CN202853812U - Simulation type track circuit shunt residual voltage tester - Google Patents
Simulation type track circuit shunt residual voltage tester Download PDFInfo
- Publication number
- CN202853812U CN202853812U CN 201220540162 CN201220540162U CN202853812U CN 202853812 U CN202853812 U CN 202853812U CN 201220540162 CN201220540162 CN 201220540162 CN 201220540162 U CN201220540162 U CN 201220540162U CN 202853812 U CN202853812 U CN 202853812U
- Authority
- CN
- China
- Prior art keywords
- track circuit
- residual voltage
- voltage tester
- type track
- circuit shunt
- 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 - Lifetime
Links
Images
Abstract
The utility model provides a simulation type track circuit shunt residual voltage tester. The simulation type track circuit shunt residual voltage tester comprises a clamp, a force sensor and a test host, wherein the test host is connected with the force sensor, an upper end of the force sensor is connected with a leading screw arranged on the clamp, and a contact end face of a lower end of the force sensor and a steel rail is in the shape of an arc. According to the simulation type track circuit shunt residual voltage tester, a contact surface of the force sensor and the steel rail is designed to be in the shape of the arc to simulate a profile of a locomotive wheel pair, so a pressing effect of the force sensor of the simulation type track circuit shunt residual voltage tester onto a surface of the steel rails is guaranteed to be consistent with a pressing effect of the locomotive wheel pair rolling the steel rails, and thereby test accuracy of an adverse section of a track circuit shunt is guaranteed.
Description
Technical field
The utility model relates to along separate routes residual voltage field of test instrument of railway track circuit, is specifically related to a kind of simulation type track circuit shunt residual voltage tester.
Background technology
Existing railway about the criterion of track circuit shunting badness section is: the pressure that adds 24.5KN at rail, then 0.06 ohm or 0.15 ohm (track circuitsystem difference incorporate into by-passed resistor line also different) by-passed resistor line in parallel connection between two rail, under this condition, can measure accurately along separate routes residual voltage by LCDs and main frame builtin voltage table, then judge according to " railway signal maintenance regulation " whether the shunt residual voltage of this track circuit meets standard.Meet relevant criterion and be along separate routes good section, not meeting relevant criterion is the shunting badness section.Its actual principle is exactly to be pressed into electrical conditions behind the track circuit with residual voltage tester simulation light rail motor tractor along separate routes.
The power sensor that existing track circuit shunt residual voltage tester adopts, the surface of contact of itself and rail is a plane, and the actual vehicle wheel is to being a cambered surface, the by-passed resistor that the by-passed resistor that so just causes the track circuit shunt residual voltage tester to produce is pressed than actual car is large, thereby make the shunt residual voltage of simulation excessive, cause the false judgment to the shunting badness section.
The track circuit shunt residual voltage tester be the instrument of an outdoor application, and existing by-passed resistor is external by-passed resistor, and it is subjected to the impact of external environment very large, can cause equally the false judgment to the shunting badness section.
The power sensor of existing track circuit shunt residual voltage tester substantially all is pressed in the middle part of rail, and the actual vehicle wheel is to all departing from the rail center line in the position of rolling rail, the track circuit state that so also can cause the track circuit state of simulation and car to press is inconsistent, thereby causes the false judgment to the shunting badness section.
The utility model content
The simulation type track circuit shunt residual voltage tester that provides a kind of accuracy of measurement high is provided the purpose of this utility model.
For achieving the above object, the utility model has adopted following technical scheme.
Comprise anchor clamps, power sensor and Test Host, described Test Host links to each other with the power sensor, is provided with leading screw on the anchor clamps, and the upper end of power sensor links to each other with the bearing that is arranged at the leading screw lower end, and the end face that power sensor lower end contacts with rail is arc.
Described arc has identical radian with the surface that train wheel is used for the contact rail.
Described Test Host comprises display panel and is arranged at display screen and connection terminal on the display panel.
Also be provided with the photoelectric alarm device that surpasses setting value for prompting Rail surface pressure on the described display panel.
Described anchor clamps comprise the crossbeam that links to each other with leading screw, and the two ends of crossbeam are connected with respectively jig arm, the lower end of the jig arm formation hook formation that bends inwards.
Described power sensor setting is in the side of anchor clamps axis.
The jig arm that described crossbeam one end connects can swing.
Be provided with the location cross bar in the described anchor clamps, an end of location cross bar links to each other with bearing, and the other end links to each other with chute on being arranged at jig arm.
Beneficial effect of the present invention is embodied in:
Simulation type track circuit shunt residual voltage tester described in the utility model with the surface of contact of power sensor and rail be designed to arc with the analog machine wheel to profile, it is consistent with the effect that train wheel rolls rail that thereby the power sensor that has guaranteed the track circuit shunt residual voltage tester is pressed in the effect of Rail Surface, thereby guaranteed the accuracy to the test of track circuit shunting badness section.
Further, simulation type track circuit shunt residual voltage tester described in the utility model adopts the offset mode to link to each other with anchor clamps the power sensor, the power sensor setting is in the side of anchor clamps axis, can the exert all one's strength surface of contact of sensor and rail and the position of rolling of car compressed steel rail is consistent, thereby improved measuring accuracy.
Further, simulation type track circuit shunt residual voltage tester described in the utility model is built in by-passed resistor in the Test Host by connection terminal, affected by outdoor environment minimum, thereby has improved measuring accuracy.
Further, the utility model is by being provided for pointing out the Rail surface pressure to surpass the photoelectric alarm device of setting value, convenient on-the-spot the use.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is power sensor described in the utility model and rail connection diagram;
Among the figure: 1 is Test Host, and 2 is the power sensor, and 3 is anchor clamps, and 4 is p-wire, and 5 is rail, 6 leading screws.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Referring to Fig. 1, the utility model comprises anchor clamps 3, power sensor 2 and Test Host 1, described Test Host 1 links to each other with power sensor 2, be provided with leading screw 6 on the anchor clamps, the upper end of power sensor 2 links to each other with the bearing that is arranged at leading screw 6 lower ends, the end face that power sensor lower end contacts with rail 5 is arc, and described arc has identical radian with the surface that train wheel is used for the contact rail; Described Test Host 1 comprises display panel and is arranged at display screen and connection terminal on the display panel, also is provided with the photoelectric alarm device that surpasses setting value for prompting Rail surface pressure on the described display panel; Described anchor clamps 3 comprise the crossbeam that links to each other with leading screw 6, the two ends of crossbeam are connected with respectively jig arm, the lower end of the jig arm formation hook formation that bends inwards, described power sensor 2 is arranged at the side of anchor clamps axis, the jig arm that described crossbeam one end connects can swing, make things convenient for the installation and removal between anchor clamps and the track, be provided with the location cross bar in the described anchor clamps 3, one end of location cross bar links to each other with bearing, the other end links to each other with chute on being arranged at jig arm, by the location cross bar further the relative leading screw of restraint sensor rotate.
During test, anchor clamps 3 are stuck on the rail by jig arm, power sensor 2 adopts the connected mode of leading screw and bearing fit to be pressed on accurately on the rail, because the setting of bearing, in the leading screw rotation process, the power sensor can not rotate, and has guaranteed measuring accuracy, then with p-wire 4 and the corresponding connection of connection terminal on the Test Host 1, can test.
Embodiment
Artificial track circuit is the power sensor of residual voltage tester along separate routes, the surface of contact of itself and rail adopts arc, its radian analog wheel is to profile, thereby the simulate effect that has guaranteed the track circuit shunt residual voltage tester is consistent with car pressure effect, has guaranteed the accuracy of test effect; The artificial track circuit along separate routes power sensor of residual voltage tester adopts offset, like this surface of contact of power sensor and rail and car compressed steel rail to roll the position basically identical, thereby improved measuring accuracy; The artificial track circuit along separate routes by-passed resistor of residual voltage tester adopts built-in by-passed resistor, and it is minimum that it is affected by outdoor environment, thereby improved measuring accuracy.The artificial track circuit along separate routes main frame of residual voltage tester adopts the ultralow temperature LCDs, still can work under low temperature environment.When rail level pressure during greater than 24.5KN, instrument has the automatic optoelectronic prompt facility, has made things convenient for on-the-spot use, adopts built-in by-passed resistor, and by-passed resistor is affected by the external environment less, has guaranteed the stability of by-passed resistor.
The application target of track circuit shunt residual voltage tester is simulation after light vehicle rolls rail, and whether track circuit shunt residual voltage meets relevant criterion, and accurately simulating the effect that light vehicle rolls behind the rail becomes the key of judging the shunting badness section.Artificial track circuit shunt residual voltage tester can accurately be simulated the effect after light vehicle rolls rail.
Claims (8)
1. simulation type track circuit shunt residual voltage tester, it is characterized in that: comprise anchor clamps (3), power sensor (2) and Test Host (1), described Test Host (1) links to each other with power sensor (2), be provided with leading screw (6) on the anchor clamps, the upper end of power sensor (2) links to each other with the bearing that is arranged at leading screw (6) lower end, and the end face that power sensor lower end contacts with rail is arc.
2. described a kind of simulation type track circuit shunt residual voltage tester according to claim 1, it is characterized in that: described arc has identical radian with the surface that train wheel is used for the contact rail.
3. described a kind of simulation type track circuit shunt residual voltage tester according to claim 1 is characterized in that: described Test Host (1) comprises display panel and is arranged at display screen and connection terminal on the display panel.
4. described a kind of simulation type track circuit shunt residual voltage tester according to claim 3 is characterized in that: also be provided with the photoelectric alarm device that surpasses setting value for prompting Rail surface pressure on the described display panel.
5. described a kind of simulation type track circuit shunt residual voltage tester according to claim 1, it is characterized in that: described anchor clamps (3) comprise the crossbeam that links to each other with leading screw (6), the two ends of crossbeam are connected with respectively jig arm, the lower end of the jig arm formation hook formation that bends inwards.
6. described a kind of simulation type track circuit shunt residual voltage tester according to claim 5, it is characterized in that: described power sensor (2) is arranged at the side of anchor clamps axis.
7. described a kind of simulation type track circuit shunt residual voltage tester according to claim 5, it is characterized in that: the jig arm that described crossbeam one end connects can swing.
8. described a kind of simulation type track circuit shunt residual voltage tester according to claim 5, it is characterized in that: described anchor clamps are provided with the location cross bar in (3), and an end of location cross bar links to each other with bearing, and the other end links to each other with chute on being arranged at jig arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220540162 CN202853812U (en) | 2012-10-19 | 2012-10-19 | Simulation type track circuit shunt residual voltage tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220540162 CN202853812U (en) | 2012-10-19 | 2012-10-19 | Simulation type track circuit shunt residual voltage tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202853812U true CN202853812U (en) | 2013-04-03 |
Family
ID=47984996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220540162 Expired - Lifetime CN202853812U (en) | 2012-10-19 | 2012-10-19 | Simulation type track circuit shunt residual voltage tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202853812U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291317A (en) * | 2016-07-28 | 2017-01-04 | 袁伟家 | A kind of track circuit shunting parameter intelligent tester and its implementation |
| CN108438019A (en) * | 2018-04-10 | 2018-08-24 | 吉林市盈冲科技有限公司 | A kind of track circuit residual voltage detection pressure generation device |
| CN114701537A (en) * | 2022-02-11 | 2022-07-05 | 国能包神铁路集团有限责任公司 | Track circuit shunting failure early warning method and device |
-
2012
- 2012-10-19 CN CN 201220540162 patent/CN202853812U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108438019A (en) * | 2018-04-10 | 2018-08-24 | 吉林市盈冲科技有限公司 | A kind of track circuit residual voltage detection pressure generation device |
| CN114701537A (en) * | 2022-02-11 | 2022-07-05 | 国能包神铁路集团有限责任公司 | Track circuit shunting failure early warning method and device |
| CN114701537B (en) * | 2022-02-11 | 2024-03-05 | 国能包神铁路集团有限责任公司 | Track circuit branching failure early warning method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202853812U (en) | Simulation type track circuit shunt residual voltage tester | |
| CN102706281B (en) | Chain height detection device | |
| CN106629366A (en) | Step and skirt panel safety gap measurement and hidden danger positioning system and method for escalator | |
| CN105480258A (en) | Method and device for detecting wheel tread defects | |
| CN105539506A (en) | Wheel contact type tread defect detection device | |
| CN201177490Y (en) | Automobile rear axle mounting plane checking platform | |
| CN205273501U (en) | Wheel contact tread defect detecting equipment | |
| CN202092558U (en) | Height detection device for chain | |
| CN201224415Y (en) | Constant-pressure tester for track circuit shunting residual pressure | |
| CN201508152U (en) | Special measuring tool for detecting distance between two arcs of axle | |
| CN112762815A (en) | Parallel connection contact type detection system for vehicle wheel set tread scratch and out-of-roundness | |
| CN209225168U (en) | A kind of mobile steel rail flaw detection device | |
| CN205120004U (en) | Mounting hole interval measurement tester of rear overhang roof beam | |
| CN201130216Y (en) | Apparatus for automatically detecting voltage essential resistance | |
| CN205038192U (en) | Hollowing detection device based on digital display | |
| KR100976568B1 (en) | Card Test Apparatus for Close Adhesion Inspection Device | |
| CN203720265U (en) | Portable tool for testing loop resistance of disconnecting switch | |
| CN209690450U (en) | A kind of partial discharge of switchgear automatic detection device | |
| CN203422187U (en) | Detection device of drum-type brake | |
| CN112197984A (en) | Digital display type test system for operation of belt rail after wheel set repair | |
| CN214065967U (en) | Parallel connection contact type detection system for vehicle wheel set tread scratch and out-of-roundness | |
| CN201808580U (en) | Rapid turning type emergent unload steel rail clamp | |
| CN204202540U (en) | A kind of motor turning bearings draw-in groove pick-up unit | |
| CN205156787U (en) | Bolt class geometric tolerances synthesizes and examines utensil | |
| CN204988729U (en) | Car pressure bearing's performance detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |
|
| CX01 | Expiry of patent term |