POWDER SUPPLY DEVICE AND CEMENT CONCRETE SPRAYING DEVICE

• Main Authors: NISHIMURA AKIRA, NISHIMURA KAZU
• Format: Patent
• Language: English; Japanese
• Published: 23.01.2020
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; STORING; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING

To provide a powder supply device and a cement concrete spraying device, capable of supplying a fixed amount of powder such as a quick-setting agent with high accuracy.SOLUTION: A power supply device includes: a storage tank 11 for storing powder F in a powder supply device X; cutting means 20 for cutting out the powder F in the storage tank 11 on a volume basis; a weigh scale 13 for weighing the storage tank 11; and control means 50 for controlling a cutting speed of the cutting means on the basis of a measurement value of the weighing scale 13. Further, a cement concrete spraying device includes: a quick-setting agent supply device; and spraying means for mixing and blowing a quick-setting agent F from the quick-setting agent supply device into a cement. The powder supply device X is used as the quick-setting agent supply device.SELECTED DRAWING: Figure 1 【課題】高い精度で急結剤等の粉体を定量供給することができる粉体供給装置及びセメントコンクリート吹付装置を提供する。【解決手段】粉体供給装置Ｘを粉体Ｆを貯留する貯留槽１１と、この貯留槽１１の粉体Ｆを容量基準で切り出す切出し手段２０と、貯留槽１１の重量を量る重量計１３と、この重量計１３の計測値を基準に切出し手段の切出し速度を制御する制御手段５０とを有するものとする。また、セメントコンクリート吹付装置は、急結剤供給装置と、この急結剤供給装置からの急結剤Ｆをセメントに混入して吹き付ける吹付手段とを有するものとし、急結剤供給装置として粉体供給装置Ｘを利用する。【選択図】図１