CN115843706A - Livestock breeding fence capable of preventing livestock from crossing - Google Patents

Abstract

The invention relates to the field of livestock breeding, in particular to a livestock breeding fence capable of preventing livestock from crossing. The problem of the livestock easily turn over breed the rail after receiving the frightening, when the livestock extrudees or strikes and breeds the rail and produce the pine, the grassland surface is uneven, breeds the rail and produces the skew, influences the use is solved. The utility model provides a can avoid birds poultry to breed rail that birds poultry overturns, including expansion assembly, expansion assembly is including first rotation pole, and first rotation pole rotates to be connected in the second support frame, and first rotation pole rotates to be connected with first fixed plate, and first fixed plate symmetry rotates to be connected with the regulating plate, and the regulating plate rotates to be connected with the expansion board, and the expansion board rotates with first support frame and second support frame to be connected. Through setting up the expansion subassembly, increase and breed rail top width, promote the sheep and turn over the degree of difficulty of breeding the rail, prevent that the sheep from turning over the rail, through setting up the subassembly that keeps out, when domestic animals extrusion or striking breed the rail, increase fixed effect and prevent to breed the rail and take place the slope.

Description

Livestock breeding fence capable of preventing livestock from crossing

Technical Field

The invention relates to the field of livestock breeding, in particular to a livestock breeding fence capable of preventing livestock from crossing.

Background

Animal husbandry refers to the production process of converting pasture, feed and the like into animal products which can be used by human beings by adopting animals domesticated by human beings through artificial feeding and breeding, and is an important link for exchanging substances between human beings and the nature.

Herdsman carries out open-air poultry in the grassland when raising animals, need through building temporarily breed the rail, classify the domestic animals respectively, medical science inspection, work such as vaccination and pruning, when the domestic animals were through breeding the rail, if receive frightening the domestic animals and can produce stress response, can take place to turn over the condition of breeding the rail more, the influence is to the protection of domestic animals, and can collide the guardrail turning over the in-process domestic animals and more, make and breed the rail and produce the slope, the installation of rail is bred in the influence, dismantle and use, when the rail is bred in the installation, breed uneven ground and highly uneven, can make and breed the rail and produce crooked, the working effect of rail is bred in the influence.

In view of the above-mentioned problems, we have developed a livestock breeding fence that prevents livestock from crossing over.

Disclosure of Invention

In order to overcome the disadvantages mentioned in the background art, the present invention provides a livestock breeding fence having a height adjustment shape that prevents livestock from crossing over.

The technical scheme of the invention is as follows: the utility model provides a can avoid birds poultry to breed rail that birds poultry overturns, supporting leg including the equidistance setting, supporting leg sliding connection has first carriage, outside first carriage rigid coupling has first support frame, first support frame inclines the rigid coupling in opposite directions has first link, first link keeps away from first support frame one end rigid coupling and has the second support frame, second support frame and the first carriage fixed connection in middle part, second support frame upper portion has set gradually circular spacing groove, rectangle spout and circular spacing groove, first support frame is the looks opposite side respectively the rigid coupling have sliding sleeve and sliding pin, first support frame and second support frame upside are provided with the expansion subassembly that is used for preventing to overturn more, the expansion subassembly is including first rotation pole, first rotation pole sliding connection is in the second support frame, first rotation pole both ends respectively the rigid coupling have limiting plate and rotation handle, first rotation pole limiting groove and the cooperation of rectangle spout of first rotation pole department, first rotation pole rotation is connected with first fixed plate, first fixed plate symmetry rotation support frame upside symmetry is connected with the regulating plate, first fixed plate has the handle, first fixed plate downside symmetry and rotation limit rod are provided with the expansion subassembly that the first support frame is used for the first support frame and the first carriage is connected with the first expansion subassembly that the first support frame and the first expansion subassembly is used for the ground impact adjustment.

Preferably, the supporting leg is provided with spacing spout apart from one side equidistance of first carriage.

Preferably, the adjusting part is including the second carriage that the equidistance set up, the second carriage respectively with first support frame and second support frame sliding connection, second carriage and supporting leg sliding connection, the rigid coupling has the second link between the adjacent second carriage, middle part second carriage rigid coupling has the connecting plate, the connecting plate rotates and is connected with the second dwang, second dwang both ends rigid coupling has the limiting plate respectively and rotates the handle, second support frame middle part is provided with circular spacing groove and the rectangular channel that is connected, second dwang and second support frame sliding connection, the limiting plate of second dwang department cooperates with circular spacing groove and the rectangular channel at second support frame middle part.

Preferably, the fixed subassembly is including the mount, mount fixed connection is in the second support frame, the mount rotates and is connected with the third dwang, third dwang one end is provided with rotates the handle, first support frame and second support frame rotate and are connected with the spline loop bar, the spline loop bar of second support frame department passes through the transmission of band pulley belt with the third dwang, the first link that is close to the spline loop bar rotates and is connected with first transfer line, the spline loop bar passes through the transmission of bevel gear group with first transfer line, the spline loop bar rigid coupling of second support frame department has the second transfer line, the second transfer line rotates with the second support frame and is connected, spline loop bar sliding connection has the spline drilling rod, be provided with the spring between spline loop bar and the spline drilling rod, spline drilling rod and supporting leg sliding connection, second transfer line fixedly connected with one-way gear.

Preferably, the supporting leg fixedly connected with spacing lug, spline drilling rod are provided with the thread groove, spacing lug and spline drilling rod thread groove sliding fit.

Preferably, keep out the subassembly including the slide bar, slide bar symmetry equidistance sliding connection is in first link, is provided with the spring between slide bar and the first link, and the rigid coupling has the connecting rod between the slide bar, and middle connecting rod rigid coupling has the second fixed plate, and the second fixed plate rigid coupling has the rack, and rack and one-way gear meshing, second fixed plate symmetry rigid coupling have the contact plate.

Preferably, a buffer pad is arranged on one side of the sliding rod away from the first connecting frame.

Preferably, still including sliding support, the supporting leg symmetry is provided with the spout, and sliding support sliding connection is in the spout of supporting leg, is provided with the spring between sliding support and the supporting leg spout, and sliding support and contact plate laminating.

Preferably, the spout of supporting leg is the spout from keeping out the subassembly to the inclined from top to bottom of sliding support.

Preferably, the support device further comprises a first support leg, the first support leg is rotatably connected to the support leg, and the sliding support is rotatably connected with a second support leg.

Has the advantages that:

1. through setting up the expansion subassembly, manual outwards expand the expansion board behind the fixed rail of breeding, block the outwards route that turns over of domestic animals, increase simultaneously and breed rail top width, increase domestic animals and turn over more required distance, promote the sheep and turn over the degree of difficulty of breeding the rail more, prevent that the sheep from turning over the rail, when needs remove breed rail, inwards withdraw the expansion board through manual, reduce occupation in space, convenient transportation.

2. Through setting up the subassembly of keeping out, when domestic animals extrusion or striking breed the rail, keep out through the slide bar, the blotter through the slide bar setting, prevent that domestic animals from being injured because of the striking, cushion through the spring between slide bar and the first link, reduce the damage to breeding the rail, meshing through rack and one-way gear, spline drilling rod downstream once more promotes the fixed effect to breeding the rail when making domestic animals extrusion or striking breed the rail, prevent to make because of the extrusion of domestic animals or striking that breed the rail and take place the slope, influence normal use.

3. Through setting up adjusting part, adjustment supporting leg position makes first link to keep parallel with ground, adapts to the not co-altitude on ground, prevents to make the fence of breeding produce askew because of breeding the uneven ground.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is an enlarged schematic perspective view of the invention at a.

FIG. 4 is a cross-sectional schematic view of a support leg of the present invention.

Fig. 5 is an enlarged schematic perspective view of the invention at B.

FIG. 6 is a schematic view of the connection relationship of the blocking assembly according to the present invention.

Fig. 7 is an enlarged perspective view of the present invention at C.

Fig. 8 is a schematic view of the position relationship of the sliding bracket of the present invention.

Fig. 9 is an enlarged perspective view of the present invention at D.

The labels in the figures are: 1-a support leg, 2-a first sliding frame, 3-a first support frame, 4-a first connecting frame, 5-a second support frame, 6-a sliding sleeve, 7-a sliding pin, 8-an expansion component, 801-a first rotating rod, 802-a first fixing plate, 803-an adjusting plate, 804-a handle, 805-a limiting rod, 806-an expansion plate, 9-an adjusting component, 901-a second sliding frame, 902-a second connecting frame, 903-a connecting plate, 904-a second rotating rod, 10-a fixing component, 1001-a fixing frame, 1002-a third rotating rod, 1003-a spline sleeve rod, 1004-a first transmission rod, 1005-a second transmission rod, 1006-a spline drill rod, 1007-a one-way gear, 1008-a limiting lug, 11-a blocking component, 1101-a sliding rod, 1102-a connecting rod, 1103-a second fixing plate, a contact plate, 1104-a rack, 1105-a sliding support, 12-a sliding support, 13-a first support leg, 14-a second support leg.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

A livestock breeding fence capable of preventing livestock from crossing comprises supporting legs 1 arranged at equal intervals, wherein the supporting legs 1 are connected with first sliding frames 2 in a sliding mode, limiting sliding grooves are arranged on the front sides of the supporting legs 1 at equal intervals, first supporting frames 3 are fixedly connected to the first sliding frames 2 on the outer sides, first connecting frames 4 are fixedly connected to the opposite sides of the first supporting frames 3, second supporting frames 5 are fixedly connected to the opposite ends of the first connecting frames 4, the second supporting frames 5 are fixedly connected with the first sliding frames 2 in the middle, circular limiting grooves, rectangular sliding grooves and circular limiting grooves are sequentially arranged on the upper portions of the second supporting frames 5 from top to bottom, sliding sleeves 6 are fixedly connected to the left sides of the first supporting frames 3 on the left sides, sliding pins 7 are fixedly connected to the right sides of the first supporting frames 3 on the right sides, expansion assemblies 8 are arranged on the upper sides of the first supporting frames 3 and the second supporting frames 5, the expansion assemblies 8 are used for increasing blocking and limiting the crossing direction of livestock, meanwhile, the distance required by crossing is increased to prevent the livestock from crossing, the expansion assembly 8 comprises a first rotating rod 801, the first rotating rod 801 is connected with a second supporting frame 5 in a sliding manner, the lower end of the first rotating rod 801 is fixedly connected with a limiting plate, the upper end of the first rotating rod 801 is fixedly connected with a rotating handle, the limiting plate of the first rotating rod 801 is matched with a circular limiting groove and a rectangular sliding groove at the upper part of the second supporting frame 5, the first rotating rod 801 is rotatably connected with a first fixing plate 802, the front and back of the first fixing plate 802 are symmetrically and rotatably connected with an adjusting plate 803, the upper side of the first fixing plate 802 is symmetrically and fixedly connected with a handle 804, the lower side of the first fixing plate 802 is symmetrically and fixedly connected with a limiting rod 805, the limiting rod is slidably connected with the first supporting frame 3, the opposite side of the adjusting plate 803 is rotatably connected with an expansion plate 806, and the expansion plate 806 is rotatably connected with the first supporting frame 3 and the second supporting frame 5, first support frame 3 is provided with adjusting part 9, and adjusting part 9 is used for adjusting the distance between supporting leg 1 and the first carriage 2, and second support frame 5 is provided with fixed subassembly 10, and fixed subassembly 10 is used for fixing supporting leg 1 subaerial, and first link 4 is provided with and keeps out subassembly 11, keeps out subassembly 11 and is used for buffering domestic animals striking.

As shown in fig. 2 and 3, the adjusting assembly 9 includes a second carriage 901 disposed at an equal distance, the second carriage 901 is respectively connected with the first support frame 3 and the second support frame 5 in a sliding manner, the second carriage 901 is connected with the support leg 1 in a sliding manner, a second connecting frame 902 is fixedly connected between the adjacent second carriages 901, a connecting plate 903 is fixedly connected to the upper side of the second carriage 901 in the middle, the connecting plate 903 is rotatably connected with a second rotating rod 904, the front end of the second rotating rod 904 is fixedly connected with a rotating handle, the rear end of the rotating rod 904 is fixedly connected with a limiting plate, the middle part of the second support frame 5 is provided with a circular limiting groove and a rectangular groove which are connected, the second rotating rod 904 is connected with the second support frame 5 in a sliding manner, and the limiting plate at the second rotating rod 904 is matched with the circular limiting groove and the rectangular groove in the middle part of the second support frame 5.

As shown in fig. 2, fig. 3, fig. 4 and fig. 5, the fixing assembly 10 includes a fixing frame 1001, the fixing frame 1001 is fixedly connected to the second support frame 5, the fixing frame 1001 is rotatably connected to a third rotating rod 1002, a rotating handle is arranged at one end of the third rotating rod 1002, the first support frame 3 and the second support frame 5 are rotatably connected to a spline sleeve 1003, the spline sleeve 1003 and the third rotating rod 1002 are driven by a belt pulley, the first lower connecting frame 4 is rotatably connected to a first transmission rod 1004, the spline sleeve 1003 and the first transmission rod 1004 are driven by a bevel gear set, the spline sleeve 1003 and the first transmission rod 1004 are fixedly connected to the upper side of the spline sleeve 1003 of the second support frame 5 are fixedly connected to a second transmission rod 1005, the second transmission rod 1005 and the second support frame 5 are rotatably connected, the spline sleeve 1003 is connected to a spline drill rod 1006, a thread groove is arranged on the outer side of the lower side of the spline drill rod 1006, a limit bump 1008 is fixedly connected to the support leg 1, the limit bump 1008 is slidably matched with the thread groove 1006, a spring is arranged between the spline sleeve 1003 and the spline drill rod 1006, a spring is arranged between the spline sleeve 1003 and the spline drill rod 1006, and the spline drill rod 1006 is slidably connected to a unidirectional gear 1007.

As shown in fig. 6, 7 and 8, the resisting assembly 11 includes a sliding rod 1101, the sliding rod 1101 is connected to the first connecting frame 4 in a sliding manner in an equidistance manner in a bilateral symmetry manner, a buffer pad is disposed on a rear side surface of the sliding rod 1101, a spring is disposed between the sliding rod 1101 and the first connecting frame 4, a connecting rod 1102 is fixedly connected between the sliding rods 1101, a second fixing plate 1103 is fixedly connected to the middle connecting rod 1102, a rack 1104 is fixedly connected to an upper side of the second fixing plate 1103, the rack 1104 is engaged with a one-way gear 1007, and a contact plate 1105 is fixedly connected to a lower side of the second fixing plate 1103 in a bilateral symmetry manner.

When a user installs the cultivation enclosure, the second rotating rod 904 is rotated to enable the limiting plate at the second rotating rod 904 to rotate to the same direction as the rectangular sliding groove in the middle of the second support frame 5, the second rotating rod 904 is pulled to the front side to enable the limiting plate at the second rotating rod 904 to be in sliding fit with the rectangular sliding groove in the middle of the second support frame 5, the second sliding frame 901 is further driven to move forwards, the second sliding frame 901 is not matched with the support legs 1, three support legs 1 downwards extend out of contact with the ground due to gravity, the first connecting frame 4 is kept parallel to the ground, the cultivation enclosure is kept stable and prevented from being inclined, the work of leveling the ground is omitted, the workload is reduced, after the contact is completed, the second sliding frame 901 is driven to move backwards by pushing the second rotating rod 904, the second sliding frame 901 is matched with the support legs 1 again, the height of the support legs 1 is fixed so as to be suitable for the ground height, rotating the second rotating rod 904 to make the direction of the limiting plate at the second rotating rod 904 perpendicular to the rectangular sliding groove at the middle part of the second support frame 5, fixing the position of the adjusting assembly 9, rotating the third rotating rod 1002 by a user, respectively transmitting power to the spline sleeve rod 1003 through the bevel gear and the first rotating rod 1004, pushing the spline drill rod 1006 downwards through a spring arranged between the spline sleeve rod 1003 and the spline drill rod 1006, simultaneously matching the thread groove of the spline drill rod 1006 with the limiting bump 1008, making the spline drill rod 1006 move downwards while rotating, extending into the ground, fixing the cultivation enclosure, at this time, the expansion plate 806 is in a vertical state, the adjusting plate 803 is in an inclined state, after the fixing is finished, the user rotates the first rotating rod 801 to make the limiting plate at the first rotating rod 801 rotate to the same direction as the rectangular sliding groove at the upper part of the second support frame 5, making the limiting plate at the first rotating rod 801 match with the rectangular sliding groove at the upper part of the second support frame 5, the first rotating rod 801 is pushed downwards and then rotated, a limiting plate at the position of the first rotating rod 801 is perpendicular to the direction of a rectangular sliding groove in the upper portion of the second support frame 5, the first fixing plate 802 is fixed in height, the limiting rod 805 and the first support frame 3 are in sliding fit in the vertical direction to synchronously limit the direction, an adjusting plate 803 is changed from an inclined state to a horizontal state, the first rotating rod 801 is rotated to fix the height, meanwhile, an expansion plate 806 is changed from a vertical state to an inclined state, the direction of animals crossing is blocked, meanwhile, the width of the top of a cultivation fence is increased, the distance required by the animals crossing is increased, the difficulty of sheep crossing the cultivation fence is improved, after adjustment is completed, the cultivation fence is fixed through the sliding fit of a sliding sleeve 6 and a sliding pin 7, and the cultivation fence forms a guide channel.

When the livestock passes through the breeding fence, the livestock can collide with the breeding fence when being scared, the livestock can slide the sliding rod 1101 through extrusion or collision, the sliding rod 1101 enables the livestock to slide forwards along the first connecting frame 4, impact on the livestock and a guardrail is reduced through a cushion pad arranged at the sliding rod 1101 and a spring arranged between the sliding rod 1101 and the first connecting frame 4, the sliding rod 1101 enables the second fixing plate 1103 to move forwards through the connecting rod 1102 to enable the rack 1104 to move forwards synchronously, the rack 1104 is meshed with the one-way gear 1007 to enable the one-way gear 1007 to rotate, power is transmitted to the spline sleeve rod 1006 through the second transmission rod 1005, the spline rod 1006 moves downwards again, the fixing effect of the breeding fence is improved through the downward movement of the spline rod 1006, and when the sliding rod 1101 is not extruded any more, the sliding rod 1101 is reset through the spring arranged between the first connecting frame 4 and the sliding rod 1101.

When the cultivation fence is disassembled, the third rotating rod 1002 is rotated reversely, the spline drill rod 1006 is rotated and lifted through the spline sleeve rod 1003 and the limiting bump 1008, the adjacent cultivation fence is separated through releasing the matching of the sliding sleeve 6 and the sliding pin 7 of the adjacent cultivation fence, the second rotating rod 904 is rotated to the same direction as the rectangular sliding groove in the middle of the second support frame 5 by rotating the second rotating rod 904, the second rotating rod 904 is pulled, the second sliding frame 901 loses the limitation on the support leg 1, the support leg 1 is retracted, the second rotating rod 904 is pushed and then rotated to enable the limiting plate 904 to be rotated to the direction perpendicular to the rectangular sliding groove in the middle of the second support frame 5, the support leg 1 is limited again through the second sliding frame 901, the first rotating rod 801 is rotated, the limiting lifting position is released by rotating and then limited again to convert the adjusting plate 803 from the horizontal state to the inclined state and simultaneously convert the adjusting plate 806 from the inclined state to the vertical state, and the cultivation fence is transported.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 8 and 9, the device further comprises a sliding support 12, sliding grooves are symmetrically arranged on the left and right sides of the middle supporting leg 1, the sliding support 12 is connected to the sliding grooves of the supporting leg 1 in a sliding mode, the sliding grooves of the supporting leg 1 are inclined sliding grooves from back to front from high to low, a spring is arranged between the sliding support 12 and the sliding grooves of the supporting leg 1, and the sliding support 12 is attached to the contact plate 1105.

When domestic animals pass through the breed rail, domestic animals extrusion or striking sliding bar 1101 make contact plate 1105 move forward through second fixed plate 1103, make sliding bracket 12 remove along 1 both sides chute of middle part supporting leg, make sliding bracket 12 bottom contact ground, form triangular bearing structure, form more stable state, prevent to produce the slope because of domestic animals extrusion or striking messenger breed rail, when sliding bar 1101 no longer receives the extrusion, sliding bracket 12 resets through the spring between sliding bracket 12 and the middle part supporting leg 1, reduce the space and occupy, conveniently retrieve and transport.

As shown in the figures 1 and 9, the cultivation fence further comprises a first supporting leg 13 and a second supporting leg 14, the first supporting leg 13 is rotatably connected to the lower side of the supporting leg 1, the second supporting leg 14 is rotatably connected to the lower side of the sliding support 12, when the supporting leg 1 and the sliding support 12 are in contact with the ground, the first supporting leg 13 and the second supporting leg 14 which are respectively rotatably connected are in contact with the ground, the contact area with the ground is increased, the fluctuation of the ground is adapted, and the whole cultivation fence is prevented from shaking.

It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.

Claims (10)

1. The utility model provides a can avoid birds poultry to breed rail that birds poultry overturns, supporting leg (1) including the equidistance setting, supporting leg (1) sliding connection has first carriage (2), first carriage (2) rigid coupling in the outside has first support frame (3), first support frame (3) incline the rigid coupling in opposite directions has first link (4), first link (4) are kept away from first support frame (3) one end rigid coupling and are had second support frame (5), second support frame (5) and the first carriage (2) fixed connection in middle part, second support frame (5) upper portion has set gradually circular spacing groove, rectangle spout and circular spacing groove, first support frame (3) are carried on the back the other side respectively the rigid coupling and are had slip cap (6) and sliding pin (7), its characterized in that: the device is characterized by further comprising an expansion assembly (8) used for preventing crossing, the expansion assembly (8) is arranged on the upper sides of the first support frame (3) and the second support frame (5), the expansion assembly (8) comprises a first rotating rod (801), the first rotating rod (801) is connected to the second support frame (5) in a sliding mode, two ends of the first rotating rod (801) are fixedly connected with a limiting plate and a rotating handle respectively, the limiting plate of the first rotating rod (801) is matched with a circular limiting groove and a rectangular sliding groove in the upper portion of the second support frame (5), the first rotating rod (801) is rotatably connected with a first fixing plate (802), the first fixing plate (802) is symmetrically and rotatably connected with an adjusting plate (803), the upper side of the first fixing plate (802) is symmetrically and fixedly connected with a handle (804), the lower side of the first fixing plate (802) is symmetrically and fixedly connected with a limiting rod (805), the limiting rod (805) is slidably connected with the first support frame (3), the adjusting plate (803) is rotatably connected with an expansion plate (806), the expansion plate (806) is rotatably connected with the first support frame (3) and the second support frame (5), the first support frame (3) is provided with an adjusting assembly (1) used for adjusting the distance between the first support frame (1) and the first support frame (2), and a second support frame (10) used for fixing assembly (1) used for fixing the support frame (5), the first connecting frame (4) is provided with a resisting component (11) for buffering the impact of the livestock.

2. The livestock breeding pen of claim 1, wherein said enclosure comprises: spacing chutes are arranged on one side of the support leg (1) far away from the first sliding frame (2) at equal intervals.

3. The livestock breeding pen of claim 1, wherein said enclosure comprises: the adjusting component (9) comprises second sliding frames (901) arranged at equal intervals, the second sliding frames (901) are respectively connected with the first supporting frame (3) and the second supporting frame (5) in a sliding way, the second sliding frames (901) are connected with the supporting legs (1) in a sliding way, a second connecting frame (902) is fixedly connected between the adjacent second sliding frames (901),

middle part second carriage (901) rigid coupling has connecting plate (903), connecting plate (903) rotate and are connected with second dwang (904), the rigid coupling has the limiting plate respectively and rotates the handle in second dwang (904) both ends, second support frame (5) middle part is provided with circular spacing groove and the rectangular channel that is connected, second dwang (904) and second support frame (5) sliding connection, the limiting plate of second dwang (904) department cooperates with circular spacing groove and the rectangular channel at second support frame (5) middle part.

4. The livestock breeding pen of claim 1, wherein said pen further comprises: fixed subassembly (10) is including mount (1001), mount (1001) fixed connection in second support frame (5), mount (1001) rotates and is connected with third dwang (1002), third dwang (1002) one end is provided with the rotation handle, first support frame (3) and second support frame (5) rotate and are connected with spline loop bar (1003), spline loop bar (1003) and third dwang (1002) of second support frame (5) department pass through belt pulley transmission, first link (4) that are close to spline loop bar (1003) rotate and are connected with spline loop bar (1003)

First transfer line (1004), spline loop bar (1003) and first transfer line (1004) pass through the transmission of bevel gear group, spline loop bar (1003) rigid coupling of second support frame (5) department has second transfer line (1005), second transfer line (1005) rotate with second support frame (5) and are connected, spline loop bar (1003) sliding connection has spline drilling rod (1006), be provided with the spring between spline loop bar (1003) and spline drilling rod (1006), spline drilling rod (1006) and supporting leg (1) sliding connection, second transfer line (1005) fixedly connected with single tooth gear (1007).

5. The livestock breeding pen of claim 4, wherein said enclosure comprises: supporting leg (1) fixedly connected with spacing lug (1008), spline drilling rod (1006) are provided with the thread groove, and spacing lug (1008) and spline drilling rod (1006) thread groove sliding fit.

6. The livestock breeding pen of claim 1, wherein said enclosure comprises: the resisting assembly (11) comprises sliding rods (1101), the sliding rods (1101) are symmetrically connected to a first connecting frame (4) in a sliding mode at equal intervals, springs are arranged between the sliding rods (1101) and the first connecting frame (4), connecting rods (1102) are fixedly connected between the sliding rods (1101), a second fixing plate (1103) is fixedly connected to the middle connecting rod (1102), a rack (1104) is fixedly connected to the second fixing plate (1103), the rack (1104) is meshed with a one-way gear (1007), and a contact plate (1105) is symmetrically fixedly connected to the second fixing plate (1103).

7. The livestock breeding pen of claim 6, wherein said enclosure comprises: a buffer pad is arranged on one side, away from the first connecting frame (4), of the sliding rod (1101).

8. The livestock breeding pen of claim 1, wherein said enclosure comprises: the novel support leg is characterized by further comprising a sliding support (12), sliding grooves are symmetrically formed in the support leg (1), the sliding support (12) is connected to the sliding grooves of the support leg (1) in a sliding mode, springs are arranged between the sliding support (12) and the sliding grooves of the support leg (1), and the sliding support (12) is attached to the contact plate (1105).

9. The livestock breeding pen of claim 8, wherein said enclosure comprises: the sliding groove of the supporting leg (1) is a sliding groove which inclines from top to bottom from the resisting component (11) to the sliding support (12).

10. The livestock breeding pen of claim 8, wherein said enclosure comprises: the novel support leg is characterized by further comprising a first support leg (13), the first support leg (13) is rotatably connected to the support leg (1), and the sliding support (12) is rotatably connected with a second support leg (14).

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