CN112374422A - Vehicle-mounted self-loading and unloading forklift with weighing function - Google Patents
Vehicle-mounted self-loading and unloading forklift with weighing function Download PDFInfo
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- CN112374422A CN112374422A CN202011398407.6A CN202011398407A CN112374422A CN 112374422 A CN112374422 A CN 112374422A CN 202011398407 A CN202011398407 A CN 202011398407A CN 112374422 A CN112374422 A CN 112374422A
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- forklift
- fork
- control box
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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
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07504—Accessories, e.g. for towing, charging, locking
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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
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07563—Fork-lift trucks adapted to be carried by transport 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
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
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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
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/16—Platforms; Forks; Other load supporting or gripping members inclinable relative to mast
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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
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
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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
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/24—Electrical devices or systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/08—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles
- G01G19/083—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles lift truck scale
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/08—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles
- G01G19/12—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles having electrical weight-sensitive devices
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to a vehicle-mounted self-loading and unloading forklift with a weighing function, which comprises a forklift underframe, a pushing handle, a pressing chain, a control box I, a bidirectional hydraulic power unit, a fork mechanism, a driving power-assisted mechanism and a lifting mechanism, wherein a first frame mechanism and a second frame mechanism are arranged at one end of the forklift underframe; the rear end of the forklift chassis is provided with a rear foot universal wheel and a pushing handle, the pushing handle is arranged at the lower end of the forklift chassis, and one end of the pushing handle is rotationally connected with the lower end of the forklift chassis; a bottomless square seat is arranged at the lower end of the forklift chassis, and a movable supporting leg telescopic mechanism is arranged in the bottomless square seat; the first control box is arranged at the top end of the second frame mechanism, and a bidirectional hydraulic power unit is arranged in the first control box; and the second frame mechanism is provided with a lifting mechanism, and the lifting mechanism is connected with the fork mechanism and the driving power-assisted mechanism. The beneficial effects are that: after the forklift lifts the transported object for loading, the whole forklift can be contracted to the height of the carriage, enters the carriage and transports the goods in the carriage.
Description
Technical Field
The invention relates to the technical field of industrial carrying vehicles, in particular to a vehicle-mounted self-loading and unloading forklift with a weighing function.
Background
The forklift is various wheel type carrying vehicles for loading, unloading, stacking and short-distance transportation operation of finished pallets, is commonly used for transporting large-sized stored articles, and is generally driven by a fuel engine or a battery; the forklift plays a very important role in a logistics system of an enterprise, is a prime force in material handling equipment, and is widely applied to various departments in national economy such as stations, ports, airports, factories and warehouses; with the rapid development of the industry, the demand of the forklift is more and more, and meanwhile, the performance requirement of the forklift is gradually improved.
In the forklift currently used, although the most basic operation requirements of the forklift, such as horizontal transportation, stacking/picking, loading/unloading, picking and the like, can be well achieved, most of them are equipped only in part of enterprise units and cannot be used as onboard accompanying equipment at any time.
Disclosure of Invention
The invention aims to provide a vehicle-mounted self-loading and unloading forklift with a weighing function, and solves the problems that a small and medium-sized forklift cannot be carried on a vehicle in the background technical field, and a driver can not finish loading and unloading large articles by a single person when the forklift is used for delivering goods and receiving goods at home in logistics transportation.
In order to achieve the purpose, the invention adopts the technical scheme that: comprises a forklift underframe, a rear foot universal wheel, a bottomless square base, a pushing handle, a first frame mechanism, a weighing supporting plate, a first frame roller, a limiting roller, a weighing linkage device, a third electric push-pull rod, a second frame mechanism, a second frame roller, a two-way hydraulic oil cylinder, a hydraulic piston rod, an upward pushing chain, a downward pressing chain, a first control box, a two-way hydraulic power unit, a first storage battery, a fork mechanism, an installation frame, a right-angle fork, a fork top plate, a second control box, a weighing mechanism, a weighing display, a scale body, a weighing sensor, a fork tilting mechanism, a first electric push-pull rod, a first movable supporting leg telescopic mechanism, a movable supporting leg, a transmission rack, a gear, a telescopic motor gearbox, a roller bracket, a front supporting leg pulley, a third control box, a second storage battery, a supporting leg locking mechanism, a locking plugboard, a second electric push-pull rod, a, The device comprises a drive motor gearbox, a drive wheel and a laser distance sensor; one end of the forklift underframe is provided with the first frame mechanism and the second frame mechanism; the rear foot universal wheel and the pushing handle are arranged at the rear end of the forklift chassis, the pushing handle is arranged at the lower end of the forklift chassis, one end of the pushing handle is rotatably connected with the lower end of the forklift chassis; the lower end of the forklift chassis is provided with a square base without a bottom, a movable supporting leg telescopic mechanism and a supporting leg locking mechanism are arranged in the bottomless square seat; the second frame mechanism is arranged on the inner side of the first frame mechanism in a sliding manner, a group of frame rollers I are respectively arranged on the outer side of the second frame mechanism and the inner side of the first frame mechanism to form a sliding pair, the top end of the first frame mechanism is provided with a limiting roller; two frame roller pairs which are a group are respectively arranged on the side surfaces of the two sides of the second frame mechanism, which are supported by the rollers respectively, the other right-angle surfaces of the frame roller pairs are arranged behind the mounting frame, and the two groups of frame roller pairs respectively form sliding pairs with the groove surface on the inner side of the second frame mechanism and the mounting frame of the fork mechanism; the first control box is arranged at the top end of the second frame mechanism, and the first bidirectional hydraulic power unit and the first storage battery are arranged in the first control box; the second frame mechanism is provided with the lifting mechanism, and the lifting mechanism is connected with the fork mechanism and the driving power-assisted mechanism; a laser distance sensor is arranged on one side of the lower end of the mounting frame; the weighing mechanism is arranged on the lower side of the fork mechanism, four weighing sensors are arranged on two sides of the scale body, the weighing mechanism is provided with a weighing display, the weighing display is arranged on one side of the fork mechanism, weighing linkage devices are arranged on two sides of the first frame mechanism, and the weighing support plate is turned over through an electric push-pull rod; and the weighing mechanism is respectively electrically connected with the scale body, the weighing display, the weighing linkage device and the control box II, and the control box II is electrically connected with a storage battery-spring wire in the control box I.
The hydraulic piston rod is arranged at one end of the forklift chassis, the inverted bidirectional hydraulic oil cylinder and the hydraulic piston rod are positioned at the inner side of the first frame mechanism, one end of the hydraulic piston rod is connected with the bidirectional hydraulic oil cylinder, the other end of the bidirectional hydraulic oil cylinder is connected with the second frame mechanism, and the bidirectional hydraulic oil cylinder is connected with an oil way of a bidirectional hydraulic power unit in the control box; the lower pressing chain wheel is arranged at the lower end of the second frame mechanism, one end of the pressing chain is connected to the mounting frame of the fork mechanism, the other end of the pressing chain wheel is connected to the upper fixing plate at the top end of the first frame mechanism after the pressing chain wheel is wound, and when a hydraulic piston rod of the bidirectional hydraulic oil cylinder stretches out and draws back, the pressing chain drives the fork mechanism and two right-angle forks on the fork mechanism to move downwards in a translation mode.
The fork mechanism comprises two right-angle forks and an installation frame, the installation frame is connected with the second frame mechanism in a sliding mode through a frame roller II, the lifting mechanism, the driving power-assisted mechanism and the fork tilting mechanism are arranged on the installation frame, the two right-angle forks are arranged on the installation frame and can be adjusted in relative positions and locked, a fork top plate is arranged on the outer surface of each right-angle fork, the weighing mechanism is arranged at the lower end of the installation frame, the fork tilting mechanism is arranged on the rear side of each right-angle fork, the inclination of each right-angle fork is adjusted through the electric push-pull rod I, the fork mechanism further comprises a lifting mechanism, the lifting mechanism controls the driving power-assisted mechanism to move up and down through a lifting motor gearbox, and the driving power-assisted mechanism controls the left and right driving wheels to roll forwards or backwards through the driving motor gearbox, the laser distance sensor may define the drive wheel to roll backwards; the lifting motor gearbox and the driving motor gearbox are arranged on one side of the fork mechanism and electrically connected with the second control box, and the second control box is electrically connected with the first storage battery in the first control box.
Fork truck chassis lower extreme is equipped with two sets of movable landing leg telescopic machanisms, including activity landing leg, driving rack, gear, flexible motor transmission, gyro wheel support and preceding landing leg pulley, activity landing leg telescopic machanism still includes landing leg locking mechanical system, including locking picture peg, electric putter two, wherein, flexible motor transmission and electric putter two with the battery two electricity is connected in the control box three.
One control box includes control mainboard, electric quantity display screen, treater and control button module and wireless receiving module, wherein, fork mechanism the electric quantity display screen the display of weighing the control button module pneumatic cylinder, two-way hydraulic power unit, movable support leg telescopic machanism the balance body with actuating mechanism respectively with the treater electricity is connected, accomplishes the operation action through remote controller operation control.
The invention has the beneficial effects that:
1) the forklift truck has the advantages that the forklift truck can realize the vertical up-and-down conveying function of the existing forklift truck, overcomes the defect of single function of the existing small forklift truck, and particularly emphasizes that after the forklift truck lifts a conveyed object for loading, the whole forklift truck can be contracted to the height of a carriage by the aid of the fork mechanism, the driving power-assisted mechanism, the two-way hydraulic oil cylinder and the pressing chain, enters the carriage and conveys the goods in the carriage; the weighing device has the advantages that the weighing body is arranged on the fork mechanism, so that the goods are weighed in the goods conveying process, the operation steps of firstly weighing and then conveying the goods or firstly conveying and then weighing the goods are omitted, and the working efficiency is improved; 2) the vehicle-mounted logistics vehicle has the advantages of simplicity in manufacturing, stability in operation, flexibility in control, economy, reasonability, high practicability, safety, reliability and the like, and is suitable for being carried by various logistics vehicles on vehicles.
Drawings
Fig. 1 is a schematic front and side view of the present invention.
Fig. 2 to 7 are schematic structural views of the present invention.
FIG. 8 is a schematic structural view of the fork tilting mechanism of the present invention.
Fig. 9 is a schematic structural view of the elevating mechanism of the present invention.
Fig. 10 is a schematic structural view of the movable leg telescoping mechanism of the present invention.
FIG. 11 is a schematic view of the leg locking mechanism of the present invention.
Fig. 12-13 are schematic views of the present invention of the access compartment operation.
Figures 14 through 15 are schematic views of the operation of the coup-off car of the present invention.
Fig. 16 to 19 are schematic views of the weighing process of the present invention.
In the figure: 1. 1-1 parts of forklift underframe, 1-2 parts of rear foot universal wheel, 1-3 parts of bottomless square base, 2 parts of pushing handle, 2 parts of first frame mechanism, 2-1 parts of weighing supporting plate, 2-2 parts of frame roller I, 2-3 parts of limiting roller, 2-4 parts of weighing linkage device, 2-5 parts of electric push-pull rod III, 3 parts of second frame mechanism, 3-1 parts of frame roller II, 3-2 parts of bidirectional hydraulic oil cylinder, 3-3 parts of hydraulic piston rod, 3-4 parts of push-up chain, 3-5 parts of push-down chain, 3-6 parts of control box I, 3-7 parts of bidirectional hydraulic power unit, 3-8 parts of storage battery I, 4 parts of fork mechanism, 4-1 parts of mounting frame, 4-2 parts of right-angle fork, 4-3 parts of fork top plate, 4-4 parts of fork top plate, A second control box, a second weighing mechanism, a third weighing display, a fourth weighing display, a fifth weighing display, a sixth weighing body, a sixth weighing sensor, a sixth weighing fork tilting mechanism, a sixth weighing display, a sixth weighing push-pull rod, a sixth weighing fork, a sixth weighing display, a fifth weighing display, a sixth display, a fifth display, a sixth display, a fifth display, a sixth display, a fifth display, 9-5, laser distance sensor.
Detailed Description
The invention is further illustrated by the following figures and examples.
The forklift truck comprises a first frame mechanism 2 and a second frame mechanism 3 which are arranged at one end of a forklift truck chassis 1; the rear foot universal wheel 1-1 and the pushing handle 1-3 are arranged at the rear end of the forklift chassis 1, the pushing handle 1-3 is arranged at the lower end of the forklift chassis 1, one end of the pushing handle 1-3 is rotationally connected with the lower end of the forklift chassis 1, the lower end of the forklift chassis 1 is provided with a bottomless square base 1-2, a movable supporting leg telescopic mechanism 7 comprising a movable supporting leg 7-1 is arranged in the bottomless square base 1-2, two side surfaces of the bottomless square base 1-2 are provided with square slotted holes, two side surfaces of the rear end of the movable supporting leg 7-1 are also provided with square slotted holes and are aligned with the square slotted holes on the two side surfaces of the bottomless square base 1-2, two locking inserting plates 8-1 of the supporting leg locking mechanism 8 are respectively inserted into the square slotted holes at the left end and the right end under the action of an electric push-pull rod II 8-, the movable supporting leg 7-1 is connected with the forklift chassis 1, and the electric push-pull rod II 8-2 drives the locking inserting plate 8-1 to exit from the square slotted holes at the left end and the right end when retracting, so that the locking connection is released; the inner side of the first frame mechanism 2 is provided with the second frame mechanism 3 in a sliding way, a group of frame rollers 2-2 are respectively arranged at the outer side of the second frame mechanism 3 and the inner side of the first frame mechanism 2 to form a sliding pair, the top end of the first frame mechanism 2 is provided with a limiting roller 2-3; two frame roller pairs 3-1 which are a group are respectively arranged on the side surfaces of the two sides of the second frame mechanism 3, which are supported by the rollers, the other right-angle surface of each frame roller pair 3-1 is arranged behind the mounting frame 4-1, and the two groups of frame roller pairs 3-1 respectively form sliding pairs with the inner side groove surface of the second frame mechanism 3 and the mounting frame 4-1 of the fork mechanism 4; the first control box 3-6 is arranged at the top end of the second frame mechanism 3, and the bidirectional hydraulic power unit 3-7 and the first storage battery 3-8 are arranged in the first control box 3-6; the lifting mechanism 9-1 is arranged on the second frame mechanism 3, and the lifting mechanism 9-1 is connected with the fork mechanism 4 and the driving power-assisted mechanism 9; a laser distance sensor 9-5 is arranged on one side of the lower end of the mounting frame 4-1; the weighing mechanism 5 is arranged on the lower side of the fork mechanism 4, four weighing sensors 5-3 are arranged on two sides of a scale body 5-2, the weighing mechanism 5 is provided with a weighing display 5-1, the weighing display 5-1 is arranged on one side of the fork mechanism 4, weighing linkage devices 2-4 are arranged on two sides of the first frame mechanism 2, and the weighing support plate is turned by 2-1 to 90 degrees through three electric push-pull rods 2-5; the weighing mechanism 5 is respectively and electrically connected with the scale body 5-2, the weighing display 5-1, the weighing linkage device 2-4 and the control box II 4-4, and the control box II 4-4 is electrically connected with the storage battery I3-8 in the control box I3-6.
As shown in fig. 1 to 11, the hydraulic piston rod 3-3 is arranged at one end of the forklift chassis 1, the two-way hydraulic cylinder 3-2 and the hydraulic piston rod 3-3 are positioned at the inner side of the first frame mechanism 2, one end of the hydraulic piston rod 3-3 is connected with the two-way hydraulic cylinder 3-2, the other end of the two-way hydraulic cylinder 3-2 is connected with the second frame mechanism 3, the two-way hydraulic cylinder 3-2 is connected with the oil way of the two-way hydraulic power unit 3-7 in the control box I3-6, one end of the push-up chain 3-4 is connected with the mounting frame 4-1 of the fork mechanism 4, after bypassing the push-up chain wheel, the other end is connected to the side surface of the lower fixing plate of the first frame mechanism 2, when the hydraulic piston rod 3-3 of the two-way hydraulic, the fork mechanism 4 and two right-angle forks 4-2 thereon are driven to move upwards in a translation manner by the push-up chain 3-4; the lower pressing chain wheel is arranged at the lower end of the second frame mechanism 3, one end of a lower pressing chain 3-5 is connected to the mounting frame 4-1 of the fork mechanism 4, the other end of the lower pressing chain wheel is connected to the upper fixing plate at the top end of the first frame mechanism 2 after bypassing the lower pressing chain wheel, and when a hydraulic piston rod 3-3 of the bidirectional hydraulic oil cylinder 3-2 stretches, the lower pressing chain 3-5 drives the fork mechanism 4 and two right-angle forks 4-2 thereon to move downwards in a translation mode.
As shown in fig. 1 to 11, the fork mechanism 4 includes two right-angle forks 4-2 and a mounting frame 4-1, the mounting frame 4-1 and the second frame mechanism 3 are slidably connected through a frame roller two 3-1, the mounting frame 4-1 is provided with the lifting mechanism 9-1, the driving force-assisting mechanism 9, a fork tilting mechanism 6, the two right-angle forks 4-2 are arranged on the mounting frame 4-1, the two right-angle forks 4-2 are positioned on the mounting frame 4-1 to be adjustable in relative position and locked, the outer surface of the right-angle fork 4-2 is provided with a fork top plate 4-3 for increasing the distance between the cargo pallet and the ground to facilitate the insertion of a movable leg 7-1, the weighing mechanism 5 is arranged at the lower end of the mounting frame 4-1, the fork mechanism 4 also comprises a lifting mechanism 9-1, the lifting mechanism 9-1 controls a crank to rotate 180 degrees through a lifting motor gearbox 9-2 to be connected with a joint bearing to enable the driving power-assisted mechanism 9 to move up and down, the upper stop enables the driving wheel 9-4 to be separated from the ground, the lower stop enables the driving wheel 9-4 to be pressed against the ground, the driving power-assisted mechanism 9 controls the left and right driving wheels 9-4 to roll forwards or backwards through the driving motor gearbox 9-3, and the laser distance sensor 9-5 can limit the driving wheel 9-4 to roll backwards; the lifting motor gearbox 9-2 and the driving motor gearbox 9-3 are arranged on one side of the fork mechanism 4 and electrically connected with the control box II 4-4, and the control box II 4-4 is electrically connected with the storage battery I3-8 in the control box I3-6.
As shown in fig. 1 to 11, two groups of movable leg telescoping mechanisms 7 are arranged at the lower end of a forklift underframe 1, and comprise movable legs 7-1, transmission racks 7-2, gears 7-3, a telescopic motor gearbox 7-4, roller supports 7-5, and front leg pulleys 7-6, the movable leg telescoping mechanisms 7-1 further comprise leg locking mechanisms 8, each leg locking mechanism comprises a locking insertion plate 8-1 and an electric push-pull rod II 8-2, the locking insertion plates 8-1 are driven to exit from square slotted holes at the left end and the right end when the electric push-pull rod II 8-2 retracts, after the locking connection is released, the movable legs 7-1 are driven to extend forwards or backwards in the bottomless square seats 1-2 through the gears 7-3 and the transmission racks 7-2 under the action of the telescopic motor gearbox 7-4, the telescopic motor gearbox 7-4 and the electric push-pull rod II 8-2 are electrically connected with a storage battery II 7-8 in the control box III 7-7.
As shown in fig. 1 to 11, the first control box 3-6 includes a control main board, an electric quantity display screen, a processor, a control button module and a wireless receiving module, wherein the fork mechanism 4, the electric quantity display screen, the weighing display 5-1, the control button module, the hydraulic control solenoid valve, the bidirectional hydraulic power unit 3-7, the movable leg 7-1 telescopic mechanism 7, the scale body 5-2 and the driving mechanism are electrically connected to the processor respectively, and the operation action is completed through remote controller operation control.
The working principle of the invention is as follows: the first storage battery 3-8 supplies power to the bidirectional hydraulic power unit 3-7, the bidirectional hydraulic power unit 3-7 supplies power to the bidirectional hydraulic oil cylinder 3-2, a hydraulic piston rod 3-3 of the bidirectional hydraulic oil cylinder is retracted, the fork mechanism 4 comprising two right-angle forks 4-2 is translated downwards to be close to the ground through a pressing chain 3-5, the forklift is pushed with the truck to enable the two right-angle forks 4-2 to extend to the bottom of the pallet for carrying the object, and the hydraulic piston rod 3-3 of the bidirectional hydraulic oil cylinder 3-2 is extended to support the object to be carried away from the ground and move; when the goods arrive at the place, the two right-angle forks 4-2 move forwards and then move downwards, and then the transported goods and the pallet can be placed on the ground; the width of the right-angle fork 4-2 can be adjusted and positioned when the forklift is used, the space above the movable supporting legs 7-1 is avoided, the space is arranged between the two movable supporting legs 7-1 or on the outer side of the two movable supporting legs, the fork tilting mechanism 6 is operated, the right-angle fork 4-2 is tilted upwards or leveled through the electric push-pull rod I6-1, when the forklift is loaded, the conveyed object and the tray can be lifted to a certain height, then the conveyed object and the tray are lifted forwards to be conveyed to the upper surface of a boxcar (as shown in figures 12 to 13), the fork is driven to lift through the extension and contraction of the hydraulic piston rod 3-3 of the bidirectional hydraulic oil cylinder 3-2, and therefore the conveyed object is lifted or lowered. When the widths of the objects to be conveyed are different, the forks can be horizontally moved to the proper width on the fork sliding plate 10 through manual adjustment, and then the objects to be conveyed are lifted; when loading, the two right-angle forks 4-2 and the fork top plate 4-3 are pressed on the bottom plate of the carriage, the integral lifting movement of the truck-mounted self-loading and unloading forklift can be realized through the pressing chain 3-5, the fork mechanism 4 and the pressing chain wheel, and the truck-mounted self-loading and unloading forklift can be lifted to the upper part of the carriage; if the transported object needs to move in the carriage or the forklift needs to be carried along with the vehicle, the forklift can be directly lifted to the carriage, and then the forklift is moved and placed in a designated place in the carriage; when the truck-mounted self-loading and unloading forklift is loaded with goods or loaded independently, the supporting leg locking mechanism 8 can be operated to enable the electric push-pull rod II 8-2 to contract and drive the locking plugboard 8-1 to unlock; then operating the movable supporting leg 7-1 telescopic mechanism 7, retracting the movable supporting leg 7-1 through a telescopic motor gearbox 7-4 via a gear 7-3 and a transmission rack 7-2, hiding a front supporting leg pulley 7-6 into the bottomless square seat 1-2 until the bottom of the truck-mounted self-loading and unloading forklift exceeds the height of the bottom plate of the carriage, then operating the movable supporting leg 7-1 telescopic mechanism 7, extending the movable supporting leg 7-1 through the telescopic motor gearbox 7-4 via the gear 7-3 and the transmission rack 7-2, and restoring locking of a locking plugboard 8-1 of the supporting leg locking mechanism 8; starting the driving assisting mechanism 9, enabling the lifting mechanism 9-1 with the cam to descend through the lifting motor gearbox 9-2 to drive the driving wheel 9-4 to press the bottom plate of the carriage, starting the driving motor gearbox 9-3 to enable the driving wheel 9-4 to roll forwards at a low speed until the rear foot universal wheel 1-1 enters the carriage forwards, and then lifting the fork mechanism 4 to push the goods forwards to a designated position; when the truck-mounted self-loading and unloading forklift is unloaded along with the goods or is unloaded from the truck independently, the operations can be reversed (as shown in fig. 14 to fig. 15), the laser distance sensor 9-5 arranged on one side of the lower end of the mounting frame 4-1 detects the distance from the bottom of the forklift chassis 1 to the bottom plate of the carriage, when the distance exceeds the set range, the driving wheel 9-4 can be limited to roll backwards at a low speed, so that the driving wheel 9-4 is prevented from sliding out of the bottom plate of the carriage when the truck-mounted self-loading and unloading forklift exits from the carriage, the electric control adopts programming automatic control, and the remote; therefore, the method is more convenient, reliable and safer, and the personal safety of workers is greatly ensured.
The weighing working principle of the invention is as follows: the weighing mechanism 5 is arranged at the lower side of the fork mechanism 4, four weighing sensors 5-3 are arranged at two sides of the scale body 5-2, the weighing display 5-1 is arranged at one side of the fork mechanism 4, the weighing linkage devices 2-4 are arranged at two sides of the first frame mechanism 2, when the weighing function is not used, the weighing display 5-1 does not work, the weighing sensors 5-3 do not influence the loading and unloading operation (as shown in 16-19), when the weighing is started, the weighing display 5-1 and the weighing sensors 5-3 are electrified and initialized, the weighing display 5-1 is operated to be zero and peeled, the fork mechanism 4 drives the goods to rise to the set height and then stops, the weighing support plate 2-1 is overturned to the bottom surfaces at two sides of the scale body 5-2 through the electric push-pull rod three 2-5, the pressure reducing electromagnetic valve of the bidirectional hydraulic power unit 3-, the hydraulic piston rod 3-3 of the bidirectional hydraulic oil cylinder 3-2 retracts under the action of self weight, the fork mechanism 4 and the goods slowly descend, the bottoms of the two sides of the scale body 5-2 are in contact with and pressed on the weighing supporting plate 2-1, weighing operation is realized, after the weighing operation is finished, the electric push-pull rod three 2-5 turns over the weighing supporting plate 2-1 to a retracting state while the weighing display 5-1 and the weighing sensor 5-3 are closed, and the pressure reducing electromagnetic valve of the bidirectional hydraulic power unit 3-7 is reset.
In the power input device, a first storage battery 3-8 provides direct current, motors of a bidirectional hydraulic power unit 3-7, a lifting motor gearbox 9-2, a driving motor gearbox 9-3 and an electric push-pull rod 6-1 are all direct current motors, the motors of the bidirectional hydraulic power unit 3-7, an oil tank, an oil pump and a control electromagnetic valve need to be matched with each other and are arranged in a first control box 3-6 at the top end of a truck-mounted self-loading and unloading forklift, so that an oil pipe is connected with the bidirectional hydraulic oil cylinder 3-2, the first storage battery 3-8 is connected with a second control box 4-4 through a spring wire to provide power for a fork mechanism 4, a weighing mechanism 5, a fork tilting mechanism 6, a driving assisting mechanism 9 and a laser distance sensor 9-5; the control box III 7-7 is arranged at the lower tail end of the forklift chassis 1 and comprises a storage battery II 7-8, a movable supporting leg 7-1 telescoping mechanism 7, a supporting leg locking mechanism 8 and an electric control component, and the selection and installation mode of the structure enables the gravity center of the forklift to be forward as far as possible when the forklift is in no-load, so that the counter weight can be reduced, and the whole forklift can get on or off more lightly and flexibly.
In the invention, the main parts of the first frame mechanism 2, the second frame mechanism 3, the forklift chassis 1 and the like are mostly C-shaped steel or square tubes, so that the processing period can be shortened, the manufacturing cost is reduced, and the whole forklift is lighter and more flexible.
The foregoing detailed description is intended to illustrate and not limit the invention, which is intended to be within the spirit and scope of the appended claims, and any changes and modifications that fall within the true spirit and scope of the invention are intended to be covered by the following claims.
Claims (5)
1. A truck-mounted self-loading and unloading forklift with a weighing function is characterized by comprising a forklift underframe, rear foot universal wheels, a bottomless square base, a pushing handle, a first frame mechanism, a weighing supporting plate, a first frame roller, a limiting roller, a weighing linkage device, a third electric push-pull rod, a second frame mechanism, a second frame roller, a bidirectional hydraulic oil cylinder, a hydraulic piston rod, an upward pushing chain, a downward pressing chain, a first control box, a bidirectional hydraulic power unit, a first storage battery, a fork mechanism, an installation frame, a right-angle fork, a fork top plate, a second control box, a weighing mechanism, a weighing display, a scale body, a weighing sensor, a fork tilting mechanism, a first electric push-pull rod, a movable support leg telescopic mechanism, a movable support leg, a transmission rack, a gear, a telescopic motor gearbox, a roller support, a front support leg pulley, a third control box, a second storage battery, a support leg locking mechanism, The locking plug board, the electric push-pull rod II, the driving power-assisted mechanism, the lifting motor gearbox, the driving wheel and the laser distance sensor are arranged on the base; one end of the forklift underframe is provided with the first frame mechanism and the second frame mechanism; the rear foot universal wheel and the pushing handle are arranged at the rear end of the forklift chassis, the pushing handle is arranged at the lower end of the forklift chassis, one end of the pushing handle is rotatably connected with the lower end of the forklift chassis; the lower end of the forklift chassis is provided with a square base without a bottom, a movable supporting leg telescopic mechanism and a supporting leg locking mechanism are arranged in the bottomless square seat; the second frame mechanism is arranged on the inner side of the first frame mechanism in a sliding manner, a group of frame rollers I are respectively arranged on the outer side of the second frame mechanism and the inner side of the first frame mechanism to form a sliding pair, the top end of the first frame mechanism is provided with a limiting roller; two frame roller pairs which are a group are respectively arranged on the side surfaces of the two sides of the second frame mechanism, which are supported by the rollers respectively, the other right-angle surfaces of the frame roller pairs are arranged behind the mounting frame, and the two groups of frame roller pairs respectively form sliding pairs with the groove surface on the inner side of the second frame mechanism and the mounting frame of the fork mechanism; the first control box is arranged at the top end of the second frame mechanism, and the first bidirectional hydraulic power unit and the first storage battery are arranged in the first control box; the second frame mechanism is provided with the lifting mechanism, and the lifting mechanism is connected with the fork mechanism and the driving power-assisted mechanism; a laser distance sensor is arranged on one side of the lower end of the mounting frame; the weighing mechanism is arranged on the lower side of the fork mechanism, four weighing sensors are arranged on two sides of the scale body, the weighing mechanism is provided with a weighing display, the weighing display is arranged on one side of the fork mechanism, weighing linkage devices are arranged on two sides of the first frame mechanism, and the weighing support plate is turned over through an electric push-pull rod; and the weighing mechanism is respectively electrically connected with the scale body, the weighing display, the weighing linkage device and the control box II, and the control box II is electrically connected with the storage battery I in the control box I through a spring wire.
2. A truck-mounted self-loading and unloading forklift with weighing function as recited in claim 1, further comprising an inverted bidirectional hydraulic cylinder and a hydraulic piston rod, said hydraulic piston rod is arranged at one end of said forklift underframe, and the two-way hydraulic oil cylinder and the hydraulic piston rod are positioned at the inner side of the first frame mechanism, one end of the hydraulic piston rod is connected with the two-way hydraulic oil cylinder, the other end of the two-way hydraulic oil cylinder is connected with the second frame mechanism, the bidirectional hydraulic oil cylinder is connected with a bidirectional hydraulic power unit oil way in the control box I; one end of the push-up chain is connected with the mounting frame of the fork mechanism and bypasses the push-up chain wheel, the other end is connected with the side surface of the lower fixed plate of the first frame mechanism, when a hydraulic piston rod of the bidirectional hydraulic oil cylinder stretches, the pallet fork mechanism is driven by the push-up chain belt and two right-angle pallet forks on the pallet fork mechanism move upwards in a translation manner; the lower pressing chain wheel is arranged at the lower end of the second frame mechanism, one end of the pressing chain is connected to the mounting frame of the fork mechanism, the other end of the pressing chain wheel is connected to the upper fixing plate at the top end of the first frame mechanism after the pressing chain wheel is wound, and when a hydraulic piston rod of the bidirectional hydraulic oil cylinder stretches out and draws back, the pressing chain drives the fork mechanism and two right-angle forks on the fork mechanism to move downwards in a translation mode.
3. A truck-mounted self-loading and unloading forklift with weighing function as claimed in claim 1, wherein said fork mechanism comprises two right-angled forks and a mounting frame, said mounting frame is slidably connected with said second frame mechanism through frame rollers, said mounting frame is provided with said lifting mechanism, said driving power-assisted mechanism, a fork tilting mechanism, said two right-angled forks are arranged on said mounting frame, said two right-angled forks are positioned on said mounting frame and can be adjusted and locked in relative positions, said right-angled forks are externally provided with fork top plates, said weighing mechanism is arranged at the lower end of said mounting frame, said fork tilting mechanism is arranged at the rear side of said right-angled forks, the inclination of said right-angled forks is adjusted through said electric push-pull rod, said fork mechanism further comprises a lifting mechanism, said lifting mechanism controls said driving power-assisted mechanism to move up and down through a lifting motor gearbox, the driving power-assisted mechanism controls the left and right driving wheels to roll forwards or backwards through a driving motor gearbox, and the laser distance sensor can limit the driving wheels to roll backwards; the lifting motor gearbox and the driving motor gearbox are arranged on one side of the fork mechanism and electrically connected with the second control box, and the second control box is electrically connected with the first storage battery in the first control box.
4. A truck-mounted self-loading and unloading forklift with a weighing function as claimed in claim 1, wherein two sets of movable leg telescoping mechanisms are arranged at the lower end of a forklift underframe and comprise movable legs, a transmission rack, gears, a telescopic motor gearbox, a roller bracket and front leg pulleys, the movable leg telescoping mechanisms further comprise leg locking mechanisms comprising locking insertion plates and a second electric push rod, and the telescopic motor gearbox and the second electric push rod are electrically connected with a second storage battery in the third control box.
5. A truck-mounted self-loading and unloading forklift with weighing function as claimed in claim 1, wherein said control box comprises a control main board, a power display screen, a processor, a control button module and a wireless receiving module, wherein said fork mechanism, said power display screen, said weighing display, said control button module, said hydraulic cylinder, a bidirectional hydraulic power unit, a movable leg telescopic mechanism, said scale body and said driving mechanism are electrically connected with said processor respectively, and the operation action is completed by remote controller operation control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011398407.6A CN112374422A (en) | 2020-12-04 | 2020-12-04 | Vehicle-mounted self-loading and unloading forklift with weighing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011398407.6A CN112374422A (en) | 2020-12-04 | 2020-12-04 | Vehicle-mounted self-loading and unloading forklift with weighing function |
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| CN112374422A true CN112374422A (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011398407.6A Pending CN112374422A (en) | 2020-12-04 | 2020-12-04 | Vehicle-mounted self-loading and unloading forklift with weighing function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003484A (en) * | 2021-04-12 | 2021-06-22 | 东方电气集团科学技术研究院有限公司 | Fork truck of integrated weighing sensor structure of weighing |
| CN113104767A (en) * | 2021-03-03 | 2021-07-13 | 中国十七冶集团有限公司 | Material lifting platform for engineering construction and use method |
| CN113860219A (en) * | 2021-11-01 | 2021-12-31 | 中建八局发展建设有限公司 | Vehicle-mounted cargo loading and unloading forklift and working method thereof |
| WO2024031858A1 (en) * | 2022-08-12 | 2024-02-15 | 广东天太机器人有限公司 | Power base station |
-
2020
- 2020-12-04 CN CN202011398407.6A patent/CN112374422A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104767A (en) * | 2021-03-03 | 2021-07-13 | 中国十七冶集团有限公司 | Material lifting platform for engineering construction and use method |
| CN113003484A (en) * | 2021-04-12 | 2021-06-22 | 东方电气集团科学技术研究院有限公司 | Fork truck of integrated weighing sensor structure of weighing |
| CN113860219A (en) * | 2021-11-01 | 2021-12-31 | 中建八局发展建设有限公司 | Vehicle-mounted cargo loading and unloading forklift and working method thereof |
| WO2024031858A1 (en) * | 2022-08-12 | 2024-02-15 | 广东天太机器人有限公司 | Power base station |
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