CN202814716U - Dynamic test device for axle load transfer of locomotive - Google Patents
Dynamic test device for axle load transfer of locomotive Download PDFInfo
- Publication number
- CN202814716U CN202814716U CN2012204627333U CN201220462733U CN202814716U CN 202814716 U CN202814716 U CN 202814716U CN 2012204627333 U CN2012204627333 U CN 2012204627333U CN 201220462733 U CN201220462733 U CN 201220462733U CN 202814716 U CN202814716 U CN 202814716U
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- locomotive
- axle
- bogie
- heavy
- computing machine
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Abstract
The utility model discloses a dynamic test device for axle load transfer of a locomotive. The dynamic test device comprises a traction locomotive, a coupler for generating traction for the locomotive, and a test stand for supporting operation of the locomotive. The test stand is provided with a plurality of test accompanying track wheels, a first bogie and a second bogie. The test accompanying track wheels are used for friction motion with wheels of the locomotive. A plurality of pressure sensors are arranged under the test accompanying track wheels of the test stand. The pressure sensors are connected with a control chamber computer and are used for transmitting data that is detected to the control chamber computer. The device is capable of collecting data about axle load transfer generated from operation of the locomotive on a line in a real-time manner and transmitting the collected data into the control chamber computer. Moreover, through further analysis of the collected data about the axle load transfer, conditions of the axle load transfer of the locomotive can be obtained in a real-time manner.
Description
Technical field
The utility model relates to a kind of proving installation, relates in particular to a kind of railway locomotive complete vehicle test bed Axle Weight Transfer of Locomotive by Using dynamic checkout unit that is applicable to.
Background technology
At present, when locomotive moves at the complete vehicle test device of locomotive, can produce a tractive force at the hitch place, suppose the tractive force direction that produces at the hitch place left, because hitch has certain height apart from rail level, power F will produce counterclockwise moment to locomotive, locomotive has the trend that is rotated counterclockwise, right-hand bogie reduces the pressure of track, and the bogie of left increases the pressure of track, and this phenomenon is called the heavy transfer phenomena of axle.
When locomotive moves on the line, the heavy transfer phenomena of axle exists all the time, but also there is not a kind of effective measuring method to come the heavy transferring data of axle is carried out quantitative measurment in the prior art, therefore, need the effective Axle Weight Transfer of Locomotive by Using data measurement unit of a cover badly, and this data measurement unit can carry out real-time measurement to data, also will conveniently install in addition, measures the characteristics such as convenient.
The utility model content
The purpose of this utility model is to provide a kind of railway locomotive complete vehicle test bed Axle Weight Transfer of Locomotive by Using dynamic checkout unit that is applicable to, using this device to carry out real-time quantitative to the heavy transferring data of axle with pressure transducer measures, with the data transmission that records to the pulpit computing machine, locomotive during load operating, just can be measured the heavy transferring data of axle in real time on testing table.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of Axle Weight Transfer of Locomotive by Using dynamic checkout unit comprises hauling engine and produces the hitch of tractive force and the testing table of support locomotive operation to locomotive; A plurality of examination rail wheels of accompanying are installed to, the first bogie and the second bogie on the described testing table; The described examination rail wheel of accompanying is to being used for and the train wheel fricting movement, testing table accompany the examination rail wheel to below a plurality of pressure transducers are set, pressure transducer links to each other with the pulpit computing machine, pressure transducer to the pulpit computing machine, can be measured the heavy transferring data of axle with the data transmission that records in real time.
As preferably, the number of described pressure transducer is 4, and what be separately positioned on track both sides on the first bogie and the second bogie accompanies the examination rail wheel to the below.
Further, described hitch has certain height apart from rail level.
Further, described pulpit computer-internal is equipped with the software of control data acquisition and analysis, uses this software the heavy transferring data of axle to be gathered the controlled pressure sensor, and the heavy transferring data of axle that collects is further analyzed.
The beneficial effects of the utility model are, since testing table accompany the examination rail wheel to below a plurality of pressure transducers are set, pressure transducer links to each other with the pulpit computing machine, so use pressure transducer that the data that record can be transferred to the pulpit computing machine, measure in the time of can carrying out the heavy transferring data of axle easily.Because the parts that this device is used are few, so convenient the installation, measuring process is not named simply yet.Because the pulpit computer-internal is equipped with the software of control data acquisition and analysis, thus use this software easily the controlled pressure sensor the heavy transferring data of axle is gathered, the data of collection are more accurate.Because this software also has analytic function, so can further analyze the data that gather, can accurately grasp the heavy transfer case of axle in addition.
Description of drawings
Fig. 1 is the structural representation of the Axle Weight Transfer of Locomotive by Using dynamic checkout unit that provides of the utility model.
Among the figure:
1, hitch, 2, testing table, 3, accompany the examination rail wheel, the 4, first bogie, the 5, second bogie, 6, pressure transducer, 7, the pulpit computing machine.
Embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
As shown in Figure 1, be a kind of embodiment of the present utility model, the place ahead and rear at the track of locomotive operation are provided with a hitch, and hitch has certain height apart from rail level, when locomotive advances when operation at testing table, the hitch 1 in the place ahead applies a tractive force F to locomotive, and when locomotive retreated, the hitch at rear was to locomotive one tractive force F.The place is provided with a testing table 2 in the middle of two hitches, is provided with the first bogie 4 on the testing table 3 and the second bogie 5, two bogies are separately positioned on the front and back position of testing table 3, and is located along the same line.The both sides that testing table 2 gets on the right track are separately installed with a plurality of examination rail wheels of accompanying to 3, accompany the examination rail wheel to 3 and locomotive on train wheel contact, during locomotive operation, can produce certain friction force between the two, locomotive operation wheel between friction force drive and accompany the examination rail wheel to rotate 3.Accompanying the examination rail wheel a plurality of pressure transducers 6 to be installed below to 3, and a pulpit computing machine 7 is installed in the pulpit, pressure transducer 6 links to each other with pulpit computing machine 7 by data bus.Computing machine 7 inside in pulpit are equipped with the software of control data acquisition and analysis, this software can gather by the heavy transferring data of 6 pairs of axles of controlled pressure sensor, and controlled pressure sensor 6 with the data transmission that records to pulpit computing machine 7, can measure in real time the heavy transferring data of axle.This software can also further be analyzed by heavy transferring data the axle that collects.
In present embodiment, as a kind of optimal way, the number of pressure transducer 6 is 4, and the accompanying of track both sides that is separately positioned on the first bogie 4 and the second bogie 5 tried rail wheel to 3 belows.
When locomotive orbits, start the software in the pulpit computing machine 7, pulpit computing machine 7 can send instruction to pressure transducer 6, and pressure transducer 6 can begin to gather the heavy transferring data of axle of locomotive according to instruction.At this moment, because the tractive force F that hitch 1 place produces, apply a tensile force f to locomotive, because the hitch distance has certain height, so power F will produce counterclockwise moment to locomotive, locomotive has the trend that is rotated counterclockwise, the pressure of 4 pairs of tracks of the first bogie reduces, the pressure of 5 pairs of tracks of the second bogie increases, so produced the heavy transfer phenomena of axle, at this moment, according to instruction, pressure transducer 6 can gather the heavy transferring data of axle, and the heavy transferring data of axle that collects is passed to pulpit computing machine 7, pulpit computing machine 7 is further analyzed the heavy transferring data of axle by analysis software, and the staff can grasp the parameter of Axle Weight Transfer of Locomotive by Using according to the data that show on pulpit computing machine 7 interfaces.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described just in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall within the protection domain of the present utility model.
Claims (4)
1. an Axle Weight Transfer of Locomotive by Using dynamic checkout unit comprises hauling engine and produces the hitch (1) of tractive force and the testing table (2) of support locomotive operation to locomotive; A plurality of examination rail wheels of accompanying are installed to (3), the first bogie (4) and the second bogie (5) on the described testing table (2); The described examination rail wheel of accompanying is used for and the train wheel fricting movement to (3), it is characterized in that: the examination rail wheel of accompanying at testing table (2) arranges a plurality of pressure transducers (6) to (3) below, pressure transducer (6) links to each other with pulpit computing machine (7), pressure transducer (6) to pulpit computing machine (7), can be measured the heavy transferring data of axle with the data transmission that records in real time.
2. Axle Weight Transfer of Locomotive by Using dynamic checkout unit according to claim 1, it is characterized in that: the number of described pressure transducer (6) is 4, and the accompanying of track both sides that is separately positioned on the first bogie (4) and the second bogie (5) tried rail wheel to (3) below.
3. Axle Weight Transfer of Locomotive by Using dynamic checkout unit according to claim 1 and 2, it is characterized in that: described hitch (1) has certain height apart from rail level.
4. Axle Weight Transfer of Locomotive by Using dynamic checkout unit according to claim 3, it is characterized in that: described pulpit computing machine (7) inside is equipped with the software of control data acquisition and analysis, use this software the heavy transferring data of axle to be gathered controlled pressure sensor (6), and the heavy transferring data of axle that collects is further analyzed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204627333U CN202814716U (en) | 2012-09-11 | 2012-09-11 | Dynamic test device for axle load transfer of locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204627333U CN202814716U (en) | 2012-09-11 | 2012-09-11 | Dynamic test device for axle load transfer of locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202814716U true CN202814716U (en) | 2013-03-20 |
Family
ID=47873575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204627333U Withdrawn - After Issue CN202814716U (en) | 2012-09-11 | 2012-09-11 | Dynamic test device for axle load transfer of locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202814716U (en) |
Cited By (2)
| 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 |
| CN114112447A (en) * | 2021-11-24 | 2022-03-01 | 中车大连机车车辆有限公司 | Method for testing functions of locomotive before departure |
-
2012
- 2012-09-11 CN CN2012204627333U patent/CN202814716U/en not_active Withdrawn - After Issue
Cited By (4)
| 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 |
| 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 |
| CN114112447A (en) * | 2021-11-24 | 2022-03-01 | 中车大连机车车辆有限公司 | Method for testing functions of locomotive before departure |
| CN114112447B (en) * | 2021-11-24 | 2024-05-28 | 中车大连机车车辆有限公司 | Locomotive departure front function test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130320 Effective date of abandoning: 20150513 |
|
| RGAV | Abandon patent right to avoid regrant |