CN110641320A - Jumper wire, track circuit and jumper wire installation method - Google Patents
Jumper wire, track circuit and jumper wire installation method Download PDFInfo
- Publication number
- CN110641320A CN110641320A CN201910933410.4A CN201910933410A CN110641320A CN 110641320 A CN110641320 A CN 110641320A CN 201910933410 A CN201910933410 A CN 201910933410A CN 110641320 A CN110641320 A CN 110641320A
- Authority
- CN
- China
- Prior art keywords
- jumper wire
- bolt
- wire
- bolts
- jumper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000004020 conductor Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 238000002788 crimping Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- IZJSTXINDUKPRP-UHFFFAOYSA-N aluminum lead Chemical compound [Al].[Pb] IZJSTXINDUKPRP-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Classifications
-
- 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
- B60M1/30—Power rails
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/18—Railway track circuits
- B61L1/181—Details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention discloses a jumper wire, a track circuit and a jumper wire installation method, wherein the jumper wire comprises a bolt and a connecting lead; the bolts are respectively fixed at two ends of the connecting lead, threaded holes are formed in the side wall of the guide rail to be connected, and the bolts are in threaded connection with the threaded holes. When the jumper wire disclosed by the invention is used, the bolts are respectively fixed at two ends of the connecting wire, then the bolts are screwed, and the bolt threads are fixed in the threaded holes on the guide rail to be connected, so that the installation of the jumper wire is realized, and the jumper wire is convenient and quick. When the jumper wire needs to be detached, the bolt is screwed out of the threaded hole of the guide rail to be connected.
Description
Technical Field
The invention relates to the technical field of railway signal transmission, in particular to a jumper wire, a track circuit and a jumper wire installation method.
Background
The track circuit of the railway signal comprises a transmitting end power supply, a transmitting end transformer, a rheostat, a steel rail jumper wire (a lead-in wire, a connecting wire and a jumper wire), a receiving end transformer, a signal cable, a track relay and the like. The quality of the steel rail jumper wire directly influences the working state of a track circuit.
The track jumper wire is made of multiple steel strands, plug nails are arranged at two ends of the track jumper wire and are driven into small holes in the side face of the steel rail, the plug nails are very labor-consuming to drive in and pull out, and labor is consumed during installation and maintenance.
Therefore, how to facilitate the dismounting of the jumper wire is a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, a first object of the present invention is to provide a jumper wire which can be easily attached and detached.
It is a second object of the present invention to provide a track circuit.
A third object of the present invention is to provide a jumper wire installation method.
In order to achieve the first object, the present invention provides the following solutions:
a jumper wire comprises a bolt and a connecting lead;
the bolts are respectively fixed at two ends of the connecting lead, threaded holes are formed in the side wall of the guide rail to be connected, and the bolts are in threaded connection with the threaded holes.
In a particular embodiment, the patch cord further comprises a locking nut;
the bolt penetrates through the threaded hole and is fixed on the guide rail to be connected through a locking nut.
In another embodiment, the connecting lead is connected to the bolt by a lug.
In another embodiment, the connecting wire is an aluminum wire or a copper wire.
In another embodiment, the aluminum conductor is made from scrap recycled cable.
In another embodiment, the copper conductor is made using discarded recycled cable.
The various embodiments according to the invention can be combined as desired, and the embodiments obtained after these combinations are also within the scope of the invention and are part of the specific embodiments of the invention.
Without being limited to any theory, the jumper wire disclosed by the invention can be seen from the above disclosure that when the jumper wire is used, bolts are respectively fixed at two ends of a connecting wire, and then the bolts are screwed to be fixed in threaded holes on a guide rail to be connected, so that the installation of the jumper wire is realized, and the jumper wire is convenient and quick. When the jumper wire needs to be detached, the bolt is screwed out of the threaded hole of the guide rail to be connected.
In order to achieve the second object, the present invention provides the following solutions:
a track circuit comprising a patch cord as claimed in any preceding claim.
Since the track circuit provided by the invention comprises the jumper wire in any item, the jumper wire has the beneficial effects that the track circuit provided by the invention comprises.
In order to achieve the third object, the present invention provides the following solutions:
a jumper wire installation method comprises the following steps:
fixing bolts at two ends of the connecting lead;
and screwing the bolts, and respectively connecting the bolts into the threaded holes of the adjacent guide rails to be connected in a threaded manner.
In a specific embodiment, two ends of the connecting lead are respectively pressed with an upper wiring nose through a crimping clamp, and the wiring nose is connected with the guide rail to be connected through the bolt.
In another embodiment, the bolt is locked to the rail to be connected by a lock nut.
The various embodiments according to the invention can be combined as desired, and the embodiments obtained after these combinations are also within the scope of the invention and are part of the specific embodiments of the invention.
Without being limited to any theory, the disclosure shows that the jumper wire installation method disclosed by the invention has the advantages that firstly, the bolts are respectively fixed at the two ends of the connecting lead, then, the bolts are screwed, and the bolts are screwed and fixed in the threaded holes on the guide rail to be connected, so that the installation of the jumper wire is realized, and the installation is convenient and fast. When the jumper wire needs to be detached, the bolt is screwed out of the threaded hole of the guide rail to be connected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a patch cord provided in the present invention;
fig. 2 is a schematic structural view of a jumper wire to be installed on a guide rail to be connected according to the present invention.
Wherein, in fig. 1-2:
the connecting device comprises a bolt 1, a connecting lead 2, a guide rail 3 to be connected, a threaded hole 301 and a wiring lug 4.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying fig. 1-2 and the detailed description.
Example one
The invention discloses a jumper wire, which comprises a bolt 1 and a connecting lead 2.
The bolts 1 are respectively fixed at two ends of the connecting lead 2, the side wall of the guide rail 3 to be connected is provided with a threaded hole 301, and the bolts 1 are in threaded connection with the threaded holes 301.
It should be noted that a through hole may also be formed in the guide rail 3 to be connected, the screw rod of the bolt 1 passes through the through hole, a limit rod (metal rod) is clamped at the tail of the screw rod, the limit rod may be inserted into the tail of the screw rod, or a threaded hole 301 is formed in the screw rod, so that the limit rod is in threaded connection with the screw rod.
When the jumper wire disclosed by the invention is used, the bolts 1 are respectively fixed at two ends of the connecting lead 2, then the bolts 1 are screwed, and the bolts 1 are screwed and fixed in the threaded holes 301 on the guide rail 3 to be connected, so that the installation of the jumper wire is realized, and the jumper wire is convenient and quick. When the jumper wire needs to be removed, the bolt 1 is screwed, and the bolt 1 is screwed out from the threaded hole 301 of the guide rail 3 to be connected.
Example two
In the second embodiment provided by the present invention, the jumper wire in this embodiment has a similar structure to the jumper wire in the first embodiment, and the same parts are not described again, and only differences are described.
In this embodiment, the invention specifically discloses that the jumper connection line further comprises a lock nut, the bolt 1 penetrates through the threaded hole 301, and the bolt 1 is fixed on the guide rail 3 to be connected through the lock nut, so that the bolt 1 is prevented from falling off due to vibration.
Further, the invention specifically discloses that the connecting lead 2 is connected with the bolt 1 through the wire connecting nose 4, specifically, the wire connecting nose 4 is pressed on two ends of the connecting lead 2 by a crimping tong, and the wire connecting nose 4 is connected and fixed with a steel rail by the bolt 1.
Further, the invention specifically discloses that the connecting lead 2 is an aluminum lead or a copper lead.
In order to save materials and realize waste utilization, the invention discloses that an aluminum wire or a copper wire is made of a waste recycled cable.
The invention utilizes the abandoned recovered cable to recycle the jumper connection wire of the self-made track circuit, and replaces the steel strand with poor conductivity and easy corrosion with the aluminum conductor or the copper conductor with good conductivity, thereby avoiding the signal interruption caused by the rusting of the steel strand.
The foot-jumping wire disclosed by the invention saves a large amount of material spare part cost, and reduces the maintenance operation time; the jumper wire has high conductivity, small voltage loss and stable equipment operation; the installation and the removal are convenient and fast, the maintenance and fault processing time is reduced, the equipment fault rate and the maintenance cost can be greatly reduced, and the labor efficiency is improved.
EXAMPLE III
The invention provides a track circuit comprising a jumper as in any one of the embodiments above.
Since the track circuit provided by the present invention includes the jumper wire in any of the above embodiments, the jumper wire has the beneficial effects that the track circuit provided by the present invention includes.
Example four
The invention provides a jumper wire installation method, which comprises the following steps:
step S1: the bolts 1 are fixed to both ends of the connecting wire 2.
Specifically, both ends of the connecting wire 2 are respectively pressed by the crimping pliers onto the lug 4, and the lug 4 is connected with the guide rail 3 to be connected by the bolt 1.
Step S2: the bolts 1 are screwed to screw the bolts 1 into the screw holes 301 of the adjacent rails 3 to be connected, respectively.
In order to increase the connection firmness of the bolt 1, the invention discloses that the bolt 1 is locked on a guide rail 3 to be connected through a locking nut.
The jumper wire installation method disclosed by the invention has the advantages that firstly, the bolts 1 are respectively fixed at two ends of the connecting lead 2, then, the bolts 1 are screwed, and the bolts 1 are screwed and fixed in the threaded holes 301 on the guide rail 3 to be connected, so that the jumper wire is installed conveniently and quickly. When the jumper wire needs to be removed, the bolt 1 is screwed, and the bolt 1 is screwed out from the threaded hole 301 of the guide rail 3 to be connected.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and inventive features disclosed herein.
Claims (10)
1. A jumper wire is characterized by comprising a bolt (1) and a connecting lead (2);
the bolt (1) is fixed at two ends of the connecting wire (2) respectively, a threaded hole (301) is formed in the side wall of the guide rail (3) to be connected, and the bolt (1) is in threaded connection with the threaded hole (301).
2. The jumper wire of claim 1, further comprising a lock nut;
the bolt (1) penetrates through the threaded hole (301), and the bolt (1) is fixed on the guide rail (3) to be connected through a locking nut.
3. Jumper wire according to claim 1, characterized in that the connecting lead (2) is connected with the bolt (1) by a wire lug (4).
4. A patch cord according to any one of claims 1-3, characterized in that the connecting conductor (2) is an aluminium conductor or a copper conductor.
5. The patch cord of claim 4, wherein the aluminum conductor is made from scrap recycled cable.
6. The patch cord of claim 4, wherein the copper conductor is made from scrap recycled cable.
7. A track circuit comprising a patch cord according to any of claims 1 to 6.
8. A jumper wire installation method is characterized by comprising the following steps:
fixing the bolts (1) at two ends of the connecting lead (2);
screwing the bolts (1) to connect the bolts (1) into the threaded holes (301) of the adjacent guide rails (3) to be connected in a threaded mode.
9. The jumper wire installation method according to claim 8, wherein both ends of the connection lead (2) are respectively pressed against a wire connecting nose (4) by a crimper, and the wire connecting nose (4) is connected to the rail (3) to be connected by the bolt (1).
10. Jumper installation method according to claim 8 or 9, characterised in that the bolt (1) is locked on the rail (3) to be connected by means of a lock nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910933410.4A CN110641320A (en) | 2019-09-29 | 2019-09-29 | Jumper wire, track circuit and jumper wire installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910933410.4A CN110641320A (en) | 2019-09-29 | 2019-09-29 | Jumper wire, track circuit and jumper wire installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110641320A true CN110641320A (en) | 2020-01-03 |
Family
ID=69011852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910933410.4A Pending CN110641320A (en) | 2019-09-29 | 2019-09-29 | Jumper wire, track circuit and jumper wire installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110641320A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2630032Y (en) * | 2003-04-09 | 2004-08-04 | 张立志 | Track circuit wire jumper with screwing terminal at one end |
| KR200374781Y1 (en) * | 2004-06-16 | 2005-02-03 | 푸러 운트 프레이 아게 인게니오이르뷰로 파르라이퉁스바우 | Holding device for a conductor rail |
| US20060032933A1 (en) * | 2004-08-10 | 2006-02-16 | Reichle David L | Conductive railroad attachment |
| CN203367496U (en) * | 2013-07-30 | 2013-12-25 | 上海华通企业集团有限公司 | Special crimping sheet for secondary power line |
| CN103986037A (en) * | 2014-03-18 | 2014-08-13 | 南车株洲电力机车有限公司 | Vehicle jumper wire connection device |
| CN205646186U (en) * | 2015-12-08 | 2016-10-12 | 裘友学 | Fasten plug pin subassembly of line that continues |
| CN207038838U (en) * | 2017-07-25 | 2018-02-23 | 温州市金城电子开关厂 | A kind of binding post |
| CN108679069A (en) * | 2018-05-08 | 2018-10-19 | 中国建筑第八工程局有限公司 | Anti-drop bolt and anti-drop bolt component and its application method |
| CN109131438A (en) * | 2018-08-27 | 2019-01-04 | 深圳市森博尔电力设备科技有限公司 | A kind of railroad track return-flow system |
| CN209313023U (en) * | 2018-12-05 | 2019-08-27 | 国网北京市电力公司 | A kind of crimping screw |
-
2019
- 2019-09-29 CN CN201910933410.4A patent/CN110641320A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2630032Y (en) * | 2003-04-09 | 2004-08-04 | 张立志 | Track circuit wire jumper with screwing terminal at one end |
| KR200374781Y1 (en) * | 2004-06-16 | 2005-02-03 | 푸러 운트 프레이 아게 인게니오이르뷰로 파르라이퉁스바우 | Holding device for a conductor rail |
| US20060032933A1 (en) * | 2004-08-10 | 2006-02-16 | Reichle David L | Conductive railroad attachment |
| CN203367496U (en) * | 2013-07-30 | 2013-12-25 | 上海华通企业集团有限公司 | Special crimping sheet for secondary power line |
| CN103986037A (en) * | 2014-03-18 | 2014-08-13 | 南车株洲电力机车有限公司 | Vehicle jumper wire connection device |
| CN205646186U (en) * | 2015-12-08 | 2016-10-12 | 裘友学 | Fasten plug pin subassembly of line that continues |
| CN207038838U (en) * | 2017-07-25 | 2018-02-23 | 温州市金城电子开关厂 | A kind of binding post |
| CN108679069A (en) * | 2018-05-08 | 2018-10-19 | 中国建筑第八工程局有限公司 | Anti-drop bolt and anti-drop bolt component and its application method |
| CN109131438A (en) * | 2018-08-27 | 2019-01-04 | 深圳市森博尔电力设备科技有限公司 | A kind of railroad track return-flow system |
| CN209313023U (en) * | 2018-12-05 | 2019-08-27 | 国网北京市电力公司 | A kind of crimping screw |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200103 |