CN201512390U

CN201512390U - Double-deck tumbling electric fork truck

Info

Publication number: CN201512390U
Application number: CN2009201959208U
Authority: CN
Inventors: 曾佑鑫; 王益发; 张永根
Original assignee: Zhejiang Hangcha Imp&expco Ltd
Current assignee: Hangcha Group Co Ltd
Priority date: 2009-09-10
Filing date: 2009-09-10
Publication date: 2010-06-23
Anticipated expiration: 2019-09-10

Abstract

The utility model relates to a double-deck tumbling electric fork truck, which aims to solve the technical problem for providing a fork truck which can stably transport round materials, increases the cargo carrying capacity, saves energy and time and can complete high-altitude transportation of cargos. The utility model has the technical scheme that the double-deck tumbling electric fork truck is provided with a gantry, a truck body system and a pallet fork system, wherein the gantry is vertically arranged between the pallet fork and the truck body system, the truck body system comprises a power device and transmission devices, and the gantry consists of an inner gantry capable of ascending and descending and a fixed outer gantry. The utility model is characterized in that the pallet fork is divided into a lower pallet fork which is horizontally telescopic and is capable of vertical micromotion and an upper pallet fork capable of ascending and descending, a chain fixed on the outer gantry is connected with the upper pallet fork and penetrates through a chain wheel arranged on the inner gantry, and transmission devices are both arranged in the upper pallet fork and the lower pallet fork. The utility model is mainly applied to cargo handling and transportation, in particular to the transportation of cylindrical cargos.

Description

A kind of double-deck rolling electric fork truck

Technical field

The utility model relates to a kind of double-deck rolling electric fork truck, mainly is applicable to the loading and unloading and the carrying of goods, especially is fit to the columniform goods of carrying.

Background technology

As the fork truck of shipping loading and unloading with one of car, more extensive in the factory application of some manufacturing enterprises, it can be transported to another place with goods from a place easily, to realize moving and loading and unloading of goods.The goods shape of the general carrying of existing fork truck is more single, basically shape all is to be upright type, the circular object of carrying is easy to drop damage, it as the patent No. 200710066782.9 Chinese invention patent " fork truck ", it mainly is made up of fork truck car body and fork truck fork kinetoplast, the body forward structure of fork truck car body is provided with operator's compartment, the back is provided with clump weight, it has rational in infrastructure, and is easy to use, can shorten vehicle body, alleviate clump weight, can effectively improve the fork load carrying ability, can improve the stability and the accuracy of operation, and can pass through microcomputer technology, realize automatic guidance configuration and weight etc., characteristics such as result of use is good, but the stability that this fork truck transports goods is not high, and the carrying circular object is easy to tumble damage.The cargo quantity of common fork truck carrying is also little, not only loses time but also increased cost in carrying like this, and also is difficult to finish the carrying in goods high-altitude.

Summary of the invention

Technical problem to be solved in the utility model: provide that a kind of energy is stable to transport circular material, increase the goods carrying capacity, energy-and time-economizing and can finish the fork truck that transports in goods high-altitude.

The technical solution adopted in the utility model: this bilayer rolling electric fork truck has door frame, bodywork system and pallet fork system, door frame vertically stands between pallet fork and the bodywork system, bodywork system comprises engine installation and driving device, door frame is made up of liftable inner upright mounting and fixing outer mast, it is characterized in that, but pallet fork is divided into level following pallet fork and liftable upper fork flexible and fine motion up and down, being fixed on chain on the outer mast is connected with upper fork and by being contained in the sprocket wheel on the inner upright mounting, is equipped with conveyer in the upper and lower pallet fork.

Described pallet fork down has two parallel cantilevers, and the cantilever outer end is connected with straight-bar, and the centre of two cantilevers is provided with telescopic oil cylinder and is connected with straight-bar; Described conveyer comprises key axle, worm screw and the coupler that is located in every cantilever, described key axle one end be equipped with worm gear and be connected the total worm screw that transmits on the motor output shaft and be meshed, the other end of key axle is connected with worm screw is telescopic by coupler, have on the worm screw one group of worm gear that is meshed and with the coaxial mounted rotating vane of worm gear.

Described upper fork has two parallel cantilevers, described conveyer comprises a worm screw of being located in every cantilever, the end of this worm screw is equipped with worm gear and is meshed with being connected the total worm screw that transmits on the motor output shaft, and one group of worm gear that is meshed and and the coaxial mounted rotating vane of worm gear are arranged on the worm screw.

Described upper fork inboard is provided with the retaining shelf.

Described rotating vane has three, be 120 ° uniform.

Described pallet fork two arm front ends down are equipped with the hydraulic lifting wheel.

The beneficial effects of the utility model: this fork truck is the design and the design of collapsible pallet fork of two pallet forks up and down, has reduced goods and come and go number of times in transportation, has increased the carrying capacity of goods, has improved work efficiency, has reduced job costs, energy and labour saving; The design of conveyer has increased the stability that conveys goods, and more helps transporting circular material, reduces the goods loss, thereby increases economic efficiency; The existing above-mentioned effect of the design of hydraulic lifting arm has also reached the time-saving purpose of the convenient and swift loading of goods, and can finish transporting of goods high-altitude.

Description of drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a pallet fork structural representation of the present utility model.

Fig. 3 is a pallet fork structural representation down of the present utility model.

Fig. 4 is a upper fork structural representation of the present utility model.

Among the figure, 1 pallet fork, pallet fork under the 1-1,1-2 upper fork, 2 telescopic oil cylinders, 3 lift oil tanks, 4 bodywork systems, 5 door frames, the 5-1 outer mast, 5-2 inner upright mounting, 6 retaining shelf, 7 driving chains, 8 hydraulic liftings wheel, 9 rotating vanes, 10 transmit motor, 11 worm gears, 12 total worm screws, 13 key axles, 14 coupler, 15 worm screws, 16 straight-bars.

The specific embodiment

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, this fork truck has door frame 5, bodywork system 4 and pallet fork 1 in the present embodiment, and door frame 5 vertically stands between pallet fork 1 and the bodywork system 4.Door frame 5 comprises liftable inner upright mounting 5-2 and fixing outer mast 5-1, two lift oil tanks 3 are housed on door frame, supporting the lifting of inner upright mounting 5-2, making pallet fork can reach higher height conveys goods, comprise engine installation and driving device in the bodywork system 4, engine installation comprises transmission motor 10.Pallet fork 1 is made up of following pallet fork 1-1 and upper fork 1-2 moving up and down scalable and fine motion up and down, double-deck pallet fork has increased fork truck goods carrying capacity, simultaneously also saved the cargo transport time, following pallet fork 1-1 forms by two parallel cantilevers with upper fork 1-2, upper fork 1-2 inboard is provided with retaining shelf 6, following pallet fork 1-1 cantilever outer end is connected with straight-bar 16, two arms centre is provided with telescopic oil cylinder 2 and is connected with straight-bar 16, telescopic oil cylinder 2 drives down, and pallet fork 1-1 stretches, following pallet fork 1-1 two arm front ends respectively are equipped with two groups of hydraulic lifting wheels 8, can make unloads goods sticks down fine motion, conveniently assemble and disassemble goods.Be fixed on that chain on the outer mast 5-1 is connected with upper fork 1-2 and by being contained in the sprocket wheel of 5-2 on the inner upright mounting, when inner upright mounting by lift oil tank jack-up, then driving chain 7 is driving moving up and down of upper fork 1-2.

Be equipped with conveyer in the upper and lower pallet fork.Conveyer in the following pallet fork comprises key axle 13, worm screw 15 and the coupler of being located in every cantilever 14, key axle 13 1 ends be equipped with worm gear 11 and be connected the total worm screw 12 that transmits on motor 10 output shafts and be meshed, the other end of key axle 13 is connected with worm screw 15 telescopically by coupler 14, this example worm screw 15 has four worm gears that are meshed 11 to reach and the coaxial mounted rotating vane 9 of worm gear, and rotating vane is 120 ° of well-distributed blades by 3 and forms; Conveyer in the upper fork 1-2 comprises a worm screw 15 of being located in every cantilever, the end of this worm screw 15 is equipped with worm gear 11 and is meshed with being connected the total worm screw 12 that transmits on motor 10 output shafts, and the worm screw in the upper fork has three worm gears that are meshed 11 and and the coaxial mounted rotating vane 9 of worm gear.

Principle of work: fork truck is when handling goods, and the hydraulic lifting wheel 8 downward fine motions under the following pallet fork 1-1 cantilever are then regulated the length handling goods of pallet fork cantilever down by telescopic oil cylinder 2; To upper fork 1-2 handling goods the time, earlier will by driving chain 7 with upper fork reduce to its front end can with position that following pallet fork rotating vane docks on, starting driving motor 10 then rotates conveyer, goods stuck from unloading goods be sent on the upper fork, then upper fork is raised to certain altitude, following pallet fork can continue loading; When transport goods in the high-altitude, upper fork is raised on the inner upright mounting 5-2, by lift oil tank 3 with the inner upright mounting handling goods that raises.

Claims

1. double-deck rolling electric fork truck, has door frame (5), bodywork system (4) and pallet fork system (1), door frame (5) vertically stands between pallet fork (1) and the bodywork system (4), bodywork system (4) comprises engine installation and driving device, door frame (5) is made up of liftable inner upright mounting (5-2) and fixing outer mast (5-1), it is characterized in that: pallet fork (1) but be divided into level following pallet fork (1-1) and liftable upper fork (1-2) flexible and fine motion up and down, be fixed on that chain on the outer mast (5-1) is connected with upper fork (1-2) and by being contained in the sprocket wheel on the inner upright mounting (5-2), on, be equipped with conveyer in the following pallet fork.

2. double-deck rolling electric fork truck according to claim 1 is characterized in that: described pallet fork (1-1) down has two parallel cantilevers, and the cantilever outer end is connected with straight-bar (16), and the centre of two cantilevers is provided with telescopic oil cylinder (2) and is connected with straight-bar; Described conveyer comprises key axle (13), worm screw (15) and the coupler (14) that is located in every cantilever, described key axle (13) one ends be equipped with worm gear (11) and be connected the total worm screw (12) that transmits on motor (10) output shaft and be meshed, the other end of key axle (13) has one group of worm gear that is meshed (11) and and the coaxial mounted rotating vane of worm gear (9) by a coupler (14) and telescopic a connection of worm screw (15) on the worm screw.

3. double-deck rolling electric fork truck according to claim 1 and 2, it is characterized in that: described upper fork (1-2) has two parallel cantilevers, described conveyer comprises a worm screw (15) of being located in every cantilever, the end of this worm screw is equipped with worm gear (11) and is meshed with being connected the total worm screw (12) that transmits on motor (10) output shaft, and one group of worm gear that is meshed (11) and and the coaxial mounted rotating vane of worm gear (9) are arranged on the worm screw (15).

4. double-deck rolling electric fork truck according to claim 3 is characterized in that: described upper fork (1-2) inboard is provided with retaining shelf (6).

5. double-deck rolling electric fork truck according to claim 3 is characterized in that: described rotating vane (9) has three, be 120 ° uniform.

6. double-deck rolling electric fork truck according to claim 1 and 2 is characterized in that: described pallet fork (1-1) two arm front ends down are equipped with hydraulic lifting wheel (8).