A kind of lifting floor truck
The utility model belongs to warehouse carrying equipment technical field, and in particular to a kind of lifting floor truck.
With the rapid development of industrial technology, mechanical automation has entered the every field of industry, and warehouse logistics are removed
Transporting work is one of major tasks of freight operation.In actual job, for large and medium-sized cargo or positioned at the goods of shelf eminence
Object, the difficulty that manual work is completed is larger, and handling efficiency is lower, and landed cost is larger, the personal safety of carrying personnel also without
Method is guaranteed；And existing floor truck bearing capacity is limited, realizes automatic transportation mainly for small-sized or light type goods, for
The large and medium-sized or heavy goods such as steel, steel band coiled material can only carry out handling work using driving and gantry crane；But driving and gantry
It hangs higher to requirements of installation space, and professional is needed to operate, installation and landed cost are higher, while there is also goods
A possibility that object falls in the handling process, security performance are lower.
Utility model content
When utility model aims to solve carrying large and medium-sized or heavy goods in the prior art, handling device is wanted
It asks higher, operate the problems such as more demanding and landed cost is higher, security performance is lower, it is small to provide a kind of lifting carrying
To achieve the above object, technical solution provided by the utility model is:
A kind of lifting floor truck, is characterized in that, including vehicle frame, track, elevating mechanism and driving vehicle with walking machine
The elevating mechanism includes lifting drive unit, lifting pilot unit and pallet；Lifting drive unit and lifting are led
It is arranged in vehicle frame to unit, and is connect with the pallet being located above vehicle frame；
The driving walking mechanism includes driving unit, gear unit and traveling wheel；The gear unit includes actively
Wheel and driven wheel；The both ends of frame panel are arranged in the traveling wheel, and are adapted with the track；The driving unit installation
In bottom of frame, output is connect with driving wheel, and the driving wheel drives driven wheel rotation；The driven wheel and frame panel one
The traveling wheel at end is coaxially disposed.
Further, following three kinds of modes can be used between driving wheel and driven wheel to be driven:
When driving wheel and driven wheel are gear, driving wheel is engaged with driven wheel；
When driving wheel and driven wheel are sprocket wheel, driving wheel is connect by chain with driven wheel；
When driving wheel and driven wheel are belt wheel, driving wheel is connect by conveyer belt with driven wheel.
Further, the lifting pilot unit is four, four edges being separately positioned in vehicle frame.
Further, following cloth can be carried out to the lifting drive unit of floor truck according to the heavyweight of cargo to be handled
Set: when lifting drive unit is one, lifting drive unit is arranged at the center of vehicle frame；
When lifting drive unit is two, lifting drive unit is oppositely arranged on the two sides of vehicle frame, and is each located on same
The middle part of the two pilot unit lines in side；
When lifting drive unit is four, lifting drive unit is located in two neighboring pilot unit line
Certainly, the quantity of lifting drive unit is more, and lifting effect is better, but the manufacturing cost of floor truck is also got over simultaneously
It is high.
Further, different according to the shape of cargo to be handled, the pallet can be used plate pallet or V-type pallet or its
The pallet of his form；For example, cargo rolls in handling process in order to prevent when transporting cylindric goods (such as steel band coiled material),
V-type pallet is generallyd use, to improve security performance.
Further, the lifting drive unit is hydraulic cylinder or cylinder, and hydraulic cylinder and cylinder are existing mature technology,
Bearing capacity is big, lifting is stablized, safety coefficient is high.
Further, the lifting pilot unit includes mutually matched guide sleeve and guide post, the top of the guide post and support
Further, the driving unit is driving motor.
The utility model has the advantages that:
The utility model structure is simple and convenient to operate, install and landed cost is lower, it can be achieved that ground handling, prevents goods
Object falls on the way in carrying, improves the safety of transport operation, while included elevating function, suitable application area is extensive, can be used for
Automatic production line, automatic welding production line or to steel plate, plank, fashioned iron and large and medium-sized or heavy goods realize fortune
It is defeated.Lifting drive unit uses hydraulic cylinder or cylinder in the utility model, and bearing capacity is big and technology maturation is, it can be achieved that fortune
It is unattended in defeated, landed cost is reduced, operating efficiency is improved.Pilot unit is gone up and down in the utility model and uses four, is guaranteed
The stability of lifting, improves safety coefficient, meets large and medium-sized or heavy goods carrying requirements.The utility model is carried small
The adjustable height of vehicle can adjust or select the stroke of lifting drive unit according to actual condition.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model goes up and down floor truck；
Fig. 2 is the left view of Fig. 1；
Fig. 3, Fig. 4, Fig. 5 are that the utility model goes up and down the various forms of arrangement signals of lifting drive unit in floor truck
Fig. 6 is one of schematic shapes of pallet in the utility model；
Drawing reference numeral is as follows:
2- drives walking mechanism；21- driving wheel；22- driven wheel；23- driving unit；24- main shaft；25- traveling wheel；26-
3- vehicle frame；
4- lifting drive unit；
5- goes up and down pilot unit；
7- cargo to be handled.
It is described in further detail below in conjunction with content of the drawings and specific embodiments to the utility model:
Only for convenience, in the following description, specific direction term has been used, has been with corresponding attached drawing
For reference, it can not be considered limitations of the present invention, when the definition direction of drawing changes, these word lists
The direction shown should be construed as corresponding different directions.
As shown in Figure 1, Figure 2 and described in Fig. 4, a kind of lifting floor truck, including vehicle frame 3, track 1, elevating mechanism and driving
Walking mechanism 2；
Elevating mechanism includes two lifting drive units, 4, four lifting pilot units 5 and a pallet 6；Lifting drive list
Member 4 and lifting pilot unit 5 are arranged in vehicle frame 3, and are connect with the pallet 6 for being located at 3 top of vehicle frame；Wherein, four liftings
Pilot unit 5 is separately positioned on four edges in vehicle frame 3, and two lifting drive units 4 are oppositely arranged on the two of vehicle frame 3
Side, and it is each located on the middle part of two pilot unit lines.Above-mentioned lifting drive unit 4 uses hydraulic cylinder or cylinder；It rises
It drops pilot unit 5 and uses mutual cooperation guide pillars and bushes, one end of guide post connect with pallet 6, provides and leads for the lifting of pallet 6
To；And the shape of pallet 6 can be selected according to the shape transported goods, if cargo to be handled 7 be cylindrical body, can be used as
V-type pallet (equipped with for preventing the V-groove of cargo) shown in fig. 6, prevents from rolling.
Driving walking mechanism 2 includes driving unit 23, gear unit and traveling wheel 25；Gear unit includes driving wheel 21
With driven wheel 22；The both ends of 3 bottom plate of vehicle frame are arranged in by main shaft 24 in traveling wheel 25, and match with track 1；Driving unit 23
For driving motor, it is mounted on 3 bottom of vehicle frame, output is connect with driving wheel 21, driving wheel 21 and driven wheel 22 in the present embodiment
It is sprocket wheel, therefore driving wheel 21 is connect with driven wheel 22 by chain 26 and is driven；Driven wheel 22 and 3 bottom plate one end of vehicle frame
Traveling wheel 25 be coaxially disposed.
Certainly, elevating mechanism can also use other arrangements, as shown in figs. 3 and 5, when lifting drive unit 4 is one
When a, lifting drive unit 4 is arranged at the center of vehicle frame 3；When lifting drive unit 4 is four, lifting drive unit 4 divides
Not Wei Yu two neighboring pilot unit line middle part.Drive the gear unit in walking mechanism 2 that can also use other modes,
For example when driving wheel 21 is gear with driven wheel 22, driving wheel 21 is engaged with driven wheel 22；When driving wheel 21 and driven wheel
22 when being belt wheel, and driving wheel 21 is connect by conveyer belt with driven wheel 22.
In use, the lifting floor truck is used cooperatively with external conveying equipment, cargo is transmitted by external delivery mechanisms
To the lifting floor truck pallet of the utility model；Driving unit drives driving wheel rotation, and driving wheel drives driven wheel rotation,
To drive traveling wheel to rotate, so that lifting floor truck runs to destination along track routes, driving unit stops；At this point,
Lifting drive unit brings into operation, and floor truck is under the collective effect of lifting drive unit and lifting pilot unit, by pallet
It adjusts to appropriate height, hydraulic cylinder or cylinder stopping movement, subsequent external delivery mechanisms put cargo to designated position, and realization is removed
Movement is made.Equally, according to actual condition, the also adjustable tray height in picking, to adapt to pallet height.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art can readily occur in various in technical scope disclosed by the utility model
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.