CN109335570B - Multifunctional cargo loading and unloading vehicle and cargo loading and unloading system - Google Patents
Multifunctional cargo loading and unloading vehicle and cargo loading and unloading system Download PDFInfo
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- CN109335570B CN109335570B CN201811454718.2A CN201811454718A CN109335570B CN 109335570 B CN109335570 B CN 109335570B CN 201811454718 A CN201811454718 A CN 201811454718A CN 109335570 B CN109335570 B CN 109335570B
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- 230000007246 mechanism Effects 0.000 claims abstract description 116
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- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/001—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base
- B65G41/002—Pivotably mounted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/007—Means for moving conveyor frames and control arrangements therefor
- B65G41/008—Means for moving conveyor frames and control arrangements therefor frames mounted on wheels or caterpillar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/08—Loading land vehicles using endless conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/24—Unloading land vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/02—Stationary loaders or unloaders, e.g. for sacks
- B66F9/04—Stationary loaders or unloaders, e.g. for sacks hydraulically actuated or controlled
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Loading Or Unloading Of Vehicles (AREA)
Abstract
The invention provides a multifunctional cargo loading and unloading vehicle and a cargo loading and unloading system, relates to the technical field of cargo loading and unloading equipment, and aims to solve the problems of long time consumption, low efficiency and difficulty in cargo taking and placing in the cargo loading and unloading process. The multi-functional cargo lift truck includes: the lifting and pitching mechanism comprises a driving chassis, a lifting and pitching adjusting mechanism, a cargo conveying mechanism and a follower pedal mechanism; the lifting pitching adjusting mechanism is fixed on the driving chassis, the cargo conveying mechanism is fixed on the lifting pitching adjusting mechanism, the accompanying pedal mechanism comprises a pedal assembly and a flexible connecting piece, the pedal assembly is slidably assembled on the driving chassis, the pedal assembly is connected with the cargo conveying mechanism through the flexible connecting piece, and the cargo conveying mechanism drives the pedal assembly to extend out or retract back into the driving chassis. The multifunctional cargo loading and unloading vehicle is applied to the cargo loading and unloading process, a pedal mechanism is added, the transportation is labor-saving, the transportation efficiency is improved, the time is saved, and the labor intensity of operators is reduced.
Description
Technical Field
The invention relates to the technical field of cargo handling equipment, in particular to a multifunctional cargo handling vehicle and a cargo handling system.
Background
With the development of electronic commerce, the logistics industry develops rapidly, the article transport amount is increased increasingly, and the requirements of people on the article transport speed are also increased.
The applicant of the application finds that in the logistics transportation industry, particularly in the express industry, the loading and unloading work of cargoes is mostly finished only by manual transportation, the loading and unloading are inconvenient, the loading and unloading of one vehicle takes 3-5 hours, the turnover time is long, the occupied area is large, and the logistics cost is high. Part of express industry adopts the telescoping machine to accomplish cargo handling operation with loading and unloading workman cooperation, uses the telescoping machine to transport goods in a section scope to transport from top to bottom by the manual work.
But in the process of carrying by using the telescopic machine and manually matching, when the goods are stacked higher, the telescopic machine cannot carry people, so that the goods are difficult to be taken and placed by a loading and unloading worker, and the goods loading and unloading efficiency is low.
Disclosure of Invention
The invention aims to provide a multifunctional cargo loading and unloading vehicle so as to solve the technical problems of long time consumption, low efficiency and difficult cargo taking and placing in the cargo loading and unloading process in the prior art.
The invention provides a multifunctional cargo loading and unloading vehicle, which comprises: the lifting and pitching mechanism comprises a driving chassis, a lifting and pitching adjusting mechanism, a cargo conveying mechanism and a follower pedal mechanism;
The lifting pitching adjusting mechanism is fixed on the driving chassis, the goods conveying mechanism is fixed on the lifting pitching adjusting mechanism, and the lifting pitching adjusting mechanism is used for driving the goods conveying mechanism to lift and adjusting the pitching angle of the goods conveying mechanism;
The following pedal mechanism comprises a pedal assembly and a flexible connecting piece, the pedal assembly is assembled on the driving chassis in a sliding mode, the pedal assembly is connected with the cargo conveying mechanism through the flexible connecting piece, and the cargo conveying mechanism drives the pedal assembly to extend out of or retract back into the driving chassis.
In any of the above technical solutions, further, the utility model further comprises a fork mechanism, the fork mechanism comprises a fixing rack and a sliding rack, the fixing rack is detachably mounted on the driving chassis, a guide rail is arranged on the fixing rack along the length direction, the sliding rack is slidably assembled on the guide rail, a fork assembly is arranged on the sliding rack, the fork assembly comprises a vertical driver and a fork, and the vertical driver is used for driving the fork to move along the vertical direction.
In any of the above technical solutions, further, the pedal assembly includes a slider, a pedal and a connecting frame, the flexible connecting piece is a connecting chain, a sliding rail is provided on the driving chassis, the slider is slidingly assembled on the sliding rail, the pedal is hinged with the slider through the connecting frame, and the pedal is connected with the cargo conveying mechanism through the connecting chain.
In the above technical scheme, further, the link includes two long bars of equal length and two short bars of equal length, one short bar set up perpendicularly in on the slider, another short bar set up perpendicularly in on the footboard, one long bar both ends respectively in two short bar's bottom, another long bar both ends respectively in two short bar's top.
In any of the above technical solutions, further, the lifting and pitching adjusting mechanism includes a lifting assembly and a pitching adjusting assembly, the pitching adjusting assembly and the cargo conveying mechanism are both installed on the lifting assembly, and the pitching adjusting assembly is hinged to the lifting assembly and the cargo conveying mechanism respectively.
In the above technical scheme, further, the lifting assembly comprises a lifting driver and a mounting frame, wherein the lifting driver is mounted on the driving chassis, the mounting frame is connected with the driving end of the lifting driver, and the goods conveying mechanism is hinged with the mounting frame.
In the above technical solution, further, the lift driver and the pitch adjustment assembly each include a hydraulic cylinder.
In any of the above technical solutions, further comprising an energy supply control system, wherein the energy supply control system is installed on the driving chassis, and the energy supply control system is respectively connected with the lifting and pitching adjusting mechanism and the cargo conveying mechanism.
In any of the above solutions, further, the cargo conveying mechanism includes: outer roll table, interior roll table, conveying driver and conveyer belt: the outer roller way and the inner roller way are provided with conveying belts; the conveying driver is connected with the conveying belt and used for driving the conveying belt to move; the inner roller way is assembled in the outer roller way in a sliding way and can extend or retract into the outer roller way.
Compared with the prior art, the multifunctional cargo truck has the following advantages:
In the using process of the multifunctional cargo loading and unloading vehicle, the elevation and pitch angle of the cargo conveying mechanism can be adjusted through the elevation and pitch adjusting mechanism, so that cargo can be conveniently carried, the cargo conveying mechanism can be conveniently docked with other equipment, and the cargo at a high position or a low position can be conveniently carried or placed. The accompanying pedal mechanism is used for enabling operators to stand, can ensure that the bending height of arms of the human body is basically consistent with the height of goods to be carried, accords with the requirements of ergonomics, ensures that the carrying is more labor-saving, can obviously improve the carrying efficiency, saves time and reduces the labor intensity of the operators.
Another object of the present invention is to provide a cargo handling system, so as to solve the technical problems of long time consumption, low efficiency and difficult cargo picking and placing in the cargo handling process in the prior art.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
A cargo handling system comprises the multifunctional cargo truck according to the technical scheme.
The cargo handling system has the same advantages as the multifunctional cargo handling vehicle described above relative to the prior art and will not be described in detail herein.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a multifunctional truck according to an embodiment of the present invention when a fork mechanism is installed;
FIG. 2 is a second schematic diagram of the multifunctional truck according to the present invention when a fork mechanism is installed;
FIG. 3 is a schematic diagram III of a multi-functional truck according to an embodiment of the present invention with a fork mechanism;
FIG. 4 is a schematic diagram of a multi-functional truck according to an embodiment of the present invention without a fork mechanism;
FIG. 5 is a second schematic diagram of the structure of the multi-functional truck according to the present invention when no fork mechanism is installed;
FIG. 6 is a schematic diagram III of a multi-functional truck according to an embodiment of the present invention without a fork mechanism;
FIG. 7 is a schematic diagram of a multifunctional truck according to an embodiment of the present invention without a fork mechanism;
Fig. 8 is a schematic structural view of a cargo conveyance mechanism in an extended state in a multi-functional cargo lift truck according to an embodiment of the present invention.
FIG. 9 is a schematic view of a cargo handling mechanism in a retracted state in a multi-functional cargo lift truck according to an embodiment of the present invention;
FIG. 10 is a schematic view of a pedal mechanism in a multi-functional truck according to an embodiment of the present invention;
FIG. 11 is a schematic view of a lifting assembly in a multi-functional truck according to an embodiment of the present invention;
FIG. 12 is a schematic view of a drive chassis in a multi-functional truck according to an embodiment of the present invention;
Fig. 13 is a schematic structural view of a fork mechanism in a multi-functional truck according to an embodiment of the present invention.
In the figure: 10-driving a chassis; 11-a slide rail; 12-universal wheels; 13-a steering assembly; 20-lifting pitch adjusting mechanism; 21-a lifting drive; 22-mounting frame; 23-limiting brackets; 24-pitch adjustment assembly; 30-cargo conveyance means; 31-an outer roller way; 32-an inner roller way; 33-a conveyor belt; 34-a transport drive; 40-a pallet mechanism; 41-connecting chain; 42-sliding blocks; 43-pedal; 44-a connecting frame; 441-long bar; 442—short bar; 50-a fork mechanism; 51-fixing frame; 52-a carriage; 53-forks; 54-roller; 55-guiding grooves; 56-mounting plate; 61-an electrical control subsystem; 62-hydraulic subsystem.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 1 to 13, the multifunctional cargo truck provided by the embodiment of the invention includes: a drive chassis 10, a lift-tilt adjustment mechanism 20, a cargo conveyance mechanism 30, and a pallet mechanism 40, wherein:
The lifting and pitching adjusting mechanism 20 is fixed on the driving chassis 10, the cargo conveying mechanism 30 is fixed on the lifting and pitching adjusting mechanism 20, and the lifting and pitching adjusting mechanism 20 is used for driving the cargo conveying mechanism 30 to lift and adjusting the pitching angle of the cargo conveying mechanism 30;
The follower pedal mechanism 40 includes a pedal assembly slidably mounted on the drive chassis 10 and a flexible connection member, the pedal assembly being connected to the cargo conveying mechanism 30 via the flexible connection member, the cargo conveying mechanism 30 driving the pedal assembly to extend or retract from the drive chassis 10.
In the using process of the multifunctional cargo truck provided by the embodiment of the invention, the elevation and pitch angle of the cargo conveying mechanism 30 can be adjusted through the elevation and pitch adjusting mechanism 20, so that the cargo is convenient to carry, the cargo conveying mechanism 30 is convenient to dock with other equipment, and the cargo at high or low positions can be conveniently carried or placed.
After the elevation and elevation adjustment mechanism 20 is used to adjust the elevation of the cargo conveyance mechanism 30, the pedal assembly is connected with the cargo conveyance mechanism 30 through the flexible connection piece, so that the pedal assembly can extend for a corresponding distance along with the elevation and elevation changes of the cargo conveyance mechanism 30, and can be recycled to the drive chassis 10 when not in use. The follower pedal mechanism 40 is used for a worker to stand, can ensure that the bending height of the arm of the human body is basically consistent with the height of the goods to be carried, accords with the requirement of ergonomics, ensures that the carrying is more labor-saving, can obviously improve the carrying efficiency, saves time and reduces the labor intensity of the worker.
As shown in fig. 6 and 10, in a preferred embodiment of the present embodiment, the pedal assembly includes a slider 42, a pedal 43 and a connecting frame 44, the flexible connecting member is a connecting chain 41, the driving chassis 10 is provided with a slide rail 11, the slider 42 is slidably assembled on the slide rail 11, the pedal 43 is hinged with the slider 42 through the connecting frame 44, and the pedal 43 is connected with the cargo conveying mechanism 30 through the connecting chain 41. In order to make the structure more compact and the stability of the sliding process stronger, as shown in fig. 12, two slide rails 11 are provided on the driving chassis 10 along the conveying direction of the cargo conveying mechanism 30, and the slide rails 11 are respectively close to the edge regions of the driving chassis 10. Two slide rails 11 are respectively provided with a slide block 42, and the two slide blocks 42 are respectively connected with two ends of a pedal 43 through connecting frames 44 respectively connected with the slide blocks.
Further, as shown in fig. 10, the connecting frame 44 includes two long rods 441 with equal length and two short rods 442 with equal length, one short rod 442 is vertically disposed on the slider 42, the other short rod 442 is vertically disposed on the pedal 43, two ends of one long rod 441 are respectively hinged to bottoms of the two short rods 442, and two ends of the other long rod 441 are respectively hinged to tops of the two short rods 442. The two long rods 441 and the two short rods 442 form a parallelogram four-bar linkage, so that the parallelogram connecting frame 44 can ensure that the pedals 43 are horizontally arranged all the time in the moving process, thereby improving the use safety and comfort of operators. The link chain 41 can drive the pedals 43 to move up and down and horizontally, and the length of the link chain 41 defines the maximum distance between the pedals 43 and the cargo conveyor 33. The connecting chain 41 may be a chain rope having a high structural strength such as a chain and a wire rope.
As shown in fig. 1 and 13, in a preferred embodiment of the present embodiment, the multi-functional cargo lift truck further includes a fork mechanism 50, the fork mechanism 50 includes a fixing frame 51 and a carriage 52, the fixing frame 51 is detachably connected to the driving chassis 10, a guide groove 55 is provided on the fixing frame 51 in a length direction, the carriage 52 is slidably assembled in the guide groove 55, a fork assembly is provided on the carriage 52, and the fork assembly includes a vertical driver and a fork 53.
In the use process, the fixing frame 51 is fixedly connected with the driving chassis 10, the sliding frame 52 can drive the fork 53 to move along the length direction of the fixing frame 51, and the vertical driver can drive the fork 53 to move along the vertical direction.
Specifically, the fixing frame 51 is a frame structure, including an upright post and a cross plate, and when the length of the cross plate is long, a reinforcing rib is provided between adjacent cross plates for improving the strength of the frame structure. The opposite sides of the inner side area of the frame structure are provided with guide grooves 55, and the guide grooves 55 are parallel to the horizontal plane and are arranged along the length direction of the side surface of the frame structure. The side of the carriage 52 is provided with a slider which extends into a corresponding guide slot 55. The carriage 52 is connected to a horizontal drive which drives the carriage 52 along the guide slot 55 and thereby drives the forks 53 along the guide slot 55. Specifically, four guide grooves 55 are provided in total on both sides of the fixing frame 51 vertically provided, and one guide groove 55 is provided at the top and bottom of each side, respectively. Four sliding blocks are arranged on the outer sides of two side faces vertically arranged on the sliding frame 52, one sliding block is arranged at the top and the bottom of each side face respectively, the sliding blocks are of a strip-shaped structure, and the sliding blocks are arranged in one-to-one correspondence with the guide grooves 55. This arrangement results in greater stability during movement of the carriage 52 relative to the fixed frame 51.
In order to facilitate the detachable connection of the fixing frame 51 and the driving chassis 10, a mounting plate 56 is arranged at the bottom of the upright post of the fixing frame 51, and the mounting plate 56 is connected with the driving chassis 10 through bolts. In fig. 13, the bottom of the column is mounted in the middle region of the mounting plate 56, four corners of the mounting plate 56 are respectively provided with holes, and one mounting plate 56 is connected to the drive chassis 10 by four bolts. When the length of the fixed frame 51 is longer than that of the driving chassis 10, the bottom of the area of the fixed frame 51 extending out of the driving chassis 10 is provided with the roller 54, and the roller 54 has a supporting function on the one hand for the fixed frame 51, and on the other hand, the roller 54 rolls along with the driving chassis 10 in the moving process, so that the multifunctional cargo loading and unloading vehicle with the fork mechanism is convenient to move.
In the direction shown in fig. 1, the left side area of the fixing frame 51 is connected with the driving chassis 10 through a mounting plate 56, the right side area extends out of the driving chassis 10, and the bottom rightmost end of the right side area is provided with a roller 54, wherein the roller 54 is in contact with the ground.
In this embodiment, the elevation and pitch adjustment mechanism 20 is used to adjust the elevation and pitch angle of the cargo conveyance mechanism 30, as shown in fig. 4-6, and in one embodiment, the elevation and pitch adjustment mechanism 20 includes an elevation assembly and a pitch adjustment assembly 24, where the pitch adjustment assembly 24 and the cargo conveyance mechanism 30 are both mounted on the elevation assembly, and the pitch adjustment assembly 24 is hinged to the elevation assembly and the cargo conveyance mechanism 30, respectively. That is, when the lift assembly is activated, the lift assembly acts on both the pitch adjustment assembly 24 and the cargo conveyance 30 such that the pitch adjustment assembly 24 is lifted in synchronization with the cargo conveyance 30. While the pitch adjustment assembly 24 acts only on the cargo conveyance 30 for adjusting the pitch angle of the cargo conveyance 30.
To facilitate simultaneous driving of the pitch adjustment assembly 24 and the cargo conveyance mechanism 30, the lift assembly includes a lift drive 21 and a mounting frame 22, the lift drive 21 is mounted to the drive chassis 10, the mounting frame 22 is connected to the drive end of the lift drive 21, and the cargo conveyance mechanism 30 is hinged to the mounting frame 22. Specifically, one end of the cargo conveyance 30 is hinged to one end of the mounting frame 22, and a distance exists between the pitch adjustment assembly 24 and the hinged end of the cargo conveyance 30. During pitch adjustment, pitch adjustment assembly 24 undergoes a telescoping movement to rotate cargo conveyance 30 about the hinge with mounting frame 22 to change the pitch angle of cargo conveyance 30.
Specifically, as shown in fig. 11, the mounting frame 22 includes a bottom plate and side plates, and two opposite side plates are provided with protective covers, which have an inverted U-shaped structure. The number of the lifting drivers 21 is two, and the driving ends of the two lifting drivers 21 respectively extend into the corresponding protective covers and are connected with the tops of the protective covers. The cargo conveyance mechanism 30 is hinged to the top of the side plate such that a distance exists between the hinge point of the cargo conveyance mechanism 30 and the bottom plate, thereby enlarging the adjustment range of the pitch angle of the cargo conveyance mechanism 30.
Further, the lifting assembly further comprises a limiting support 23, a guide rail is longitudinally arranged on the limiting support 23, guide wheels are arranged on the side edges of the mounting frame 22, the guide rails are arranged beside the mounting frame and are in rolling connection with the guide rails, the guide wheels move along the guide rails in the lifting process of the mounting frame 22 driven by the lifting driver 21, and accordingly the mounting frame 22 is guaranteed to move along the vertical direction all the time, and shaking of the mounting frame 22 is avoided.
The lift actuator 21 and the pitch adjustment assembly 24 are each a device capable of performing linear reciprocating motion, and may be electrically driven, hydraulically driven, or pneumatically driven, and in one embodiment, the lift actuator 21 and the pitch adjustment assembly 24 are driven by hydraulic driving, and the lift actuator 21 and the pitch adjustment assembly 24 each include a hydraulic cylinder. Further, the pitch control agent assembly further includes two hinge seats, and two ends of the hydraulic cylinder in the pitch control assembly 24 are respectively connected to one hinge seat so as to be hinged to the mounting frame 22 and the cargo conveying mechanism 30 respectively.
In this embodiment, the cargo transferring mechanism 30 may be a telescopic structure, specifically, as shown in fig. 8 and 9, the cargo transferring mechanism 30 includes: an outer roller way 31, an inner roller way 32, a conveying driver 34 and a conveying belt 33: the outer roller way 31 and the inner roller way 32 are provided with a conveyer belt 33; the conveying driver 34 is connected with the conveying belt 33 and is used for driving the conveying belt 33 to move; the inner roller way 32 is slidably assembled in the outer roller way 31, and can extend or retract into the outer roller way 31. The drive may be a gear motor. Further, the cargo conveying mechanism 30 further comprises a telescopic control member, and the telescopic control member is connected with the inner roller way 32 to drive the inner roller way 32 to move so as to extend or retract the outer roller way 31. The telescoping control may be an electric motor or a hydraulic cylinder.
In this embodiment, the length of the conveying belt 33 can be automatically adjusted according to the expansion and contraction of the inner roller way 32, that is, after the inner roller way 32 extends out of the outer roller way 31, the length of the conveying belt 33 is increased; after the inner roller way 32 is retracted into the outer roller way 31, the length of the conveyor belt 33 is shortened. Specifically, the conveyor belt 33 is connected with an automatic adjustment structure for adjusting the length of the conveyor belt 33 on the inner roller way 32 and the outer roller way 31.
As shown in fig. 5, the bottom of the driving chassis 10 is provided with universal wheels 12 and a steering assembly 13, wherein the universal wheels 12 are used for supporting the driving chassis 10, and the steering assembly 13 is used for driving the driving chassis 10 to move. Specifically, the steering assembly 13 includes a driving wheel and a driving member, the driving member is connected with the driving wheel to drive the driving wheel to roll and steer, and the universal wheel 12 rolls along with the movement of the driving chassis 10 in the process that the driving wheel drives the driving chassis 10 to move. In one specific arrangement, the universal wheels 12 are disposed at both ends of one side of the bottom of the drive chassis 10, and the drive wheels in the steering assembly 13 are disposed on the other side of the drive chassis 10. The driving member may be a motor.
As shown in fig. 4, in any of the above solutions, further, the multi-functional cargo truck further includes an energy supply control system mounted on the driving chassis 10, and the energy supply control system is connected to the elevation and elevation adjusting mechanism 20 and the cargo conveyance mechanism 30, respectively. Specifically, the power supply control system includes an electrical control subsystem 61 and a hydraulic subsystem 62, where the electrical control subsystem 61 and the hydraulic subsystem 62 may be mounted in respective housings and on opposite sides of the drive chassis 10, respectively, to ensure weight balance of the drive chassis 10. The hydraulic subsystem 62 may include an on-board sealing hydraulic station, a reservoir cylinder, and piping connected to the hydraulic cylinders of each device using hydraulic control, such as the lift actuator 21, the pitch adjustment assembly 24. The electrical control subsystem 61 includes a control circuit board, a battery, etc. that is connected to the motors of each of the devices that are electrically controlled to power the motors and adjust the rotational speed and direction of the motors, for example, to control the extension and retraction of the cargo conveyor mechanism 30 and the start and stop of the conveyor belt 33, or to control the movement of the lift truck.
Example two
The second embodiment of the invention provides a cargo handling system, which comprises the multifunctional cargo truck provided by the first embodiment.
The cargo handling system has the same advantages as the above-described multifunctional cargo lift truck over the prior art and will not be described in detail herein.
Further, the cargo handling system may also include robotic arms, transfer vehicles, and the like. The mechanical arm can be used for placing cargoes on the multifunctional cargo loading and unloading car, or take out cargoes from the multifunctional loading and unloading car to assist the operating personnel to carry, be particularly useful for carrying heavier or bulky article. The transfer trolley can be used for relatively long-distance transport, for example for transporting goods from a warehouse to the side of the trolley to be loaded or for transporting goods unloaded from the trolley into a warehouse.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (7)
1. A multi-functional cargo lift truck, comprising: the lifting and pitching mechanism comprises a driving chassis, a lifting and pitching adjusting mechanism, a cargo conveying mechanism and a follower pedal mechanism;
The lifting pitching adjusting mechanism is fixed on the driving chassis, the goods conveying mechanism is fixed on the lifting pitching adjusting mechanism, and the lifting pitching adjusting mechanism is used for driving the goods conveying mechanism to lift and adjusting the pitching angle of the goods conveying mechanism;
The following pedal mechanism comprises a pedal assembly and a flexible connecting piece, the pedal assembly is assembled on the driving chassis in a sliding mode, the pedal assembly is connected with the goods conveying mechanism through the flexible connecting piece, and the goods conveying mechanism drives the pedal assembly to extend out of or retract back into the driving chassis;
The forklift comprises a driving chassis, and is characterized by further comprising a forklift mechanism, wherein the forklift mechanism comprises a fixing frame and a sliding frame, the fixing frame is detachably arranged on the driving chassis, a guide rail is arranged on the fixing frame along the length direction, the sliding frame is assembled on the guide rail in a sliding manner, a forklift assembly is arranged on the sliding frame, the forklift assembly comprises a vertical driver and a forklift, and the vertical driver is used for driving the forklift to move along the vertical direction;
The lifting pitching adjusting mechanism comprises a lifting assembly and a pitching adjusting assembly, the pitching adjusting assembly and the goods conveying mechanism are both arranged on the lifting assembly, and the pitching adjusting assembly is hinged with the lifting assembly and the goods conveying mechanism respectively;
The cargo conveyance mechanism includes: outer roll table, interior roll table, conveying driver and conveyer belt: the outer roller way and the inner roller way are provided with conveying belts; the conveying driver is connected with the conveying belt and used for driving the conveying belt to move; the inner roller way is assembled in the outer roller way in a sliding way and can extend or retract the outer roller way;
the length of the conveying belt can be adjusted according to the expansion and contraction of the inner roller way.
2. The utility model provides a multi-functional cargo lift truck of claim 1, wherein, footboard subassembly includes slider, footboard and link, the flexonics spare is the link, be provided with the slide rail on the drive chassis, the slider sliding fit in on the slide rail, the footboard pass through the link with the slider articulates, the footboard passes through the link with cargo conveying mechanism connects.
3. The utility model provides a multi-functional cargo lift truck of claim 2, wherein, the link includes two length equal stock and two length equal quarter butt, one quarter butt set up perpendicularly in on the slider, another quarter butt set up perpendicularly in on the footboard, one quarter butt's both ends respectively hinge in the bottom of two quarter butt, another quarter butt's both ends respectively hinge in the top of two quarter butt.
4. The utility model of claim 1, wherein the lifting assembly comprises a lifting drive and a mounting bracket, the lifting drive being mounted to the drive chassis, the mounting bracket being connected to the drive end of the lifting drive, the cargo conveyor being hinged to the mounting bracket.
5. The utility lift truck of claim 4 wherein said lift drive and said pitch adjustment assembly each comprise a hydraulic cylinder.
6. The utility model of claim 1, further comprising an energy supply control system mounted on the drive chassis, the energy supply control system being connected to the lift and pitch adjustment mechanism and the cargo conveyance mechanism, respectively.
7. A cargo handling system comprising a multi-function cargo lift truck as defined in any one of claims 1-6.
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| CN111186795A (en) * | 2020-02-27 | 2020-05-22 | 龙合智能装备制造有限公司 | Intelligent top-speed side loading and unloading system and loading method |
| CN114939766A (en) * | 2022-05-19 | 2022-08-26 | 江苏冠超物流科技有限公司 | Semi-automatic welding assembly line |
| CN115321437B (en) * | 2022-08-23 | 2023-06-13 | 国网安徽省电力有限公司蚌埠供电公司 | Lifting machine for power equipment installation |
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