CN221782948U - A wear-resistant and tensile-resistant flexible drag chain cable - Google Patents
A wear-resistant and tensile-resistant flexible drag chain cable Download PDFInfo
- Publication number
- CN221782948U CN221782948U CN202323627406.6U CN202323627406U CN221782948U CN 221782948 U CN221782948 U CN 221782948U CN 202323627406 U CN202323627406 U CN 202323627406U CN 221782948 U CN221782948 U CN 221782948U
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- Prior art keywords
- tensile
- resistant
- layer
- wear
- drag chain
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 21
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 21
- 239000003063 flame retardant Substances 0.000 claims abstract description 17
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 11
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 239000004677 Nylon Substances 0.000 claims abstract description 8
- 229920001778 nylon Polymers 0.000 claims abstract description 8
- 150000002825 nitriles Chemical class 0.000 claims abstract 2
- 239000004745 nonwoven fabric Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000004760 aramid Substances 0.000 claims description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 12
- 238000009413 insulation Methods 0.000 abstract description 11
- 239000002253 acid Substances 0.000 abstract description 6
- 239000003513 alkali Substances 0.000 abstract description 6
- 239000012774 insulation material Substances 0.000 abstract description 2
- 230000008014 freezing Effects 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 229920006231 aramid fiber Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a wear-resistant and tensile flexible drag chain cable, comprising an insulation filling layer and three cable conductors fixedly arranged inside the insulation filling layer. A flame-retardant wrapping layer is fixedly arranged on the outer side of the insulation filling layer, and a high elasticity PVC sheath layer is fixedly arranged on the outer side of the flame-retardant wrapping layer. The surface of the high elasticity PVC sheath layer is wrapped with multiple tensile nylon wires. The utility model discloses a wear-resistant and tensile flexible drag chain cable, and the conductor core of the flexible drag chain cable adopts the sixth conductor, and the diameter of the single wire is 0.10mm fine copper wire. The insulation material and sheath material are made of nitrile polyvinyl chloride material with characteristics such as low temperature resistance, tear resistance, wear resistance, weather resistance, oil resistance, and acid alkali resistance. The overall softness, durability, and High safety, adding tensile cotton rope around the cable conductor and matching it with nylon wire on the sheath, It can significantly increase the tensile pulling ability of cables, with long-term dragging and pulling, less prone to breakage and damage, anti freezing and flame-retardant, and long service life.
Description
Technical Field
The utility model relates to the technical field of flexible towline cables, in particular to a wear-resistant tensile flexible towline cable.
Background
The towline cable has wide application, and compared with the common cable, the cable matched with the towline needs to have the harsh characteristics of flexibility, weather resistance, temperature resistance, oil resistance, bending resistance, wear resistance, acid and alkali resistance and the like, and can especially bear the stress effect generated by repeated bending for tens of thousands times so as to adapt to flexible operation and safety of the motion towline. At present, a modified common polyvinyl chloride material is generally adopted as an insulating layer and a sheath layer material for the flexible drag chain cable. The flexible wear-resistant high-tensile drag chain cable with the application number of CN201620897550. X comprises a tensile conductive wire core, an insulating layer and a sheath layer, wherein the tensile conductive wire core comprises an anti-pulling rope and a conductor part stranded by taking the anti-pulling rope as a center to form an insulating wire core, and the sheath layer is extruded to form the insulating wire core after the cable is formed; the following disadvantages remain with the flexible drag chain cables of the general type described above:
The durability and the safety of the flexible drag chain cable are poor, the multipurpose and the wide application requirements of the drag chain cable are difficult to meet, the requirement on the flexibility of the cable is particularly difficult to meet, and the whole tensile pulling capacity is insufficient.
Disclosure of utility model
The utility model aims to provide a wear-resistant tensile flexible drag chain cable, which aims to solve the problems of poor durability and safety and insufficient anti-pulling capability of the conventional flexible drag chain cable in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flexible tow chain cable of wear-resisting tensile, includes insulating filling layer and fixed three cable guide core that sets up inside insulating filling layer, the outside of insulating filling layer is fixed to be provided with fire-retardant around the covering, fire-retardant around the fixed high-elastic PVC restrictive coating that is provided with in the outside of covering, the surface winding of high-elastic PVC restrictive coating is provided with a plurality of tensile nylon wires, the fixed oversheath that is provided with in the outside of high-elastic PVC restrictive coating, the cable guide core includes inner insulation layer and the fixed anaerobic pure copper wire that sets up at the middle part of the inner insulation layer, the middle part of anaerobic pure copper wire is provided with the aramid fiber silk.
Preferably, the oxygen-free pure copper wire is formed by twisting 60 strands of single copper wires with the diameter of 0.1mm, and the direction of the strands of the single copper wires is rightward; low resistivity, smooth conduction and good softness.
Preferably, an electromagnetic shielding layer is fixedly arranged on the outer side of the inner insulating layer, an inner sheath is fixedly arranged on the outer side of the electromagnetic shielding layer, and a plurality of tensile cotton ropes are wound on the outer side of the inner sheath; the tensile capability is obvious, and the anti-interference performance is strong.
Preferably, the outside winding of tensile cotton rope is provided with the non-woven fabrics, the thickness of non-woven fabrics is 0.07mm.
Preferably, the flame-retardant wrapping layer is a flame-retardant mica tape; is beneficial to improving the fireproof flame retardance of the drag chain cable.
Preferably, the outer sheath and the inner sheath are made of butyronitrile polyvinyl chloride material; the characteristics of weather resistance, temperature resistance, oil resistance, bending resistance, wear resistance, acid and alkali resistance and the like of the drag chain cable can be increased.
Compared with the prior art, the utility model has the beneficial effects that:
The guide core of the flexible drag chain cable adopts a 6 th conductor, the diameter of a monofilament adopts a thin copper wire with the diameter of 0.10mm, the insulation material and the sheath material adopt a butyronitrile polyvinyl chloride material with the characteristics of low temperature resistance, tearing resistance, wear resistance, weather resistance, oil resistance, acid and alkali resistance and the like, the whole is soft, the durability and the safety are high, the periphery of a cable wire is additionally provided with a tensile cotton rope, the tensile pulling capability of the cable can be obviously improved by being matched with a nylon wire on the sheath, the cable is pulled for a long time, the cable is not easy to break and damage, the cable is frozen and flame-retardant, and the service life is long.
Drawings
FIG. 1 is a schematic view of a portion of the construction of a flexible tow chain cable of the present utility model;
FIG. 2 is a front cross-sectional view of the flexible tow chain cable of the present utility model;
fig. 3 is a front cross-sectional view of a cable guide of the present utility model.
In the figure: 1. an insulating filling layer; 2. flame-retardant wrapping layer; 3. a cable guide core; 31. an inner insulating layer; 32. an oxygen-free pure copper wire; 33. an electromagnetic shielding layer; 34. an inner sheath; 35. tensile cotton rope; 36. aramid filaments; 37. a nonwoven fabric; 4. a high-elastic PVC sheath layer; 5. tensile nylon yarn; 6. an outer sheath.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-3, the utility model provides a wear-resistant tensile flexible drag chain cable, which comprises an insulation filling layer 1 and three cable guide cores 3 fixedly arranged in the insulation filling layer 1, wherein a flame-retardant wrapping layer 2 is fixedly arranged on the outer side of the insulation filling layer 1, a high-elastic PVC sheath layer 4 is fixedly arranged on the outer side of the flame-retardant wrapping layer 2, a plurality of tensile nylon wires 5 are wound on the surface of the high-elastic PVC sheath layer 4, an outer sheath 6 is fixedly arranged on the outer side of the high-elastic PVC sheath layer 4, the cable guide cores 3 comprise an inner insulation layer 31 and oxygen-free pure copper wires 32 fixedly arranged in the middle of the inner insulation layer 31, and aramid wires 36 are arranged in the middle of the oxygen-free pure copper wires 32;
When the cable is used, the inner side of the outer sheath 6 is wound with the tensile nylon wire 5 for increasing the tensile pulling capacity of the drag chain cable, and the cable has the characteristics of flexibility, weather resistance, temperature resistance, oil resistance, bending resistance, wear resistance, acid and alkali resistance and the like.
Referring to fig. 2 and 3, further, the oxygen-free pure copper wire 32 is made of 60 strands of single copper wire with the diameter of 0.1mm, the single copper wire strands are twisted to the right, an electromagnetic shielding layer 33 is fixedly arranged on the outer side of an inner insulating layer 31, an inner sheath 34 is fixedly arranged on the outer side of the electromagnetic shielding layer 33, a plurality of tensile cotton ropes 35 are wound on the outer side of the inner sheath 34, the flame-retardant wrapping layer 2 is a flame-retardant mica tape, and the outer sheath 6 and the inner sheath 34 are made of butyronitrile polyvinyl chloride materials; the outer side of the tensile cotton rope 35 is wound with a non-woven fabric 37, and the thickness of the non-woven fabric 37 is 0.07mm;
When the cable is used, the 6 th conductor is adopted as the conductor of the cable, the thin copper wire with the diameter of 0.10mm, the insulating material and the sheath material are adopted, and the butyronitrile polyvinyl chloride material with the characteristics of low temperature resistance, tear resistance, wear resistance, weather resistance, oil resistance, acid and alkali resistance and the like is adopted; the direct current resistance of the conductor meets the GB/T3956-2008 standard requirement, the single filament paying-off adopts a special paying-off frame for paying-off, the number of single filaments of 0.10mm is 60, a cable conductor of 0.5mm 2 is manufactured by twice bundle twisting, an aramid fiber 36 is placed at the center of the conductor of 0.5mm 2 and used as a tensile member, the bundle twisting pitch diameter ratio is controlled between 9 and 12 times, the bundle twisting direction is the right direction, the insulating material adopts a butyronitrile polyvinyl chloride insulating material, and the insulating layer and the conductor are tightly combined, and the die adopts an extrusion die.
When the embodiment of the application is used, the following steps are adopted: the insulation wire core of the drag chain cable is formed into a cable, the cable-forming pitch diameter ratio is controlled to be 6-8 times, the cable-forming direction is right, gaps among the cable cores are filled and compacted by cotton wires, a cable-forming wrapping belt is formed by overlapping and wrapping non-woven fabrics 37 with the thickness of 0.07mm, and the overlapping width is controlled to be 10-15%; the outer sheath 6 adopts butyronitrile polyvinyl chloride, in order to strengthen the tight combination of sheath layer and cable core, the mould adopts extrusion mould, the drag chain cable of adopting this scheme production, user's reaction is good, has obtained user's approval, receives user's delicacy.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323627406.6U CN221782948U (en) | 2023-12-29 | 2023-12-29 | A wear-resistant and tensile-resistant flexible drag chain cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323627406.6U CN221782948U (en) | 2023-12-29 | 2023-12-29 | A wear-resistant and tensile-resistant flexible drag chain cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221782948U true CN221782948U (en) | 2024-09-27 |
Family
ID=92836015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323627406.6U Active CN221782948U (en) | 2023-12-29 | 2023-12-29 | A wear-resistant and tensile-resistant flexible drag chain cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221782948U (en) |
-
2023
- 2023-12-29 CN CN202323627406.6U patent/CN221782948U/en active Active
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