RESEARCH OF WORKING PROCESS OF SLANTING DUMP WORKING ORGAN WITH A BLADE SPHERICAL THROWER FOR THE GUIDED LATERAL PORTAGE OF SOIL

Автор(и)

  • L. A. Khmara Department of Building and Traveling of machines (BTM), State Higher Educational Establishment (SHEE) "Pridneprovsk State Academy of Civil Engineering and Architecture", Ukraine https://orcid.org/0000-0003-3050-9302
  • A. I. Holubchenko Department of Building and Traveling of machines (BTM), State Higher Educational Establishment (SHEE) "Pridneprovsk State Academy of Civil Engineering and Architecture", Ukraine https://orcid.org/0000-0003-2971-1263

Ключові слова:

earth-moving-transport machine, slanting dump, paddle spherical thrower, physical model, theoretical researches, parameters of working process.

Анотація

Raising of problem. At the production of earthmovings one of determinatives of choice of earthmovers for their implementation are geometrical sizes, form and volumes of earthen building. Among them extensive objects are widespread as embankments and washtubs for and railway highways, reclamative channels, and also earthmovings on moving away of superficial layers of black earth, reverse filing up of trenches, building of defensive objects. Also operating works on winter maintenance of highways are characterized by an extent. Implementation of the indicated works in most cases requires transferring of soil from backlogs in earthen building at erection of embankment, reverse filing up or vice versa at building of channels, ditches, layer cutting away of soil with his moving away. It is known that considerably the use of earth-moving-transport machines of continuous action allows to promote the productivity of implementation of earthmovings in these cases to the serial standards of that bulldozers behave from by a by a braid dump, motor-graders, грейдер-элеваторы. They are able to provide cutting away of soil and his lateral moving. However a substantial lack of earth-moving-transport machines with by a braid dump is impossibility of portage of soil on considerable distance for his limits. Distance of lateral portage of soil of грейдер-элеватором is limited long conveyer. The increase of distance and height of landfilling creates the necessity of increase of overall sizes and weight of machine from lengthening of conveyer, that does a machine heavy, bulky, unturning and ineffective. One of directions of improvement of machines for earthmovings introduction of intensifiers allowing to increase the productivity and distance of lateral portage of soil. Therefore an increase of efficiency of dump working organs due to introduction of intensifiers for the increase of distance and change of direction of lateral portage of soil is the issue of the day. The purpose of the article. Increase of efficiency of the guided lateral portage of soil by a braid dump due to the use of blade spherical thrower. Conclusion. By the results of tests in the laboratory terms of physical model of the offered construction of косоустановленного of dump working organ with a blade spherical thrower for the guided lateral portage her capacity is confirmed and physical essence of working process is set. The executed theoretical researches of working process of digging of soil allowed to get mathematical models for determination of geometrical, kinematics and power parameters of working organ and development of methodology his engineer calculation.

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Як цитувати

Khmara, L. A., & Holubchenko, A. I. (2020). RESEARCH OF WORKING PROCESS OF SLANTING DUMP WORKING ORGAN WITH A BLADE SPHERICAL THROWER FOR THE GUIDED LATERAL PORTAGE OF SOIL. Техніка будівництва, (37). вилучено із http://tehbud.knuba.edu.ua/article/view/205367

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