CN111775801A - Multifunctional tail plate - Google Patents
Multifunctional tail plate Download PDFInfo
- Publication number
- CN111775801A CN111775801A CN202010510500.5A CN202010510500A CN111775801A CN 111775801 A CN111775801 A CN 111775801A CN 202010510500 A CN202010510500 A CN 202010510500A CN 111775801 A CN111775801 A CN 111775801A
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- lifting
- base
- hydraulic cylinder
- board
- driving
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/44—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading having a loading platform thereon raising the load to the level of the load-transporting element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/44—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading having a loading platform thereon raising the load to the level of the load-transporting element
- B60P1/4414—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading having a loading platform thereon raising the load to the level of the load-transporting element and keeping the loading platform parallel to the ground when raising the load
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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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
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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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/22—Lifting frames, e.g. for lifting vehicles; Platform lifts with tiltable platforms
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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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The invention discloses a multifunctional tail plate which comprises a base, an object carrying platform, a lifting device, a conveying device and a sensing system, wherein the object carrying platform is arranged on the base; the lifting device comprises a first lifting mechanism and a second lifting mechanism; the first lifting mechanism comprises four supports and four lifting hydraulic cylinders, the four supports are arranged on the base, are uniformly distributed along the periphery of the base and correspond to the four lifting hydraulic cylinders one by one, the upper end of each lifting hydraulic cylinder is hinged with the carrying platform, and the lower end of each lifting hydraulic cylinder is hinged with the support; the second lifting mechanism comprises a rotating shaft and a power assembly; the rotating shaft is rotatably connected between the two supports positioned at the rear end of the base, and two ends of the rotating shaft are respectively fixedly connected with the lower ends of the two lifting hydraulic cylinders; the power assembly comprises a power hydraulic cylinder and a connecting rod. The multifunctional tail plate does not need to be installed at the tail of an automobile, can be lapped with any vehicle, realizes cargo carrying and unloading, has high working efficiency, and can also realize continuous conveying.
Description
Technical Field
The invention relates to the technical field of lifting platforms, in particular to a multifunctional tail plate.
Background
The logistics industry is one of the indispensable industries in China at present, and goods conveyed by logistics in China are not quantifiable every year. While the logistics industry is continuously developing, efficient cargo loading and unloading becomes one of the necessary conditions for the logistics industry to smoothly transport cargos.
The tail plate is a hydraulic hoisting loading and unloading device which is arranged at the tail part of the vehicle and takes a vehicle-mounted storage battery as power, and the tail plate is called an automobile lifting tail plate, an automobile loading and unloading tail plate, a hoisting tail plate and a hydraulic automobile tail plate. The van vehicle with the additional tail plate is not limited by sites, equipment and manpower when loading and unloading goods, and can finish the loading and unloading of goods even if only one person is available, and the loading and unloading of goods by using the tail plate has the characteristics of rapidness, safety and high efficiency, and can greatly improve the transportation loading and unloading efficiency. However, the above-described tailgate also has the following disadvantages:
1. the tail plate structure is complicated, and the tail plate is additionally arranged at the tail part of the automobile, so that the manufacturing cost of the automobile is improved.
2. The tail plate is additionally arranged at the tail part of the automobile, so that the weight of the tail plate needs to be borne by the automobile, the oil consumption of the automobile is increased in the transportation process or when the automobile runs empty, and the resource waste is caused.
3. After the tailboard is installed additional to the car afterbody, all need put down the tailboard when loading and unloading goods, when carrying the little goods of weight, also need the continuous up-and-down motion of tailboard, reduce tailboard life.
Disclosure of Invention
The invention aims to overcome the existing problems and provide a multifunctional tail plate which is not required to be arranged at the tail part of an automobile, can be lapped with any vehicle to realize loading and unloading, has high working efficiency and can also realize continuous conveying.
The purpose of the invention is realized by the following technical scheme:
a multifunctional tail plate comprises a base, an object carrying platform arranged on the base, a lifting device arranged between the base and the object carrying platform and used for adjusting the height of the object carrying platform, a conveying device arranged on the object carrying platform and used for conveying goods from the ground to the object carrying platform, and a sensing system used for collecting goods information; wherein the content of the first and second substances,
the lifting device comprises a first lifting mechanism and a second lifting mechanism; the first lifting mechanism comprises four supports arranged on the base and four lifting hydraulic cylinders arranged between the four supports and the loading platform, the four supports are uniformly distributed along the periphery of the base and correspond to the four lifting hydraulic cylinders one by one, the upper end of each lifting hydraulic cylinder is hinged with the loading platform, and the lower end of each lifting hydraulic cylinder is hinged with the support; the second lifting mechanism comprises a rotating shaft and a power assembly for driving the rotating shaft to rotate; the rotating shaft is rotatably connected between the two supports positioned at the rear end of the base, and two ends of the rotating shaft are respectively fixedly connected with the lower ends of the two lifting hydraulic cylinders; the power assembly comprises a power hydraulic cylinder and a connecting rod; one end of the connecting rod is fixedly connected with the rotating shaft, and the other end of the connecting rod is hinged with a telescopic piece of the power hydraulic cylinder; and the cylinder body of the power hydraulic cylinder is hinged with the base.
The working principle of the multifunctional tail plate is as follows:
when the vehicle carries out loading or when unloading, at first the afterbody of base central point position and vehicle aligns, then the power cylinder shrink, the drive connecting rod is round axis of rotation luffing motion, thereby drive the connecting axle and rotate, and then the hydraulic cylinder that drives the axis of rotation both ends is round axis of rotation luffing motion, at this moment, two hydraulic cylinders that are located the base front end are round support luffing motion separately, finally make cargo platform rise, when four hydraulic cylinders move to with base mutually perpendicular, four hydraulic cylinders extend simultaneously, drive cargo platform vertical lift, when cargo platform is in same horizontal plane with vehicle car cargo compartment bottom, stop the hydraulic cylinder motion. When the vehicle is loaded, goods on the ground are conveyed to the carrying platform through the conveying device, and finally the goods are conveyed to the automobile cargo compartment to finish loading; when unloading the vehicle, carry the goods from the car goods railway carriage or compartment to the cargo platform on, carry the goods from the cargo platform to subaerial through conveyor at last, accomplish the unloading.
After loading or unloading are accomplished, four hydraulic cylinder shrink simultaneously, drive cargo platform descends, then, power cylinder extension, the drive connecting rod is round axis of rotation downswing to drive the connecting axle and rotate, and then the hydraulic cylinder that drives the axis of rotation both ends is round axis of rotation downswing, and at this moment, two hydraulic cylinders that are located the base front end are round support downswing separately, finally make the cargo platform descend, and until four hydraulic cylinder are parallel with the base, accomplish the recovery of tailboard.
In a preferred embodiment of the present invention, the conveying device includes two symmetrically disposed step boards, a conveying belt disposed between the two step boards, and a driving mechanism for driving the conveying belt to rotate; one end of each of the two ladder boards is hinged to the side edge of the loading platform; the driving mechanism comprises a driving belt wheel arranged at one end of the ladder board, a driven belt wheel arranged at the other end of the ladder board, a plurality of carrier rollers arranged between the driving belt wheel and the driven belt wheel and a driving motor; the two ends of the driving belt wheel, the driven belt wheel and the carrier rollers are rotatably connected to the two ladder boards, the carrier rollers are orderly arranged along the ladder boards, one end of the conveying belt is connected with the driving belt wheel, the other end of the conveying belt is connected with the driven belt wheel, the driving motor is installed on one of the ladder boards, and the output end of the driving motor is connected with the driving belt wheel. By adopting the structure, when loading and unloading are needed, the conveying is carried out through the belt; two terraces articulate on cargo platform for conveyor can adapt to cargo platform's height and transform the angle of conveyer belt.
Further, the conveying device is a foldable conveying device, wherein the ladder boards are composed of an upper ladder board and a lower ladder board; go up the step board with be equipped with the connecting plate between the lower step board, the one end of connecting plate with go up the step board articulated, the other end with the lower step board is articulated. Through setting up collapsible conveyor, when not using the tailboard, can fold conveyor, reduced the area of device, make things convenient for depositing of tailboard.
In a preferred embodiment of the present invention, the sensing system includes a weighing sensor disposed on the loading platform for weighing, an infrared mail sensor disposed on the step board for counting mail, and a sensing display disposed on the loading platform for displaying sensing data; the induction display is arranged on the side edge of the carrying platform through an upright post. Through setting up sensing system, integrated weigh and send a function, avoided the manpower to count the piece, accomplish fast at the in-process of shipment and weigh and count the piece, it is not only more convenient during the use, still further improve the efficiency of shipment.
Further, the number of the weighing sensors is 5, wherein 4 weighing sensors are uniformly distributed on the circumference, and the rest 1 weighing sensors are arranged on the center of the circumference. By adopting the structure, the weight of the cargos on the loading platform can be measured in the largest range, each cargo can be measured by at least 3 or more weighing sensors, and the sensitivity is improved.
Preferably, casters for walking are arranged below the base. The caster wheels are arranged, so that the tail plate can be conveniently moved.
Preferably, the base with be equipped with the mounting groove on the position that the truckle corresponds, the truckle with be equipped with the regulation pneumatic cylinder between the mounting groove, adjust pneumatic cylinder upper end with the top surface fixed connection of mounting groove, the lower extreme with the truckle is connected. By arranging the mounting groove and the adjusting hydraulic cylinder, when the tail plate needs to be in butt joint with the truck carriage of the automobile, the height of the base away from the ground can be adjusted by adjusting the hydraulic cylinder, the adjusting hydraulic cylinder is contracted, the caster moves upwards relative to the base until the caster is contracted into the mounting groove, finally, the bottom of the base is contacted with the ground, and the wrong connecting area of the base and the ground is increased; thus, the stability of the tailgate is ensured during loading and unloading.
Preferably, an avoiding groove for avoiding the second lifting mechanism is further arranged on the base; its benefit lies in, at the in-process of retrieving the tailboard, drives the extension of pneumatic cylinder, drives the connecting rod downstream, dodges the groove through the setting, has avoided connecting rod and base to interfere, has further shortened the cargo platform height for the structure is compacter.
Preferably, the front end of the loading platform is provided with an inclined surface, which has the function of better butting with the automobile loading compartment, is convenient for carrying goods into the automobile loading compartment, and is also beneficial to pushing the goods from the loading platform to the ground.
Preferably, the lifting hydraulic cylinder is a three-stage lifting hydraulic cylinder.
Compared with the prior art, the invention has the following beneficial effects:
1. the multifunctional tail plate is independently arranged, when the multifunctional tail plate is used, the multifunctional tail plate does not need to be arranged at the tail part of a vehicle, the height of the carrying platform is adjusted twice through the first lifting mechanism and the second lifting mechanism, and the multifunctional tail plate can be lapped with a vehicle cargo compartment with any height to carry cargo and unload the cargo.
2. The second lifting mechanism is arranged in the invention, so that the swing of the hydraulic cylinder can be adjusted, and the movement of the loading platform is further realized, thereby better lapping with the cargo compartment of the vehicle.
3. The conveying device is arranged in the invention, and the automatic conveying of goods can be realized through the conveying device, so that the manpower resource is reduced, and the working efficiency is improved.
4. The goods loading system is provided with the sensing system, so that information collection (such as weight and quantity of goods) can be carried out on the goods, the goods information is identified through the sensing system in the loading process, manual collection is avoided, the use is more convenient, and the loading efficiency is further improved.
Drawings
Fig. 1-4 are schematic structural views of an embodiment of a multifunctional tailgate in the present invention, wherein fig. 1 is a perspective view, fig. 2 is a front view, fig. 3 is a left side view, and fig. 4 is a top view.
Fig. 5 is a plan view of the conveying apparatus of the present invention.
Fig. 6 is a sectional view taken along a-a in fig. 5.
Fig. 7 is a schematic perspective view of a remote controller according to the present invention.
Detailed Description
In order to make those skilled in the art understand the technical solutions of the present invention well, the following description of the present invention is provided with reference to the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1 to 4, the multifunctional tailgate in this embodiment includes a base 10, a loading platform 18 disposed on the base 10, a lifting device disposed between the base 10 and the loading platform 18 for adjusting a height of the loading platform 18, a conveying device disposed on the loading platform 18 for conveying goods from the ground onto the loading platform 18, and a sensing system for collecting information of the goods.
Referring to fig. 1 to 4, the lifting device includes a first lifting mechanism and a second lifting mechanism; the first lifting mechanism comprises a first support 8, a second support 11, a third support 5, a fourth support 2, a first lifting hydraulic cylinder 9, a second lifting hydraulic cylinder 12, a third lifting hydraulic cylinder 6 and a fourth lifting hydraulic cylinder 22 which are arranged between the supports and the object carrying platform 18, the four supports are uniformly distributed along the periphery of the base 10 and correspond to the four lifting hydraulic cylinders one by one, the upper end of each lifting hydraulic cylinder is hinged with the object carrying platform 18, and the lower end of each lifting hydraulic cylinder is hinged with the supports; the second lifting mechanism comprises a rotating shaft 3 and a power assembly for driving the rotating shaft 3 to rotate; the rotating shaft 3 is rotatably connected between a third support 5 and a fourth support 2 which are positioned at the rear end of the base 10, and two ends of the rotating shaft 3 are fixedly connected with the lower ends of a third lifting hydraulic cylinder 6 and a fourth lifting hydraulic cylinder 22 respectively; the power assembly comprises a fifth support 24 arranged on the base 10, a power hydraulic cylinder 23 and a connecting rod 4; one end of the connecting rod 4 is fixedly connected with the rotating shaft 3, and the other end of the connecting rod is hinged with a telescopic piece of the power hydraulic cylinder 23; the cylinder body of the power hydraulic cylinder 23 is hinged with the fifth support 24.
Referring to fig. 1 to 6, the conveying device comprises two symmetrically arranged step plates, a conveying belt 13 arranged between the two step plates, and a driving mechanism for driving the conveying belt 13 to rotate; a sixth support 25 is arranged on the side edge of the loading platform 18, and one end of the step plate is hinged with the sixth support 25; the driving mechanism comprises a driving pulley 28 arranged at one end of the ladder board, a driven pulley 26 arranged at the other end of the ladder board, a plurality of carrier rollers 27 arranged between the driving pulley 28 and the driven pulley 26 and a driving motor 14; the two ends of the driving pulley 28, the driven pulley 26 and the carrier rollers 27 are rotatably connected to two ladder boards, a plurality of carrier rollers 27 are arranged in order along the ladder boards, one end of the conveying belt 13 is connected with the driving pulley 28, the other end of the conveying belt is connected with the driven pulley 26, the driving motor 14 is installed on one of the ladder boards, and the output end of the driving motor 14 is connected with the driving pulley 28 through a coupler; the driving motor 14 is provided with a start button 29 and a stop button 30 for controlling the start and stop of the driving motor 14. By adopting the structure, when loading and unloading are needed, the conveying is carried out through the belt; the two flights are hinged to the carrier platform 18 so that the conveyor can change the angle of the conveyor belt 13 to accommodate the height of the carrier platform 18.
Referring to fig. 1-6, the conveyor is a collapsible conveyor, wherein the flights are formed by an upper flight 17 and a lower flight 15; go up the step 17 with be equipped with connecting plate 16 between the step 15 down, the one end of connecting plate 16 with go up the step 17 articulated, the other end with the step 15 is articulated down. Through setting up collapsible conveyor, when not using the tailboard, can fold conveyor, reduced the area of device, make things convenient for depositing of tailboard.
Referring to fig. 1-4, the sensing system includes a weighing sensor disposed on the loading platform 18 for weighing, an infrared pickup sensor disposed on the step for picking up objects, and an induction display 19 disposed on the loading platform 18 for displaying induction data; the number of the weighing sensors is 5, wherein 4 weighing sensors are uniformly distributed on the circumference, and the rest 1 weighing sensor is arranged on the circle center of the circumference; the induction display 19 is mounted on the side of the loading platform 18 through a column 20. By arranging the sensing system, the weighing and sending functions are integrated, manual piece counting is avoided, weighing and piece counting are completed quickly in the loading process, the use is more convenient, and the loading efficiency is further improved; the weight of the cargos on the loading platform 18 can be measured in the largest range by arranging 5 weighing sensors, and each cargo can be measured by at least 3 weighing sensors or more, so that the sensitivity is improved.
Referring to fig. 1 to 4, casters 7 for walking are arranged below the base 10; the base 10 is provided with a mounting groove 10-1 at a position corresponding to the caster 7, an adjusting hydraulic cylinder 1 is arranged between the caster 7 and the mounting groove 10-1, the upper end of the adjusting hydraulic cylinder 1 is fixedly connected with the top surface of the mounting groove 10-1 through threads, and the lower end of the adjusting hydraulic cylinder is connected with the caster 7. The caster wheels 7 are arranged, so that the tail plate can move conveniently; by arranging the mounting groove 10-1 and the adjusting hydraulic cylinder 1, when the tail plate needs to be in butt joint with a truck carriage of an automobile, the height of the base 10 away from the ground can be adjusted by adjusting the hydraulic cylinder 1, the adjusting hydraulic cylinder 1 is contracted, the caster 7 moves upwards relative to the base 10 until the caster 7 is contracted into the mounting groove 10-1, finally the bottom of the base 10 is contacted with the ground, and the wrong joint area of the base 10 and the ground is increased; thus, the stability of the tailgate is ensured during loading and unloading.
Referring to fig. 1 to 4, an avoiding groove 10-2 for avoiding the second lifting mechanism is further provided on the base 10; the tail plate recycling device has the advantages that in the tail plate recycling process, the power hydraulic cylinder 23 extends to drive the connecting rod 4 to move downwards, the avoidance groove 10-2 is formed, interference between the connecting rod 4 and the base 10 is avoided, the height of the loading platform 18 is further shortened, and the structure is more compact.
Referring to fig. 1 to 4, a hydraulic chassis 21 is disposed on the base 10, and a hydraulic pump is installed inside the hydraulic chassis and provides hydraulic power for the lifting hydraulic cylinder, the power hydraulic cylinder 23, and the adjusting hydraulic cylinder 1.
Referring to fig. 1-4, the front end of the loading platform 18 is provided with an inclined surface, which is used for better abutting the loading platform 18 with the cargo compartment of the automobile, facilitating the transportation of the cargo into the cargo compartment of the automobile, and also facilitating the pushing of the cargo from the loading platform 18 to the ground.
Referring to fig. 7, the multifunctional tailgate further includes a remote controller for controlling each hydraulic cylinder, and the remote controller is provided with a lifting hydraulic cylinder extension button 34, a lifting hydraulic cylinder retraction button 35, a power hydraulic cylinder extension button 32, a power hydraulic cylinder retraction button 33, a hydraulic cylinder extension adjustment button 36, and a hydraulic cylinder retraction adjustment button 37.
The lifting hydraulic cylinder is a three-level lifting hydraulic cylinder.
Referring to fig. 1-7, the working principle of the multifunctional tail board is as follows:
when the vehicle is loaded or unloaded, the multifunctional tail plate is moved to the tail of the vehicle, the central position of the base 10 is aligned with the tail of the vehicle, then the adjusting hydraulic cylinder contraction button 37 in the remote controller is pressed, the adjusting hydraulic cylinder 1 is contracted, the caster wheels 7 are contracted along with the adjusting hydraulic cylinder 1 until the ground of the base 10 is contacted with the ground, the contact area between the ground and the base 10 is increased, and the base 10 is more stable in the loading process; then, the power hydraulic cylinder contraction button 33 is pressed, the power hydraulic cylinder 23 contracts, the connecting rod 4 is driven to swing upwards around the rotating shaft 3, and the connecting shaft is driven to rotate, and the third hydraulic cylinder 6 and the fourth hydraulic cylinder 22 at both ends of the rotating shaft 3 are driven to simultaneously swing upward around the rotating shaft 3, and at this time, the first and second hydraulic lifting cylinders 9 and 12 located at the front end of the base 10 swing upward around the first and second supports 8 and 11, respectively, to finally rotate and lift the loading platform 18, when the four hydraulic lifting cylinders move to be vertical to the base 10, the object carrying platform 18 stops rotating and rising, the four hydraulic lifting cylinders simultaneously extend to drive the object carrying platform 18 to vertically rise, when the loading platform 18 is at the same level as the bottom of the cargo bed of the vehicle, the lift cylinder extension button 34 is released to stop the lift cylinder. When loading the vehicle, start button 29 is pressed, driving motor 14 corotation, drive driving pulley 28 and rotate, thereby drive conveyer belt 13 and rotate, place the continuous transport to the goods on conveyer belt 13 with the goods, when every goods passes through the infrared meter piece sensor on the riser, the meter piece begins, sensing display 19 shows the number of meter pieces, when the goods reachs cargo platform 18, weighing sensor weighs, show several goods and its weight on the sensing display 19, when having realized carrying, accomplish the meter piece and the weighing of goods, carry the goods on ground to cargo platform 18 through conveyer belt 13, carry the goods to the car goods railway carriage or compartment at last, accomplish the loading. When the cargo is heavy, the cargo can be pushed onto the loading platform 18 through the cart, then the loading platform 18 is driven to ascend, and after the loading platform 18 is completely lapped with the cargo compartment, the cargo is pushed into the cargo compartment, so that the heavy cargo loading is completed. When the vehicle is unloaded, the goods are transported from the automobile cargo compartment to the loading platform 18, and finally the goods are transported from the loading platform 18 to the ground through the conveyor belt 13, so that the unloading is completed. When the cargo is heavy, the cargo can be pushed onto the loading platform 18 from the cargo compartment by the cart, and then the loading platform 18 is driven to descend, so that the cargo is pushed down from the loading platform 18 to the ground, and unloading of the heavy cargo is completed.
After loading or unloading is completed, the stop button 30 is pressed, the driving motor 14 stops rotating, the retraction button 35 of the hydraulic lifting cylinders is pressed, the four hydraulic lifting cylinders retract simultaneously to drive the object carrying platform 18 to descend, then the extension button 32 of the hydraulic lifting cylinders is pressed, the hydraulic lifting cylinders 23 extend, the connecting rod 4 is driven to swing downwards around the rotating shaft 3 to drive the connecting shaft to rotate, the hydraulic lifting cylinders at two ends of the rotating shaft 3 are driven to swing downwards around the rotating shaft 3, at the moment, the two hydraulic lifting cylinders at the front end of the base 10 swing downwards around the support respectively to enable the object carrying platform 18 to descend until the four hydraulic lifting cylinders are parallel to the base 10, recovery of the tail plate is completed, then the conveying device is folded, the lower step plate 15 rotates around the connecting plate 16, the upper step plate 17 rotates around the sixth support 25 to fold the conveying device on the object carrying platform 18, and the extension button 36 of the adjusting hydraulic cylinder is pressed, the caster 7 extends along with the adjusting hydraulic cylinder 1, and finally the multifunctional tail board is pushed to a warehouse for storage.
The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.
Claims (10)
1. A multifunctional tail plate comprises a base, an object carrying platform arranged on the base, a lifting device arranged between the base and the object carrying platform and used for adjusting the height of the object carrying platform, a conveying device arranged on the object carrying platform and used for conveying goods from the ground to the object carrying platform, and a sensing system used for collecting goods information; it is characterized in that the preparation method is characterized in that,
the lifting device comprises a first lifting mechanism and a second lifting mechanism; the first lifting mechanism comprises four supports arranged on the base and four lifting hydraulic cylinders arranged between the four supports and the loading platform, the four supports are uniformly distributed along the periphery of the base and correspond to the four lifting hydraulic cylinders one by one, the upper end of each lifting hydraulic cylinder is hinged with the loading platform, and the lower end of each lifting hydraulic cylinder is hinged with the support; the second lifting mechanism comprises a rotating shaft and a power assembly for driving the rotating shaft to rotate; the rotating shaft is rotatably connected between the two supports positioned at the rear end of the base, and two ends of the rotating shaft are respectively fixedly connected with the lower ends of the two lifting hydraulic cylinders; the power assembly comprises a power hydraulic cylinder and a connecting rod; one end of the connecting rod is fixedly connected with the rotating shaft, and the other end of the connecting rod is hinged with a telescopic piece of the power hydraulic cylinder; and the cylinder body of the power hydraulic cylinder is hinged with the base.
2. The multifunctional tail board of claim 1, wherein the conveying device comprises two symmetrically arranged step boards, a conveying belt arranged between the two step boards, and a driving mechanism for driving the conveying belt to rotate; one end of each of the two ladder boards is hinged to the side edge of the loading platform; the driving mechanism comprises a driving belt wheel arranged at one end of the ladder board, a driven belt wheel arranged at the other end of the ladder board, a plurality of carrier rollers arranged between the driving belt wheel and the driven belt wheel and a driving motor; the two ends of the driving belt wheel, the driven belt wheel and the carrier rollers are rotatably connected to the two ladder boards, the carrier rollers are orderly arranged along the ladder boards, one end of the conveying belt is connected with the driving belt wheel, the other end of the conveying belt is connected with the driven belt wheel, the driving motor is installed on one of the ladder boards, and the output end of the driving motor is connected with the driving belt wheel.
3. The multi-functional tailgate according to claim 1, wherein the conveyor is a collapsible conveyor, wherein the flights are comprised of an upper flight and a lower flight; go up the step board with be equipped with the connecting plate between the lower step board, the one end of connecting plate with go up the step board articulated, the other end with the lower step board is articulated.
4. The multifunctional tail board of claim 1 or 3, wherein the sensing system comprises a weighing sensor arranged on the loading platform for weighing, an infrared mail sensor arranged on the ladder board for counting, and a sensing display arranged on the loading platform for displaying sensing data; the induction display is arranged on the side edge of the carrying platform through an upright post.
5. The multifunctional tail board of claim 4, wherein the number of the weighing sensors is 5, wherein 4 weighing sensors are uniformly distributed on the circumference, and the remaining 1 weighing sensor is arranged on the center of the circumference.
6. A multi-functional tailboard according to claim 1 or 5, characterized in that casters are provided under the base for walking.
7. The multifunctional tail board of claim 6, wherein the base is provided with a mounting groove at a position corresponding to the caster, an adjusting hydraulic cylinder is arranged between the caster and the mounting groove, the upper end of the adjusting hydraulic cylinder is fixedly connected with the top surface of the mounting groove, and the lower end of the adjusting hydraulic cylinder is connected with the caster.
8. The multifunctional tailgate according to claim 1, wherein an avoidance slot is further provided on the base for avoiding the second lifting mechanism.
9. The multifunctional tail board of claim 1, wherein the front end of the loading platform is provided with an inclined surface.
10. The multi-functional tailgate according to claim 1, characterized in that said hydraulic lifting cylinder is a three-stage hydraulic lifting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010510500.5A CN111775801A (en) | 2020-06-05 | 2020-06-05 | Multifunctional tail plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010510500.5A CN111775801A (en) | 2020-06-05 | 2020-06-05 | Multifunctional tail plate |
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| CN111775801A true CN111775801A (en) | 2020-10-16 |
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| CN202010510500.5A Pending CN111775801A (en) | 2020-06-05 | 2020-06-05 | Multifunctional tail plate |
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Application publication date: 20201016 |