CN202057495U - Comprehensive detection apparatus of carriage heeling and side-tumbling performance - Google Patents
Comprehensive detection apparatus of carriage heeling and side-tumbling performance Download PDFInfo
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- CN202057495U CN202057495U CN2011200322416U CN201120032241U CN202057495U CN 202057495 U CN202057495 U CN 202057495U CN 2011200322416 U CN2011200322416 U CN 2011200322416U CN 201120032241 U CN201120032241 U CN 201120032241U CN 202057495 U CN202057495 U CN 202057495U
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Abstract
The utility model belongs to the vehicle structure security detection technical field and discloses a comprehensive detection apparatus of carriage heeling and side-tumbling performance. The apparatus comprises a testing stand body, a hydraulic system, a measurement and control system, an anti-side slipping mechanism, a wheel load instrument, an accidental tumbling-prevention apparatus and a concrete foundation. The apparatus integrates a plurality performance detection functions such as carriage side-tumbling test, carriage largest inclination stable angle measurement, carriage wheel load weighing and carriage mass center measurement, etc. The testing stand body is provided with a testing stand table-board and a support thereof, the table-board is an antiskid corrugation steel plate. The testing stand body is provided with a special-purpose hydraulic pump station; a hydraulic oil cylinder is employed to lift the testing stand table-board. The wheel load instrument is movably placed on the testing stand table-board so as to adapt for carriages with different number of axles and wheelbases.
Description
Technical field
The utility model belongs to the vehicle structure safety detection technology, relates to a kind of passenger vehicle inclination rollover performance synthesis pick-up unit.
Technical background
Standard GB 17578 " motor vehicle security of operation technical conditions ", the maximum roll stable angle of having stipulated motor vehicle.When passenger vehicle product newly developed was carried out qualification test, maximum roll stable angle required the item security for detecting.Standard GB/T 17578-1998 " regulation of passenger vehicle superstructure intensity " has stipulated that the vehicle commander need do the rollover test greater than individual layer city bus, coach (seat car) and the sightseeing bus of 7m.Inclination rollover testing table has been had according to the relevant laws and regulations requirement in present domestic most of testing agency or indivedual manufacturing enterprise.Its existing rollover testing table adopts the boom hoisting lifting more, has problem such as have a big risk, measuring accuracy is not high in the process of the test, and does not possess that wheel load is weighed, the barycenter measurement function, can't satisfy client's further project examination requirements.
Summary of the invention
At the deficiency of above-mentioned technology, it is a kind of easy and simple to handle, safe and reliable that the purpose of this utility model is to provide, the passenger vehicle inclination rollover performance synthesis pick-up unit that measuring accuracy is high.
In order to achieve the above object, the utility model is achieved by the following technical solutions.
A kind of passenger vehicle inclination rollover performance synthesis pick-up unit is characterized in that, by test-bed body, hydraulic system, TT﹠C system, anti-sideslip mechanism, wheel load instrument, prevent that unexpected Rolling device and concrete foundation etc. from forming.Establishing criteria: GB/T 14172-93 " the quiet roll stability bench test of passenger vehicle method ", GB/T17578-1998 " regulation of passenger vehicle superstructure intensity ", GB/T 12538-1990 " passenger vehicle height of C.G. mensuration ".This installs integrated passenger vehicle rollover test, the maximum roll stable angular measurement of passenger vehicle, the passenger vehicle wheel load is weighed and multiple performance measuring ability such as passenger vehicle barycenter measurement.The utility model is applicable to I level in M2, the M3 class, II level and III level single deck bus.Described test-bed body configuration test table top and support thereof, table top is selected anti-skidding zores bar for use.Described test-bed body configure dedicated hydraulic power unit adopts hydraulic jack lifting test table top.Described passenger vehicle is prevented the sideslip safety feature, and its sideslip dog height is not more than 30mm.Described wheel load instrument, it is removable on the table top to be disposed at test, to adapt to the vehicle of the different number of axle, wheelbase.Describedly prevent unexpected Rolling device, adopt the sailcloth belt to make, every belt can bear pulling force, and testing equipment disposes some covering devices, calculates according to vehicle mass during experiment quantity should be installed.
Further characteristics of the present utility model are:
(1) on passenger vehicle inclination rollover pick-up unit, is equipped with the anti-sideslip mechanism of passenger vehicle.
