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건설자재의 반복적 층간 이송을 위한 리프팅 장치와 단일 스프링을 이용한 기계적 중력 보상 방안

Development of a Statically Balanced Lifting Device for Repetitively Transporting Construction Materials

Journal of the Korean Society for Precision Engineering 2024;41(12):929-937.
Published online: December 1, 2024

1 경북대학교 로봇 및 스마트시스템공학과

1 Department of Robot and Smart System Engineering, Kyungpook National University

#E-mail: jwsuh@knu.ac.kr, TEL: +82-53-950-4567
• Received: July 4, 2024   • Revised: September 27, 2024   • Accepted: October 18, 2024

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Citations

Citations to this article as recorded by  Crossref logo
  • Complete gravity balancing of the general four-bar linkage using linear springs
    Chin-Hsing Kuo
    Mechanism and Machine Theory.2025; 214: 106140.     CrossRef

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Development of a Statically Balanced Lifting Device for Repetitively Transporting Construction Materials
J. Korean Soc. Precis. Eng.. 2024;41(12):929-937.   Published online December 1, 2024
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Development of a Statically Balanced Lifting Device for Repetitively Transporting Construction Materials
J. Korean Soc. Precis. Eng.. 2024;41(12):929-937.   Published online December 1, 2024
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Development of a Statically Balanced Lifting Device for Repetitively Transporting Construction Materials
Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 Some postures of proposed double parallelogram: (a) θ=30° and (b) θ=θmax
Fig. 2 Arrangement of parallelograms in side-view
Fig. 3 Simplified torque diagram of each parallelogram: (a) Lower parallelogram and (b) Upper parallelogram
Fig. 4 Applied crank-rocker mechanism to drive double parallelogram: (a) Attached links and (b) Components diagram
Fig. 5 Simplified force diagram of cable tension
Fig. 6 Results of gravity compensation simulation of each joint: (a) Ju, (b) Jc,and (c) Jl
Fig. 7 3D model of proposed lifting robot prototype
Fig. 8 Load lifting test of robot prototype
Fig. 9 Detail of gear connected part of the robot prototype (Red box in Fig. 7)
Fig. 10 Measured each joint torque according to each joint degree (blue: without compensation, red: with compensation)
Fig. 11 Measured θl according to θ
Development of a Statically Balanced Lifting Device for Repetitively Transporting Construction Materials