CN203250588U - Waterproof, termite-proof, halogen-free low-smoke flame-retardant DC rail transit cable - Google Patents

Waterproof, termite-proof, halogen-free low-smoke flame-retardant DC rail transit cable Download PDF

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Publication number
CN203250588U
CN203250588U CN201320210827.6U CN201320210827U CN203250588U CN 203250588 U CN203250588 U CN 203250588U CN 201320210827 U CN201320210827 U CN 201320210827U CN 203250588 U CN203250588 U CN 203250588U
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halogen
smoke
layer
ant
free
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周振峰
李磊
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Henan Huatai Special Cable Group Co ltd
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Henan Huatai Special Cable Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

本实用新型公开了一种防水、防蚁、无卤低烟阻燃直流轨道交通电缆,由内到外依次包括镀锡软导体、无纺布绕包层、绝缘层、阻水绕包层、铝塑复合带层、阻燃隔氧衬层、无卤阻燃绕包层和防鼠、防蚁、防紫外线外护套层。其中:镀锡软导体由五类软镀锡导体同向绞合而成,无纺布绕包层由无卤包带组成,绝缘层由乙丙橡胶绝缘材料组成,阻水绕包层由膨胀性纵向阻水带组成,铝塑复合带层由纵向阻水铝塑复合带组成,阻燃隔氧衬层由低烟无卤聚烯烃材料组成,防鼠、防蚁、防紫外线外护套层由耐候性强的无卤低烟阻燃材料组成。本实用新型具有优良的环保特性,可以提高电缆的防水性、防紫外线、高阻燃性、柔软性,提高电气的安全性能,满足轨道交通线路的正常运作。

The utility model discloses a waterproof, ant-proof, halogen-free low-smoke flame-retardant DC rail transit cable, which sequentially comprises a tinned soft conductor, a non-woven wrapping layer, an insulating layer, a water-blocking wrapping layer, Aluminum-plastic composite tape layer, flame retardant and oxygen barrier lining, halogen-free flame retardant wrapping layer and anti-rat, anti-termite, anti-ultraviolet outer sheath layer. Among them: the tinned soft conductor is made of five kinds of soft tinned conductors twisted in the same direction, the non-woven wrapping layer is composed of halogen-free wrapping tape, the insulating layer is composed of ethylene-propylene rubber insulating material, and the water-blocking wrapping layer is made of expansion The aluminum-plastic composite tape layer is composed of a longitudinal water-blocking aluminum-plastic composite tape, the flame-retardant and oxygen-insulating lining is composed of low-smoke, halogen-free polyolefin materials, and the outer sheath layer is rodent-proof, termite-proof, and UV-proof It is composed of halogen-free low-smoke flame-retardant materials with strong weather resistance. The utility model has excellent environmental protection characteristics, can improve the water resistance, ultraviolet resistance, high flame retardancy and flexibility of the cable, improves the electrical safety performance, and satisfies the normal operation of rail transit lines.

Description

防水、防蚁、无卤低烟阻燃直流轨道交通电缆Waterproof, termite-proof, halogen-free low-smoke flame-retardant DC rail transit cable

技术领域:  Technical field:

本实用新型涉及一种新型材料组成的电缆,特别是涉及一种防水、防蚁、无卤低烟阻燃直流轨道交通电缆。 The utility model relates to a cable composed of new materials, in particular to a waterproof, ant-proof, halogen-free, low-smoke, flame-retardant DC rail transit cable.

背景技术: Background technique:

21世纪是我国城市轨道(地铁、地面轻轨、高架轻轨)发展的迅速时期,给电线电缆业带来了新的发展机遇。地铁用的传输电力系统主要采用直流牵引电力传输,轨道交通用的直流电缆敷设在人口密集的公共场所,并长期处于地下湿潮的特殊环境,因此所用电缆需要有很高的安全可靠性能。地铁设计部门明确规定电缆必须满足无卤、低烟、阻燃、防水、防潮、防鼠、防蚁、耐候等性能的要求,由于敷设空间狭小,电缆还需要柔软、弯曲半径小的特点,以满足安装维护的使用要求。目前传统的电线电缆设计模式尚不能满足交通地铁部门提出的上述需求,在实际的使用过程中会带来安全隐患,一旦发生火灾将直接威胁着人民群众的人身安全和国家财产的损失。 The 21st century is a period of rapid development of my country's urban rail (subway, ground light rail, elevated light rail), which brings new development opportunities to the wire and cable industry. The transmission power system used in the subway mainly adopts DC traction power transmission. The DC cables used in rail transit are laid in densely populated public places and have been in the special environment of underground humidity for a long time. Therefore, the cables used need to have high safety and reliability. The subway design department clearly stipulates that cables must meet performance requirements such as halogen-free, low-smoke, flame-retardant, waterproof, moisture-proof, rodent-proof, ant-proof, and weather resistance. Due to the narrow laying space, the cables also need to be soft and have a small bending radius. Meet the requirements for installation and maintenance. At present, the traditional wire and cable design mode cannot meet the above-mentioned requirements put forward by the transportation and subway departments. It will bring safety hazards in the actual use process. Once a fire occurs, it will directly threaten the personal safety of the people and the loss of national property.

实用新型内容: Utility model content:

本实用新型所要解决的技术问题是:提供一种防水、防蚁、无卤低烟阻燃直流轨道交通电缆,可以提高电缆的防水性、防紫外线、高阻燃性、柔软性,提高电气的安全性能,并具有优良的环保特性,满足轨道交通线路正常运作。 The technical problem to be solved by the utility model is: to provide a waterproof, ant-proof, halogen-free low-smoke flame-retardant DC rail transit cable, which can improve the waterproof performance, ultraviolet resistance, high flame retardancy and flexibility of the cable, and improve the electrical safety. Safety performance, and has excellent environmental protection characteristics, to meet the normal operation of rail transit lines.

本实用新型为解决技术问题所采取的技术方案是: The technical scheme that the utility model takes for solving the technical problem is:

一种防水、防蚁、无卤低烟阻燃直流轨道交通电缆,由内到外依次包括镀锡软导体、无纺布绕包层、绝缘层、阻水绕包层、铝塑复合带层、阻燃隔氧衬层、无卤阻燃绕包层和防鼠、防蚁、防紫外线外护套层。 A waterproof, termite-proof, halogen-free, low-smoke, flame-retardant DC rail transit cable, which sequentially includes a tinned soft conductor, a non-woven wrapping layer, an insulating layer, a water-blocking wrapping layer, and an aluminum-plastic composite tape layer from the inside to the outside. , Flame retardant oxygen barrier lining, halogen-free flame retardant wrapping layer and anti-rat, anti-termite, anti-ultraviolet outer sheath layer.

所述的镀锡软导体由五类软镀锡导体同向绞合而成。 The tinned flexible conductor is formed by twisting five kinds of soft tinned conductors in the same direction.

所述的无纺布绕包层由无卤包带组成。 The non-woven wrapping layer is composed of halogen-free wrapping tape.

所述的绝缘层由乙丙橡胶绝缘材料组成。 The insulating layer is composed of ethylene-propylene rubber insulating material.

所述的阻水绕包层由膨胀性纵向阻水带组成。 The water-blocking wrapping layer is composed of expansive longitudinal water-blocking tapes.

所述的铝塑复合带层由纵向阻水铝塑复合带组成。 The aluminum-plastic composite tape layer is composed of a longitudinal water-blocking aluminum-plastic composite tape.

所述的阻燃隔氧衬层由高阻燃、高柔软性能的低烟无卤聚烯烃材料组成。 The flame retardant and oxygen barrier liner is composed of low-smoke and halogen-free polyolefin materials with high flame retardancy and high flexibility.

所述防鼠、防蚁、防紫外线外护套层由耐候性强的无卤低烟阻燃材料组成。 The rodent-proof, termite-proof and ultraviolet-proof outer sheath layer is composed of a halogen-free low-smoke flame-retardant material with strong weather resistance.

本实用新型的积极有益效果如下: The positive beneficial effects of the utility model are as follows:

1、本实用新型可以明显提高产品的防水、防潮性能:可通过72小时强化防水试验。 1. The utility model can significantly improve the waterproof and moisture-proof performance of the product: it can pass the 72-hour strengthened waterproof test.

2、本实用新型具有优良的环保性能:所有材料通过欧盟ROSH指令要求、GB/T17651对低烟材料的要求、GB/T17650对塑料无卤性的要求。 2. The utility model has excellent environmental protection performance: all materials have passed the requirements of the EU ROSH directive, the requirements of GB/T17651 for low-smoke materials, and the requirements of GB/T17650 for plastic halogen-free.

3、本实用新型具有超强的阻燃性能:能通过GB/T18380.33成束燃烧试验A类的要求。 3. The utility model has super flame-retardant performance: it can pass the requirements of GB/T18380.33 Bundle Combustion Test Class A.

4、本实用新型具有超强的防紫外线性能:通过GB/T14049对电缆在大气和日光作用下的要求,复合42天护套抗张强度和断裂伸长率不超过±30%、21天老化式样与42天对比护套张强度和断裂伸长率不超过±15%的规定要求。 4. The utility model has super anti-ultraviolet performance: through the requirements of GB/T14049 on the cable under the action of the atmosphere and sunlight, the tensile strength and elongation at break of the composite 42-day sheath shall not exceed ±30%, and the aging of the 21-day Compared with 42 days, the tensile strength and elongation at break of the sheath shall not exceed the specified requirements of ±15%.

5、本实用新型具有超强的防蚁、防鼠性能;分别能通过JB/T10696.9中击倒法和GB/T2951.38中试验群体法的要求。 5. The utility model has super anti-ant and rodent-proof properties; it can pass the requirements of the knockdown method in JB/T10696.9 and the test group method in GB/T2951.38 respectively.

6、本实用新型具有较好的质地柔软性能,最小弯曲半径能满足10D的要求,便于电缆的安装维护。 6. The utility model has better texture and soft performance, and the minimum bending radius can meet the requirements of 10D, which is convenient for installation and maintenance of cables.

7、本实用新型具有良好的抗外界电磁干扰性能:自身产生的电磁场也不会干扰邻近的电气设备,提高了轨道交通信号传输系统的可靠性和安全性 7. The utility model has good performance against external electromagnetic interference: the electromagnetic field generated by itself will not interfere with adjacent electrical equipment, which improves the reliability and safety of the rail transit signal transmission system

8、本实用新型具有高强度的物理机械性能和防老化性能。 8. The utility model has high-strength physical and mechanical properties and anti-aging properties.

附图说明: Description of drawings:

图1为本实用新型的结构示意图。 Fig. 1 is the structural representation of the utility model.

具体实施方式: Detailed ways:

下面结合附图对本实用新型作进一步的说明: Below in conjunction with accompanying drawing, the utility model is further described:

参见图1,一种防水、防蚁、无卤低烟阻燃直流轨道交通电缆,由内到外依次包括镀锡软导体1、无纺布绕包层2、绝缘层3、阻水绕包层4、铝塑复合带层5、阻燃隔氧衬层6、无卤阻燃绕包层7和防鼠、防蚁、防紫外线外护套层8。其中:镀锡软导体1由五类软镀锡导体同向绞合而成,无纺布绕包层2由无卤包带组成,绝缘层3由乙丙橡胶绝缘材料组成,阻水绕包层4由膨胀性纵向阻水带组成,铝塑复合带层5由纵向阻水铝塑复合带组成,阻燃隔氧衬层6由高阻燃、高柔软性能的低烟无卤聚烯烃材料组成,防鼠、防蚁、防紫外线外护套层8由耐候性强的无卤低烟阻燃材料组成。 See Figure 1, a waterproof, termite-proof, halogen-free low-smoke flame-retardant DC rail transit cable, which includes a tinned soft conductor 1, a non-woven wrapping layer 2, an insulating layer 3, and a water-blocking wrapping in sequence from the inside to the outside Layer 4, aluminum-plastic composite tape layer 5, flame-retardant oxygen-insulating lining layer 6, halogen-free flame-retardant wrapping layer 7, and rodent-proof, termite-proof, and ultraviolet-proof outer sheath layer 8. Among them: the tinned soft conductor 1 is made of five types of soft tinned conductors twisted in the same direction, the non-woven fabric wrapping layer 2 is composed of halogen-free wrapping tape, the insulating layer 3 is composed of ethylene-propylene rubber insulating material, and the water-blocking wrapping Layer 4 is composed of expansive longitudinal water-blocking tape, layer 5 of aluminum-plastic composite tape is composed of longitudinal water-blocking aluminum-plastic composite tape, and flame-retardant and oxygen-insulating lining layer 6 is made of low-smoke halogen-free polyolefin material with high flame retardancy and high flexibility. Composition, rodent-proof, termite-proof, UV-proof outer sheath layer 8 is composed of halogen-free low-smoke flame-retardant material with strong weather resistance.

Claims (8)

1. a waterproof, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable is characterized in that: comprise successively from inside to outside zinc-plated flexible conductor (1), nonwoven fabrics lapping layer (2), insulating barrier (3), the lapping layer that blocks water (4), plastic-aluminum combined belt (5), fire-retardant oxygen barrier lining (6), halogen-free flameproof lapping layer (7) and protection against rodents, prevent ant, antiultraviolet external sheath layer (8).
2. waterproof according to claim 1, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable is characterized in that: described zinc-plated flexible conductor (1) is by the soft tinned conductor of five classes stranded forming in the same way.
3. waterproof according to claim 1, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable, it is characterized in that: described nonwoven fabrics lapping layer (2) is comprised of the Halogen band.
4. waterproof according to claim 1, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable, it is characterized in that: described insulating barrier (3) is comprised of ethylene propylene rubber insulation material.
5. waterproof according to claim 1, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable, it is characterized in that: the described lapping layer that blocks water (4) is comprised of dilatancy longitudinal water-blocking band.
6. waterproof according to claim 1, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable, it is characterized in that: described plastic-aluminum combined belt (5) is comprised of the longitudinal water-blocking aluminium-plastic tape.
7. waterproof according to claim 1, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable, it is characterized in that: described fire-retardant oxygen barrier lining (6) is comprised of the low-smoke halogen-free polyolefin material of high flame retardant, highly-flexible performance.
8. waterproof according to claim 1, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable, it is characterized in that: described protection against rodents, anti-ant, antiultraviolet external sheath layer (8) are comprised of the strong LSOH anti-flaming material of weatherability.
CN201320210827.6U 2013-04-24 2013-04-24 Waterproof, termite-proof, halogen-free low-smoke flame-retardant DC rail transit cable Expired - Lifetime CN203250588U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105405516A (en) * 2015-12-08 2016-03-16 江苏荣宜电缆有限公司 Self-bearing easily-recognized tensile type metro rail traffic cable
CN105489305A (en) * 2016-01-04 2016-04-13 上海新益电力线路器材有限公司 DC flexible cable for rail transit
CN108122633A (en) * 2016-11-29 2018-06-05 江苏河阳电气有限公司 A kind of charging system for electric automobile uvioresistant cable and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105405516A (en) * 2015-12-08 2016-03-16 江苏荣宜电缆有限公司 Self-bearing easily-recognized tensile type metro rail traffic cable
CN105489305A (en) * 2016-01-04 2016-04-13 上海新益电力线路器材有限公司 DC flexible cable for rail transit
CN108122633A (en) * 2016-11-29 2018-06-05 江苏河阳电气有限公司 A kind of charging system for electric automobile uvioresistant cable and preparation method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: HENAN HUATAI SPECIAL CABLE GROUP CO., LTD.

Free format text: FORMER NAME: HENAN HUATAI SPECLAL CABLE CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 450041 Henan Province, Zhengzhou City District Wanquan River Road No. 8

Patentee after: HENAN HUATAI SPECIAL CABLE GROUP Co.,Ltd.

Address before: 450041 Henan Province, Zhengzhou City District Wanquan River Road No. 8

Patentee before: HENAN HUATAI SPECIAL CABLE Co.,Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Waterproof, anti-ant halogen-free low-smoke flame-retardant direct-current rail transit cable

Effective date of registration: 20150717

Granted publication date: 20131023

Pledgee: China Co. truction Bank Corp Zhengzhou Greentown branch

Pledgor: HENAN HUATAI SPECIAL CABLE GROUP Co.,Ltd.

Registration number: 2015410000006

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Granted publication date: 20131023

CX01 Expiry of patent term