CN104925697A - Electric fork truck - Google Patents
Electric fork truck Download PDFInfo
- Publication number
- CN104925697A CN104925697A CN201510384742.3A CN201510384742A CN104925697A CN 104925697 A CN104925697 A CN 104925697A CN 201510384742 A CN201510384742 A CN 201510384742A CN 104925697 A CN104925697 A CN 104925697A
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- Prior art keywords
- assembly
- armlet
- guardrail
- pedal
- sides
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Classifications
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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
- B66F9/08—Masts; Guides; Chains
- B66F9/085—Multiple forks, i.e. more than one pair mounted on a single mast or with more than one 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
-
- 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
- B66F9/07568—Steering arrangements
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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
- B66F9/0759—Details of operating station, e.g. seats, levers, operator platforms, cabin suspension
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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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- 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)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to an electric fork truck. The electric fork truck comprises a truck body, a portal assembly arranged at the front end of the truck body, a drive assembly arranged at the rear end of the truck body, and a handle assembly connected with the drive assembly in a controlled mode. Firstly, the angle of the electric fork truck can be adjusted by conducting structural optimization on the portal assembly, goods are not prone to falling in the transportation process, and meanwhile some existing goods which can not be transported or stacked due to the shape can be transported as well; secondly, sensing devices are added to the drive assembly and the handle assembly, the traditional pure mechanical control mode is replaced by the semi-mechanical and semi-electronic control mode, the failure rate is greatly decreased, and the electric fork truck is more stable and safer in running; thirdly, by means of some reasonable structural design, storage batteries can be replaced in a time saving and labor saving mode.
Description
Technical field
The invention belongs to goods jack haulage equipment field, particularly relate to a kind of electric stacker.
Background technology
Forklift refers to the various wheeled carrying vehicle loading and unloading, pile high, stacking and short range hauling operation to member pallet cargo.Forklift structure in the market generally comprises vehicle body and is arranged on the door frame assembly of body structure, and is arranged on the driving assembly of body rear end and the handle assembly with driving assembly control linkage.During use, control to drive assembly by handle assembly thus realize the operations such as the advancing of forklift, turning, also controlling to drive assembly thus the control realized door frame assembly by handle assembly, goods is loaded and unloaded, transports, the operation such as stacking.But, the forklift sold in the market also also exists some problems, 1: in door frame assembly, pallet fork can only be fixed on an angle, unadjustable, be generally keep horizontality, such goods easily departs from pallet fork because of vibrations in transportation, and have stricter requirement to the shape conveyed goods, be easy to drop when such as columned goods transports on this forklift; 2. in the operations such as vehicle advance, brake, turning, be all generally by Mechanical course, when producing fault or damage between parts, control just will be in runaway condition to the advance, brake, turning etc. of forklift, easily cause potential safety hazard; 3. the accumulator quality due to forklift is comparatively large, and when storage battery changed by needs, process will take time and effort.
Summary of the invention
In order to solve above-mentioned technical matters, the object of this invention is to provide electric stacker: first, the angle adjustable of the portal frame system of forklift, particularly goods shelf, goods not easily drops in transportation, and simultaneously some goods that originally can not transport the shape of stacking also can operation; Secondly, in driving assembly and handle assembly, add sensing device, replace traditional pure Mechanical course by the mode of half mechanical half-electron, fault rate reduces greatly, and forklift runs more stable, safer; 3rd, by some structural appropriate design, storage battery is changed time saving and energy saving.
In order to realize above-mentioned object, present invention employs following technical scheme:
Electric stacker, comprise vehicle body, and be arranged on the door frame assembly of body structure, and be arranged on the driving assembly of body rear end and the handle assembly with driving assembly control linkage, described door frame assembly comprises outer mast, inner upright mounting and goods shelf, and described outer mast is connected with body structure, and inner upright mounting slides spacing on outer mast, described inner upright mounting both sides inwall is provided with track, and goods shelf two Slideslip is limited in track; The both sides of described outer mast are provided with two lift oil tanks, and one end of lift oil tank is fixed on the lower end of outer mast, and the other end of lift oil tank is fixed on the upper end of inner upright mounting; The both sides, upper end of described inner upright mounting are provided with two sprocket wheels, and each sprocket wheel is all arranged with chain, and one end of described two chains is separately fixed at the both sides of outer mast upper end, and the other end of two chains is separately fixed at the both sides of goods shelf; The both sides, lower end of described outer mast are provided with flower wheel, and the identical At The Height in outer mast both sides is provided with two bearing seats, are equipped with bearing rod between two bearing axle beds, outer mast by bearing rod and body structure hinged; The middle position of described outer mast lower end is provided with hinged seat, and described hinged seat is hinged with dump ram, and the dump ram other end is fixed on body structure.
As preferably, described chain two ends are connected with outer mast and goods shelf respectively by chaining bolts, described chaining bolts comprises bolt cylinder, and with the connector being arranged on bolt cylinder upper end of bolt column body by integral forming, the external side of described bolt column is provided with screw thread, described connector longitudinally offers three key ways, connector laterally offers the connecting bore vertical with key way cell wall, the Chain link for chain grate at chain two ends is arranged in key way, and by bearing pin through the through hole on connecting bore and Chain link for chain grate, complete the fixing of chain.
As preferably, described driving assembly appearance is covered with hood, drive assembly to comprise and be arranged on body rear end, for the vertical driving electrical steering assembly controlling forklift walking and turn to, and be arranged on the battery pack in vertical driving electrical steering assembly front on vehicle body, and be arranged on the oil pump in battery pack front on vehicle body; Described vertical driving electrical steering assembly and oil pump are respectively and be provided with electrically-controlled component between battery pack in order to realize control linkage; Described vertical driving electrical steering assembly comprises drive motor, steer motor, drop-gear box, drive wheel and the electromagnetic sensor with drive motor control linkage, the output shaft of drive motor is located in drop-gear box, the mouth of drop-gear box connects drive wheel, drive motor controls drive wheel by drop-gear box and runs, the upper end of described drop-gear box is provided with steering gear a, the lower end of steer motor output shaft is provided with steering gear b, and steering gear a and steering gear b engages each other; The bottom of described battery pack is provided with storage battery balladeur train; Be connected with the sebific duct that hoists between described oil pump and lift oil tank, be connected with inclination sebific duct between oil pump and dump ram, oil pump is by sebific duct and inclination sebific duct control control lift oil tank and the dump ram running respectively of hoisting.
As preferably, described vertical driving electrical steering assembly also comprises and drives base plate a, and drives base plate b, and swing bearing; Be embedded into driving base plate b bottom driving base plate a and be fixedly connected with by screw with swing bearing, described drive motor bottom surface is fixed on and drives on base plate a, swing bearing is fixed on steering gear a, the output shaft of drive motor successively through driving base plate a, drive base plate b, swing bearing is with steering gear a thus be connected with drop-gear box; The lower end of described steer motor is fixed on by an adapter plate and drives on base plate b, and the output shaft of steer motor makes the steering gear b be arranged on steer motor output shaft be meshed with the steering gear a being arranged on drop-gear box upper end through driving base plate b.
As preferably, described handle assembly comprises handle set, and one end and the hinged handle bar of handle set, and is arranged on the handle of the handle bar other end; Described handle bar can around handle set 180 ° rotation, and the lower end of described handle set is connected with damping mechanism by a sleeve pipe, realizes the control to steer motor between described damping mechanism and steer motor by connection; Also be provided with gas spring a between described handle set and handle, described gas spring a is when initial condition, and handle assembly is in off working state.
As preferably, described storage battery balladeur train comprises pulley yoke, and parallel transverse is arranged on many sheave shafts on pulley yoke, and is arranged on the roller on sheave shaft; Described pulley yoke comprises housing, in housing, middle is vertically arranged with crossbeam, the housing left and right sides and crossbeam corresponding position are provided with organizes U-type groove more, described sheave shaft is located in each group of U-type groove, every root sheave shaft is provided with two rollers, and roller is isolated in the both sides of crossbeam, and the center of sheave shaft is provided with screw, offer screw bottom U-type groove on crossbeam, sheave shaft is fixed by screws on pulley yoke; Described pulley yoke is also provided with base plate, and pulley yoke is fixed on vehicle body by base plate.
As preferably, described tail of body is also provided with pedal assembly, described pedal assembly comprises the pedal Connection Block being fixed on tail of body, and the pedal hinged with pedal Connection Block, gas spring b is also provided with between described pedal and pedal Connection Block, be provided with lower faceplate bottom described pedal, pedal Connection Block surface is provided with pedal panel, and the upper surface of pedal is provided with for anti-skidding bulge-structure.
As preferably, above described pedal, both sides are provided with armlet assembly, described armlet assembly comprises two the armlet seats be arranged on above pedal on the hood of both sides, and the armlet frame be arranged on armlet seat, and be arranged on armlet on armlet frame, be connected with armlet seat support between two armlet seats, armlet seat is fixed on vehicle body by armlet seat support; Described armlet frame is equipped with rotating shaft cover, and is arranged on rotating shaft set upper side for dust-proof dust ring, and be successively set on the circlip of rotating shaft cover lower end, and pad, and lining, between armlet frame and armlet seat, axial restraint, circumference are rotationally connected.
As preferably, described body structure is also provided with guardrail assembly, and described guardrail assembly comprises the guardrail fixed mount being arranged on body structure both sides, and both sides and the hinged guardrail of guardrail fixed mount, and both sides and the hinged cushion of guardrail, and be fixedly installed on the back cushion on guardrail; Described guardrail upwards overturns, cushion overturn downwards make cushion, backrest is in using state.
As preferably, be also provided with elastic bayonet lock a between described guardrail and guardrail fixed mount, when elastic bayonet lock a is in the lock state, guardrail is locked, and when elastic bayonet lock a is in releasing orientation, guardrail can overturn; Also be provided with elastic bayonet lock b between described guardrail and cushion, when elastic bayonet lock b is in the lock state, cushion is locked, and when elastic bayonet lock b is in releasing orientation, cushion can overturn.
Compared with prior art, the invention has the beneficial effects as follows: 1. outer mast and vehicle body are hinged by bearing rod, and dump ram is set between outer mast and vehicle body, goods shelf is made to achieve the object of angular adjustment, goods not easily drops in transportation, simultaneously some originally can not transport the goods of the shape of stacking also can operation.2. between handle assembly and driving assembly, arrange sensing device, replace traditional pure Mechanical course by the mode of half mechanical half-electron, fault rate reduces greatly, and forklift runs more stable, safer.3. storage battery balladeur train is set under battery pack, makes battery pack be provided with layback function, can quick-replaceable storage battery, increase work efficiency.4. by the special vibrational power flow of guardrail assembly (band cushion and back cushion), and due to handle can 180 ° of rotation process, operating personal can be seated driving forklift, reduce labour intensity, can not additionally take up room when guardrail assembly draws in simultaneously.5. by arranging chaining bolts and sprocket wheel, and use with chain interoperation, not only can play better fixation to chain, simultaneously can the effective length of actv. adjustment chain, make the operation of door frame chain more accurate, can prevent door frame chain from overstepping the limit and the phenomenon such as chain rupture by actv., improve the operating safety factor of fork truck car load, and then improve forklift truck properties.
Accompanying drawing explanation
Fig. 1 is the structural representation of forklift.
Fig. 2 is the structural representation of vehicle body.
Fig. 3 is the exploded view of vehicle body.
Fig. 4 is the structural representation of hood and battery pack.
Fig. 5 is the exploded view of door frame assembly.
Fig. 6 is the structural representation of chaining bolts.
Fig. 7 is the structural representation of oil pump and corollary apparatus thereof.
Fig. 8 is the structural blast figure of vertical driving electrical steering assembly.
Fig. 9 is the structural representation of armlet assembly.
Figure 10 is the structural representation of guardrail.
Figure 11 is the structural representation of storage battery balladeur train.
Figure 12 is the structural blast figure of pedal assembly.
Figure 13 is the structural blast figure of handle assembly.
Number in the figure is as follows:
Vehicle body 100, hood 110, clump weight 120, door frame assembly 200, outer mast 210, inner upright mounting 230, goods shelf 250, track 231, lift oil tank 211, sprocket wheel 232, chain 212, flower wheel 213, bearing seat 214, hinged seat 215, dump ram 216, chaining bolts 251, bolt cylinder 252, connector 253, key way 254, connecting bore 255, oil cylinder anchor ear 217, drive assembly 300, vertical driving electrical steering assembly 310, battery pack 330, oil pump 340, drive motor 311, steer motor 312, drop-gear box 313, drive wheel 314, electromagnetic sensor 315, steering gear a316, steering gear b317, storage battery balladeur train 331, hoist sebific duct 331, inclination sebific duct 332, drive base plate a318, drive base plate b319, swing bearing 320, pulley yoke 332, sheave shaft 333, roller 334, housing 335, crossbeam 336, U-type groove 337, balladeur train base plate 338, handle assembly 400, handle set 410, handle bar 411, handle 412, damping mechanism 413, gas spring a414, pedal assembly 500, pedal Connection Block 510, pedal 511, gas spring b512, lower faceplate 513, pedal panel 514, armlet assembly 600, armlet seat 610, armlet frame 611, armlet 612, armlet seat support 613, rotating shaft cover 614, dust ring 615, circlip 616, pad 617, lining 618, guardrail assembly 700, guardrail fixed mount 710, guardrail 711, cushion 712, back cushion 713, elastic bayonet lock a714, elastic bayonet lock b715.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.Be front with orientation, electric stacker door frame assembly place in present embodiment, after with orientation, pedal assembly place being, and correspondingly determine left and right direction with this.
Electric stacker as shown in Fig. 1 ~ Figure 13, comprises vehicle body 100, and is arranged on the door frame assembly 200 of vehicle body 100 front end, and is arranged on the driving assembly 300 of vehicle body 100 rear end and the handle assembly 400 with driving assembly 300 control linkage.
Described door frame assembly 200 comprises outer mast 210, inner upright mounting 230 and goods shelf 250, described outer mast 210 is connected with vehicle body 100 front end, concrete, the identical At The Height in outer mast 210 both sides is provided with two bearing seats 214, be equipped with bearing rod between two bearing seats 214, outer mast 210 by bearing rod and vehicle body 100 front end hinged; The middle position of described outer mast 210 lower end is provided with hinged seat 215, and described hinged seat 215 is hinged with dump ram 216, and dump ram 216 other end is fixed on vehicle body 100 front end.Outer mast 210 is hinged by bearing rod with vehicle body 100 front end, and dump ram 216 is set between, the angle of the uncontrollable goods shelf of angle 250 is originally made to become adjustable, make forklift in the process of transporting cargo, goods not easily drops, simultaneously some originally can not transport the goods of the shape of stacking also can operation.The both sides, lower end of described outer mast 210 are provided with flower wheel 213.Described inner upright mounting 230 slides spacing on outer mast 210, and inner upright mounting 230 both sides inwall is provided with track 231, and goods shelf 250 liang of Slideslips are limited in track 231, and can along track 231 up-and-down movement.The both sides of outer mast 210 are provided with two lift oil tanks 211, one end of lift oil tank 211 is fixed on the lower end of outer mast 210, the other end of lift oil tank 211 is fixed on the upper end of inner upright mounting 230, outer mast 210 is also provided with oil cylinder anchor ear 217 in order to fixing lift oil tank 211; The both sides, upper end of described inner upright mounting 230 are provided with two sprocket wheels 232, each sprocket wheel 232 is all arranged with chain 212, one end of described two chains 212 be separately fixed at be arranged on both sides, outer mast 210 upper end chaining bolts 251 on, the other end of two chains 212 be separately fixed at be arranged on goods shelf 250 both sides chaining bolts 251 on.Chaining bolts 251 comprises bolt cylinder 252, and the connector 253 that be arranged on bolt cylinder 252 upper end integrated with bolt cylinder 252, described bolt cylinder 252 arranged outside has screw thread, described connector 253 longitudinally offers three key ways 254, connector 253 laterally offers the connecting bore 255 vertical with key way 254 cell wall, 212, the chain at chain 212 two ends is arranged in key way 254, and by bearing pin through the through hole on connecting bore 255 and 212, chain, complete the fixing of chain 212.By arranging chaining bolts 251 and sprocket wheel 232, and coordinate with chain 212 fixation is risen to chain, and can actv. adjustment chain effective length, make the operation of door frame chain more accurate, can prevent door frame chain from overstepping the limit and the phenomenon such as chain rupture by actv., improve the operating safety factor of fork truck car load, and then improve forklift truck properties.
Second half section of described vehicle body 100 is provided with for installing the installing space driving assembly 300, this installing space by baffle for separating be before, during and after the installing space of three parts.This three parts installing space is respectively used to install and drives three main composition parts of assembly 300, and make to drive the installing space of assembly to arrange rationally, mac function is separated, and makes the installation of driving assembly 300, fast easy to maintenance.Corresponding hood 110 is also covered with in the appearance of installing space.Clump weight 120 is also provided with at the base rear portion of vehicle body 100.Clump weight is set, moves after making forklift center of gravity, when forklift works, will forklift be caused because cargo weight is overweight to lean forward, even topple over the generation of phenomenon.
Described driving assembly 300 comprises and is arranged in rear installing space, for the vertical driving electrical steering assembly 310 controlling forklift walking and turn to, and arranges the battery pack 330 in middle installing space, and is arranged on the oil pump 340 in front installing space; Described vertical driving electrical steering assembly 310 and oil pump 340 are respectively and be provided with electrically-controlled component between battery pack 330 in order to realize control linkage (this electrically-controlled component is prior art, commercially has sale); Described vertical driving electrical steering assembly comprises drive motor 311, steer motor 312, drop-gear box 313, drive wheel 314 and the electromagnetic sensor 315 with drive motor 311 control linkage, the output shaft of drive motor 311 is located in drop-gear box 313, the mouth of drop-gear box 313 connects drive wheel 314, drive motor 311 controls drive wheel 314 by drop-gear box 313 and runs, the upper end of described drop-gear box 313 is provided with steering gear a316, the lower end of steer motor 312 output shaft is provided with steering gear b317, and steering gear a316 and steering gear b317 engages each other.Concrete, described vertical driving electrical steering assembly 310 also comprises driving base plate a318, and drive base plate b319, and swing bearing 320, be embedded into driving base plate b319 bottom driving base plate a318 and be fixedly connected with by screw with swing bearing 320, described drive motor 311 bottom surface is fixed on and drives on base plate a318, swing bearing 320 is fixed on steering gear a316, the output shaft of drive motor 311 successively through driving base plate a318, drive base plate b319, swing bearing 320 is with steering gear a316 thus be connected with drop-gear box 313; The lower end of described steer motor 312 is fixed on by an adapter plate and drives on base plate b319, and the output shaft of steer motor 312 makes the steering gear b317 be arranged on steer motor 312 output shaft be meshed with the steering gear a316 being arranged on drop-gear box 313 upper end through driving base plate b319.In forklift operational process, the rotation that drive motor 311 controls output shaft operates to control drop-gear box 313, and then controls drive wheel 314, forklift is advanced, retreats or brake; Steer motor 312 passes through output shaft rotation, the steering gear b317 on output shaft is relied on to be meshed with the steering gear a316 being arranged on drop-gear box 313 upper end, drive drop-gear box 313 to rotate, and then drive drive wheel 314 to turn to, make forklift complete the operations such as left-hand rotation, right-hand rotation and tune.
The bottom of described battery pack 330 is provided with storage battery balladeur train 331; The sebific duct 331 that hoists is connected with between described oil pump 340 and lift oil tank 211, be connected with inclination sebific duct 332 between oil pump 340 and dump ram 216, oil pump 340 controls to control lift oil tank 211 respectively by hoist sebific duct 331 and inclination sebific duct 332 and dump ram 216 operates.
Described storage battery balladeur train 331 comprises pulley yoke 332, and parallel transverse is arranged on the many sheave shafts 333 on pulley yoke 332, and is arranged on the roller 334 on sheave shaft 333; Described pulley yoke 332 comprises housing 335, in housing 335, middle is vertically arranged with crossbeam 336, housing 335 left and right sides and crossbeam 336 corresponding position are provided with organizes U-type groove 337 more, described sheave shaft 333 is located in each group of U-type groove 337, every root sheave shaft 333 is provided with two rollers 334, roller 334 is isolated in the both sides of crossbeam 336, the center of sheave shaft 333 is provided with screw, offer screw bottom U-type groove 337 on crossbeam 336, sheave shaft 333 is fixed by screws on pulley yoke 332; Described pulley yoke 332 is also provided with balladeur train base plate 338, and pulley yoke 332 is fixed on vehicle body 100 by balladeur train base plate 338.At battery pack, 330 times storage battery balladeur train 331 is set, makes battery pack 330 be provided with layback function, can quick-replaceable storage battery, increase work efficiency.
Described handle assembly 400 comprises handle set 410, and one end and the hinged handle bar 411 of handle set 410, and is arranged on the handle 412 of handle bar 411 other end; Described handle bar 411 can carry out 180 ° of rotations around handle set 410, and the lower end of described handle set 410 is connected with damping mechanism 413 by a sleeve pipe, realizes the control to steer motor 312 between described damping mechanism 413 and steer motor 312 by connection; Also be provided with gas spring a414 between described handle set 410 and handle 412, described gas spring a414 is when initial condition, and handle assembly 400 is in off working state.In handle assembly, be provided with the damping mechanism 413 of sensor, and with the electromagnetic sensor 315 driven in assembly 300 with the use of, replace traditional pure Mechanical course by the mode of half mechanical half-electron, fault rate reduces greatly.When chaufeur uses handle 412 to control forklift, handle bar 411 drives handle set 410 to move, and drive damping mechanism 413 to move further, damping mechanism 413 directly controls steer motor 312 by circuit, electromagnetic sensor 315 is passed on the other hand by handle assembly output signal, electromagnetic sensor 315 controls drive motor 311 and makes corresponding actions, thus completes the manipulation to forklift.The setting of gas spring a414, make when handle assembly 400 unmanned manipulation, gas spring a414 control handle bar sets back, and working power is cut off automatically, thus ensures production safety.
Described vehicle body 100 afterbody is also provided with pedal assembly 500, described pedal assembly 500 comprises the pedal Connection Block 510 being fixed on vehicle body 100 afterbody, and the pedal 511 hinged with pedal Connection Block 510, gas spring b512 is also provided with between described pedal 511 and pedal Connection Block 510, lower faceplate 513 is provided with bottom described pedal 511, pedal Connection Block 510 surface is provided with pedal panel 514, and the upper surface of pedal 511 is provided with for Cleat structures.Between pedal 511 and pedal Connection Block 510, be also provided with gas spring b512, when pedal is in unused state, gas spring b512 shrinks automatically, and control pedal draws in.
Above described pedal 511 both sides hood on be provided with armlet assembly 600, described armlet assembly 600 comprises two the armlet seats 610 be arranged on above pedal 511 on the hood of both sides, and the armlet frame 611 be arranged on armlet seat 610, and be arranged on armlet 612 on armlet frame 611, be connected with armlet seat support 613 between two armlet seats 610, armlet seat 610 is fixed on vehicle body 100 by armlet seat support 613; Described armlet frame 611 is equipped with successively rotating shaft cover 614, and be arranged on rotating shaft and overlap 614 upper ends for dust-proof dust ring 615, and the circlip 616 of 614 lower ends is overlapped for rotating shaft, and pad 617, and lining 618, and be rotationally connected with armlet seat 610 axial restraint, circumference.When driver stand in pedal manipulates handle assembly control forklift travel time, the armlet of both sides is protected operator, prevents from causing dangerous generation because of turn inside diameter or vibrations.
Described vehicle body 100 front end is also provided with guardrail assembly 700, described guardrail assembly 700 comprises the guardrail fixed mount 710 being arranged on both sides, vehicle body 100 front end, and both sides and the hinged guardrail 711 of guardrail fixed mount 710, and both sides and the hinged cushion 712 of guardrail 711, and be fixedly installed on the back cushion 713 on guardrail; Described guardrail 711 upwards overturns, cushion 712 upset downwards makes cushion 712, backrest is in using state.Also be provided with elastic bayonet lock a714 between described guardrail 711 and guardrail fixed mount 710, when elastic bayonet lock a714 is in the lock state, guardrail 711 is locked, and when elastic bayonet lock a714 is in releasing orientation, guardrail 711 can overturn; Also be provided with elastic bayonet lock b715 between described guardrail 711 and cushion 712, when elastic bayonet lock b715 is in the lock state, cushion 712 is locked, and when elastic bayonet lock b715 is in releasing orientation, cushion 712 can overturn.By arranging guardrail assembly, band cushion and back cushion, and due to handle can 180 ° of rotation process, operating personal can be seated driving forklift, reduce labour intensity, can not additionally take up room when guardrail assembly draws in simultaneously.
Above content described in this specification sheets is only casehistory made for the present invention.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of specification sheets of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (10)
1. electric stacker, comprise vehicle body, and be arranged on the door frame assembly of body structure, and be arranged on the driving assembly of body rear end and the handle assembly with driving assembly control linkage, it is characterized in that: described door frame assembly comprises outer mast, inner upright mounting and goods shelf, and described outer mast is connected with body structure, inner upright mounting slides spacing on outer mast, described inner upright mounting both sides inwall is provided with track, and goods shelf two Slideslip is limited in track; The both sides of described outer mast are provided with two lift oil tanks, and one end of lift oil tank is fixed on the lower end of outer mast, and the other end of lift oil tank is fixed on the upper end of inner upright mounting; The both sides, upper end of described inner upright mounting are provided with two sprocket wheels, and each sprocket wheel is all arranged with chain, and one end of described two chains is separately fixed at the both sides of outer mast upper end, and the other end of two chains is separately fixed at the both sides of goods shelf; The both sides, lower end of described outer mast are provided with flower wheel, and the identical At The Height in outer mast both sides is provided with two bearing seats, are equipped with bearing rod between two bearing axle beds, outer mast by bearing rod and body structure hinged; The middle position of described outer mast lower end is provided with hinged seat, and described hinged seat is hinged with dump ram, and the dump ram other end is fixed on body structure.
2. electric stacker according to claim 1, it is characterized in that: described chain two ends are connected with outer mast and goods shelf respectively by chaining bolts, described chaining bolts comprises bolt cylinder, and with the connector being arranged on bolt cylinder upper end of bolt column body by integral forming, the external side of described bolt column is provided with screw thread, described connector longitudinally offers three key ways, connector laterally offers the connecting bore vertical with key way cell wall, the Chain link for chain grate at chain two ends is arranged in key way, and by bearing pin through the through hole on connecting bore and Chain link for chain grate, complete the fixing of chain.
3. electric stacker according to claim 2, it is characterized in that: described driving assembly appearance is covered with hood, drive assembly to comprise and be arranged on body rear end, for the vertical driving electrical steering assembly controlling forklift walking and turn to, and be arranged on the battery pack in vertical driving electrical steering assembly front on vehicle body, and be arranged on the oil pump in battery pack front on vehicle body; Described vertical driving electrical steering assembly and oil pump are respectively and be provided with electrically-controlled component between battery pack in order to realize control linkage; Described vertical driving electrical steering assembly comprises drive motor, steer motor, drop-gear box, drive wheel and the electromagnetic sensor with drive motor control linkage, the output shaft of drive motor is located in drop-gear box, the mouth of drop-gear box connects drive wheel, drive motor controls drive wheel by drop-gear box and runs, the upper end of described drop-gear box is provided with steering gear a, the lower end of steer motor output shaft is provided with steering gear b, and steering gear a and steering gear b engages each other; The bottom of described battery pack is provided with storage battery balladeur train; Be connected with the sebific duct that hoists between described oil pump and lift oil tank, be connected with inclination sebific duct between oil pump and dump ram, oil pump is by sebific duct and inclination sebific duct control control lift oil tank and the dump ram running respectively of hoisting.
4. electric stacker according to claim 3, is characterized in that: described vertical driving electrical steering assembly also comprises driving base plate a, and drives base plate b, and swing bearing; Be embedded into driving base plate b bottom driving base plate a and be fixedly connected with by screw with swing bearing, described drive motor bottom surface is fixed on and drives on base plate a, swing bearing is fixed on steering gear a, the output shaft of drive motor successively through driving base plate a, drive base plate b, swing bearing is with steering gear a thus be connected with drop-gear box; The lower end of described steer motor is fixed on by an adapter plate and drives on base plate b, and the output shaft of steer motor makes the steering gear b be arranged on steer motor output shaft be meshed with the steering gear a being arranged on drop-gear box upper end through driving base plate b.
5. electric stacker according to claim 4, is characterized in that: described handle assembly comprises handle set, and one end and the hinged handle bar of handle set, and is arranged on the handle of the handle bar other end; Described handle bar can around handle set 180 ° rotation, and the lower end of described handle set is connected with damping mechanism by a sleeve pipe, realizes the control to steer motor between described damping mechanism and steer motor by connection; Also be provided with gas spring a between described handle set and handle, described gas spring a is when initial condition, and handle assembly is in off working state.
6. electric stacker according to claim 3, is characterized in that: described storage battery balladeur train comprises pulley yoke, and parallel transverse is arranged on many sheave shafts on pulley yoke, and is arranged on the roller on sheave shaft; Described pulley yoke comprises housing, in housing, middle is vertically arranged with crossbeam, the housing left and right sides and crossbeam corresponding position are provided with organizes U-type groove more, described sheave shaft is located in each group of U-type groove, every root sheave shaft is provided with two rollers, and roller is isolated in the both sides of crossbeam, and the center of sheave shaft is provided with screw, offer screw bottom U-type groove on crossbeam, sheave shaft is fixed by screws on pulley yoke; Described pulley yoke is also provided with base plate, and pulley yoke is fixed on vehicle body by base plate.
7. electric stacker according to claim 1, it is characterized in that: described tail of body is also provided with pedal assembly, described pedal assembly comprises the pedal Connection Block being fixed on tail of body, and the pedal hinged with pedal Connection Block, gas spring b is also provided with between described pedal and pedal Connection Block, be provided with lower faceplate bottom described pedal, pedal Connection Block surface is provided with pedal panel, and the upper surface of pedal is provided with for anti-skidding bulge-structure.
8. electric stacker according to claim 7, it is characterized in that: above described pedal, both sides are provided with armlet assembly, described armlet assembly comprises two the armlet seats be arranged on above pedal on the hood of both sides, and the armlet frame be arranged on armlet seat, and be arranged on armlet on armlet frame, be connected with armlet seat support between two armlet seats, armlet seat is fixed on vehicle body by armlet seat support; Described armlet frame is equipped with rotating shaft cover, and is arranged on rotating shaft set upper side for dust-proof dust ring, and be successively set on the circlip of rotating shaft cover lower end, and pad, and lining, between armlet frame and armlet seat, axial restraint, circumference are rotationally connected.
9. electric stacker according to claim 1, it is characterized in that: described body structure is also provided with guardrail assembly, described guardrail assembly comprises the guardrail fixed mount being arranged on body structure both sides, and both sides and the hinged guardrail of guardrail fixed mount, and both sides and the hinged cushion of guardrail, and be fixedly installed on the back cushion on guardrail; Described guardrail upwards overturns, cushion overturn downwards make cushion, backrest is in using state.
10. electric stacker according to claim 9, it is characterized in that: be also provided with elastic bayonet lock a between described guardrail and guardrail fixed mount, when elastic bayonet lock a is in the lock state, guardrail is locked, when elastic bayonet lock a is in releasing orientation, guardrail can overturn; Also be provided with elastic bayonet lock b between described guardrail and cushion, when elastic bayonet lock b is in the lock state, cushion is locked, and when elastic bayonet lock b is in releasing orientation, cushion can overturn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510384742.3A CN104925697A (en) | 2015-06-30 | 2015-06-30 | Electric fork truck |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510384742.3A CN104925697A (en) | 2015-06-30 | 2015-06-30 | Electric fork truck |
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| CN104925697A true CN104925697A (en) | 2015-09-23 |
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| CN201510384742.3A Pending CN104925697A (en) | 2015-06-30 | 2015-06-30 | Electric fork truck |
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| CN108502038A (en) * | 2018-05-09 | 2018-09-07 | 徐工集团工程机械有限公司 | Triangle crawler belt disassemblerassembler and its combination with triangle crawler belt |
| CN108946582A (en) * | 2018-07-17 | 2018-12-07 | 杭叉集团股份有限公司 | A kind of electric pallet truck |
| CN111891990A (en) * | 2020-06-10 | 2020-11-06 | 广东博智林机器人有限公司 | Lifting device and plastering equipment |
| CN111891967A (en) * | 2020-06-10 | 2020-11-06 | 广东博智林机器人有限公司 | Lifting device and plastering equipment |
| CN111924743A (en) * | 2020-06-10 | 2020-11-13 | 广东博智林机器人有限公司 | Lifting device and plastering equipment |
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| CN111924743A (en) * | 2020-06-10 | 2020-11-13 | 广东博智林机器人有限公司 | Lifting device and plastering equipment |
| CN111924743B (en) * | 2020-06-10 | 2021-08-31 | 广东博智林机器人有限公司 | Lifting device and plastering equipment |
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Application publication date: 20150923 |
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