CN204904869U - Low smoke and zero halogen is fire -resistant prevents magnetic silicon rubber reel cable of water environmental protection type - Google Patents
Low smoke and zero halogen is fire -resistant prevents magnetic silicon rubber reel cable of water environmental protection type Download PDFInfo
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- CN204904869U CN204904869U CN201520565542.3U CN201520565542U CN204904869U CN 204904869 U CN204904869 U CN 204904869U CN 201520565542 U CN201520565542 U CN 201520565542U CN 204904869 U CN204904869 U CN 204904869U
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Abstract
The utility model relates to the technical field of cables, the concretely relates to cable. Low smoke and zero halogen is fire -resistant prevents magnetic silicon rubber reel cable of water environmental protection type including the sheath, is equipped with at least three sinle silk in the sheath, the sinle silk includes the conductor, sets up the insulating layer the conductor outside, and the insulating layer is the insulating layer of being made by silicon rubber, and the insulating layer covers one outward and refuses the water layer, is equipped with a strengthening rib in the sheath, and the the central axis of strengthening rib the central axis and sheath is coincident, and the sinle silk strands in the periphery of strengthening rib, and the strengthening rib covers a protective layer outward, the protective layer that the protective layer was made by silicon rubber, the sheath is the sheath of being made by silicon rubber, buried the magnetized layer in the sheath underground, the magnetized layer is the magnetized layer of being made by the iron oxide. The utility model discloses optimize the structure of conductor, increased the stable life who prolongs the conductor. Tinned copper wire electric conductive property is well just corrosion -resistant.
Description
Technical field
The utility model relates to field of cable technology, is specifically related to cable.
Background technology
Drum cable is widely used in the lowering or hoisting gear of the vertical operation such as large-scale tower crane, outdoor lift for building, often in use can produce a large amount of magnetic, cable performance instability will be caused easily to break down once magnetic is delivered on conductor.
And traditional cable sheath is often containing heavy metal substance, once burning will produce poisonous gas, not only pollutes the environment and also causes injury to human body.And the sheath of traditional cable repeatedly bends rear easy fragmentation, causes the damage of cable, impact uses.Flame retardant coating is not provided with, once breaking out of fire is easy to directly burn core in traditional cable sheath.
Utility model content
The utility model object is to be to provide the magnetisable silicon rubber drum cable of a kind of low-smoke zero-halogen fire-resistant water-proof environmental protection type, to solve at least one technical problem above-mentioned.
To achieve these goals, the technical solution of the utility model is as follows:
The magnetisable silicon rubber drum cable of low-smoke zero-halogen fire-resistant water-proof environmental protection type, comprise sheath, it is characterized in that, at least three cores are provided with in described sheath, described core comprises conductor, the insulating barrier be arranged on outside conductor, described insulating barrier is the insulating barrier be made up of silicon rubber, and described insulating barrier covers a water repellent layer outward
Be provided with a reinforcement in described sheath, the central axes of described reinforcement central axis and described sheath, described core is stranded in the periphery of described reinforcement, and described reinforcement covers a protective layer outward;
The protective layer that described protective layer is made up of polyolefin;
Described sheath is the sheath be made up of silicon rubber;
Be embedded with magnetized layer in described sheath, described magnetized layer is the magnetized layer be made up of iron oxide.
The utility model optimizes the structure of sheath, and magnetized layer can absorb magnetic, prevents that magnetic is excessive to have an impact to conductor.And silicon rubber resist bending performance is good, be applicable to frequent mobile occasion.Polyolefinic raw materials enriches, and cheap, easy machine-shaping, high comprehensive performance, transparency is high, insulating properties, good corrosion resistance.
The cross section of described water repellent layer and the cross section of described protective layer are annulus, described water repellent layer and described protective layer circumscribed.
The thickness of described protective layer is 0.5mm ~ 1mm.Define the thickness of protective layer, save cost.
Described water repellent layer is by the wrapped water repellent layer of nonwoven fabrics, and the inner side and outer side of described water repellent layer at least scribbles waterproof powder in side.Dual waterproof, adds stability.
The thickness of described water repellent layer is 0.1mm ~ 0.5mm.Define the thickness of water repellent layer, save cost.
Fill the flame retardant coating that full polypropylene is made between described sheath and described core, between described flame retardant coating and described sheath, be also provided with a fibrage.Polypropylene fire resistance is good, and cost is low, and fibrage improves intensity and the hardness of sheath.
Described fibrolaminar thickness is less than the thickness of described sheath.
The utility model, by limiting fibrolaminar thickness, can reduce production cost.
Described reinforcement is by the stranded reinforcement of at least two flexible steel cables.The large flexibility of flexible steel cable hardness is good easy to use, and can more anti-torsion.
Also be embedded with flame-retardant layer in described sheath, described flame-retardant layer is the flame-retardant layer be made up of mica.The good flame resistance cost of mica is low.
At least three temperature sensors are embedded with in described sheath, the monitoring surface of described temperature sensor is towards the outer wall of described sheath, described temperature sensor is a radio temperature sensor, described temperature sensor is connected with microprocessor system wireless telecommunications, and described microprocessor system connects a warning device; At least three described temperature sensors are equidistantly arranged along described sheath central axial direction, and the arranging distance of adjacent described temperature sensor is not less than 2 meters.
The utility model by being embedded with temperature sensor in sheath, be convenient to the temperature of real-time monitoring temperature transducer present position, when the temperature anomaly monitored, be convenient to according to variations in temperature, judge whether fire, carried out early warning by warning device, thus improve the promptness of the artificial fire alarm of tradition, be convenient to change impaired cable main in time, ensure that it normally works.
Be provided with a wireless communication module in described temperature sensor, described microprocessor system connects the wireless receiving module matched with described wireless communication module; The transmission medium of described wireless communication module is ultrasonic wave.
Prevent the disturbed property of temperature sensor when carrying out signal transmission.
Be provided with by the synnema layer of at least two tinned copper wire synnemas in described conductor, adjacent synnema layer twists mutually again; Synnema pitch ratio is not more than 16 times, twists pitch ratio again and is not more than 12 times.
The utility model optimizes the structure of conductor, adds the useful life of prolonged-stability conductor.Tinned copper wire conducts electricity very well and corrosion-resistant.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See Fig. 1, the magnetisable silicon rubber drum cable of low-smoke zero-halogen fire-resistant water-proof environmental protection type, comprise sheath 1, in sheath 1, be provided with at least three cores, core comprises conductor 4, the insulating barrier 5 be arranged on outside conductor 4, insulating barrier 5 is the insulating barriers 5 be made up of silicon rubber, insulating barrier 5 is outer covers a water repellent layer, is provided with a reinforcement 2, the central axes of reinforcement 2 central axis and sheath 1 in sheath 1, core is stranded in the periphery of reinforcement 2, and reinforcement 2 is outer covers a protective layer 6; The protective layer that protective layer is made up of polyolefin; Sheath is the sheath be made up of silicon rubber; Be embedded with magnetized layer in sheath, magnetized layer is the magnetized layer be made up of iron oxide.The utility model optimizes the structure of sheath, and magnetized layer can absorb magnetic, prevents that magnetic is excessive to have an impact to conductor.And silicon rubber resist bending performance is good, be applicable to frequent mobile occasion.Polyolefinic raw materials enriches, and cheap, easy machine-shaping, high comprehensive performance, transparency is high, insulating properties, good corrosion resistance.
The cross section of water repellent layer and the cross section of protective layer 6 are annulus, water repellent layer and protective layer 6 circumscribed.The thickness of protective layer 6 is 0.5mm ~ 1mm.Define the thickness of protective layer 6, save cost.Water repellent layer is by the wrapped water repellent layer of nonwoven fabrics, and the inner side and outer side of water repellent layer at least scribbles waterproof powder in side.Dual waterproof, adds stability.The thickness of water repellent layer is 0.1mm ~ 0.5mm.Define the thickness of water repellent layer, save cost.Fill the flame retardant coating that full polypropylene is made between sheath 1 and core, between flame retardant coating and sheath 1, be also provided with a fibrage.Polypropylene fire resistance is good, and cost is low, and fibrage improves intensity and the hardness of sheath 1.Fibrolaminar thickness is less than the thickness of sheath 1.The utility model, by limiting fibrolaminar thickness, can reduce production cost.Reinforcement 2 is by the stranded reinforcement 2 of at least two flexible steel cables.The large flexibility of flexible steel cable hardness is good easy to use, and can more anti-torsion.Also be embedded with flame-retardant layer in sheath 1, flame-retardant layer is the flame-retardant layer be made up of mica.The good flame resistance cost of mica is low.At least three temperature sensors are embedded with in sheath 1, the monitoring surface of temperature sensor is towards the outer wall of sheath 1, temperature sensor is a radio temperature sensor, and temperature sensor is connected with microprocessor system wireless telecommunications, and microprocessor system connects a warning device; At least three temperature sensors are equidistantly arranged along sheath 1 central axial direction, and the arranging distance of adjacent temperature sensor is not less than 2 meters.The utility model by being embedded with temperature sensor in sheath 1, be convenient to the temperature of real-time monitoring temperature transducer present position, when the temperature anomaly monitored, be convenient to according to variations in temperature, judge whether fire, carried out early warning by warning device, thus improve the promptness of the artificial fire alarm of tradition, be convenient to change impaired cable main in time, ensure that it normally works.
