Turnout switch rail side abrasion detection device
By designing a turnout tip rail side wear detection device, and utilizing a track gauge and digital display measuring device, the accuracy and efficiency issues of turnout wear detection were solved, enabling rapid and convenient wear measurement and improving data support and safety for turnout maintenance.
Patent Information
- Application Number
- CN202520312350.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing technologies cannot accurately and efficiently detect wear on the side rails of railway turnouts, leading to worsening wear, which affects the turnout's lifespan, increases maintenance costs, and poses safety hazards.
Design a turnout switch rail side wear detection device, including a gauge ruler, a crossbeam, a digital display and a measuring ruler. It is fixed on the stock rail by a fixing mechanism. The actual width of the switch rail cross section is measured by the digital display and the measuring ruler to determine the amount of wear.
It enables rapid and accurate wear detection, is easy to operate, saves costs, provides data support for turnout maintenance, and improves safety.
Smart Images
Figure CN223741416U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to track detection technical field, in particular to a device for detecting the side wear of a switch rail. BACKGROUND
[0002] Railway switch is one of weak links of line equipment, when train passes through switch, switch rail is impacted by wheel rail, especially when train passes through switch laterally, wheel rim will be in close contact with switch rail under the action of inertial force, impact force is bigger, with the increase of train passing times, switch rail will produce side wear, slight switch rail side wear will cause train shaking phenomenon, if cannot detect and rectify in time and accurately, switch rail side wear will deteriorate very fast, and influence whole switch, greatly shorten the service life of switch, increase maintenance cost, even have the possibility of train climbing on switch rail, bring very serious consequences to life and property safety.
[0003] At present, for the detection of switch rail side wear, limited by objective restrictions such as technical conditions, field operators use non-professional measuring instruments to measure, which cannot accurately and efficiently measure switch rail side wear. Therefore, it is of great significance to research a simple and rapid detection device for detecting switch rail side wear. SUMMARY
[0004] The utility model discloses a device for detecting the side wear of a switch rail, which is reasonable in design and convenient to use, can accurately position the wear measurement point of the switch rail with the operation of one person, and quickly measure the actual width of any switch rail section, thereby providing strong data support for switch maintenance and repair.
[0005] The utility model discloses a device for detecting the side wear of a switch rail, which is reasonable in design and convenient to use, can accurately position the wear measurement point of the switch rail with the operation of one person, and quickly measure the actual width of any switch rail section, thereby providing strong data support for switch maintenance and repair.
[0006] Further, the measuring head of the first measuring scale and the second measuring scale is lower than the bottom of the track gauge.
[0007] Further, the track gauge is provided with a fixing mechanism at both ends, and the switch rail side wear measuring mechanism is located between the two fixing mechanisms.
[0008] Further, the fixing mechanism comprises a fixing seat and a track gauge measuring head located below the fixing seat.
[0009] Further, the rail gauge gauge head at one end is in sliding connection with the fixed seat, and the rail gauge gauge head at the other end is in fixed connection with the fixed seat.
[0010] Further, the rail gauge gauge heads at both ends are in sliding connection with the fixed seat respectively.
[0011] The rail gauge takes the rail top surface of the basic rail as a reference, and the two ends of the rail gauge are placed on the rail top of the two basic rails, the actual width of the frog section is measured through the first measuring scale, the first digital display meter, the second measuring scale and the second digital display meter, and then the wear amount on both sides of the frog is obtained, so that the wear amount of the frog is accurately and quickly determined. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a structural schematic view of the utility model.
[0013] Figure 2 is Figure 1 the front view.
[0014] Figure 3 is Figure 1 the top view.
[0015] Figure 4 is a structural schematic view of the frog side wear measuring mechanism of the utility model.
[0016] Figure 5 is a use structural schematic view of the utility model.
[0017] BRIEF DESCRIPTION OF DRAWINGS
[0018] 1 - rail gauge, 2 - cross beam, 3 - first digital display meter, 4 - second digital display meter, 5 - first measuring scale, 6 - second measuring scale, 7 - fixing mechanism, 71 - fixed seat, 72 - rail gauge head. DETAILED DESCRIPTION
[0019] The utility model will be further explained in detail in combination with the drawings and specific embodiments, and the implementation range of the utility model is not limited to this.
[0020] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] like Figures 1-5 As shown, this embodiment of a turnout switch rail side wear detection device includes a track gauge 1. The track gauge 1 is equipped with a switch rail side wear measuring mechanism. The switch rail side wear measuring mechanism includes a crossbeam 2, a first digital display 3, a second digital display 4, a first measuring ruler 5, and a second measuring ruler 6. The crossbeam 2 is fixedly connected to the track gauge 1. The crossbeam 2 can be set at the top, side, bottom, or inside of the track gauge 1. The first measuring ruler 5 is connected to the first digital display 3, and the second measuring ruler 6 is connected to the second digital display 4. The first digital display 3 and the second digital display 4, or the first measuring ruler 5 and the second measuring ruler 6, are slidably connected to the crossbeam 2. That is, the first digital display 3 and the second digital display 4 are slidably connected to the crossbeam 2, and the first measuring ruler 5 and the second measuring ruler 6 are slidably connected to the crossbeam 2. The measuring heads of the first measuring ruler 5 and the second measuring ruler 6 are arranged opposite to each other.
[0023] The method of using this utility model is as follows:
[0024] (1) Move the first measuring ruler 5 and the second measuring ruler 6 toward each other so that the probes of the first measuring ruler 5 and the second measuring ruler 6 contact each other, and press the zeroing key of the first digital display 3 and the second digital display 4.
[0025] (2) Place the gauge 1 on the base rail of the switch rail to be measured, ensuring that the first measuring ruler 5 and the second measuring ruler 6 are located on both sides of the switch rail respectively;
[0026] (3) push the first measuring scale 5 and the second measuring scale 6, so that the measuring scale contacts the two sides of the point rail, and the values A and B on the first digital display 3 and the second digital display 4 are read out;
[0027] (4) the absolute value of the difference between the values A and B is the width of the point rail, and the difference between the width and the standard width of the point rail at this position is the wear of the point rail.
[0028] The measuring head of the first measuring scale 5 and the second measuring scale 6 is lower than the bottom of the gauge 1, and preferably, the measuring head of the first measuring scale 5 and the second measuring scale 6 is located at 16 mm below the top surface of the basic rail, since the gauge 1 is based on the top surface of the basic rail to measure the gauge at 16 mm below the top surface of the rail, the gauge 1 can be placed on the top surfaces of the two basic rails, and is stable and reliable, and does not need to be manually adjusted to be horizontal, and is convenient for measuring the two side surfaces of the point rail.
[0029] The gauge 1 is provided with a fixing mechanism 7 at both ends, and the point rail side wear measuring mechanism is located between the two fixing mechanisms 7, and the gauge 1 placed on the top surfaces of the two basic rails is stable and reliable through the fixing mechanism 7.
[0030] The fixing mechanism 7 comprises a fixing seat 71 and a gauge measuring head 72 located below the fixing seat 71, the fixing seat 71 is fixedly connected with the gauge 1, and the gauge measuring head 72 is based on the inner side surface or the outer side surface of the basic rail to fix the gauge 1, so that the gauge 1 is more stable and reliable, and the accuracy of the first measuring scale 5 and the second measuring scale 6 is beneficial to be ensured. Specifically, one end of the gauge measuring head 72 is slidingly connected with the fixing seat 71 at this end, and the other end of the gauge measuring head 72 is fixedly connected with the fixing seat 71; another embodiment is that the two ends of the gauge measuring head 72 are slidingly connected with the rail fixing seat 71.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited to the protection scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the present application.
Claims
1. A device for detecting the lateral wear of a switch blade, characterized in that: The gauge ruler (1) is provided with a switch rail side wear measuring mechanism, which comprises a crossbeam (2), a first digital display meter (3), a second digital display meter (4), a first measuring scale (5) and a second measuring scale (6), the crossbeam is fixedly connected with the gauge ruler (1), the first measuring scale (5) is connected with the first digital display meter (3), the second measuring scale (6) is connected with the second digital display meter (4), and the first digital display meter (3), the second digital display meter (4) or the first measuring scale (5) and the second measuring scale (6) are slidingly connected with the crossbeam (2).
2. The device for detecting the side wear of a switch rail according to claim 1, characterized in that: The measuring heads of the first measuring scale (5) and the second measuring scale (6) are lower than the bottom of the gauge ruler (1).
3. The device for detecting the side wear of a switch rail according to claim 1, characterized in that: Both ends of the gauge ruler (1) are provided with a fixing mechanism (7), and the switch rail side wear measuring mechanism is located between the two fixing mechanisms (7).
4. A device for detecting the lateral wear of a switch blade according to claim 3, characterized in that: The fixing mechanism (7) comprises a fixing seat (71) and a gauge ruler measuring head (72) located below the fixing seat (71).
5. A device for detecting the lateral wear of a switch blade according to claim 4, characterized in that: The gauge ruler measuring head (72) at one end is slidingly connected with the fixing seat (71), and the gauge ruler measuring head (72) at the other end is fixedly connected with the fixing seat (71).
6. A device for detecting the lateral wear of a switch blade according to claim 4, characterized in that: The gauge ruler measuring heads (72) at both ends are respectively slidingly connected with the fixing seat (71).