CN212315456U

CN212315456U - Full-automatic high lift carrier

Info

Publication number: CN212315456U
Application number: CN202021349664.6U
Authority: CN
Inventors: 余赟辉; 袁帅
Original assignee: Deqing Jiada Machinery Manufacture Co ltd
Current assignee: Deqing Jiada Machinery Manufacture Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-01-08
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a full-automatic high lift truck, which mainly comprises a truck frame body, wherein the truck frame body mainly comprises a material supporting plate and a hydraulic mechanism, and also comprises a driving mechanism, a lifting mechanism and a photoelectric sensing mechanism which are used for controlling the lifting of the hydraulic mechanism, a direct current power supply and a control circuit module which controls the running states of the driving mechanism, the lifting mechanism and the photoelectric sensing mechanism; actuating mechanism is including setting up driving motor, the multifunctional control handle on the frame body and the drive wheel of being connected with the driving motor transmission, elevating system includes the lifting switch that control hydraulic pressure mechanism rises and the decline switch that control hydraulic pressure mechanism descends, lifting switch and decline switch setting are in on the multifunctional control handle and with control circuit module electric connection, photoelectric sensing mechanism includes photoelectric switch box, sets up the control switch on photoelectric switch box and by last first light sense appearance and the second light sense appearance of setting gradually in photoelectric switch box under to.

Description

Full-automatic high lift carrier

Technical Field

The utility model relates to a haulage equipment technical field, concretely relates to full-automatic high lift carrier.

Background

Along with the rapid development of social economy, the circulation between commodity circulation transportation and goods is also more and more common, what must be in this process is exactly the hydraulic pressure carrier, the hydraulic pressure carrier is small and exquisite convenience, it is nimble to use, the loading capacity is big, durable cargo handling instrument, commonly known as "ox", the carrier has the function of consignment goods except that, in order to make things convenient for the goods of taking off and landing, have hydraulic means between chassis and the wheel, can be convenient push the car under the packing box base, then rise the chassis with hydraulic pressure, the goods of holding up, alright the pulling goods removes, after arriving the destination, descend the chassis with hydraulic pressure, the goods also falls to the ground thereupon, can be convenient take out the carrier, the complicated process of manpower transport has been saved, be the good assistant of workshop cargo handling. However, the lift of the existing hydraulic carrier is low, the carrying requirement cannot be met when the goods are carried to a high height, and inconvenience is brought to industrial production.

Disclosure of Invention

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a simple structure, transportation safety and stability, degree of automation is higher full-automatic high lift truck.

The utility model aims at providing a full-automatic high lift carrier, which mainly comprises a frame body, wherein the frame body mainly comprises a material supporting plate and a hydraulic mechanism for lifting the material supporting plate, and also comprises a driving mechanism for driving the frame body to move back and forth, a lifting mechanism and a photoelectric sensing mechanism for controlling the lifting of the hydraulic mechanism, a direct current power supply and a control circuit module for controlling the running states of the driving mechanism, the lifting mechanism and the photoelectric sensing mechanism; the driving mechanism comprises a driving motor arranged on the frame body, a multifunctional control handle and a driving wheel in transmission connection with the driving motor, an electronic brake module which automatically cuts off the walking function after the object supporting plate is lifted to a certain height is arranged in the driving mechanism, an adjusting switch which is electrically connected with the control circuit module is arranged on the multifunctional control handle, and the adjusting switch adjusts the running speed of the driving motor through adjusting a potentiometer so as to adjust the moving speed of the frame body; the lifting mechanism comprises a lifting switch for controlling the lifting of the hydraulic mechanism and a descending switch for controlling the descending of the hydraulic mechanism, the lifting switch and the descending switch are arranged on the multifunctional control handle and are electrically connected with the control circuit module, and a contactor, a pump station motor and a two-position two-way valve coil which are electrically connected with the lifting switch and the descending switch are arranged in the control circuit module; photoelectric sensing mechanism includes photoelectric switch box, sets up the control switch on photoelectric switch box and by last first light sense appearance and the second light sense appearance that sets gradually in photoelectric switch box under to, control switch, first light sense appearance and second light sense appearance respectively with control circuit module electric connection, just first light sense appearance and second light sense appearance are right through control circuit module hydraulic pressure mechanism's lift carries out automatically regulated.

Furthermore, a relay switch for disconnecting the circuit during charging, a turning speed limit switch for reducing the speed to ensure safe use during turning of the carrier, a lifting rear walking control switch, a handle micro switch and an emergency reverse switch are arranged in the control circuit module, and a buzzer switch is arranged on the multifunctional control handle.

Furthermore, the object supporting plate comprises two parallel forks, the bottom of each fork is provided with a support frame which plays a supporting role when the fork is lifted, the tail part of each fork is provided with a bearing arm used for being connected with a hydraulic mechanism through the back of the fork, the hydraulic mechanism is arranged on the U-shaped frame through a connecting plate, the bottom of the U-shaped frame is connected with the driving wheel through a rear wheel shaft, the object supporting plate is provided with an electric appliance part box, and the outer wall of one side of the U-shaped frame is provided with the photoelectric switch box through a fixing frame; the control switch comprises a first light sensor and a second light sensor running state emergency stop switch, a first switch and a second switch, a travel switch is arranged in the control circuit module, and the travel switch can control a lifting interval of a hydraulic mechanism which can be adjusted by the photoelectric sensing mechanism to prevent the photoelectric sensing mechanism from being still in a working state after the hydraulic mechanism is lifted or lowered to a limit height.

Further, the mount includes base, connecting rod and the slide bar that connects gradually by from bottom to top, the mount pass through the base with the U-shaped framves are connected, the slide bar setting just can reciprocate in the connecting rod, is provided with the screens bolt that can fix the slide bar on the top lateral wall of connecting rod, the lateral wall of slide bar is improved level and is provided with L shape horizontal pole, the setting can be dismantled on L shape horizontal pole to the photoelectric switch box.

Further, the support frame includes two first bracing pieces and the second bracing piece of articulated in the intermediate position, and the one end swing joint of first bracing piece just can be at the length direction of fork on the bottom of fork horizontal migration, and the other end of first bracing piece is articulated with the U-shaped frame that is used for fixed hydraulic pressure mechanism, and the one end of second bracing piece is articulated with the rear end portion of fork, and the other end is provided with the preceding gyro wheel that is convenient for promote the carrier.

Furthermore, two lateral sides of the fork in the length direction are provided with outer lateral sides extending downwards, two outer lateral sides and the bottom of the fork form a groove extending downwards, and the first supporting rod is movably connected with the fork through a hinged iron roller.

Furthermore, a first self-locking mechanism for preventing the driving wheel from slipping when the object supporting plate rises is arranged at the outer end part of the first supporting rod, and a second self-locking mechanism for preventing the front wheel from slipping when the object supporting plate rises is arranged at the outer end part of the second supporting rod.

Furthermore, the first self-locking mechanism is an eccentric shaft transversely hinged to the outer end part of the first supporting rod, the second self-locking mechanism is a trapezoidal support arranged on two sides of the front roller, when the object supporting plate is gradually lifted, the eccentric shaft on the first supporting rod is in contact with the ground to lift the driving wheel, and the inclined edge of the trapezoidal support on the second supporting rod is in contact with the ground to lift the front roller.

Furthermore, the grip of the multifunctional control handle is provided with an anti-skidding sponge sleeve.

The utility model has the advantages of: the utility model discloses an adopt 24V DC power supply, mainly realize the motor drive walking and the electronic decline that rises of product by control circuit module, fork bearing structure, stronger stability has when improving the lift, the rocking that the heavy object exists in promotion or transportation has effectively been prevented, furthermore, still be provided with the light sense appearance on the carrier, data feedback to data processing module through the light sense appearance carries out altitude mixture control to the fork, but the light sense appearance passes through height-adjusting's mount setting on the carrier, higher efficiency has when large batch cargo handling.

Drawings

Fig. 1 is a schematic view of the overall structure of the frame body of the present invention;

fig. 2 is a circuit diagram of the control circuit module according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 in the direction A;

fig. 4 is a schematic structural view of the fixing frame of the present invention;

FIG. 5 is a schematic structural view of the multifunctional control handle of the present invention;

fig. 6 is a schematic structural diagram of the optoelectronic switch box of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "lateral", "vertical", and the like are the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-6, the utility model discloses a full-automatic high lift carrier, mainly include the frame body, the frame body mainly includes object supporting plate 1 and the hydraulic pressure mechanism 2 that is used for promoting object supporting plate 1, in addition still include the actuating mechanism that is used for driving the frame body back and forth movement, the elevating system 3 and the photoelectric sensing mechanism 9 that are used for controlling the hydraulic pressure mechanism 2 to go up and down, dc power supply, and control circuit module that controls the operating condition of actuating mechanism, elevating system 3 and photoelectric sensing mechanism 9;

