Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
WATER GATE OPENING/CLOSING DEVICE AND OPENING/CLOSING CONTROL METHOD OF THE SAME
To provide a water gate opening/closing device which can stably lift a door body downward with the self-weight while maintaining its equilibrium state.SOLUTION: A water gate opening/closing device 1 includes: a pair of opening/closing device bodies 15, 15 that is arranged respectively independently on both sides in the width direction of a door body 3; and a control device 55 which controls the discharge amount of the hydraulic oil in each hydraulic pressure brake device 27 to correct the inclined posture thereof when the width direction of the door body 3 is inclined with respect to the width direction of the water gate 2 during the descending of the door body 3 with the self-weight. With this configuration, the descending speed of the precedingly-descending one end in the width direction of the door body 3 can be smoothly reduced, and the door body 3 descending with the self-weight at a relatively high speed can be smoothly corrected from the inclined posture to the normal posture.SELECTED DRAWING: Figure 1
【課題】扉体をその平衡状態を維持しながら安定して自重降下させることのできる水門開閉装置を提供する。【解決手段】本水門開閉装置1は、開閉装置本体15、15が、扉体3の幅方向両側にそれぞれ独立して一対配置されており、扉体3の自重降下中、扉体3の幅方向が水門2の幅方向に対して傾斜した場合、各油圧制動装置27における作動油の吐出量を制御して、その傾斜姿勢を補正する制御装置55を備えている。これにより、扉体3の、先行して降下している幅方向一端部の降下速度をスムーズに小さくすることができ、比較的高速で自重降下している扉体3を、その傾斜姿勢から正常姿勢へスムーズに補正することができる。【選択図】図1
WATER GATE OPENING/CLOSING DEVICE AND OPENING/CLOSING CONTROL METHOD OF THE SAME
To provide a water gate opening/closing device which can stably lift a door body downward with the self-weight while maintaining its equilibrium state.SOLUTION: A water gate opening/closing device 1 includes: a pair of opening/closing device bodies 15, 15 that is arranged respectively independently on both sides in the width direction of a door body 3; and a control device 55 which controls the discharge amount of the hydraulic oil in each hydraulic pressure brake device 27 to correct the inclined posture thereof when the width direction of the door body 3 is inclined with respect to the width direction of the water gate 2 during the descending of the door body 3 with the self-weight. With this configuration, the descending speed of the precedingly-descending one end in the width direction of the door body 3 can be smoothly reduced, and the door body 3 descending with the self-weight at a relatively high speed can be smoothly corrected from the inclined posture to the normal posture.SELECTED DRAWING: Figure 1
【課題】扉体をその平衡状態を維持しながら安定して自重降下させることのできる水門開閉装置を提供する。【解決手段】本水門開閉装置1は、開閉装置本体15、15が、扉体3の幅方向両側にそれぞれ独立して一対配置されており、扉体3の自重降下中、扉体3の幅方向が水門2の幅方向に対して傾斜した場合、各油圧制動装置27における作動油の吐出量を制御して、その傾斜姿勢を補正する制御装置55を備えている。これにより、扉体3の、先行して降下している幅方向一端部の降下速度をスムーズに小さくすることができ、比較的高速で自重降下している扉体3を、その傾斜姿勢から正常姿勢へスムーズに補正することができる。【選択図】図1
WATER GATE OPENING/CLOSING DEVICE AND OPENING/CLOSING CONTROL METHOD OF THE SAME
水門開閉装置及びその開閉制御方法
TAKAHATA KATSUYOSHI (Autor:in) / INAMA TAKEHIRO (Autor:in)
07.11.2019
Patent
Elektronische Ressource
Japanisch
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau
WATER GATE OPENING/CLOSING DEVICE AND OPENING/CLOSING CONTROL METHOD THEREFOR
Europäisches Patentamt | 2019
|WATER GATE OPENING/CLOSING DEVICE AND OPENING/CLOSING CONTROL METHOD THEREFOR
Europäisches Patentamt | 2019
|WATER GATE OPENING/CLOSING DEVICE AND ITS OPENING/CLOSING METHOD
Europäisches Patentamt | 2019
|OPENING/CLOSING DEVICE, OPENING/CLOSING CONTROL SYSTEM AND OPENING/CLOSING METHOD
Europäisches Patentamt | 2019
|