CN204706379U - A kind of wear-resisting resistance to wound optical fibers compound curl cable - Google Patents
A kind of wear-resisting resistance to wound optical fibers compound curl cable Download PDFInfo
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- CN204706379U CN204706379U CN201520444807.4U CN201520444807U CN204706379U CN 204706379 U CN204706379 U CN 204706379U CN 201520444807 U CN201520444807 U CN 201520444807U CN 204706379 U CN204706379 U CN 204706379U
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Abstract
The utility model discloses a kind of wear-resisting resistance to wound optical fibers compound curl cable, comprise cable core, external sheath layer, braiding reinforced layer and inner restrictive coating; Described cable core is by three power wire core, two wire core and light unit is stranded forms; Power wire core comprises insulation screen, insulating barrier, conductor shield and power wire core conductor layer; Wire core comprises ground wire semi-conductive layer and gnd conductor layer.The utility model adopts the elastomeric material of excellent performance and the high-performance rubber material of independent research as the sheath material of cable, and can bear high and low temperature frequent variations, the long-term erosion of seawater salt fog, equipment self-lubrication wet goods is indoor, external environment; Excellent wear-resisting, resistance to winding, resistance to mobile fatigability ensure useful life.Adopt rational structural design: insulated wire cores rational deployment is stranded ensures that cable has normal temperature, low temperature resistance against torsion.Improve the anti-environment for use performance of whole cable and the anti-aging useful life of cable, cable reaches 20 years useful life.Break the technical monopoly of import.
Description
Technical field
The utility model belongs to field of cables, is specifically related to a kind of wear-resisting resistance to wound optical fibers compound curl cable, for rated voltage 8.7/15kV and following port mechanical equipment are as the special cable of the reel electric power systems such as door machine, crane.
Background technology
Along with the requirement of all trades and professions to cable is more and more higher.Such as at the Plastic-sheathed Cable that indoor or outdoor laying uses, due to factors such as environment for use, material, structural designs, make the situations such as insulation distortion easily appears in cable, core loosens, sheath cracking, only meet the requirements, just can better ensure that cable security uses.
Present stage is more and more urgent for harbour machinery accessory cables production domesticization demand, and China's current harbour machinery capital equipment, technology rely on external import, accessory is also need to provide adequate and systematic service abroad, relevant technology is in monopolization situation, brings very large technology and economic pressures to the maintaining in the expansion of China's harbour machinery scale, later stage.
Utility model content
Utility model object: in order to solve the deficiencies in the prior art, the utility model provides a kind of wear-resisting resistance to wound optical fibers compound curl cable.
Technical scheme: a kind of wear-resisting resistance to wound optical fibers compound curl cable, comprises cable core, external sheath layer, braiding reinforced layer and inner restrictive coating, the outer coated inner restrictive coating successively of described cable core, braiding reinforced layer and external sheath layer;
Described cable core is by three power wire core, two wire core and light unit is stranded forms;
Described power wire core comprises insulation screen, insulating barrier, conductor shield and power wire core conductor layer, described power wire core conductor layer outer coating conductor screen, insulating barrier and insulation screen successively;
Described wire core comprises ground wire semi-conductive layer and gnd conductor layer, described gnd conductor layer outer cladding ground wire semi-conductive layer.
As optimization: the insulating material of described insulating barrier is second third mixed rubber.Performance requirement is as follows:
1. temperature resistant grade is generally between-40 DEG C ~ 90 DEG C, can bear like this change span of port area day and night temperature greatly, winter of extremely southern extremely hot summer and backlands district, pole severe cold etc. national various regions complexity varying environment use.
2. insulating material adopts squash type to extrude while mode makes insulation and conductor be bonded together closely peelable again, ensures the fastness of insulated wire cores and easy for installation, feasibility simultaneously.
3. second third epoxy glue that insulate adopts the different additive such as import second third virgin rubber of existing processing characteristics and excellent insulation performance (Italian ENI 4044), low temperature additive, reinforcing agent, vulcanizing agent to reach excellent combination property according to certain ratio is rationally compounding.The mechanical and physical performance of material excellence has good elasticity and toughness improves travelling performance.
As optimization: described conductor shield is made up of the not strippable semi-conductive epoxy glue that electric conductivity is excellent; Described insulation screen is made up of the strippable semi-conductive epoxy glue that electric conductivity is excellent.
As optimization: the sheath material of described inner restrictive coating is polyurethane elastomer.
As optimization: the sheath material of described external sheath layer is neoprene mixed rubber.Performance requirement is as follows:
1. conventional Plastic-sheathed Cable generally adopts and substantially can only fixedly lay without inner sheath structure; there will be braid gall if long-time mobile or prick bad insulating barrier and break down, the employing of the present invention elastomeric material consistent with external protective material effectively protects as inner sheath cable can not to hurt cable internal part at long-term mobile winding process.
2. inner/outer sheath all adopts squash type extrusion way, and special inner sheath just prevents from sliding process, occurring dislocation or become silted up staying length etc. to cause fatal problem to cable with the fixation locus that energy operative constraint insulated wire cores after squash type processing mode is slided.
3. temperature resistant grade is generally between-40 DEG C ~ 90 DEG C.Such change span bearing port area day and night temperature greatly, winter of extremely southern extremely hot summer and backlands district, pole severe cold etc. national various regions complexity varying environment use.
4. sheath material has resistance to outdoor climate change: ultraviolet irradiation, wind and weather, seawater salt fog, equipment lubrication wet goods characteristic; And there is certain fire resistance by single vertical burning test.Sheath material is not because of friction damage, and anti-wear performance comparatively rubber sleeve flexible cable improves more than 10 times.
5. neoprene sheath epoxy glue adopts the different additive such as import neoprene virgin rubber (Mitsui CM-40), low temperature additive, reinforcing agent, age resistor, vulcanizing agent, anti ultraviolet agent, fire retardant of existing processing characteristics and physical and mechanical properties excellence according to certain ratio, at special time, temperature, mixes the combination property reaching excellence.
Beneficial effect: the utility model adopts the elastomeric material of excellent performance and the high-performance rubber material of independent research as the sheath material of cable, high and low temperature frequent variations can be born, the long-term erosion of seawater salt fog, equipment self-lubrication wet goods is indoor, external environment; Excellent wear-resisting, resistance to winding, resistance to mobile fatigability ensure useful life.Adopt rational structural design: insulated wire cores rational deployment is stranded ensures that cable has normal temperature, low temperature resistance against torsion.Improve the anti-environment for use performance of whole cable and the anti-aging useful life of cable, cable reaches 20 years useful life.
The utility model is harbour machinery curl cable product, raw material mostly employ domestic there is high qualification, new material that high-level producer develops, to pulling domestic market to develop, drive upper and lower industrial chain to play good effect.
The utility model product is environment-friendly products, production process and after scrapping on environment without impact.This product is with the stability of the performance guarantee electric power system of excellence simultaneously, significantly reduces electromagnetic radiation, protection health; Product adopts international advanced company's sulphur technology, the structure of insulation shielding and color separation formal character, ensure the flexibility of cable, restrictive coating reinforcement mode select the realization with production technology, ensure to pull Undeformable and indehiscent in process long-term, high-frequency in the intensity physically improving cable cover(ing), make wired signal transmission have more the advantages such as fail safe, reliability and long-life.
The technical monopoly of harbour machinery curl cable dependence on import is interrupted by the utility model.
The cabling structure also changing Plastic-sheathed Cable routine in the utility model such as: normal cable adopts 3+1 structure and the present invention to adopt the special construction of 3+3; Cabling structure of the present invention effectively improves stability and the bending property of cable.Laying up pitch, conventional general rubber sleeve flexible cable stranding lay ratio is about 15 ~ 20 times, and stranding lay ratio of the present invention is 8 ~ 10 times and adds that insulating material is that second third epoxy glue material greatly improves bending winding performance.
In the utility model, center strengthening part adopts steel wire rope+PE to instead of original aramid fiber+PE, improves nearly 15-20 tensile resistence doubly.Temperature resistant grade generally between-40 DEG C ~ 70 DEG C, can bear like this change span of port area day and night temperature greatly, winter of extremely southern extremely hot summer and backlands district, pole severe cold etc. national various regions complexity varying environment use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1, external sheath layer; 2, reinforced layer is woven; 3, inner restrictive coating; 4, ground wire semi-conductive layer; 5, gnd conductor layer; 6, insulation screen; 7, insulating barrier; 8, conductor shield; 9, power wire core conductor layer; 10, light unit.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.
Embodiment
As shown in Figure 1, a kind of wear-resisting resistance to wound optical fibers compound curl cable, comprises cable core, external sheath layer 1, braiding reinforced layer 2 and inner restrictive coating 3, the outer coated inner restrictive coating 3 successively of described cable core, braiding reinforced layer 2 and external sheath layer 1; Described cable core is by three power wire core, two wire core and light unit 10 is stranded forms; Described power wire core comprises insulation screen 6, insulating barrier 7, conductor shield 8 and power wire core conductor layer 9, described power wire core conductor layer 9 outer coating conductor screen 8, insulating barrier 7 and insulation screen 6 successively; Described wire core comprises ground wire semi-conductive layer 4 and gnd conductor layer 5, described gnd conductor layer 5 outer cladding ground wire semi-conductive layer 4.
The insulating material of described insulating barrier 7 is second third mixed rubber.Performance requirement is as follows:
1. temperature resistant grade is generally between-40 DEG C ~ 90 DEG C, can bear like this change span of port area day and night temperature greatly, winter of extremely southern extremely hot summer and backlands district, pole severe cold etc. national various regions complexity varying environment use.
2. insulating material adopts squash type to extrude while mode makes insulation and conductor be bonded together closely peelable again, ensures the fastness of insulated wire cores and easy for installation, feasibility simultaneously.
3. second third epoxy glue that insulate adopts the different additive such as import second third virgin rubber of existing processing characteristics and excellent insulation performance (Italian ENI 4044), low temperature additive, reinforcing agent, vulcanizing agent to reach excellent combination property according to certain ratio is rationally compounding.The mechanical and physical performance of material excellence has good elasticity and toughness improves travelling performance.
Described conductor shield 8 is made up of the not strippable semi-conductive epoxy glue that electric conductivity is excellent; Described insulation screen 6 is made up of the strippable semi-conductive epoxy glue that electric conductivity is excellent.
The sheath material of described inner restrictive coating 3 is polyurethane elastomer; The sheath material of described external sheath layer 1 is neoprene mixed rubber.Performance requirement is as follows:
1. conventional Plastic-sheathed Cable generally adopts and substantially can only fixedly lay without inner sheath structure; there will be braid gall if long-time mobile or prick bad insulating barrier and break down, the employing of the present invention elastomeric material consistent with external protective material effectively protects as inner sheath cable can not to hurt cable internal part at long-term mobile winding process.
2. inner/outer sheath all adopts squash type extrusion way, and special inner sheath just prevents from sliding process, occurring dislocation or become silted up staying length etc. to cause fatal problem to cable with the fixation locus that energy operative constraint insulated wire cores after squash type processing mode is slided.
3. temperature resistant grade is generally between-40 DEG C ~ 90 DEG C.Such change span bearing port area day and night temperature greatly, winter of extremely southern extremely hot summer and backlands district, pole severe cold etc. national various regions complexity varying environment use.
4. sheath material has resistance to outdoor climate change: ultraviolet irradiation, wind and weather, seawater salt fog, equipment lubrication wet goods characteristic; And there is certain fire resistance by single vertical burning test.Sheath material is not because of friction damage, and anti-wear performance comparatively rubber sleeve flexible cable improves more than 10 times.
5. neoprene sheath epoxy glue adopts the different additive such as import neoprene virgin rubber (Mitsui CM-40), low temperature additive, reinforcing agent, age resistor, vulcanizing agent, anti ultraviolet agent, fire retardant of existing processing characteristics and physical and mechanical properties excellence according to certain ratio, at special time, temperature, mixes the combination property reaching excellence.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection range of the present utility model.
Claims (5)
1. a wear-resisting resistance to wound optical fibers compound curl cable, it is characterized in that: comprise cable core, external sheath layer (1), braiding reinforced layer (2) and inner restrictive coating (3), the outer coated inner restrictive coating (3) successively of described cable core, braiding reinforced layer (2) and external sheath layer (1);
Described cable core is by three power wire core, two wire core and light unit (10) is stranded forms;
Described power wire core comprises insulation screen (6), insulating barrier (7), conductor shield (8) and power wire core conductor layer (9), described power wire core conductor layer (9) coating conductor screen (8), insulating barrier (7) and insulation screen (6) successively outward;
Described wire core comprises ground wire semi-conductive layer (4) and gnd conductor layer (5), described gnd conductor layer (5) outer cladding ground wire semi-conductive layer (4).
2. wear-resisting resistance to wound optical fibers compound curl cable according to claim 1, is characterized in that: the insulating material of described insulating barrier (7) is second third mixed rubber.
3. wear-resisting resistance to wound optical fibers compound curl cable according to claim 1, is characterized in that: described conductor shield (8) is made up of the not strippable semi-conductive epoxy glue that electric conductivity is excellent; Described insulation screen (6) is made up of the strippable semi-conductive epoxy glue that electric conductivity is excellent.
4. wear-resisting resistance to wound optical fibers compound curl cable according to claim 1, is characterized in that: the sheath material of described inner restrictive coating (3) is polyurethane elastomer.
5. wear-resisting resistance to wound optical fibers compound curl cable according to claim 1, is characterized in that: the sheath material of described external sheath layer (1) is neoprene mixed rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520444807.4U CN204706379U (en) | 2015-06-25 | 2015-06-25 | A kind of wear-resisting resistance to wound optical fibers compound curl cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520444807.4U CN204706379U (en) | 2015-06-25 | 2015-06-25 | A kind of wear-resisting resistance to wound optical fibers compound curl cable |
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| CN204706379U true CN204706379U (en) | 2015-10-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405495A (en) * | 2015-12-08 | 2016-03-16 | 江苏荣宜电缆有限公司 | Reinforced compressive wind energy cable |
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2015
- 2015-06-25 CN CN201520444807.4U patent/CN204706379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405495A (en) * | 2015-12-08 | 2016-03-16 | 江苏荣宜电缆有限公司 | Reinforced compressive wind energy cable |
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