CN101194762A - Shielding clothing for AC high voltage live line work - Google Patents
Shielding clothing for AC high voltage live line work Download PDFInfo
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- CN101194762A CN101194762A CNA200710169088XA CN200710169088A CN101194762A CN 101194762 A CN101194762 A CN 101194762A CN A200710169088X A CNA200710169088X A CN A200710169088XA CN 200710169088 A CN200710169088 A CN 200710169088A CN 101194762 A CN101194762 A CN 101194762A
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Abstract
The invention relates to shielding clothing for alternating high voltage electrification operations, which is especially suitable to be used by the operation persons for electrification operation on electric devices with super high voltages of 1000kV and comprises a coat and trousers. The invention is characterized in that: the invention also comprises a cap, a shielding mask, a conductive torch and conductive socks, wherein the connected relation of the parts is that: the cap, coat and the trousers of the shielding clothing are connected into an integrated clothing, the shielding mask is connected with the cap by use of metal buttons, the conductive torch is connected to the sleeve mouth of the shielding clothing coat by use of a connection button, the conductive socks are connected to the trousers mouths of the integrated clothing; the cloth materials of the cap, coat, trousers, conductive glove and the conductive socks are made by doubler-twister process on the yarns which are blended by stainless steel material fiber and flame-proof fiber, wherein the stainless steel material fiber content is 40 % to 50 %. The invention solves the problems of the field and current protection on the operation persons and generates no discomfort and avoids the casualties caused by the secondary accident caused by sudden stimulation.
Description
Technical field
The invention belongs to the ultra-high-tension power transmission line field, particularly be applicable to the safety protective tools that the livewire work personnel use on the 1000kV extra-high voltage electrical equipment.
Background technology
In ultra-high-tension power transmission line, the operating personnel is in the process that enters the livewire work position, and electric field and human body surface field intensity are constantly to change on every side.Because effect of electric field, the electric charge that skin surface gathers will produce stimulation to human body, and external electrical field is high more, and the thorn of charge generation is intense big.Act on the hair, can produce perceptible mechanical oscillation, between human body and clothes, also can produce a kind of perceptible thorn sense.When low irritation level, electric field gives that the people's feel to be similar to a gentle wind springing up; When high irritation level, can make personnel that the shouting pain and the wriggling sense of dispersion are arranged.Simultaneously, the staff might run into electric shock in the livewire work, particularly can produce the spark discharge phenomenon when the operating personnel enters equipotential, therefore, the operating personnel need take the necessary protection measure to electric field and electric current when high pressure particularly carries out operation in the extra high voltage network.Shielding clothing is exactly a safety protective tools important in the livewire work.
Compare with screening clothing with the charged operation of super-pressure comparatively commonly used now; the protection human mechanism of shielding clothing for AC high voltage live line work is similar; the difference of the two is that the extra-high voltage livewire work is higher with the electric pressure that shielding clothing uses; electric-field intensity is stronger, and the charged operation of super-pressure can not have been satisfied the requirement of extra-high voltage livewire work with the protection effect (layout architecture of shield effectiveness and clothes) of shielding clothing.Shielding clothing for AC high voltage live line work is selected at material,, all there is new requirement aspect such as structure, performance, parameter.
Summary of the invention
The purpose of this invention is to provide a kind of shielding clothing for AC high voltage live line work, the security protection that is particularly suitable for carrying out on the electrical equipment of 1000kV the livewire work personnel is used, operating personnel's electric field and electric current protection question have been solved, make human body can not produce discomfort, in order to avoid accident stimulus causes second accident, thereby cause casualties.
Technical scheme of the present invention is: a kind of shielding clothing for AC high voltage live line work, it comprises upper garment, trousers, it is characterized in that: it also comprises cap, shielding face shield, conductive glove, the conduction socks, their annexation is: the cap of shielding clothing, upper garment and trousers are unified into the disjunctor shielding clothing, the shielding face shield utilizes buckle to link to each other with cap, conductive glove utilizes junction button to link to each other with the cuff of disjunctor shielding clothing upper garment, and the conduction socks utilize junction button to link to each other with the leg opening of disjunctor shielding clothing trousers;
Make the cloth of cap, upper garment, trousers, conductive glove and conduction socks, become yarn by stainless steel material fiber, fire resistance fibre blending, yarn is through picking up the cloth that the And operation is made shielding clothing, and wherein the stainless steel material fiber content is 40%～50%.
Aforesaid shielding clothing for AC high voltage live line work is characterized in that: stainless steel material proportion of fibers and density make the dress material shield effectiveness be not less than 60dB, and dress material resistance is 0.8 Ω, and blowout current is greater than 5A.
Aforesaid shielding clothing for AC high voltage live line work is characterized in that: the brim of a hat to the cap part strengthens processing, and shade length is not less than 15cm.
