CN210981171U - Contact rail electronic detection device - Google Patents
Contact rail electronic detection device Download PDFInfo
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- CN210981171U CN210981171U CN201922132614.6U CN201922132614U CN210981171U CN 210981171 U CN210981171 U CN 210981171U CN 201922132614 U CN201922132614 U CN 201922132614U CN 210981171 U CN210981171 U CN 210981171U
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Abstract
The utility model provides a touch rail electron detection device, detection device includes testing platform and sets up in the gyro wheel of testing platform bottom, testing platform includes that the instrument places district and testing tool installing zone, one side of testing tool installing zone is equipped with laser range finder for survey touch rail contact surface and rail surface's perpendicular distance, be equipped with horizontal sampling device on the testing tool installing zone, horizontal sampling device is connected with hall element's input, hall element's output and total digital display unit connection. The utility model discloses measuring result is accurate, clear, avoids artifical measuring error, and uninterrupted measured data can greatly reduce measuring time simultaneously.
Description
Technical Field
The utility model relates to a conductor rail check out test set technical field specifically is a conductor rail electron detection device.
Background
The subway rail transit power supply traction network is an important power guarantee system which is safe and reliable and is used for the working and running of an electric locomotive. When the traction network adopts a three-rail (contact rail) power supply mode, the installation precision of the contact rail directly influences the driving safety of the locomotive. The detection of the installation and operation parameters of the contact rail of one of the urban rail transit power supply devices is one of important contents of equipment maintenance in the rail industry, and the accuracy of the parameters is an important guarantee for the safe operation of a train. The installation parameters of the contact rail comprise the horizontal distance (638.5 +/-6 mm) between the inner edge of the contact rail and the inner side of the adjacent running rail and the vertical distance (160 +/-5 mm) between the contact surface of the contact rail and the rail surface of the steel rail.
At present, the daily maintenance and detection of subway running rails and contact rails in China still mainly depend on manual detection, and manual measurement requires workers to manually measure the running rails and the contact rails by using special running rail and contact rail measuring scales respectively. The detection mode has low speed, the detection precision can not be ensured, a large amount of auxiliary time is required, and the traditional detection mode can not meet the actual working requirement.
Disclosure of Invention
Not enough to above-mentioned prior art, the utility model provides a contact rail electron detection device, measuring result is accurate, clear, avoids artifical measuring error.
The utility model provides a technical scheme: the utility model provides a conductor rail electron detection device, detection device includes testing platform and sets up in the gyro wheel of testing platform bottom, testing platform includes that the instrument places district and testing tool installing zone, one side of testing tool installing zone is equipped with laser range finder for survey the perpendicular distance of conductor rail contact surface and rail face, be equipped with horizontal sampling device on the testing tool installing zone, be used for gathering in the conductor rail along with adjacent walking the inboard horizontal distance of rail, horizontal sampling device is connected with hall element's input, hall element's output and total accuse digital display unit connection.
Further, horizontal sampling device is including installing the slide rail on testing platform, the slide rail top is equipped with can follow slide rail horizontal slip's slip backup pad, the one end of slip backup pad is equipped with magnetic force sampling roller bearing, and the other end is equipped with first magnetic force piece, be equipped with second magnetic force piece on the maintenance platform that first magnetic force piece corresponds with it, still be equipped with the rack in the slip backup pad, the rack top is equipped with the gear shaft, the other end and the input of hall element of gear shaft are connected.
Furthermore, a monitoring lens is further arranged on the front side of the detection tool mounting area and connected with the master control digital display unit through a wire.
Furthermore, a push rod is arranged in the middle of the detection platform, a handle is arranged above the push rod, and a controller is arranged on the handle and used for controlling the laser range finder to detect.
Furthermore, the maintenance platform on one side of the magnetic sampling rolling shaft of the sliding support plate is provided with a limiting block for limiting the moving distance of the sliding support plate.
Furthermore, first magnetic force piece and second magnetic force piece all adopt neodymium iron boron magnetism body preparation.
Furthermore, the Hall element is installed in the box in a fan shape, and a rotating pointer connected with the Hall element is fixed at the other end of the gear shaft.
The utility model discloses measuring result is accurate, clear, avoids artifical measuring error, and uninterrupted measured data can greatly reduce measuring time simultaneously. The contact rail wear surface can be observed in real time, the working condition of the contact rail can be effectively monitored, the influence of the installation and deformation of the protective cover is avoided, and the installation distance of the contact rail is accurately reflected. In addition, the device has the transportation function, reduces the weight carried on the back by people, and reduces the working strength.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the horizontal sampling device of the present invention;
in the figure: 1-the district is placed to the instrument, 2-detect instrument installing area, 3 laser range finder, 4-horizontal sampling device, 41-slide rail, 42-slip supporting plate, 43-magnetic force sampling roller bearing, 44-first magnetic block, 45-second magnetic block, 46-gear strip, 47-gear shaft, 48-stopper, 5-hall element, 6-total accuse digital display unit, 7-monitoring lens, 8-wire, 9-push rod, 10-handle, 11-controller, 12-gyro wheel.
Detailed Description
The present invention will be further explained with reference to the drawings and examples. Embodiments are shown in fig. 1 to 2, and the following technical solutions shown in the drawings are specific solutions of the embodiments of the present invention, and are not intended to limit the scope of the claimed invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The utility model provides a conductor rail electron detection device, detection device includes testing platform and sets up in the gyro wheel 12 of testing platform bottom, testing platform includes that the instrument places district 1 and testing tool installing zone 2, one side of testing tool installing zone 2 is equipped with laser range finder 3 for the perpendicular distance of survey conductor rail contact surface and rail face, be equipped with horizontal sampling device 4 on the testing tool installing zone 1, be used for gathering the conductor rail in along with adjacent walking the inboard horizontal distance of rail, horizontal sampling device 4 is connected with hall element 5's input, hall element 5's output and total digital display unit 6 are connected.
The front side of the detection tool mounting area 2 is also provided with a monitoring lens 7, and the monitoring lens 7 is connected with a master control digital display unit 6 through a wire 8.
The middle part of testing platform is equipped with push rod 9, and push rod 9 top is equipped with handle 10, be equipped with controller 11 on the handle 10 for control laser range finder 3 detects.
And a limiting block 48 is arranged on the maintenance platform at one side of the magnetic sampling roller 43 of the sliding support plate 42 and used for limiting the moving distance of the sliding support plate 42.
First magnetic block 44 and second magnetic block 45 all adopt neodymium iron boron magnetism body preparation.
Furthermore, the Hall element is installed in the box in a fan shape, and a rotating pointer connected with the Hall element is fixed at the other end of the gear shaft.
The utility model discloses during the use, on the inspection personnel placed the rail with it, through carrying out, obtain the contact rail parameter of measured area, concrete process as follows: the horizontal sampling roller bearing passes through the inboard that the magnetic force principle closely laminated the touch rail, horizontal sampling device receives the effect of magnetic force, the slip backup pad removes about along the slide rail, the gear shaft follows the rack motion, drive and rotate the pointer and connect corresponding hall element, the change of distance is enlarged through the gear of horizontal sampling device and the cooperation of rack, convert horizontal linear motion into circular motion, trigger corresponding hall element, show the numerical value of horizontal distance on total accuse digital display unit. Compared with similar functional products, the mode of mechanically capturing data is more direct and reliable, and the influence and the interference of the contact rail protective cover additionally arranged after the operation on the contact rail data measurement are effectively avoided.
The vertical distance measurement is completed by a laser range finder, a person freely selects an area to be measured, a measurement button is pressed, and data is fed back to the measuring person in a voice mode. The monitoring lens takes the real-time image of the contact rail down and retains the photo.
The above description is only a detailed description of the specific embodiments of the present invention, and the present invention is not limited thereto, and any modifications, equivalent replacements, improvements, etc. made on the design concept of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a conductor rail electron detection device, detection device includes testing platform and sets up in the gyro wheel of testing platform bottom, its characterized in that: detection platform places district (1) and detection instrument installing zone (2) including the instrument, one side that detects instrument installing zone (2) is equipped with laser range finder (3) for survey the perpendicular distance of contact rail contact surface and rail surface, be equipped with horizontal sampling device (4) on detection instrument installing zone (2) for gather in the contact rail along with adjacent walking the inboard horizontal distance of rail, horizontal sampling device (4) are connected with the input of hall element (5), the output and the total digital display unit (6) of hall element (5) are connected.
2. The busbar electronic test device of claim 1, wherein: horizontal sampling device (4) is including installing slide rail (41) on testing platform, slide rail (41) top is equipped with can follow slide rail (41) horizontal slip's slip backup pad (42), the one end of slip backup pad (42) is equipped with magnetic force sampling roller bearing (43), and the other end is equipped with first magnetic force piece (44), be equipped with second magnetic force piece (45) on the maintenance platform that first magnetic force piece (44) correspond with it, still be equipped with rack (46) on slip backup pad (42), rack (46) top is equipped with gear shaft (47), the other end and the input of hall element (5) of gear shaft (47) are connected.
3. The busbar electronic test device of claim 1, wherein: the front side of the detection tool mounting area (2) is also provided with a monitoring lens (7), and the monitoring lens (7) is connected with a master control digital display unit (6) through a wire (8).
4. The busbar electronic test device of claim 1, wherein: the middle part of the detection platform is provided with a push rod (9), a handle (10) is arranged above the push rod (9), and a controller (11) is arranged on the handle (10) and used for controlling the laser range finder (3) to detect.
5. The busbar electronic test device of claim 2, wherein: and a limiting block (48) is arranged on the maintenance platform on one side of the magnetic sampling rolling shaft (43) of the sliding support plate (42) and used for limiting the moving distance of the sliding support plate (42).
6. The busbar electronic test device of claim 2, wherein: first magnetic force piece (44) and second magnetic force piece (45) all adopt neodymium iron boron magnetism body preparation.
7. The busbar electronic test device of claim 2, wherein: the Hall element (5) is installed in the box body in a fan shape, and a rotating pointer connected with the Hall element (5) is fixed to the other end of the gear shaft (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922132614.6U CN210981171U (en) | 2019-11-29 | 2019-11-29 | Contact rail electronic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922132614.6U CN210981171U (en) | 2019-11-29 | 2019-11-29 | Contact rail electronic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210981171U true CN210981171U (en) | 2020-07-10 |
Family
ID=71437668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922132614.6U Active CN210981171U (en) | 2019-11-29 | 2019-11-29 | Contact rail electronic detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210981171U (en) |
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2019
- 2019-11-29 CN CN201922132614.6U patent/CN210981171U/en active Active
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