CN204778662U - Two portal heap high cars - Google Patents
Two portal heap high cars Download PDFInfo
- Publication number
- CN204778662U CN204778662U CN201520452562.XU CN201520452562U CN204778662U CN 204778662 U CN204778662 U CN 204778662U CN 201520452562 U CN201520452562 U CN 201520452562U CN 204778662 U CN204778662 U CN 204778662U
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- wheel
- bearing
- outer mast
- inner upright
- upright mounting
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Abstract
The utility model relates to a ground transportation equipment field especially relates to a two portal heap high cars. Two portal heap high cars is including the frame to and portal system, traveling system and the operating system of setting on the frame, operating system control connects portal system and traveling system, this two portal heap high cars portal structure is reasonable, has promoted the stability of palette frame lifting, traveling system's is rational in infrastructure, has promoted the stability of piling the high car, increases the loading capacity.
Description
Technical field
The utility model relates to a kind of ground means of transportation field, particularly relates to a kind of two-door frame forklift.
Background technology
Forklift 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 tray rack lifting on portal frame system.But existing forklift ubiquity the weak point of following several respects: 1, portal-framed structure is complicated and stability is not enough, thus the environment for use of constraint forklift; 2, driving system unreasonable structure, causes the stability of vehicle not enough, causes load carrying ability to decline.
Summary of the invention
In order to solve the problem, the purpose of this utility model is to provide a kind of two-door frame forklift, and this two-door frame forklift portal-framed structure is reasonable, improves the stability of tray rack lifting; Driving system rational in infrastructure, improves the stability of forklift, increases load carrying ability.
In order to realize above-mentioned object, the utility model have employed following technical scheme:
Two-door frame forklift, comprises vehicle frame, and is arranged on portal frame system, driving system and the operating system on vehicle frame, described operating system control linkage portal frame system and driving system; Described portal frame system comprises outer mast, inner upright mounting, tray rack and hoist cylinder, outer mast comprises two external door hack levers be arranged in parallel, and the reinforcement hack lever be arranged between two external door hack levers, the lower end of two external door hack levers is fixed on vehicle frame front end, and the medial surface of two external door hack levers offering corresponding outer mast groove, the upper end open place of outer mast groove is provided with guide wheel device and two groups of position-limited wheel devices; Described guide wheel device is arranged on the front end face of outer mast groove, and guide wheel device comprises guide wheel axle bed, and is positioned at the guide wheel on guide wheel axle bed by bearing; On the side that two groups of position-limited wheel devices are separately positioned on outer mast groove and aft end face, position-limited wheel device comprises spacing wheel seat, and is positioned at the position-limited wheel on spacing wheel seat by bearing pin; Described inner upright mounting comprises two inside door hack levers be arranged in parallel, and connects the inner upright mounting top board of two inside door hack lever upper ends; Described inside door hack lever is slidably arranged on outer mast groove, and the lower end outside wall of inside door hack lever is positioned with inner upright mounting roller by bearing, and the body of rod of inside door hack lever is spacing between guide wheel and two position-limited wheels; The body of rod madial wall of two inside door hack levers offers corresponding inner upright mounting groove, and tray rack slides and is positioned in inner upright mounting groove, tray rack is symmetrically arranged with two pallet fork legs; Described hoist cylinder is fixed on outer mast, hoist cylinder is connected with oil pump, the output shaft of hoist cylinder vertically upward, the output shaft end of hoist cylinder is connected with chain pulley seat, chain pulley seat is fixed in the middle part of the lower surface of inner upright mounting top board, the both sides of chain pulley seat are positioned with sprocket wheel by bearing, and sprocket wheel is added is provided with chain, and the both ends of chain are connected on outer mast lower end and tray rack;
Described driving system comprises the driving assembly and cardan wheel assembly that are arranged on vehicle frame lower end, and is arranged on the driven wheels on pallet fork leg end; 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 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 and cardan wheel are corresponding with the driven wheels on two pallet fork legs respectively, driven wheels comprise the pallet fork wheel carrier be arranged on pallet fork leg end, and be arranged on the two-wheeled connecting plate of pallet fork wheel carrier both sides, and be positioned at two flower wheels on two-wheeled connecting plate by bearing.
The utility model adopts technique scheme, this two-door frame forklift has the advantage of following two aspects: 1, inner upright mounting in portal frame system slides and is positioned on outer mast, tray rack slides and is positioned on inner upright mounting, hoist cylinder is arranged on outer mast, the output shaft of hoist cylinder is used for propping up inner upright mounting upper end, and by being arranged on the sprocket wheel of inner upright mounting upper end, and two the chain lifting tray racks be erected on sprocket wheel, increase the stability of tray rack lifting, make vehicle stability and safety better.2, driving system is rational in infrastructure, and it comprises driving 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 utility model.
Fig. 2 is the lifting structure exploded view of portal frame system.
Fig. 3 is the connection diagram of hoist cylinder and oil pump.
Fig. 4 is the scheme of installation of driving system.
Fig. 5 is the exploded perspective view of cardan wheel assembly.
Fig. 6 is the structural blast figure of rotor set.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail.
The two-door frame forklift of one as shown in Fig. 1 ~ Fig. 6, comprises vehicle frame 1, and is arranged on portal frame system 2, driving system and the operating system 7 on vehicle frame, described operating system 7 control linkage portal frame system 2 and driving system.
Described portal frame system 2 comprises outer mast 21, inner upright mounting 22, tray rack 23 and hoist cylinder 24, outer mast 21 comprises two external door hack levers 211 be arranged in parallel, and the reinforcement hack lever 212 be arranged between two external door hack levers 211, the lower end of two external door hack levers 211 is fixed on vehicle frame 1 front end, and the medial surface of two external door hack levers 211 offering corresponding outer mast groove 21a, the upper end open place of outer mast groove 21a is provided with guide wheel device and two groups of position-limited wheel devices.Described guide wheel device is arranged on the front end face of outer mast groove 21a, and guide wheel device comprises guide wheel axle bed 251, and is positioned at the guide wheel 252 on guide wheel axle bed 251 by bearing.On the side that two groups of position-limited wheel devices are separately positioned on outer mast groove 21a and aft end face, position-limited wheel device comprises spacing wheel seat 253, and is positioned at the position-limited wheel 254 on spacing wheel seat 253 by bearing pin.Described inner upright mounting 22 comprises two inside door hack levers 221 be arranged in parallel, and connects the inner upright mounting top board 222 of two inside door hack lever 221 upper ends.Described inside door hack lever 221 is slidably arranged on outer mast groove 21a, and the lower end outside wall of inside door hack lever 221 is positioned with inner upright mounting roller 255 by bearing, and the body of rod of inside door hack lever 221 is spacing between guide wheel and two position-limited wheels.The body of rod madial wall of two inside door hack levers 221 offers corresponding inner upright mounting groove 22a, tray rack 23 slides and is positioned in inner upright mounting groove 22a, tray rack 23 is symmetrically arranged with two pallet fork legs 231.Described hoist cylinder 24 is fixed on outer mast 21, hoist cylinder 24 is connected with oil pump 241, the output shaft of hoist cylinder 24 vertically upward, the output shaft end of hoist cylinder 24 is connected with chain pulley seat 26, chain pulley seat 26 is fixed in the middle part of the lower surface of inner upright mounting top board 222, the both sides of chain pulley seat 26 are positioned with sprocket wheel 27 by bearing, and sprocket wheel is added is provided with chain, and the both ends of chain are connected on outer mast 21 lower end and tray rack 23.Inner upright mounting 22 in the portal frame system 2 of said structure slides and is positioned on outer mast 21, tray rack 23 slides and is positioned on inner upright mounting 22, hoist cylinder 24 is arranged on outer mast 21, the output shaft of hoist cylinder 24 is used for propping up inner upright mounting 22 upper end, and by being arranged on the sprocket wheel of inner upright mounting 22 upper end, and two the chain lifting tray racks be erected on sprocket wheel, increase the stability of tray rack lifting, make vehicle stability and safety better.
Described driving system comprises the driving assembly and cardan wheel assembly 4 that are arranged on vehicle frame 1 lower end, and is arranged on the driven wheels 5 on pallet fork leg 231 end.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 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 shaft 42 bearing structure on steering shaft 42, and be positioned at the cardan wheel 44 on Universal castor 43 by bearing.Described steering shaft 42 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 231 respectively, driven wheels 5 comprise the pallet fork wheel carrier 51 be arranged on pallet fork leg 231 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 by bearing.The driving system of said structure is rational in infrastructure, and it comprises driving assembly, cardan wheel assembly 4 and two groups of driven wheels 5, and drive wheel and cardan wheel respectively wheels 5 driven with two groups are corresponding; 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. two-door frame forklift, comprise vehicle frame, and the portal frame system be arranged on vehicle frame, driving system and operating system, described operating system control linkage portal frame system and driving system, it is characterized in that: described portal frame system comprises outer mast, inner upright mounting, tray rack and hoist cylinder, outer mast comprises two external door hack levers be arranged in parallel, and the reinforcement hack lever be arranged between two external door hack levers, the lower end of two external door hack levers is fixed on vehicle frame front end, and the medial surface of two external door hack levers offers corresponding outer mast groove, the upper end open place of outer mast groove is provided with guide wheel device and two groups of position-limited wheel devices, described guide wheel device is arranged on the front end face of outer mast groove, and guide wheel device comprises guide wheel axle bed, and is positioned at the guide wheel on guide wheel axle bed by bearing, on the side that two groups of position-limited wheel devices are separately positioned on outer mast groove and aft end face, position-limited wheel device comprises spacing wheel seat, and is positioned at the position-limited wheel on spacing wheel seat by bearing pin, described inner upright mounting comprises two inside door hack levers be arranged in parallel, and connects the inner upright mounting top board of two inside door hack lever upper ends, described inside door hack lever is slidably arranged on outer mast groove, and the lower end outside wall of inside door hack lever is positioned with inner upright mounting roller by bearing, and the body of rod of inside door hack lever is spacing between guide wheel and two position-limited wheels, the body of rod madial wall of two inside door hack levers offers corresponding inner upright mounting groove, and tray rack slides and is positioned in inner upright mounting groove, tray rack is symmetrically arranged with two pallet fork legs, described hoist cylinder is fixed on outer mast, hoist cylinder is connected with oil pump, the output shaft of hoist cylinder vertically upward, the output shaft end of hoist cylinder is connected with chain pulley seat, chain pulley seat is fixed in the middle part of the lower surface of inner upright mounting top board, the both sides of chain pulley seat are positioned with sprocket wheel by bearing, and sprocket wheel is added is provided with chain, and the both ends of chain are connected on outer mast lower end and tray rack,
Described driving system comprises the driving assembly and cardan wheel assembly that are arranged on vehicle frame lower end, and is arranged on the driven wheels on pallet fork leg end; 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 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 and cardan wheel are corresponding with the driven wheels on two pallet fork legs respectively, driven wheels comprise the pallet fork wheel carrier be arranged on pallet fork leg end, and be arranged on the two-wheeled connecting plate of pallet fork wheel carrier both sides, and be positioned at two flower wheels on two-wheeled connecting plate by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520452562.XU CN204778662U (en) | 2015-06-25 | 2015-06-25 | Two portal heap high cars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520452562.XU CN204778662U (en) | 2015-06-25 | 2015-06-25 | Two portal heap high cars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204778662U true CN204778662U (en) | 2015-11-18 |
Family
ID=54518754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520452562.XU Expired - Fee Related CN204778662U (en) | 2015-06-25 | 2015-06-25 | Two portal heap high cars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204778662U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909304A (en) * | 2015-06-25 | 2015-09-16 | 浙江上加机械有限公司 | Double-portal fork lift truck |
| CN108910777A (en) * | 2018-08-03 | 2018-11-30 | 肥东万安工程机械有限公司 | The forklift door frame that a kind of pair of inner upright mounting is effectively limited |
| CN111483736A (en) * | 2019-01-28 | 2020-08-04 | 沈阳新松机器人自动化股份有限公司 | Horizontal transfer type three-dimensional storage and conveying system |
-
2015
- 2015-06-25 CN CN201520452562.XU patent/CN204778662U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909304A (en) * | 2015-06-25 | 2015-09-16 | 浙江上加机械有限公司 | Double-portal fork lift truck |
| CN108910777A (en) * | 2018-08-03 | 2018-11-30 | 肥东万安工程机械有限公司 | The forklift door frame that a kind of pair of inner upright mounting is effectively limited |
| CN111483736A (en) * | 2019-01-28 | 2020-08-04 | 沈阳新松机器人自动化股份有限公司 | Horizontal transfer type three-dimensional storage and conveying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |