CN104150405A - Fork and forklift applying same - Google Patents
Fork and forklift applying same Download PDFInfo
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- CN104150405A CN104150405A CN201410375999.8A CN201410375999A CN104150405A CN 104150405 A CN104150405 A CN 104150405A CN 201410375999 A CN201410375999 A CN 201410375999A CN 104150405 A CN104150405 A CN 104150405A
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- fork
- connecting panel
- plate
- crane
- pallet
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Abstract
The invention relates to a fork and a forklift applying the same. The forklift comprises a floor stand, an erector capable of being guided to move along the vertical direction is assembled on the floor stand, fork bodies are arranged on the erector, each fork body comprises a connecting plate and a fork plate, the thickness of each connecting plate extends in the left and right directions, the connecting plate is connected with the erector, each fork plate horizontally arranged with the length extending in the front-back direction is provided with an upper plate surface matched with bracketing of the to-be-transferred workpiece and is fixedly arranged at the lower end of the corresponding connecting plate, the front end of each connecting plate extends to the front end of the corresponding fork plate, and the rear end of each connecting plate extends to the rear end of each fork plate. By the arrangement, the problem that the height between the bearing surface of a cross arm and the loading surface is larger when the erector is at the lowest position due to the fact that the cross arm is thicker in the prior is solved.
Description
Technical field
The present invention relates to the pallet fork in haulage equipment and use the fork truck of this pallet fork.
Background technology
Common haulage equipment has machine-carried type fork truck and hand push type forklift, machine-carried type fork truck comprises by engine-driven traveling gear, the feature of machine-carried type fork truck is that load carrying ability is large, moving velocity is fast, the shortcoming of machine-carried type fork truck is that acquisition cost is higher, it is mainly used in Heavy Weight, carries in stroke carrying environment far away and use, and machine-carried type fork truck also has higher operating needs to the restriction of usage space simultaneously, and must have enough usage spaces could use.And for some weight be not weigh very much and carry in the very conditional environment for use in space for, hand push type forklift have acquisition cost low, carry the advantages such as flexible, such as the carrying of lithium battery pole slice blanking mould (weight is between 50kg-200kg) realizes by hand push type forklift, hand push type forklift occupies very important status in the manufacturing process of battery, in each procedure of battery production, the quality of the blanking mould of installing on equipment directly has influence on the workability of battery.Existing hand push type forklift as disclosed in Chinese patent CN102249171A " a kind of hand-operated straddle type hydraulic forklift ", this fork truck comprises stand, in stand, guiding movement is equipped with crane along the vertical direction, in stand, be provided with the lifting mechanism that drives crane to move up and down, lifting mechanism comprise sprocket wheel that pivot center extends along left and right directions and with the elevating chain of sprocket wheel interlock, one end of elevating chain is arranged on crane, the other end of elevating chain is arranged in stand, in stand, be also provided with hydraulic actuating cylinder, sprocket wheel is arranged on the piston rod of hydraulic actuating cylinder, hydraulic actuating cylinder can drive crane up-and-down movement by lifting sprocket wheel.On crane, be provided with two spaced apart pallet forks in left and right, pallet fork comprises perpendicular arm and is fixedly arranged on the transverse arm overhanging of perpendicular arm lower end forward, perpendicular arm and transverse arm form L shaped structure, for stand after preventing pallet fork load-carrying, tumble forward, and the front side, bottom of stand is provided with supporting leg.Need in use blanking mould to relevant device or by relevant device, to be carried to ground by ground handling, existing hand push type forklift exists following problem: the transverse arm of pallet fork is the cantilever that a length is extended along fore-and-aft direction, in order to guarantee the intensity of cantilever, transverse arm is made by thicker section bar, this just causes transverse arm when extreme lower position, the end face of transverse arm (being bearing surface) still has high height apart from loading surface (loading surface refers to the plane of placing blanking mould), and the Support Position of blanking mould is lower, so transverse arm cannot be by directly forking blanking mould on loading surface, the carrying of each blanking mould all need just can complete by 2-3 manpower, so not only waste of manpower resource, affect work efficiency, but also exist larger potential safety hazard, very easily cause safety misadventure.
Summary of the invention
The object of the present invention is to provide a kind of pallet fork, to solve in prior art because of the thickness of transverse arm compared with the thick bearing surface of crane transverse arm when the extreme lower position that causes still apart from the higher problem of loading surface height; The present invention also aims to provide a kind of fork truck that uses this pallet fork.
In order to address the above problem, in the present invention, the technical scheme of pallet fork is:
A kind of pallet fork, comprise the connecting panel for being connected with the crane of corresponding fork truck that thickness of slab extends along left and right directions, also comprise the fork plate that horizontally disposed length is extended along fore-and-aft direction, fork plate has the upper face for coordinating with workpiece bracketing to be carried, fork plate is fixedly arranged on the lower end of described connecting panel, the front end of connecting panel extends to described fork front edge of board, and the rear end of connecting panel extends to the rear end of described fork plate.
What on described connecting panel, be installed with that length extends along left and right directions is plugged in the adjusting shaft of the orienting sleeve on described crane for spline slide-and-guide, adjusting shaft and fork plate are positioned at the opposing both sides of described connecting panel, and connecting panel is connected with described crane by adjusting shaft.
The upper end edge left and right directions of described adjusting shaft is spaced apart is provided with the lower bearing pin knock hole that a plurality of axis extend along the vertical direction.
The rear end of described connecting panel has the protruding plate section of protruding upward, and described adjusting shaft is fixedly arranged in described protruding plate section.
In the present invention, the technical scheme of fork truck is:
Fork truck, comprise stand, in stand, guiding movement is equipped with crane along the vertical direction, on crane, be provided with pallet fork, pallet fork comprises the connecting panel being connected with described crane that thickness of slab extends along left and right directions, pallet fork also comprises the fork plate that horizontally disposed length is extended along fore-and-aft direction, fork plate has the upper face for coordinating with workpiece bracketing to be carried, fork plate is fixedly arranged on the lower end of described connecting panel, the front end of connecting panel extends to described fork front edge of board, and the rear end of connecting panel extends to the rear end of described fork plate.
On crane, be provided with the pallet fork described in two, two pallet forks are symmetrically arranged, on crane, be installed with the orienting sleeve that corresponding with each pallet fork respectively axis extends along left and right directions, on the connecting panel of each pallet fork, be all installed with the adjusting shaft that length is extended along left and right directions, each adjusting shaft respectively spline slide-and-guide is plugged in corresponding orienting sleeve, the opposing both sides that lay respectively at connecting panel with the adjusting shaft on a plate and fork plate, each connecting panel is connected with described crane by corresponding adjusting shaft respectively.
The upper end edge left and right directions of each adjusting shaft is spaced apart is provided with the lower bearing pin knock hole that a plurality of axis extend along the vertical direction, offers the upper pin knock hole corresponding with lower bearing pin knock hole on orienting sleeve.
The rear end of each connecting panel all has the protruding plate section of protruding upward, and adjusting shaft is fixedly arranged on respectively in the protruding plate section of corresponding connecting panel.
Each pitches the opposite side that plate is positioned at two connecting panels, the front bottom end of described stand between left and right every be laid with two supporting legs, the projection of the connecting panel of two pallet forks on above-below direction is between two supporting legs, and the upper face that crane is pitched plate when extreme lower position is positioned at supporting leg downside.
On crane, be provided with the pallet fork described in two, two pallet forks are symmetrically arranged, each pitches the opposite side that plate is positioned at two connecting panels, the bottom front of stand between left and right every be laid with two supporting legs, the projection of the connecting panel of two pallet forks on above-below direction is between two supporting legs, and the upper face that crane is pitched plate when extreme lower position is positioned at supporting leg downside.
Beneficial effect of the present invention is: in the present invention, the front end of the connecting panel of pallet fork extends to the front end of fork plate, the rear end of connecting panel extends to the rear end of fork plate, connecting panel has just guaranteed the intensity of fork plate like this, fork plate can adopt the slab structure of thinner thickness, thereby make crane when extreme lower position, can reduce fork plate upper face apart from the height between loading surface, and due to the assurance of connecting panel to fork plate intensity, fork plate can flexural deformation when transporting goods.
Further, on above-below direction the projection of two connecting panels between two supporting legs, like this crane lower by time, connecting panel can be avoided supporting leg and be reduced to more low clearance.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of fork truck in the present invention;
Fig. 2 is the cooperation schematic diagram of stand in Fig. 1, crane and pallet fork;
Fig. 3 is the use constitution diagram of Fig. 1;
Fig. 4 is the right elevation of Fig. 3;
Fig. 5 is the schematic diagram that coordinates of pallet fork and workpiece to be carried in Fig. 3.
The specific embodiment
The embodiment of fork truck is as shown in Fig. 1 ~ 5: in the present embodiment, fork truck is hand push type forklift, fork truck comprises stand 1, stand rear end is provided with push-and-pull handrail 3, the front bottom end of stand is provided with two supporting legs 7 for preventing that stand from tumbling, two supporting legs are between left and right every layout, and stand bottom is provided with rear walking wheel 9, and supporting leg bottom is provided with front walking wheel 8, rear walking wheel is brake type castor, and during use, operating personal can be braked rear walking wheel as required.In stand, guiding movement is equipped with crane 5 along the vertical direction, in stand, be also provided with the lifting mechanism that drives crane to move up and down, lifting mechanism comprise sprocket wheel 2 that pivot center extends along left and right directions and with the elevating chain (not shown) of sprocket wheel interlock transmission, one end of elevating chain is arranged on crane 5, the other end of elevating chain is arranged in stand 1, lifting mechanism also comprises the driving oil cylinder 4 being arranged in stand, and sprocket wheel is arranged on the piston rod that drives oil cylinder.On crane, be provided with two pallet forks that are symmetrically arranged 6, each pallet fork includes the fork plate 61 that the length of connecting panel 62 that thickness of slab extends along left and right directions and horizontal arrangement is extended along fore-and-aft direction, each pitches the opposite side that plate is positioned at two connecting panels, fork plate 61 has the upper face for coordinating with workpiece 12 bracketings to be carried, fork plate is fixedly arranged on the lower end of connecting panel, the front end of connecting panel 62 extends to fork plate 61 front ends, the rear end of connecting panel extends to the rear end of fork plate, in the present embodiment, connecting panel and fork plate consist of two straight flanges of a bending plate respectively.On crane, by the cantilever 13 extending along fore-and-aft direction, be installed with the orienting sleeve 10 that corresponding with each pallet fork respectively axis extends along left and right directions, the rear end of each connecting panel all has the protruding plate section 63 of protruding upward, protruding plate section 63 arrange can be when guaranteeing fork plate intensity conservation reduce the weight of pallet fork, the other lower connecting panel of height of protruding plate section can also give the open visual field in addition, and handled easily personnel see fork plate clearly and whether hold workpiece to be carried.In protruding plate section, be installed with the adjusting shaft 11 that length is extended along left and right directions, adjusting shaft 11 is rhs-structure, each adjusting shaft respectively spline slide-and-guide is plugged in corresponding orienting sleeve, the opposing both sides that lay respectively at connecting panel with the adjusting shaft on a plate and fork plate, each connecting panel is connected with described crane by corresponding adjusting shaft respectively.The upper end edge left and right directions of each adjusting shaft is spaced apart is provided with the lower bearing pin knock hole that a plurality of axis extend along the vertical direction, on orienting sleeve, offer the upper pin knock hole corresponding with lower bearing pin knock hole, with time can realize the adjustment of spacing between two fork plates by plug-in mounting alignment pin 15 in the upper and lower bearing pin knock hole of correspondence.The projection of the connecting panel of two pallet forks on above-below direction is between two supporting legs, and the upper face that crane is pitched plate when extreme lower position is positioned at supporting leg downside.
