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工程机械之家>商品评测>Stability of self propelled aerial work
Stability of self propelled aerial work
来自:工程机械之家 时间:2015-05-05 浏览数:0

Stability of self propelled aerial work platform       

We all know that the heavy duty self propelled aerial work platform is widely used in the market. How about the working principle and the safety of the product? Here's a little copy for you to introduce.

Stability of self propelled aerial work platform

With the rapid development of the construction industry, the process of city change rapidly, high-altitude platform began to be recognized by China construction workers, and has been widely used in electric power, lighting, photography, municipal, landscape, communications, airports, shipbuilding, transportation, advertising and other high-altitude construction areas, aerial work platform has a development prospect broad. At present, a large number of high-altitude equipment without scaffolding construction can not only improve the construction efficiency, construction speed, but also reduce the intensity of the labor of workers, greatly ensuring the safety of high-altitude construction personnel. As a new type of infrastructure equipment in construction machinery industry, more and more attention has been paid to the structural form and safety characteristics of self-propelled aerial work platform. Is the self propelled aerial work platform safe?

The design principle of aerial work platform based on the existing, combined with the relevant design parameters and references to design the overall structure of transport heavy self-propelled aerial work platform form, combined with relevant standards and the actual aerial work platform work, the two kinds of dangerous working conditions, the load situation of their own aerial work platform under dangerous conditions; the application of finite element analysis method, simplified the aerial work platform model in the influence of the premise of analysis results, and the use of ANSYS software APDL (ANSYS Parametric Design Language) parametric modeling of aerial work platform language in two, improvement of the whole risk conditions of structural strength and stiffness, which is transported to self-propelled aerial work platform has become the mainstream of the original Because.

To transport heavy foundation in the static analysis on the results of aerial work platform for modal analysis, transient dynamic analysis, got the analysis results, to ensure the smooth operation, safety and service life have been greatly improved; through static and dynamic analysis results of aerial work platform optimization design, the section coefficient of working platform is determined as the design variables, and the structure of the maximum stress and displacement as the state variables, the structure weight reached the bar section size optimization, not only reduces the material consumption structure, but also reduces the production cost of the platform. According to the design specification of aerial work platform, combined with the structural characteristics of the aerial work platform, and establish the mathematical model for the stability of the aerial work platform with anti overturning torque balance method, calculated the stability situation of two kinds of dangerous working conditions; and the hoisting mechanism analysis, linear and nonlinear buckling results show that the machine will not appear in the work of operation the instability phenomenon, with a certain degree of flexibility, stability, and application of self-propelled aerial work platform in practical engineering.

Through the above analysis, it can be concluded that the design of high-altitude operation platform designed by Yun Da heavy industry has strict specifications, high safety performance and wide adaptability, and it is an indispensable tool in engineering high-altitude construction.



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