the driving mechanism comprises a driving motor arranged on the frame body, a multifunctional control handle 5 and a driving wheel 7 in transmission connection with the driving motor, an electronic brake module which automatically cuts off the walking function after the object supporting plate is lifted to a certain height is arranged in the driving mechanism, an adjusting switch which is electrically connected with the control circuit module is arranged on the multifunctional control handle 5, the adjusting switch adjusts the running speed of the driving motor through adjusting a potentiometer so as to adjust the moving speed of the frame body or control the lifting of the hydraulic mechanism, and the controller 1212P-2501 (or 2502) is used for adjusting various parameters of the walking motor and simultaneously achieves the purpose of adjusting the running state of the walking motor through processing various signals; the grip of the multifunctional control handle 5 is provided with an anti-skid sponge sleeve; the adjustment switches include an emergency reverse switch 51, an accelerator knob 52, a horn switch 53, a raising switch 54, and a lowering switch 55 provided on the multifunction control handle 5.

The lifting mechanism 3 comprises a lifting switch for controlling the lifting of the hydraulic mechanism and a descending switch for controlling the descending of the hydraulic mechanism, the lifting switch and the descending switch are arranged on the multifunctional control handle and are electrically connected with the control circuit module, and a contactor, a pump station motor and a two-position two-way valve coil which are electrically connected with the lifting switch and the descending switch are arranged in the control circuit module; the number of the lifting switches and the number of the descending switches are two, wherein the lifting switches (SB 4 and SB 5) and the descending switches (SB 1 and SB 2) are powered on when only the lifting switches are switched on, a K1 switch in the contactor is switched on through electromagnetic induction, then a pump station motor is powered on to start working, and the whole hydraulic system starts to operate so as to achieve the purpose of lifting; when only the descending switch is closed, the coil of the two-position two-way valve is electrified, and the oil path of the two-position two-way valve is switched under the action of electromagnetic induction, so that hydraulic oil in the hydraulic system can return to the oil tank through the two-position two-way valve, and the aim of descending is fulfilled.

The photoelectric sensing mechanism 9 comprises a photoelectric switch box 91, a control switch arranged on the photoelectric switch box 91, and a first light sensor 92 and a second light sensor 93 which are sequentially arranged in the photoelectric switch box 91 from top to bottom, the control switch, the first light sensor 92 and the second light sensor 93 are respectively electrically connected with the control circuit module, and the first light sensor 92 and the second light sensor 93 automatically adjust the lifting of the hydraulic mechanism through the control circuit module; the control switches comprise a first light sensor 92 and a second light sensor 93 in operation state, a quick-stop switch (JAT 2), a first switch K4 and a second switch K5, the quick-stop switch (JAT 2) is closed, the first switch K4 and the second switch K5 are switched on, when the first light sensor and the second light sensor cannot simultaneously sense that an object is in front, the first circuit and the second circuit are in a communicated state, and the product can automatically rise after about 3 seconds; when the first light sensor 92 and the second light sensor 93 simultaneously sense that an object is in front, the first circuit and the third circuit are in a communicated state, and the product automatically descends after about 3 seconds; when only the first light sensor 92 senses that an object is in front, the first circuit is communicated with the third circuit, and the product automatically descends after about 3 seconds; when only the second light sensor 93 senses that an object is in front, the first circuit and the second circuit are both in a disconnected state, and at the moment, the product stops lifting immediately; when the first switch K4 is turned off, the product can only descend through the induction device and cannot ascend through the induction device; when the second switch K5 is open, the product can only be lifted by the sensing device and cannot be lowered by the sensing device. In addition, in order to prevent the product from being lifted to the highest height or being lowered to the lowest height when the photoelectric sensing function is used, the light sensing system is still in a working state, so travel switches XK2 and XK3 are added in the light sensing circuit, and the photoelectric sensing function can only be used within the limited range of XK2 and XK 3.

Referring to fig. 2, the control circuit module is provided with a relay switch for disconnecting a circuit during charging, a turning speed limit switch for reducing the speed to ensure safe use during turning of the carrier, a lifting and traveling control switch, a handle microswitch and an emergency reversing switch, and the multifunctional control handle is provided with a buzzer switch; the lifting-rear walking control switch is used for cutting off the walking circuit when the product is lifted to a certain height from the lowest position so as to ensure the safe use of the product; the handle micro switch is used for ensuring that the walking function can be used only after the handle rotates for a certain angle; the emergency reverse switch K6 is a switch at the upper end of the multifunctional handle, and has the functions that when the product walks, the product stops walking immediately after the front end of the handle touches an obstacle and advances a short distance in the opposite direction; SB3 is the buzzer (or horn) switch on the multifunctional handle.

