CN2573340Y - Magnetic adsorption rail circuit testing device - Google Patents
Magnetic adsorption rail circuit testing device Download PDFInfo
- Publication number
- CN2573340Y CN2573340Y CN 02262363 CN02262363U CN2573340Y CN 2573340 Y CN2573340 Y CN 2573340Y CN 02262363 CN02262363 CN 02262363 CN 02262363 U CN02262363 U CN 02262363U CN 2573340 Y CN2573340 Y CN 2573340Y
- Authority
- CN
- China
- Prior art keywords
- rail
- track circuit
- test
- screw rod
- circuit
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model provides a device aiming to the problem having in the prior art, wherein, the device can test the residual voltage of a signal rail circuit, and the device can be used as a short-circuit line of a rail end. The attraction force generated by a magnetic steel (1) and a ferromagnetic fixing seat (3) of the device relative to a steel rail causes an electric conduction screw rod (5) to be appressed with the steel rail under the function of an elastic body (4). An outer shell (9) is fixed on the ferromagnetic fixing seat (3) by a connecting screw rod (10), and an adjusting handle (8) adjusts the pressure of the electric conduction screw rod (5) on the steel rail. Because the contact pressure between the electric conduction screw rod (5) and the rail surface of the steel rail is adjustable, the contact between the device and a test point of the rail is reliable, the test value is accurate and scientific, and the utility model has favorable test repeatability. Because the electric conduction screw rod (5) of the device fixes a connecting sheet (7) connected with test lead wires (2) of the signal rail circuit by a screw nut (6), the proper lead wires are changed, and then, the utility model can be used as the short-circuit line of the rail end. Because the electric conduction screw rod (5) of the device fixes a connecting sheet (7) connected with test lead wires (2) of the signal rail circuit by a screw nut (6), the proper lead wires are changed, and then, the utility model can be used as the short-circuit line of the rail end. The test lead wires (2) of the signal rail circuit of the device is provided with a voltmeter and an amperometer capable of testing parameters, such as the residual voltage of the signal rail circuit, short-circuit current, etc.
Description
The utility model belongs to the railway traffic safety device, particularly a kind ofly promptly can test signal track circuit residual voltage can be used as the device that rail terminal shortcircuit line uses again.
CN2463263Y provides a kind of magnetic adsorption type track circuit residual voltage testing standard shunt lead device in the prior art, wherein attached body of magnetic and rail rail level contact pressure are non-adjustable, the attached body of magnetic contacts with the rail rail level and is difficult to closely connectedly, makes attached body of this device magnetic and rail rail level contact resistance often greater than 0.06 Ω.This device to test value repeatability is very poor.Because this device and detecting of railway point contact resistance are big, can not use as rail terminal shortcircuit line.This device is not provided with corresponding test gear, signal track circuit residual voltage, short circuit current test inconvenience.
The purpose of this utility model is to provide a kind of at above-mentioned existing in prior technology problem promptly can test signal track circuit residual voltage can be used as the device that rail terminal shortcircuit line uses again, and the attractive force that the relative rail with ferromagnetic permanent seat (3) of this device magnet steel (1) produces makes conductive lever (5) be close to rail under the effect of elastic body (4).Shell (9) is fixed on the ferromagnetic permanent seat (3) by connecting screw rod (10), regulates the pressure of conductive lever (5) on rail by adjusting handle (8).Because conductive lever (5) and rail rail level contact pressure are adjustable, make this device contact with detecting of railway point reliably, the test value accurate science has good test repeatability.Because this device conductive lever (5) has been fixed the connecting strap (7) of connection signal track circuit test lead (2) by nut (6), changes suitable lead, can be used as rail terminal shortcircuit line.This device signal track circuit test lead (2) is provided with can test signal track circuit residual voltage, the isoparametric volt meter of short circuit current and amperemeter/ammtr.
This purpose realizes that with following technical proposal it mainly makes conductive lever (5) be close to rail under the effect of elastic body (4) by the attractive force that the relative rail with ferromagnetic permanent seat (3) of magnet steel (1) produces.Conductive lever (5) has been fixed the nut (6) of connection signal track circuit test lead (2) by nut (6).Shell (9) is fixed on the ferromagnetic permanent seat (3) by connecting screw rod (10), regulates the pressure of conductive lever (5) on rail by adjusting handle (8).
The design has been equipped with the conductive lever (5) that can regulate contact pressure, and the connection resistance after synchronous signal track circuit testing lead (2) passes through connecting strap (7) and conductive lever (5) is connected is minimum.So it solved prior art in test owing to the test point bad contact, be connected resistance and cause that test data is inaccurate, with a low credibility greatly, be difficult to correctly judge actual minute problem such as line state of track circuit.Contact resistance with track in test has been lower than 0.001 ' Ω.And the residual voltage value of measuring is the actual shunt residual voltage value under the shunt of 0.06 ' Ω standard shunt lead fully, and its data can reflect actual minute line state of signal track circuit fully.Change suitable lead in addition, can be used as rail terminal shortcircuit line, greatly facilitate maintenance activity.
Following accompanying drawing has provided embodiment of the present utility model:
Fig. 1 is the utility model probe inner structure scheme drawing.
Fig. 2 pops one's head at the detecting of railway scheme drawing for the utility model.
In conjunction with the accompanying drawings integral structure of the present utility model is illustrated further:
Shown in accompanying drawing 1,2, this magnetic adsorption type track circuit testing device is mainly to be made of magnet steel (1), signal track circuit test lead (2), ferromagnetic permanent seat (3), elastic body (4), conductive lever (5), nut (6), connecting strap (7), adjustment handle (8), shell (9), connecting screw rod (10).Magnet steel (1) is the permanent magnet magnet ring that rare earth material is made.The magnet ring external diameter is the 40-80 millimeter.The magnet ring internal diameter is the 20-50 millimeter.Ferromagnetic permanent seat (3) can form with ferromagnetic material car system or casting.Conductive lever (5) is done with the favorable conductive system.Conductive lever (5), nut (6), connecting strap (7) can be processed with copper material.Shell (9) is processed with application of force screw thread.Adjust handle (8) application of force screw thread is also arranged.So adjust handle (8) and can make conductive lever (5) and rail rail level contact pressure adjustable, make this device contact with detecting of railway point reliably, the test value accurate science has good test repeatability.Because this device conductive lever (5) has been fixed the connecting strap (7) of connection signal track circuit test lead (2) by nut (6), changes suitable lead, can be used as rail terminal shortcircuit line.Signal track circuit test lead (2) can use RVP-0.5 type shielding wire.Can select the BXR-25 rubber cord for use as rail terminal shortcircuit line.This device is provided with corresponding test gear and can uses M-30 volt meter and amperemeter/ammtr to come parameters such as test signal track circuit residual voltage, short circuit current.
Claims (4)
1. a magnetic adsorption type track circuit testing device that is made of magnet steel (1), signal track circuit test lead (2) and ferromagnetic permanent seat (3) is characterized in that signal track circuit test lead (2) is connected conductive lever (5), and the attractive force that is produced by the relative rail with ferromagnetic permanent seat (3) of magnet steel (1) makes conductive lever (5) be close to rail under the effect of elastic body (4).
2. magnetic adsorption type track circuit testing device according to claim 1 is characterized in that conductive lever (5) fixed the connecting strap (7) of connection signal track circuit test lead (2) by nut (6).
3. it is characterized in that according to claim 1 and the described magnetic adsorption type track circuit testing of claim 2 device shell (9) is fixed on the ferromagnetic permanent seat (3) by connecting screw rod (10), regulate the pressure of conductive lever (5) on rail by adjusting handle (8).
4. it is characterized in that according to claim 1, claim 2 and the described magnetic adsorption type track circuit testing of claim 3 device that signal track circuit test lead (2) is provided with can test signal track circuit residual voltage, the isoparametric volt meter of short circuit current and amperemeter/ammtr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02262363 CN2573340Y (en) | 2002-10-23 | 2002-10-23 | Magnetic adsorption rail circuit testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02262363 CN2573340Y (en) | 2002-10-23 | 2002-10-23 | Magnetic adsorption rail circuit testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2573340Y true CN2573340Y (en) | 2003-09-17 |
Family
ID=33728936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02262363 Expired - Fee Related CN2573340Y (en) | 2002-10-23 | 2002-10-23 | Magnetic adsorption rail circuit testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2573340Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689074A (en) * | 2012-06-04 | 2012-09-26 | 中国石油化工股份有限公司 | Plug-in type flexible contact pattern cutting track for spherical shell plate, and alignment device and method |
| CN106291317A (en) * | 2016-07-28 | 2017-01-04 | 袁伟家 | A kind of track circuit shunting parameter intelligent tester and its implementation |
| CN107677853A (en) * | 2017-10-25 | 2018-02-09 | 佟元江 | Locomotive signal testing loop wire support |
| CN113960487A (en) * | 2021-09-02 | 2022-01-21 | 广西柳州钢铁集团有限公司 | Rapid repairing method for insulation short circuit fault of track circuit |
-
2002
- 2002-10-23 CN CN 02262363 patent/CN2573340Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689074A (en) * | 2012-06-04 | 2012-09-26 | 中国石油化工股份有限公司 | Plug-in type flexible contact pattern cutting track for spherical shell plate, and alignment device and method |
| CN106291317A (en) * | 2016-07-28 | 2017-01-04 | 袁伟家 | A kind of track circuit shunting parameter intelligent tester and its implementation |
| CN106291317B (en) * | 2016-07-28 | 2019-06-04 | 袁伟家 | A kind of track circuit shunting parameter intelligent tester and its implementation |
| CN107677853A (en) * | 2017-10-25 | 2018-02-09 | 佟元江 | Locomotive signal testing loop wire support |
| CN113960487A (en) * | 2021-09-02 | 2022-01-21 | 广西柳州钢铁集团有限公司 | Rapid repairing method for insulation short circuit fault of track circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2573340Y (en) | Magnetic adsorption rail circuit testing device | |
| CN203422437U (en) | Pincer-like live-line tester for leakage current of zinc oxide arrester | |
| CN209044048U (en) | A kind of magnetic shoe piece clamp device | |
| CN213903611U (en) | Probe device of automatic probe test table | |
| CN208421144U (en) | A kind of novel zero insulation detection device | |
| CN211785942U (en) | Circuit board test fixture device | |
| CN213337780U (en) | Live detection equipment for mobile substation | |
| CN208795675U (en) | Transmission of electricity wire clamp X-ray measuring device with electricity based on unmanned plane | |
| CN208076620U (en) | A kind of transformer is by the resistance testing device between army cap and conductor rod | |
| CN220855029U (en) | Copper material resistance measuring device | |
| CN2463263Y (en) | Magnetic attractive track circuit residual compression testiong standard line-separating device | |
| CN221056640U (en) | Jig for measuring magnetic force central value | |
| CN205982388U (en) | New forms of energy electric automobile uses novel shunt | |
| CN201765153U (en) | Special device of great current impact test for flat-conductor welding sample | |
| CN219224856U (en) | Reed switch automatic detector | |
| CN220419549U (en) | U type testing arrangement for soft magnetic flux | |
| CN2228234Y (en) | carbon rod resistance tester | |
| CN210323136U (en) | Circuit board short circuit testing device | |
| CN212625253U (en) | Combination and separation indication acquisition mechanism | |
| CN217687500U (en) | Noise detection device for power equipment | |
| CN210514593U (en) | Magnetic flux check out test set | |
| CN204424088U (en) | A kind of automobile audio capacitor | |
| CN220688680U (en) | Universal magnetic gauge stand based on magneto-rheological technology | |
| CN211478409U (en) | Remote control guide rail type installation three-phase electric energy meter based on GPRS communication | |
| CN210442394U (en) | General equipment communication detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Tong Yuanjiang Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |