Foldable long-arm ship capable of being stored

By designing a folding long arm boat, using a water absorbent chamber, tongue plate and drive device, the problem of long arm occupying deck space and shading signs is solved, achieving efficient salvage and safe high-speed driving.

CN223253230UActive Publication Date: 2025-08-22SHANGHAI SUYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422890928.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-08-22
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The long arm design of existing salvage boats has problems such as occupying deck space, hiding the ship's side sign and damage during docking. The flexible long arm requires traction equipment with high technical requirements, and the hard long arm is inconvenient for storage.

Method used

A folding long arm boat is designed to store, adopting a water absorbing chamber, tongue plate, drive device and a double-folding long arm device. The folding and unfolding of the long arm is achieved through hydraulic rods and triangle brackets to prevent water from entering the bow, and do not occupy deck space and do not block the signs during storage.

Benefits of technology

It realizes that the bow is avoided from sinking when driving at high speed, does not occupy deck space and does not block signs during storage, and at the same time, it efficiently collects garbage and cyanobacteria during salvage to avoid damage, reducing technical requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of salvage ships, in particular to a foldable long-arm ship which comprises a ship body, a water suction bin is arranged at the head of the ship body, a tongue plate matched with the head of the ship body in a rotating mode is arranged on the front portion of the water suction bin through a rotating shaft, and a triangular support is fixedly arranged on the inner side of the tongue plate. A driving device for driving the tongue plate to rotate is arranged at the head of the ship body, double-folding long arm devices are arranged on the left side and the right side of the triangular support correspondingly, and a grating is obliquely arranged on the rear side of the water suction bin and detachably connected with the ship body.
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Description

Technical Field

[0001] The utility model relates to the technical field of salvage boats, in particular to a boat with a foldable long arm. Background Art

[0002] Vessels used for surface algae collection and garbage salvage, for example, employ long booms to expand their operating area. Currently, flexible booms are predominant, stowing away at the sides of the vessel. However, these require towing equipment, high manufacturing requirements, and advanced operational control techniques. Some vessels employing rigid booms primarily stow their booms on the deck or at the sides. Stowing them on the deck consumes deck space, and the bow-entrapment design can easily cause the bow to sink at increased speeds. Stowing them away at the sides obscures the ship's side markings and, extending beyond the hull, can easily be damaged during docking. Utility Model Content

[0003] The purpose of the utility model is to provide a foldable long-arm boat.

[0004] A foldable long-arm boat comprises a hull, a water suction bin is provided at the head of the hull, a tongue plate which is provided on the front part of the water suction bin via a rotating shaft and which rotates with the head of the hull, a triangular bracket is fixedly provided on the inner side of the tongue plate, a driving device for driving the tongue plate to rotate is provided at the head of the hull, double foldable long-arm devices are provided on the left and right sides of the triangular bracket, a grille is provided on an inclined side on the rear side of the water suction bin, and the grille is detachably connected to the hull.

[0005] Furthermore, the driving device includes a crossbeam arranged above the water suction bin, the crossbeam is fixedly connected to the hull, a base is rotatably provided on the outer side of the crossbeam, a driving hydraulic rod is fixedly provided on the base, a connecting ball is fixedly provided on the output end of the driving hydraulic rod, a vertical beam is fixedly provided in the middle of the triangular bracket, a connecting seat is provided on the vertical beam, and the connecting ball is rotatably connected to the connecting seat.

[0006] Furthermore, the double-folding long arm device includes a rear folding arm mesh plate and a front folding arm mesh plate, the rear folding arm mesh plate is rotatably arranged on one side of the triangular bracket through a hinge, the front part of the rear folding arm mesh plate is rotatably arranged with a front folding arm mesh plate through a hinge, a rear folding hydraulic rod is rotatably arranged on the triangular bracket, the output end of the rear folding hydraulic rod is rotatably connected to the rear folding arm mesh plate, the rear folding arm mesh plate is rotatably arranged with a front folding hydraulic rod, the output end of the front folding hydraulic rod is rotatably connected to the front folding arm mesh plate.

[0007] Furthermore, an algae absorption pipe connected to the water absorption tank on the rear side of the grid is provided in the hull.

