CN220324173U - Flame-retardant compression-resistant cable - Google Patents
Flame-retardant compression-resistant cable Download PDFInfo
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- CN220324173U CN220324173U CN202320953518.1U CN202320953518U CN220324173U CN 220324173 U CN220324173 U CN 220324173U CN 202320953518 U CN202320953518 U CN 202320953518U CN 220324173 U CN220324173 U CN 220324173U
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- sleeved
- flame
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 53
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 230000006835 compression Effects 0.000 title claims abstract description 16
- 238000007906 compression Methods 0.000 title claims abstract description 16
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 29
- 239000010410 layer Substances 0.000 claims description 116
- 238000005260 corrosion Methods 0.000 claims description 23
- 230000007797 corrosion Effects 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 239000011229 interlayer Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000006260 foam Substances 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000000979 retarding effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000576 coating method Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a flame-retardant compression-resistant cable, which comprises a plurality of groups of insulating layers, a plurality of groups of conductive inner cores and a sleeve layer, wherein the plurality of groups of insulating layers are respectively sleeved on the outer side walls of the plurality of groups of conductive inner cores, and the plurality of groups of insulating layers penetrate through the inside of the sleeve layer; the inner ring is sleeved on the outer side wall of the outer ring at equal intervals, the plurality of groups of bone pieces are circumferentially mounted on the outer side wall of the inner ring, the plurality of groups of bone pieces are arranged into triangular shapes, the inner side wall of the outer ring is connected with the outer side wall of the plurality of groups of bone pieces, the outer ring is sleeved outside the inner ring, and the outer ring is sleeved on the outer side wall of the outer ring. The utility model reduces the use limitation of the cable, improves the stability of the compression-resistant structure of the cable, and further improves the compression-resistant capability and flame-retardant effect of the cable.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a flame-retardant compression-resistant cable.
Background
The wire cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion, the generalized wire cable is also called a cable for short, the narrow-definition cable refers to an insulated cable, and when the cable is used, the compression resistance and flame retardant effect of the cable per se have great influence on the use reliability of the cable.
In the prior art CN202020415613.2, a flame-retardant and pressure-resistant cable is disclosed, the cable comprises a cable, a sheath is arranged outside the cable, a steel belt is arranged inside the sheath, a silicon rubber is arranged inside the steel belt, a flame-retardant foam is arranged inside the silicon rubber, and a high-temperature-resistant pipeline is arranged inside the flame-retardant foam;
however, the cable is found to have poor compressive strength in use, and the cable is easy to be damaged by extrusion of heavy objects, so that the flame-retardant compressive cable with good compressive effect is provided.
Disclosure of Invention
The utility model aims to provide a flame-retardant compression-resistant cable capable of improving flame-retardant effect of the cable.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows.
A flame-retardant compression-resistant cable comprises a plurality of groups of insulating layers, a plurality of groups of conductive inner cores and a sleeve layer, wherein the plurality of groups of insulating layers are respectively sleeved on the outer side walls of the plurality of groups of conductive inner cores, and the plurality of groups of insulating layers penetrate through the inside of the sleeve layer; the inner supporting ring is respectively sleeved on the outer side wall of the sleeve layer at equal intervals, the plurality of groups of bone pieces are respectively circumferentially arranged on the outer side wall of the inner supporting ring, the plurality of groups of bone pieces are all arranged into a triangle, the inner side wall of the outer supporting ring is respectively connected with the outer side wall of the plurality of groups of bone pieces, the outer supporting ring is respectively sleeved outside the inner supporting ring, the protecting component is sleeved on the outer side wall of the outer supporting ring, and the protecting component is used for retarding the flame of the plurality of groups of conductive inner cores; the multi-group insulation layer penetrates through the multi-group sleeve layer, the multi-group support outer rings are sleeved on the outer side walls of the multi-group sleeve layer at equal intervals, gaps are formed between the multi-group support outer rings, so that the sleeve layer is convenient to bend and use, the use limitation of the cable is reduced, when the cable is extruded, pressure is transmitted to the multi-group bone members through the support outer rings, the multi-group bone members are matched with the multi-group support inner rings to support the support outer rings, the compression resistance of the cable is improved, the stability of the compression resistance structure of the cable is improved through the multi-group bone members, the compression resistance of the cable is further improved, and the flame retardant effect of the cable is improved through the arrangement of the protection assembly.
Preferably, the protection component comprises a reinforcing layer, a first fireproof layer, an interlayer, a second fireproof layer and a corrosion-resistant layer, wherein the first fireproof layer is sleeved on the outer side walls of the plurality of groups of support outer rings, the interlayer is sleeved on the outer side walls of the first fireproof layers, the reinforcing layer is sleeved on the outer side walls of the interlayer, the reinforcing layer is used for enhancing the firmness of the cable, the second fireproof layer is sleeved on the outer side walls of the reinforcing layer, and the corrosion-resistant layer is sleeved on the outer side walls of the second fireproof layers; through setting up corrosion-resistant layer at the cable outermost layer and protecting the cable, improve the corrosion-resistant effect of cable, improve the life of cable, when the conflagration takes place, through the second flame retardant coating to the cable behind the corrosion-resistant layer damage fire-retardant, after second flame retardant coating and interlayer take place to damage, fire-retardant to the cable once more through first flame retardant coating, thereby effectively improve the multiple flame retardant effect of cable, when the inside high temperature of cable should take place to burn simultaneously, the accessible first flame retardant coating is fire-retardant to the cable inside, reduce the loss after the cable takes place to burn.
Preferably, the insulating layer is arranged between the first partition plate and the second partition plate, and the insulating layer is arranged between the first partition plate and the second partition plate; through setting up first baffle and second baffle, improve the separation effect of multiunit insulating layer, first baffle and second baffle support the cover layer simultaneously, improve the compressive capacity of cover layer, improve the compressive strength of cable.
Preferably, the reinforcing layer comprises a steel wire mesh, and the steel wire mesh is sleeved on the outer side wall of the first fireproof layer; through setting up the wire net, improve the anti-blocking effect of cable, improve the intensity of use of cable.
Preferably, the bone fracture fixation device further comprises a plurality of groups of reinforcing steel wires, wherein the groups of reinforcing steel wires respectively penetrate through gaps among the groups of bone components; through setting up multiunit reinforcing steel wire, improve the tensile strength of cable, improve the use fastness of cable.
Preferably, the anti-corrosion device further comprises a plurality of groups of protruding blocks, wherein the plurality of groups of protruding blocks are respectively sleeved on the outer side walls of the plurality of groups of anti-corrosion layers in the circumferential direction; through setting up multiunit lug, improve the protection effect of corrosion-resistant layer lateral wall, avoid corrosion-resistant layer direct and ground contact wearing and tearing, improve the life of cable.
Preferably, the material further comprises flame-retardant foam, wherein the flame-retardant foam is filled and arranged inside the sleeve layer; through setting up fire-retardant foam, improve the flame retardant efficiency of multiunit insulating layer and multiunit conductive inner core, further improve the flame retardant efficiency of cable.
By adopting the technical scheme, the utility model has the following technical progress.
According to the cable, the plurality of groups of insulating layers penetrate through the inside of the plurality of groups of sleeve layers respectively, the plurality of groups of supporting outer rings are sleeved on the outer side walls of the plurality of groups of sleeve layers at equal intervals, the sleeve layers are convenient to bend and use, the use limitation of the cable is reduced, when the cable is extruded, pressure is transmitted to the plurality of groups of bone pieces through the supporting outer rings, the plurality of groups of bone pieces are matched with the plurality of groups of supporting inner rings to support the supporting outer rings, and therefore the compression resistance of the cable is improved.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 2 is a schematic view of a front view of the connection of the support inner ring to a bone member or the like;
FIG. 3 is a schematic illustration of a partial structure of a sleeve layer and support inner ring, etc. connected axially;
FIG. 4 is a schematic illustration of an axial structure of a corrosion resistant layer connected to a bump or the like;
FIG. 5 is a schematic illustration of an isometric construction of a second flame resistant layer coupled to a corrosion resistant layer or the like;
wherein: 1. an insulating layer; 2. a conductive inner core; 3. a jacket layer; 4. supporting the inner ring; 5. a bone member; 6. supporting the outer ring; 7. a first fire-blocking layer; 8. an interlayer; 9. a second fire-blocking layer; 10. a corrosion resistant layer; 11. a first separator; 12. a second separator; 13. a steel wire mesh; 14. reinforcing steel wires; 15. a bump; 16. flame retardant foam.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
Example 1
A flame-retardant and compression-resistant cable is shown in fig. 1 to 5 and comprises a plurality of groups of insulating layers 1, a plurality of groups of conductive inner cores 2, a sleeve layer 3, a protective component, a plurality of groups of supporting inner rings 4, a plurality of groups of bone components 5 and a plurality of groups of supporting outer rings 6.
