Protective fence for crayfish breeding

Abstract

The utility model relates to the technical field of crayfish breeding, in particular to a protective fence for crayfish breeding, which comprises a fence body, movable plates are arranged at the tops of two sides of the fence body, connecting plates are arranged at the bottoms of two sides of the fence body, and screws are arranged at the tops of the connecting plates. The top of the screw rod penetrates through and extends to the top of the movable plate, a rotating plate is arranged at the top of the screw rod, a limiting hole is formed in the surface of the rotating plate, a fixing bolt is arranged in an inner cavity of the limiting hole in a sleeved mode, and threaded holes matched with the fixing bolt are formed in the two sides of the top of the fence body. When the fence body needs to be fixed, the fence body is firstly placed at a required position, then the rotating plate is rotated, the rotating plate drives the screw rod to rotate, the movable shaft is matched with the screw rod to rotate, the screw rod drives the screw sleeve to move downwards, and the sliding groove and the sliding rod in the fence body are matched with the screw sleeve to move.

Description

Technical Field

[0001] The utility model relates to the technical field of crayfish breeding, in particular to a protective fence for crayfish breeding. Background Art

[0002] Crayfish is an arthropod of the family Acaridae in the order Decapoda. Crayfish have a hard shell; body colors include red, reddish brown, pink, and dark red on the back; a wedge-shaped stripe on the back of the abdomen; long and narrow claws; dark red and black claws with bright orange or reddish tubercles; a pointed and long head; a large, cylindrical body; filamentous gills; and tentacles on the head.

[0003] When raising crayfish, protective fences are installed on the breeding foundation for protection. When installing the protective fences, most of the time, the protective fences are fixed to the ground by fixing bolts. When the fixing bolts are fixed to the ground, external tools are needed to fix them to the ground. When disassembly is required, external tools are also needed, which makes the process of fixing and disassembling the protective fences cumbersome. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a protective fence for crayfish farming, which has the advantages of convenient fixing of the protective fence, and solves the problem of inconvenient fixing of the protective fence.

[0005] The utility model provides a protective fence for crayfish breeding, comprising a fence body, movable plates are provided at the top of both sides of the fence body, connecting plates are provided at the bottom of both sides of the fence body, screw rods are provided at the top of the connecting plates, the top of the screw rods penetrates and extends to the top of the movable plates, a rotating plate is provided at the top of the screw rods, a limiting hole is provided on the surface of the rotating plate, a fixing bolt is provided in the inner cavity of the limiting hole, threaded holes matching the fixing bolts are provided on both sides of the top of the fence body, a screw sleeve is threadedly connected to the surface of the screw rod, a sliding rod is provided on the inner side of the screw sleeve, sliding grooves matching the sliding rod are provided on both sides of the fence body, fixing plates are provided on the front and back sides of the screw sleeve, and a limiting rod is provided at the bottom of the fixing plate. When the utility model needs to fix the fence body, first place the fence body at the required position, then rotate the rotating plate, drive the screw to rotate through the rotating plate, rotate through the movable shaft in cooperation with the screw, drive the screw sleeve to move downward, move through the sliding groove and the sliding rod on the fence body in cooperation with the screw sleeve, drive the fixing plate to move downward through the screw sleeve, drive the limiting rod to move downward through the fixing plate, when the limiting rod moves into the soil, the fixing bolt is sleeved in the limiting hole of the rotating plate, and the rotating plate is fixed by the fixing bolt and the threaded hole, so as to complete the limiting fixation of the fence body, when it is necessary to disassemble the fence body, the fixing bolt is screwed out from the threaded hole and the limiting hole, and then the rotating plate is reversed, and the above structure is driven to be reset through the rotating plate.

[0006] The utility model provides a protective fence for crayfish breeding, wherein the bottom of the screw is movably connected with a movable shaft, and the bottom of the movable shaft is fixedly connected to a connecting plate. The movable shaft can stabilize the rotation of the screw when the screw rotates, thereby avoiding unstable rotation of the screw.

[0007] The utility model provides a protective fence for crayfish breeding, wherein the connection between the inner side of the screw sleeve and the slide bar is fixedly connected by a connecting block, and the outer side of the slide bar is located at the center of the inner side of the screw sleeve. The utility model can fix the slide bar through the connecting block, so that the slide bar is more effective when in use, and it is avoided that the slide bar becomes loose during use, which may cause the slide bar to become stuck when moving in the slide groove.

