CN218539171U - Ground cattle carrier - Google Patents

Ground cattle carrier Download PDF

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Publication number
CN218539171U
CN218539171U CN202222458190.4U CN202222458190U CN218539171U CN 218539171 U CN218539171 U CN 218539171U CN 202222458190 U CN202222458190 U CN 202222458190U CN 218539171 U CN218539171 U CN 218539171U
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China
Prior art keywords
supporting
driving
fork
carrier
supporting wheel
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CN202222458190.4U
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Chinese (zh)
Inventor
程宏达
丁凯旋
朱勇
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China International Marine Containers Group Co Ltd
CIMC IoT Technology Co Ltd
Shenzhen CIMC Smart Parking Co Ltd
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China International Marine Containers Group Co Ltd
CIMC IoT Technology Co Ltd
Shenzhen CIMC Smart Parking Co Ltd
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Application filed by China International Marine Containers Group Co Ltd, CIMC IoT Technology Co Ltd, Shenzhen CIMC Smart Parking Co Ltd filed Critical China International Marine Containers Group Co Ltd
Priority to CN202222458190.4U priority Critical patent/CN218539171U/en
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Abstract

The utility model provides a ground ox carrier, including locomotive and fork, the fork includes fork body and two at least strutting arrangement, and strutting arrangement includes supporting wheel and actuating mechanism, and actuating mechanism links to each other with the supporting wheel and is used for driving the supporting wheel motion, and the motion of supporting wheel under actuating mechanism's drive contains primary importance and second place, lies in the primary importance when the supporting wheel, and the supporting wheel stretches out downwards in the fork body is used for supporting ground in order to support the fork body, lies in when the supporting wheel the second place, the supporting wheel lies in the fork is originally internal, arranges the setting along the extending direction interval of fork between two at least strutting arrangement's the supporting wheel. The utility model provides a ground ox carrier is through setting up strutting arrangement's supporting wheel to switching between primary importance and second place for the fork has obstacle-crossing ability and can insert the goods shelves that have the sill noninterference ground, and the bottom portion inserts the high limitation of portion, has realized matching like the transport of the goods of japanese font goods shelves.

Description

Ground cattle carrier
Technical Field
The utility model relates to a tray formula carrier field, in particular to ground ox carrier.
Background
The carrier is a small and exquisite convenient, and the use is nimble, and the loading capacity is big, durable 'ground ox' of durable goods handling instrument, and it except having the function of consignment goods, can also take off and land the goods, is the good helper of the transport work of storage commodity circulation, construction site etc..
The existing ground cattle structure can only be matched with a goods shelf without a sill at the bottom (such as an E-shaped goods shelf), the carrying and using requirements of the goods shelf with the sill at the bottom (such as a Japanese-shaped goods shelf) are difficult to meet, and the application occasions are greatly limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ground ox carrier, its transport user demand that can satisfy the goods shelves (like day font goods shelves) that have the sill for the suitable occasion of product is abundanter, realizes the automatic transport of the goods that matches day font goods shelves.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model discloses a technical scheme provides a ground cattle carrier, including locomotive and fork, the fork with the locomotive links to each other, the fork for the locomotive extends the setting towards one side, the fork includes fork body and two at least strutting arrangement, strutting arrangement includes supporting wheel and actuating mechanism, actuating mechanism with the supporting wheel links to each other and is used for the drive the supporting wheel motion, the supporting wheel is in the motion under actuating mechanism's drive contains primary importance and second place, works as the supporting wheel is located primary importance, the supporting wheel stretch out downwards in the fork body is used for supporting a ground in order to support the fork body works as the supporting wheel is located the second place, the supporting wheel is located this is internal, at least two strutting arrangement follow between the supporting wheel the extending direction interval ground of fork sets up.
The utility model discloses an among the technical scheme, the fork body includes base and year pallet, it is located to carry the pallet the upside of base, carry the pallet with form accommodation space between the base, actuating mechanism is located among the accommodation space, be provided with the trompil on the base, the supporting wheel can pass the trompil is in order to get into or leave accommodation space.
The utility model discloses an among the technical scheme, ground ox carrier still includes:
the jacking mechanism is positioned between the base and the cargo carrying plate, is respectively connected with the base and the cargo carrying plate and is used for driving the cargo carrying plate to vertically move relative to the base.
The utility model discloses an among the technical scheme, climbing mechanism includes:
at least two guide assemblies for guiding the vertical movement of the pallet, wherein there is a spacing between two of the guide assemblies in the direction of extension of the forks;
the driving assembly is used for driving the cargo carrying plate to vertically move;
the supporting wheels are arranged at a position between the two guiding assemblies at intervals along the extending direction, and the driving mechanism and the driving assemblies are positioned at a position between the adjacent supporting wheels.
In a preferred embodiment of the present invention, the supporting device is provided with a plurality of driving mechanisms, and the driving mechanism is provided with a plurality of driving components.
The utility model discloses an among the technical scheme, be equipped with two at least trompils on the base, the trompil with the supporting wheel one-to-one sets up, two the direction subassembly is divided and is located adjacently position department outside the trompil, actuating mechanism reaches the drive assembly is located adjacently position department between the trompil.
In an embodiment of the present invention, the driving mechanism includes:
the mounting rack is rotatably connected with the pallet fork body and can drive the supporting wheel to swing so as to be contained in the containing space and/or drive the supporting wheel to swing and extend out of the containing space so as to extend out of the pallet fork body downwards;
the output end of the linear driving piece is rotatably connected with the mounting rack and used for driving the mounting rack to swing.
In one aspect of the present invention, the supporting device further includes an in-place sensing element configured to detect whether the supporting wheel moves to a preset position;
wherein, the inductive element that targets in place includes last spacing inductor, lower spacing inductor and response piece, the response piece sets up in order to be used for the response on the mounting bracket upper limit inductor with lower spacing inductor.
The utility model discloses an among the technical scheme, two strutting arrangement includes first strutting arrangement and second strutting arrangement, first strutting arrangement is located the second strutting arrangement with between the tail end of fork body, the axial length of first strutting arrangement's supporting wheel is greater than the axial length of second strutting arrangement's supporting wheel.
The utility model discloses an among the technical scheme, climbing mechanism still includes:
the jacking portion is connected to the cargo carrying board and is connected with the guide assembly, the drive assembly is located the below of jacking portion and is used for driving jacking portion to go up and down, the guide assembly is configured to be configured to have with the synchronous lift of jacking portion and extends position and folding position, the guide assembly includes at least one linked rack, the linked rack includes:
the two support frames are oppositely arranged in the vertical direction, the first support frame is connected with the cargo carrying plate, and the second support frame is connected with the base;
the telescopic frame is arranged between the two support frames and comprises four connecting rods, the four connecting rods are connected to form a parallelogram structure, one end of a diagonal line of the parallelogram structure is connected with the first support frame in a rotating mode, and the other end of the diagonal line is connected with the second support frame in a rotating mode.
In a technical solution of the present invention, each of the guiding assemblies includes two of the linked frames, and the two linked frames are oppositely disposed in the width direction of the jacking portion;
and a first gear and a second gear which are connected in a meshing manner are further arranged between the two linked racks, and the first gear and the second gear are configured to be capable of rotating along a hinge point between the parallelogram structure and the second support frame.
In a technical solution of the present invention, the driving assembly includes a jacking motor, a lead screw and a movable portion, the jacking motor is connected to the lead screw for driving the lead screw to rotate, and the movable portion is sleeved on the lead screw for driving the movable portion to reciprocate along a length direction of the lead screw;
the supporting rod is hinged to the jacking portion and connected with the movable portion, the connecting position of the supporting rod and the movable portion is spaced from the hinged position of the jacking portion and the supporting rod, and the supporting rod is driven by the movable portion to swing relative to the jacking portion to enable the jacking portion to ascend or descend.
The utility model discloses an among the technical scheme, climbing mechanism is still including being used for detecting the lift inductor of the position height of year pallet.
In a technical solution of the present invention, the fork is set to be two parallel to each other.
The utility model discloses an among the technical scheme, ground ox carrier still includes:
the traveling mechanism is arranged on the vehicle head and extends out of the bottom surface of the vehicle head;
the navigation module is arranged on the vehicle head;
and the controller is respectively electrically connected with the supporting device, the travelling mechanism and the navigation module, and controls the supporting device and the travelling mechanism to operate through the detection information of the navigation module.
The utility model has the advantages that:
the utility model provides a ground ox carrier is through setting up strutting arrangement's supporting wheel to switching between primary importance and second place for the fork has obstacle-crossing ability and can insert the goods shelves that have the sill noninterference ground, and the bottom portion inserts the high limitation of portion, has realized matching like the transport of the goods of japanese font goods shelves.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.
Fig. 1 is a schematic perspective view of a shelf according to an embodiment of the prior art.
Fig. 2 is a schematic perspective view of a carrier for transporting a farm cattle according to an embodiment of the present invention.
Fig. 3 is another perspective view of the carrier for transporting ground cattle according to an embodiment of the present invention.
Fig. 4 is an exploded view of the underground carrier shown in fig. 3 according to the present invention.
Fig. 5 is a schematic perspective view of a supporting device according to an embodiment of the present invention.
Fig. 6 is a schematic perspective view of a jacking mechanism according to an embodiment of the present invention.
Fig. 7 is another schematic perspective view of a jacking mechanism according to an embodiment of the present invention.
Fig. 8 is an enlarged schematic view of a portion a of fig. 6 according to the present invention.
Fig. 9 is another schematic perspective view of a jacking mechanism according to an embodiment of the present invention.
Fig. 10 is a flow chart illustrating the use of the carrier for transporting cattle according to an embodiment of the present invention.
The reference numerals are explained below:
1. a shelf; 10. a top plate; 11. a foot pier; 12. a sill;
2. a headstock;
3. a fork body; 30. a base; 31. a cargo carrying plate; 32. opening a hole;
4. a traveling mechanism; 40. a steering wheel; 41 universal wheels;
5. a support device; 51. a first support device; 52. a second support device; 53. a support wheel; 54. a drive mechanism; 541. a mounting frame; 542. a linear drive; 55. a fixed seat; 56. a driving member mounting seat; 57. an upper limit inductor; 58. a lower limit sensor; 59. an induction sheet;
6. a jacking mechanism; 60. a jacking portion; 61. a drive assembly; 611. a jacking motor; 612. a lead screw; 613. a movable portion; 614. a support bar; 615. a speed reducer; 62. a guide assembly; 621. a first support frame; 622. a second support frame; 623. a telescopic frame; 623-1, a first connecting rod; 623-2 and a second connecting rod; 623-3, a third connecting rod; 623-4, a fourth connecting rod; 623-a, a first hinge point; 623-b, a second hinge point; 623-c, a third hinge joint; 623-d, a fourth hinge point; 623-e, fifth hinge point; 623-f, a sixth hinge point; 624. a first gear; 625. a second gear; 626. a first cross member; 627. a second cross member; 628. a third cross member; 629. a fourth cross member; 631. a first lift sensor; 632. a second lift sensor;
7. a navigation module;
8. a controller;
90. safe edge contact; 91. an emergency stop button; 92. a heat radiation fan; 93. voice broadcaster.
Detailed Description
While the present invention may be susceptible to embodiment in different forms, there is shown in the drawings and will herein be described in detail only some specific embodiments, with the understanding that the present description is to be considered as an exemplification of the principles of the invention and is not intended to limit the invention to that as illustrated herein.
Thus, a feature indicated in this specification will serve to explain one of the features of an embodiment of the invention, and not to imply that every embodiment of the invention must have the described feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.
In the embodiments shown in the drawings, the directional indications (such as upper, lower, inner, outer, left, right, front, rear, etc.) are used to explain the structures and movements of the various components of the invention not absolutely, but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present invention, which are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
The preferred embodiments of the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1, there is shown a structural diagram of a japanese-type shelf 1 commonly used in the art, which includes a top plate 10 and at least three foot piers 11 connected below the top plate 10, wherein the foot piers 11 are in a rectangular parallelepiped structure, a sill 12 vertically connected to the foot piers 11 is disposed between two adjacent foot piers 11, and the sill 12 is disposed at least at upper and lower edges of the top plate 10, thereby forming a japanese-type shelf having the sill 12 at the bottom of an entrance and an exit, which has better stability and durability than an E-type shelf (also called a bottom of a chinese character) having no sill support at the bottom. Wheel assemblies with fixed height are arranged on the fork of the existing ground cattle carrier, the fork has certain length and weight for bearing cargoes, and the wheel assemblies play a role in supporting the fork body and assisting the fork body to walk along the ground. However, the entrance of the goods shelf shaped like a Chinese character 'ri' is provided with the sill, so that the wheel assembly on the fork of the existing carrier cannot be smoothly inserted into the bottom of the goods shelf and cannot be drawn out from the bottom of the goods shelf due to the interference of the sill on the one hand, and the height of the hollow part inserted into the goods supply fork at the bottom of the goods shelf is limited on the other hand, so that the goods supply fork at the bottom of the goods shelf cannot be matched for use. The existing carrier capable of being matched with the storage rack shaped like a Chinese character 'ri' is limited to a hand-push type forklift or a manual forklift, so that the operation efficiency is low, the labor intensity is high, and the labor cost investment is large.
Based on this, the utility model provides a ground ox carrier that can satisfy day font goods shelves operation requirement to realize the automatic transport of the goods that match day font goods shelves.
Referring to fig. 2 to 5, an embodiment of the present invention provides a ground beetle carrier, including a fork 3 connected to a head 2 of the ground beetle, the fork 3 is disposed to extend toward one side with respect to the head 2 of the ground beetle, the fork includes a fork body and at least two support devices 5, the support devices 5 include support wheels 53 and a driving mechanism 54, the driving mechanism 54 is connected to the support wheels 53 to drive the support wheels 53 to move, the movement of the support wheels 53 driven by the driving mechanism 54 includes a first position and a second position, when the support wheels are located at the first position, the support wheels 53 extend downward from the fork body to abut against the ground to support the fork body, when the support wheels 53 are located at the second position, the support wheels 53 are located in the fork body, and at least two of the support devices 5 are arranged at intervals along an extending direction of the fork between the support wheels 53.
In the present embodiment, the ground cattle carrier may be referred to as an Automated Guided carrier (AGV), a carrier robot, a carrier AGV, or an Automated Guided Vehicle (AGV), and has a traveling mechanism that transfers a target cargo via a fork by turning and traveling in any direction. In the process, the fork has a certain length and weight for bearing the goods, and the supporting wheels 53 of the two supporting devices 5 can be pressed against the ground in the first position and synchronously roll along the ground along with the movement of the carrier so as to support the advancing fork 3 and enable the advancing fork to stably advance. When the fork encounters an obstacle in the process of submerging or submerging the goods or the bottom of the shelf, the supporting wheels 53 of the two supporting devices 5 move to reach a second position, and in the second position, the supporting wheels 53 are positioned in the fork body, namely, the supporting wheels 53 are suspended above the ground to enable the fork to have the capability of crossing the obstacle, so that the herringbone shelf with the sill can be inserted without interference. Wherein the switching of the support wheels 53 between the first and second positions is performed by the drive mechanism 54, illustratively, when the carrier is moved closer to the shelves, the drive mechanism 54 is in an extended state such that the support wheels 53 are lowered against the ground; when the fork reaches the entrance of the shelf and needs to be inserted below the shelf, the driving mechanism 54 is in a retracted state to make the supporting wheels 53 higher than the ground, and the fork 3 passes through the sill at the entrance and is smoothly inserted into the bottom of the shelf. The supporting wheels of at least two supporting devices 5 are arranged at intervals along the extending direction of the pallet fork, and the supporting wheels 53 of the supporting devices 5 which meet the obstacle first can be retracted to enable the supporting wheels of the other supporting devices 5 to be kept in contact with the ground, so that unstable supporting caused by obstacle crossing is avoided. The distance between the fork body and the ground when the supporting wheel 53 of the supporting device 5 is at the second position is greater than the height of the sill of the target shelf, so that the fork body can be smoothly inserted into the target shelf.
Illustratively, referring to fig. 4 and 5, the supporting device 5 includes a first supporting device 51 and a second supporting device 52, the first supporting device 51 is located between the second supporting device 52 and the tail end of the fork body, wherein the tail end of the fork body refers to the end of the fork body away from the head 2, which enters the pallet first when the fork 3 is submerged at the bottom of the pallet, and the opposite head end of the fork body refers to the end of the fork body close to the head. The first supporting device 51 plays a main supporting role for the fork body, and the second supporting device 52 plays an auxiliary supporting role for the fork body, so that unstable support caused by overlong fork body is prevented.
Illustratively, when the ground cattle carrier moves towards the position close to the goods shelf, the supporting wheels 53 of the first supporting device 51 extend relative to the fork body and are abutted against the ground, the supporting wheels of the second supporting device 52 retract and are accommodated in the fork body, and the supporting wheels of the first supporting device 51 roll along the ground to play a role in supporting and assisting in moving the fork body; when the fork body moves to reach the entrance of the goods shelf and needs to be inserted below the goods shelf, the supporting wheel of the first supporting device 51 retracts into the fork body, meanwhile, the supporting wheel of the second supporting device 52 extends out relative to the fork body and is propped against the ground, and the first supporting device 51 crosses the sill to enable the fork body to be smoothly inserted into the goods shelf; when the fork body moves to the position that the second supporting device 52 approaches the sill, the second supporting device 52 retracts into the fork body, meanwhile, the supporting wheel of the first supporting device 51 extends out relative to the fork body and is propped against the ground, and the second supporting device 52 passes over the sill to further insert the fork body into the goods shelf; thereafter, the first support means 51 remains extended until the fork body moves to reach the end position. The cooperation of the first and second support means 51, 52 ensures good stability of the fork body while ensuring smooth insertion of the fork body into the pallet. Wherein, the movement sequence of the support wheels of the first and second support devices 51 and 52 is reversed in the process of withdrawing the fork body from the rack after transporting the rack to a designated place.
It should be noted that the cooperation between the first supporting device 51 and the second supporting device 52 is not limited to the above description, and the supporting wheels of the first supporting device 51 and the second supporting device 52 can be pressed against the ground in the initial state (the state where the pallet fork is unloaded and moves toward the target rack). Illustratively, when the ground cattle carrier moves towards the position close to the goods shelf, the supporting wheels of the first supporting device 51 and the second supporting device 52 extend out relative to the fork body and are propped against the ground, so that the supporting and auxiliary moving effects on the fork body are exerted; when the fork body moves to reach the entrance of the goods shelf and needs to be inserted below the goods shelf, the supporting wheel of the first supporting device 51 retracts into the fork body, so that the first supporting device 51 passes through the sill to enable the fork body to be smoothly inserted into the goods shelf, and at the moment, the supporting wheel of the second supporting device 52 keeps a state of abutting against the ground; after the first supporting device 51 passes through the sill, it extends out relative to the fork body again to prop against the ground, so as to support the fork body; when the second supporting device 52 moves to reach the entrance of the goods shelf, the supporting wheels of the second supporting device 52 retract into the goods fork body, so that the second supporting device 52 crosses the sill to further insert the goods fork body into the goods shelf, and at the moment, the supporting wheels of the first supporting device 51 keep a state of abutting against the ground, so that the good stability of the goods fork body is ensured while the goods fork body is smoothly inserted into the goods shelf.
The support wheels 53 may be drive wheels having drive power or wheels having no drive power. In a preferred embodiment of the present invention, the supporting wheel 53 is a power device which does not have a function of moving along the ground, and the driving wheel moves together when the traveling mechanism drives the head to move, so that the fork can be assisted to move to a target position while supporting the fork, and the fork structure is simplified without adding an additional driving mechanism 54.
In a technical solution of the present invention, please refer to fig. 3 and 4, the fork body includes a base 30 and a cargo carrying plate 31, the cargo carrying plate 31 is located on an upper side of the base 30, an accommodating space is formed between the cargo carrying plate 31 and the base 30, the driving mechanism 54 is located in the accommodating space, the base 30 is provided with an opening 32, and the supporting wheel 53 can pass through the opening 32 to enter or leave the accommodating space.
Specifically, the base 30 and the cargo board 31 are disposed opposite to each other, and enclose the accommodation space, and the driving mechanism 54 of the supporting device 5 is integrated therein, such that when the driving mechanism 54 is in the extended state, the supporting wheel 53 is lowered to extend from the opening 32 to abut against the ground, and when the driving mechanism 54 is in the retracted state, the supporting wheel 53 is raised to retract from the opening 32 into the accommodation space.
In a technical solution of the present invention, please refer to fig. 4, the underground cattle carrier further includes a jacking mechanism, the jacking mechanism is located between the base 30 and the loading plate 31, and is connected to the base 30 and the loading plate 31 respectively, so as to drive the loading plate 30 to move vertically relative to the base 31.
Specifically, the jacking mechanism 6 is also arranged in the accommodating space, the loading plate 31 is used for contacting with the goods shelf, and the lifting movement of the loading plate 30 driven by the jacking mechanism can realize the lifting of the goods shelf so as to transfer the goods shelf from the current position to the target position. The utility model discloses a set up to carry cargo board 31 for when base 30 elevating movement can effectively avoid the fork body to remove the heavy object, the fork body appears unsettledly with ground, leads to the emergence of focus unstability problem. When the pallet is lifted for transfer, the base 30 and the supporting device 5 can support the pallet 31, so as to increase the stress limit of the pallet fork body.
In one embodiment of the present invention, referring to fig. 6, the jacking mechanism 6 includes at least two guiding assemblies 62 and a driving assembly 61, the guiding assemblies 62 are used for guiding the vertical movement of the cargo carrying plate 31, wherein a space is formed between two of the guiding assemblies 62 along the extending direction of the fork; the driving assembly 61 is used for driving the cargo carrying plate 31 to move vertically; at least two of the support wheels 53 are arranged at a position between two of the guide assemblies 62 at intervals along the extending direction, and the driving mechanism 54 and the driving assembly 61 are positioned between adjacent support wheels 53.
Specifically, the loading plate 31 is driven by the driving device 61 to move up and down along the vertical direction, and at least two guiding assemblies 62 are distributed at two ends of the accommodating space along the length direction of the fork 3, and are used for limiting the loading plate 31 to generate displacement movement along the length direction of the fork 3 and allowing the loading plate 31 to move along the vertical direction when the driving device 61 drives the loading plate 31 to move up and down. The two supporting wheels 53 are arranged at two positions between the two guide assemblies 62 at intervals along the extending direction of the pallet fork 3, and the driving mechanism 54 and the driving assembly 61 are located at the positions between the adjacent supporting wheels 53, so that the space arrangement of each part is compact, the integration degree is high, the space occupancy rate is reduced, the integral size of the pallet fork is reduced, the height in at least the vertical direction is reduced, and the goods shelf with the sill can be better matched.
In a technical scheme of the utility model, please refer to fig. 4, two strutting arrangement 5 set up with interval between the actuating mechanism 54, drive assembly 61 is located two position department between the actuating mechanism 54 for the finite space in the fork has obtained better utilization, integrates the degree and further promotes.
In a technical solution of the present invention, please refer to fig. 4, at least two openings 32 are disposed on the base 30, the openings 32 are disposed corresponding to the supporting wheels 53 one by one, two guiding assemblies 62 are respectively disposed at adjacent positions outside the openings 32, and the driving mechanism 54 and the driving assembly 61 are disposed at adjacent positions between the openings 32. Through optimizing the spatial arrangement of each part, realized high integration when not interfering each part work, reduced the size when improving space utilization to the goods shelves that the entry that better matching supplies goods fork to get into is highly limited.
In an embodiment of the present invention, referring to fig. 5, the driving mechanism 54 includes a mounting frame 541 and a linear driving member 542, the mounting frame 541 is rotatably connected to the fork body, and the mounting frame 541 can swing the supporting wheel 53 to be accommodated in the accommodating space, and/or drive the supporting wheel 53 to swing to extend out from the accommodating space to extend out of the fork body downwards; the output end of the linear driving member 542 is rotatably connected to the mounting frame 541, and is configured to drive the mounting frame 541 to swing.
In this embodiment, a fixing seat 55 is disposed in the accommodating space of the fork body, the mounting frame 541 is rotatably connected to the fixing seat 55 through a pin, the support wheel 53 is rotatably connected to the mounting frame 541, the output end of the linear driving member 542 is rotatably connected to the mounting frame 541 through a pin, and the other end of the linear driving member 542 is fixedly connected to a driving member mounting seat 56 disposed in the accommodating space; the linear driving member 542 can drive the mounting frame 541 to swing along the pin shaft thereof to be accommodated in the accommodating space or extend out of the accommodating space to protrude out of the fork body downwards, so as to drive the supporting wheel 53 to be lowered or raised in position within a certain range of travel.
Illustratively, when the linear driving element 542 contracts, the mounting frame 541 swings upward to be accommodated in the accommodating space, so as to drive the supporting wheel 53 to lift up to suspend in the air, and when the linear driving element 542 extends, the mounting frame 541 swings downward to extend out of the accommodating space, and protrudes out of the fork body downward, so as to drive the supporting wheel 53 to descend to extend out of the fork body to abut against the ground.
The utility model discloses do not have special injecing to linear driving piece 542, can adopt linear driving pieces such as pneumatic cylinder, cylinder or electronic, preferred linear driving piece 542 is electric putter, electric putter follows the length direction of fork body sets up.
In an embodiment of the present invention, referring to fig. 5, the supporting device 5 further includes an in-place sensing element configured to detect whether the supporting wheel 53 moves to a preset position;
the in-place sensing element comprises an upper limit sensor 57, a lower limit sensor 58 and a sensing piece 59, wherein the sensing piece 59 is arranged on the mounting frame 541 for sensing the upper limit sensor 57 and the lower limit sensor 58.
In this embodiment, a sensor mounting seat is arranged in the fork body at a position close to the fixing seat 55, the upper limit sensor 57 and the lower limit sensor 58 are arranged on the sensor mounting seat and distributed at intervals up and down, the sensing piece 59 is arranged on the mounting frame 541 and swings synchronously with the mounting frame 541, when the mounting frame 541 moves downwards until the sensing piece 59 approaches to a sensing area of the lower limit sensor 58, a lower limit signal is triggered at this time to indicate that the supporting wheel 53 reaches the lowest position, and the linear driving piece 542 stops driving; when the mounting frame 541 moves upwards until the sensing piece 59 approaches the sensing area of the upper limit sensor 57, the upper limit signal is triggered, which indicates that the supporting wheel 53 reaches the highest position, and the linear driving member 542 stops driving.
In a technical solution of the present invention, please refer to fig. 5, the outer diameter of the supporting wheel of the first supporting device 51 is the same as the outer diameter of the supporting wheel of the second supporting device 52, and the axial length of the supporting wheel of the first supporting device 51 is greater than the axial length of the supporting wheel of the second supporting device 52, so that the contact area between the supporting wheel of the first supporting device 51 and the ground is greater than the contact area between the supporting wheel of the second supporting device 52 and the ground, because the first supporting device 51 is disposed at the position close to the tail end of the fork body, the tail end of the fork body has greater gravity due to being away from the head 2, and the first supporting device 51 can exert more stable support on the tail end of the fork body.
In an embodiment of the present invention, referring to fig. 6, the jacking mechanism 6 further includes a jacking portion 60, the jacking portion 60 is connected to the cargo carrying board 31 and connected to the guiding component 62, the driving component 61 is located below the jacking portion 60 for driving the jacking portion 60 to ascend and descend, the guiding component 62 is configured to have an extending position and a folding position along with the synchronous ascending and descending of the jacking portion 60, the guiding component 62 includes at least one linked rack, the linked rack includes two supporting frames and an expansion bracket 623 disposed between the two supporting frames, wherein the two supporting frames are disposed oppositely in a vertical direction, the two supporting frames include a first supporting frame 621 and a second supporting frame 622, the first supporting frame 621 is connected to the cargo carrying board 31, and the second supporting frame 622 is connected to the base 30; the telescopic rack 623 comprises four connecting rods, the four connecting rods are connected to form a parallelogram structure, one end of one diagonal of the parallelogram structure is rotatably connected with the first support frame 621, and the other end of the diagonal is rotatably connected with the second support frame 622.
Specifically, the jacking portion 60 is a plate-shaped rigid structure that can be attached to the lower surface of the cargo board 31 by any suitable means, such as by fasteners, welding, fusing, adhesives, etc., and the driving assembly 61 drives the jacking portion 60 to move up and down, thereby achieving the lifting and lowering of the cargo board 31 relative to the base 30, and the driving assembly 61 can be a pneumatic cylinder, a hydraulic cylinder, or other mechanically driven push rod, etc. The first supporting frame 621 located above in the linkage frame is connected to the lower surface of the cargo carrying board 31, the second supporting frame 622 located below in the linkage frame is connected to the base 30, and when the jacking portion 60 drives the cargo carrying board 31 to ascend and descend, the guide 62 is driven by the jacking portion 60 to ascend and descend between the highest extending position and the lowest folding position. That is, the guide assembly 62 has an extended state and a retracted state, and performs a supporting and lifting guiding function for the cargo board 31.
As shown in fig. 8, the telescopic rack 623 comprises a first link 623-1, a second link 623-2, a third link 623-3 and a fourth link 623-4, wherein one end of the first link 623-1 is pivotally connected to the first support 621 through a pin, the other end is pivotally connected to the second link 623-2, the other end of the second link 623-2 is pivotally connected to the second support 622 through a pin, and similarly, one end of the third link 623-3 is pivotally connected to the first support 621 through a pin, the other end is pivotally connected to the fourth link 623-4, and the other end of the fourth link 623-4 is pivotally connected to the second support 622 through a pin, thereby forming a tower which is deformable into a parallelogram structure, and when the telescopic rack 623 is fully retracted or folded, the pallet 31 is located at the lowest point on the base 30, i.e. the pallet 31 is connected to the base 30, and the fork body is in an initial position without a load (fig. 7), and when the telescopic rack 623 is fully extended, the pallet 31 is located at the highest lifting position (fig. 6), and the pallet 31 is transferred to a target lifting position.
In some embodiments, the ends of the first link 623-1 and the third link 623-3 connected to the first support 621 are rotatably connected to the first support 621 through the same pin, and the ends of the second link 623-2 and the fourth link 623-4 connected to the second support 622 are rotatably connected to the second support 622 through the same pin, i.e., the telescopic frame 623 comprises 4 hinge points.
In other embodiments, as shown in fig. 6 and 8, the ends of the first link 623-1 and the third link 623-3 connected to the first support frame 621 are respectively and rotatably connected to the first support frame 621 through independent pins, and the ends of the second link 623-2 and the fourth link 623-4 connected to the second support frame 622 are respectively and rotatably connected to the second support frame 622 through independent pins, i.e., the telescopic frame 623 has a first hinge point 623-a, a second hinge point 623-b, a third hinge point 623-c, a fourth hinge point 623-d, a fifth hinge point 623-e and a sixth hinge point 623-f as shown in fig. 7, wherein the second hinge point 623-b and the fifth hinge point 623-e are located on the same diagonal line.
In a technical solution of the present invention, referring to fig. 6, each of the guiding assemblies 62 includes two of the linked frames, and the two linked frames are oppositely disposed in the width direction of the lifting portion 60;
a first gear 624 and a second gear 625 which are connected in a meshing manner are further arranged between the two linked racks, and the first gear 624 and the second gear 625 are configured to be capable of rotating along a hinge point between the parallelogram structure and the second support frame 622.
Specifically, two linked machine frames are arranged in parallel on two sides of the jacking portion 60, two ends of the first gear 624 and the second gear 625 are connected to two second supporting frames 622 which are arranged oppositely, when the linked machine frames extend or contract, the first gear 624 and the second gear 625 move synchronously, on one hand, the auxiliary telescopic frame 623 stretches out and draws back, on the other hand, the limiting and fixing effects are achieved, the stability of the telescopic frame 623 is improved, and the stress intensity of the fork body is enhanced.
In some embodiments, two ends of the first gear 624 are respectively and fixedly connected to the hinge shaft between the second link 623-2 and the second support frame 622, two ends of the second gear 625 are respectively and fixedly connected to the hinge shaft between the fourth link 623-4 and the second support frame 622, specifically, two ends of the first gear 624 are respectively and fixedly connected to the hinge shaft of the first hinge point 623-a of the two linked frames, and two ends of the second gear 625 are respectively and fixedly connected to the hinge shaft of the fourth hinge point 623-d of the two linked frames, so as to drive the first gear 624 and the second gear 625 to rotate when the telescopic frame 623 is extended and retracted.
In other embodiments, the first gear 624 and the second gear 625 realize the rotational connection between the second support frame 622 and the telescopic frame 623 through gear shafts. Specifically, referring to fig. 6 and 8, the second link 623-2 is rotatably connected to the second support frame 622 via a gear shaft of the first gear 624, and the fourth link 623-4 is rotatably connected to the second support frame 622 via a gear shaft of the second gear 625, so as to achieve synchronous movement of the telescopic frame 623 with the first gear 624 and the second gear 625.
In a technical solution of the present invention, please refer to fig. 6, the guiding assembly 62 further includes a plurality of beams, the two ends of the beams are connected to other hinge points of the two linked frames to further enhance the stability of the guiding assembly 62, specifically, the guiding assembly includes a first beam 626, a second beam 627, a third beam 628 and a fourth beam 629, the two ends of the first beam 626 are respectively connected to the second hinge point 623-b of the two linked frames, the two ends of the second beam 627 are respectively connected to the third hinge point 623-c of the two linked frames, the two ends of the third beam 628 are respectively connected to the sixth hinge point 623-f of the two linked frames, and the two ends of the fourth beam 629 are respectively connected to the fifth hinge point 623-e of the two linked frames.
In one embodiment of the present invention, the lifting portion 60 is connected to the second cross beam 627 and the third cross beam 628 of the guiding component 62, so as to drive the guiding component 62 to extend and retract synchronously while lifting.
In a technical solution of the present invention, referring to fig. 9, the driving assembly 61 includes a jacking motor 611, a lead screw 612 and a movable portion 613, the jacking motor 611 is connected to the lead screw 612 to drive the lead screw 612 to rotate, and the movable portion 613 is sleeved on the lead screw 612 to drive the movable portion 613 to reciprocate along a length direction of the lead screw 612;
a support rod 614 is hinged to the lifting portion 60, the support rod 614 is connected to the movable portion 613, a connecting position between the support rod 614 and the movable portion 613 is spaced from a hinged position between the lifting portion 60 and the support rod 614, and the support rod 614 is driven by the movable portion 613 to swing relative to the lifting portion 60 so as to enable the lifting portion 60 to ascend or descend.
In this embodiment, the jacking motor 611 drives the screw rod 612 to rotate, so as to drive the movable portion 613 to perform reciprocating linear motion along the screw rod 612, wherein one end of the supporting rod 614 is rotatably connected with the movable portion 613, the other end of the supporting rod is rotatably connected with the jacking portion 60, the reciprocating linear motion of the movable portion 613 drives the connecting position of the supporting rod 614 and the movable portion 613 to be close to or far away from the hinged position of the jacking portion 60 and the supporting rod 614, so that the supporting rod 614 drives the jacking portion 60 to ascend or descend; the lifting part 60 drives the guide assembly 62 to extend when lifted, and the lifting part 60 drives the guide assembly 62 to fold when lowered. The driving direction of the driving assembly 61 in this embodiment is mutually perpendicular to the lifting direction of the jacking portion 60, and compared with the scheme that the driving direction of the hydraulic cylinder and the lifting direction of the jacking mechanism are on the same straight line (both in the vertical direction) in the related art, the occupied space of the jacking mechanism in the vertical direction can be effectively reduced, and the jacking mechanism is convenient for being compact and light and thin. The telescopic rack 623 can be used to limit the displacement motion of the fork body along the moving direction of the movable portion 613, and allow the fork body to move along the lifting direction, i.e., prevent the jacking portion 60 from only translating along the extending direction of the lead screw 612 along with the supporting rod 614 when the supporting rod 614 swings, and not generate the lifting motion in the vertical direction.
In an embodiment of the present invention, referring to fig. 9, the driving assembly 61 further includes a speed reducer 615 connected between the jacking motor 611 and the lead screw 612. The reducer 615 can provide different torque and high and low rotation speeds, and provide sufficient power for the driving assembly 61.
The jacking motor 611 and the reducer 615 are fixedly connected to the base 31 through a driving mounting seat 616, the lead screw 612 is fixedly connected to the base 31 through two bearing seats 617 arranged at intervals, and the movable part 613 is located between the two bearing seats 617.
In a technical solution of the present invention, please refer to fig. 6 and 7, the jacking mechanism 6 further includes a lifting sensor for detecting a position height of the cargo carrying plate 31.
In this embodiment, the lift mechanism 6 at least includes a first lift sensor 631 and a second lift sensor 632, wherein the first lift sensor 631 is disposed on the base 30, and detects whether the lift mechanism 6 descends to a preset position through a second hinge point 623-b of the sensing telescopic frame 623, the second lift sensor 632 is disposed on the second support frame 622, detects whether the lift mechanism 6 ascends to the preset position through a fifth hinge point 623-e of the sensing telescopic frame 623, and the lift mechanism 6 controls the lift lifting portion 60 according to the detection result. Specifically, when the jacking mechanism 6 drives the cargo board 31 to move upward relative to the base 30, after the fifth hinge point 623-e of the telescopic bracket 623 reaches the sensing area of the second lifting sensor 632, an upper limit signal is triggered at this time, which indicates that the cargo board 31 reaches the highest position, and the driving assembly 61 stops driving; when the jacking mechanism 6 drives the cargo board 31 to move downward relative to the base 30, after the second hinge point 623-b of the telescopic bracket 623 reaches the sensing area of the first lifting sensor 631, a lower limit signal is triggered to indicate that the cargo board 31 reaches the lowest position, and the driving assembly 61 stops driving.
The utility model discloses an among the technical scheme, fork 3 sets up to two that are parallel to each other, including two parallel promptly, the centre is provided with gapped fork 3 that is the bar plate body structure, is provided with a climbing mechanism 6 and two at least strutting arrangement 5 in every fork 3. Wherein the tail end of the fork 3 is also provided with an inserting tip, which is convenient for inserting the fork 3 into a goods shelf. Of course, the specific structural form, number and arrangement position of the forks 3 are not limited to the above manner, and the user can flexibly set the forks according to actual conditions.
The utility model discloses an among the technical scheme, please refer to fig. 3 and fig. 4, the ox carrier still includes running gear 4, navigation module 7 and controller 8, running gear 4, navigation module 7 and controller 8 all set up locomotive 2, controller 8 respectively with navigation module 7, running gear 4, strutting arrangement 5 and climbing mechanism 6 electricity are connected, controller 8 passes through navigation module 7's detection information control locomotive 2 strutting arrangement 5 and climbing mechanism 6 operation.
The traveling mechanism 4 in this embodiment is installed below the inside of the vehicle head 2, extends out of the bottom surface of the vehicle head 2, and abuts against the ground to drive the vehicle head 2 to move. The traveling mechanism 4 comprises at least one steering wheel 40 and at least one universal wheel 41, and the movement of the vehicle head is realized through the steering wheel 40 and the universal wheel 41. The steering wheel 40 can be driven by a direct current motor, an alternating current induction motor, a servo direct current motor and the like to horizontally rotate for 360 degrees, and is matched with the universal wheel 41 to realize steering and walking of the carrier in any direction, and can be a vertical driving steering wheel or a horizontal driving steering wheel and is provided with a driving motor, a steering motor, a speed reducer and other mechanical structures.
Navigation module 7 in this embodiment can be laser radar, and laser radar sets up at the locomotive top, and ground ox carrier is at the walking in-process, and laser radar comes the distance and the angle of objects such as wall, post in the measuring environment through the laser beam of transmission and reflection back, then reachs the positional information of self through geometric computation to carry out position navigation.
The controller 8 comprises a circuit board and control elements (such as buttons, stop levers, touch screens and the like), the circuit board is electrically connected with the control elements, the walking mechanism 4, the supporting device 5 and the jacking mechanism 6 respectively, an operator inputs control information to the circuit board through the control elements, and the circuit board sends instructions to the walking mechanism 4, the supporting device 5 and the jacking mechanism 6 after receiving the control information so as to control the operation of corresponding mechanisms. Here, the controller 8 may be provided in the vehicle head or form a separate controller (such as a remote controller, etc.), and is not limited in particular.
On the basis of the specific embodiment, the underground cattle carrier further comprises a human-computer interaction device, and the human-computer interaction device is arranged on the vehicle head 2 and used for displaying and setting the operation parameters of the underground cattle carrier. In the embodiment, the controller can automatically control the running of the vehicle body through a feedback signal and can also manually control the running of the vehicle body through the human-computer interaction device.
On the basis of the above specific embodiment, the ground cattle carrier can be additionally provided with various safety devices, such as a vehicle body surrounding a safety contact edge 90 to prevent collision damage; for example, the locomotive is provided with an emergency stop button 91, and the vehicle is braked to stop in case of emergency; for example, a heat radiation fan 92 is arranged on the vehicle head to prevent the temperature of the vehicle head from being too high; for example, a voice broadcaster 93 is arranged at the locomotive to broadcast the running condition in real time.
A specific use process of the above-described example of the carrier for cattle is described below with reference to fig. 10.
In the initial state, the first supporting device 51 extends out of the fork body to abut against the ground and works together with the traveling mechanism 4 of the head;
when the fork body is ready to be inserted into a shelf, the first supporting device 51 retracts into the accommodating space of the fork body, and the second supporting device 52 extends out relative to the fork body and abuts against the ground;
when the fork body moves to the position that the second supporting device 52 is close to the sill, the second supporting device 52 retracts into the accommodating space of the fork body, and meanwhile, the first supporting device 51 extends out relative to the fork body and is propped against the ground;
the second supporting device 52 crosses the sill to further insert the fork body into the shelf, and then the first supporting device 51 keeps the extending state until the fork body moves to reach the preset end position;
the jacking mechanism 6 jacks up the goods carrying plate 31, the goods shelf is suspended above the ground, after the goods shelf is transferred to the target position from the current position, the goods carrying plate 31 descends under the driving of the jacking mechanism 6, and the goods shelf is placed at the target position.
While the present application has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present application may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (15)

1. A carrier for ground cattle, comprising a headstock and a fork, wherein the fork is connected with the headstock and extends towards one side relative to the headstock,
the fork comprises a fork body and at least two supporting devices, each supporting device comprises a supporting wheel and a driving mechanism, the driving mechanism is connected with the supporting wheel and used for driving the supporting wheel to move, the movement of the supporting wheel under the driving of the driving mechanism comprises a first position and a second position, when the supporting wheel is located at the first position, the supporting wheel downwards extends out of the fork body and is used for abutting against the ground to support the fork body, when the supporting wheel is located at the second position, the supporting wheel is located in the fork body, and at least two supporting devices are arranged between the supporting wheels along the extending direction of the fork at intervals.
2. The carrier for ground cattle of claim 1,
the fork body comprises a base and a cargo carrying plate, the cargo carrying plate is located on the upper side of the base, an accommodating space is formed between the cargo carrying plate and the base, the driving mechanism is located in the accommodating space, an opening is formed in the base, and the supporting wheels can penetrate through the opening to enter or leave the accommodating space.
3. The carrier of claim 2, further comprising:
the jacking mechanism is positioned between the base and the cargo carrying plate, is respectively connected with the base and the cargo carrying plate and is used for driving the cargo carrying plate to vertically move relative to the base.
4. The carrier for ground cattle of claim 3,
the climbing mechanism includes:
at least two guide assemblies for guiding vertical movement of the pallet, wherein there is a spacing between the two guide assemblies in the direction of extension of the forks;
the driving assembly is used for driving the cargo carrying plate to vertically move;
the supporting wheels are arranged at a position between the two guiding assemblies at intervals along the extending direction, and the driving mechanism and the driving assemblies are positioned at a position between the adjacent supporting wheels.
5. The carrier for ground cattle of claim 4,
the driving mechanisms of the two supporting devices are arranged at intervals, and the driving assembly is located at a position between the two driving mechanisms.
6. The carrier for ground cattle of claim 4,
the base is provided with at least two holes, the holes are in one-to-one correspondence with the supporting wheels, the guide assemblies are arranged at adjacent positions outside the holes, and the driving mechanism and the driving assemblies are located at adjacent positions between the holes.
7. The carrier of claim 2,
the drive mechanism includes:
the mounting frame is rotatably connected with the fork body and can drive the supporting wheels to swing so as to be contained in the containing space and/or drive the supporting wheels to swing and extend out of the containing space so as to extend out of the fork body downwards;
the output end of the linear driving piece is rotatably connected with the mounting frame and used for driving the mounting frame to swing.
8. The carrier for ground cattle of claim 7,
the supporting device further comprises a position sensing element configured to detect whether the supporting wheel moves to a preset position;
wherein, the inductive element that targets in place includes last spacing inductor, lower spacing inductor and response piece, the response piece sets up in order to be used for the response on the mounting bracket upper limit inductor with lower spacing inductor.
9. The carrier of claim 1,
the two supporting devices comprise a first supporting device and a second supporting device, the first supporting device is located between the second supporting device and the tail end of the pallet fork body, and the axial length of the supporting wheel of the first supporting device is larger than that of the supporting wheel of the second supporting device.
10. The carrier for ground cattle of claim 4,
the jacking mechanism further comprises a jacking portion, the jacking portion is connected to the cargo carrying board and is connected with the guide assembly, the driving assembly is located below the jacking portion and used for driving the jacking portion to lift, the guide assembly is configured to be lifted synchronously along with the jacking portion and has an extending position and a folding position, the guide assembly comprises at least one linkage rack, and the linkage rack comprises:
the two support frames are oppositely arranged in the vertical direction, the first support frame is connected with the cargo carrying plate, and the second support frame is connected with the base;
the telescopic frame is arranged between the two support frames and comprises four connecting rods, the four connecting rods are connected to form a parallelogram structure, one end of one diagonal of the parallelogram structure is rotatably connected with the first support frame, and the other end of the diagonal is rotatably connected with the second support frame.
11. The carrier of claim 10,
each guide assembly comprises two linkage frames, and the two linkage frames are oppositely arranged in the width direction of the jacking portion;
and a first gear and a second gear which are connected in a meshing manner are further arranged between the two linked racks, and the first gear and the second gear are configured to be capable of rotating along a hinge point between the parallelogram structure and the second support frame.
12. The carrier for ground cattle of claim 10,
the driving assembly comprises a jacking motor, a screw rod and a movable part, the jacking motor is connected with the screw rod and used for driving the screw rod to rotate, and the movable part is sleeved on the screw rod and used for driving the movable part to reciprocate along the length direction of the screw rod;
the supporting rod is hinged to the jacking portion and connected with the movable portion, the connecting position of the supporting rod and the movable portion is spaced from the hinged position of the jacking portion and the supporting rod, and the supporting rod is driven by the movable portion to swing relative to the jacking portion to enable the jacking portion to ascend or descend.
13. The carrier for ground cattle of claim 4,
the jacking mechanism further comprises a lifting sensor for detecting the position height of the cargo carrying plate.
14. The carrier of claim 1,
the fork sets up to two parallel each other.
15. A geobovine carrier as claimed in any one of claims 1 to 14,
the ground cattle carrier further comprises:
the traveling mechanism is arranged on the vehicle head and extends out of the bottom surface of the vehicle head;
the navigation module is arranged on the vehicle head;
and the controller is respectively electrically connected with the supporting device, the travelling mechanism and the navigation module, and controls the supporting device and the travelling mechanism to operate through the detection information of the navigation module.
CN202222458190.4U 2022-09-16 2022-09-16 Ground cattle carrier Active CN218539171U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222458190.4U CN218539171U (en) 2022-09-16 2022-09-16 Ground cattle carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222458190.4U CN218539171U (en) 2022-09-16 2022-09-16 Ground cattle carrier

Publications (1)

Publication Number Publication Date
CN218539171U true CN218539171U (en) 2023-02-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222458190.4U Active CN218539171U (en) 2022-09-16 2022-09-16 Ground cattle carrier

Country Status (1)

Country Link
CN (1) CN218539171U (en)

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