CN109019441A - A kind of fork truck with cantilever guide and locating mechanism - Google Patents

A kind of fork truck with cantilever guide and locating mechanism Download PDF

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Publication number
CN109019441A
CN109019441A CN201811009710.5A CN201811009710A CN109019441A CN 109019441 A CN109019441 A CN 109019441A CN 201811009710 A CN201811009710 A CN 201811009710A CN 109019441 A CN109019441 A CN 109019441A
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CN
China
Prior art keywords
cantilever
connecting rod
fixed
fork truck
guide
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Granted
Application number
CN201811009710.5A
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Chinese (zh)
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CN109019441B (en
Inventor
杨华
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Zhuji Shengyuan Plastic Material Co ltd
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Individual
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Priority to CN201811009710.5A priority Critical patent/CN109019441B/en
Priority to CN202010112182.7A priority patent/CN111170209B/en
Publication of CN109019441A publication Critical patent/CN109019441A/en
Application granted granted Critical
Publication of CN109019441B publication Critical patent/CN109019441B/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
    • 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
    • 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
    • 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
    • B66F9/14Platforms; Forks; Other load supporting or gripping members laterally movable, e.g. swingable, for slewing or transverse movements
    • B66F9/142Movements of forks either individually or relative to each other
    • B66F9/143Movements of forks relative to each other - symmetric

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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 trucks with cantilever guide and locating mechanism, including fork truck, the front end of the fork truck is fixed with pole bracket, cantilever mounting frame is installed on pole bracket, cantilever is installed on cantilever mounting frame, the inside of cantilever mounting frame is fixed with cantilever support bar, and cantilever tray is fixed on the trailing flank of cantilever, and the inside of cantilever tray offers through-hole B;The regulating mechanism for adjusting the cantilever or so distance is installed, which includes push rod, pushes away seat, screw rod, through-hole A is offered on cantilever support bar, and the inside of through-hole A is fixed with feed screw nut at the top of the cantilever;Guide and locating mechanism is mounted on the lateral surface of cantilever;Cantilever of the invention can carry out left and right adjusting in a certain range, and the scope of application is more extensive, be used in the different chopping block of big logarithm size;And guide and locating mechanism is mounted on cantilever, it is connected by guide and locating mechanism convenient for the fast and stable of cantilever and chopping block, article is avoided to fall.

Description

A kind of fork truck with cantilever guide and locating mechanism
Technical field
The invention belongs to fork truck technical fields, and in particular to a kind of fork truck with cantilever guide and locating mechanism.
Background technique
Fork truck is industrial transportation vehicle, refer to pallet cargo is loaded and unloaded, stacking and short distance transportation operation Various wheeled transport vehicles.
Existing fork truck, most of cantilever of head end can only be up and down, without can be carried out left and right adjusting, for difference Chopping block, use can there is a problem of hold up it is unstable, also, not can guarantee fork truck cantilever can picking-up position, i.e., If the position of centre of gravity of chopping block and the centre deviation of fork truck cantilever are larger, it will also result in chopping block skew, the article of lifting caused to fall The problem of, thus it is proposed that a kind of fork truck with cantilever guide and locating mechanism.
Summary of the invention
The purpose of the present invention is to provide a kind of fork trucks with cantilever guide and locating mechanism, to solve above-mentioned background technique The existing fork truck of middle proposition, most of cantilever of head end can only be up and down, without can be carried out left and right adjusting, for difference Chopping block, use can there is a problem of hold up it is unstable, also, not can guarantee fork truck cantilever can picking-up position, i.e., If the position of centre of gravity of chopping block and the centre deviation of fork truck cantilever are larger, it will also result in chopping block skew, the article of lifting caused to fall The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of fork truck with cantilever guide and locating mechanism, Including fork truck, the front end of the fork truck is fixed with the pole bracket being distributed along longitudinal direction, be equipped on the pole bracket can on The cantilever mounting frame of lower reciprocating movement is equipped with cantilever on the cantilever mounting frame, and the inside of the cantilever mounting frame is fixed with The cantilever support bar being transversely distributed, the cantilever is spaced apart and can control and is movably arranged in the cantilever support bar On, cantilever tray is fixed on the trailing flank of the cantilever, the inside of the cantilever tray offers the through-hole being transversely distributed B, the cantilever support bar run through the through-hole B;The adjusting for adjusting the cantilever or so distance is installed at the top of the cantilever Mechanism, the regulating mechanism include the push rod for being rotatably installed on the cantilever top, be connected between two push rods and It is movable up and down push away seat, it is longitudinal offered on the screw rod for pushing away seat, the cantilever support bar be distributed along longitudinal direction it is logical The through-hole A is run through in the bottom end of hole A, the screw rod, and the inside of the through-hole A is fixed with and passes through threaded engagement with the screw rod The feed screw nut of connection;Guide and locating mechanism is mounted on the lateral surface of the cantilever, the guide and locating mechanism includes connecting Bar A, adjustable spring A, adjustable spring B and connecting rod B.
Preferably, the section of the cantilever along longitudinal direction is L-shaped structure.
Preferably, the top of the screw rod is fixed with handwheel, and lateral surface, which is fixed with, is located at the limit pushed away above seat Disk, and the lateral surface of the screw rod is provided with the stop nut positioned at cantilever support bar bottom.
Preferably, metal ball card slot is offered on two lateral surfaces of the cantilever support bar, the metal ball card slot It is internally provided with mobilizable metal ball, is offered along its length respectively and the metal on the two sidewalls of the through-hole B Reset bullet is distributed between the lateral surface of the metal ball and the bottom of chamber of the metal ball card slot in the metal ball slideway that ball matches Spring.
Preferably, the connecting rod A is substantially in a horizontal state, and the connecting rod B is inclined.
Preferably, one end of the connecting rod B is flexibly connected with the end of the connecting rod A, the other end of the connecting rod B and institute The lateral surface for stating cantilever is flexibly connected, and the adjustable spring A is fixed between the connecting rod A and the cantilever, the flexible bullet Spring B is fixed between the connecting rod B and the cantilever.
Preferably, spaced apart on the lateral surface of the connecting rod A to offer multiple ball mounting grooves, the ball peace The inside of tankage is equipped with ball, and limit plate is fixed on the lateral surface of the connecting rod A, and perforation offers on the limit plate Multiple ball limit holes to match with the ball.
Preferably, the longitudinal profile of the cantilever mounting frame is " mouth " font structure.
Compared with prior art, the beneficial effects of the present invention are: cantilever of the invention can be such that screw rod matches by rotating handwheel Plying stem nut rotation and lifting squeezes or pulls push rod, carries out the left and right adjusting of cantilever in a certain range, the scope of application is more Extensively, the chopping block different suitable for big logarithm size;And guide and locating mechanism is mounted on cantilever, pass through connecting rod A, flexible bullet Spring A, adjustable spring B, connecting rod B connect convenient for the fast and stable of cantilever and chopping block, avoid article from falling, and to a certain extent It avoids the side of cantilever from scratching with chopping block, accelerate the abrasion of chopping block or touches off the article on chopping block, improving fork truck makes Safety.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is cantilever partial front structural schematic diagram of the invention;
Fig. 3 is cantilever part side structure schematic view of the invention;
Fig. 4 is the portion the A enlarged structure schematic diagram of Fig. 3 of the invention;
Fig. 5 is cantilever part overlooking structure diagram of the invention;
Fig. 6 is guide rod overlooking structure diagram of the invention;
Fig. 7 is the portion the B enlarged structure schematic diagram of Fig. 6 of the invention;
In figure: 1, fork truck;2, pole bracket;3, cantilever mounting frame;4, cantilever;5, cantilever support bar;6, handwheel;7, position-arresting disk; 8, push rod;9, seat is pushed away;10, feed screw nut;11, through-hole A;12, stop nut;13, cantilever tray;14, through-hole B;15, guiding is fixed Position mechanism;16, metal ball card slot;17, reset spring;18, metal ball;19, metal ball slideway;20, connecting rod A;21, adjustable spring A;22, adjustable spring B;23, connecting rod B;24, limit plate;25, ball;26, ball mounting groove;27, ball limit hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7 are please referred to, the present invention provides a kind of technical solution: one kind is led with cantilever To the fork truck of positioning mechanism, including fork truck 1, the front end of fork truck 1 is bolted the pole bracket 2 being distributed along longitudinal direction, Be equipped on pole bracket 2 can up and down reciprocatingly movable cantilever mounting frame 3, cantilever 4, cantilever peace are installed on cantilever mounting frame 3 The inside for shelving 3 is bolted the cantilever support bar 5 being transversely distributed, and cantilever 4 is spaced apart and can control work It is installed on cantilever support bar 5 dynamicly, cantilever tray 13 has been bolted on the trailing flank of cantilever 4, cantilever tray 13 Inside offers the through-hole B14 being transversely distributed, and cantilever support bar 5 runs through through-hole B14;It is outstanding that the top of cantilever 4 is equipped with adjusting The regulating mechanism of 4 or so distance of arm, the regulating mechanism include the push rod 8 for being rotatably installed on 4 top of cantilever by shaft, lead to Shaft is crossed to be connected between two push rods 8 and movable up and down push away seat 9, is longitudinal through the screw rod for pushing away seat 9, cantilever support bar 5 On offer the through-hole A11 being distributed along longitudinal direction, through-hole A11 is run through in the bottom end of screw rod, and the inside of through-hole A11 passes through welding manner It is fixed with the feed screw nut 10 for passing through threaded engagement connection with screw rod;Guide and locating mechanism is mounted on the lateral surface of cantilever 4 15, guide and locating mechanism 15 includes connecting rod A20, adjustable spring A21, adjustable spring B22 and connecting rod B23.
In order to facilitate the installation and use of cantilever 4, in the present embodiment, it is preferred that the section of cantilever 4 along longitudinal direction is " L " type Structure.
In order to facilitate the lifting for adjusting screw rod, and more stable safety is adjusted, in the present embodiment, it is preferred that the top of screw rod End has been bolted handwheel 6, and lateral surface is fixed with the position-arresting disk 7 for being located at and pushing away 9 top of seat, and the lateral surface of screw rod passes through Threaded engagement mode is provided with the stop nut 12 positioned at 5 bottom of cantilever support bar.
In order to reduce the friction in 4 moving process of cantilever, in the present embodiment, it is preferred that two lateral surfaces of cantilever support bar 5 On offer metal ball card slot 16, metal ball card slot 16 is internally provided with mobilizable metal ball 18, the two sides of through-hole B14 Offer the metal ball slideway 19 to match with metal ball 18, the lateral surface and gold of metal ball 18 on wall along its length respectively Belong to and reset spring 17 is distributed between the bottom of chamber of ball card slot 16.
In order to facilitate the installation and use of connecting rod A20 and connecting rod B23, in the present embodiment, it is preferred that connecting rod A20 is substantially in Horizontality, connecting rod B23 are inclined.
In order to facilitate the use of connecting rod A20 and connecting rod B23, in the present embodiment, it is preferred that one end of connecting rod B23 and connecting rod The end of A20 is flexibly connected by shaft, and the other end of connecting rod B23 is flexibly connected with the lateral surface of cantilever 4 by shaft, is stretched Spring A21 is fixed between connecting rod A20 and cantilever 4 by welding manner, and adjustable spring B22 is by being fixedly welded on connecting rod B23 Between cantilever 4.
In order to facilitate the installation and use of ball 25, in the present embodiment, it is preferred that be spaced one on the lateral surface of connecting rod A20 Set a distance offers multiple ball mounting grooves 26, and the inside of ball mounting groove 26 is equipped with ball 25, on the lateral surface of connecting rod A20 It is fixed with limit plate 24, and perforation offers multiple ball limit holes 27 to match with ball 25 on limit plate 24.
In order to facilitate the installation and use of cantilever mounting frame 3, in the present embodiment, it is preferred that cut open the longitudinal direction of cantilever mounting frame 3 Face is " mouth " font structure.
Embodiment 2
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7 are please referred to, the present invention provides a kind of technical solution: one kind is led with cantilever To the fork truck of positioning mechanism, including fork truck 1, the front end of fork truck 1 is bolted the pole bracket 2 being distributed along longitudinal direction, Be equipped on pole bracket 2 can up and down reciprocatingly movable cantilever mounting frame 3, cantilever 4, cantilever peace are installed on cantilever mounting frame 3 The inside for shelving 3 is fixed with the cantilever support bar 5 being transversely distributed by welding manner, and cantilever 4 is spaced apart and can be left The right side is movably arranged on cantilever support bar 5, is fixed with cantilever tray 13, cantilever by welding manner on the trailing flank of cantilever 4 The inside of tray 13 offers the through-hole B14 being transversely distributed, and cantilever support bar 5 runs through through-hole B14;It installs at the top of cantilever 4 There is the regulating mechanism for adjusting 4 or so distance of cantilever, which includes that 4 top of cantilever is rotatably installed on by shaft Push rod 8 is connected between two push rods 8 by shaft and movable up and down push away seat 9, is longitudinal through the screw rod for pushing away seat 9, cantilever The through-hole A11 being distributed along longitudinal direction is offered on support rod 5, through-hole A11 is run through in the bottom end of screw rod, and the inside of through-hole A11 passes through Welding manner is fixed with the feed screw nut 10 for passing through threaded engagement connection with screw rod;Guiding is mounted on the lateral surface of cantilever 4 Positioning mechanism 15, guide and locating mechanism 15 include connecting rod A20, adjustable spring A21, adjustable spring B22 and connecting rod B23.
In order to facilitate the installation and use of cantilever 4, in the present embodiment, it is preferred that the section of cantilever 4 along longitudinal direction is " L " type Structure.
In order to facilitate the lifting for adjusting screw rod, and more stable safety is adjusted, in the present embodiment, it is preferred that the top of screw rod End is fixed with handwheel 6 by welding manner, and lateral surface welding manner is fixed with the position-arresting disk 7 for being located at and pushing away 9 top of seat, and screw rod Lateral surface the stop nut 12 positioned at 5 bottom of cantilever support bar is provided with by threaded engagement mode.
In order to reduce the friction in 4 moving process of cantilever, in the present embodiment, it is preferred that two lateral surfaces of cantilever support bar 5 On offer metal ball card slot 16, metal ball card slot 16 is internally provided with mobilizable metal ball 18, the two sides of through-hole B14 Offer the metal ball slideway 19 to match with metal ball 18, the lateral surface and gold of metal ball 18 on wall along its length respectively Belong to and reset spring 17 is distributed between the bottom of chamber of ball card slot 16.
In order to facilitate the installation and use of connecting rod A20 and connecting rod B23, in the present embodiment, it is preferred that connecting rod A20 is substantially in Horizontality, connecting rod B23 are inclined.
In order to facilitate the use of connecting rod A20 and connecting rod B23, in the present embodiment, it is preferred that one end of connecting rod B23 and connecting rod The end of A20 is flexibly connected by shaft, and the other end of connecting rod B23 is flexibly connected with the lateral surface of cantilever 4 by shaft, is stretched Spring A21 is fixed between connecting rod A20 and cantilever 4 by welding manner, and adjustable spring B22 is by being fixedly welded on connecting rod B23 Between cantilever 4.
In order to facilitate the installation and use of ball 25, in the present embodiment, it is preferred that be spaced one on the lateral surface of connecting rod A20 Set a distance offers multiple ball mounting grooves 26, and the inside of ball mounting groove 26 is equipped with ball 25, on the lateral surface of connecting rod A20 It is fixed with limit plate 24, and perforation offers multiple ball limit holes 27 to match with ball 25 on limit plate 24.
In order to facilitate the installation and use of cantilever mounting frame 3, in the present embodiment, it is preferred that cut open the longitudinal direction of cantilever mounting frame 3 Face is " mouth " font structure.
The working principle of the invention and process for using: in use, it is up and down by the control cantilever mounting frame 3 of fork truck 1, and It drives cantilever 4 up and down, enables cantilever 4 be inserted between the supporting leg of chopping block bottom, chopping block can be lifted by crane;
In addition, can be rotated handwheel 6, handwheel 6 is enabled to drive screw rod rotation, when screw rod rotation, under the cooperation of feed screw nut 10, Screw rod can be up and down, and the push rod 8 of two sides is enabled to push cantilever 4 mobile, until the distance between cantilever 4 and chopping block supporting leg The distance between it is suitable, and metal ball 18 can be slided along metal ball slideway 19 always under the action of reset spring 17, drop Friction between low cantilever support bar 5 and cantilever tray 13, when cantilever 4 injects between chopping block supporting leg, substantially due to connecting rod A20 It is in a horizontal state, connecting rod B23 is inclined, and adjustable spring A21 is fixed between connecting rod A20 and cantilever 4, adjustable spring B22 It is fixed between connecting rod B23 and cantilever 4, can guarantee connecting rod A20 and connecting rod B23 by adjustable spring A21 and adjustable spring B22 It remains expansion state, connecting rod A20 is enabled substantially to support patch with the inner wall of chopping block supporting leg, guarantee stability, and, ball 25 can be The discrepancy of cantilever 4 provides great convenience.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (3)

1. the front end of a kind of fork truck with cantilever guide and locating mechanism, including fork truck (1) etc., the fork truck (1) is fixed with The pole bracket (2) being distributed along longitudinal direction, be equipped on the pole bracket (2) can up and down reciprocatingly movable cantilever mounting frame (3), Cantilever (4) are installed on the cantilever mounting frame (3), it is characterised in that: the inside of the cantilever mounting frame (3) is fixed with along cross To the cantilever support bar (5) of distribution, the cantilever (4) is spaced apart and can control and is movably arranged in the cantilever support It on bar (5), is fixed with cantilever tray (13) on the trailing flank of the cantilever (4), the inside of the cantilever tray (13) offers The through-hole B(14 being transversely distributed), the cantilever support bar (5) runs through the through-hole B(14);Pacify at the top of the cantilever (4) Equipped with the regulating mechanism for adjusting cantilever (4) left and right distance, which includes being rotatably installed on the cantilever (4) The push rod (8) on top is connected between two push rods (8) and movable up and down push away seat (9), longitudinal pushes away seat through described (9) screw rod offers the through-hole A(11 being distributed along longitudinal direction on the cantilever support bar (5)), institute is run through in the bottom end of the screw rod State through-hole A(11), and the through-hole A(11) inside be fixed with the feed screw nut for passing through threaded engagement connection with the screw rod (10);It is mounted on guide and locating mechanism (15) on the lateral surface of the cantilever (4), the guide and locating mechanism (15) includes connecting Bar A(20), adjustable spring A(21), adjustable spring B(22) and connecting rod B(23);The connecting rod B(23) one end and the connecting rod A (20) end is flexibly connected, the connecting rod B(23) the other end be flexibly connected with the lateral surface of the cantilever (4), it is described to stretch Contracting spring A(21) be fixed on the connecting rod A(20) and the cantilever (4) between, the adjustable spring B(22) be fixed on the company Bar B(23) and the cantilever (4) between.
2. a kind of fork truck with cantilever guide and locating mechanism according to claim 1, it is characterised in that: the connecting rod A (20) it is substantially in a horizontal state, the connecting rod B(23) it is inclined.
3. a kind of fork truck with cantilever guide and locating mechanism according to claim 1, it is characterised in that: the connecting rod A (20) spaced apart on lateral surface to offer multiple ball mounting grooves (26), the inside peace of the ball mounting groove (26) Equipped with ball (25), the connecting rod A(20) lateral surface on be fixed with limit plate (24), and penetrate through and open on the limit plate (24) Equipped with multiple ball limit holes (27) to match with the ball (25).
CN201811009710.5A 2018-08-31 2018-08-31 Fork truck with cantilever guiding and positioning mechanism Active CN109019441B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201811009710.5A CN109019441B (en) 2018-08-31 2018-08-31 Fork truck with cantilever guiding and positioning mechanism
CN202010112182.7A CN111170209B (en) 2018-08-31 2018-08-31 Fork truck with cantilever guiding and positioning mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811009710.5A CN109019441B (en) 2018-08-31 2018-08-31 Fork truck with cantilever guiding and positioning mechanism

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202010112182.7A Division CN111170209B (en) 2018-08-31 2018-08-31 Fork truck with cantilever guiding and positioning mechanism

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CN109019441A true CN109019441A (en) 2018-12-18
CN109019441B CN109019441B (en) 2020-05-15

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CN202010112182.7A Active CN111170209B (en) 2018-08-31 2018-08-31 Fork truck with cantilever guiding and positioning mechanism

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110329328A (en) * 2019-06-21 2019-10-15 国网江苏省电力有限公司泰州供电分公司 A kind of collapsible power distribution room carrying cart for heavy articles
CN113942961A (en) * 2020-07-15 2022-01-18 沈阳新松机器人自动化股份有限公司 Ox carrier with adjustable width

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