CN216597081U - Protection type flame retarded cable - Google Patents
Protection type flame retarded cable Download PDFInfo
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- CN216597081U CN216597081U CN202123030607.9U CN202123030607U CN216597081U CN 216597081 U CN216597081 U CN 216597081U CN 202123030607 U CN202123030607 U CN 202123030607U CN 216597081 U CN216597081 U CN 216597081U
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- limiting belt
- flame
- sleeve
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Abstract
The utility model discloses a protective flame-retardant cable, which comprises: the cable comprises a main cable, wherein electric wires are arranged in the main cable, fixing ropes are arranged outside the main cable, and the fixing ropes are equidistantly arranged on the outer surface of the main cable; the flame-retardant cotton is filled outside the main cable, an insulating sleeve is arranged outside the flame-retardant cotton, and an auxiliary cable is encircled outside the insulating sleeve; and the limiting belt is arranged outside the auxiliary cable, the whole limiting belt is formed by cross occlusion weaving of nylon ropes, and the peripheries of the limiting belt are mutually bonded. This protection type flame retarded cable is provided with many one-tenth protective sheaths outside main push-towing rope, simultaneously through the fire-retardant cotton of packing in main push-towing rope is inside, protects main push-towing rope line surrounding environment, through increasing main push-towing rope line quantity, for the electricity federation provides more stable transmission environment, closes through the registrate between overcoat one and the overcoat two when using, forms the multilayer protection in addition the endotheca, improves the holistic security performance of cable, and the maintenance workman of being convenient for uses.
Description
Technical Field
The utility model relates to the technical field of electric power, in particular to a protective flame-retardant cable.
Background
The flame-retardant cable is a cable which is characterized in that a test sample is burnt under a specified test condition, after a test fire source is removed, the flame spread is only within a limited range, and residual flame or residual ignition can be self-extinguished within a limited time, and the fundamental characteristics are as follows: in the case of a fire, may burn out and fail to operate, but may prevent the spread of the fire. Colloquially say, in case of catching fire, the electric wire can be in the local scope to the burning restriction, does not produce and spreads, keeps other various equipment, avoids causing bigger loss, and current flame retarded cable outside only has the easy wearing and tearing of one deck protective sheath, and inside main cable breaks away from inside easily when using and causes the cable to not use to when needing two cables to use flatly, need the outside to carry out the block and just can use.
Disclosure of Invention
The utility model aims to provide a protective flame-retardant cable, which aims to solve the problems that only one layer of protective sleeve on the outer part of the conventional flame-retardant cable is easy to wear, an inner main cable is easy to separate from the inner part when the cable is used, so that the cable cannot be used, and the cable can be used only by clamping the outer part when two cables are used in a parallel mode.
In order to achieve the purpose, the utility model provides the following technical scheme: a protective flame-retardant cable comprises a main cable, wherein electric wires are arranged inside the main cable, fixing ropes are arranged outside the main cable, and the fixing ropes are equidistantly arranged on the outer surface of the main cable;
the flame-retardant cotton is filled outside the main cable, an insulating sleeve is arranged outside the flame-retardant cotton, and an auxiliary cable is encircled outside the insulating sleeve;
the limiting belt is arranged outside the auxiliary cable, the whole limiting belt is formed by crossed occlusion weaving of nylon ropes, the peripheries of the limiting belt are bonded with each other, and a rope made of mica is added into the limiting belt for weaving.
By adopting the technical scheme, the service performance of the flame-retardant cable is improved, the overall safety is improved, and the transmission rate of the cable is increased.
Preferably, the main cable is provided with 3, and 3 main cables are formed by rotary weaving, 3 fill fire-retardant cotton between main cable and the insulating cover.
By adopting the technical scheme, the vacant space inside the main cable is effectively filled, and the main cable inside the device is effectively protected.
Preferably, the whole insulating cover is made for insulating rubber material, and insulating cover surface sets up to coarse frosting, insulating cover surface equidistance winding has vice cable.
By adopting the technical scheme, the friction between the insulating sleeve and the auxiliary cable is increased through the frosted surface of the rubber material, so that the auxiliary cable is prevented from sliding off.
Preferably, the diameter of the secondary cable is smaller than that of the primary cable, and the number of the primary cables is smaller than that of the secondary cables.
By adopting the technical scheme, the auxiliary cable assists the main cable to improve the overall use efficiency of the cable and effectively utilize the space inside the cable.
Preferably, the surface of the limiting belt is provided with an inner sleeve, the inner sleeve is integrally made of polyvinyl chloride materials, the outer surface of the inner sleeve is provided with a first outer sleeve, the lower end of the first outer sleeve is provided with a second outer sleeve, and concave structures are arranged inside the first outer sleeve and the second outer sleeve.
By adopting the technical scheme, the overall flame-retardant effect of the flame-retardant cable is convenient to improve, and the safety of the internal cable is also protected.
Preferably, a limiting opening is formed in the joint of the first outer sleeve and the second outer sleeve, a connecting block is connected to the inside of the limiting opening in a sliding mode, limiting openings are formed in the two sides of the first outer sleeve and the two sides of the second outer sleeve, the limiting openings are of a cross-shaped structure, and the shape of the connecting block is consistent with that of the limiting opening.
By adopting the technical scheme, the two cables can be conveniently clamped and horizontally fixed for use at the same time, and the use efficiency is improved.
Compared with the prior art, the utility model has the beneficial effects that: this protection type flame retarded cable:
1. when the flame-retardant cable is used, a plurality of protective sleeves are arranged outside the main cable, flame-retardant cotton is filled in the main cable to protect the surrounding environment of the main cable, a more stable transmission environment is provided for the cable by increasing the number of the main cables, and when the flame-retardant cable is used, the outer sleeve I and the outer sleeve II are sleeved together, and the inner sleeve is added to form multi-layer protection, so that the overall safety performance of the whole cable is improved;
2. the main cable formed by the rotationally surrounding arrangement can be fixed in a sectional mode through the arrangement of the fixing rope and the limiting belt, the auxiliary cable is fixed outside the main cable through the limiting belt, and when the transmission rate of the cable is improved, the inner cable is kept fixed, so that the main cable and the auxiliary cable in the cable are prevented from sliding out from one side, the flame-retardant cable is prevented from being used difficultly, and the maintenance difficulty of maintenance personnel is improved;
3. through the setting of spacing mouthful and connecting block, can be with the whole parallel use of another cable junction of cable, simultaneously because overcoat one and overcoat two when fixed with the endotheca, reduce the outside and use the back for a long time after two cable block, the block position appears the crack and causes the cable damage.
Drawings
FIG. 1 is a schematic view of the overall internal front view structure of the present invention;
FIG. 2 is a schematic diagram of the overall internal side view of the present invention;
FIG. 3 is a schematic view of a woven structure of a stop band according to the present invention;
FIG. 4 is a schematic side sectional view of the present invention.
In the figure: 1. a main cable; 2. fixing a rope; 3. flame-retardant cotton; 4. an insulating sleeve; 5. a secondary cable; 6. a limiting band; 7. an inner sleeve; 8. a first outer sleeve; 9. a second outer sleeve; 10. a limiting port; 11. and (4) connecting the blocks.
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. 1-4, the present invention provides a technical solution: a protective flame-retardant cable comprises a main cable 1, a fixing rope 2, flame-retardant cotton 3, an insulating sleeve 4, an auxiliary cable 5, a limiting belt 6, an inner sleeve 7, a first outer sleeve 8, a second outer sleeve 9, a limiting port 10 and a connecting block 11;
the cable comprises a main cable 1, wires are arranged inside the main cable 1, fixing ropes 2 are arranged outside the main cable 1, the fixing ropes 2 are arranged on the outer surface of the main cable 1 at equal intervals, 3 main cables 1 are arranged, the 3 main cables 1 are formed by rotary weaving, and flame-retardant cotton 3 is filled between the 3 main cables 1 and an insulating sleeve 4;
when the cable is used, 3 main cables 1 inside are wound in a surrounding mode, the 3 main cables 1 are woven into one strand in a rotating mode, the strand is bound on the outer surface of each main cable 1 at equal intervals through fixing ropes 2, the main cables 1 are divided into sections to be fixed, and then flame-retardant cotton 3 is used for filling the space between the 3 main cables 1;
the flame-retardant cotton 3 is filled outside the main cable 1, an insulating sleeve 4 is arranged outside the flame-retardant cotton 3, an auxiliary cable 5 is arranged around the insulating sleeve 4, the whole insulating sleeve 4 is made of an insulating rubber material, the surface of the insulating sleeve 4 is provided with a rough frosted surface, the auxiliary cable 5 is wound on the surface of the insulating sleeve 4 at equal intervals, the diameter of the auxiliary cable 5 is smaller than that of the main cable 1, and the number of the main cables 1 is smaller than that of the auxiliary cables 5;
after 3 main cables 1 are filled with flame-retardant cotton 3, one main cable 1 is placed into an insulating sleeve 4, then the flame-retardant cotton 3 is used for filling the space between the main cable 1 and the insulating sleeve 4, so that the 3 main cables 1 are effectively protected, the flame-retardant cotton 3 is also called fireproof cotton, which is a fireproof material synthesized by adding flame retardants into various polyurethanes, and is widely used in a plurality of fields, the insulating sleeve 4 is made of an insulating rubber material and has elasticity, and after an auxiliary cable 5 is wound on the surface of the insulating sleeve 4 in a rotating manner, the auxiliary cable 5 is effectively prevented from slipping off through a frosted surface on the surface of the insulating sleeve 4;
the limiting belt 6 is arranged outside the auxiliary cable 5, the limiting belt 6 is integrally woven through crossed occlusion of nylon ropes, the peripheries of the limiting belt 6 are bonded with each other, ropes made of mica are added inside the limiting belt 6 to be woven, an inner sleeve 7 is arranged on the surface of the limiting belt 6, the inner sleeve 7 is integrally made of polyvinyl chloride materials, a first outer sleeve 8 is arranged on the outer surface of the inner sleeve 7, a second outer sleeve 9 is arranged at the lower end of the first outer sleeve 8, a concave structure is arranged inside the first outer sleeve 8 and the second outer sleeve 9, a limiting opening 10 is formed at the joint of the first outer sleeve 8 and the second outer sleeve 9, a connecting block 11 is connected inside the limiting opening 10 in a sliding mode, the first outer sleeve 8 and the second outer sleeve 9 are provided with limiting openings 10 on two sides, the limiting opening 10 is arranged to be of a cross-shaped structure, and the shape of the connecting block 11 is consistent with the shape of the limiting opening 10.
After the auxiliary cables 5 are wound on the surface of the insulating sleeve 4 in a rotating mode, the limiting belt 6 is sleeved on the surfaces of the auxiliary cables 5, the limiting belt 6 is integrally woven through nylon ropes in a cross-meshing mode, and ropes made of mica are added into the limiting belt 6 and woven together, the mica is characterized by being insulating and high-temperature resistant, the auxiliary cables 5 and the main cable 1 are effectively protected, the body of the limiting belt 6 is effectively protected through the cross-meshing weaving method, the possibility of self-stretching after long-time use is reduced, the connecting part of the limiting belt 6 is woven into a tubular shape through the nylon ropes in a cross-weaving mode, an inner sleeve 7 is sleeved outside the limiting belt 6, the inner sleeve 7 is integrally made of polyvinyl chloride materials, the polyvinyl chloride belongs to polar high polymers, the polyvinyl chloride materials have high affinity to conducting substances such as water and can be used as high-frequency insulating materials at room temperature, a limiting port 10 is arranged on a connecting port of an outer sleeve I8 and an outer sleeve II 9 which are bonded on the surface of the inner sleeve 7, when two cables are required to be used side by side, the connecting block 11 is inserted into the position of the limiting port 10 between the two cables, and the two cables are combined for use.
The working principle is as follows: when using this protection type flame retarded cable, weave into one main cable 1 through 3 main cables 1, use fixed rope 2 to fix it back, embolia inside insulating cover 4, at the inside fire-retardant cotton 3 of packing of insulating cover 4, use auxiliary cable 5 to weave on insulating cover 4 surfaces, use spacing area 6 fixed back, embolia inside endotheca 7, fix overcoat one 8 and overcoat two 9 on endotheca 7 surfaces again, when needing many cables to use side by side, utilize connecting block 11 to connect and keep fixed in spacing mouthful 10 is inside, whole practicality has been increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A protective flame retardant cable, comprising:
the cable comprises a main cable (1), wherein electric wires are arranged inside the main cable (1), fixing ropes (2) are arranged outside the main cable (1), and the fixing ropes (2) are equidistantly arranged on the outer surface of the main cable (1);
the flame-retardant cotton (3) is filled outside the main cable (1), an insulating sleeve (4) is arranged outside the flame-retardant cotton (3), and an auxiliary cable (5) is wound outside the insulating sleeve (4);
the limiting belt (6) is arranged outside the auxiliary cable (5), the whole limiting belt (6) is formed by cross occlusion weaving of nylon ropes, the peripheries of the limiting belt (6) are bonded with each other, and ropes made of mica are added into the limiting belt (6) to be woven.
2. The protective flame retardant cable of claim 1, wherein: the main cable (1) is provided with 3, and 3 main cable (1) rotary braiding form, 3 it has fire-retardant cotton (3) to fill between main cable (1) and insulating cover (4).
3. The protective flame retardant cable of claim 1, wherein: insulating cover (4) are whole to be made for insulating rubber material, and insulating cover (4) surface sets up to coarse frosting, insulating cover (4) surface equidistance winding has auxiliary cable (5).
4. The protective flame retardant cable of claim 1, wherein: the diameter of the auxiliary cables (5) is smaller than that of the main cables (1), and the number of the main cables (1) is smaller than that of the auxiliary cables (5).
5. The protective flame retardant cable of claim 1, wherein: the limiting belt is characterized in that an inner sleeve (7) is arranged on the surface of the limiting belt (6), the inner sleeve (7) is integrally made of a polyvinyl chloride material, a first outer sleeve (8) is arranged on the outer surface of the inner sleeve (7), a second outer sleeve (9) is arranged at the lower end of the first outer sleeve (8), and concave structures are arranged inside the first outer sleeve (8) and the second outer sleeve (9).
6. The protective flame retardant cable of claim 5 wherein: the utility model discloses a spacing mouthful of (10) of overcoat one (8) and overcoat two (9) junction are provided with spacing mouthful (10), and spacing mouthful of (10) inside sliding connection have connecting block (11) to overcoat one (8) and overcoat two (9) both sides all have to set up spacing mouthful (10), spacing mouthful (10) set up to cross column structure, and connecting block (11) shape is unanimous with spacing mouthful (10) shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123030607.9U CN216597081U (en) | 2021-12-06 | 2021-12-06 | Protection type flame retarded cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123030607.9U CN216597081U (en) | 2021-12-06 | 2021-12-06 | Protection type flame retarded cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216597081U true CN216597081U (en) | 2022-05-24 |
Family
ID=81651779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123030607.9U Active CN216597081U (en) | 2021-12-06 | 2021-12-06 | Protection type flame retarded cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216597081U (en) |
-
2021
- 2021-12-06 CN CN202123030607.9U patent/CN216597081U/en active Active
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