CN201653617U - Double-pantograph partition equipment for locomotive pantograph pressure detection - Google Patents
Double-pantograph partition equipment for locomotive pantograph pressure detection Download PDFInfo
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- CN201653617U CN201653617U CN2010201477373U CN201020147737U CN201653617U CN 201653617 U CN201653617 U CN 201653617U CN 2010201477373 U CN2010201477373 U CN 2010201477373U CN 201020147737 U CN201020147737 U CN 201020147737U CN 201653617 U CN201653617 U CN 201653617U
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- pantograph
- cut
- slide rail
- equipment
- contact net
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Abstract
The utility model relates to double-pantograph partition equipment for locomotive pantograph pressure detection. A mounting rack is fixed on the inside of an upright post arranged outside a rail, and the mounting rack is fixedly connected with a partition device through an insulated connecting rack. The double-pantograph partition equipment is characterized in that a working platform is fixedly connected with the connecting rack; a transversal slide rail is fixed at the bottom of the working platform; a transversal slide seat is movably sleeved on the transversal slide rail; a screw rod at the middle lower part of a vertical lifting rod is connected in a nut of the transversal slide seat, and the lower end of the lifting rod is connected with an outer ring flange of a bearing; the inner ring of the bearing is fixedly connected with the upper end of a connecting rod; the lower end of the connecting rod is connected with a longitudinal slide block; and a longitudinal slide rail which contacts the upper part of a net clip is sleeved on the longitudinal slide block. When the contact pressure of more than two pantographs is detected simultaneously, the double-pantograph partition equipment can eliminate the mutual interference between the adjacent pantographs so that the detecting result is more reliable and accurate.
Description
Technical field
The utility model relates to a kind of motorcycle pantograph pressure detection and cuts off equipment with bouble-bow.
Background technology
In the high-speed electric railway system, locomotive must keep the stable stream mode that is subjected to, and promptly requiring will have certain contact pressure between pantograph and osculatory: when contact pressure is too small, easily cause off-line, promptly pantograph disengages line and produces arcing; When contact pressure was excessive, osculatory lifting amount was excessive, made the osculatory local bending, caused the osculatory fatigue damage, and the osculatory abrasion are increased, and caused accident between pantograph when serious.China's locomotive, it is big that the EMU of especially newly starting has the density of starting, and distance travelled is long, the running environment complexity, the not first-class characteristics of travelling speed grade have proposed more strict requirement to the contact pressure and the detection of pantograph.
Applicant's ZL200720082607.4 patent " the online device for dynamically detecting of contact pressure of motorcycle pantograph " discloses a kind of pantograph pressure detection method, this method is found in follow-up practical application, during for the work of single motorcycle pantograph, it to the testing result of pantograph working position contact pressure (being the upwards lifting power that contact net is subjected to pantograph) very accurately and reliably.And when existing a locomotive to rise bouble-bow simultaneously, perhaps when between locomotive connection extension process detection zone, the front and back locomotive respectively rises a pantograph and passes through detecting position successively, pantograph pressure-detecting device by detecting position detects, be that many bows are when detecting simultaneously, can influence each other between the contiguous pantograph, main cause is that the working position contact pressure of the pantograph of non-detecting position can make the contact net lifting that makes progress, the caused acting force of this of contact net vertical (lifting) displacement can be delivered to the contact net of detecting position, make the detecting sensor place produce vertical (lifting) acting force of a stack, thereby the contact pressure of the pantograph of current detection position is increased, cause testing result bigger than normal.Thereby the contact pressure to the actual condition of single bus pantograph work can't correctly be discerned and detect.For applying unit, though also can pass through management system, require can only rise a pantograph between each process detection zone, efficient is lower like this, and in the middle of practice, all wishing can be to the disposable detection of a plurality of pantographs.Can greatly bring into play the efficient of equipment like this, in time grasp the state of pantograph reliably.
Based on this, need carry out upgrading to original pantograph working position contact pressure detection system, under the prerequisite that guarantees the pantograph accuracy of detection, can detect many bows simultaneously.
The utility model content
The purpose of this utility model just provides a kind of motorcycle pantograph pressure detection and cuts off equipment with bouble-bow, when at the same time plural pantograph being carried out the contact pressure detection, use this equipment can eliminate phase mutual interference between adjacent pantograph, make testing result more reliable, more accurate.
The utility model solves its technical matters, and the technical scheme that is adopted is: a kind of motorcycle pantograph pressure detection is cut off equipment with bouble-bow, and its design feature is:
The column inboard in the track outside is fixed with erecting frame, and erecting frame is fixedly linked by the link and the cut off device of insulation;
The concrete structure of cut off device is: workbench is fixedlyed connected with link, the bottom of workbench is fixed with horizontal slide rail, cross slide is linked on the horizontal slide rail, the middle and lower part screw rod of vertical elevating lever is connected in the nut of cross slide, the lower end of elevating lever is connected with the outer ring flange of a bearing, the inner ring of this bearing is fixedlyed connected with the upper end of connecting rod, and the lower end of connecting rod connects a longitudinal sliding block, and vertical slide rail on contact net clip top is linked on the longitudinal sliding block.
Using method of the present utility model is:
On repair line, carry out plural pantograph contact pressure when detecting simultaneously, before locomotive pressure pantograph contact dynamic pressure pick-up unit, after a bouble-bow of the present utility model respectively be installed cut off equipment, before, distance between the distance of back partition equipment is bent less than the locomotive front and back or even bend the trailer front and back, and the upright position of the elevating lever of adjustment partition equipment, make its contact net clip highly consistent with the static state of this place's contact net, cross slide being slided along horizontal slide rail makes contact net clip lateral attitude consistent with the static position of contact net again, then contact net is clamped with the contact net clip.Promptly finish the installment work before detecting, locomotive sails repair line into subsequently, can carry out contact pressure simultaneously to a plurality of pantographs of passing through successively by the online device for dynamically detecting of contact pressure of motorcycle pantograph and detect.
Compared with prior art, the beneficial effects of the utility model are:
When one, a plurality of pantographs are carried out the contact pressure detection simultaneously,, the vertical height of the contact net clip of partition equipment changes because after the vertical position of elevating lever mixes up, promptly fixing no longer.Thereby plural pantograph rises bow when detecting, and the working position contact pressure of the pantograph of arbitrary position all can make the lifting that makes progress of the contact net of its position; But before the caused acting force of contact net vertical (lifting) displacement that the pantograph of the non-surveyed area that front or rear partition equipment is outer produces can not be delivered to, the contact net of the surveyed area in the back partition equipment, thereby avoided the pantograph work contact pressure of non-surveyed area, the surveyed area contact net is produced the influence of stack vertical (lifting) acting force, guarantee the vertical acting force of the contact net of surveyed area, only the working position contact pressure by the surveyed area pantograph determines, when the online pressure-detecting device of contact net is detected successively to many bows, the duty of each pantograph is independent of each other, and can correctly discern and detect the contact pressure of single bus pantograph reality of work operating mode.Solve the difficult problem that many bows detect simultaneously, improved detection efficiency greatly.
Two, when temperature changes, the corresponding variation of expanding with heat and contract with cold of contact net meeting can make contact net produce vertically moving of (length direction); If it is fixing on lengthwise position to cut off the contact net clip of equipment, can not produce and relatively move, then will make contact net produce additional tensile force, this tensile force will be passed to the contact net of detection place, thereby influences the testing result of the contact pressure of pantograph working position.The contact net clip of bouble-bow partition equipment of the present utility model is linked on the longitudinal sliding block by vertical slide rail on its top, longitudinal sliding block links to each other with elevating lever and workbench by link again, thereby make contact net clip and contact net can carry out vertically being free to slide of (current of traffic) within the specific limits, carry out the self-adaptation adjustment of lengthwise position.Therefore, the influence that the detecting position pantograph is detected that this equipment of use can cut off effectively that the vertical deviation transmission of non-surveyed area brings, can not block simultaneously the free transmission of length travel yet, thereby also can newly not produce because of the influence of temperature variation to testing result, further guaranteed precision and the reliability measured.
