and the axial pressure resistance of the conductor shielding layer 4 are increased.
The tensile aramid fiber braiding layer 5 is formed by braiding high-strength Kevlar aramid fiber with braiding density being more than or equal to 88%, breaking force being more than or equal to 1.2T, and performance of the cable is improved.
The polyurethane wrapping tape 6 is adopted as the wrapping tape layer, and is wrapped on the outer surface of the tensile aramid woven layer 5 to protect the tensile aramid woven layer 5 from being scratched and damaged.
The polyurethane sheath 7 adopts a modified polyether polyurethane sheath, improves the hydrolysis resistance of the sheath, and has excellent performances of wear resistance, corrosion resistance and the like. In the extrusion process of the polyurethane sheath 7, the polyurethane wrapping tape 6 is bonded with the polyurethane sheath 7 at high temperature to form a reinforcing sheath, so that the mechanical protection performance of the cable is improved, the problem that the polyurethane sheath is easily separated from the traditional wrapping tape due to external force is solved, the stability of the cable structure is enhanced, and the service life of the cable is prolonged.
Claims (3)
1. The utility model provides a pipeline detection robot cable which characterized in that: the novel anti-stretching composite cable comprises aramid filaments (1), conductors (2), TPE insulation (3), a conductor shielding layer (4), a tensile aramid woven layer (5), polyurethane wrapping belts (6) and a polyurethane sheath (7), wherein the aramid filaments (1) are arranged at the central positions of the conductors (2), the TPE insulation (3) is extruded outside after the aramid filaments (1) are twisted together with the conductors (2), the conductor shielding layer (4) is woven outside the TPE insulation (3), the conductor shielding layer (4) is formed by concentrically weaving a plurality of shielding tin-plated soft copper wires, the tensile aramid woven layer (5) is woven outside the conductor shielding layer (4), and the polyurethane sheath (7) is extruded outside the tensile aramid woven layer (5) after the polyurethane wrapping belts (6) are wrapped.
2. A pipeline inspection robot cable according to claim 1, wherein: the polyurethane sheath (7) is a modified polyether polyurethane sheath.
3. A pipeline inspection robot cable according to claim 1 or 2, wherein: the conductor (2) is composed of a plurality of tinned soft copper wires, the aramid fiber wires (1) are arranged at the center positions of the tinned soft copper wires, and the aramid fiber wires (1) and the tinned soft copper wires are twisted together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321358277.2U CN219979194U (en) | 2023-05-31 | 2023-05-31 | Pipeline detection robot cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321358277.2U CN219979194U (en) | 2023-05-31 | 2023-05-31 | Pipeline detection robot cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219979194U true CN219979194U (en) | 2023-11-07 |
Family
ID=88583392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321358277.2U Active CN219979194U (en) | 2023-05-31 | 2023-05-31 | Pipeline detection robot cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219979194U (en) |
-
2023
- 2023-05-31 CN CN202321358277.2U patent/CN219979194U/en active Active
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