[0008] In summary, the present invention has the following beneficial effects:

[0009] When not salvaging, the drive mechanism, via the triangular bracket, forces the tongue plate into a closed position. When the vessel increases speed, water cannot enter the water intake chamber at the bow, preventing the bow from sinking. At this point, the two double-folding long arms are stored in the water intake chamber, eliminating deck space, obstructing the ship's side markings, and preventing them from protruding beyond the vessel's hull and causing damage during docking.

[0010] When salvaging and slowing the vessel, the drive mechanism, via the triangular bracket, forces the tongue plate to open. Two double-folding arms unfold like human arms, and as the vessel slowly advances, it collects trash and surface algae into the suction chamber. A grille blocks the trash, while the algae pass through the grille into the suction chamber behind it. The algae are then sucked into the vessel through an algae suction pipe for further processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0012] Figure 1 This is a three-dimensional diagram of a foldable long-arm boat with its tongue in a closed state according to the present invention;

[0013] Figure 2 This is a side cross-sectional view of a foldable long-arm boat of the present invention in a closed state;

[0014] Figure 3 This is a three-dimensional diagram of a stowable and foldable long-arm boat of the present invention in an open state;

[0015] Figure 4 This is a side sectional view of a stowable and foldable long-arm boat of the present invention with its tongue plate in an open state.

[0016] In the figure: 1 hull, 2 water suction chamber, 3 rotating shaft, 4 tongue plate, 5 triangular bracket, 6 cross beam, 7 base, 8 driving hydraulic rod, 9 connecting ball, 10 vertical beam, 11 rear folding arm mesh plate, 12 front folding arm mesh plate, 13 hinge, 14 rear folding hydraulic rod, 15 front folding hydraulic rod, 16 grille, 17 algae suction tube, 18 vertical beam. DETAILED DESCRIPTION

[0017] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] The following is combined with Figure 1-4 The utility model is further described as follows:

[0019] A foldable long-arm boat comprises a hull 1, characterized in that a water suction bin 2 is provided at the head of the hull 1, a tongue plate 4 which is rotatably matched with the head of the hull 1 is provided at the front of the water suction bin 2 through a rotating shaft 3, a triangular bracket 5 is fixedly provided on the inner side of the tongue plate 4, a driving device for driving the tongue plate 4 to rotate is provided at the head of the hull 1, double folding long-arm devices are provided on both sides of the triangular bracket 5, a grille 16 is obliquely provided on the rear side of the water suction bin 2, the grille 16 is detachably connected to the hull 1, and an algae absorption tube 17 which is connected to the water suction bin 2 on the rear side of the grille 16 is provided in the hull 1.

[0020] When the utility model is not being salvaged, the driving device drives the tongue plate 4 through the triangular bracket 5 to be in the following position: Figure 1 and 2 The closed position is shown. When the hull 1 increases speed, water cannot enter the water intake chamber 2 at the bow of the hull 1, preventing the bow of the hull 1 from sinking. At this point, the two double-folding long arms are stored in the water intake chamber 2, eliminating deck space, obstructing the ship's side markings, and preventing them from protruding beyond the hull and causing damage during docking.

[0021] The utility model reduces the speed of the ship during salvage, and the driving device drives the tongue plate 4 through the triangular bracket 5 to be in the following Figure 3 and 4 The two double-folding arms are extended like human arms, and the hull 1 slowly moves forward, collecting garbage and blue algae on the surface of the water into the water suction chamber 2. The grille 16 blocks the garbage, while the blue algae pass through the grille 16 and enter the water suction chamber 2 behind the grille 16. The blue algae are then sucked into the hull 1 by the water pump and algae suction pipe 17 for the next processing step.

[0022] The driving device includes a crossbeam 6 arranged above the water suction bin 2, the crossbeam 6 is fixedly connected to the hull 1, a base 7 is rotatably provided on the outer side of the crossbeam 6, a driving hydraulic rod 8 is fixedly provided on the base 7, a connecting ball 9 is fixedly provided on the output end of the driving hydraulic rod 8, a vertical beam 18 is fixedly provided in the middle of the triangular bracket 5, a connecting seat 10 is provided on the vertical beam 18, and the connecting ball 9 is rotatably connected to the connecting seat 10.

[0023] In this embodiment, the drive device drives the tongue plate 4 to open or close via the triangular bracket 5. When the output end of the driving hydraulic rod 8 extends or contracts, the connecting ball 9 rotates along the connecting seat 10. At the same time, the driving hydraulic rod 8 rotates along the crossbeam 6 via the base 7. The driving hydraulic rod 8 drives the tongue plate 4 along the rotating shaft 3 via the triangular bracket 5, thereby opening or closing the tongue plate 4.

[0024] The double-folding long arm device includes a rear folding arm mesh plate 11 and a front folding arm mesh plate 12. The rear folding arm mesh plate 11 is rotatably set on one side of the triangular bracket 5 through a hinge 13. The front part of the rear folding arm mesh plate 11 is rotatably set with the front folding arm mesh plate 12 through the hinge 13. A rear folding hydraulic rod 14 is rotatably set on the triangular bracket 5. The output end of the rear folding hydraulic rod 14 is rotatably connected to the rear folding arm mesh plate 11. The rear folding arm mesh plate 11 is rotatably set with a front folding hydraulic rod 15, and the output end of the front folding hydraulic rod 15 is rotatably connected to the front folding arm mesh plate 12.

[0025] In this embodiment, after the drive mechanism drives the tongue plate 4 to open via the triangular support 5, the output end of the rear folding hydraulic rod 14 extends or contracts, causing the rear folding arm mesh plate 11 to reciprocate along the triangular support 5 via hinges 13. When the output end of the front folding hydraulic rod 15 extends or contracts, the front folding arm mesh plate 12 reciprocates along the rear folding arm mesh plate 11 via hinges 13. The two double-folding long arms cooperate with each other, continuously moving inward like human arms, collecting garbage and blue-green algae on the water surface into the water suction chamber 2.

[0026] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on this patent.

[0027] In the description of this patent, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "set" should be understood in a broad sense. For example, they can refer to fixed connection or set, detachable connection or set, or integral connection or set. Those skilled in the art will understand the specific meanings of the above terms in this patent based on the specific circumstances.

Claims

1. A foldable long-arm boat, comprising a hull (1), characterized in that: The head of the hull (1) is provided with a water suction chamber (2), the front part of the water suction chamber (2) is provided with a tongue plate (4) which is rotatably matched with the head of the hull (1) via a rotating shaft (3), a triangular bracket (5) is fixedly provided on the inner side of the tongue plate (4), the head of the hull (1) is provided with a driving device for driving the tongue plate (4) to rotate, and double folding long arm devices are provided on both the left and right sides of the triangular bracket (5), and a grille (16) is obliquely provided on the rear side of the water suction chamber (2), and the grille (16) is detachably connected to the hull (1).

2. The foldable long-arm boat according to claim 1, characterized in that: The driving device comprises a crossbeam (6) arranged above the water suction bin (2), the crossbeam (6) being fixedly connected to the hull (1), a base (7) being rotatably arranged on the outer side of the crossbeam (6), a driving hydraulic rod (8) being fixedly arranged on the base (7), a connecting ball (9) being fixedly arranged on the output end of the driving hydraulic rod (8), a vertical beam (18) being fixedly arranged in the middle of the triangular bracket (5), a connecting seat (10) being arranged on the vertical beam (18), and the connecting ball (9) being rotatably connected to the connecting seat (10).

3. The foldable long-arm boat according to claim 2, characterized in that: The double-folding long arm device comprises a rear folding arm mesh plate (11) and a front folding arm mesh plate (12); the rear folding arm mesh plate (11) is rotatably arranged on one side of a triangular bracket (5) via a hinge (13); the front portion of the rear folding arm mesh plate (11) is rotatably arranged with the front folding arm mesh plate (12) via the hinge (13); a rear folding hydraulic rod (14) is rotatably arranged on the triangular bracket (5); the output end of the rear folding hydraulic rod (14) is rotatably connected to the rear folding arm mesh plate (11); the rear folding arm mesh plate (11) is rotatably arranged with a front folding hydraulic rod (15); the output end of the front folding hydraulic rod (15) is rotatably connected to the front folding arm mesh plate (12).

4. The foldable long-arm boat according to claim 1, characterized in that: An algae absorption pipe (17) is provided in the hull (1) and is connected to the water absorption chamber (2) at the rear side of the grid (16).