CN105219262A - For the safety guard of live circuit - Google Patents
For the safety guard of live circuit Download PDFInfo
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- CN105219262A CN105219262A CN201510589781.7A CN201510589781A CN105219262A CN 105219262 A CN105219262 A CN 105219262A CN 201510589781 A CN201510589781 A CN 201510589781A CN 105219262 A CN105219262 A CN 105219262A
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Abstract
The invention discloses a kind of safety guard for live circuit, belong to protection apparatus for work field, to register one's residence maintenance for low pressure, it comprises thermofin, insulation layer, screen layer, flame-retardant layer, wear-resisting waterproof layer from inside to outside successively; Wherein said thermofin adopts aluminum silicate fiber and silica fibrage to form, silica aerogel particles is filled with in the space that braiding is formed afterwards, aluminum silicate fiber after filling and silica fibrage thing surface coverage have high-temperaure coating, described high-temperaure coating comprises with the methyl vinyl silicone rubber of 85 ~ 90 parts for base-material, and on above-mentioned base-material, be added with white carbon black 55 ~ 60 parts, alumina particle 30 ~ 35 parts, zirconium dioxide 10 ~ 15 parts, silicon ester 5 ~ 6 parts, ceramic 12 ~ 15 parts, adhesion promoter 6 ~ 8 parts.In view of technique scheme, the present invention can realize low pressure and to register one's residence the insulating protection of operator in circuit hot line work process, and the personnel safety avoiding insulcrete or insulating shoes to cause not because of insulating property is on the hazard.
Description
Technical field
The invention belongs to protection apparatus for work field, specifically, particularly relate to the safety guard for live circuit that a kind of low pressure is registered one's residence in maintenance process.
Background technology
In transmission line construction operation, sometimes in order to ensure normal production, the living needs of factory etc. on the way, generally do not carry out power failure remedial operation.If hot line work operates, protect improper being easy to cause serious threat to the personnel safety of workmen, except working aloft maintenance, also need to use insulating protection measure to reduce the threat of low-voltage circuit to operator in service wire maintenance process.And such safeguard procedures and material be not for service wire low-pressure designs, operator's general insulcrete or insulating shoes of adopting in construction operation process is avoided forming galvanic circle between transmitting line, generally adopts bending built on stilts mode to isolate to exposed wire.
Summary of the invention
The object of the present invention is to provide a kind of safety guard for live circuit, it can realize low pressure and to register one's residence the insulating protection of operator in circuit hot line work process, and the personnel safety avoiding insulcrete or insulating shoes to cause not because of insulating property is on the hazard.
For achieving the above object, the present invention is achieved by the following technical solutions:
For a safety guard for live circuit, described safety guard comprises thermofin, insulation layer, screen layer, flame-retardant layer, wear-resisting waterproof layer from inside to outside successively; Wherein said thermofin adopts aluminum silicate fiber and silica fibrage to form, silica aerogel particles is filled with in the space that braiding is formed afterwards, aluminum silicate fiber after filling and silica fibrage thing surface coverage have high-temperaure coating, described high-temperaure coating comprises with the methyl vinyl silicone rubber of 85 ~ 90 parts for base-material, and on above-mentioned base-material, be added with white carbon black 55 ~ 60 parts, alumina particle 30 ~ 35 parts, zirconium dioxide 10 ~ 15 parts, silicon ester 5 ~ 6 parts, ceramic 12 ~ 15 parts, adhesion promoter 6 ~ 8 parts.
Say further, the insulation layer described in the present invention is made up of the composition of following weight part: high density polyethylene(HDPE) 50 ~ 60 parts, fire retardant 15 ~ 20 parts, tetramethylolmethane three (methyl) acrylate 3 ~ 6 parts, antiaging agent 5 ~ 10 parts.
Say further, screen layer described in the present invention adopts diameter to be that the Stainless Steel Wire of 0.5mm and the high strength glass fiber of 0.5mm are woven into staggered superposition pressing after woven.
Say further, the adhesion promoter described in the present invention adopts compound bifunctional silane.
Say further, the fire retardant described in the present invention adopts primary ammonium phosphate
Compared with prior art, the invention has the beneficial effects as follows:
The present invention adopts the form of multiple Rotating fields organic assembling to register one's residence the protection of construction of cable run personnel to realize low pressure, insulation clothing, insulcrete and the insulating shoes etc. that utilize this material to make effectively can increase insulating property, effective protection is played to the cable wire exposed, also can the tie point temporarily built effectively be isolated, the fire failure simultaneously also can effectively avoiding overlapped points to cause because of short circuit.
Embodiment
Below in conjunction with embodiment, the technical scheme described in the application is described further.
Embodiment 1: a kind of safety guard for live circuit, described safety guard comprises thermofin, insulation layer, screen layer, flame-retardant layer, wear-resisting waterproof layer from inside to outside successively; Wherein said thermofin adopts aluminum silicate fiber and silica fibrage to form, silica aerogel particles is filled with in the space that braiding is formed afterwards, aluminum silicate fiber after filling and silica fibrage thing surface coverage have high-temperaure coating, described high-temperaure coating comprises with the methyl vinyl silicone rubber of 85 ~ 90 parts for base-material, and on above-mentioned base-material, be added with white carbon black 55 ~ 60 parts, alumina particle 30 ~ 35 parts, zirconium dioxide 10 ~ 15 parts, silicon ester 5 ~ 6 parts, ceramic 12 ~ 15 parts, adhesion promoter 6 ~ 8 parts.
Embodiment 2: a kind of safety guard for live circuit, described safety guard comprises thermofin, insulation layer, screen layer, flame-retardant layer, wear-resisting waterproof layer from inside to outside successively; Wherein said thermofin adopts aluminum silicate fiber and silica fibrage to form, silica aerogel particles is filled with in the space that braiding is formed afterwards, aluminum silicate fiber after filling and silica fibrage thing surface coverage have high-temperaure coating, described high-temperaure coating comprises with the methyl vinyl silicone rubber of 88 parts for base-material, and on above-mentioned base-material, be added with white carbon black 55 parts, alumina particle 32 parts, zirconium dioxide 15 parts, silicon ester 5 parts, ceramic 14 parts, adhesion promoter 6 parts.
Embodiment 3: a kind of safety guard for live circuit, described insulation layer is made up of the composition of following weight part: high density polyethylene(HDPE) 55 parts, fire retardant 18 parts, tetramethylolmethane three (methyl) acrylate 4 parts, antiaging agent 8 parts.Rest part is identical with embodiment 1 or embodiment 2.
Embodiment 4: a kind of safety guard for live circuit, described insulation layer is made up of the composition of following weight part: high density polyethylene(HDPE) 50 ~ 60 parts, fire retardant 15 ~ 20 parts, tetramethylolmethane three (methyl) acrylate 3 ~ 6 parts, antiaging agent 5 ~ 10 parts.Rest part is identical with embodiment 1 or embodiment 2.
Embodiment 5: a kind of safety guard for live circuit, described screen layer adopts diameter to be that the Stainless Steel Wire of 0.5mm and the high strength glass fiber of 0.5mm are woven into staggered superposition pressing after woven.Described adhesion promoter adopts compound bifunctional silane.Described fire retardant adopts primary ammonium phosphate.Rest part is identical with the part in above-described embodiment 1 ~ embodiment 4.
The present invention adopts and comprises thermofin, insulation layer, screen layer, flame-retardant layer, wear-resisting waterproof layer from inside to outside successively, the job requirements can overhauled the low-voltage circuit under different situations.And the present invention can play effective protection to the cable wire exposed, and also effectively can isolate the tie point built temporarily, the fire failure also can effectively avoiding overlapped points to cause because of short circuit simultaneously.
Claims (5)
1. for a safety guard for live circuit, it is characterized in that: described safety guard comprises thermofin, insulation layer, screen layer, flame-retardant layer, wear-resisting waterproof layer from inside to outside successively; Wherein said thermofin adopts aluminum silicate fiber and silica fibrage to form, silica aerogel particles is filled with in the space that braiding is formed afterwards, aluminum silicate fiber after filling and silica fibrage thing surface coverage have high-temperaure coating, described high-temperaure coating comprises with the methyl vinyl silicone rubber of 85 ~ 90 parts for base-material, and on above-mentioned base-material, be added with white carbon black 55 ~ 60 parts, alumina particle 30 ~ 35 parts, zirconium dioxide 10 ~ 15 parts, silicon ester 5 ~ 6 parts, ceramic 12 ~ 15 parts, adhesion promoter 6 ~ 8 parts.
2. the safety guard for live circuit according to claim 1, is characterized in that: described insulation layer is made up of the composition of following weight part: high density polyethylene(HDPE) 50 ~ 60 parts, fire retardant 15 ~ 20 parts, tetramethylolmethane three (methyl) acrylate 3 ~ 6 parts, antiaging agent 5 ~ 10 parts.
3. the safety guard for live circuit according to claim 2, is characterized in that: described screen layer adopts diameter to be that the Stainless Steel Wire of 0.5mm and the high strength glass fiber of 0.5mm are woven into staggered superposition pressing after woven.
4. the safety guard for live circuit according to claim 3, is characterized in that: described adhesion promoter adopts compound bifunctional silane.
5. the safety guard for live circuit according to claim 4, is characterized in that: described fire retardant adopts primary ammonium phosphate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589781.7A CN105219262A (en) | 2015-09-16 | 2015-09-16 | For the safety guard of live circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589781.7A CN105219262A (en) | 2015-09-16 | 2015-09-16 | For the safety guard of live circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105219262A true CN105219262A (en) | 2016-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510589781.7A Pending CN105219262A (en) | 2015-09-16 | 2015-09-16 | For the safety guard of live circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105219262A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848915A (en) * | 2017-03-30 | 2017-06-13 | 泉州恒卓化工机械科技有限公司 | A kind of livewire work protector |
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| JPS57165435A (en) * | 1981-04-06 | 1982-10-12 | Hitachi Cable Ltd | Flame-retardant polyolefin composition |
| CN1306284A (en) * | 2000-01-17 | 2001-08-01 | 缪正华 | Techrology for manufacturing refractory super-thin conducting line and its products |
| CN103319141A (en) * | 2012-03-23 | 2013-09-25 | 刘凤文 | Aerogel composite material |
| CN103666249A (en) * | 2013-11-29 | 2014-03-26 | 无锡江南电缆有限公司 | Single-component room temperature vulcanization type ceramic fireproof silicon rubber coating material as well as preparation method and application thereof |
| CN103915143A (en) * | 2014-03-10 | 2014-07-09 | 安徽省高沟电缆有限公司 | Dragging-resistant water-proof anti-interference control cable |
| CN103915185A (en) * | 2014-03-10 | 2014-07-09 | 安徽省高沟电缆有限公司 | Oil-resistant water-proof corrosion-resistant double-shielded control cable for coal mine |
| CN104059361A (en) * | 2014-06-09 | 2014-09-24 | 蓝星（成都）新材料有限公司 | Room-temperature quick-curing silicon rubber and preparation method thereof |
| CN104466783A (en) * | 2013-09-18 | 2015-03-25 | 国家电网公司 | Protecting device for alive circuit and insulating protection method |
| CN104715825A (en) * | 2015-02-26 | 2015-06-17 | 安徽环宇电缆集团有限公司 | High-temperature resistant fireproof cable |
| CN204480716U (en) * | 2015-03-31 | 2015-07-15 | 天津展越电力科技有限公司 | A kind of insulation protective jacket of cable |
-
2015
- 2015-09-16 CN CN201510589781.7A patent/CN105219262A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57165435A (en) * | 1981-04-06 | 1982-10-12 | Hitachi Cable Ltd | Flame-retardant polyolefin composition |
| CN1306284A (en) * | 2000-01-17 | 2001-08-01 | 缪正华 | Techrology for manufacturing refractory super-thin conducting line and its products |
| CN103319141A (en) * | 2012-03-23 | 2013-09-25 | 刘凤文 | Aerogel composite material |
| CN104466783A (en) * | 2013-09-18 | 2015-03-25 | 国家电网公司 | Protecting device for alive circuit and insulating protection method |
| CN103666249A (en) * | 2013-11-29 | 2014-03-26 | 无锡江南电缆有限公司 | Single-component room temperature vulcanization type ceramic fireproof silicon rubber coating material as well as preparation method and application thereof |
| CN103915143A (en) * | 2014-03-10 | 2014-07-09 | 安徽省高沟电缆有限公司 | Dragging-resistant water-proof anti-interference control cable |
| CN103915185A (en) * | 2014-03-10 | 2014-07-09 | 安徽省高沟电缆有限公司 | Oil-resistant water-proof corrosion-resistant double-shielded control cable for coal mine |
| CN104059361A (en) * | 2014-06-09 | 2014-09-24 | 蓝星（成都）新材料有限公司 | Room-temperature quick-curing silicon rubber and preparation method thereof |
| CN104715825A (en) * | 2015-02-26 | 2015-06-17 | 安徽环宇电缆集团有限公司 | High-temperature resistant fireproof cable |
| CN204480716U (en) * | 2015-03-31 | 2015-07-15 | 天津展越电力科技有限公司 | A kind of insulation protective jacket of cable |
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| 孙名伟等: "阻燃硅橡胶的研究进展", 《有机硅材料》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848915A (en) * | 2017-03-30 | 2017-06-13 | 泉州恒卓化工机械科技有限公司 | A kind of livewire work protector |
| CN106848915B (en) * | 2017-03-30 | 2019-03-29 | 泉州恒卓化工机械科技有限公司 | A kind of livewire work protective device |
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Application publication date: 20160106 |