| With the rapid development of China’s economy, the demand for construction andtransformation of cement concrete pavement are constantly increasing under the corres-ponding requirements. Rubblization maintenance method has more advantages in commonmethods, and key to this technology is the multi-hammer cement pavement crushingequipment.Combined with the actual needs of the subject, a company with a self. propelled concretepavement breakers for the study, carried out the theoretical analysis and calculation for itsoverall design, working principle and procedure. The main contents are as follows:1.Depending on device capabilities, analyzes the structure of the device components.Determine the overall scheme of the device is at the basis of heavy truck chassis adds aauxiliary round body and two hammer mechanism. This approach has both advantages of highcrushing efficiency, but also has the advantage of fast transitions.2. Structural design stress analysis is conducted to the crushing plant auxiliary wheel liftmechanism and determined the driving mode of the device auxiliary wheel.3. Hammer agency of the crusher is constituted by the hammer mechanism, flip agencies,translation agencies, the stress analysis and structural design is carried to members of theseorganizations.4. Auxiliary wheel mechanism and hammer mechanism of the device are based on hy-draulic drive. Hydraulic system can be divided mention hammer hydraulic circuit, walkingcircuits and auxiliary circuits, and auxiliary circuit completes the training wheels enhance thehammer flip and pan rack. Completed the circuit design and component selection hydraulicsystem.5. Because walking and working bodies are connected through the sub-frame andheavy-duty truck chassis, sub-frame is an important part of the force, so its static analysis isobtained through finite element analysis software ANSYS Workbench, so as the stressdistribution deformation of the cloud.6. The crusher control system is carried out hardware design and process design principles and its main hardware are constituted by PLC, touch screen, proximity switches,control panels. |