CN218950940U - Omnidirectional operation carrier capable of being combined and linked and carrier set - Google Patents

Abstract

The utility model discloses a combined linkage omnidirectional operation carrier and a carrier vehicle group, which relate to the technical field of carrying and comprise the following components: the frame body is of a plate frame structure; the differential driving device is embedded in the frame body to drive the frame body to rotate and run omnidirectionally; the rotary support disc comprises an upper support disc and a lower support disc, the disc surfaces of the upper support disc and the lower support disc are parallel, the centers of the upper support disc and the lower support disc are respectively provided with a shaft hole, and a rotating shaft in rotary connection with the upper support disc and the lower support disc is arranged in the shaft holes in a penetrating manner; the bottom surface of the lower supporting disc is fixedly connected with the top surface of the frame body; the electric control assembly is embedded in the frame body and is electrically connected with the differential driving device. The utility model has compact flat structure, novel appearance and convenient operation, can realize the omnidirectional delivery of goods, eliminates the problem of inflexible goods steering caused by turning radius, and can realize the transportation of goods with larger size by combining a plurality of transport vehicles.

Description

Omnidirectional operation carrier capable of being combined and linked and carrier set

Technical Field

The utility model relates to the technical field of carrying, in particular to a combined linkage omnidirectional operation carrier.

Background

The traditional carrying carrier structure generally has three forms, namely a traction driving structure similar to an automobile, namely, the front end wheels have steering functions, the other wheels do not have steering functions, the steering wheels and the other wheels can be used as driving wheels, the form is characterized by larger carrying capacity, and the defect that the steering radius is large and omnidirectional movement cannot be realized is overcome; the second form adopts steering wheels as driving and steering wheels, the structure is characterized by flexible movement and exquisite structure, but the carrying capacity is smaller, and the vehicle body in the form cannot be designed to be low under the condition that more steering wheels are required to provide power in large tonnage; the third form is a carrier moving on a fixed track, and the form is characterized by large carrying capacity, and has the defect of larger influence on field segmentation caused by moving on the track and paving the track. With the development of automation and intellectualization, higher requirements are put forward on the wheel type structure, and the traditional wheel type structure is not applicable in some special requirement occasions, especially in occasions with low structural requirements and narrow space.

Chinese patent (grant bulletin number CN 216582543U, grant bulletin day 2022.05.24) discloses a combined remote control tank, which is convenient to load and unload goods by additionally installing a turntable and a jack. However, as the jack is arranged in the middle groove or the opening of the turntable, the goods can be placed on the turntable only by lifting the jack, and the rotation of the goods on the turntable can not be realized while the goods are jacked up, so that the goods consignment operation is inconvenient; the combination of its tanks also limits the flexibility of in-situ steering of cargo.

Therefore, how to provide a truck with flat structure, convenient operation, flexible steering and omni-directional operation is a problem to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the present utility model provides an omni-directional operation carrier capable of combined linkage, which aims to solve the above technical problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

an omnidirectional operation carrier capable of combined linkage, comprising: the frame body is of a plate frame structure;

the differential driving device is embedded in the frame body to drive the frame body to rotate and run omnidirectionally;

the rotary support disc comprises an upper support disc and a lower support disc, the disc surfaces of the upper support disc and the lower support disc are parallel, the centers of the upper support disc and the lower support disc are provided with shaft holes, and rotating shafts in rotary connection with the upper support disc and the lower support disc are arranged in the shaft holes in a penetrating mode; the bottom surface of the lower supporting disc is fixedly connected with the top surface of the frame body;

the electric control assembly is embedded in the frame body and is electrically connected with the differential driving device.

According to the technical scheme, the differential driving device and the electric control assembly are embedded and installed in the frame body with the plate frame structure, so that the vehicle has a compact and flat structure, and the cargo is carried more conveniently and stably; the upper support disc and the lower support disc of the rotating support disc are in rotating connection through a rotating shaft, the lower support disc is fixed with the frame body, the frame body can realize 360-degree omnidirectional flexible rotation around the rotating shaft under the differential drive of the differential drive device while the upper support disc supports the goods to be lifted, or the frame body can manually stir the rotating support disc to realize 360-degree omnidirectional flexible rotation of the goods when the frame body is not in motion, so that the utility model can realize in-situ steering and omnidirectional consignment of the lifted goods; the intelligent control device has the advantages of ingenious structural design, novel appearance and convenience in operation, can easily realize the requirements of various intelligent occasions by further additionally arranging the control unit, and has higher practical application value.

As a further improvement of the above technical solution, further comprising: the lifting device is embedded and arranged at the top of the frame body, the fixed end of the lifting device is fixedly connected with the frame body, and the lifting end of the lifting device is fixedly connected with the bottom end of the fixed supporting disc; the electric control assembly is electrically connected with the lifting device.

The lifting device is embedded in the carrier, so that the flat structure of the carrier is guaranteed, the carrier can enter the bottom end of the carrier from the gap of the bottom of the carrier, the carrier can directly and stably lift the carrier at a proper position, a plurality of carriers can lift the carrier at the same time, the carrier can stably lift the larger or heavier carrier with a larger size under the condition that the carrier is not inclined, and the carrier is more convenient.

As a further improvement of the above technical solution, the differential driving device includes:

the driving wheel sets are arranged in two groups, are arranged at intervals along the axial direction of the driving wheel sets and are embedded at two ends of the top of the frame body; the bottom of the driving wheel set extends out of the bottom end surface of the frame body and is contacted with the ground;

the two driving motors are correspondingly matched with the two driving wheel groups for transmission connection and are embedded in the frame body; the driving motor is electrically connected with the electric control assembly.

The two driving motors correspondingly control the two groups of driving wheel groups, the structure is greatly simplified and optimized, and flexible differential adjustment can be realized only by controlling the rotating speeds of the two driving motors, so that the control is facilitated.

As a further improvement of the technical scheme, each group of driving wheel groups comprises a driving wheel and a driven wheel, and the driving wheel and the driven wheel are arranged at intervals front and back and are rotationally connected with the frame body through wheel shafts; the driving motor is in transmission connection with the driving wheel. The action wheel plays drive and support weighing effect, and the interval sets up from the driving wheel cooperation action wheel around and supports and weigh for the carrier supports and weigh the structure more firm.

As a further improvement of the above technical solution, the lifting device includes:

the lifting driving part is provided with a fixed end and two lifting ends, corresponds to the two groups of driving wheel groups in position and is embedded in the frame body; the electric control part of the lifting driving part is electrically connected with the electric control assembly;

the lifting platform is positioned in the placing groove at the top of the frame body, the shrinkage state of the lifting platform can be parallel to the plane of the plate frame of the frame body, the bottom surface of the lifting platform is fixedly connected with the driving ends of the lifting driving parts, and the top surface of the lifting platform is fixedly connected with the bottom surface of the lower supporting disc.

The lifting driving capability of the carrier is improved by the two lifting driving parts, the support is stable by the two lifting driving parts at the two ends of the top of the carrier, the support disc is fixedly connected to the lifting platform, and the support structure is stable, so that the goods can be lifted stably.

As a further improvement of the technical scheme, a plurality of lifting guide posts are fixed on the edge of the lower end face of the lifting platform, a plurality of through lifting guide holes are formed in corresponding positions of the top of the frame body, and the lifting guide posts penetrate through the lifting guide holes and are in sliding fit with the lifting guide holes. The lifting direction of the lifting platform is guided by the lifting guide column and the lifting guide hole, and the lifting platform is stable.

As a further improvement of the technical scheme, the electric control assembly further comprises a battery pack, a controller and a wireless communication module, and is embedded and installed at the top of the frame body and positioned below the lifting platform; the controller is electrically connected with the battery pack, the wireless communication module, the driving motor and the electric control part of the lifting driving part; the controller is connected with the remote control end through the wireless communication module. The electronic control components are embedded in the frame body, so that the structure of the carrier is further optimized, and the remote automatic or intelligent control function is further facilitated to be expanded.

As a further improvement of the technical scheme, a plurality of auxiliary universal wheels are embedded in the edge of the bottom of the frame body; the auxiliary universal wheels can further support and stabilize the carrier.

The utility model also provides a combined linkage omnidirectional operation carrier set, which comprises more than two combined linkage omnidirectional operation carriers, wherein the combined linkage omnidirectional operation carriers are far away from each other and are arranged at the bottom of goods to be supported close to the edge.

For cargoes with larger size or longer length, more than two carrier vehicles can be distributed at the bottom of the cargoes for combined delivery, and the driving directions of the carrier vehicles are adjusted to be consistent in the state that the cargoes are supported by the more than two carrier vehicles at the same time, so that the omnidirectional delivery of the cargoes can be realized, and the problem of inflexible steering caused by turning radius during the delivery of the cargoes is solved; when a truck group formed by more than two trucks is linked (a plurality of trucks are controlled to turn in the same direction around a center), flexible turning or in-situ 360-degree rotation of the goods can be realized; therefore, the utility model can realize the in-situ steering and omnidirectional delivery of the lifted goods with larger size or longer length;

compared with the prior art, the utility model discloses the omni-directional operation carrier capable of being combined and linked, which has the following beneficial effects:

1. the utility model provides a combined linkage omnidirectional operation carrier which has a compact and flat structure and can be suitable for occasions with narrow spaces at the bottoms of various cargoes.

2. The combined type lifting device has the advantages that the structural design is ingenious, the appearance is novel, the combined type can be adjusted according to different use scenes, more than two carrier blocks can be combined and linked to lift up cargoes simultaneously, and the cargoes can be stably lifted up under the condition that the cargoes are not inclined; the in-situ steering and omnidirectional delivery of cargoes can be realized when the truck group formed by more than two trucks is linked, and the problem of inflexible steering caused by turning radius during the delivery of cargoes is solved.

3. The intelligent control system can easily meet the requirements of various intelligent occasions by further installing the control unit, and has higher practical application and popularization value.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the top structure of a truck according to the present utility model;

FIG. 2 is a schematic view of the bottom structure of the truck according to the present utility model;

wherein: 1. a frame body; 2. differential drive means; 21. a driving wheel group; 22. a driving motor; 3. a lifting device; 31. a lifting driving part; 32. a lifting platform; 4. a battery pack mounting groove; 5. a battery pack; 6. an electric control component mounting groove; 7. a controller; 8. a wireless communication module; 9. rotating the supporting disc; 10. lifting guide holes; 11. a through hole; 12. lifting the guide post; 13. auxiliary universal wheels; 14. a differential drive device mounting groove; 15. a lifting driving part mounting groove; 16. an auxiliary universal wheel mounting groove; 17. lifting platform mounting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 and 2, the embodiment of the utility model discloses a combinable linkage omnidirectional operation carrier, which comprises a carrier body 1, a differential driving device 2, a rotary supporting disc 9 and an electric control assembly;

the frame body 1 is of a flat rectangular frame structure with a plurality of mounting grooves, the specific size of the frame body 1 can be determined according to actual needs, the frame body 1 can be formed by milling steel materials, and the structural rigidity of the frame body can be improved by adopting an integrally formed milling process, so that the bearing performance of the carrier is improved as a whole; in order to reduce the manufacturing cost, the frame body 1 can also be welded by steel plates. The top of the frame body 1 is provided with two differential driving device mounting grooves 14 which are symmetrically distributed at two ends of the frame body 1; the differential driving device 2 is embedded in two differential driving device mounting grooves 14 at the top of the frame body 1, and can drive the frame body 1 to rotate and run omnidirectionally.

The rotary support disc 9 comprises an upper support disc and a lower support disc, the disc surfaces of the upper support disc and the lower support disc are parallel, the centers of the upper support disc and the lower support disc are respectively provided with a shaft hole, and a rotary shaft which is in rotary connection with the upper support disc and the lower support disc is penetrated in the shaft holes; the bottom surface of the lower supporting disc is fixedly connected with the top surface of the frame body 1, and the top surface of the upper supporting disc is supported at the bottom of goods.

An electric control assembly mounting groove 6 with a rectangular structure is arranged in the middle of the top of the frame body 1, and the electric control assembly mounting groove 6 is positioned between two differential driving device mounting grooves 14; the electric control component is embedded in the electric control component mounting groove 6 of the frame body 1 and is electrically connected with the differential driving device 2.

For small cargoes, the small cargoes can be carried by one carrier, and the differential driving device and the electric control assembly are embedded and installed in the frame body with the plate frame structure, so that the small cargoes have a compact and flat structure, and the cargoes are carried more conveniently and stably; the upper support disc and the lower support disc of the rotating support disc are in rotating connection through a rotating shaft, the lower support disc is fixed with the frame body, the frame body can realize 360-degree omnidirectional flexible rotation around the rotating shaft under the differential drive of the differential drive device while the upper support disc supports the goods to be lifted, or the frame body can manually stir the rotating support disc to realize 360-degree omnidirectional flexible rotation of the goods when the frame body is not in motion, so that the utility model can realize in-situ steering and omnidirectional consignment of the lifted goods; the intelligent control device has the advantages of ingenious structural design, novel appearance and convenience in operation, can easily realize the requirements of various intelligent occasions by further additionally arranging the control unit, and has higher practical application value.

Preferably, the carrier further comprises a lifting device 3, wherein the lifting device 3 is embedded in a lifting device mounting groove at the top of the frame body 1, the bottom end of the lifting device is fixedly connected with the frame body 1 through bolts, and the top end of the lifting device is fixedly connected with the lower end face of the rotary supporting disc 9 through bolts; the electric control assembly is electrically connected with the lifting device 3.

Preferably, the differential drive device 2 includes:

the two groups of driving wheel sets 21 are arranged at intervals along the axial direction of the driving wheel sets 21, and the two groups of driving wheel sets 21 are correspondingly embedded into the differential driving device mounting grooves 14 arranged at the two ends of the top of the frame body 1; rectangular holes are formed at two ends of the bottom of the differential driving device mounting groove 14 corresponding to the driving wheel sets 21, and the bottoms of the driving wheel sets 21 can extend out of the rectangular holes to contact with the ground.

The two driving motors 22 are respectively embedded into the differential driving device mounting grooves 14 at the two ends of the top of the frame body 1 and correspondingly matched and connected with the two driving wheel sets 21 in a transmission way; the drive motor 22 is wired to the electronic control unit. The differential driving device 2 can drive the two groups of driving wheel sets 21 to perform differential rotation through the two driving motors 22, so that the movement and the steering of the carrier are realized.

Preferably, each group of driving wheel sets 21 comprises a driving wheel and a driven wheel, and the driving wheel and the driven wheel are arranged at intervals front and back and are rotationally connected with the frame body 1 through wheel shafts; rectangular holes extending out of the bottoms of the driving wheel and the driven wheel and contacting with the ground; the driving motor 22 is in transmission connection with the driving wheel through a coupling. The driven wheels are multiple (can be arranged according to the needs), so that the contact area with the ground can be increased, and the overall loading capacity of the carrier is improved.

Preferably, the lifting device 3 includes:

a lift driving section 31 and a lift platform 32; the frame body 1 is milled with a lifting device mounting groove, which comprises a lifting driving part mounting groove 15 and a lifting platform mounting groove 17; the lifting platform mounting groove 17 is a rectangular groove and is positioned in the middle of the top of the frame body 1; the lifting platform 32 is of a rectangular flat plate frame structure and is arranged parallel to the plate surface of the frame body 1, and the lifting platform 32 can be completely embedded into the lifting platform mounting groove 17; the lifting platform mounting groove 17 is positioned above the differential driving device mounting groove 14, and the notch at the top of the differential driving device mounting groove 14 is communicated with the bottom of the lifting platform mounting groove 17. The two lifting driving part mounting grooves 15 are correspondingly arranged in the two differential driving device mounting grooves 14 at the two ends of the frame body 1, are of an integrated structure with the two differential driving device mounting grooves 14 and are arranged between the driving wheel and the driven wheel;

the lifting driving part 31 has a fixed end and a lifting end and is provided with two lifting driving parts; the fixed ends of the two driving wheel groups 21 are embedded in the two lifting driving part mounting grooves 15, and the fixed ends are fixed with the groove bottoms by bolts; the lifting platform 32 is positioned in the lifting platform mounting groove 17 at the top of the frame body 1, the contracted state can be parallel to the plate frame plane of the frame body 1, the bottom surfaces of the lifting platform 32 and the top surfaces of the driving ends of the two lifting driving parts 31 are fixedly connected through bolts, and the top surfaces of the lifting platform 32 and the bottom surfaces of the lower supporting plates are fixedly connected through bolts; the electric control part of the lifting driving part 31 is connected with the electric control component by a wire.

The lifting device 3 can lift the lifting platform 32 through the lifting driving part 31, so that the lifting platform 32 can extend or retract above the frame body 1; the lifting driving part 31 is arranged in the area between the driving wheel and the driven wheel, so that the space layout of the carrier is optimized, the structure is more compact, and the flat structural characteristics of the carrier are ensured; the two lifting driving parts 31 support the lifting platform 32 more firmly, so that the stable support of the rotary supporting disc 9 on the goods is ensured.

Preferably, six through holes 11 are distributed at four corner end positions of the lower end surface of the lifting platform 32 and at the midpoint positions of the front edge and the rear edge, six lifting guide posts 12 are fixed in the six through holes 11 (fixed or welded and fixed in an interference fit mode through shaft holes), the lifting guide posts 12 are axially vertical to the end surface of the lifting platform 32, six through lifting guide holes 10 are formed in corresponding positions of the top of the frame body 1, and the lifting guide posts 12 are arranged in the lifting guide holes 10 in a penetrating mode and are in sliding fit with the lifting guide holes 10; the lower end face of the fixed lifting guide post 12 is flush with the lower surface of the frame body 1, and the upper end face of the fixed lifting guide post is flush with the upper surface of the lifting platform 32; the lifting guide post 12 and the lifting guide hole 10 guide the lifting direction of the lifting platform 32 and play a role in stably supporting the lifting platform 32, so that the carrying stability of the carrier is improved.

Preferably, the lifting driving part 31 can be an ultrathin separated electric hydraulic jack; the two ultrathin separated electric hydraulic jacks can provide larger lifting force, and are beneficial to realizing the flat structural design of the carrier.

Preferably, a plane thrust bearing (not shown in the figure) is installed between the upper support plate and the lower support plate of the rotary support plate 9, and by using the plane thrust bearing, a very high axial load and a high rigidity can be obtained in a very small space, so that the flexibility of steering under a relatively large support force can be realized while the flat structural characteristics of the carrier are further ensured.

Preferably, the electronic control assembly further comprises a battery pack 5, a controller 7 and a wireless communication module 8; the battery pack 5 is fixed in the battery pack mounting groove 4 at the top of the frame body 1 by bolts or is adhered and fixed, the battery pack mounting groove 4 and the electric control component mounting groove 6 are rectangular and are of an integrated structure and are positioned below the lifting platform mounting groove 17 in the middle of the frame body 1; the controller 7 and the wireless communication module 8 are embedded and fixedly arranged in the electric control component mounting groove 6 at the top of the frame body 1 by screws; the top parts of the battery pack mounting groove 4 and the electric control assembly mounting groove 6 are communicated with the bottom part of the lifting platform mounting groove 17;

the controller 7 is connected with the battery pack 5, the wireless communication module 8, the driving motor 22 and the electric control part of the lifting driving part 31 by leads; the controller 7 is connected with a remote control end (not shown in the figure) through a wireless communication module 8, and can receive a radio control signal of the remote control end; the remote control end can be a remote controller or other intelligent remote control devices in the prior art.

Preferably, the number of the auxiliary universal wheel mounting grooves 16 is four, and the auxiliary universal wheel mounting grooves are positioned at four corner ends at the bottom of the frame body 1; the four auxiliary universal wheels 13 are mounted in the auxiliary universal wheel mounting grooves 16 by bolts; the auxiliary universal wheel 13 can further support and stabilize the frame body 1.

The utility model also provides a combined linkage omnidirectional operation carrier set, which comprises more than two combined linkage omnidirectional operation carriers, wherein the combined linkage omnidirectional operation carriers are far away from each other and are arranged at the position, close to the edge, of the bottom of a large-size goods to be supported.

For large-sized cargoes with larger size, the cargoes can be combined and carried by more than two carrier vehicles, and the carrier vehicles are arranged at the positions which are far away from each other and can stably support the cargoes at the bottoms of the cargoes. The top of the frame body is provided with a rotary supporting disc, and more than two carrier vehicles can realize independent 360-degree omnidirectional flexible rotation along the rotating shaft of the vertical rotary supporting disc under the differential drive of the differential drive device while supporting cargoes; the in-situ steering of the carrier can be realized by respectively controlling the two groups of driving wheel groups to reversely rotate through the electric control assembly, and more than two carriers distributed at the bottom of the goods can be simultaneously lifted and supported for carrying out combined delivery, so that the goods are ensured not to incline; the driving direction of the carrier is adjusted to be consistent, so that the omnidirectional delivery of the goods can be realized, and the problem of inflexible steering caused by turning radius during the delivery of the goods is solved; when the combined carrier formed by more than two carriers is linked (the more than two carriers turn in the same direction around a center together), the flexible turning of the goods or the 360-degree rotation in situ can be realized; therefore, the combined linkage omnidirectional operation carrying vehicle set provided by the utility model can realize the in-situ steering and omnidirectional delivery of the lifted goods, and the combination form can be adjusted according to different use scenes.

The utility model discloses an omnidirectional operation carrier capable of combining and linking, which has the following working principle:

1. when the size of the transported goods is smaller, the flat structural characteristics of the carrier can be utilized, and the remote control carrier can be moved to a place suitable for supporting the goods in a gap between the goods and the ground; the lifting platform 32 is lifted by the control jack until the rotating disc contacts the bottom of the goods and lifts the goods to a certain height; the differential driving device 2 is controlled to realize the steering of the carrier to the required direction, and the differential driving device 2 is controlled to drive the carrier to move; controlling the carrier to move to a preset place; the jack is controlled to descend until the goods are placed at the predetermined place.

2. When the size of the transported goods is larger and longer, the plurality of transport vehicles can be used for combined transportation, and the plurality of transport vehicles can be remotely controlled to move into a gap between the goods and the ground and be arranged at a place (generally arranged at the bottom end of the goods and near the edge) suitable for supporting the goods; controlling the plurality of carrier lifting driving parts 31 to synchronously lift the lifting platform 32 until the goods are stably lifted to the required height; controlling a plurality of transport vehicles to the same driving direction, and synchronously controlling the transport vehicles to move so as to realize combined cargo delivery; when the steering is needed, a plurality of trucks are controlled to synchronously steer (at the moment, the cargoes are stationary in situ); after the vehicle rotates to the required direction, synchronously driving the carrier to move the goods along the direction; the plurality of carrying vehicles can be controlled to rotate around the middle point according to the requirement, so that the in-situ steering of the goods can be realized; after the cargo is moved to the predetermined place, the elevation driving part 31 is synchronously controlled to descend until the cargo is smoothly placed at the predetermined place.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. An omnidirectional operation carrier capable of combined linkage, which is characterized by comprising: the frame comprises a frame body (1), wherein the frame body (1) is of a plate frame structure;

the differential driving device (2) is embedded in the frame body (1) to drive the frame body (1) to rotate and run omnidirectionally;

the rotary support disc (9), the rotary support disc (9) comprises an upper support disc and a lower support disc, the disc surfaces of the upper support disc and the lower support disc are parallel, the center of the disc surfaces of the upper support disc and the lower support disc is provided with shaft holes, and a rotating shaft in rotary connection with the upper support disc and the lower support disc is arranged in the shaft holes in a penetrating mode; the bottom surface of the lower supporting disc is fixedly connected with the top surface of the frame body (1);

the electric control assembly is embedded in the frame body (1) and is electrically connected with the differential driving device (2).

2. The omni-directional travel truck of claim 1 wherein the truck further comprises: the lifting device (3) is embedded and arranged at the top of the frame body (1), the fixed end of the lifting device (3) is fixedly connected with the frame body (1), and the lifting end of the lifting device is fixedly connected with the bottom end of the fixed supporting disc; the electric control assembly is electrically connected with the lifting device (3).

3. An omni-directional operation cart capable of combined linkage according to claim 2, characterized in that the differential driving device (2) comprises:

the driving wheel sets (21), the driving wheel sets (21) are two groups, and the two groups of driving wheel sets (21) are arranged at intervals along the axial direction of the driving wheel sets and are embedded at two ends of the top of the frame body (1); the bottom of the driving wheel set (21) extends out of the bottom end surface of the frame body (1) and is contacted with the ground;

the two driving motors (22) are correspondingly matched and connected with the two driving wheel sets (21) in a transmission way, and are embedded in the frame body (1); the driving motor (22) is electrically connected with the electric control assembly.

4. An omnidirectional operation carrier according to claim 3, characterized in that each group of driving wheel sets (21) comprises a driving wheel and a driven wheel, which are arranged at intervals in front and back and are rotationally connected with the frame body (1) through wheel shafts; the driving motor (22) is in transmission connection with the driving wheel.

5. An omnidirectional operating truck capable of combined linkage according to claim 4, characterized in that said lifting device (3) comprises:

the lifting driving part (31) is provided with a fixed end and two lifting ends, the positions of the lifting driving part (31) correspond to the positions of the two groups of driving wheel groups (21), and the fixed ends of the lifting driving part (31) are embedded in the frame body (1); the electric control part of the lifting driving part (31) is electrically connected with the electric control assembly;

lifting platform (32), lifting platform (32) are arranged in frame body (1) top standing groove and shrink state can with the board frame plane parallel arrangement of frame body (1), lifting platform (32) bottom surface and two the drive end fixed connection of lift drive portion (31), its top surface with lower supporting disk bottom surface fixed connection.

6. The omni-directional operation carrier capable of combined linkage according to claim 5, wherein a plurality of lifting guide posts (12) are fixed at the edge of the lower end surface of the lifting platform (32), a plurality of through lifting guide holes (10) are formed in corresponding positions of the top of the frame body (1), and the lifting guide posts (12) are arranged in the lifting guide holes (10) in a penetrating manner and are in sliding fit with the lifting guide holes.

7. The omni-directional operation carrier capable of combined linkage according to claim 6, wherein the electric control assembly further comprises a battery pack (5), a controller (7) and a wireless communication module (8), and the electric control assembly is embedded and installed at the top of the frame body (1) and is positioned below the lifting platform (32); the controller (7) is electrically connected with the battery pack (5), the wireless communication module (8), the driving motor (22) and the electric control part of the lifting driving part (31); the controller (7) is connected with a remote control end through the wireless communication module (8).

8. An omnidirectional operation cart capable of being combined and linked according to any of claims 1-7, characterized in that a plurality of auxiliary universal wheels (13) are embedded and arranged at the bottom edge of the frame body (1).

9. A combinable-linkage omnidirectional operation carrier set, characterized by comprising more than two combinable-linkage omnidirectional operation carriers according to any one of claims 1 to 8, wherein more than two of the carriers are arranged far away from each other at a position where the bottom of the goods to be supported is close to the edge.

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