CN206787830U - A kind of hitch even hangs experimental rig - Google Patents

A kind of hitch even hangs experimental rig Download PDF

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Publication number
CN206787830U
CN206787830U CN201720008595.4U CN201720008595U CN206787830U CN 206787830 U CN206787830 U CN 206787830U CN 201720008595 U CN201720008595 U CN 201720008595U CN 206787830 U CN206787830 U CN 206787830U
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China
Prior art keywords
hitch
active
support
oil cylinder
experimental rig
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CN201720008595.4U
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Chinese (zh)
Inventor
李亚波
杨凯
刘为亚
陈萍
陈一萍
王伟华
马丽英
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CRRC Qingdao Sifang Co Ltd
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CRRC Qingdao Sifang Co Ltd
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Abstract

A kind of hitch that the utility model is related to even hangs experimental rig, including active part and passive part, active hitch is provided with the active part, subject hitch is provided with the passive part, the active part includes hitch support, support base, slide rail is provided with the hitch support, the active hitch is arranged on slide rail, and oil cylinder is provided between active hitch and the support base.The utility model realizes the hitch coupling impact experiment of 36km/h speed by active hitch, track, the setting structure of oil cylinder and position relationship.The upper and lower displacement of active hitch is realized by displacement transducer and " splayed " hinged supporting means, with this simulate hitch exist difference in height situation company hang.By setting coupler buffering device, simulation draw beam sleeper beam chassis, the intensity and performance test of the slow, draw beam of hook etc. are realized.

Description

A kind of hitch even hangs experimental rig
Technical field
A kind of experimental rig is the utility model is related to, more particularly to a kind of hitch even hangs experimental rig.
Background technology
Coupler buffering device is most important device in car end connection system, and is in most important part in vehicle equipment Ranks.Coupler buffering device is act as:(1) the main various connections realized between vehicle, such as mechanically connect, wind is connected, electrically connected Connect;(2) cushioning effect between vehicle is realized, prevents from damaging car body in even hanging or running;(3) realize vehicle it Between motion stationarity, improve vehicle operation comfort level.
To ensure the quality of coupler buffering device and performance, it is necessary to carry out the compbined test checking of various aspects of performance, including simulation Normal condition connects static static even extension and the air hose coupling air-tightness even hung, simulate the vertical changing of the relative positions for hanging, simulating the horizontal changing of the relative positions Experiment etc., the main performance of coupler draft gear is verified with this.
Utility model content
Main purpose of the present utility model is to solve technical problem of the prior art, there is provided one kind can carry out hitch The hitch of impact test even hangs experimental rig.
To achieve the above object, the technical solution of the utility model is:
A kind of hitch even hangs experimental rig, including active part and passive part, and master is provided with the active part Motor-car hook, subject hitch is provided with the passive part, the active part includes hitch support, support base, described Slide rail is provided with hitch support, the active hitch is arranged on slide rail, set between active hitch and the support base There is oil cylinder.
Further, the displacement transducer for controlling active hitch upper and lower displacement, institute are provided with the support base Oil cylinder is stated to be fixed on the displacement transducer.
Further, be provided with the hitch support for make active hitch can upper and lower displacement " splayed " be hinged branch Support arrangement, " splayed " the hinged supporting means top are provided with the slide rail, and bottom is fixed with hitch support.
Further, described " splayed " hinged supporting means include two support bars, the top of two support bars with Slide rail is hinged, and bottom is hinged with a sliding block respectively, and the sliding block is slidably arranged on the hitch support.
Further, the passive part includes the subject hitch, coupler buffering device, simulation draw beam sleeper beam chassis, chassis Support base, the subject hitch, coupler buffering device, simulation draw beam sleeper beam chassis are fixedly connected sequentially, the simulation traction crown plate Beam chassis and the be hinged fixation of underframe support seat.
Further, pendulous device base is provided between the underframe support seat and ground, in the underframe support seat The horizontal swing oil cylinder for controlling tested hitch to produce horizontal deflection is provided between pendulous device base.
Further, the underframe support seat is rotatably coupled on the pendulous device base, the horizontal swing oil The piston rod of cylinder is fixed with underframe support seat.
Further, it is provided between the underframe support seat and pendulous device base and is hung down for controlling tested hitch to produce To the vertical oscillating oil cylinder of deflection.
Further, the piston rod of the vertical oscillating oil cylinder is fixed with simulation draw beam sleeper beam chassis.
To sum up content, a kind of hitch described in the utility model even hang experimental rig, pass through active hitch, track, oil cylinder Setting structure and position relationship, realize 36km/h speed hitch coupling impact experiment.Pass through displacement transducer and " eight Font " hinged supporting means realize the upper and lower displacement of active hitch, with this simulate hitch exist difference in height situation company hang.Pass through Coupler buffering device, simulation draw beam sleeper beam chassis are set, realize the intensity and performance test of the slow, draw beam of hook etc..
Brief description of the drawings
Fig. 1 is the utility model structure chart;
Fig. 2 is Fig. 1 top view.
As depicted in figs. 1 and 2, support base 1, displacement transducer 2, oil cylinder 3, active hitch 4, hitch support 5, by test run Hook 6, coupler buffering device 7, simulation draw beam sleeper beam chassis 8, underframe support seat 9, pendulous device base 10, horizontal swing oil cylinder 11, Vertical oscillating oil cylinder 12, slide rail 13, " splayed " hinged supporting means 14, support bar 15.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining The utility model, it is not used to limit the utility model.
As depicted in figs. 1 and 2, a kind of hitch described in the utility model even hangs experimental rig, including active part and by Dynamic part, active part include support base 1, displacement transducer 2, oil cylinder 3, active hitch 4, hitch support 5.Operand subpackage Include subject hitch 6, coupler buffering device 7, simulation draw beam sleeper beam chassis 8, underframe support seat 9, pendulous device base 10, horizontal swing Oil cylinder 11, vertical oscillating oil cylinder 12.
Slide rail 13 is provided with hitch support 5, active hitch 4 is arranged on slide rail 13, in active hitch 4 and support base Oil cylinder 3 is provided between 1.The mounting means of oil cylinder 3, active hitch 4 so that oil cylinder 3 can be stretched out with certain speed, be made actively Hitch 4 slides along slide rail 13, realizes the hitch coupling impact experiment of 36km/h speed.Or oil cylinder slowly stretches, hitch is carried out Tension and compression demarcation.
When carrying out hitch impact test, the oil cylinder 3 of minor diameter is changed, is equipped with the accumulator of Large Copacity, to gather way, Realize 36km/h speed.When carrying out hitch rating test, replaceable major diameter oil cylinder 3,1200KN or 800KN tension and compression can be carried out Static demarcating.
Displacement transducer 2 is provided with support base, oil cylinder 3 is fixed on displacement transducer 2, displacement transducer 2 are used to control the upper and lower displacement of active hitch 4." splayed " hinged supporting means 14 are provided with hitch support 5, in this implementation In example, using two groups of " splayed " hinged supporting means 14, " splayed " hinged supporting means 14 are used to make active hitch can Bottom offset.
The top of " splayed " hinged supporting means 14 is provided with slide rail 13, and bottom is fixed with hitch support 5." splayed " is cut with scissors Connecing support meanss 14 includes two support bars 15, and the top of two support bars 15 and slide rail 13 are be hinged, bottom respectively with a sliding block (not shown) is hinged, and sliding block is slidably arranged on hitch support 5.
Displacement transducer 2 drives the upper and lower displacement of oil cylinder 3, and sliding block, which slides, causes the height of two support bars 15 to produce change Change, active hitch 4 realizes upper and lower displacement therewith., can company of the simulating vehicle on flat line by adjusting the height of active hitch 4 Hang, and active hitch 4 is hung with the company being tested when hitch 6 has difference in height.
Subject hitch 6, coupler buffering device 7, simulation draw beam sleeper beam chassis 8 are fixedly connected sequentially, simulation draw beam sleeper beam bottom Frame 8 and the be hinged fixation of underframe support seat 9, subject hitch 6 can be rotated up hanging down.Set between underframe support seat 9 and ground There is pendulous device base 10, underframe support seat 9 is rotatably coupled on pendulous device base 10.By set coupler buffering device 7, Draw beam sleeper beam chassis 8 is simulated, draw beam under impact conditions, caused dynamic stress on sleeper beam can be monitored when even hanging experiment, with Determine the intensity of the important components such as draw beam sleeper beam.
Horizontal swing oil cylinder 11 and vertical oscillating oil cylinder are provided between underframe support seat 9 and pendulous device base 10 12.Swing laterally oil cylinder 11 to be used to control subject hitch 6 to produce horizontal deflection, horizontal swing oil cylinder 11 is fixed on pendulous device bottom On seat 10, its piston rod is fixed with underframe support seat 9.Vertical oscillating oil cylinder 12 is used to control tested hitch to produce vertical deflection, Vertical oscillating oil cylinder 12 is fixed on pendulous device base 10, and its piston rod is fixed with simulation draw beam sleeper beam chassis 8.
It is flexible to swing laterally oil cylinder 11, driving underframe support seat 9 rotates, and drives subject hitch 6, coupler buffering device 7, simulation to lead Draw crown plate beam chassis 8 and produce horizontal deflection, certain angle is presented in two hitches in the horizontal plane, and active hitch 4, which stretches out, to simulate Company of the vehicle on horizontal bend hangs.
Vertical oscillating oil cylinder 12 is flexible, and driving underframe support seat 9 rotates, and drives subject hitch 6, coupler buffering device 7, simulation to lead Draw crown plate beam chassis 8 and produce vertical deflection, the center line of subject hitch 6 forms an angle with horizontal plane shape, and active hitch 4 stretches out Can company extension of the simulating vehicle on vertical curve.
To sum up content, a kind of hitch described in the utility model even hang experimental rig, pass through active hitch, track, oil cylinder Setting structure and position relationship, realize 36km/h speed hitch coupling impact experiment.Pass through displacement transducer and " eight Font " hinged supporting means realize the upper and lower displacement of active hitch, with this simulate hitch exist difference in height situation company hang.Pass through Coupler buffering device, simulation draw beam sleeper beam chassis are set, realize the intensity and performance test of the slow, draw beam of hook etc..
As described above, the plan content with reference to given by accompanying drawing, can derive similar technical scheme.In every case it is not de- From the content of technical solutions of the utility model, above example is made according to the technical essence of the utility model any simple Modification, equivalent variations and modification, in the range of still falling within technical solutions of the utility model.

Claims (9)

1. a kind of hitch even hangs experimental rig, including active part and passive part, it is provided with the active part actively Hitch, subject hitch is provided with the passive part, it is characterised in that:The active part includes hitch support, support Seat, slide rail is provided with the hitch support, the active hitch is arranged on slide rail, in active hitch and the support base Between be provided with oil cylinder.
2. a kind of hitch according to claim 1 even hangs experimental rig, it is characterised in that:It is provided with the support base For controlling the displacement transducer of active hitch upper and lower displacement, the oil cylinder is fixed on the displacement transducer.
3. a kind of hitch according to claim 2 even hangs experimental rig, it is characterised in that:Set on the hitch support Have for make active hitch can upper and lower displacement " splayed " hinged supporting means, at the top of " splayed " hinged supporting means The slide rail is provided with, bottom is fixed with hitch support.
4. a kind of hitch according to claim 3 even hangs experimental rig, it is characterised in that:" splayed " hinged support Device includes two support bars, and top and the slide rail of two support bars are hinged, and bottom is hinged with a sliding block respectively, the cunning Block is slidably arranged on the hitch support.
5. a kind of hitch according to claim 1 even hangs experimental rig, it is characterised in that:The passive part includes described Hitch, coupler buffering device, simulation draw beam sleeper beam chassis, underframe support seat are tested, the subject hitch, coupler buffering device, simulation are led Draw crown plate beam chassis to be fixedly connected sequentially, the simulation draw beam sleeper beam chassis and the be hinged fixation of underframe support seat.
6. a kind of hitch according to claim 5 even hangs experimental rig, it is characterised in that:In the underframe support seat and ground Pendulous device base is provided between face, is provided between the underframe support seat and pendulous device base tested for controlling Hitch produces the horizontal swing oil cylinder of horizontal deflection.
7. a kind of hitch according to claim 6 even hangs experimental rig, it is characterised in that:The underframe support seat is rotatable Be connected on the pendulous device base, it is described horizontal swing oil cylinder piston rod fixed with underframe support seat.
8. a kind of hitch according to claim 6 even hangs experimental rig, it is characterised in that:In the underframe support seat and pendulum The vertical oscillating oil cylinder for controlling tested hitch to produce vertical deflection is provided between dynamic device pedestal.
9. a kind of hitch according to claim 8 even hangs experimental rig, it is characterised in that:The work of the vertical oscillating oil cylinder Stopper rod is fixed with simulation draw beam sleeper beam chassis.
CN201720008595.4U 2017-01-05 2017-01-05 A kind of hitch even hangs experimental rig Active CN206787830U (en)

