Novel oyster row
By using specially designed connectors in the oyster farming device to increase the contact area and cross-connection, the problems of poor connection stability of square tubes and aggregation of oyster cages were solved, and the stability and wind and wave resistance of the oyster rack were improved.
Patent Information
- Application Number
- CN202422789273.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-15
AI Technical Summary
In existing oyster farming devices, the connection and fixing stability of square tubes is poor and easy to dislocate. In addition, oyster cages tend to gather together when the wind and waves are strong, resulting in increased farming density and economic losses.
Specially designed connectors are used to increase the contact area. The first connector fixes the oyster rods and the floating tube, the second connector fixes the square tube, and the third connector realizes the cross connection between the horizontal oyster rods and the vertical oyster rods, thereby enhancing the overall stability and wind and wave resistance.
It improves the stability and wind and wave resistance of oyster racks, prevents oyster cages from gathering, and improves the overall stability and economic benefits of oyster farming.
Smart Images

Figure CN223403076U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oyster breeding, in particular to a novel oyster rack. Background Art
[0002] Due to strong winds and waves, deep-sea oyster farming primarily utilizes a suspended frame (floating raft) system. The frame primarily consists of buoys (floating tubes), walkway boards, and wood or round tubes, which are connected by binding. However, the perpendicular wood or round tubes are all cylindrical, resulting in a small contact area, poor stability, and cumbersome fixation. Compared to cylindrical tubes, square tubes have a larger contact area, but the connections between square tubes also suffer from poor stability and easy misalignment. Furthermore, when oyster cages are directly attached to the floating tubes during oyster farming, the ropes can easily become tangled in strong winds and waves, causing oysters to aggregate. This increases the density of oysters in certain locations, leading to significant nutrient loss, affecting oyster growth, and causing economic losses. Utility Model Content
[0003] In order to solve the problems existing in the prior art, the utility model provides a new oyster rack. The utility model specifies special connecting parts according to the shape of the contact position of each part, increases the area of the contact position, improves the stability of the oyster rack, and can effectively prevent the problem of oyster cages gathering caused by excessive wind and waves. The installation is convenient and quick.
[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0005] The utility model provides a novel oyster rack, comprising a plurality of floating tubes, a plurality of square oyster rack rods and a culture unit arranged between the floating tubes and the oyster rack rods;
[0006] The oyster rods include longitudinal oyster rods and transverse oyster rods, the floating tubes include first floating tubes arranged at both ends of the longitudinal oyster rods and multiple second floating tubes arranged in the middle of the longitudinal oyster rods, the second floating tubes are closely arranged side by side, and a walkway board is arranged on them, and transverse oyster rods are respectively arranged on both sides of the walkway board;
[0007] The contact position between the float tube and the oyster rack is fixed by a first connecting member. The lower portion of the first connecting member is a concave arc surface that fits the surface of the float tube. The upper portion of the first connecting member is provided with a first profile fixing groove, and the first profile fixing groove is provided inside a first limiting groove. The surface of the oyster rack is provided with a first annular limiting protrusion for use with the first limiting groove.
[0008] The breeding unit includes an oyster cage rack and a plurality of oyster cages suspended on the oyster cage rack. The oyster cage rack is composed of a plurality of square tubes arranged vertically and horizontally. The square tubes include vertical tubes arranged vertically and horizontal tubes arranged horizontally. The intersection of the vertical tubes and the horizontal tubes is fixed by a second connecting member. The second connecting member includes two mutually perpendicular connecting blocks. The connecting block includes an octagonal structural bottom surface and a second profile fixing groove provided on the octagonal structural bottom surface. A second limiting groove is provided inside the second profile fixing groove. A second annular limiting protrusion is provided on the surface of the square tube for use with the second limiting groove. The breeding unit is tied to the longitudinal oyster rack rod by a rope.
[0009] The intersection of the transverse oyster rack rod and the longitudinal oyster rack rod is fixed by a third connecting member, and the structure of the third connecting member is the same as that of the second connecting member;
[0010] Preferably, a limit ring is provided on the surface of the floating tube, and the limit ring is formed by two safety protrusions spaced a certain distance apart. The distance between the safety protrusions is the same as the length of the first connecting member, which facilitates installation.
[0011] Furthermore, the first profile fixing groove is formed by two vertical first thin plates and a first bottom surface, the bottom of the first bottom surface is an arc surface; a first groove is provided in the middle position of the two first thin plates, and a second groove corresponding to the first groove is provided on the upper surface of the first bottom surface, and the first groove and the second groove form a first limiting groove;
[0012] The second profile fixing groove is formed by two vertical second thin plates and the bottom surface of the octagonal structure. A third groove is provided in the middle position of the two second thin plates. The upper surface of the bottom surface of the octagonal structure is provided with a fourth groove corresponding to the third groove. The third groove and the fourth groove form a second limiting groove.
[0013] Preferably, the outer side surfaces of the first thin plate and the second thin plate are respectively provided with a first reinforcing rib and a second reinforcing rib to improve the strength of the connecting piece.
[0014] Preferably, the two mutually perpendicular connecting blocks are integrally formed.
[0015] Preferably, a limiting hole is provided at one end of the bottom of the connecting block, and a positioning column is provided at the other end to cooperate with the limiting hole;
[0016] A countersunk hole is provided inside the fourth groove, and the two connecting blocks are fixed by bolts.
[0017] Preferably, the vertical tube or the horizontal tube is provided with a plurality of rope grooves for hanging oyster cages, and the rope grooves are formed by two rope rings with a relatively close distance, and the rope rings protrude from the surface of the square tube.
[0018] Preferably, there are 2 first floating tubes, 2 second floating tubes, 6 longitudinal oyster rods, 2 transverse oyster rods, 24 first connecting parts, 10 breeding units, and each breeding unit includes 3 vertical tubes and 4 vertical tubes; the transverse oyster rods and the longitudinal oyster rods, and the vertical tubes and the transverse tubes are fixed by second connecting parts, and there are 132 second connecting parts.
[0019] Preferably, the connection positions between the oyster rods and the floating tubes are tied with ropes, the connection positions between the transverse oyster rods and the longitudinal oyster rods are tied with ropes, and the connection positions between the vertical pipes are tied with ropes.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] The buoyancy of the utility model is provided by a floating tube, and the oyster rack rod is fixedly connected to the float through a first connecting piece. The lower part of the first connecting piece is an arc surface, and the upper part is a first profile fixing groove, which increases the contact area between the oyster rack rod and the floating tube and improves the stability of the oyster rack; at the same time, the cross connection between the square tubes is realized through the second connecting piece, which improves the stability of the oyster cage rack and prevents the oyster cages from gathering, while further improving the wind and wave resistance of the oyster rack and improving the overall stability of the oyster rack. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A top view of the new oyster rack of the present invention;
[0023] Figure 2 A top view of the oyster rack without the oyster cage according to the utility model;
[0024] Figure 3 for Figure 2 Enlarged view of point A;
[0025] Figure 4 A three-dimensional diagram of the new oyster rack of the present invention;
[0026] Figure 5 for Figure 4 Enlarged view of point B;
[0027] Figure 6 for Figure 4 Enlarged view of point C;
[0028] Figure 7 It is a three-dimensional diagram of a longitudinal oyster rod;
[0029] Figure 8 for Figure 7 Enlarged view of point D;
[0030] Figure 9 The three-dimensional structure of the first connecting member Figure 1 ;
[0031] Figure 10 The three-dimensional structure of the first connecting member Figure 2 ;
[0032] Figure 11 The third part of the second connecting member Figure 1 ;
[0033] Figure 12 The third part of the second connecting member Figure 2 ;
[0034] Among them, 1 floating tube, 1-1 first floating tube, 1-2 second floating tube, 1-3 limiting ring, 1-4 safety protrusion, 2 oyster row rods, 2-1 longitudinal oyster row rods, 2-2 transverse oyster row rods, 3 breeding units, 3-1 oyster cage racks, 3-2 oyster cages, 3-3 vertical tubes, 3-4 horizontal tubes, 3-5 second annular limiting protrusions, 3-6 rope grooves, 3-7 rope rings, 4 walkway boards, 5 first connecting piece, 5-1 arc surface, 5-2 first profile fixing groove, 5-2-1 first thin plate, 5-2-2 First bottom surface, 5-2-3 first reinforcing rib, 5-3 first limiting groove, 5-3-1 first groove, 5-3-2 second groove, 6 first annular limiting protrusion, 7 second connecting piece, 7-1 connecting block, 7-1-1 limiting hole, 7-1-2 positioning column, 7-2 bottom surface, 7-3 second profile fixing groove, 7-4 second limiting groove, 7-4-1 third groove, 7-4-2 fourth groove, 7-5 second thin plate, 7-6 second reinforcing rib, 7-7 countersunk hole, 8 rope. DETAILED DESCRIPTION
[0035] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, a detailed description will be given below with reference to the accompanying drawings and specific embodiments.
[0036] The utility model provides a new type of oyster rack, such as Figure 1-8 As shown, it comprises a plurality of floating tubes 1, a plurality of square oyster rods 2 and a plurality of culture units 3 arranged between the floating tubes 1 and the oyster rods 2;
[0037] The oyster rods 2 include longitudinal oyster rods 2-1 and transverse oyster rods 2-2. The float tubes 1 include first float tubes 1-1 disposed at both ends of the longitudinal oyster rods 2-1 and a plurality of second float tubes 1-2 disposed in the middle of the longitudinal oyster rods 2-1. The second float tubes 1-2 are closely arranged side by side, and a walkway board 4 is disposed above them. The transverse oyster rods 2-2 are respectively disposed on both sides of the walkway board 4.
[0038] The contact position between the float tube 1 and the oyster rod 2 is fixed by a first connecting member 5. The lower portion of the first connecting member 5 is a concave arc surface 5-1, which fits the surface of the float tube 1. The upper portion of the first connecting member 5 is provided with a first profile fixing groove 5-2, and the first profile fixing groove 5-2 is provided inside a first limiting groove 5-3. The surface of the oyster rod 2 is provided with a first annular limiting protrusion 6 for use with the first limiting groove 5-3.
[0039] The breeding unit 3 includes an oyster cage rack 3-1 and a plurality of oyster cages 3-2 suspended from the oyster cage rack 3-1. The oyster cage rack 3-1 is composed of a plurality of square tubes arranged vertically and horizontally. The square tubes include vertical tubes 3-3 arranged vertically and horizontal tubes 3-4 arranged horizontally. The intersection of the vertical tubes 3-3 and the horizontal tubes 3-4 is also fixed by a second connecting member 7. The surface of the square tube is also provided with a second annular limiting protrusion 3-5 for use with the second limiting groove 7-4.
[0040] The second connecting member 7 includes two mutually perpendicular connecting blocks 7-1. The connecting block 7-1 includes an octagonal bottom surface 7-2 and a second profile fixing groove 7-3 provided on the octagonal bottom surface 7-2. A second limiting groove 7-4 is provided inside the second profile fixing groove 7-3.
[0041] The culture unit 3 is tied to the longitudinal oyster rod 2-1 by a rope 8;
[0042] The intersection position of the horizontal oyster rod 2-2 and the longitudinal oyster rod 2-1 is fixed by a third connecting piece; the third connecting piece has the same structure as the second connecting piece, and the size is set according to the difference between the oyster rod and the square tube; a limiting protrusion is provided at the contact position between the longitudinal oyster rod 2-1 or the horizontal oyster rod 2-2 and the third connecting piece, and its structure is the same as the first annular limiting protrusion, and is used in conjunction with the limiting groove in the third connecting piece.
[0043] The buoyancy of the present invention is provided by the float tube. The oyster rack rods are fixedly connected to the buoy via a first connecting member. The lower portion of the first connecting member is a circular arc surface, and the upper portion is a first profile fixing groove. This increases the contact area between the oyster rack rods and the float tube, improving the stability of the oyster rack. At the same time, the second connecting member realizes the cross connection between the square tubes, improving the stability of the oyster cage rack, preventing the oyster cages from clumping, and further improving the wind and wave resistance of the oyster rack, thereby improving the overall stability of the oyster rack. The third connecting member can cross-connect the horizontal oyster rack rods with the longitudinal oyster rack rods, increasing the connection strength between the oyster rack rods and improving the overall stability of the oyster rack.
[0044] Preferably, Figure 4-5As shown, a limit ring 1-3 is provided on the surface of the floating tube 1. The limit ring 1-3 is formed by two safety protrusions 1-4 spaced a certain distance apart. The distance between the safety protrusions 1-4 is the same as the length of the first connector 5. During installation, the first connector 5 only needs to be placed between the two safety protrusions 1-4, eliminating the need to spend extra time and effort on measuring the installation position, making it convenient and quick.
[0045] Further, such as Figure 9-10 The first profile fixing groove 5-2 is formed by two vertical first thin plates 5-2-1 and a first bottom surface 5-2-2. The bottom of the first bottom surface 5-2-2 is a circular arc surface 5-1. A first groove 5-3-1 is vertically provided in the middle position of the two first thin plates 5-2-1. A second groove 5-3-2 corresponding to the first groove 5-3-1 is provided on the upper surface of the first bottom surface 5-2-2. The first groove 5-3-1 and the second groove 5-3-2 form a first limiting groove 5-3. Preferably, the first connecting member 5 is a rubber product. The circular arc surface can fit tightly with the floating tube, increase the contact area, and improve the stability of the oyster rack. The first annular limiting protrusion provided on the oyster rack rod cooperates with the first limiting groove to prevent the axial movement of the oyster rack rod and improve the stability of the oyster rack.
[0046] Further, such as Figure 11-12 The second profile fixing groove 7-3 is formed by two vertical second thin plates 7-5 and the octagonal structure bottom surface 7-2. A third groove 7-4-1 is provided in the middle position of the two second thin plates 7-5. The upper surface of the octagonal structure bottom surface 7-2 is provided with a fourth groove 7-4-2 corresponding to the third groove 7-4-1. The third groove 7-4-1 and the fourth groove 7-4-2 form a second limiting groove 7-4 to increase the stability of the breeding unit.
[0047] Preferably, the outer side surfaces of the first thin plate 5-2-1 and the second thin plate 7-5 are respectively provided with a first reinforcing rib 5-2-3 and a second reinforcing rib 7-6 to improve the mechanical strength of the connecting piece and enhance the wind and wave resistance.
[0048] In one embodiment of the present invention, SMC molding can be used so that the two mutually perpendicular connecting blocks 7 - 1 are integrally formed to improve stability.
[0049] As another embodiment of the present invention, Figure 11-12The bottom of the connecting block 7-1 is provided with a limiting hole 7-1-1 at one end and a positioning post 7-1-2 that mates with the limiting hole 7-1-1 at the other end. A countersunk hole 7-7 is provided within the fourth groove 7-4-2, which is used to secure the two connecting blocks 7-1. There are four limiting holes 7-7-1 and four positioning posts 7-1-2, each symmetrically arranged. When one of the connecting blocks is rotated 180°, the positioning posts 7-1-2 engage and lock with the limiting holes 7-7-1. The bolts passing through the countersunk holes are then tightened to secure the upper and lower structures.
[0050] Preferably, a plurality of rope grooves 3-6 for hanging oyster cages 3-2 are provided on the vertical tube 3-3 or the horizontal tube 3-4. The rope groove 3-6 is formed by two rope rings 3-7 with a relatively close distance. The rope rings 3-7 protrude from the surface of the square tube, which facilitates the fixation of the oyster cages and prevents the ropes of multiple oyster cages from being tangled together when the wind and waves are too strong, thereby improving the breeding efficiency. The number of rope grooves can be determined according to the density of oyster breeding.
[0051] As an embodiment of the present invention, the horizontal oyster rods, longitudinal oyster rods, horizontal tubes and vertical tubes are all pultruded from fiber-reinforced materials. The material has high rigidity, so the cross-sectional size ratio is smaller than the corresponding limit groove. The connection position can be further tied with nylon rope to improve stability.
[0052] As an embodiment of the present invention, there are 2 first floating tubes 1-1, 2 second floating tubes 1-2, 6 longitudinal oyster rods 2-1, 2 transverse oyster rods 2-2, 24 first connecting members 5, 10 breeding units 3, and each breeding unit 3 includes 3 vertical tubes 3-3 and 4 vertical tubes 3-3; the transverse oyster rods 2-2 and the longitudinal oyster rods 2-1, and the vertical tubes 3-3 and the transverse tubes 3-4 are fixed by second connecting members 7, and there are 132 second connecting members 7. The prepared oyster rods have excellent wind and wave resistance.
[0053] Preferably, the connection position between the oyster rod 2 and the floating tube 1 is tied with a rope, the connection position between the horizontal oyster rod 2-2 and the longitudinal oyster rod 2-1 is tied with a rope, and the connection position between the vertical pipe 3-3 and the vertical pipe 3-3 is tied with a rope to further improve stability.
[0054] In summary, the present invention specifies special connectors based on the shape of the contact position of each part, thereby increasing the area of the contact position, improving the stability of the oyster rack, and effectively preventing the problem of oyster cages gathering due to excessive wind and waves.
[0055] The above is a preferred embodiment of the present invention. For ordinary technicians in this technical field, making certain improvements and modifications without departing from the principles of the present invention should also be considered as the scope of protection of the present invention.
Claims
1. A new type of oyster rack, characterized by: It comprises a plurality of floating tubes (1), a plurality of square oyster rods (2), and a culture unit (3) arranged between the floating tubes (1) and the oyster rods (2); The oyster rod (2) comprises a longitudinal oyster rod (2-1) and a transverse oyster rod (2-2); the floating tube (1) comprises a first floating tube (1-1) arranged at both ends of the longitudinal oyster rod (2-1) and a plurality of second floating tubes (1-2) arranged in the middle of the longitudinal oyster rod (2-1); the second floating tubes (1-2) are closely arranged side by side, and a walkway board (4) is arranged on them; and the transverse oyster rods (2-2) are respectively arranged on both sides of the walkway board (4); The contact position between the floating tube (1) and the oyster rod (2) is fixed by a first connecting member (5); the lower part of the first connecting member (5) is a concave arc surface (5-1) that fits the surface of the floating tube (1); the upper part of the first connecting member (5) is provided with a first profile fixing groove (5-2), and the first profile fixing groove (5-2) is provided with a first limiting groove (5-3) inside; the contact position between the oyster rod (2) and the first connecting member (5) is provided with a first annular limiting protrusion (6) used in conjunction with the first limiting groove (5-3); The breeding unit (3) comprises an oyster cage rack (3-1) and a plurality of oyster cages (3-2) suspended on the oyster cage rack (3-1); the oyster cage rack (3-1) is composed of a plurality of square tubes arranged vertically and horizontally; the square tubes comprise vertically arranged vertical tubes (3-3) and horizontally arranged horizontal tubes (3-4); the vertical tubes (3-3) and the horizontal tubes (3-4) are fixed at their intersections via a second connecting member (7); the second connecting member (7) comprises two mutually perpendicular connecting blocks (7-1); the connecting block (7-1) comprises an octagonal structural bottom surface (7-2) and a second profile fixing groove (7-3) arranged on the octagonal structural bottom surface (7-2); a second limiting groove (7-4) is arranged inside the second profile fixing groove (7-3); a second annular limiting protrusion (3-5) is provided on the surface of the square tube for use in conjunction with the second limiting groove (7-4); The culture unit (3) is tied to the longitudinal oyster rod (2-1) by a rope; The cross position of the transverse oyster rod (2-2) and the longitudinal oyster rod (2-1) is fixed by a third connecting member; the third connecting member has the same structure as the second connecting member (7).
2. The novel oyster rack according to claim 1, characterized in that: A limit ring (1-3) is provided on the surface of the floating tube (1), and the limit ring (1-3) is formed by two safety protrusions (1-4) spaced a certain distance apart, and the distance between the safety protrusions (1-4) is the same as the length of the first connecting member (5).
3. The novel oyster rack according to claim 2, characterized in that: The first profile fixing groove (5-2) is formed by two vertical first thin plates (5-2-1) and a first bottom surface (5-2-2), the bottom of the first bottom surface (5-2-2) is a circular arc surface (5-1); a first groove (5-3-1) is provided in the middle of the two first thin plates (5-2-1), a second groove (5-3-2) corresponding to the first groove (5-3-1) is provided on the upper surface of the first bottom surface (5-2-2), and the first groove (5-3-1) and the second groove (5-3-2) form a first limiting groove (5-3); The second profile fixing groove (7-3) is formed by two vertical second thin plates (7-5) and an octagonal structure bottom surface (7-2); a third groove (7-4-1) is provided in the middle position of the two second thin plates (7-5); a fourth groove (7-4-2) corresponding to the third groove (7-4-1) is provided on the upper surface of the octagonal structure bottom surface (7-2); the third groove (7-4-1) and the fourth groove (7-4-2) form a second limiting groove (7-4).
4. The novel oyster rack according to claim 3, characterized in that: The outer side surfaces of the first thin plate (5-2-1) and the second thin plate (7-5) are respectively provided with a first reinforcing rib (5-2-3) and a second reinforcing rib (7-6).
5. The novel oyster rack according to claim 4, characterized in that: The two mutually perpendicular connecting blocks (7-1) are integrally formed.
6. The novel oyster rack according to claim 4, characterized in that: A limiting hole (7-1-1) is provided at one end of the bottom of the connecting block (7-1), and a positioning column (7-1-2) matched with the limiting hole (7-1-1) is provided at the other end; A countersunk hole (7-7) is provided inside the fourth groove (7-4-2), and the two connecting blocks (7-1) are fixed by bolts.
7. The novel oyster rack according to claim 4, characterized in that: A plurality of rope grooves (3-6) for hanging oyster cages (3-2) are provided on the vertical tube (3-3) or the horizontal tube (3-4).
8. The novel oyster rack according to claim 7, characterized in that: The rope groove (3-6) is formed by two rope rings (3-7) with a relatively close distance, and the rope rings (3-7) protrude from the surface of the square tube.
9. The novel oyster rack according to claim 8, characterized in that: There are two first floating tubes (1-1), two second floating tubes (1-2), six longitudinal oyster rods (2-1), two transverse oyster rods (2-2), 24 first connecting members (5), and 10 breeding units (3). Each breeding unit (3) includes 3 vertical tubes (3-3) and 4 vertical tubes (3-3); the transverse oyster rods (2-2) and the longitudinal oyster rods (2-1), and the vertical tubes (3-3) and the transverse tubes (3-4) are fixed by second connecting members (7), and there are 132 second connecting members (7).
10. The novel oyster rack according to claim 9, characterized in that: The connection position between the oyster rod (2) and the floating tube (1) is tied with a rope, the connection position between the horizontal oyster rod (2-2) and the longitudinal oyster rod (2-1) is tied with a rope, and the connection position between the vertical pipe (3-3) and the vertical pipe (3-3) is tied with a rope.