A pile-type lifting net box system

By installing a motor and a rope on the support rod of the cage, and combining it with a limit wheel and a support wheel, a positioning device and a rotating rod were designed to solve the problem of instability in the support structure caused by differences in seabed topography, thus achieving stable support of the support rod and protection of the motor.

CN224267864UActive Publication Date: 2026-05-26QIHANG CHUANGZHI (QINGDAO) OFFSHORE EQUIP TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QIHANG CHUANGZHI (QINGDAO) OFFSHORE EQUIP TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

When existing net cages have significant differences in seabed topography, the auxiliary support structure is difficult to adjust, resulting in insufficient stability and affecting the effectiveness of the net cages.

Method used

The system employs a motor and pull rope mounted on a support rod, combined with limit wheels and support wheels. Through the design of a positioning device and a rotating rod, the support rod can be adjusted for support. A protective device is also installed at the motor to prevent damage.

Benefits of technology

It improves the stability and adaptability of the support rod, reduces the random movement of the support rod due to terrain differences, and protects the motor from rain and bird damage.

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Abstract

This utility model belongs to the field of aquaculture cage technology, specifically a pile-type lifting cage system, including multiple support rods and a positioning device. A motor is fixedly connected to the upper surface of each support rod, and a pull rope is fixedly connected to the surface of the motor. A net is fixedly connected to the upper surface of each pull rope. A limit wheel and a support wheel are rotatably connected to the surface of the support rod, located on the surface of the pull rope. The positioning device includes a placement plate, the side wall of which is fixedly connected to the surface of the support rod. A protective device is located on the surface of the support rod near the motor, including a pad, the inner surface of which is fixedly connected to the surface of the support rod. A protective cover is fitted over the surface of the motor. This entire device supports the support rods, reducing their movement due to impact, and allows for adjustment of the rotating rods according to terrain, minimizing situations where the rotating rods cannot be used in unsuitable terrain.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture cage technology, specifically a pile-type lifting cage system. Background Technology

[0002] As a highly efficient aquaculture model, aquaculture cages confine aquatic organisms such as fish in a netted structure within a specific body of water, achieving precise control of the aquaculture environment and efficient utilization of resources. Aquaculture cages consist of a frame system, netting, fixing devices, and supporting facilities. Their core principle is to restrict the movement of fish through the netting while allowing free exchange of water.

[0003] Regarding the above and existing related technologies: When using net cages for aquaculture, motors are used to adjust the height of the net cages. When setting up the net cages, support rods need to be inserted into the seabed. In order to increase the stability of the entire device, multiple auxiliary support mechanisms are installed on the support rods. Since most of the auxiliary structures lack adjustable capabilities, the auxiliary support structures are prone to becoming unusable when there are large differences in seabed topography. Therefore, a pile-type lifting net cage system is proposed to address the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The pile-type lifting net box system of this utility model includes multiple support rods and a positioning device. A motor is fixedly connected to the upper surface of each of the multiple support rods. A pull rope is fixedly connected to the surface of each motor. A net is fixedly connected to the upper surface of each pull rope. A limit wheel and a support wheel are rotatably connected to the surface of each support rod. The limit wheel and the support wheel are located on the surface of the pull rope. A positioning device is provided on the surface of each support rod. The positioning device includes a placement plate. The side wall of the placement plate is fixedly connected to the surface of the support rod. A moving block is slidably connected to the inner wall of the placement plate. Three support blocks are fixedly connected to the side wall of the moving block. A rotating rod is rotatably connected to the inner wall of the support block. After the moving block moves to a suitable position, it pushes the rotating rod to rotate within the inner wall of the support block. The rotating rod is inserted into the soil. By setting up the placement plate, the moving block, the support block, and the rotating rod, the support rod can be supported.

[0006] Preferably, the surface of the placement plate is provided with a sliding groove, and the surface of the moving block is slidably connected to the inner wall of the sliding groove of the placement plate. When the moving block moves, the moving block slides on the inner wall of the sliding groove, and the opening of the sliding groove can facilitate the movement of the moving block.

[0007] Preferably, the inner walls of the moving block and the placement plate are threaded with positioning pins. After the moving block moves to the appropriate position, the positioning pins are rotated to the inner walls of the moving block and the placement plate. The positioning pins can limit the position of the moving block on the inner surface of the placement plate.

[0008] Preferably, the surface of the placement plate is provided with multiple positioning holes, and the inner wall of the positioning hole of the placement plate is threadedly connected to the surface of the positioning pin. When the positioning pin rotates, the positioning pin rotates to the inner wall of the positioning hole. The opening of the positioning hole can facilitate the placement plate to store the positioning pin.

[0009] Preferably, rotating blocks are rotatably connected to both sides of the rotating rod, and a rod is inserted into the inner wall of the rotating block. The rod is inserted into the inner wall of the rotating block and the inner wall of the stone or soil. By setting the rod and the rotating block, the position of the rotating rod can be restricted.

[0010] Preferably, a protective device is provided on the surface of the support rod near the motor. The protective device includes a pad, the inner surface of which is fixedly connected to the surface of the support rod. A protective cover is fitted on the surface of the motor. Multiple fixing pins are threadedly connected to the inner wall of the protective cover and the pad. By rotating the fixing pins to the inner wall of the protective cover and the pad, the motor can be protected by setting the pad, the protective cover and the fixing pins.

[0011] Preferably, a top rod is fixedly connected to the bottom end of the pad and the surface of the support rod, and grooves are provided on both sides of the cover. When the pad is subjected to force, the pad will transmit the force to the top rod. The top rod can support the pad.

[0012] The advantages of this utility model are:

[0013] 1. In this utility model, after the support rod is inserted into the soil, the moving block is pushed to slide on the inner wall of the groove of the placement plate. After the moving block moves to the appropriate position, the positioning pin is rotated to the inner wall of the moving block and the inner wall of the positioning hole of the placement plate. Then, the rotating rod is pushed to rotate on the inner wall of the support block. After the rotating rod rotates to the appropriate angle, the rotating block is pushed to rotate on the side wall of the rotating rod. After the rotating block is aligned with the stone or soil, the insertion rod is hammered into the inner wall of the rotating block and the inner wall of the stone or soil. By setting up the entire device, the support rod can be supported, reducing the situation of the support rod moving randomly due to impact. At the same time, the rotating rod can be adjusted according to the terrain, reducing the situation where the rotating rod cannot be used due to unsuitable terrain.

[0014] 2. After the motor is installed, push the cover to fit over the motor surface. The cover fits against the pad surface. Then rotate the fixing pin to the inner wall of the cover and the pad. When the motor needs to be used, open a through hole on the cover surface to allow the power cord to pass through. When the pad is under force, the force will be transmitted to the top rod. When moving the cover, insert your finger into the inner surface of the groove and then lift the cover. By setting up the whole device, the motor can be protected, reducing the motor's exposure to rain or birds. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 three-dimensional structural diagram of a net in a pile-type lifting net box system;

[0017] Figure 2 For a type of pile-type lifting net box system Figure 1 A schematic diagram of the structure at point A;

[0018] Figure 3 For a type of pile-type lifting net box system Figure 1 A schematic diagram of the structure at point B;

[0019] Figure 4 A schematic diagram of the overhead structure of a net in a pile-type lifting net box system;

[0020] Figure 5 For a type of pile-type lifting net box system Figure 4 A schematic diagram of the structure at point C.

[0021] In the diagram: 1. Net; 2. Support rod; 3. Pull rope; 4. Limit wheel; 5. Motor; 6. Support wheel; 7. Positioning device; 71. Placement plate; 72. Moving block; 73. Support block; 74. Rotating rod; 75. Slide groove; 76. Positioning pin; 77. Positioning hole; 78. Rotating block; 79. Insert rod; 8. Protective device; 81. Pad; 82. Protective cover; 83. Fixing pin; 84. Top rod; 85. Groove. Detailed Implementation

[0022] 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 scope of protection of the present utility model.

[0023] Please see Figure 1-5As shown, a pile-type lifting net box system includes multiple support rods 2 and a positioning device 7. Motors 5 are fixedly connected to the upper surfaces of each support rod 2, and pull ropes 3 are fixedly connected to the surfaces of the motors 5. Net 1 is fixedly connected to the upper surfaces of the pull ropes 3. Limiting wheels 4 and supporting wheels 6 are rotatably connected to the surfaces of the support rods 2, and the limiting wheels 4 and supporting wheels 6 are located on the surfaces of the pull ropes 3. The positioning device 7 is provided on the surface of the support rods 2, and the positioning device 7 includes a placement plate 71. The sidewall of the placement plate 71 is fixedly connected to the surface of the support rod 2. A movable block 72 is slidably connected to the inner wall of the placement plate 71. Three support blocks 73 are fixedly connected to the side wall of the movable block 72. A rotating rod 74 is rotatably connected to the inner wall of the support block 73. During operation, the movable block 72 is pushed to slide on the inner wall of the placement plate 71. The movable block 72 drives the support blocks 73 and the rotating rod 74 to move. After the movable block 72 moves to the appropriate position, the rotating rod 74 is pushed to rotate on the inner wall of the support block 73. The rotating rod 74 is inserted into the soil. By setting up the placement plate 71, the movable block 72, the support blocks 73 and the rotating rod 74, the support rod 2 can be supported.

[0024] The surface of the placement plate 71 is provided with a sliding groove 75, and the surface of the moving block 72 is slidably connected to the inner wall of the sliding groove 75 of the placement plate 71. During operation, the moving block 72 slides on the inner wall of the sliding groove 75, and the opening of the sliding groove 75 facilitates the movement of the moving block 72.

[0025] The inner walls of the movable block 72 and the placement plate 71 are threadedly connected with a positioning pin 76. During operation, the positioning pin 76 is rotated to the inner walls of the movable block 72 and the placement plate 71, and the positioning pin 76 can limit the position of the movable block 72 on the inner surface of the placement plate 71.

[0026] The surface of the placement plate 71 is provided with a plurality of positioning holes 77, and the inner wall of the positioning holes 77 of the placement plate 71 is threadedly connected to the surface of the positioning pin 76. During operation, the positioning pin 76 rotates to the inner wall of the positioning hole 77, and the opening of the positioning hole 77 facilitates the placement plate 71 to store the positioning pin 76.

[0027] Both sides of the rotating rod 74 are rotatably connected to rotating blocks 78, and the inner wall of the rotating block 78 is fitted with a rod 79. During operation, the rotating block 78 is rotated to align with the stone or soil, and then the rod 79 is inserted into the inner wall of the rotating block 78 and the inner wall of the stone or soil. By setting the rod 79 and the rotating block 78, the position of the rotating rod 74 can be restricted.

[0028] A protective device 8 is provided on the surface of the support rod 2 near the motor 5. The protective device 8 includes a pad 81, the inner surface of which is fixedly connected to the surface of the support rod 2. A protective cover 82 is fitted onto the surface of the motor 5. Multiple fixing pins 83 are threadedly connected to the inner wall of the protective cover 82 and the pad 81. During operation, the protective cover 82 is fitted onto the surface of the motor 5, and the protective cover 82 fits against the upper surface of the pad 81. Then, the fixing pins 83 are rotated to the inner wall of the protective cover 82 and the pad 81. The motor 5 can be protected by setting the pad 81, the protective cover 82 and the fixing pins 83.

[0029] The bottom end of the pad 81 and the surface of the support rod 2 are fixedly connected to the top rod 84. The protective cover 82 has grooves 85 on both sides. When working, the pad 81 will transmit the force to the top rod 84. When picking up the protective cover 82, the fingers are inserted into the grooves 85. The top rod 84 can support the pad 81.

[0030] Working principle: After the support rod 2 is inserted into the soil, the moving block 72 is pushed to slide on the inner wall of the groove 75 of the placement plate 71. After the moving block 72 moves to the appropriate position, the positioning pin 76 is rotated to the inner wall of the moving block 72 and the inner wall of the positioning hole 77 of the placement plate 71. Then, the rotating rod 74 is pushed to rotate on the inner wall of the support block 73. After the rotating rod 74 rotates to the appropriate angle, the rotating block 78 is pushed to rotate on the side wall of the rotating rod 74. After the rotating block 78 is aligned with the stone or soil, the insertion rod 79 is hammered into the inner wall of the rotating block 78 and the inner wall of the stone or soil. By setting up the entire device, the support rod 2 can be supported, reducing the random movement of the support rod 2 due to impact. The rotating rod 74 can also be adjusted according to the terrain to reduce the situation where the rotating rod 74 cannot be used due to unsuitable terrain. After the motor 5 is set up, push the cover 82 to put the cover 82 on the surface of the motor 5. The cover 82 fits against the surface of the pad 81. Then rotate the fixing pin 83 to the inner wall of the cover 82 and the pad 81. When the motor 5 needs to be used, open a through hole on the surface of the cover 82 to allow the power cord to pass through. When the pad 81 is under force, the force will be transmitted to the top rod 84. When moving the cover 82, insert your finger into the inner surface of the groove 85 and then lift the cover 82. By setting up the whole device, the motor 5 can be protected, reducing the exposure of the motor 5 to rain or birds.

[0031] 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.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A pile-type lifting net box system, comprising multiple support rods (2) and a positioning device (7), wherein a motor (5) is fixedly connected to the upper surface of each of the multiple support rods (2), a pull rope (3) is fixedly connected to the surface of the motor (5), a net (1) is fixedly connected to the upper surface of the multiple pull ropes (3), and a limit wheel (4) and a support wheel (6) are rotatably connected to the surface of the support rods (2), wherein the limit wheel (4) and the support wheel (6) are located on the surface of the pull ropes (3); characterized in that: The surface of the support rod (2) is provided with a positioning device (7). The positioning device (7) includes a placement plate (71). The side wall of the placement plate (71) is fixedly connected to the surface of the support rod (2). The inner wall of the placement plate (71) is slidably connected to a moving block (72). The side wall of the moving block (72) is fixedly connected to three support blocks (73). The inner wall of the support block (73) is rotatably connected to a rotating rod (74).

2. The pile-type lifting net box system according to claim 1, characterized in that: The surface of the placement plate (71) is provided with a groove (75), and the surface of the moving block (72) is slidably connected to the inner wall of the groove (75) of the placement plate (71).

3. The pile-type lifting net box system according to claim 1, characterized in that: The inner walls of the movable block (72) and the placement plate (71) are threaded together with positioning pins (76).

4. The pile-type lifting net box system according to claim 3, characterized in that: The surface of the placement plate (71) is provided with a plurality of positioning holes (77), and the inner wall of the positioning holes (77) of the placement plate (71) is threadedly connected to the surface of the positioning pin (76).

5. A pile-type lifting net box system according to claim 1, characterized in that: Rotating blocks (78) are rotatably connected to both sides of the rotating rod (74), and insert rods (79) are inserted into the inner wall of the rotating blocks (78).

6. The pile-type lifting net box system according to claim 1, characterized in that: The support rod (2) is provided with a protective device (8) near the motor (5). The protective device (8) includes a pad (81). The inner surface of the pad (81) is fixedly connected to the surface of the support rod (2). The surface of the motor (5) is covered with a protective cover (82). The protective cover (82) and the inner wall of the pad (81) are threadedly connected with multiple fixing pins (83).

7. A pile-type lifting net box system according to claim 6, characterized in that: The bottom end of the pad (81) and the surface of the support rod (2) are fixedly connected to the top rod (84), and the protective cover (82) has grooves (85) on both sides.