[0008] The utility model provides a protective fence for crayfish breeding, wherein the surface of the rotating plate is provided with anti-skid threads, and the number of the anti-skid threads is no less than twelve. The anti-skid threads can prevent the rotating plate from slipping, thereby preventing the user from falling off during use.

[0009] The utility model provides a protective fence for crayfish breeding, wherein the number of the limiting holes is six, and the six limiting holes are arranged in a circular shape and at equal distances on the surface of the rotating plate.

[0010] The utility model provides a protective fence for crayfish breeding, wherein the number of the limiting rods is not less than five, and the five limiting rods are arranged at equal distances at the bottom of the fixing plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. When the fence body needs to be fixed, the utility model first places the fence body at the required position, then rotates the rotating plate, drives the screw to rotate through the rotating plate, rotates through the movable shaft in cooperation with the screw, drives the screw sleeve to move downward, moves through the slide groove and the slide rod on the fence body in cooperation with the screw sleeve, drives the fixing plate to move downward through the screw sleeve, drives the limiting rod to move downward through the fixing plate, when the limiting rod moves into the soil, the fixing bolt sleeve is set in the limiting hole of the rotating plate, and the rotating plate is fixed by the fixing bolt and the threaded hole, so as to complete the limiting fixation of the fence body. When the fence body needs to be disassembled, the fixing bolt is unscrewed from the threaded hole and the limiting hole, and then the rotating plate is reversed, and the above structure is driven to be reset through the rotating plate.

[0013] 2. The utility model can fix the slide bar through the connecting block, so that the slide bar has a better effect when in use, and avoids the slide bar from loosening during use, which causes the slide bar to get stuck when moving in the slide groove;

[0014] The movable shaft can stabilize the rotation of the screw and avoid the unstable rotation of the screw.

[0015] The anti-skid thread can prevent the rotating plate from slipping, thereby preventing the user from falling off during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the fence body of the utility model;

[0019] Figure 3 It is a schematic diagram of the screw sleeve and the sliding rod structure of the utility model.

[0020] In the figure: 1. Fence body; 2. Limiting hole; 3. Turn plate; 4. Fixing bolt; 5. Movable plate; 6. Screw; 7. Fixed plate; 8. Limiting rod; 9. Connecting plate; 10. Screw sleeve; 11. Movable shaft; 12. Threaded hole; 13. Slide groove; 14. Slide rod; 15. Connecting block. DETAILED DESCRIPTION

[0021] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0022] See also Figure 1-3The utility model provides a protective fence for crayfish breeding, comprising a fence body 1, movable plates 5 are arranged on the top of both sides of the fence body 1, connecting plates 9 are arranged on the bottom of both sides of the fence body 1, screws 6 are arranged on the top of the connecting plates 9, the top of the screws 6 penetrates and extends to the top of the movable plates 5, a rotating plate 3 is arranged on the top of the screws 6, a limiting hole 2 is arranged on the surface of the rotating plate 3, a fixing bolt 4 is arranged in the inner cavity of the limiting hole 2, threaded holes 12 matched with the fixing bolts 4 are arranged on both sides of the top of the fence body 1, a screw sleeve 10 is threadedly connected to the surface of the screw 6, a sliding rod 14 is arranged on the inner side of the screw sleeve 10, sliding grooves 13 matched with the sliding rod 14 are arranged on both sides of the fence body 1, fixing plates 7 are arranged on the front and back of the screw sleeve 10, and a limiting rod 8 is arranged on the bottom of the fixing plate 7. The utility model is suitable for the fence body 1 when it is necessary to adjust the When fixing, first place the fence body 1 at the required position, then rotate the rotating plate 3, drive the screw 6 to rotate through the rotating plate 3, rotate through the movable shaft 11 in cooperation with the screw 6, drive the screw sleeve 10 to move downward through the screw 6, and move through the slide groove 13 and the slide rod 14 on the fence body 1 in cooperation with the screw sleeve 10, drive the fixing plate 7 to move downward through the screw sleeve 10, and drive the limiting rod 8 to move downward through the fixing plate 7. When the limiting rod 8 moves into the soil, the fixing bolt 4 is sleeved in the limiting hole 2 of the rotating plate 3, and the rotating plate 3 is fixed by the fixing bolt 4 and the threaded hole 12, so as to complete the limiting fixation of the fence body 1. When the fence body 1 needs to be disassembled, the fixing bolt 4 is unscrewed from the threaded hole 12 and the limiting hole 2, and then the rotating plate 3 is reversed, and the above structure is driven to be reset through the rotating plate 3.

