CN205620252U - Railway vehicle rubber node test device - Google Patents
Railway vehicle rubber node test device Download PDFInfo
- Publication number
- CN205620252U CN205620252U CN201620370614.3U CN201620370614U CN205620252U CN 205620252 U CN205620252 U CN 205620252U CN 201620370614 U CN201620370614 U CN 201620370614U CN 205620252 U CN205620252 U CN 205620252U
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- Prior art keywords
- hydraulic actuator
- column
- nodal point
- rubber
- rubber nodal
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Abstract
The utility model discloses a railway vehicle rubber node test device, including work platform, stand, rubber node, rubber node fixing device, linking arm, loading piece, hydraulic actuator, transverse connection stand and longitudinal tie stand, the upper portion front side of stand is passed through the bolt and is connected with rubber node fixing device, rubber node fixing device fixedly connected with rubber node, the rubber node is connected with the linking arm, the other end and the rear side of loading piece of linking arm are connected, the front side of loading piece, one side is connected with vertical hydraulic actuator respectively with controlling wherein in the bottom side, vertical hydraulic actuator, horizontal hydraulic actuator, vertical hydraulic actuator and work platform are connected, vertical hydraulic actuator is connected with the longitudinal tie stand, horizontal hydraulic actuator is connected with the transverse connection stand. The utility model discloses can realize the actual loading condition of rubber node, normal temperature state can carry out simultaneously and under, high, low temperature environment dynamic rigidity test, fatigue test down studies.
Description
Technical field
This utility model relates to assay device technical field, particularly to a kind of rail truck rubber nodal point test
Device.
Background technology
Along with railway transportation is to development at a high speed, the vibration of train operation is made to aggravate, the Service Environment of each parts
Deteriorate, be exposed to the structure problems such as outer rubber element and gradually increase, particularly required by bullet train
After safety in operation, comfortableness, problem becomes more to highlight.Rubber element tradition research includes static rigidity
Research and Fatigue Life Research, no matter its theory analysis or experimental study, be all difficult to reasonably simulate locomotive
The dynamic Service Environment of the main rubber components of vehicle.Rolling stock rubber nodal point is carried out the most deep complexity
Under environment, the dynamic rate pilot system construction under fatigue test and complex environment is imminent.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, it is provided that a kind of rail truck rubber
Joint testing device, for carrying out the fatigue test under complex environment to rolling stock rubber nodal point.
This utility model is achieved in that rail truck rubber nodal point assay device, including work platforms,
Column, rubber nodal point, rubber nodal point fixing device, linking arm, loading blocks, hydraulic actuator, laterally connect
Connect column and longitudinally connected column；Described column is fixed on work platforms, logical on front side of the top of described column
Crossing bolt to be connected with rubber nodal point fixing device, described rubber nodal point fixing device is fixedly connected with rubber joint
Point, described rubber nodal point is connected with linking arm, and the other end of described linking arm is connected with the rear side of loading blocks,
Described hydraulic actuator includes longitudinal hydraulic actuator, vertical hydraulic actuator and transverse hydraulic actuator, institute
State the front side of loading blocks, bottom side and left and right wherein side and be connected to longitudinal hydraulic actuator, vertical hydraulic pressure
Actuator, transverse hydraulic actuator, described vertical hydraulic actuator is connected with work platforms, described longitudinal liquid
Pressure actuator is connected with longitudinally connected column, and described transverse hydraulic actuator is connected with lateral connection column, institute
State longitudinally connected column be positioned at the front of loading blocks and be fixed on work platforms, described lateral connection column position
In the left of loading blocks or right and be fixed on work platforms.
Further, also include that temperature-controlled cabinet, described temperature-controlled cabinet are connected with the front side of column, described rubber
Glue node, rubber nodal point fixing device, linking arm and loading blocks are respectively positioned in temperature-controlled cabinet, described longitudinal direction
Hydraulic actuator, vertical hydraulic actuator, transverse hydraulic actuator pass temperature-controlled cabinet.
Further, described column, lateral connection column and longitudinally connected column are Steel material and are made,
Described work platforms has the base plate that Steel material makes.
Further, described temperature-controlled cabinet is that compressor heats/refrigeration mode temperature-controlled cabinet.
This utility model has the advantages that
This utility model provides a kind of rail truck rubber nodal point assay device, can not only realize rubber joint
The actual loading conditions of point, can be carried out under room temperature state simultaneously, the dynamic rate under high and low temperature environment tests,
Fatigue Test Research.The pivoted arm positioning rubber node of rail truck can be carried out by this utility model test transposition
Test, constantly adjusting ambient temperature and load condition can carry out simulating actual conditions in test, it is possible to enter
Row long time period loads, and the test period is short, low cost, and efficiency is high, thus saves for rail truck rubber
Point high and low temperature dynamic rate, mechanism of fatigue research provide more authentic and valid test data, to guaranteeing height
Speed railway security, comfortable operation etc. are of great significance.
Accompanying drawing explanation
Fig. 1 is this utility model embodiment rail truck rubber nodal point assay device front view；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the top view of Fig. 1.
Description of reference numerals:
1-work platforms, 2-column, 3-rubber nodal point fixing device, 4-rubber nodal point, 5-longitudinal direction hydraulic actuation
Device, the vertical hydraulic actuator of 6-, 7-linking arm, 8-loading blocks, 9-transverse hydraulic actuator, 10-laterally connects
Connect column, the longitudinally connected column of 11-, 12-temperature-controlled cabinet.
Detailed description of the invention
Below in conjunction with the accompanying drawings, a detailed description of the invention of the present utility model is described in detail, but it should
Understand that protection domain of the present utility model is not limited by detailed description of the invention.
As shown in Figure 1-Figure 3, the rail truck rubber nodal point assay device of this utility model embodiment specifically wraps
Include: work platforms 1, column 2, rubber nodal point 4, rubber nodal point fixing device 3, linking arm 7, loading
Block 8, hydraulic actuator, lateral connection column 10 and longitudinally connected column 11；Column 2 is fixed on work
On platform 1, it is connected with rubber nodal point fixing device 3 by bolt on front side of the top of column 2, rubber nodal point
Fixing device 3 is fixedly connected with rubber nodal point 4, concrete, and the two ends of rubber nodal point 4 connect through hole and pass through
Bolt is connected with rubber nodal point fixing device 3, and meanwhile, rubber nodal point 4 is connected with linking arm 7, linking arm
The other end of 7 is connected with the rear side of loading blocks 8, and hydraulic actuator includes longitudinal hydraulic actuator 5, vertical
Hydraulic actuator 6 and transverse hydraulic actuator 9, the front side of loading blocks 8, bottom side and left and right wherein side is divided
Lian Jie there be longitudinal hydraulic actuator 5, vertical hydraulic actuator 6, transverse hydraulic actuator 9, hydraulic actuation
Device 5, vertical hydraulic actuator 6 and transverse hydraulic actuator 9 provide longitudinal, vertical, horizontal load respectively
Lotus loads, and vertical hydraulic actuator 6 is connected with work platforms 1, and longitudinal hydraulic actuator 5 is with longitudinally connected
Column 11 connects, and transverse hydraulic actuator 9 is connected with lateral connection column 10, longitudinally connected column 11
Being positioned at the front of loading blocks 8 and be fixed on work platforms 1, lateral connection column 10 is positioned at loading blocks 8
Left or right being fixed on work platforms 1.
As it is shown in figure 1, the rail truck rubber nodal point assay device of this utility model embodiment also includes temperature
Control chamber 12, temperature-controlled cabinet 12 is connected with the front side of column 2, and rubber nodal point 4, rubber nodal point are fixed
Device 3, linking arm 7 and loading blocks 8 are respectively positioned in temperature-controlled cabinet 12, complete by temperature-controlled cabinet 12
Surround, thus available temperature-controlled cabinet 12 realizes the test of rubber nodal point under different temperatures, thus simulate
Rubber nodal point Stromeyer test under different temperatures environment and dynamic rate test.Longitudinal hydraulic actuator
5, vertical hydraulic actuator 6, transverse hydraulic actuator 9 pass temperature-controlled cabinet 12.
In this utility model embodiment, column 2, lateral connection column 10 and longitudinally connected column 11 are equal
Being made for Steel material, work platforms 1 has the base plate that Steel material makes.
In this utility model embodiment, temperature-controlled cabinet 12 heats/refrigeration mode temperature-controlled cabinet for compressor,
Such temperature-controlled cabinet both can carry out freezing environment in case, it is also possible to heats environment in case, maximum
Limit make use of this assay device, saved test space and fund.
The rail truck rubber nodal point assay device work process of this utility model embodiment and principle be:
1, start-up temperature control chamber, makes ambient temperature reach test requirements document；
2, hydraulic actuator load change horizontal, vertical, longitudinal is designed；
3, by controlling hydraulic actuator horizontal, vertical, longitudinal, apply to set load to loading blocks, make
Rubber nodal point stand under load；
4, collection system the feedback load of rubber nodal point, displacement data；
5, repeat 1～4 steps, data are processed, obtains rubber nodal point axle under varying environment temperature conditions
To, radial rigidity Changing Pattern；
6, by controlling hydraulic actuator CYCLIC LOADING, rubber nodal point is carried out cycle loading；
6, the load on system feedback rubber nodal point and displacement are carried out follow-on test, record；
8, after obtaining certain cycle period, rubber nodal point is axial, radial rigidity value, and draws its tired rule
Rule.
Complete rubber nodal point dynamic rate under high and low varying environment temperature conditions by above step to test
And fatigue test.
In sum, the rail truck rubber nodal point assay device that this utility model embodiment provides, structure letter
Single, easy to use, it is possible to simulation rubber nodal point fatigue under not temperature environment and under different loads operating mode
Strength test and dynamic rate test, experimentation cost is low, and test efficiency is high, and result of the test is really reliable, energy
Enough it is beneficial to carry out the research of the rubber nodal point high/low temperature mechanism of fatigue.
Only preferred embodiment of the present utility model disclosed above, but, this utility model embodiment is not
Being confined to this, the changes that any person skilled in the art can think of all should fall into protection model of the present utility model
Enclose.
Claims (4)
1. rail truck rubber nodal point assay device, it is characterised in that include work platforms (1), column (2), rubber nodal point
(4), rubber nodal point fixing device (3), linking arm (7), loading blocks (8), hydraulic actuator, lateral connection column (10) and longitudinal direction
Connect column (11)；Described column (2) is fixed on work platforms (1), by bolt and rubber on front side of the top of described column (2)
Glue node fixing device (3) connects, and described rubber nodal point fixing device (3) is fixedly connected with rubber nodal point (4), and described rubber saves
Point (4) is connected with linking arm (7), and the other end of described linking arm (7) is connected with the rear side of loading blocks (8), described hydraulic actuation
Device includes longitudinal hydraulic actuator (5), vertical hydraulic actuator (6) and transverse hydraulic actuator (9), described loading blocks (8)
Front side, bottom side and wherein side, left and right are connected to longitudinal hydraulic actuator (5), vertical hydraulic actuator (6), transverse hydraulic
Actuator (9), described vertical hydraulic actuator (6) is connected with work platforms (1), and described longitudinal hydraulic actuator (5) is with longitudinal
Connecting column (11) to connect, described transverse hydraulic actuator (9) is connected with lateral connection column (10), described longitudinally connected column
(11) being positioned at the front of loading blocks (8) and be fixed on work platforms (1), described lateral connection column (10) is positioned at loading blocks
(8) left or right are also fixed on work platforms (1).
2. rail truck rubber nodal point assay device as claimed in claim 1, it is characterised in that also include temperature-controlled cabinet
(12), described temperature-controlled cabinet (12) is connected with the front side of column (2), described rubber nodal point (4), rubber nodal point fixing device
(3), linking arm (7) and loading blocks (8) be respectively positioned in temperature-controlled cabinet (12), described longitudinal hydraulic actuator (5), vertical hydraulic pressure
Actuator (6), transverse hydraulic actuator (9) pass temperature-controlled cabinet (12).
3. rail truck rubber nodal point assay device as claimed in claim 1, it is characterised in that described column (2), laterally connect
Connecing column (10) and longitudinally connected column (11) is Steel material and is made, described work platforms (1) has Steel material and makes
Base plate.
4. rail truck rubber nodal point assay device as claimed in claim 2, it is characterised in that described temperature-controlled cabinet (12)
/ refrigeration mode temperature-controlled cabinet is heated for compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370614.3U CN205620252U (en) | 2016-04-28 | 2016-04-28 | Railway vehicle rubber node test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370614.3U CN205620252U (en) | 2016-04-28 | 2016-04-28 | Railway vehicle rubber node test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205620252U true CN205620252U (en) | 2016-10-05 |
Family
ID=57028576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620370614.3U Expired - Fee Related CN205620252U (en) | 2016-04-28 | 2016-04-28 | Railway vehicle rubber node test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205620252U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500981A (en) * | 2016-11-25 | 2017-03-15 | 西南交通大学 | A kind of rubber laminated spring is comprehensive performance test bed and its test method |
| CN107290150A (en) * | 2017-05-18 | 2017-10-24 | 奇瑞汽车股份有限公司 | The vertical multistage spectrum test-bed of engine mounting assembly and its test method |
| CN108088732A (en) * | 2017-12-26 | 2018-05-29 | 常州朗锐东洋传动技术有限公司 | A kind of rubber nodal point three directional loads experimental rig |
-
2016
- 2016-04-28 CN CN201620370614.3U patent/CN205620252U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500981A (en) * | 2016-11-25 | 2017-03-15 | 西南交通大学 | A kind of rubber laminated spring is comprehensive performance test bed and its test method |
| CN107290150A (en) * | 2017-05-18 | 2017-10-24 | 奇瑞汽车股份有限公司 | The vertical multistage spectrum test-bed of engine mounting assembly and its test method |
| CN108088732A (en) * | 2017-12-26 | 2018-05-29 | 常州朗锐东洋传动技术有限公司 | A kind of rubber nodal point three directional loads experimental rig |
| CN108088732B (en) * | 2017-12-26 | 2019-10-25 | 常州朗锐东洋传动技术有限公司 | A kind of rubber nodal point three directional loads experimental rig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20210428 |