The insulating layers 1 are sleeved on the outer side walls of the conductive inner cores 2 respectively, and the insulating layers 1 penetrate through the sleeve layers 3; the inner supporting rings 4 are respectively sleeved on the outer side walls of the sleeve layers 3 at equal intervals, the bone members 5 are respectively circumferentially arranged on the outer side walls of the inner supporting rings 4, the bone members 5 are triangular, the inner side walls of the outer supporting rings 6 are respectively connected with the outer side walls of the bone members 5, the outer supporting rings 6 are respectively sleeved outside the inner supporting rings 4, the protecting components are sleeved on the outer side walls of the outer supporting rings 6, and the protecting components are used for retarding the flame of the conductive inner cores 2.
As shown in fig. 1, the protection component includes a reinforcing layer, a first fireproof layer 7, an interlayer 8, a second fireproof layer 9 and a corrosion-resistant layer 10, wherein the first fireproof layer 7 is sleeved on the outer side wall of the multi-group support outer ring 6, the interlayer 8 is sleeved on the outer side wall of the first fireproof layer 7, the reinforcing layer is sleeved on the outer side wall of the interlayer 8, the reinforcing layer is used for enhancing the firmness of the cable, the second fireproof layer 9 is sleeved on the outer side wall of the reinforcing layer, and the corrosion-resistant layer 10 is sleeved on the outer side wall of the second fireproof layer 9.
In this embodiment, the multiunit insulating layer 1 passes inside the multiunit stack layer 3 respectively, afterwards with multiunit support outer loop 6 equidistance suit respectively on the outer lateral wall of multiunit stack layer 3, owing to be provided with the clearance between the multiunit support outer loop 6, therefore be convenient for the bending of stack layer 3 use, reduce the use limitation of cable, when the cable receives the extrusion, pressure is passed through support outer loop 6 and is passed to multiunit bone piece 5, support outer loop 6 through multiunit bone piece 5 and multiunit support inner loop 4 cooperation, thereby improve the compressive capacity of cable, through setting multiunit bone piece 5 to the triangle, improve the stability of cable compressive structure, further improve the compressive capacity of cable, through setting up protective component, improve the flame retardant efficiency of cable.
Example 2
This embodiment differs from embodiment 1 in that: the fire-retardant foam material further comprises a first partition plate 11, a second partition plate 12, a steel wire mesh 13, a plurality of groups of reinforcing steel wires 14, a plurality of groups of protruding blocks 15 and a fire-retardant foam 16.
The left and right ends of the first partition plate 11 are all installed on the inner side wall of the jacket layer 3, the left and right ends of the second partition plate 12 are all installed on the inner side wall of the jacket layer 3, the first partition plate 11 and the second partition plate 12 are crossed in a cross shape, and a plurality of groups of insulating layers 1 are respectively arranged between the first partition plate 11 and the second partition plate 12.
As shown in fig. 1, a steel wire mesh 13 is sleeved on the outer side wall of the first fireproof layer 7; the plurality of groups of protruding blocks 15 are respectively sleeved on the outer side walls of the plurality of groups of corrosion-resistant layers 10 in a circumferential direction.
As shown in fig. 2, a fire-retardant foam 16 is filled and disposed inside the jacket layer 3.
As shown in fig. 3, the sets of reinforcing steel wires 14 respectively pass through the inside of the gaps between the sets of bone members 5.
In this embodiment, through setting up corrosion-resistant layer 10 at the cable outermost layer and protecting the cable, improve the corrosion-resistant effect of cable, improve the life of cable, when the conflagration breaks out, corrosion-resistant layer 10 is damaged the back and is carried out fire-retardant to the cable through second flame retardant coating 9, after second flame retardant coating 9 and interlayer 8 take place to damage, carry out fire-retardant to the cable again through first flame retardant coating 7, thereby effectively improve the multiple flame retardant effect of cable, when the inside high temperature emergence of cable burns, accessible first flame retardant coating 7 is fire-retardant to the cable inside, reduce the loss after the cable takes place to burn, through setting up first baffle 11 and second baffle 12, improve the separation effect of multiunit insulating layer 1, first baffle 11 and second baffle 12 support the cover layer 3 simultaneously, improve the compressive strength of cover layer 3, through setting up wire net 13, improve the anti-partition effect of cable, improve the service strength of cable.
When the cable is extruded, pressure is transmitted to the plurality of groups of bone pieces 5 through the plurality of groups of the support outer rings 6, the support outer rings 6 are supported by the plurality of groups of the support inner rings 4 through the cooperation of the plurality of groups of the bone pieces 5, when a fire disaster occurs, the corrosion-resistant layer 10 is damaged, the cable is flame-retardant through the second fireproof layer 9, and when the second fireproof layer 9 and the interlayer 8 are damaged, the cable is flame-retardant again through the first fireproof layer 7.
The first fire-resistant layer 7, the second fire-resistant layer 9 and the corrosion-resistant layer 10 of the present utility model are commercially available and can be installed and operated by those skilled in the art according to the accompanying instructions without the need for creative efforts of those skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The flame-retardant compression-resistant cable comprises a plurality of groups of insulating layers (1), a plurality of groups of conductive inner cores (2) and a sleeve layer (3), wherein the plurality of groups of insulating layers (1) are respectively sleeved on the outer side walls of the plurality of groups of conductive inner cores (2), and the plurality of groups of insulating layers (1) penetrate through the inside of the sleeve layer (3); the novel flame-retardant inner core (2) is characterized by further comprising a protection component, a plurality of groups of supporting inner rings (4), a plurality of groups of bone pieces (5) and a plurality of groups of supporting outer rings (6), wherein the plurality of groups of supporting inner rings (4) are respectively sleeved on the outer side wall of the sleeve layer (3) at equal intervals, the plurality of groups of bone pieces (5) are respectively circumferentially mounted on the outer side wall of the plurality of groups of supporting inner rings (4), the plurality of groups of bone pieces (5) are all arranged into triangular shapes, the inner side walls of the plurality of groups of supporting outer rings (6) are respectively connected with the outer side walls of the plurality of groups of bone pieces (5), the plurality of groups of supporting outer rings (6) are respectively sleeved outside the plurality of groups of supporting inner rings (4), the protection component is sleeved on the outer side wall of the plurality of groups of supporting outer rings (6), and the protection component is used for flame retarding the plurality of groups of conductive inner cores (2).
2. The flame-retardant and pressure-resistant cable according to claim 1, wherein the protective component comprises a reinforcing layer, a first fireproof layer (7), an interlayer (8), a second fireproof layer (9) and a corrosion-resistant layer (10), the first fireproof layer (7) is sleeved on the outer side walls of the plurality of groups of support outer rings (6), the interlayer (8) is sleeved on the outer side walls of the first fireproof layer (7), the reinforcing layer is sleeved on the outer side walls of the interlayer (8), the reinforcing layer is used for enhancing the firmness of the cable, the second fireproof layer (9) is sleeved on the outer side walls of the reinforcing layer, and the corrosion-resistant layer (10) is sleeved on the outer side walls of the second fireproof layer (9).
3. The flame-retardant and pressure-resistant cable according to claim 1, further comprising a first partition plate (11) and a second partition plate (12), wherein the left and right ends of the first partition plate (11) are both arranged on the inner side wall of the jacket layer (3), the left and right ends of the second partition plate (12) are both arranged on the inner side wall of the jacket layer (3), the first partition plate (11) and the second partition plate (12) are crossed in a cross shape, and a plurality of groups of insulating layers (1) are respectively arranged between the first partition plate (11) and the second partition plate (12).
4. A flame retardant and pressure resistant cable according to claim 2, characterized in that the reinforcing layer comprises a steel wire mesh (13), the steel wire mesh (13) being sheathed on the outer side wall of the first flame retardant layer (7).
5. A flame-retardant and pressure-resistant cable according to claim 1, characterized in that the groups of reinforcing wires (14) respectively pass through the inside of the gaps between the groups of bone members (5).
6. A fire-retardant compression-resistant cable according to claim 2, characterized in that the sets of projections (15) are respectively circumferentially sleeved on the outer side walls of the sets of corrosion-resistant layers (10).
7. A flame retardant and pressure resistant cable according to claim 1, characterized in that a flame retardant foam (16) is filled inside the jacket layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320953518.1U CN220324173U (en) | 2023-04-25 | 2023-04-25 | Flame-retardant compression-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320953518.1U CN220324173U (en) | 2023-04-25 | 2023-04-25 | Flame-retardant compression-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220324173U true CN220324173U (en) | 2024-01-09 |
Family
ID=89420023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320953518.1U Active CN220324173U (en) | 2023-04-25 | 2023-04-25 | Flame-retardant compression-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220324173U (en) |
-
2023
- 2023-04-25 CN CN202320953518.1U patent/CN220324173U/en active Active
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