CN204732817U - Improving the Installation Structure of Electrical Safety Distance of Power Transmission Flexible Conductor - Google Patents
Improving the Installation Structure of Electrical Safety Distance of Power Transmission Flexible Conductor Download PDFInfo
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- CN204732817U CN204732817U CN201520322978.XU CN201520322978U CN204732817U CN 204732817 U CN204732817 U CN 204732817U CN 201520322978 U CN201520322978 U CN 201520322978U CN 204732817 U CN204732817 U CN 204732817U
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- platform
- power transmission
- flexible conductor
- transmission
- safety distance
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 40
- 239000004020 conductor Substances 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 title claims description 9
- 239000012212 insulator Substances 0.000 claims abstract description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract 8
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
Description
技术领域 technical field
本发明创造涉及输电软导线安装结构,用于给从平台上方至平台外侧的靠下位置的输电软导线提供中途支撑性连接。 The invention relates to the installation structure of the power transmission flexible wire, which is used to provide midway support connection for the power transmission flexible wire from the upper side of the platform to the lower position outside the platform.
背景技术 Background technique
举例,输电软导线需从屋顶平台上的HGIS设备引至位于地面的变压器,为了确保人在站在屋顶平台边缘时到输电软导线的距离仍符合电气安全距离B1值的规定,需在屋顶平台边缘上方架设绝缘子给输电软导线提供中途支撑,从而把输电软导线分为平台上方段和朝外下倾斜段。为了使输电软导线的朝外下倾斜段尽可能地朝外远离平台,目前通常采用的技术手段是采用更高电压等级的支持绝缘子,或给绝缘子加升高基座,同时使绝缘子朝平台外侧倾斜,但此种办法不美观、施工不方便,改善电气安全距离的收效不显著。 For example, the flexible power transmission wire needs to be led from the HGIS equipment on the roof platform to the transformer on the ground. An insulator is erected above the edge to provide midway support for the power transmission flexible conductor, so that the power transmission flexible conductor is divided into a section above the platform and an outwardly downward inclined section. In order to keep the outward and downward inclined section of the flexible transmission wire away from the platform as far as possible, the current technical means are to use support insulators with higher voltage levels, or to add a raised base to the insulators, and at the same time make the insulators face the outside of the platform Tilting, but this method is not beautiful, the construction is inconvenient, and the effect of improving the electrical safety distance is not significant.
发明内容 Contents of the invention
本发明创造将以简单的输电软导线安装结构使输电软导线的朝外下倾斜段有效地远离平台,从而能够与站在平台边缘的人保持足够的电气安全距离。 The invention creates a simple power transmission flexible conductor installation structure to effectively keep the outward and downward inclined section of the power transmission flexible conductor away from the platform, thereby maintaining a sufficient electrical safety distance from people standing on the edge of the platform.
本发明创造给出改善输电软导线电气安全距离的安装结构,输电软导线从平台上方引至平台外侧的靠下位置,装在平台边缘上方的绝缘子给输电软导线提供中途支撑,从而把输电软导线分为平台上方段和朝外下倾斜段以增加站在平台边缘的人与输电软导线之间的电气安全距离,其特征是,在绝缘子顶部加装有朝外水平延伸的横杆,横杆的朝外端提供所述的中途支撑。 The invention provides an installation structure for improving the electrical safety distance of the power transmission flexible wire. The power transmission flexible wire is led from the top of the platform to the lower position outside the platform, and the insulator installed above the edge of the platform provides midway support for the power transmission flexible wire, so that the power transmission soft wire The wire is divided into the section above the platform and the section inclined outwards to increase the electrical safety distance between the person standing on the edge of the platform and the power transmission flexible conductor. The outwardly facing ends of the rods provide the midway support described.
本发明创造设置了朝外水平延伸的横杆给输电软导线提供中途支撑,明显优于通常的技术手段,且朝外延伸的同时并不会降低高度,故使得输电软导线的朝外下倾斜段距离平台更远,从而能够与站在平台边缘的人保持足够的安全距离。 In the invention, horizontal bars extending outwards are set up to provide halfway support for the power transmission flexible conductors, which is obviously superior to the usual technical means, and the height will not be reduced while extending outwards, so that the outward and downward inclination of the power transmission flexible conductors The section is farther away from the platform, so as to be able to maintain a sufficient safety distance from people standing on the edge of the platform.
本发明创造优选地,采用铝合金管母线作为所述的横杆,在供电线路中,管母线串接在输电软导线的平台上方段和朝外下倾斜段之间。管母线是标准件,可以先在绝缘子顶部设置管母线托架,再把管母线安装在托架上,其两端可采用水平型管母线线夹连接输电软导线,此均属于标准技术,简易、美观、施工方便,实现成本低而可靠,无需另行制作非标的横杆及相关配件。 In the present invention, preferably, the aluminum alloy tube bus bar is used as the horizontal bar, and in the power supply line, the tube bus bar is connected in series between the platform upper section and the outward and downward inclined section of the power transmission flexible wire. The pipe busbar is a standard part. You can set the pipe busbar bracket on the top of the insulator first, and then install the pipe busbar on the bracket. The two ends of the pipe busbar clamp can be used to connect the flexible transmission wires. This is a standard technology and is simple. , Beautiful, convenient construction, low cost and reliable implementation, no need to make non-standard cross bars and related accessories.
附图说明 Description of drawings
图1是输电软导线安装结构示意图。 Figure 1 is a schematic diagram of the installation structure of the power transmission flexible conductor.
具体实施方式 Detailed ways
输电软导线安装结构如图1,输电软导线从屋顶平台6上的HGIS设备7引至位于地面的变压器8,绝缘子4装在屋顶平台6边缘上方,在绝缘子4顶部加装有管母线5。管母线5作为横杆朝内、外水平延伸,朝内端接输电软导线的平台上方段1,朝外端接输电软导线的朝外下倾斜段2,籍此串接在输电软导线的平台上方段1和朝外下倾斜段2之间。 The installation structure of the power transmission flexible conductor is shown in Figure 1. The power transmission flexible conductor is led from the HGIS equipment 7 on the roof platform 6 to the transformer 8 on the ground. The pipe busbar 5 extends horizontally inwards and outwards as a horizontal bar, and is connected to the upper section 1 of the platform of the power transmission flexible conductor inwardly, and is connected to the outward downward slope section 2 of the power transmission flexible conductor outward, thereby being connected in series with the power transmission flexible conductor. Between section 1 above the platform and section 2 facing outwards and downwards.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322978.XU CN204732817U (en) | 2015-05-19 | 2015-05-19 | Improving the Installation Structure of Electrical Safety Distance of Power Transmission Flexible Conductor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322978.XU CN204732817U (en) | 2015-05-19 | 2015-05-19 | Improving the Installation Structure of Electrical Safety Distance of Power Transmission Flexible Conductor |
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| Publication Number | Publication Date |
|---|---|
| CN204732817U true CN204732817U (en) | 2015-10-28 |
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| CN201520322978.XU Expired - Fee Related CN204732817U (en) | 2015-05-19 | 2015-05-19 | Improving the Installation Structure of Electrical Safety Distance of Power Transmission Flexible Conductor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810770A (en) * | 2015-05-19 | 2015-07-29 | 东莞电力设计院 | Mounting structure used for improving electrical distance of transmission flexible conductor |
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2015
- 2015-05-19 CN CN201520322978.XU patent/CN204732817U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810770A (en) * | 2015-05-19 | 2015-07-29 | 东莞电力设计院 | Mounting structure used for improving electrical distance of transmission flexible conductor |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20170519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |