Multifunctional frog abrasion measuring instrument
The multi-functional turnout wear measuring instrument, which integrates a limit mechanism and a wear measuring mechanism, solves the problems of limitations and low accuracy of traditional tools, and achieves lightweight, portable, efficient and accurate wear measurement.
Patent Information
- Application Number
- CN202423129360.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing tools for measuring frog wear have limitations, low accuracy, and are cumbersome to carry. In particular, when measuring the width of the frog center rail surface and the width of the wheel flange groove, traditional tools have large reading errors and are complicated to operate.
A multifunctional turnout wear measuring instrument was designed, which integrates an adjustable limit mechanism, a wear measuring mechanism for the top surface of the turnout and the side surface of the wing rail, and a casting-assembly conversion mechanism is set at the bottom of the column to reduce the number of tools and improve the measurement range and accuracy.
It is lightweight and portable, easy to operate, highly accurate, and stable, thus improving work efficiency and measurement accuracy.
Smart Images

Figure CN223525705U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to frog abrasion measurement technical field, concretely relates to a multifunctional frog abrasion measuring instrument. BACKGROUND
[0002] The following problems are found in the production practice of frog routine maintenance: first, the main abrasion part of the frog heart mainly occurs between the 20mm-40mm width of the rail surface, especially at the 30mm position, the traditional frog abrasion instrument aims at measuring the abrasion at the 40mm width of the rail surface, and has certain limitations in the measurement of other rail surface widths, and the data reading error is large; second, the frog wing rail wheel flange groove width parameter value and the guard rail abrasion value also directly determine whether the turnout inspection interval and the guard back distance are out of limits, but there is no measuring tool for measuring the frog wheel flange groove width at present, and a steel ruler or a vernier caliper is often used for measurement, the measurement position is inaccurate due to the influence of the turnout structure, and the reading value deviation is large due to the skill difference of the maintenance personnel, so that the measured data accuracy is not high; third, more tools are carried, the personnel need to carry the frog heart abrasion measuring instrument, the steel ruler and the vernier caliper when measuring the abrasion of each part of the frog and the wheel flange groove width, different tools need to be replaced many times, the inspection efficiency is greatly reduced, and the tools are also easy to be omitted. SUMMARY
[0003] In order to overcome the defects of the prior art, the purpose of the utility model is to provide a multifunctional frog abrasion measuring instrument, which can adjust the measurement of the rail position, has a large measurement range and small error, can conveniently measure the frog wheel flange groove width through the third limiting ruler with the third protruding block and the fourth limiting ruler with the fourth protruding block, and integrates the frog top surface abrasion measuring mechanism, the wing rail side surface abrasion measuring mechanism and the casting-assembly conversion mechanism on the cross beam and the column, so as to reduce the number of tools to be carried, reduce the operation complexity and improve the work efficiency.
[0004] In order to achieve the above purpose, the utility model adopts the technical scheme of:
[0005] A multifunctional frog abrasion measuring instrument, which comprises a cross beam 1, a column 2 is fixedly arranged at each end of the cross beam 1, a limiting mechanism, a frog top surface abrasion measuring mechanism and a wing rail side surface abrasion measuring mechanism are arranged on the cross beam 1, and a casting-assembly conversion mechanism is arranged at the bottom of each column 2.
[0006] The limiting mechanism comprises first limiting holes 301 and second limiting holes 302 which are symmetrically arranged and penetrate through the main body of the cross beam 1 from the top surface of the cross beam 1, and a first sliding rail 303 which is communicated with the first limiting hole 301 and a second sliding rail 304 which is communicated with the second limiting hole 302 are arranged on the side surface of the cross beam 1;
[0007] A first limiting hole 301 is provided with a first limiting ruler 305 which can slide horizontally in the first limiting hole 301, the top of the first limiting ruler 305 is screw-connected with a first bolt 306 which passes through the first sliding rail 303, and the bottom of the first limiting ruler 305 is provided with a first protrusion 307 towards one side of the second limiting hole 302;
[0008] A second limiting hole 302 is provided with a second limiting ruler 308 which can slide horizontally in the second limiting hole 302, the top of the second limiting ruler 308 is screw-connected with a second bolt 309 which passes through the second sliding rail 304, and the bottom of the second limiting ruler 308 is provided with a second protrusion 310 towards one side of the first limiting hole 301.
[0009] The limiting mechanism further comprises a third sliding rail 311 which is opened from the side surface of the crossbeam 1 and communicates with the first limiting hole 301, and a fourth sliding rail 312 which is opened from the side surface of the crossbeam 1 and communicates with the second limiting hole 302, the third sliding rail 311 is opened in parallel with the first sliding rail 303, and the fourth sliding rail 312 is opened in parallel with the second sliding rail 304, the third sliding rail 311 is provided with a first sliding block 313 which is fixed on the surface of the first limiting ruler 305, the fourth sliding rail 312 is provided with a second sliding block 314 which is fixed on the surface of the second limiting ruler 308, one end of the third sliding rail 311 is provided with a gap through which the first sliding block 313 can pass, and one end of the fourth sliding rail 312 is provided with a gap through which the second sliding block 314 can pass.
[0010] The frog top surface abrasion measuring mechanism comprises a third limiting hole 401 which is opened through the main body of the crossbeam 1 from the middle of the top surface of the crossbeam 1, fourth and fifth limiting holes 402 and 403 which are opened symmetrically through the main body of the crossbeam 1 from the top surface of the crossbeam 1, and a first threaded hole 404 which is opened from the side surface of the crossbeam 1 and communicates with the third limiting hole 401, a second threaded hole 405 which is opened from the side surface of the crossbeam 1 and communicates with the fourth limiting hole 402, and a third threaded hole 406 which is opened from the side surface of the crossbeam 1 and communicates with the fifth limiting hole 403, the first threaded hole 404 is provided with third bolts 407 which match with each other, the second threaded hole 405 is provided with fourth bolts 408 which match with each other, and the third threaded hole 406 is provided with fifth bolts 409 which match with each other;
[0011] The third limiting hole 401 is provided with a first measuring ruler 410 which can slide up and down in the third limiting hole 401, and a first positioning ruler 411 is fixed below the third limiting hole 401, and the first measuring ruler 410 and the first positioning ruler 411 are both provided with scale lines which match with each other;
[0012] A second measuring scale 412 is arranged in the fourth limiting hole 402 and can slide up and down in the fourth limiting hole 402, and a second positioning scale 413 is fixedly arranged below the fourth limiting hole 402, and the second measuring scale 412 and the second positioning scale 413 are both provided with mutually matched scale lines.
[0013] A third measuring scale 414 is arranged in the fifth limiting hole 403 and can slide up and down in the fifth limiting hole 403, and a third positioning scale 415 is fixedly arranged below the fifth limiting hole 403, and the third measuring scale 414 and the third positioning scale 415 are both provided with mutually matched scale lines.
[0014] The wing rail side wear measuring mechanism comprises a sixth limiting hole 501 and a seventh limiting hole 502 which are symmetrically arranged through the main body of the cross beam 1 from the top surface of the cross beam 1, and a fifth sliding rail 503 which is arranged in communication with the sixth limiting hole 501 from the side surface of the cross beam 1 and a sixth sliding rail 504 which is arranged in communication with the seventh limiting hole 502 from the side surface of the cross beam 1;
[0015] A third limiting scale 505 is arranged in the sixth limiting hole 501 and can slide horizontally in the sixth limiting hole 501, the middle part of the third limiting scale 505 is threadedly connected with a sixth bolt 506 which penetrates through the fifth sliding rail 503, the bottom of the third limiting scale 505 is provided with a third protruding block 507 on the side opposite to the seventh limiting hole 502, and the sixth limiting hole 501 and the third limiting scale 505 are both provided with mutually matched scale lines;
[0016] A fourth limiting scale 508 is arranged in the seventh limiting hole 502 and can slide horizontally in the seventh limiting hole 502, the middle part of the fourth limiting scale 508 is threadedly connected with a seventh bolt 509 which penetrates through the sixth sliding rail 504, the bottom of the fourth limiting scale 508 is provided with a fourth protruding block 510 on the side opposite to the sixth limiting hole 501, and the seventh limiting hole 502 and the fourth limiting scale 508 are both provided with mutually matched scale lines.
[0017] The wing rail side wear measuring mechanism further comprises a seventh sliding rail 511 which is arranged in communication with the sixth limiting hole 501 from the side surface of the cross beam 1 and an eighth sliding rail 512 which is arranged in communication with the seventh limiting hole 502 from the side surface of the cross beam 1, the seventh sliding rail 511 is arranged in parallel with the fifth sliding rail 503, the eighth sliding rail 512 is arranged in parallel with the sixth sliding rail 504, the seventh sliding rail 511 is provided with a third sliding block 513 which is fixed to the surface of the third limiting scale 505, the eighth sliding rail 512 is provided with a fourth sliding block 514 which is fixed to the surface of the fourth limiting scale 508, one end of the seventh sliding rail 511 is provided with a gap through which the third sliding block 513 can pass, and one end of the eighth sliding rail 512 is provided with a gap through which the fourth sliding block 514 can pass.
[0018] The casting-assembly conversion mechanism comprises a pullable lifting column 21 arranged in each stand column 2 respectively and an eighth limiting hole 22 arranged in the side surface of the stand column 2 respectively, and a clamping spring 23 is arranged on each lifting column 21 and matched with the eighth limiting hole 22.
[0019] Compared with the prior art, the utility model has the beneficial effects that:
[0020] 1. The utility model discloses a limiting mechanism, a frog top surface abrasion measuring mechanism and a wing rail side surface abrasion measuring mechanism are arranged on the cross beam 1, and a casting-assembly conversion mechanism is arranged at the bottom of each stand column 2, so that multiple functions are integrated, and the measuring instrument is light in size and convenient to carry and use.
[0021] 2. The utility model discloses a first limiting ruler 305 and a second limiting ruler 308 can be adjusted, so that the measuring range is larger, and the practicality is improved.
[0022] 3. The utility model discloses a first bolt 306, a second bolt 309, a third bolt 407, a fourth bolt 408, a fifth bolt 409, a sixth bolt 506 and a seventh bolt 509 can be fixed to the first limiting ruler 305, the second limiting ruler 308, a first measuring ruler 410, a second measuring ruler 412, a third measuring ruler 414, a third limiting ruler 505 and a fourth limiting ruler 508 respectively, so that the measuring precision and the operability are improved.
[0023] 4. The utility model discloses a first sliding block 313, a second sliding block 314, a third sliding block 513 and a fourth sliding block 514 can make the first limiting ruler 305, the second limiting ruler 308, the third limiting ruler 505 and the fourth limiting ruler 508 have no angle error when being adjusted, so that the stability is improved.
[0024] 5. The utility model discloses a third sliding rail 311, a fourth sliding rail 312, a seventh sliding rail 511 and an eighth sliding rail 512 are provided with notches at one end, so that the first sliding block 313, the second sliding block 314, the third sliding block 513 and the fourth sliding block 514 can enter the sliding rails, and the assembly difficulty is reduced.
[0025] In conclusion, the utility model has the characteristics of light size, convenience in carrying and using, practicality, stability, high measuring precision and operability and low assembly difficulty. ACCURACY
[0026] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0027] Figure 2 It is a front view structure schematic view of the utility model.
[0028] Figure 3 It is a top view structure schematic view of the utility model.
[0029] Figure 4 The rear view structure of the utility model is a schematic view.
[0030] In the figure, 1. crossbeam; 2. stand; 21. lifting column; 22. eighth limiting hole; 23. clasp spring; 301. first limiting hole; 302. second limiting hole; 303. first sliding rail; 304. second sliding rail; 305. first limiting ruler; 306. first bolt; 307. first protruding block; 308. second limiting ruler; 309. second bolt; 310. second protruding block; 311. third sliding rail; 312. fourth sliding rail; 313. first sliding block; 314. second sliding block; 401. third limiting hole; 402. fourth limiting hole; 403. fifth limiting hole; 404. first threaded hole; 405. second threaded hole; 406. third threaded hole; 407. third bolt; 408. fourth bolt; 409. fifth bolt; 410. first measuring ruler; 411. first positioning ruler; 412. second measuring ruler; 413. second positioning ruler; 414. third measuring ruler; 415. third positioning ruler; 501. sixth limiting hole; 502. seventh limiting hole; 503. fifth sliding rail; 504. sixth sliding rail; 505. third limiting ruler; 506. sixth bolt; 507. third protruding block; 508. fourth limiting ruler; 509. seventh bolt; 510. fourth protruding block; 511. seventh sliding rail; 512. eighth sliding rail; 513. third sliding block; 514. fourth sliding block. DETAILED DESCRIPTION
[0031] The structural principle and working principle of the utility model will be described in detail below with reference to the drawings.
[0032] A multifunctional frog abrasion measuring instrument, comprising a crossbeam 1, the crossbeam 1 is fixedly provided with a stand 2 at both ends, the crossbeam 1 is provided with a limiting mechanism, a frog top surface abrasion measuring mechanism and a wing rail side surface abrasion measuring mechanism, and the bottom of each stand 2 is provided with a casting-assembly conversion mechanism.
[0033] The limiting mechanism comprises first limiting holes 301 and second limiting holes 302 which are symmetrically arranged and penetrate through the main body of the crossbeam 1 from the top surface of the crossbeam 1, and a first sliding rail 303 which is in communication with the first limiting holes 301 and is arranged on the side surface of the crossbeam 1, and a second sliding rail 304 which is in communication with the second limiting holes 302 and is arranged on the side surface of the crossbeam 1;
[0034] A first limiting ruler 305 which can slide horizontally in the first limiting holes 301 is arranged in the first limiting holes 301, the top of the first limiting ruler 305 is threadedly connected with a first bolt 306 which penetrates through the first sliding rail 303, and the bottom of the first limiting ruler 305 is provided with a first protruding block 307 towards the side of the second limiting holes 302;
[0035] A second limiting hole 302 is provided with a second limiting ruler 308 which can slide horizontally in the second limiting hole 302, and a second bolt 309 is screwed on the top of the second limiting ruler 308 and passes through the second sliding rail 304, and a second protrusion 310 is arranged on the bottom of the second limiting ruler 308 and faces the first limiting hole 301.
[0036] The limiting mechanism further comprises a third sliding rail 311 which is arranged on the side of the crossbeam 1 and communicates with the first limiting hole 301, and a fourth sliding rail 312 which is arranged on the side of the crossbeam 1 and communicates with the second limiting hole 302, the third sliding rail 311 is parallel to the first sliding rail 303, and the fourth sliding rail 312 is parallel to the second sliding rail 304, a first sliding block 313 is arranged in the third sliding rail 311 and is fixed on the surface of the first limiting ruler 305, a second sliding block 314 is arranged in the fourth sliding rail 312 and is fixed on the surface of the second limiting ruler 308, and a gap is arranged on one end of the third sliding rail 311 and can pass through the first sliding block 313, and a gap is arranged on one end of the fourth sliding rail 312 and can pass through the second sliding block 314.
[0037] The frog top surface abrasion measuring mechanism comprises a third limiting hole 401 which is arranged in the middle of the top surface of the crossbeam 1 and penetrates the main body of the crossbeam 1, fourth and fifth limiting holes 402 and 403 which are arranged symmetrically and penetrate the main body of the crossbeam 1, a first threaded hole 404 which is arranged on the side of the crossbeam 1 and communicates with the third limiting hole 401, a second threaded hole 405 which is arranged on the side of the crossbeam 1 and communicates with the fourth limiting hole 402, and a third threaded hole 406 which is arranged on the side of the crossbeam 1 and communicates with the fifth limiting hole 403, a third bolt 407 which matches with each other is arranged in the first threaded hole 404, a fourth bolt 408 which matches with each other is arranged in the second threaded hole 405, and a fifth bolt 409 which matches with each other is arranged in the third threaded hole 406.
[0038] The first measuring ruler 410 which can slide up and down in the third limiting hole 401 is arranged in the third limiting hole 401, and a first positioning ruler 411 is fixed below the third limiting hole 401, and scale lines which match with each other are arranged on the first measuring ruler 410 and the first positioning ruler 411.
[0039] The second measuring ruler 412 which can slide up and down in the fourth limiting hole 402 is arranged in the fourth limiting hole 402, and a second positioning ruler 413 is fixed below the fourth limiting hole 402, and scale lines which match with each other are arranged on the second measuring ruler 412 and the second positioning ruler 413.
[0040] The third measuring ruler 414 which can slide up and down in the fifth limiting hole 403 is arranged in the fifth limiting hole 403, and a third positioning ruler 415 is fixed below the fifth limiting hole 403, and scale lines which match with each other are arranged on the third measuring ruler 414 and the third positioning ruler 415.
[0041] The wing rail side wear measuring mechanism comprises a sixth limiting hole 501 and a seventh limiting hole 502 symmetrically and penetrating through the main body of the cross beam 1 from the top surface of the cross beam 1, a fifth sliding rail 503 communicating with the sixth limiting hole 501 and a sixth sliding rail 504 communicating with the seventh limiting hole 502 are arranged on the side surface of the cross beam 1;
[0042] A third limiting ruler 505 capable of sliding transversely in the sixth limiting hole 501 is arranged in the sixth limiting hole 501, the middle part of the third limiting ruler 505 is screw-connected with a sixth bolt 506 penetrating through the fifth sliding rail 503, the bottom of the third limiting ruler 505 is provided with a third protruding block 507 on the side opposite to the seventh limiting hole 502, and the sixth limiting hole 501 and the third limiting ruler 505 are both provided with scale lines matched with each other;
[0043] A fourth limiting ruler 508 capable of sliding transversely in the seventh limiting hole 502 is arranged in the seventh limiting hole 502, the middle part of the fourth limiting ruler 508 is screw-connected with a seventh bolt 509 penetrating through the sixth sliding rail 504, the bottom of the fourth limiting ruler 508 is provided with a fourth protruding block 510 on the side opposite to the sixth limiting hole 501, and the seventh limiting hole 502 and the fourth limiting ruler 508 are both provided with scale lines matched with each other.
[0044] The wing rail side wear measuring mechanism further comprises a seventh sliding rail 511 communicating with the sixth limiting hole 501 and an eighth sliding rail 512 communicating with the seventh limiting hole 502, which are arranged on the side surface of the cross beam 1, the seventh sliding rail 511 is parallel to the fifth sliding rail 503, the eighth sliding rail 512 is parallel to the sixth sliding rail 504, the seventh sliding rail 511 is provided with a third sliding block 513 fixed on the surface of the third limiting ruler 505, the eighth sliding rail 512 is provided with a fourth sliding block 514 fixed on the surface of the fourth limiting ruler 508, one end of the seventh sliding rail 511 is provided with a gap through which the third sliding block 513 can pass, and one end of the eighth sliding rail 512 is provided with a gap through which the fourth sliding block 514 can pass.
[0045] The casting-assembly conversion mechanism comprises a pullable lifting column 21 arranged in each stand column 2 and an eighth limiting hole 22 arranged on the side surface of the stand column 2, and a clamping spring 23 matched with the eighth limiting hole 22 is arranged on each lifting column 21.
[0046] The working principle of the utility model is as follows:
[0047] The beam 1 is placed in the corresponding position of the switch frog heart, the height of the lifting column 21 in the column 2 is adjusted, the measurement of the cast or assembled frog is switched, the first and second limit rulers 305 and 308 are adjusted horizontally during measurement, the first and second limit rulers 305 and 308 are stably slid in the first, second, third and fourth sliding rails 303, 304, 311 and 312 through the limiting action of the first and second bolts 306 and 309, the first and second sliding blocks 313 and 314, and are fixed after the first and second protrusions 307 and 310 are adjusted to be attached to the center rail, the first and second bolts 306 and 309 are tightened, the first, second and third measurement rulers 410, 412 and 414 are adjusted to be attached to the top surface of the frog, the third, fourth and fifth bolts 407, 408 and 409 are tightened for fixation, then the third and fourth limit rulers 505 and 508 are adjusted horizontally, the third and fourth limit rulers 505 and 508 are stably slid in the fifth, sixth, seventh and eighth sliding rails 503, 504, 511 and 512 through the limiting action of the sixth and seventh bolts 506 and 509, the third and fourth sliding blocks 513 and 514, and are fixed after the third and fourth protrusions 507 and 510 are adjusted to be attached to the side surface of the wing rail, the sixth and seventh bolts 506 and 509 are tightened, finally the first and second bolts 306 and 309 are loosened, the measuring instrument is taken out, and the measurement results are read through the mutually matched scale lines on the first measurement ruler 410 and the first limit ruler 411, the mutually matched scale lines on the second measurement ruler 412 and the second limit ruler 413, the mutually matched scale lines on the sixth limit hole 501 and the third limit ruler 505, and the mutually matched scale lines on the seventh limit hole 502 and the fourth limit ruler 508.
Claims
1. A multifunctional frog abrasion tester, comprising a crossbeam (1), and a vertical column (2) fixedly arranged at each end of the crossbeam (1), characterized in that, The limit mechanism, the frog top surface abrasion measuring mechanism and the wing rail side surface abrasion measuring mechanism are arranged on the crossbeam (1), and the cast-assembly conversion mechanism is arranged at the bottom of each stand column (2); The limit mechanism comprises first limit holes (301) and second limit holes (302) which are symmetrically arranged through the main body of the crossbeam (1) from the top surface of the crossbeam (1), and first sliding rails (303) and second sliding rails (304) which are arranged on the side surface of the crossbeam (1) and communicate with the first limit holes (301) and the second limit holes (302) respectively; The first limit holes (301) are provided with first limit rulers (305) which can slide horizontally in the first limit holes (301), the top of each first limit ruler (305) is screw-connected with a first bolt (306) which passes through the first sliding rail (303), and the bottom of each first limit ruler (305) is provided with a first protruding block (307) which faces the side of the second limit hole (302); The second limit holes (302) are provided with second limit rulers (308) which can slide horizontally in the second limit holes (302), the top of each second limit ruler (308) is screw-connected with a second bolt (309) which passes through the second sliding rail (304), and the bottom of each second limit ruler (308) is provided with a second protruding block (310) which faces the side of the first limit hole (301); The limit mechanism further comprises third sliding rails (311) and fourth sliding rails (312) which are arranged on the side surface of the crossbeam (1) and communicate with the first limit holes (301) and the second limit holes (302) respectively, the third sliding rails (311) are parallel to the first sliding rails (303), the fourth sliding rails (312) are parallel to the second sliding rails (304), the third sliding rails (311) are provided with first sliding blocks (313) which are fixed on the surface of the first limit rulers (305), the fourth sliding rails (312) are provided with second sliding blocks (314) which are fixed on the surface of the second limit rulers (308), one end of each third sliding rail (311) is provided with a gap through which the first sliding block (313) can pass, and one end of each fourth sliding rail (312) is provided with a gap through which the second sliding block (314) can pass; The cast-assembly conversion mechanism comprises liftable lifting columns (21) which can be pulled out and are arranged in each stand column (2) respectively, and eighth limit holes (22) which are arranged on the side surface of the stand column (2) respectively, and each lifting column (21) is provided with a snap spring (23) which cooperates with the eighth limit hole (22).
2. A multi-functional frog abrasion measuring instrument according to claim 1, characterized in that, The frog top surface abrasion measuring mechanism comprises a third limiting hole (401) penetrating through the main body of the crossbeam (1) from the middle of the top surface of the crossbeam (1), a fourth limiting hole (402) and a fifth limiting hole (403) symmetrically penetrating through the main body of the crossbeam (1) from the top surface of the crossbeam (1), a first threaded hole (404) communicated with the third limiting hole (401) and arranged on the side surface of the crossbeam (1), a second threaded hole (405) communicated with the fourth limiting hole (402) and arranged on the side surface of the crossbeam (1), and a third threaded hole (406) communicated with the fifth limiting hole (403) and arranged on the side surface of the crossbeam (1), wherein the first threaded hole (404) is provided with a third bolt (407) matched therewith, the second threaded hole (405) is provided with a fourth bolt (408) matched therewith, and the third threaded hole (406) is provided with a fifth bolt (409) matched therewith; The third limiting hole (401) is provided with a first measuring scale (410) capable of sliding up and down in the third limiting hole (401), and a first positioning scale (411) is fixedly arranged below the third limiting hole (401), wherein the first measuring scale (410) and the first positioning scale (411) are both provided with scale lines matched with each other; The fourth limiting hole (402) is provided with a second measuring scale (412) capable of sliding up and down in the fourth limiting hole (402), and a second positioning scale (413) is fixedly arranged below the fourth limiting hole (402), wherein the second measuring scale (412) and the second positioning scale (413) are both provided with scale lines matched with each other; The fifth limiting hole (403) is provided with a third measuring scale (414) capable of sliding up and down in the fifth limiting hole (403), and a third positioning scale (415) is fixedly arranged below the fifth limiting hole (403), wherein the third measuring scale (414) and the third positioning scale (415) are both provided with scale lines matched with each other.
3. The multi-functional frog abrasion measuring instrument according to claim 1, wherein The wing rail side surface abrasion measuring mechanism comprises a sixth limiting hole (501), a seventh limiting hole (502) symmetrically penetrating through the main body of the crossbeam (1) from the top surface of the crossbeam (1), a fifth slide rail (503) communicated with the sixth limiting hole (501) and arranged on the side surface of the crossbeam (1), and a sixth slide rail (504) communicated with the seventh limiting hole (502) and arranged on the side surface of the crossbeam (1); The sixth limiting hole (501) is provided with a third limiting scale (505) capable of sliding transversely in the sixth limiting hole (501), the middle part of the third limiting scale (505) is threadedly connected with a sixth bolt (506) penetrating through the fifth slide rail (503), the bottom of the third limiting scale (505) is provided with a third protruding block (507) on the side opposite to the seventh limiting hole (502), and the sixth limiting hole (501) and the third limiting scale (505) are both provided with scale lines matched with each other; A fourth limiting ruler (508) capable of sliding transversely in the seventh limiting hole (502) is arranged in the seventh limiting hole (502), the middle part of the fourth limiting ruler (508) is threadedly connected with a seventh bolt (509) penetrating through the sixth sliding rail (504), the bottom of the fourth limiting ruler (508) is arranged with a fourth protrusion (510) on the side opposite to the sixth limiting hole (501), and the seventh limiting hole (502) and the fourth limiting ruler (508) are both arranged with mutually matched scale lines.
4. A multi-functional frog abrasion measuring instrument according to claim 1 or 3, characterized in that, The wing rail side wear measuring mechanism further comprises a seventh sliding rail (511) communicated with the sixth limiting hole (501) and opened from the side of the cross beam (1) and an eighth sliding rail (512) communicated with the seventh limiting hole (502) and opened from the side of the cross beam (1), the seventh sliding rail (511) is parallel to the fifth sliding rail (503), the eighth sliding rail (512) is parallel to the sixth sliding rail (504), the seventh sliding rail (511) is arranged with a third sliding block (513) fixed on the surface of the third limiting ruler (505), the eighth sliding rail (512) is arranged with a fourth sliding block (514) fixed on the surface of the fourth limiting ruler (508), one end of the seventh sliding rail (511) is arranged with a gap through which the third sliding block (513) can pass, and one end of the eighth sliding rail (512) is arranged with a gap through which the fourth sliding block (514) can pass.