CN201485227U

CN201485227U - Fork truck and operation device thereof

Info

Publication number: CN201485227U
Application number: CN2009201566035U
Authority: CN
Inventors: 屈峰; 周超
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-27
Filing date: 2009-05-27
Publication date: 2010-05-26
Anticipated expiration: 2019-05-27

Abstract

The utility model discloses a fork truck, which comprises a truck body, a gantry installed on the truck body and a fork rack installed on the gantry, wherein a first mounting part used for mounting the fork is arranged on the fork rack, and the fork body of the fork basically horizontally extends at the top part of the fork rack or adjacent to the top part when the fork is positioned at the first mounting part. The utility model also discloses a fork truck operation device, which comprises an external gantry, an internal gantry, a fork rack and a fork, wherein the fork rack is provided with a first mounting part, and the fork body of the fork basically horizontally extends at the top part of the fork rack or adjacent to the top part when the fork is positioned at the first mounting part. The fork truck can be used for conveying bagged stacked goods, the initial height of the fork body of the fork rack is enhanced, and the height of the gantry of the fork truck is lowered, thereby being convenient for smoothly conveying bagged goods on various working occasions.

Description

Fork truck and equipment thereof

Technical field

The utility model relates to a kind of fork truck and equipment thereof that can be used for carrying packed thing.

Background technology

In manufacturing all multiple enterprises, usually need and will in factory, carry as the bag cargo of raw material or finished product, for example product is transported to the warehouse from workshop and stores, perhaps raw material is transported to the workshop from the warehouse.In addition, also always need bag cargo is carried between factory, need in the meantime goods is transported on lorry or the train from the warehouse, from lorry or train goods is unloaded again then, be placed on for example storage place in warehouse.

In order to accelerate the speed of portage, people often adopt pallet to carry out goods and shift.Particularly, the operating personnel piles up packed thing on pallet, forks pallet with fork truck then, is transported to the destination.

In realizing process of the present utility model, utility model people find to use pallet with portage behind the destination, always need again goods to be removed from pallet, for example manually pile up on warehouse or the lorry, this still needs handwork, efficient is lower.

The utility model content

The purpose of this utility model is to provide a kind of fork truck that is used to carry packed thing, to improve the efficient of packed thing carrying.

For this reason, the utility model provides a kind of fork truck, the goods shelf that it comprises car body, is installed on the door frame of car body and is installed on door frame has first installation portion that pallet fork is installed on the goods shelf, the fork body of pallet fork has the minimum terrain clearance more than 1 meter when pallet fork is positioned at first installation portion.

Preferably, when pallet fork was installed on first installation portion of goods shelf, the fork body essentially horizontally extended near the top of goods shelf or top.

Above-mentioned fork truck can be used in the packed thing method for carrying of the utility model people institute utility model, is about to be loaded with the pallet fork that inserts fork truck in the piercing one's ears of flexibility parcel of packed thing stacking, utilizes the sling mode of flexible parcel of pallet fork to carry packed thing stacking.

Preferably, also have second installation portion that pallet fork is installed on the above-mentioned goods shelf, the fork body of pallet fork essentially horizontally extends near the bottom of goods shelf or bottom when pallet fork is positioned at second installation portion.

Preferably, the end face of the fork body of pallet fork is a curved surfaces.More preferably, the end of pallet fork is provided with the link stopper that protrudes in end face.

Preferably, the minimum terrain clearance of the fork body of above-mentioned pallet fork is between 1.0～1.8m, and promptly when goods shelf was in extreme lower position, the ground-surface height of pallet fork distance was at 1.0～1.8m.

Preferably, the fork body of pallet fork is provided with at least one hook.More preferably, the quantity of hook is two.

Preferably, the length of the slide block that the drive goods shelf moves is 800～1300mm, and goods shelf is fixedly connected on slide block, and the top of its goods shelf flushes substantially with the top of slide block.

In addition, the utility model also provides a kind of equipment of fork truck, comprising: outer mast is installed on the car body of fork truck; Inner upright mounting is arranged in the outer mast, by the oil cylinder lifting; Goods shelf is fixedly connected on the slide block in the inner upright mounting; And pallet fork, have the fork body, wherein, goods shelf has first installation portion, and the fork body of pallet fork essentially horizontally extends near the top of goods shelf or top when pallet fork is positioned at first installation portion.

By above description as can be seen, the fork truck that is used for packed thing carrying of the present utility model, the elemental height of the fork body of pallet fork has improved, and the height of the door frame of fork truck has obtained reduction, is convenient to use smoothly in various workplaces.Use method for carrying of the present utility model, reduced handling workload, improved work efficiency, can not scrape fertilizer.

Be noted that the description and the following detailed description all are exemplary, being intended to provides further instruction to desired the utility model.

Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.Below with reference to figure, other purpose, feature and effect of the present utility model is described in further detail.

Description of drawings

Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part.Among the figure:

Fig. 1 shows the structural representation of the fork truck of prior art;

Fig. 2 shows the structural representation according to equipment of the present utility model;

Fig. 3 show equipment shown in Figure 2 from B to the partial schematic diagram of watching;

Fig. 4 shows the goods shelf with slide block;

Fig. 5 shows the scheme drawing that existing fork truck is carried packed thing stacking;

Fig. 6 shows the scheme drawing of carrying packed thing stacking according to fork truck of the present utility model;

Fig. 7 shows the scheme drawing of carrying packed thing stacking according to fork truck of the present utility model;

Fig. 8 shows the flexibility parcel that is loaded with packed thing stacking;

Fig. 9 shows the structural representation according to the flexibility parcel of the another kind of structure of the utility model;

The goods shelf that Figure 10 shows existing another kind of structure promotes structural representation;

Figure 11 shows the lateral plan that goods shelf shown in Figure 10 promotes structure;

Figure 12 shows the improved equipment on Figure 11 basis;

Figure 13 shows the scheme drawing according to equipment of the present utility model;

Figure 14 shows the structural representation according to the equipment with predetermined altitude of fork truck of the present utility model;

Scheme drawing when the fork body that Figure 15 shows the pallet fork of existing fork truck is promoted to predetermined altitude;

Figure 16 shows the scheme drawing of equipment shown in Figure 12;

Figure 17 shows the structural representation according to pallet fork of the present utility model;

Figure 18 shows the K-K schematic cross-section of pallet fork shown in Figure 17; And

Figure 19 shows the another kind of structural representation according to pallet fork of the present utility model.

The specific embodiment

Describe fork truck of the present utility model and method for carrying thereof in detail below in conjunction with accompanying drawing and preferred embodiment.

In the utility model, term " packed thing stacking " is meant the minimum carrying unit that some bags dress thing pilings form together, and it is consistent with the method for piling up on the existing pallet that this packed thing is stacked in the method for piling up that flexible bag wraps, and is not described in detail at this.

Packed thing method for carrying of the present utility model, used existing fork truck, the structure of existing fork truck as shown in Figures 1 to 4, it comprises car body 30, is installed on the equipment of car body, this equipment comprises door frame, chain 33, goods shelf 34, retaining shelf 35 and pallet fork 36.Wherein, door frame comprises outer mast 31 and inner upright mounting 32 again.

Inner upright mounting 32 is fixed in the outer mast 32, is driven by oil cylinder 39, does to promote or descending motion; The top of oil cylinder 39 is provided with sprocket wheel 37, is engaged with chain 33 on the sprocket wheel 37, and an end of chain 33 is connected in outer mast, and the other end is connected in the slide block 321 in the inner upright mounting 32, and this slide block 321 is captiveed joint with goods shelf 34.

When oil cylinder 39 action, can drive sprocket wheel 37 motions, sprocket wheel 37 drives chains, and chain 37 drags slide block 321 motions, and slide block 321 drives goods shelf 34 and does dipping and heaving.

In the process of the packed thing of carrying, the fork body 362 of existing pallet fork 36 all near the bottom of goods shelf or bottom to the forward direction extension, conveniently to fork pallet.

In the process of implementing the utility model method, the utility model people finds that existing fork truck at first needs goods shelf is mentioned to certain altitude when being used for method for carrying of the present utility model, just can sling flexible parcel and packed thing stacking thereof.Yet the control of this height needs operating personal rule of thumb to hold, and so can hinder the work efficiency of carrying operation.In addition, goods shelf is in minimum control position with goods shelf and compares in the work of certain altitude position, and is more serious to the wearing and tearing of door frame, causes the increase of fork truck service expenditure and the shortening in service life.

When goods shelf is worked in certain altitude, also brought following shortcoming, be that inner upright mounting can stretch out from outer mast, can increase the whole height of door frame like this, this application that enters limited spaces such as compartment to fork truck has brought difficulty, hinders the application of the packed thing method for carrying of the utility model in these occasions.

Fig. 5 has specifically illustrated the scheme drawing that existing fork truck is used for the packed thing stacker handling of the utility model method, as shown in the figure, when pallet fork 36 utilizes flexible parcel to mention packed thing stacking 20, goods shelf 34 needs highly for example 1.0～1.5m of lifting one, this moment, inner upright mounting 32 stretched out the outer mast certain distance, this moment, the whole height of fork truck increased, can hinder and enter in the facility and transportation means of limitation in height, and for packed thing stacker handling, it is very common that the facility and the transportation means of limitation in height are arranged, and this will bring very big obstruction to the enforcement of the utility model method for carrying in the specific occasion.

The utility model by the improvement device, makes that fork truck is easier to be applied to packed thing method for carrying of the present utility model on the basis of existing fork truck.

Fig. 6 shows the scheme drawing of carrying packed thing stacking according to fork truck of the present utility model.As shown in Figure 6, by improving equipment of the present utility model, can improve the starting altitude of the fork body of pallet fork 36.In this figure, the fork body 362 of pallet fork is positioned at the top, horizontal of goods shelf 34 and extends forward, thereby has an elemental height, this elemental height is generally equal to or is slightly larger than the height of packed thing stacking, so that the fork body 362 of pallet fork can insert in the piercing one's ears of flexible parcel at initial position, this is pierced one's ears and will describe in detail hereinafter.

Fig. 7 shows the scheme drawing that utilizes fork truck of the present utility model to carry packed thing stacking.Originally there is shown fork truck 30 and between the compartment 50 of fixed building facility 20 and apparatus of transport, have bad luck packed thing stacking 20, therefrom as can be seen, there is limitation in height in compartment 50, for the fork truck 30 after the equipment improvement, can enter in the compartment at an easy rate, and can on a packed thing stacking 20, put another packed thing stacking 20.

Wherein, the said fixing Architectural Equipment can be storehouse, goods yard or other facility of placing for packed thing stacking.Above-mentioned apparatus of transport can be train, automobile, steamer, aircraft or other logistics equipment.

In addition, the technical personnel of logistics field is expected easily, method for carrying of the present utility model can not only be carried packed thing stacking between fixed building facility and apparatus of transport, packed thing stacking can also carried between the different fixing Architectural Equipment or in same fixed building facility, perhaps, carrying packed thing stacking between the different apparatuss of transport or between same apparatus of transport.

The packed thing stacker handling of the utility model method can be implemented under different occasions, for example:

Under the occasion that packed thing appears on the scene, use, at this moment, need wrap by artificial or utilize piling equipment that packed thing is carried out piling, utilize fork truck to carry again in flexible bag.

Use under the occasion of packed thing stacking transfer, at this moment, packed thing stacking has been piled up in flexible bag and has been wrapped, and need not to pile up again, utilizes fork truck directly to carry.

Use under the discharged occasion of packed thing stacking, at this moment, the artificial or equipment of packed thing stacking utilization wraps packed thing stacking and unload from flexible bag, thereby reclaims flexible the parcel.

Fig. 8 shows the flexibility parcel 10 that is loaded with packed thing stacking 20, what this flexibility parcel 10 comprised picking-up portion 17 and was fixed in picking-up portion 17 pierces one's

ears

11,12,13 and 14, these 11,12,13,14 belts that are fixed in picking-up portion 17 by both ends of piercing one's ears constitute, piercing one's ears 11 and pierce one's ears and be provided with frenulum 15 between 13, piercing one's ears 12 and pierce one's ears and be provided with frenulum 16 between 14, to prevent to pierce one's ears 11 and pierce one's ears and 13 come off on the ground.11,12,13 and 14 effects of also playing the packed thing stacking of clamping of piercing one's ears, its packed thing 21 are drawn close to the centre, prevent to drop.

For cube-shaped or rectangular-shaped packed body stacking, the shape of picking-up portion 17 can be a rectangle substantially, and for the packed body stacking of other shape, the shape of picking-up portion 17 can be revised as required, so that when the packed thing stacking of lifting, can stablize and keep packed thing stacking.

For flexibility parcel 10, the quantity of piercing one's ears remains on four usually, and promptly these four branches of piercing one's ears of two teams are located at the both sides of picking-up portion 17, is arranged in wherein for the fork body of pallet fork.

Fig. 9 shows the structural representation according to the flexibility parcel of the another kind of structure of the utility model.As shown in the figure; the both sides of the picking-up portion 17 of the flexibility parcel shown in this figure are respectively equipped with two and pierce one's ears; wherein pierce one's ears an end of 13 between another pierces one's ears 14 both ends; a pierce one's ears end of 11 forms the state that interweaves between another pierces one's ears 12 both ends; can form protection to packed thing stacking; and can reduce by two spacings between piercing one's ears, reduce requirement to two pallet fork spacings on the goods shelf.

It is readily appreciated by a person skilled in the art that all features of in the utility model claims, mentioning can be arbitrarily in conjunction with and obtain multiple modification.

When use was carried packed thing according to device of the present utility model, the picking-up portion 17 that can earlier flexibility be wrapped up was tiled on the ground, and launched to pierce one's

ears

11,12,13,14.In picking-up portion 17, pile up a plurality of packed things by artificial or piling equipment then.When height that packed thing is piled up predetermined altitude or be can bear corresponding to flexibility parcel and Handling device, pick up and pierce one's

ears

11,12,13,14, make on its pallet fork that hangs over fork truck, be transported to assigned address by fork truck.

Especially be fit to the packed thing of carrying weight below 50kg, for example 50kg, 40kg, 30kg, 25kg, 20kg, 15kg etc. according to flexible parcel of the present utility model and method.For the packed thing of 25kg and following weight, can wrap piling in flexible bag by artificial or stacking apparatus.Usually packed thing can be piled up in the areal extent of 2x2m, for example 1.8x1.5m, 1.8x1.2m, 1.6x1.2ml, 1.5x1.3m are preferably in the 1.5x1.5m scope, and the area of being piled up area common and picking-up portion adapts.The utility model is not limited to this size that exemplifies, and piling up size can determine flexibly according to the shape and the weight of packed thing.The height of piling up usually in the 1.5m scope, 1.0～1.5m for example.Under this mode of operation, fork truck can be chosen as 3-4 tonne, to adapt with the weight that will carry.

Flexible parcel is made by flexible material, and picking-up portion and pierce one's ears and can make by same material also can be made from a variety of materials.Material therefor preferably has high-tensile, should be able to bear corresponding weight, and resistant material preferably, so that have long service life.Operable material includes but not limited to polyethylene, polypropylene and material modified.

In order to reduce material cost, can make picking-up portion with common material (material promptly more inexpensive, that tensile strength is low), and the strap stiffener of making by tensile materials that is provided with in picking-up portion that some grids distribute.

Can improve goods to a great extent according to flexible parcel of the present utility model and pass on efficient.Only need pile up goods, then fork truck be penetrated to pierce one's ears and get final product at start position.

Chemical fertilizer production producer adopts pallet and fork truck to carry packed thing stacking at present, and pallet mostly is metal or plastics are made, and the pallet cost is higher, and labour intensity is big, and pallet is scraped fertilizer easily and made its breakage of packages, and middle transfer efficient is low.For metal tray, not only very heavy, difficult, and cost height scratch packaging bag easily, also can get rusty after the long-term use.For plastic pallet, its cost is also comparatively expensive, and in use because of being clashed into or damaging easily because of natural life-span is limited.Use is according to method for carrying of the present utility model, can improve greatly at the portage efficient of inside plants and goods and pass on efficient in the transfer process.Flexible parcel has light weight, inexpensive advantage, the phenomenon generation that can avoid scraping fertilizer.

The goods shelf that Figure 10 shows existing another kind of structure promotes structural representation, and Figure 11 shows the lateral plan that goods shelf shown in Figure 10 promotes structure.Though being used to of goods shelf shown in Figure 10 installation portion that pallet fork is installed with goods shelf shown in Figure 2 be used to that the installation portion of pallet fork is installed is different, but, the function of current fork truck all is to be used to pitch pallet, and the fork body of pallet fork is all in the extension of the bottom of goods shelf basic horizontal.Yet,, all can the fork body of pallet fork essentially horizontally be extended at the top of goods shelf by improving no matter be the goods shelf of the sort of structure.

Figure 12 shows the improved equipment on Figure 11 basis.As shown in the figure, the goods shelf Rotate 180 degree with shown in Figure 11 is welded on the slide block 321 again, thereby makes the fork body of pallet fork obtain elemental height H1, and this improved work capacity is little, yet the elemental height H1 that obtains is also less.

Figure 13 shows the scheme drawing according to equipment of the present utility model, and Figure 14 shows the structural representation according to the equipment with predetermined altitude of fork truck of the present utility model.As shown in the figure, the improvements of this equipment are, the length of slide block 321 has obtained lengthening, promptly the L1 from Figure 12, Figure 15, Figure 16 is extended for the L2 among Figure 14, for L1 is slide block about 610mm, the length of this L2 800～1300mm be can be extended for, 900mm, 1000mm, 1100mm, 1200mm, 1300mm and intermediate value thereof are preferably.

The top of goods shelf 34 is concordant substantially with the top of slide block 321, and retaining shelf 35 are positioned at the below of goods shelf 34.Because slide block 321 extended, and its lower end position is constant, and the top of goods shelf is concordant with the top of slide block, and the height that is equivalent to goods shelf has improved, and is bigger than H1 with the elemental height H2 of the fork body of this pallet fork that obtains.But elemental height H2 meet requirements between 1.0～1.5m of the fork body of common this pallet fork.For safety, also can limit the altitude range of pallet fork, for example not be higher than 3.5m, can allow stacked one or two packed thing stacking on a packed thing stacking this moment.

Scheme drawing when the fork body that Figure 15 shows the pallet fork of existing fork truck is promoted to predetermined altitude.As shown in figure 15, desire to make the height of the fork body of pallet fork 36 to remain on H2, the height H of door frame is then much larger than Figure 14 and height shown in Figure 12.Figure 16 shows the scheme drawing of equipment shown in Figure 12, as shown in figure 16, desires to make the height of the fork body of pallet fork 36 to remain on H2, then needs to promote goods shelf, and this moment, the whole height H1 ' of door frame can increase.Yet compare with the not improved situation of goods shelf, the height of door frame increases not obvious.

Figure 17 shows the structural representation according to pallet fork of the present utility model, and Figure 18 shows the schematic cross-section along the K-K direction of pallet fork shown in Figure 17.As shown in the figure, in the utility model, pallet fork is improved, be provided with link stopper 361 at the end face of pallet fork near the position of end, preventing to pierce one's ears comes off from the fork body.

The end face 363 of pallet fork is a curved surfaces, and the bottom surface is the plane, and this pallet fork 36 is provided with Access Division 365, following Access Division 366, when pallet fork 36 is installed on goods shelf 34, is positioned in the notch on the goods shelf 34 by pin 367.The installation site of upper and lower Access Division is changed, can obtain two kinds of functions, a kind of function is to be used for packed thing method for carrying of the present utility model, and another kind of function is used as the fork truck of fork pallet.

Figure 19 shows the another kind of structural representation according to the pallet fork of the utility model fork truck.As shown in figure 19, the bottom of the fork body of pallet fork is provided with hook 364, at this moment, only needs piercing one's ears of flexibility parcel hung on the hook 364 and get final product, and is easy to operate, also the fork body can be stretched into to promote flexible the parcel and packed thing stacking in piercing one's ears.On same fork body, the quantity of hook can be 1～3, is preferably 2, and this hook can be welded on the fork body of pallet fork, also can be removably installed on the fork body of pallet fork.In addition, this hook also can be installed on the fork body of pallet fork of existing fork truck, so that hang flexible parcel in method for carrying of the present utility model.

The above is the preferred embodiment of this appearance design only, is not limited to this appearance design, and for a person skilled in the art, this appearance design can have various changes and variation.All within the spirit and principle of this appearance design, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of this appearance design.

Claims

1. fork truck, the goods shelf that comprises car body, is installed on the door frame of described car body and is installed on door frame is characterized in that,

Have first installation portion that pallet fork is installed on the described goods shelf, the fork body of described pallet fork has the minimum terrain clearance more than 1 meter when described pallet fork is positioned at first installation portion.

2. fork truck according to claim 1 is characterized in that,

The fork body that is installed on the described pallet fork of described first installation portion essentially horizontally extends near the top of described goods shelf or top.

3. fork truck according to claim 1 is characterized in that,

Also have second installation portion that described pallet fork is installed on the described goods shelf, the fork body of described pallet fork essentially horizontally extends near the bottom of described goods shelf or bottom when described pallet fork is positioned at second installation portion.

4. fork truck according to claim 1 is characterized in that,

The end face of the fork body of described pallet fork is a curved surfaces.

5. fork truck according to claim 1 is characterized in that,

The end of described pallet fork is provided with the link stopper that protrudes in end face.

6. fork truck according to claim 1 is characterized in that,

The described minimum terrain clearance of the fork body of described pallet fork is between 1.0～1.8m.

7. according to each described fork truck in the claim 1 to 6, it is characterized in that,

The fork body of described pallet fork is provided with at least one hook.

8. according to each described fork truck in the claim 1 to 7, it is characterized in that,

The length that drives the slide block that described goods shelf moves is 800～1200mm, and described goods shelf is fixedly connected on described slide block, and the top of its described goods shelf flushes substantially with the top of described slide block.

9. the equipment of a fork truck comprises:

Outer mast is installed on the car body of fork truck;

Inner upright mounting is arranged in the outer mast, by the oil cylinder lifting;

Goods shelf is fixedly connected on the slide block in the inner upright mounting; And

Pallet fork has the fork body, it is characterized in that,

Described goods shelf has first installation portion, and the fork body of described pallet fork essentially horizontally extends near the top of goods shelf or top when described pallet fork is positioned at first installation portion.

10. the equipment of fork truck according to claim 9 is characterized in that,

Also have second installation portion that pallet fork is installed on the described goods shelf, the fork body of described pallet fork essentially horizontally extends near the bottom of described goods shelf or bottom when described pallet fork is positioned at second installation portion.