A marine tubular capture platform
Patent Information
- Application Number
- CN202522054174.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-09-24
Smart Images

Figure CN224868569U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an offshore platform, in particular to an offshore small squid catching platform. Background Art
[0002] As a type of squid, small squid has a small body size and unique taste, and is widely praised by diners. Due to its phototaxis, fishermen usually use light-induced trapping for catching. However, in the traditional small squid fishing operation, wooden or steel platforms are usually adopted as the offshore catching platforms, but such platforms have technical defects such as easily corroded structure, insufficient buoyancy stability, slippery deck, and weak wind and wave resistance.
[0003] Chinese Patent Publication No. CN 218751294 U, with a publication date of March 28, 2023, entitled "A Buoyant Module Assembly for Offshore Platform and the Offshore Platform" discloses an offshore platform with a buoyant module assembly as the core. The buoyant module assembly is fixedly connected with a truss platform to provide buoyancy for the platform. The cylinder body is made of a light-weight material with corrosion resistance, which can significantly reduce the weight of the buoyant module assembly and improve the corrosion resistance. Its disadvantage lies in that the connection positions of the frame structure are not reinforced, and the fracture of the connection positions is prone to affecting the overall stability.
[0004] Chinese Patent Publication No. CN210942156 U, with a publication date of July 7, 2020, entitled "A Fish Fishing Platform Based on Acoustics" discloses a platform that is provided with a plurality of uniformly distributed buoys inside a rectangular frame, two support rods are respectively arranged at the end points of the diagonal, the support rods are connected by a rope, and an illuminating lamp is suspended in the middle of the rope. The platform creatively utilizes the biological characteristics of fishes, and gathers the fishes into the effective working range of the fishing platform through an underwater acoustic attracting device. Its disadvantage is that the overall frame structure is single, the concentration of personnel during fishing operation is likely to cause unstable buoyancy, and no protection is provided for the safety of fishing personnel. Contents of the Invention
[0005] The utility model provides a plastic offshore catching platform constructed from high-density polyethylene. The fishing operation area and the leisure experience area are connected through a "day"-shaped double-pipe frame to balance the buoyancy of the catching platform and integrate diversified functions, so as to solve the problems of single function and insufficient buoyancy stability of the catching platform.
[0006] A further objective of the utility model is to use a local reinforcing structure at the connection positions of the frame pipelines to thicken and reinforce the frame connection positions, so as to solve the problem that the frame connection positions are prone to fracture.
[0007] Another objective of the utility model is to cooperate the protective handrail pipes with the anti-slip pedals to protect the safety of the staff, so as to solve the problem of insufficient safety of the catching platform.
[0008] The technical solution of the utility model is: A offshore small pipefish capturing platform, comprising: A "ri"-shaped double-pipe frame and floating barrels form a capturing platform, and the capturing platform is divided into a fishing operation area and a leisure experience area; The double-pipe frame is composed of frame pipes, frame connectors and local reinforcement structures in combination; A plurality of red and white trapping lamps are arranged in the fishing operation area.
[0009] The double-pipe frame balances the buoyancy of the platform and improves the overall stability of the fishing platform; the fishing operation area provides a capturing place The leisure experience area integrates various functional modules, the small pipefish trapping lamps can attract small pipefish to enter the fishing operation area by utilizing the phototaxis of small pipefish; the floating barrels provide corresponding buoyancy for the fishing platform; the local reinforcement structures can thicken and reinforce the intersections of the frame pipes, making the connections not easy to break, and ensuring the firmness and stability of the frame.
[0010] As a preference, the local reinforcement structures comprise: A T-shaped intersection reinforcement structure is arranged at the T-shaped intersection of the frame pipes; A cross-shaped intersection reinforcement structure is arranged at the cross-shaped intersection of the frame pipes; A corner reinforcement structure is arranged at the corner of the double-pipe frame and is in the shape of an elbow; the three types of local reinforcement structures can adapt to pipe intersections under different conditions and reinforce them.
[0011] As a preference, the frame pipes are distributed in a double "ri" shape in the double-pipe frame and serve as the main body of the double-pipe frame, the frame pipes are arranged in parallel and evenly in the leisure experience area, the frame pipes and the frame connectors intersect vertically to form a rectangular space to provide space for the configuration of the floating barrels and enable the floating barrels to be arranged evenly, and the width of the inner end of the frame connectors at the positions of the left and right vertical frames and the front horizontal frame of the double-pipe frame is greater than the width of the outer end, so that the connection between the two pipes of the frame is firmer.
[0012] As a preference, the small pipefish trapping lamps have two colors of red and white light, utilizing the phototaxis characteristic of small pipefish, the white light attracts small pipefish to gather, the red light lures small pipefish, the small pipefish trapping lamps are evenly distributed directly above the fishing operation area, ensuring that the illumination range of the light covers the entire fishing operation area, making rational use of the open area of the fishing operation area, and maximizing the trapping range.
[0013] Preferably, the leisure experience area and the double-tube frame are connected by pipe intersections and locally reinforced structural components, with the connection ends alternately distributed on the two frame pipes. While the local reinforcement structure thickens and strengthens the intersection, the stress generated between the leisure experience area and the double-tube frame is dispersed to different positions of the frame by alternating distribution on the two frame pipes, thereby reducing the pressure at the connection.
[0014] Preferably, the leisure experience area includes a living area and a management room, which are respectively located on the left and right sides of the rear end of the leisure experience area. Part of the living area is located on the double-tube frame, serving as a rest area for staff during their downtime and also balancing the weight by distributing it to both sides of the platform and partly on the frame, thus reducing the load-bearing pressure on the leisure experience area.
[0015] Preferably, the floats are evenly arranged within the recreation area and the double-tube frame, with vertical pipes spaced apart on the double-tube frame on both sides of the recreation area. The floats provide additional buoyancy compensation, and the recreation area serves as the primary buoyancy provider, with the floats densely packed to deliver substantial buoyancy. The frame primarily balances the recreation area and the fishing area, with vertical pipes and floats arranged alternately. This arrangement provides buoyancy while ensuring a more secure connection between the double-tube frame and the recreation area, allowing for greater buoyancy transfer and ensuring the platform's stability and safety under various operating conditions.
[0016] Preferably, the fishing operation area is equipped with double-layered protective handrails, and the low height can meet the operation requirements of the fishing equipment. The main structure of the fishing platform is equipped with triple-layered protective handrails to ensure the safety of the workers.
[0017] Preferably, an opening is provided in the center below the fishing operation area as the outlet for the catch from the fishing operation area; an opening is provided in the middle frame of the double-tube frame opposite the three-layer protective handrail tube as the entrance and exit of the catching platform.
[0018] As a preferred option, the platform surface is covered with high-density polyethylene anti-slip treads to ensure that the anti-slip coefficient meets safety standards and prevent people from slipping due to the swaying of the sea surface.
[0019] The beneficial effects of the technical solution provided by this utility model compared with the prior art are: The fishing operation area and the leisure experience area work together, integrating multiple functional modules for diverse functions; small tube trap lights are widely deployed, expanding the trapping range and improving fishing efficiency; all components of the platform are firmly connected to form a whole, improving overall stability; high-density polyethylene material is non-toxic, recyclable, and has a smooth surface that reduces marine organism attachment and minimizes ecological impact; the average annual maintenance cost of the capture platform is reduced. Attached Figure Description
[0020] Figure 1 is a schematic diagram of the surface structure of the present utility model.
[0021] Figure 2 is a schematic diagram of a structure of the present utility model.
[0022] Figure 3 is Figure 2 a schematic partial enlarged view of the corner of the double-pipe frame at position A therein.
[0023] Figure 4 is Figure 2 a schematic partial enlarged view of the intersection of the frame and the leisure experience area at position B therein.
[0024] Description of reference numerals: 1. Double-pipe frame; 2. Fishing operation area; 3. Leisure experience area; 31. Management room; 32. Living area; 4. Three-layer protective handrail pipe; 5. Double-layer protective handrail pipe; 6. Floating bucket; 7. Frame connecting member; 8. Local reinforcing structure; 81. "T"-shaped intersection reinforcing structure; 82. "Cross"-shaped intersection reinforcing structure; 83. Corner reinforcing structure; 9. Vertical pipeline. Detailed Description of the Preferred Embodiments
[0025] The present utility model is further described in detail below with reference to the accompanying drawings and specific embodiments: In view of the characteristics of small individual size and significant phototaxis of small squids, the present utility model provides an offshore small squid catching platform. The main structure of the catching platform is made of high-density polyethylene material. As high-density polyethylene material has excellent physical and chemical properties, including outstanding corrosion resistance, high strength, smooth surface and good impact resistance, the catching platform can maintain long-term stability of its main body in the complex and changeable marine environment.
[0026] Referring to Figure 1 , in this embodiment, a "日"-shaped double-pipe frame 1 formed by combining a double-pipe frame structure and a local reinforcing structure is arranged around the catching platform. On the surface of the platform, the pipelines in the horizontal line direction of the "日" character are transverse, and all the pipelines in the vertical direction of the "日" character are longitudinal. The "日"-shaped double-pipe frame 1 divides the catching platform into a fishing operation area 2 and a leisure experience area 3. Small squid trapping lamps are evenly distributed above the fishing operation area 2. During the catching operation, the white light can be switched on first to attract the small squids to enter the fishing operation area 2 by utilizing their sensitivity to light, then the red light is switched on to lure the small squids to surface, and the facilities for catching small squids in the fishing operation area 2 are used to catch them.
[0027] In some preferred embodiments, the tube-attracting lights can also be set around the entire capture platform. When the capture operation begins, all white lights are turned on. After a certain period of time, the lights around the capture platform are turned off, leaving only the lights above the capture operation area 2 to gather the attracted tubes. Then, the lights in the capture operation area 2 are turned red to lure the tubes to the capture operation area using the characteristics of the tubes, thereby expanding the capture range.
[0028] On the left side of the end of the leisure experience area 3, there is a management room 31, which integrates the platform's control and management module. Here, the overall control of the platform can be performed, including controlling the platform's movement, turning on and off the red and white lights, controlling the power system, and controlling the netting system. On the right side of the end of the leisure experience area 3, there is a living area 32, which integrates the basic infrastructure such as a hall, kitchen, and toilet to ensure the basic living needs of the staff. During their downtime, the staff can rest and recuperate here to prepare for their work.
[0029] The management room 31 and the living area 32 are respectively located on the left and right sides of the leisure experience area 3. This not only balances the weight distribution on both sides of the fishing platform, but also allows a portion of the management room 31 and the living area 32 to be located on the double-tube frame 1. This allows the double-tube frame 1 to help share some of the pressure on the leisure experience area 3 from the management room 31 and the living area 32, preventing the pressure from the infrastructure from being concentrated at the tail end of the leisure experience area 3 and causing excessive pressure at the connection between the leisure experience area and the double-tube frame, which could lead to the frame pipe connection breaking.
[0030] The leisure experience area 3 can also integrate multiple functional modules such as live fish holding and preliminary processing. It can also provide an area for a series of follow-up processing of the caught squid, avoiding losses caused by the squid not being processed in time after harvesting. In addition, some suitable tourism modules can be added to the leisure experience area 3 to attract tourists through squid harvesting, allowing them to rest, take photos, eat, and engage in other tourism activities in the leisure experience area, thus contributing to the coordinated development of fishery production and tourism services.
[0031] Three layers of protective handrail tubes 4 are evenly arranged around the double-tube frame 1. Each layer consists of a column and three layers of protective tubes, with the tubes evenly distributed on the columns. The tube openings are located at the top, bottom, and middle of the columns, and the protective range of the tubes radiates across the entire plane of the three-layer protective handrail tubes, effectively ensuring the safety of personnel. An opening is provided at each of the three layers of protective handrail tubes 4 corresponding to the middle frame position of the double-tube frame 1, serving as an entrance / exit for easy access to the capture platform for personnel.
[0032] Double-layer protective handrail tubes 5 are evenly arranged around the fishing operation area 2. The double-layer protective handrail tubes 5 are composed of upright posts and double-layer protective tubes, with pipe orifices distributed at the upper and lower ends of the upright posts. The height of the double-layer protective handrail tubes 5 adapts to the daily work needs of the staff in the fishing operation area. When the staff perform fishing operations in the fishing operation area 2, the design of the double-layer protective tubes can provide sufficient space at the upper end for the staff to operate, without affecting the use of fishing facilities such as landing nets. Below the fishing operation area 2, an opening is provided at the middle position of the middle transverse frame of the double-pipe frame, where the staff carry out the retraction and deployment of fishing nets and the collection of catches, which serves as the access of the fishing operation area.
[0033] The surface of the fishing platform is fully covered with anti-slip pedals made of high-density polyethylene material, which ensures that the anti-slip coefficient of the fishing platform surface meets the safety standard. When the staff walk on the surface of the platform, sufficient friction is provided to prevent the staff from slipping due to unstable standing caused by sea surface shaking. Meanwhile, stainless steel bolts are selected for reinforcement at key force-bearing parts such as pedal connectors and support frames. These parts bear relatively large stress, and the stress that stainless steel bolts can withstand is greater than that of connectors whose main material is high-density polyethylene. The use of bolts can expand the contact area of the connection, which can greatly enhance the stability and firmness of the connection. The main material of the frame pipes is selected as high-density polyethylene, which has a smooth surface and strong corrosion resistance, can reduce the adhesion of marine organisms on the pipes, reduce the impact on the marine ecology, and further reduce the cost of manually removing these attached organisms.
[0034] Refer to Figure 2 , in this embodiment, the double-pipe frame 1 is presented as two pipes arranged in parallel, and frame connecting members 7 are evenly arranged between the two pipes. The frame connecting members are perpendicular to the two parallel pipes, and equally divide the transverse frame and the vertical frame into rectangular spaces of the same size respectively. Floating buckets 6 are arranged in the rectangular space of the "冂" part of the "日"-shaped double-pipe frame 1. The cross section of the floating bucket 6 is crossed in a cross shape to divide the floating bucket into four parts, presenting a "田" shape. In the rectangular space generated at the intersection of the transverse pipe and the longitudinal pipe at the corner of the "日" shape, due to the pipe intersection, the frame pipes extend transversely to the central axis of the outermost frame pipe, dividing the rectangular space at this part into two parts, and no floating bucket 6 is arranged in the rectangular space here. The pipe intersection makes the connection between the frame pipes more firm, which is convenient for the overall double-pipe frame 1 to maintain stability and firmness.
[0035] Similarly, on the double-tube frame 1 in the front and rear directions of the leisure experience area 3, vertical pipes 9 intersect and floats 6 are arranged alternately. The vertical pipes 9 also serve as the frame pipes of the leisure experience area 3, while the floats 6 ensure the buoyancy of the frame, reducing the buoyancy difference between zones, thereby reducing the pressure on the local reinforcing structure 8 of the double-tube frame 1 and the leisure experience area 3, and reducing the risk of connection breakage. The transverse frame connecting members 7 on the left and right sides and front of the double-tube frame 1 have a width slightly greater near the inside of the platform than near the outside. In the fishing operation area 2, the inner end of the frame connecting member connects to the edge of the fishing operation area; in the leisure experience area 3, the inner end of the frame connecting member contacts the leisure experience area, increasing the contact area at the connection point, thus increasing the connection stability between the area and the double-tube frame. The outer end of the frame connecting member 7 connects to the three-layer protective handrail pipe.
[0036] See Figure 2 and Figure 4 In this embodiment, local reinforcement structures 8 are provided at the intersections of the double-pipe frame 1. These local reinforcement structures are divided into three categories, including: "T"-shaped intersection reinforcement structures 81 are applied to all "T"-shaped frame pipe intersections. The contact area between the main pipe and the branch pipe is arc-shaped. The portion of the branch pipe extending from the centerline of the main pipe is slightly larger than the portion of the branch pipe. This is because the intersection area of the main pipe is the primary stress-bearing area; thickening it prevents breakage due to excessive stress. Cracks can affect the stability and reliability of the overall frame. The cross-shaped intersection reinforcement structure 82 is applied to all cross-shaped frame pipe intersections. The intersection of the two branch pipes and the main pipe of the cross-shaped intersection reinforcement structure is arc-shaped, with the main pipe section being slightly larger than the branch pipe section. The corner reinforcement structure 83 is set at the four corners of the fishing platform, presenting an elbow shape. The outer right angle is rounded, so that seawater flows along the rounded corners, reducing the impact of seawater on the corners and increasing the durability of the fittings.
[0037] The junction of the frame pipes is a major load-bearing component of the fishing platform. The local reinforcement structure 8 mainly thickens and reinforces the junction of the frame pipes. On the one hand, it can effectively prevent the connection of the frame pipes from being broken due to excessive stress, thereby affecting the overall structural stability of the frame and increasing the service life of various accessories. On the other hand, it reduces the corrosion and erosion of the fishing platform frame by the ocean, which has a significant protective effect on the pipes, reduces pipe losses, and lowers the average annual maintenance cost.
[0038] See Figure 2 and Figure 3In this embodiment, the leisure experience area 3 consists of 7 evenly distributed vertical pipes and 7 evenly distributed horizontal frame connecting members, forming 30 neatly arranged rectangular spaces of average size. Each rectangular space contains a float 6. The connection between the 7 vertical pipes and the double-tube frame 1 is mainly achieved through local reinforcement structures 8, using two alternating connection methods. The first method involves a cross-shaped intersection reinforcement structure 82 and a T-shaped intersection reinforcement structure 81, allowing the vertical pipe 9 to connect with the rectangular space of the frame and the frame pipe of the double-tube frame 1 away from the leisure experience area. The furthest point of the vertical frame pipe 9 reaches the central axis of the horizontal frame pipe away from the leisure experience area. The second method involves a single T-shaped intersection reinforcement structure 81 connecting to the frame pipe, without affecting the rectangular space within the frame, allowing floats to still be arranged. The furthest point of the vertical pipe 9 only reaches the central axis of the horizontal frame pipe of the double-tube frame 1 closest to the leisure experience area 3.
[0039] By alternating between different connection methods, the stress at the connection between the double-tube frame 1 and the leisure experience area 3 is distributed across the two pipes of the double-tube frame 1. This not only improves the durability of the frame pipes, avoiding frequent replacements and reducing maintenance costs, but also makes the connection between the frame pipes tighter, allowing force transmission through the pipes and enhancing the double-tube frame's ability to distribute pressure across the leisure experience area. Simultaneously, because the floats on the front and rear frames of the leisure experience area 3 are sparser than those elsewhere, the buoyancy generated on the frame is lower. This buoyancy from the leisure experience area exerts an upward lifting force on the frame, thus supporting the double-tube frame 1 to balance the buoyancy of the entire platform, allowing the platform to be stably supported by the buoyancy generated by the leisure experience area. The transverse frame connecting components at the leisure experience area 3 are staggered with the transverse frame connecting components 7 on the left and right sides of the double-tube frame 1, ensuring they are not aligned on the same straight line.
[0040] The working process of a marine squid catching platform according to an embodiment of this utility model is as follows: Before the fishing operation begins, the staff rests and eats, sleeps, and has other basic living services in the living area 32 equipped in the leisure experience area 3. When the squid catching operation is carried out, the staff in the management room 31 turns on the squid catching light located directly above the fishing operation area 2. The white light attracts the squid to gather, and then the red light is switched on to lure the squid into the fishing operation area 2 by using the phototaxis of the squid. In the fishing operation area, the squid that have entered the fishing operation area are caught in one net using the set squid catching facilities. Then, the squid can be caught by the staff with a landing net at the double-layer protective handrail pipe 4 around the fishing operation area 2, or the caught squid can be collected and taken out through the preset opening of the double-layer protective handrail pipe of the fishing operation area.
Claims
1. A marine tube capture platform, characterized in that, comprising: a "ri"-shaped double-pipe frame (1) and a floating bucket (6) form a capturing platform, and the capturing platform is divided into a fishing operation area (2) and a leisure experience area (3); the double-pipe frame (1) is formed by combining frame pipes, frame connecting members (7) and local reinforcing structures (8); the fishing operation area (2) is provided with a plurality of small-tube trap lamps.
2. The marine tube capture platform according to claim 1, characterized in that, The local reinforcing structures (8) comprise: a T-shaped intersection reinforcing structure (81) arranged at the T-shaped intersection of the frame pipes; a cross-shaped intersection reinforcing structure (82) arranged at the cross-shaped intersection of the frame pipes; a corner reinforcing structure (83) arranged at the corner of the double-pipe frame (1), which is in the shape of an elbow.
3. The marine tube capture platform according to claim 1, characterized in that, The frame pipes are distributed in a double "ri" shape in the double-pipe frame (1), a plurality of the frame pipes are arranged in parallel and evenly in the leisure experience area (3), the frame pipes and the frame connecting members (7) are perpendicularly intersected, and the width of the inner end of the frame connecting members (7) at the left and right vertical frames and the front transverse frame of the double-pipe frame (1) is greater than the width of the outer end thereof.
4. The marine tube capture platform according to claim 1, characterized in that, The small-tube trap lamps have red and white lights, and the small-tube trap lamps are evenly distributed directly above the fishing operation area (2).
5. A marine tube capture platform according to claim 1, characterized in that, The leisure experience area (3) and the double-pipe frame (1) are connected through the cooperation of pipe intersections and the local reinforcing structures (8), and the connecting ends are alternately distributed on the two frame pipes.
6. A marine tube capture platform according to claim 1, characterized in that, The leisure experience area (3) is provided with a living area (32) and a management room (31), the management room (31) and the living area (32) are respectively arranged on the left and right sides of the tail end of the leisure experience area (3), and part of them are located on the double-pipe frame (1).
7. A marine tube capture platform according to claim 1, characterized in that, The floating buckets (6) are evenly arranged in the leisure experience area (3) and on the double-pipe frame (1), and vertical pipes (9) and the floating buckets (6) are arranged at intervals on the double-pipe frames on the front and rear sides of the leisure experience area (3).
8. A marine tube capture platform according to claim 1, characterized in that, Double-layer protective handrail pipes (5) are arranged around the fishing operation area (2), and three-layer protective handrail pipes (4) are arranged on the periphery of the double-pipe frame (1).
9. A marine tube capture platform according to claim 8, characterized in that, An opening is provided at the position corresponding to the double-layer protective handrail pipe (5) directly in the middle below the fishing operation area (2), and an opening is provided at the position of the middle frame of the double-pipe frame (1) facing the three-layer protective handrail pipe (4).
10. A marine tube capture platform according to claim 1, characterized in that, A high-density polyethylene anti-slip pedal is laid on the surface of the capturing platform.
Citation Information
Patent Citations
Buoy assembly for offshore platform and offshore platform
CN218751294U