Trackside axle temperature online equipment probe calibration tool

By designing the probe calibration tool for rail rangeshaft temperature equipment, using laser emitters and infrared to accurately calibrate the probe angle, the problems of low efficiency and poor stability in the prior art are solved, and efficient probe angle calibration is achieved.

CN222231595UActive Publication Date: 2024-12-24GUANGZHOU METRO GRP CO LTD
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Patent Information

Application Number
CN202420369559.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2024-12-24
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

The existing rail rangeshaft temperature online monitoring equipment lacks direct and effective tools for probe angle calibration in annual maintenance operations, resulting in low efficiency and technical difficulty. The use of cigarettes as a heat source has poor temperature stability and harmful to employee health.

Method used

A rail rangeshaft temperature online equipment probe calibration tool is designed, including target, bracket, level, rail and adjustment support components. The probe angle is accurately calibrated by laser emitter and infrared aiming target to improve calibration efficiency and stability. .

Benefits of technology

It realizes efficient and accurate calibration of the probe angle, improves detection efficiency and stability, and avoids the health risks brought by using cigarettes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rail transit, in particular to a calibration tool for a probe of trackside axle temperature online equipment. The calibration tool for the trackside axle temperature online equipment probe specifically comprises a target body, a support, a gradienter, a clamping rail and an adjusting and supporting assembly. The target body, the gradienter, the clamping rail and the adjusting supporting assembly are all connected with the support. The clamping rail and the adjusting supporting assembly are located at the two ends of the support respectively, the gradienter is located on the upper surface of the support, and the clamping rail is located on the end face, away from the gradienter, of the support. The clamping rail is erected above the rail and connected with the rail in a limiting mode. The angle calibration device has the advantages of high detection efficiency and good stability when being used for calibrating the angle of the probe.
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Description

Technical Field

[0001] The utility model relates to the technical field of rail transportation, in particular to a trackside axle temperature online equipment probe calibration tool. Background Art

[0002] The trackside axle temperature online detection equipment uses a temperature detection device installed on the trackside and adopts infrared temperature measurement technology to monitor the temperature of the train axle box, motor and coupling in real time during operation. The trackside axle temperature online equipment probe calibration tool is an auxiliary tool for rapid calibration of the online equipment probe angle.

[0003] The existing trackside axle temperature online monitoring equipment does not have a direct and effective tool to mark the probe angle during the annual maintenance work. The detection point can only be found through heat source, which has problems such as low efficiency and high technical difficulty. In the past, the probe angle calibration usually used cigarettes as a heat source to confirm the illumination point, which had problems such as poor temperature stability of the heat source, low efficiency and harm to the health of employees.

[0004] Therefore, in view of the shortcomings of the prior art, a trackside axle temperature online equipment probe calibration tool is provided. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a trackside axle temperature online equipment probe calibration tool, which is intended to solve the problems of low detection efficiency and poor stability when calibrating the probe angle.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A probe calibration tool for a trackside axle temperature online device, which is placed on the trackside ground of a temperature probe box, and includes: a target, a bracket, a level, a clamping rail and an adjustment support assembly;

[0008] The target, level, rail and adjustment support assembly are all connected to the bracket;

[0009] The rail and the adjustment support assembly are respectively located at two ends of the bracket, the level is located on the upper surface of the bracket, the rail is located on an end surface of the bracket away from the level, and the target is located above the bracket;

[0010] The clamping rail is arranged above the track and is limitedly connected with the track.

[0011] As a further improvement of the technical solution of the utility model, the adjusting support assembly includes an adjusting nut and an adjusting screw, the adjusting nut is threadedly connected to the adjusting screw, and the adjusting nuts are located at both ends of the bracket.

[0012] As a further improvement of the technical solution of the utility model, the target body includes a connecting rod and a target body, the connecting rod is fixedly connected to the side wall of the bracket, and one end of the connecting rod away from the bracket is fixedly connected to the target body.

[0013] As a further improvement of the technical solution of the utility model, a plurality of circular rings are provided on the surface of the target body, the plurality of circular rings are concentrically arranged, and the distances between adjacent circular rings are the same.

[0014] As a further improvement of the technical solution of the utility model, the diameter of the target body is 100mm-180mm.

[0015] As a further improvement of the technical solution of the utility model, the target body is used to receive infrared rays emitted by a laser transmitter installed at the probe.

[0016] As a further improvement of the technical solution of the utility model, the rail includes two steel plates, and the two steel plates are respectively attached to the two ends of the rail.

[0017] As a further improvement of the technical solution of the utility model, the adjustment support assembly also includes a base, and the base is fixedly connected to the adjustment screw.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] In the probe calibration tool of the trackside axle temperature online detection equipment of the utility model, when the probe of the trackside axle temperature online detection equipment needs to be calibrated, the laser transmitter is installed on the probe of the equipment, the rail is set above the track, the support assembly is adjusted and placed on the ground, the bracket is calibrated by the level meter and the support assembly is adjusted, and the infrared light emitted by the laser transmitter is aimed at the target body to judge the accuracy of the probe angle, so as to facilitate calibration during the inspection and maintenance operation calibration. This probe calibration tool of the trackside axle temperature online detection equipment has the characteristics of high detection efficiency and good stability when calibrating the probe angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The technology of the utility model is further described in detail below in conjunction with the accompanying drawings and specific embodiments:

[0021] Figure 1 It is a three-dimensional structural schematic diagram of a trackside axle temperature online equipment probe calibration tooling of the utility model.

[0022] In the figure:

[0023] 1. Target body; 11. Connecting rod; 12. Target body;

[0024] 2. Bracket;

[0025] 3. Level;

[0026] 4. Rails;

[0027] 5. Adjust the support assembly; 51. Adjust the nut; 52. Adjust the screw; 53. Base. DETAILED DESCRIPTION

[0028] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the utility model, so as to fully understand the purpose, scheme and effect of the utility model. It should be noted that the embodiments and features in the embodiments in this application can be combined with each other without conflict. The same reference numerals used throughout the drawings indicate the same or similar parts.

[0029] It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature, or it may be indirectly fixed or connected to the other feature. In addition, the descriptions of up, down, left, right, etc. used in the present invention are only relative to the relative positional relationship of the components of the present invention in the drawings.

[0030] Reference Figure 1 , a trackside axle temperature online equipment probe calibration tool, including a target body 1, a bracket 2, a level 3, a clamping rail 4 and an adjustment support assembly 5;

[0031] In one embodiment, the target body 1, the level 3, the rail 4 and the adjustment support assembly 5 are all connected to the bracket 2; the rail 4 and the adjustment support assembly 5 are respectively located at both ends of the bracket 2, the level 3 is located on the upper surface of the bracket 2, the rail 4 is located on the end surface of the bracket 2 away from the level 3, and the target body 1 is located above the bracket 2; the rail 4 is set above the track and is connected to the track limit.

[0032] When the probe of the trackside axle temperature online detection equipment needs to be calibrated, the laser transmitter is installed on the probe of the equipment, the clamping rail 4 is set above the track, the support assembly 5 is adjusted and placed on the ground, the bracket 2 is calibrated by the level 3 and the support assembly 5, and the infrared light emitted by the laser transmitter is aimed at the target 1 to judge the accuracy of the probe angle, so as to facilitate calibration during the inspection and maintenance operation. This probe calibration tool for the trackside axle temperature online equipment has the characteristics of high detection efficiency and good stability when calibrating the probe angle.

[0033] In one embodiment, the adjustment support assembly 5 includes an adjustment nut 51, an adjustment screw 52 and a base 53. The adjustment nut 51 is threadedly connected to the adjustment screw 52. The adjustment nut 51 is located at both ends of the bracket 2, and the base 53 is fixedly connected to the adjustment screw 52. The adjustment nut 51 can be fixedly connected to the bracket 2 or detachably connected, and the horizontality of the bracket 2 can be adjusted by rotating the adjustment screw 52.

[0034] In one embodiment, the target body 1 includes a connecting rod 11 and a target body 12. The connecting rod 11 is fixedly connected to the side wall of the bracket 2. The end of the connecting rod 11 away from the bracket 2 is fixedly connected to the target body 12. A plurality of circular rings are arranged concentrically, and the spacing between adjacent circular rings is the same. The diameter of the target body 12 is 140 mm. The target body 12 is used to receive infrared rays emitted by a laser transmitter installed at the probe. The best position for the target body 12 to receive infrared rays is within the innermost 1-2 circular rings.

[0035] In one embodiment, the rail 4 includes two steel plates, and the two steel plates are respectively attached to two ends of the rail.

[0036] For other contents of the trackside axle temperature online equipment probe calibration tooling described in the present invention, please refer to the prior art and will not be repeated here.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Therefore, any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention are still within the scope of the technical solution of the present invention.

[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A tool for calibrating the probe of a trackside axle temperature online equipment, which is placed on the ground beside the trackside of the temperature probe box, characterized in that: include: Target, bracket, level, rail and adjustment support assembly; The target, level, rail and adjustment support assembly are all connected to the bracket; The rail and the adjustment support assembly are respectively located at two ends of the bracket, the level is located on the upper surface of the bracket, the rail is located on an end surface of the bracket away from the level, and the target is located above the bracket; The clamping rail is arranged above the track and is limitedly connected with the track.

2. A trackside axle temperature online equipment probe calibration tool according to claim 1, characterized in that: The adjusting support assembly comprises an adjusting nut and an adjusting screw, wherein the adjusting nut is threadedly connected to the adjusting screw, and the adjusting nuts are located at two ends of the bracket.

3. The trackside axle temperature online equipment probe calibration tool according to claim 1, characterized in that: The target body comprises a connecting rod and a target body, wherein the connecting rod is fixedly connected to the side wall of the bracket, and one end of the connecting rod away from the bracket is fixedly connected to the target body.

4. A trackside axle temperature online equipment probe calibration tool according to claim 3, characterized in that: A plurality of circular rings are arranged on the surface of the target body, and the plurality of circular rings are arranged concentrically, and the distances between adjacent circular rings are the same.

5. A trackside axle temperature online equipment probe calibration tool according to claim 4, characterized in that: The target body has a diameter of 100 mm to 180 mm.

6. The trackside axle temperature online equipment probe calibration tool according to claim 3, characterized in that: The target body is used to receive infrared rays emitted by a laser transmitter installed at the probe.

7. The trackside axle temperature online equipment probe calibration tool according to claim 1, characterized in that: The rail includes two steel plates, and the two steel plates are respectively attached to two ends of the rail.

8. The trackside axle temperature online equipment probe calibration tool according to claim 2, characterized in that: The adjustment support assembly also includes a base, and the base is fixedly connected to the adjustment screw.