CN104925696A - Electric fork truck - Google Patents
Electric fork truck Download PDFInfo
- Publication number
- CN104925696A CN104925696A CN201510364214.1A CN201510364214A CN104925696A CN 104925696 A CN104925696 A CN 104925696A CN 201510364214 A CN201510364214 A CN 201510364214A CN 104925696 A CN104925696 A CN 104925696A
- Authority
- CN
- China
- Prior art keywords
- vehicle frame
- handle
- driving
- face shield
- frame base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
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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)
- Handcart (AREA)
Abstract
The invention relates to a ground transportation device, in particular to an electric fork truck. The electric fork truck comprises a frame, a driving system and an operating system, wherein the driving system and the operating system are arranged on the frame. The driving system comprises a driving assembly arranged at the lower end of the frame, a universal wheel assembly and driven wheel sets arranged at the ends of two forks respectively. The driving wheel assembly and the universal wheel assembly correspond to the two driven wheel sets respectively. During using, active driving and steering are achieved through driving wheels, inactive driving of universal wheels and the two driven wheel sets is achieved, the universal wheels can be used for being matched with the driving wheels for steering, the stability of fork truck driving can be improved through four-wheel driving, and the driving dead weight capacity of the fork truck can be increased.
Description
Technical field
The present invention relates to a kind of ground means of transportation, particularly relate to a kind of electric stacker.
Background technology
Electric stacker refers to the various wheeled carrying vehicle loading and unloading, pile high, stacking and short range hauling operation to member pallet cargo; Its structure generally comprises vehicle frame, and is arranged on driving assembly, handle assembly and the portal frame system on vehicle frame, and control to drive assembly to run by handle assembly during use, namely vehicle is advanced; High, stacking and handling goods is piled by the goods shelf lifting on portal frame system.But the driving system unreasonable structure of existing forklift, causes the stability of vehicle not enough, causes load carrying ability to decline.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of electric stacker, this electric stacker driving system is rational in infrastructure, improves the stability of forklift, increases load carrying ability.
In order to realize above-mentioned object, present invention employs following technical scheme:
A kind of electric stacker, comprises vehicle frame, and the driving system be arranged on vehicle frame and operating system;
Described vehicle frame comprises vehicle frame base, and the bed panel be arranged in vehicle frame base and vehicle frame face shield; The lower end of described bed panel is fastened on the front end face of vehicle frame base, and vehicle frame face shield is arranged between vehicle frame base and bed panel, vehicle frame base, closed formation vehicle frame chamber between bed panel and vehicle frame face shield; Described vehicle frame face shield comprises the lower face shield being arranged on upper end on rear side of vehicle frame base, and is arranged on the upper face shield on lower face shield, and is arranged on the handle set sealing cover between lower face shield and upper face shield; Vehicle frame base offers drive shaft hole, and handle set sealing cover is hollow round table shape, and the central through hole of handle set sealing cover is corresponding with drive shaft hole, the side of handle set sealing cover is also provided with the handle through hole communicated with central through hole;
Described driving system comprises the driving assembly and cardan wheel assembly that are arranged on vehicle frame lower end, and is separately positioned on the driven wheels on two pallet fork leg ends; The upper end of assembly is driven to be arranged in the drive shaft hole in vehicle frame base, operating system comprises the handle set connecting and be arranged on and drive on assembly, and the handle bar be hinged on handle set, and be arranged on the handle of handle bar upper end, handle is arranged on handle set by handle bar, handle bar can rotate along hinged place opposite handle seat, is also provided with gas spring assembly between handle bar and handle set;
Described driving assembly comprises driving wheel carrier, and is arranged on the rotor set driven on wheel carrier, and is positioned at the drive wheel driven on wheel carrier by bearing; Rotor set connects drive drive wheel, and rotor set comprises rotor case, and is arranged on the rotor in rotor case, and is arranged on the brush holder parts on rotor tip, and is arranged on the rotor endcap on rotor case end; Described cardan wheel assembly comprises the attaching parts being fixed on vehicle frame base lower end, and is arranged on the steering shaft in the middle part of attaching parts, and is positioned at the Universal castor on steering shaft by steering bearing structure, and is positioned at the cardan wheel on Universal castor by bearing; Described steering bearing structure comprises deep groove ball bearing sheathed successively from the inside to the outside, thrust ball bearing and dust ring, and for fixing gland; Dust ring is also provided with the forced filling oil cup for lubricating deep groove ball bearing and thrust ball bearing; Described drive wheel, cardan wheel are corresponding with two groups of driven wheels respectively, and driven wheels comprise the pallet fork wheel carrier be arranged on pallet fork leg end, and are arranged on the two-wheeled connecting plate of pallet fork wheel carrier both sides, and are positioned at two flower wheels on two-wheeled connecting plate by bearing.
The present invention adopts technique scheme, and this is electronic, and to raise the driving system of car rational in infrastructure, and it comprises and drives assembly, cardan wheel assembly and two groups of driven wheels, and drive wheel and cardan wheel are corresponding with two groups of driven wheels respectively; During use, initiatively travelled and turn to by drive wheel, cardan wheel and two groups of passive travelings of flower wheel, cardan wheel can turn in order to coordinate drive wheel, and namely four-wheel travels the stability arranged promoting forklift traveling, is conducive to the traveling load carrying ability promoting forklift.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural blast figure of vehicle frame.
Fig. 3 is the structural representation of operating system.
Fig. 4 is the scheme of installation of driving system.
Fig. 5 is the structural representation of cardan wheel assembly.
Fig. 6 is the structural representation of rotor set.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the invention are described in further detail.
Electric stacker as shown in Fig. 1 ~ Fig. 6, comprises vehicle frame 1, and the driving system be arranged on vehicle frame 1 and operating system.
Described vehicle frame comprises vehicle frame base 11, and the bed panel 12 be arranged in vehicle frame base 11 and vehicle frame face shield; The lower end of described bed panel 12 is fastened on the front end face of vehicle frame base 11, and vehicle frame face shield is arranged between vehicle frame base 11 and bed panel 12, vehicle frame base 11, closed formation vehicle frame chamber 10 between bed panel 12 and vehicle frame face shield; Described vehicle frame face shield comprises the lower face shield 13 being arranged on upper end on rear side of vehicle frame base 11, and is arranged on the upper face shield 14 on lower face shield 13, and is arranged on the handle set sealing cover 15 between lower face shield 13 and upper face shield 14; Vehicle frame base 11 offers drive shaft hole 111, handle set sealing cover 15 is in hollow round table shape, and the central through hole 151 of handle set sealing cover 15 is corresponding with drive shaft hole 111, the side of handle set sealing cover 15 is also provided with the handle through hole 152 communicated with central through hole.
Described driving system comprises the driving assembly and cardan wheel assembly 4 that are arranged on vehicle frame lower end, and is arranged on the driven wheels 5 on pallet fork leg end; The upper end of assembly is driven to be arranged in the drive shaft hole 111 in vehicle frame base 11, operating system comprises the handle set 71 connecting and be arranged on and drive on assembly, and the handle bar 72 be hinged on handle set 71, and be arranged on the handle 73 of handle bar 72 upper end, handle is arranged on handle set by handle bar 72, handle bar 72 can rotate along hinged place opposite handle seat, is also provided with gas spring assembly 74 between handle bar 72 and handle set.
Described driving assembly comprises driving wheel carrier, and is arranged on the rotor set driven on wheel carrier, and is positioned at the drive wheel driven on wheel carrier by bearing; Described rotor set connects drive drive wheel, and rotor set comprises rotor case 33, and is arranged on the rotor 34 in rotor case 33, and is arranged on the brush holder parts 35 on rotor tip, and is arranged on the rotor endcap 36 on rotor case 33 end.Described cardan wheel assembly 4 comprises the attaching parts 41 being fixed on vehicle frame base 11 lower end, and the steering shaft 42 be arranged in the middle part of attaching parts 41, and the Universal castor 43 be positioned at by steering bearing structure on steering shaft, and be positioned at the cardan wheel 44 on Universal castor 43 by bearing; Described steering bearing structure comprises deep groove ball bearing 45 sheathed successively from the inside to the outside, thrust ball bearing 46 and dust ring 47, and for fixing gland 48; Dust ring 47 is also provided with the forced filling oil cup 471 for lubricating deep groove ball bearing 45 and thrust ball bearing 46.Described drive wheel and cardan wheel are corresponding with the driven wheels 5 on two pallet fork legs respectively, driven wheels 5 comprise the pallet fork wheel carrier 51 be arranged on pallet fork leg end, and be arranged on the two-wheeled connecting plate 52 of pallet fork wheel carrier 51 both sides, and be positioned at two flower wheels 53 on two-wheeled connecting plate 52 by bearing.The driving system of said structure rational in infrastructure, it comprises and drives assembly, cardan wheel assembly and two groups of driven wheels, and drive wheel and cardan wheel are corresponding with two groups of driven wheels respectively; During use, initiatively travelled and turn to by drive wheel, cardan wheel and two groups of passive travelings of flower wheel, cardan wheel can turn in order to coordinate drive wheel, and namely four-wheel travels the stability arranged promoting forklift traveling, is conducive to the traveling load carrying ability promoting forklift.
Claims (1)
1. an electric stacker, comprises vehicle frame, and the driving system be arranged on vehicle frame and operating system; It is characterized in that:
Described vehicle frame comprises vehicle frame base, and the bed panel be arranged in vehicle frame base and vehicle frame face shield; The lower end of described bed panel is fastened on the front end face of vehicle frame base, and vehicle frame face shield is arranged between vehicle frame base and bed panel, vehicle frame base, closed formation vehicle frame chamber between bed panel and vehicle frame face shield; Described vehicle frame face shield comprises the lower face shield being arranged on upper end on rear side of vehicle frame base, and is arranged on the upper face shield on lower face shield, and is arranged on the handle set sealing cover between lower face shield and upper face shield; Vehicle frame base offers drive shaft hole, and handle set sealing cover is hollow round table shape, and the central through hole of handle set sealing cover is corresponding with drive shaft hole, the side of handle set sealing cover is also provided with the handle through hole communicated with central through hole;
Described driving system comprises the driving assembly and cardan wheel assembly that are arranged on vehicle frame lower end, and is separately positioned on the driven wheels on two pallet fork leg ends; The upper end of assembly is driven to be arranged in the drive shaft hole in vehicle frame base, operating system comprises the handle set connecting and be arranged on and drive on assembly, and the handle bar be hinged on handle set, and be arranged on the handle of handle bar upper end, handle is arranged on handle set by handle bar, handle bar can rotate along hinged place opposite handle seat, is also provided with gas spring assembly between handle bar and handle set;
Described driving assembly comprises driving wheel carrier, and is arranged on the rotor set driven on wheel carrier, and is positioned at the drive wheel driven on wheel carrier by bearing; Rotor set connects drive drive wheel, and rotor set comprises rotor case, and is arranged on the rotor in rotor case, and is arranged on the brush holder parts on rotor tip, and is arranged on the rotor endcap on rotor case end; Described cardan wheel assembly comprises the attaching parts being fixed on vehicle frame base lower end, and is arranged on the steering shaft in the middle part of attaching parts, and is positioned at the Universal castor on steering shaft by steering bearing structure, and is positioned at the cardan wheel on Universal castor by bearing; Described steering bearing structure comprises deep groove ball bearing sheathed successively from the inside to the outside, thrust ball bearing and dust ring, and for fixing gland; Dust ring is also provided with the forced filling oil cup for lubricating deep groove ball bearing and thrust ball bearing; Described drive wheel, cardan wheel are corresponding with two groups of driven wheels respectively, and driven wheels comprise the pallet fork wheel carrier be arranged on pallet fork leg end, and are arranged on the two-wheeled connecting plate of pallet fork wheel carrier both sides, and are positioned at two flower wheels on two-wheeled connecting plate by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510364214.1A CN104925696A (en) | 2015-06-25 | 2015-06-25 | Electric fork truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510364214.1A CN104925696A (en) | 2015-06-25 | 2015-06-25 | Electric fork truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104925696A true CN104925696A (en) | 2015-09-23 |
Family
ID=54113174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510364214.1A Pending CN104925696A (en) | 2015-06-25 | 2015-06-25 | Electric fork truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104925696A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2477421Y (en) * | 2001-01-04 | 2002-02-20 | 美固龙金属制品（中国）有限公司 | Universal wheel of handcart |
| CN200976522Y (en) * | 2006-11-02 | 2007-11-14 | 卢连苗 | Diaphragm pump motor |
| CN202542786U (en) * | 2012-05-08 | 2012-11-21 | 山河智能装备股份有限公司 | Warehousing car protecting arm device |
| CN102963845A (en) * | 2012-11-23 | 2013-03-13 | 苏州先锋物流装备科技有限公司 | Single-portal-frame system |
| CN104444946A (en) * | 2014-10-28 | 2015-03-25 | 苏州先锋物流装备科技有限公司 | Electric steering type forward moving carrier-and-stacker |
-
2015
- 2015-06-25 CN CN201510364214.1A patent/CN104925696A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2477421Y (en) * | 2001-01-04 | 2002-02-20 | 美固龙金属制品（中国）有限公司 | Universal wheel of handcart |
| CN200976522Y (en) * | 2006-11-02 | 2007-11-14 | 卢连苗 | Diaphragm pump motor |
| CN202542786U (en) * | 2012-05-08 | 2012-11-21 | 山河智能装备股份有限公司 | Warehousing car protecting arm device |
| CN102963845A (en) * | 2012-11-23 | 2013-03-13 | 苏州先锋物流装备科技有限公司 | Single-portal-frame system |
| CN104444946A (en) * | 2014-10-28 | 2015-03-25 | 苏州先锋物流装备科技有限公司 | Electric steering type forward moving carrier-and-stacker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150923 |