Results 1 to 10 of about 261 (111)

LIMIT STATES OF STEEL SUPPORTING STRUCTURE FOR BRIDGE CRANES [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2020
This paper describes a question of evaluation necessity of bridge cranes using the method of limit deformation state and oscillation damping. The solution was performed by means of theoretical analysis and an experimental verification at the selected ...
Martin MANTIČ   +4 more
doaj   +3 more sources

Detection of mechanical stress in the steel structure of a bridge crane

open access: yesTheoretical and Applied Mechanics Letters, 2021
A significant negative aspect in the operation of bridge-type cranes are the technical problems associated with wear of the wheels and the crane track, which causes crane skewing.
Karel Frydrýšek, Leopold Hrabovský
exaly   +3 more sources

Research on Variable Universe Fuzzy Multi-Parameter Self-Tuning PID Control of Bridge Crane

open access: yesApplied Sciences (Switzerland), 2023
The bridge-type bridge crane is a common lifting equipment used in modern factories and workshops. During the crane’s operation, the positioning of the trolley and the swing of the load can significantly impact the bridge crane’s safety and reliability ...
Hongxiao Wang, Yanbo Hui
exaly   +3 more sources

Anti‐shake positioning algorithm of bridge crane based on phase plane analysis

open access: yesJournal of Engineering, 2019
In this study, the dynamic model of bridge crane system is established based on Lagrange equation. The transfer function of crane running system is derived.
Dan Niu, Qi Li, Yuxuan Zhu
exaly   +3 more sources

Optimization of Bridge Crane Movement Control

open access: yesНаука и техника, 2018
Transient modes of bridge cranes movement determine their energy, dynamic and electrical performance, as well as productivity and durability of work. An optimal control problem of its movement has been solved while making an analysis of indicators for ...
V. S. Loveikin, Y. A. Romasevich
doaj   +4 more sources

Multivariate calculation of the lifting mechanism of a bridge-type crane on a computer [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2023
The mechanism for lifting the load of bridge-type cranes, as a rule, is placed on a cargo trolley moving along the crane bridge. The weight of the cargo trolley and the weight of the load create a bending moment on the bridge.
Vitchuk P.V.
doaj   +1 more source

Research on Swing Model and Fuzzy Anti Swing Control Technology of Bridge Crane

open access: yesMachines, 2023
A bridge crane is often used in a complex environment and is often subject to the interference of all loads. Some uncertain factors often have an inevitable impact on its swing.
Zhen Yu, Hao-Ming Dong, Chang-Ming Liu
doaj   +1 more source

DESIGN AND STRENGTH ANALYSIS OF A CRANE HOOK WITH A 500 KG LIFTING CAPACITY

open access: yesPerner’s Contacts, 2021
A bridge crane is a type of crane that is designed for lifting / lowering and transferring material in the horizontal direction and is used mainly in production halls, warehouses and transship points.
Denis Molnár   +2 more
doaj   +1 more source

Operation of pre-stressed span beams of bridge cranes taking into account load combinations

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2022
The paper considers issues related to increasing the bearing capacity of span beams of bridge cranes by means of pre-stressing. It is known that the work of the span structure of the crane with pre-stressed beams takes place under the same conditions ...
Анатолій Вікторович Ткачьов   +2 more
doaj   +5 more sources

Differences between bridge and gantry cranes' downtimes [PDF]

open access: yesJournal of Applied Engineering Science, 2023
Maintenance is especially crucial when it comes to construction machinery due its capacity to avoid or reduce the risk of serious accidents by recognizing probable failures and down times in a timely manner. To properly implement maintenance strategy, it is required to identify the existing linkages between downtime and failures that have already ...
Vesna Spasojević-Brkić   +4 more
openaire   +1 more source

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