CN220888173U - Multifunctional detection ruler for frog core rail section - Google Patents
Multifunctional detection ruler for frog core rail section Download PDFInfo
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- CN220888173U CN220888173U CN202322571425.5U CN202322571425U CN220888173U CN 220888173 U CN220888173 U CN 220888173U CN 202322571425 U CN202322571425 U CN 202322571425U CN 220888173 U CN220888173 U CN 220888173U
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- 238000001514 detection method Methods 0.000 title claims abstract description 105
- 238000005299 abrasion Methods 0.000 claims abstract description 74
- 238000005259 measurement Methods 0.000 claims abstract description 17
- 238000013461 design Methods 0.000 claims description 21
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 241000270940 Rana temporaria Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The multifunctional detecting ruler for the cross section of the frog core rail is of an integrated structure and is provided with a reference ruler which is horizontally erected on the top of a wing rail and serves as a horizontal reference of the detecting ruler, and the upper end face of the vertical face of the reference ruler is provided with a core rail special cross section control caliper of an integrated fixed structure; the lower end face is provided with a core rail profile comparison detection clamping groove and a mosaic block or wing rail limit clamping groove; the device is also provided with a core rail vertical abrasion measuring ruler and a mosaic block or a wing rail vertical abrasion measuring ruler. The utility model solves the technical problem of how to realize the high-efficiency detection of the frog on line or during maintenance; the width detection of the rail head at the special section position of the frog core rail, the detection of the profile matching degree of the core rail profile, the measurement of the abrasion loss of the core rail profile, the detection of the relative position relation between the core rail and the mosaic blocks or wing rails, and the detection of the vertical abrasion loss of the mosaic blocks or wing rails can be realized; simple structure, the simple operation detects high-efficient, economical and practical.
Description
Technical Field
The utility model belongs to the technical field of measuring irregular surfaces in physical measurement and test, and particularly relates to a multifunctional detection ruler for a frog core rail section.
Background
Frog is an important line device for switching the wheels of a train from one track to another track, and can be divided into a movable frog and a fixed frog according to the structure. Along with the development of railway industry, the railway line has higher requirements on parameters such as high-speed trafficability, stability, bearing capacity and the like, and the strength and hardness requirements on frog are also continuously improved.
The frog core rail profile is influenced by the reduction value of the front end of the core rail due to the irregularity of the cross section of the frog core rail profile, and the value needs to be continuously adjusted when the core rail width values of different cross sections are measured, so that the measuring difficulty is high, the operation is complex, the error is large, and the time efficiency is low. And the matching degree of the frog core rail profile contour cannot be detected, and the problems of difficult on-line high-efficiency detection, difficult on-site detection of maintenance personnel and the like are also difficult to realize.
Therefore, in order to facilitate mass production and manufacture in factories of frog with the same type, simultaneously meet the requirements of on-line detection and timely maintenance of maintenance personnel, ensure stable and reliable quality and ensure train driving safety, the following improved technical scheme is provided.
Disclosure of utility model
The utility model solves the technical problems that: the multifunctional detection ruler for the cross section of the frog core rail solves the technical problem of high-efficiency detection of the frog during on-line or maintenance.
The utility model adopts the technical scheme that: the multifunctional measuring ruler for the cross section of the frog center rail is of an integrated structure and is provided with a reference ruler which is horizontally erected on the top of the wing rail and serves as a horizontal reference of the measuring ruler, and the upper end face of the vertical face of the reference ruler is provided with an integrated fixing structure for measuring the size and the position of the center rail; the lower end surface of the vertical surface of the reference ruler is provided with a heart rail profile comparison detection clamping groove for detecting the heart rail profile and the relative position integrated structure, and a mosaic block or a wing rail limit clamping groove for detecting the mosaic block or the wing rail profile and the relative position integrated structure; a core rail vertical abrasion measuring ruler is arranged corresponding to the core rail profile comparison detection clamping groove; the mosaic blocks or wing rail vertical abrasion measuring scales are arranged corresponding to the mosaic blocks or wing rail limit clamping grooves; the relative positions of the special section control caliper gauge of the core rail, the core rail profile comparison detection clamping groove, the mosaic block or the wing rail limit clamping groove and the reference ruler accord with the relative positions of frog design.
In the above technical solution, further: the width value of the head rail for detecting the section of the common head rail of the fixed frog is 20mm,30mm,40mm,45mm and 50mm.
In the above technical solution, further: when a gap exists between the control caliper with the special section of the heart rail and the rail head, the abrasion degree of the rail head of the heart rail is measured by matching with the feeler gauge.
In the above technical solution, it is preferable that: the special section control caliper gauge of the core rail is of a U-shaped clamping groove structure, and the U-shaped clamping groove structure is provided with a bevel edge with the same inclination as the working edge of the core rail; the position size of the clamping jaw of the U-shaped clamping groove structure is the design width value of the head of the heart rail with the special section of the heart rail.
In the above technical solution, further: the core rail profile comparison detection card slot profile comprises one or more tangential circular arcs and inclined planes; the relative position relation of the profile and the profile is consistent with the design value of the product.
In the above technical solution, further: the limit clamping groove of the mosaic block or the wing rail can be used for detecting the profile of the mosaic block or the wing rail and can be used as a limit clamping position of the mosaic block or the wing rail so as to ensure the stability of a measurement reference; the contour profile of the limit clamping groove of the mosaic block or the wing rail is matched with the design contour profile of the mosaic block or the wing rail and comprises one or more tangential circular arcs and inclined planes; the relative position relation of the contour profile of the embedded block or the wing rail limit clamping groove is consistent with the design value of the product.
In the above technical solution, further: the core rail vertical abrasion measuring rule, the mosaic block or the wing rail vertical abrasion measuring rule is arranged on the vertical surface of the reference rule.
In the above technical solution, it is preferable that: the core rail vertical abrasion measuring ruler is arranged between the working edge of the core rail and the center line of the section of the core rail; the mosaic block or wing rail vertical abrasion measuring ruler is arranged between the working edge of the mosaic block or wing rail and the center line of the mosaic block or wing rail; the measuring ruler for the vertical abrasion of the heart rail is used for detecting the vertical abrasion of the heart rail; the mosaic block or wing rail vertical abrasion measuring ruler is used for detecting the mosaic block or wing rail vertical abrasion amount.
In the above technical solution, further: the core rail vertical abrasion measuring ruler, the mosaic block or the wing rail vertical abrasion measuring ruler is provided with a vertical abrasion measuring ruler body which is of a flat plate-shaped structure as a whole, and the measuring contact position at the bottom end of the vertical abrasion measuring ruler body is designed to be triangular knife edges; when the abrasion loss is measured, the edge tip of the triangular knife edge directly contacts the detecting position of the top surface of the core rail or the mosaic block; the triangular knife edge-shaped upper part is of a rectangular structure, and sliding grooves are arranged on two sides of the rectangular structure; the displacement of the vertical abrasion measuring ruler body relative to the sliding groove in the vertical direction is realized; a vertical moving groove is formed in the middle of the rectangular structure near the right and is provided with a locking screw, and after measurement is completed, the locking screw is screwed, so that accurate reading is ensured; and standard scale marks are printed on the vertical abrasion measuring ruler body, so that the on-line measurement of the vertical abrasion is realized.
Compared with the prior art, the utility model has the advantages that:
1. The utility model can realize the detection of the width of the rail head at the position of the special section of the frog core rail, the detection of the matching degree of the contour of the core rail contour, the measurement of the abrasion loss of the contour of the core rail, the detection of the relative position relation between the core rail and the mosaic blocks or wing rails, and the detection of the vertical abrasion loss of the mosaic blocks or wing rails; the utility model can effectively improve the on-line maintenance and detection efficiency of the frog, discover the problems existing in the frog in time, and can also be used for the in-factory production and manufacturing detection of the frog.
2. The detection ruler is integrally designed, and is used for clamping detection completely according to the theoretical design outline of the frog, and has excellent shape and position error retention.
