CN206960252U - Vehicle unwheeling Work condition analogue testing stand - Google Patents
Vehicle unwheeling Work condition analogue testing stand Download PDFInfo
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- CN206960252U CN206960252U CN201720915739.4U CN201720915739U CN206960252U CN 206960252 U CN206960252 U CN 206960252U CN 201720915739 U CN201720915739 U CN 201720915739U CN 206960252 U CN206960252 U CN 206960252U
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- vehicle
- testing stand
- bearing beam
- work condition
- auxiliary section
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Abstract
The utility model provides a kind of vehicle unwheeling Work condition analogue testing stand, including bearing beam, and the bearing beam is provided with the connecting portion for being used for being connected with floor underframe for vehicle to be measured；The bearing beam both sides are respectively arranged with fixed mount, and the fixed mount includes being used to support the supporting part of the bearing beam and is arranged on the horizontal auxiliary section of the supporting part upper end, and the matching part is in the top of the bearing beam；Loading device is provided with the bearing beam and between the bearing beam and the auxiliary section, the loading device is provided with measurement apparatus towards described auxiliary section one end, the loading device can support the measurement apparatus on the corresponding auxiliary section, with the active force applied by measurement apparatus acquisition loading device to the auxiliary section.Vehicle unwheeling Work condition analogue testing stand provided by the utility model can accurately simulate the power that bogie applies below floor underframe for vehicle, improve the precision of vehicle unwheeling experiment.
Description
Technical field
It the utility model is related to rail vehicle detection technique, more particularly to a kind of vehicle unwheeling Work condition analogue testing stand.
Background technology
Intensity in track vehicular field usually through vehicle unwheeling testing inspection car body, vehicle unwheeling experiment, which can measure, to be turned
The stress that the main force part of pulling force and car body applied to frame to floor underframe for vehicle is born under this pulling force, by by measurement
Numerical value judges whether the intensity of car body meets the requirements compared with standard figures.
Vehicle unwheeling of the prior art experiment is to be configured after vehicle is lifted by lifting vehicle frame above floor underframe for vehicle
Load counterweight simulates the weight of bogie.Specifically, setting load transducer on floor underframe for vehicle, and add on load transducer
Carry load counterweight, the weight of another load counterweight and being equal in weight for bogie, floor underframe for vehicle is applied so as to simulating bogie
Power.
But the method for prior art is because load counterweight is carried in the top of floor underframe for vehicle, and turned under actual conditions
Frame be the lower section by floor underframe for vehicle to floor underframe for vehicle applying power, therefore, the analog result of prior art can not accurately be anti-
Answer actual stressing conditions.
Utility model content
In order to overcome the drawbacks described above under prior art, the purpose of this utility model is to provide a kind of vehicle unwheeling operating mode
Simulator stand, this testing stand can accurately simulate the power that bogie applies below floor underframe for vehicle.
The utility model provides a kind of vehicle unwheeling Work condition analogue testing stand, including bearing beam, the bearing beam are provided with
For the connecting portion being connected with floor underframe for vehicle to be measured；The bearing beam both sides are respectively arranged with fixed mount, the fixed mount bag
Include the horizontal auxiliary section for supporting the supporting part of the bearing beam He being arranged on the supporting part upper end, the matching part in
The top of the bearing beam；Loading device, institute are provided with the bearing beam and between the bearing beam and the auxiliary section
State loading device and be provided with measurement apparatus towards described bearing beam one end, the loading device can support the measurement apparatus
On the corresponding auxiliary section, with the active force applied by measurement apparatus acquisition loading device to the auxiliary section.
Vehicle unwheeling Work condition analogue testing stand as described above, it is preferred that the bearing beam combined by Zuo Liang and right beam and
Include the first pole and support into, the Zuo Liang and right beam, the support include perpendicular to first pole connecting rod and
It is arranged on the connecting rod two end and parallel to the second pole of first pole, the second pole of the left beam and the right beam
The second pole dock to form the bearing beam.
Vehicle unwheeling Work condition analogue testing stand as described above, it is preferred that the second pole of the left beam and the right beam
The second pole on be equipped with adpting flange, the Zuo Liang and right beam are fixedly linked by the adpting flange.
Vehicle unwheeling Work condition analogue testing stand as described above, it is preferred that the connecting portion includes base, connecting rod and company
Joint, the base are arranged on second pole, and the connecting rod is vertically arranged on the base, and the connector is set
Put in the upper end of the connecting rod.
Vehicle unwheeling Work condition analogue testing stand as described above, it is preferred that the supporting part includes two montants, described to match somebody with somebody
Conjunction portion includes cross bar, and the upper end of the both ends of the cross bar respectively with two montants is fixedly linked.
Vehicle unwheeling Work condition analogue testing stand as described above, it is preferred that the lower end of the montant fixes on the ground.
Vehicle unwheeling Work condition analogue testing stand as described above, it is preferred that the fixed mount is additionally provided with load receiving part, described to hold
Weight portion includes setting Horizontal load-bearing plate on the ground, and the lower end of the montant is fixedly connected on the bearing plate.
Vehicle unwheeling Work condition analogue testing stand as described above, it is preferred that the quantity of the bearing plate is two, two institutes
Bearing plate is stated respectively with two montants to be connected.
Vehicle unwheeling Work condition analogue testing stand as described above, it is preferred that the loading device is hydraulic jack.
Vehicle unwheeling Work condition analogue testing stand as described above, it is preferred that the measurement apparatus is load sensor.
Vehicle unwheeling Work condition analogue testing stand provided by the utility model, by setting bearing beam and being installed on bearing beam
The connecting portion being connected with floor underframe for vehicle, bearing beam both sides set fixed mount, the matching part of fixed mount above bearing beam,
Loading device is set on bearing beam and between bearing beam and auxiliary section, and loading device is provided with measurement towards auxiliary section one end and filled
Put, loading device is supported measurement apparatus on auxiliary section, to obtain loading device to auxiliary section by measurement apparatus
The active force of application, when the numerical value sum for this active force that both sides loading device applies is equal with the gravity value of bogie to be simulated
When, the size for the power being now applied to by the effect of reaction force on bearing beam is equal with the gravity value of bogie to be simulated,
So as to reach the purpose of simulating vehicle unwheeling operating mode.This testing stand can accurately simulate bogie and be applied below floor underframe for vehicle
The power added, improve the precision of vehicle unwheeling experiment.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are
Some embodiments of the utility model, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structure diagram for the vehicle unwheeling Work condition analogue testing stand that the embodiment of the utility model one provides；
Fig. 2 is the graphics for the vehicle unwheeling Work condition analogue testing stand that the embodiment of the utility model one provides.
Reference：
1- bearing beams；2- fixed mounts；
3- loading devices；4- measurement apparatus；
10- connecting portions；The poles of 11- first；
12- connecting rods；The poles of 13- second；
14- adpting flanges；20- supporting parts；
21- auxiliary sections；22- load receiving parts；
101- bases；102- connecting rods；
103- connectors；201- montants；
202- cross bars.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.
Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.In the case where not conflicting, following implementation
Feature in example and embodiment can be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instruction such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on shown in the drawings
Orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Be joined directly together, can also be indirectly connected by intermediary, can be two element internals connection or two elements it is mutual
Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality as the case may be
Concrete meaning in type.
It should be noted that in description of the present utility model, it is different that term " first ", " second " are only used for convenient description
Part, and it is not intended that instruction or implying ordinal relation, relative importance or implicit indicating indicated technical characteristic
Quantity.Thus, " first " is defined, at least one this feature can be expressed or be implicitly included to the feature of " second ".
Intensity in track vehicular field usually through vehicle unwheeling testing inspection car body, vehicle unwheeling experiment, which can measure, to be turned
The stress that the main force part of pulling force and car body applied to frame to floor underframe for vehicle is born under this pulling force, by by measurement
Numerical value judges whether the intensity of car body meets the requirements compared with standard figures.Vehicle unwheeling of the prior art is tested
The weight that load counterweight simulates bogie is configured after vehicle is lifted by lifting vehicle frame above floor underframe for vehicle.Specifically,
Load transducer, and the loaded load counterweight on load transducer, the weight of another load counterweight and steering are set on floor underframe for vehicle
Frame is equal in weight, so as to simulate the power that bogie applies to floor underframe for vehicle.But the method for prior art is due to load counterweight
Be carried in the top of floor underframe for vehicle, and under actual conditions bogie be by the lower section of floor underframe for vehicle to floor underframe for vehicle applying power,
Therefore, the analog result of prior art can not accurately react actual stressing conditions.
To solve the drawbacks described above of prior art, the utility model provides a kind of vehicle unwheeling Work condition analogue testing stand,
Fig. 1 is the structure diagram for the vehicle unwheeling Work condition analogue testing stand that the embodiment of the utility model one provides；Fig. 2 is the utility model
The graphics for the vehicle unwheeling Work condition analogue testing stand that one embodiment provides；It refer to Fig. 1-2, the vehicle frame that the present embodiment provides
Turner is condition simulating test bed, including bearing beam 1, and bearing beam 1 is provided with the connecting portion 10 for being used for being connected with floor underframe for vehicle to be measured；
The both sides of bearing beam 1 are respectively arranged with fixed mount 2, and fixed mount 2 is included for supporting the supporting part 20 of bearing beam and being arranged on support
The horizontal auxiliary section 21 of portion upper end, auxiliary section 21 are located at the top of bearing beam；On bearing beam and bearing beam and auxiliary section it
Between be provided with loading device 3, loading device is provided with measurement apparatus 4 towards auxiliary section one end, and loading device 3 can be by measurement apparatus 4
Support on corresponding auxiliary section 21, with the active force applied by the acquisition loading device 3 of measurement apparatus 4 to auxiliary section 21.
It is in the form of a column specifically, bearing beam 1 is overall, its cross section is square, and bearing beam is used to connect floor underframe for vehicle to be measured simultaneously
Bear the reaction force of loading device 3；Connecting portion 10 is vertically set on the upper surface of the bearing beam 1, for vehicle to be measured
Chassis is connected, and one end that connecting portion 10 is connected with floor underframe for vehicle to be measured can specifically be set according to the difference of specific experiment vehicle
Meter, allows it to be adapted to different vehicles.The both sides of bearing beam 1 are respectively arranged with fixed mount 2, and the form of fixed mount 2 can be with
Using such as portal frame etc.；No matter the fixed mount 2 of which kind of form is used, and it all should include the He of supporting part 20 for being used for supporting bearing beam
The horizontal auxiliary section 21 of supporting part upper end is arranged on, auxiliary section 21 should be located at the top of bearing beam, in order to install loading device
3.Loading device 3 is arranged on bearing beam, and its upper end is supported on auxiliary section 21, between loading device 3 and auxiliary section 21
Measurement apparatus 4 is additionally provided with, measurement apparatus 4 can measure the amount of force that loading device 3 is applied on auxiliary section 21.It can manage
Solution, according to the interaction principle of power, loading device 3 can also exert a force to the direction of bearing beam 1, simultaneous measuring apparatus 4
In the present embodiment and it can also be not limited thereof between loading device 3 and bearing beam 1.Applied by loading device 3
Active force, stop continuing when the gravity value of bogie is simulated when the active force sum that the loading device 3 of both sides applies is equal to
Increase the active force that loading device 3 applies, it is kept stable state, now active force or anti-of the bearing beam 1 in loading device 3
It is by downward thrust under active force, and the numerical value of this thrust is i.e. equal to the gravity value of bogie to be simulated, because bearing beam 1 is logical
Cross connecting portion 10 with floor underframe for vehicle to be measured to be connected, therefore floor underframe for vehicle to be measured is i.e. by a downward pulling force, pulling force it is big
It is small equal with the gravity value of bogie to be simulated, so as to complete the simulation to vehicle unwheeling experiment.
The vehicle unwheeling Work condition analogue testing stand that the present embodiment provides, by setting bearing beam 1 and being installed on bearing beam 1
The connecting portion 10 being connected with floor underframe for vehicle, fixed mount 2 is set in the both sides of bearing beam 1, the auxiliary section 21 of fixed mount 2 is located at bearing beam
1 top, sets loading device 3 on bearing beam 1 and between bearing beam 1 and auxiliary section 21, and loading device 3 is towards auxiliary section
21 one end are provided with measurement apparatus 4, loading device 3 is supported measurement apparatus 4 on auxiliary section, to pass through measurement apparatus 4
Obtain the active force that applies to auxiliary section 21 of loading device 3, when this active force that both sides loading device 3 applies numerical value sum and
Wait simulate bogie gravity value it is equal when, the size for the power being now applied to by the effect of reaction force on bearing beam 1 and
The gravity value of bogie to be simulated is equal, so as to reach the purpose of simulating vehicle unwheeling operating mode.This testing stand can be accurate
The power that simulation bogie applies below floor underframe for vehicle, improve the precision of vehicle unwheeling experiment.
Specifically, due to being limited by floor underframe for vehicle bottom device and space, bearing beam 1 combined by Zuo Liang and right beam and
Into Zuo Liang and right beam include the first pole 11 and support, and support is including the connecting rod 12 perpendicular to the first pole 11 and is arranged on
Both ends of connecting rod 12 and right parallel to the second pole 13 of the first pole 11, the second pole 13 of left beam and the second pole 13 of right beam
Connect to form bearing beam 1, the middle part of bearing beam 1 forms a coffin after docking, so as to avoid setting below floor underframe for vehicle
It is standby.The weight installed each time is reduced because the total quality of bearing beam 1 is very big, therefore using the bearing beam 1 of Combination Design,
The overall installation and removal of more convenient bearing beam 1.
Further, the second pole 13 of left beam is with being equipped with adpting flange 14 on the second pole 13 of right beam, left beam and
Right beam is fixedly linked by adpting flange 14.Jiang Zuoliang and You Liang is combined into bearing beam 1 by way of ring flange connection, can be with
Easily bearing beam 1 is dismantled, the disassembling bolts on abutted flange disk need to can only be completed to dismantle, use is extremely square
Just.
Specifically, connecting portion 10 includes base 101, connecting rod 102 and connector 103, base 101 is arranged on the second pole
On 13, connecting rod 102 is vertically arranged on base 101, and connector 103 is arranged on the upper end of connecting rod 102.Connector 103
Shapes and sizes can separately design according to the difference of vehicle base to be measured, to meet the testing requirement of different vehicle.
Specifically, the fixed mount 2 in the present embodiment uses the form of portal frame, supporting part 20 includes two montants 201, matched somebody with somebody
Conjunction portion 21 includes cross bar 202, and the both ends of cross bar 202 are fixedly linked to form portal frame entirety respectively with the upper end of two montants 201.
Montant 201 should be able to keep the overall stability of portal frame, enable it when by the active force of loading device 3
It is stably fixed on ground.For example, the lower end of montant 201 can fix or be fixed on default gantry frame rail on the ground
On road.For another example, load receiving part 22 can also be set in the lower end of fixed mount 2, and load receiving part 22 includes setting level on the ground to hold
Weight plate, the lower end of montant 201 is fixedly connected on bearing plate；At this point it is possible to by the side for applying loading counterweight on bearing plate
Formula fixes portal frame, and the gross weight of loading counterweight should be greater than the weight of bogie to be simulated.
Further, the quantity of bearing plate is two, and two bearing plates are connected with two montants respectively.
Specifically, loading device 3 is chosen as hydraulic jack.
Specifically, measurement apparatus 4 is chosen as load sensor, load sensor 4 can be arranged as required in loading device 3
Between fixed mount 2 or load device is arranged on loading device 3 between bearing beam 1.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
- A kind of 1. vehicle unwheeling Work condition analogue testing stand, it is characterised in that including bearing beam, the bearing beam be provided be used for The connecting portion that floor underframe for vehicle to be measured is connected；The bearing beam both sides are respectively arranged with fixed mount, and the fixed mount includes being used for Support the supporting part of the bearing beam and be arranged on the horizontal auxiliary section of the supporting part upper end, the matching part in it is described by The top of power beam；Loading device, the loading are provided with the bearing beam and between the bearing beam and the auxiliary section Device is provided with measurement apparatus towards described auxiliary section one end, and the loading device can support the measurement apparatus corresponding On the auxiliary section, with the active force applied by measurement apparatus acquisition loading device to the auxiliary section.
- 2. vehicle unwheeling Work condition analogue testing stand according to claim 1, it is characterised in that the bearing beam by left beam and Right beam combines, and the Zuo Liang and right beam include the first pole and support, and the support is included perpendicular to described first The connecting rod of bar and it is arranged on the connecting rod two end and parallel to the second pole of first pole, the second pole of the left beam Dock to form the bearing beam with the second pole of the right beam.
- 3. vehicle unwheeling Work condition analogue testing stand according to claim 2, it is characterised in that the second pole of the left beam With being equipped with adpting flange on the second pole of the right beam, the Zuo Liang and right beam are fixedly linked by the adpting flange.
- 4. vehicle unwheeling Work condition analogue testing stand according to claim 3, it is characterised in that the connecting portion includes bottom Seat, connecting rod and connector, the base are arranged on second pole, and the connecting rod is vertically arranged in the base On, the connector is arranged on the upper end of the connecting rod.
- 5. vehicle unwheeling Work condition analogue testing stand according to claim 1, it is characterised in that the supporting part includes two Montant, the auxiliary section include cross bar, and the upper end of the both ends of the cross bar respectively with two montants is fixedly linked.
- 6. vehicle unwheeling Work condition analogue testing stand according to claim 5, it is characterised in that the lower end of the montant is fixed On the ground.
- 7. vehicle unwheeling Work condition analogue testing stand according to claim 5, it is characterised in that the fixed mount, which is additionally provided with, to be held Weight portion, the load receiving part include setting Horizontal load-bearing plate on the ground, and the lower end of the montant is fixedly connected on the load-bearing On plate.
- 8. vehicle unwheeling Work condition analogue testing stand according to claim 7, it is characterised in that the quantity of the bearing plate is Two, two bearing plates are connected with two montants respectively.
- 9. vehicle unwheeling Work condition analogue testing stand according to claim 1, it is characterised in that the loading device is hydraulic pressure Jack.
- 10. vehicle unwheeling Work condition analogue testing stand according to claim 1, it is characterised in that the measurement apparatus is lotus Retransmit sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720915739.4U CN206960252U (en) | 2017-07-26 | 2017-07-26 | Vehicle unwheeling Work condition analogue testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720915739.4U CN206960252U (en) | 2017-07-26 | 2017-07-26 | Vehicle unwheeling Work condition analogue testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206960252U true CN206960252U (en) | 2018-02-02 |
Family
ID=61381480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720915739.4U Active CN206960252U (en) | 2017-07-26 | 2017-07-26 | Vehicle unwheeling Work condition analogue testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206960252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059822A (en) * | 2018-09-05 | 2018-12-21 | 江苏润模汽车检测装备有限公司 | A kind of the automobile tail gate sealing ring matching face detection device and method of reality Work condition analogue |
-
2017
- 2017-07-26 CN CN201720915739.4U patent/CN206960252U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059822A (en) * | 2018-09-05 | 2018-12-21 | 江苏润模汽车检测装备有限公司 | A kind of the automobile tail gate sealing ring matching face detection device and method of reality Work condition analogue |
| CN109059822B (en) * | 2018-09-05 | 2024-03-19 | 江苏润模汽车检测装备有限公司 | Real-condition simulation automobile tail door sealing ring matching surface detection device and method |
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