(2) on passenger vehicle inclination rollover pick-up unit, be equipped with belt and prevent unexpected Rolling device.
(3) on passenger vehicle inclination rollover pick-up unit, realize the measurement of passenger vehicle centroid position.
The existing relatively inclination rollover of the utility model testing table has following advantage: (1) is easy and simple to handle, by the interactive inclination rollover testing table of handling of industrial computer, reads desired data in real time; (2) safe and reliable, process of the test does not need directly to adopt hydraulic jack lifting test table top by crane or overhead traveling crane lifting test table top; (3) measuring accuracy height is furnished with wheel load weighing instrument and high-precision angular transducer, and testing table adopts industrial computer to carry out observing and controlling.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Fig. 1 is a kind of passenger vehicle inclination rollover performance synthesis pick-up unit synoptic diagram of the present utility model;
Fig. 2 is for preventing unexpected Rolling device synoptic diagram;
Wherein: 1 is test-bed body; 2 is hydraulic system; 3 is TT﹠C system; 4 are anti-sideslip mechanism; 5 is the wheel load instrument; 6 for preventing unexpected Rolling device; 7 is concrete foundation.
Embodiment
With reference to Fig. 1,2, passenger vehicle inclination rollover performance synthesis pick-up unit mainly comprises: test-bed body 1, hydraulic system 2, TT﹠C system 3, anti-sideslip mechanism 4, wheel load instrument 5, prevent unexpected Rolling device 6 and concrete foundation 7.Wheel load is weighed successively, barycenter is measured, max. roll is measured and the rollover test.Described test-bed body configuration test table top and support thereof, table top is selected anti-skidding zores bar for use.Described test-bed body configure dedicated hydraulic power unit adopts hydraulic jack lifting test table top.Testing table is equipped with anti-sideslip mechanism 4 and prevents the device 6 that accident is rolled.Described passenger vehicle is prevented the sideslip safety feature, and its sideslip dog height is not more than 30mm.Describedly prevent unexpected Rolling device 6, adopt the sailcloth belt to make, every belt can bear pulling force, and testing equipment disposes some covering devices, calculates according to vehicle mass during experiment quantity should be installed.Described wheel load instrument 5, it is removable on the table top to be disposed at test, to adapt to the passenger vehicle of the different number of axle, wheelbase.Described TT﹠C system 3 is made up of industrial computer, PC data collecting plate card, observing and controlling rack, high-precision angular transducer, distortion rule and complete electric auxiliary material.Testing table adopts industrial computer to carry out observing and controlling.
Tested vehicle is docked on the test-bed body, and passenger vehicle is in light condition, and tire pressure is up to specification.Anti-sideslip baffle plate piece is rested on the tire side of platform hinged-support one side.To prevent that unexpected Rolling device 6 is by passenger vehicle Mass Calculation installation quantity and fixing.
Primer fluid pressing system 2 makes test-bed body 1 turn on one's side around hinged support.When the big pressure of pressure transducer perception approached zero (setting value), TT﹠C system 3 was sent signal, and hydraulic system 2 stops pump oil, data acquisition system (DAS) collection, storage side rake angle numerical value this moment.
Adopt vehicle structure safety detection device of the present utility model, can realize a series of vehicle structure safety detection projects such as wheel load obtains under the maximum roll stable angular measurement of passenger vehicle, the measurement of passenger vehicle centroid position, car load rollover test and the required operating mode.
The inventor shows by test: passenger vehicle inclination rollover performance synthesis pick-up unit of the present utility model is when work, easy and simple to handle, safe and reliable, the measuring accuracy height, can reach measuring accuracy is 0.25%F.S, angle-measurement accuracy be ± 0.5 ° (± 1%F.S).This pick-up unit can provide the unfailing test data for tested vehicle, for design provides test basis.
Claims (1)
1. passenger vehicle inclination rollover performance synthesis pick-up unit by test-bed body, hydraulic system, TT﹠C system, anti-sideslip mechanism, prevent that unexpected Rolling device and concrete foundation etc. from forming, is characterized in that described wheel load instrument places on the test-bed body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200322416U CN202057495U (en) | 2011-01-30 | 2011-01-30 | Comprehensive detection apparatus of carriage heeling and side-tumbling performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200322416U CN202057495U (en) | 2011-01-30 | 2011-01-30 | Comprehensive detection apparatus of carriage heeling and side-tumbling performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202057495U true CN202057495U (en) | 2011-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200322416U Expired - Fee Related CN202057495U (en) | 2011-01-30 | 2011-01-30 | Comprehensive detection apparatus of carriage heeling and side-tumbling performance |
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| CN (1) | CN202057495U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454096A (en) * | 2013-08-27 | 2013-12-18 | 北京二七轨道交通装备有限责任公司 | Catenary maintenance operation vehicle overturning test system |
| CN104865079A (en) * | 2015-06-14 | 2015-08-26 | 山东交通学院 | Device for measuring comprehensive evaluation indexes of vehicle heeling and calculation method thereof |
| CN105606371A (en) * | 2016-01-11 | 2016-05-25 | 浙江工业大学 | Rack testing method for automobile control stability and testing stand thereof |
| CN107271195A (en) * | 2016-04-08 | 2017-10-20 | 重庆车辆检测研究院有限公司 | Automobile roll and side rollover testing table |
| CN109141597A (en) * | 2018-10-23 | 2019-01-04 | 哈尔滨理工大学 | A kind of single-degree-of-freedom vehicle weighing levelling device |
| CN109580097A (en) * | 2018-12-25 | 2019-04-05 | 南京工业大学 | A kind of tractor rollover centroid detection experiment porch and its detection method |
| CN110646220A (en) * | 2019-10-09 | 2020-01-03 | 中汽研汽车检验中心(武汉)有限公司 | Rollover prevention device of automobile rollover test bed and method for testing by using rollover prevention device |
| CN112051071A (en) * | 2020-08-14 | 2020-12-08 | 东风商用车有限公司 | Multifunctional test bed for vehicle |
| CN113654727A (en) * | 2021-09-10 | 2021-11-16 | 广东博智林机器人有限公司 | Method, system and device for measuring gravity center position, computer device and storage medium |
-
2011
- 2011-01-30 CN CN2011200322416U patent/CN202057495U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454096A (en) * | 2013-08-27 | 2013-12-18 | 北京二七轨道交通装备有限责任公司 | Catenary maintenance operation vehicle overturning test system |
| CN103454096B (en) * | 2013-08-27 | 2016-08-10 | 中车北京二七机车有限公司 | Contact net upkeep operation car topples pilot system |
| CN104865079A (en) * | 2015-06-14 | 2015-08-26 | 山东交通学院 | Device for measuring comprehensive evaluation indexes of vehicle heeling and calculation method thereof |
| CN104865079B (en) * | 2015-06-14 | 2018-04-13 | 山东交通学院 | A kind of automobile roll comprehensive evaluation index measuring device and its computational methods |
| CN105606371A (en) * | 2016-01-11 | 2016-05-25 | 浙江工业大学 | Rack testing method for automobile control stability and testing stand thereof |
| CN107271195A (en) * | 2016-04-08 | 2017-10-20 | 重庆车辆检测研究院有限公司 | Automobile roll and side rollover testing table |
| CN109141597A (en) * | 2018-10-23 | 2019-01-04 | 哈尔滨理工大学 | A kind of single-degree-of-freedom vehicle weighing levelling device |
| CN109580097A (en) * | 2018-12-25 | 2019-04-05 | 南京工业大学 | A kind of tractor rollover centroid detection experiment porch and its detection method |
| CN110646220A (en) * | 2019-10-09 | 2020-01-03 | 中汽研汽车检验中心(武汉)有限公司 | Rollover prevention device of automobile rollover test bed and method for testing by using rollover prevention device |
| CN110646220B (en) * | 2019-10-09 | 2020-12-29 | 中汽研汽车检验中心(武汉)有限公司 | Rollover prevention device of automobile rollover test bed and method for testing by using rollover prevention device |
| CN112051071A (en) * | 2020-08-14 | 2020-12-08 | 东风商用车有限公司 | Multifunctional test bed for vehicle |
| CN112051071B (en) * | 2020-08-14 | 2022-06-10 | 东风商用车有限公司 | Multifunctional test bed for vehicle |
| CN113654727A (en) * | 2021-09-10 | 2021-11-16 | 广东博智林机器人有限公司 | Method, system and device for measuring gravity center position, computer device and storage medium |
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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: 20111130 Termination date: 20130130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |