CN104986691A - Combined-fork-arm type fork truck - Google Patents
Combined-fork-arm type fork truck Download PDFInfo
- Publication number
- CN104986691A CN104986691A CN201510473463.4A CN201510473463A CN104986691A CN 104986691 A CN104986691 A CN 104986691A CN 201510473463 A CN201510473463 A CN 201510473463A CN 104986691 A CN104986691 A CN 104986691A
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- Prior art keywords
- yoke
- fork
- block
- goods
- smooth
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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
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/205—Arrangements for transmitting pneumatic, hydraulic or electric power to movable parts or devices
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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
-
- 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
- B66F9/12—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
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
-
- 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
- B66F2700/00—Lifting apparatus
- B66F2700/09—Other lifting 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)
- Load-Engaging Elements For Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to a combined-fork-arm type fork truck. The fork truck comprises a fork truck body, fork arms, fork arm groups, a fork arm lifting device, a fork arm pushing device, fork hanging blocks, and a control system. The fork truck is used for transporting box type and bag type objects with bottoms without fork insertion space. The fork arm lifting device consists of fork hanging blocks, standing sliding blocks, flat sliding ways, and lifting cylinders. And the fork arm pushing device includes flat sliding ways, guiding sliding ways, flat sliding blocks, motors, chain wheels, and wide chains. The wide chains are guided into the flat sliding ways; and thus the fork arms are pushed to move forward and backward. One fork arm group contains two fork arms; and two fork arm groups are installed on for fork truck. When one article is forked and transported, a wedge opening at the front end of one fork arm of each fork arm group is inserted into the little gap of the lower edge of the transported article and then the fork arm is lifted to expand the gap; and the other fork arm is inserted into the expanded gap immediately. The two fork arms lift the article without move, go down, move forward and then rise alternately until the bottom of the article is penetrated and then the article can be transported. During unloading, the two fork arms lift the article without any move, go down, and back off alternately until the article is placed at the placing point.
Description
Technical field
The invention belongs to fork truck field, particularly combine yoke fork truck.
Background technology
Existing forklift lift transport goods, get on the bus get off, storehouse stacks and takes off the transhipment etc. of goods, ground goods, plays great role.But existing fork truck has a very large weak point to be can only pitch to carry limit off and have the object inserting pallet fork space.This is for a lot of bagged articles, as grain bag, plurality of raw materials bag, melon and fruit bag, bag of cement, bag with fertilizer etc., is deposited in together, does not have space below.Although there is the lattice pad being convenient to forklift dress, one deck can be placed every certain stacking tier, most storehouse, the storehouse such as grain distribution station, chemical industry station, cement station, seed stations, chemical fertilizer station of particularly vast dispersion, often all without lattice pad, directly in layer pile.Also have a lot of case kind article body, carton, wooden case, melon and fruit case, vegetables box, basketry etc., also in layer direct pile often, all do not insert the space of fork of forklift truck below.These goods, with existing fork truck not can pitch dress, carrying, entirely with a dead lift, get on or off the bus.Both arduous tired, work efficiency is low again, and often delays for a long time.
Summary of the invention
A kind of dress of can pitching is the object of the present invention is to provide to carry the combination yoke fork truck not having pallet fork to insert the goods in space below.
The present invention is achieved in that combination yoke fork truck, primarily of fork truck, yoke, yoke group, yoke jacking system, yoke propelling unit, pallet fork hanging block, control system composition.Yoke jacking system is made up of pallet fork hanging block, vertical slide block, level and smooth road, hoist cylinder.Yoke propelling unit is made up of level and smooth road, guide slide, smooth block, motor, sprocket wheel, wide chain.Vertical slide block is integrally fixed with level and smooth road and guide slide, found slide block and level and smooth road orthogonal.Vertical slide block is arranged in the vertical slideway on pallet fork hanging block.Smooth block and yoke link into an integrated entity, and are all arranged in level and smooth road.Sprocket wheel, motor are arranged on clamping plate fixing on vertical slide block.The engagement of wide chain one end is fixed on a tooth of sprocket wheel, and the other end is connected with smooth block.The rotating of sprocket wheel drives wide chain to move back and forth in guide slide peace slideway, and can promote smooth block and advance, stretchy smooth block retreats again.A yoke group has two yokes.Two yoke groups installed by a fork truck.Pallet fork hanging block is arranged on the front door frame of fork truck.The lifting of yoke, advance, retrogressing, completed by control system control circuit and oil circuit.Pitch load limit do not have pallet fork to insert the goods in space time, two yoke front end wedge mouths of each yoke group alternately insert in the goods that will carry and the gap below between object, on lift, pry open and expand gap, whole yoke front end be inserted into goods below after, two yokes replace rising lift goods motionless, drop to setpoint distance, proceed to setpoint distance, rise that it is motionless to lift goods, alternately advance, until following inserted through goods, namely liftablely to transport goods.During unloading, goods is lifted and transports to above placement location, each yoke replaces rising and lifts goods, decline, retrogressing, and all exit goods following, namely goods puts off in rest area.
Yoke is the part of forklift loading thing, the pallet fork fixed with every root that two movable yokes replace former fork truck.Each yoke has a set of independently yoke jacking system and yoke propelling unit.
Pallet fork hanging block is vertically provided with vertical slideway.Vertical slide block is arranged in vertical slideway.Pallet fork hanging block upper end is fixed with support.Hoist cylinder one end is fixed on the support of pallet fork hanging block, and the other end is connected with vertical slide block.Vertical slide block is integrally fixed with guide slide peace slideway rear end, found slide block and level and smooth road orthogonal.Clamping plate and guide slide is fixed with at the vertical slide block back side.Guide slide and level and smooth road link into an integrated entity.Sprocket wheel is arranged in the middle of two pieces of clamping plate.Motor is arranged in clamping plate outer panels, rotates in order to drive sprocket.Installed smooth block in level and smooth road, smooth block is connected with yoke rear end.The level and smooth road of flexible drive of hoist cylinder piston rod, guide slide, smooth block, yoke, motor, sprocket wheel decline and rising together.Here it is yoke jacking system.
Wide chain is outside the carrier bar on existing roller chain both sides, respectively add one section of roller sleeve.Originally the sleeve of centre does not change, and is middle sleeve, that section of sleeve that both sides increase, and is other sleeve.Chain wheel drive be middle sleeve.
Guide slide is the device for the wide chain below sprocket wheel being imported rectilinear level and smooth road by circular arc slideway.Guide slide peace slideway is by the width of wide chain, and both sides are provided with the smooth side channel of the twice of the other sleeve movement limiting wide chain both sides, and the circular movement of wide chain is become straight-line motion.There is sufficient space carrier bar and middle sleeve periphery, in the raw.
The smooth block of yoke rear end is provided with block, in order to block goods, goods is not entered on smooth block.Smooth block embeds in level and smooth road respective slot below, is connected with wide chain one end.The rotating of sprocket wheel, can be bulldozed slide block and yoke advances, and can even up again slide block and yoke retrogressing.Yoke propelling unit that Here it is.
Carrier bar pulls the carrier bar of transmission to thicken on general chain, makes it have sufficient intensity when promoting transmission.
The engagement of wide chain one end is fixed on a tooth of sprocket wheel, can not come off.This tooth point is chaining point.When sprocket wheel drives wide chain to be bulldozed slide block, namely chaining point stops with immediately below sprocket rotation to sprocket wheel, and this point is named " stop ".Sprocket wheel reversion drives wide chain when evening up slide block, and chaining point is inverted to " stop " side immediately below sprocket wheel, and can just allow and pull the wide chain of the level of smooth block, namely the position non-interference with the wide chain of level stop, this point is named " starting point ".On sprocket wheel, between " starting point " and " stop ", namely the length of wide chain be the range that wide chain could promote or pull smooth block advance or retreat.The size of this stroke is decided by the diameter of sprocket wheel.General small-sized forklift, sprocket diameter is between 25 to 45 centimeters.
One piece of pallet fork hanging block is arranged side by side two vertical slideways, two vertical slide blocks are installed at interval side by side.Two vertical slide block lower ends install two level and smooth roads side by side.Each installation one piece of smooth block and a yoke in the level and smooth road of every root.A yoke group that Here it is.Yoke front end is wedge-like.Yoke is provided with camera.
The principle of work of combination yoke fork truck is: fork loads limit when not having pallet fork to insert the object in space, and each yoke group first injects with the wedge mouth of a yoke front end and is handled upside down object and the gap below between object, injects any just.Subsequently, lift on yoke is suitable, expand gap.Another root yoke injects in the gap expanded at once, above lifts motionless.Two yokes replace reeve one to three time, and whole yoke leading portion all enters below object.Operating personal can be pressed " automatic key ", and namely two yokes alternately lift that object is motionless, decline setpoint distance, advance setpoint distance, rising setpoint distance, until whole yoke all inserts below object, i.e. and liftable carry an object.
During unloading, yoke is lifted object and is stretched out level and smooth road, and object fork is lifted suitable height above placement location.Press autokeyer, two yokes of each yoke group alternately lift object, decline, retrogressing, until exit below object, object puts off on placement location.
The control system of combination yoke fork truck is Non-follow control and the mode automatically controlling to combine.
The present invention is applicable to pitch the not bery heavy case kind article body of dress.Carton, wooden case, plastic box, braiding case etc., the seamed edge of case kind article body top and bottom is not acute angle, has fillet more or less.Yoke front end wedge mouth can inject in the narrow slit of 0.5 mm wide, as long as inject a bit, second time is inserted darker.Packed object better pitches dress because every bag of packed object fill rear bulging high be in the middle of sack, sack dual-side has contraction-like inclined-plane.After bagged articles is stacked, be very close to each other in the middle of between every two bags.Yoke is first lifted from depths, inclined-plane, can pull open the space between two bagged articles gradually.Yoke alternately injects, and does not rub to bag surface.Fork pack dress object, according to circumstances, once fork does not fill four to seven layers not etc.
The invention has the beneficial effects as follows: can pitch and load the object that pallet fork space is not inserted on limit, as casing class, packing bundling class, packed type objects.The storehouse of now small-sized socially dispersion, case class, the packed type objects of stacking are many especially.These goods are all in layer piles, and fork truck cannot pitch dress at all.Especially get on and off, the overwhelming majority is a dead lift.Labour intensity is very large, and workman is very arduous, and efficiency is also very low.The invention solves above-mentioned stack goods by a difficult problem for machinery fork dress, the labour intensity of workman to be alleviated, and improve work efficiency.
Accompanying drawing explanation
Fig. 1 is combination yoke fork truck integral structure figure.
Fig. 2 is yoke structure and the connection diagram with smooth block.
Fig. 3 is wide chain structure figure.
Fig. 4 is yoke jacking system and yoke propelling unit constructional drawing.
Fig. 5 is principle of work instruction diagram.
Fig. 6 is principle of work instruction diagram.
Fig. 7 is principle of work instruction diagram.
Fig. 8 is fork dress description of the goods figure.
Fig. 9 is that fork is lifted goods and is recovered to situation map on level and smooth road.
In accompanying drawing: fork truck 1, pallet fork hanging block 2, front door frame 3, support 4, hoist cylinder 5, vertical slide block 6, motor 7, wide chain 8, smooth block 9, block 10, yoke 11, level and smooth road 12, sprocket wheel 13, clamping plate 14, other sleeve 15, middle sleeve 16, carrier bar 17, pivot pin 18, guide slide 19, chaining point 20, goods 21.
Detailed description of the invention
Composition graphs 1, Fig. 3, Fig. 4 contrast mark and describe.
In Fig. 1, be combination yoke fork truck integral structure figure.Pallet fork hanging block 2 is arranged on the front door frame 3 of fork truck 1, and vertical slide block 6 is arranged in the vertical slideway of setting on pallet fork hanging block 2.Hoist cylinder 5 one end is fixed on the support 4 of pallet fork hanging block upper end, and the other end is connected with vertical slide block 6.Vertical slide block 6 is integrally fixed with level and smooth road 12 and guide slide 19, and vertical slide block 6 is orthogonal with level and smooth road 12.Smooth block 9 and yoke 11 link into an integrated entity, and are all arranged in level and smooth road 12.Clamping plate 14 and guide slide 19 is fixedly connected with above vertical slide block 6 peaceful slideway 12 rear end.Simultaneously referring to Fig. 4, contrast mark.Sprocket wheel 13 is arranged in the middle of two pieces of clamping plate 14.Motor 7 is arranged on outside clamping plate 14, rotates in order to drive sprocket 13.Wide chain 8 hangs on sprocket wheel 13.Motor belt motor speed reduction gearing.
In Fig. 2, be yoke structure and the connection diagram with smooth block.Yoke 11 front end is wedge-like.Yoke 11 is abaculus below, imbeds level and smooth road.Abaculus both sides do not stick in the draw-in groove on both sides, level and smooth road, and abaculus to be placed in level and smooth road just below.Yoke 11 has block 10 above rear end, does not enter on smooth block 9 in order to block goods.Smooth block 9 has the slide block coordinated with level and smooth road below, and smooth block can only move forward and backward on level and smooth road, can not up and down, sway.
The structure of a yoke group is: one piece of pallet fork hanging block 2 is arranged side by side two vertical slideways, and two vertical slide blocks 6 are installed at interval side by side.Two vertical slide block 6 lower ends install two guide slides 19 and two level and smooth roads 12 side by side, each installation one piece of smooth block 9 and a yoke 11 in the level and smooth road 12 of every root.Two yoke groups installed by a fork truck.
In Fig. 3, be wide chain structure figure.On the basis of existing chain, on the outside pivot pin 18 of wide chain 8 two blocks of carrier bars 17, the other sleeve 15 of each increase by a section.Other sleeve 15 is through on pivot pin 18 equally.The process of former general chain method is pressed with fixing other sleeve in pivot pin termination.In the middle of two blocks of carrier bars 17, that section of sleeve is middle sleeve 16.What sprocket wheel 13 drove engagement is middle sleeve 16.Being used for leading, in the peaceful slideway of guide slide 19 12 is other sleeve 15 as being imported in Fig. 4.Sufficient space is left in middle sleeve 16 and carrier bar 17 periphery, in the raw.Carrier bar 17 will thicken than the carrier bar of existing chain, makes it in promotion transmission, have enough intensity.
In Fig. 4, be yoke jacking system and yoke propelling unit constructional drawing.Conveniently observe, in Fig. 4, taken down the motor 7 outside sprocket wheel and clamping plate 14.
Yoke propelling unit is made up of level and smooth road, guide slide, smooth block, motor, sprocket wheel, wide chain.Guide slide 19 and the peaceful slideway 12 of vertical slide block 6 are connected and fixed.Guide slide 19 is connected with level and smooth road 12.Sprocket wheel 13 is arranged in the middle of two pieces of clamping plate 14.Wide chain 8 hangs on sprocket wheel 13.Wide chain 8 below sprocket wheel is imported in guide slide, and has entered level and smooth road, and connects together with smooth block.The principle of work of chain wheel drive wide chain push-and-pull smooth block is: the engagement of wide chain one end hangs on a tooth of sprocket wheel, and is fixed on this termination of wide chain, can not come off on tooth.This tooth point is chaining point 20.Chaining point 20 is in side below sprocket wheel, can just allow the wide chain entering level and smooth road, non-interference with it.Chaining point at this moment position " starting point ".Sprocket wheel anticlockwise direction rotates, then the other sleeve on wide chain, under the restriction of guide slide 19, can only enter level and smooth road along guide slide, promotes smooth block and moves right.When chaining point forwards to immediately below sprocket wheel, namely sprocket wheel stops operating.At this moment, smooth block right lateral puts in place.Chaining point at this moment position " stop ".When sprocket wheel clockwise direction rotates, then wide chain is moved to the left and is hung around on sprocket wheel from level and smooth road.Wide chain is evened up slide block and is moved to the left.Forward the position in Fig. 4 to when chaining point, i.e. " starting point " position, then smooth block left lateral puts in place.On sprocket wheel, between " starting point " and " stop ", the length of wide chain is exactly the stroke of smooth block.This stroke is slightly smaller than the length that wide chain encloses around sprocket wheel one.Yoke stroke is generally shorter, and small-sized forklift yoke stroke is within one meter.Sprocket diameter is generally in 25 to 45 centimeters.
Guide slide becomes the circular motion of wide chain into the straight-line motion in level and smooth road, can be bulldozed slide block and yoke advance, can even up again slide block and yoke retrogressing.
Yoke jacking system is made up of pallet fork hanging block, vertical slide block, level and smooth road, hoist cylinder.Pallet fork hanging block 2 offers vertical slideway, and vertical slide block 6 is arranged in vertical slideway.Pallet fork hanging block upper end is fixed with support 4.Hoist cylinder 5 upper end is connected on support 4, and the piston-rod lower end of hoist cylinder is connected with vertical upper end of slide block.The rising of hoist cylinder 5 piston rod, decline, namely drive the rise and fall of guide slide peace slideway, smooth block, yoke.
In Fig. 5, Fig. 6, Fig. 7, it is principle of work instruction diagram.Yoke group fork lifts principle of work and the process of object, describes in Fig. 5, Fig. 6, Fig. 7 for two of yoke group yokes.Only depict yoke in Fig. 5, Fig. 6, Fig. 7 and replace the principle instruction diagram injected below object, do not draw related fittings.
K-K line is the initial that two yokes inject the following action of object.For sake of convenience, here yoke is numbered from bottom to top, below be No. 1 yoke, above be No. 2 yokes.
In Fig. 5, No. 1 yoke is motionless.No. 2 yokes advance, and have injected a small amount of gap below object, lift, pry open and expand gap, keep motionless on yoke is suitable.In Fig. 6, No. 2 yokes are motionless.No. 1 yoke advances at once, injects in the gap expanded, and on lift, expand gap further.In Fig. 7, No. 1 yoke is motionless.No. 2 yokes advance.In the anterior all inserted into gaps of yoke, and on lift setting height, keep motionless.Below repeat above-mentioned Fig. 5, Fig. 6, Fig. 7 process.In Fig. 5, it is motionless that No. 2 yokes lift object.No. 1 yoke decline setting height.In Fig. 6, No. 1 yoke advances, and rises to setting height, contour with No. 2 yokes, and it is motionless to lift object.In Fig. 7, No. 2 yokes first drop to setting height, and readvance setpoint distance.In Fig. 7, arrow right in yoke, the advance process just after No. 2 yokes declines.Immediately, No. 2 yokes rise to setting height, contour with No. 1 yoke, lift object motionless.Subsequently, it is motionless that two yokes alternately lift object, alternately declines, advances, rises to setting height, until whole yoke is all inserted into below object, i.e. and liftable carry an object.
During unloading, yoke is lifted object and is stretched out level and smooth road, object is lifted and to transport to above placement location suitably height, two yokes alternately lift object motionless, decline, retreat, until yoke all exits below object.Namely object puts off at placement location.
Inject under object in crack approach and in Discharging Process at yoke, the advance of yoke, retrogressing, carry out under another yoke lifts the motionless situation of object, and following lower than lifted object, to pitch and lift object and there is no cliding friction.
In Fig. 8, being fork dress description of the goods figure, is that the situation lifting several bags of goods 21 pitched by combination yoke fork truck from the goods of pile.
