CN111128464A - A-type flame-retardant waterproof termite-proof rat-proof medium-voltage special cable for rail transit - Google Patents
A-type flame-retardant waterproof termite-proof rat-proof medium-voltage special cable for rail transit Download PDFInfo
- Publication number
- CN111128464A CN111128464A CN201911281229.6A CN201911281229A CN111128464A CN 111128464 A CN111128464 A CN 111128464A CN 201911281229 A CN201911281229 A CN 201911281229A CN 111128464 A CN111128464 A CN 111128464A
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- Prior art keywords
- proof
- rat
- termite
- fixed
- outer side
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- 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.)
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Classifications
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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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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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
- 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
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
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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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- 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
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
Abstract
The invention discloses a class-A flame-retardant waterproof termite-proof rat-proof medium-voltage special cable for rail transit, and relates to the technical field of cables. The anti-termite and anti-rat-proof composite cable comprises a copper core, wherein a plurality of outer conductors are fixed on the outer side of the copper core in a surrounding manner, a plurality of inner conductors are fixed on the outer side of the copper core in a surrounding manner, a fire-resistant layer is sleeved on the outer sides of the outer conductors and the inner conductors, a composite belt is sleeved on the outer side of the fire-resistant layer, an anti-termite and anti-rat layer is sleeved on the outer side of the composite belt, a protective layer is sleeved on the outer side of the anti-termite and anti-rat layer, the anti-termite and anti-rat layer consists of a plurality of protective bags, a plurality of adjusting grooves are formed in. According to the invention, under the action of the protective bag, raticide and the like can be filled in the protective bag, when the protective bag is used, if insects and ants bite the protective bag, the skin of the protective bag is broken, and the insects and ants are repelled or killed by poison.
Description
Technical Field
The invention belongs to the technical field of cables, and particularly relates to a class-A flame-retardant waterproof termite-proof rat-proof medium-voltage special cable for rail transit.
Background
Cables are generally rope-like cables made by stranding several wires or groups of wires, each group insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation. The manufacture of wire and cable is quite different from the way most electromechanical products are produced. Electromechanical products typically employ the assembly of parts into components, and the reassembly of multiple parts into a single product, with the product being metered in units or pieces. The wire and cable are in basic unit of measurement of length. All the electric wires and cables are made by processing conductors, and adding insulation, shielding, cabling, sheath and the like layer by layer on the periphery of the conductors to form electric wire and cable products. The more complex the product structure, the more levels are superimposed.
The cable used in the rail transit is mostly positioned in a dark and humid place, so that the cable is very easy to be bitten by insects, ants, mice and the like, the cable is damaged, even the normal operation of the traffic is influenced, and huge potential safety hazards are brought.
Disclosure of Invention
The invention aims to provide a class-A flame-retardant waterproof termite-proof and rat-proof medium-voltage special cable for rail transit, which can be filled with rodenticide and the like under the action of a protective bag, wherein when the cable is used, if insects and ants bite the protective bag, the skin of the protective bag is broken, and the insects and ants are repelled or killed by poison.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a class-A flame-retardant waterproof termite-proof rat-proof medium-voltage special cable for rail transit, which comprises a copper core, wherein a plurality of outer conductors are fixed on the outer side of the copper core in a surrounding manner, a plurality of inner conductors are fixed on the outer side of the copper core in a surrounding manner, and flame-retardant layers are sleeved on the outer sides of the outer conductors and the inner conductors;
the composite belt is sleeved outside the fire-resistant layer, the termite and rat proof layer is sleeved outside the composite belt, and the protective layer is sleeved outside the termite and rat proof layer;
the ant and rat prevention layer consists of a plurality of protection bags, and a plurality of adjusting grooves are formed in the outer surface of the protection layer;
the adjusting groove is characterized in that an adjusting pipe is sleeved outside the adjusting groove, a connecting plate is fixed to the outer ring of the adjusting pipe, a mounting plate is fixed to one side of the connecting plate, a mounting hole is formed in one side of the mounting plate, a connecting rod is fixed to one side of the connecting plate, and a mounting block is fixed to one end of the connecting rod.
Furthermore, a limiting rod is fixed on the inner ring of the adjusting pipe, and a limiting groove is fixed at one end of the limiting rod.
Furthermore, a limiting block is connected to the inside of the limiting groove in a rolling mode and is of a spherical structure.
Furthermore, the protective layer is made of a butyronitrile material, and the composite belt is made of an aluminum-plastic material.
Furthermore, the adjusting groove is of an arc-shaped structure, and the radius of the adjusting groove is smaller than that of the limiting block.
The invention has the following beneficial effects:
1. according to the invention, under the action of the protective bag, raticide and the like can be filled in the protective bag, when the protective bag is used, if insects and ants bite the protective bag, the skin of the protective bag is broken, and the insects and ants are repelled or killed by poison.
2. The adjusting pipes on the surfaces of the two cables are adjusted to proper positions under the action of the adjusting pipes, and then the connecting rod and the mounting block on one side of one adjusting pipe are clamped into the mounting hole of the other adjusting pipe, so that the two adjacent cables can be fixed and limited.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a class A flame-retardant, waterproof, termite-proof, rat-proof and medium-voltage special cable for rail transit according to the present invention;
FIG. 2 is a schematic view of the structure of the regulator tube of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-copper core, 2-outer conductor, 3-inner conductor, 4-fire-resistant layer, 5-composite belt, 6-ant-proof and rat-proof layer, 7-protective layer, 8-protective bag, 9-adjusting groove, 10-adjusting pipe, 11-connecting plate, 12-mounting plate, 13-mounting hole, 14-connecting rod, 15-mounting block, 16-limiting rod, 17-limiting groove and 18-limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the invention is a class a flame-retardant, waterproof, termite-proof, rat-proof and medium-voltage special cable for rail transit, comprising a copper core 1, a plurality of outer conductors 2 fixed around the outside of the copper core 1, a plurality of inner conductors 3 fixed around the outside of the copper core 1, and a flame-retardant layer 4 sleeved on the outer conductors 2 and the inner conductors 3;
the composite belt 5 is sleeved outside the refractory layer 4, the termite and rat proof layer 6 is sleeved outside the composite belt 5, and the protective layer 7 is sleeved outside the termite and rat proof layer 6;
the ant and rat prevention layer 6 consists of a plurality of protective bags 8, and the outer surface of the protective layer 7 is provided with a plurality of adjusting grooves 9;
the adjusting pipe 10 is sleeved on the outer side of the adjusting groove 9, the connecting plate 11 is fixed to the outer ring of the adjusting pipe 10, the mounting plate 12 is fixed to one side of the connecting plate 11, the mounting hole 13 is formed in one side of the mounting plate 12, the connecting rod 14 is fixed to one side of the other connecting plate 11, and the mounting block 15 is fixed to one end of the connecting rod 14.
As shown in FIG. 2, a limiting rod 16 is fixed on the inner ring of the adjusting tube 10, and a limiting groove 17 is fixed at one end of the limiting rod 16.
As shown in FIG. 2, a limiting block 18 is connected to the inside of the limiting groove 17 in a rolling manner, and the limiting block 18 is of a spherical structure.
As shown in fig. 1, the protective layer 7 is made of butyronitrile material, and the composite tape 5 is made of aluminum-plastic material.
As shown in FIG. 1, the adjusting groove 9 is a circular arc structure, and the radius of the adjusting groove 9 is smaller than that of the limiting block 18.
The working principle of the invention is as follows: when the cable protection device is used, the adjusting pipes 10 on the outer sides of the protection layers 7 protect cables and are convenient for directly fixing and installing the cables, when two cables are required to be arranged side by side, the adjusting pipes 10 on the surfaces of the two cables are adjusted to proper positions, then the connecting rod 14 and the installing block 15 on one side of one adjusting pipe 10 are clamped into the installing hole 13 of the other adjusting pipe 10, two adjacent cables can be fixed and limited, meanwhile, the termite-proof and rat-proof layer 6 in the cables can protect the copper core 1, raticide and the like can be filled in the protection bag 8 in the termite-proof and rat-proof layer 6, if the insects bite the protection bag 8, the surface of the protection bag 8 is broken, the insects are repelled or poisoned, and the cable can be effectively protected by the arrangement, so that the cables are prevented from being damaged due to the biting of the insects.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a track traffic is with fire-retardant waterproof protection ant protection against rodents middling pressure special type cable of A class, includes copper core (1), its characterized in that: a plurality of outer conductors (2) are fixed on the outer side of the copper core (1) in a surrounding manner, a plurality of inner conductors (3) are fixed on the outer side of the copper core (1) in a surrounding manner, and fire-resistant layers (4) are sleeved on the outer sides of the outer conductors (2) and the inner conductors (3);
the composite belt (5) is sleeved on the outer side of the fire-resistant layer (4), the ant and rat prevention layer (6) is sleeved on the outer side of the composite belt (5), and the protective layer (7) is sleeved on the outer side of the ant and rat prevention layer (6);
the ant and rat prevention layer (6) consists of a plurality of protective bags (8), and a plurality of adjusting grooves (9) are formed in the outer surface of the protective layer (7);
adjusting tube (10) has been cup jointed in adjusting groove (9) outside, adjusting tube (10) outer lane is fixed with connecting plate (11), one connecting plate (11) one side is fixed with mounting panel (12), mounting panel (12) one side is opened has mounting hole (13), another connecting plate (11) one side is fixed with connecting rod (14), connecting rod (14) one end is fixed with installation piece (15).
2. The special type A flame-retardant, waterproof, termite-proof, rat-proof and medium-voltage special cable for rail transit according to claim 1 is characterized in that a limiting rod (16) is fixed to the inner ring of the adjusting pipe (10), and a limiting groove (17) is fixed to one end of the limiting rod (16).
3. The special type A flame-retardant, waterproof, termite-proof, rat-proof and medium-voltage special cable for rail transit according to claim 2, wherein a limiting block (18) is connected inside the limiting groove (17) in a rolling manner, and the limiting block (18) is of a spherical structure.
4. The special type A flame-retardant, waterproof, termite-proof, rat-proof and medium-voltage special cable for rail transit according to claim 1, wherein the protective layer (7) is made of butyronitrile material, and the composite tape (5) is made of aluminum-plastic material.
5. The special flame-retardant, waterproof, termite-proof, rat-proof and medium-voltage special cable A for rail transit as claimed in claim 3 is characterized in that the adjusting groove (9) is of a circular arc structure, and the radius of the adjusting groove (9) is smaller than that of the limiting block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281229.6A CN111128464A (en) | 2019-12-11 | 2019-12-11 | A-type flame-retardant waterproof termite-proof rat-proof medium-voltage special cable for rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281229.6A CN111128464A (en) | 2019-12-11 | 2019-12-11 | A-type flame-retardant waterproof termite-proof rat-proof medium-voltage special cable for rail transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111128464A true CN111128464A (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911281229.6A Pending CN111128464A (en) | 2019-12-11 | 2019-12-11 | A-type flame-retardant waterproof termite-proof rat-proof medium-voltage special cable for rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111128464A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111880274A (en) * | 2020-09-10 | 2020-11-03 | 杭州富通通信技术股份有限公司 | Prevent gnawing optical cable of stinging |
| CN111913262A (en) * | 2020-09-10 | 2020-11-10 | 杭州富通通信技术股份有限公司 | Processing method of optical cable capable of driving rats and ants |
| CN111913263A (en) * | 2020-09-10 | 2020-11-10 | 杭州富通通信技术股份有限公司 | Processing method of bite-preventing optical cable |
| CN111913264A (en) * | 2020-09-10 | 2020-11-10 | 杭州富通通信技术股份有限公司 | Optical cable capable of driving rats and ants |
| CN112420256A (en) * | 2020-11-10 | 2021-02-26 | 江苏鑫尚新材料科技有限公司 | Multifunctional photovoltaic cable |
| CN112614616A (en) * | 2020-11-19 | 2021-04-06 | 安徽尚纬电缆有限公司 | Adjustable branched cable for track traffic and corollary equipment thereof |
-
2019
- 2019-12-11 CN CN201911281229.6A patent/CN111128464A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111880274A (en) * | 2020-09-10 | 2020-11-03 | 杭州富通通信技术股份有限公司 | Prevent gnawing optical cable of stinging |
| CN111913262A (en) * | 2020-09-10 | 2020-11-10 | 杭州富通通信技术股份有限公司 | Processing method of optical cable capable of driving rats and ants |
| CN111913263A (en) * | 2020-09-10 | 2020-11-10 | 杭州富通通信技术股份有限公司 | Processing method of bite-preventing optical cable |
| CN111913264A (en) * | 2020-09-10 | 2020-11-10 | 杭州富通通信技术股份有限公司 | Optical cable capable of driving rats and ants |
| CN111913262B (en) * | 2020-09-10 | 2022-11-18 | 杭州富通通信技术股份有限公司 | Processing method of optical cable capable of driving rats and ants |
| CN111913263B (en) * | 2020-09-10 | 2022-11-18 | 杭州富通通信技术股份有限公司 | Method for processing bite-preventing optical cable |
| CN112420256A (en) * | 2020-11-10 | 2021-02-26 | 江苏鑫尚新材料科技有限公司 | Multifunctional photovoltaic cable |
| CN112420256B (en) * | 2020-11-10 | 2022-06-28 | 江苏鑫尚新材料科技有限公司 | Multifunctional photovoltaic cable |
| CN112614616A (en) * | 2020-11-19 | 2021-04-06 | 安徽尚纬电缆有限公司 | Adjustable branched cable for track traffic and corollary equipment thereof |
| CN112614616B (en) * | 2020-11-19 | 2022-04-26 | 安徽尚纬电缆有限公司 | Adjustable branched cable for track traffic and corollary equipment thereof |
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| PB01 | Publication | ||
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Application publication date: 20200508 |