輪椅車靜態(tài)穩(wěn)定性試驗機
BH-151輪椅車靜態(tài)穩(wěn)定性試驗機
靜態(tài)穩(wěn)定性的測定GB/T 18029.1-2008)(ISO 7176-1:1999
5 設(shè)施
5.1 硬質(zhì)測試平臺:能放下一輛測試用輪椅車的平臺,平面度誤差不大于5 mm。
注:在測試平臺上標一些平行于和垂直于平臺旋轉(zhuǎn)軸的直線,將有助于輪椅車在平臺上定位。
5.2 調(diào)節(jié)裝置:用來調(diào)節(jié)測試平臺斜面角度的裝置。
注:如果測試平臺斜度的增加是無級的,當接近傾翻角時,斜度的增量應(yīng)不大于1°/s。如果測試平臺斜度的增加是
級進的,每一級不應(yīng)過大,以免影響所測得傾翻角的準確性。
5.6 測量角度的裝置:用來測量測試平臺與水平面夾角的裝置,測量精度為±0.2°。
5.7 測試用假人:符合GB/T 18029.11的要求。
采用無極電機調(diào)節(jié)角度,角度顯示采用數(shù)顯角度尺精度0.1度。BH-151 wheelchair static Stability Tester, determination of static stability GB/t 18029.1-2008(ISO 7176-1:19995 facility 5.1 rigid test platform: Platform capable of accommodating a test wheelchair, with a flatness error of not more than 5 mm. Note: marking some straight lines parallel to and perpendicular to the rotation axis of the platform on the test platform will help the wheelchair to be positioned on the platform. 5.2 adjuster: A device used to adjust the angle of a test bed slope. Note: if the slope of the test platform increases stepless, the slope increment should not be greater than 1 °/s as the tipping angle approaches. If the slope of the test platform is increased in steps, each step should not be too large, so as not to affect the accuracy of the measured tipping angle. Angle measuring device: a device used to measure the angle between the test platform and the horizontal plane with a precision of ± 0.2 ° . Test dummy 5.7: Meets GB/t 18029.11 requirements. Stepless motor is used to adjust the angle, and the angle display adopts digital display angle scale with precision of 0.1 degree.