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CN105347251B - A kind of method that use lowering or hoisting gear lifts four-way fork truck - Google Patents

A kind of method that use lowering or hoisting gear lifts four-way fork truck Download PDF

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Publication number
CN105347251B
CN105347251B CN201510899932.9A CN201510899932A CN105347251B CN 105347251 B CN105347251 B CN 105347251B CN 201510899932 A CN201510899932 A CN 201510899932A CN 105347251 B CN105347251 B CN 105347251B
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CN
China
Prior art keywords
fork truck
support arm
support bar
way
hydraulic cylinder
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Application number
CN201510899932.9A
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Chinese (zh)
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CN105347251A (en
Inventor
郑有为
曹俊
奚德宝
尹志军
陈颜
曾景
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHU JINZHIWANG MECHANICAL EQUIPMENT Co.,Ltd.
Original Assignee
ANHUI DEMO NEW ENERGY FORKLIFT Co Ltd
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Application filed by ANHUI DEMO NEW ENERGY FORKLIFT Co Ltd filed Critical ANHUI DEMO NEW ENERGY FORKLIFT Co Ltd
Priority to CN201510899932.9A priority Critical patent/CN105347251B/en
Publication of CN105347251A publication Critical patent/CN105347251A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/16Lifting 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 kind of method that use lowering or hoisting gear lifts four-way fork truck, including hydraulic cylinder after two preceding hydraulic cylinders, two, the piston rod end of two preceding hydraulic cylinders is connected to forward support block, the piston rod end of hydraulic cylinder is connected to aft support block after two, connected, connected between two aft support blocks by fork truck rear support arm by fork truck front support arm between two forward support blocks.Using the above method, the present invention has advantages below:1st, when four-way fork truck needs to transport the goods of higher position, four-way fork truck is lifted by elevating mechanism, four-way fork truck is operated to goods, realizes the shipment to higher position goods;2nd, elevating mechanism is realized supports to the stable of four-way fork truck.

Description

A kind of method that use lowering or hoisting gear lifts four-way fork truck
Technical field
The present invention relates to four-way fork truck technical field, more particularly to a kind of use lowering or hoisting gear lifts the side of four-way fork truck Method.
Background technology
Fork truck is widely used in field of industrial production, and four-way fork truck can all directions traveling, it is limited in working shop of enterprise Huge effect has been played in space.But, four-way fork truck limited height, it is impossible to which the goods higher to position is operated, shadow Ring production efficiency.
The content of the invention
The technical problems to be solved by the invention are, in view of the shortcomings of the prior art there is provided a kind of convenience to four-way fork truck Lifted, to meet lowering or hoisting gear for four-way fork truck of the four-way fork truck to higher position cargo operation.
In order to solve the above technical problems, the technical scheme is that:A kind of use lowering or hoisting gear lifting four-way fork truck Method, lowering or hoisting gear includes hydraulic cylinder after two preceding hydraulic cylinders, two, and the piston rod end of two preceding hydraulic cylinders is connected to Forward support block, the piston rod end of hydraulic cylinder is connected between aft support block, two forward support blocks and passes through fork truck after two Front support arm is connected, and is connected between two aft support blocks by fork truck rear support arm;Described fork truck front support arm includes difference The front air cylinder on two forward support blocks is arranged on, one of front air cylinder piston rod end is connected with the first left support bar, another Individual front air cylinder piston rod end is connected with the first right support bar, and the first left support bar is provided with multiple slots, the first right support bar Multiple cuttings being engaged with the slot are provided with, described slot coordinates with cutting gap;Described fork truck rear support arm Including the exhaust hood being separately positioned on two aft support blocks, one of exhaust hood piston rod end connects with the second left support bar Connect, another exhaust hood piston rod end is connected with the second right support bar, the second left support bar is provided with multiple slots, second is right Support bar is provided with multiple cuttings being engaged with the slot, and described slot coordinates with cutting gap;Before described two Connected between hydraulic cylinder, the rectangular corner arrangement of hydraulic cylinder after two, corresponding forward and backward hydraulic cylinder by tie-beam;Described Two preceding hydraulic cylinders, the bottom of hydraulic cylinder is respectively protruding into ground after two, it is characterised in that:Described method includes following step Suddenly:
A) 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 cylinders, it is ensured that The headstock of four-way fork truck is between two preceding hydraulic cylinders, and the tailstock of four-way fork truck is after two between hydraulic cylinder;
B) two front air cylinders stretch out, and drive the first left support bar, the first right support bar to stretch out respectively, cutting insertion slot Interior, both coordinate, and form stable fork truck front support arm, and fork truck front support arm is supported on the rear of two front-wheels;Gas after two Cylinder stretches out, and drives the second left support bar, the second right right support bar to stretch out respectively, and in cutting insertion slot, both coordinate, and form steady Fixed fork truck rear support arm, fork truck rear support arm is supported on the front of two trailing wheels;
C) fork truck front support arm, fork truck rear support arm are formed after the stable support to four-way fork truck, preceding hydraulic cylinder, rear hydraulic pressure Cylinder is acted simultaneously, piston rod jack-up, drives forward support block, aft support block to rise, so that with branch after electrical forklift front support arm, fork truck Brace is risen, and four-way fork truck is risen.
The present invention uses the above method, with advantages below:1st, when four-way fork truck needs to transport the goods of higher position, lead to Cross elevating mechanism to lift four-way fork truck, four-way fork truck operates goods, realize the shipment to higher position goods;2nd, rise Descending mechanism is realized to be supported to the stable of four-way fork truck.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description;
Fig. 1 is the structural representation of lowering or hoisting gear in the present invention;
Fig. 2 is the overlooking the structure diagram of lowering or hoisting gear in the present invention;
Fig. 3 is the structural representation between two forward support blocks in the present invention by the connection of fork truck front support arm;
In Fig. 1~Fig. 3,1, preceding hydraulic cylinder;2nd, rear hydraulic cylinder;3rd, forward support block;4th, aft support block;5th, exhaust hood;7、 Front air cylinder;8th, the first left support bar;9th, slot;10th, the first right support bar;11st, cutting;12nd, tie-beam.
Embodiment
A kind of method that use lowering or hoisting gear lifts four-way fork truck as shown in FIG. 1 to 3, including two preceding hydraulic cylinders 1, two Individual rear hydraulic cylinder 2, the piston rod ends of two preceding hydraulic cylinders 1 be connected to forward support block 3, after two hydraulic cylinder 2 piston Boom end is connected between aft support block 4, two forward support blocks 3 to be connected by fork truck front support arm, two aft support blocks 4 Between connected by fork truck rear support arm.
Fork truck front support arm includes the front air cylinder 7 being separately positioned on two forward support blocks 3, and one of front air cylinder 7 is lived Stopper rod end is connected with the first left support bar 8, and another front air cylinder piston rod end is connected with the first right support bar 10, and first is left Support bar 8 is provided with multiple slots 9, and the first right support bar 10 is provided with multiple cuttings 11 being engaged with the slot 9, and this is inserted Groove 9 coordinates with the gap of cutting 11.
Fork truck rear support arm includes the exhaust hood 5 being separately positioned on two aft support blocks 4, one of exhaust hood piston Boom end is connected with the second left support bar, and another exhaust hood piston rod end is connected with the second right support bar, the second left support Bar is provided with multiple slots, and the second right support bar is provided with multiple cuttings being engaged with the slot, slot and cutting gap Coordinate.
Two preceding hydraulic cylinders 1, the rectangular corner of hydraulic cylinder 2 is arranged after two.By even between corresponding forward and backward hydraulic cylinder Beam 12 is connect to connect.Two preceding hydraulic cylinders 1, the bottom of hydraulic cylinder 2 is respectively protruding into ground after two, it is ensured that the bottom of elevating mechanism Portion is stable, realizes and the stable of four-way fork truck is supported.
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 cylinders, it is ensured that four To the headstock of fork truck between two preceding hydraulic cylinders 1, the tailstock of four-way fork truck is after two between hydraulic cylinder 2, two front air cylinders 7 Stretch out, drive the first left support bar, the first right support bar to stretch out respectively, in the insertion slot 9 of cutting 11, both coordinate, and form steady Fixed fork truck front support arm, fork truck front support arm is supported on the rear of two front-wheels;Two exhaust hoods 5 are stretched out, and is driven respectively Two left support bars, the second right right support bar stretch out, and in cutting insertion slot, both coordinate, and form stable fork truck rear support arm, Fork truck rear support arm is supported on the front of two trailing wheels.Fork truck front support arm, fork truck rear support arm are formed to the steady of four-way fork truck After fixed support, preceding hydraulic cylinder 1, rear hydraulic cylinder 2 are acted simultaneously, piston rod jack-up, drive forward support block 3, aft support block 4 to rise, So as to be risen with electrical forklift front support arm, fork truck rear support arm, four-way fork truck is risen, facilitates four-way fork truck to higher position Goods is operated, and realizes the shipment to higher position goods.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented not by aforesaid way Limitation, as long as employing the various improvement of technical scheme progress, or not improved directly apply to other occasions , within protection scope of the present invention.

Claims (1)

1. a kind of method that use lowering or hoisting gear lifts four-way fork truck, lowering or hoisting gear includes hydraulic pressure after two preceding hydraulic cylinders, two Cylinder, the piston rod ends of two preceding hydraulic cylinders is connected to forward support block, the piston rod end of hydraulic cylinder connects respectively after two Be connected between aft support block, two forward support blocks and connected by fork truck front support arm, between two aft support blocks by fork truck after Support arm is connected;Described fork truck front support arm includes being separately positioned on front air cylinder on two forward support blocks, before one of them Cylinder piston boom end is connected with the first left support bar, and another front air cylinder piston rod end is connected with the first right support bar, the One left support bar is provided with multiple slots, and the first right support bar is provided with multiple cuttings being engaged with the slot, described Slot coordinates with cutting gap;Described fork truck rear support arm includes the exhaust hood being separately positioned on two aft support blocks, its In an exhaust hood piston rod end be connected with the second left support bar, another exhaust hood piston rod end and the second right support bar Connection, the second left support bar is provided with multiple slots, and the second right support bar is provided with multiple cuttings being engaged with the slot, Described slot coordinates with cutting gap;Described two preceding hydraulic cylinders, the rectangular corner arrangement of hydraulic cylinder after two, it is corresponding Connected between forward and backward hydraulic cylinder by tie-beam;Described two preceding hydraulic cylinders, the bottom of hydraulic cylinder is respectively protruding into ground after two In face, it is characterised in that:Described method comprises the following steps:
A) 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 cylinders, it is ensured that four-way The headstock of fork truck is between two preceding hydraulic cylinders, and the tailstock of four-way fork truck is after two between hydraulic cylinder;
B) two front air cylinders stretch out, and drive the first left support bar, the first right support bar to stretch out respectively, in cutting insertion slot, and two Person coordinates, and forms stable fork truck front support arm, and fork truck front support arm is supported on the rear of two front-wheels;Two exhaust hoods are stretched Go out, drive the second left support bar, the second right right support bar to stretch out respectively, in cutting insertion slot, both coordinate, and form stabilization Fork truck rear support arm, fork truck rear support arm is supported on the front of two trailing wheels;
C) fork truck front support arm, fork truck rear support arm are formed after the stable support to four-way fork truck, and preceding hydraulic cylinder, rear hydraulic cylinder are same When act, piston rod jack-up, drive forward support block, aft support block rise so that with electrical forklift front support arm, fork truck rear support arm Rise, four-way fork truck is risen.
CN201510899932.9A 2015-12-05 2015-12-05 A kind of method that use lowering or hoisting gear lifts four-way fork truck Active CN105347251B (en)

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 CN105347251A (en) 2016-02-24
CN105347251B true CN105347251B (en) 2017-08-25

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Application Number Title Priority Date Filing Date
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Family Cites Families (7)

* Cited by examiner, † Cited by third party
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
DE3618160C1 (en) * 1986-05-30 1988-01-14 Eckhard Ochs Wheel-free lifting device for a motor vehicle lifting platform with rails or a drive-over pit
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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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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