CN202885860U - Automatic evaluating device for dynamic pantograph-contact line relation - Google Patents
Automatic evaluating device for dynamic pantograph-contact line relation Download PDFInfo
- Publication number
- CN202885860U CN202885860U CN 201220555919 CN201220555919U CN202885860U CN 202885860 U CN202885860 U CN 202885860U CN 201220555919 CN201220555919 CN 201220555919 CN 201220555919 U CN201220555919 U CN 201220555919U CN 202885860 U CN202885860 U CN 202885860U
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- pantograph
- central shaft
- contact line
- disk
- device base
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Abstract
The utility model discloses an automatic evaluating device for dynamic pantograph-contact line relation, belonging to the technical field of automatic evaluating devices for dynamic pantograph-contact line relation. The automatic evaluating device comprises a Z-shaped movable rack, an excitation device base, and a center shaft, wherein the center shaft is arranged at the upper part of the Z-shaped movable rack, and the excitation device base is arranged at the bottom of the Z-shaped movable rack. The automatic evaluating device can be used for imitating all kinematic relations between a pantograph and a contact system in running process of a train, and is necessary for evaluating the property of the pantograph after research, or model selection or overhaul of the pantograph, thus having significance on research of the effect of the relative movement of the dynamic pantograph-contact line relation on current duration condition.
Description
Technical field
The utility model relates to the automatic evaluating apparatus of a kind of dynamic pantograph contact line relation, belongs to the automatic evaluating apparatus technical field of dynamic pantograph contact line relation.
Background technology
Pantograph is as the visual plant of electric vehicle and contact net exchange electric energy, and its quality that is subjected to stream mode has close relationship with the contact condition of itself and contact net.And except the characteristic of pantograph self, vertical relative motion between the vibration of car body, the vibration between bow net, bow net, the motion states such as zigzag relative motion between bow net all have great impact to the contact condition of pantograph and contact net, therefore, for dynamically the evaluation and test of pantograph contact line relation is most important in the train operation.
Summary of the invention
The utility model is for the proposition of above problem, and develops this device, and this device has been realized simulation to pantograph bottom vertical vibration with the servomotor drive system as exciting source; With the vertical relative motion of larger-diameter rotating circular disk simulation bow net; With Pneumatic reciprocating system drive disk, and then simulate zigzagging between bow net.
The shape motion bracket that the utility model comprises, exciting device base, central shaft; The top of shape motion bracket central shaft is set, the top of shape motion bracket pneumatic actuator and line slideway are set, the top of the shape motion bracket that described central shaft passes and central shaft are on line slideway, pneumatic actuator connects central shaft, the top of central shaft arranges bow net lengthwise movement control motor, the bottom of central shaft is fixedly connected with disk, the edge of the disk of telling connects copper ring by elastic connecting device one, the bottom of shape motion bracket the exciting device base is set, the upper surface of exciting device base arranges vertical shock electric machine and fixed pulley, the top of exciting device base arranges, the exciting device base with between be connected by elastic connecting device two, the bottom that one end of wirerope connects by fixed pulley, the other end of wirerope connects vertical shock electric machine.
Copper ring is rounded, and disk is rounded, and the radius of described disk equates with the radius of copper ring.
0.7 meter of pantograph base height, 2.4 meters of disc height.
The utility model principle: this device is mainly finished the automatic evaluation and test of dynamic pantograph contact line relation.Train is in operation, and the factor that affects dynamic pantograph contact line relation mainly comprises three aspects: the first, and Vertical Vibration of Vehicle; The second, the catenary motion between the bow net; The 3rd, between the bow net shape motion.For this reason, this device emphasis has been realized the relative motion of this three aspects:, and the characteristics of motion by vertical shock electric machine realizes being subjected to electrician's seat vibration to come the simulating vehicle vertical vibration; Finish the rotation of copper ring by lengthwise movement control motor, realize vertically relative motion between the simulation bow net; Finish the tangential movement of copper ring etc. by pneumatic actuator and line slideway, realize zigzagging between the simulation bow net.So that be subjected to more reality state of electrician's status on the pedestal, finish the evaluation of dynamic pantograph contact line relation.
The utility model beneficial effect: this device can be simulated the various kinematic relations between the pantograph and contact net in the train travelling process, be absolutely necessary for after pantograph research and development, type selecting or the pantograph maintenance pantograph performance being estimated, on being subjected to that the stream situation affects etc. important meaning arranged for the relative motion relation of research trends pantograph contact line relation.
Description of drawings
Fig. 1 is structure diagram of the present utility model.
Among the figure: 1. motor, 2. disk, 3. copper ring are controlled in the bow net lengthwise movement, 4. pantograph, shape motion bracket 5., 6. wirerope, 7. fixed pulley, 8. exciting device base, 9. pneumatic actuator, 10: line slideway, 11. elastic connecting device one, 12. vertical shock electric machine, 13. central shafts, 14. the pantograph pedestal, 15. elastic connecting devices two.
Embodiment
As shown in Figure 1: the shape motion bracket 5 that the utility model comprises, exciting device base 8, central shaft 13; The top of shape motion bracket 5 central shaft 13 is set, the top of shape motion bracket 5 pneumatic actuator 9 and line slideway 10 are set, the top of the shape motion bracket 5 that described central shaft 13 passes and central shaft 13 are on line slideway 10, pneumatic actuator 9 connects central shaft 13, the top of central shaft 13 arranges bow net lengthwise movement control motor 1, the bottom of central shaft 13 is fixedly connected with disk 2, the edge of the disk of telling 2 connects copper ring 3 by elastic connecting device 1, the bottom of shape motion bracket 5 exciting device base 8 is set, the upper surface of exciting device base 8 arranges vertical shock electric machine 12 and fixed pulley 7, the top of exciting device base 8 arranges pantograph pedestal 14, be connected by elastic connecting device 2 15 between exciting device base 8 and the pantograph pedestal 14, one end of wirerope 6 connects the bottom of pantograph pedestal 14 by fixed pulley 7, the other end of wirerope 6 connects vertical shock electric machine 12.Pantograph 4 is placed on the pantograph pedestal 14.
Copper ring 3 is rounded, and disk 2 is rounded, and the radius of described disk 2 equates with the radius of copper ring 3.
0.7 meter of pantograph pedestal 14 height, 2.4 meters of disk 2 height.
Simulation pantograph bottom vertical vibration:
When simulation pantograph bottom vertical vibration, the time pantograph 4 be placed on the pantograph pedestal 14.The pantograph vertical vibration system is comprised of wirerope 6, fixed pulley 7, exciting device base 8, vertical shock electric machine 12, pantograph pedestal 14, elastic connecting device 2 15.Pantograph 4 is directly installed on the pantograph base 14, control the different characteristics of motion of vertical shock electric machine 12, by wirerope 6, fixed pulley 7, elastic connecting device 2 15 characteristics of motion is passed to pantograph pedestal 14 and realize simulating train and in operational process, will vibrate by roof and be directly passed to pantograph 4.The pantograph vertical vibration system has overcome the shortcoming that the mechanical vibration generator system amplitude is difficult to regulate, but has kept load and the larger advantage of work top owing to having used servo-control system.
Vertically relative motion between the simulation bow net:
Vertically relative motion between the simulation bow net, the time pantograph 4 be placed on the pantograph pedestal 14, pantograph 4 is connected with copper ring 3 by its slide plate during work.Bow net lengthwise movement system is by bow net lengthwise movement control motor 1, disk 2, copper ring 3, copper ring 3 simulating contact nets; Elastic connecting device 1, the elasticity between the elastic connecting device one 11 simulation bow nets connects; Central shaft 13 compositions such as grade.
When system works, bow net lengthwise movement control motor 1 by central shaft 13 with transmission of torque to disk 2, link to each other by central shaft 13 between disk 2 and the copper ring 3, disk 2 passes to copper ring 3 by central shaft 13 with the force of periphery, together rotates thereby make copper ring 3 follow disk 2.This system simulates the bow net lengthwise movement by the lasting rotation of copper ring 3 just.
Zigzagging between the simulation bow net:
Between the simulation bow net during zigzagging pantograph 4 be placed on the pantograph pedestal 14, pantograph 4 is connected with copper ring 3 by its slide plate during work.The horizontal zigzagging control system of bow net is mainly by pneumatic actuator 9, line slideway 10 compositions such as grade.The vertical relative motion system of bow net is installed on the line slideway 10 by a supporting plate.When work, cylinder drives the vertical relative motion system of bow net by pneumatic actuator 9 and moves reciprocatingly at line slideway 10, thus the zigzag structure of simulating contact net.
The above; it only is the better embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and inventive concept thereof, all should be encompassed within the protection domain of the present utility model.
Claims (3)
1. automatic evaluating apparatus of dynamic pantograph contact line relation, the shape motion bracket (5) that comprises, exciting device base (8), central shaft (13), it is characterized in that: the top of shape motion bracket (5) central shaft (13) is set, the top of shape motion bracket (5) pneumatic actuator (9) and line slideway (10) are set, the top of the shape motion bracket (5) that described central shaft (13) passes and central shaft (13) are on line slideway (10), pneumatic actuator (9) connects central shaft (13), the top of central shaft (13) arranges bow net lengthwise movement control motor (1), the bottom of central shaft (13) is fixedly connected with disk (2), the edge of described disk (2) connects copper ring (3) by elastic connecting device one (11), the bottom of shape motion bracket (5) exciting device base (8) is set, the upper surface of exciting device base (8) arranges vertical shock electric machine (12) and fixed pulley (7), the top of exciting device base (8) arranges pantograph pedestal (14), be connected by elastic connecting device two (15) between exciting device base (8) and the pantograph pedestal (14), one end of wirerope (6) connects the bottom of pantograph pedestal (14) by fixed pulley (7), the other end of wirerope (6) connects vertical shock electric machine (12).
2. the automatic evaluating apparatus of a kind of dynamic pantograph contact line relation according to claim 1, it is characterized in that: copper ring (3) is rounded, and disk (2) is rounded, and the radius of described disk (2) equates with the radius of copper ring (3).
3. the automatic evaluating apparatus of a kind of dynamic pantograph contact line relation according to claim 1 is characterized in that: 0.7 meter of pantograph pedestal (14) height, 2.4 meters of disk (2) height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220555919 CN202885860U (en) | 2012-10-26 | 2012-10-26 | Automatic evaluating device for dynamic pantograph-contact line relation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220555919 CN202885860U (en) | 2012-10-26 | 2012-10-26 | Automatic evaluating device for dynamic pantograph-contact line relation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202885860U true CN202885860U (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220555919 Expired - Fee Related CN202885860U (en) | 2012-10-26 | 2012-10-26 | Automatic evaluating device for dynamic pantograph-contact line relation |
Country Status (1)
| Country | Link |
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| CN (1) | CN202885860U (en) |
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 |
| CN104280623A (en) * | 2013-07-10 | 2015-01-14 | 上海工程技术大学 | Overall performance testing system for urban rail vehicle bow pantograph |
| CN104793088A (en) * | 2015-05-04 | 2015-07-22 | 长春速建新技术开发有限公司 | Pantograph-catenary relation test bed |
| CN105388760A (en) * | 2015-12-08 | 2016-03-09 | 辽宁工程技术大学 | Experimental pantograph and catenary system dynamic pressure precise loading device and control method |
| 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 |
| CN109459330A (en) * | 2018-11-01 | 2019-03-12 | 中车株洲电力机车有限公司 | The equipment of slider wear between a kind of simulation bow net |
-
2012
- 2012-10-26 CN CN 201220555919 patent/CN202885860U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280623A (en) * | 2013-07-10 | 2015-01-14 | 上海工程技术大学 | Overall performance testing system for urban rail vehicle bow pantograph |
| 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 |
| CN104793088A (en) * | 2015-05-04 | 2015-07-22 | 长春速建新技术开发有限公司 | Pantograph-catenary relation test bed |
| CN104793088B (en) * | 2015-05-04 | 2017-06-09 | 长春速建新技术开发有限公司 | Pantograph contact line relation testing stand |
| CN105388760A (en) * | 2015-12-08 | 2016-03-09 | 辽宁工程技术大学 | Experimental pantograph and catenary system dynamic pressure precise loading device and control method |
| CN109459330A (en) * | 2018-11-01 | 2019-03-12 | 中车株洲电力机车有限公司 | The equipment of slider wear between a kind of simulation bow net |
| CN109459330B (en) * | 2018-11-01 | 2021-05-11 | 中车株洲电力机车有限公司 | Equipment for simulating abrasion of sliding block between bow nets |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20131026 |