CN214099236U - Compound fire prevention cable - Google Patents
Compound fire prevention cable Download PDFInfo
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- CN214099236U CN214099236U CN202022277143.0U CN202022277143U CN214099236U CN 214099236 U CN214099236 U CN 214099236U CN 202022277143 U CN202022277143 U CN 202022277143U CN 214099236 U CN214099236 U CN 214099236U
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Abstract
The utility model discloses a composite fireproof cable, which comprises a wear-resistant leather sheath, a separation strip and a protection component; wear-resisting leather sheath: the structure is triangular, and the corners of the structure are provided with round corners; a protection component: set up in the center of wear-resisting leather sheath, the protection subassembly includes fire-retardant layer, anticorrosive coating and exocuticle, fire-retardant layer sets up in the internal surface of wear-resisting leather sheath, the internal surface of fire-retardant layer is equipped with the anticorrosive coating, the internal surface of anticorrosive coating is equipped with the exocuticle, the inside of exocuticle is equipped with the cable core of array distribution, the center of exocuticle is equipped with the shielding layer, the inside of shielding layer is equipped with the optical fiber core of array distribution, the inside strengthening rib that is equipped with of corner of wear-resisting leather sheath, the strengthening rib is the steel wire strengthening rib, the inside of exocuticle is equipped with the louvre of array distribution, this compound fire prevention cable, the function is various, the waste of material has been reduced, the work load of labor.
Description
Technical Field
The utility model relates to a cable technical field specifically is a compound fire prevention cable.
Background
The safety of an electric line is crucial no matter in a factory or a building, the cable is a main body in the line and is a link which is difficult to protect, so that the cable has the capability of resisting external flame damage and has the characteristic of not generating a fire source, and therefore, the line formed by the mineral insulated cable can never cause the fire, for example, once a fire is caused by other reasons, the cable can ensure the normal starting of fire-fighting equipment, the fire extinguishing and the evacuation of personnel while generating no smoke and toxic gas, and is the key for evaluating the fire resistance of the line, and in the existing fire-proof cable products, a single fire-proof power cable, a single signal cable and a control cable are common, so the following defects can be caused in the using process: the cable is frequently under construction, and every kind of single cable all can experience the process of laying once, because of control cable and signal cable are in the in-process of using, therefore self drawback causes the snap easily, damages, brings a series of hidden troubles for the use in later stage.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a compound fire prevention cable, the function is various, has reduced the waste of material, has reduced manual work volume, has improved work efficiency, and fire behavior is good, and the guard action is strong, and the problem in the background art can effectively be solved in the facilitate promotion and application.
In order to achieve the above object, the utility model provides a following technical scheme: a composite fireproof cable comprises a wear-resistant leather sheath, a separation strip and a protection component;
wear-resisting leather sheath: the structure is triangular, and the corners of the structure are provided with round corners;
a protection component: set up in the center of wear-resisting leather sheath, the protection component includes fire-retardant layer, anticorrosive coating and exocuticle, fire-retardant layer sets up in the internal surface of wear-resisting leather sheath, the internal surface of fire-retardant layer is equipped with the anticorrosive coating, the internal surface of anticorrosive coating is equipped with the exocuticle, the inside of exocuticle is equipped with the cable core that the array distributes, the center of exocuticle is equipped with the shielding layer, the inside of shielding layer is equipped with the fiber core that the array distributes, can carry out electric power and fiber signal's transmission simultaneously, the laying of electric power and optical fiber dual circuit has been avoided, the waste of material has been reduced, the workload of doing manual work has been reduced, the work efficiency has been improved, fire behavior is good, the guard action is strong, and the popularization and application are convenient.
Furthermore, the inside strengthening rib that is equipped with of corner of wear-resisting leather sheath, the strengthening rib is the steel wire strengthening rib, improves the stretch-proofing performance of cable.
Furthermore, the inside of skin layer is equipped with the louvre of array distribution, and the louvre is I shape structure, promotes the radiating effect, delays the cable ageing.
Furthermore, the outer surfaces of the optical fiber core and the cable core are provided with inner skin layers, so that the protection performance is improved.
Further, the parting strip array is arranged in the outer skin layer, the outer surface of the parting strip is in contact with the outer surface of the inner skin layer adjacent to the outer side, adjacent cable cores are separated, and the mutual contact is avoided to influence the heat dissipation.
Compared with the prior art, the beneficial effects of the utility model are that: this compound fire prevention cable has following benefit:
the strengthening rib can prevent effectively that the external tension is too big to cause the inside excessive tensile of cable, improve barrier propterty, wear-resisting leather sheath is the triangle-shaped structure, increased with the area of contact on external surface, the stability of placing has been improved, the louvre is used for improving the radiating effect of cable, increase of service life, fire-retardant layer is phenolic resin combined material, the parting strip can avoid the adjacent cable core in the outside to contact each other, avoid the heat mutual transmission, improve barrier propterty, this compound fire prevention cable, novel structure, can carry out the transmission of electric power and fiber signal simultaneously, the laying of electric power and optical fiber dual circuit has been avoided, the waste of material has been reduced, the amount of manual work has been reduced, work efficiency has been improved, good fire behavior, the guard action is strong, and the popularization and application are convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 wear-resisting leather sheath, 2 strengthening ribs, 3 protection components, 31 flame retardant layers, 32 anticorrosive coatings, 33 outer skin layers, 331 heat dissipation holes, 4 shielding layers, 5 inner skin layers, 6 optical fiber cores, 7 cable cores and 8 separating strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a composite fireproof cable comprises a wear-resistant leather sheath 1, a separation strip 8 and a protection component 3;
wear-resisting leather sheath 1: the cable is of a triangular structure, the corners of the cable are provided with round corners, reinforcing ribs 2 are arranged inside the corners of the wear-resistant leather sheath 1, and the reinforcing ribs 2 are steel wire reinforcing ribs, so that the tensile resistance of the cable is improved;
the protection component 3: is arranged in the center of the wear-resistant leather sheath 1, the protective component 3 comprises a flame-retardant layer 31, anticorrosive coating 32 and ectotheca 33, fire-retardant layer 31 sets up in the internal surface of wear-resisting leather sheath 1, the internal surface of fire-retardant layer 31 is equipped with anticorrosive coating 32, fire-retardant layer 31 is phenolic resin combined material, can effectively prolong compound fire prevention cable's fire-resistant fire behavior, strive for the time for personnel's fire fighting, promote barrier propterty, anticorrosive coating 32's internal surface is equipped with ectotheca 33, the inside of ectotheca 33 is equipped with array distribution's cable core 7, the center of ectotheca 33 is equipped with shielding layer 4, shielding layer 4's inside is equipped with array distribution's optical fiber core 6, ectotheca 33's inside is equipped with array distribution's louvre 331, louvre 331 is the I shape structure, promote the radiating effect, it is ageing to delay the cable, optical fiber core 6 and cable core 7's surface all is equipped with ectotheca 5, improve barrier propterty.
Wherein: the parting strip 8 array sets up in the inside of cortex 33, and the surface of parting strip 8 and the adjacent inner skin 5 surface contact in the outside separate adjacent cable core 7, avoid the heat dissipation of mutual contact influence.
When in use: the reinforcing ribs 2 can effectively prevent the excessive stretching inside the cable caused by overlarge external tension, the protective performance is improved, the wear-resistant leather sheath 1 is of a triangular structure, the contact area with the external surface is increased, the placing stability is improved, the composite type fireproof cable can simultaneously transmit electric power and optical fiber signals due to the arrangement of the cable core 7 and the optical fiber core 6, the laying of double circuits of the electric power and the optical fiber is avoided, the waste of materials is reduced, the manual workload is reduced, the working efficiency is improved, the heat dissipation holes 331 are used for improving the heat dissipation effect of the cable, the service life is prolonged, the partition strips 8 can avoid the mutual contact of the adjacent cable cores 7 at the outer side, the mutual transmission of heat is avoided, the protective performance is improved, the flame-retardant layer 31 is made of the phenolic resin composite material, the flame-resistant and fireproof capacity of the composite type fireproof cable can be effectively prolonged, and the time is won for fire fighting for personnel, the protection performance is improved.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a compound fire prevention cable which characterized in that: comprises a wear-resistant leather sheath (1), a separation strip (8) and a protection component (3);
wear-resistant leather sheath (1): the structure is triangular, and the corners of the structure are provided with round corners;
guard assembly (3): set up in the center of wear-resisting leather sheath (1), protection component (3) are including fire-retardant layer (31), anticorrosive coating (32) and skin (33), fire-retardant layer (31) set up in the internal surface of wear-resisting leather sheath (1), and the internal surface of fire-retardant layer (31) is equipped with anticorrosive coating (32), and the internal surface of anticorrosive coating (32) is equipped with skin (33), and the inside of skin (33) is equipped with cable core (7) that the array distributes, and the center of skin (33) is equipped with shielding layer (4), and the inside of shielding layer (4) is equipped with optical fiber core (6) that the array distributes.
2. A composite fire cable according to claim 1, characterised in that: the inside strengthening rib (2) that is equipped with of corner of wear-resisting leather sheath (1), strengthening rib (2) are the steel wire strengthening rib.
3. A composite fire cable according to claim 1, characterised in that: the inner part of the outer skin layer (33) is provided with heat dissipation holes (331) distributed in an array mode, and the heat dissipation holes (331) are of I-shaped structures.
4. A composite fire cable according to claim 1, characterised in that: the outer surfaces of the optical fiber core (6) and the cable core (7) are both provided with inner skin layers (5).
5. A composite fire cable according to claim 1, characterised in that: the separation strips (8) are arranged in the outer skin layer (33) in an array mode, and the outer surfaces of the separation strips (8) are in contact with the outer surface of the inner skin layer (5) adjacent to the outer side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022277143.0U CN214099236U (en) | 2020-10-14 | 2020-10-14 | Compound fire prevention cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022277143.0U CN214099236U (en) | 2020-10-14 | 2020-10-14 | Compound fire prevention cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214099236U true CN214099236U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022277143.0U Active CN214099236U (en) | 2020-10-14 | 2020-10-14 | Compound fire prevention cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114914030A (en) * | 2022-05-31 | 2022-08-16 | 富通集团（嘉善）通信技术有限公司 | Buried optical cable |
-
2020
- 2020-10-14 CN CN202022277143.0U patent/CN214099236U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114914030A (en) * | 2022-05-31 | 2022-08-16 | 富通集团（嘉善）通信技术有限公司 | Buried optical cable |
| CN114914030B (en) * | 2022-05-31 | 2023-09-15 | 富通集团（嘉善）通信技术有限公司 | Buried optical cable |
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