Two-Stage Marker Detection–Localization Network for Bridge-Erecting Machine Hoisting Alignment [PDF]
SensorsTo tackle the challenges of complex construction environment interference (e.g., lighting variations, occlusion, and marker contamination) and the demand for high-precision alignment during the hoisting process of bridge-erecting machines, this paper ...
Lei Li, Zelong Xiao, Taiyang Hu
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The Technical and Economic Aspects of Using DC or AC Motors in the Drive of Hoisting Machines
EnergiesA hoisting machine is one of the main components of an underground mine process line. The drive systems currently used in these machines are based on direct current, synchronous, or induction (AC) motors. Power electronic converters are used to power and
Tomasz Siostrzonek +2 more
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Conceptual bases of intensification of mining operations in mines of Ukraine based on monitoring and condition management of mine hoisting systems [PDF]
E3S Web of Conferences, 2019 The article justifies technical and organizational solutions aimed at improving the operational properties of hoisting equipment, the development of methods and means of controlling the operational state of existing systems in complex mining-geological ...
Ilin Serhii +4 more
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Inversion approach to traction calculation of tracked chassis of hoisting, construction and road machines [PDF]
Научно-технический вестник Брянского государственного университета, 2022 Tracked chassis are a common variant of the implementation of the movement mechanisms of hoisting-and-transport, construction, road machines, which has a number of advantages compared to rail-wheel, pneumatic-wheel and walking mechanisms, in particular ...
Goncharov K.A.
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The Mine Shaft Energy Storage System—Implementation Threats and Opportunities
Energies, 2023 For several years, research work has been carried out on energy storage that uses changes in the potential energy of masses being lifted or lowered. The energy of such a solution depends on the mass to be transported and the height to which the weight ...
Tomasz Siostrzonek
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Machinery & Energetics, 2022 Efficient use of a tower crane often requires combining various operations, such as hoisting load and derricking. In the case when the load is hoisted at a steady speed, the problem of optimal control of the trolley movement mechanism arises, which goes ...
V. Loveikin +3 more
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Mathematical description of deviation mechanisms positions of track chassis in motion with variable ground resistance [PDF]
Научно-технический вестник Брянского государственного университета, 2023 Engineering methods for designing tracked mechanisms for moving mobile chassis of hoisting and transport, construction, road and other specialized machines are based on constant values of the coefficients of resistance to ground movement when choosing ...
Goncharov K.A.
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Improving the efficiency of the roller screen with circular disks
MATEC Web of Conferences, 2018 The design, operation and technical characteristics of the roller screen test bench with movable aprons are described. The results of studies of gravel screening on a roller device with circular disks are presented.
Kondratiev Alexander +3 more
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ANALYSIS OF ACCIDENTS AND INJURIES IN THE OPERATION OF HOISTING MACHINERY IN RUSSIA
Безопасность техногенных и природных систем, 2018 The article deals with the issues of injuries and accidents in the operation of hoisting machinery in Russia. The paper provides the statistics on accidents and fatal injuries on hoisting devices,as well as data on the accident rate of hoisting machines (
Yu. I. Bulygin +3 more
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Use of artificial neural networks for solving the problem of residual resource estimation of hoisting cranes [PDF]
E3S Web of ConferencesThe work is devoted to the problems of practical application of artificial neural networks (ANN) for estimation of residual resource of hoisting machines on the example of estimation of residual resource of bridge-type cranes.
Khvan Roman
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