CN209182040U - A kind of suspension type single track car body strength test device - Google Patents
A kind of suspension type single track car body strength test device Download PDFInfo
- Publication number
- CN209182040U CN209182040U CN201920170047.0U CN201920170047U CN209182040U CN 209182040 U CN209182040 U CN 209182040U CN 201920170047 U CN201920170047 U CN 201920170047U CN 209182040 U CN209182040 U CN 209182040U
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- China
- Prior art keywords
- car body
- single track
- track car
- actuator
- column
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- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 239000000725 suspension Substances 0.000 title claims abstract description 24
- 238000004088 simulation Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 5
- 238000009661 fatigue test Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Abstract
The utility model discloses a kind of suspension type single track car body strength test devices, including door frame, door frame includes several columns and crossbeam, column is fixedly installed on the ground, crossbeam is movably arranged between column, crossbeam can move up and down between column, single track car body is provided with below door frame, single track car body top is connected by several vertical actuator with crossbeam, single track car body two sides are symmetrically arranged with several lateral actuator, the lateral actuator other end is connected with column, single track car body top rear and front end is provided with hitch attachment base, longitudinal actuator is provided on hitch attachment base, several counterweights are provided in gyrocar body.The utility model provides oscillating load from vertical, horizontal and vertical for single track car body, simulate the real conditions of single track car body in operation, efficiently solve single track car body can not actual response car body freedom degree, can not apply key position load and cannot simulation test operating condition as much as possible.
Description
Technical field
The utility model belongs to rail vehicle strength test technical field, and in particular to strong to a kind of suspension type single track car body
Spend experimental rig.
Background technique
With the development of rail vehicle transportation, suspension type monorail transit becomes small and medium cities and solves traffic jam issue
It is preferred.Suspension type monorail transit belongs to novel rail, operates therewith the increase of mileage, and the vibration of single track operation aggravates, respectively
The Service Environment of component deteriorates, and the structure problem for being exposed to car body etc. gradually increases, especially the knot required by monorail transit
After structure lightweight, structure problem will be protruded more.In order to preferably simulate the military service device of single track car body, suspension type single track is established
The strength test device of car body carries out Simulated Service performance on it, has been imminent.
The test thinking of suspension type single track car body more falls behind at present, cannot be anti-using the scheme loaded from vehicle bottom
Answer the running real conditions in the online road of car body, mainly have can not actual response car body freedom degree, the load of certain key positions
The problems such as lotus can not be applied, and whether the load of application can really reflect on vehicle, simultaneously because the limit by condition
System, cannot simulation test operating condition as much as possible.
Utility model content
In view of the above deficiencies, the utility model provides a kind of suspension type single track car body strength test device, from vertical, transverse direction
Oscillating load is provided for single track car body with longitudinal, the real conditions of single track car body in operation is simulated, efficiently solves single track
Car body can not actual response car body freedom degree, can not apply key position load and cannot simulation test work as much as possible
Condition.
To achieve the above object, it is hung the technical scheme adopted by the utility model to solve the technical problem is as follows: providing one kind
Hanging single track car body strength test device, including door frame, door frame include several columns and crossbeam, and column is fixed at ground
On, crossbeam is movably arranged between column, and crossbeam can move up and down between column, is provided with single track car body below door frame, single
Rail car body top is connected by several vertical actuator with crossbeam, and single track car body two sides are symmetrically arranged with several lateral actuator,
The lateral actuator other end is connected with column, and single track car body top rear and front end is provided with hitch attachment base, on hitch attachment base
It is provided with longitudinal actuator, several counterweights are provided in gyrocar body.
Further, single track car body top is symmetrical arranged there are four vertical actuator.
Further, totally four lateral actuator are symmetrically arranged at left and right sides of single track car body.
Further, force snesor is provided in vertical actuator, lateral actuator and longitudinal actuator.
The beneficial effects of the utility model are:
1, suspension type single track car body strength test device provided by the utility model can effectively guarantee suspension type single track
The freedom degree of car body, at the same it is as much as possible simulate installation and operation mode and route operating condition, can not only carry out single track car body
Test of static strength, can be with analog line to the vibrational state of single track car body.This experimental rig is directed to suspension type list for the first time
Rail vehicle body establishes dedicated strength test scheme, and for experimental rig before, test is convenient and efficient, and specific aim is more
By force, test efficiency is higher, and can carry out special item for suspension type car body；The way of restraint and actual installation situation simultaneously
Unanimously, the test data obtained is truer, provides relatively reliable examination for the design and maintenance of suspension type car body and track girder
Test data.
2, when test of static strength, the present apparatus can measure the weight and weight of vehicle by the force snesor in vertical actuator
Code weight data, has really obtained the load data under the conditions of various counterweights, more true, reliable.
3, when fatigue test, vertical actuator, lateral actuator and longitudinal actuator provide single track car body all directions
Oscillating load can apply different load at position closing, the fatigue test of car body can be carried out in relatively simple frame,
Experimental rig is easy to be reliable, preferably simulates single track car body freedom degree, and cost is relatively low, can carry out multiplicating test.
It 4, during the test, can be by the counterweight in increase and decrease single track car body come on passenger in simulating vehicle operational process
Lower bring weight increases and decreases, and crossbeam can move up and down between column, adjusts its height to adapt to different height
Car body, the operating condition of single track car body in a variety of situations can be simulated, it is easy to adjust, for single track car body design provide effectively according to
According to.
Detailed description of the invention
Fig. 1 is the side view of the utility model experimental rig；
Fig. 2 is the main view of experimental rig；
Fig. 3 is vertical actuator schematic diagram；
Fig. 4 is lateral actuator schematic diagram；
Fig. 5 is longitudinal actuator schematic diagram；
Wherein, 1, single track car body；2, door frame；21, column；22, crossbeam；3, vertical actuator；4, lateral actuator；5, it indulges
To actuator；6, counterweight；7, hitch attachment base.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.
In one embodiment of the utility model, as shown in Figs. 1-5, a kind of suspension type single track car body strength test is provided
Device, including door frame 2, door frame 2 include several columns 21 and crossbeam 22, and column 21 is fixedly installed on the ground, 22 activity of crossbeam
It is arranged between column 21, crossbeam 22 can move up and down between column 21, and single track car body 1, gyrocar are provided with below door frame 2
It is connected at the top of body 1 by several vertical actuator 3 and crossbeam 22, arranged symmetrically at the top of single track car body 1 there are four vertical actuator
3,1 two sides of single track car body are symmetrically arranged with several lateral actuator 4, are symmetrically arranged with totally four cross at left and right sides of single track car body 1
To actuator 4, lateral 4 other end of actuator and column 21 are connected, and 1 top rear and front end of single track car body is provided with hitch attachment base
7, it is provided with longitudinal actuator 5 on hitch attachment base 7, is respectively provided in vertical actuator 3, lateral actuator 4 and longitudinal actuator 5
Force sensor, force snesor are PG205-B type tensile stress sensor, are provided with several counterweights 6 in single track car body 1.
Suspension type single track car body strength test device provided by the utility model can effectively guarantee suspension type gyrocar
The freedom degree of body 1, at the same it is as much as possible simulate installation and operation mode and route operating condition, can not only carry out single track car body 1
Test of static strength, can be with analog line to the vibrational state of single track car body 1.This experimental rig is directed to suspension type list for the first time
Rail vehicle body 1 establishes dedicated strength test scheme, and for experimental rig before, test is convenient and efficient, and specific aim is more
By force, test efficiency is higher, and can carry out special item for suspension type car body；The way of restraint and actual installation situation simultaneously
Unanimously, the test data obtained is truer, provides relatively reliable examination for the design and maintenance of suspension type car body and track girder
Test data；When test of static strength, the present apparatus can measure the weight and counterweight of vehicle by the force snesor in vertical actuator 3
6 weight datas have really obtained the load data under the conditions of various counterweights, more true, reliable；When fatigue test, hang down
The oscillating load of 1 all directions of single track car body is provided to actuator 3, lateral actuator 4 and longitudinal actuator 5, can closed in portion
Position applies different load, and the fatigue test of car body can be carried out in relatively simple frame, and experimental rig is easy to be reliable, compared with
Good simulates 1 freedom degree of single track car body, and cost is relatively low, can carry out multiplicating test.
When test, single track car body 1 is hung on the crossbeam 22 of door frame 2 by four vertical actuator 3 first, in door frame
Connection is connected on the hitch attachment base 7 at car body both ends there are four lateral actuator 4 between 2 column 21 and single track car body 1
Two longitudinal actuator 5；When test of static strength, by increasing counterweight 6 in single track car body 1, to simulate multiplying in single track car body 1
Objective weight, then 7 position of hitch attachment base to single track car body 1 carry out longitudinal loading application, come simulate single track car body 1 by
Longitudinal force, while stress when single track car body 1 is tested can be read by the force snesor of each actuator, it is track girder
Design with single track car body 1 provides the load data under working condition；When Stromeyer test, mould is configured in single track car body 1
Then the counterweight 6 of quasi- passenger weight provides Fatigue Vibration load by vertical actuator 3, lateral actuator 4 and longitudinal actuator 5,
The application of dynamic load is carried out according to the loading spectrum of car body, to simulate the vibration that single track car body 1 is subject to, after certain number, is led to
Cross whether detection car body cracks result to judge car body fatigue test.During the test, by increasing and decreasing single track car body 1
In counterweight 6 carry out passenger in simulating vehicle operational process bring weight increase and decrease up and down, while crossbeam 22 can be
It is moved up and down between column 21, adjusts its height to adapt to the car body of different height, single track car body 1 in a variety of situations can be simulated
Operating condition, it is easy to adjust, for single track car body 1 design strong foundation is provided.The utility model is from vertical, horizontal and vertical
Single track car body 1 provides oscillating load, simulates the real conditions of single track car body 1 in operation, efficiently solves 1 nothing of single track car body
The freedom degree of method actual response car body, the load that key position can not be applied and cannot simulation test operating condition as much as possible.
Although being described in detail in conjunction with attached drawing to specific embodiment of the present utility model, should not be construed as pair
The restriction of the protection scope of this patent.In range described by claims, those skilled in the art are without creative labor
The dynamic various modifications that can be made and deformation still belong to the protection scope of this patent.
Claims (4)
1. a kind of suspension type single track car body strength test device, which is characterized in that including door frame (2), the door frame (2) is if include
Dry column (21) and crossbeam (22), on the ground, the crossbeam (22) is movably arranged on described for column (21) fixed setting
Between column (21), the crossbeam (22) can move up and down between the column (21), be provided with list below the door frame (2)
Rail vehicle body (1), single track car body (1) top passes through several vertical actuator (3) and the crossbeam (22) connects, the single track
Car body (1) two sides are symmetrically arranged with several lateral actuator (4), transverse direction actuator (4) other end and the column (21)
Connection, single track car body (1) top rear and front end are provided with hitch attachment base (7), are provided on the hitch attachment base (7)
Longitudinal actuator (5), the single track car body (1) is interior to be provided with several counterweights (6).
2. suspension type single track car body strength test device as described in claim 1, which is characterized in that the single track car body (1)
Top is arranged symmetrically, and there are four the vertical actuator (3).
3. suspension type single track car body strength test device as described in claim 1, which is characterized in that the single track car body (1)
The left and right sides is symmetrically arranged with totally four lateral actuator (4).
4. suspension type single track car body strength test device as described in claim 1, which is characterized in that the vertical actuator
(3), force snesor is provided on the lateral actuator (4) and longitudinal actuator (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170047.0U CN209182040U (en) | 2019-01-31 | 2019-01-31 | A kind of suspension type single track car body strength test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170047.0U CN209182040U (en) | 2019-01-31 | 2019-01-31 | A kind of suspension type single track car body strength test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209182040U true CN209182040U (en) | 2019-07-30 |
Family
ID=67379112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920170047.0U Expired - Fee Related CN209182040U (en) | 2019-01-31 | 2019-01-31 | A kind of suspension type single track car body strength test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209182040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682615A (en) * | 2019-01-31 | 2019-04-26 | 西南交通大学 | A kind of suspension type single track car body strength test device |
-
2019
- 2019-01-31 CN CN201920170047.0U patent/CN209182040U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682615A (en) * | 2019-01-31 | 2019-04-26 | 西南交通大学 | A kind of suspension type single track car body strength test device |
| CN109682615B (en) * | 2019-01-31 | 2020-10-30 | 西南交通大学 | Hanging type monorail vehicle body strength test device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |