CN211477353U

CN211477353U - Livestock measuring device

Info

Publication number: CN211477353U
Application number: CN201922220045.0U
Authority: CN
Inventors: 楚康康; 麻柱; 张龙; 王欣; 马慧; 王爽; 段龙飞; 张亚静; 张伟宏; 白沥冰; 宛加林; 申跃宇; 吴迪; 席库; 徐松
Original assignee: Beijing Sunlon Livestock Development Co ltd
Current assignee: Beijing Sunlon Livestock Development Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-11
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to a livestock measuring device, include: the weight sensor can detect the weight of an object placed above the weight sensor and send the weight to the interactive terminal; the fence is arranged above the weight sensor and arranged around the weight sensor, is used for limiting livestock and is provided with a first door capable of being opened and closed; the interactive terminal is arranged on the fence, the interactive terminal is electrically connected with the weight sensor, the interactive terminal can display the weight detected by the weight sensor, and the detection mode of the weight sensor can be controlled. The process of driving livestock is simple and convenient, can be completed by one person, and is time-saving and labor-saving; the interactive terminal can obtain a stable detection result, so that the accuracy of a weight measurement result is improved; the accuracy of the weight measurement result can be further improved; the whole measuring process is continuous and quick, and the efficiency of weight measurement is improved.

Description

Livestock measuring device

Technical Field

The utility model relates to a livestock breeding technical field especially relates to a livestock measuring device.

Background

With the development of scientific technology and management technology, livestock breeding at present is more and more developed towards scientific breeding, and the quality of products produced by livestock, such as produced beef, milk and the like, is improved through the management of livestock, the scientific matching of livestock feed, the scientific control of livestock breeding, the maintenance of the physical conditions of the livestock and the like. During the process of raising livestock, the livestock needs to be measured physically frequently so as to monitor the growth condition of the livestock, and particularly, the weight of the livestock needs to be measured, because the weight can most directly reflect the growth condition and the health condition of the livestock. At present, most of livestock weight is measured by driving livestock to a weight scale and then reading the weight of the livestock, but the livestock has low matching degree, and the livestock can be driven to a scale by often drying by multiple people, so that time and labor are wasted, and the efficiency is extremely low; moreover, the livestock can not stay on the scale for a long time, and the livestock can do various actions on the scale, so that the scale reading is unstable, and the staff can not read a stable weight value, so that the accuracy of the weight measurement result of the livestock is low.

Therefore, there is a need to provide an animal measuring device that addresses the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the livestock weight measurement wastes time and energy, inefficiency and measuring result accuracy is lower among the prior art, the utility model provides a livestock measuring device.

An animal measuring device comprising:

the weight sensor can detect the weight of an object placed above the weight sensor and send the weight to the interactive terminal;

the fence is arranged above the weight sensor and arranged around the weight sensor, is used for limiting livestock and is provided with a first door capable of being opened and closed;

the interactive terminal is arranged on the fence, the interactive terminal is electrically connected with the weight sensor, the interactive terminal can display the weight detected by the weight sensor, and the detection mode of the weight sensor can be controlled.

Furthermore, a support plate which is attached and connected with the weight sensor is arranged below the weight sensor, and a plurality of casters are arranged below the support plate.

Furthermore, a transversely arranged wheel shaft is arranged below the carrier plate close to one longitudinal end of the carrier plate, two ends of the wheel shaft respectively extend out of the edge of the carrier plate, and two ends of the wheel shaft are respectively sleeved with a supporting wheel; two guide wheels are arranged below the carrier plate close to the longitudinal other end of the carrier plate, and the connecting line of the two guide wheels is arranged along the transverse direction.

Furthermore, the fence is provided with a rectangular first door frame, and the first door frame comprises two vertical first door columns, a first top edge and a first bottom edge, wherein the first top edge is connected with the upper ends of the two first door columns, and the first bottom edge is connected with the lower ends of the two first door frames;

every the inboard of first gatepost all is equipped with first guide rail, two sides of first door are located two respectively correspondingly in the first guide rail.

Further, the device also comprises a second door arranged opposite to the first door;

the fence is provided with a rectangular second door frame, and the second door frame comprises two vertical second door columns, a second top edge and a second bottom edge, wherein the second top edge is connected with the upper ends of the two second door columns, and the second bottom edge is connected with the lower ends of the two second door frames;

and a second guide rail is arranged on the inner side of each second door post, and two sides of the second door are correspondingly arranged in the two second guide rails respectively.

The first bottom edge is rotatably connected with the first grounding plate, and the second bottom edge is rotatably connected with the second grounding plate.

Further, a first opening and closing assembly for opening the first door and a second opening and closing assembly for opening the second door are arranged on the fence;

the first opening and closing assembly comprises a first rope, a first pulley arranged on the inner side of the first top edge, a second pulley arranged above the first top edge and a first sleeve arranged on the outer side of one first door post, one end of the first rope is connected with the first door, and the other end of the first rope is positioned on the outer side of one first door post after passing through the first pulley, the second pulley and the first sleeve in sequence;

the second opening and closing assembly comprises a second rope, a third pulley, a fourth pulley, a fifth pulley and a second sleeve, the third pulley is arranged on the inner side of the second top edge, the fourth pulley is arranged above the second top edge, the fifth pulley is arranged above the joint of the second door post, the second sleeve is arranged on the outer side of the first door post, one end of the second rope is connected with the second door, and the other end of the second rope sequentially passes through the third pulley, the fourth pulley, the fifth pulley and the second sleeve and then is arranged on the other side of the first door post.

Further, first guide rail is located the middle part of first gatepost, the first gatepost lower extreme to the length of the lower extreme of first guide rail, the length of first guide rail and the upper end of first guide rail to the length three of first gatepost upper end are than 1: 1.5-2: 1, the length of the first door is equal to the length of the first guide rail;

the second guide rail is arranged in the middle of the second door post, the ratio of the lower end of the second door post to the length of the lower end of the second guide rail, the length of the second guide rail and the length of the upper end of the second guide rail to the upper end of the second door post is 1: 1.5-2: 1, the length of the second door is equal to the length of the second guide rail.

Further, be equipped with vertical scale on the rail, the cover is equipped with the slip lock on the scale, the slip lock can slide or lock on the scale, be connected with horizontal measuring pipe on the slip lock, be equipped with the telescopic link in the horizontal measuring pipe, the axial of horizontal measuring pipe with first door is perpendicular.

Furthermore, the telescopic rod is provided with scale marks.

The technical scheme of the utility model compare with closest prior art and have following advantage:

the livestock measuring device provided by the utility model can drive livestock into the fence by opening the first door, and then the fence can limit the movement of the livestock after closing the first door, the driving process is simple and convenient, and can be completed by one person, thereby saving time and labor; the weight sensor which is surrounded by the fence and arranged below the fence can detect the weight of the livestock above the fence at any time and send a detection result to the interactive terminal at any time, and the livestock cannot leave the fence at will because the livestock is limited in the fence, so that the measurement time can be prolonged at will, the activity degree of the livestock can be reduced, the interactive terminal can obtain a stable detection result, and the accuracy of a weight measurement result is improved; the staff can not only read the result through the interactive terminal, but also control the detection mode of the weight sensor through the interactive terminal, such as correction operation or peeling operation, and the like, and the accuracy of the weight measurement result can be further improved through the operations; the whole measuring process is continuous and quick, and the efficiency of weight measurement is improved.

Drawings

Fig. 1 is a schematic structural view of a livestock measuring device according to an embodiment of the present invention.

Wherein, 1-gravity sensor; 2-rail, 21-vertical rod, 22-first top edge, 23-first door column, 24-first bottom edge, 25-first guide rail, 26-second top edge, 27-second door column, 28-second bottom edge, 29-second guide rail; 3-an interactive terminal; 41-first door, 411-first pulley, 412-second pulley, 413-first sleeve, 414-first rope, 42-second door, 421-third pulley, 422-fourth pulley, 423-fifth pulley, 424-second sleeve, 425-second rope, 43-suspension loop, 44-hook; 51-guide wheel, 52-support wheel, 521 support shaft; 6-carrying plate; 71-a first ground plate, 72-a second ground plate; 81-graduated scale, 82-sliding lock, 83-horizontal measuring tube and 84-telescopic rod.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying fig. 1 in conjunction with an embodiment.

The utility model provides a livestock measuring device, include: a weight sensor 1 capable of detecting the weight of an object placed above it and sending it to the interactive terminal 3; a fence 2, wherein the fence 2 is arranged above the weight sensor 1 and surrounds the weight sensor 1, the fence 2 is used for limiting livestock, and the fence 2 is provided with a first door 41 capable of being opened and closed; interactive terminal 3, interactive terminal 3 locates on the rail 2, interactive terminal 3 with weight sensor 1 electricity is connected, interactive terminal 3 can show the weight that weight sensor 1 detected, and can control weight sensor 1's detection mode. The weight sensor 1 is preferably rectangular, the horizontal section of the fence 2 is also rectangular, the fence 2 includes four side walls, that is, side walls corresponding to four sides of the rectangle respectively, a plurality of vertical rods 21 are provided in each side wall, one of the vertical rods 21 in the side wall corresponding to the wide side of the rectangle is removed to form a first door 41 frame for installing the first door 41, and the specific installation mode will be described in detail below, which is not described herein.

Livestock can be driven into the fence 2 by opening the first door 41, and then the movement of the livestock can be limited by the fence 2 after the first door 41 is closed, so that the driving process is simple and convenient, can be completed by one person, and is time-saving and labor-saving; the weight sensor 1 which is surrounded by the fence 2 and arranged below the fence 2 can detect the weight of the livestock above the fence 2 at any time and send a detection result to the interactive terminal 3 at any time, and the livestock cannot leave the fence 2 at will because the livestock is limited in the fence 2, so that the measurement time can be prolonged at will, the activity degree of the livestock can be reduced, the interactive terminal 3 can obtain a stable detection result, and the accuracy of a weight measurement result is improved; the staff can not only read the result through the interactive terminal 3, but also control the detection mode of the weight sensor 1 through the interactive terminal 3, such as correction operation or peeling operation, and the like, and the accuracy of the weight measurement result can be further improved through the operations; the whole measuring process is continuous and quick, and the efficiency of weight measurement is improved.

In some embodiments of the present invention, a support plate 6 is disposed below the weight sensor 1, and is attached to the support plate, and a plurality of casters are disposed below the support plate 6. Support plate 6 and truckle form the travelling car, and the border of the equal outstanding weighing transducer 1 in border of support plate 6, rail 2 also is connected with the border of support plate 6, is convenient for weighing transducer 1 and rail 2's removal through the truckle, makes it can measure in the livestock location of difference, has expanded its application environment.

In some embodiments of the present invention, a transversely disposed axle 521 is disposed below the carrier plate 6 near one longitudinal end thereof, two ends of the axle 521 respectively extend out of the edge of the carrier plate 6, and two ends of the axle 521 are respectively sleeved with a supporting wheel 52; two guide wheels 51 are arranged below the carrier plate 6 close to the other longitudinal end of the carrier plate, and the connecting line of the two guide wheels 51 is arranged along the transverse direction. Wherein the transverse direction is the direction parallel to the wide side of the rectangle of the horizontal section of the fence 2, and the longitudinal direction is the direction parallel to the long side of the rectangle of the horizontal section of the fence 2; the supporting wheels 52 are used for supporting the carrier plate 6 and the rail 2 and the weight sensor 1 on the carrier plate 6, and the supporting wheels 52 cannot change direction, and the rotation of the supporting wheels 52 can make the carrier plate 6 move forwards or backwards in the longitudinal direction; the guide wheel 51 can be a universal wheel, so that the universal wheel can be used for steering, and the matching support wheel 52 can complete steering and moving. Specifically, in the longitudinal direction, the ratio between the length from one end of the carrier plate 6 to the axis of the support wheel 52, the length from the axis of the support wheel 52 to the axis of the guide wheel 51 (when the axial direction of the guide wheel 51 is in the transverse direction) and the length from the axis of the guide wheel 51 (when the axial direction of the guide wheel 51 is in the transverse direction) to the other end of the carrier plate 6 is 1:5-8:1, which is a ratio that can not only enable the support wheel 52 and the guide wheel 51 to effectively support the carrier plate 6, but also facilitate the movement and the steering.

In some embodiments of the present invention, the enclosure 2 is provided with a rectangular first door 41 frame, the first door 41 frame includes two vertical first door posts 23, a first top edge 22 connecting the upper ends of the two first door posts 23, and a first bottom edge 24 connecting the lower ends of the two first door 41 frames; the inner side of each first door post 23 is provided with a first guide rail 25, and two side edges of the first door 41 are correspondingly arranged in the two first guide rails 25 respectively. The first door 41 frame is a side wall corresponding to one wide side of the horizontal section of the fence 2, the vertical rod 21 of the side wall is removed to form the first door 41 frame, the first door 41 frame is also rectangular, four sides of the first door 41 frame are respectively two first door posts 23, one first top edge 22 and one first bottom edge 24, a guide rail on the first door post 23 is a groove facing the other first door post 23, and two side edges of the first door 41 are respectively arranged in the groove, so that the first door 41 frame can slide along the direction of the first door post 23 to realize opening and closing. The first door 41 is opened to drive livestock in or out, and the first door 41 is closed to limit the livestock on the weight sensor 1 in the enclosure 2.

In some embodiments of the present invention, the present invention further comprises a second door 42 disposed opposite to the first door 41; the fence 2 is provided with a rectangular second door 42 frame, and the second door 42 frame comprises two vertical second door columns 27, a second top edge 26 connecting the upper ends of the two second door columns 27 and a second bottom edge 28 connecting the lower ends of the two second door 42 frames; a second guide rail 29 is disposed on the inner side of each second door post 27, and two side edges of the second door 42 are respectively disposed in the two second guide rails 29 correspondingly. The second door 42 frame is a side wall corresponding to the other wide side of the horizontal section of the fence 2, the vertical rod 21 of the side wall is removed to form the second door 42 frame, which is also rectangular, four sides of the second door 42 frame are respectively two second door columns 27, a second top edge 26 and a second bottom edge 28, the guide rail on the second door column 27 is a groove facing the other second door column 27, and two side edges of the second door 42 are respectively arranged in the groove, so that the second door 42 can slide along the direction of the first door column 23 to realize opening and closing. The enclosure 2 is generally sized to allow animals to enter and stay therein, so that after the weight of the animals is measured, the animals can only exit the enclosure 2 in a retreating manner, and the space in the enclosure 2 is small, so that the animals are difficult to drive into only through one first gate 41; when driving livestock and getting into rail 2, can open first door 41 and second door 42 simultaneously, this moment because rail 2 forms a both ends open space, drive the livestock and get into more easily, the livestock gets into the back and closes two doors simultaneously, restrict the livestock in rail 2, moreover, after the measurement finishes, can open the second door 42 in livestock the place ahead, it goes out from rail 2 to be convenient for, it all becomes more convenient with the process of withdrawing from to drive the entering, the convenience of operation and measuring efficiency have been improved.

In some embodiments of the present invention, the foldable bicycle further comprises a first grounding plate 71 and a second grounding plate 72, wherein the first grounding plate 71 is rotatably connected to the first bottom side 24, and the second grounding plate 72 is rotatably connected to the second bottom side 28. The first grounding plate 71 and the second grounding plate 72 can form a connecting inclined plane between the weight sensor 1 higher than the ground and the ground, namely a slope is built, so that livestock can enter and exit conveniently; and the one end of keeping away from weighing sensor 1 of two ground plates all sets up the connecting piece, and the connecting piece can be dismantled with the gatepost that corresponds and be connected, and when connecting, the ground plate is vertical to be laminated in the door frame outside, practices thrift the space and the dolly of being convenient for removes, and when not connecting, the one end of ground plate is placed subaerial, the entering of the livestock of being convenient for and comes out. The connecting piece can be a rope, a hanging chain and the like.

In some embodiments of the present invention, a first opening and closing component for opening the first door 41 and a second opening and closing component for opening the second door 42 are disposed on the fence 2; the first opening and closing assembly comprises a first rope 414, a first pulley 411 arranged on the inner side of the first top edge 22, a second pulley 412 arranged above the first top edge 22, and a first sleeve 413 arranged on the outer side of one first door post 23, one end of the first rope 414 is connected with the first door 41, and the other end of the first rope 414 passes through the first pulley 411, the second pulley 412 and the first sleeve 413 in sequence and then is positioned on the outer side of one first door post 23; the axial direction of first pulley 411 is horizontal, the axial direction of second pulley 412 is vertical, and first rope 414 of first pulley 411 to second pulley 412 sets up along vertically, and first pulley 411, second pulley 412 and first sleeve 413 realize the turn to of first rope 414, and first rope 414 can pull first door 41 and slide from top to bottom, realizes the switching of first door 41, and is convenient easy, high-efficient stable.

The second opening and closing assembly comprises a second rope 425, a third pulley 421 arranged on the inner side of the second top edge 26, a fourth pulley 422 arranged above the second top edge 26, a fifth pulley 423 arranged above the joint of the second top edge 26 and one second door column 27, and a second sleeve 424 arranged on the outer side of the other first door column 23, wherein one end of the second rope 425 is connected with the second door 42, and the other end of the second rope 425 passes through the third pulley 421, the fourth pulley 422, the fifth pulley 423 and the second sleeve 424 in sequence and then is positioned on the outer side of the other first door column 23. The axial direction of the third pulley 421 is horizontal, the axial direction of the fourth pulley 422 is vertical, the axial direction of the fifth pulley 423 is vertical, the second ropes 425 from the third pulley 421 to the fourth pulley 422 are longitudinally arranged, the second ropes 425 from the fourth pulley 422 to the fifth pulley 423 are transversely arranged, the third pulley 421, the fourth pulley 422, the fifth pulley 423 and the second sleeve 424 realize the steering of the second ropes 425, and the second ropes 425 can pull the second door 42 to slide up and down, so that the opening and closing of the second door 42 are realized, and the door is convenient and easy to operate, efficient and stable.

Evenly be provided with a plurality of couples 44 on two of them first gateposts 23 respectively, the end of first rope 414 and the end of second rope 425 all are connected with link 43, and link 43 realizes the fixed of rope through hanging on the couple 44 on corresponding gatepost, realizes the location of door, is connected with not co-altitude couple 44 promptly, can fix a position the door at co-altitude, convenient and fast.

In some embodiments of the present invention, the first guide rail 25 is disposed in the middle of the first door post 23, and the ratio between the length from the lower end of the first door post 23 to the lower end of the first guide rail 25, the length of the first guide rail 25, and the length from the upper end of the first guide rail 25 to the upper end of the first door post 23 is 1: 1.5-2: 1, the length of the first door 41 is equal to the length of the first guide rail 25; the second guide rail 29 is disposed in the middle of the second door pillar 27, and a ratio of a length from the lower end of the second door pillar 27 to the lower end of the second guide rail 29, a length of the second guide rail 29, and a length from the upper end of the second guide rail 29 to the upper end of the second door pillar 27 is 1: 1.5-2: 1, the length of the second door 42 is equal to the length of the second guide rail 29. The livestock can be limited only by closing the middle part of the frame of the first door 41, the livestock can be limited only by closing the middle part of the frame of the second door 42, the length of the guide rail and the length of the door are set to be the proportion, the limit on the livestock can be completed, the material is saved, and the cost is reduced.

The utility model discloses an in some embodiments, be equipped with vertical scale 81 on the rail 2, the cover is equipped with sliding lock 82 on the scale 81, sliding lock 82 can slide or lock on the scale 81, be connected with horizontal measuring pipe 83 on the sliding lock 82, be equipped with telescopic link 84 in the horizontal measuring pipe 83, the axial of horizontal measuring pipe 83 with first door 41 is perpendicular. The horizontal measuring pipe 83 can be slid to different heights by sliding the slide lock 82, or locked at different heights; in actual measurement, stretch into to rail 2 with telescopic link 84 in the horizontal measuring pipe 83 in, along with horizontal measuring pipe 83's upper and lower slip, make telescopic link 84 take on the health of livestock, then locking slide lock 82 reads the height of slide lock 82 this moment, can measure the height of livestock, and is convenient and accurate, measures the height when measuring the weight, and the health that makes the livestock obtains is more accurate, does benefit to the health of livestock.

In some embodiments of the present invention, the retractable rod 84 is provided with scale marks. When the telescopic link 84 was taken on the livestock body, the shoulder width of livestock can be read through the scale mark on the telescopic link 84 to when measuring weight and height, the shoulder width of livestock can also be measured, and is convenient and accurate, makes the more accurate that the health of livestock acquireed, does benefit to the health of livestock.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An animal measuring device, comprising:

a weight sensor (1) able to detect the weight of an object placed above it and send it to an interactive terminal (3);

the fence (2) is arranged above the weight sensor (1) and surrounds the weight sensor (1), the fence (2) is used for limiting livestock, and the fence (2) is provided with a first door (41) capable of being opened and closed;

interactive terminal (3), interactive terminal (3) are located on rail (2), interactive terminal (3) with weight sensor (1) electricity is connected, interactive terminal (3) can show the weight that weight sensor (1) detected, and can control the detection mode of weight sensor (1).

2. Livestock measuring device according to claim 1, characterized in that a carrier plate (6) is provided under said weight sensor (1) in abutting connection therewith, and a plurality of casters is provided under said carrier plate (6).

3. The livestock measuring device of claim 2, characterized in that a transversely disposed wheel axle (521) is provided below said carrier plate (6) near one longitudinal end thereof, both ends of said wheel axle (521) respectively extend out of the edge of said carrier plate (6), and both ends of said wheel axle (521) are respectively sleeved with a support wheel (52); two guide wheels (51) are arranged below the carrier plate (6) close to the other longitudinal end of the carrier plate, and a connecting line of the two guide wheels (51) is arranged along the transverse direction.

4. Livestock measuring device according to claim 2, characterized in that said pen (2) is provided with a rectangular first door (41) frame, said first door (41) frame comprising two vertical first door posts (23), a first top edge (22) connecting the upper ends of the two first door posts (23) and a first bottom edge (24) connecting the lower ends of the two first door (41) frames;

the inner side of each first door column (23) is provided with a first guide rail (25), and two side edges of each first door (41) are correspondingly arranged in the two first guide rails (25) respectively.

5. Livestock measuring device according to claim 4, characterized by further comprising a second door (42) arranged opposite said first door (41);

the fence (2) is provided with a rectangular second door (42) frame, and the second door (42) frame comprises two vertical second door columns (27), a second top edge (26) connecting the upper ends of the two second door columns (27) and a second bottom edge (28) connecting the lower ends of the two second door columns (42);

the inner side of each second door column (27) is provided with a second guide rail (29), and two side edges of the second door (42) are correspondingly arranged in the two second guide rails (29) respectively.

6. The livestock measuring device of claim 5, further comprising a first ground plate (71) and a second ground plate (72), said first ground plate (71) being pivotally connected to said first bottom edge (24), said second ground plate (72) being pivotally connected to said second bottom edge (28).

7. Livestock measuring device according to claim 5, characterized in that said enclosure (2) is provided with a first opening and closing assembly for opening said first door (41) and a second opening and closing assembly for opening said second door (42);

the first opening and closing assembly comprises a first rope (414), a first pulley (411) arranged on the inner side of the first top edge (22), a second pulley (412) arranged above the first top edge (22) and a first sleeve (413) arranged on the outer side of one first door column (23), one end of the first rope (414) is connected with the first door (41), and the other end of the first rope (414) passes through the first pulley (411), the second pulley (412) and the first sleeve (413) in sequence and then is positioned on the outer side of one first door column (23);

the second opening and closing assembly comprises a second rope (425), a third pulley (421) arranged on the inner side of the second top edge (26), a fourth pulley (422) arranged above the second top edge (26), a fifth pulley (423) arranged above the joint of the second top edge (26) and one second door column (27), and a second sleeve (424) arranged on the outer side of the first door column (23), one end of the second rope (425) is connected with the second door (42), and the other end of the second rope (425) sequentially passes through the third pulley (421), the fourth pulley (422), the fifth pulley (423) and the second sleeve (424) and then is positioned on the outer side of the other first door column (23).

8. Livestock measuring device according to claim 5, characterized in that said first guide rail (25) is provided in the middle of said first gate post (23), the ratio between the length of the lower end of said first gate post (23) to the lower end of said first guide rail (25), the length of said first guide rail (25) and the length of the upper end of said first guide rail (25) to the upper end of said first gate post (23) being 1: 1.5-2: 1, the length of the first door (41) being equal to the length of the first guide rail (25);

the second guide rail (29) is arranged in the middle of the second door post (27), the ratio of the length from the lower end of the second door post (27) to the lower end of the second guide rail (29), the length of the second guide rail (29) and the length from the upper end of the second guide rail (29) to the upper end of the second door post (27) is 1: 1.5-2: 1, the length of the second door (42) being equal to the length of the second guide rail (29).

9. Livestock measuring device according to claim 5, characterized in that a vertical graduated scale (81) is provided on said rail (2), said graduated scale (81) is sleeved with a sliding lock (82), said sliding lock (82) can slide or lock on said graduated scale (81), said sliding lock (82) is connected with a horizontal measuring tube (83), said horizontal measuring tube (83) is provided with a telescopic rod (84) therein, and the axial direction of said horizontal measuring tube (83) is perpendicular to said first door (41).

10. Livestock measuring device according to claim 9, characterized in that said telescopic rod (84) is provided with graduation marks.