CN102726860B - High-temperature resistance heat isolation shielding garment cloth for charged operation and shielding garment - Google Patents

High-temperature resistance heat isolation shielding garment cloth for charged operation and shielding garment Download PDF

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Publication number
CN102726860B
CN102726860B CN201210215675.9A CN201210215675A CN102726860B CN 102726860 B CN102726860 B CN 102726860B CN 201210215675 A CN201210215675 A CN 201210215675A CN 102726860 B CN102726860 B CN 102726860B
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China
Prior art keywords
heat insulation
high temperature
shielding garment
screening clothing
trousers
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CN201210215675.9A
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Chinese (zh)
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CN102726860A (en
Inventor
周炳凌
刘凯
刘庭
肖宾
彭勇
苏梓铭
王勇
宫衍平
王永强
杜志佳
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
State Grid Jiangsu Electric Power Co Ltd
Nanjing Power Supply Co of Jiangsu Electric Power Co
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
State Grid Jiangsu Electric Power Co Ltd
Nanjing Power Supply Co of Jiangsu Electric Power Co
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Priority to CN201210215675.9A priority Critical patent/CN102726860B/en
Publication of CN102726860A publication Critical patent/CN102726860A/en
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Abstract

The invention discloses high-temperature resistance heat isolation shielding garment cloth for charged operation hot line work and a shielding garment. The shielding garment cloth comprises four layers of structures, wherein the outmost layer is leather, the second layer is heat insulation felt, the third layer is conductive cloth, the innermost layer is liner cloth, the shielding garment comprises a coat and trousers, the coat and the trousers are made of the shielding garment cloth, the shielding garment also comprises metal wires, one ends of the metal wires are connected with the coat or the trousers, and the other ends of the metal wires are provided with conducting wire hooks. The shielding garment cloth and the shielding garment have the advantages that the high-temperature resistance heat isolation shielding garment cloth for charged operation hot line work and the shielding garment are provided, the problems of electric field and current protection of operators can be solved through the shielding garment cloth and the shielding garment, the effective protection on high temperature and high heat generated in the heat resistance aluminum alloy conducting wire operation process can also be realized, and the requirements of charged operation items can be met to a certain degree.

