Title |
Development of an All-in-one Attachment-based PHC Pile Head Cutting Robot Prototype |
Authors |
Yeom, Dong-Jun ; Park, Ye seul ; Kim, Jun Sang ; Kim, Young Suk |
DOI |
https://doi.org/10.5659/JAIK_SC.2019.35.2.37 |
Keywords |
PHC ; Head Cutting Work ; Construction Robot ; Life Cycle Cost |
Abstract |
The primary objective of this study is to develop a prototype of all-in-one attachment-based PHC pile head cutting robot that improves the conventional work in safety, productivity, and quality. For this, the following research works are conducted sequentially; 1)literature review, 2)development of an all-in-one attachment-based PHC pile head cutting robot prototype, 3)performance evaluation of each device, 4)economic analysis of an automated method. As a result, PHC pile cutting level sensing device, PHC pile cutting device, PHC pile handling device are developed. Futhermore, working process of an automated method is developed based on result of performance evaluation. According to the economic analysis result, the cost of the automated method was 21.37% less than that of the conventional method, and the economic efficiency was also superior(ROR 215.44%, Break-even Point 5.52month). It is expected that conclusions for future improvements are used in the development of the all-in-one attachment-based PHC pile head cutting robot to practical use. |