CN201731930U - Axle load measuring device for motor vehicle - Google Patents
Axle load measuring device for motor vehicle Download PDFInfo
- Publication number
- CN201731930U CN201731930U CN2010202240651U CN201020224065U CN201731930U CN 201731930 U CN201731930 U CN 201731930U CN 2010202240651 U CN2010202240651 U CN 2010202240651U CN 201020224065 U CN201020224065 U CN 201020224065U CN 201731930 U CN201731930 U CN 201731930U
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- axle load
- pedestal
- locomotive
- measurement mechanism
- load measurement
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Abstract
The utility model provides an axle load measuring device for a motor vehicle, which comprises rails and a plurality of electronic scales arranged along the rails. The relative position relationship of the electronic scales is corresponding to that of wheels of the motor vehicle. The axle load measuring device can accurately measure axle load of the motor vehicle, so as to not only make sure that the axle load distribution of the motor vehicle meets the technical requirement after the motor vehicle is newly manufactured and overhauled, but also further improve the traction performance of the motor vehicle, thereby greatly raising the uniform degree of the axle load distribution of the motor vehicle, prolonging the service life of the wheels, and reducing the using cost.
Description
Technical field
The utility model relates to a kind of Locomotive Axle Load measurement mechanism.
Background technology
Along with railway locomotive constantly develops to high speed, heavily loaded lead, require more and more higher to excellent traction performance and little wheeling edge wearing are arranged in the locomotive operation process.Locomotive has the weight fraction of the wheel shaft of excellent traction performance and little wheeling edge wearing and locomotive to be furnished with very confidential relation, the axle of locomotive heavily distributes even more, sticking together of locomotive wheel and rail is big more with joint efforts, each wheel is the balanced performance tractive force of energy all, the wheeling edge wearing of each wheel is even more simultaneously, prolonged the wheel tread spinning roller cycle, can avoid avoiding causing car load to shift to an earlier date the spinning roller phenomenon because of the serious abrasion of individual wheel because axle is heavy or the uneven individual wheel abrasion uneven phenomenon that causes of wheel load.Because the Split toothed wheel structure that locomotive uses can not adapt to the needs of development, the locomotive of producing has generally adopted solid wheel now in addition, because the split wheel when changing, can keep core wheel, only changes wheel hub, and it is promptly replaceable to move back wheel.And monolithic wheel need be changed whole wheel when changing, and need move back wheel and press-fits again, and the cost that locomotive operation department wheel is changed improves, and pulls axletree on the other hand easily when moving back wheel.Locomotive operation department presses for the life cycle that improves wheel in order to reduce the wheel replacement cost, and is more and more higher to the requirement of avoiding the wheel rim eccentric wear.
At present behind the locomotive inspection and repair, by the measuring spring height come that Control Shaft heavily distributes evenly, the data error that obtains owing to the height by measuring spring is bigger, therefore, the axle that current measuring methods must embody under the load condition heavily distributes performance state, the load capacity error of each wheel is big, can not solve the wheel rim eccentric wear.
The utility model content
The utility model aims to provide a kind of simple in structure, measures Locomotive Axle Load measurement mechanism accurately.
The utility model provides a kind of Locomotive Axle Load measurement mechanism, comprising: track; A plurality of electronic scaless, along the track setting, the relative position relation between each wheel of the relative position relation between a plurality of electronic scaless and locomotive is corresponding.
Further, track is divided into two row, and every row track comprises the more piece guide rail, and more piece guide rail and a plurality of electronic scales are provided with at interval.
Further, the Locomotive Axle Load measurement mechanism also comprises Control System of Microcomputer, and Control System of Microcomputer is connected with a plurality of electronic scaless, and Control System of Microcomputer comprises: signal processor; Computing machine is connected with signal processor.
Further, Control System of Microcomputer also comprises: printer, it is connected with computing machine.
Further, the Locomotive Axle Load measurement mechanism also comprises pedestal, and track and electronic scales are installed on the pedestal.
Further, the Locomotive Axle Load measurement mechanism also comprises the pedestal regulating part, and the pedestal regulating part is arranged on the bottom of pedestal, and the pedestal regulating part comprises: base, have the inclined-plane, and base is arranged on the pedestal below; Drift is arranged on the inclined-plane of base; First screw rod, an end is screwed onto on the base, and the other end is connected with drift; Second screw rod is positioned at the top of first screw rod, and an end is screwed onto on the base, and the other end is towards pedestal.
Further, be provided with the intermediate supports platform between more piece guide rail and the pedestal.
Further, the pedestal regulating part is a plurality of.
Further, electronic scales comprises: base plate is connected with pedestal; Pressure transducer is arranged on the base plate; Cover plate is arranged on the pressure transducer; Weighing-rail is located on the cover plate.
Further, pedestal is fixed by foot bolt and ground.
Adopt Locomotive Axle Load measurement mechanism of the present utility model can guarantee that locomotive assembling and maintenance rear axle heavily distribute more accurate, meet technical requirement, can remedy locomotive operation and maintenance department tradition again and carry out the shortcoming that axle heavily distributes adjustment with the high process of measuring spring, improve Locomotive Axle Load distributed uniform degree greatly, prolong the service time of wheel, reduce use cost, improve the locomotive traction performance.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the user mode figure according to the utility model Locomotive Axle Load measurement mechanism;
Fig. 2 has schematically shown the plan structure figure according to the utility model Locomotive Axle Load measurement mechanism; And
Fig. 3 be according to the utility model Locomotive Axle Load measurement mechanism along A-A to sectional structure chart.
Embodiment
Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Fig. 1 has schematically shown the user mode figure according to the utility model Locomotive Axle Load measurement mechanism, and in conjunction with referring to Fig. 2-Fig. 3, as shown in the figure, the utility model provides a kind of Locomotive Axle Load measurement mechanism, comprising: track 20; A plurality of electronic scaless 30 are provided with along track 20, and the relative position relation between a plurality of electronic scaless 30 is corresponding with the relative position relation between each wheel of locomotive.Like this, the axle that just can predict locomotive by electronic scales weighs distributed data, and is simple in structure, and convenient and practical.
As shown in Figure 2, preferably, track 20 is divided into two row, and every row track comprises more piece guide rail 21, more piece guide rail 21 and the setting at interval of a plurality of electronic scaless 30.Like this, be convenient to 30 pairs of locomotives of electronic scales are weighed.
Preferably, the Locomotive Axle Load measurement mechanism also comprises Control System of Microcomputer 40, and Control System of Microcomputer 40 is connected with a plurality of electronic scaless 30, and Control System of Microcomputer 40 comprises: signal processor; Computing machine is connected with signal processor.Like this, after a plurality of electronic scaless 30 are under pressure, pressure sensor signal is passed on the computing machine by conversion, demonstrate the numerical value and the deviation of weight value of weigher wheel weight, axle weight and locomotive gross weight on the display interfaces, and whether judge deviate qualified.
Preferably, also comprise: Control System of Microcomputer 40 printers, it is connected with computing machine.Like this, can be by printer prints locomotive experiment of weighing report (result deposits automatically during printing).
As shown in Figure 1-Figure 3, preferably, the Locomotive Axle Load measurement mechanism also comprises pedestal 10, and track 20 and electronic scales 20 are installed on the pedestal 10.Like this, be convenient to the installation of track 20 and electronic scales 20.
As shown in Figure 3, preferably, the Locomotive Axle Load measurement mechanism also comprises pedestal regulating part 50, and pedestal regulating part 50 is arranged on the bottom of pedestal 10, and pedestal regulating part 50 comprises: base 53, have the inclined-plane, and base 53 is arranged on the pedestal below; Drift 51 is arranged on the inclined-plane of base 53; First screw rod, 52, one ends are screwed onto on the base 53, and the other end is connected with drift 51; Second screw rod 54 is positioned at the top of first screw rod 52, and an end is screwed onto on the base 53, and the other end is towards pedestal 10.Like this, be the height of scalable pedestal 10 by regulating first screw rod 52, and second screw rod 54 can play spacing effect, it can limit the move left and right of pedestal 10.
As shown in Figure 3, preferably, be provided with intermediate supports platform 60 between more piece guide rail 21 and the pedestal 10.Like this, be convenient to being connected of guide rail 21 and pedestal 10, make that whole one-piece construction is more firm.
Preferably, pedestal regulating part 50 is a plurality of.Like this, be convenient to the adjustment and the location of pedestal 10 height.
As shown in Figure 3, preferably, electronic scales 30 comprises: base plate 31 is connected with pedestal 10; Pressure transducer 32 is arranged on the base plate 31; Cover plate 33 is arranged on the pressure transducer 32; Weighing-rail 34 is located on the cover plate 33.
