Turnout sharp base rail abrasion measuring instrument
By designing a switch tip base rail wear measuring instrument that integrates multiple detection functions, the problems of low detection efficiency and large result error in the prior art are solved, and high-precision, fast and accurate track wear detection is achieved.
Patent Information
- Application Number
- CN202420306703.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-20
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-02-20
AI Technical Summary
The prior art is inefficient in detecting the wear of railway switches, with many and complex equipment, which may have errors in the detection results and cannot accurately reflect the wear of the track.
A switch tip base rail wear measuring instrument is designed. By integrating multiple detection equipment into one detection setting, it can simultaneously detect vertical wear of rails, side wear, sharp rail reduction value and side wear, using reasonable design and multiple measurements to achieve fast and accurate positioning and measurement.
It improves detection efficiency, high measurement accuracy, high reliability, easy to carry, can accurately reflect the wear of the track, reduce errors, and improves the accuracy and efficiency of the detection.
Smart Images
Figure CN222455709U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of track detection, in particular to a turnout tip rail wear measuring instrument. Background Art
[0002] A turnout is a line connection device that allows locomotives to transfer from one track to another. It is also one of the weak links of the track. It is usually laid in large quantities at stations and marshaling yards. With turnouts, the line's capacity can be fully utilized. Turnouts play an important role on railway lines, and the point rail is the part that directly guides the train to change tracks. The friction between the wheels of the vehicle and the rails, turnouts and point rails often causes the rails, turnouts and point rails to be accompanied by more serious wear. Wear shortens the service life of the track, affects the vehicle's running quality and passenger comfort, and even affects the safety of train operation. Therefore, it is necessary to regularly detect the wear on the track surface. The structure of railway turnouts is complex, and there are many items that need to be tested. Conventional test items include vertical wear of rails, side wear of rails, reduction value of point rails, side wear of point rails, etc. These test items usually require a lot of equipment to complete the measurement task. Conventional detection methods are not only inefficient, but also the test results may have certain errors and cannot be very accurate. Therefore, it is of great significance to design a turnout point rail wear measuring instrument. Summary of the invention
[0003] The purpose of the utility model is to provide a turnout tip rail wear measuring instrument to address the deficiencies in the prior art. The instrument has a reasonable design, is easy to use, has multiple measuring functions, is easy to master, has fast and accurate positioning, has high measuring accuracy, high reliability, is easy to carry, and improves detection efficiency.
[0004] The utility model solves the technical problem by adopting the following technical scheme: a turnout point rail wear measuring instrument comprises a main scale, a first scale frame, a second scale frame and a third scale frame are sequentially slidably connected on the horizontal scale of the main scale, the first scale frame is provided with a vertical wear measuring scale, a first scale line, a second scale line and a first digital display for measuring the moving distance of the vertical wear measuring scale, the vertical wear measuring scale is provided with a third scale line and is slidably connected with the first scale frame, the second scale frame is provided with a side wear measuring scale, a right point rail measuring scale, a fourth scale line, an eighth scale line and a second digital display for measuring the moving distance of the side wear measuring scale and the right point rail measuring scale, the side wear measuring scale is provided with a fifth scale line and is slidably connected with the second scale frame, the third scale frame is provided with a left point rail measuring scale and a third digital display for measuring the moving distance of the left point rail measuring scale, the horizontal scale of the main scale is provided with a sixth scale line and a seventh scale line, and the vertical scale of the main scale is provided with a positioning block.
[0005] Furthermore, the positioning block is located on the inner side of the vertical scale of the main scale, and an adsorption magnet is provided on the inner side wall of the positioning block.
[0006] Furthermore, the first scale frame, the second scale frame and the third scale frame are provided with fastening screws.
[0007] Further, the side wear measuring ruler is close to the vertical wear measuring ruler, and the right point rail measuring ruler is close to the left point rail measuring ruler.
[0008] Furthermore, the measuring parts of the vertical wear measuring ruler, the side wear measuring ruler, the left point rail measuring ruler and the right point rail measuring ruler are measuring tips.
[0009] Furthermore, the horizontal ruler of the main ruler is a straight ruler.
[0010] The beneficial effects of the utility model are as follows: a turnout point rail wear measuring instrument comprises a main scale, a first scale frame, a second scale frame and a third scale frame are sequentially slidably connected on the horizontal scale of the main scale, the first scale frame is provided with a vertical wear measuring scale, a first scale line, a second scale line and a first digital display for measuring the moving distance of the vertical wear measuring scale, the vertical wear measuring scale is provided with a third scale line and is slidably connected to the first scale frame, the second scale frame is provided with a side wear measuring scale, a right point rail measuring scale, a fourth scale line, an eighth scale line and a second digital display for measuring the moving distance of the side wear measuring scale and the right point rail measuring scale, the side wear measuring scale is provided with a fifth scale line and is slidably connected to the second scale frame, the third scale frame is provided with a left point rail measuring scale and a third digital display for measuring the moving distance of the left point rail measuring scale, the horizontal scale of the main scale is provided with a sixth scale line and a seventh scale line, and the vertical scale of the main scale is provided with a positioning block. The utility model integrates a variety of detection equipment into one detection setting, which can simultaneously detect the vertical wear of the rail, the side wear of the rail, the reduction value of the point rail, and the side wear of the point rail. It has the characteristics of multiple measuring functions, easy to master, fast and accurate positioning, high measuring accuracy, high reliability, and easy to carry, thereby improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the utility model.
[0012] Figure 2 It is the front view of the utility model.
[0013] Figure 3 yes Figure 2 Enlarged view of the structure of part A.
[0014] Description of reference numerals:
[0015] 1——main scale, 11——sixth scale line, 12——seventh scale line, 13——positioning block, 131——adsorption magnet, 2——first scale frame, 21——vertical grinding measuring scale, 211——third scale line, 22——first scale line, 23——second scale line, 24——first digital display, 3——second scale frame, 31——side grinding measuring scale, 311——fifth scale line, 32——right point rail measuring scale, 33——fourth scale line, 34——eighth scale line, 35——second digital display, 4——third scale frame, 41——left point rail measuring scale, 42——third digital display, 5——fastening screws. DETAILED DESCRIPTION
[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments, but the scope of implementation of the present invention is not limited thereto.
[0017] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0019] like Figure 1 , Figure 2 and Figure 3As shown, a turnout tip rail wear measuring instrument of this embodiment includes a main scale 1, the horizontal scale of the main scale 1 is a straight ruler, and the horizontal scale of the main scale 1 is slidably connected with a first scale frame 2, a second scale frame 3 and a third scale frame 4 in sequence, the first scale frame 2 is close to one end of the vertical scale of the main scale 1, and the first scale frame 2 is provided with a vertical wear measuring scale 21, a first scale line 22, a second scale line 23 and a first digital display 24 for measuring the moving distance of the vertical wear measuring scale 21, and the first scale line 24 is provided with a vertical wear measuring scale 21, a first scale line 22, a second scale line 23 and a first digital display 24 for measuring the moving distance of the vertical wear measuring scale 21. The line 22 is a vertical positioning line used to determine the position of the first scale frame 2 on the horizontal scale of the main scale 1. The second scale line 23 is a horizontal line and the 0-position scale line of the first scale frame 2. The second vertical grinding measuring scale 21 is provided with a third scale line 211 and is slidably connected to the first scale frame 2. The third scale line 211 is the 0-position scale line of the vertical grinding measuring scale 21. The second scale frame 3 is provided with a side grinding measuring scale 31, a right point rail measuring scale 32, a fourth scale line 33, and an eighth scale line 34. and a second digital display 35 for measuring the moving distance of the side wear measuring ruler 31 and the right point rail measuring ruler 32. The left point rail measuring ruler 32 is fixedly connected to the second ruler frame 3. The fourth scale line 33 is a vertical positioning line for determining the position of the second ruler frame 3 on the horizontal ruler of the main ruler 1. The eighth scale line 34 is a horizontal line and the 0-position scale line of the second ruler frame 3. The side wear measuring ruler 31 is provided with a fifth scale line 311 and is slidably connected to the second ruler frame 3. The fifth scale line 31 1 is a positioning line of the side wear measuring ruler, the third ruler frame 4 is provided with a left point rail measuring ruler 41 and a third digital display 42 for measuring the moving distance of the left point rail measuring ruler 41, the left point rail measuring ruler 41 is fixedly connected to the third ruler frame 4, the horizontal ruler of the main ruler 1 is provided with a sixth scale line 11 and a seventh scale line 12, the sixth scale line 11 is the 0-position scale line of the main ruler, the seventh scale line 12 is the 2 / 3-position scale line of the main ruler, and the vertical ruler of the main ruler is provided with a positioning block 13.
[0020] The main ruler 1 is an L-shaped structure, and the horizontal ruler and the vertical ruler of the main ruler 1 are integrally formed. A holding hole is provided at the connection between the horizontal ruler and the vertical ruler, which is convenient for taking the measuring instrument of the utility model and convenient for measurement.
[0021] The first digital display 24, the second digital display 35 and the third digital display 42 include a display screen, an on / off key, a reset key, a unit switching key and a value holding key.
[0022] The positioning block 13 is located on the inner side of the vertical scale of the main scale 1, and an adsorption magnet 131 is provided on the inner wall of the positioning block 13. The positioning block is adsorbed on the non-working side rail jaw of the rail to be measured or the basic rail jaw by the adsorption magnet 131, so as to realize the positioning and fixing of the measuring instrument of the utility model.
[0023] The first scale frame 2, the second scale frame 3 and the third scale frame 4 are provided with fastening screws 5. The fastening screws of the first scale frame 2 are used to lock the first scale frame 2 and the vertical wear measuring scale 21 to limit the movement of the first scale frame 2 and the vertical wear measuring scale 21. The fastening screws 5 of the second scale frame 3 are used to lock the second scale frame 3 and the side wear measuring scale 31 to limit the movement of the second scale frame 3 and the side wear measuring scale 31. The fastening screws 5 of the third scale frame 4 are used to lock the third scale frame 4 to limit the movement of the third scale frame 4.
[0024] The side wear measuring ruler 31 is close to the vertical wear measuring ruler 21 , and the right point rail measuring ruler 32 is close to the left point rail measuring ruler 41 .
[0025] The measuring parts of the vertical wear measuring ruler 21, the side wear measuring ruler 31, the left point rail measuring ruler 41 and the right point rail measuring ruler 32 are measuring tips, which facilitates measurement and improves measurement accuracy.
[0026] Measuring vertical rail wear:
[0027] Move the first scale frame 2, align the first scale line 22 on the first scale frame 2 with the seventh scale line 12 on the main scale 1, i.e., the 2 / 3 position scale line, and tighten the fixing screw; align the third scale line 211 of the vertical wear measuring scale 21 with the second scale line 23 of the first scale frame 2, and then press the reset key of the first digital display 24 to make the value of the first digital display 24 zero; adsorb the positioning block 13 on the non-working side rail jaw of the rail to be measured, push the vertical wear measuring scale 21 downward, make the bottom of the vertical wear measuring scale 21 contact with the top of the rail, press the value hold key of the first digital display 24 to keep the value of the first digital display 24 unchanged, and the value read from the first digital display 24 is the vertical wear of the rail at this point.
[0028] Measuring rail side wear:
[0029] Push the first scale frame 2 to the far right, that is, close to the vertical scale side of the main scale 1, move the second scale frame 3, align the fourth scale line 33 of the second scale frame 3 with the sixth scale line 11 on the main scale 1, that is, the 0-position scale line on the main scale 1, press the reset key of the second digital display 35, and make the value of the second digital display 35 zero; push the side wear measuring scale 31 downward, align the fifth scale line 311 of the side wear measuring scale 31 with the eighth scale line 34 of the second scale frame 3, and tighten the fastening screw. Adsorb the positioning block 13 on the non-working side rail jaw of the rail to be measured, push the second scale frame 3 to the right, make the measuring tip of the side wear measuring scale 31 contact the side of the rail, press the value hold key of the second digital display 35, keep the value of the second digital display 35 unchanged, and read the value from the second digital display 35 as the side wear of the rail at this point.
[0030] Measuring the lowering of the point rail:
[0031] Adsorb the positioning block 13 to the jaw of the base rail next to the point rail to be measured, move the first ruler frame 2 to the top of the rail, push the vertical wear measuring ruler 21 downward, and press the reset key of the first digital display 24 after it contacts the top of the rail to reset the value of the first digital display 24 to zero. Move the first ruler frame 2 to the top of the point rail, push the vertical wear measuring ruler 21 downward, and press the value hold key of the first digital display 24 after the tip of the vertical wear measuring ruler 21 contacts the top of the point rail to keep the value of the first digital display 24 unchanged. The value read from the first digital display 24 is the point rail reduction value.
[0032] Measuring the side wear of the switch rail:
[0033] The measuring tips of the left point rail measuring ruler 41 and the right point rail measuring ruler 32 are brought into contact, and the reset keys of the third digital display 42 and the second digital display 35 are pressed to make the values of the second digital display 35 and the third digital display 42 zero; the positioning block 13 is adsorbed on the jaw of the basic rail next to the point rail to be measured, so that the left point rail measuring ruler 41 and the right point rail measuring ruler 32 are respectively located on both sides of the point rail to be measured; the second ruler frame 3 and the third ruler frame 4 are pushed to make the measuring tips of the left point rail measuring ruler 41 and the right point rail measuring ruler 32 contact the side of the point rail, and the value holding keys of the second digital display 35 and the third digital display 42 are pressed to read the data of the second digital display 35 and the third digital display 42. The absolute value of the two data is the width of the point rail at this point. The side wear value of the point rail at this point can be obtained by subtracting the measured value from the actual width of the point rail.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. A turnout point rail wear measuring instrument, characterized in that: The invention comprises a main scale (1), wherein a first scale frame (2), a second scale frame (3) and a third scale frame (4) are slidably connected to the horizontal scale of the main scale (1), wherein the first scale frame (2) is provided with a vertical wear measuring scale (21), a first scale line (22), a second scale line (23) and a first digital display (24) for measuring the moving distance of the vertical wear measuring scale (21), wherein the vertical wear measuring scale (21) is provided with a third scale line (211) and is slidably connected to the first scale frame (2), wherein the second scale frame (3) is provided with a side wear measuring scale (31), a right point rail measuring scale (32), a fourth scale line (23) and a second ... The side wear measuring scale (31) is provided with a fifth scale line (311) and is slidably connected to the second scale frame (3); the third scale frame (4) is provided with a left point rail measuring scale (41) and a third digital display (42) for measuring the moving distance of the left point rail measuring scale (41); the horizontal scale of the main scale (1) is provided with a sixth scale line (11) and a seventh scale line (12); and the vertical scale of the main scale is provided with a positioning block (13).
2. A turnout point rail wear measuring instrument according to claim 1, characterized in that: The positioning block (13) is located on the inner side of the vertical scale of the main scale (1), and an adsorption magnet (131) is provided on the inner side wall of the positioning block (13).
3. The turnout point rail wear measuring instrument according to claim 1, characterized in that: The first scale frame (2), the second scale frame (3) and the third scale frame (4) are provided with fastening screws (5).
4. The turnout point rail wear measuring instrument according to claim 1, characterized in that: The side wear measuring ruler (31) is close to the vertical wear measuring ruler (21), and the right point rail measuring ruler (32) is close to the left point rail measuring ruler (41).
5. The turnout point rail wear measuring instrument according to claim 1, characterized in that: The measuring parts of the vertical wear measuring ruler (21), the side wear measuring ruler (31), the left point rail measuring ruler (41) and the right point rail measuring ruler (32) are measuring tips.
6. The turnout point rail wear measuring instrument according to claim 1, characterized in that: The horizontal ruler of the main ruler (1) is a straight ruler.