CN204348393U - Adopt the fireproof cable of ceramoplastic - Google Patents
Adopt the fireproof cable of ceramoplastic Download PDFInfo
- Publication number
- CN204348393U CN204348393U CN201520059238.1U CN201520059238U CN204348393U CN 204348393 U CN204348393 U CN 204348393U CN 201520059238 U CN201520059238 U CN 201520059238U CN 204348393 U CN204348393 U CN 204348393U
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- cage plate
- strands
- ceramoplastic
- puncture
- cable
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Abstract
The utility model relates to a kind of fireproof cable adopting ceramoplastic, by three strands of cable cores, calcium carbonate-filled and locating sleeve forms, calcium carbonate-filled between adjacent two strands of cable cores, the cross section of cable core is equilateral triangle, cable core is by conductive core line, puncture nail and ceramoplastic layer composition, conductive core line is wrapped up by ceramoplastic layer, conductive core line is made up of six strands of conductors, from cross section, six strands of conductors are that equilateral triangle is arranged in parallel, every three strands of conductors lay respectively at three limits of equilateral triangle, in the position of puncture nail puncture, puncture nail punctures through the three strands of conductors being positioned at position, an equilateral triangle limit along the direction on an equilateral triangle limit, locating sleeve is made up of upper cage plate and lower cage plate, outstanding position and the groove of lower cage plate of upper cage plate are mutually fitted and fixed with and are connected cage plate and lower cage plate, upper cage plate and lower cage plate chimeric encirclement three strands of cable cores and calcium carbonate-filled mutually, three strands of cable cores be centrally located at same straight line.
Description
Technical field
The utility model relates to field of cable technology, relates to a kind of fireproof cable adopting ceramoplastic or rather.
Background technology
Cable often adopts stranded conductor system of twisting to form, therefore need large-scale equipment carry out strand system, investment is large, costly, in addition, current cable core often adopts plastic material to wrap up, limit the application of cable under fire hazard environment, make cable inside often easily occur the phenomenon of short circuit, and then under the environment burnt, short circuit is often conducive to the expansion of the intensity of a fire, limits the application security of cable.
As can be seen here, above-mentioned existing cable heart yearn still existing defects, and urgently improved.
Summary of the invention
Technical problem underlying to be solved in the utility model is, overcomes the defect that existing cable exists, and provides a kind of fireproof cable adopting ceramoplastic, overcomes the defect that existing cable exists, and improves the fire resistance of cable.
The utility model solves its technical problem underlying and realizes by the following technical solutions.According to the fireproof cable of the employing ceramoplastic that the utility model proposes, by three strands of cable cores, calcium carbonate-filled and locating sleeve forms, calcium carbonate-filled between adjacent two strands of cable cores, calcium carbonate-filled cross section is equilateral triangle, the cross section of cable core is equilateral triangle, cable core is by conductive core line, puncture nail and ceramoplastic layer composition, conductive core line is wrapped up by ceramoplastic layer, conductive core line is made up of six strands of conductors, from cross section, six strands of conductors are that equilateral triangle is arranged in parallel, every three strands of conductors lay respectively at three limits of equilateral triangle, in the position of puncture nail puncture, puncture nail punctures through the three strands of conductors being positioned at position, an equilateral triangle limit along the direction on an equilateral triangle limit, in the position of three puncture nails puncture of continuous adjacent, article three, three limits of parallel equilateral triangle are successively followed closely in puncture, locating sleeve is made up of upper cage plate and lower cage plate, there is outstanding position at the edge of upper cage plate, the edge of lower cage plate is fluted, outstanding position and the groove of lower cage plate of upper cage plate are mutually fitted and fixed with and are connected cage plate and lower cage plate, in the position of locating sleeve, upper cage plate and lower cage plate chimeric encirclement three strands of cable cores and calcium carbonate-filled mutually, upper cage plate and lower the cage plate mutually chimeric cross section surrounding space are isosceles trapezoid, three strands of cable cores be centrally located at same straight line.
Better, above-mentioned puncture nail circular in cross-section, the fluted ring in surface of puncture nail.
Better, in the position of three puncture nails puncture of continuous adjacent, the spacing distance of above-mentioned puncture nail is 1.5 times of the square root numerical value of conductive core line cross-sectional area to 3 times.
Better, the A/F of above-mentioned groove ring is 0.05 times of the square root numerical value of conductive core line cross-sectional area to 0.09 times.
Better, the axis direction that the direction that above-mentioned puncture nail punctures extends perpendicular to conductor.
Better, above-mentioned puncture nail has sharp-pointed most advanced and sophisticated position.
Better, above-mentioned conductor is made up of conductive copper wire system of twisting.
Better, the longitudinal length of above-mentioned locating sleeve is 20 times of the square root numerical value of conductive core line cross-sectional area to 100 times.
The fireproof cable of employing ceramoplastic described in the utility model, its beneficial effect produced is: ceramoplastic is a kind of high temperature resistant baked wheaten cake and has good flexible new material, ceramoplastic is adopted to carry out conductive core line wrapping up the destruction that effectively can completely cut off and burn conductive core line, conductive core line adopts conductor composition arranged in parallel instead of strand system, this reduces the cost that strand operation processed is brought, it also avoid strand simultaneously and make the internal stress brought to conductive core line, the conductor burning Fracture is avoided to destroy outer field ceramoplastic owing to twisting the release of stress processed, with the fixing each stock conductor of puncture nail, the movement of conductor at horizontal direction can be retrained, conductor can be given again in longitudinally certain degree of freedom, so just can avoid the concentrated release at cable bend position stress, also conductor can be reduced to ceramoplastic stress, evade the defect of ceramoplastic be full of cracks, locating sleeve is fixed and is separated two strands of cable cores, short circuit after heart yearn can be avoided in baked wheaten cake to touch, and eliminates the processing procedure of extrusion molding simultaneously, reduce cost, and can adapt to the requirement of customization more easily in cable molding process.Calcium carbonate-filled and locating sleeve can provide constraint for cable, convenient-laying, can prevent short circuit under baked wheaten cake environment simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the show cross section plane position of cable core of the present utility model.
Fig. 2 is that Fig. 1 is at the schematic cross-section of nail position A that do not puncture.
Fig. 3 is the schematic cross-section of Fig. 1 first puncture nail position B in three continuously puncture nail position.
Fig. 4 is the schematic cross-section of Fig. 1 second puncture nail position C in three continuously puncture nail position.
Fig. 5 is the schematic cross-section of Fig. 1 the 3rd puncture nail position D in three continuously puncture nail position.
Fig. 6 is the schematic diagram of puncture nail of the present utility model.
Fig. 7 is the schematic diagram of the cross-section location of locating sleeve of the present utility model.
Fig. 8 is the cross sectional representation after the upper cage plate of locating sleeve of the present utility model is separated.
Fig. 9 is schematic top plan view of the present utility model.
Description of reference numerals: 1, conductor; 2, ceramoplastic layer; 3, puncture nail; 4, the opening of groove ring; 5, cable core; 6, upper cage plate; 7, lower cage plate; 8, calcium carbonate-filled; 9, outstanding position; 10, groove; 11, locating sleeve.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.
Refer to shown in Fig. 1 to Fig. 9, the fireproof cable of employing ceramoplastic of the present utility model, by three strands of cable cores 5, calcium carbonate-filled 8 and locating sleeve 11 form, calcium carbonate-filled 8 between adjacent two strands of cable cores 5, the cross section of calcium carbonate-filled 8 is equilateral triangle, the cross section of cable core 5 is equilateral triangle, cable core 5 is by conductive core line, puncture nail 3 and ceramoplastic layer 2 form, conductive core line is wrapped up by ceramoplastic layer 2, conductive core line is made up of six strands of conductors 1, from cross section, six strands of conductors 1 are arranged in parallel in equilateral triangle, every three strands of conductors 1 lay respectively at three limits of equilateral triangle, in the position that puncture nail 3 punctures, puncture nail 3 punctures through the three strands of conductors 1 being positioned at position, an equilateral triangle limit along the direction on an equilateral triangle limit, in the position that three puncture nails 3 of continuous adjacent puncture, article three, to puncture three limits of nail 3 parallel equilateral triangle successively, locating sleeve 11 is made up of upper cage plate 6 and lower cage plate 7, there is outstanding position 9 at the edge of upper cage plate 6, the edge fluted 10 of lower cage plate 7, outstanding position 9 and the groove 10 of lower cage plate 7 of upper cage plate 6 are mutually fitted and fixed with and are connected cage plate 6 and lower cage plate 7, in the position of locating sleeve, upper cage plate 6 and lower cage plate 7 be chimeric encirclement three strands of cable cores 5 and calcium carbonate-filled 8 mutually, upper cage plate 6 and lower the cage plate 7 mutually chimeric cross section surrounding space are isosceles trapezoid, three strands of cable cores 5 be centrally located at same straight line.Puncture nail 3 circular in cross-section, the fluted ring in surface of puncture nail 3.In the position that three puncture nails 3 of continuous adjacent puncture, the spacing distance of puncture nail 3 is 1.5 times of the square root numerical value of conductive core line cross-sectional area to 3 times.Opening 4 width of groove ring is 0.05 times of the square root numerical value of conductive core line cross-sectional area to 0.09 times.The axis direction that the direction that puncture nail 3 punctures extends perpendicular to conductor 1.Puncture nail 3 has sharp-pointed most advanced and sophisticated position.Conductor 1 is made up of conductive copper wire system of twisting.The longitudinal length of locating sleeve 11 is 20 times of the square root numerical value of conductive core line cross-sectional area to 100 times.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (8)
1. adopt the fireproof cable of ceramoplastic, it is characterized in that: the fireproof cable of described employing ceramoplastic is by three strands of cable cores, calcium carbonate-filled and locating sleeve forms, described calcium carbonate-filled between adjacent two strands of cable cores, described calcium carbonate-filled cross section is equilateral triangle, the cross section of described cable core is equilateral triangle, described cable core is by conductive core line, puncture nail and ceramoplastic layer composition, described conductive core line is wrapped up by ceramoplastic layer, described conductive core line is made up of six strands of conductors, from cross section, six strands of conductors are that equilateral triangle is arranged in parallel, every three strands of conductors lay respectively at three limits of equilateral triangle, in the position of puncture nail puncture, puncture nail punctures through the three strands of conductors being positioned at position, an equilateral triangle limit along the direction on an equilateral triangle limit, in the position of three puncture nails puncture of continuous adjacent, article three, three limits of parallel equilateral triangle are successively followed closely in puncture, described locating sleeve is made up of upper cage plate and lower cage plate, there is outstanding position at the edge of described upper cage plate, the edge of described lower cage plate is fluted, outstanding position and the groove of lower cage plate of described upper cage plate are mutually fitted and fixed with and are connected cage plate and lower cage plate, in the position of locating sleeve, described upper cage plate and lower cage plate chimeric encirclement three strands of cable cores and calcium carbonate-filled mutually, described upper cage plate and lower the cage plate mutually chimeric cross section surrounding space are isosceles trapezoid, three strands of cable cores be centrally located at same straight line.
2. the fireproof cable of employing ceramoplastic according to claim 1, is characterized in that: described puncture nail circular in cross-section, the fluted ring in surface of described puncture nail.
3. the fireproof cable of employing ceramoplastic according to claim 1, is characterized in that: in the position of three puncture nails puncture of continuous adjacent, the spacing distance of described puncture nail is 1.5 times of the square root numerical value of conductive core line cross-sectional area to 3 times.
4. the fireproof cable of employing ceramoplastic according to claim 2, is characterized in that: the A/F of described groove ring is 0.05 times of the square root numerical value of conductive core line cross-sectional area to 0.09 times.
5. the fireproof cable of employing ceramoplastic according to claim 1, is characterized in that: the axis direction that the direction that described puncture nail punctures extends perpendicular to conductor.
6. the fireproof cable of employing ceramoplastic according to claim 1, is characterized in that: described puncture nail has sharp-pointed most advanced and sophisticated position.
7. the fireproof cable of employing ceramoplastic according to claim 1, is characterized in that: described conductor is made up of conductive copper wire system of twisting.
8. the fireproof cable of employing ceramoplastic according to claim 1, is characterized in that: the longitudinal length of described locating sleeve is 20 times of the square root numerical value of conductive core line cross-sectional area to 100 times.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520059238.1U CN204348393U (en) | 2015-01-28 | 2015-01-28 | Adopt the fireproof cable of ceramoplastic |
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CN201520059238.1U CN204348393U (en) | 2015-01-28 | 2015-01-28 | Adopt the fireproof cable of ceramoplastic |
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CN204348393U true CN204348393U (en) | 2015-05-20 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107154284A (en) * | 2017-06-30 | 2017-09-12 | 重庆渝丰鑫新线缆科技有限公司 | The special triangle cable of one kind perforation and its manufacturing process |
-
2015
- 2015-01-28 CN CN201520059238.1U patent/CN204348393U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107154284A (en) * | 2017-06-30 | 2017-09-12 | 重庆渝丰鑫新线缆科技有限公司 | The special triangle cable of one kind perforation and its manufacturing process |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20180128 |
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CF01 | Termination of patent right due to non-payment of annual fee |