Description

A kind of livewire work high temperature resistant heat insulation screening clothing dress material and screening clothing
Technical field
The present invention relates to a kind of screening clothing dress material and screening clothing, especially a kind of livewire work high temperature resistant heat insulation screening clothing dress material and screening clothing.
Background technology
Heat-resisting aluminium alloy has the large feature of through-current capability, and being applied to overhead transmission line can significantly improve its transmission capacity.The maximum operating temperature of the heat-resistant aluminum alloy wire that current China transmission line of electricity uses can reach 240 degrees Celsius.When adopting the transmission line of electricity of heat-resistant aluminum alloy wire to occur the defects such as insulator breakage, wire wearing and tearing, because circuit transmission capacity is larger, generally do not allow to carry out interruption maintenance operation, therefore, the safe and stable operation of livewire work to the transmission line of electricity ensureing heat-resistant aluminum alloy wire seems particularly important.
For the transmission line of electricity of conventional wires, the maximum operating temperature of wire is no more than 70 degrees Celsius, during livewire work, and the livewire work shielding clothing that operating personnel dresses only needs to consider the protection to electric field and electric current etc.; And for the transmission line of electricity of heat-resistant aluminum alloy wire, the maximum operating temperature of wire can reach 240 degrees Celsius, therefore, the safety device that operating personnel dresses not only needs to protect electric field and electric current, also needs the high temperature to 240 degrees Celsius effectively isolate and protect.
Because the reason of screening clothing cloth, existing shielding clothing can't protect the high temperature of 240 degrees centigrade.Such as number of patent application is the Chinese patent of 200920257514.X, its screening clothing dress material outermost layer is conductive fabric, 2nd layer is every combustion cloth, 3rd layer is carbon fibre heat insulation felt, innermost layer is lining fabric, but because its outermost layer is exactly conductive fabric, when temperature is higher than 200 degrees Celsius, conductive fabric will ablated paste.
Summary of the invention
The technical problem to be solved in the present invention is to protect electric field and electric current etc. for livewire work screening clothing in prior art, and the defects such as effectively protection can not be carried out to 240 degrees Celsius and above high temperature, a kind of livewire work high temperature resistant heat insulation screening clothing dress material and screening clothing are provided, screening clothing of the present invention is particularly suitable for livewire work on transmission line of electricity, the electric field of operating personnel and the problem of current preventative can not only be solved, can also to the high temperature produced in heat-resistant aluminum alloy wire running, high heat is effectively protected, meet the requirement of livewire work project.
The technical solution adopted for the present invention to solve the technical problems is: a kind of livewire work high temperature resistant heat insulation screening clothing dress material comprises 4 Rotating fields, and outermost layer is leather, and the 2nd layer is heat insulation felt, and the 3rd layer is conductive fabric, and innermost layer is lining fabric.
In livewire work high temperature resistant heat insulation screening clothing dress material of the present invention, heat insulation felt is the heat insulation felt adopting carbon fiber or ceramic fibre to make.
In livewire work high temperature resistant heat insulation screening clothing dress material of the present invention, conductive fabric is formed by metallic fiber and mixed the knitting of synthetic fibers.
In livewire work high temperature resistant heat insulation screening clothing dress material of the present invention, lining fabric adopts fiber cloth or silk fabric or cotton.
Livewire work high temperature resistant heat insulation screening clothing of the present invention, comprises jacket and trousers, and jacket and trousers are made up of above-mentioned livewire work high temperature resistant heat insulation screening clothing dress material; Screening clothing also comprises metal wire, and metal wire one end is connected with jacket or trousers, and the metal wire other end is provided with wire hook.
In livewire work high temperature resistant heat insulation screening clothing of the present invention, metal wire is connected with jacket or trousers by the metallic fiber of livewire work in high temperature resistant heat insulation screening clothing dress material.
In livewire work high temperature resistant heat insulation screening clothing of the present invention, the length that metal wire exposes outside livewire work high temperature resistant heat insulation screening clothing is 0.5m.
In livewire work high temperature resistant heat insulation screening clothing of the present invention, jacket and trousers form electrical connection by the metallic fiber of livewire work in high temperature resistant heat insulation screening clothing dress material.
Livewire work high temperature resistant heat insulation screening clothing dress material of the present invention comprises 4 Rotating fields, and outermost layer is leather, and the 2nd layer is heat insulation felt, and the 3rd layer is conductive fabric, and innermost layer is lining fabric.The leather that outermost layer adopts, when contacting with 240 degrees Celsius and above high temperature wire, can not produce high temperature ablation phenomenon, ensure that integrality and the reusability of screening clothing during work; Meanwhile, the heat-proof quality of leather can be formed the heat insulation protection of high temperature wire first, reduces the operating temperature of clothes internal layer and the operating temperature of operating personnel's body surface contact.Described leather is known technology in the present invention, adopts general leather to realize the technical program.
In livewire work high temperature resistant heat insulation screening clothing dress material of the present invention the 2nd layer what adopt is heat insulation felt, and improve as to the one of technical solution of the present invention, heat insulation felt can adopt the heat insulation felt be made up of carbon fiber or ceramic fibre in the present invention.The fatigue durability of carbon fiber is good, and thermal coefficient of expansion is little, good corrosion resistance; Ceramic fibre is lightweight, high temperature resistant, Heat stability is good, and thermal conductivity is low, and specific heat is little, and insulation heat-insulating property and high temperature insulation characteristic are well, non-toxic.Therefore the heat insulation felt be made up of carbon fiber or ceramic fibre has resistance to elevated temperatures, its anti-flaming thermal-insulation performance also can be formed the heat insulation protection of the second of high temperature wire simultaneously, reduces the 3rd layer of operating temperature contacted with operating temperature and operating personnel's body surface of innermost layer in screening clothing further.
The 3rd layer of conductive fabric in livewire work high temperature resistant heat insulation screening clothing dress material of the present invention is identical with the conductive fabric that conventional livewire work screening clothing adopts, and can effectively protect electric field during livewire work, electric current etc.Can adopt in the present invention and mix by metallic fiber and synthetic fibers the conductive fabric knitted, in technical scheme of the present invention, metallic fiber is preferably stainless steel metal fibre, other type of metal are also passable, only make certain improvement to production technology possibly.Because stainless steel metal fibre has anti electromagnetic wave, antistatic, rub resistance, the advantage such as high temperature resistant, therefore mix by stainless steel metal fibre and synthetic fibers the conductive fabric knitted also there is anti electromagnetic wave, antistatic, rub resistance and the advantage such as high temperature resistant.In technical scheme of the present invention, synthetic fibers can select fiber general in prior art, as long as can be made into dress material.Because synthetic fibers are when 200 celsius temperature, its mechanical strength can decline to a great extent and cause in operation process seriously frayed, charring ablative can be produced under 240 celsius temperatures, thus occur damaged, therefore directly high temperature wire should not be contacted, effectively heat insulation by the 1st, 2 layer of dress material, significantly can reduce the operating temperature of the 3rd layer of conductive fabric, avoid conductive fabric due to operating ambient temperature too high and produce damage.
The lining fabric of the innermost layer in livewire work high temperature resistant heat insulation screening clothing dress material of the present invention can adopt fiber cloth, silk fabric or cotton etc. can make with the cloth of direct body contact.Because silk fabric has the advantages such as softness, smooth, good hygroscopicity, permeability are strong, and cotton is very soft next to the skin, its hygroscopicity and gas permeability excellent, therefore lining fabric of the present invention has the advantages such as good hygroscopicity, permeability be strong, its effect next to the skin is also fine simultaneously, and its comfort level also increases greatly.
Livewire work high temperature resistant heat insulation screening clothing of the present invention comprises jacket and trousers, jacket and trousers all adopt above-mentioned livewire work high temperature resistant heat insulation screening clothing dress material to make, respectively metallic fiber is drawn from the conductive fabric jacket and trousers dress material, respective construction bolt and nut on metallic fiber end, therefore when bolt is connected with nut, jacket and trousers are just in electrical communication state, screening clothing of the present invention is particularly suitable for livewire work on transmission line of electricity, the electric field of operating personnel and the problem of current preventative can not only be solved like this, can also to the high temperature produced in heat-resistant aluminum alloy wire running, high heat is effectively protected, the requirement of livewire work project can be met to a certain extent.
In addition, improve as to the one of technical scheme of the present invention, a metal wire with wire hook is drawn in any position of jacket or trousers, and the length that this metal wire exposes outside screening clothing is 0.5m, because jacket and trousers are conductings, so all good electrical connection can be had from the conductive fabric of the metal wire of drawing Anywhere and a whole set of screening clothing, form equipotential by this electrical connection, the electric current flowing through human body can be shunted, reduce the electric current flowing through human body; If conductive fabric is not electrically connected with wire, between conductive fabric and wire, can potential difference be produced, operating personnel near wire time, easily between conductive fabric and wire flashing electric discharge.
Therefore, advantage of the present invention there is provided a kind of livewire work high temperature resistant heat insulation screening clothing dress material and screening clothing, this livewire work high temperature resistant heat insulation screening clothing dress material and screening clothing can not only solve the electric field of operating personnel and the problem of current preventative, effectively can also protect the high temperature produced in heat-resistant aluminum alloy wire running, high heat, the requirement of livewire work project can be met to a certain extent.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is livewire work high temperature resistant heat insulation screening clothing dress material structural representation of the present invention;
Fig. 2 is livewire work high temperature resistant heat insulation screening clothing structural representation of the present invention;
Now by as follows for the label declaration in accompanying drawing: 1 is leather, 2 is heat insulation felt, and 3 is conductive fabric, and 4 is lining fabric, and 5 is jacket, and 6 is trousers, and 7 is metal wire, and 8 is wire hook.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, livewire work high temperature resistant heat insulation screening clothing dress material of the present invention comprises 4 Rotating fields, is respectively leather 1, heat insulation felt 2, conductive fabric 3 and lining fabric 4 from outside to inside.Outermost layer leather is known leather in prior art, 2nd layer of heat insulation felt 2 adopts carbon fiber or ceramic fibre heat insulation felt, 3rd layer adopt be the conductive fabric 3 be mixed by stainless steel metal fibre and synthetic fibers, what the 4th layer of lining fabric 4 adopted is fiber cloth, silk fabric, cotton etc. can with the cloth of direct body contact, the comfort level that screening clothing is worn improves greatly, wherein, synthetic fibers can select any one can be made into the synthetic fibers of clothing.The screening clothing utilizing livewire work high temperature resistant heat insulation screening clothing dress material of the present invention to make can not only solve the electric field of operating personnel and the problem of current preventative, effectively can also protect the high temperature produced in heat-resistant aluminum alloy wire running, high heat.
As shown in Figure 2, screening clothing of the present invention comprises jacket 5 and trousers 6, each extraction metallic fiber from the conductive fabric 3 jacket 5 and trousers 6 dress material, respective construction bolt and nut on metallic fiber end, jacket 5 and trousers 6 are exactly form electrical connection by bolt and nut; In addition, on jacket 5 or trousers 6, any position draws a wires 7, the end of this metal wire 7 is also provided with wire hook 8, when operating personnel carries out operation near wire, wire hook 8 is hung on wire, keep being electrically connected preferably with wire, so just can make to form equipotential between conductive fabric 3 and wire, the electric current flowing through human body can be shunted, reduce and flow through the electric current of human body, make screening clothing to the better protecting effect of electric field and electric current.

Claims (3)

1. a livewire work high temperature resistant heat insulation screening clothing, described screening clothing comprises jacket (5) and trousers (6), it is characterized in that, described jacket (5) and trousers (6) are that the dress material of following four-layer structure is made: outermost layer is leather (1), 2nd layer is heat insulation felt (2), 3rd layer is conductive fabric (3), and innermost layer is lining fabric (4); Described heat insulation felt (2) is the heat insulation felt adopting carbon fiber or ceramic fibre to make; Described conductive fabric (3) is formed by metallic fiber and mixed the knitting of synthetic fibers; Described lining fabric (4) adopts fiber cloth or silk fabric or cotton; Described screening clothing also comprises metal wire (7), and described metal wire (7) one end is connected with jacket (5) or trousers (6), and metal wire (7) other end is provided with wire hook (8); Described metal wire (7) is connected with jacket (5) or trousers (6) by the metallic fiber of described livewire work in high temperature resistant heat insulation screening clothing dress material.
2. livewire work high temperature resistant heat insulation screening clothing according to claim 1, is characterized in that, the length that described metal wire (7) exposes outside livewire work high temperature resistant heat insulation screening clothing is 0.5m.
3. livewire work high temperature resistant heat insulation screening clothing according to claim 1, it is characterized in that, described jacket (5) and trousers (6) form electrical connection by the metallic fiber in described livewire work high temperature resistant heat insulation screening clothing dress material.
CN201210215675.9A 2012-06-27 2012-06-27 High-temperature resistance heat isolation shielding garment cloth for charged operation and shielding garment Active CN102726860B (en)

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Application Number Priority Date Filing Date Title
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CN102726860B true CN102726860B (en) 2015-03-04

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103610239B (en) * 2013-10-21 2016-08-17 李钦源 A kind of windproof and rain proof combat trousers
CN106880097A (en) * 2015-12-16 2017-06-23 天津红晨岛服饰有限公司 A kind of anti-static inflaming-retarding Labor protection clothing

Citations (4)

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GB1221724A (en) * 1968-06-07 1971-02-10 Central Electr Generat Board Improvements in or relating to screening suits
TW449225U (en) * 1996-12-26 2001-08-01 David L Banks Static electricity dissipation garment
CN101703324A (en) * 2009-11-12 2010-05-12 江苏省电力公司徐州供电公司 AC high voltage live line work shielding thermal insulation suit
CN202714238U (en) * 2012-06-27 2013-02-06 江苏省电力公司南京供电公司 High-temperature-resistant heat-insulating shielding suit fabric and shielding suit for hot-line work

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CN2568684Y (en) * 2002-03-30 2003-08-27 王全杰 Conducting leather
CN101194762A (en) * 2007-12-29 2008-06-11 国网武汉高压研究院 Shielding clothing for AC high voltage live line work
CN101343839B (en) * 2008-08-19 2011-01-05 李其树 TPU leather production method
CN201329680Y (en) * 2009-01-13 2009-10-21 东莞市万丰纳米材料有限公司 Shield material
CN102462023A (en) * 2010-11-16 2012-05-23 常熟市梅李镇宾理服饰制衣厂 High temperature-resistant protective gloves
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Publication number Priority date Publication date Assignee Title
GB1221724A (en) * 1968-06-07 1971-02-10 Central Electr Generat Board Improvements in or relating to screening suits
TW449225U (en) * 1996-12-26 2001-08-01 David L Banks Static electricity dissipation garment
CN101703324A (en) * 2009-11-12 2010-05-12 江苏省电力公司徐州供电公司 AC high voltage live line work shielding thermal insulation suit
CN202714238U (en) * 2012-06-27 2013-02-06 江苏省电力公司南京供电公司 High-temperature-resistant heat-insulating shielding suit fabric and shielding suit for hot-line work

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"GB6568-2000《带电作业用屏蔽服装及试验方法》与GB18136-2000《高压静电防护服装及试验方法》的异同";易辉;《电力标准化与计量》;20011230(第4期);第3-7页 *

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Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE WUHAN BRAN

Free format text: FORMER OWNER: CHINA ELECTRIC POWER RESEARCH INSTITUTE WUHAN BRANCH INSTITUTE

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Address after: Nanjing City, Jiangsu province 210019 Olympic Avenue No. 1

Applicant after: Nanjing Power Supply Co., Jiangsu Prov. Power Co.

Applicant after: China Electric Power Research Institute, Wuhan Branch

Applicant after: State Grid Corporation of China

Applicant after: Jiangsu Electric Power Company

Address before: Nanjing City, Jiangsu province 210019 Olympic Avenue No. 1

Applicant before: Nanjing Power Supply Co., Jiangsu Prov. Power Co.

Applicant before: China Electric Power Research Institute, Wuhan Branch

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Application publication date: 20121017

Assignee: Jinhua Power Supply Company, State Grid Zhejiang Electric Power Company

Assignor: China Electric Power Research Institute, Wuhan Branch

Contract record no.: 2016330000094

Denomination of invention: High-temperature resistance heat isolation shielding garment cloth for charged operation hot line work and shielding garment

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Record date: 20160613

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