Three, bouble-bow of the present utility model cuts off equipment, and the horizontal slide rail of its workbench bottom is connected vertical elevating lever with the cross slide fit, and the lower end of elevating lever is connected with the outer ring of a bearing, and the inner ring of bearing is connected with the contact net clip by connecting rod.This connected mode makes the contact net of contact net clip and clamping thereof can produce horizontal being free to slide and the twisting of horizontal direction.When making contact net produce stagger (transversal displacement) variation when train operation generation swing like this, this equipment can be adjusted its transverse horizontal position automatically to adapt to the variation of its contact net stagger, eliminate its influence, also guaranteed the precision and the accuracy that detect testing result.
Four, because partition equipment is installed in contact net top, the pantograph with the contact net below does not contact, and has avoided pantograph to be impacted and influences traffic safety.Do not influence locomotive and pass through speed.
Five, when maintenance, remove erecting frame and link between thread connector, unclamp the contact net clip, can make link of the present utility model and isolator etc. leave contact net, overhaul maintenance safety, convenience and do not influence train driving.
The concrete structure of the link of above-mentioned insulation is: montant, cross bar and brace constitute triangle frame, and an end of the cross bar of triangle frame and brace is fixedlyed connected with erecting frame, the other end is fixedlyed connected with cut off device, all is serially connected with insulator on brace and cross bar.The link of this structure, simple in structure, firm, for convenience detach and maintenance, and can guarantee erecting frame and column and contact net to insulate and not charged, guarantee safety.
Below in conjunction with accompanying drawing and concrete embodiment the utility model is done a detailed description that goes on foot.
Description of drawings
Fig. 1 is the main TV structure synoptic diagram of the utility model embodiment.
Fig. 2 is the structure for amplifying synoptic diagram of the local I (cut off device) of Fig. 1.
To be the utility model embodiment be installed in plan structure enlarged diagram on the repair line with online pantograph contact pressure device for dynamically detecting to Fig. 3.
Embodiment
Fig. 1,2 illustrates, and a kind of embodiment of the present utility model is: a kind of motorcycle pantograph pressure detection is cut off equipment with bouble-bow, and column 1 inboard in its track outside is fixed with erecting frame 2, and erecting frame 2 is fixedly linked with cut off device by the link 4 of insulation.
The concrete structure of cut off device is: workbench 8 is fixedlyed connected with link 4, the bottom of workbench 8 is fixed with horizontal slide rail 7, cross slide 9 is linked on the horizontal slide rail 7, the middle and lower part screw rod of vertical elevating lever 10 is connected in the nut of cross slide 9, the lower end of elevating lever 10 is connected with the outer ring flange of a bearing 5, the inner ring of this bearing 5 is fixedlyed connected with the upper end of connecting rod 19, the lower end of connecting rod 19 connects a longitudinal sliding block 11, and vertical slide rail 14 on contact net clip 12 tops is linked on the longitudinal sliding block 11.
The concrete structure of the link 4 of the insulation of this example is: montant 4a, cross bar 4b and brace 4c constitute triangle frame, the cross bar 4b of triangle frame is fixedlyed connected with erecting frame 2 with the end of brace 4c, the other end and cut off device are fixedly connected on brace, all is serially connected with insulator 13 on 4c and the cross bar 4b.
Fig. 3 and Fig. 1,2 illustrate, using method of the present utility model is: carry out plural pantograph contact pressure when detecting simultaneously on repair line, before locomotive pressure pantograph contact dynamic pressure pick-up unit 31, after a double-bow cut-off device of the present utility model respectively is installed, before, distance between the distance of back partition apparatus is bent less than the locomotive front and back or even bend the trailer front and back, and the upright position of the elevating lever 10 of adjustment partition apparatus, make its contact net clip 12 highly consistent with the static state of this place's contact net 30, cross slide 9 being slided along horizontal slide rail 7 makes contact net clip 12 lateral attitudes consistent with the static position of contact net 30 again, then contact net 30 usefulness contact net clips 12 is clamped.Promptly finish the installment work before detecting, locomotive sails repair line into subsequently, can carry out contact pressure simultaneously to a plurality of pantographs of passing through successively by the online device for dynamically detecting of contact pressure of motorcycle pantograph and detect.
Claims (2)
1. a motorcycle pantograph pressure detection is cut off equipment with bouble-bow, it is characterized in that:
Column (1) inboard in the track outside is fixed with erecting frame (2), and erecting frame (2) is fixedly linked with cut off device by the link (4) of insulation;
The concrete structure of cut off device is: workbench (8) is fixedlyed connected with link (4), the bottom of workbench (8) is fixed with horizontal slide rail (7), cross slide (9) is linked on the horizontal slide rail (7), the middle and lower part screw rod of vertical elevating lever (10) is connected in the nut of cross slide (9), the lower end of elevating lever (10) is connected with the outer ring flange of a bearing (5), the inner ring of this bearing (5) is fixedlyed connected with the upper end of connecting rod (19), the lower end of connecting rod (19) connects a longitudinal sliding block (11), and vertical slide rail (14) on contact net clip (12) top is linked on the longitudinal sliding block (11).
2. motorcycle pantograph pressure detection according to claim 1 is cut off equipment with bouble-bow, it is characterized in that: the concrete structure of the link of described insulation (4) is: montant (4a), cross bar (4b) and brace (4c) constitute triangle frame, one end of cross bar of triangle frame (4b) and brace (4c) is fixedlyed connected with erecting frame (2), the other end is fixedlyed connected with cut off device, all is serially connected with insulator (13) on brace (4c) and cross bar (4b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201477373U CN201653617U (en) | 2010-04-01 | 2010-04-01 | Double-pantograph partition equipment for locomotive pantograph pressure detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201477373U CN201653617U (en) | 2010-04-01 | 2010-04-01 | Double-pantograph partition equipment for locomotive pantograph pressure detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201653617U true CN201653617U (en) | 2010-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201477373U Expired - Lifetime CN201653617U (en) | 2010-04-01 | 2010-04-01 | Double-pantograph partition equipment for locomotive pantograph pressure detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201653617U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782448A (en) * | 2010-04-01 | 2010-07-21 | 西南交通大学 | Double-bow cut-off device for detecting pantograph pressure of engine |
| CN103253141A (en) * | 2012-02-17 | 2013-08-21 | 法国国家铁路公司 | Return arm with enlarged vertical clearance and used for overhead line system |
| CN108725209A (en) * | 2018-07-19 | 2018-11-02 | 郑州铁路职业技术学院 | A kind of track train pantograph pulling device |
-
2010
- 2010-04-01 CN CN2010201477373U patent/CN201653617U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782448A (en) * | 2010-04-01 | 2010-07-21 | 西南交通大学 | Double-bow cut-off device for detecting pantograph pressure of engine |
| CN103253141A (en) * | 2012-02-17 | 2013-08-21 | 法国国家铁路公司 | Return arm with enlarged vertical clearance and used for overhead line system |
| CN103253141B (en) * | 2012-02-17 | 2016-08-10 | Sncf铁路网公司 | Attachment means, the stay rod of rail track and rail track |
| CN108725209A (en) * | 2018-07-19 | 2018-11-02 | 郑州铁路职业技术学院 | A kind of track train pantograph pulling device |
| CN108725209B (en) * | 2018-07-19 | 2023-04-25 | 郑州铁路职业技术学院 | Rail train pantograph traction device |
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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: 20101124 Effective date of abandoning: 20110622 |