CN223321036U - A special winding conductor for coal mining machine cable control core - Google Patents
A special winding conductor for coal mining machine cable control coreInfo
- Publication number
- CN223321036U CN223321036U CN202422319967.8U CN202422319967U CN223321036U CN 223321036 U CN223321036 U CN 223321036U CN 202422319967 U CN202422319967 U CN 202422319967U CN 223321036 U CN223321036 U CN 223321036U
- Authority
- CN
- China
- Prior art keywords
- coal mining
- mining machine
- cable control
- control core
- tensile element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
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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
Landscapes
- Non-Insulated Conductors (AREA)
- Ropes Or Cables (AREA)
Abstract
The utility model discloses a special winding conductor for a cable control wire core of a coal mining machine, which relates to the technical field of coal mining machine cables and comprises a tensile element arranged at the center and a conductor element wound around the tensile element by taking the tensile element as the center, wherein the tensile element is made of nylon fibers, polyester fibers, aramid fibers, ultra-high molecular weight polyethylene fibers or carbon fibers, and the conductor element is formed by layering and spirally twisting tinned copper wires or copper wires on the tensile element. The cable has the characteristics of tensile strength, bending resistance, fatigue resistance, softness and difficult fracture, and can meet the requirement of the cable of the coal mining machine on long service life.
Description
Technical Field
The utility model relates to the technical field of cables of coal mining machines, in particular to a special winding type conductor for a cable control wire core of a coal mining machine.
Background
The cable of the coal mining machine is a main power supply cable of mining equipment such as the coal mining machine, the quality of the cable of the coal mining machine is one of key matching components for limiting the production efficiency of the coal mining machine, the cable of the coal mining machine needs to move back and forth along with the coal mining machine in the use process, the cable is subjected to severe dragging, bending and torsion and possible impact of coal blocks or falling rocks, the conductor of the cable is easy to break (particularly the control wire core conductor of the cable), the service life is short, a user needs to replace the cable frequently, and the labor intensity of personnel is high.
The problem that the cable is short in service life due to easy breakage of a cable control core conductor of the coal mining machine is always a common problem in the industry, and how to overcome the problem that the cable control core conductor of the coal mining machine is easy to break and improve the service life of the cable is a key index for judging the performance of the cable of the coal mining machine.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a special winding conductor for a cable control wire core of a coal mining machine, which has the characteristics of tensile strength, bending resistance, fatigue resistance, softness and difficult fracture, is used for manufacturing the cable control wire core conductor of the coal mining machine, and completely meets the requirement of the cable of the coal mining machine on long service life.
In order to solve the problems, the utility model adopts the following technical scheme:
The utility model provides a special winding conductor for a cable control wire core of a coal mining machine, which comprises a tensile element arranged at the center and a conductor element wound around the tensile element by taking the tensile element as the center;
wherein the tensile element is made of nylon fiber, polyester fiber, aramid fiber, ultra-high molecular weight polyethylene fiber or carbon fiber;
The conductor element is formed by layering and helically twisting tinned copper wires or copper wires on the tensile element.
Preferably, the tensile element is right-hand strapped into a 1.5-2.0mm string by a wire strander.
Preferably, when the specification of the cable control wire core of the coal mining machine is 2.5mm 2, the tinned copper wires or copper wires are spirally stranded on the tensile element in 2 layers.
Preferably, when the specification of the cable control wire core of the coal mining machine is 4mm 2, the tinned copper wires or copper wires are spirally stranded on the tensile element in 3 layers.
Preferably, when the specification of the cable control wire core of the coal mining machine is 6mm 2, the tinned copper wires or copper wires are spirally stranded on the tensile element in 4 layers.
Preferably, when the specification of the cable control wire core of the coal mining machine is 10mm 2, the tinned copper wires or copper wires are spirally stranded on the tensile element in 6 layers.
Preferably, the pitch diameter ratio of the tin-copper wire or the copper wire in layered spiral twisting is 3-5.
The utility model has the beneficial effects that:
The utility model is suitable for conductors for cable control wire cores of coal mining machines and has the characteristics of excellent tensile strength, bending resistance, fatigue resistance, softness and difficult fracture.
Drawings
FIG. 1 is a schematic cross-sectional view of embodiment 1 of the present utility model;
FIG. 2 is a schematic cross-sectional view of embodiment 2 of the present utility model
Reference numerals 1-tensile member, 2-conductor member.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and examples.
Example 1
The utility model provides a special winding conductor for a cable control wire core of a coal mining machine, which comprises a tensile element 1 arranged at the center and a conductor element 2 wound around the tensile element 1 by taking the tensile element 1 as the center;
Wherein the tensile element 1 is made of nylon fiber, polyester fiber, aramid fiber, ultra-high molecular weight polyethylene fiber or carbon fiber;
The conductor element 2 is formed by layering and helically twisting tinned copper wires or copper wires on the tensile element 1.
In this embodiment, the tensile element 1 is right-hand bundled into a 1.5-2.0mm cord by a wire bundling machine.
In this embodiment, as shown in fig. 1, the specification of the cable control core of the coal mining machine is 2.5mm 2, and the tinned copper wires or copper wires are helically stranded on the tensile element 1 in 2 layers.
Example 2
As shown in fig. 2, in this embodiment, the specification of the cable control core of the coal mining machine is 10mm 2, and the tinned copper wire or copper wire is helically stranded on the tension element 1 in 6 layers, which is different from the embodiment 1.
Example 3
Unlike the above embodiment 1, in this embodiment, the specification of the cable control core of the coal mining machine is 6mm 2, and the tinned copper wire or copper wire is helically stranded on the tensile element 1 in 4 layers.
Example 4
Unlike the above embodiment 1, in this embodiment, the specification of the cable control core of the coal mining machine is 4mm 2, and the tinned copper wire or copper wire is helically stranded on the tensile element 1 in 3 layers.
It will be appreciated by persons skilled in the art that the above embodiments are provided for illustration only and not for limitation of the utility model, and that variations and modifications of the above described embodiments will fall within the scope of the claims of the utility model as long as they fall within the true spirit of the utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422319967.8U CN223321036U (en) | 2024-09-20 | 2024-09-20 | A special winding conductor for coal mining machine cable control core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422319967.8U CN223321036U (en) | 2024-09-20 | 2024-09-20 | A special winding conductor for coal mining machine cable control core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223321036U true CN223321036U (en) | 2025-09-09 |
Family
ID=96932923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422319967.8U Active CN223321036U (en) | 2024-09-20 | 2024-09-20 | A special winding conductor for coal mining machine cable control core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223321036U (en) |
-
2024
- 2024-09-20 CN CN202422319967.8U patent/CN223321036U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |