CN105691242A - Ceramic insulation cross-brace for subway contact system of urban rail transit - Google Patents
Ceramic insulation cross-brace for subway contact system of urban rail transit Download PDFInfo
- Publication number
- CN105691242A CN105691242A CN201610215828.8A CN201610215828A CN105691242A CN 105691242 A CN105691242 A CN 105691242A CN 201610215828 A CN201610215828 A CN 201610215828A CN 105691242 A CN105691242 A CN 105691242A
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- CN
- China
- Prior art keywords
- porcelain
- insulation cross
- cross arm
- high tension
- insulator
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/16—Suspension insulators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insulators (AREA)
Abstract
The invention provides a ceramic insulation cross-brace for a subway contact system of urban rail transit. The ceramic insulation cross-brace comprises upper metal fittings, lower metal fittings and porcelain bodies and is composed of two high-tension electric porcelain insulators and a cylindrical metal cross brace, wherein the upper metal fittings are arranged on the tops of the high-tension electric porcelain insulators, and the lower metal fittings are arranged at the bottoms of the high-tension electric porcelain insulators; each high-tension electric porcelain insulator comprises a flange, the porcelain body, a cement binding agent and a gasket; the flange is connected to the porcelain body through the cement binding agent; the gasket is arranged between the flange and the porcelain body; and the high-tension electric porcelain insulators are connected to cylindrical metal steel pipes by threaded rods on the lower metal fittings and are respectively connected to one ends of the cylindrical metal steel pipes. The ceramic insulation cross-brace is integrated and has the advantages of ageing resistance, strong rigidity, bending resistance, high mechanical strength, corrosion resistance, long service life and convenience to replace.
Description
Technical field
The present invention relates to high tension insulator field, be specifically related to a kind of urban track traffic subway contact net porcelain formula insulation cross arm。
Background technology
Along with getting more and more of China's urban residence population, the crowded inconvenience to life of traffic, have become as the cardinal task of national economy。Solve urban traffic congestion, Development of Urban light rail subway, have become as the most high workload agenda of local government。An existing line, tier 2 cities and coastal cities, all take urban light rail subway, little by little improve urban traffic environment。
At present, the insulator at " insulation cross arm " two ends that China's urban light rail subway contact net uses is commonly composite insulator or silicon rubber insulator, along with the passage of the time of use, this insulator exposes many shortcomings gradually: easily aging, frangibility, service life is short, insulating properties are poor etc.。For this, design a kind of better " insulation cross arm " and be particularly important。
Summary of the invention
The present invention is a kind of urban track traffic subway contact net porcelain formula insulation cross arm overcoming the deficiencies in the prior art to invent。
Technical scheme is as follows:
A kind of urban track traffic subway contact net porcelain formula insulation cross arm, including upper metal-ware, lower metal-ware and porcelain body, described porcelain formula insulation cross arm is made up of two high tension electrical porcelain insulators and a cylindrical metal stull, the top of described high tension electrical porcelain insulator is provided with metal-ware, bottom is provided with lower metal-ware, described high tension electrical porcelain insulator is by flange, porcelain body, cement glue, packing ring forms, described flange is connected with porcelain body by cement glue, it is provided with packing ring between described flange and porcelain body, the porcelain body surface configuration of described high tension electrical porcelain insulator has full skirt, described cylindrical metal stull is cylindrical metal steel pipe, described high tension electrical porcelain insulator is by the screw rod in lower metal-ware and cylindrical metal fastener for connection, described high tension electrical porcelain insulator is connected to one end of cylindrical metal steel pipe, described porcelain formula insulation cross arm is set to integral type。
Described high tension electrical porcelain insulator is set to high tension insulator rod type insulator。
Described flange is set to two, and described packing ring is set to two。
Described full skirt is set to two。
Described full skirt is set to bell-jar full skirt。
The umbrella concave surface of described full skirt is provided with a circle or the deep umbrella rib structure of multi-turn。
Described high tension electrical porcelain insulator outer surface is provided with glaze layer one layer bright。
The material of described high tension electrical porcelain insulator porcelain body is high-strength ceramic material。
The material of described cylindrical metal steel pipe is seamless steel pipe material。
The material of described adnexa is Steel material。
Present invention advantage compared with the prior art is:
1. the advantages such as it is strong that the porcelain porcelain body of the high tension electrical porcelain insulator described in has ageing-resistant, anticorrosive, weatherability, rigidity, under heavy pollution, high voltage condition, can not puncture, long service life, it is to avoid the shortcoming of silicon rubber compound insulator。
2. the porcelain body of the high tension electrical porcelain insulator described in is provided with full skirt, and the umbrella concave surface of full skirt is provided with a circle or the deep umbrella rib structure of multi-turn, has the advantage that damp proof sudden strain of a muscle, antifouling work, anti-pollution ability are higher, effectively increases creep age distance。
3. the high tension electrical porcelain insulator described in is by screw rod and metal fastener for connection, it is simple to the replacing of insulator。
4. the structure composition of the porcelain formula insulation cross arm described in, respectively each metal-ware is carried out press-in connection by the hydraulic coupling of hydraulic press, make the element integration of " insulator " ← " metal steel pipe " → " insulator " three connect into an entirety, substantially increase the rigidity of whole product。Generally speaking, the present invention have ageing-resistant, rigidity is strong, counter-bending, mechanical strength is high, corrosion-resistant, long service life, the advantage that is conveniently replaceable。
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is expanded on further explanation:
Fig. 1 is the structural representation of the present invention。
Fig. 2 is the cross-sectional view of high tension electrical porcelain insulator of the present invention。
Fig. 3 is adnexa cross-sectional view in the present invention。
Fig. 4 is adnexa cross-sectional view under the present invention。
In figure: 9 times metal-ware 10 screw rod 11 metal steel pipe 12 high tension electrical porcelain insulators of deep umbrella rib structure 8 packing ring of metal-ware 2 flange 3 glaze layer 4 cement glue 5 porcelain body 6 full skirt 7 on 1。
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is expanded on further explanation:
Embodiment 1:
As shown in Fig. 14, a kind of urban track traffic subway contact net porcelain formula insulation cross arm, including upper metal-ware 1, lower metal-ware 9 and porcelain body 5, described porcelain formula insulation cross arm is made up of two high tension electrical porcelain insulators 12 and a cylindrical metal stull, the top of described high tension electrical porcelain insulator 12 is provided with metal-ware 1, bottom is provided with lower metal-ware 9, described high tension electrical porcelain insulator 12 is by flange 2, porcelain body 5, cement glue 4, packing ring 8 forms, described flange 2 is connected with porcelain body 5 by cement glue 4, it is provided with packing ring 8 between described flange 2 and porcelain body 5, porcelain body 5 surface configuration of described high tension electrical porcelain insulator 12 has full skirt 6, described cylindrical metal stull is cylindrical metal steel pipe 11, described high tension electrical porcelain insulator 12 is connected with cylindrical metal steel pipe 11 by the screw rod 10 in lower metal-ware 9, described high tension electrical porcelain insulator 12 is connected to one end of cylindrical metal steel pipe 11, described porcelain formula insulation cross arm is set to integral type。
Described high tension electrical porcelain insulator 12 is set to high tension insulator rod type insulator。
Described flange 2 is set to two, and described packing ring 8 is set to two。
Described full skirt 6 is set to two。
Described full skirt 6 is set to bell-jar full skirt。
The umbrella concave surface of described full skirt 6 is provided with a circle or the deep umbrella rib structure 7 of multi-turn。
Described high tension electrical porcelain insulator 12 outer surface is provided with glaze layer 3 one layer bright。
The material of described high tension electrical porcelain insulator 12 porcelain body 5 is high-strength ceramic material。
The material of described cylindrical metal steel pipe 11 is seamless steel pipe material。
The material of described adnexa is Steel material。
Using method: the present invention is positioned over the position specified fixation。
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described。Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements both fall within the claimed scope of the invention, and the scope of protection of present invention is defined by appending claims and equivalent thereof。
Claims (10)
1. a urban track traffic subway contact net porcelain formula insulation cross arm, including upper metal-ware, lower metal-ware and porcelain body, described porcelain formula insulation cross arm is made up of two high tension electrical porcelain insulators and a cylindrical metal stull, it is characterized in that: the top of described high tension electrical porcelain insulator is provided with metal-ware, bottom is provided with lower metal-ware, described high tension electrical porcelain insulator is by flange, porcelain body, cement glue, packing ring forms, described flange is connected with porcelain body by cement glue, it is provided with packing ring between described flange and porcelain body, the porcelain body surface configuration of described high tension electrical porcelain insulator has full skirt, described cylindrical metal stull is cylindrical metal steel pipe, described high tension electrical porcelain insulator is by the screw rod in lower metal-ware and cylindrical metal fastener for connection, described high tension electrical porcelain insulator is connected to one end of cylindrical metal steel pipe, described porcelain formula insulation cross arm is set to integral type。
2. a kind of urban track traffic subway contact net porcelain formula insulation cross arm according to claim 1, it is characterised in that: described high tension electrical porcelain insulator is set to high tension insulator rod type insulator。
3. a kind of urban track traffic subway contact net porcelain formula insulation cross arm according to claim 1, it is characterised in that: described flange is set to two, and described packing ring is set to two。
4. a kind of urban track traffic subway contact net porcelain formula insulation cross arm according to claim 1, it is characterised in that: described full skirt is set to two。
5. a kind of urban track traffic subway contact net porcelain formula insulation cross arm according to claim 1, it is characterised in that: described full skirt is set to bell-jar full skirt。
6. a kind of urban track traffic subway contact net porcelain formula insulation cross arm according to claim 1, it is characterised in that: the umbrella concave surface of described full skirt is provided with a circle or the deep umbrella rib structure of multi-turn。
7. a kind of urban track traffic subway contact net porcelain formula insulation cross arm according to claim 1, it is characterised in that: described high tension electrical porcelain insulator outer surface is provided with glaze layer one layer bright。
8. a kind of urban track traffic subway contact net porcelain formula insulation cross arm according to claim 1, it is characterised in that: the material of described high tension electrical porcelain insulator porcelain body is high-strength ceramic material。
9. a kind of urban track traffic subway contact net porcelain formula insulation cross arm according to claim 1, it is characterised in that: the material of described cylindrical metal steel pipe is seamless steel pipe material。
10. a kind of urban track traffic subway contact net porcelain formula insulation cross arm according to claim 1, it is characterised in that: the material of described adnexa is Steel material。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610215828.8A CN105691242A (en) | 2016-04-09 | 2016-04-09 | Ceramic insulation cross-brace for subway contact system of urban rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610215828.8A CN105691242A (en) | 2016-04-09 | 2016-04-09 | Ceramic insulation cross-brace for subway contact system of urban rail transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105691242A true CN105691242A (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610215828.8A Pending CN105691242A (en) | 2016-04-09 | 2016-04-09 | Ceramic insulation cross-brace for subway contact system of urban rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105691242A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825980A (en) * | 2016-04-28 | 2016-08-03 | 长葛市恒瑞电瓷电器有限公司 | Lightning proof insulator |
| CN105825978A (en) * | 2016-04-28 | 2016-08-03 | 长葛市恒瑞电瓷电器有限公司 | Insulator accessory for connecting subway overhead contact lines |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08161950A (en) * | 1994-11-30 | 1996-06-21 | East Japan Railway Co | Support insulator of wiring bracket |
| DE19923371C2 (en) * | 1999-05-21 | 2003-06-05 | Siemens Ag | rod insulator |
| CN201068113Y (en) * | 2007-06-07 | 2008-06-04 | 中铁电气化局集团宝鸡器材厂 | U-shape insulation cross arm |
| CN102737793A (en) * | 2012-07-05 | 2012-10-17 | 河南省德立泰高压电瓷电器有限公司 | Rigid suspending porcelain insulator for urban mass transit |
| CN203858940U (en) * | 2014-03-26 | 2014-10-01 | 湖南省醴陵市特种电瓷电器有限公司 | Anchor porcelain insulator for subway |
-
2016
- 2016-04-09 CN CN201610215828.8A patent/CN105691242A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08161950A (en) * | 1994-11-30 | 1996-06-21 | East Japan Railway Co | Support insulator of wiring bracket |
| DE19923371C2 (en) * | 1999-05-21 | 2003-06-05 | Siemens Ag | rod insulator |
| CN201068113Y (en) * | 2007-06-07 | 2008-06-04 | 中铁电气化局集团宝鸡器材厂 | U-shape insulation cross arm |
| CN102737793A (en) * | 2012-07-05 | 2012-10-17 | 河南省德立泰高压电瓷电器有限公司 | Rigid suspending porcelain insulator for urban mass transit |
| CN203858940U (en) * | 2014-03-26 | 2014-10-01 | 湖南省醴陵市特种电瓷电器有限公司 | Anchor porcelain insulator for subway |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825980A (en) * | 2016-04-28 | 2016-08-03 | 长葛市恒瑞电瓷电器有限公司 | Lightning proof insulator |
| CN105825978A (en) * | 2016-04-28 | 2016-08-03 | 长葛市恒瑞电瓷电器有限公司 | Insulator accessory for connecting subway overhead contact lines |
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Application publication date: 20160622 |
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