Vibration mechanism of arm system of concrete pump truck

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  • Open Access Study on Automatic Spray of Distribution Boom

    Distribution Boom System of Truck-Mounted Concrete Pump The Open Mechanical Engineering Journal, 2008, Volume 2 85 vibration of the boom system, dynamic control of kinematics and kinetics, etc. during the process of automatic concrete distribution. Therefore, in this study, an automatic spray system of pumping concrete was schemed.

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  • Modeling and Analysis of Truck Mounted Concrete Pump Boom

    By far there is lack of research on different working conditions between rigid and flexible dynamics of truck mounted concrete pump booms. First a 3D model has been established by using virtual prototyping technology of a 37 m long boom in Pro/Engineering software. Then the rigid body simulation model has been built. Next modal superimposition method is adopted to change the 4 rigid body booms

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  • Research Article Vibration Control of the Boom System of

    essential in various construction sites. e boom system of truck-mountedconcretepumpisatypical exiblemultibody dynamics system, so that serious vibration of the boom sys-tem is inevitably caused by pumping concrete and large motion.Becauseofthevibration,theendoftheboomsystem cannot reach the desired position, the waste of material inc-

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  • PUMI Truck mixer concrete pumps

    It also feeds truck-mounted concrete pumps and crane buckets and accomplishes other truck mixer tasks with ease. Nothing stands in the way of maximum capacity. A broad range of potentials Choose from various PUMI® designs: With a reach height of 25 m and 28 m distributed over 4 arms, with rotor or piston pump and constructed on a standard chassis.

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  • IMPACTS OF SHOCK AND VIBRATION ON A LIMIT SWITCH

    Impacts of Shock and Vibration on a Limit Switch | sensing.honeywell.com 7 Heavy-Duty Limit Switch Applications Concrete-Pumping Trucks Concrete-pumping trucks have long articulated arms or booms that deliver concrete to locations that are difficult or impossible to reach by a concrete truck or pumping …

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  • Hydraulic and Electronic Control Solutions Concrete Pump …

    Electronic Control System Tailored to concrete pump truck, the electronic control system has a number of advantages, including excellent performance, clear objective, strong applicability, high reliability and so on. An Excellent Performance - A main frequency of 150 MHZ brings about ultra-fast operating

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  • operation manual concrete pump

    - 4 - operation manual concrete pump.doc 1 Description 1.1 Description of main components 1 Subframe 2 Frame connection for boom base 3 Pedestal, reling and ladder 4 Boom support 5 Pump unit with main control block 6 Concrete delivery pipeline 7 Additional water tank with water pump 8 Boom base with outrigger 9 Control panel 10 Distributor boom

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  • US7398981B1 - Auxiliary axle system for concrete pump

    A concrete pumping truck having a forward end and a rear end with a hopper attached at the rear end of the concrete pumping truck comprises an auxiliary axle system pivotally attached to the rear end of the truck adjacent the hopper, the auxiliary axle system comprising a pair of pivotable wheels movable between a first position in contact with a ground surface and a second position elevated

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  • Research on rigid–flexible coupling dynamic

    Concrete pump truck has the advantages of flexibility, high efficiency, and good pouring quality, so it plays an important role in infrastructure construction and national economic development. Boom system is the key part of concrete pump truck, and its work is to transport concrete to the pouring position.

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  • The Control of Welding Deformation of the Three-Section

    The concrete pump truck is the construction equipment of conveying concrete with self contained base plate and distributing boom. It integrates the pump transport mechanism of the concrete pump, and the hydraulic roll-folding type distributing boom used to distribute materials, and the supporting mechanism into the automobile chassis, and it is the concrete conveying equipment with high

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  • Research on High Precision Attitude Measurement of

    Mar 01, 2021 · TANG H and REN W 2015 Research on rigid-flexible coupling dynamic characteristics of boom system in concrete pump truck[J] MAHTO S 2014 Shape optimization of revolute jointed single link flexible manipulator for vibration suppression[J] Mechanism and HAN J and QIN Y 2015 Wave-Based Tracking Control of a Flexible Arm Using Lumped

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  • Application of Similarity Theory for Dynamic

    The aim of this study is to explore the similarity relations of dynamic characteristics of crane flexible truss boom. Combining perturbation theory with vibration analysis, a calculation method of the flexible boom natural frequency undergoing large overall rotary motion was proposed. According to the similarity theory, in terms of the geometrically similar truss boom, the similarity relations

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  • 1. Introduction - Hindawi

    By far there is lack of research on different working conditions between rigid and flexible dynamics of truck mounted concrete pump booms. First a 3D model has been established by using virtual prototyping technology of a 37 m long boom in Pro/Engineering software. Then …

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  • Vibration suppression of rotating long flexible mechanical

    Dec 08, 2018 · The carrying arm of concrete pump trucks adopts the multi-link flexible mechanical arm with folding mechanism to extend its construction scope. Therefore, when it moves, the horizontal long flexible arm arm1 can be taken as a flexible bending arm arm2 as shown in Fig. 11 and arm2 can be further abstracted as arm3 .

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  • US8037682B2 - Method and device for suppressing vibration

    US8037682B2 US11/993,599 US99359907A US8037682B2 US 8037682 B2 US8037682 B2 US 8037682B2 US 99359907 A US99359907 A US 99359907A US 8037682 B2 US8037682 B2 US 8037682B2 Authority

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  • UNDERSTANDING TRUCK-MOUNTED HYDRAULIC SYSTEMS

    In pump displacement terms, we are referring to the amount of oil flow a pump produces with each complete rotation of its input shaft. Thus, a 4 cu.in. pump will, with each shaft rotation, move 4 cu.in. of oil from its inlet 20,000 lbs. 25 sq.in. 800 PSI 2,000 PSI 20,000 lbs. 10 sq.in. Pressure is determined by area Force = Pressure × Area

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  • Vibration Control of the Boom System of Truck-Mounted

    The boom system of truck-mounted concrete pump is a typical flexible multibody dynamics system, so that serious vibration of the boom system is inevitably caused by pumping concrete and large motion. Because of the vibration, the end of the boom system cannot reach the desired position, the waste of material increases greatly, and accidents arise frequently during construction.

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  • Modeling and Analysis of Truck Mounted Concrete Pump Boom

    Jan 01, 2017 · [14] Z.-J. Gou, "The simulation of harmonic vibration response based on the rigid and flexible boom system of the ttruck-mounted concrete pump," in Proceedings of the International Conference on Electronic and Mechanical Engineering and Information Technology (EMEIT '11), pp. 2404-2407, Harbin, China, August 2011.

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  • A closed-loop detection and open-loop control strategy for

    May 01, 2013 · The vibrating portion of truck-mounted concrete pump is a complicated fluid–solid coupling system composed of the boom flexibility and the concrete pulsation. Wang and Chen et al. have done deep research on the vibration mechanism of boom system, . Finite element model of booms has been built and the corresponding damped vibration response has been obtained by test.

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  • UNDERSTANDING TRUCK-MOUNTED HYDRAULIC SYSTEMS

    In pump displacement terms, we are referring to the amount of oil flow a pump produces with each complete rotation of its input shaft. Thus, a 4 cu.in. pump will, with each shaft rotation, move 4 cu.in. of oil from its inlet 20,000 lbs. 25 sq.in. 800 PSI 2,000 PSI 20,000 lbs. 10 sq.in. Pressure is determined by area Force = Pressure × Area

    GET A QUOTE