CN105347251A - Method for lifting four-direction forklift by using lifting device - Google Patents
Method for lifting four-direction forklift by using lifting device Download PDFInfo
- Publication number
- CN105347251A CN105347251A CN201510899932.9A CN201510899932A CN105347251A CN 105347251 A CN105347251 A CN 105347251A CN 201510899932 A CN201510899932 A CN 201510899932A CN 105347251 A CN105347251 A CN 105347251A
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- CN
- China
- Prior art keywords
- fork truck
- hydraulic actuating
- support arm
- rear support
- actuating cylinder
- 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.)
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Classifications
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- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a method for lifting a four-direction forklift by using a lifting device. The lifting device comprises two front hydraulic cylinders and two rear hydraulic cylinders; end portions of piston rods of the two front hydraulic cylinders are connected with front supporting blocks, respectively, while end portions of piston rods of the two rear hydraulic cylinders are connected with rear supporting blocks, respectively; the two front supporting blocks are connected through a front forklift supporting arm, while the two rear supporting blocks are connected through a rear forklift supporting arm. By using the method, the following advantages can be achieved: 1, when the four-direction forklift needs to transport goods at a higher position, the four-direction forklift is lifted up by using a lifting mechanism, and then the forklift performs operations on the goods, and therefore, loading and transportation of the goods at the higher position are realized; and 2, the lifting mechanism realizes stable supporting for the four-direction forklift.
Description
Technical field
The present invention relates to four-way fork truck technical field, particularly a kind of method using jacking system to be elevated four-way fork truck.
Background technology
Fork truck is widely used in field of industrial production, and four-way fork truck can all directions travel, in the space that working shop of enterprise is limited, played huge effect.But four-way fork truck limited height, cannot operate by the goods higher to position, affects production efficiency.
Summary of the invention
Technical matters to be solved by this invention is, for the deficiencies in the prior art, provides a kind of convenience to be elevated four-way fork truck, to meet the jacking system for four-way fork truck of four-way fork truck to higher position cargo operation.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of method using jacking system to be elevated four-way fork truck, jacking system comprises two front hydraulic actuating cylinders, hydraulic actuating cylinder after two, the piston rod end of two front hydraulic actuating cylinders is connected to front support block, the piston rod end of hydraulic actuating cylinder is connected to rear support block after two, connected by fork truck front support arm between two front support blocks, connected by fork truck rear support arm between two rear support blocks; The left and right strut bar that described fork truck front support arm comprises the front air cylinder be separately positioned on two front support blocks, is connected with two front air cylinder piston rod ends respectively, this left support bar is provided with multiple slot, this right support bar is provided with the cutting that multiple and described slot matches, described slot and cutting free-running fit; The left and right strut bar that described fork truck rear support arm comprises the exhaust hood be separately positioned on two rear support blocks, is connected with two exhaust hood piston rod ends respectively, this left support bar is provided with multiple slot, this right support bar is provided with the cutting that multiple and described slot matches, described slot and cutting free-running fit; Two described front hydraulic actuating cylinders, the rectangular corner of hydraulic actuating cylinder is arranged after two, is connected between corresponding forward and backward hydraulic actuating cylinder by tie-beam; Two described front hydraulic actuating cylinders, the bottom of hydraulic actuating cylinder is stretched in ground respectively after two, it is characterized in that: described method comprises the following steps:
A) when four-way fork truck needs to transport the goods of higher position, reached by four-way fork truck in the middle of four hydraulic actuating cylinders, ensure that the headstock of four-way fork truck is between two front hydraulic actuating cylinders, the tailstock of four-way fork truck is after two between hydraulic actuating cylinder;
B) two front air cylinders stretch out, and drive left and right strut bar to stretch out respectively, and cutting is inserted in slot, and both coordinate, and form stable fork truck front support arm, fork truck front support arm is supported on the rear of two front-wheels; Two exhaust hoods stretch out, and drive left and right strut bar to stretch out respectively, and cutting is inserted in slot, and both coordinate, and form stable fork truck rear support arm, fork truck rear support arm is supported on the front of two trailing wheels;
C) after fork truck front support arm, fork truck rear support arm form the stable support to four-way fork truck, the action simultaneously of front hydraulic actuating cylinder, rear hydraulic actuating cylinder, piston rod jack-up, drives front support block, rear support block to rise, thus band electrical forklift front support arm, fork truck rear support arm rise, and are risen by four-way fork truck.
The present invention adopts said method, has the following advantages: when 1, four-way fork truck needs to transport the goods of higher position, lifted by four-way fork truck by lifting mechanism, four-way fork truck operates goods, realizes the shipment to higher position goods; 2, lifting mechanism realizes the stable support to four-way fork truck.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation;
Fig. 1 is the structural representation of jacking system in the present invention;
Fig. 2 is the plan structure schematic diagram of jacking system in the present invention;
Fig. 3 be in the present invention between two front support blocks by fork truck front support arm connect structural representation;
In Fig. 1 ~ Fig. 3,1, front hydraulic actuating cylinder; 2, rear hydraulic actuating cylinder; 3, front support block; 4, rear support block; 5, exhaust hood; 7, front air cylinder; 8, left support bar; 9, slot; 10, right support bar; 11, cutting; 12, tie-beam.
Detailed description of the invention
A kind of method using jacking system to be elevated four-way fork truck as shown in FIG. 1 to 3, comprise hydraulic actuating cylinder 2 after two front hydraulic actuating cylinders 1, two, after the piston rod end of two front hydraulic actuating cylinders 1 is connected to front support block 3, two, the piston rod end of hydraulic actuating cylinder 2 is connected to rear support block 4, connected by fork truck front support arm between two front support blocks 3, connected by fork truck rear support arm between two rear support blocks 4.
The left and right strut bar that fork truck front support arm comprises the front air cylinder 7 be separately positioned on two front support blocks 3, is connected with two front air cylinder 7 piston rod ends respectively, this left support bar 8 is provided with multiple slot 9, this right support bar 10 is provided with the cutting 11 that multiple and described slot 9 matches, this slot 9 and cutting 11 free-running fit.
The left and right strut bar that fork truck rear support arm comprises the exhaust hood 5 be separately positioned on two rear support blocks 4, is connected with two exhaust hood 5 piston rod ends respectively, this left support bar is provided with multiple slot, and this right support bar is provided with the cutting that multiple and described slot matches.Slot and cutting free-running fit.
After two front hydraulic actuating cylinders 1, two, the rectangular corner of hydraulic actuating cylinder 2 is arranged.Connected by tie-beam 12 between corresponding forward and backward hydraulic actuating cylinder.After two front hydraulic actuating cylinders 1, two, the bottom of hydraulic actuating cylinder 2 is stretched in ground respectively, ensure that the bottom of lifting mechanism is stablized, realizes the stable support to four-way fork truck.
When four-way fork truck needs to transport the goods of higher position, four-way fork truck is reached in the middle of four hydraulic actuating cylinders, ensure that the headstock of four-way fork truck is between two front hydraulic actuating cylinders 1, the tailstock of four-way fork truck is after two between hydraulic actuating cylinder 2, and two front air cylinders 7 stretch out, and drives left and right strut bar to stretch out respectively, cutting 11 is inserted in slot 9, both coordinate, and form stable fork truck front support arm, fork truck front support arm is supported on the rear of two front-wheels; Two exhaust hoods 5 stretch out, and drive left and right strut bar to stretch out respectively, and cutting is inserted in slot, and both coordinate, and form stable fork truck rear support arm, fork truck rear support arm is supported on the front of two trailing wheels.After fork truck front support arm, fork truck rear support arm form the stable support to four-way fork truck, the action simultaneously of front hydraulic actuating cylinder 1, rear hydraulic actuating cylinder 2, piston rod jack-up, drive front support block 3, rear support block 4 rise, thus band electrical forklift front support arm, fork truck rear support arm rise, four-way fork truck is risen, facilitates the goods of four-way fork truck to higher position to operate, realize the shipment to higher position goods.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that technical scheme of the present invention is carried out, or directly apply to other occasion, all within protection scope of the present invention without improving.
Claims (1)
1. the method using jacking system to be elevated four-way fork truck, jacking system comprises two front hydraulic actuating cylinders, hydraulic actuating cylinder after two, the piston rod end of two front hydraulic actuating cylinders is connected to front support block, the piston rod end of hydraulic actuating cylinder is connected to rear support block after two, connected by fork truck front support arm between two front support blocks, connected by fork truck rear support arm between two rear support blocks; The left and right strut bar that described fork truck front support arm comprises the front air cylinder be separately positioned on two front support blocks, is connected with two front air cylinder piston rod ends respectively, this left support bar is provided with multiple slot, this right support bar is provided with the cutting that multiple and described slot matches, described slot and cutting free-running fit; The left and right strut bar that described fork truck rear support arm comprises the exhaust hood be separately positioned on two rear support blocks, is connected with two exhaust hood piston rod ends respectively, this left support bar is provided with multiple slot, this right support bar is provided with the cutting that multiple and described slot matches, described slot and cutting free-running fit; Two described front hydraulic actuating cylinders, the rectangular corner of hydraulic actuating cylinder is arranged after two, is connected between corresponding forward and backward hydraulic actuating cylinder by tie-beam; Two described front hydraulic actuating cylinders, the bottom of hydraulic actuating cylinder is stretched in ground respectively after two, it is characterized in that: described method comprises the following steps:
A) when four-way fork truck needs to transport the goods of higher position, reached by four-way fork truck in the middle of four hydraulic actuating cylinders, ensure that the headstock of four-way fork truck is between two front hydraulic actuating cylinders, the tailstock of four-way fork truck is after two between hydraulic actuating cylinder;
B) two front air cylinders stretch out, and drive left and right strut bar to stretch out respectively, and cutting is inserted in slot, and both coordinate, and form stable fork truck front support arm, fork truck front support arm is supported on the rear of two front-wheels; Two exhaust hoods stretch out, and drive left and right strut bar to stretch out respectively, and cutting is inserted in slot, and both coordinate, and form stable fork truck rear support arm, fork truck rear support arm is supported on the front of two trailing wheels;
C) after fork truck front support arm, fork truck rear support arm form the stable support to four-way fork truck, the action simultaneously of front hydraulic actuating cylinder, rear hydraulic actuating cylinder, piston rod jack-up, drives front support block, rear support block to rise, thus band electrical forklift front support arm, fork truck rear support arm rise, and are risen by four-way fork truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510899932.9A CN105347251B (en) | 2015-12-05 | 2015-12-05 | A kind of method that use lowering or hoisting gear lifts four-way fork truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510899932.9A CN105347251B (en) | 2015-12-05 | 2015-12-05 | A kind of method that use lowering or hoisting gear lifts four-way fork truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105347251A true CN105347251A (en) | 2016-02-24 |
| CN105347251B CN105347251B (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510899932.9A Active CN105347251B (en) | 2015-12-05 | 2015-12-05 | A kind of method that use lowering or hoisting gear lifts four-way fork truck |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4004311A (en) * | 1975-11-12 | 1977-01-25 | Sebastian Nola | Hydraulic loading and unloading dock |
| US4531614A (en) * | 1983-07-25 | 1985-07-30 | Autoquip Corporation | Fork truck service lift |
| US4638886A (en) * | 1985-10-21 | 1987-01-27 | Sta-Rite Industries, Inc. | Apparatus for disabling an obstructed lift mechanism |
| EP0250885A2 (en) * | 1986-05-30 | 1988-01-07 | Eckhard Ochs | Vehicle lifting device |
| CN201722109U (en) * | 2010-07-23 | 2011-01-26 | 河南送变电建设公司 | Automatic adjusting hinge structure |
| CN202744277U (en) * | 2012-08-31 | 2013-02-20 | 浙江青年乘用车集团有限公司 | Hydraulic lifting platform device |
| CN203667915U (en) * | 2014-01-23 | 2014-06-25 | 河北联合大学 | Lifting device for transportation of logistics vehicles |
-
2015
- 2015-12-05 CN CN201510899932.9A patent/CN105347251B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4004311A (en) * | 1975-11-12 | 1977-01-25 | Sebastian Nola | Hydraulic loading and unloading dock |
| US4531614A (en) * | 1983-07-25 | 1985-07-30 | Autoquip Corporation | Fork truck service lift |
| US4638886A (en) * | 1985-10-21 | 1987-01-27 | Sta-Rite Industries, Inc. | Apparatus for disabling an obstructed lift mechanism |
| EP0250885A2 (en) * | 1986-05-30 | 1988-01-07 | Eckhard Ochs | Vehicle lifting device |
| CN201722109U (en) * | 2010-07-23 | 2011-01-26 | 河南送变电建设公司 | Automatic adjusting hinge structure |
| CN202744277U (en) * | 2012-08-31 | 2013-02-20 | 浙江青年乘用车集团有限公司 | Hydraulic lifting platform device |
| CN203667915U (en) * | 2014-01-23 | 2014-06-25 | 河北联合大学 | Lifting device for transportation of logistics vehicles |
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| Publication number | Publication date |
|---|---|
| CN105347251B (en) | 2017-08-25 |
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Effective date of registration: 20200615 Address after: 241100 Wanshi Road East, Taoxin community, Taoxin Town, Wuhu County, Wuhu City, Anhui Province Patentee after: WUHU JINZHIWANG MECHANICAL EQUIPMENT Co.,Ltd. Address before: Wuhu County Economic Development Zone, Wuhu four latitude road 241100 Anhui city of Wuhu Province Patentee before: ANHUI DEMO FORKLIFT Co.,Ltd. |
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