CN205027525U - Portable rail vehicle pantograph static test [of pressure] device - Google Patents
Portable rail vehicle pantograph static test [of pressure] device Download PDFInfo
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- CN205027525U CN205027525U CN201520793765.5U CN201520793765U CN205027525U CN 205027525 U CN205027525 U CN 205027525U CN 201520793765 U CN201520793765 U CN 201520793765U CN 205027525 U CN205027525 U CN 205027525U
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- pantograph
- drive motor
- wire rope
- computing machine
- reel
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Abstract
The utility model relates to a portable rail vehicle pantograph static test [of pressure] device, which comprises a driving motor, wire rope, the reel, data acquisition device and computer, the wire rope winding is on the reel, wire rope's the other end is connected on the horizontal pole of pantograph, the rotation of driving motor driving drum is in order to receive, put wire rope, driving motor and computer link, output at driving motor is provided with torque sensor, the input and the output of data acquisition device are used for moment of torsion information transmission to the computer with gathering with torque sensor and computer link respectively, the computer is received moment of torsion information and turned angle information and is handled, analysis and demonstration, controlled drive motor operation simultaneously. The utility model discloses simple structure, convenient operation has automatic testing, automatic recording function, has reduced the interference of human factor, has improved the degree of accuracy and the work efficiency of test, satisfies the senior maintenance job requirements of EMUs pantograph.
Description
Technical field
The utility model relates to a kind of pressure experimental device, particularly a kind of portable test unit for detecting rail vehicle pantograph static pressure.
Background technology
Rail vehicle electric locomotive obtains electric energy by pantograph from contact net and drives traction electric machine to run, and therefore, the performance quality of pantograph directly affects the reliability of operation power.During train high-speed cruising, between pantograph and osculatory, suitable contact to be maintained.When contact is too small, easily cause off-line and produce arcing, when contact is excessive, osculatory Uplifting amount is excessive, make osculatory local bending and cause fatigue damage, also make abrasion between osculatory and slide plate strengthen simultaneously, also can cause accident between pantograph time serious, affect the safe operation of electric locomotive.
In order to ensure electric locomotive security of operation, in the level Four maintenance procedure of locomotive, require to carry out the test of lifting pull weight and lifting bow time test, to make can maintain suitable contact between pantograph and osculatory to pantograph.The existing method of testing for detecting pantograph static pressure is measured for using spring balance and stopwatch, and this measuring method exists that to measure human factor large, the large and inefficient shortcoming of labor capacity.
Utility model content
The utility model fundamental purpose is to solve the problem and deficiency, provides a kind of structure simple, easy to operate, measures the portable railway vehicle pantograph static pressure test unit that efficiency is high.
For achieving the above object, the technical solution of the utility model is:
A kind of portable railway vehicle pantograph static pressure test unit, comprise drive motor, wire rope, reel, data collector and computing machine, wirerope-winding is on reel, one end of wire rope is connected on the cross bar of pantograph, drive motor drives reel to rotate to receive, put wire rope, described drive motor is connected with computing machine, the output terminal of drive motor is provided with torque sensor, input end and the output terminal of data collector are connected with torque sensor and computing machine respectively and are used for the torque information collected to transfer to computing machine, computing machine receives the torque information that gathered by data collector and to be gone forward side by side row relax by the rotational angle information of drive motor encoder feedback, analyze and display control drive motor running simultaneously.
Further, the stop means for limiting the highest rising height of pantograph is also included.
Further, described stop means is stay cord or telescopic lever, and the two ends of stay cord or telescopic lever are fixedly connected with the under(-)chassis of pantograph with the cross bar of pantograph respectively.
Further, the scrambler zero pulse switch for demarcating drive motor start angle is also comprised.
Further, described drive motor adopts servomotor.
Further, described drive motor, wire rope, reel and data collector are arranged in cabinet, and described cabinet is connected by serial ports with computing machine.
To sum up content, a kind of portable railway vehicle pantograph static pressure test unit described in the utility model, structure is simple, easy to operate, by computer automatic analysis current collecting bow lifting pull weight and time, there is automatic test, automatic recording function, total Test record all has computing machine automatically to complete, decrease the interference of human factor, improve accuracy and the work efficiency of test, meet the senior upkeep operation requirement of motor train unit pantograph.
Accompanying drawing explanation
Fig. 1 is the utility model test unit schematic diagram;
Fig. 2 is the utility model test unit structural drawing.
As depicted in figs. 1 and 2, drive motor 1, wire rope 2, reel 3, data collector 4, computing machine 5, cross bar 6, torque sensor 7.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
As depicted in figs. 1 and 2, a kind of portable railway vehicle pantograph static pressure test unit, comprises drive motor 1, wire rope 2, reel 3, data collector 4 and computing machine 5.
Wherein, wire rope 2 one ends wound is on reel 3, the other end of wire rope 2 is by hanging on the cross bar 6 of pantograph, reel 3 is connected with the output shaft of drive motor 1, drive motor 1 drives the forward and reverse rotation of reel 3, and then realizing retractable wire rope 2 in the process of lifting bow, in the present embodiment, drive motor 1 preferably adopts servomotor.
Drive motor 1 is connected with computing machine 5, and computing machine 5, by the PID control program of visual programming technique design driven motor 1, controls drive motor 1 by computing machine 5 and operates, realize being connected between drive motor 1 with computing machine 5 by serial ports.Drive motor 1, wire rope 2, reel 3 and data collector 4 are installed in a cabinet, are connected between cabinet with computing machine 5 by serial ports, handled easily and movement.
The output terminal of drive motor 1 is provided with torque sensor 7, for detecting the moment of torsion of drive motor 1 output terminal of pantograph under differing heights.The input end of data collector 4 is connected with torque sensor 7 and computing machine 5 respectively with output terminal, and the torque information collected is transferred to computing machine 5 by data collector 4.Computing machine 5 receives the torque information gathered by data collector 4, by processing torque information, analyzing, draws the pulling force of wire rope 2 under pantograph is in a certain height, and and then converses the static pressure of pantograph under this height.
Meanwhile, computing machine 5 also receives the rotational angle information by the encoder feedback of drive motor 1, and computing machine 5, by processing drive motor 1 rotational angle information, analyze, draws the length of wire rope 2 retractable, and then converses the adjustable height of pantograph.Drive motor 1 is provided with the scrambler zero pulse switch (not shown) for demarcating drive motor 1 start angle, also simultaneously for demarcating the starting altitude of pantograph.In this test unit, drive motor scrambler resets by scrambler zero pulse switch, follow-up when pantograph rises, drive motor 1 operates as recording corner zero point, thus calculate rising bow or fall the height of bow.
Computing machine 5 is also automatic to be compared the result of detection and the standard value prestored, draw whether qualified judgement conclusion, the result of the data detected, analysis, the conclusion of judgement all show by computing machine 5, for operating personnel's direct vision, handled easily personnel understand testing result in time, and can process in time special circumstances.
Instrument damage is caused for rising suddenly when preventing pantograph abnormal, the stop means (not shown) for limiting the highest rising height of pantograph is also included in this test unit, stop means can be stay cord, also the structure of telescopic lever can be adopted, the length of stay cord or telescopic lever is 2.5m, a hook is respectively installed at the two ends of stay cord and telescopic lever, is fixedly connected with respectively with the cross bar 6 of pantograph with the under(-)chassis (not shown) of pantograph.When pantograph occurs extremely and rises suddenly, stay cord or telescopic lever can be held pantograph and no longer rise.
Concrete testing procedure is as follows:
1, the cabinet of this test unit is fixed on test position.
2, cabinet is connected with computing machine 5.
3, vehicle rising bow Dynamic System is utilized to be elevated pantograph.
3, when pantograph is evenly elevated, computing machine 5 controls drive motor 1 and operates, torque sensor feedback torque information, and computing machine 5 receives torque information, draw the pulling force of wire rope 2 under pantograph is in a certain height, and and then converse the static pressure of pantograph under this height.
4, simultaneously, computing machine 5 receives the rotational angle information by the encoder feedback of drive motor 1, draws the length of wire rope 2 retractable, and then converses the adjustable height of pantograph.
5, computer shows and records static, adjustable height, and to determine whether qualified simultaneously.
This test unit, structure is simple, easy to operate, by computer automatic analysis current collecting bow lifting pull weight and time, have automatic test, automatic recording function, total Test record all has computing machine automatically to complete, and decreases the interference of human factor, improve accuracy and the work efficiency of test, meet the senior upkeep operation requirement of motor train unit pantograph.
As mentioned above, plan content given by reference to the accompanying drawings, can derive similar technical scheme.In every case be the content not departing from technical solutions of the utility model, any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a portable railway vehicle pantograph static pressure test unit, comprise drive motor, wire rope, reel, data collector and computing machine, wirerope-winding is on reel, the other end of wire rope is connected on the cross bar of pantograph, drive motor drives reel to rotate to receive, put wire rope, it is characterized in that: described drive motor is connected with computing machine, the output terminal of drive motor is provided with torque sensor, input end and the output terminal of data collector are connected with torque sensor and computing machine respectively and are used for the torque information collected to transfer to computing machine, computing machine receives the torque information that gathered by data collector and to be gone forward side by side row relax by the rotational angle information of drive motor encoder feedback, analyze and display control drive motor running simultaneously.
2. portable railway vehicle pantograph static pressure test unit according to claim 1, is characterized in that: also include the stop means for limiting the highest rising height of pantograph.
3. portable railway vehicle pantograph static pressure test unit according to claim 2, it is characterized in that: described stop means is stay cord or telescopic lever, the two ends of stay cord or telescopic lever are fixedly connected with the under(-)chassis of pantograph with the cross bar of pantograph respectively.
4. portable railway vehicle pantograph static pressure test unit according to claim 1, is characterized in that: also comprise the scrambler zero pulse switch for demarcating drive motor start angle.
5. portable railway vehicle pantograph static pressure test unit according to claim 1, is characterized in that: described drive motor adopts servomotor.
6. portable railway vehicle pantograph static pressure test unit according to claim 1, it is characterized in that: described drive motor, wire rope, reel and data collector are arranged in cabinet, described cabinet is connected by serial ports with computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520793765.5U CN205027525U (en) | 2015-10-14 | 2015-10-14 | Portable rail vehicle pantograph static test [of pressure] device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520793765.5U CN205027525U (en) | 2015-10-14 | 2015-10-14 | Portable rail vehicle pantograph static test [of pressure] device |
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| Publication Number | Publication Date |
|---|---|
| CN205027525U true CN205027525U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520793765.5U Expired - Fee Related CN205027525U (en) | 2015-10-14 | 2015-10-14 | Portable rail vehicle pantograph static test [of pressure] device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338405A (en) * | 2016-08-31 | 2017-01-18 | 中车青岛四方机车车辆股份有限公司 | Pantograph test method, system, device and rail vehicle |
| CN107843372A (en) * | 2017-11-24 | 2018-03-27 | 株洲壹星科技股份有限公司 | A kind of the contact Intelligent force testing and force measuring method of static lower pantograph |
| IT201800010541A1 (en) | 2018-11-23 | 2020-05-23 | Scuola Superiore Di Studi Univ E Di Perfezionamento Santanna | SEMI-AUTOMATIC EQUIPMENT FOR MAINTENANCE ON THE CONDITION OF THE RAILWAY PANTOGRAPH |
-
2015
- 2015-10-14 CN CN201520793765.5U patent/CN205027525U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338405A (en) * | 2016-08-31 | 2017-01-18 | 中车青岛四方机车车辆股份有限公司 | Pantograph test method, system, device and rail vehicle |
| CN107843372A (en) * | 2017-11-24 | 2018-03-27 | 株洲壹星科技股份有限公司 | A kind of the contact Intelligent force testing and force measuring method of static lower pantograph |
| IT201800010541A1 (en) | 2018-11-23 | 2020-05-23 | Scuola Superiore Di Studi Univ E Di Perfezionamento Santanna | SEMI-AUTOMATIC EQUIPMENT FOR MAINTENANCE ON THE CONDITION OF THE RAILWAY PANTOGRAPH |
| US11898937B2 (en) | 2018-11-23 | 2024-02-13 | Scuola Superiore Sant'anna | Semiautomatic apparatus for condition-based maintenance of railway pantograph |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG Co.,Ltd. Address before: Chengyang District of Qingdao city Jihongtan town Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR QINGDAO SIFANG LOCOMOTIVE & ROLLING STOCK Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20211014 |
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| CF01 | Termination of patent right due to non-payment of annual fee |