Referring to fig. 3, the object supporting plate 1 includes two parallel forks 11, a support frame 4 for supporting the forks 11 when the forks 11 are lifted is disposed at the bottom of each fork 11, a bearing arm 13 for connecting with the hydraulic mechanism 2 is disposed at the tail of each fork 11 through a fork back 12, the hydraulic mechanism 2 is disposed on the U-shaped frame 6 through a connecting plate 14, the bottom of the U-shaped frame 6 is connected with the driving wheel 7 through a rear wheel axle, an electrical component box 31 is disposed on the object supporting plate 1, and the photoelectric switch box 91 is disposed on the outer wall of one side of the U-shaped frame 6 through a fixing frame 8; the control circuit module is internally provided with a travel switch which can control a lifting interval of the hydraulic mechanism which can be adjusted by the photoelectric sensing mechanism so as to prevent the photoelectric sensing mechanism from still being in a working state after the hydraulic mechanism is lifted or lowered to a limit height.

Mount 8 includes base 81, connecting rod 82 and slide bar 83 that connect gradually by going up, mount 8 pass through base 81 with U-shaped frame 6 connects, slide bar 83 sets up in connecting rod 82 and can reciprocate in connecting rod 82, is provided with the screens bolt 84 that can fix slide bar 83 on the top lateral wall of connecting rod 82, the lateral wall of slide bar 83 is improved level and is provided with L shape horizontal pole 85, photoelectric switch box 91 can dismantle the setting on L shape horizontal pole 85. The support frame 4 comprises two first support rods 41 and two second support rods 42 which are hinged in the middle, one ends of the first support rods 41 are movably connected to the bottom of the pallet fork 11 and can horizontally move in the length direction of the pallet fork 11, the other ends of the first support rods 41 are hinged to a U-shaped frame 6 used for fixing a hydraulic mechanism, one ends of the second support rods 42 are hinged to the rear end of the pallet fork 11, and front rollers 43 convenient for pushing the pallet truck are arranged at the other ends of the second support rods 42.

Referring to fig. 3, two sides of the fork 11 along the length direction are provided with outer side edges extending downwards, the two outer side edges and the bottom of the fork 11 form a groove extending downwards, and the first support rod 41 is movably connected with the fork 11 through a hinged iron roller 44. The outer end part of the first supporting rod 41 is provided with a first self-locking mechanism 45 for preventing the driving wheel 7 from slipping when the object supporting plate rises, and the outer end part of the second supporting rod 42 is provided with a second self-locking mechanism 46 for preventing the front roller 43 from slipping when the object supporting plate rises; the first self-locking mechanism 45 is an eccentric shaft transversely hinged on the outer end part of the first supporting rod 41, the second self-locking mechanism 46 is a trapezoidal bracket arranged on two sides of the front roller 43, when the object supporting plate is gradually lifted, the eccentric shaft on the first supporting rod is contacted with the ground to lift the driving wheel, and the inclined edge of the trapezoidal bracket on the second supporting rod is contacted with the ground to lift the front roller.

The utility model adopts a 24V DC power supply for power supply, the motor-driven walking and the electric lifting descending of the product are realized mainly by a control circuit module, a fork type supporting structure has stronger stability while improving the lift, the shaking existing in the lifting or transporting process of the heavy object is effectively prevented, a light sensation instrument is also arranged on the carrier, the height of the fork is adjusted by the data feedback of the data processing module through the light sensation instrument, the light sensation instrument is arranged on the carrier through a fixing frame with adjustable height, and the carrying of large batch goods has higher efficiency; in addition, this carrier can also use as work platform, for example after carrying out the device that needs the maintenance, can be according to device size adjustment carrier height to maintain the device on the carrier, avoided the loaded down with trivial details process of handling the in-process repeatedly.

The specific embodiments described herein are merely illustrative of the principles of the present invention and its efficacy, and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical idea of the present invention shall be covered by the claims of the present invention.

Claims

1. Full-automatic high lift carrier mainly includes the frame body, the frame body mainly includes holds in the palm the thing board and is used for promoting the hydraulic pressure mechanism who holds in the palm the thing board, its characterized in that: the frame body is provided with a lifting mechanism, a photoelectric sensing mechanism, a direct current power supply and a control circuit module, wherein the lifting mechanism and the photoelectric sensing mechanism are used for controlling the hydraulic mechanism to lift; the driving mechanism comprises a driving motor arranged on the frame body, a multifunctional control handle and a driving wheel in transmission connection with the driving motor, an electronic brake module which automatically cuts off the walking function after the object supporting plate is lifted to a certain height is arranged in the driving mechanism, an adjusting switch which is electrically connected with the control circuit module is arranged on the multifunctional control handle, and the adjusting switch adjusts the running speed of the driving motor through adjusting a potentiometer so as to adjust the moving speed of the frame body; the lifting mechanism comprises a lifting switch for controlling the lifting of the hydraulic mechanism and a descending switch for controlling the descending of the hydraulic mechanism, the lifting switch and the descending switch are arranged on the multifunctional control handle and are electrically connected with the control circuit module, and a contactor, a pump station motor and a two-position two-way valve coil which are electrically connected with the lifting switch and the descending switch are arranged in the control circuit module; photoelectric sensing mechanism includes photoelectric switch box, sets up the control switch on photoelectric switch box and by last first light sense appearance and the second light sense appearance that sets gradually in photoelectric switch box under to, control switch, first light sense appearance and second light sense appearance respectively with control circuit module electric connection, just first light sense appearance and second light sense appearance are right through control circuit module hydraulic pressure mechanism's lift carries out automatically regulated.

2. The fully automatic high-lift cart according to claim 1, wherein: the multifunctional control handle is characterized in that a relay switch for disconnecting a circuit during charging, a turning speed limit switch for reducing the speed to ensure safe use during turning of the carrier, a lifting rear walking control switch, a handle microswitch and an emergency reverse switch are arranged in the control circuit module, and a buzzer switch is arranged on the multifunctional control handle.

3. The fully automatic high-lift cart according to claim 1 or 2, wherein: the goods supporting plate comprises two parallel forks, the bottom of each fork is provided with a supporting frame which plays a supporting role when the fork is lifted, the tail part of each fork is provided with a bearing arm used for being connected with a hydraulic mechanism through the back of the fork, the hydraulic mechanism is arranged on the U-shaped frame through a connecting plate, the bottom of the U-shaped frame is connected with the driving wheel through a rear wheel shaft, the goods supporting plate is provided with an electric appliance part box, and the outer wall of one side of the U-shaped frame is provided with the photoelectric switch box through a fixing frame; the control switch comprises a first light sensor and a second light sensor running state emergency stop switch, a first switch and a second switch, a travel switch is arranged in the control circuit module, and the travel switch can control a lifting interval of a hydraulic mechanism which can be adjusted by the photoelectric sensing mechanism to prevent the photoelectric sensing mechanism from being still in a working state after the hydraulic mechanism is lifted or lowered to a limit height.

4. The fully automatic high-lift cart according to claim 3, wherein: the mount includes base, connecting rod and the slide bar that connects gradually by the bottom to the top, the mount pass through the base with the U-shaped framves are connected, the slide bar setting just can reciprocate in the connecting rod, is provided with the screens bolt that can fix the slide bar on the top lateral wall of connecting rod, the lateral wall of slide bar is improved level and is provided with L shape horizontal pole, the setting can be dismantled on L shape horizontal pole to the photoelectric switch box.

5. The fully automatic high-lift cart according to claim 4, wherein: the support frame includes two first bracing pieces and the second bracing piece of articulated in the intermediate position, and the one end swing joint of first bracing piece just can be at the length direction of fork on horizontal migration in the bottom of fork, and the other end of first bracing piece is articulated with the U-shaped frame that is used for fixed hydraulic pressure mechanism, and the one end of second bracing piece is articulated with the rear end portion of fork, and the other end is provided with the preceding gyro wheel that is provided with the promotion carrier of being convenient for.

6. The fully automatic high-lift cart according to claim 5, wherein: the fork is provided with downwardly extending's outside limit along length direction's both sides limit, and both sides outside limit and the bottom of fork have formed downwardly extending's recess, first bracing piece through articulated iron gyro wheel with fork swing joint.

7. The fully automatic high-lift cart according to claim 5, wherein: the outer end part of the first supporting rod is provided with a first self-locking mechanism for preventing the driving wheel from slipping when the object supporting plate rises, and the outer end part of the second supporting rod is provided with a second self-locking mechanism for preventing the front roller from slipping when the object supporting plate rises.

8. The fully automatic high-lift cart according to claim 7, wherein: the first self-locking mechanism is an eccentric shaft transversely hinged to the outer end of the first supporting rod, the second self-locking mechanism is a trapezoidal support arranged on two sides of the front roller, when the object supporting plate is gradually lifted, the eccentric shaft on the first supporting rod is in contact with the ground to lift the driving wheel, and the inclined edge of the trapezoidal support on the second supporting rod is in contact with the ground to lift the front roller.

9. The fully automatic high-lift cart according to any one of claims 4 to 8, wherein: and the grip of the multifunctional control handle is provided with an anti-skidding sponge sleeve.