3. The utility model can realize that one detection ruler is suitable for various types of products for frog with consistent rail head width and profile outline design, can meet the detection requirements of most frog in the market, and has wide application range.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a multifunctional measuring scale for the cross section of a conventional frog/welded frog head rail of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the multifunctional measuring tape for the cross section of the point rail of the embedded wing rail type frog;
FIG. 3 is a schematic illustration of the use of the present utility model for performing a special section rail head width test of a conventional frog/welded frog head rail;
FIG. 4 is a schematic illustration of the use of the present utility model for detecting the width of a rail head of a special section of a point rail of a rail type with embedded wing rails;
FIG. 5 is a schematic illustration of the use of the present utility model for general frog/welded frog core rail profile detection and wear measurements;
FIG. 6 is a schematic illustration of the use of the present utility model for inlaid wing rail frog point rail profile contour detection and wear measurements;
FIG. 7 is a flow chart of the method of the present utility model;
FIG. 8 is an enlarged detail schematic view of the core rail vertical wear measuring scale, mosaic or wing rail vertical wear measuring scale of the present invention;
In the figure: the special section control caliper of the 1-standard ruler, the 2-core rail, the 201-bevel edge, the 3-core rail profile comparison detection clamping groove, the 4-mosaic block or wing rail limit clamping groove, the 5-core rail vertical abrasion measuring ruler and the 6-mosaic block or wing rail vertical abrasion measuring ruler; 601-a vertical abrasion measuring rule body 601, 602-a triangular knife edge shape, 603-a rectangular structure, 604-a sliding groove, 605-a vertical moving groove, 606-a locking screw and 607-a standard scale mark.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 8 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The multifunctional detection ruler for the cross section of the frog point rail is of an integrated structure; the integrated structure is adopted, the operation is relatively simple, the structure is compact, the processing and the manufacturing are convenient, the integrated structure is economical and practical, the transition is convenient and fast to carry, and the integrated structure is suitable for popularization.
In the above embodiments (as shown in fig. 1 and 2), further: the multifunctional detection ruler for the cross section of the frog core rail is provided with a reference ruler 1 which is horizontally erected on the rail top of the wing rail and serves as a horizontal reference of the detection ruler. In the above embodiment, further: the reference ruler 1 is used for horizontally attaching the rail tops of wing rails during measurement and is used as a horizontal positioning reference of the multifunctional detection ruler for the cross section of the whole frog point rail.
Embodiment 1 of the reference bar 1: the reference ruler 1 (shown in fig. 1) is straight at both ends. The multifunctional measuring ruler is used for the multifunctional measuring ruler for the cross section of the common frog/welded frog core rail.
Embodiment 2 of the reference bar 1: the two ends of the reference ruler 1 (shown in figure 2) are provided with bosses, and the protruding size of the bosses is matched with the reduced size of the wing rail. The multifunctional detection ruler is used for embedding the wing rail type frog core rail section.
The upper end face of the vertical face of the reference ruler 1 is provided with an integrated fixing structure for detecting the size and the position of the heart rail, and the heart rail special section control caliper gauge 2 is arranged on the upper end face of the vertical face of the reference ruler. The special section control caliper 2 of core rail of integral type structure omits to adjust and stir the step, can detect after the benchmark chi location, and the simplified operation is favorable to detection efficiency's improvement.
In the above embodiment, it is preferable that: the special section control caliper 2 is used for detecting common head width values of the section of the head of the fixed frog, namely 20mm,30mm,40mm,45mm and 50mm, namely the position marks of the width dimension are used for detection.
In the above embodiment, it is preferable that: the special section control caliper 2 of the core rail (as shown in fig. 1 and 2) is a U-shaped clamping groove structure, and the U-shaped clamping groove structure has a bevel edge 201 with the same inclination as the working edge of the core rail. The position size of the clamping jaw of the U-shaped clamping groove structure is the design width value of the head of the heart rail with the special section of the heart rail.
The lower end face of the vertical face of the reference ruler 1 is provided with a heart rail profile comparison detection clamping groove 3 for detecting the heart rail profile and the relative position integrated structure and a mosaic block or wing rail limit clamping groove 4 for detecting the mosaic block or wing rail profile and the relative position integrated structure. The core rail profile comparison detection clamping groove 3, the mosaic block or the wing rail limit clamping groove 4 are of an integrated structure, so that the adjustment and toggle step is omitted, the operation is simplified, the detection can be performed after the positioning of the reference ruler, and the improvement of the detection efficiency is facilitated.
In the above embodiment, further: the outline profile of the heart rail outline profile comparison detection clamping groove 3 comprises one or more tangential circular arcs and inclined planes; the relative position relation of the profile and the profile is consistent with the design value of the product.
