CN107500193A - A kind of fork of forklift truck being conveniently adjusted - Google Patents

A kind of fork of forklift truck being conveniently adjusted Download PDF

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Publication number
CN107500193A
CN107500193A CN201710965967.7A CN201710965967A CN107500193A CN 107500193 A CN107500193 A CN 107500193A CN 201710965967 A CN201710965967 A CN 201710965967A CN 107500193 A CN107500193 A CN 107500193A
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CN
China
Prior art keywords
roll adjustment
fork
conveniently adjusted
vertical component
component effect
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
Application number
CN201710965967.7A
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Chinese (zh)
Inventor
余伟宏
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Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710965967.7A priority Critical patent/CN107500193A/en
Publication of CN107500193A publication Critical patent/CN107500193A/en
Pending legal-status Critical Current

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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
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices 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
    • B66F9/075Constructional features or details
    • B66F9/12Platforms; Forks; Other load supporting or gripping members

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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)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The invention discloses a kind of fork of forklift truck being conveniently adjusted, pallet fork body including L-shaped, its horizontal part end fades to sharp thin shape, the cylindric guide pin bushing being adapted to the guide rod on roll adjustment frame on front side of fork truck is fixed with the top of the vertical component effect of the pallet fork body, the wall thickness of guide pin bushing is arranged on a quarter of internal diameter between half, hook and lower bayonet slot are respectively arranged with front side of vertical component effect up and down, upper hook is provided with positioning hole, positioning hole is adapted to the hinging pin shaft for being hinged roll adjustment frame both sides roll adjustment oil cylinder take-off lever end, lower bayonet slot is adapted to the slide bar below roll adjustment frame roll adjustment oil cylinder.Coordinated by cylindric guide pin bushing and guide rod, and slided on guide rod, make force environment more uniform, and guide pin bushing cyclization Shape closed, its inner ring memory space is bigger, can fill more lubricant greases, with reducing friction resistance, it is conveniently adjusted, while reduces loss to greatest extent and complete energy conversion.

Description

A kind of fork of forklift truck being conveniently adjusted
Technical field
The present invention relates to hoisting machinery technical field, more particularly to a kind of fork of forklift truck being conveniently adjusted.
Background technology
Fork truck is widely used in port and pier, the medium-sized goods of open depot carries lifting and container operation, a lot It is required for operating personnel suitably to be adjusted to pallet fork folding scope using manpower under operating mode, to adapt to removing for different size goods Fortune, major fork truck manufacturer is using coupling type pallet fork or Chain conveyer mode all the time, and frictional resistance is too during roll adjustment operation Greatly, it is difficult to adjust, significantly increase the labor intensity of operating personnel, cause operating efficiency low;In addition, coupling type pallet fork or Steadiness is poor during the pallet fork operation of Chain conveyer mode, easily loosens, not only influences the precision that goods is carried, also cause connecting portion Abrasion is big, reduces the service life of pallet fork.Therefore, it is necessary to existing fork of forklift truck is improved and optimized.
The content of the invention
To solve the deficiencies in the prior art, the present invention provides the fork of forklift truck that a kind of steadiness is high, is conveniently adjusted.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of fork of forklift truck being conveniently adjusted, including the pallet fork body of L-shaped, its horizontal part end fades to sharp thin shape, The cylindric guide pin bushing being adapted to the guide rod on roll adjustment frame on front side of fork truck is fixed with the top of the vertical component effect of the pallet fork body, guide pin bushing Wall thickness is arranged on a quarter of internal diameter between half, is respectively arranged with hook and lower card on front side of vertical component effect up and down Groove, upper hook are provided with positioning hole, positioning hole and the hinging pin shaft for being hinged roll adjustment frame both sides roll adjustment oil cylinder take-off lever end Adaptation, lower bayonet slot are adapted to the slide bar below roll adjustment frame roll adjustment oil cylinder.
The upper hook includes the connecting plate for being fixed on vertical component effect forward upper, is fixed with front side of connecting plate top inverted L shaped plate, positioning hole are opened in the vertical portion of L shaped plate, and roll adjustment oil cylinder take-off lever end is stretched between connecting plate and L shaped plate.
Side is connected with reinforcing plate between the connecting plate and the vertical portion of L shaped plate, and the corner of L shaped plate is arranged to round Angle.
The lower bayonet slot is surrounded by a gusset for being fixed on vertical component effect lower front and vertical component effect, and lower bayonet slot is opening up.
The thickness of horizontal part terminad since middle part is gradually thinning, and keep level portion upper side is smooth.
The beneficial effects of the invention are as follows:Coordinated by cylindric guide pin bushing and guide rod, and slided on guide rod, make force environment It is more uniform, and guide pin bushing cyclization Shape closed, its inner ring memory space is bigger, can fill more lubricant greases, is rubbed with reducing Wipe resistance, be conveniently adjusted, while reduce loss to greatest extent and complete energy conversion;And will through positioning hole by hinging pin shaft The roll adjustment oil cylinder take-off lever end of roll adjustment frame both sides is hinged on hook, can accurately position pallet fork by roll adjustment oil cylinder, Adjusted without manpower, greatly reduce labor intensity, reduce the working strength of staff, improve operating efficiency;This Outside, pallet fork body is limited in lower section by lower bayonet slot, the steadiness of pallet fork when can strengthen operation, effectively prevents that pallet fork is loose It is dynamic, the service life of pallet fork is improved to greatest extent.
Brief description of the drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the main structure diagram of the present invention;
Fig. 3 is the side structure schematic view of the present invention.
Embodiment
Referring to figs. 1 to Fig. 3, a kind of fork of forklift truck being conveniently adjusted, include the pallet fork body 1 of L-shaped, its end of horizontal part 11 Sharp thin shape is faded to, the top of vertical component effect 12 of the pallet fork body 1 is fixed with to be adapted to the guide rod on roll adjustment frame on front side of fork truck Cylindric guide pin bushing 2, the wall thickness of guide pin bushing 2 is arranged on a quarter of internal diameter between half, to ensure structural strength, Service life is improved, the front side of vertical component effect 12 is respectively arranged with hook 3 and lower bayonet slot 4 up and down, and upper hook 3 is provided with positioning hole 31, positioning hole 31 is adapted to the hinging pin shaft of the roll adjustment oil cylinder take-off lever end for being hinged roll adjustment frame both sides, lower bayonet slot 4 and fork Slide bar adaptation below Chinese herbaceous peony side gauge bar.Coordinated by cylindric guide pin bushing 2 and guide rod, and slided on guide rod, make stress ring Border is more uniform, and guide pin bushing cyclization Shape closed, and its inner ring memory space is bigger, can fill more lubricant greases, to reduce Frictional resistance, it is conveniently adjusted, while reduces loss to greatest extent and complete energy conversion;And positioning hole is passed through by hinging pin shaft 31 are hinged on the roll adjustment oil cylinder take-off lever end of roll adjustment frame both sides on upper hook 3, can accurately be positioned by roll adjustment oil cylinder Pallet fork, adjusted without manpower, greatly reduce labor intensity, reduce the working strength of staff, improve work effect Rate;In addition, limiting pallet fork body in lower section by lower bayonet slot, the steadiness of pallet fork, effectively prevents goods when can strengthen operation Fork loosens, and improves the service life of pallet fork to greatest extent.
As the further improvement of above-mentioned technical proposal, the upper hook 3 includes being fixed on the forward upper of vertical component effect 12 Connecting plate 32, the top of connecting plate 32 front side are fixed with inverted L shaped plate 33, and positioning hole 31 is opened in the vertical portion of L shaped plate 33, Roll adjustment oil cylinder take-off lever end is stretched between connecting plate 32 and L shaped plate 33.By the way that the take-off lever end of roll adjustment oil cylinder is hinged on Between connecting plate 32 and L shaped plate 33, and positioning hole 31 is inserted by hinging pin shaft and is hinged, be easy to position pallet fork, installation process side Just it is quick.
As the further improvement of above-mentioned technical proposal, side between the connecting plate 32 and the vertical portion of L shaped plate 33 Reinforcing plate 34 is connected with, the corner of L shaped plate 33 is arranged to fillet.Reinforcing plate 34 enhances the structural strength of hook 3, effectively Prevent during roll adjustment that L shaped plate 33 is pullled by the strength of oil cylinder and come off, the setting of fillet decreases weak spot at one, further prevents Only L shaped plate 33 is damaged, and to adjust the distance of two pallet forks with roll adjustment oil cylinder, improves operating efficiency.
As the further improvement of above-mentioned technical proposal, the lower bayonet slot 4 is fixed on the lower front of vertical component effect 12 by one Gusset 41 and vertical component effect 12 surround, and lower bayonet slot 4 is opening up, are coordinated by opening up lower bayonet slot 4 and slide bar, added The stability of pallet fork, further prevents pallet fork from loosening.
As the further improvement of above-mentioned technical proposal, the thickness of the horizontal part 11 terminad since middle part gradually becomes It is thin, and the upper side of keep level portion 11 is smooth, to adjust the angle of pallet fork, facilitates insertion under goods.
Described above, the simply better embodiment of the present invention, but the present invention is not limited to above-described embodiment, if its with Any same or similar means reach the technique effect of the present invention, should all be included within protection scope of the present invention.

Claims (5)

1. a kind of fork of forklift truck being conveniently adjusted, including the pallet fork body of L-shaped, its horizontal part end fades to sharp thin shape, its It is characterised by:The cylindrical shape being adapted to the guide rod on roll adjustment frame on front side of fork truck is fixed with the top of the vertical component effect of the pallet fork body to lead Set, the wall thickness of guide pin bushing are arranged on a quarter of internal diameter between half, extension are respectively arranged with up and down on front side of vertical component effect Hook and lower bayonet slot, upper hook are provided with positioning hole, and positioning hole is hinged roll adjustment frame both sides roll adjustment oil cylinder take-off lever end with being used for Hinging pin shaft is adapted to, and lower bayonet slot is adapted to the slide bar below roll adjustment frame roll adjustment oil cylinder.
A kind of 2. fork of forklift truck being conveniently adjusted according to claim 1, it is characterised in that:The upper hook includes fixing Inverted L shaped plate is fixed with front side of the connecting plate of vertical component effect forward upper, connecting plate top, positioning hole is opened in the perpendicular of L shaped plate Straight part, roll adjustment oil cylinder take-off lever end are stretched between connecting plate and L shaped plate.
A kind of 3. fork of forklift truck being conveniently adjusted according to claim 2, it is characterised in that:The connecting plate and L shaped plate Vertical portion between side be connected with reinforcing plate, the corner of L shaped plate is arranged to fillet.
4. according to a kind of any described fork of forklift truck being conveniently adjusted of claims 1 to 3, it is characterised in that:The lower bayonet slot Surrounded by a gusset for being fixed on vertical component effect lower front and vertical component effect, lower bayonet slot is opening up.
A kind of 5. fork of forklift truck being conveniently adjusted according to claim 4, it is characterised in that:The thickness of the horizontal part from It is gradually thinning that middle part starts terminad, and keep level portion upper side is smooth.
CN201710965967.7A 2017-10-17 2017-10-17 A kind of fork of forklift truck being conveniently adjusted Pending CN107500193A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710965967.7A CN107500193A (en) 2017-10-17 2017-10-17 A kind of fork of forklift truck being conveniently adjusted

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710965967.7A CN107500193A (en) 2017-10-17 2017-10-17 A kind of fork of forklift truck being conveniently adjusted

Publications (1)

Publication Number Publication Date
CN107500193A true CN107500193A (en) 2017-12-22

Family

ID=60701878

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710965967.7A Pending CN107500193A (en) 2017-10-17 2017-10-17 A kind of fork of forklift truck being conveniently adjusted

Country Status (1)

Country Link
CN (1) CN107500193A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1639052A (en) * 2002-02-21 2005-07-13 起重技术公司 Fork movement assembly for lift trucks
CN2876049Y (en) * 2006-01-07 2007-03-07 安徽合力股份有限公司 Distance regulating fork of small tonnage fork car
CN201128664Y (en) * 2007-10-12 2008-10-08 无锡合力叉车制造有限公司 Rotating fork of industrial forklift
CN202046847U (en) * 2011-04-18 2011-11-23 卡斯卡特(厦门)叉车属具有限公司 Rapidly moving parabola-shaped fork
CN103434987A (en) * 2013-08-28 2013-12-11 牛力机械制造有限公司 Forklift pallet fork distance adjusting assembly
CN203865979U (en) * 2014-01-02 2014-10-08 宁波韧霸货叉有限公司 Pallet fork with sleeve and idler wheels

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1639052A (en) * 2002-02-21 2005-07-13 起重技术公司 Fork movement assembly for lift trucks
CN2876049Y (en) * 2006-01-07 2007-03-07 安徽合力股份有限公司 Distance regulating fork of small tonnage fork car
CN201128664Y (en) * 2007-10-12 2008-10-08 无锡合力叉车制造有限公司 Rotating fork of industrial forklift
CN202046847U (en) * 2011-04-18 2011-11-23 卡斯卡特(厦门)叉车属具有限公司 Rapidly moving parabola-shaped fork
CN103434987A (en) * 2013-08-28 2013-12-11 牛力机械制造有限公司 Forklift pallet fork distance adjusting assembly
CN203865979U (en) * 2014-01-02 2014-10-08 宁波韧霸货叉有限公司 Pallet fork with sleeve and idler wheels

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Application publication date: 20171222