Scientific paper ID 1555 : 2018/1
A RESEARCH STAND FOR INVESTIGATION OF ELECTRIC LIFT’S SPEED LIMITER

Krasimir Krastanov, Boris Petkov, Veseli Daskalov

The material presents original test bench for a speed limiter of a rope-mechanical lift and a methodology for conducting the test. Most accidents involving elevators associated with human injuries and deaths are mainly due to structural malfunctions and human errors caused by malfunctions and non-compliance. This calls for effective methods and approaches to be sought and a risk assessment to increase the safety of this type of machine. The need for a modern approach to safety research in the operation of lifts s the creation of a test bench for the operation of speed limiters. The following study and research objectives are realized through the stand for the study of the functioning of the speed limiter of a rope-mechanical lift: familiarization with the general arrangement and the design features of the speed limiters, acquaintance with the effect of the limiter and the interaction between the essential elements, study of the possibility of braking when the permitted speed is exceeded, finding the speed limiter trimming feature.


ограничител на скоростта асансьори стенд за изпитванеspeed limiter electric lifts research test bench.Krasimir Krastanov Boris Petkov Veseli Daskalov

BIBLIOGRAPHY

[1] Diviziev V, podemno-transportni mashini, S. Tehnika, 1973
( [1] Дивизиев В, подемно-транспортни машини, С. Техника, 1973 )

[2] Chavushyan N., Asansyori i shahtni podemni mashini, S., Tehnika 1980
( [2] Чавушян Н., Асансьори и шахтни подемни машини, С., Техника 1980 )

[3] EN 81-1:1998+A3:2010 Pravila za bezopasnost za konstruirane i montirane na asansyori. Chast 1: Elektricheski asansyori
( [3] ЕN 81-1:1998+А3:2010 Правила за безопасност за конструиране и монтиране на асансьори. Част 1: Електрически асансьори )

[4] BDS EN ISO 14798:2013 Asansyori, eskalatori i podvizhni pateki. Metodologiya za otsenyavane i namalyavane na riska (ISO 14798:2009).
( [4] БДС EN ISO 14798:2013 Асансьори, ескалатори и подвижни пътеки. Методология за оценяване и намаляване на риска (ISO 14798:2009). )

[5] БДС EN 81:80-Safety rules for the construction and installation of lifts-Part 80: Rules for the improvement of safety of existing passenger and goods passenger lifts.

[6] EN 81-1/2 + AC:2010 – Safety rules for the construction and installation of lifts-Part1:Electric lifts and Part 2:Hydraulic lifts.

 

 

 

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