As shown in Figure 3, preferably, pedestal 10 is fixed by foot bolt 70 and ground.Like this, pedestal 10 is connected firmly with ground, and one-piece construction is firm.
Locomotive Axle Load measurement mechanism characterization processes process comprises: the Locomotive Axle Load measurement mechanism is prepared, scale is weighed on the locomotive, COMPUTER DETECTION, data processing, cushioning transfer spring, the data of weighing calibrating, particularly:
1) the experiment of weighing platform is prepared: start Control System of Microcomputer 40 power supplys, preheating 10 minutes enters locomotive experiment of weighing program.
2) scale is weighed on the locomotive: the machine of shunting is transferred to locomotive to be weighed on the Locomotive Axle Load measurement mechanism, and wheel and electronic scales 30 are aligned.
3) COMPUTER DETECTION: after electronic scales 30 is under pressure, pressure sensor signal is passed on the computing machine by conversion, demonstrate the numerical value and the deviation of weight value of weigher wheel weight, axle weight and locomotive gross weight on the display interfaces, and whether judge deviate qualified.If all show " qualified " then represent that Locomotive Axle Load is distributed and meet technical requirement.Can print locomotive experiment of weighing report (result deposits automatically during printing).
4) data processing: if show " defective " printed words, represent that then the Locomotive Axle Load distribution is defective, need transfer spring again.By adopting mathematics model analysis, determine that one be each locational mat thickness that adds of spring.
5) cushioning is transferred spring: scale under the locomotive, make that to jack-up one be spring, and carry out cushioning.
6) weigh data calibrating: with each weighing platform video data zero clearing of display, locomotive after transferring the spring cushioning is transferred on the electronic scales again, all demonstrations are qualified if show the data of weighing, and then finish the locomotive experiment of weighing.If also have nonconformance, then repeatedly above-mentioned steps until qualified.Leave locomotive under order the experiment of weighing platform by the machine of shunting at last, weigh and transfer the spring testing thereby finish locomotive.
For example, the heavy distribution technique of SS4 type locomotive axle requires: the locomotive gross weight:
Ton, axle are heavy: each moving axis axle heavily to the heavy deviation of mean axis be not more than ± 2%, wheel load: same each wheel load of axle to the deviation of this average wheel load be not more than ± 4%.
The Locomotive Axle Load measurement mechanism of this utility model adopts whole support casting platform (being pedestal 10) as the basis, make pedestal 10 maintenance levels by adjusting gear (pedestal regulating part 50) after, pedestal 10 and ground are fixed.According to locomotive wheel location arrangements electronic scales 30, can guarantee that its location is accurate, weight detecting is accurate above the pedestal 10, each scale can carry 15 tons.After each takes turns the electronic scales 30 that enters on the weighing unit when locomotive; computing machine can detect the weight of each wheel of locomotive, each bearing dead weight capacity and car load; and reference axis heavily distributes error condition automatically; the axle of judging this car heavily distributes whether satisfy technical requirement; print test findings; easy and simple to handle, reduce the duplication of labour, help large-scale production.
The utility model both can be used in the locomotive manufacture process, can also be widely used in the locomotive inspection and repair work.In locomotive inspection and repair, the split wheel can keep core wheel when changing, and only changes wheel hub, and it is promptly replaceable to move back wheel.And monolithic wheel need be changed whole wheel when changing, and need move back wheel and press-fits again, pulls axletree easily when moving back wheel.The locomotive of producing has generally adopted solid wheel now, and the cost that locomotive operation department wheel is changed improves.By adopting this experiment of weighing detection technique, a heavy distribution condition can be provided and distribute error parameter, can effectively analyze the principal element of wheel rim of locomotive eccentric wear.Make the wheeling edge wearing of each wheel keep evenly can having prolonged the wheel tread spinning roller cycle simultaneously, solve, avoid causing car load to shift to an earlier date the spinning roller phenomenon because of the serious abrasion of individual wheel because axle is heavy or the uneven individual wheel abrasion uneven phenomenon that causes of wheel load.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a Locomotive Axle Load measurement mechanism is characterized in that, comprising:
Track (20);
A plurality of electronic scaless (30) are provided with along described track (20),
Wherein, the relative position relation between each wheel of the relative position relation between described a plurality of electronic scales (30) and described locomotive is corresponding.
2. Locomotive Axle Load measurement mechanism according to claim 1 is characterized in that, described track (20) is divided into two row, and every row track comprises more piece guide rail (21), described more piece guide rail (21) and described a plurality of electronic scaless (30) setting at interval.
3. Locomotive Axle Load measurement mechanism according to claim 1 is characterized in that, also comprises Control System of Microcomputer (40), and described Control System of Microcomputer (40) is connected with described a plurality of electronic scaless (30), and described Control System of Microcomputer (40) comprising:
Signal processor;
Computing machine is connected with described signal processor.
4. Locomotive Axle Load measurement mechanism according to claim 3 is characterized in that, described Control System of Microcomputer (40) also comprises: printer is connected with described computing machine.
5. Locomotive Axle Load measurement mechanism according to claim 2 is characterized in that, also comprises pedestal (10), and described track (20) and described electronic scales (20) are installed on the described pedestal (10).
6. Locomotive Axle Load measurement mechanism according to claim 5 is characterized in that, the Locomotive Axle Load measurement mechanism also comprises pedestal regulating part (50), and described pedestal regulating part (50) is arranged on the bottom of pedestal (10), and described pedestal regulating part (50) comprising:
Base (53) has the inclined-plane, and described base (53) is arranged on described pedestal below;
Drift (51) is arranged on the inclined-plane of described base (53);
First screw rod (52), an end are screwed onto on the described base (53), and the other end is connected with described drift (51);
Second screw rod (54) is positioned at the top of first screw rod (52), and an end is screwed onto on the described base (53), and the other end is towards described pedestal (10).
7. Locomotive Axle Load measurement mechanism according to claim 5 is characterized in that, is provided with intermediate supports platform (60) between described more piece guide rail (21) and the described pedestal (10).
8. Locomotive Axle Load measurement mechanism according to claim 6 is characterized in that, described pedestal regulating part (50) is a plurality of.
9. Locomotive Axle Load measurement mechanism according to claim 1 is characterized in that, described electronic scales (30) comprising:
Base plate (31) is connected with described pedestal (10);
Pressure transducer (32) is arranged on the described base plate (31);
Cover plate (33) is arranged on the described pressure transducer (32);
Weighing-rail (34) is located on the described cover plate (33).
10. Locomotive Axle Load measurement mechanism according to claim 4 is characterized in that, described pedestal (10) is fixed by foot bolt (70) and ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202240651U CN201731930U (en) | 2010-06-09 | 2010-06-09 | Axle load measuring device for motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202240651U CN201731930U (en) | 2010-06-09 | 2010-06-09 | Axle load measuring device for motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201731930U true CN201731930U (en) | 2011-02-02 |
Family
ID=43523088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202240651U Expired - Fee Related CN201731930U (en) | 2010-06-09 | 2010-06-09 | Axle load measuring device for motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201731930U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866023A (en) * | 2012-09-11 | 2013-01-09 | 北京铁道工程机电技术研究所有限公司 | Device for dynamically testing axle load transfer of locomotive |
| CN103507829A (en) * | 2012-06-28 | 2014-01-15 | 中国北车集团大同电力机车有限责任公司 | Method and system for detecting weight of locomotive axle |
| US10661666B2 (en) | 2015-07-09 | 2020-05-26 | Crrc Zhuzhou Institute Co., Ltd. | Traction distribution method and system of power-distributed train |
-
2010
- 2010-06-09 CN CN2010202240651U patent/CN201731930U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507829A (en) * | 2012-06-28 | 2014-01-15 | 中国北车集团大同电力机车有限责任公司 | Method and system for detecting weight of locomotive axle |
| CN103507829B (en) * | 2012-06-28 | 2016-08-24 | 中车大同电力机车有限公司 | locomotive axle load detection method and system |
| CN102866023A (en) * | 2012-09-11 | 2013-01-09 | 北京铁道工程机电技术研究所有限公司 | Device for dynamically testing axle load transfer of locomotive |
| CN102866023B (en) * | 2012-09-11 | 2015-05-13 | 北京铁道工程机电技术研究所有限公司 | Device for dynamically testing axle load transfer of locomotive |
| US10661666B2 (en) | 2015-07-09 | 2020-05-26 | Crrc Zhuzhou Institute Co., Ltd. | Traction distribution method and system of power-distributed train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20150609 |
|
| EXPY | Termination of patent right or utility model |