Development of Motor Operated Aerial Work Platform for Cold storage Chen Min Shen Department of Bio-industrial Machinery Engineering Graduate School, Kyungpook National University Daegu, Korea (Supervised by Professor Jang, Ik-Joo) Due to the reduction of rural agricultural labor force in order to i...
Development of Motor Operated Aerial Work Platform for Cold storage Chen Min Shen Department of Bio-industrial Machinery Engineering Graduate School, Kyungpook National University Daegu, Korea (Supervised by Professor Jang, Ik-Joo) Due to the reduction of rural agricultural labor force in order to increase agricultural production and the lack of replacement labor demand in agricultural work machines it is increasing constantly. In particular, large orchards or elderly person to handle a large amount of agricultural produce, women who bear the weight of the work, because this size has been desired. In this study, the control hydraulic cylinders for lifting non-motorized methods of conventional aerial work at low dietary warehouses for farmers and, by applying an electric charge to the battery manner Aerial Work noise, pollution, the operator of labor saving is possible to sue work and to develop a car. The results obtained are as follows: 1. The main unit of the initiator was largely composed of driving device, lifting devices, such as the upper bench. 2. The driving device is adopted to track type wheels, appearance was produced by Width 700mm, 1,750mm battlefield to be passed the entrance to the common cold warehouses. 3. The height of the landing value common cold storage, work space and work safety when considering adopting a lift expression methods, mechanical operations, reducing operator fatigue is judged as a non-electric operation can work in a pleasant space. 4. The upper bench was to be loaded aboard the operator and 2-4 fruit boxes, the risk of the accused's car overturned less than a traveling device was manufactured to prevent. 5 When the motor operation controller for controlling the vertical movement of the platform value was produced. 6. By install the task switches to control values ??were traveling device and the driving device platform and the upper bench with the convenience of work, and was safely on the road, install a stopper on the bottom of the device operation is to be on the rise. 7. Aerial Work of the minimum height 1,020mm and is deemed possible to work in low-temperature warehouse with a maximum height of 1,500mm on the rise. 8. The running speed of the accused's car during the forward travel is 0.3 ~ 0.5m / s, Reverse drive was moved to 0.3 ~ 0.4m / s. 9. The average rise time is 8.5 seconds landing value, the falling time was measured in seconds an average of 8. 10. The average operating time of the aerial work was shown in two hours and 20 minutes, it is determined that the battery can be operated in a rapid charging mode during charging twice one day. 11. Machines used for working posture and without the use of a machine compared to the actual people working posture due to the workload analysis and RURA OWAS analysis, mechanical analysis work efficiency due to work load and work posture using REBA analysis efficiency could be confirmed that this improvement.
Development of Motor Operated Aerial Work Platform for Cold storage Chen Min Shen Department of Bio-industrial Machinery Engineering Graduate School, Kyungpook National University Daegu, Korea (Supervised by Professor Jang, Ik-Joo) Due to the reduction of rural agricultural labor force in order to increase agricultural production and the lack of replacement labor demand in agricultural work machines it is increasing constantly. In particular, large orchards or elderly person to handle a large amount of agricultural produce, women who bear the weight of the work, because this size has been desired. In this study, the control hydraulic cylinders for lifting non-motorized methods of conventional aerial work at low dietary warehouses for farmers and, by applying an electric charge to the battery manner Aerial Work noise, pollution, the operator of labor saving is possible to sue work and to develop a car. The results obtained are as follows: 1. The main unit of the initiator was largely composed of driving device, lifting devices, such as the upper bench. 2. The driving device is adopted to track type wheels, appearance was produced by Width 700mm, 1,750mm battlefield to be passed the entrance to the common cold warehouses. 3. The height of the landing value common cold storage, work space and work safety when considering adopting a lift expression methods, mechanical operations, reducing operator fatigue is judged as a non-electric operation can work in a pleasant space. 4. The upper bench was to be loaded aboard the operator and 2-4 fruit boxes, the risk of the accused's car overturned less than a traveling device was manufactured to prevent. 5 When the motor operation controller for controlling the vertical movement of the platform value was produced. 6. By install the task switches to control values ??were traveling device and the driving device platform and the upper bench with the convenience of work, and was safely on the road, install a stopper on the bottom of the device operation is to be on the rise. 7. Aerial Work of the minimum height 1,020mm and is deemed possible to work in low-temperature warehouse with a maximum height of 1,500mm on the rise. 8. The running speed of the accused's car during the forward travel is 0.3 ~ 0.5m / s, Reverse drive was moved to 0.3 ~ 0.4m / s. 9. The average rise time is 8.5 seconds landing value, the falling time was measured in seconds an average of 8. 10. The average operating time of the aerial work was shown in two hours and 20 minutes, it is determined that the battery can be operated in a rapid charging mode during charging twice one day. 11. Machines used for working posture and without the use of a machine compared to the actual people working posture due to the workload analysis and RURA OWAS analysis, mechanical analysis work efficiency due to work load and work posture using REBA analysis efficiency could be confirmed that this improvement.
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