Strength and Finite Element Analysis of the Boom System of Truck-Mounted Concrete Pump

2011 ◽  
Vol 295-297 ◽  
pp. 2079-2082 ◽  
Author(s):  
Xin Xiang Zhou ◽  
Yu Cui ◽  
Nan Nan Ren ◽  
Yan Ling Tang ◽  
Shu Jun Guo ◽  
...  

This paper takes the boom of truck-mounted concrete pump from a company as the study subject. After analyzing its working station, it can be found that the fourth boom is in the most dangerous working conditions when extending horizontally. Select this operating mode, carry on the stress analysis and three dimensional entity modeling with the project software Solid Works to it, then realize the boom's statics finite element analysis with Solid Works plug-in unit Cosmos Works.

2014 ◽  
Vol 556-562 ◽  
pp. 1096-1099
Author(s):  
Wei Wei Tu ◽  
Han Li

This research is focused on Friction Type Monorail Crane Driving,using Solidworks software to establish three-dimensional model.Based on Ansys finite element analysis was introduced, the intensity and the structure optimization design. Monorail friction drive device is given in the stress analysis of different cross section.According to the result of the figure analyzes the stress of different locations will effect the performance of the drive.Provides a theoretical reference For optimizing the structure of improving driving devices and improving the performance of drive device.


2011 ◽  
Vol 421 ◽  
pp. 369-372
Author(s):  
Jie Shao Xin

This paper made an analysis on the process of turbine blade, and completed the three-dimensional design of milling and cutting fixture used in the process on the UG software. After the stress analysis of the workpiece is completed, the author made a finite element analysis on both the blades and the main parts of the fixture with the help of ANSYS software, the results of the research provide theoretical basis for the development of reasonable processing technology and reliable workpiece assembly.


2011 ◽  
Vol 201-203 ◽  
pp. 185-188 ◽  
Author(s):  
Xin Xiang Zhou ◽  
Nan Nan Ren ◽  
Shu Jun Guo ◽  
Yan Ling Tang ◽  
Rong Liang Tian

In this paper, we study the boom of truck-mounted concrete pump from a company. After analyzing, we determine that the four booms extending horizontally is the most dangerous working conditions. We use the software Solid Works to design three-dimensional entity. With the help of Cosmos Motion which is a part of Solid Works, realizing the kinematic simulation. This paper study and analyze the problems during the simulation process, and collect a series of curves of kinematic simulation, mainly including the place-time curve, velocity-time curve and force-time curve, and analyze these curves detailedly.


Author(s):  
J R Cho ◽  
C Y Park ◽  
D Y Yang

The purpose of cogging in open-die press forging is to maximize the internal deformation for better structural homogeneity and centre-line consolidation in the core of the ingot. A three-dimensional thermo-viscoplastic finite element analysis is carried out for the non-isothermal cogging process in order to study the distribution of hydrostatic stresses, effective strains and temperature of the ingot and the die during the process. In the simulation, V-die and flat-die are employed for computation. A circular ingot of body weight 160 ton is subjected to cogging simulation and the effects of cogging parameters, such as die configuration, die width, temperature gradient, height reduction and draft design, are compared between two types of dies. Thus favourable working conditions are suggested for better and more desirable product quality.


2011 ◽  
Vol 308-310 ◽  
pp. 2220-2223 ◽  
Author(s):  
Lei Lei ◽  
Ying Tao ◽  
Tian Min Guan

In order to validate the pin-hole-output mechanism of FA cycloid drive force analysis theory, and based on the study on the basis of the contact problem, this article used the international advanced finite element analysis software ANSYS, established the output dowel pin and cycloid gear pin hole's contacting finite element model, and analyzed the static three-dimensional contact analysis. The calculation results coincided with the proposed pin-hole-output mechanism with gap dynamic stress analysis method, proved the correctness of the stress analysis theory.


2011 ◽  
Vol 332-334 ◽  
pp. 2161-2165
Author(s):  
Han Wu Liu ◽  
Gui Bing Pu ◽  
Yun Hui Du ◽  
Peng Zhang

By using the geometry modeling software Pro/E, the three-dimensional model of hydraulic shield support has been built. Considering of the loading conditions and displacement constraints which the hydraulic shield support suffers from under the actual working conditions, the static strength and fatigue strength of the hydraulic shield support were analyzed by FEM when they were in two different typical working conditions of the support height, and the weakest part which was discovered in the analysis was improved in its structure. The study results showed that the designed hydraulic shield support could meet the requests of the static strength and fatigue strength. The column of the hydraulic shield support and the ear plate which locates in the connection area of the column and the push beam are the weakest parts. The counterforce given by the ground mainly focuses on the mid-back position of the hydraulic shield support, which meets the requirements of saving labor when they were removed. In the Finite Element Analysis when the reinforcement ribs were added to the ear plate, we found that the maximum equivalent stress is reduced by 150 MPa and the fatigue life coefficient is reduced markedly as well. The possibility of the fatigue breakage was decreased largely after the structure was modified and the service life of the hydraulic shield support was improved. These prove that the improvement of the hydraulic shield support structure is reasonable and feasible.


2013 ◽  
Vol 791-793 ◽  
pp. 766-769
Author(s):  
Meng Meng Niu ◽  
Hao Yang ◽  
Jing Xi Li

AS belt feeder is widely used in various material handling industry ,the existing belt feeder belts often torn belt deviation and many other disadvantages , and in view of research status at home and abroad , this paper uses three-dimensional software Solid Works on tape feeder three-dimensional analog design , and through the ANSYS finite element analysis on the drum , the existing coal feeder belt is significant improvement , and can effectively reduce the cost of manufacturing and testing , as for on-site production and technical personnel to provide research references.


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