Be provided with a wireless communication module in temperature sensor, microprocessor system connects the wireless receiving module matched with wireless communication module; The transmission medium of wireless communication module is ultrasonic wave.Prevent the disturbed property of temperature sensor when carrying out signal transmission.Be provided with by the synnema layer of at least two tinned copper wire synnemas in conductor 4, adjacent synnema layer twists mutually again; Synnema pitch ratio is not more than 16 times, twists pitch ratio again and is not more than 12 times.The utility model optimizes the structure of conductor 4, adds the useful life of prolonged-stability conductor 4.Tinned copper wire conducts electricity very well and corrosion-resistant.Be embedded with an electronic tag in sheath, electronic tag is along the axially equidistantly evenly arrangement of sheath, and the arranging distance of electronic tag is 5m ~ 15m, and electronic tag is provided with signal transmitting antenna, is arranged with protective, using sheath as protective outside signal transmitting antenna.The utility model by being embedded with electronic tag in sheath; thus the collection contributed to sheath information; in addition; the utility model is chosen for sheath by the protective of the signal transmitting antenna by electronic tag; situation is launched by the signal of signal transmitting antenna; thus judge whether sheath has fracture, or fire damage.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the magnetisable silicon rubber drum cable of low-smoke zero-halogen fire-resistant water-proof environmental protection type, comprise sheath, it is characterized in that, at least three cores are provided with in described sheath, described core comprises conductor, the insulating barrier be arranged on outside conductor, described insulating barrier is the insulating barrier be made up of silicon rubber, and described insulating barrier covers a water repellent layer outward
Be provided with a reinforcement in described sheath, the central axes of described reinforcement central axis and described sheath, described core is stranded in the periphery of described reinforcement, and described reinforcement covers a protective layer outward;
The protective layer that described protective layer is made up of polyolefin;
Described sheath is the sheath be made up of silicon rubber;
Be embedded with magnetized layer in described sheath, described magnetized layer is the magnetized layer be made up of iron oxide.
2. the magnetisable silicon rubber drum cable of low-smoke zero-halogen fire-resistant water-proof environmental protection type according to claim 1, is characterized in that: the cross section of described water repellent layer and the cross section of described protective layer are annulus, described water repellent layer and described protective layer circumscribed.
3. the magnetisable silicon rubber drum cable of low-smoke zero-halogen fire-resistant water-proof environmental protection type according to claim 2, is characterized in that: the thickness of described protective layer is 0.5mm ~ 1mm; The thickness of described water repellent layer is 0.1mm ~ 0.5mm.
4. the magnetisable silicon rubber drum cable of low-smoke zero-halogen fire-resistant water-proof environmental protection type according to claim 1, it is characterized in that: described water repellent layer is by the wrapped water repellent layer of nonwoven fabrics, the inner side and outer side of described water repellent layer at least scribbles waterproof powder in side.
5. the magnetisable silicon rubber drum cable of low-smoke zero-halogen fire-resistant water-proof environmental protection type according to claim 1, it is characterized in that: fill the flame retardant coating that full polypropylene is made between described sheath and described core, between described flame retardant coating and described sheath, be also provided with a fibrage; Described fibrolaminar thickness is less than the thickness of described sheath; Also be embedded with flame-retardant layer in described sheath, described flame-retardant layer is the flame-retardant layer be made up of mica.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520565542.3U CN204904869U (en) | 2015-07-30 | 2015-07-30 | Low smoke and zero halogen is fire -resistant prevents magnetic silicon rubber reel cable of water environmental protection type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520565542.3U CN204904869U (en) | 2015-07-30 | 2015-07-30 | Low smoke and zero halogen is fire -resistant prevents magnetic silicon rubber reel cable of water environmental protection type |
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| CN204904869U true CN204904869U (en) | 2015-12-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869699A (en) * | 2016-05-17 | 2016-08-17 | 安徽南洋电缆有限公司 | Insulated overhead cable |
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2015
- 2015-07-30 CN CN201520565542.3U patent/CN204904869U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869699A (en) * | 2016-05-17 | 2016-08-17 | 安徽南洋电缆有限公司 | Insulated overhead cable |
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