With the progress of time, the improvement of people's living standards and the improvement of the national system, a series of standards have been formulated for people's life and work, aiming to ensure that people's rights and interests are not endangered, and to make a norm for the current market. Recently, some netizens said that the elderly at home are inconvenient, and they want to buy an electric wheelchair for the elderly to facilitate their action, but for the electric wheelchair. All kinds of technology do not know, and the selection does not know how to refer to, after all, it is also for the elderly to buy, we must buy a secure, easy to use wheelchair. The following edition will introduce to you the latest national standards on wheelchair testing, for your convenience.
At present, the national standard of electric wheelchair vehicle is GB/T 13800-92, which stipulates the terms, models, safety performance, test methods and inspection rules of manual wheelchair vehicle. This paper mainly talks about the requirements and test methods of some main performance indicators of wheelchair vehicles which are closely related to consumers in the standard.
II. Static stability
When the user drives independently, to climb (down) a ramp, or to cross a section of ramp, the wheelchair vehicle itself is very light and easy to tilt, but within a certain gradient, it can not "turn upside down", "buckle down" or roll over horizontally.
Test Requirements: Place the manual four-wheeled chair vehicle equipped with test dummy and brake on the test platform with adjustable gradient, first place the electric wheelchair in the direction of pushing up and pushing down the gradient, and increase the gradient of the platform at the same rate. Within 10 degrees, the wheels in the uphill position shall not leave the test platform; then place the wheelchair vehicle at right angles to the left, right and slope, and uphill within 15 degrees. The wheel must not leave the test table.
From the network