CN202669537U - Small curve expansion joint for medium-low speed magnetic levitation side current collecting steel-aluminum composite conduct rail - Google Patents
Small curve expansion joint for medium-low speed magnetic levitation side current collecting steel-aluminum composite conduct rail Download PDFInfo
- Publication number
- CN202669537U CN202669537U CN 201220221998 CN201220221998U CN202669537U CN 202669537 U CN202669537 U CN 202669537U CN 201220221998 CN201220221998 CN 201220221998 CN 201220221998 U CN201220221998 U CN 201220221998U CN 202669537 U CN202669537 U CN 202669537U
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- slide rail
- rail
- steel
- sliding rail
- low speed
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Abstract
The utility model discloses a small curve expansion joint for a medium-low speed magnetic levitation side current collecting steel-aluminum composite conduct rail. The joint is arranged on an insulating plate and connected with two segments of the steel-aluminum composite conduct rail. The joint comprises an anchoring clamping plate, a left sliding rail and a right sliding rail, wherein a left connecting hole is arranged in the left sliding rail, a right connecting hole is arranged in the right sliding rail, and a waist cavity is respectively arranged on the left sliding rail and the right sliding rail through a cable. Meanwhile, the anchoring plate comprises a connecting block and a connecting plate, wherein a clamping plate fixing hole is arranged in the connecting block, a sliding rail connecting hole is respectively arranged at two ends of the connecting plate, the clamping plate fixing hole is matched with the insulating plate, the connecting plate is matched with the waist cavities, and the sliding rail connecting holes are respectively matched with the left connecting hole and the right connecting hole. After optimization, an electric connection middle joint connects the left sliding rail and the right sliding rail with the steel-aluminum composite conductor rail. The small curve expansion joint has the advantages of avoiding blocking, reducing initial sliding force, and being good in electrical connection property and simple in installation.
Description
Technical field
The present invention relates to track traffic component technology field, especially relate to a kind of middle low speed magnetic suspension side and flowed the little curve expansion pipe of steel-aluminum conductor rail.
Background technology
Adopting steel-aluminum conductor rail is a kind of important power supply of urban orbit traffic mode for locomotive provides electric energy.Usually, the line arrangement employing is upper and lower is flowed with side contacts.For reaching the contact rail electric power system in the line because of the free-extension that expands with heat and contract with cold, need to adopt expansion joint device, realize the displacement of expanding with heat and contract with cold in mechanical connection, electrical connection, the compensation supply line, the system of assurance is flowed safety.But, the side joint touch expansion pipe of using at present can not be satisfied the needs of the aluminum composite contact rail connection of little curve place side direction current collection mode fully, show as that mechanical connection seamlessly transits, current-carrying continues under the condition of service, be easy to clamping stagnation, initial sliding power is large, can not satisfy system's telescopic adjustment compensate function.And the electrical connection poor-performing is installed complicated.
Summary of the invention
The purpose of this invention is to provide the expansion pipe of the little curvilinear sides current collection mode of a kind of aluminum composite contact rail electric power system, it has can avoid clamping stagnation, reduces the characteristics of initial sliding power.Further, it has the electrical connection function admirable, simple characteristics is installed.
To achieve these goals, the technical solution adopted in the present invention is: middle low speed magnetic suspension side is flowed the little curve expansion pipe of steel-aluminum conductor rail, it is installed on and connects two sections steel-aluminum conductor rails on the insulcrete, comprise the anchoring clamping plate, described expansion pipe comprises left slide rail and right slide rail, wherein, left slide rail is provided with left connecting bore, right slide rail is provided with right connecting bore, and left, right slide rail all has the waist die cavity, and simultaneously, the anchoring clamping plate comprise contiguous block and connecting panel, wherein, contiguous block is provided with the clamping plate fixed orifice, and the connecting panel two ends are provided with the slide rail connecting bore, and clamping plate fixed orifice and insulcrete match, connecting panel and waist die cavity match, and the slide rail connecting bore respectively and left, right connecting bore matches.
Described left slide rail right-hand member is provided with left tilted surface, and the left end of right slide rail is provided with right tilted surface, and left tilted surface and right tilted surface match.
Described left and right connecting bore is slotted hole.
Described middle low speed magnetic suspension side is flowed the little curve expansion pipe of steel-aluminum conductor rail and is comprised the electrical connection center coupling, and this electrical connection center coupling couples together left slide rail, right slide rail and steel-aluminum conductor rail by cable.
Described cable is 4 groups.
The invention has the beneficial effects as follows: 1, avoid occurring clamping stagnation, reduce initial sliding power.Expansion pipe of the present invention is adopted 2 fixedly anchoring clamping plate according to expansion pipe principle and handling characteristics, and two sections disconnected rails are connected, so that device for mechanical having stable behavior, non-deflection avoid occurring clamping stagnation, reduces initial sliding power.2, electrical connection function admirable.Electric current connects the employing cable and connects current-carrying, guarantees two sections disconnected rail equipotentials, realizes displacement change compensation and excellent electrical properties.3, install simply.Integral structure can be all with bolts, reduces the device contact resistance, is subjected to stream more reliable, and it is convenient to install, and product interchangeability is good, is easy to construction.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples:
Fig. 1 is the main TV structure schematic diagram (not containing electrical connection) of embodiments of the invention;
Fig. 2 is the structural representation of looking up of Fig. 1;
Fig. 3 is that B-B of Fig. 1 is to view;
Fig. 4 is that A-A of Fig. 2 is to view;
Fig. 5 is the main TV structure schematic diagram of anchoring clamping plate of the present invention;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the main TV structure schematic diagram of the use state of embodiments of the invention;
Fig. 8 is the C section enlarged diagram of Fig. 7.
Among the figure: 10, left slide rail, 11, left tilted surface, 12, left connecting bore, 101, the waist die cavity; 20, right slide rail, 21, right tilted surface, 22, right connecting bore; 30, anchoring clamping plate, 31, contiguous block, 311, the clamping plate fixed orifice, 32, connecting panel, 321, the slide rail connecting bore; 40, insulcrete; 50, be electrically connected center coupling; 60, cable; 70, clamping plate tie bolt; 80, slide rail tie bolt.
The specific embodiment
The following stated only is preferred embodiment of the present invention, does not therefore limit protection scope of the present invention.
See that Fig. 1 is to shown in Figure 6: middle low speed magnetic suspension side is flowed the little curve expansion pipe of steel-aluminum conductor rail, and it is installed on and connects two sections steel-aluminum conductor rails on the insulcrete 40.This expansion pipe comprises left slide rail 10 and right slide rail 20 and anchoring clamping plate 30.Wherein, left slide rail 10 is provided with left connecting bore 12, and right slide rail 20 is provided with right connecting bore 22, and left slide rail 10 and right slide rail 20 all have waist die cavity 101.Simultaneously, anchoring clamping plate 30 comprise contiguous block 31 and connecting panel 32.Wherein, contiguous block 31 is provided with clamping plate fixed orifice 311, and connecting panel 32 two ends are provided with slide rail connecting bore 321.Like this, clamping plate fixed orifice 311 and insulcrete 40 match.That is, penetrating clamping plate tie bolt 70 in the clamping plate fixed orifice 311 is fixed in anchoring clamping plate 30 on the insulcrete 40.Connecting panel 32 and waist die cavity 101 match, and slide rail connecting bore 321 matches with left connecting bore 12, right connecting bore 22 respectively.Namely, after anchoring clamping plate 30 are fixed on the insulcrete 40, connecting panel 32 is stuck in the waist die cavity 101, and connecting bore 321 aligns with left connecting bore 12, right connecting bore 22 respectively, they penetrate respectively slide rail tie bolt 80 in inside, thereby by connecting panel 32 left slide rail 10 and right slide rail 20 are linked together.Optimize, left slide rail 10 right-hand members are provided with left tilted surface 11, and the left end of right slide rail 20 is provided with right tilted surface 21, and left tilted surface 11 and right tilted surface 21 match.That is, left tilted surface 11 and right tilted surface 21 are parallel to each other and face.Left connecting bore 12 and right connecting bore 22 all can be set to slotted hole.Guarantee that like this, further steel-aluminum conductor rail has enough swell incremenies.
See Fig. 7 and shown in Figure 8: middle low speed magnetic suspension side is flowed the little curve expansion pipe of steel-aluminum conductor rail and is comprised electrical connection center coupling 50.This electrical connection center coupling 50 couples together left slide rail 10, right slide rail 20 and steel-aluminum conductor rail by 4 groups of cables 60.
The using method of expansion pipe of the present invention: the connecting panel 32 at two anchoring clamping plate 30 is coated with lubricating grease, once be installed in the waist die cavity 101 of left slide rail 10, right slide rail 20, penetrate bolted after adjusting aligning, and reach the respective bolt Tightening moment, be coated with thread locking glue when fastening.
Installation between expansion pipe of the present invention and the contact rail: flowed the expansion pipe of little curve steel aluminum composite contact rail at little curve circuit expansible anchor section joint installation side.During installation, 4 groups of cables 60 are connected with electrical connection center coupling 50 by bolt; To be electrically connected center coupling 50 by bolt and be connected and fixed with left slide rail 10, right slide rail 20 and steel-aluminum conductor rail respectively, bolted also reaches the moment requirement.
Expansion pipe is widely used at present, and other structure and principle are same as the prior art, repeat no more.
Claims (5)
1. middle low speed magnetic suspension side is flowed the little curve expansion pipe of steel-aluminum conductor rail, it is installed on two sections steel-aluminum conductor rails of the upper connection of insulcrete (40), comprise anchoring clamping plate (30), it is characterized in that: the left slide rail of described expansion pipe (10) and right slide rail (20), wherein, left slide rail (10) is provided with left connecting bore (12), right slide rail (20) is provided with right connecting bore (22), and left, right slide rail (10,20) all has waist die cavity (101), simultaneously, anchoring clamping plate (30) comprise contiguous block (31) and connecting panel (32), wherein, contiguous block (31) is provided with clamping plate fixed orifice (311), and connecting panel (32) two ends are provided with slide rail connecting bore (321), and clamping plate fixed orifice (311) and insulcrete (40) match, connecting panel (32) and waist die cavity (101) match, and slide rail connecting bore (321) respectively and left, right connecting bore (12,22) matches.
2. middle low speed magnetic suspension side according to claim 1 is flowed the little curve expansion pipe of steel-aluminum conductor rail, it is characterized in that: described left slide rail (10) right-hand member is provided with left tilted surface (11), the left end of right slide rail (20) is provided with right tilted surface (21), and left tilted surface (11) and right tilted surface (21) match.
3. middle low speed magnetic suspension side according to claim 1 is flowed the little curve expansion pipe of steel-aluminum conductor rail, it is characterized in that: described left and right connecting bore (12,22) is slotted hole.
4. flowed the little curve expansion pipe of steel-aluminum conductor rail according to each described middle low speed magnetic suspension side of claims 1 to 3, it is characterized in that: described middle low speed magnetic suspension side is flowed the little curve expansion pipe of steel-aluminum conductor rail and is comprised electrical connection center coupling (50), and this electrical connection center coupling (50) couples together left slide rail (10), right slide rail (20) and steel-aluminum conductor rail by cable (60).
5. middle low speed magnetic suspension side according to claim 4 is flowed the little curve expansion pipe of steel-aluminum conductor rail, it is characterized in that: described cable (60) is 4 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220221998 CN202669537U (en) | 2012-05-16 | 2012-05-16 | Small curve expansion joint for medium-low speed magnetic levitation side current collecting steel-aluminum composite conduct rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220221998 CN202669537U (en) | 2012-05-16 | 2012-05-16 | Small curve expansion joint for medium-low speed magnetic levitation side current collecting steel-aluminum composite conduct rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202669537U true CN202669537U (en) | 2013-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220221998 Expired - Lifetime CN202669537U (en) | 2012-05-16 | 2012-05-16 | Small curve expansion joint for medium-low speed magnetic levitation side current collecting steel-aluminum composite conduct rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202669537U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303164A (en) * | 2013-05-20 | 2013-09-18 | 新誉集团有限公司 | Expansion joint for conductive rail |
| CN103868848A (en) * | 2014-03-27 | 2014-06-18 | 南京金城轨道交通设备有限公司 | Expansion joint tension tester |
| CN113415212A (en) * | 2021-08-11 | 2021-09-21 | 中铁二院工程集团有限责任公司 | Continuous seamless rigid contact suspension network system for rail transit and installation method thereof |
-
2012
- 2012-05-16 CN CN 201220221998 patent/CN202669537U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303164A (en) * | 2013-05-20 | 2013-09-18 | 新誉集团有限公司 | Expansion joint for conductive rail |
| CN103303164B (en) * | 2013-05-20 | 2016-04-20 | 新誉集团有限公司 | A kind of expansion joint for conductive rail |
| CN103868848A (en) * | 2014-03-27 | 2014-06-18 | 南京金城轨道交通设备有限公司 | Expansion joint tension tester |
| CN103868848B (en) * | 2014-03-27 | 2016-01-20 | 南京金城轨道交通设备有限公司 | Expansion pipe tension tester |
| CN113415212A (en) * | 2021-08-11 | 2021-09-21 | 中铁二院工程集团有限责任公司 | Continuous seamless rigid contact suspension network system for rail transit and installation method thereof |
| CN113415212B (en) * | 2021-08-11 | 2022-07-22 | 中铁二院工程集团有限责任公司 | Continuous seamless rigid contact suspension network system for rail transit and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100036 Beijing City, Fengtai District Wanshou Road South Golden Village No. 1 Co-patentee after: CHINA RAILWAY HIGH-SPEED ELECTRIFICATION EQUIPMENT Co.,Ltd. Patentee after: CHINA RAILWAY ELECTRIFICATION BUREAU (GROUP) Co.,Ltd. Co-patentee after: CHINA RAILWAY DESIGN Corp. Co-patentee after: BEIJING CIFU TRANSPORTATION DEVELOPMENT Co.,Ltd. Address before: 100036 Beijing City, Fengtai District Wanshou Road South Golden Village No. 1 Co-patentee before: BAOJI LINE PARTS CO., LTD. OF CHINA RAILWAY ELECTRIFICATION BUREAU Group Patentee before: CHINA RAILWAY ELECTRIFICATION BUREAU (GROUP) Co.,Ltd. Co-patentee before: THE THIRD RAILWAY SURVEY AND DESIGN INSTITUTE Group Corp. Co-patentee before: Beijing Enterprises Holding Maglev Technology Development Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191226 Address after: 721013 No. 196 High-tech Avenue, Baoji High-tech Development Zone, Shaanxi Province Co-patentee after: CHINA RAILWAY DESIGN Corp. Patentee after: CHINA RAILWAY HIGH-SPEED ELECTRIFICATION EQUIPMENT Co.,Ltd. Co-patentee after: BEIJING CIFU TRANSPORTATION DEVELOPMENT Co.,Ltd. Address before: 100036 Beijing City, Fengtai District Wanshou Road South Golden Village No. 1 Co-patentee before: CHINA RAILWAY HIGH-SPEED ELECTRIFICATION EQUIPMENT Co.,Ltd. Patentee before: CHINA RAILWAY ELECTRIFICATION BUREAU (GROUP) Co.,Ltd. Co-patentee before: BEIJING CIFU TRANSPORTATION DEVELOPMENT Co.,Ltd. Co-patentee before: CHINA RAILWAY DESIGN Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |