CN204044263U - Pantograph contact line relation testing table - Google Patents
Pantograph contact line relation testing table Download PDFInfo
- Publication number
- CN204044263U CN204044263U CN201420470356.7U CN201420470356U CN204044263U CN 204044263 U CN204044263 U CN 204044263U CN 201420470356 U CN201420470356 U CN 201420470356U CN 204044263 U CN204044263 U CN 204044263U
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- pantograph
- osculatory
- fixed
- master
- contact line
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Abstract
A kind of pantograph contact line relation testing table, comprise osculatory device and pantograph device, osculatory device comprises osculatory mounting bracket, osculatory is fixed on osculatory mounting bracket and osculatory is connected with experiment power supply by current transmission device, osculatory mounting bracket is connected with main drive, main drive is connected on lifting drive, lifting drive is installed on horizontally moving device, pantograph device comprises pantograph, shaking table, shaking table drive unit, measure support, be fixed on bottom pantograph on shaking table, shaking table is fixed on shaking table drive unit, pantograph pan is positioned at below described osculatory, measure the position that support is fixed on close described osculatory in pantograph, described measurement support is provided with sensor, described sensor is connected to Systematical control and data acquisition control system.The utility model pantograph contact line relation testing table, can the pantograph contact line relation of full-scope simulation electric locomotive in actual moving process, and test findings has more reference value.
Description
Technical field
The utility model relates to a kind of test unit, relates to a kind of pantograph contact line relation testing table specifically.
Background technology
In electric railway, traction power have employed electric locomotive, what supply electric locomotive electric energy is the contact net that downline is arranged, the contact net of electric railway is arranged along railway line, it is the transmission line of electricity that of supply electric locomotive electric energy is very special, every railway line overhead having station track, all be furnished with contact net, stream is got for ensureing that locomotive is stable, osculatory on contact net and carrier cable are all applied with certain tension force, therefore contact net be a very huge not only tensioned effect, but also can the mechanical system of delivered current.Fix a point to wear and tear for preventing from producing between osculatory and locomotive slide plate, osculatory is arranged to "the" shape shape along orbit centre.When motorcycle pantograph is along contact net high-speed motion, traction current enters into intra-locomotive through following approach, osculatory → bow net contact point → locomotive slide plate → pantograph → intra-locomotive high-pressure system, the most easily occur in above-mentioned approach problem, to road speed have the greatest impact for bow net contact point.Because bow net contact point is fixing contact net and motorcycle pantograph two contacts of system in high-speed cruising of movement, only have reliable contacts locomotive could obtain stable traction current.But the high-speed slide contact between bow net had not only been subject to contact net, but also had been subject to the joint effect of locomotive, and especially when high speed, bow, net contact point vibration aggravation, reliable contacts is more difficult.Disconnected when if pantograph and contact net connect when contact point constantly occurs, namely off-line phenomenon is serious, just can limit locomotive speed and improve further.Therefore how to guarantee by stream stable, need bow, net two systems further investigate, one of means of research are exactly build experiment table, and on experiment table, the various operating mode of simulation is repeatedly tested, and then find best bow net coordinated scheme, Here it is builds the object of bow net testing table.
Simulation pantograph is used during existing bow net bench run, and simulation pantograph is fixed installation, the vibration of vehicle during actual high-speed cruising cannot be simulated, and the elasticity of contact net in actual condition cannot be simulated by the mechanism of installing osculatory, thus causing the relation that existing bow net testing table cannot be really true to life in simulation locomotive actual moving process between bow net, the reference value of test figure is little; In addition, the travelling speed of the highest simulation of existing bow net testing table is 500 kilometers/hour, does not reach requirement at a high speed.
Utility model content
The purpose of this utility model is to provide a kind of pantograph contact line relation testing table, and it can the pantograph contact line relation of full-scope simulation electric locomotive in actual moving process, makes test findings have more reference value.
To achieve these goals, technical solution of the present utility model is: a kind of pantograph contact line relation testing table, comprise osculatory device and pantograph device, osculatory device comprises osculatory mounting bracket, osculatory is fixed on osculatory mounting bracket and osculatory is connected with experiment power supply by current transmission device, osculatory mounting bracket is connected with main drive, main drive is connected on lifting drive, lifting drive is installed on horizontally moving device, pantograph device comprises pantograph, shaking table, shaking table drive unit, measure support, pantograph top is provided with pantograph pan, be fixed on bottom pantograph on shaking table, shaking table is fixed on shaking table drive unit, pantograph pan is positioned at below described osculatory, measure the position that support is fixed on close described osculatory in pantograph, described measurement support is provided with sensor, described sensor is connected to Systematical control and data acquisition control system.
The utility model pantograph contact line relation testing table, wherein, described osculatory mounting bracket is master, master is discoid, described osculatory is circular, and described osculatory is fixed on described master lower surface and keeps to the side place, and master can rotate under the drive of main drive.
The utility model pantograph contact line relation testing table, wherein, described main drive comprises main shaft, main drive motor and main drive, described master is fixed on spindle top and is provided with insulation course between master and main shaft, main drive motor drives main axis by main drive, described current transmission device comprises leading electric pole, mercury slip ring and current-carrying plate, described main shaft is tubular shaft, described leading electric pole is arranged in main shaft, leading electric pole upper end connects master, lower end connects current-carrying plate by described mercury slip ring, current-carrying plate joint test power supply.
The utility model pantograph contact line relation testing table, wherein, described lifting drive comprises rack sleeve, master lifting drives oil cylinder, contiguous block, contiguous block one end is fixed on described rack sleeve, the other end is articulated with the lifting of described master and drives on the piston rod of oil cylinder, described main shaft is located in rack sleeve, is provided with bearing and main shaft and rack sleeve axially interfix between main shaft and rack sleeve.
The utility model pantograph contact line relation testing table, wherein, described horizontally moving device comprises pedestal, mainframe and horizontal drive apparatus, pedestal upper surface is provided with guide rail, mainframe is connected on pedestal by guide rail, described horizontal drive apparatus is horizontal reciprocating oil cylinder, horizontal reciprocating oil cylinder is fixed on pedestal, the piston rod of horizontal reciprocating oil cylinder is fixed on described mainframe, the lifting of described current-carrying plate, main drive motor, master drives oil cylinder to be all fixed on mainframe, and described rack sleeve side is connected on mainframe by linear gear rack.
The utility model pantograph contact line relation testing table, wherein, the odontoid belt that described main drive comprises the motor pulley be fixed on described main drive motor, is fixed on the spindle pulley on described main shaft and is arranged on motor pulley, spindle pulley.
The utility model pantograph contact line relation testing table, wherein, described master is made up of aluminium alloy.
The utility model pantograph contact line relation testing table, wherein, described Systematical control and data acquisition control system are connected with display.
The utility model pantograph contact line relation testing table, wherein, described sensor comprises temperature scanning instrument, laser thickness gauge, arc sensor, power gage frame and current/voltage sensor.
The utility model pantograph contact line relation testing table, wherein, described shaking table drive unit is shaking table oil cylinder, and described shaking table is fixed on the piston rod of shaking table oil cylinder.
After adopting such scheme, because the osculatory mounting bracket of the utility model pantograph contact line relation testing table is connected with main drive, main drive is connected on lifting drive, lifting drive is installed on horizontally moving device, osculatory mounting bracket can at lifting drive, move in vertical direction and in horizontal direction under the drive of horizontally moving device, the elasticity of contact net in real simulation actual condition, the shaking table drive unit of pantograph device can drive pantograph to vibrate in vertical direction, improve in existing testing table and simulate pantograph for fixed installation, the situation of the vibration of vehicle during actual high-speed cruising cannot be simulated, can better reduce the duty of actual high speed bow net, can the actual moving process of accurate simulation electric locomotive, thus make test figure have more reference value.
In addition, osculatory mounting bracket is master, master is discoid, master can rotate under the drive of main drive, the motion of electric locomotive is simulated by the master rotated, therefore can the higher electric locomotive of dry run speed, the travelling speed of the highest simulation reaches 530 kilometers/hour, and the volume of whole testing table is little, structure is simple.
In addition, master is made up of aluminium alloy, lightweight, inertia is little, is convenient to start or stop fast.
Accompanying drawing explanation
Fig. 1 is the partial sectional view of the utility model pantograph contact line relation testing table.
Embodiment
As shown in Figure 1, the utility model pantograph contact line relation testing table comprises osculatory device and pantograph device 02, osculatory device comprises osculatory mounting bracket and main frame 01, main frame 01 comprises pedestal 11, mainframe 12, pedestal 11, mainframe 12 forms by Plate Welding, pedestal 11 upper surface is provided with guide rail 111, mainframe 12 is connected on pedestal 11 by guide rail 111, mainframe 12 is connected with horizontal drive apparatus, horizontal drive apparatus can promote mainframe 12 and move left and right along guide rail 111 opposite base 11, horizontal drive apparatus, mainframe 12, pedestal 11, guide rail 111 forms horizontally moving device, mainframe 12 is provided with main drive motor 181 and main drive, main drive motor 181 drives main shaft 14 to rotate by main drive, main drive comprises the motor pulley 51 be fixed on main drive motor 181, be fixed on the spindle pulley 52 on main shaft 14 and be arranged at motor pulley 51, odontoid belt on spindle pulley 52, main shaft 14, main drive motor 181, main drive forms main drive, main shaft 14 top has been bolted osculatory mounting bracket, osculatory mounting bracket is master 16, insulation course is provided with between master 16 and main shaft 14, master 16 for aluminium alloy make discoid, diameter reaches 4 meters, master 16 lower surface edge is provided with circular osculatory, main shaft 14 is tubular shaft, leading electric pole 15 is provided with in main shaft 14, and leading electric pole 15 upper end connects master 16, lower end is connected with the turning end of mercury slip ring 17, the stiff end of mercury slip ring 17 is connected with current-carrying plate, current-carrying plate joint test power supply and current-carrying plate is fixed on mainframe 12, leading electric pole 15, mercury slip ring 17, current-carrying plate forms current transmission device, main shaft 14 overcoat has rack sleeve 13, main shaft 14 and rack sleeve 13 axially interfix, and be provided with bearing between main shaft 14 and rack sleeve 13, rack sleeve 13 side is connected on mainframe 12 by linear gear rack, opposite side is fixed with contiguous block 42, mainframe 12 is provided with master lifting and drives oil cylinder 41, the other end of contiguous block 42 is articulated with master lifting and drives on the piston rod 43 of oil cylinder 41, master lifting drives oil cylinder 41 to drive the relative mainframe 12 of main shaft 14 to move up and down by rack sleeve 13, rack sleeve 13, master lifting drives oil cylinder 41, contiguous block 42 forms lifting drive, pantograph device 02 comprises pantograph 21, shaking table 22, shaking table drive unit, measure support 24, pantograph 21 top is fixed with pantograph pan 211, be fixed on shaking table 22 bottom pantograph 21, shaking table 22 is connected on shaking table drive unit, pantograph pan 211 is positioned at below osculatory, when after pantograph 21 rising bow, pantograph pan 211 and osculatory contact, measure the position that support 24 is fixed on close osculatory in pantograph, measure on support 24 and temperature scanning instrument is installed, two laser thickness gauges, arc sensor, power gage frame and current/voltage sensor sensor, sensor is connected to Systematical control and data acquisition control system, Systematical control and data acquisition control system are connected to video wall and show.
Horizontal drive apparatus can select hydraulic oil cylinder driving, comprise horizontal reciprocating oil cylinder 31, horizontal reciprocating oil cylinder 31 is fixed on pedestal 11, the piston rod of horizontal reciprocating oil cylinder 31 is fixed on mainframe 12, pedestal 11 fixes on the ground, the alternating force of the round translation that horizontal reciprocating oil cylinder 31 is subject to directly reaches ground, and horizontal drive apparatus can also select other type of drive such as air cylinder driven and gear-rack drive in addition.
Master lifting drives oil cylinder 41 can also be replaced by other type of drive such as driving cylinder and rack-and-pinion etc.
Shaking table drive unit involving vibrations platform drives oil cylinder 23, and shaking table drives oil cylinder 23 to be fixed in mounting foundation 231, and mounting foundation 231 is fixed on ground, and shaking table 22 is fixed on the piston rod of shaking table oil cylinder 23.
During test, test current to be led master 16 by leading electric pole 15, the load of separate unit locomotive can be simulated, electric current is 1000A to the maximum, master 16 has three degree of freedom, namely master 16 can rotate with main shaft 14 under the driving of main drive motor 181, to obtain the test speed needed for test, simultaneously also under the drive of lifting drive, go up in vertical direction with rack sleeve 13, lower motion, to simulate the Uplifting amount of rigid suspension OCS under the effect of pantograph vertical force, master 16 also can make reciprocating translatory in the horizontal direction with mainframe 12 under the drive of horizontal drive apparatus, in order to simulating contact net stagger.Movement locus between each parts of testing table and the object of coordination are the simulations to locomotive true circuit up-bow gateway system, therefore testing table there is quantitative incidence relation between each component movement and true pantograph contact line relation, just based on this, simulation test on testing table is just valuable, its corresponding relation is: master often revolves and turns around corresponding to locomotive running gear actual contact net span, master often revolves and turns around, bow, the track commutation of net contact point on slide plate once, corresponding locomotive running gear contact net span, bow, the track commutation of net contact point on slide plate once.Master often revolves to turn around needs upper and lower motion once, corresponding locomotive running gear contact net span, osculatory Uplifting amount circulation one-period etc., these transformation rates are relevant with locomotive running speed again, the simulation of master rotational speed and locomotive running speed, pantograph is arranged on the shaking table 22 on main frame side, just in time touches the osculatory at master 16 edge after pantograph rising bow, and lateral pressure time static between bow net just in time equals the pressure between true motor train unit bow net.When doing experiment, pantograph does vertical vibration according to the frequency of motor train unit pantograph and amplitude on a vibration table under the effect of shaking table drive unit, to simulate the vibration of motor train unit pantograph in motion process, the master of High Rotation Speed is touched after pantograph rising bow, and give the certain lateral pressure of master, test current by the osculatory on master, then forms test loop through bow net contact point, pantograph pan pantograph.
Pantograph contact line relation test key step is as follows:
1. starting characteristics test control and data acquisition control cabinet control with the action to whole pilot system, measurement and sensing data etc. and gather;
2. open the cooling water system of pantograph contact line relation testing table, dust collecting and air cooling device, protective device and provide experimental enviroment and safety precautions for test;
3. open 505.180 oil sources, give each actuator for hydraulic oil by the hydraulic oil pipeline in pilot system;
4. rise pantograph to contact with the osculatory on master, form test loop;
5., according to testing requirements, set the rotational speed of master 16, the displacement up and down of master 16, the test parameters such as the shaking table frequency and amplitude of pantograph and test current, starting characteristics test drive system makes each assembly in pilot system run by test parameters;
6. utilize temperature scanning instrument, laser thickness gauge, current/voltage sensor, power gage frame and arc sensor etc. to slide plate osculatory contact forces, temperature and electric arc, the test figures such as slide plate osculatory abrasion are measured, and test figure is sent to controlling test and data acquisition control cabinet, finally by trystate information displaying such as treated test figure and master speed, test currents on video wall.
The utility model pantograph contact line relation testing table main experimental function is as follows:
1. can carry out abrasivity test: comprise the mechanical, electrical wear hardness test of osculatory, use for electric locomotive Skateboard exercising apparatus, electric wear hardness are tested;
2. can carry out between bow net and test by stream: comprise osculatory, the slide plate friction dynamic temperature rise (contact point) under electromechanical combination effect, the dynamic temperature rise test of osculatory, the dynamic temperature rise test of slide plate etc.;
3. can carry out part pantograph, contact net Dynamic performance examination: comprise dynamic touch pressure between bow, net, horizontal friction force test, ratio of contact loss test (arc test) etc.;
4. can carry out the mill high-speed friction mechanism of storeroom and the research and experiment of influence factor.
The above embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that the common engineering technical personnel in this area make the technical solution of the utility model and improvement, all should fall in protection domain that claims of the present utility model determine.
Claims (10)
1. a pantograph contact line relation testing table, it is characterized in that: comprise osculatory device and pantograph device (02), osculatory device comprises osculatory mounting bracket, osculatory is fixed on osculatory mounting bracket and osculatory is connected with experiment power supply by current transmission device, osculatory mounting bracket is connected with main drive, main drive is connected on lifting drive, lifting drive is installed on horizontally moving device, pantograph device (02) comprises pantograph (21), shaking table (22), shaking table drive unit, measure support (24), pantograph (21) top is provided with pantograph pan (211), pantograph (21) bottom is fixed on shaking table (22), shaking table (22) is fixed on shaking table drive unit, pantograph pan (211) is positioned at below described osculatory, measure the position that support (24) is fixed on close described osculatory in pantograph, described measurement support (24) is provided with sensor, described sensor is connected to Systematical control and data acquisition control system.
2. pantograph contact line relation testing table as claimed in claim 1, it is characterized in that: described osculatory mounting bracket is master (16), master (16) is for discoid, described osculatory is circular, described osculatory is fixed on described master (16) lower surface and keeps to the side place, and master (16) can rotate under the drive of main drive.
3. pantograph contact line relation testing table as claimed in claim 2, it is characterized in that: described main drive comprises main shaft (14), main drive motor (181) and main drive, described master (16) is fixed on main shaft (14) top and is provided with insulation course between master (16) and main shaft (14), main drive motor (181) drives main shaft (14) to rotate by main drive, described current transmission device comprises leading electric pole (15), mercury slip ring (17) and current-carrying plate, described main shaft (14) is tubular shaft, described leading electric pole (15) is arranged in main shaft (14), leading electric pole (15) upper end connects master (16), lower end connects current-carrying plate by described mercury slip ring (17), current-carrying plate joint test power supply.
4. pantograph contact line relation testing table as claimed in claim 3, it is characterized in that: described lifting drive comprises rack sleeve (13), master lifting drives oil cylinder (41), contiguous block (42), contiguous block (42) one end is fixed on described rack sleeve (13), the other end is articulated with the lifting of described master and drives on the piston rod (43) of oil cylinder (41), described main shaft (14) is located in rack sleeve (13), bearing is provided with and main shaft (14) and rack sleeve (13) axially interfix between main shaft (14) and rack sleeve (13).
5. pantograph contact line relation testing table as claimed in claim 4, it is characterized in that: described horizontally moving device comprises pedestal (11), mainframe (12) and horizontal drive apparatus, pedestal (11) upper surface is provided with guide rail (111), mainframe (12) is connected on pedestal (11) by guide rail (111), described horizontal drive apparatus is horizontal reciprocating oil cylinder (31), horizontal reciprocating oil cylinder (31) is fixed on pedestal (11), the piston rod of horizontal reciprocating oil cylinder (31) is fixed on described mainframe (12), described current-carrying plate, main drive motor (181), master lifting drives oil cylinder (41) to be all fixed on mainframe (12), described rack sleeve (13) side is connected on mainframe (12) by linear gear rack.
6. pantograph contact line relation testing table as claimed in claim 5, is characterized in that: the odontoid belt that described main drive comprises the motor pulley (51) be fixed on described main drive motor (181), is fixed on the spindle pulley (52) on described main shaft (14) and is arranged on motor pulley (51), spindle pulley (52).
7. pantograph contact line relation testing table as claimed in claim 6, is characterized in that: described master (16) is made up of aluminium alloy.
8. pantograph contact line relation testing table as claimed in claim 7, is characterized in that: described Systematical control and data acquisition control system are connected with display.
9. pantograph contact line relation testing table as claimed in claim 8, is characterized in that: described sensor comprises temperature scanning instrument, laser thickness gauge, arc sensor, power gage frame and current/voltage sensor.
10. pantograph contact line relation testing table as claimed in claim 9, is characterized in that: described shaking table drive unit is shaking table oil cylinder (23), and described shaking table (22) is fixed on the piston rod of shaking table oil cylinder (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470356.7U CN204044263U (en) | 2014-08-20 | 2014-08-20 | Pantograph contact line relation testing table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470356.7U CN204044263U (en) | 2014-08-20 | 2014-08-20 | Pantograph contact line relation testing table |
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| Publication Number | Publication Date |
|---|---|
| CN204044263U true CN204044263U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420470356.7U Expired - Fee Related CN204044263U (en) | 2014-08-20 | 2014-08-20 | Pantograph contact line relation testing table |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104237676A (en) * | 2014-08-20 | 2014-12-24 | 中国铁道科学研究院标准计量研究所 | Pantograph-catenary relation test table |
| CN105651426A (en) * | 2015-12-31 | 2016-06-08 | 西南交通大学 | Pantograph calibration device |
| CN104237676B (en) * | 2014-08-20 | 2017-01-04 | 中国铁道科学研究院标准计量研究所 | Pantograph contact line relation testing stand |
| CN107631865A (en) * | 2017-08-31 | 2018-01-26 | 六禾(厦门)智能科技有限公司 | A kind of power equipment intellectuality testing stand |
| CN110888005A (en) * | 2019-11-07 | 2020-03-17 | 西南交通大学 | Experimental testing device based on rail transit bow net current collection system |
| CN112532339A (en) * | 2020-12-16 | 2021-03-19 | 西南交通大学 | Method and device for actively inhibiting electromagnetic interference of arc of pantograph-catenary |
-
2014
- 2014-08-20 CN CN201420470356.7U patent/CN204044263U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104237676A (en) * | 2014-08-20 | 2014-12-24 | 中国铁道科学研究院标准计量研究所 | Pantograph-catenary relation test table |
| CN104237676B (en) * | 2014-08-20 | 2017-01-04 | 中国铁道科学研究院标准计量研究所 | Pantograph contact line relation testing stand |
| CN105651426A (en) * | 2015-12-31 | 2016-06-08 | 西南交通大学 | Pantograph calibration device |
| CN107631865A (en) * | 2017-08-31 | 2018-01-26 | 六禾(厦门)智能科技有限公司 | A kind of power equipment intellectuality testing stand |
| CN110888005A (en) * | 2019-11-07 | 2020-03-17 | 西南交通大学 | Experimental testing device based on rail transit bow net current collection system |
| CN110888005B (en) * | 2019-11-07 | 2020-09-08 | 西南交通大学 | Experimental testing device based on rail transit bow net current collection system |
| CN112532339A (en) * | 2020-12-16 | 2021-03-19 | 西南交通大学 | Method and device for actively inhibiting electromagnetic interference of arc of pantograph-catenary |
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| 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: 20141224 Termination date: 20160820 |
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| CF01 | Termination of patent right due to non-payment of annual fee |