A high-pressure resistant net support framework for deep-sea fishing
By designing a support frame with vertical poles and adjustable fixing components, the problems of unstable support and poor fixation of deep-sea fishing nets were solved, realizing an adjustable support frame, improving the stability and fixation of deep-sea fishing nets, and reducing the risk of falling off.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAINAN FUGANG OCEAN FISHING CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-06-12
Smart Images

Figure CN224344043U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fishing equipment manufacturing, and more specifically, to a high-pressure-resistant support frame for deep-sea fishing nets. Background Technology
[0002] The production activities of catching economically important aquatic animals using fishing gear are the most important component of the aquaculture industry. The ocean, covering approximately two-thirds of the Earth's surface, has historically been the primary fishing ground, with global marine catches generally accounting for about 90% of total catches, while inland water catches account for about 10%. Marine fishing can be divided into coastal, nearshore, and open-sea (including offshore) operations. Coastal and nearshore waters are rich in aquatic animal resources, resulting in higher catch yields per unit area; open-sea fishing, being far from fishing bases, requires more sophisticated equipment and technology, has lower resource density, and higher production costs. Therefore, the world's catches mainly come from coastal and nearshore areas. Inland water fishing targets naturally growing and artificially stocked aquatic animals in rivers, lakes, and reservoirs. Due to the smaller scale of the water areas and fishing operations, a wide variety of small fishing gear is used, and deep-sea fishing often requires strong support for the nets.
[0003] A search revealed that Chinese patent CN214961955U discloses "An automatic fishing system for deep-sea cage aquaculture, comprising a main float frame, an mounting ring fixedly connected to the outer wall of the main float frame, a fixing ring fixedly connected to the outer wall of the mounting ring, a hook fixedly connected to the inner wall of the fixing ring, an aquaculture net fixedly connected to the bottom of the hook, a side plate fixedly connected to one side of the main float frame, a secondary float fixedly connected to one side of the side plate, a pedal fixedly connected to one end of the secondary float, and a capture box fixedly connected to the bottom of the side plate." This automatic fishing system for deep-sea cage aquaculture, through its aquaculture net, fishing funnel, side plate, bait box, perforation, capture box, pedal, and mounting ring, can achieve...
[0004] The purpose of automated fishing, in practical use, is to periodically collect fish through a capture device, solving the problem that general deep-sea aquaculture cages cannot automatically catch fish, and saving the cost of manual fishing. However, it still has the following drawbacks:
[0005] (1) Currently, the anti-high pressure nets for deep-sea fishing on the market lack an adjustable support frame when in use, which reduces the overall installation adjustability, makes it difficult to provide stable support, and the overall support stability is low.
[0006] (2) Currently, the high-pressure anti-nets for deep-sea fishing on the market have low stability and are not easy to connect, making them prone to falling off. They also have few connection points, making them inconvenient to install and use.
[0007] Therefore, we have made improvements and proposed a high-pressure-resistant net support frame for deep-sea fishing. Utility Model Content
[0008] The purpose of this utility model is to address the problems of low installation efficiency of circumferential cutting pipes, inconvenience in quick disassembly and maintenance, and weak transport capacity of PVC pipes.
[0009] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0010] A high-pressure resistant net support frame for deep-sea fishing is proposed to improve the above-mentioned problems.
[0011] The present invention is as follows: it includes a vertical rod, an adjustment and fixing assembly disposed on the surface, and a mounting base fixing assembly disposed on the surface of the vertical rod;
[0012] The adjusting and fixing assembly includes a movable groove inside the vertical rod, a support column connected inside the movable groove, a fixing hole on the surface of the support column, and an adjusting hole on the surface of the vertical rod, so as to support the net through the support column;
[0013] The installation and fixing assembly includes a placement slot opened at the top of the support column, a placement block is detachably connected inside the placement slot, and a top plate is fixedly connected to one end of the placement block, through which the net is placed.
[0014] As a preferred technical solution of this utility model, the adjusting and fixing component further includes a horizontal column that is connected to the inside of the fixing hole, and the two ends of the horizontal column are threaded.
[0015] As a preferred technical solution of this utility model, a nut is fitted to the threaded surface, and there are multiple adjustment holes, with a horizontal column fitted inside the adjustment hole.
[0016] As a preferred technical solution of this utility model, the interior of the adjustment hole is connected to the interior of the movable groove, and an X-rod is fixedly connected between the vertical rods.
[0017] As a preferred technical solution of this utility model, a base plate is fixedly connected to the bottom of the vertical rod, and screw holes are opened at the four corners of the surface of the base plate, with bolts connected inside the screw holes.
[0018] As a preferred technical solution of this utility model, the mounting and fixing assembly further includes a first connecting hole opened inside the placement groove, a second connecting hole opened on the surface of the placement block, and a third connecting hole opened inside the top plate.
[0019] As a preferred technical solution of this utility model, the top plate has an inner cavity, an installation column is fixedly connected inside the inner cavity, a connecting column is fixedly connected between the vertical rods, and a reinforcing rib is fixedly connected to the bottom of the top plate.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0021] In the solution of this utility model:
[0022] 1. The movable groove inside the vertical rod facilitates the connection of the support column. The support column can be aligned with the adjustment holes on the surface of the vertical rod through fixing holes. There are multiple adjustment holes for easy fixing.
[0023] Alignment at different heights is performed. After alignment, the user can insert the upper horizontal column into the adjustment hole and fixing hole to fix the support column inside the vertical rod. The two ends of the horizontal column are connected to the nut through the external thread, and the horizontal column is squeezed and fixed to increase the overall pressure resistance and reduce the pressure on it by the deep-sea fishing net. The vertical rods are supported by X rods to increase the overall stability. Thus, the high-pressure anti-vessel net for deep-sea fishing has an adjustable support frame when in use, thereby improving the overall installation adjustability, making it easy to provide stable support, and increasing the overall support stability.
[0024] 2. During use, the top of the support column is connected to the placement block fixed at the bottom of the top plate through the placement groove, which facilitates the initial insertion of the top plate. When the placement block is in the placement groove, the second connection hole on the surface of the placement block is aligned with the first connection hole inside the placement groove, and the third connection hole inside the top plate is aligned with the second connection hole, so that bolts can be tightened to effectively fix the top plate. The top plate is fixed to multiple mounting columns through the internal cavity. The mounting columns facilitate the installation and use of deep-sea fishing nets. Therefore, the high-pressure anti-net for deep-sea fishing has high stability and is easy to connect, making it less likely to fall off. The multiple connection points facilitate installation and use. Attached Figure Description
[0025] Figure 1 is a schematic diagram of the overall structure of a high-pressure resistant net support frame for deep-sea fishing provided by this utility model;
[0026] Figure 2 is a schematic diagram of the internal structure of the support column of a high-pressure resistant net support frame for deep-sea fishing provided by this utility model;
[0027] Figure 3 is a schematic diagram of the placement block structure of a support frame for a high-pressure fishing net provided by this utility model;
[0028] Figure 4 is a schematic diagram of the internal structure of the top plate of a high-pressure resistant net support frame for deep-sea fishing provided by this utility model;
[0029] Figure 5 is a schematic diagram of the third connecting hole structure of a support frame for a high-pressure fishing net in deep sea provided by this utility model.
[0030] The image shows:
[0031] 1. Vertical rod; 2. Base plate; 3. Screw hole; 4. Bolt; 501. Adjustment hole; 502. Movable groove; 503. Support column; 504. Fixing hole; 505. Horizontal column; 506. Thread; 507. Nut; 508. X-bar; 6. Connecting column; 701. Placement groove; 702. First connecting hole; 703. Placement block; 704. Second connecting hole; 705. Top plate; 706. Reinforcing rib; 707. Inner cavity; 708. Mounting column; 709. Third connecting hole. Detailed Implementation
[0032] 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 only some, not all, of the embodiments of this utility model.
[0033] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0034] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0035] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0036] As shown in Figures 1-5, this embodiment proposes a support frame for a high-pressure resistant fishing net used in deep-sea fishing, including a vertical rod 1, an adjustment and fixing assembly disposed on the surface, and a mounting base fixing assembly disposed on the surface of the vertical rod 1. The adjustment and fixing assembly includes a movable groove 502 opened inside the vertical rod 1, and a support column 503 is connected inside the movable groove 502. The support column 503 has a fixing hole 504 on its surface, and the vertical rod 1 has an adjustment hole 501 on its surface. The net is supported by the support column 503. The mounting and fixing assembly includes a placement groove 701 opened at the top of the support column 503. A placement block 703 is detachably connected inside the placement groove 701. A top plate 705 is fixedly connected to one end of the placement block 703, and the net is placed through the top plate 705.
[0037] As shown in Figure 2, the adjusting and fixing assembly also includes a horizontal column that is connected to the fixing hole 504.
[0038] 505, the horizontal column 505 has threads 506 at both ends, and the horizontal column 505 facilitates the fixing between the support column 503 and the vertical rod 1.
[0039] like Figure 2 As shown, a nut 507 is fitted onto the surface of the thread 506. There are multiple adjustment holes 501, and a crossbar 505 is fitted inside the adjustment hole 501. The nut 507 increases the tightness of the connection, and the adjustment hole 501 facilitates the adjustment of the installation height.
[0040] As shown in Figures 1 and 2, the interior of the adjustment hole 501 is connected to the interior of the movable groove 502, and an X-rod 508 is fixedly connected between the vertical rods 1 to increase the stability.
[0041] As shown in Figure 1, a base plate 2 is fixedly connected to the bottom of the vertical rod 1. Screw holes 3 are opened at the four corners of the surface of the base plate 2. Bolts 4 are connected inside the screw holes 3. The base plate 2 increases the connection points between the whole and the bottom. The base plate 2 is connected to the bolts 4 through the screw holes 3 opened at the four corners of the surface.
[0042] like Figure 2 As shown in Figures 3 and 5, the mounting and fixing assembly also includes a recess formed inside the placement slot 701.
[0043] The first connecting hole 702, the second connecting hole 704 on the surface of the placement block 703, and the third connecting hole 709 inside the top plate 705 are provided to increase the overall connectivity and fixation.
[0044] As shown in Figure 1 and Figure 4 As shown, the top plate 705 has an inner cavity 707, and an installation column 708 is fixedly connected inside the inner cavity 707. A connecting column 6 is fixedly connected between the vertical rods 1. The inner cavity 707 facilitates the fixing of the installation column 708. A reinforcing rib 706 is fixedly connected to the bottom of the top plate 705 to increase the strength of the top plate 705.
[0045] Specifically, in use, the movable groove 502 inside the vertical rod 1 facilitates the support of the column.
[0046] 503 is connected, and its support column 503 can be aligned with the adjustment hole 501 on the surface of the vertical rod 1 through the fixing hole 504 on its surface. The adjustment hole 501 has multiple holes to facilitate alignment of the fixing hole 504 at different heights. After alignment, the user can insert the upper horizontal column into the adjustment hole 501 and the fixing hole 504.
[0047] 505. The support column 503 is fixed inside the vertical rod 1. The two ends of the horizontal column 505 are connected to the nuts 507 through the external threads 506, which compresses and fixes the horizontal column 505 to increase the overall compressive strength and reduce the pressure on it from the deep-sea fishing net. The vertical rods 1 are supported by X-bars 508 to increase the overall stability. Thus, the high-pressure anti-net for deep-sea fishing has an adjustable support frame when in use, thereby improving the overall installation adjustability and making it easy to provide stable support. The top of the support column 503 is connected to the placement block 703 fixed to the bottom of the top plate 705 through the placement groove 701, which facilitates the initial insertion of the top plate 705. When the placement block 703 is located in the placement groove 701, the second connecting hole 704 on the surface of the placement block 703 is aligned with the first connecting hole 702 inside the placement groove 701. The third connecting hole 709 inside the top plate 705 Aligning with the second connecting hole 704, the bolts 4 can be tightened to effectively fix the top plate 705. The top plate 705 is fixed to multiple mounting posts 708 through the internal cavity 707. The mounting posts 708 facilitate the installation and use of deep-sea fishing nets.
[0048] Furthermore, the high-pressure resistant nets used for deep-sea fishing offer high stability and ease of connection, making them less prone to detachment. They also have numerous connection points, facilitating installation and use.
[0049] All technical features in this embodiment can be freely combined according to actual needs.
[0050] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A high-pressure resistant fishing net support frame for deep-sea fishing, characterized in that, Includes a vertical rod (1), an adjustment and fixing assembly disposed on the surface, and a mounting and fixing assembly disposed on the surface of the vertical rod (1); The adjusting and fixing assembly includes a movable groove (502) opened inside the vertical rod (1), a support column (503) is connected inside the movable groove (502), a fixing hole (504) is opened on the surface of the support column (503), and an adjusting hole (501) is opened on the surface of the vertical rod (1). The net is supported by the support column (503). The installation and fixing assembly includes a placement slot (701) opened on the top of the support column (503), and a placement block (703) is detachably connected inside the placement slot (701). One end of the placement block (703) is fixedly connected to a top plate (705), through which the net is placed.
2. The high-pressure resistance net support frame for deep-sea fishing according to claim 1, characterized in that, The adjustment and fixing assembly also includes a horizontal column (505) that is connected to the inside of the fixing hole (504), and the two ends of the horizontal column (505) are provided with threads (506).
3. The high-pressure resistance net support frame for deep-sea fishing according to claim 2, characterized in that, The thread (506) is fitted with a nut (507), and there are multiple adjustment holes (501). A crossbar (505) is fitted inside the adjustment hole (501).
4. The high-pressure resistance net support frame for deep-sea fishing according to claim 1, characterized in that, The adjustment hole (501) is connected to the movable groove (502), and an X rod (508) is fixedly connected between the vertical rods (1).
5. The high-pressure resistance net support frame for deep-sea fishing according to claim 1, characterized in that, The bottom of the vertical rod (1) is fixedly connected to a base plate (2), and screw holes (3) are opened at the four corners of the surface of the base plate (2), and bolts (4) are connected inside the screw holes (3).
6. The high-pressure resistance net support frame for deep-sea fishing according to claim 1, characterized in that, The mounting and fixing assembly also includes a first connecting hole (702) opened inside the placement slot (701), a second connecting hole (704) opened on the surface of the placement block (703), and a third connecting hole (709) opened inside the top plate (705).
7. The high-pressure resistance net support frame for deep-sea fishing according to claim 1, characterized in that, The top plate (705) has an inner cavity (707) inside, and an installation column (708) is fixedly connected inside the inner cavity (707). A connecting column (6) is fixedly connected between the vertical rods (1), and a reinforcing rib (706) is fixedly connected to the bottom of the top plate (705).