UDK 621.317.3:629.95 Doi: 10.31772/2587-6066-2018-19-3-526-531
MEASURING CONVERTER OF LABORATORY STAND FOR TESTING WORKING BODIES OF SPECIAL MACHINES OF AERODROM-TECHNICAL SUPPORT
A. S. Satyshev*, Yu. N. Bezborodov, V. A. Ganzha
Siberian Federal University School of Petroleum and Natural Gas Engineering 82/6, Svobodny Av., Krasnoyarsk, 660041, Russian Federation *E-mail: satushev@gmail.com
In the article, within the framework of the preparation of the instrumental base for revealing the dependence of the force parameters, namely the resistance to cutting of durable snow-ice formations (DSIF), engineering of the measuring converter is accomplished. The relevance of the article is due to the need to implement the program “Socio-economic development of the Arctic zone of the Russian Federation for the period until 2020” and the implementation of the strategy. It entails the development of the new working bodies of special machines for aerodrome-technical support, made on the basis of a disk cutting tool. At the design stages it is necessary to know the force parameters acting on the working body. The conditions for carrying out the laboratory experiments to study the process of interaction of the disk cutting tool with PSLO are described. The process of choosing the place of a strain gauge sticker from the point of view of necessary deformations and the way to assemble them into measuring bridge circuits are shown. The conclusions about the correctness of the selection of the material of the strain gauge element have been made. The hypothesis on exclusion of mutual influence of measured components against each other has been confirmed. The calibration coefficients for converting the voltage into a force value for each component of the cutting force have been received. The importance of calibrating the measuring converter before conducting the next experiment is emphasized. This work is a continuation of a series of work on experimental laboratory studies of the processes of interaction of a disk-cutting tool with DSIF, for a number of years, conducted at Siberian Federal University.
Keywords: snow-ice formations, disk cutting tool, power parameters, ice, radius of curvature of the working edge.
References

1. Decree of the Government RF of 21.04.2014 № 366 (ed. from 17.12.2014) “Socio-economic development of the Arctic zone of the Russian Federation for the period until 2020” (In Russ.).

2. Strategy for the development of the Arctic zone of the Russian Federation and ensuring national security for the period until 2020 approved by the President of the Russian Federation 08.02.13 order 232.

3. Kime J. A. Method and apparatus for depositing snow-ice treatment material on pavement, US 6,446,879 B1, Sep. 10, 2002.

4. Ganzha V. A., Bezborodov Yu. N., Zhelukevich R. B., Malysheva N. N., Kovalevich P. V. [The disk blade for destruction of snow-ice formation]. Nauka i tekhnika v dorozhnoi otrasli. 2012, Vol. 3, P. 34–37 (In Russ.).

5. Ganzha V. A., Bezborodov Yu. N., Kovalevich P. V., Kaptyuk I. V. [Breaking the strong snow and ice formations]. Nauka i tekhnika v dorozhnoi otrasli. 2015, Vol. 3, P. 21–23 (In Russ.).

6. Ganzha V. A. Rabochii organ dlya udaleniya snezhno-ledyanogo nakata s poverkhnosti dorog i aerodromov [Working body for removal of snow-ice run from the surface of roads and aerodromes]. Patent RF, No. 2487970, 2012.

7. Zhelukevich R. B. Razrabotka merzlykh gruntov zemleroinymi mashi nami s diskovym instrumentom [The excavating of frozen soils by digging machines with a disk tool]. Krasnoyarsk, Sib. Fed. Univ. Publ., 2012, 196 p.

8. Baron L. I. Razrushenie gornykh porod prokhodcheskimi kombainami. Razrushenie tangentsial'nymi instrumentami [Destruction of rocks by tunneling combines: Destruction by tangential tools]. Moscow, Nauka Publ. 1973, 172 p.

9. Baron L. I., Glatman L. B., Zagorskii S. L. Razrushenie gornykh porod prokhodcheskimi kombainami. Razrushenie sharoshkami [Destruction of rocks by tunneling combines: Destruction by disc tools]. Moscow, Nauka Publ. 1969, 146 p.

10. Zelenin A. N. Osnovy razrusheniya gruntov mekhanicheskimi sposobami [Ground breaking principles by mechanical means]. Moscow, Mashinostroenie Publ. 1968, 376 p.

11. Tret’yakov A. V., Trofimov G. K., Gur’yanova M. K. Mekhanicheskie svoistva stalei i splavov pri plasticheskom deformirovanii [Mechanical properties of steels and alloys during plastic deformation]. Moscow, Mashinostroenie Publ., 1971, 64 p.

12. Shram V. G., Ganzha V. A., Kovalevich P. V., Karpov I. S. [Modernization of the bench for testing cutting tools of working bodies of construction and road machinery]. Vestnik Kuzbasskogo gosudarstvennogo tekhnicheskogo universiteta. 2013, Vol. 3, P. 78–80 (In Russ.).

13. Ganzha V. A. Stend dlya ispytaniya rabochikh organov zemleroinykh mashin [Test bench for working bodies of excavating machines]. Patent RF, No. 2429459, 2010.

14. Satyshev A. S., Ganzha V. A., Kovalevich P. V., Kaptyuk I. V., Panchenko I. V. [Measuring complex for controlling the resistance force of snow-ice formations by cutting a disk tool]. Izmerenie, kontrol’, informatizatsiya. [Measurement, control, informatization]. Barnaul, 2016, P. 155–158 (In Russ.).

15. Ganzha V. A. Stend dlya graduirovki tenzoelementov [Stand for the calibration of strain gauges]. Patent RF, No. 2500983, 2012.


Satyshev Anton Sergeevich – senior teacher, Department of Fuel supply and combustibles, School of Petroleum and Natural Gas Engineering, Siberian Federal University. E-mail: satushev@gmail.com.

Bezborodov Yurii Nikolaevich – Dr. Sc., professor, head of Department of Fuel supply and combustibles, School of Petroleum and Natural Gas Engineering, Siberian Federal University.

Ganzha Vladimir Aleksandrovich – Cand. Sc., Docent, Department of Fuel supply and combustibles, School of Petroleum and Natural Gas Engineering, Siberian Federal University. E-mail: vladimirganzha@yandex.ru.


  MEASURING CONVERTER OF LABORATORY STAND FOR TESTING WORKING BODIES OF SPECIAL MACHINES OF AERODROM-TECHNICAL SUPPORT