CN110734008A - Four-stage rack with kinds of wide visual field - Google Patents
Four-stage rack with kinds of wide visual field Download PDFInfo
- Publication number
- CN110734008A CN110734008A CN201911136543.5A CN201911136543A CN110734008A CN 110734008 A CN110734008 A CN 110734008A CN 201911136543 A CN201911136543 A CN 201911136543A CN 110734008 A CN110734008 A CN 110734008A
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- Prior art keywords
- chain
- stage
- frame
- rack
- shelf
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- 230000000007 visual effect Effects 0.000 title description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
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
- B66F9/08—Masts; Guides; Chains
-
- 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
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
Abstract
The invention discloses an wide-view four-stage frame, which relates to the field of a balanced forklift 0 frame and aims to solve the problem that the existing four-stage 2 frame is not beneficial to the safe operation of a driver due to narrow and small view, and the technical scheme of the invention comprises an outer 3 frame, a second 5 frame, a third 7 frame, a fourth frame and a sliding frame, wherein two second chain wheels are symmetrically arranged on the second frame, second chains are wound on the second chain wheels, the 1 end of each second chain is connected with the outer frame, the 4 end of each second chain is connected with the third frame, a third chain wheel is arranged on the third frame, a third chain is wound on the third chain wheel, the 6 end of each third chain is connected with the second frame, the end of each fourth stage frame is connected, the axis of each second chain wheel is perpendicular to the axis of the third chain wheel.
Description
Technical Field
The invention relates to the field of a balanced forklift rack, in particular to a wide-view four-stage rack.
Background
Fork truck uses more and more more and more in the field of transport loading and unloading, and especially current commodity circulation warehouse develops rapidly, because receive the restriction in place and space, for the rate of utilization that provides the warehouse, the warehouse goods shelves are higher and higher, make the height that loading and unloading pushed up higher and higher.
The traditional two-stage three-stage frame is used for operation in a high lifting field, the height of frame channel steel is increased, the trafficability of a forklift can be greatly reduced, the stability of high-speed walking is improved, and meanwhile, the traditional two-stage three-stage high lifting frame cannot operate in a low field, and the traditional four-stage frame is narrow in visual field and not beneficial to safe operation of a driver.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide wide-view four-stage frames, which can provide wider view for a driver, thereby improving the safety of driving operation.
In order to achieve the purpose, the invention provides the following technical scheme:
wide-visual-field four-stage frames comprise an outer frame, a second-stage frame, a third-stage frame, a fourth-stage frame and a sliding frame, wherein a lifting cylinder for controlling the second-stage frame to lift is arranged on the outer frame, and a free cylinder for controlling the sliding frame to lift is arranged on the fourth-stage frame;
two second chain wheels are symmetrically arranged on the second-stage frame, and second chains are wound on the second chain wheels, wherein the end of each second chain is connected with the outer frame, and the other end of each second chain is connected with the third-stage frame;
the third chain wheel is arranged on the third-stage frame, and a third chain is wound on the third chain wheel, wherein the end of the third chain is connected with the second-stage frame, and the other end of the third chain is connected with the fourth-stage frame;
the free cylinder is provided with a piston support, the piston support is provided with a fourth chain wheel, and a fourth chain is wound on the fourth chain wheel, wherein the end of the fourth chain is connected with the fourth stage frame, and the other end of the fourth chain is connected with the sliding frame;
wherein an axis of the second sprocket is perpendicular to an axis of the third sprocket.
, two lifting cylinders are symmetrically arranged on the outer frame, and a piston support plate connected with the lifting cylinders is arranged on the second-stage frame.
, a support plate connected with the second chain is arranged on the outer frame, and a third support plate connected with the second chain is arranged on the third-stage frame.
, a second support plate connected with the third chain is arranged on the second-stage frame, a fourth support plate connected with the third chain is arranged on the fourth-stage frame, and the second support plate is L-shaped.
, two fourth chain wheels are symmetrically arranged on the piston support.
, an auxiliary support plate connected with the fourth chain is arranged on the fourth-stage frame, and a fifth support plate connected with the fourth chain is arranged on the sliding frame.
In conclusion, the invention has the following beneficial effects:
1. the left and right directions of the two ends of the second chain are fixed on the front and back directions of the third chain and fixedly combined, so that the inner space of the rack is skillfully utilized without increasing the front overhang, the sight of a driver is not shielded, a wider visual field can be provided for the driver, and the safety of driving operation is improved;
2. the overall height of the shelf is reduced, and the passing performance is good;
3. the lifting height is high, and the stability is good;
4. good operation efficiency and low use cost.
Drawings
FIG. 1 is a schematic structural diagram of kinds of wide-field four-stage racks in the example.
In the figure, the lifting mechanism comprises an outer frame, a lifting cylinder 11, a second frame, a second chain wheel 21, a second support plate 22, a piston support plate 23, a second chain 24, a third frame, a third chain wheel 31, a third chain wheel 32, a third chain 33, a third support plate 4, a fourth frame, a free cylinder 41, a free cylinder 42, a piston support saddle 43, a fourth chain wheel 44, a fourth chain 45, a fourth support plate 5 and a sliding frame.
Detailed Description
The present invention is further described in detail below with reference to the attached figures.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example (b):
wide-view four-stage frames refer to fig. 1, and comprise an outer frame 1, a second-stage frame 2, a third-stage frame 3, a four-stage frame 4 and a sliding frame 5, wherein a lifting cylinder 11 for controlling the lifting of the second-stage frame 2 is arranged on the outer frame 1, two lifting cylinders 11 are symmetrically arranged on the outer frame 1, and a piston support plate 23 connected with a piston rod of the lifting cylinder 11 is arranged on the second-stage frame 2.
Referring to fig. 1, two second sprockets 21 are symmetrically arranged on a second-stage rack 2, a second chain 24 is wound on each second sprocket 21, one end of the second chain 24 is connected with an outer 0 rack 1, the other end is connected with a third-stage rack 3, an support plate (not shown in the drawing) connected with the second chain 24 is arranged on the outer rack 1, a third support plate 33 connected with the second chain 24 is arranged on the third-stage rack 3, wherein the support plate is positioned on the outer rack 1 near the top end, and the third support plate 33 is positioned on the third-stage rack 3 near the bottom end.
Referring to fig. 1, third sprockets 31 are arranged on a third-stage rack 3, a third chain 32 is wound on each third sprocket 31, one end of each third chain 32 is connected with a second-stage rack 2, the other end is connected with a fourth-stage rack 4, a second support plate 22 connected with the third chain 32 is arranged on the second-stage rack 2, a fourth support plate 45 connected with the third chain 32 is arranged on the fourth-stage rack 4, the second support plate 22 is located on the second-stage rack 2 close to the top end, the second support plate 22 is in an L shape, and the fourth support plate 45 is located on the fourth-stage rack 4 close to the bottom end.
Referring to fig. 1, the axis of the second sprocket 21 is perpendicular to the axis of the third sprocket 31.
Referring to fig. 1, a free cylinder 41 for controlling the lifting of the carriage 5 is arranged on the fourth stage frame 4, a piston support 42 is arranged on a piston rod of the free cylinder 41, two fourth chain wheels 43 are symmetrically arranged on the piston support 42, a fourth chain 44 is wound on the fourth chain wheels 43, the end 44 of the fourth chain 44 is connected with the fourth stage frame 4, the end of the fourth chain is connected with the carriage 5, an auxiliary support plate (not shown in the drawing) connected with the fourth chain 44 is arranged on the fourth stage frame 4, and a fifth support plate (not shown in the drawing) connected with the fourth chain 44 is arranged on the carriage 5.
The working principle is as follows:
the outer frame 1 is fixed, the lifting cylinder 11 controls the second-stage frame 2 to move upwards, the second chain 24 drives the third-stage frame 3 to move upwards, the moving speed of the third-stage frame 3 is higher than that of the second-stage frame 2, the third chain 32 drives the fourth-stage frame 4 to move upwards, the free cylinder 41 controls the fourth chain wheel 43 to move upwards, and the fourth chain 44 drives the sliding frame 5 to move upwards.
The axis of the second chain wheel 21 is vertical to the axis of the third chain wheel 31, the fixing points at two ends of the second chain 24 are in the left-right direction of frames, the space at the rear part of the frame is fully utilized, the fixing points at two ends of the third chain 32 are in the front-rear direction, so that pipeline installation is facilitated, the visual field space in the middle of the frame is not occupied, the fixing points at two ends of the second chain 24 are fixed on the third chain 32 in the front-rear direction in the left-right direction and fixedly combined, the internal space of the frame is ingeniously utilized, the front suspension does not need to be enlarged, the visual line of a driver is not shielded, a wider visual.
Claims (6)
- The four-stage wide-visual-field rack is characterized by comprising an outer rack, a second-stage rack, a third-stage rack, a fourth-stage rack and a sliding rack, wherein a lifting cylinder for controlling the second-stage rack to lift is arranged on the outer rack, and a free cylinder for controlling the sliding rack to lift is arranged on the fourth-stage rack;two second chain wheels are symmetrically arranged on the second-stage frame, and second chains are wound on the second chain wheels, wherein the end of each second chain is connected with the outer frame, and the other end of each second chain is connected with the third-stage frame;the third chain wheel is arranged on the third-stage frame, and a third chain is wound on the third chain wheel, wherein the end of the third chain is connected with the second-stage frame, and the other end of the third chain is connected with the fourth-stage frame;the free cylinder is provided with a piston support, the piston support is provided with a fourth chain wheel, and a fourth chain is wound on the fourth chain wheel, wherein the end of the fourth chain is connected with the fourth stage frame, and the other end of the fourth chain is connected with the sliding frame;wherein an axis of the second sprocket is perpendicular to an axis of the third sprocket.
- 2. The wide-view four-stage rack of claim 1, wherein two lifting cylinders are symmetrically arranged on the outer rack, and a piston support plate connected with the lifting cylinders is arranged on the second-stage rack.
- 3. The wide-view four-stage shelf of claim 1, wherein the outer shelf is provided with a plate connected to the second chain, and the third shelf is provided with a third plate connected to the second chain.
- 4. The wide-view quaternary shelf of claim 1, wherein the secondary shelf has a second brace connected to the third chain, the quaternary shelf has a fourth brace connected to the third chain, and the second brace is L-shaped.
- 5. The wide-field four-stage rack according to claim 1, wherein two fourth sprockets are symmetrically disposed on the piston support.
- 6. The wide-field four-stage shelf of claim 1, wherein an auxiliary stay connected to the fourth chain is disposed on the four-stage shelf, and a fifth stay connected to the fourth chain is disposed on the carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911136543.5A CN110734008A (en) | 2019-11-19 | 2019-11-19 | Four-stage rack with kinds of wide visual field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911136543.5A CN110734008A (en) | 2019-11-19 | 2019-11-19 | Four-stage rack with kinds of wide visual field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110734008A true CN110734008A (en) | 2020-01-31 |
Family
ID=69273289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911136543.5A Pending CN110734008A (en) | 2019-11-19 | 2019-11-19 | Four-stage rack with kinds of wide visual field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110734008A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141961A (en) * | 2020-09-28 | 2020-12-29 | 上海蔚建科技有限公司 | Lifting adjusting mechanism |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2046706A (en) * | 1979-04-09 | 1980-11-19 | Clark Equipment Co | Upright for lift truck |
| JP2006103942A (en) * | 2004-10-08 | 2006-04-20 | Hitachi Constr Mach Co Ltd | Self-propelled work machine |
| US20070205056A1 (en) * | 2005-11-10 | 2007-09-06 | Crown Equipment Corporation | Materials handling vehicle with improved visibility |
| CN101973499A (en) * | 2010-11-01 | 2011-02-16 | 安徽合力股份有限公司 | Forklift gantry |
| CN201842615U (en) * | 2010-08-24 | 2011-05-25 | 湖南山河智能机械股份有限公司 | Fork-lift truck four-grade belt free-lifting portal |
| CN202575892U (en) * | 2011-11-29 | 2012-12-05 | 安徽江淮银联重型工程机械有限公司 | Wide-view three-joint working device for forklift |
| CN202594724U (en) * | 2012-02-29 | 2012-12-12 | 台励福机器设备(青岛)有限公司 | Three-section wide-view mast assembly device for forklift |
| CN203820396U (en) * | 2014-03-11 | 2014-09-10 | 杭叉集团股份有限公司 | Two-cylinder three-stage forklift-truck door frame |
| KR20180046799A (en) * | 2016-10-28 | 2018-05-09 | 삼성물산 주식회사 | lift up device for lifting high floor and high load |
| CN108529504A (en) * | 2018-05-31 | 2018-09-14 | 安徽合力股份有限公司 | A kind of multistage raising forklift door frame assembly |
| CN211110884U (en) * | 2019-11-19 | 2020-07-28 | 皇珈叉车(苏州)有限公司 | Wide-visual-field four-stage portal frame |
-
2019
- 2019-11-19 CN CN201911136543.5A patent/CN110734008A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2046706A (en) * | 1979-04-09 | 1980-11-19 | Clark Equipment Co | Upright for lift truck |
| JP2006103942A (en) * | 2004-10-08 | 2006-04-20 | Hitachi Constr Mach Co Ltd | Self-propelled work machine |
| US20070205056A1 (en) * | 2005-11-10 | 2007-09-06 | Crown Equipment Corporation | Materials handling vehicle with improved visibility |
| CN201842615U (en) * | 2010-08-24 | 2011-05-25 | 湖南山河智能机械股份有限公司 | Fork-lift truck four-grade belt free-lifting portal |
| CN101973499A (en) * | 2010-11-01 | 2011-02-16 | 安徽合力股份有限公司 | Forklift gantry |
| CN202575892U (en) * | 2011-11-29 | 2012-12-05 | 安徽江淮银联重型工程机械有限公司 | Wide-view three-joint working device for forklift |
| CN202594724U (en) * | 2012-02-29 | 2012-12-12 | 台励福机器设备(青岛)有限公司 | Three-section wide-view mast assembly device for forklift |
| CN203820396U (en) * | 2014-03-11 | 2014-09-10 | 杭叉集团股份有限公司 | Two-cylinder three-stage forklift-truck door frame |
| KR20180046799A (en) * | 2016-10-28 | 2018-05-09 | 삼성물산 주식회사 | lift up device for lifting high floor and high load |
| CN108529504A (en) * | 2018-05-31 | 2018-09-14 | 安徽合力股份有限公司 | A kind of multistage raising forklift door frame assembly |
| CN211110884U (en) * | 2019-11-19 | 2020-07-28 | 皇珈叉车(苏州)有限公司 | Wide-visual-field four-stage portal frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141961A (en) * | 2020-09-28 | 2020-12-29 | 上海蔚建科技有限公司 | Lifting adjusting mechanism |
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