CN213756138U - Transport connection vestibule for livestock - Google Patents

Abstract

The utility model discloses a transport connection vestibule for livestock belongs to beasts and birds transfer device technical field. The technical scheme is as follows: the utility model provides a transportation connection vestibule is used to beasts, wherein, link up, the folding vestibule body of lateral wall including vertical both ends sets up the support transfer unit in vestibule body bottom, collapsible, corresponding setting at the overlap joint unit at vestibule body both ends to and set up the ventilation unit on the vestibule body. The utility model has the advantages that: the utility model provides a pair of transport connection vestibule for livestock neither blocks up the passageway but can realize that the little space is accomodate again, transport efficiently, the suitability is strong, convenient operation.

Description

Transport connection vestibule for livestock

Technical Field

The utility model relates to a beasts and birds transfer device technical field, in particular to transport and connect vestibule for livestock.

Background

With the upgrading of the equipment of the farm and the attention of people on biological safety and epidemic prevention, the demand of the modern farm on special equipment is more and more urgent. Taking a relatively large and representative pig farm in animal husbandry as an example, the pig transportation means the transfer and transportation of pigs between the pig farm and a transportation destination, and a certain distance usually exists between the pig farm and the transportation destination, and the transportation of pigs needs to be carried out through a corridor or a special transfer trolley. At present, the corridor adopts a mode of mostly building permanent corridors, the corridor causes permanent blockage to the road between the piggery and the transfer destination, and the road is a flow passage for people and materials and cannot be permanently blocked. Due to the consideration of safety and epidemic prevention, the cross-regional circulation of the special transfer trolley needs to repeatedly clean and disinfect the trolley body, wheels and the like, a large amount of time and manpower and material resources are consumed, and the special transfer trolley is gradually eliminated.

The application number is CN 201910588635.0's chinese utility model patent application, discloses a portable vestibule of telescopic that can be used to dock pig house and enclosure export, and the device takes up an area of great, when using in small-size plant, even withdrawing the state, also can still appear fixed vestibule part and block up original road, influences the problem of people and the normal circulation of goods and materials.

How to solve the above technical problems is the subject faced by the present invention.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a transport connection vestibule for livestock which can not block a channel but also realize small space storage, high transport efficiency, strong applicability and convenient operation.

In order to realize the utility model discloses the purpose, the utility model provides a transportation connection vestibule is used to beasts, wherein, link up, the folding vestibule body of lateral wall including vertical both ends sets up the support transfer unit of vestibule body bottom, collapsible, corresponding setting are in the overlap joint unit at vestibule body both ends, and set up ventilation unit on the vestibule body.

When the transport corridor is used, two side walls of the corridor body are unfolded, the support transfer unit transfers the corridor body to a proper position, the corridor body is supported and fixed, the overlap unit is used for overlapping the corridor body with the entrances and exits or the channels of the transport bodies corresponding to the two ends of the corridor body, the transport operation of the livestock or the herds can be carried out, and the ventilation unit operates along with the corridor body during the transport operation, so that the influence on the health of the pigs and the comfort level of operators caused by the dirty air in the connection corridor during the transport operation is avoided; after the use, the storage area is transferred to the storage area, the channel occupation is avoided, the two side walls of the storage area are folded, the overall size is reduced, and the storage in a small space is facilitated.

The utility model is characterized in that two ends of the corridor bottom are positioned outside the corridor side and are correspondingly provided with a corridor threshold, and the lap joint unit is arranged on the corridor threshold correspondingly; the overlapping unit includes:

one end of each lap plate is hinged with the corresponding corridor sill;

the two baffle plates are correspondingly positioned at two sides of the lapping plate, and one ends of the two baffle plates are respectively hinged with the corresponding side parts of the lapping plate;

and two connecting chains, wherein one connecting chain is arranged at the upper end part of each baffle.

During the use, the outside upset of overlap joint board, and carry out the overlap joint between the transportation body, the transportation body is promptly breeds house, the turning round etc. two baffles stand in the outside upset in overlap joint board both sides respectively, connect fixedly by connecting the chain, livestock skew runs out when preventing to rotate, after the use, successively with two baffles, the inside upset of overlap joint board can, simple structure, convenient operation.

The utility model is characterized in that the corridor body comprises a corridor bottom, two sides and a bottom end of the corridor bottom are correspondingly arranged at two corridor sides which are respectively hinged with the two corridor sides of the corridor bottom, and a corridor top, two sides of which are respectively hinged with the two corridor sides; the corridor side comprises:

the connecting cross rod is longitudinally arranged along the vestibule body;

the two folding sub-side plates are respectively folded inwards and comprise a lower folding sub-side plate and an upper folding sub-side plate which are correspondingly positioned on the upper side and the lower side of the connecting cross rod, and one ends of the two folding sub-side plates are respectively hinged with the upper side and the lower side of the connecting cross rod; the height of the folded lower folding sub side plate is not higher than that of the corridor threshold; two hooks matched with the connecting chains are respectively arranged at two ends of the outer side of each folding sub-side plate;

and the two folding and unfolding components are positioned on the outer sides of the corresponding folding sub-side plates, are respectively arranged on the upper side and the lower side of the connecting cross rod, correspondingly control the two folding sub-side plates to unfold and fold, and support the corresponding folding sub-side plates when the folding sub-side plates are in an unfolded state.

When the connecting corridor is used, when the connecting corridor is folded, the lower folding sub side plate is folded, the lap joint unit is folded, and then the upper folding sub side plate is folded, so that the operation is convenient; when the lower folding sub-side plate is in a folding state and the upper folding sub-side plate is in an unfolding state, short livestock can be transported, at the moment, the top surface of the inner wall of the lower folding sub-side plate is a transportation channel, and the livestock are transported through the lap joint unit at one end, the top surface of the inner wall of the lower folding sub-side plate and the lap joint unit at the other end in sequence; folding sub-curb plate, when going up folding sub-curb plate all is in the state of expanding down, can transport the great livestock of size to and make things convenient for the operation personnel to get into and assist the transportation operation and carry out cleaning work to connecting vestibule inside, further improve the suitability of connecting the vestibule.