Aforesaid shielding clothing for AC high voltage live line work, it is characterized in that: adopt wire material and fire resistance fibre to be woven into the mesh shields face shield, wire diameter is 0.3mm～0.6mm, and the order number of woven wire is for being not less than 250, and the shield effectiveness of mesh shields face shield is not less than 20dB.
Aforesaid shielding clothing for AC high voltage live line work is characterized in that: adopt conductive material and abrasion resistant fibrous material to make the shoes lining, make sole with conductive rubber, the resistance of whole conductive shoes is not more than 300 Ω.
Aforesaid shielding clothing for AC high voltage live line work is characterized in that: clothes junction button X1, X2 are connected with conductive glove junction button X5, X6 respectively; Clothes junction button X3, X4 are connected with conduction socks junction button X7, X8 respectively; Buckle A1, A2, A3, A4, A5 are connected with buckle B1, B2, B3, B4, B5 respectively.
Shielding clothing of the present invention is equipped with following difference with the charged operation of super-pressure commonly used with screening clothing:
(1) material is selected; This shielding clothing cloth is that stainless steel material fiber and fire resistance fibre are made, and former shielding clothing cloth is that thin copper wire and fire resistance fibre are made;
(2) structure: this shielding clothing is the apparel design that cap, upper garment and trousers join together, and the brim of a hat of cap part strengthens processing, and is furnished with the mesh shields face shield; Former shielding clothing is the apparel design that upper garment, trousers separate, and does not have cap and shielding face shield;
(3) parameter: the shield effectiveness of this shielding clothing is not less than 60dB, and the shield effectiveness of its shielding face shield is not less than 20dB; The shield effectiveness of former shielding clothing has only 40dB;
(4) performance: shield effectiveness of this shielding clothing and model can satisfy extra high voltage line livewire work personnel safety guard's requirement; Former shielding clothing does not then reach extra high voltage line livewire work personnel safety guard's requirement.
The defective of prior art is overcome by technical measures once:
Former shielding clothing be cap, upper garment, trousers separately, upper garment, trousers may appear in the use separately, cause human body parts to be exposed in the electric field; And do not shield face shield, outside operating personnel's face was exposed to, the local electric field strength at exposed position was considerably beyond " less than 15kV/m " requirement of GB6568.1-2000 standard code;
The cap of this shielding clothing, upper garment and trousers join together and are furnished with the shielding face shield, form a complete gauze screen, make human body be under the shielding protection fully; Adopt novel material mixture ratio, improved the shield effectiveness of cloth.
Useful effect: 1. use the present invention, make the human body surface that is in the high electric field form an equivalent potential screen face after a whole set of shielding clothing (comprising clothes, conductive glove, conduction socks, conductive shoes, shielding face shield) is worn;
2. use the present invention, dress operating personnel behind a whole set of shielding clothing and step at 1000kV AC extra high voltage circuit that field intensity is between 0.4～1.2kV/m in its shielding clothing in the process of tower, guarantor surface field intensity is no more than " less than 15kV/m " requirement of GB6568.1-2000 standard code in the equipotential live line work process;
3. shielding face shield of the present invention makes the facial field intensity of operating personnel less than 15kV/m.
4. use the present invention, dress behind a whole set of shielding clothing human body and shielding clothing and form a shunt circuit, because shielding clothing resistance is little, the electric current that flows through shielding clothing is about more than 99% of this shunt circuit total current, and the electric current of the human body that guarantees to flow through is no more than " being not more than 50 μ A " requirement of GB6568.1-2000 standard code;
The present invention has preferably, and shielding properties, lower resistance, suitable current-carrying capacity, certain anti-flammability reach wearability preferably, the shielding clothing of disjunctor pattern has reliably and is electrically connected, in addition, the present invention also has performances such as sweat proof erosion, wash resistant, anti-electric spark, satisfies 1000kV AC extra high voltage circuit personnel safety guard's requirement fully.
Description of drawings
Fig. 1, a whole set of shielding clothing schematic diagram of the embodiment of the invention.
Fig. 2, shielding face shield schematic diagram among Fig. 1.
Concrete embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail.
The explanation that in Fig. 1, marks: 1-disjunctor shielding clothing, 2-shade, 3, the 4-conductive glove, 5,6-conducts electricity socks, X1, X2, X3, X4-junction button, X5, X6, X7, X8-junction button, A1, A2, A3, A4, A5-buckle.
The explanation that marks in Fig. 2: 7-shields face shield, B1, B2, B3, B4, B5-buckle.
The embodiment of the invention as shown in Figure 1.AC extra high voltage livewire work shielding clothing, it comprises upper garment, trousers, it is characterized in that: it also comprises cap, shielding face shield, conductive glove, conduction socks, their annexation is: the cap of shielding clothing, upper garment and trousers are unified into disjunctor shielding clothing 1, shielding face shield 7 utilizes buckle to link to each other with cap, and conductive glove 4 utilizes junction button to link to each other with the cuff of disjunctor shielding clothing 1 upper garment, and conduction socks 6 utilize junction button to link to each other with the leg opening of disjunctor shielding clothing trousers;
Make the cloth of cap, upper garment, trousers, conductive glove and conduction socks, become yarn by stainless steel material fiber, fire resistance fibre blending, yarn is through picking up the cloth that the And operation is made shielding clothing, and wherein the stainless steel material fiber content is 40%～50%.
Stainless steel material proportion of fibers and density make the dress material shield effectiveness be not less than 60dB, and dress material resistance is 0.8 Ω, and blowout current is greater than 5A.24/cm of cloth radial density, 24/cm of latitudinal density.The brim of a hat 2 to the cap part strengthens processing, and shade 2 length are not less than 15cm.
Adopt wire material and fire resistance fibre to be woven into mesh shields face shield 7, wire diameter is 0.5mm,, the order number of woven wire is 250, the shield effectiveness of mesh shields face shield 7 is not less than 20dB.
Adopt conductive material and abrasion resistant fibrous material to make the shoes lining, make sole with conductive rubber, the resistance of whole conductive shoes is not more than 300 Ω.
Clothes junction button X1, X2 are connected with conductive glove junction button X5, X6 respectively; Clothes junction button X3, X4 are connected with conduction socks junction button X7, X8 respectively; Buckle A1, A2, A3, A4, A5 are connected with buckle B1, B2, B3, B4, B5 respectively.
Claims (6)
1. shielding clothing for AC high voltage live line work, it comprises upper garment, trousers, it is characterized in that: it also comprises cap, shielding face shield, conductive glove, conduction socks, their annexation is: the cap of shielding clothing, upper garment and trousers are unified into the disjunctor shielding clothing, the shielding face shield utilizes buckle to link to each other with cap, and conductive glove utilizes junction button to link to each other with the cuff of disjunctor shielding clothing upper garment, and the conduction socks utilize junction button to link to each other with the leg opening of disjunctor shielding clothing trousers;
Make the cloth of cap, upper garment, trousers, conductive glove and conduction socks, become yarn by stainless steel material fiber, fire resistance fibre blending, yarn is through picking up the cloth that the And operation is made shielding clothing, and wherein the stainless steel material fiber content is 40%～50%.
2. shielding clothing for AC high voltage live line work as claimed in claim 1 is characterized in that: stainless steel material proportion of fibers and density make the dress material shield effectiveness be not less than 60dB, and dress material resistance is 0.8 Ω, and blowout current is greater than 5A.
3. shielding clothing for AC high voltage live line work as claimed in claim 2 is characterized in that: the brim of a hat to the cap part strengthens processing, and shade length is not less than 15cm.
4. shielding clothing for AC high voltage live line work as claimed in claim 2, it is characterized in that: adopt wire material and fire resistance fibre to be woven into the mesh shields face shield, wire diameter is 0.3mm～0.6mm, the order number of woven wire is for being not less than 250, and the shield effectiveness of mesh shields face shield is not less than 20dB.
5. shielding clothing for AC high voltage live line work as claimed in claim 1 or 2 is characterized in that: adopt conductive material and abrasion resistant fibrous material to make the shoes lining, make sole with conductive rubber, the resistance of whole conductive shoes is not more than 300 Ω.
6. shielding clothing for AC high voltage live line work as claimed in claim 1 or 2 is characterized in that: clothes junction button X1, X2 are connected with conductive glove junction button X5, X6 respectively; Clothes junction button X3, X4 are connected with conduction socks junction button X7, X8 respectively; Buckle A1, A2, A3, A4, A5 are connected with buckle B1, B2, B3, B4, B5 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710169088XA CN101194762A (en) | 2007-12-29 | 2007-12-29 | Shielding clothing for AC high voltage live line work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710169088XA CN101194762A (en) | 2007-12-29 | 2007-12-29 | Shielding clothing for AC high voltage live line work |
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| Publication Number | Publication Date |
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| CN101194762A true CN101194762A (en) | 2008-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA200710169088XA Pending CN101194762A (en) | 2007-12-29 | 2007-12-29 | Shielding clothing for AC high voltage live line work |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102330249A (en) * | 2011-08-09 | 2012-01-25 | 绍兴县舒丽乐纺织品有限公司 | High-strength flame-retardant vinylon anti-radiation curtain fabric |
| CN102726860A (en) * | 2012-06-27 | 2012-10-17 | 江苏省电力公司南京供电公司 | High-temperature resistance heat isolation shielding garment cloth for charged operation hot line work and shielding garment |
| CN102779559A (en) * | 2012-08-13 | 2012-11-14 | 南京际华三五二一特种装备有限公司 | Detachable shielding protective hood |
| CN102907793A (en) * | 2012-10-18 | 2013-02-06 | 辽宁省电力有限公司铁岭供电公司 | Anti-static clothing used for power maintenance |
| CN103653385A (en) * | 2013-12-19 | 2014-03-26 | 苏州尊元纺织有限公司 | Anti-static garment with gloves |
| CN104382240A (en) * | 2014-11-18 | 2015-03-04 | 汪家琳 | Multifunctional automatic alarm protecting underwear |
| CN104605530A (en) * | 2014-11-07 | 2015-05-13 | 国家电网公司 | 1000-kV special electric field monitoring type shielding clothes and protection method |
| CN104770909A (en) * | 2015-03-11 | 2015-07-15 | 北京市劳动保护科学研究所 | Radiation-proof jumpsuit |
| CN105527503A (en) * | 2014-12-12 | 2016-04-27 | 国家电网公司 | Detection method for internal and external electric field intensities of shielding clothes of live-line worker |
| CN106666863A (en) * | 2017-02-07 | 2017-05-17 | 上海理工大学 | Multifunctional intelligent miner protective clothes |
| WO2018104303A1 (en) | 2016-12-06 | 2018-06-14 | Nv Bekaert Sa | Electromagnetic shielding fabric and yarn for its manufacture |
| CN112993626A (en) * | 2021-03-25 | 2021-06-18 | 中国电力科学研究院有限公司 | Conductive connecting device and live-wire work shielding clothes |
| CN114737298A (en) * | 2022-03-31 | 2022-07-12 | 圣华盾防护科技股份有限公司 | High-barrier electromagnetic shielding protective clothing fabric and preparation method thereof |
| WO2023047374A1 (en) * | 2021-09-27 | 2023-03-30 | Carraro S.R.L. | A conductive yarn |
-
2007
- 2007-12-29 CN CNA200710169088XA patent/CN101194762A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN101703324B (en) * | 2009-11-12 | 2015-07-15 | 江苏省电力公司徐州供电公司 | AC high voltage live line work shielding thermal insulation suit |
| CN102330249A (en) * | 2011-08-09 | 2012-01-25 | 绍兴县舒丽乐纺织品有限公司 | High-strength flame-retardant vinylon anti-radiation curtain fabric |
| CN102726860A (en) * | 2012-06-27 | 2012-10-17 | 江苏省电力公司南京供电公司 | High-temperature resistance heat isolation shielding garment cloth for charged operation hot line work and shielding garment |
| CN102779559A (en) * | 2012-08-13 | 2012-11-14 | 南京际华三五二一特种装备有限公司 | Detachable shielding protective hood |
| CN102907793A (en) * | 2012-10-18 | 2013-02-06 | 辽宁省电力有限公司铁岭供电公司 | Anti-static clothing used for power maintenance |
| CN103653385A (en) * | 2013-12-19 | 2014-03-26 | 苏州尊元纺织有限公司 | Anti-static garment with gloves |
| CN104605530B (en) * | 2014-11-07 | 2016-06-29 | 国家电网公司 | A kind of 1000kV specific electric monitor-type screening clothing and means of defence |
| CN104605530A (en) * | 2014-11-07 | 2015-05-13 | 国家电网公司 | 1000-kV special electric field monitoring type shielding clothes and protection method |
| CN104382240A (en) * | 2014-11-18 | 2015-03-04 | 汪家琳 | Multifunctional automatic alarm protecting underwear |
| CN105527503A (en) * | 2014-12-12 | 2016-04-27 | 国家电网公司 | Detection method for internal and external electric field intensities of shielding clothes of live-line worker |
| CN104770909A (en) * | 2015-03-11 | 2015-07-15 | 北京市劳动保护科学研究所 | Radiation-proof jumpsuit |
| WO2018104303A1 (en) | 2016-12-06 | 2018-06-14 | Nv Bekaert Sa | Electromagnetic shielding fabric and yarn for its manufacture |
| US11248316B2 (en) | 2016-12-06 | 2022-02-15 | Nv Bekaert Sa | Electromagnetic shielding fabric and yarn for its manufacture |
| CN106666863A (en) * | 2017-02-07 | 2017-05-17 | 上海理工大学 | Multifunctional intelligent miner protective clothes |
| CN112993626A (en) * | 2021-03-25 | 2021-06-18 | 中国电力科学研究院有限公司 | Conductive connecting device and live-wire work shielding clothes |
| WO2023047374A1 (en) * | 2021-09-27 | 2023-03-30 | Carraro S.R.L. | A conductive yarn |
| CN114737298A (en) * | 2022-03-31 | 2022-07-12 | 圣华盾防护科技股份有限公司 | High-barrier electromagnetic shielding protective clothing fabric and preparation method thereof |
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