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Application Number Priority Date Filing Date Title
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108731934A (en) * 2018-07-27 2018-11-02 中车青岛四方车辆研究所有限公司 Hitch even hangs range test tool and method
CN109000941A (en) * 2018-06-04 2018-12-14 中南大学 A kind of starting protection device for the experiment of EMU hitch
CN109253891A (en) * 2018-09-27 2019-01-22 资阳中车电气科技有限公司 A kind of push action test device of subway electric hook
CN109357860A (en) * 2018-12-04 2019-02-19 中车青岛四方车辆研究所有限公司 Bend simulation mechanism, hitch even hang testing stand and its pilot system
CN109357857A (en) * 2018-12-04 2019-02-19 中车青岛四方车辆研究所有限公司 Hitch even hangs pilot system
CN109406177A (en) * 2018-06-06 2019-03-01 中车大同电力机车有限公司 Locomotive rolling test rig runs system, adjustable support and counter-force cantilever crane shaft coupling
CN109459252A (en) * 2018-12-18 2019-03-12 石家庄铁道大学 A kind of locomotive coupler transverse stability test platform
CN112129204A (en) * 2020-09-24 2020-12-25 中车大同电力机车有限公司 Coupler knuckle pin coupling detection device
CN118688554A (en) * 2024-08-15 2024-09-24 中航光电华亿(沈阳)电子科技有限公司 Test device for electric coupler butt joint

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019233333A1 (en) * 2018-06-04 2019-12-12 中南大学 Starting protection device for use in train coupler experiment
CN109000941A (en) * 2018-06-04 2018-12-14 中南大学 A kind of starting protection device for the experiment of EMU hitch
US11959829B2 (en) * 2018-06-04 2024-04-16 Central South University Startup stage protection device for experiment of EMU train coupler
US20210094593A1 (en) * 2018-06-04 2021-04-01 Central South University Startup stage protection device for experiment of emu train coupler
CN109000941B (en) * 2018-06-04 2019-10-18 中南大学 A kind of starting protection device for the experiment of EMU hitch
CN109406177A (en) * 2018-06-06 2019-03-01 中车大同电力机车有限公司 Locomotive rolling test rig runs system, adjustable support and counter-force cantilever crane shaft coupling
CN108731934B (en) * 2018-07-27 2024-03-05 中车青岛四方车辆研究所有限公司 Coupler coupling range test tool and method
CN108731934A (en) * 2018-07-27 2018-11-02 中车青岛四方车辆研究所有限公司 Hitch even hangs range test tool and method
CN109253891B (en) * 2018-09-27 2023-11-28 资阳中车电气科技有限公司 Pushing action test device of subway electric hook
CN109253891A (en) * 2018-09-27 2019-01-22 资阳中车电气科技有限公司 A kind of push action test device of subway electric hook
CN109357860B (en) * 2018-12-04 2021-07-20 中车青岛四方车辆研究所有限公司 Bend simulation mechanism, car coupler coupling test bed and test system thereof
CN109357857A (en) * 2018-12-04 2019-02-19 中车青岛四方车辆研究所有限公司 Hitch even hangs pilot system
CN109357860A (en) * 2018-12-04 2019-02-19 中车青岛四方车辆研究所有限公司 Bend simulation mechanism, hitch even hang testing stand and its pilot system
CN109459252A (en) * 2018-12-18 2019-03-12 石家庄铁道大学 A kind of locomotive coupler transverse stability test platform
CN112129204A (en) * 2020-09-24 2020-12-25 中车大同电力机车有限公司 Coupler knuckle pin coupling detection device
CN118688554A (en) * 2024-08-15 2024-09-24 中航光电华亿(沈阳)电子科技有限公司 Test device for electric coupler butt joint

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