The utility model discloses a concrete characteristics still, receive and release the part and include:

the H-shaped piece is parallel to the connecting cross rod and comprises two longitudinal plates which are parallel to each other and a transverse plate which is perpendicular to the two longitudinal plates and is connected between the centers of the two longitudinal plates and the transverse plate;

the two groups of connecting rod assemblies are symmetrically arranged on the upper side and the lower side of the transverse plate of the H-shaped part, each group of connecting rod assemblies comprises a plurality of connecting rods which are parallel to each other, one end of each connecting rod is hinged with the two longitudinal plates of the H-shaped part, the other end of each connecting rod is hinged with the gallery top, the connecting cross rod or the gallery bottom, and a parallelogram structure is formed between the two adjacent connecting rods and the hinged ends of the two connecting rods; namely: a plurality of first hinging seats are uniformly arranged on two sides of the gallery bottom, a plurality of second hinging seats are symmetrically and uniformly arranged on the upper side and the lower side of the connecting cross rod, and a plurality of third hinging seats are uniformly arranged on two sides of the gallery top; in the folding and unfolding component corresponding to the upper folding sub side plate, one end of each connecting rod of a component connecting rod assembly positioned on the upper side of the transverse plate of the H-shaped component is hinged with the H-shaped component, the other end of each connecting rod of the component connecting rod assembly positioned on the lower side of the transverse plate of the H-shaped component is hinged with a third hinge seat corresponding to the top of the gallery, one end of each connecting rod of the component connecting rod assembly positioned on the lower side of the transverse plate of the H-shaped component is hinged with the H-shaped component, and the other end of each connecting rod is hinged with a second hinge seat connected with the upper side of the transverse rod; in the folding and unfolding component corresponding to the lower folding sub side plate, one end of each connecting rod of a component connecting rod assembly positioned on the upper side of the transverse plate of the H-shaped component is hinged with the H-shaped component, the other end of each connecting rod is hinged with a second hinge seat connected with the lower side of the transverse rod, one end of each connecting rod of a component connecting rod assembly positioned on the lower side of the transverse plate of the H-shaped component is hinged with the H-shaped component, and the other end of each connecting rod is hinged with a first hinge seat at the bottom of the corridor;

and the limiting component is arranged between the H-shaped part and at least one of the connecting rods hinged with the H-shaped part, and limits the relative rotation between the corresponding H-shaped part and the corresponding connecting rod when the corresponding folding sub side plate is unfolded.

When the H-shaped part moves upwards, the included angle between the connecting rods at the upper and lower sides of the H-shaped part and the central line of the H-shaped part is gradually increased until the included angle is vertical to the H-shaped part, the H-shaped part and the corresponding connecting rods are limited by the limiting part, namely, the unfolding and supporting actions of the folding sub-part plate are completed, the unfolding action is completed when the connecting rod is vertical to the central line of the H-shaped part, the supporting strength of the folding and releasing component can be improved, further, when the folding sub-part plate is unfolded, the outer side surface of the folding sub-side plate is attached to the inner side surface of the corresponding H-shaped member, so that the folding sub-side plate is prevented from having the tendency of outward folding, meanwhile, the supporting effect is improved, only one side of the corresponding first hinge seat or second hinge seat or third hinge seat rotates relative to the corresponding connecting rod, when the connecting rods are vertical to the central line of the H-shaped part, the other side of the connecting rod is used for limiting the rotation of the corresponding connecting rod, so that the side plates of the folding sub-part are further prevented from having the tendency of outward folding; after the limiting function between the limiting parts is removed, the H-shaped part is moved downwards, the included angle between the connecting rods on the upper side and the lower side of the H-shaped part and the central line of the H-shaped part is gradually reduced until the folding is finished, preferably, the distance between the hinged ends of the two adjacent connecting rods is greater than the length of the connecting rods, so that after the folding is finished, the connecting rods are accommodated in the corresponding H-shaped part, and the cleanliness of the folded connecting gallery is improved; set up the parallelogram structure, can make folding sub-curb plate expand or folding in-process, at the bottom of the corridor both sides and folding sub-curb plate articulated position place plane, with corridor top both sides and folding sub-curb plate articulated position place between the plane remain parallel state throughout, further, the corridor top includes the top frame to realize the structural strength on corridor top, and set up roof on the top frame can adopt the panel of low density, in order to reduce the weight on corridor top, realize folding, the laborsaving operation of expansion process, save the manual work, can also carry out size design to the top frame according to the structure at two transport ends, make the size at the connection vestibule both ends after expanding identical with the size at two rotation ends.

The utility model discloses a concrete characteristics still have, spacing part includes:

the limiting cylinders are fixedly connected with the corresponding connecting rods, and limiting holes are formed in the directions parallel to the central lines of the corresponding connecting rods;

the limiting block is in sliding fit with the H-shaped piece along the direction perpendicular to the central line of the H-shaped piece, and the bottom of the limiting block is provided with a limiting column matched with the limiting hole;

and the limiting spring is arranged between the limiting block and the corresponding H-shaped piece or between the limiting cylinder and the limiting block, and when the folding sub-side plate is in an unfolding state, the corresponding limiting cylinder and the limiting block are kept in a matching relationship.

Simple structure, when the connecting rod was perpendicular with the central line of H type spare, spacing hole cooperateed with spacing post, and under the effect of spacing spring, both closely cooperate all the time, when relieving spacingly, only need follow the perpendicular to the central line direction slip stopper of H type spare can, easy operation and spacing effectual.

The utility model is characterized in that the limiting component is arranged at one end of the H-shaped part, and the limiting cylinder is connected with the connecting rod at the corresponding end part and at the lower side of the H-shaped part;

the bottom of one end of the H-shaped part is provided with a U-shaped part, two side plates of the U-shaped part respectively extend downwards from a longitudinal plate of the H-shaped part, and a vertical sliding groove is formed in the inner wall of the U-shaped part and is positioned at the outer end of the H-shaped part;

the limiting cylinder comprises a connecting cylinder which is fixedly sleeved on the top of the corresponding connecting rod and a supporting table which is arranged on the side surface of the connecting cylinder; the limiting hole is formed in the top surface of the supporting platform;

the limiting block comprises an L-shaped piece, one end of the limiting column is fixed on one end face of the L-shaped piece, two sides of the end part of the L-shaped piece, where the limiting column is arranged, are provided with lugs in sliding fit with the sliding grooves, and the other end of the L-shaped piece is located between the transverse plate of the H-shaped piece and the sealing plate of the U-shaped piece;

the limiting spring is a spring and is arranged between the bottom surface of the transverse plate extending outwards from the H-shaped part and the L-shaped part, and preferably, the central line of the spring is collinear with the central line of the limiting column; or the limiting spring is a tension spring, is sleeved outside the limiting column, and one end of the limiting spring is fixedly connected with the end face corresponding to the L-shaped piece.

Preferably, the transverse plate and the longitudinal plate located at the inner side of the H-shaped member extend outwards at one end to form an extension part, a missing part is arranged between the transverse plate and the longitudinal plate, which extend outwards, of the H-shaped member, and the L-shaped member is bent away from the end part of the limiting column, the part located at the outer side of the closed plate of the U-shaped member and the side away from the longitudinal plate located at the extension part;

during the use, the operator handle stretches into the extension and the space between L type spare and the vertical board of extension, conveniently grasps, and the vertical board of extension protects operator's hand among the operation process, avoids folding sub-curb plate to expand the in-process and causes the damage to operator's hand.

Furthermore, the supporting table top surface is far away from the end part of the connecting cylinder is provided with a guide inclined plane, the end part of the L-shaped part is far away from the limiting column, the end part of the L-shaped part is set to be a convex arc curved surface or is provided with a chamfer, the guide inclined plane guides the limiting column in the unfolding process, and the matching efficiency of the limiting column and the limiting hole is improved.

The utility model discloses a concrete features still has, the ventilation unit is including setting up respectively two fans at vestibule body both ends, including being located vestibule body a tip, setting are in one side go up the first fan on the folding sub-curb plate, and be located another tip, setting of vestibule body are at the opposite side go up the second fan on the folding sub-curb plate, simple structure, and ventilation effect is good, and two fans all set up on last folding sub-curb plate, also can use when guaranteeing that folding sub-curb plate is in fold condition down.

The utility model is characterized in that the transfer and connection gallery for the livestock also comprises an inducing unit arranged in the gallery body; the attractant unit comprises:

the shielding curtains are at least provided with half-opened bottoms, are fixed on the inner wall of the corridor top through the curtain rolling mechanism and are positioned between the two fans, so that when the pigs are transported, the pigs are prevented from sensing the state of the front end of the advancing direction in advance;

the warm light lamp is arranged at one end of the corridor top, is positioned outside the stop curtain at the corresponding end part and is close to the stop curtain, so that when the pigs are transported, the pigs are attracted, and the warm light lamp is arranged on the corridor top, so that the interference with the side plates of the folding sub-units in the folding process can be prevented;

the semi-transparent curtain is positioned at one end of the corridor body and fixed on the inner wall of the corridor top through a rolling mechanism, is positioned between the warm light lamp and the corresponding fan and is close to the fan, the bottom of the semi-transparent curtain is provided with a plurality of swinging strips, the pig is attracted by matching the warm light lamp and the fan, when the pig attracting device is used, when the fan operates, the semi-transparent curtain shakes, the swinging strips at the bottom of the semi-transparent curtain move along with the semi-transparent curtain, so that light rays of the warm light lamp can partially penetrate through the semi-transparent curtain, the attracting effect of the swinging strips on the pig is not influenced, the pig can be attracted efficiently, and when the pig attracting device is used, the end part where the semi-transparent curtain is positioned is an inlet end;

the sound generator is positioned at the other end of the vestibule body and arranged on one of the upper folding sub-side plates to ensure that the lower folding sub-side plate can be used when being in a folding state, and different sounds are played as required on the inner sides of the stop curtains at the corresponding ends to achieve the attracting effect;

and the food attractant is positioned at the end part of the vestibule body, which is provided with the sound generator, is arranged on one of the upper folding sub-side plates, ensures that the lower folding sub-side plate can be used when being in a folded state, and when livestock is transported at the position, which is close to the corresponding end surface of the upper folding sub-side plate, of the outer side of the stop curtain, which is positioned at the corresponding end part, corresponding food is placed in a targeted manner to attract the livestock.

The livestock are attracted by the light and the swinging strip to enter the connecting gallery, are attracted by the sound generator sequentially through the retaining curtains positioned between the sound generator and the semi-transparent curtains, are attracted by the food attractant through the retaining curtains positioned between the sound generator and the food attractant, and can be closed when the livestock pass through the connecting gallery through the corresponding overlapping units.

In addition, a plurality of keeps off curtain, the translucent curtain all can receive and release as required:

when livestock needs to be guided into the connecting corridor from one transfer body and then intensively enters the other transfer body, only the blocking curtain close to the semi-transparent curtain can be reserved, the entrance of the transfer body at the output end is closed, so that the pigs only quickly enter the end part, provided with the food attractant, of the connecting corridor, after the attraction is finished, the sound generator and the food attractant are closed, and the entrance of the transfer body at the output end is opened, so that the transfer efficiency is improved;

when needs are folded to connecting the vestibule, withdraw a plurality of check curtain, semi-transparent curtain, prevent to take place to interfere between folding in-process and the folding sub-curb plate.

The utility model discloses a concrete characteristics still, it includes to support the transfer unit:

the two support frames are correspondingly fixed at the two end parts of the bottom surface of the gallery bottom;

two groups of universal wheels are arranged on the bottom surface of each support frame respectively;

and two pairs of jacks are respectively arranged on each support frame and are respectively positioned outside two sides of the vestibule body, preferably, the distance between a pair of jacks positioned on the same support frame is greater than the width of the vestibule body, and the support stability is improved.

Preferably, the supporting and transferring unit further comprises a windproof chain, one end of the windproof chain is connected with the supporting frame in a hanging mode, and the other end of the windproof chain is connected to a ground fixture in a hanging mode, so that the stability in the transferring process is improved.

The utility model has the specific characteristics that the top surface of the gallery bottom is provided with a sewage draining groove communicated with a sewage draining valve.

The utility model discloses a concrete characteristics also, each the folding sub-curb plate outside all sets up the handle, conveniently shifts and connects the vestibule.

The utility model has the advantages that: the utility model is provided with the vestibule body with the foldable side wall and the supporting and transferring unit, the side wall can be unfolded for transferring operation when in use, and the vestibule body can be folded and stored after use, thereby not only not blocking the channel, but also realizing the storage of small space; the two folding sub-side plates which are respectively controlled and supported by the two folding and unfolding components are arranged, so that only the folding sub-side plates can be unfolded when transporting short livestock, the transportation efficiency is improved, the applicability is strong, and when the two folding sub-side plates are opened, the livestock with a larger size can be transported, and the auxiliary transportation and cleaning work of operators is facilitated; the trapping unit is arranged, so that livestock can be targeted trapped, and the trapping efficiency is improved; the limiting cylinder, the limiting block and the limiting spring are arranged, the structure is simple, and the limiting effect is good.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the process A shown in FIG. 1;

FIG. 3 is a rear view of the present invention, partially broken away;

fig. 4 is a right side view schematic structural diagram of the present invention;

fig. 5 is a schematic structural view of a usage state of the present invention;

fig. 6 is a schematic structural view of the retracted state of the present invention;

fig. 7 is a schematic structural view of a middle position limiting component of the present invention;

fig. 8 is a schematic structural view of the middle stop collar of the present invention;

FIG. 9 is a schematic structural view of the middle stopper of the present invention;

fig. 10 is a schematic structural view of the end portion of the H-shaped member of the present invention provided with the limiting member.

Wherein the reference numerals are: 1. a vestibule body; 11. a corridor bottom; 11-1, a first hinge base; 11-2, a corridor sill; 12-1, folding the sub side plate; 12-1-a, a lower folding sub side plate; 12-1-b, an upper folding sub side plate; 12-2, a retraction component; 12-2-1, H-shaped piece; 12-2-1-1, an extension; 12-2-1-2, U-shaped piece; 12-2-1-3, a chute; 12-2-1-4, deletion; 12-2-2, connecting rod; 12-2-3, a limiting cylinder; 12-2-3-1, connecting cylinder; 12-2-3-2 and a support table; 12-2-3-3, a limiting hole; 12-2-3-4, a guide inclined plane; 12-2-4 and a limiting block; 12-2-4-1, L-shaped piece; 12-2-4-2, bumps; 12-2-4-3, a limit column; 12-2-5, a limit spring; 12-3, connecting the cross rod; 12-3-1, a second hinge base; 13. a corridor top; 13-1, a top frame; 13-1-1, a third hinge base; 13-2, a top plate; 2. a support transfer unit; 2-1, a support frame; 2-2, universal wheels; 2-3, a jack; 2-4, a windproof chain; 3. a lapping unit; 3-1, a lap plate; 3-2, a baffle plate; 3-3, connecting a chain; 5-1, a curtain; 5-2, a warm light; 5-3, a semi-transparent curtain; 5-4, a sound generator; 5-5, food luring device; 6. hooking; 7. a ventilation unit; 7-1, a first fan; 7-2, a second fan; 8. a handle; 9. a blowoff valve.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1 to 10, the embodiment of the utility model provides a transportation connection vestibule is used to beasts, wherein, including vertical both ends link up, the collapsible vestibule body 1 of lateral wall, set up the support transfer unit 2 in vestibule body 1 bottom, collapsible, corresponding setting at the overlap joint unit 3 at vestibule body 1 both ends to and set up ventilation unit 7 on vestibule body 1.

When the device is used, two side walls of the corridor body 1 are unfolded, the support transfer unit 2 transfers the corridor body to a proper position and then supports and fixes the corridor body, the corridor body is lapped with an entrance or a passage of a transfer body corresponding to two ends by the lapping unit 3, and then the transfer operation of livestock or herds can be carried out, and the ventilation unit 7 runs along with the corridor body during the transfer operation, so that the influence on the health of pigs and the comfort level of operating personnel due to the dirty air in the connection corridor during the transfer operation is avoided; after the use, the storage area is transferred to the storage area, the channel occupation is avoided, the two side walls of the storage area are folded, the overall size is reduced, and the storage in a small space is facilitated.

The utility model is characterized in that two ends of the corridor bottom 11 are positioned outside the corridor side and are correspondingly provided with a corridor sill 11-2, and the lap joint unit 3 is arranged on the corresponding corridor sill 11-2; the overlapping unit 3 includes:

one end of each lap joint plate 3-1 is hinged with the corresponding corridor sill 11-2;

the two baffle plates 3-2 are correspondingly positioned at two sides of the lapping plate 3-1, and one ends of the two baffle plates are respectively hinged with the corresponding side parts of the lapping plate 3-1;

and two connecting chains 3-3, one at the upper end of each baffle 3-2.

When the livestock transport vehicle is used, the lap plate 3-1 is turned outwards and is lapped with a transport body, the transport body is a breeding house, a rotating vehicle and the like, the two baffle plates 3-2 are respectively turned outwards and erected on the two sides of the lap plate 3-1 and are connected and fixed through the connecting chains 3-3, livestock can be prevented from deviating and running out when rotating, and after the livestock transport vehicle is used, the two baffle plates 3-2 and the lap plate 3-1 are successively turned inwards.

The utility model is also characterized in that the vestibule body 1 comprises a vestibule bottom 11, two vestibule sides which are correspondingly arranged at the two sides of the vestibule bottom 11, the bottom of which is respectively hinged with the two sides of the vestibule bottom 11, and a vestibule top 13, the two sides of which are respectively hinged with the two vestibule sides; the corridor side comprises:

the connecting cross rods 12-3 are longitudinally arranged along the vestibule body 1;

the two folding sub-side plates 12-1 are respectively folded inwards and comprise a lower folding sub-side plate 12-1-a and an upper folding sub-side plate 12-1-b which are correspondingly positioned at the upper side and the lower side of the connecting cross rod 12-3, and one end of each folding sub-side plate is respectively hinged with the upper side and the lower side of the connecting cross rod 12-3, wherein the other end of the lower folding sub-side plate 12-1-a is hinged with the corridor bottom 11, and the other end of the upper folding sub-side plate 12-1-b is hinged with the corridor top 13; the height of the folded lower folding sub-side plate 12-1-a is not higher than the height of the threshold 11-2; two ends of the outer side of each folding sub-side plate 12-1 are respectively provided with a hook 6 matched with the connecting chain 3-3;

and two folding and unfolding components 12-2 which are positioned at the outer sides of the corresponding folding sub-side plates 12-1 and are respectively arranged at the upper side and the lower side of the connecting cross rod 12-3, correspondingly control the two folding sub-side plates 12-1 to unfold and fold and support the corresponding folding sub-side plates 12-1 when the corresponding folding sub-side plates 12-1 are in an unfolded state.

When in use, when the connecting corridor is folded, the lower folding sub side plate 12-1-a is folded, the lap joint unit 3 is folded, and then the upper folding sub side plate 12-1-b is folded, so that the operation is convenient; when the lower folding sub-side plate 12-1-a is in a folding state and the upper folding sub-side plate 12-1-b is in an unfolding state, the livestock with low height can be transported, at the moment, the top surface of the inner wall of the lower folding sub-side plate 12-1-a is a transport channel, and the livestock sequentially passes through the lap joint unit 3 at one end, the top surface of the inner wall of the lower folding sub-side plate 12-1-a and the lap joint unit 3 at the other end to be transported; when the lower folding sub-side plate 12-1-a and the upper folding sub-side plate 12-1-b are in the unfolded state, livestock with larger body sizes can be transported, and operators can conveniently enter the transport assisting operation and clean the inside of the connection corridor, so that the applicability of the connection corridor is further improved.

The utility model has the specific characteristics that the retractable part 12-2 comprises:

the H-shaped part 12-2-1 is parallel to the connecting cross bar 12-3 and comprises two longitudinal plates which are parallel to each other and a transverse plate which is perpendicular to the two longitudinal plates and is connected between the centers of the two longitudinal plates and the transverse plate;

the two groups of connecting rod assemblies are symmetrically arranged on the upper side and the lower side of a transverse plate of the H-shaped part 12-2-1, each group of connecting rod assemblies comprises a plurality of connecting rods 12-2-2 which are parallel to each other, one end of each connecting rod 12-2-2 is hinged with two longitudinal plates of the H-shaped part 12-2-1, the other end of each connecting rod 12-2-2 is hinged with a gallery top 13, a connecting cross rod 12-3 or a gallery bottom 11, and a parallelogram structure is formed between every two adjacent connecting rods 12-2-2 and the hinged ends of the two connecting rods; namely: a plurality of first hinging seats 11-1 are uniformly arranged on two sides of the gallery bottom 11, a plurality of second hinging seats 12-3-1 are symmetrically and uniformly arranged on the upper and lower sides of the connecting cross rod 12-3, and a plurality of third hinging seats 13-1-1 are uniformly arranged on two sides of the gallery top 13; in the retraction part 12-2 corresponding to the side plate 12-1-a of the upper folder, one end of each connecting rod 12-2-2 of a component connecting rod assembly positioned on the upper side of the transverse plate of the H-shaped component 12-2-1 is hinged with the H-shaped component 12-2-1, the other end of each connecting rod is hinged with a third hinge seat 13-1-1 corresponding to the gallery top 13, one end of each connecting rod 12-2-2 of a component connecting rod assembly positioned on the lower side of the transverse plate of the H-shaped component 12-2-1 is hinged with the H-shaped component 12-2-1, and the other end of each connecting rod is hinged with a second hinge seat 12-3-1 on the upper side of the connecting transverse rod 12-3; in the retraction part 12-2 corresponding to the side plate 12-1-b of the lower folder, one end of each connecting rod 12-2-2 of a component connecting rod assembly positioned on the upper side of the transverse plate of the H-shaped component 12-2-1 is hinged with the H-shaped component 12-2-1, the other end of each connecting rod 12-2-2 is hinged with the second hinge seat 12-3-1 on the lower side of the connecting cross rod 12-3, one end of each connecting rod 12-2-2 of a component connecting rod assembly positioned on the lower side of the transverse plate of the H-shaped component 12-2-1 is hinged with the H-shaped component 12-2-1, and the other end of each connecting rod is hinged with the first hinge seat 11-1 of the gallery bottom 11;

and the limiting component is arranged between the H-shaped piece 12-2-1 and at least one connecting rod 12-2-2 hinged with the H-shaped piece, and limits the relative rotation between the corresponding H-shaped piece 12-2-1 and the connecting rod 12-2-2 when the corresponding folding sub side plate 12-1 is unfolded.

When the H-shaped part 12-2-1 moves upwards, the included angle between the connecting rod 12-2-2 on the upper side and the lower side and the central line of the H-shaped part 12-2-1 is gradually increased and is vertical to the included angle, the limiting component limits the H-shaped part 12-2-1 and the corresponding connecting rod 12-2-2, namely, the unfolding and supporting action of the folding sub-part plate 12-1 is completed, the unfolding action is completed when the connecting rod 12-2-2-2 is vertical to the central line of the H-shaped part 12-2-1, the supporting strength of the folding and unfolding component 12-2 can be improved, furthermore, when the folding sub-side plate 12-1 is unfolded, the outer side surface is attached to the corresponding inner side surface of the H12-2-1, and the folding sub-side plate 12-1 is prevented from having the tendency of outward folding, meanwhile, the supporting effect is improved, only one side of the corresponding first hinge seat 11-1, the second hinge seat 12-3-1 or the third hinge seat 13-1-1 rotates relative to the corresponding connecting rod 12-2-2, when the connecting rod 12-2-2 is perpendicular to the central line of the H-shaped part 12-2-1, the other side of the corresponding connecting rod 12-2-2 is limited in rotation, and the side plate 12-1 of the folder is further prevented from having the tendency of outward folding; after the limiting function between the limiting parts is removed, the H-shaped part 12-2-1 is moved downwards, the included angle between the connecting rods 12-2-2 on the upper side and the lower side of the H-shaped part and the central line of the H-shaped part 12-2-1 is gradually reduced until the folding is finished, preferably, the distance between the hinged ends of two adjacent connecting rods 12-2-2 is greater than the length of the connecting rod 12-2-2, so that after the folding is finished, the connecting rods 12-2-2 are collected in the corresponding H-shaped part 12-2-1, and the smoothness of the folded connecting gallery is improved; the foldable corridor is characterized in that a parallelogram structure is arranged, so that the plane of the hinged position of the two sides of the corridor bottom 11 and the foldable sub-side plate 12-1 and the plane of the hinged position of the two sides of the corridor top 13 and the foldable sub-side plate 12-1 can be always kept in a parallel state in the unfolding or folding process of the foldable sub-side plate 12-1, further, the corridor top 13 comprises a top frame 13-1 to realize the structural strength of the corridor top, and a top plate 13-2 arranged on the top frame 13-1 can be made of low-density plates to reduce the weight of the corridor top, realize labor-saving operation in the folding and unfolding processes and save labor, and the top frame 13-1 can be subjected to size design according to the structures of two transfer ends so that the sizes of the two ends of the unfolded connecting corridor are matched with the sizes of the two rotation ends.

The utility model discloses a concrete characteristics also, spacing part includes:

the limiting cylinders 12-2-3 are fixedly connected with the corresponding connecting rods 12-2-2, and limiting holes 12-2-3-3 are formed in the direction parallel to the central line of the corresponding connecting rods 12-2-2;

the limiting block 12-2-4 is in sliding fit with the H-shaped piece 12-2-1 along the direction vertical to the central line of the H-shaped piece 12-2-1, and the bottom of the limiting block is provided with a limiting column 12-2-4-3 matched with the limiting hole 12-2-3-3;

and the limiting springs 12-2-5 are arranged between the limiting blocks 12-2-4 and the corresponding H-shaped pieces 12-2-1 or between the limiting cylinders 12-2-3 and the limiting blocks 12-2-4, and when the folding sub side plates 12-1 are in an unfolded state, the corresponding limiting cylinders 12-2-3 and the limiting blocks 12-2-4 are kept in a matching relationship.

The structure is simple, when the connecting rod 12-2-2 is perpendicular to the central line of the H-shaped part 12-2-1, the limiting hole 12-2-3-3 is matched with the limiting column 12-2-4-3, and the limiting column are always tightly matched under the action of the limiting spring 12-2-5, when the limiting is released, only the limiting block 12-2-4 needs to slide along the direction perpendicular to the central line of the H-shaped part 12-2-1, the operation is simple, and the limiting effect is good.

The utility model is characterized in that the limiting component is arranged at one end of the H-shaped part 12-2-1, and the limiting cylinder 12-2-3 is connected with the connecting rod 12-2-2 which is arranged at the lower side of the H-shaped part 12-2-1 and corresponds to the end part;

the bottom of one end of the H-shaped part 12-2-1 is provided with a U-shaped part 12-2-1-2, two side plates of the U-shaped part 12-2-1-2 respectively extend downwards from a longitudinal plate of the H-shaped part 12-2-1, and the inner wall is provided with a vertical sliding groove 12-2-1-3 which is positioned at the outer end of the H-shaped part 12-2-1;

the limiting cylinder 12-2-3 comprises a connecting cylinder 12-2-3-1 which is sleeved and fixed at the top of the corresponding connecting rod 12-2-2 and a supporting table 12-2-3-2 which is arranged on the side surface of the connecting cylinder 12-2-3-1; the limiting hole 12-2-3-3 is formed in the top surface of the support table 12-2-3-2;

the limiting block 12-2-4 comprises an L-shaped piece 12-2-4-1, one end of a limiting column 12-2-4-3 is fixed on one end face of the L-shaped piece 12-2-4-1, two sides of the end part, provided with the limiting column 12-2-4-3, of the L-shaped piece 12-2-4-1 are provided with a convex block 12-2-4-2 in sliding fit with the sliding groove 12-2-1-3, and the other end part of the L-shaped piece 12-2-4-1 is located between a transverse plate of the H-shaped piece 12-2-1 and a closed plate of the U-shaped piece 12-2-1-2;

the limiting spring 12-2-5 is arranged as a spring and is arranged between the bottom surface of the transverse plate extending outwards from the H-shaped part 12-2-1 and the L-shaped part 12-2-4-1, and preferably, the central line of the spring is collinear with the central line of the limiting column 12-2-4-3; or the limiting spring 12-2-5 is set as a tension spring and sleeved outside the limiting column 12-2-4-3, and one end of the tension spring is fixedly connected with the corresponding end face of the L-shaped piece 12-2-4-1.

Preferably, the transverse plate of the H-shaped part 12-2-1 and the longitudinal plate positioned at the inner side extend outwards at one end to form an extension part 12-2-1-1, a missing part 12-2-1-4 is arranged between the transverse plate and the longitudinal plate of the H-shaped part 12-2-1 extending outwards, the end part of the L-shaped part 12-2-4-1 far away from the limiting column 12-2-4-3, the part positioned at the outer side of the closing plate of the U-shaped part 12-2-1-2 and the side far away from the longitudinal plate of the extension part 12-2-1-1 are bent;

when the foldable sub-side plate is used, an operator handle extends into the gap between the extension part 12-2-1-1 and the L-shaped part 12-2-4-1 and the longitudinal plate of the extension part 12-2-1-1, so that the operator can conveniently grip the foldable sub-side plate, the longitudinal plate of the extension part 12-2-1-1 protects the hand of the operator in the operation process, and the hand of the operator is prevented from being damaged in the unfolding process of the foldable sub-side plate 12-1.

Furthermore, a guide inclined plane 12-2-3-4 is arranged at the end part of the top surface of the support table 12-2-3-2 far away from the connecting cylinder 12-2-3-1, a convex arc curved surface or a chamfer is arranged at the end part of the limiting column 12-2-4-3 far away from the L-shaped part 12-2-4-1, and the guide inclined plane 12-2-3-4 guides the limiting column 12-2-4-3 in the unfolding process, so that the matching efficiency of the limiting column 12-2-4-3 and the limiting hole 12-2-3-3 is improved.

The utility model discloses a specific characteristics still further, ventilation unit 7 includes two fans of setting respectively at 1 both ends of vestibule body, including being located 1 one end of vestibule body, setting up first fan 7-1 on folding sub-curb plate 12-1-b on one side, and being located 1 other end of vestibule body, setting up second fan 7-2 on folding sub-curb plate 12-1-b on the opposite side, simple structure, ventilation effect is good, and two fans all set up on folding sub-curb plate 12-1-b, also can use when guaranteeing that folding sub-curb plate 12-1-a is in fold condition down.

The utility model is characterized in that the transfer and connection gallery for the livestock also comprises an inducing unit arranged in the gallery body 1; the luring unit comprises:

the plurality of the blocking curtains 5-1 are at least provided with split bottoms, are fixed on the inner wall of the corridor top 13 through the curtain rolling mechanism and are positioned between the two fans, so that when the pigs are transported, the pigs are prevented from sensing the state of the front end of the advancing direction in advance;

the warm light lamp 5-2 is arranged at one end of the corridor top 13, the outside of the baffle curtain 5-1 positioned at the corresponding end part is close to the baffle curtain, when the pigs are transported, the pigs are attracted, and the warm light lamp is arranged on the corridor top 13, so that the interference with the folding sub side plate 12-1 in the folding process can be prevented;

the semi-transparent curtain 5-3 is positioned at one end of the corridor body 1 and fixed on the inner wall of the corridor roof 13 through a curtain rolling mechanism, is positioned between the warm light 5-2 and the corresponding fan and close to the fan, and is provided with a plurality of swinging strips at the bottom, the warm light 5-2 and the fan are matched to attract pigs only, when the corridor is used, the semi-transparent curtain 5-3 shakes when the fan runs, the swinging strips at the bottom of the semi-transparent curtain moves along with the swinging strips, the semi-transparent curtain 5-3 is arranged, light rays of the warm light 5-2 can partially penetrate through the semi-transparent curtain, the attracting effect of the swinging strips on the pigs is not influenced, and the pigs can be attracted efficiently, and when the corridor is used, the end part where the semi-transparent curtain 5-3 is positioned is an inlet end;

the sound generator 5-4 is positioned at the other end of the vestibule body 1 and is arranged on one of the upper folding sub-side plates 12-1-b to ensure that the lower folding sub-side plate 12-1-a can be used when being in a folding state, and different sounds are played according to the needs on the inner side of the stop curtain 5-1 at the corresponding end part to achieve the attracting effect;

and the food attractor 5-5 is positioned at the end part of the vestibule body 1 provided with the sound generator 5-4 and is arranged on one of the upper folding sub-side plates 12-1-b to ensure that the lower folding sub-side plate 12-1-a can be used when being in a folded state, and when livestock is transported at the outer side of the baffle curtain 5-1 positioned at the corresponding end part and close to the corresponding end surface of the upper folding sub-side plate 12-1-b, corresponding food is placed in a targeted manner to attract the livestock.

Livestock are attracted into the connecting corridor by the light and the swinging strip, are attracted by the sound generator 5-4 and sequentially pass through the retaining curtain 5-1 between the sound generator 5-4 and the semi-transparent curtain 5-3, are attracted by the food attractant 5-5 and pass through the retaining curtain 5-1 between the sound generator 5-4 and the food attractant 5-5, and can be closed by the sound generator 5-4 and/or the food attractant 5-5 when passing through the corresponding overlapping unit 3 and passing through the connecting corridor when the livestock are stable.

In addition, a plurality of barrier curtains 5-1 and the semi-transparent curtain 5-3 can be folded and unfolded according to the requirement:

when livestock needs to be led into the connecting corridor from one transferring body and then intensively enter the other transferring body, only the blocking curtain 5-1 close to the semi-transparent curtain 5-3 is reserved, the entrance of the transferring body at the output end is closed, so that the pigs only quickly enter the end part of the connecting corridor with the food attractant 5-5, after the attraction is finished, the sound generator 5-4 and the food attractant 5-5 are closed, and the entrance of the transferring body at the output end is opened, so that the transferring efficiency is improved;

when the connection corridor needs to be folded, the plurality of the blocking curtains 5-1 and the semi-transparent curtains 5-3 are retracted, so that interference between the blocking curtains and the side plates 12-1 of the folding sub-bodies in the folding process is prevented.

The utility model discloses a concrete characteristics also support and shift unit 2 and include:

the two support frames 2-1 are correspondingly fixed at the two end parts of the bottom surface of the corridor bottom 11;

two groups of universal wheels 2-2 are respectively arranged on the bottom surface of each support frame 2-1;

and two pairs of jacks 2-3 are respectively arranged on each support frame 2-1 and are respectively positioned outside two sides of the vestibule body 1, preferably, the distance between the pair of jacks 2-3 positioned on the same support frame 2-1 is greater than the width of the vestibule body 1, and the support stability is improved.

Preferably, the supporting and transferring unit 2 further comprises a windproof chain, one end of the windproof chain is connected with the supporting frame 2-1 in a hanging mode, and the other end of the windproof chain is connected to a ground fixture in a hanging mode, so that the stability in the transferring process is improved.

The utility model has the specific characteristics that a sewage draining groove communicated with a sewage draining valve 9 is arranged on the top surface of the gallery bottom 11.

The utility model is characterized in that a handle 8 is arranged outside each folding sub-side plate 12-1, which is convenient for transferring and connecting the vestibule.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. The transfer connection corridor for the livestock is characterized by comprising a corridor body (1) with through longitudinal two ends and foldable side walls, a support transfer unit (2) arranged at the bottom of the corridor body (1), lap joint units (3) which are foldable and correspondingly arranged at two ends of the corridor body (1), and ventilation units (7) arranged on the corridor body (1);

the corridor body (1) comprises a corridor bottom (11), two corridor sides which are correspondingly arranged on two sides of the corridor bottom (11), the bottom ends of which are respectively hinged with two sides of the corridor bottom (11), and a corridor top (13) of which two sides are respectively hinged with two corridor sides; two ends of the corridor bottom (11) are positioned outside the corridor side and are correspondingly provided with a corridor sill (11-2), and the lap joint unit (3) is arranged on the corresponding corridor sill (11-2); the overlapping unit (3) comprises:

one end of each lap joint plate (3-1) is hinged with the corresponding corridor sill (11-2);

the two baffle plates (3-2) are correspondingly positioned at two sides of the lap joint plate (3-1), and one ends of the two baffle plates are respectively hinged with the corresponding side parts of the lap joint plate (3-1);

and two connecting chains (3-3), one of which is arranged at the upper end of each baffle (3-2).

2. A livestock transport connection corridor as claimed in claim 1, characterized in that said corridor side comprises:

the connecting cross rods (12-3) are longitudinally arranged along the vestibule body (1);

the two folding sub-side plates (12-1) are respectively folded inwards and comprise a lower folding sub-side plate (12-1-a) and an upper folding sub-side plate (12-1-b) which are correspondingly positioned on the upper side and the lower side of the connecting cross rod (12-3), one ends of the two folding sub-side plates are respectively hinged with the upper side and the lower side of the connecting cross rod (12-3), the other end of the lower folding sub-side plate (12-1-a) is hinged with the corridor bottom (11), and the other end of the upper folding sub-side plate (12-1-b) is hinged with the corridor top (13); the folded height of the lower folding sub side plate (12-1-a) is not higher than the height of the corridor threshold (11-2);

and the two folding and unfolding components (12-2) are positioned at the outer sides of the corresponding folding sub-side plates (12-1) and are respectively arranged at the upper side and the lower side of the connecting cross rod (12-3), correspondingly control the two folding sub-side plates (12-1) to unfold and fold and support the corresponding folding sub-side plates (12-1) when the folding sub-side plates are in an unfolded state.

3. A livestock transit connection corridor as claimed in claim 2, characterized in that said housing means (12-2) comprise:

an H-shaped member (12-2-1) parallel to the connecting cross bar (12-3) and including two longitudinal plates parallel to each other and a transverse plate perpendicular to each other and connected between the centers of the two;

two groups of connecting rod assemblies, which are symmetrically arranged on the upper side and the lower side of a transverse plate of the H-shaped part (12-2-1), each group of connecting rod assemblies comprises a plurality of connecting rods (12-2-2) which are parallel to each other, one end of each connecting rod (12-2-2) is hinged with two longitudinal plates of the H-shaped part (12-2-1), the other end of each connecting rod (12-2-2) is hinged with the gallery top (13), the connecting cross rod (12-3) or the gallery bottom (11), and a parallelogram structure is formed between two adjacent connecting rods (12-2-2) and the hinged ends of the two adjacent connecting rods;

and the limiting component is arranged between the H-shaped part (12-2-1) and at least one of the connecting rods (12-2-2) hinged with the H-shaped part, and limits the relative rotation between the corresponding H-shaped part (12-2-1) and the connecting rod (12-2-2) when the corresponding folding sub side plate (12-1) is unfolded.

4. A transfer connection vestibule for livestock according to claim 3 characterized in that said stop means comprises:

the limiting cylinders (12-2-3) are fixedly connected with the corresponding connecting rods (12-2-2), and limiting holes (12-2-3-3) are formed in the direction parallel to the central line of the corresponding connecting rods (12-2-2);

the limiting block (12-2-4) is in sliding fit with the H-shaped piece (12-2-1) along the direction vertical to the central line of the H-shaped piece (12-2-1), and the bottom of the limiting block is provided with a limiting column (12-2-4-3) matched with the limiting hole (12-2-3-3);

and the limiting springs (12-2-5) are arranged between the limiting blocks (12-2-4) and the corresponding H-shaped pieces (12-2-1) or between the limiting cylinders (12-2-3) and the limiting blocks (12-2-4), and when the folding sub-side plates (12-1) are in the unfolded state, the corresponding limiting cylinders (12-2-3) and the limiting blocks (12-2-4) are kept in a matching relationship.

5. A transfer connection vestibule for livestock according to claim 4, characterized in that the stop element is arranged at one end of the H-shaped element (12-2-1), the stop cylinder (12-2-3) being connected with the connecting rod (12-2-2) at the corresponding end, located at the lower side of the H-shaped element (12-2-1);

the bottom of one end of the H-shaped part (12-2-1) is provided with a U-shaped part (12-2-1-2), two side plates of the U-shaped part (12-2-1-2) respectively extend downwards from a longitudinal plate of the H-shaped part (12-2-1), and the inner wall of the U-shaped part is provided with a vertical sliding chute (12-2-1-3) which is positioned at the outer end of the H-shaped part (12-2-1);

the limiting cylinder (12-2-3) comprises a connecting cylinder (12-2-3-1) which is sleeved and fixed at the top of the corresponding connecting rod (12-2-2) and a supporting platform (12-2-3-2) which is arranged on the side surface of the connecting cylinder (12-2-3-1); the limiting hole (12-2-3-3) is formed in the top surface of the supporting platform (12-2-3-2);

the limiting block (12-2-4) comprises an L-shaped piece (12-2-4-1), one end of the limiting column (12-2-4-3) is fixed on one end face of the L-shaped piece (12-2-4-1), and the two sides of the end part of the L-shaped piece (12-2-4-1) provided with the limit column (12-2-4-3) are provided with convex blocks (12-2-4-2) which are in sliding fit with the sliding grooves (12-2-1-3), the other end of the L-shaped part (12-2-4-1) is positioned between the transverse plate of the H-shaped part (12-2-1) and the closing plate of the U-shaped part (12-2-1-2);

the limiting spring (12-2-5) is arranged as a spring and is arranged between the bottom surface of the transverse plate extending outwards of the H-shaped piece (12-2-1) and the L-shaped piece (12-2-4-1).

6. A livestock transport connection vestibule according to claim 2, characterized in that the ventilation unit (7) comprises two fans arranged at both ends of the vestibule body (1), respectively, comprising a first fan (7-1) at one end of the vestibule body (1) arranged on the upper folding sub side plate (12-1-b) at one side, and a second fan (7-2) at the other end of the vestibule body (1) arranged on the upper folding sub side plate (12-1-b) at the other side.

7. A livestock transit connection corridor according to claim 6, characterized in that it further comprises attractant means provided in the corridor body (1); the attractant unit comprises:

the retaining curtains (5-1) are at least provided with split bottoms, are fixed on the inner wall of the corridor top (13) through a curtain rolling mechanism and are positioned between the two fans;

the warm light lamp (5-2) is arranged at one end of the corridor top (13) and is positioned outside the curtain (5-1) at the corresponding end part and close to the curtain;

the semi-transparent curtain (5-3) is positioned at one end of the corridor body (1) and fixed on the inner wall of the corridor roof (13) through a curtain rolling mechanism, is positioned between the warm light lamp (5-2) and the corresponding fan and close to the fan, and is provided with a plurality of swinging strips at the bottom;

the sound generator (5-4) is positioned at the other end of the vestibule body (1), arranged on one of the upper folding sub-side plates (12-1-b) and positioned at the inner side of the curtain (5-1) at the corresponding end part;

and the food attractor (5-5) is positioned at the end part of the vestibule body (1) where the sound generator (5-4) is arranged, is arranged on one of the upper folding sub-side plates (12-1-b), and the outer side of the curtain (5-1) positioned at the corresponding end part is close to the corresponding end surface of the upper folding sub-side plate (12-1-b).

8. A livestock transit connection vestibule according to claim 1, characterized in that the support transfer unit (2) comprises:

the two support frames (2-1) are correspondingly fixed at the two end parts of the bottom surface of the corridor bottom (11);

two groups of universal wheels (2-2), wherein one group is arranged on the bottom surface of each support frame (2-1);

and two pairs of jacks (2-3), wherein a pair of jacks are respectively arranged on each support frame (2-1) and are respectively positioned outside two sides of the vestibule body (1).

9. A livestock transport connection corridor according to claim 1, characterized in that a sewage draining groove communicated with a sewage draining valve (9) is arranged on the top surface of the corridor bottom (11).

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