US 12,342,802 B2
Intercepting net based on reversing current motion at river bottom
Jiangao Shi, Shanghai (CN); Shiqi Cheng, Shanghai (CN); and Wenyang Zhang, Shanghai (CN)
Assigned to EAST CHINA SEA FISHERIES RESEARCH INSTITUTE, Shanghai (CN); and HUIZHOU YICHEN NETWORK TECHNOLOGY CO., LTD, Huizhou (CN)
Filed by EAST CHINA SEA FISHERIES RESEARCH INSTITUTE, Shanghai (CN); and HUIZHOU YICHEN NETWORK TECHNOLOGY CO., LTD, Huizhou (CN)
Filed on Sep. 9, 2024, as Appl. No. 18/829,270.
Claims priority of application No. 202410162724.X (CN), filed on Feb. 5, 2024.
Prior Publication US 2024/0423178 A1, Dec. 26, 2024
Int. Cl. A01K 69/02 (2006.01)
CPC A01K 69/02 (2013.01) 10 Claims
OG exemplary drawing
 
1. An intercepting net based on reversing current motion at a river bottom, comprising:
a net body;
an anti-floating and anti-drifting rope assembly; and
a mounting frame;
wherein a plurality of ropes arranged in a crisscross manner are connected to the net body; and a top of the net body is connected to a main rope and an auxiliary rope, and the main rope and the auxiliary rope are arranged side by side;
the anti-floating and anti-drifting rope assembly comprises a plurality of lead-core ropes arranged in a crisscross manner; the plurality of lead-core ropes are connected to the plurality of ropes; and a weight of each of the plurality of lead-core ropes is 1.3-4.7 kg/m;
the net body comprises an interception portion arranged vertically, and a bottom of the interception portion is connected to a first anti-escape net portion extending in a first direction and a second anti-escape net portion extending in a second direction opposite to the first direction; a plurality of first anti-floating and anti-drifting chains are fixed on the first anti-escape net portion in sequence along the first direction, and a length direction of each of the plurality of first anti-floating and anti-drifting chains is perpendicular to the first direction; and a plurality of second anti-floating and anti-drifting chains are fixed on the second anti-escape net portion in sequence along the second direction, and a length direction of each of the plurality of second anti-floating and anti-drifting chains is perpendicular to the second direction;
at least one of the first anti-escape net portion and the second anti-escape net portion is connected to the mounting frame; the mounting frame comprises a plurality of support beams arranged side by side along the first direction; a bottom of each of the plurality of support beams is connected to a mounting piece, and the mounting piece is provided with a mounting hole configured to allow a peg to pass through; and
the plurality of support beams are connected through a reinforcing rod.