A kind of blocking device for the netting of marine ranching between work clothes and main frame

CN224924428UActive Publication Date: 2026-11-03HAINAN MINGYANG SMART ENERGY CO LTD
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Patent Information

Application Number
CN202522356507.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-11-03
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

In existing technologies, the connection between the marine ranch netting and the main frame is prone to loosening or deformation under dynamic loads, resulting in insufficient sealing and affecting the safety of aquaculture and structural durability.

Method used

The sealing device, composed of foam board and cage-like net, achieves efficient sealing between the netting and the main frame through a flexible sealing structure and rope locking design, adapting to dynamic loads such as typhoons.

Benefits of technology

It improves the safety and economy of marine ranching systems, prevents the escape of farmed organisms, and enhances the durability and adaptability of joints.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of plugging devices for the connection between marine ranching net clothes tool and main frame body, and the plugging device is arranged at the position to be plugged between marine ranching net clothes tool and main frame body, the plugging device includes foam board and cage net bag, and the cage net bag is wrapped in the outer surface of foam board. The utility model can effectively realize the efficient sealing of the connection between net clothes tool and main frame body, and show good adaptability and durability under typhoon dynamic load, so as to significantly improve the safety and economy of marine ranching system.
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Description

Technical Field

[0001] This utility model relates to the technical field of marine ranching equipment, and in particular to a sealing device for the connection between marine ranching netting and the main frame. Background Technology

[0002] With the large-scale development of marine ranching, its core structure typically consists of a main frame (such as a floating platform or cage frame) and protective netting. The netting is fixed to the main frame using specialized tools (such as clamps, rigging, or round pipes and steel bars). Currently, common methods for connecting the netting tools to the main frame include binding, rigid buckle locking, or flexible rigging. While these methods achieve basic connections, they are prone to loosening or deformation under dynamic loads such as waves and currents, leading to widening gaps and insufficient cage sealing. In practical applications, the sealing problem at the connection between the netting tools and the main frame is particularly prominent. Large gaps or openings at the connection point can lead to the escape of farmed organisms, intrusion by predators, or localized stress concentration in the netting, thereby reducing aquaculture safety and structural durability. Furthermore, although some sealing solutions exist in existing technologies (such as rubber gaskets and inflatable sealing rings), they are insufficient to meet the flexibility and reliability requirements of marine ranching netting under dynamic loads. Therefore, there is an urgent need for a sealing device specifically designed for use between marine ranching netting and the main frame, in order to solve the problem of synergistic optimization of sealing performance, adaptability, and durability. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a sealing device for the connection between the netting fixture and the main frame of a marine ranch. This device can effectively achieve efficient sealing at the connection between the netting fixture and the main frame, and exhibits good adaptability and durability under typhoon dynamic loads, thereby significantly improving the safety and economy of the marine ranch aquaculture system.

[0004] The objective of this utility model can be achieved by adopting the following technical solutions: A sealing device for sealing between marine ranching netting and the main frame, wherein the sealing device is disposed at the sealing position between the marine ranching netting and the main frame, and the sealing device includes a foam board and a cage-like net bag, wherein the cage-like net bag is wrapped around the outer surface of the foam board.

[0005] Furthermore, the foam board is a polyethylene foam board.

[0006] Furthermore, the foam board has honeycomb-shaped pores inside, and the size of the honeycomb-shaped pores is smaller than the size of the organisms farmed in the marine ranch.

[0007] Furthermore, the cage-like net is a cage-like net made of ultra-high molecular weight polyethylene.

[0008] Furthermore, the cage-like net includes a net frame, a drawstring, and a drawstring fixing point. Each end of the net frame has a loop for threading the drawstring. The foam board is placed inside the net frame. The drawstring passes through the loop and is then fixed to form a drawstring fixing point.

[0009] Furthermore, the shape and size of the net frame are matched with the shape and size of the area to be sealed between the marine ranch netting and the main frame.

[0010] Furthermore, the pull rope is secured to the main frame or the binding tube of the marine ranching netting workwear.

[0011] Compared with the prior art, this utility model has the following advantages and beneficial effects: The sealing device of this utility model is composed of foam board and cage-like net. Through the coordinated design of flexible sealing structure and rope locking, it achieves efficient sealing at the connection between the netting and the main frame, as well as adaptability and durability under typhoon dynamic loads. It also effectively overcomes the problem of escape of aquaculture organisms due to insufficient sealing, improves the safety and economy of marine ranching systems, and provides reliable support for the development of the marine ranching field. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the sealing device of this utility model.

[0013] Figure 2 This is a schematic diagram of the structure of the foam board of this utility model.

[0014] Figure 3 This is a schematic diagram of the cage-like net bag of this utility model.

[0015] Figure 4 This is a schematic diagram of the structure of the mesh frame of this utility model.

[0016] Figure 5 This is a side view of the cage-like net bag of this utility model.

[0017] Figure 6 This is a schematic diagram illustrating the operation of tightening the pull rope of this utility model.

[0018] Figure 7 This is a schematic diagram of the pull cord of this utility model in a taut state.

[0019] Figure 8 This is a schematic diagram of the force distribution on the sealing device of this utility model.

[0020] Figure 9 This is a schematic diagram of the installation of the sealing device of this utility model.

[0021] Figure 10This is a schematic diagram illustrating the operation of the sealing and dismantling device of this utility model. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.

[0023] like Figure 1 As shown, this embodiment provides a sealing device for the marine ranching netting garment and the main frame. The sealing device is set at the position to be sealed between the marine ranching netting garment and the main frame. The sealing device includes a foam board 1 and a cage-like net bag 2, with the cage-like net bag 2 wrapped around the outer surface of the foam board 1.

[0024] like Figure 2 As shown, the foam board 1 can be made of polyethylene foam. The foam board 1 has honeycomb-shaped holes inside. The size of the honeycomb-shaped holes is smaller than the size of the marine ranch aquaculture organisms, which can prevent the aquaculture organisms from escaping and reduce the impact of waves and ocean currents.

[0025] like Figures 3 to 7 As shown, the cage-like net 2 is made of ultra-high molecular weight polyethylene. The cage-like net 2 includes a net frame 201, a drawstring 202, and a drawstring fastening point 203. The shape and size of the net frame 201 match the shape and size of the area to be sealed between the marine ranching netting and the main frame 3. Each end of the net frame 201 has a loop 204 for threading the drawstring 202. Foam board 1 is placed inside the net frame 201. After the drawstring 202 is passed through the loop 204, it is secured, forming the drawstring fastening point 203. Finally, the drawstring 202 is secured to the main frame 3 or the binding tube 4 of the marine ranching netting. By adjusting the tightness of the drawstring 202, the deformation of the foam board 1 is controlled, causing the foam board 1 to generate an inward contraction force and displacement. This, in turn, compresses the main frame 3 and the binding tube 4 through the foam board 1, achieving a sealing effect. Figure 8 As shown.

[0026] The above-mentioned sealing device is used as follows: Onshore assembly of sealing devices: Foam boards and cage nets suitable for various sealing locations are prepared at the shore factory, and the foam boards of various models are assembled into the corresponding cage nets. After assembly, they are transported to the marine ranch platform. Positioning of the sealing device: After arriving at the main frame construction location, hoist the sealing device to the location to be sealed, ensuring that the sealing device corresponds one-to-one with the location to be sealed. Figure 9 As shown. When positioning and installing this sealing device, ensure that the pull rope is not taut. This allows the sealing device to be easily inserted into the location to be sealed. Tighten the pull ropes: After positioning and device placement, tighten the pull ropes at both ends through the securing points. During this process, both ends of the sealing device must be tightened simultaneously to prevent slippage at the sealing location. Tightening ensures the sealing device is securely fitted between the main frame and the binding pipes of the marine ranching netting, preventing it from detaching due to wave or water current impact. Securing device: Finally, secure the two pull ropes at both ends to the main frame or binding pipe to further ensure that the structure does not fall off; Replacement and maintenance: By cutting the pull rope above or underwater, the foam board 1 and cage-like net 2 can be easily removed. Figure 10 As shown. Repeat the above steps to install a new sealing device.

[0027] The above description is only a preferred embodiment of this utility model patent, but the protection scope of this utility model patent is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope disclosed in this utility model patent, based on the technical solution and utility model patent concept of this utility model patent, shall fall within the protection scope of this utility model patent.

Claims

1. A sealing device for the connection between a marine ranching netting garment and its main frame, characterized in that: The sealing device is located at the sealing position between the marine ranch netting and the main frame. The sealing device includes a foam board and a cage-like net bag, with the cage-like net bag wrapped around the outer surface of the foam board.

2. The sealing device for the marine ranching netting garment and the main frame as described in claim 1, characterized in that: The foam board is a polyethylene foam board.

3. The sealing device for the connection between the marine ranching netting garment and the main frame as described in claim 1 or 2, characterized in that: The foam board has honeycomb-shaped pores inside, and the size of the honeycomb-shaped pores is smaller than the size of the organisms farmed in the marine ranch.

4. The sealing device for the marine ranching netting garment and the main frame as described in claim 1, characterized in that: The cage-like net is an ultra-high molecular weight polyethylene cage-like net.

5. The sealing device for the marine ranching netting garment and the main frame as described in claim 1 or 4, characterized in that: The cage-like net includes a net frame, a pull cord, and a pull cord fastening point. Each end of the net frame has a loop for threading the pull cord. The foam board is placed inside the net frame. The pull cord passes through the loop and is fastened to form a pull cord fastening point.

6. The sealing device for the marine ranching netting garment and the main frame as described in claim 5, characterized in that: The shape and size of the net frame are matched with the shape and size of the area to be sealed between the marine ranch netting and the main frame.

7. The sealing device for the marine ranching netting garment and the main frame as described in claim 5, characterized in that: The pull rope is secured to the main frame or the binding tube of the marine ranch netting workwear.