CN201561731U - Wheel rim tread detection measuring tool - Google Patents
Wheel rim tread detection measuring tool Download PDFInfo
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- CN201561731U CN201561731U CN200920278197XU CN200920278197U CN201561731U CN 201561731 U CN201561731 U CN 201561731U CN 200920278197X U CN200920278197X U CN 200920278197XU CN 200920278197 U CN200920278197 U CN 200920278197U CN 201561731 U CN201561731 U CN 201561731U
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- wheel rim
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Abstract
The utility model relates to a wheel rim tread detection measuring tool. A QR rule (2) horizontally slides or is positioned in a sliding chute (12) under the driving of a sliding block (29); a positioning surface (3) of the lower edge of the sliding block (29) is arranged at the position of a set height from the lower edge of the QR rule (2), and the connection position of the positioning surface (3) with the QR rule (2) is provided with a first measurement point (25); a height slide rule (5) can slide up and down or is positioned in a height rule frame (7) and slides horizontally or is positioned in the sliding chute (12) under the driving of the sliding block (28), and the bottom end of the height slide rule (5) is provided with a third measurement point (21); a thickness slide rule (17) can slide horizontally or is positioned in a thickness rule frame (18), and the thickness rule frame (18) is interlinked with the height slide rule (5); and one end of the thickness slide rule (17) is provided with a second measurement point (23), and the upper part of the thickness slide rule (17) is provided with a QR diagraph. The measuring tool can conveniently, accurately and rapidly detect important parameters and defect degree of a wheel rim tread.
Description
Technical field
The utility model relates to wheel rim important parameter and abrasion detection technical field, relates in particular to a kind of wheel rim tread test measuring device of the CRH of being applicable to motor train unit.
Background technology
Each car in the train that moves on the railway track all is equipped with two bogies, has two wheels right on each bogie, every wheel on two wheels are arranged.Wheel is to being vehicle deadweight and load-carrying, and guided vehicle is along the important components of rail operation under power traction, and wherein wheel runs up on rail, owing to act between wheel track, the flange tread of wheel can produce abrasion.When train deceleration, palpus braking when stopping, when especially brake hard taking place, between wheel track slip relatively can appear, because the friction superheating phenomenon can produce defectives such as abrading, peel off on flange tread.All kinds of defectives of wheel all can have a strong impact on train operating safety and comfort level.For removing a hidden danger, guarantee wheel safe trouble-free operation on rail, profile, important parameter to the wheel rim tread are repaiied the regulation that journey has strictness respectively newly make, decide to examine and utilization etc., must detect, and then judge whether wheel meets this and repair the journey standard, to determine use, repair or to scrap.CRH (China Railways High-speed, China Railway High-speed) detection of motor train unit wheel requires different with the examination criteria of existing common rolling stock wheel: measure the change of wheel rim benchmark h value, reduce vertical limit of wear requirement, increased the requirement of wheel rim QR value.Existing common wheel flange tread test measuring device no longer adapts to, be badly in need of an energy newly make, the convenient use between tool car and on the existing car, and can accurately measure the test measuring device of motor train unit wheel rim tread important parameter and defect level.
The utility model content
The purpose of this utility model provides a kind of wheel rim tread test measuring device, and this measurer can make things convenient for, accurately and fast inspection vehicle wheel rim tread important parameter and defect level, to overcome the deficiencies in the prior art.
For realizing such scheme, the utility model adopts following technical scheme.
A kind of wheel rim tread test measuring device, this measurer comprises: a kind of wheel rim tread test measuring device, this measurer comprises: L type base plate, QR chi, altitude slide and thickness slide rule, the horizontal segment of described L type base plate partly is provided with chute; Described QR chi is fixed on the slide block, can be under described slide block drives in described chute horizontal slip or location, the lower edge of described slide block is provided with horizontal wheel rim locating surface, described horizontal wheel rim locating surface is arranged on apart from the setting height place of the lower edge of QR chi, and the junction of this horizontal wheel rim locating surface and QR chi is provided with first measurement point; Described altitude slide is arranged in the height gauge frame that is fixed on the slide block, can in described height gauge frame, slide up and down or locate, also can with described height gauge frame under described slide block drives in chute horizontal slip or location, described altitude slide bottom is provided with projecting part, and the bottom of this projecting part is provided with the 3rd measurement point; Described thickness slide rule is arranged in the thickness chi frame of described altitude slide bottom horizontal-extending setting, can be in described thickness chi frame horizontal slip or location, described thickness chi frame and the interlock of described altitude slide, described thickness slide rule is provided with second measurement point towards an end of the vertical section of described L type base plate direction, described second measurement point is arranged on the setting vertical distance with described the 3rd measurement point, and its top is provided with the QR graduated scale.
Preferably, described setting height be the QR value apart from wheel rim vertex position benchmark, described setting vertical range is a flange thickness measuring position benchmark.
Preferably, the lower edge of described L type floor level section is provided with the benchmark stop, the position of described benchmark stop is arranged on when described benchmark stop is close on described thickness chi frame right side, and described the 3rd measurement point to vertical section right side of described L type base plate is wheel tread diameter measurement benchmark place along horizontal range.
Preferably, the high scale of wheel rim is arranged on the described altitude slide, and there is the high calibrated dial of wheel rim in the left side of height gauge frame, and there is circumference abrasion scale on height gauge frame right side, described thickness slide rule is provided with the thick scale of wheel rim, and described thickness chi frame bottom is provided with the thick calibrated dial of wheel rim.
Preferably, described QR chi is provided with QR value scale, and described QR graduated scale is provided with the QR calibrated dial.
Preferably, described slide block by screw retention in described chute, described slide block by screw retention in described chute, described altitude slide is by the arbitrarily vertical height and position of screw retention at described height gauge frame, and described thickness slide rule is by any horizontal level of screw retention at described thickness chi frame.
Preferably, described slide block front is provided with handle, and described altitude slide top is provided with handle, and described thickness slide rule is provided with handle away from the vertical section of L type base plate one side.
Preferably, described L type floor level section lower right side has the wide scale of wheel rim.
Preferably, described L type base plate vertically has the thick scale of wheel rim, the long scale of arranged outside defectiveness in the section inboard.
Preferably, described L type base plate vertically is provided with the auxiliary positioning plate in the section back side.
Test measuring device of the present utility model adopts the relevant rule of L type base plate upper hopper chute, slide block, chi frame, slide rule interlock and benchmark stop and base plate integrative-structure and special design and near the measurement point of point type, can make things convenient for, carry out accurately measurer when the existing car of workshop, maintenance base and utilization uses and locate and detection and location newly making; Measuring operation is easy, be easy to measure arbitrary cross section on the wheel circumference, and can directly read flange height, flange thickness, QR value, the abrasion of tread circumference (can read respectively under the various wheel rim basic size situations), rim width, thread defect (abrade, peel off etc.) length numerical value etc.; Each detection ruler is relative to each other, and measures after simple calculating can draw wheel rim thickness, thread defect (abrade, peel off etc.) depth value; Can be accurately, promptly with the numerical value read by the standard comparison of respectively repairing journey, judge whether wheel qualified, thereby determine that it should continue to use, repair or scrap, and to guarantee the motor train unit safe operation, has great practical value and high social.
Description of drawings
Fig. 1 is the wheel rim tread test measuring device front elevation according to a kind of embodiment of utility model;
Fig. 2 is the wheel rim tread test measuring device rear view according to a kind of embodiment of utility model;
Fig. 3 is the wheel rim tread test measuring device benchmark location structure synoptic diagram according to a kind of embodiment of utility model;
Fig. 4 is the wheel rim tread test measuring device reading synoptic diagram according to a kind of embodiment of utility model;
Fig. 5 is a reading synoptic diagram of measuring tread circumference wearing valve according to the wheel rim tread test measuring device of a kind of embodiment of utility model;
Fig. 6 is a partial enlarged drawing when measuring QR value reading according to the wheel rim tread test measuring device of a kind of embodiment of utility model;
Fig. 7 measures the use synoptic diagram of wheel rim when wide according to the wheel rim tread test measuring device of a kind of embodiment of utility model.
Among the figure: 1, L type base plate; 2, QR chi; 3, locating surface; 4, handle; 5, altitude slide; 6, handle; 7, height gauge frame; 8, screw; 9, the high calibrated dial of wheel rim; 10, the high scale of wheel rim; 11, circumference abrasion scale; 12, chute; 13, the wide scale of wheel rim; 14, benchmark stop; 15, screw; 16, handle; 17, thickness slide rule; 18, thickness chi frame; 19, the thick scale of wheel rim; 20, the thick calibrated dial of wheel rim; 21, the 3rd measurement point; 22, QR calibrated dial; 23, second measurement point; 24, QR value scale; 25, first measurement point; 26, the thick scale of wheel rim; 27, the long scale of defective; 28, slide block; 29, slide block; 30, auxiliary positioning plate; 31, screw; 32, screw.
Embodiment
The wheel rim tread test measuring device that the utility model proposes is described as follows in conjunction with the accompanying drawings and embodiments.
Shown in Fig. 1-2, according to the wheel rim tread test measuring device of a kind of embodiment of the utility model, this measurer comprises: L type base plate 1, QR chi 2, altitude slide 5 and thickness slide rule 17.
Wherein, the horizontal segment of L type base plate 1 partly is provided with chute 12, can easily altitude slide 5 and linkage structure thereof be pushed to the position location; QR chi 2 is fixed on the slide block 29, under the drive of slide block 29 in chute 12 horizontal slip or location, slide block 29 lower edges are provided with horizontal wheel rim locating surface 3, this locating surface 3 is close to tested vechicle wheel rim summit during use, locating surface 3 is arranged on apart from the setting height place of QR chi 2 lower edges, and this setting height is the position reference q of QR value apart from the wheel rim summit, as shown in Figure 3-4, locating surface 3 is provided with first measurement point 25 with QR chi 2 junctions, and slide block 29 can be fixed in chute 12 by screw 31.
Measurer of the present utility model is pressed detection reference m value location, and is consistent with the wheel rolling circle, and behind location on the tested wheel cross section, three measurement points are aimed at the position that this cross section of wheel must be detected.When pressing the benchmark location, L type base plate 1 horizontal segment lower edge is provided with benchmark stop 14, the vertical section right flank horizontal range that benchmark stop 14 is arranged on the 3rd measurement point 21 to L type base plates 1 when benchmark stop 14 is close on thickness chi frame 18 right sides is wheel tread diameter measurement benchmark m, as shown in Figure 3.
The high scale 10 of wheel rim is arranged on the altitude slide 5, the left side of height gauge frame 7 is provided with the high calibrated dial 9 of wheel rim, two scales align and show that numerical value is measured section flange height value, height gauge frame 7 right sides are provided with circumference abrasion scale 11, align with the high scale 10 of wheel rim to show the circumference wearing valve of numerical value for the wheel measured section of this basic flange height.QR chi 2 is provided with QR value scale 24, and the QR graduated scale is provided with QR calibrated dial 22, two scales over against showing that numerical value is measured section QR value.Thickness slide rule 17 is provided with the thick scale 19 of wheel rim, and thickness chi frame 18 bottoms are provided with thick calibrated dial 20, two scales of wheel rim over against showing that numerical value is measured section flange thickness value.
L type base plate 1 horizontal segment lower right side has the wide scale 13 of wheel rim, and vertically the section inboard also is provided with the thick scale 26 of wheel rim, the long scale 27 of arranged outside defectiveness, and vertically the section back side is provided with auxiliary positioning plate 30.
When using measurer of the present utility model to carry out the detection of wheel rim tread, operate as follows:
At first carry out the location of tread diameter measurement benchmark.Loosening gib screw 32, promote slide block 28 along chute 12, drive removable height gauge frame 7, altitude slide 5, thickness slide rule 17 link gears, make closely connected benchmark stop 14 left sides, chute right side, bottom of thickness chi frame 18, trip bolt 32, promptly finished the location of tread diameter measurement benchmark, wheel tread diameter measurement benchmark is m, the QR value is apart from wheel rim vertex position benchmark q (being the setting height of wheel rim locating surface 3 apart from QR chi 2 lower edges), flange thickness measuring position benchmark h (i.e. the vertical range of second measurement point 23 and the 3rd measurement point 21), as shown in Figure 3.
Secondly, carry out detection and location.Loosening gib screw 31, driving handle 4, along chute 12 moving sliders 29, make the wheel rim top of the wheel rim summit locating surface 3 closely connected tested wheels of QR chi 2, thick scale 26 1 sides of wheel rim and auxiliary positioning plate 30 closely connected wheel rim medial surfaces with base plate 1, keep thick scale 26 faces of wheel rim to be in the wheel radial position, and perpendicular to the wheel rim medial surface.Wheel rim lateral surface with first measurement point, 25 closely connected tested wheels, fastening gib screw 31, loosening gib screw 8, promote moving handle 6, make the 3rd measurement point 21 closely connected rolling circle places, fastening gib screw 8, loosening gib screw 15, promote moving handle 16, make the wheel rim lateral surface of second measurement point, 23 closely connected tested wheels, fastening gib screw 15.
After finish the location, read the rule value.As shown in Figure 4, the high scale 10 of wheel rim is the flange height value with the numerical value that 9 liang of grooves of the high calibrated dial of wheel rim align; The thick scale 19 of wheel rim is the flange thickness value with the numerical value that 20 liang of grooves of the thick calibrated dial of wheel rim align; The numerical value that a certain scale mark and tread circumference abrasion scale 11 liang of grooves align on the high scale 10 of wheel rim is depicted as this basic wheel rim when high, its tread circumference wearing valve; The partial enlarged drawing of Fig. 5 is represented is measured when being the wheel of the high basic size 28mm type of wheel rim, its tread circumference abrasion 3mm, or measure be the wheel of the high basic size 29mm type of wheel rim the time, the situation of its tread circumference abrasion 2mm.QR value scale 24 is the QR value with the numerical value that 22 liang of grooves of QR value calibrated dial align; Fig. 6 measures partial enlarged drawing for the QR value.The numerical value of the thick scale 26 of the corresponding wheel rim of wheel rim medial surface internal diameter subtracts this cross section flange height value and promptly gets the wheel rim one-tenth-value thickness 1/10.
In addition, measurer of the present utility model also can be cancelled the benchmark location, promptly is not subjected to the restriction of benchmark stop 14, be used for measuring the wheel rim width value, its operating process is as follows: loosening gib screw 32 promotes slide block 28 to the wheel rim outside, drive link gear, loosening gib screw 8 promotes moving handle 6, makes the 3rd measurement point 21 align the wheel rim outside, fastening gib screw 32, screw 8, read the numerical value of the wide scale 13 of the pairing wheel rim in height gauge frame 7 edges, be the rim width value, as shown in Figure 7.
Move link gear to detect the rim width mode, make the 3rd measurement point 21 closely connected to the defective bottom that needs to measure, with the high method of measuring wheel edge, the difference of zero defect readout is the depth of defect value on altitude scale 9 and height calibrated dial 10 aligned position readouts and the same circumference.With the maximum length of the long scale 27 of defective along wheel circumference measurement thread defect, readout is the defect length value.
Above embodiment only is used to illustrate the utility model; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (10)
1. wheel rim tread test measuring device, this measurer comprises: L type base plate (1), QR chi (2), altitude slide (5) and thickness slide rule (17) is characterized in that:
The horizontal segment of described L type base plate (1) partly is provided with chute (12);
Described QR chi (2) is fixed on the slide block (29), can be under described slide block (29) drives in described chute (12) horizontal slip or location, the lower edge of described slide block (29) is provided with horizontal wheel rim locating surface (3), described horizontal wheel rim locating surface (3) is arranged on the setting height place, lower edge apart from QR chi (2), and the junction of this horizontal wheel rim locating surface (3) and QR chi (2) is provided with first measurement point (25);
Described altitude slide (5) is arranged in the height gauge frame (7) that is fixed on the slide block (28), can in described height gauge frame (7), slide up and down or locate, also can with described height gauge frame (7) under described slide block (28) drives in chute (12) horizontal slip or location, described altitude slide (5) bottom is provided with projecting part, and the bottom of this projecting part is provided with the 3rd measurement point (21);
Described thickness slide rule (17) is arranged in the thickness chi frame (18) of described altitude slide (5) bottom horizontal-extending setting, can be in described thickness chi frame (18) horizontal slip or location, described thickness chi frame (18) and described altitude slide (5) interlock, described thickness slide rule (17) is provided with second measurement point (23) towards an end of the vertical section of described L type base plate (1) direction, described second measurement point (23) is arranged on the setting vertical distance with described the 3rd measurement point (21), and its top is provided with the QR graduated scale.
2. wheel rim tread test measuring device as claimed in claim 1 is characterized in that, described setting height be the QR value apart from wheel rim vertex position benchmark, described setting vertical range is a flange thickness measuring position benchmark.
3. wheel rim tread test measuring device as claimed in claim 2, it is characterized in that, the lower edge of described L type base plate (1) horizontal segment is provided with benchmark stop (14), the position of described benchmark stop (14) is arranged on when described benchmark stop (14) is close on described thickness chi frame (18) right side, and described the 3rd measurement point (21) to vertical section right side of described L type base plate (1) is wheel tread diameter measurement benchmark place along horizontal range.
4. wheel rim tread test measuring device as claimed in claim 2, it is characterized in that, the high scale of wheel rim (10) is arranged on the described altitude slide (5), there is the high calibrated dial of wheel rim (9) in the left side of height gauge frame (7), there is circumference abrasion scale (11) on height gauge frame (7) right side, described thickness slide rule (17) is provided with the thick scale of wheel rim (19), and described thickness chi frame (18) bottom is provided with the thick calibrated dial of wheel rim (20).
5. wheel rim tread test measuring device as claimed in claim 2 is characterized in that described QR chi (2) is provided with QR value scale (24), and described QR graduated scale is provided with QR calibrated dial (22).
6. wheel rim tread test measuring device as claimed in claim 1, it is characterized in that, described slide block (28) is fixed in described chute (12) by screw (32), described slide block (29) is fixed in described chute (12) by screw (31), described altitude slide (5) is fixed on the arbitrarily vertically height and position of described height gauge frame (7) by screw (8), and described thickness slide rule (17) is fixed on any horizontal level of described thickness chi frame (18) by screw (15).
7. wheel rim tread test measuring device as claimed in claim 1, it is characterized in that, described slide block (29) front is provided with handle (4), and described altitude slide (5) top is provided with handle (6), and described thickness slide rule (17) is provided with handle (16) away from the vertical section of L type base plate (1) one side.
8. wheel rim tread test measuring device as claimed in claim 1 is characterized in that, described L type base plate (1) horizontal segment lower right side has the wide scale of wheel rim (13)
9. wheel rim tread test measuring device as claimed in claim 1 is characterized in that, described L type base plate (1) vertically has the thick scale of wheel rim (26), the long scale of arranged outside defectiveness (27) in the section inboard.
10. wheel rim tread test measuring device as claimed in claim 9 is characterized in that, described L type base plate (1) vertically is provided with auxiliary positioning plate (30) in the section back side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920278197XU CN201561731U (en) | 2009-12-21 | 2009-12-21 | Wheel rim tread detection measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920278197XU CN201561731U (en) | 2009-12-21 | 2009-12-21 | Wheel rim tread detection measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201561731U true CN201561731U (en) | 2010-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920278197XU Expired - Fee Related CN201561731U (en) | 2009-12-21 | 2009-12-21 | Wheel rim tread detection measuring tool |
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| CN (1) | CN201561731U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743324A (en) * | 2013-12-26 | 2014-04-23 | 柳州科路测量仪器有限责任公司 | Motor train unit checker |
| CN105222679A (en) * | 2015-09-24 | 2016-01-06 | 南车南京浦镇车辆有限公司 | A kind of multi-functional wheel tread contour detects model |
| CN109211053A (en) * | 2017-07-05 | 2019-01-15 | 北京新联铁集团股份有限公司 | The wheel rim tread detecting instrument of train |
| CN109916252A (en) * | 2019-02-28 | 2019-06-21 | 中车洛阳机车有限公司 | A kind of mechanical modified form wheel is to check device |
| CN110057271A (en) * | 2019-04-01 | 2019-07-26 | 湖南铁路科技职业技术学院 | A kind of city rail vehicle apparatus for examination and repair and its application method |
| CN111928763A (en) * | 2020-07-16 | 2020-11-13 | 宝武集团马钢轨交材料科技有限公司 | Detection device for detecting eccentricity of wheel tread |
| CN112212770A (en) * | 2020-09-18 | 2021-01-12 | 安徽鼎恒实业集团有限公司 | Multifunctional detection device special for wheel pair after repair |
| CN113465479A (en) * | 2021-06-28 | 2021-10-01 | 宝武集团马钢轨交材料科技有限公司 | Concentricity deviation measuring device and method for railway wheels |
| CN114770393A (en) * | 2022-04-02 | 2022-07-22 | 翟朝阳 | Nozzle adjusting and positioning device for locomotive wheel rim oil sprayer |
| CN115164799A (en) * | 2022-07-26 | 2022-10-11 | 柳州科路测量仪器有限责任公司 | Wheel rim and rim measuring instrument |
-
2009
- 2009-12-21 CN CN200920278197XU patent/CN201561731U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743324A (en) * | 2013-12-26 | 2014-04-23 | 柳州科路测量仪器有限责任公司 | Motor train unit checker |
| CN105222679A (en) * | 2015-09-24 | 2016-01-06 | 南车南京浦镇车辆有限公司 | A kind of multi-functional wheel tread contour detects model |
| CN105222679B (en) * | 2015-09-24 | 2018-01-30 | 中车南京浦镇车辆有限公司 | A kind of multi-functional wheel tread contour detects model |
| CN109211053A (en) * | 2017-07-05 | 2019-01-15 | 北京新联铁集团股份有限公司 | The wheel rim tread detecting instrument of train |
| CN109916252A (en) * | 2019-02-28 | 2019-06-21 | 中车洛阳机车有限公司 | A kind of mechanical modified form wheel is to check device |
| CN110057271A (en) * | 2019-04-01 | 2019-07-26 | 湖南铁路科技职业技术学院 | A kind of city rail vehicle apparatus for examination and repair and its application method |
| CN110057271B (en) * | 2019-04-01 | 2023-11-03 | 湖南铁路科技职业技术学院 | Urban rail vehicle overhauling device and application method thereof |
| CN111928763A (en) * | 2020-07-16 | 2020-11-13 | 宝武集团马钢轨交材料科技有限公司 | Detection device for detecting eccentricity of wheel tread |
| CN112212770A (en) * | 2020-09-18 | 2021-01-12 | 安徽鼎恒实业集团有限公司 | Multifunctional detection device special for wheel pair after repair |
| CN113465479A (en) * | 2021-06-28 | 2021-10-01 | 宝武集团马钢轨交材料科技有限公司 | Concentricity deviation measuring device and method for railway wheels |
| CN114770393A (en) * | 2022-04-02 | 2022-07-22 | 翟朝阳 | Nozzle adjusting and positioning device for locomotive wheel rim oil sprayer |
| CN115164799A (en) * | 2022-07-26 | 2022-10-11 | 柳州科路测量仪器有限责任公司 | Wheel rim and rim measuring instrument |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20161221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |