A frame connecting structure of a mariculture net
Patent Information
- Application Number
- CN202522110714.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-30
AI Technical Summary
[0004]本实用新型的目的在于提供一种海洋养殖网的框架连接结构,通过设置固定部,解决了通常将涂抹胶水的管道与接头直接插接,此方式虽能避免松动,却给拆卸带来不便,胶水固化后使二者紧密粘连,拆卸时需用专业工具强行分离,导致部件磨损、变形甚至损坏,既增加时间与人力成本,还会影响后续组装或部件更换的适配的问题
[0012]1、通过设置固定部,需组装框架时,将框架杆放在两个半圆框之间,使半圆框上的定位杆与框架杆的定位孔适配,转动转轴上的把手,带动凸轮转动,凸轮凸起分别挤压拉杆上的挤压板和滑轨上的一个滑块,挤压板通过拉杆带动另一滑块内移,被挤压的滑块也同步内移,两滑块带动半圆框及定位杆固定限位框架杆,同时两滑块靠近时压缩拉杆外壁的弹簧一积蓄势能,此设置可快速完成框架杆精准组装与稳固固定,提升框架组装效率与稳定性;
Smart Images

Figure CN224654431U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of marine aquaculture technology, and in particular relates to a frame connection structure for a marine aquaculture net. Background Technology
[0002] The frame connection structure of marine aquaculture nets is the core support system for maintaining the stability of the net's shape and ensuring the integrity of the aquaculture space. It is mainly composed of frame main components made of metal or high-strength engineering plastics, combined with various special connectors. At the same time, it needs to be combined with anti-corrosion sealing components to improve the resistance to seawater corrosion. Its core function is to assemble the scattered frame components into a regular three-dimensional frame through precise connection design, and firmly fix the edges or nodes of the aquaculture net. This ensures that the frame can maintain the overall rigidity of the structure to avoid deformation and collapse under conditions such as seawater fluctuations, tidal impacts, and attachment of aquaculture organisms, while also having a certain degree of elasticity to buffer against external impacts, ultimately providing a safe and stable growth space for aquaculture organisms.
[0003] However, in the use of existing devices, the pipes and connectors with glue are usually directly plugged in. Although this method can prevent loosening, it makes disassembly inconvenient. After the glue cures, the two are tightly bonded. When disassembling, special tools are needed to forcibly separate them, which leads to wear, deformation or even damage to the parts. This not only increases time and labor costs, but also affects the compatibility of subsequent assembly or replacement of parts. Utility Model Content
[0004] The purpose of this utility model is to provide a frame connection structure for marine aquaculture nets. By setting a fixing part, it solves the problem of directly inserting the glued pipes and connectors. Although this method can avoid loosening, it brings inconvenience to disassembly. After the glue cures, the two are tightly bonded. When disassembling, professional tools are required to forcibly separate them, which leads to wear, deformation or even damage to the parts. This not only increases time and labor costs, but also affects the compatibility of subsequent assembly or component replacement.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a frame connection structure for a marine aquaculture net, comprising a connecting block and further comprising: a fixing part, wherein a plurality of fixing parts are provided and each fixing part is disposed on the connecting block; a limiting part, wherein a plurality of limiting parts are provided and each limiting part is disposed on the connecting block; the fixing part includes a fixing component, wherein the fixing component is mounted on the connecting block; and a driving component, wherein the driving component is mounted on the fixing component; the fixing component includes a slide rail fixedly connected to the connecting block, wherein two sliders are slidably connected to the outer surface of the slide rail, and each of the two sliders is fixedly connected to a semi-circular frame. The inner walls of the two semicircular frames are fixedly connected with positioning rods, and frame rods are provided inside the two semicircular frames. Two pull rods are fixedly connected to the corresponding sliders. The top ends of the two pull rods extend to the outside of the corresponding sliders and are slidably connected to the corresponding sliders. The top ends of the two pull rods are fixedly connected with extrusion plates. A reset component is provided on the two pull rods. The ends of the two positioning rods that are close to each other extend into the frame rods and are slidably connected to the frame rods. The reset component includes springs that are wound around the outer walls of the two pull rods. The ends of the two springs that are far apart from each other are fixedly connected to the two sliders.
[0007] Furthermore, the limiting part includes a limiting component mounted on the connecting block; and an anti-detachment component mounted on the limiting component.
[0008] Furthermore, the drive assembly includes a rotating shaft rotatably connected to the connecting block, a cam fixedly connected to the outer wall of the rotating shaft, a handle fixedly connected to the outer wall of the rotating shaft, a limit rod hinged to the end of the handle away from the cam, and the cam contacting the extrusion plate.
[0009] Furthermore, the limiting component includes fixed notch blocks fixedly connected to both sides of the limiting rod. A mounting plate is fixedly connected to the connecting block. Two rectangular frames are fixedly connected to the mounting plate. Movable notch blocks are slidably connected to each of the two rectangular frames. Two slide rods are slidably connected to each of the two rectangular frames. One end of several slide rods that are close to each other is fixedly connected to the two movable notch blocks. A reset component II is provided on several slide rods. The two movable notch blocks are adapted to the two fixed notch blocks. The reset component II includes springs II that are wound around the outer wall of several slide rods. One end of several springs II is fixedly connected to the two rectangular frames. The other end of several springs II is fixedly connected to the two movable notch blocks. Four slide rods and four springs II are provided.
[0010] Furthermore, the anti-detachment component includes screws fixedly connected to the two movable notch blocks on opposite sides. The opposite ends of the two screws extend outside the two rectangular frames and are slidably connected to the two rectangular frames. Nuts are threaded onto the outer walls of the two screws, and the opposite sides of the two nuts are in contact with the two rectangular frames.
[0011] This utility model has the following beneficial effects:
[0012] 1. By setting a fixing part, when the frame needs to be assembled, the frame rod is placed between two semi-circular frames, so that the positioning rod on the semi-circular frame matches the positioning hole of the frame rod. Rotate the handle on the rotating shaft to drive the cam to rotate. The cam protrusions press the pressing plate on the pull rod and a slider on the slide rail respectively. The pressing plate drives the other slider to move inward through the pull rod. The pressed slider also moves inward synchronously. The two sliders drive the semi-circular frame and the positioning rod to fix and limit the frame rod. At the same time, when the two sliders are close together, they compress the spring on the outer wall of the pull rod to accumulate potential energy. This setting can quickly complete the precise assembly and stable fixing of the frame rod, improving the efficiency and stability of frame assembly.
[0013] 2. By setting a limiting part, when the cam needs to be limited to maintain the compression state, the limiting rod hinged on the handle is rotated 90 degrees, so that the fixed notch blocks on both sides press outward against the movable notch block on the rectangular frame. After the compression force exceeds the elastic coefficient of the spring, the fixed notch block passes over the movable notch block, and the movable notch block limits the limiting rod. When further reinforcement is needed, the nut on the outer wall of the screw on the movable notch block is rotated outward so that the nut cooperates with the rectangular frame. The screw limits the movable notch block a second time. This setting can ensure that the cam can stably maintain the compression state, avoid the failure of fixation due to the cam loosening after the frame is assembled, and ensure the reliability of the device.
[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a partial cross-sectional view of the fixing part of this utility model;
[0018] Figure 3This is a partial cross-sectional view of the limiting part of this utility model;
[0019] Figure 4 This utility model Figure 2 A magnified structural diagram of A in the middle;
[0020] Figure 5 This utility model Figure 3 A magnified structural diagram of B in the diagram.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Connecting block; 2. Fixing part; 21. Fixing component; 211. Slide rail; 212. Slider; 213. Semicircular frame; 214. Positioning rod; 215. Frame rod; 216. Pull rod; 217. Extrusion plate; 218. Spring one; 22. Drive component; 221. Rotating shaft; 222. Cam; 223. Handle; 224. Limiting rod; 3. Limiting part; 31. Limiting component; 311. Fixing notch block; 312. Mounting plate; 313. Rectangular frame; 314. Movable notch block; 315. Slide rod; 316. Spring two; 32. Anti-detachment component; 321. Screw; 322. Nut. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5 As shown, this utility model is a frame connection structure for a marine aquaculture net, including a connecting block 1, and further including: a fixing part 2, of which a plurality of fixing parts 2 are provided, and the plurality of fixing parts 2 are all provided on the connecting block 1; and a limiting part 3, of which a plurality of limiting parts 3 are provided, and the plurality of limiting parts 3 are all provided on the connecting block 1.
[0025] The fixing part 2 includes a fixing component 21, which is mounted on the connecting block 1; and a driving component 22, which is mounted on the fixing component 21. The fixing component 21 includes a slide rail 211 fixedly connected to the connecting block 1. Two sliders 212 are slidably connected to the outer surface of the slide rail 211. A semi-circular frame 213 is fixedly connected to each of the two sliders 212. A positioning rod 214 is fixedly connected to the inner wall of each of the two semi-circular frames 213. A frame rod 215 is provided inside each of the two semi-circular frames 213. Two pull rods 216 are fixedly connected to the corresponding sliders 212. The top ends of the two pull rods 216 extend to the outside of the corresponding sliders 212 and are respectively... Sliding connection with corresponding slider 212, compression plate 217 is fixedly connected to the top of the two pull rods 216, reset component 1 is provided on the two pull rods 216, the ends of the two positioning rods 214 that are close to each other extend into the frame rod 215 and are slidably connected to the frame rod 215, the drive assembly 22 includes a rotating shaft 221 rotatably connected to the connecting block 1, a cam 222 is fixedly connected to the outer wall of the rotating shaft 221, a handle 223 is fixedly connected to the outer wall of the rotating shaft 221, a limit rod 224 is hinged to the end of the handle 223 away from the cam 222, the cam 222 is in contact with the compression plate 217, and the reset component 1 includes components that are wound around the two pull rods 212. The springs 218 on the outer wall of the 16 are fixedly connected to the two sliders 212 at their far ends. By setting the fixing part 2, if the frame needs to be assembled during use, the frame rod 215 can be placed between the two semicircular frames 213, so that the positioning rods 214 on the two semicircular frames 213 are matched with the positioning holes on the frame rod 215. Then, the handle 223 on the rotating shaft 221 is rotated, which drives the cam 222 to rotate. Due to the special shape of the cam 222, the two protrusions on it will respectively squeeze the extrusion plates 217 on the two pull rods 216 and the slider 212 sliding on the slide rail 211. When the pressing plate 217 is compressed, it will drive a slider 212 connected to it to move inward with the help of two pull rods 216. At the same time, the slider 212 compressed by the cam 222 will also move inward. In this way, the two sliders 212 can drive the semi-circular frame 213 and the inner wall positioning rod 214 on it to fix and limit the frame rod 215. At the same time, when the two sliders 212 approach each other, they will also compress the spring 218 on the outer wall of the two pull rods 216, so that it accumulates elastic potential energy to support subsequent reset. Through this setting, the frame rod can be quickly and accurately assembled and firmly fixed, effectively improving the efficiency and stability of frame assembly.
[0026] The limiting part 3 includes a limiting component 31, which is mounted on the connecting block 1; and an anti-detachment component 32, which is mounted on the limiting component 31. The limiting component 31 includes a fixing notch block 311 fixedly connected to both sides of the limiting rod 224. A mounting plate 312 is fixedly connected to the connecting block 1. Two rectangular frames 313 are fixedly connected to the mounting plate 312. Movable notch blocks 314 are slidably connected to each of the two rectangular frames 313. Two sliding rods 315 are slidably connected to each of the two rectangular frames 313. The ends of several sliding rods 315 that are close to each other are fixedly connected to the two movable notch blocks 314. The slide bar 315 is equipped with a reset component 2. Two movable notch blocks 314 are adapted to two fixed notch blocks 311. The anti-detachment component 32 includes screws 321 fixedly connected to the opposite sides of the two movable notch blocks 314. The opposite ends of the two screws 321 extend to the outside of the two rectangular frames 313 and are slidably connected to them. Nuts 322 are threaded onto the outer walls of the two screws 321. The opposite sides of the two nuts 322 contact the two rectangular frames 313. The reset component 2 includes springs 316 wound around the outer walls of several slide bars 315. One end of each of the 316 springs is fixedly connected to two rectangular frames 313, and the other end of each of the several springs 316 is fixedly connected to two movable notch blocks 314. Four slide rods 315 and four springs 316 are provided. By setting the limiting part 3, when it is necessary to limit the cam 222 to maintain the pressing state, the limiting rod 224 hinged on the handle 223 can be rotated ninety degrees, causing the fixed notch blocks 311 on both sides to exert an outward pressing force on the movable notch blocks 314 sliding on the rectangular frames 313 on both sides. When the pressing force exceeds the elastic coefficient of the springs 316 on the two movable notch blocks 314, the fixed notch blocks... 311 will pass over the movable notch block 314. At this time, the two movable notch blocks 314 can limit the limit rod 224 through the fixed notch block 311. If it is necessary to further strengthen the limit rod 224, the nuts 322 on the outer wall of the screw 321 on the two movable notch blocks 314 can be rotated outward so that the two nuts 322 cooperate with the two rectangular frames 313. The screw 321 can then limit the movable notch block 314 connected to it for a second time. This setting can ensure that the cam always maintains a stable compression state, avoid the failure of fixation due to the loosening of the cam after the frame is assembled, and further ensure the reliability of the device during use.
[0027] A specific application of this embodiment is as follows: When using the frame, if it needs to be assembled, the frame rod 215 can be placed between the two semicircular frames 213, so that the positioning rods 214 on the two semicircular frames 213 are matched with the positioning holes on the frame rod 215. Then, the handle 223 on the rotating shaft 221 is rotated, which drives the cam 222 to rotate. Due to the special shape of the cam 222, its two protrusions will respectively press the pressing plates 217 on the two pull rods 216 and a slider 212 sliding on the slide rail 211. When the pressing plate 217... When compressed, the two pull rods 216 will drive a connected slider 212 to move inward. Simultaneously, the slider 212, pressed by the cam 222, will also move inward. In this way, the two sliders 212 can drive the semi-circular frame 213 and the inner wall positioning rod 214 on them, fixing and limiting the frame rod 215. At the same time, when the two sliders 212 approach each other, they will compress the spring 218 on the outer wall of the two pull rods 216, accumulating elastic potential energy to support subsequent reset. This design allows for rapid repositioning of the frame rod. Precise assembly and secure fixing effectively improve the efficiency and stability of frame assembly. When it is necessary to limit the cam 222 to maintain the compression state, the limiting rod 224 hinged on the handle 223 can be rotated 90 degrees, so that the fixed notch blocks 311 on both sides exert an outward compressive force on the movable notch blocks 314 sliding on the two rectangular frames 313. When the compressive force exceeds the elastic coefficient of the spring 316 on the two movable notch blocks 314, the fixed notch block 311 will pass over the movable notch block 314. At this time, the two movable notch blocks 311 14 The limiting rod 224 can be limited by the fixed notch block 311. If the limiting rod 224 needs to be further reinforced, the nuts 322 on the outer wall of the screw 321 on the two movable notch blocks 314 can be rotated outward so that the two nuts 322 cooperate with the two rectangular frames 313. The screw 321 can then limit the movable notch block 314 connected to it. This setting can ensure that the cam always maintains a stable compression state, avoid the failure of fixation due to the loosening of the cam after the frame is assembled, and further ensure the reliability of the device during use.
[0028] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A frame connection structure for a marine aquaculture net, comprising a connecting block (1), characterized in that, Also includes: Fixing part (2), a plurality of fixing parts (2) are provided, and the plurality of fixing parts (2) are all provided on the connecting block (1); Limiting part (3), a plurality of limiting parts (3) are provided, and the plurality of limiting parts (3) are all provided on the connecting block (1); The fixing part (2) includes a fixing component (21), which is mounted on the connecting block (1); and A drive assembly (22) is mounted on a fixed assembly (21); The fixing component (21) includes a slide rail (211) fixedly connected to the connecting block (1). Two sliders (212) are slidably connected to the outer surface of the slide rail (211). A semi-circular frame (213) is fixedly connected to each of the two sliders (212). A positioning rod (214) is fixedly connected to the inner wall of each of the two semi-circular frames (213). A frame rod (215) is provided inside each of the two semi-circular frames (213). Two pull rods (216) are fixedly connected to the corresponding sliders (212). The top ends of the two pull rods (216) extend to the outside of the corresponding sliders (212) and are slidably connected to the corresponding sliders (212). A pressing plate (217) is fixedly connected to the top ends of the two pull rods (216). A reset component is provided on each of the two pull rods (216). Among them, the two positioning rods (214) extend into the frame rod (215) at their close ends and are slidably connected to the frame rod (215).
2. The frame connection structure of a marine aquaculture net according to claim 1, characterized in that, The limiting part (3) includes a limiting component (31), which is mounted on the connecting block (1); and Anti-detachment component (32), which is mounted on limiting component (31).
3. The frame connection structure of a marine aquaculture net according to claim 2, characterized in that, The drive assembly (22) includes a rotating shaft (221) rotatably connected to the connecting block (1), a cam (222) fixedly connected to the outer wall of the rotating shaft (221), a handle (223) fixedly connected to the outer wall of the rotating shaft (221), and a limit rod (224) hinged to the end of the handle (223) away from the cam (222). The cam (222) is in contact with the extrusion plate (217).
4. The frame connection structure of a marine aquaculture net according to claim 3, characterized in that, The limiting component (31) includes a fixed notch block (311) fixedly connected to both sides of the limiting rod (224), a mounting plate (312) fixedly connected to the connecting block (1), two rectangular frames (313) fixedly connected to the mounting plate (312), movable notch blocks (314) slidably connected to each of the two rectangular frames (313), two sliding rods (315) slidably connected to each of the two rectangular frames (313), and a setter II provided on each of the sliding rods (315). Both of the movable notch blocks (314) are adapted to the two fixed notch blocks (311).
5. The frame connection structure of a marine aquaculture net according to claim 4, characterized in that, The anti-detachment component (32) includes a screw (321) fixedly connected to the two movable notch blocks (314) on opposite sides. The opposite ends of the two screws (321) extend to the outside of the two rectangular frames (313) and are slidably connected to the two rectangular frames (313). Nuts (322) are threadedly connected to the outer walls of the two screws (321). The two nuts (322) are in contact with the two rectangular frames (313) on the side that is far apart from each other.
6. The frame connection structure of a marine aquaculture net according to claim 5, characterized in that, The reset component includes springs (218) that are both wound around the outer walls of the two pull rods (216), and the ends of the two springs (218) that are far apart from each other are fixedly connected to the two sliders (212).
7. The frame connection structure of a marine aquaculture net according to claim 6, characterized in that, The reset component two includes spring two (316) wrapped around the outer wall of several slide rods (315), one end of several spring two (316) is fixedly connected to two rectangular frames (313), and the other end of several spring two (316) is fixedly connected to two movable notch blocks (314). There are four slide rods (315) and four springs (316).