CN209249163U - A kind of cable with fire proof construction - Google Patents
A kind of cable with fire proof construction Download PDFInfo
- Publication number
- CN209249163U CN209249163U CN201822255081.6U CN201822255081U CN209249163U CN 209249163 U CN209249163 U CN 209249163U CN 201822255081 U CN201822255081 U CN 201822255081U CN 209249163 U CN209249163 U CN 209249163U
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- main body
- cable
- annular
- cable main
- layer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a kind of cables with fire proof construction, including cable main body, the internal symmetry of the cable main body is mounted with conduction copper core, the outer surface of the cable main body is provided with protection mechanism, and the protection mechanism includes water bag, first annular guard shield, arc elastic protective pad, bolt, the first fixed block, the second fixed block, the second annular shield shell, threaded hole and water seepage hole；The water seepage hole of the utility model is provided with the inner surface of arc elastic protective pad, facilitate when cable body outer surface burns, water bag and arc elastic protective pad inner surface are burned the water allowed inside water bag and are flowed out by water seepage hole and to putting open fire out by water and cool down in time to this section of cable main body, it prevents open fire from burning away and damages whole section of cable main body, it reduces cable main body and damages cost, enter water inside mineral wool rope filled layer and be wet and echo the inner surface in arc elastic protective pad, effectively reduces ambient temperature and prevent temperature from continuing to increase.
Description
Technical field
The utility model belongs to field of cable technology, and in particular to a kind of cable with fire proof construction.
Background technique
Cable is the cable for being used for transmission and distributing electric energy, cable be usually used in Urban Underground power grid, power station lead line,
Industrial and mining enterprises' in-line power and excessively river sea submarine transmission line, in power circuit, cable proportion is just gradually increased, and cable is
To transmit and distribute the cable product of high-power power in the basic routing line of electric system, cable be widely used in electric power,
Communications.
Existing cable does not cool down but fire proof construction accordingly when in use, causes once to encounter open fire, cable itself
Although the time of energy retarded combustion, but still the temperature inside cable can be made excessively high, cause naturally, even destroying its inside
Copper core wastes cable and burning is easy to produce asking for exhaust emission environment so that the whole whole from inside to outside of cable be burnt out
Topic, thus it is proposed that a kind of cable with fire proof construction.
Utility model content
The purpose of this utility model is to provide a kind of cables with fire proof construction, to solve to mention in above-mentioned background technique
The cable having does not cool down but fire proof construction accordingly when in use, causes once to encounter open fire, although cable itself energy
Time of retarded combustion, but still the temperature inside cable can be made excessively high causes naturally, even destroy its internal copper core,
To burn out the whole whole from inside to outside of cable, cable is wasted and the problem of being easy to produce exhaust emission environment of burning.
To achieve the above object, the utility model provides the following technical solutions: a kind of cable with fire proof construction, including
Cable main body, the internal symmetry of the cable main body are mounted with conduction copper core, and the outer surface of the cable main body is provided with
Protection mechanism, the protection mechanism include water bag, first annular guard shield, arc elastic protective pad, bolt, the first fixation
Block, the second fixed block, the second annular shield shell, threaded hole and water seepage hole, the outer surface of the cable main body are provided with by
Anchor ear made of one annular shield shell and the second annular shield housing combination, the first annular guard shield and the second annular
Guard shield structure is identical and is fastened on cable body outer surface by the first fixed block and the second fixed block, and described first
Fixed block is symmetrically installed the upper and lower ends for being fixed on first annular guard shield, and second fixed block, which is symmetrically installed, is fixed on
The upper and lower ends of second ring guard shield are simultaneously aligned with the first fixed block, and the surface of first fixed block and the second fixed block is equal
Threaded hole is offered, the bolt installation is placed on the inside of threaded hole, and the inside of threaded hole is run through simultaneously in one end of the bolt
It is arranged with nut, the arc elastic protective pad is fixed on the inner surface of first annular guard shield, second annular
The inner surface of guard shield is also mounted with arc elastic protective pad, and the water bag is fixed on arc elastic protective pad
Inside, the inside of the water bag have poured into water, and the water seepage hole is provided with the inner surface of arc elastic protective pad, the conductive copper
Bindiny mechanism is provided on the outside of core.
Preferably, the bindiny mechanism include polyethylene layer, it is fluorophlogopite belt flame retardant coating, annular slot, flexible fixed
Position plate reinforces connecting rod, cyclic spring protective jacket and connecting hole, and the fluorophlogopite belt flame retardant coating installation is wrapped in conduction copper core
Outer surface, the polyethylene layer is wrapped in the outer surface of fluorophlogopite belt flame retardant coating, and the flexibility positioning plate passes through ring
Shape card slot is set in the outer surface of polyethylene layer, and the annular slot is symmetrically provided with the outer surface of flexible positioning plate, institute
State the outer surface that cyclic spring protective jacket is fixed on the inner surface of annular slot and is set in polyethylene layer, two institutes
It states flexible positioning plate and is connected and fixed by reinforcing connecting rod, the both ends for reinforcing connecting rod are separately fixed at two connecting holes
Inside, the connecting hole are provided with the surface middle position of flexible positioning plate.
Preferably, the outside of the fluorophlogopite belt flame retardant coating filled with mineral wool rope filled layer and is located at the interior of cable main body
Portion.
Preferably, mineral wool rope filled layer outer surface installation set is equipped with glass fiber flame retardant layer, the glass fibre resistance
The inside installation for firing layer is filled with glass fibre.
Preferably, the outer surface installation set of the glass fiber flame retardant layer is equipped with low-smoke flame-proof polyolefin oxygen barrier layer, described
The inside of low-smoke flame-proof polyolefin oxygen barrier layer is filled with low-smoke flame-proof polyolefin.
Preferably, the outer surface installation set of the low-smoke flame-proof polyolefin oxygen barrier layer is equipped with polyvinyl chloride waterproof layer and is located at
The inside of the inner surface of cable main body, the polyvinyl chloride waterproof layer is filled with polyvinyl chloride.
Preferably, the outer surface of the cable main body is pasted with mark label.
Compared with prior art, the utility model has the beneficial effects that
(1) water seepage hole of the utility model is provided with the inner surface of arc elastic protective pad, facilitates when outside cable main body
When surface is burnt, water bag and arc elastic protective pad inner surface are burned the water that allows inside water bag by water seepage hole outflow and to pouring
It goes out and open fire and cools down in time to this section of cable main body, prevent open fire from burning away and damage whole section of cable main body, reduce cable master
Body damages cost, enters water inside mineral wool rope filled layer and is wet and echos the inner surface in arc elastic protective pad, has
The reduction ambient temperature of effect prevents temperature from continuing to increase and handles re-ignition hidden danger in time.
(2) both ends of the reinforcement connecting rod of the utility model are separately fixed at the inside of two connecting holes, facilitate two it is soft
Property positioning plate be connected and fixed the outer surface that polyethylene layer is set in by annular slot, pass through reinforce connecting rod pull resistance increase
Add flexible positioning plate pull resistance, when cable main body is pullled active force, connecting rod carrying stress can be reinforced by pullling power, and
Increase reset capability by the flexibility of flexible positioning plate, and polyethylene insulation is prevented by the protection of cyclic spring protective jacket effect
The outer surface of layer is worn, and conduction copper core follows polyethylene layer installation to be placed on the inside of annular slot and improves installation
Speed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the first annular guard shield side structure schematic view of the utility model；
Fig. 3 is that the first annular guard shield of the utility model faces the schematic diagram of the section structure；
Fig. 4 is the flexible positioning plate positive structure diagram of the utility model；
In figure: 1, mineral wool rope filled layer；2, glass fiber flame retardant layer；3, low-smoke flame-proof polyolefin oxygen barrier layer；4, polychlorostyrene second
Alkene waterproof layer；5, water bag；6, first annular guard shield；7, arc elastic protective pad；8, bolt；9, the first fixed block；10,
Two fixed blocks；11, the second annular shield shell；12, cable main body；13, conduction copper core；14, polyethylene layer；15, fluorine gold
Mica tape flame retardant coating；16, annular slot；17, flexible positioning plate；18, reinforce connecting rod；19, threaded hole；20, water seepage hole；21,
Cyclic spring protective jacket；22, connecting hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, the utility model provides a kind of technical solution: a kind of with fire proof construction
Cable, including cable main body 12, the internal symmetry of cable main body 12 are mounted with conduction copper core 13, cable main body 12 it is outer
Surface is provided with protection mechanism, protection mechanism include water bag 5, first annular guard shield 6, arc elastic protective pad 7, bolt 8,
First fixed block 9, the second fixed block 10, the second annular shield shell 11, threaded hole 19 and water seepage hole 20, cable main body 12 it is outer
Surface is provided with the anchor ear being composed of first annular guard shield 6 and the second annular shield shell 11, first annular protection
Shell 6 is identical with 11 structure of the second annular shield shell and is fastened on electricity by the first fixed block 9 and the second fixed block 10
12 outer surface of cable main body, the first fixed block 9 are symmetrically installed the upper and lower ends for being fixed on first annular guard shield 6, and second is fixed
Block 10 is symmetrically installed the upper and lower ends for being fixed on the second annular shield shell 11 and is aligned with the first fixed block 9, the first fixed block 9
Threaded hole 19 is offered with the surface of the second fixed block 10, bolt 8 installs the inside for being placed on threaded hole 19, and the one of bolt 8
End runs through the inside of threaded hole 19 and is arranged with nut, and arc elastic protective pad 7 is fixed on first annular guard shield 6
Inner surface, the inner surface of the second annular shield shell 11 are also mounted with arc elastic protective pad 7, and water bag 5 is fixed on
The inside of arc elastic protective pad 7, the inside of water bag 5 have poured into water, and water seepage hole 20 is provided with the interior table of arc elastic protective pad 7
Face facilitates when 12 outer surface of cable main body is burnt, and water bag 5 and 7 inner surface of arc elastic protective pad, which are burned, to be allowed in water bag 5
The water in portion is flowed out by water seepage hole 20 and to putting open fire out by water and cooling down in time to this section of cable main body 12, prevents open fire after afterflame
The bad whole section of cable main body 12 of scaling loss, reduces cable main body 12 and damages cost, so that water is entered 1 inside of mineral wool rope filled layer and is wet
With echo the inner surface in arc elastic protective pad 7, effectively reduce ambient temperature, prevent temperature continue increase and handle in time
The outside of re-ignition hidden danger, conduction copper core 13 is provided with bindiny mechanism.
In the present embodiment, it is preferred that bindiny mechanism includes polyethylene layer 14, fluorophlogopite belt flame retardant coating 15, annular
Card slot 16, reinforces connecting rod 18, cyclic spring protective jacket 21 and connecting hole 22, fluorophlogopite belt flame retardant coating at flexible positioning plate 17
15 installations are wrapped in the outer surface of conduction copper core 13, and polyethylene layer 14 is wrapped in the appearance of fluorophlogopite belt flame retardant coating 15
Face, flexible positioning plate 17 are set in the outer surface of polyethylene layer 14 by annular slot 16, and annular slot 16 symmetrically opens up
In the outer surface of flexible positioning plate 17, there are four the settings of annular slot 16, and cyclic spring protective jacket 21 is fixed on annular snap
The inner surface of slot 16 and the outer surface for being set in polyethylene layer 14, two flexible positioning plates 17 are connected by reinforcing connecting rod 18
Fixation is connect, the both ends for reinforcing connecting rod 18 are separately fixed at the inside of two connecting holes 22, and connecting hole 22 is provided with flexible positioning
The surface middle position of plate 17, facilitating two flexible positioning plates 17 to be connected and fixed, to be set in polyethylene by annular slot 16 exhausted
The outer surface of edge layer 14 increases flexible 17 pull resistance of positioning plate by reinforcing 18 pull resistance of connecting rod, when cable main body 12 by
When pullling active force, the carrying stress of connecting rod 18 can be reinforced by pullling power, and be increased again by the flexibility of flexible positioning plate 17
Capability, and prevent the outer surface of polyethylene layer 14 to be worn by the protection of cyclic spring protective jacket 21 effect, and conductive
Copper core 13 follows polyethylene layer 14 to install the inside for being placed on annular slot 16 and improves installation speed.
In the present embodiment, it is preferred that the outside of fluorophlogopite belt flame retardant coating 15 is filled with mineral wool rope filled layer 1 and is located at electricity
The inside of cable main body 12 helps the stability and ductility for increasing polyethylene layer 14 inside cable main body 12.
In the present embodiment, it is preferred that 1 outer surface installation set of mineral wool rope filled layer is equipped with glass fiber flame retardant layer 2, glass fibers
The inside installation for tieing up flame-retardant layer 2 is filled with glass fibre, helps the overall flexibility for increasing cable main body 12.
In the present embodiment, it is preferred that it is oxygen barrier that the outer surface installation set of glass fiber flame retardant layer 2 is equipped with low-smoke flame-proof polyolefin
Layer 3, the inside of low-smoke flame-proof polyolefin oxygen barrier layer 3 are filled with low-smoke flame-proof polyolefin, help to increase cable main body 12 every
Oxygen prevents oxygen from entering.
In the present embodiment, it is preferred that the outer surface installation set of low-smoke flame-proof polyolefin oxygen barrier layer 3 is equipped with polyvinyl chloride waterproof
The inside of layer 4 and the inner surface for being located at cable main body 12, polyvinyl chloride waterproof layer 4 is filled with polyvinyl chloride, increases cable main body
12 waterproof durable and the buffer capacity for increasing by 12 outer surface of cable main body.
In the present embodiment, it is preferred that the outer surface of cable main body 12 is pasted with mark label, facilitates worker and sees clearly cable master
The size and specification of body 12.
The working principle and process for using of the utility model: the utility model when in use, first follows conduction copper core 13
Polyethylene layer 14 is fixed on the inside of annular slot 16, and allows and reinforce connecting rod 18 two 17 phases of flexible positioning plate
It connects, while being fixed on the inside of cable main body 12, then outside first annular guard shield 6 and the second annular shield
11 merging group cyclization of shell and the surface for being set in cable main body 12, and the first fixed block 9 and the second fixed block 10 is allowed to be aligned connection,
Fixation is then screwed through the inside of threaded hole 19 and nut by 8 one end of bolt, can be used this practical after the completion of installation is fixed
It is novel.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of cable with fire proof construction, including cable main body (12), the internal symmetry installation of the cable main body (12)
It is fixed with conduction copper core (13), it is characterised in that: the outer surface of the cable main body (12) is provided with protection mechanism, described anti-
Protecting mechanism includes water bag, first annular guard shield (6), arc elastic protective pad, bolt (8), the first fixed block (9), second
Fixed block (10), the second annular shield shell (11), threaded hole (19) and water seepage hole (20), the appearance of the cable main body (12)
Face is provided with the anchor ear being composed of first annular guard shield (6) and the second annular shield shell (11), first ring
Shape guard shield (6) is identical with the second annular shield shell (11) structure and is fixed on cable main body (12) outer surface, and described
One fixed block (9) is symmetricly set on the upper and lower ends of first annular guard shield (6), and second fixed block (10) is symmetrical arranged
In the upper and lower ends of the second annular shield shell (11), the surface of first fixed block (9) and the second fixed block (10) is opened
Equipped with threaded hole (19), one end of the bolt (8) through threaded hole (19) and be arranged nut and by the first fixed block (9) and the
Two fixed blocks (10) connect, and the arc elastic protective pad is fixed on the inner surface of first annular guard shield (6),
The inner surface of the second annular shield shell (11) is also mounted with arc elastic protective pad, and the water bag is fixed on
The inside of arc elastic protective pad, the inside of the water bag have poured into water, and the water seepage hole is provided with arc elastic protective pad
Inner surface is provided with bindiny mechanism on the outside of the conduction copper core (13).
2. a kind of cable with fire proof construction according to claim 1, it is characterised in that: the bindiny mechanism includes poly-
Ethylene insulating layer (14), annular slot (16), flexible positioning plate (17), reinforces connecting rod at fluorophlogopite belt flame retardant coating (15)
(18), cyclic spring protective jacket (21) and connecting hole (22), the fluorophlogopite belt flame retardant coating (15) are wrapped in conduction copper core
(13) outer surface, the polyethylene layer (14) are wrapped in the outer surface of fluorophlogopite belt flame retardant coating (15), the flexibility
Positioning plate (17) is set in the outer surface of polyethylene layer (14) by annular slot (16), and the annular slot (16) is symmetrical
It is provided with the outer surface of flexible positioning plate (17), the cyclic spring protective jacket (21) is fixed on the inner surface of annular slot (16)
And it is set in the outer surface of polyethylene layer (14), two flexible positioning plates (17) are by reinforcing connecting rod (18) connection
Fixed, the both ends for reinforcing connecting rod (18) are separately fixed at the inside of two connecting holes (22), and the connecting hole (22) is opened
It is located at the surface middle position of flexible positioning plate (17).
3. a kind of cable with fire proof construction according to claim 2, it is characterised in that: the fluorophlogopite belt fire resisting
The outside of layer (15) is filled with mineral wool rope filled layer (1) and positioned at the inside of cable main body (12).
4. a kind of cable with fire proof construction according to claim 3, it is characterised in that: the mineral wool rope filled layer
(1) outer surface installation set is equipped with glass fiber flame retardant layer (2), and the inside installation of the glass fiber flame retardant layer (2) is filled with glass
Glass fiber.
5. a kind of cable with fire proof construction according to claim 4, it is characterised in that: the glass fiber flame retardant layer
(2) outer surface installation set be equipped with low-smoke flame-proof polyolefin oxygen barrier layer (3), the low-smoke flame-proof polyolefin oxygen barrier layer (3) it is interior
Portion is filled with low-smoke flame-proof polyolefin.
6. a kind of cable with fire proof construction according to claim 5, it is characterised in that: the low-smoke flame-proof polyolefin
The outer surface of oxygen barrier layer (3) is arranged with polyvinyl chloride waterproof layer (4) and is located at the inner surface of cable main body (12), the polychlorostyrene second
The inside of alkene waterproof layer (4) is filled with polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822255081.6U CN209249163U (en) | 2018-12-29 | 2018-12-29 | A kind of cable with fire proof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822255081.6U CN209249163U (en) | 2018-12-29 | 2018-12-29 | A kind of cable with fire proof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249163U true CN209249163U (en) | 2019-08-13 |
Family
ID=67535478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822255081.6U Expired - Fee Related CN209249163U (en) | 2018-12-29 | 2018-12-29 | A kind of cable with fire proof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209249163U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735654A (en) * | 2020-12-16 | 2021-04-30 | 威海市泓淋电力技术股份有限公司 | Low temperature resistant compressor special cable with carbon fiber insulation and sheath |
| CN112928709A (en) * | 2021-01-22 | 2021-06-08 | 广东东南电缆实业有限公司 | Insulating sheath protection structure for cable and use method thereof |
| CN115621939A (en) * | 2022-11-08 | 2023-01-17 | 扬州市鸿信线路器材有限公司 | Compound MPP power cable protection pipe |
-
2018
- 2018-12-29 CN CN201822255081.6U patent/CN209249163U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735654A (en) * | 2020-12-16 | 2021-04-30 | 威海市泓淋电力技术股份有限公司 | Low temperature resistant compressor special cable with carbon fiber insulation and sheath |
| CN112928709A (en) * | 2021-01-22 | 2021-06-08 | 广东东南电缆实业有限公司 | Insulating sheath protection structure for cable and use method thereof |
| CN115621939A (en) * | 2022-11-08 | 2023-01-17 | 扬州市鸿信线路器材有限公司 | Compound MPP power cable protection pipe |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |