CN201476969U - Bogie fatigue testing stand - Google Patents
Bogie fatigue testing stand Download PDFInfo
- Publication number
- CN201476969U CN201476969U CN2009201635482U CN200920163548U CN201476969U CN 201476969 U CN201476969 U CN 201476969U CN 2009201635482 U CN2009201635482 U CN 2009201635482U CN 200920163548 U CN200920163548 U CN 200920163548U CN 201476969 U CN201476969 U CN 201476969U
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- China
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- actuator
- workbench
- portal frames
- mechanical system
- transverse beam
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- Expired - Fee Related
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Abstract
The utility model relates to a bogie fatigue testing stand, which comprises a control system and a mechanical system; the control system is connected with the mechanical system by an actuator; the mechanical system comprises a workbench and two portal frames; each portal frame comprises upright columns and lateral beams; longitudinal beams are mounted between the lateral beams of the two portal frames. The utility model has a reasonable structure and convenient operation; adopts a double portal frames mechanism, connects two portal frames by two longitudinal beams. The testing stand can be used for performing three tests at the same time, increases test efficiency greatly; and increases the test loading tonnage for the same design weight. The testing stand of the utility model can apply transverse and longitudinal load conveniently; at the same time, two longitudinal beams are connected between the two portal frames; small transverse beams can be mounted on the longitudinal beams; in this way, the vertical load can be applied at any point in the platform scope.
Description
Technical field
The utility model relates to a kind of bogies for railway vehicles test unit, particularly a kind of railway bogie fatigue test board.
Background technology
Traditional bogie fatigue test board is single portal frame structure, can only carry out the torture test of a bolster or framework, it is low that test efficiency and test load tonnage, and can only act on the vertical load of secondary suspension position and act on backstop or the lateral loading test of centrepin position, the test load position is few.
The utility model content
The purpose of this utility model is that the test efficiency that exists at existing bogies for railway vehicles fatigue test board is low, test loads problems such as the little and testing position of tonnage is few, provides a kind of test efficiency, test to load the many bogie fatigue test boards of tonnage height and test load position.
The technical solution of the utility model is: a kind of bogie fatigue test board, comprise control system and mechanical system, be connected by actuator between control system and the mechanical system, described mechanical system comprises workbench and two portal frames, each portal frame includes column and transverse beam, between the transverse beam of two portal frames longitudinal beam is installed;
Preferably, connect by coupling bolt between described column and the transverse beam;
Preferably, described longitudinal beam is provided with two, is provided with little transverse beam between two longitudinal beams;
Preferably, described longitudinal beam and little transverse beam are provided with the actuator mount pad, and actuator is installed in longitudinal beam and the little transverse beam by the actuator mount pad;
Preferably, be provided with chain-wales between the both sides of described workbench, two portal frames, be provided with the actuator mount pad on workbench and the chain-wales, actuator is installed on workbench and the chain-wales by the actuator mount pad;
Preferably, described workbench and chain-wales upper surface are provided with the T-shape groove, evenly are provided with identical at interval circular hole on the T-shape groove;
Preferably, described workbench and column are fixed on the ground by foot bolt, and foot bolt adopts army's mark screw thread;
Preferably, described column and transverse beam all adopt steel plate curved arc technology to be welded.
The beneficial effects of the utility model are: the utility model is rational in infrastructure, and is easy to operate, adopts two portal frame mechanisms, connects two portal frames by two longitudinal beams, and testing table can carry out three tests simultaneously, has improved test efficiency greatly; And under the prerequisite of same design weight, improved test greatly and loaded tonnage.The utility model is provided with the T-shape groove at the workbench upper surface, evenly be provided with identical at interval circular hole on the T-shape groove, any position can make things convenient for the loading seat of fixing horizontal direction on workbench, can apply horizontal and vertical load very easily; Simultaneously, two longitudinal beams are installed between two portal frame transverse beams are connected, on longitudinal beam little transverse beam can be installed, vertical load also can apply any point in flat roof area like this.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment mechanical system;
Fig. 2 is the utility model specific embodiment mechanical system side structure synoptic diagram;
Fig. 3 is the utility model specific embodiment mechanical system plan structure synoptic diagram.
Embodiment
Embodiment of the present utility model as shown in Figures 1 to 3 is as follows: a kind of bogie fatigue test board, comprise control system and mechanical system, and be connected by actuator between control system and the mechanical system.Mechanical system comprises workbench 1 and two portal frames 2, each portal frame includes column 3 and transverse beam 4, connect by coupling bolt between column 3 and the transverse beam 4, workbench 1 and column 3 are fixed on the ground by foot bolt, and foot bolt adopts army's mark screw thread.Two longitudinal beams 5 are installed between the transverse beam 4 of two portal frames; Be provided with little transverse beam 6 between two longitudinal beams 5, be provided with the actuator mount pad in longitudinal beam 5 and the little transverse beam 6, actuator is installed in longitudinal beam 5 and the little transverse beam 6 by the actuator mount pad.Be provided with chain-wales 7 between the both sides of workbench 1, two portal frames 2, be provided with actuator mount pad 8 on workbench 1 and the chain-wales 7, actuator is installed on workbench 1 and the chain-wales 7 by actuator mount pad 8.Workbench 1 and chain-wales 7 upper surfaces are provided with the T-shape groove, evenly are provided with identical at interval circular hole on the T-shape groove.Column and transverse beam all adopt steel plate curved arc technology to be welded, and have avoided structural stress to concentrate.
During test, to be placed on the workbench by test specimen, by control system actuator is transmitted electric signal, the action of control actuator, actuator is to by the test specimen imposed load, carry out fatigue and load examination, actuator will be sent to control system by the result of appraisal of test specimen by force transducer and displacement transducer.
Claims (7)
1. bogie fatigue test board, comprise control system and mechanical system, be connected by actuator between control system and the mechanical system, it is characterized in that: described mechanical system comprises workbench (1) and two portal frames (2), each portal frame includes column (3) and transverse beam (4), and longitudinal beam (5) is installed between the transverse beam of two portal frames (4).
2. bogie fatigue test board according to claim 1 is characterized in that: connect by coupling bolt between described column (3) and the transverse beam (4).
3. bogie fatigue test board according to claim 1 is characterized in that: described longitudinal beam (5) is provided with two, is provided with little transverse beam (6) between two longitudinal beams (5).
4. bogie fatigue test board according to claim 3 is characterized in that: described longitudinal beam (5) and little transverse beam (6) are provided with the actuator mount pad, and actuator is installed in longitudinal beam (5) and the little transverse beam (6) by the actuator mount pad.
5. bogie fatigue test board according to claim 1, it is characterized in that: be provided with chain-wales (7) between the both sides of described workbench (1), two portal frames (2), be provided with actuator mount pad (8) on workbench (1) and the chain-wales (7), actuator is installed on workbench (1) and the chain-wales (7) by actuator mount pad (8).
6. bogie fatigue test board according to claim 5 is characterized in that: described workbench (1) and chain-wales (7) upper surface are provided with the T-shape groove, evenly are provided with identical at interval circular hole on the T-shape groove.
7. bogie fatigue test board according to claim 1 is characterized in that: described workbench (1) and column (3) are fixed on the ground by foot bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201635482U CN201476969U (en) | 2009-07-06 | 2009-07-06 | Bogie fatigue testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201635482U CN201476969U (en) | 2009-07-06 | 2009-07-06 | Bogie fatigue testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201476969U true CN201476969U (en) | 2010-05-19 |
Family
ID=42413220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201635482U Expired - Fee Related CN201476969U (en) | 2009-07-06 | 2009-07-06 | Bogie fatigue testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201476969U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886994A (en) * | 2010-07-20 | 2010-11-17 | 武汉航达航空科技发展有限公司 | Large-torque actuator loading testboard |
| CN102735530A (en) * | 2012-06-15 | 2012-10-17 | 济南轨道交通装备有限责任公司 | Test bench of steel product |
| CN103076222A (en) * | 2013-01-17 | 2013-05-01 | 长安大学 | Multi-station horizontal operation force anti-fatigue test stand |
| CN103163015A (en) * | 2011-12-08 | 2013-06-19 | 南车青岛四方机车车辆股份有限公司 | Bogie frame static strength and fatigue test support apparatus and method thereof |
| CN104634527A (en) * | 2015-01-27 | 2015-05-20 | 天津大学 | Dynamic model test loading device |
| CN109540490A (en) * | 2018-12-19 | 2019-03-29 | 长安大学 | A kind of lower frame of excavator fatigue test program spectrum loading device |
| CN114264544A (en) * | 2021-12-03 | 2022-04-01 | 中车山东机车车辆有限公司 | Flexible device for static load and fatigue test of brake beam |
-
2009
- 2009-07-06 CN CN2009201635482U patent/CN201476969U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886994A (en) * | 2010-07-20 | 2010-11-17 | 武汉航达航空科技发展有限公司 | Large-torque actuator loading testboard |
| CN101886994B (en) * | 2010-07-20 | 2011-11-16 | 武汉航达航空科技发展有限公司 | Large-torque actuator loading testboard |
| CN103163015A (en) * | 2011-12-08 | 2013-06-19 | 南车青岛四方机车车辆股份有限公司 | Bogie frame static strength and fatigue test support apparatus and method thereof |
| CN102735530A (en) * | 2012-06-15 | 2012-10-17 | 济南轨道交通装备有限责任公司 | Test bench of steel product |
| CN102735530B (en) * | 2012-06-15 | 2014-07-23 | 济南轨道交通装备有限责任公司 | Test bench of steel product |
| CN103076222A (en) * | 2013-01-17 | 2013-05-01 | 长安大学 | Multi-station horizontal operation force anti-fatigue test stand |
| CN104634527A (en) * | 2015-01-27 | 2015-05-20 | 天津大学 | Dynamic model test loading device |
| CN104634527B (en) * | 2015-01-27 | 2017-06-16 | 天津大学 | A kind of dynamic model test loading device |
| CN109540490A (en) * | 2018-12-19 | 2019-03-29 | 长安大学 | A kind of lower frame of excavator fatigue test program spectrum loading device |
| CN114264544A (en) * | 2021-12-03 | 2022-04-01 | 中车山东机车车辆有限公司 | Flexible device for static load and fatigue test of brake beam |
| CN114264544B (en) * | 2021-12-03 | 2024-02-13 | 中车山东机车车辆有限公司 | Flexible device for static load and fatigue test of brake beam |
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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 |
Granted publication date: 20100519 Termination date: 20150706 |
|
| EXPY | Termination of patent right or utility model |