[0023] The bottom of the screw rod 6 is movably connected with a movable shaft 11, and the bottom of the movable shaft 11 is fixedly connected to the connecting plate 9. Through the movable shaft 11, the screw rod 6 can be stabilized when rotating, thereby avoiding the unstable rotation of the screw rod 6.

[0024] The connection between the inner side of the screw sleeve 10 and the slide rod 14 is fixedly connected by a connecting block 15, and the outer side of the slide rod 14 is located at the center of the inner side of the screw sleeve 10. The utility model can fix the slide rod 14 through the connecting block 15, so that the slide rod 14 is more effective when used, and it is avoided that the slide rod 14 is loose during use, which causes the slide rod 14 to get stuck when moving in the slide groove 13.

[0025] The surface of the rotating plate 3 is provided with anti-skid threads, and the number of the anti-skid threads is no less than twelve. The anti-skid threads can prevent the rotating plate 3 from slipping, thereby preventing the user from falling off during use.

[0026] The number of the limiting holes 2 is six, and the six limiting holes 2 are arranged in a ring shape and at equal distances on the surface of the rotating plate 3 .

[0027] The number of the limiting rods 8 is not less than five, and the five limiting rods 8 are arranged at equal distances at the bottom of the fixing plate 7 .

[0028] When using the utility model: when it is necessary to fix the fence body 1, first place the fence body 1 at the required position, then rotate the rotating plate 3, drive the screw 6 to rotate through the rotating plate 3, rotate through the movable shaft 11 in cooperation with the screw 6, drive the screw sleeve 10 to move downward, and move through the slide groove 13 and the slide rod 14 on the fence body 1 in cooperation with the screw sleeve 10, drive the fixing plate 7 to move downward through the screw sleeve 10, and drive the limiting rod 8 to move downward through the fixing plate 7. When the limiting rod 8 moves into the soil, the fixing bolt 4 is sleeved in the limiting hole 2 of the rotating plate 3, and the rotating plate 3 is fixed by the fixing bolt 4 and the threaded hole 12. The limiting fixation of the fence body 1 can be completed. When the fence body 1 needs to be disassembled, the fixing bolt 4 is unscrewed from the threaded hole 12 and the limiting hole 2, and then the rotating plate 3 is reversed, and the above structure is driven to be reset through the rotating plate 3.

[0029] The above is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A protective fence for crayfish breeding, comprising a fence body (1), characterized in that: The top of both sides of the fence body (1) is provided with a movable plate (5), the bottom of both sides of the fence body (1) is provided with a connecting plate (9), the top of the connecting plate (9) is provided with a screw rod (6), the top of the screw rod (6) passes through and extends to the top of the movable plate (5), the top of the screw rod (6) is provided with a rotating plate (3), the surface of the rotating plate (3) is provided with a limiting hole (2), the inner cavity of the limiting hole (2) is provided with a fixing bolt (4), both sides of the top of the fence body (1) are provided with threaded holes (12) matched with the fixing bolt (4), the surface of the screw rod (6) is threadedly connected with a screw sleeve (10), the inner side of the screw sleeve (10) is provided with a sliding rod (14), both sides of the fence body (1) are provided with a sliding groove (13) matched with the sliding rod (14), the front and back sides of the screw sleeve (10) are provided with a fixing plate (7), and the bottom of the fixing plate (7) is provided with a limiting rod (8).

2. The protective fence for crayfish breeding according to claim 1, characterized in that: The bottom of the screw rod (6) is movably connected to a movable shaft (11), and the bottom of the movable shaft (11) is fixedly connected to the connecting plate (9).

3. The protective fence for crayfish breeding according to claim 1, characterized in that: The connection between the inner side of the screw sleeve (10) and the slide bar (14) is fixedly connected via a connection block (15), and the outer side of the slide bar (14) is located at the center of the inner side of the screw sleeve (10).

4. The protective fence for crayfish breeding according to claim 1, characterized in that: The surface of the rotating plate (3) is provided with anti-skid threads, and the number of the anti-skid threads is no less than twelve.

5. The protective fence for crayfish breeding according to claim 1, characterized in that: The number of the limiting holes (2) is six, and the six limiting holes (2) are arranged in a ring shape and at equal distances on the surface of the rotating plate (3).

6. The protective fence for crayfish breeding according to claim 1, characterized in that: The number of the limiting rods (8) is not less than five, and the five limiting rods (8) are arranged at equal distances at the bottom of the fixing plate (7).

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