US 12,134,872 B2
High-efficient swift stepless layering water taking gate device
Xingen Wang, Guizhou (CN); Zhenggang Zhan, Guizhou (CN); Zaixing Zhao, Guizhou (CN); Hezuo Zhang, Guizhou (CN); Xianzhu Shen, Guizhou (CN); Hongyou Mu, Guizhou (CN); Fan Chen, Guizhou (CN); Taoping Yang, Guizhou (CN); Yi Xu, Guizhou (CN); Haijun Lao, Guizhou (CN); Wei Gao, Guizhou (CN); Xin Wang, Guizhou (CN); and Daren Deng, Guizhou (CN)
Assigned to CHINA POWER CONSTRUCTION GROUP GUIYANG SURVEY, DESIGN AND RESEARCH INSTITUTE CO., LTD, Guiyan (CN)
Appl. No. 18/560,629
Filed by CHINA POWER CONSTRUCTION GROUP GUIYANG SURVEY, DESIGN AND RESEARCH INSTITUTE CO., LTD, Guizhou (CN)
PCT Filed Apr. 21, 2022, PCT No. PCT/CN2022/088079
§ 371(c)(1), (2) Date Nov. 13, 2023,
PCT Pub. No. WO2023/134049, PCT Pub. Date Jul. 20, 2023.
Claims priority of application No. 202210043984.6 (CN), filed on Jan. 14, 2022.
Prior Publication US 2024/0247454 A1, Jul. 25, 2024
Int. Cl. E02B 7/44 (2006.01); E02B 7/36 (2006.01)
CPC E02B 7/44 (2013.01) [E02B 7/36 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A high-efficient swift stepless layering water intaking gate device, comprising: a relative water intaking gate groove (2) that sets up a relative setting in inlet (1) both sides on a dam body, wherein a plurality of sections of gate leaves (4) are arranged in the water taking gate groove (2) from bottom to top;
all the gate leaves (4) in the water taking gate groove (2) are divided into a group, and the adjacent gate leaves (4) are connected by adopting an internode connecting plate (7) to form an integral water taking gate;
alternatively, all the gate leaves (4) in the water taking gate groove (2) are classified into a plurality of groups to form a plurality of sets of stoplog type water taking gates, each set of stoplog type water taking gate is provided with a plurality of sections of gate leaves (4), and adjacent gate leaves (4) are connected into a whole by adopting an internode connecting plate (7); each section of the gate leaves (4) comprises a movable gate flap (5) and a flow gate (6), and the movable gate flap (5) is rotatably arranged on the upstream side of the flow gate (6);
each section of gate leaves (4) is provided with a movable gate flap opening and closing device (10) for driving the movable gate flap (5) to open or close; and
a gantry crane (9) or a trolley for lifting or lowering the integral water taking gate or the stoplog type water taking gate is arranged at the top of the dam body.