Floating object cleanup device

A floating object cleanup device, comprising a collection vessel (100), two towing vessels (200) with built-in power systems, and two intercepting arms (300), wherein the collection vessel (100) is provided with a control module for controlling the two towing vessels (200), the collection vessel (100) and the two towing vessels (200) are hooked together by the two intercepting arms (300), and a tail end of the collection vessel (100) is provided with two towing vessel storage devices (140), wherein

• each of both sides of the collection vessel (100) is provided with an intercepting arm tightening assembly (110) and an arm supporting member (120);
• the intercepting arm tightening assembly (110) comprises rotating shaft sleeves (111), positioning blocks (112), a rotating shaft (113), and tightening arms (114);
• the rotating shaft sleeves (111) are fixed to positions on a side surface of the collection vessel (100) adjacent to a top of the side surface of the collection vessel (100) through the positioning blocks (112), a spacing between each rotating shaft sleeve (111) and the side surface of the collection vessel (100) is 1-1.3 times width of each intercepting arm (300);
• the rotating shaft (113) penetrates through all of the rotating shaft sleeves (111) on one side of the collection vessel (100), and an elastic member is positioned at a position where the rotating shaft (113) contacts with each rotating shaft sleeve (111);
• each tightening arm (114) is rod-shaped or plate-shaped, and a top end of the tightening arm (114) is fixed to a bottom of the rotating shaft (113);
• the arm supporting member (120) is an L-shaped plate, and is fixed to a side wall of the collection vessel (100) and located below the tightening arm (114);
• the arm supporting member (120) comprises one or more arm supporting members at one side of the collection vessel (100).