CN201895588U - Rigid insulation support device for contact rail - Google Patents
Rigid insulation support device for contact rail Download PDFInfo
- Publication number
- CN201895588U CN201895588U CN201020290710XU CN201020290710U CN201895588U CN 201895588 U CN201895588 U CN 201895588U CN 201020290710X U CN201020290710X U CN 201020290710XU CN 201020290710 U CN201020290710 U CN 201020290710U CN 201895588 U CN201895588 U CN 201895588U
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- Prior art keywords
- contact rail
- rigid insulation
- insulator
- seat body
- bolt
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Abstract
The utility model relates to a rigid insulation support device for a contact rail, which comprises an L-shaped bracket (1) and an insulator (2), wherein the insulator (2) is fixed at the upper end of the L-shaped bracket (1); and a contact rail holder (3) is fixed on the insulator (2). The rigid insulation support device has simple structure, attractive appearance, high strength, good insulating property and better self-cleaning performance, is light in weight and convenient to install and adjust and works safely and reliably. The rigid insulation support device is used for supporting, positioning and insulating the contact rail, an expansion joint and an end elbow, can bear all dynamic and static loads in a system and can be installed at different rail or track bed systems; meanwhile, the rigid insulation support device can meet the different installation requirements of main tracks and vehicle depot contact rails.
Description
Technical field
The utility model belongs to power supply of urban orbit traffic system zero parts manufacturing technology field, is specifically related to a kind of contact rail rigid insulation bracing or strutting arrangement.
Background technology
Electric feeding method provides electric power to train if the conduction contact rail is adopted in urban track traffic, then the contact rail insulation support device not only plays a part insulation and supports contact rail, and will bear the sound attitude load in when operation of conduction contact rail, and the electric shock under the trackwork environment, vibration or short-circuit force.Existing insulation support device aging resistance is poor, and the life-span is short.
Summary of the invention
The technical matters that the utility model solves: design a kind of contact rail rigid insulation bracing or strutting arrangement, not only simple in structure, good looking appearance, in light weight, the intensity height, long service life, and good insulation preformance are installed easy to adjustly, safe and reliable to operation, and self-cleaning is better.Particularly the cast aluminium material bearing with the contact rail direct contact has less friction coefficient and good resistance to abrasion, makes contact rail freely to stretch.
The technical solution adopted in the utility model: a kind of contact rail rigid insulation bracing or strutting arrangement comprises " L " type support and insulator.The upper end of " L " type support is fixed with insulator, is fixed with the contact rail bearing on the insulator.
The upper end of described " L " type support is shaped on elongated hole, and the bottom is shaped on strip hole, and insulator is fixed on the elongated hole by bolt I, and base plate is fixed on the strip hole by bolt II.
Described contact rail bearing is made of a seat body and bearing end cap, prop up seat body by on the outer face that is bolted to insulator, the bearing end cap makes and forms a die cavity that matches with contact rail tread shape between a seat body and the bearing end cap by on the outer face that is bolted to a seat body.
The top of described " L " type support is provided with rack plate, be provided with two horizontal supporting plates in the elongated hole, bolt III is installed in the tapped bore on the rack plate and with two horizontal supporting plates and is threaded, be set with nut on the bolt III, and nut is positioned on the mounting plate, makes two horizontal supporting plates be clamped in bolt I both sides up and down.
The contact site of described seat body and bearing end cap and contact rail is inlaid with nylon block.Be provided with insulating pad below the described base plate.Be set with protective cover on the described contact rail bearing.
Advantage that the utility model compared with prior art has and effect:
1, " L " type support adopts zinc-plated square steel tube structure, and is not only simple in structure, good looking appearance, save the space, make support possess the good mechanical performance again, and insulator is installed in the rack body upper end by horizontal supporting plate support, the sound attitude load force request when satisfying the contact rail operation.
2, the strip hole that is shaped on of the elongated hole that is shaped on of rack body upper end and bottom, satisfy the adjustment surplus of insulation support device in vertical direction and horizontal direction, contact rail props up seat body and is connected by fastener with the bearing end cap, installs easy to adjustly, has guaranteed the accurate installation site of contact rail.
3, insulator adopts silicon rubber compound insulator, have in light weight, anti-pollution characteristic is excellent, mechanical strength is high, anti-uv-ray is strong, the operating needs that the life-span is long.And be provided with insulating pad below the base plate, can realize double insulation.
4, the holder one contact rail bearing of contact rail is selected the cast aluminium material for use, and be inlaid with nylon block with the contact rail contact site, nylon block contacts with contact rail, has less friction coefficient and good resistance to abrasion, make contact rail freely to stretch, safe and reliable to operation.
5, the utility model is used for support, location and the insulation to contact rail, expansion pipe and end bends, can bear all dynamic, static loads in the system, and can satisfy and be installed in different tracks or road bed system, satisfy main track and the different installation requirement of car depot's contact rail simultaneously.
6, all bolted of the utility model connect the anti-loosening technical scheme that all adopts maturation, can effectively avoid the performance decline problem that causes because of long-term vibration in the operational process.
Description of drawings
Fig. 1 is a structural front view of the present utility model, and Fig. 2 is a structure birds-eye view of the present utility model, and Fig. 3 is the structure left view of the utility model " L " type support, and Fig. 4 is the partial enlarged drawing of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing 1,2,3,4 a kind of embodiment of the present utility model is described.
A kind of contact rail rigid insulation bracing or strutting arrangement comprises " L " type support 1 and insulator 2.The upper end of " L " type support 1 is shaped on elongated hole 4, and the bottom is shaped on strip hole 5, and insulator 2 is fixed on the elongated hole 4 by bolt I 7, and base plate 6 is fixed on the strip hole 5 by bolt II 20, is provided with insulating pad 19 below the base plate 6.Contact rail bearing 3 is made of a seat body 13 and bearing end cap 14, prop up seat body 13 by on the outer face that is bolted to insulator 2, bearing end cap 14 is by on the outer face that is bolted to a seat body 13, make to form a die cavity 16 that matches with contact rail 15 tread shapes between a seat body 13 and the bearing end cap 14, and the contact site of a seat body 13 and bearing end cap 14 and contact rail 15 is inlaid with nylon block 18.Be set with protective cover 17 on the contact rail bearing 3, make contact rail 15 integral body be arranged in protective cover 17.The top of described " L " type support 1 is provided with rack plate 8, be provided with two horizontal supporting plates 9 in the elongated hole 4, bolt III10 is installed in the tapped bore 11 on the rack plate 8 and with two horizontal supporting plates 9 and is threaded, be set with nut 12 on the bolt III10, and nut 12 is positioned on the mounting plate 9, makes two horizontal supporting plates 9 be clamped in the both sides up and down of bolt I 7.
Wherein " L " type support 1 adopts square steel tube to make, and is simple in structure, attractive in appearance, has in light weight, advantages such as intensity is high, good mechanical property.Insulator is a silicon rubber compound insulator, have in light weight, anti-pollution characteristic is excellent, mechanical strength is high, advantage such as impacted by flashover voltage can not produce to burst, and has satisfied high insulation and high-intensity operating needs.The contact rail bearing adopts the casting of cast aluminium material to form, and has less friction coefficient and good resistance to abrasion, makes contact rail freely to stretch, and is safe and reliable to operation.
Installation method: at first base plate 6 is installed on the track pedestal, and below base plate 6, insulating pad 19 is set.Bottom with " L " type support 1 is installed on the base plate 6 then, is adjusted to fixing getting final product behind the tram.To prop up seat body 13 and bearing end cap 14 bolt togethers, will prop up seat body 13 and install and fix with insulator 2.Bolt III10 is installed on rack plate 8, nut 12 and the two blocks of supporting plates 9 successively, insert in the support cavity behind the pretension bolt, regulate supporting plate 9 to the tram, bolt I 7 penetrated between elongated hole 4 and the two blocks of supporting plates 9 and with insulator 2 be connected, alternately binding bolt I 7 and bolt III10 install and fix support 1 body and insulator.At last contact rail 15 is clamped in the die cavity 16 of formation between seat body 13 and the bearing end cap 14, and on contact rail bearing 3 suit protective cover 17, make contact rail 15 integral body be arranged in protective cover 17.
Claims (7)
1. a contact rail rigid insulation bracing or strutting arrangement comprises " L " type support (1) and insulator (2), and it is characterized in that: the upper end of " L " type support (1) is fixed with insulator (2), is fixed with contact rail bearing (3) on the insulator (2).
2. contact rail rigid insulation bracing or strutting arrangement according to claim 1, it is characterized in that: the upper end of described " L " type support (1) is shaped on elongated hole (4), the bottom is shaped on strip hole (5), insulator (2) is fixed on the elongated hole (4) by bolt I (7), and base plate (6) is fixed on the strip hole (5) by bolt II (20).
3. contact rail rigid insulation bracing or strutting arrangement according to claim 1, it is characterized in that: described contact rail bearing (3) is made of a seat body (13) and bearing end cap (14), prop up seat body (13) by on the outer face that is bolted to insulator (2), bearing end cap (14) makes and forms a die cavity (16) that matches with contact rail (15) tread shape between a seat body (13) and the bearing end cap (14) by on the outer face that is bolted to a seat body (13).
4. contact rail rigid insulation bracing or strutting arrangement according to claim 2, it is characterized in that: the top of described " L " type support (1) is provided with rack plate (8), be provided with two horizontal supporting plates (9) in the elongated hole (4), bolt III (10) is installed in the tapped bore (11) on the rack plate (8) and with two horizontal supporting plates (9) and is threaded, be set with nut (12) on the bolt III (10), and nut (12) is positioned on the mounting plate (9), makes two horizontal supporting plates (9) be clamped in bolt I (7) both sides up and down.
5. contact rail rigid insulation bracing or strutting arrangement according to claim 3 is characterized in that: described seat body (13) and bearing end cap (14) are inlaid with nylon block (18) with the contact site of contact rail (15).
6. according to claim 2 or 4 described contact rail rigid insulation bracing or strutting arrangements, it is characterized in that: be provided with insulating pad (19) below the described base plate (6).
7. according to claim 1 or 2 or 3 or 4 described contact rail rigid insulation bracing or strutting arrangements, it is characterized in that: be set with protective cover (17) on the described contact rail bearing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020290710XU CN201895588U (en) | 2010-08-05 | 2010-08-05 | Rigid insulation support device for contact rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020290710XU CN201895588U (en) | 2010-08-05 | 2010-08-05 | Rigid insulation support device for contact rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201895588U true CN201895588U (en) | 2011-07-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020290710XU Expired - Fee Related CN201895588U (en) | 2010-08-05 | 2010-08-05 | Rigid insulation support device for contact rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201895588U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043059A (en) * | 2012-11-23 | 2013-04-17 | 夏建国 | Labor-saving electric train |
| CN103112357A (en) * | 2013-03-08 | 2013-05-22 | 湖南远纳高科技股份有限公司 | Third rail support frame for electrified rail traffic and application thereof |
| CN104634998A (en) * | 2015-03-10 | 2015-05-20 | 钱岷江 | Foldable gear rack guide rail for walking of insulator detection remote robot |
| CN105960349A (en) * | 2014-02-05 | 2016-09-21 | 铁路动力***有限公司 | Fastening device for conductor rail and contact line system |
| CN106740282A (en) * | 2017-01-22 | 2017-05-31 | 中铁电气化局集团宝鸡器材有限公司 | I-shaped conductor rail insulation support device |
| WO2017107882A1 (en) * | 2015-12-22 | 2017-06-29 | 中铁第四勘察设计院集团有限公司 | Side current-collecting contact rail system of maglev project |
| CN107627905A (en) * | 2017-10-23 | 2018-01-26 | 中铁电气化局集团宝鸡器材有限公司 | A kind of power rail insulation support device of Fast Installation |
| CN108528276A (en) * | 2017-03-02 | 2018-09-14 | 天津益昌电气设备股份有限公司 | A kind of rail traffic third rail dovetail groove bearing |
| CN110696685A (en) * | 2019-09-26 | 2020-01-17 | 中铁第四勘察设计院集团有限公司 | Contact rail system and method for forming the same |
| CN112420330A (en) * | 2020-10-15 | 2021-02-26 | 广州银变电力设备有限公司 | Transformer insulation support assembly convenient to install and connect |
-
2010
- 2010-08-05 CN CN201020290710XU patent/CN201895588U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043059A (en) * | 2012-11-23 | 2013-04-17 | 夏建国 | Labor-saving electric train |
| CN103112357A (en) * | 2013-03-08 | 2013-05-22 | 湖南远纳高科技股份有限公司 | Third rail support frame for electrified rail traffic and application thereof |
| CN103112357B (en) * | 2013-03-08 | 2015-03-04 | 湖南远纳高科技股份有限公司 | Third rail support frame for electrified rail traffic and application thereof |
| CN105960349A (en) * | 2014-02-05 | 2016-09-21 | 铁路动力***有限公司 | Fastening device for conductor rail and contact line system |
| CN105960349B (en) * | 2014-02-05 | 2018-11-23 | 铁路动力***有限公司 | Fixation device and trolley wire system for conductor rail |
| CN104634998A (en) * | 2015-03-10 | 2015-05-20 | 钱岷江 | Foldable gear rack guide rail for walking of insulator detection remote robot |
| WO2017107882A1 (en) * | 2015-12-22 | 2017-06-29 | 中铁第四勘察设计院集团有限公司 | Side current-collecting contact rail system of maglev project |
| CN106740282A (en) * | 2017-01-22 | 2017-05-31 | 中铁电气化局集团宝鸡器材有限公司 | I-shaped conductor rail insulation support device |
| CN108528276A (en) * | 2017-03-02 | 2018-09-14 | 天津益昌电气设备股份有限公司 | A kind of rail traffic third rail dovetail groove bearing |
| CN107627905A (en) * | 2017-10-23 | 2018-01-26 | 中铁电气化局集团宝鸡器材有限公司 | A kind of power rail insulation support device of Fast Installation |
| CN110696685A (en) * | 2019-09-26 | 2020-01-17 | 中铁第四勘察设计院集团有限公司 | Contact rail system and method for forming the same |
| CN112420330A (en) * | 2020-10-15 | 2021-02-26 | 广州银变电力设备有限公司 | Transformer insulation support assembly convenient to install and connect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20180805 |