CN209401395U - It is a kind of to resist wear-resisting engineering construction power cable - Google Patents
It is a kind of to resist wear-resisting engineering construction power cable Download PDFInfo
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- CN209401395U CN209401395U CN201920047761.0U CN201920047761U CN209401395U CN 209401395 U CN209401395 U CN 209401395U CN 201920047761 U CN201920047761 U CN 201920047761U CN 209401395 U CN209401395 U CN 209401395U
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- towing rope
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Abstract
The utility model relates to engineering cable technical fields, and it discloses and a kind of resists wear-resisting engineering construction power cable, including filled layer, the material of filled layer is natural rubber, main push-towing rope core is fixedly installed in the middle part of filled layer, the two sides of main push-towing rope core have been respectively fixedly connected with connecting rod, and the other end of connecting rod is fixedly installed with secondary cable core, the external fixing sleeve of filled layer is connected to thermal insulation layer, and the external fixing sleeve of thermal insulation layer is connected to insulating layer.This resists wear-resisting engineering construction power cable, by setting wear-resistant material for the outermost material of cable, cable is the case where the process used is not in cracking, cable is firmer, waterproof layer, insulating layer and the thermal insulation layer being equipped with inside cable used by cable it is safer, by the way that connecting rod is arranged, by inside cable main push-towing rope core and pair cable core be fixedly connected, the problem of then electric wire inside cable will not wind mutually and cause cable built on the sand, and transmission information efficiency reduces.
Description
Technical field
The utility model relates to engineering cable technical fields, specially a kind of to resist wear-resisting engineering construction power cable.
Background technique
Cable is by several or several groups of conducting wires form, and information is transmitted to the conducting wire of the other end by one end.
Engineering cable is usually used in engineering construction, common engineering cable outermost layer material is not hard enough, and cable is used
Long, the case where outermost layer cracks, water can be entered the inside of cable by breach, and electric leakage and easily broken phenomenon occurs in cable,
There are certain risk, and the electric wire inside common engineering cable is not provided with fixed device, and cable is easily intertwined and leads
It sends a telegraph line built on the sand, reduces the efficiency of cable transmission information.
Utility model content
In view of the deficiencies of the prior art, the utility model provide it is a kind of resist wear-resisting engineering construction power cable, tool
It the advantages of will not being wound between electric wire inside standby wear-resisting and cable, solves and usually uses engineering cable in engineering construction,
Common engineering cable outermost layer material is not hard enough, and cable uses long, the case where outermost layer cracks, water can by breach into
Enter the inside of cable, electric leakage and easily broken phenomenon occurs in cable, and there are certain risk, and inside common engineering cable
The problem of electric wire is not provided with fixed device, and cable, which is easily intertwined, leads to electric wire built on the sand, reduces cable transmission information efficiency.
The utility model provides the following technical solutions: it is a kind of to resist wear-resisting engineering construction power cable, including filled layer,
The material of the filled layer is natural rubber, is fixedly installed with main push-towing rope core, the two sides of the main push-towing rope core in the middle part of the filled layer
It is respectively fixedly connected with connecting rod, the other end of the connecting rod is fixedly installed with secondary cable core, and the external of the filled layer is fixed
It is socketed with thermal insulation layer, the external fixing sleeve of the thermal insulation layer is connected to insulating layer, and the external fixing sleeve of the insulating layer is connected to waterproof
Layer, the external fixing sleeve of the waterproof layer are connected to wearing layer.
Preferably, the quantity of the main push-towing rope core is three, and the arrangement in equilateral triangle of main push-towing rope core.
Preferably, the quantity of the secondary cable core is three, and the arrangement in equilateral triangle of secondary cable core, the main push-towing rope core and pair
Cable core collectively forms regular hexagon, and the center of regular hexagon that main push-towing rope core and secondary cable core are constituted is overlapped with the center of circle of filled layer,
The material of the main push-towing rope core and secondary cable core is copper.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, this resists wear-resisting engineering construction power cable, by setting wear-resistant material for the outermost material of cable,
For cable the case where the process used is not in cracking, cable is firmer, the waterproof layer that is equipped with inside cable, insulating layer and
Thermal insulation layer uses safer by cable.
2, this resists wear-resisting engineering construction power cable, by the way that connecting rod is arranged, by the main push-towing rope core and pair inside cable
Cable core is fixedly connected, then the electric wire inside cable will not wind mutually and cause cable built on the sand, and transmission information efficiency reduces
The problem of.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1, filled layer;2, main push-towing rope core;3, connecting rod;4, secondary cable core;5, thermal insulation layer;6, insulating layer;7, waterproof layer;
8, wearing layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-1 is please referred to, it is a kind of to resist wear-resisting engineering construction power cable, including filled layer 1, the material of filled layer 1
For natural rubber, the middle part of filled layer 1 is fixedly installed with main push-towing rope core 2, and the quantity of main push-towing rope core 2 is three, and main push-towing rope core 2 is in equilateral
Triangular pitch, the two sides of main push-towing rope core 2 have been respectively fixedly connected with connecting rod 3, and the other end of connecting rod 3 is fixedly installed with secondary cable core
4, if the main push-towing rope core 2 of cable center and secondary cable core 4 are unstable without packing material, reduce the longevity of cable in use
Life, the quantity of secondary cable core 4 are three, and the arrangement in equilateral triangle of secondary cable core 4, and main push-towing rope core 2 and secondary cable core 4 collectively form positive six
Side shape, and the center of main push-towing rope core 2 and the regular hexagon of the secondary composition of cable core 4 is overlapped with the center of circle of filled layer 1, main push-towing rope core 2 and secondary cable
It is fixedly connected between core 4 by connecting rod 3, then the electric wire inside cable will not wind mutually and cause cable built on the sand, transmission letter
The problem of efficiency reduces is ceased, the material of the main push-towing rope core 2 and secondary cable core 4 is copper, from the synthesis side for considering conductivity and price
To consideration, copper wire is optimal selection, and the external fixing sleeve of filled layer 1 is connected to thermal insulation layer 5, and the material of thermal insulation layer 5 is Teflon,
It has a characteristics such as high temperature resistant, low temperature resistant, corrosion-resistant, weatherability and high lubrication, and thermal insulation layer 5 with a thickness of 1.5 millimeters, it is heat-insulated
Layer 5 separates the electric wire inside cable with outside, prevents cable internal temperature is excessively high from causing to catch fire, and the outside of thermal insulation layer 5 is solid
Surely it is socketed with insulating layer 6, the material of insulating layer 6 is low pressure polyethylene, and low pressure polyethylene is suitable for making corrosion-resistant part and insulation
Part, and insulating layer 6 with a thickness of 1.5 millimeters, the setting of insulating layer prevents internal electrical losses, brings danger to construction personnel, absolutely
The external fixing sleeve of edge layer 6 is connected to waterproof layer 7, and the external fixing sleeve of waterproof layer 7 is connected to wearing layer 8, and the material of wearing layer 8 is vinegar
The mixing of sour adhesive ethylene and sodium bicarbonate aqueous solution (10% concentration should be dissolved in advance) and dibutyl phthalate three,
Vinyl acetate adhesive is by acetic acid and ethylene synthase vinyl acetate, and color is milky, and sodium bicarbonate aqueous solution (should be molten in advance
Change 10% concentration) and dibutyl phthalate be transparency liquid, three's mixing is frozen into flexible, wear-resisting rubber, and resistance to
Grind layer 8 with a thickness of 2 millimeters, be fixedly attached to cable most external play the role of well it is wear-resisting, by be arranged wearing layer 8,
For cable the case where the process used is not in cracking, cable is firmer, waterproof layer 7, the insulating layer 6 being equipped with inside cable
Cable is allowed to use with thermal insulation layer 5 safer.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of resist wear-resisting engineering construction power cable, including filled layer (1), it is characterised in that: the filled layer (1)
Material is natural rubber, is fixedly installed with main push-towing rope core (2) in the middle part of the filled layer (1), the two sides difference of the main push-towing rope core (2)
It is fixedly connected with connecting rod (3), the other end of the connecting rod (3) is fixedly installed with secondary cable core (4), the filled layer (1)
External fixing sleeve is connected to thermal insulation layer (5), and the external fixing sleeve of the thermal insulation layer (5) is connected to insulating layer (6), the insulating layer (6)
External fixing sleeve be connected to waterproof layer (7), the external fixing sleeve of the waterproof layer (7) is connected to wearing layer (8).
A kind of resist wear-resisting engineering construction power cable 2. according to claim 1, it is characterised in that: the main push-towing rope core
(2) quantity is three, and main push-towing rope core (2) arrangement in equilateral triangle.
A kind of resist wear-resisting engineering construction power cable 3. according to claim 1, it is characterised in that: the pair cable core
(4) quantity is three, and secondary cable core (4) arrangement in equilateral triangle, and the main push-towing rope core (2) and secondary cable core (4) collectively form
Regular hexagon, and the center of main push-towing rope core (2) and the regular hexagon of secondary cable core (4) composition is overlapped with the center of circle of filled layer (1), it is described
The material of main push-towing rope core (2) and secondary cable core (4) is copper.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920047761.0U CN209401395U (en) | 2019-01-11 | 2019-01-11 | It is a kind of to resist wear-resisting engineering construction power cable |
Applications Claiming Priority (1)
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CN201920047761.0U CN209401395U (en) | 2019-01-11 | 2019-01-11 | It is a kind of to resist wear-resisting engineering construction power cable |
Publications (1)
Publication Number | Publication Date |
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CN209401395U true CN209401395U (en) | 2019-09-17 |
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CN201920047761.0U Active CN209401395U (en) | 2019-01-11 | 2019-01-11 | It is a kind of to resist wear-resisting engineering construction power cable |
Country Status (1)
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CN (1) | CN209401395U (en) |
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2019
- 2019-01-11 CN CN201920047761.0U patent/CN209401395U/en active Active
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