In Fig. 9, be that fork is lifted goods and is recovered to situation map on level and smooth road.Namely complete at fork loading thing, in the process of transhipment, yoke is lifted goods 21 and is recovered to situation on level and smooth road.
Corresponding control handle, button, keyboard is increased, in order to control circuit and the oil circuit of yoke relative motion in forklift steering room.Control system is Non-follow control and the mode automatically controlling to combine.
Yoke is provided with camera.Camera installation site, one is yoke voussoir (i.e. wedge-like end) rear end side, opens a groove concaved.Two are mounted in yoke voussoir back end elevational, open one to recessed groove in front.Camera is arranged in groove.Groove transparent material covers, lower than voussoir face.Groove is opened not bery dark, is about voussoir rear end thickness 1/4th, does not affect voussoir front end.Camera does not draw in the accompanying drawings.
Claims (5)
1. combine yoke fork truck, primarily of fork truck, yoke, yoke group, yoke jacking system, yoke propelling unit, pallet fork hanging block, control system composition, it is characterized in that:
(1), yoke jacking system is made up of pallet fork hanging block, vertical slide block, level and smooth road, hoist cylinder;
(2), yoke propelling unit is made up of level and smooth road, guide slide, smooth block, motor, sprocket wheel, wide chain;
(3), vertical slide block is integrally fixed with level and smooth road and guide slide, found slide block and level and smooth road orthogonal;
(4), vertical slide block is arranged in the vertical slideway on pallet fork hanging block;
(5), smooth block and yoke link into an integrated entity, and is all arranged in level and smooth road;
(6), sprocket wheel, motor are arranged on clamping plate fixing on vertical slide block;
(7), wide chain one end engagement be fixed on a tooth of sprocket wheel, the other end is connected with smooth block;
(8), the rotating of sprocket wheel drives wide chain to move back and forth in guide slide peace slideway, and can promote smooth block and advance, stretchy smooth block retreats again;
(9), a yoke group has two yokes;
(10), two yoke groups installed by a fork truck;
(11), pallet fork hanging block is arranged on the front door frame of fork truck;
(12), the lifting of yoke, advance, retrogressing, completed by control system control circuit and oil circuit;
(13), pitch load limit do not have pallet fork to insert the goods in space time, two yoke front end wedge mouths of each yoke group alternately insert in the goods that will carry and the gap below between object, on lift, pry open and expand gap, whole yoke front end be inserted into goods below after, two yokes replace rising lift goods motionless, drop to setpoint distance, proceed to setpoint distance, rise that it is motionless to lift goods, alternately advance, until following inserted through goods, namely liftablely to transport goods;
(14), unloading time, goods is lifted and transports to above placement location, each yoke replaces rising and lifts goods, decline, retrogressing, and all exit goods following, namely goods puts off in rest area.
2. combination yoke fork truck according to claim 1, is characterized in that: each yoke has a set of independently yoke jacking system and yoke propelling unit.
3. combination yoke fork truck according to claim 1, is characterized in that: hoist cylinder one end is fixed on the support of pallet fork hanging block, and the other end is connected with vertical slide block.
4. combination yoke fork truck according to claim 1, is characterized in that: the control system of combination yoke fork truck is Non-follow control and the mode automatically controlling to combine.
5. combination yoke fork truck according to claim 1, is characterized in that: yoke is provided with camera.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510473463.4A CN104986691A (en) | 2015-08-06 | 2015-08-06 | Combined-fork-arm type fork truck |
| CN201620814293.1U CN205855924U (en) | 2015-08-06 | 2016-07-31 | Combination yoke mover |
| CN201610612265.6A CN106429991A (en) | 2015-08-06 | 2016-07-31 | Combined fork arm carrying truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510473463.4A CN104986691A (en) | 2015-08-06 | 2015-08-06 | Combined-fork-arm type fork truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104986691A true CN104986691A (en) | 2015-10-21 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510473463.4A Pending CN104986691A (en) | 2015-08-06 | 2015-08-06 | Combined-fork-arm type fork truck |
| CN201610612265.6A Withdrawn CN106429991A (en) | 2015-08-06 | 2016-07-31 | Combined fork arm carrying truck |
| CN201620814293.1U Expired - Fee Related CN205855924U (en) | 2015-08-06 | 2016-07-31 | Combination yoke mover |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610612265.6A Withdrawn CN106429991A (en) | 2015-08-06 | 2016-07-31 | Combined fork arm carrying truck |
| CN201620814293.1U Expired - Fee Related CN205855924U (en) | 2015-08-06 | 2016-07-31 | Combination yoke mover |
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| Country | Link |
|---|---|
| CN (3) | CN104986691A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236314A (en) * | 2015-11-11 | 2016-01-13 | 遂宁市长丰机械科技有限公司 | Automatic device of combined fork arm |
| CN107298409A (en) * | 2017-06-20 | 2017-10-27 | 安徽合力股份有限公司 | A kind of pallet fork with Telescopic |
| CN108177933A (en) * | 2018-02-06 | 2018-06-19 | 华柳钧 | A kind of transfer robot |
| CN114789972A (en) * | 2021-01-25 | 2022-07-26 | 南京以太通信技术有限公司 | Fork material subassembly, fork material mechanism and fork truck |
| CN114803956A (en) * | 2022-05-16 | 2022-07-29 | 杭州智灵捷机器人有限公司 | Anticollision institution suitable for fork prong of fork truck |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107161915A (en) * | 2017-07-18 | 2017-09-15 | 湖北先行专用汽车有限公司 | A kind of automatic deploying and retracting formula pallet fork |
| CN107363824A (en) * | 2017-07-21 | 2017-11-21 | 重庆奥沃斯机器人有限公司 | Mechanical arm |
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| CN111994832A (en) * | 2020-08-26 | 2020-11-27 | 北京机械设备研究所 | Transfer device and method |
| CN114319231A (en) * | 2022-01-17 | 2022-04-12 | 南京工业大学 | Dam breach shutoff proper motion platform truck |
-
2015
- 2015-08-06 CN CN201510473463.4A patent/CN104986691A/en active Pending
-
2016
- 2016-07-31 CN CN201610612265.6A patent/CN106429991A/en not_active Withdrawn
- 2016-07-31 CN CN201620814293.1U patent/CN205855924U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236314A (en) * | 2015-11-11 | 2016-01-13 | 遂宁市长丰机械科技有限公司 | Automatic device of combined fork arm |
| CN105236314B (en) * | 2015-11-11 | 2017-05-31 | 遂宁市长丰机械科技有限公司 | Combine the automatics of yoke |
| CN107298409A (en) * | 2017-06-20 | 2017-10-27 | 安徽合力股份有限公司 | A kind of pallet fork with Telescopic |
| CN107298409B (en) * | 2017-06-20 | 2023-03-14 | 安徽合力股份有限公司 | Fork with flexible function |
| CN108177933A (en) * | 2018-02-06 | 2018-06-19 | 华柳钧 | A kind of transfer robot |
| CN108177933B (en) * | 2018-02-06 | 2023-08-18 | 华柳钧 | Transfer robot |
| CN114789972A (en) * | 2021-01-25 | 2022-07-26 | 南京以太通信技术有限公司 | Fork material subassembly, fork material mechanism and fork truck |
| CN114789972B (en) * | 2021-01-25 | 2024-05-03 | 南京以太通信技术有限公司 | Fork material subassembly, fork material mechanism and fork truck |
| CN114803956A (en) * | 2022-05-16 | 2022-07-29 | 杭州智灵捷机器人有限公司 | Anticollision institution suitable for fork prong of fork truck |
| CN114803956B (en) * | 2022-05-16 | 2024-01-05 | 井松机器人(杭州)有限公司 | Anticollision institution suitable for fork prong |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106429991A (en) | 2017-02-22 |
| CN205855924U (en) | 2017-01-04 |
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Application publication date: 20151021 |