In the above embodiment, further: the mosaic block or wing rail limiting clamping groove 4 can be used for detecting the mosaic block or wing rail profile and can also be used as a limiting clamping position of the mosaic block or wing rail so as to ensure the stability of a measurement reference; the contour profile of the mosaic block or wing rail limit clamping groove 4 is matched with the design contour profile of the mosaic block or wing rail and comprises one or more tangential circular arcs and inclined planes; the relative position relation of the contour profile of the mosaic block or the wing rail limit clamping groove 4 is consistent with the design value of the product.
A core rail vertical abrasion measuring ruler 5 is arranged corresponding to the core rail profile comparison detection clamping groove 3; the mosaic block or wing rail vertical abrasion measuring ruler 6 is arranged corresponding to the mosaic block or wing rail limiting clamping groove 4. The core rail vertical abrasion measuring ruler 5 is used for detecting the core rail vertical abrasion; the mosaic block or wing rail vertical abrasion measuring ruler 6 is used for detecting the mosaic block or wing rail vertical abrasion.
In the above embodiment, it is preferable that: the core rail vertical abrasion measuring rule 5, the mosaic block or the wing rail vertical abrasion measuring rule 6 is arranged on the vertical surface of the reference rule 1. The specific installation structure is adhesive or embedded installation.
The core rail vertical abrasion measuring ruler 5 is arranged between the working edge of the core rail and the center line of the section of the core rail; the mosaic block or wing rail vertical abrasion measuring ruler 6 is arranged between the working edge of the mosaic block or wing rail and the center line of the mosaic block or wing rail. I.e., alignment to the core rail, mosaic or wing rail head wear zone detection.
In the above embodiment, further: the core rail vertical abrasion measuring ruler 5, the mosaic block or the wing rail vertical abrasion measuring ruler 6 is provided with a vertical abrasion measuring ruler body 601 which is of a flat plate-shaped structure as a whole, and the measuring contact position at the bottom end of the vertical abrasion measuring ruler body 601 is designed into a triangular knife edge shape 602; when the abrasion loss is measured, the edge tip of the triangular knife edge 602 directly contacts the detecting position of the top surface of the core rail or the mosaic block; the upper part of the triangular knife edge 602 is a rectangular structure 603, and sliding grooves 604 are arranged on two sides of the rectangular structure 603; the sliding groove 604 realizes the displacement of the vertical abrasion measuring rule body 601 relative to the sliding groove 604 in the vertical direction; a vertical moving groove 605 is formed in the middle of the rectangular structure 603 and is provided with a locking screw 606, and the locking screw 606 locks the position of the vertical abrasion measuring ruler body 601; after the measurement is completed, the locking screw 606 is screwed, so that the accuracy of the reading is ensured; the standard graduation marks 607 are printed on the vertical abrasion measuring rule body 601, so that the on-line measurement of the vertical abrasion is realized.
On this basis, in order to save the regulation step, simplify the structural design of detecting the chi, realize high-efficient detection: the relative positions of the special section control caliper 2 of the core rail, the core rail profile comparison detection clamping groove 3, the mosaic blocks or the wing rail limit clamping groove 4 and the reference ruler 1 accord with the relative positions of frog design. Namely, the multifunctional detection ruler for the cross section of the frog core rail of the integrated structure omits a plurality of adjustment steps, the reference ruler is positioned at a certain position, and other structures can be directly used for detection and matching, so that the detection of whether a product is qualified or not becomes more visual and more convenient.
The utility model can realize the detection of the width of the rail head at the position of the special section of the frog head rail, the detection of the profile matching degree of the profile of the head rail, the measurement of the abrasion loss of the profile of the head rail, the detection of the relative position relation between the head rail and the mosaic blocks or wing rails, and the detection of the vertical abrasion loss of the mosaic blocks or wing rails; the utility model can effectively improve the on-line maintenance and detection efficiency of the frog, discover the problems existing in the frog in time, and can also be used for the in-factory production and manufacturing detection of the frog.
The utility model relates to a method for detecting a multifunctional detection ruler for a cross section of a frog point rail, which comprises the following steps (combined with fig. 7) on the basis of comprising the multifunctional detection ruler for the cross section of the frog point rail:
Step S1, calibration before detection: selecting an applicable detection ruler according to the type of the frog to be detected and the width value of the head rail; placing the detection ruler on a horizontal plane, observing whether the detection ruler has bending deformation, whether the special section control caliper 2 of the heart rail and the heart rail profile comparison detection clamping groove 3, the mosaic block or the wing rail limit clamping groove 4 have measuring error influence factors such as notches, fat edges and the like caused by collision or not; and then the detection ruler is placed at a standard frog measuring point, so that the vertical abrasion measurement ruler 5, the mosaic block or the wing rail is guaranteed to be flush with the contour of the core rail and the wing rail, and the scales of the vertical abrasion measurement ruler 5, the mosaic block or the wing rail are all in zero scale marks. And a calibration step before detection, which is used for ensuring the usability of the detection ruler and further ensuring the reliability of detection.
Step S2, detection and use: the detection uses the following contents: step S201, manufacturing size control in factory; and step S202, online detection, maintenance and use of the circuit.
Regarding step S201, in-factory manufacturing dimension control use: namely, the utility model is used for detection when manufacturing frog in factories, and the method comprises the following steps:
Step S201, in-plant manufacturing size control use includes the following steps:
In step S2011 (as shown in fig. 3 and 4), the special section control caliper 2 of the point rail of the detection ruler is placed on the whole group of frog point rails, so that the reference ruler 1 is tightly attached to the top surfaces of the frog wing rails and is used as a horizontal reference. Starting from the theoretical tip of the heart rail, the width of the cross section rail head of the heart rail is from small to large, and the detection ruler is slid along the direction from small to large until the detection ruler cannot continue to move, and the position where the detection ruler cannot slide any more is the special cross section position of the heart rail corresponding to the specification detection ruler.
Step 2012, marking the corresponding position, namely the position where the detection ruler can not move any more, observing the matching degree of the special section control caliper 2 of the heart rail and the head of the heart rail, judging the width processing accuracy of the head of the heart rail, and if the head of the heart rail is perfectly attached, judging that the heart rail is qualified; otherwise, the test result is disqualified.
In the above embodiment, further: in step S201, the common width values of the head of the cross section of the head rail of the fixed frog are 20mm,30mm,40mm,45mm and 50mm, namely, the position marks of the width dimension are marked for detection.
Step S2013, when detecting the mosaic blocks or the wing rails (as shown in fig. 5 and 6), turning over the detection ruler by 180 degrees, attaching the reference ruler 1 to the top surface of the wing rails, namely, finding a horizontal positioning reference by the detection ruler; and then closely attaching the right-side mosaic block or wing rail limit clamping groove 4 with the mosaic block or wing rail, observing the matching condition of the mosaic block or wing rail limit clamping groove 4 and the mosaic block or wing rail profile, judging the processing accuracy of the mosaic block or wing rail profile, and if the mosaic block or wing rail profile is perfectly attached, then passing, otherwise, failing. When the mosaic block or wing rail limit clamping groove 4 is perfectly matched with the mosaic block or wing rail profile, the mosaic block or wing rail limit clamping groove 4 is used as a right limit clamping reference: and (3) moving the detection ruler to the right until the position where the mosaic block or the wing rail limit clamping groove 4 is perfectly matched with the mosaic block or the wing rail profile can not move to the right, and proving that the positioning reference of the detection ruler is completely found: at this time, the matching condition of the heart rail profile comparison detection clamping groove 3 and the heart rail profile is observed, and the processing accuracy of the heart rail profile is judged; perfect fitting proves that the shape of the heart rail is correct; otherwise, the test result is disqualified. Meanwhile, judging whether the relative position relation between the core rail and the mosaic block or the wing rail meets the design requirement of the drawing, if so, judging that the relative position is qualified, otherwise, judging that the relative position is unqualified.
Regarding step S202, line on-line inspection maintenance use: the utility model can also be used in online detection maintenance.
Step S202, line on-line detection maintenance comprises the following steps:
Step S2021, taking by using a rolling ruler according to the detected frog model, marking out the special section position of the frog corresponding to the point rail to be measured by scribing; the common width values of the rail head of the section of the head rail of the fixed frog are 20mm,30mm,40mm,45mm and 50mm, and the purpose is to mark and detect the position of the wire in the width dimension.
Step S2022 (as shown in fig. 3 and 4), the gauge reference gauge 1 is attached to the top surface of the wing rail, and the degree of matching between the caliper 2 and the head of the heart rail is observed. Similarly, whether the shape and the relative position of the heart rail are proper or not is detected by the heart rail special section control caliper 2 with an integral structure shape.
Specifically: in the above embodiment, it is preferable that: in step S202, when observing the degree of matching between the caliper 2 and the head of the heart rail, the special section of the heart rail: if the detecting ruler is jacked up, the rail head is ultra-wide, and polishing and maintenance are needed for the core rail; if a gap exists between the control caliper 2 with the special section of the core rail and the rail head, the rail head width is smaller than the theoretical value.
More specifically, the following steps: in the above embodiment, further: to achieve detection of gap values: in step S202, when a gap exists between the gauge 2 and the head of the control caliper for the special section of the heart rail, the abrasion degree of the head of the heart rail is measured by using a feeler in cooperation with the feeler, and the feeler structure is the prior art and the use method is not repeated.
Step S2023, when detecting the mosaic blocks or the wing rails (as shown in fig. 5 and 6), turning over the detection ruler by 180 degrees, attaching the reference ruler 1 to the top surface of the wing rail to provide a horizontal positioning reference; next, the mosaic block or wing rail limiting clamping groove 4 is abutted against the mosaic block or wing rail, and the matching condition of the mosaic block or wing rail limiting clamping groove 4 and the mosaic block or wing rail profile is observed; if the fitting is perfect, the mosaic blocks or wing rails are proved to be qualified; if the abrasion degree of the mosaic blocks or the wing rails is to be detected: and a sliding mosaic block or wing rail vertical abrasion measuring ruler 6 is used for measuring the deviation value of the mosaic block or wing rail profile and the standard profile thereof according to the reading. Based on the relative position relation of the mosaic blocks or wing rails and the qualified profile: fitting the reference ruler 1 with the top surface of the wing rail, and moving the detection ruler rightward until the mosaic block or the wing rail limit clamping groove 4 is perfectly fitted with the mosaic block or the wing rail and the detection ruler can not move any more, wherein at the moment, the mosaic block or the wing rail provides a right limit detection positioning reference: after the detection ruler is fixed, the matching condition of the heart rail profile comparison detection clamping groove 3 and the heart rail profile is observed; and if the bonding is perfect, the bonding is qualified, otherwise, maintenance is needed. If the wear of the heart rail is to be detected: and sliding the core rail vertical abrasion measuring ruler 5, and measuring the deviation value of the core rail profile and the standard profile according to the reading.
It can also be found from the above description that: the detection ruler is integrally designed, and is used for clamping detection completely according to the theoretical design outline of the frog, and has excellent shape and position error retention.
The utility model can realize that one detection ruler is suitable for various types of products for frog with consistent rail head width and profile outline design, can meet the detection requirements of most frog in the market, and has wide application range.
In this specification, each embodiment is described in a related manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.
Claims (9)
1. A multifunctional detection ruler for a frog core rail section is characterized in that: the multifunctional detection ruler for the cross section of the frog core rail is of an integrated structure and is provided with a reference ruler (1) which is horizontally erected on the top of a wing rail and serves as a horizontal reference of the detection ruler, and the upper end face of the vertical face of the reference ruler (1) is provided with an integrated fixed structure for detecting the size and the position of the core rail, and the special cross section control caliper gauge (2) for the core rail is arranged on the upper end face of the vertical face of the reference ruler; the lower end face of the vertical face of the standard ruler (1) is provided with a heart rail profile comparison detection clamping groove (3) for detecting an integrated structure of the heart rail profile and the relative position, and a mosaic block or wing rail limit clamping groove (4) for detecting an integrated structure of the mosaic block or wing rail profile and the relative position; a core rail vertical abrasion measuring ruler (5) is arranged corresponding to the core rail profile comparison detection clamping groove (3); a mosaic block or wing rail vertical abrasion measuring ruler (6) is arranged corresponding to the mosaic block or wing rail limiting clamping groove (4); the relative positions of the special section control caliper gauge (2) of the core rail, the core rail profile comparison detection clamping groove (3), the mosaic blocks or the wing rail limit clamping groove (4) and the reference ruler (1) accord with the relative positions of frog designs.
2. The multi-functional measuring tape for frog core rail cross section of claim 1, wherein: common detection of fixed frog by using special section control caliper gauge (2) of core rail the width of the head of the heart rail on the cross section of the heart rail is 20mm,30mm,40mm,45mm and 50mm.
3. The multi-functional measuring tape for frog head rail cross section according to claim 1 or 2, characterized in that: when a gap exists between the control caliper (2) with the special section of the heart rail and the head of the heart rail, a feeler gauge is used in cooperation, and the abrasion degree of the head of the heart rail is measured.
4. The multi-functional measuring tape for frog core rail cross section of claim 1, wherein: the special section control caliper gauge (2) of the core rail is of a U-shaped clamping groove structure, and the U-shaped clamping groove structure is provided with a bevel edge (201) with the same inclination as the working edge of the core rail; the position size of the clamping jaw of the U-shaped clamping groove structure is the design width value of the head of the heart rail with the special section of the heart rail.
5. The multi-functional measuring tape for frog core rail cross section of claim 1, wherein: the outline profile of the heart rail outline profile comparison detection clamping groove (3) comprises one or more tangential circular arcs and inclined planes; the relative position relation of the profile and the profile is consistent with the design value of the product.
6. The multi-functional measuring tape for frog core rail cross section of claim 1, wherein: the mosaic block or wing rail limiting clamping groove (4) can be used for detecting the mosaic block or wing rail profile and can also be used as a limiting clamping position of the mosaic block or wing rail so as to ensure the stability of a measurement reference; the contour profile of the mosaic block or wing rail limit clamping groove (4) is matched with the design contour profile of the mosaic block or wing rail and comprises one or more tangential circular arcs and inclined planes; the relative position relation of the contour profile of the mosaic block or the wing rail limit clamping groove (4) is consistent with the design value of the product.
7. The multi-functional measuring tape for frog core rail cross section of claim 1, wherein: the core rail vertical abrasion measuring rule (5), the mosaic block or the wing rail vertical abrasion measuring rule (6) is arranged on the vertical surface of the reference rule (1).
8. The multi-functional measuring tape for frog head rail cross section according to claim 1 or 7, wherein: the core rail vertical abrasion measuring ruler (5) is arranged between the working edge of the core rail and the center line of the section of the core rail; the mosaic block or wing rail vertical abrasion measuring ruler (6) is arranged between the working edge of the mosaic block or wing rail and the center line of the mosaic block or wing rail; the core rail vertical abrasion measuring ruler (5) is used for detecting the core rail vertical abrasion; the mosaic block or wing rail vertical abrasion measuring ruler (6) is used for detecting the mosaic block or wing rail vertical abrasion.
9. The multi-functional measuring tape for frog core rail cross section of claim 7, wherein: the core rail vertical abrasion measuring ruler (5), the mosaic block or the wing rail vertical abrasion measuring ruler (6) is provided with a vertical abrasion measuring ruler body (601) which is of a flat plate-shaped structure as a whole, and the measuring contact position at the bottom end of the vertical abrasion measuring ruler body (601) is designed to be a triangular knife edge shape (602); when the abrasion loss is measured, the edge tip of the triangular knife edge (602) directly contacts the top surface detection position of the core rail or the mosaic block; the upper part of the triangular knife edge shape (602) is a rectangular structure (603), and sliding grooves (604) are arranged on two sides of the rectangular structure (603); the displacement of the vertical abrasion measuring rule body (601) relative to the sliding groove (604) in the vertical direction is realized; a vertical moving groove (605) is formed in the middle of the rectangular structure (603) near the right and is provided with a locking screw (606), and after measurement is completed, the locking screw (606) is screwed, so that accurate reading is ensured; and standard graduation marks (607) are printed on the vertical abrasion measuring rule body (601), so that the on-line measurement of the vertical abrasion is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322571425.5U CN220888173U (en) | 2023-09-21 | 2023-09-21 | Multifunctional detection ruler for frog core rail section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322571425.5U CN220888173U (en) | 2023-09-21 | 2023-09-21 | Multifunctional detection ruler for frog core rail section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220888173U true CN220888173U (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322571425.5U Active CN220888173U (en) | 2023-09-21 | 2023-09-21 | Multifunctional detection ruler for frog core rail section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220888173U (en) |
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2023
- 2023-09-21 CN CN202322571425.5U patent/CN220888173U/en active Active
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