Pig breeding guardrail mechanism

The design of the main body of the fence, including the movable plate, telescopic cloth and clamping mechanism, solves the problems of fence height adjustment and splicing, realizing the enclosure of livestock of different sizes and the convenient splicing and disassembly of the fence.

CN223758952UActive Publication Date: 2026-01-06GANSU TIANKANG AGRI & ANIMAL HUSBANDRY TECH CO LTD
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Patent Information

Application Number
CN202520291002.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing pig breeding fences cannot be adjusted in height according to the size of the livestock, and are inconvenient to assemble and disassemble.

Method used

The guardrail body design includes a movable plate, telescopic cloth, retractable plate, and locking mechanism inside the guardrail body. The guardrail height can be adjusted by the cooperation of the locking mechanism and pins, and the guardrail can be quickly assembled and disassembled by inserting rods and rod sleeves.

Benefits of technology

It enables flexible adjustment of the fence height to meet the enclosure needs of livestock of different sizes, and allows for convenient and quick assembly or disassembly of the fence.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pig breeding guardrail mechanism, and belongs to the technical field of breeding facility components. A transverse plate is connected to the lower portion of the interior of the guardrail body, a movable plate located above the transverse plate is slidably connected to the interior of the guardrail body, telescopic cloth is connected to the top of the transverse plate, fixing of the movable plate is removed through the fact that a pin rod is far away from a clamping groove, and then a telescopic plate is pulled upwards so that the height of the telescopic plate can be increased. When the guardrail body is adjusted to a proper position, a clamping rod mechanism is reset, a pin rod is inserted into a corresponding clamping hole to fix a movable plate and fix a contraction plate, and when the guardrail needs to be disassembled, a limiting piece is pulled upwards, a rod sleeve is made to be away from an insertion rod, and connection between the two guardrail bodies is released; the height of the guardrail can be adjusted according to different sizes of livestock to be enclosed, large livestock can be conveniently enclosed, and meanwhile, a plurality of guardrails can be conveniently and rapidly spliced or disassembled according to needs.
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Description

Technical Field

[0001] This utility model belongs to the technical field of livestock facility components, specifically a pig breeding fence mechanism. Background Technology

[0002] A search revealed a livestock breeding fence disclosed in patent application number 202123071521.0, comprising two horizontal tubes arranged side-by-side, with multiple vertical tubes spaced apart between them. The end of each vertical tube connecting to the lower horizontal tube is designated as the first end, and the end connecting to the upper horizontal tube is designated as the second end. The first end has a flattened opening. This flattened opening at the connection point between the vertical tube and the lower horizontal tube causes the bottom of the vertical tube to taper. When the vertical and horizontal tubes are welded, the weld line lies within the vertical projection range of the horizontal tube. When an animal comes into contact with this invention, its body contacts the outer surfaces of both the vertical and horizontal tubes, preventing contact between the animal's body and the weld line, effectively avoiding scratches from burrs on the weld line.

[0003] Although the aforementioned patent prevents contact between the animal's body and the welding line, effectively avoiding scratches caused by burrs on the welding line, in actual use, it is not convenient to adjust the height of the fence according to the size of the livestock. When enclosing larger livestock, the livestock can easily cross the fence, and it is also not convenient to splice the fence according to the required length.

[0004] Therefore, it needs to be modified so that the height of the fence can be adjusted according to the different sizes of the livestock being enclosed, making it convenient to enclose large livestock. At the same time, multiple fences can be easily and quickly spliced ​​or disassembled as needed. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a pig breeding fence mechanism that allows for adjustment of the fence height according to the different sizes of the livestock being enclosed, facilitating the enclosure of large livestock. It also allows for convenient and quick splicing or disassembly of multiple fences as needed. This solves the problems of inconvenience in adjusting the fence height according to the size of the animals, the ease with which larger livestock can cross the fence, and the difficulty in splicing fences to the required length.

[0006] This utility model provides the following technical solution: a pig breeding fence mechanism, including a fence body, a horizontal plate fixedly connected to the lower part of the fence body, a movable plate slidably connected to the inside of the fence body above the horizontal plate, a telescopic cloth fixedly connected to the top of the horizontal plate, the top of the telescopic cloth fixedly connected to the bottom of the movable plate, the left and right sides of the telescopic cloth fitting against the inner wall of the fence body, a vertically penetrating square groove opened at the top of the fence body, and a shrinking plate slidably connected inside the square groove, the bottom of the shrinking plate fixedly connected to the top of the movable plate, a locking rod mechanism fixedly connected to the front of the shrinking plate, and a number of locking holes opened on the left and right sides of the fence body, the number of locking holes being evenly distributed longitudinally, the rear end of the locking rod mechanism engaging with the inner wall of the locking hole. The guardrail body has extension plates fixedly connected to both the top and bottom of its left side. A rod is fixedly connected to the top of each extension plate. The guardrail body has support plates fixedly connected to both the top and bottom of its right side, which cooperate with the extension plates. A circular groove is formed on the right side of the top of the guardrail body. A circular rod is installed inside the groove, with its bottom fitting against the bottom of the inner wall of the groove. A limiting piece is fixedly connected to the top of the circular rod. A first tension spring is sleeved on the surface of the circular rod, with its top end fixedly connected to the bottom of the limiting piece and its bottom end fixedly connected to the top of the guardrail body. Movable grooves communicating with the circular groove are formed on both the top and bottom of the right side of the guardrail body. A sleeve that cooperates with the rod is slidably connected inside the movable groove. The left side of the sleeve is fixedly connected to the surface of the circular rod.

[0007] The beneficial effects of this utility model are as follows:

[0008] 1. This utility model provides overall enclosure for livestock by setting up a guardrail body. When the height of the enclosure needs to be adjusted, the locking mechanism can be pulled forward to release the pin from the slot and disengage the moving plate. Then, the retractable plate can be pulled upward to move the moving plate away from the horizontal plate, raising the height of the retractable plate. When the appropriate position is reached, the locking mechanism resets, and the pin inserts into the corresponding locking hole to fix the moving plate and the retractable plate. The telescopic fabric is made of polyester fiber, which has high tensile strength and tear resistance. When the moving plate moves upward, the telescopic fabric extends to enclose the gap between the moving plate and the horizontal plate. When the guardrail needs to be disassembled, the limiting plate is pulled upward. The circular rod moves upward, causing the sleeve to move upward as well, thus disengaging the sleeve from the insert rod and detaching the connection between the two fence bodies. Conversely, pulling the circular rod upward brings the two fence bodies closer together, causing the bottom of the extension plate to align with the top of the support plate, with the insert rod positioned directly below the sleeve. Then, the circular rod is released, and it moves downward under the tension of the first tension spring and gravity, causing the sleeve to move downward and fit over the insert rod, completing the connection between the two fence bodies. This allows the height of the fence to be adjusted according to the size of the livestock being enclosed, facilitating the enclosure of large livestock. Furthermore, multiple fences can be easily and quickly assembled or disassembled as needed.

[0009] 2. This utility model utilizes a guide rod, a push-pull rod, a second tension spring, and a pin in a coordinated configuration. The guide rod secures the push-pull rod and the pin to the surface of the shrink plate. When the height of the shrink plate needs adjustment, the push-pull rod can be pulled forward, causing it to move the pin forward away from the locking hole and engage with the positioning of the movable plate. When the shrink plate needs to be fixed, the pin is aligned with the locking hole, and then the push-pull rod is released. The push-pull rod, under the tension of the second tension spring, moves backward, causing the pin to move backward, allowing the rear end of the pin to enter the locking hole, thus completing the locking and fixing of the shrink plate. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 This is a schematic diagram of the left-side structure of this utility model.

[0012] Figure 3 This is a schematic diagram of the rear view structure of this utility model.

[0013] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0014] Figure 5 This utility model Figure 2 A magnified structural diagram of A in the middle.

[0015] Figure 6 This utility model Figure 4 A magnified structural diagram of B in the diagram. Detailed Implementation

[0016] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0017] like Figures 1 to 6 As shown, the pig breeding fence mechanism in this embodiment includes a fence body 1. A horizontal plate 2 is fixedly connected to the lower part of the fence body 1. A movable plate 3 located above the horizontal plate 2 is slidably connected inside the fence body 1. A telescopic cloth 4 is fixedly connected to the top of the horizontal plate 2. The top of the telescopic cloth 4 is fixedly connected to the bottom of the movable plate 3. The left and right sides of the telescopic cloth 4 are both in contact with the inner wall of the fence body 1. A vertically penetrating square groove is opened on the top of the fence body 1, and a shrink plate 5 is slidably connected inside the square groove. The bottom of the shrink plate 5 is fixedly connected to the top of the movable plate 3. A locking rod mechanism 6 is fixedly connected to the front of the shrink plate 5. A number of locking holes 7 are opened on both the left and right sides of the fence body 1, and the number of locking holes 7 are evenly distributed longitudinally. The rear end of the locking rod mechanism 6 engages with the inner wall of the locking hole 7. The left and right sides of the fence body 1 are fixed. An extension plate 8 is connected, and a rod 9 is fixedly connected to the top of the extension plate 8. Support plates 10, which cooperate with the extension plate 8, are fixedly connected to the upper and lower sides of the right side of the guardrail body 1. A circular groove 11 is opened on the right side of the top of the guardrail body 1. A circular rod 12 is installed inside the circular groove 11. The bottom of the circular rod 12 fits against the bottom of the inner wall of the circular groove 11. A limiting piece 13 is fixedly connected to the top of the circular rod 12. A first tension spring 14 is sleeved on the upper surface of the circular rod 12. The top of the first tension spring 14 is fixedly connected to the bottom of the limiting piece 13, and the bottom of the first tension spring 14 is fixedly connected to the top of the guardrail body 1. Movable grooves 15, which communicate with the circular groove 11, are opened on the upper and lower sides of the right side of the guardrail body 1. A rod sleeve 16, which cooperates with the rod 9, is slidably connected inside the movable groove 15. The left side of the rod sleeve 16 is fixedly connected to the surface of the circular rod 12.

[0018] refer to Figure 5 The locking mechanism 6 includes guide rods 17 fixedly connected to the left and right sides of the front of the shrink plate 5. A push-pull rod 18 is slidably connected to the surface of the guide rod 17. A second tension spring 19 is sleeved on the surface of the guide rod 17. The rear end of the second tension spring 19 is fixedly connected to the front of the moving plate 3. The front end of the second tension spring 19 is fixedly connected to the back of the push-pull rod 18. Pins 20 are fixedly connected to the left and right sides of the back of the push-pull rod 18. The rear end of the pins 20 is slidably connected to the inner wall of the locking hole 7.

[0019] In this embodiment, a guide rod 17, a push-pull rod 18, a second tension spring 19, and a pin 20 are configured in a coordinated manner. The guide rod 17 fixes the push-pull rod 18 and the pin 20 to the surface of the shrink plate 5. When the height of the shrink plate 5 needs to be adjusted, the push-pull rod 18 can be pulled forward, causing it to move the pin 20 forward away from the locking hole 7 and contact the positioning of the moving plate 3. When the shrink plate 5 needs to be fixed, the pin 20 is aligned with the locking hole 7, and then the push-pull rod 18 is released. The push-pull rod 18 is pulled backward by the second tension spring 19, causing the pin 20 to move backward, so that the rear end of the pin 20 enters the locking hole 7, completing the locking and fixing the shrink plate 5.

[0020] refer to Figure 1 A horizontal bar 21 is fixedly connected to the lower part of the guardrail body 1. The front of the horizontal bar 21 has a number of evenly distributed threaded holes. Feed troughs are fixedly connected to the left and right sides of the surface of the horizontal bar 21 by bolts.

[0021] In this embodiment, by setting a crossbar 21 with threaded holes, accessories such as water troughs and feed troughs can be fixed to the surface of the crossbar 21 with bolts as needed, which facilitates feeding livestock. At the same time, the feed trough can be removed from the surface of the crossbar 21 by loosening the bolts for replacement, making it convenient to replace feed troughs or water troughs of different sizes as needed, as well as other accessories, forming a modular design and improving the practicality of the mechanism.

[0022] refer to Figure 1 The bottom of the guardrail body 1 is fixedly connected to a counterweight 22, and the bottom of the counterweight 22 is fixedly connected to an anti-slip pad 23. The lower part of the guardrail body 1 is fixedly connected to a reinforcing rod 24, and the number of reinforcing rods 24 is not less than two.

[0023] In this embodiment, by setting a counterweight 22, the weight of the bottom of the guardrail body 1 is increased, making it less likely to tip over when placed, thus improving the stability of the guardrail body 1 during use. By setting an anti-slip pad 23, the friction between the bottom of the guardrail body 1 and the ground is increased, further improving the stability of the guardrail body 1 when placed. By setting a reinforcing rod 24, the bottom of the guardrail body 1 is reinforced, thus improving the strength of the guardrail body 1.

[0024] refer to Figure 1 The surface of the shrink plate 5 is provided with a number of weight-reducing grooves 25 that run through it from front to back. The top of the shrink plate 5 is fixedly connected to a limiting plate 26. The surface of the shrink plate 5 is provided with an anti-corrosion coating.

[0025] In this embodiment, the weight of the retractable plate 5 is reduced by setting the weight reduction groove 25, which makes it easier for users to lift and lower it. At the same time, the production cost of the retractable plate 5 is reduced. By setting the limiting plate 26, the top of the retractable plate 5 is limited, so that it can only be retracted to a position where the top is flush with the top of the guardrail body 1, thus avoiding the situation where the retractable plate 5 is over-retracted and difficult to extend. By setting the anti-corrosion coating, the durability of the retractable plate 5 is improved.

[0026] refer to Figure 4 T-shaped blocks 27 are fixedly connected to both the left and right sides of the movable plate 3. T-shaped grooves 28 that cooperate with the T-shaped blocks 27 are opened on both the left and right sides of the inner wall of the guardrail body 1. The surface of the T-shaped blocks 27 is slidably connected to the inner wall of the T-shaped grooves 28.

[0027] In this embodiment, by setting up a T-shaped block 27 and a T-shaped groove 28 in cooperation, when the movable plate 3 moves up and down inside the guardrail body 1, the T-shaped block 27 slides up and down inside the T-shaped groove 28, which plays a role in limiting and reinforcing the movable plate 3, and prevents the movable plate 3 from shaking and falling off during movement, which would cause the retractable plate 5 to be unable to extend and retract normally.

[0028] This utility model provides overall enclosure for livestock by setting up a guardrail body 1. When the height of the enclosure needs to be adjusted, the locking mechanism 6 can be pulled forward to move the pin 20 away from the slot and release the fixation of the moving plate 3. Then, the shrink plate 5 can be pulled upward to move the moving plate 3 away from the horizontal plate 2, raising the height of the shrink plate 5. When the appropriate position is reached, the locking mechanism 6 resets, and the pin 20 inserts into the corresponding locking hole 7 to fix the moving plate 3 and the shrink plate 5. At the same time, the telescopic cloth 4 is made of polyester fiber, which has high tensile strength and tear resistance. When the moving plate 3 moves upward, the telescopic cloth 4 extends to enclose the gap between the moving plate 3 and the horizontal plate 2. When the guardrail needs to be disassembled, the limiting piece 13 is pulled upward to drive the round rod. When the round rod 12 moves upward, it drives the sleeve 16 to move upward, moving the sleeve 16 away from the insert rod 9 and disconnecting the connection between the two fence bodies 1. Conversely, it can bring the two fence bodies 1 closer together. Pulling the round rod 12 upward makes the bottom of the extension plate 8 fit with the top of the support plate 10, with the insert rod 9 located directly below the sleeve 16. Then, the round rod 12 is released, and the round rod 12 moves downward under the tension of the first tension spring 14 and gravity, driving the sleeve 16 to move downward and fit over the insert rod 9, completing the connection between the two fence bodies 1. This allows the height of the fence to be adjusted according to the different sizes of the livestock being enclosed, making it convenient to enclose large livestock. At the same time, multiple fences can be easily and quickly spliced ​​or disassembled as needed.

Claims

1. A pig breeding fence mechanism comprising a fence main body (1), characterized in that: The lower part of the guardrail body (1) is fixedly connected with a horizontal plate (2), the inside of the guardrail body (1) is slidably connected with a moving plate (3) above the horizontal plate (2), the top of the horizontal plate (2) is fixedly connected with an elastic cloth (4), the top of the elastic cloth (4) is fixedly connected with the bottom of the moving plate (3), the left and right sides of the elastic cloth (4) are attached to the inner wall of the guardrail body (1), the top of the guardrail body (1) is provided with a square slot penetrating from top to bottom, and the inside of the square slot is slidably connected with a contraction plate (5), the bottom of the contraction plate (5) is fixedly connected with the top of the moving plate (3), the front of the contraction plate (5) is fixedly connected with a clamping rod mechanism (6), the left and right sides of the guardrail body (1) are provided with a plurality of clamping holes (7) which are evenly distributed longitudinally, the rear end of the clamping rod mechanism (6) is clamped with the inner wall of the clamping hole (7), the upper and lower sides of the left side of the guardrail body (1) are fixedly connected with an extension plate (8), the top of the extension plate (8) is fixedly connected with a plug rod (9), the upper and lower sides of the right side of the guardrail body (1) are fixedly connected with a supporting plate (10) matched with the extension plate (8), the right side of the top of the guardrail body (1) is provided with a circular groove (11), the inside of the circular groove (11) is provided with a circular rod (12), the bottom of the circular rod (12) is attached to the bottom of the inner wall of the circular groove (11), the top of the circular rod (12) is fixedly connected with a limiting sheet (13), the upper side of the surface of the circular rod (12) is sleeved with a first tension spring (14), the top end of the first tension spring (14) is fixedly connected with the bottom of the limiting sheet (13), the bottom end of the first tension spring (14) is fixedly connected with the top of the guardrail body (1), the upper and lower sides of the right side of the guardrail body (1) are provided with a movable groove (15) communicated with the circular groove (11), the inside of the movable groove (15) is slidably connected with a rod sleeve (16) matched with the plug rod (9), the left side of the rod sleeve (16) is fixedly connected with the surface of the circular rod (12).

2. The pig breeding fence mechanism according to claim 1, characterized in that: The clamping rod mechanism (6) comprises guide rods (17) fixedly connected with the front of the contraction plate (5), the surface of the guide rod (17) is slidably connected with a push-pull rod (18), the surface of the guide rod (17) is sleeved with a second tension spring (19), the rear end of the second tension spring (19) is fixedly connected with the front of the moving plate (3), the front end of the second tension spring (19) is fixedly connected with the back of the push-pull rod (18), the left and right sides of the back of the push-pull rod (18) are fixedly connected with pin rods (20), the rear end of the pin rod (20) is slidably connected with the inner wall of the clamping hole (7).

3. A boar breeding fence mechanism according to claim 2, characterized in that: The lower part of the inside of the guardrail body (1) is fixedly connected with a horizontal rod (21), the front of the horizontal rod (21) is provided with a plurality of evenly distributed threaded holes, the left and right sides of the surface of the horizontal rod (21) are fixedly connected with feed troughs through bolts.

4. A boar breeding fence mechanism according to claim 3, characterized in that: The bottom of the guardrail body (1) is fixedly connected with a counterweight seat (22), the bottom of the counterweight seat (22) is fixedly connected with an antiskid pad (23), the lower part inside the guardrail body (1) is fixedly connected with a reinforcing rod (24), and the number of the reinforcing rod (24) is not less than two.

5. A boar breeding fence mechanism according to claim 4, characterised in that: The surface of the contraction plate (5) is provided with a plurality of front and rear penetrating weight reduction grooves (25), the top of the contraction plate (5) is fixedly connected with a limiting plate (26), and the surface of the contraction plate (5) is provided with an anti-corrosion coating.

6. A boar breeding fence mechanism according to claim 5, characterised in that: The left and right sides of the moving plate (3) are fixedly connected with T-shaped blocks (27), the left and right sides of the inner wall of the guardrail body (1) are provided with T-shaped grooves (28) matched with the T-shaped blocks (27), and the surface of the T-shaped block (27) is in sliding connection with the inner wall of the T-shaped groove (28).

Citation Information

Patent Citations

  • Livestock breeding guardrail

    CN216314685U