CN205027595U - Rail vehicle car holds cable relation of passing a bridge to verify and fatigue test device - Google Patents
Rail vehicle car holds cable relation of passing a bridge to verify and fatigue test device Download PDFInfo
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- CN205027595U CN205027595U CN201520553701.8U CN201520553701U CN205027595U CN 205027595 U CN205027595 U CN 205027595U CN 201520553701 U CN201520553701 U CN 201520553701U CN 205027595 U CN205027595 U CN 205027595U
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Abstract
The utility model relates to a rail vehicle testing technique field provides a rail vehicle car holds cable relation of passing a bridge to verify and fatigue test device, and the device includes first stiff end, expansion end, multidimension force transducer and afterburning office, one side of first stiff end is fixed, and the opposite side is connected with waiting one side of verifying the cable, one side of expansion end is connected with waiting the opposite side of verifying the cable, one side of multidimension force transducer is connected with the opposite side of expansion end, afterburning office is connected with multidimension force transducer's opposite side. When experimental, through afterburning office to multidimension force transducer exert, pulling force or torsional force etc. Make and wait to verify and can carry out the atress of cable simulation on the real vehicle the little curve of vehicle to reappear, simulate the various parameters of vehicle actual motion within a short period of time to accurate simulation goes out vehicle tip pass a bridge cable respective length and rigidity data under compound state, and the car end is passed a bridge the design of cable and is provided reliable data and support during through the ditty line for rail vehicle.
Description
Technical field
The utility model relates to rail vehicle experimental technique field, provides a kind of railway vehicle end gap bridge cable relation to verify and fatigue experimental device especially.
Background technology
In track vehicle marshalling design process, there is larger computational problem in vehicle end parts compositive relation, the complex data on the various direction of vehicle operation medial end portions parts and the relativeness with snow defence windscreen under car cannot be calculated accurately, cause the design of car end pieces especially the online design cable length of car end gap bridge cable and rigidity to exist the larger design error of design.
At present all simulate or make simulation end car body by circuit real vehicle to the checking of railway vehicle end gap bridge cable relation and torture test to realize, the financial cost of these modes, time cost and human cost drop into huge.
Utility model content
(1) technical matters that will solve
It is simple, easy for installation that the purpose of this utility model is to provide a kind of structure, windscreen dynamic stiffness, damping parameter and the monitoring interior stress at windscreen capsule each position when curve negotiating, the test unit of Fatigue situation in energy Measurement accuracy.
(2) technical scheme
For achieving the above object, the utility model provides the checking of a kind of railway vehicle end gap bridge cable relation and fatigue experimental device, and this device comprises:
First stiff end, the side of described first stiff end is fixed, and described first stiff end is provided with the first cable installation seat and the first car end assembly, and described first cable installation seat is used for being connected with one end of cable to be verified;
Movable end, the side of described movable end is arranged towards the opposite side of described first stiff end, and described movable end is provided with the second cable installation seat and the second car end assembly, and described second cable installation seat is used for being connected with the other end of described cable to be verified;
Multi-dimension force sensor, the side of described multi-dimension force sensor is connected with the opposite side of described movable end; And
Afterburning office, described afterburning office is connected with the opposite side of described multi-dimension force sensor.
Preferably, described multi-dimension force sensor is six-component sensor.
Preferably, described afterburning office comprises the second stiff end and multiple power expansion link, described second stiff end is fixedly installed, one end of each described power expansion link is all hinged with described multi-dimension force sensor, the other end and described second stiff end hinged, and multiple described power expansion link is hinged on the different circumferential position of described multi-dimension force sensor respectively.
Preferably, the quantity of described power expansion link is at least three.
Preferably, the side that described multi-dimension force sensor is relative with described afterburning office is provided with connection end plate, and described multi-dimension force sensor is connected with multiple described power expansion link by described connection end plate.
Preferably, described first car end assembly comprises the first mounting rail and the first snow defence windscreen, and one end of described first mounting rail is connected with described first stiff end, and described snow defence windscreen is connected with the other end of described first mounting rail;
Described second car end assembly comprises the second mounting rail and the second snow defence windscreen, and one end of described second mounting rail is connected with described second stiff end, and described second snow defence windscreen is connected with the other end of described second mounting rail.
(3) beneficial effect
A kind of railway vehicle end gap bridge cable relation checking that the utility model provides and fatigue experimental device, this device comprises the first stiff end, movable end, multi-dimension force sensor and afterburning office, the side of the first stiff end is fixed, and opposite side is connected with the side of cable to be verified; The side of movable end is connected with the opposite side of cable to be verified; The side of multi-dimension force sensor is connected with the opposite side of movable end; Afterburning office is connected with the opposite side of multi-dimension force sensor.At the trial, by afterburning office to multi-dimension force sensor applying, pulling force or twisting resistance etc., cable to be verified is made to simulate stressed on real vehicle, the little curve reproduction of vehicle can be carried out, within a short period of time simulating vehicle actual motion various parameters, vehicle end gap bridge cable length respective under combined state and rigidity data is simulated accurately, for rail vehicle provides reliable data supporting by the design of car end gap bridge cable during little curve by test unit.Huge economy and speed advantage is had than current circuit real vehicle simulation or making simulation end car body.
Accompanying drawing explanation
Fig. 1 is a kind of railway vehicle end gap bridge cable relation checking of the utility model embodiment and the schematic diagram of fatigue experimental device.
Reference numeral:
1, the first stiff end; 2, cable to be verified; 21, the first cable installation seat; 22, the second cable installation seat; 3, movable end; 4, multi-dimension force sensor; 41, end plate is connected; 5, afterburning office; 51, power expansion link; 6, the first mounting rail; 7, the first snow defence windscreen; 8, the second mounting rail; 9, the second snow defence windscreen.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
As shown in Figure 1, a kind of railway vehicle end gap bridge cable relation checking that the utility model embodiment provides and fatigue experimental device, this device comprises the first stiff end 1, movable end 3, multi-dimension force sensor 4 and afterburning office 5; The side of the first stiff end 1 is fixed, and the first stiff end 1 is provided with the first cable installation seat 21 and the first car end assembly, and cable installation seat is used for being connected with one end of cable 2 to be verified; The opposite side of the side of movable end 3 first stiff end 1 is down arranged, the car end spacing of the spacing analog orbit vehicle real vehicle between movable end 3 and the first stiff end 1; Movable end 3 is provided with the second cable installation seat 22 and the second car end assembly, and the second cable installation seat 22 is for being connected with the other end of cable 2 to be verified; The side of multi-dimension force sensor 4 is connected with the opposite side of movable end 3; Afterburning office 5 is connected with the opposite side of multi-dimension force sensor 4.
At the trial, by afterburning office, pulling force or twisting resistance etc. are applied to multi-dimension force sensor, power is conducted to movable end 3 by multi-dimension force sensor, movable end 3 produces corresponding action, the both sides of cable 2 to be verified are subject to the effect of the power of stiff end and movable end 3 respectively, first stiff end 1 and movable end 3 are equivalent to the end in two adjacent joint compartments of rail vehicle, what make cable 2 to be verified simulate on real vehicle is stressed, and the various angles suffered by cable 2 to be verified, the power of size is all recorded by multi-dimension force sensor, thus can within a short period of time simulating vehicle actual motion various parameters, vehicle end gap bridge cable length respective under combined state and rigidity data is simulated accurately by test unit, for rail vehicle provides reliable data supporting by the design of car end gap bridge cable during little curve.Huge economy and speed advantage is had than current circuit real vehicle simulation or making simulation end car body.
Wherein, one end that the first car end assembly comprises the first mounting rail 6 and the first snow defence windscreen 7, first mounting rail 6 is connected with the first stiff end 1, and snow defence windscreen is connected with the other end of the first mounting rail 6; One end that second car end assembly comprises the second mounting rail 8 and the second snow defence windscreen 9, second mounting rail 8 is connected with the second stiff end, and snow defence windscreen is connected with the other end of the second mounting rail 8.The position that actual car end simulated by first snow defence windscreen 7 and the second snow defence windscreen 9 is arranged, various roads spectrum when being run by machine-operated 5 operational vehicles of reinforcing or experiment parameter, thus measure between each cable length of vehicle and cable accurately, spatial relationship between cable and car end pieces and snow defence windscreen.
Preferably, multi-dimension force sensor 4 can be six-component sensor, six-component sensor is a kind of multi-dimension force sensor 4 of complete form, the sensor of three force components and three moment components can be measured simultaneously, therefore, it is possible to gather comprehensively to all directions reverses the pulling force that produces with, can the stress of complete perception cable 2 to be verified, make measurement more accurate.
Preferably, afterburning office 5 comprises the second stiff end and multiple power expansion link 51, second stiff end is fixedly installed, one end of each power expansion link 51 is all hinged with multi-dimension force sensor 4, the other end and the second stiff end hinged, multiple power expansion link 51 is hinged on the different circumferential position of multi-dimension force sensor 4 respectively, the quantity of power expansion link 51 is at least three, thus can realize by the cooperation of multiple power expansion link 51 power multi-dimension force sensor 4 being applied to all angles and size, the each component movement relation monitoring of cable 2 to be verified can be carried out more comprehensively, Fatigue situation analysis.
Preferably, the side that multi-dimension force sensor 4 is relative with reinforcing office 5 is provided with and connects end plate 41, and multi-dimension force sensor 4 is connected with multiple power expansion link 51 by connecting end plate 41.Connect end plate 41 and form a stress surface on multi-dimension force sensor 4, first the component of multipoint mode pass to and connect end plate 41 by multiple power expansion link 51, the component of multipoint mode forms one and makes a concerted effort on connection end plate 41, connects end plate 41 and this is made a concerted effort to pass to multi-dimension force sensor 4 again.Directly contact with multi-dimension force sensor 4 compared to multiple power expansion link 51, by the transmission connecting the power of end plate 41, the input of the sensing of multipoint mode is converted to the input of plane sensing, the direction being the power that multi-dimension force sensor 4 senses is more consistent with the actual loading direction of interior wind shelves to be tested, ensure that the accuracy of testing experiment.
Process of the test:
1, the first stiff end is fixed;
2, movable end is connected with bolt with reinforcing office respectively with multi-dimension force sensor and multi-dimension force sensor;
3, regulate the first stiff end and movable end, make the requirement meeting test distance therebetween.
4, simulate actual car end, the first stiff end is installed the first cable installation seat, the first mounting rail and the first snow defence windscreen; Movable end is installed the second cable installation seat, the second mounting rail and the second snow defence windscreen.
5, cable to be verified is arranged between the first stiff end and movable end, after the every root length of cable of test adjusted size also mark, clamps respectively with cable clamping plate and mark.
6, the errorless rear fastening each parts of each installation dimension are checked.
7, regulate the gravity balance device of afterburning office, reset multi-dimension force sensor.
8, assembled and confirm errorless after, open afterburning machine-operated running test data, carry out cable to be verified stiffness and damping test and torture test.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and replacement, these improve and replace and also should be considered as protection domain of the present utility model.
Claims (6)
1. the checking of railway vehicle end gap bridge cable relation and a fatigue experimental device, is characterized in that, comprising:
First stiff end (1), the side of described first stiff end (1) is fixed, described first stiff end (1) is provided with the first cable installation seat (21) and the first car end assembly, and described first cable installation seat (1) is for being connected with one end of cable to be verified (2);
Movable end (3), the side of described movable end (3) is arranged towards the opposite side of described first stiff end (1), described movable end (3) is provided with the second cable installation seat (22) and the second car end assembly, and described second cable installation seat (22) is for being connected with the other end of described cable to be verified (2);
Multi-dimension force sensor (4), the side of described multi-dimension force sensor (4) is connected with the opposite side of described movable end (3); And
Afterburning office (5), described afterburning office (5) is connected with the opposite side of described multi-dimension force sensor (4).
2. railway vehicle end gap bridge cable relation checking according to claim 1 and fatigue experimental device, it is characterized in that, described multi-dimension force sensor (4) is six-component sensor.
3. railway vehicle end gap bridge cable relation checking according to claim 1 and fatigue experimental device, it is characterized in that, described afterburning office (5) comprises the second stiff end and multiple power expansion link (51), described second stiff end is fixedly installed, one end of each described power expansion link (51) is all hinged with described multi-dimension force sensor (4), the other end and described second stiff end hinged, and multiple described power expansion link (51) is hinged on the different circumferential position of described multi-dimension force sensor respectively.
4. railway vehicle end gap bridge cable relation checking according to claim 3 and fatigue experimental device, it is characterized in that, the quantity of described power expansion link (51) is at least three.
5. the railway vehicle end gap bridge cable relation checking according to claim 3 or 4 and fatigue experimental device, it is characterized in that, the side that described multi-dimension force sensor (4) is relative with described afterburning office (5) is provided with and connects end plate (41), and described multi-dimension force sensor (4) is connected with multiple described power expansion link (51) by described connection end plate (41).
6. railway vehicle end gap bridge cable relation checking according to claim 3 and fatigue experimental device, it is characterized in that, described first car end assembly comprises the first mounting rail (6) and the first snow defence windscreen (7), one end of described first mounting rail (6) is connected with described first stiff end (1), and described snow defence windscreen (7) is connected with the other end of described first mounting rail (6);
Described second car end assembly comprises the second mounting rail (8) and the second snow defence windscreen (8), one end of described second mounting rail (8) is connected with described second stiff end, and described second snow defence windscreen (9) is connected with the other end of described second mounting rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520553701.8U CN205027595U (en) | 2015-07-27 | 2015-07-27 | Rail vehicle car holds cable relation of passing a bridge to verify and fatigue test device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520553701.8U CN205027595U (en) | 2015-07-27 | 2015-07-27 | Rail vehicle car holds cable relation of passing a bridge to verify and fatigue test device |
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| CN205027595U true CN205027595U (en) | 2016-02-10 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788425A (en) * | 2016-03-08 | 2016-07-20 | 中车青岛四方机车车辆股份有限公司 | Compartment simulating device |
| CN107101900A (en) * | 2017-06-19 | 2017-08-29 | 吉林大学 | A kind of EMUs rubber windshield multiple spot kinetic parameter measurement apparatus and method |
| CN113223157A (en) * | 2021-05-26 | 2021-08-06 | 中车青岛四方机车车辆股份有限公司 | Method, device and equipment for parameterizing length of dynamic cable and storage medium |
| CN114324030A (en) * | 2021-11-16 | 2022-04-12 | 广州广电计量检测股份有限公司 | Fatigue test device and method based on simulation of real vehicle line swing |
| CN114427928A (en) * | 2022-02-07 | 2022-05-03 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Multi-direction disturbance force testing device and testing method for cable |
-
2015
- 2015-07-27 CN CN201520553701.8U patent/CN205027595U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788425A (en) * | 2016-03-08 | 2016-07-20 | 中车青岛四方机车车辆股份有限公司 | Compartment simulating device |
| CN107101900A (en) * | 2017-06-19 | 2017-08-29 | 吉林大学 | A kind of EMUs rubber windshield multiple spot kinetic parameter measurement apparatus and method |
| CN113223157A (en) * | 2021-05-26 | 2021-08-06 | 中车青岛四方机车车辆股份有限公司 | Method, device and equipment for parameterizing length of dynamic cable and storage medium |
| CN114324030A (en) * | 2021-11-16 | 2022-04-12 | 广州广电计量检测股份有限公司 | Fatigue test device and method based on simulation of real vehicle line swing |
| CN114324030B (en) * | 2021-11-16 | 2024-02-09 | 广电计量检测集团股份有限公司 | Fatigue test device and method based on simulation of real vehicle line swing |
| CN114427928A (en) * | 2022-02-07 | 2022-05-03 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Multi-direction disturbance force testing device and testing method for cable |
| CN114427928B (en) * | 2022-02-07 | 2024-03-22 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Multi-directional disturbance force testing device and testing method for cable |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |