Breeding raft frame with lifting structure for marine ranch

By designing a lifting structure for the aquaculture raft, the position of the support column can be adjusted using sliding rods and ring plates, solving the problem of the inability to adjust the support legs, improving the photosynthesis and yield of laver, and enhancing rotational stability.

CN223786829UActive Publication Date: 2026-01-13DALIAN OCEAN UNIV
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Patent Information

Application Number
CN202520283611.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-13
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing raft supports cannot be adjusted according to the seawater depth, which affects the photosynthesis and yield of laver during its growth process.

Method used

A culture raft frame with a lifting structure was designed. Through the cooperation of sliding rods and ring plates, the position of the support column can be adjusted to adapt to changes in seawater depth, thereby improving photosynthesis and stability.

Benefits of technology

It improved photosynthesis and yield during the growth of laver and enhanced the rotational stability of the ring column.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a breeding raft frame with a lifting structure for a marine ranch, and relates to the technical field of marine ranch breeding. The device comprises two supporting columns, the two ends of the two supporting columns are matched in a clamped mode, and a plurality of supporting rods are placed between the two supporting columns. And the upper ends of the supporting legs are in threaded fit with the bottom of the supporting column, sliding rods are in sliding fit with the interiors of the supporting legs, bases are fixedly matched with the lower ends of the sliding rods, and first annular plates are rotationally matched with the upper ends of the sliding rods. Through the arrangement of the sliding rods, the sliding rods drive the base to move under the action of the first annular plate, the positions of the sliding rods in the supporting legs are adjusted according to the depth of seawater, on one hand, the photosynthesis in the laver growth process is improved, and on the other hand, the yield of laver is increased.
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Description

Technical Field

[0001] This utility model belongs to the field of marine ranching and aquaculture, specifically, it relates to a marine ranching raft frame with a lifting structure. Background Technology

[0002] Marine ranching refers to the planned and purposeful cultivation of marine resources such as fish, shrimp, shellfish, and algae in a designated sea area using large-scale fishery facilities and a systematic management system, leveraging the natural marine ecosystem. Laver is an important economic algae that can be processed into delicious and nutritious foods. Besides being edible, it also has disease-preventing and therapeutic effects. Laver cultivation requires rafts, which are made from bamboo poles as supports and legs. These supports and legs are tied together on shore with polyethylene ropes to form an "I" shape. The rafts are then transported to the beach, where several rafts are connected by Φ20mm-24mm polypropylene connecting ropes to form a cultivation frame, which is then fixed in a suitable sea area for laver cultivation. The spacing between the supports and rafts expands the laver into a flat surface. At high tide, the buoyancy of the bamboo poles floats the laver on the water's surface, while at low tide, the legs maintain a certain distance between the laver and the beach. This ensures that the seaweed has sufficient photosynthesis during its growth.

[0003] Patent application CN104798677B discloses a novel seaweed farming raft frame. Paragraph 0023 of the specification discloses that: the two ends of the support rod are pre-drilled with pin holes, and one end of the support leg is pre-drilled with a pin hole; first, the two ends of the support rod are respectively inserted into the horizontal holes of two detachable joints and fixed with cylindrical pins, and the pin-hole ends of the two support legs are respectively inserted into the vertical holes of two detachable joints and fixed with cylindrical pins, forming a farming frame assembly.

[0004] However, in practical applications, the support rod needs to be supported by outriggers. Since the outriggers do not have telescopic function, they cannot be adjusted according to the depth of the seawater, which reduces their practicality when used in seawater and affects the photosynthesis of laver during its growth.

[0005] To address these shortcomings, a marine ranching raft with a lifting structure is proposed. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a marine ranching raft with a lifting structure.

[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0008] A marine ranching raft frame with a lifting structure includes two support columns, the two ends of which are engaged with each other, and multiple support rods are placed between the two support columns;

[0009] The support has multiple legs, the upper end of which is threaded into the bottom of the support column. A sliding rod is slidably fitted inside the leg. The lower end of the sliding rod is fixedly fitted with a base. The upper end of the sliding rod is rotatably fitted with a first annular plate, which is threaded into the periphery of the leg.

[0010] Optionally, the bottom of the support column is fixedly fitted with two second annular plates. The inner sidewall of the second annular plate is provided with a first internal thread, and the outer sidewall of the support leg is provided with an external thread. The first internal thread and the external thread are threadedly engaged.

[0011] Optionally, a guide groove and a first through hole communicating with the guide groove are provided on one side of the support leg, and the sliding rod is slidably engaged inside the guide groove and the first through hole.

[0012] Optionally, a guide block is fixedly fitted to the upper end of the sliding rod, the guide block is slidably fitted inside the guide groove, and an annular groove is formed at the bottom of the guide block.

[0013] Optionally, an annular post is fixedly fitted to the upper end of the first annular plate, and the annular post is rotatably fitted inside the annular groove. The cross-sections of the annular groove and the annular post are both T-shaped.

[0014] Optionally, the inner sidewall of the first annular plate is provided with a second internal thread, which is threadedly engaged with the external thread.

[0015] Optionally, a plurality of second through holes are provided on one side of the support column, and one end of the support rod is located inside the second through hole.

[0016] Optionally, both ends of the support column are fixedly fitted with fixing blocks, one side of the fixing block is fixedly fitted with a second threaded rod, and a third annular plate is threadedly fitted between one end of the two second threaded rods. The inner sidewall of the third annular plate is provided with a third internal thread, and the third internal thread is threadedly fitted with one end of the second threaded rod.

[0017] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0018] The sliding rod is designed to move the base under the action of the first annular plate, and the position of the sliding rod inside the support leg is adjusted according to the depth of the seawater. This improves the photosynthesis of laver during its growth process and increases the yield of laver.

[0019] The annular groove is designed to allow the annular column to rotate inside the groove under the action of the first annular plate. The groove also guides the rotation direction of the annular column, reducing the problem of tilting during rotation and improving its stability.

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0021] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort.

[0022] In the picture:

[0023] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;

[0024] Figure 2 This is a bottom view of an embodiment of the present invention.

[0025] Figure 3 This is a schematic diagram of the support structure according to an embodiment of the present invention;

[0026] Figure 4 This is a cross-sectional structural diagram of an embodiment of the present invention.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] Support column 100, second annular plate 101, second through hole 102, support rod 103, fixing block 104, second threaded rod 105, third annular plate 106, support leg 200, guide groove 201, first through hole 202, sliding rod 203, base 204, guide block 205, annular groove 206, annular column 207, first annular plate 208.

[0029] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0030] The present invention will now be described in further detail with reference to the accompanying drawings.

[0031] Please see Figure 1-4 As shown, this embodiment provides a marine ranching raft frame with a lifting structure, including two support columns 100, with the two ends of the two support columns 100 being snapped together, and a plurality of support rods 103 placed between the two support columns 100.

[0032] Multiple support legs 200 are provided. The upper end of the support leg 200 is threaded to the bottom of the support column 100. A sliding rod 203 is slidably fitted inside the support leg 200. A base 204 is fixedly fitted to the lower end of the sliding rod 203. A first annular plate 208 is rotatably fitted to the upper end of the sliding rod 203. The first annular plate 208 is threaded to the periphery of the support leg 200.

[0033] Working principle:

[0034] First, rotate the first annular plate 208. The first annular plate 208 drives the base 204 to slide via the sliding rod 203. Then, adjust the position of the sliding rod 203 on the support leg 200 according to the depth of the seawater. Then, place the support column 100 inside the seawater. The support column 100 is supported by the support leg 200, the sliding rod 203, and the base 204. The support column 100 places the support rod 103 inside the seawater, thereby improving the photosynthesis of laver during its growth.

[0035] The sliding rod 203 is designed to move the base 204 under the action of the first annular plate 208, and adjust the position of the sliding rod 203 inside the support leg 200 according to the depth of the seawater. This improves the photosynthesis of laver during its growth process and increases the yield of laver.

[0036] To make the rotation of the annular column 207 on one side of the guide block 205 more stable in this embodiment, improvements are made through the following structure, such as... Figure 1-4As shown, in this embodiment, the bottom of the support column 100 is fixedly fitted with two second annular plates 101. The inner sidewall of the second annular plate 101 is provided with a first internal thread, and the outer sidewall of the support leg 200 is provided with an external thread. The first internal thread and the external thread are threadedly engaged. One side of the support leg 200 is provided with a guide groove 201 and a first through hole 202 communicating with the guide groove 201. The sliding rod 203 is slidably fitted inside the guide groove 201 and the first through hole 202. The upper end of the sliding rod 203 is fixedly fitted with a guide block 205, which is slidably fitted inside the guide groove 201. The bottom of the guide block 205 is provided with an annular groove 206. The upper end of the first annular plate 208 is fixedly fitted with an annular column 207. The annular column 207 is rotatably fitted inside the annular groove 206. Both the annular groove 206 and the annular column 207 have T-shaped cross sections. The inner wall of the first annular plate 208 is provided with a second internal thread, which is threadedly engaged with the external thread. A plurality of second through holes 102 are opened on one side of the support column 100. One end of the support rod 103 is located inside the second through hole 102. Both ends of the support column 100 are fixedly fitted with fixing blocks 104. A second threaded rod 105 is fixedly fitted on one side of the fixing block 104. A third annular plate 106 is threadedly fitted between one end of the two second threaded rods 105. The inner wall of the third annular plate 106 is provided with a third internal thread, which is threadedly engaged with one end of the second threaded rod 105.

[0037] In this embodiment, the first annular plate 208 is rotated first, which drives the annular column 207 to rotate inside the annular groove 206. The annular column 207 drives the guide block 205 to slide inside the guide groove 201 through the annular groove 206. The guide block 205 drives the sliding rod 203 to slide inside the guide groove 201 and the first through hole 202. The sliding rod 203 drives the base 204 to slide. The position of the sliding rod 203 on the support leg 200 is adjusted by the depth of the seawater, thereby completing the adjustment of the position of the support column 100.

[0038] The annular groove 206 is provided so that the annular column 207 can rotate inside the annular groove 206 under the action of the first annular plate 208, and the rotation direction of the annular column 207 is guided by the annular groove 206, which reduces the problem of the annular column 207 tilting during rotation and improves the stability of the annular column 207 during rotation.

[0039] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A marine ranching raft frame with a lifting structure, characterized in that, include: Two support columns (100) are engaged at both ends, and a plurality of support rods (103) are placed between the two support columns (100); Multiple support legs (200) are provided. The upper end of each support leg (200) is threaded into the bottom of the support column (100). A sliding rod (203) is slidably fitted inside each support leg (200). A base (204) is fixedly fitted to the lower end of the sliding rod (203). A first annular plate (208) is rotatably fitted to the upper end of the sliding rod (203). The first annular plate (208) is threaded into the periphery of the support leg (200).

2. The marine ranching raft with a lifting structure according to claim 1, characterized in that, The bottom of the support column (100) is fixedly fitted with two second annular plates (101). The inner sidewall of the second annular plate (101) is provided with a first internal thread, and the outer sidewall of the support leg (200) is provided with an external thread. The first internal thread and the external thread are threadedly engaged.

3. The marine ranching raft frame with a lifting structure according to claim 1, characterized in that, The support leg (200) has a guide groove (201) and a first through hole (202) connected to the guide groove (201) on one side. The sliding rod (203) is slidably fitted inside the guide groove (201) and the first through hole (202).

4. The marine ranching raft with a lifting structure according to claim 3, characterized in that, The upper end of the sliding rod (203) is fixedly fitted with a guide block (205), the guide block (205) is slidably fitted inside the guide groove (201), and an annular groove (206) is provided at the bottom of the guide block (205).

5. The marine ranching raft with a lifting structure according to claim 4, characterized in that, The upper end of the first annular plate (208) is fixedly fitted with an annular column (207), which is rotatably fitted inside the annular groove (206). The cross sections of the annular groove (206) and the annular column (207) are both T-shaped.

6. The marine ranching raft with a lifting structure according to claim 2, characterized in that, The inner wall of the first annular plate (208) is provided with a second internal thread, which is threadedly engaged with the external thread.

7. The marine ranching raft with a lifting structure according to claim 1, characterized in that, The support column (100) has a plurality of second through holes (102) on one side, and one end of the support rod (103) is located inside the second through hole (102).

8. The marine ranching raft with a lifting structure according to claim 1, characterized in that, Both ends of the support column (100) are fixedly fitted with fixing blocks (104), and a second threaded rod (105) is fixedly fitted on one side of the fixing block (104). A third annular plate (106) is threaded between one end of the two second threaded rods (105). The inner sidewall of the third annular plate (106) is provided with a third internal thread, and the third internal thread is threaded with one end of the second threaded rod (105).

Citation Information

Patent Citations

  • A new type of laver cultivation raft frame

    CN104798677B