A sow limiting fence structure and a farm

CN224844923UActive Publication Date: 2026-10-13JIANGSU HUALI CO LTD
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Patent Information

Application Number
CN202522465534.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-13
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0004]本申请实施例通过提供一种母猪限位栏结构及养殖场,用于解决现有栏位对不同体型母猪适应性较差的问题

Benefits of technology

[0004]本申请实施例通过提供一种母猪限位栏结构及养殖场,用于解决现有栏位对不同体型母猪适应性较差的问题。

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Abstract

The utility model discloses a sow limiting fence structure and farm, include: front door, first side fence, second side fence, piglet barrier, first positioning member, first side fence is connected in one side of front door, and second side fence is hinged in the other side of front door, and piglet barrier is positioned between first side fence and second side fence, wherein, first side fence and second side fence all have a plurality of first positioning part with the different distance of front door, and second side fence has a plurality of second positioning part with the different distance of first side fence, and front door, first side fence, second side fence and piglet barrier form between first area, and first positioning member connects piglet barrier with first side fence, second side fence adjusts the length of first area through different first positioning part, and adjusts the width of first area through different second positioning part. Through the cooperation of first side fence, second side fence and piglet barrier, the flexible adjustment of first area width and length is realized, can adapt to the demand of different body shape sows, prevents effectively the piglet of pressing the hurt while guaranteeing the comfort of sow.
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Description

Technical Field

[0001] This utility model relates to the field of livestock breeding technology, and in particular to a sow gestation pen structure and a breeding farm. Background Technology

[0002] my country has always been a major agricultural country with a very long history of animal husbandry. With the rapid development of the domestic animal husbandry industry in recent years, the country has attached greater importance to its development, and pig farming is a relatively important part of animal husbandry.

[0003] Currently, in large-scale pig farms, the traditional full-length sow gestation crates are used for lactating sows. This structure is generally adjustable in length but not in width. The problems with this structure are: primiparous sows, multiparous sows, and sows of different breeds (such as Landrace, Large White, Duroc, etc.) have different shoulder widths and body lengths. Because the width cannot be adjusted, it cannot meet the needs of sows of different sizes. If the crates are too narrow, sows cannot lie down or stand comfortably, restricting their movement during lactation, which is detrimental to growth and farrowing, and also affects normal lactation. If the crates are too wide, although seemingly comfortable, they also pose safety hazards, as sows can easily crush piglets. Utility Model Content

[0004] This application provides a sow gestation crate structure and a breeding farm to solve the problem that existing pens are poorly adaptable to sows of different body sizes.

[0005] The first aspect of this application provides a sow gestation crate structure, including: Front door; The first side rail is connected to one side of the front door; The second side rail is hinged to the other side of the front door; The piglet stall is located between the first side bar and the second side bar; The first side rail and the second side rail each have several first positioning parts at different distances from the front door, and the second side rail has several second positioning parts at different distances from the first side rail. The front door, the first side rail, the second side rail and the piglet stall form a first area. The first positioning component connects the piglet stall to the first side bar and the second side bar, and adjusts the length of the first area by different first positioning parts, and adjusts the width of the first area by different second positioning parts.

[0006] The beneficial effects of the above embodiments are as follows: by coordinating the adjustable side rails and piglet supports, the width and length of the limiting area can be flexibly adjusted, which can adapt to the needs of sows of different sizes and effectively prevent piglets from being crushed while ensuring the comfort of sows.

[0007] Based on the above embodiments, the embodiments of this application can be further improved as follows: In one embodiment of this application: both the first side bar and the second side bar are equipped with isolation rakes, which extend outwards from the first area. The beneficial effects of this step are: expanding the space for the sow to lie down or recline by using isolation rakes, improving the sow's comfort, and separating piglets to prevent them from crowding in the same spot.

[0008] In one embodiment of this application, it further includes an anti-crushing bar, which is installed on the first side bar and / or the second side bar, and the anti-crushing bar extends into the first area. The beneficial effect of this step is that the anti-crushing bar keeps the sow in the middle of the pen, reducing the probability of the sow crushing the piglets.

[0009] In one embodiment of this application, it further includes a second positioning member, wherein one end of the anti-pressure rod is slidably fitted onto the first side rail and / or the second side rail, and the second positioning member is disposed on the first positioning part and limits the anti-pressure rod. The beneficial effect of this step is that the fitting structure and the cooperation with the second positioning member facilitate the assembly and disassembly of the anti-pressure rod.

[0010] In one embodiment of this application: a slider is provided at the end of the second side bar located on one side of the piglet stall, and a groove is provided in the limiting bar corresponding to the slider, with the slider slidably disposed in the groove. The beneficial effect of this step is that the cooperation between the slider and the groove improves the stability of the second side bar during rotation.

[0011] The second aspect of this application provides a farm including the aforementioned sow gestation crate structure. Attached Figure Description

[0012] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0013] Figure 1 A structural diagram of a sow gestation crate; Figure 2 This is a partial structural diagram of a sow gestation crate.

[0014] Among them, 1 is the front door, 2 is the first side rail, 201 is the first positioning part, 202 isolating rake, 203 is the ear plate, 204 is the positioning pin, 205 is the first positioning sleeve, 3 is the second side rail, 301 is the second positioning part, 302 is the connecting seat, 303 is the second positioning sleeve, 304 is the slider, 4 is the piglet guard, 5 is the first positioning component, 6 is the anti-pressure rod, 7 is the second positioning component, and 8 is the slide groove. Detailed Implementation

[0015] In this application, unless otherwise expressly specified and limited, the terminology used should be interpreted broadly. For example, a connection can be a fixed connection, a detachable connection, or an integral part; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of different terms in this utility model according to the specific circumstances, and the scope of the specific meaning should be limited to achieving the function of this application.

[0016] In the description of this application, it should be understood that the directional terms or positional relationships described are based on the orientation or positional relationships shown in the accompanying drawings, or based on the orientation or positional relationships in actual use, and are only for the purpose of facilitating the description of the contents of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0017] Example 1 like Figure 1 , 2 As shown, a sow gestation crate structure includes: a front gate 1, a first side bar 2, a second side bar 3, a piglet stall 4, and a first positioning element 5. The first side bar 2 is connected to one side of the front gate 1, and the second side bar 3 is hinged to the other side of the front gate 1. The piglet stall 4 is positioned between the first side bar 2 and the second side bar 3. The first side bar 2 and the second side bar 3 each have several first positioning parts 201 at different distances from the front gate 1, and the second side bar 3 has several second positioning parts 301 at different distances from the first side bar 2. The front gate 1, the first side bar 2, the second side bar 3, and the piglet stall 4 form a first area. The first positioning element 5 connects the piglet stall 4 to the first side bar 2 and the second side bar 3, and adjusts the length of the first area by different first positioning parts 201 and the width of the first area by different second positioning parts 301.

[0018] Specifically, such as Figure 1 As shown, the front door 1 is installed at the opening on the front side of the fence of the farm. The rear side of the fence has an opening and a back door is installed. The fence forms a square structure around the farm and surrounds the first side fence 2 and the second side fence 3 on the inside. The rear end of the first side fence 2 is fixedly connected to the rear side of the fence, and the rear end of the second side fence 3 is positioned by the piglet support 4 connected to the first side fence 2.

[0019] Specifically, such as Figure 1 As shown, both the first side pen 2 and the second side pen 3 are equipped with isolation rakes 202, which extend outwards from the first area. The isolation rakes 202 expand the space for the sow to lie down or recline, improving her comfort and separating piglets to prevent them from crowding in the same spot.

[0020] Specifically, such as Figure 1 As shown, the isolation rake 202 has several rake fingers, which are connected to the lower side of the first side fence 2 and the second side fence 3. The rake fingers are arranged alternately along the lower edge of the first side fence 2 and the second side fence 3. In the direction away from the first area, the rake fingers are inclined structures that gradually bend outward. Through the structure of the rake fingers, the size of the space under the restraint pen is expanded, which makes it easier for the sow to lie on her side to rest and nurse.

[0021] Specifically, such as Figure 1 , 2 As shown, the sow gestation crate structure also includes an anti-crush bar 6, which is installed in the first side bar 2 and / or the second side bar 3, extending into the first area. The anti-crush bar 6 keeps the sow in the middle of the crate, reducing the probability of the sow crushing the piglets.

[0022] Specifically, such as Figure 1 , 2 As shown, the sow gestation crate structure also includes: a second positioning component 7, one end of the anti-pressure rod 6 is slidably fitted onto the first side bar 2 and / or the second side bar 3, and the second positioning component 7 is disposed on the first positioning part 201 and limits the anti-pressure rod 6. The fitting structure, in cooperation with the second positioning component 7, facilitates the installation and removal of the anti-pressure rod 6.

[0023] Specifically, such as Figure 1 , 2 As shown, there are two anti-pressure rods 6. Each of the first side rail 2 and the second side rail 3 is connected to an anti-pressure rod 6. The anti-pressure rod 6 has a flat U-shaped structure. The U-shaped opening of the anti-pressure rod 6 is located outside the first area. The anti-pressure rod 6 rests on the rear side of the first side rail 2 and the second side rail 3. The two sides of the anti-pressure rod 6 rest on the first side rail 2 and the second side rail 3. The first side rail 2 and the second side rail 3 extend outward from the first area with ear plates 203. The surface of the ear plates 203 is provided with positioning pins 204. The positioning pins 204 are inserted into the holes corresponding to the two sides of the anti-pressure rod 6. The second positioning member 7 is set on the other side of the anti-pressure rod 6 relative to the ear plates 203 and abuts the anti-pressure rod 6, thereby positioning the anti-pressure rod 6 on the positioning pins 204.

[0024] Specifically, such as Figure 2As shown, the first positioning part 201 is a first positioning hole disposed on the outer side of the first side rail 2 and the outer side of the second side rail 3 (the outer side refers to the side away from the first area). The first positioning hole is an oblong hole. The first positioning element 5 is a pin. The side of the piglet holder 4 located on the first side rail 2 is provided with a first positioning sleeve 205. The side of the piglet holder 4 located on the second side rail 3 is provided with a connecting seat 302. The second positioning part 301 is a second positioning hole arranged sequentially at intervals along the surface of the connecting seat 302. The outermost part of the connecting seat 302 is also provided with a second positioning sleeve 303. The through hole of the second positioning sleeve 303 is also a second positioning hole. The first positioning element 5 is a hook-shaped rod. One of the first positioning elements 5 is inserted into the first positioning hole and the first sleeve of the first side rail 2, thereby positioning one side of the piglet holder 4. The other first positioning element 5 is inserted into the corresponding first positioning hole and the second positioning hole of the second side rail 3, thereby positioning the other side of the piglet holder 4 and the second side rail 3. When the length of the first area needs to be changed, simply insert the first positioning piece 5 into different first positioning holes. When the width of the first area needs to be changed, simply insert the first positioning piece 5 into different second positioning holes. The length and width of the first area can be changed simultaneously through the first positioning piece 5, without the need for other positioning pieces to adjust the width of the first area, making this type of limit bar more user-friendly.

[0025] Specifically, such as Figure 2 As shown, the second positioning member 7 is a hook-shaped rod. The second positioning member 7 is inserted into the first positioning hole closest to the anti-pressure rod 6, thereby limiting the anti-pressure rod 6 and preventing the anti-pressure rod 6 from moving towards the second positioning member 7.

[0026] Specifically, such as Figure 2 As shown, the second side rail 3 is equipped with a slider 304 at one end of the piglet stall 4. The limiting rail is equipped with a groove 8 corresponding to the slider 304, and the slider 304 is slidably disposed in the groove 8. The cooperation between the slider 304 and the groove 8 improves the stability of the second side rail 3 during rotation.

[0027] Specifically, such as Figure 2 As shown, the slide 8 is formed by bending the plate. The plate is installed at the back door of the fence. The middle of the plate has an upward bulging structure. The slide 8 is located below the bulging structure. The slider 304 is a plate-shaped structure and is slidably inserted into the slide 8.

[0028] When in use, this sow restraint crate structure allows for flexible adjustment of the width and length of the first area through the cooperation of the first side rail 2, the second side rail 3, and the piglet rail 4. It can adapt to the needs of sows of different sizes, ensuring the comfort of the sow while effectively preventing the piglets from being crushed.

[0029] Example 2 A breeding farm includes the sow gestation crate structure disclosed in Example 1.

[0030] The above are merely embodiments of this utility model. Commonly known structures and characteristics are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field prior to the application date or priority date, are aware of all existing technologies in that field, and have the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, based on the guidance provided in this application, improve and implement this solution in combination with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent.

Claims

1. A sow gestation crate structure, characterized in that, include: Front door; The first side rail is connected to one side of the front door; The second side rail is hinged to the other side of the front door; The piglet stall is located between the first side bar and the second side bar; The first side rail and the second side rail each have several first positioning parts at different distances from the front door, and the second side rail has several second positioning parts at different distances from the first side rail. The front door, the first side rail, the second side rail and the piglet stall form a first area. The first positioning component connects the piglet stall to the first side bar and the second side bar, and adjusts the length of the first area by different first positioning parts, and adjusts the width of the first area by different second positioning parts.

2. The sow gestation crate structure according to claim 1, characterized in that, Both the first side rail and the second side rail are equipped with isolation rakes, which extend outward toward the first area.

3. The sow gestation crate structure according to claim 1, characterized in that, Also includes: A pressure bar is installed on the first side rail and / or the second side rail, and the pressure bar extends into the first area.

4. The sow gestation crate structure according to claim 3, characterized in that, Also includes: The second positioning component is provided on the first positioning part and limits the anti-pressure rod by sliding one end of the anti-pressure rod onto the first side rail and / or the second side rail.

5. The sow gestation crate structure according to claim 1, characterized in that, The second side rail is equipped with a slider at one end of the piglet stall, and the limiting rail is equipped with a groove corresponding to the slider, and the slider is slidably disposed in the groove.

6. A type of breeding farm, characterized in that, The sow gestation crate structure includes any one of claims 1-5.