CN111446038A - High-tensile cold-resistant cable and production line for preparation thereof - Google Patents
High-tensile cold-resistant cable and production line for preparation thereof Download PDFInfo
- Publication number
- CN111446038A CN111446038A CN202010311986.XA CN202010311986A CN111446038A CN 111446038 A CN111446038 A CN 111446038A CN 202010311986 A CN202010311986 A CN 202010311986A CN 111446038 A CN111446038 A CN 111446038A
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- China
- Prior art keywords
- cable
- support
- production line
- metal heat
- tensile cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0036—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/428—Heat conduction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a high-tensile cold-resistant cable and a production line for preparing the same, wherein the high-tensile cold-resistant cable comprises a cable outer cover, a plurality of first wire cores which are circumferentially distributed around the rotation center of the cable outer cover are distributed in the cable outer cover, a metal heat conduction layer is arranged in the cable outer cover, a plurality of second wire cores are distributed between the metal heat conduction layer and the first wire cores, and heating wires are arranged between the cable outer cover and the metal heat conduction layer; the manufacturing equipment of the cold-resistant cable comprises a bottom plate, supports, an extruder and belt conveying lines, wherein an extruding device is arranged between the belt conveying lines, a winding wheel for winding heating wires is arranged on each support, the winding wheel is matched with a conveying mechanism for conveying the heating wires into an installation area, and clamping mechanisms which are symmetrically distributed along the length direction of each support and used for clamping metal heat conducting fins are arranged on each support; the heating wire generates heat, so that the cable cover is prevented from being frozen under a cold condition.
Description
Technical Field
The invention relates to the field of production and processing of cables, in particular to a high-tensile cold-resistant cable and a production line for preparation of the high-tensile cold-resistant cable.
Background
A plurality of cold regions exist in northern China and Tibet plateau regions, and meanwhile, large scientific investigation stations are arranged in south and north poles in China, and the gravity center of the cable is changed because the traditional cable is covered with a layer of ice and snow in a low-temperature environment, and the cable is easily broken under the action of gravity or external strong wind, so that power supply cannot be realized; the weather in extremely cold areas is changeable, the environment is complex, the cable cannot be repaired in time by maintenance personnel, the life safety of the maintenance personnel is even affected, and the normal electricity utilization of people is affected, so that the high-tensile cold-resistant cable and the production line for preparing the same are designed to solve the problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a high-tensile cold-resistant cable and a production line for preparing the same. The technical problem to be solved by the invention is realized by adopting the following technical scheme:
high tensile cold-resistant cable, including the cable dustcoat, it becomes a plurality of wire core that the circumference distributes to distribute around cable dustcoat rotation center in the cable dustcoat, be equipped with the metal heat-conducting layer in the cable dustcoat, it has a plurality of two wire cores, two adjacent two wire cores between to distribute to have a plurality of metal conducting strip along cable dustcoat radial direction parallel distribution between metal heat-conducting layer and the wire core, the protective layer is equipped with to the metal heat-conducting layer overcoat, be equipped with the heating wire between protective layer and the metal conducting strip, be equipped with the installing zone of depositing the heating wire on the metal conducting strip.
Production line is used in preparation of cold-resistant cable of high tensile, comprising a base plate, be equipped with the support on the bottom plate, still be equipped with the cable extruder of packing protective layer on the bottom plate, slidable mounting has the belt conveyor line with conveying cable along bottom plate width direction symmetric distribution on the support, be equipped with the extrusion device of extrusion metal conducting strip in order to form the installing zone between the belt conveyor line, be equipped with the rolling wheel of rolling heater conductor on the support, the rolling wheel cooperation has the conveying mechanism in the installing zone of will heater conductor input, be equipped with on the support along the clamping mechanism of support length direction symmetric distribution in order to press from both sides tight metal conducting strip.
The extrusion device comprises a convex block arranged on a support, a plurality of extrusion wheels distributed in parallel along the cable conveying direction are arranged above the convex block, and a lifting mechanism which drives the extrusion wheels to lift so as to enable the convex block to be matched with the metal heat conducting sheet is arranged on the support.
The conveying mechanism is arranged on a first hydraulic cylinder on the support, the first hydraulic cylinder is connected with a first guide wheel which drives the heating wire to enter the installation area, and the support is further provided with a second guide wheel which limits the position of the cable.
The clamping mechanism comprises a first mounting frame arranged on the support, bevel gears which are distributed circumferentially around the axis of the cable and are meshed with each other are arranged in the first mounting frame, the bevel gears are all matched with threaded rods arranged on the first mounting frame, and the threaded rods are all connected with the arc-shaped extrusion plate.
The lifting mechanism comprises a second hydraulic cylinder which is arranged on the support and connected with the extrusion wheel.
The support is hinged with a swing rod connected with the belt conveying line, and any one of the belt conveying line is connected with a third hydraulic cylinder.
The invention has the beneficial effects that: the heating wire generates heat, so that the cable cover is prevented from being frozen under a cold condition; according to the invention, the metal heat conduction layer is pressed out of the mounting area through the extrusion wheel, meanwhile, the metal heat conduction layer is conveyed through the belt conveyor line, the first guide wheel is driven by the first hydraulic cylinder to extrude the heating wire, so that the heating wire enters the mounting area, and finally, the metal heat conduction layer is extruded by the arc-shaped extrusion plate to ensure the roundness of the metal heat conduction layer, so that manual operation is not required, and mass production can be realized to meet the requirements of consumers.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic front view of a production line for manufacturing according to the present invention;
FIG. 2 is a left side view schematically illustrating the extruding apparatus of the present invention;
FIG. 3 is a schematic bottom view of the conveyor belt of the present invention;
FIG. 4 is a front view of the conveying mechanism of the present invention;
FIG. 5 is a schematic front view of the clamping mechanism of the present invention;
FIG. 6 is a left side view of the clamping mechanism of the present invention;
fig. 7 is a schematic front view of the cold-resistant cable of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.
As shown in fig. 1 to 7, the high tensile and cold resistant cable includes a cable housing 1, a plurality of first wire cores 2 distributed circumferentially around a rotation center of the cable housing 1 are distributed in the cable housing 1, a metal heat conduction layer 3 is arranged in the cable housing 1, a plurality of second wire cores 4 are distributed between the metal heat conduction layer 3 and the first wire cores 2, a plurality of metal heat conduction sheets 5 distributed in parallel along a radius direction of the cable housing 1 are arranged between two adjacent second wire cores 4, a protection layer 6 is sheathed outside the metal heat conduction layer 3, a heating wire 7 is arranged between the protection layer 6 and the metal heat conduction sheets 5, and a mounting area 8 for storing the heating wire 7 is arranged on the metal heat conduction sheet 5; all be equipped with shielding layer 23 on a wire core 2 and the No. two wire cores 4, be equipped with flame retardant coating 24 between metal heat-conducting layer 3 and the No. two wire cores 4, be equipped with the filling layer 19 of restriction No. two wire cores 4 and No. one wire core 2 position in the flame retardant coating 24.
The production line for preparing the high-tensile cold-resistant cable comprises a bottom plate 9, wherein a support 10 is arranged on the bottom plate 9, a cable extruder 11 for packaging a protective layer 6 is further arranged on the bottom plate 9, belt conveyor lines 12 which are symmetrically distributed along the width direction of the bottom plate and used for conveying the cable are slidably mounted on the support 10, an extruding device 13 for extruding the metal heat conducting sheet 5 to form a mounting area 8 is arranged between the belt conveyor lines 12, a winding wheel 14 for winding the heating conducting wire 7 is arranged on the support 10, the winding wheel 14 is matched with a conveying mechanism 15 for conveying the heating conducting wire 7 into the mounting area 8, and clamping mechanisms 16 which are symmetrically distributed along the length direction of the support 10 and used for clamping the metal heat conducting sheet 5 are arranged on the support 10; the belt conveyor line 12 is connected with a motor 21, and one side of the belt conveyor line 12 far away from the cable extruder 11 is provided with a pair of third guide wheels 22 with the height decreasing in sequence along the cable conveying direction.
The extruding device 13 includes a convex block 131 mounted on the support 10, a plurality of extruding wheels 132 distributed in parallel along the cable conveying direction are disposed above the convex block 131, and a lifting mechanism 133 for driving the extruding wheels 132 to lift and lower to enable the convex block 131 and the metal heat conducting strip 5 to be matched is disposed on the support 10.
The conveying mechanism 15 is mounted on a first hydraulic cylinder 151 on the support 10, the first hydraulic cylinder 151 is connected with a first guide wheel 152 for driving the heating wire 7 to enter the mounting area 8, and a second guide wheel 153 for limiting the position of the cable is further arranged on the support 10; a second mounting frame 154 is arranged on the support 10, the first hydraulic cylinder 151 is mounted on the second mounting frame 154, and the first hydraulic cylinder 151 drives the first guide wheel 152 to lift so as to be adapted to metal heat conduction layers 3 with different diameters; and a fourth guide wheel 155 for guiding the heating wire 7 is arranged on the bracket 10.
The clamping mechanism 16 comprises a first mounting frame 161 arranged on the support 10, bevel gears 162 which are distributed on the circumference of the cable axis and are meshed with each other are arranged in the first mounting frame 161, the bevel gears 162 are matched with threaded rods 163 arranged on the first mounting frame 161, and the threaded rods 163 are connected with arc-shaped extrusion plates 164; the bevel gears 162 are matched with rotary discs 165 arranged on the first mounting frame 161, and any one of the rotary discs 165 is connected with a rotary hand wheel 166; the rotating hand wheel 166 is rotated to rotate the bevel gear 162 and drive the threaded rod 163 to rotate, so that the arc-shaped extrusion plate 164 is close to the circle center, the size can be changed, and the cable extruding machine is suitable for cables with different diameters; the dial 165 is threadably engaged with the threaded rod 163.
The lifting mechanism 133 comprises a second hydraulic cylinder 134 which is arranged on the bracket 10 and connected with the extrusion wheel 132; a third mounting frame 135 is mounted on the support 10, the second hydraulic cylinder 134 is mounted on the third mounting frame 135, the extrusion wheel 132 is connected with a guide rod 136 matched with the third mounting frame 135, the upper end of the belt conveying line 12 is slidably mounted on the third mounting frame 135, a linear guide rail 12b matched with the belt conveying line 12 is arranged on the third mounting frame 135, and the third mounting frame 135 and the support 10 are both provided with a through groove 20 matched with the belt conveying line 12 to prevent movement interference; the second hydraulic cylinder 134 drives the extrusion wheel 132 to descend, so that the metal heat conduction layer 3 and the projection 131 are matched to form a mounting area 8.
A swing rod 17 connected with a belt conveying line 12 is hinged on the support 10, and any one of the belt conveying lines 12 is connected with a third hydraulic cylinder 18; be equipped with on the belt conveyor line 12 with pendulum rod 17 complex spout 12a, No. three pneumatic cylinders 18 drive belt conveyor line 12 and slide, and belt conveyor line 12 drives pendulum rod 17 and rotates simultaneously to drive belt conveyor line 12 and follow support 10 width direction relative slip, make belt conveyor line 12 press from both sides tight cable and be convenient for carry.
In the present invention, when the cable needs to be produced, the first step: rotating the rotating hand wheel 166 to rotate the bevel gear 162 and drive the threaded rod 163 to rotate, so that the arc-shaped extrusion plate 164 moves to the diameter of the cable;
the second step is that: the motor 21 drives the belt conveying line 12 to convey the cable, and meanwhile, the second hydraulic cylinder 134 drives the extrusion wheel 132 to descend, so that the metal heat conduction layer 3 is matched with the lug 131 to form a mounting area 8;
the third step: the first hydraulic cylinder 151 drives the first guide wheel 152 to lift to press the heating wire 7 into the mounting area 8, and the heating wire is fastened by the arc-shaped extrusion plate 164 and then enters the cable extruder 11 to package the protective layer 6 and the cable housing 1.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. High tensile cold-resistant cable, including cable cover (1), it becomes a plurality of a line core (2) that the circumference distributes around cable cover (1) rotation center to distribute in cable cover (1), its characterized in that: be equipped with metal heat-conducting layer (3) in cable dustcoat (1), it has a plurality of two numbers of wire cores (4) to distribute between metal heat-conducting layer (3) and a wire core (2), is equipped with a plurality of metal conducting strip (5) along cable dustcoat (1) radius direction parallel distribution between two adjacent two numbers of wire cores (4), protective layer (6) are equipped with to metal heat-conducting layer (3) overcoat, be equipped with between protective layer (6) and metal conducting strip (5) heating wire (7), be equipped with on metal conducting strip (5) and deposit installing zone (8) of heating wire (7).
2. The production line for preparing the high-tensile cold-resistant cable according to claim 1 comprises a bottom plate (9), a support (10) is arranged on the bottom plate (9), a cable extruder (11) for packaging the protective layer (6) is further arranged on the bottom plate (9), and the production line is characterized in that: slidable mounting has belt conveyor line (12) along bottom plate width direction symmetric distribution with conveyor cable on support (10), be equipped with extrusion metal conducting strip (5) in order to form extrusion device (13) of installing zone (8) between belt conveyor line (12), be equipped with wind-up wheel (14) of rolling heater conductor (7) on support (10), wind-up wheel (14) cooperation has and carries into conveyor means (15) in installing zone (8) with heater conductor (7), be equipped with on support (10) along support (10) length direction symmetric distribution with clamping mechanism (16) of pressing from both sides tight metal conducting strip (5).
3. The production line for preparing the high-tensile cold-resistant cable according to claim 2 is characterized in that: the extruding device (13) comprises a convex block (131) arranged on a support (10), a plurality of extruding wheels (132) distributed in parallel along the cable conveying direction are arranged above the convex block (131), and a lifting mechanism (133) which drives the extruding wheels (132) to lift to enable the convex block (131) to be matched with the metal heat conducting strip (5) is arranged on the support (10).
4. The production line for preparing the high-tensile cold-resistant cable according to claim 2 is characterized in that: the cable-feeding device is characterized in that a first hydraulic cylinder (151) of the conveying mechanism (15) is installed on the support (10), a first guide wheel (152) which drives the heating wire (7) to enter the installation area (8) is connected onto the first hydraulic cylinder (151), and a second guide wheel (153) which limits the position of the cable is further arranged on the support (10).
5. The production line for preparing the high-tensile cold-resistant cable according to claim 2 is characterized in that: the clamping mechanism (16) comprises a first mounting frame (161) mounted on the support (10), bevel gears (162) which are distributed circumferentially around the axis of the cable and are meshed with each other are mounted in the first mounting frame (161), the bevel gears (162) are matched with threaded rods (163) mounted on the first mounting frame (161), and the threaded rods (163) are connected with arc-shaped extrusion plates (164).
6. The production line for preparing the high-tensile cold-resistant cable according to claim 3 is characterized in that: the lifting mechanism (133) comprises a second hydraulic cylinder (134) which is arranged on the bracket (10) and connected with the extrusion wheel (132).
7. The production line for preparing the high-tensile cold-resistant cable according to claim 2 is characterized in that: the support (10) is hinged to a swing rod (17) connected with the belt conveying line (12), and any one of the belt conveying line (12) is connected with a third hydraulic cylinder (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010311986.XA CN111446038A (en) | 2020-04-20 | 2020-04-20 | High-tensile cold-resistant cable and production line for preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010311986.XA CN111446038A (en) | 2020-04-20 | 2020-04-20 | High-tensile cold-resistant cable and production line for preparation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111446038A true CN111446038A (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010311986.XA Pending CN111446038A (en) | 2020-04-20 | 2020-04-20 | High-tensile cold-resistant cable and production line for preparation thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111446038A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112712929A (en) * | 2020-12-16 | 2021-04-27 | 安徽华能电缆股份有限公司 | High-flame-retardant halogen-free power cable and take-up device prepared by same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0528846A (en) * | 1991-07-24 | 1993-02-05 | Hitachi Cable Ltd | Optical fiber cable |
| CN103871667A (en) * | 2014-02-27 | 2014-06-18 | 新宇电缆集团股份有限公司 | Cold-resistant and high-temperature resistant power cable |
| CN204857260U (en) * | 2015-05-22 | 2015-12-09 | 张文刚 | Anti -icing snow cable of aluminum alloy |
| CN206741971U (en) * | 2017-04-21 | 2017-12-12 | 金朝斌 | A kind of superior communication cable of anti-freezing property |
| CN207319787U (en) * | 2017-11-13 | 2018-05-04 | 中山市恒基电缆有限公司 | A kind of anti-freeze cable with heating function |
| CN111009351A (en) * | 2019-12-26 | 2020-04-14 | 安徽国电电缆股份有限公司 | Anti-deformation communication cable |
-
2020
- 2020-04-20 CN CN202010311986.XA patent/CN111446038A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0528846A (en) * | 1991-07-24 | 1993-02-05 | Hitachi Cable Ltd | Optical fiber cable |
| CN103871667A (en) * | 2014-02-27 | 2014-06-18 | 新宇电缆集团股份有限公司 | Cold-resistant and high-temperature resistant power cable |
| CN204857260U (en) * | 2015-05-22 | 2015-12-09 | 张文刚 | Anti -icing snow cable of aluminum alloy |
| CN206741971U (en) * | 2017-04-21 | 2017-12-12 | 金朝斌 | A kind of superior communication cable of anti-freezing property |
| CN207319787U (en) * | 2017-11-13 | 2018-05-04 | 中山市恒基电缆有限公司 | A kind of anti-freeze cable with heating function |
| CN111009351A (en) * | 2019-12-26 | 2020-04-14 | 安徽国电电缆股份有限公司 | Anti-deformation communication cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112712929A (en) * | 2020-12-16 | 2021-04-27 | 安徽华能电缆股份有限公司 | High-flame-retardant halogen-free power cable and take-up device prepared by same |
| CN112712929B (en) * | 2020-12-16 | 2022-04-22 | 安徽华能电缆股份有限公司 | High-flame-retardant halogen-free power cable and take-up device prepared by same |
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| PB01 | Publication | ||
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Application publication date: 20200724 |