Now take the blanking mould being used in lithium cell manufacturing process is specifically described the use procedure of this fork truck as example, during use, blanking mould need to be carried on ground to the work top of relevant device or by the work top of relevant device by ground handling, the ground here and work top are loading surfaces, when need to be by blanking mould by ground handling during to the work top of relevant device, spinning carrying screw in the ambilateral tapped bore of blanking mould, by driving oil cylinder to drive crane to move down, because the projection of two connecting panels on above-below direction is between two supporting legs, so supporting leg can not stop the folding process of connecting panel, fork plate can be displaced downwardly to the downside of supporting leg, and owing to pitching the thinner thickness of plate, so the upper face of fork plate is very low apart from the height between ground, fork plate can directly ask carrying screw that blanking mould is forked by ground, then blanking mould is carried to relevant position, in the time blanking mould need being carried to ground by work top, the working process of fork truck is just in time contrary, is not described in detail in this.In the time need to carrying the blanking mould of different size, can realize by plug-in mounting alignment pin in the upper and lower bearing pin knock hole of difference the adjustment of spacing between two fork plates, whole handling process only needs one man operation fork truck, do not need the auxiliary help of other people, labour intensity is low, work efficiency is high, also can avoid manually removing the potential safety hazard while moving blanking mould simultaneously.
In other embodiment of this fork truck: the connecting panel of pallet fork and fork plate can also be fixed together by Type of Welding; Protruding plate section on connecting panel can also not established; Upper and lower dowel hole can also not established, and now can realize by the friction force between adjusting shaft and orienting sleeve the location of adjusting shaft; When not needing to regulate two spacing of pitching between plate, two pallet forks can also be fixedly arranged on crane; The projection on above-below direction of two connecting panels also can be between two supporting legs, such as be positioned at outside two supporting legs, or two connecting panels lay respectively at two supporting legs directly over, although now pitch plate, position can not be dropped to minimumly, due to fork plate thickness, reduce also can reach the effect that reduces to pitch height between the upper face of plate and loading surface; This fork truck can also be machine-carried type fork truck, and machine-carried type fork truck is without arranging supporting leg, push-and-pull handrail and forward and backward road wheel, and stand is directly arranged at by engine-driven vehicle frame; The driving oil cylinder of lifting mechanism can also replace by driven cylinder, lifting mechanism can be also electric motor type lifting mechanism, on the output shaft of motor, set firmly sprocket wheel, the two ends of elevating chain are all arranged on crane, and motor is rotated and made elevating chain drive crane lifting by drive sprocket.
In the present invention, the embodiment of pallet fork is as shown in Fig. 1 ~ 5: the concrete structure of pallet fork is identical with the pallet fork described in above-mentioned each fork truck embodiment, is not described in detail in this.
Claims (10)
1. a pallet fork, it is characterized in that: comprise the connecting panel for being connected with the crane of corresponding fork truck that thickness of slab extends along left and right directions, also comprise the fork plate that horizontally disposed length is extended along fore-and-aft direction, fork plate has the upper face for coordinating with workpiece bracketing to be carried, fork plate is fixedly arranged on the lower end of described connecting panel, the front end of connecting panel extends to described fork front edge of board, and the rear end of connecting panel extends to the rear end of described fork plate.
2. pallet fork according to claim 1, it is characterized in that: what on described connecting panel, be installed with that length extends along left and right directions is plugged in the adjusting shaft of the orienting sleeve on described crane for spline slide-and-guide, adjusting shaft and fork plate are positioned at the opposing both sides of described connecting panel, and connecting panel is connected with described crane by adjusting shaft.
3. pallet fork according to claim 2, is characterized in that: the upper end edge left and right directions of described adjusting shaft is spaced apart is provided with the lower bearing pin knock hole that a plurality of axis extend along the vertical direction.
4. according to the pallet fork described in claim 2 or 3, it is characterized in that: the rear end of described connecting panel has the protruding plate section of protruding upward, and described adjusting shaft is fixedly arranged in described protruding plate section.
5. fork truck, comprise stand, in stand, guiding movement is equipped with crane along the vertical direction, on crane, be provided with pallet fork, it is characterized in that: pallet fork comprises the connecting panel being connected with described crane that thickness of slab extends along left and right directions, pallet fork also comprises the fork plate that horizontally disposed length is extended along fore-and-aft direction, fork plate has the upper face for coordinating with workpiece bracketing to be carried, fork plate is fixedly arranged on the lower end of described connecting panel, the front end of connecting panel extends to described fork front edge of board, and the rear end of connecting panel extends to the rear end of described fork plate.
6. fork truck according to claim 5, it is characterized in that: on crane, be provided with the pallet fork described in two, two pallet forks are symmetrically arranged, on crane, be installed with the orienting sleeve that corresponding with each pallet fork respectively axis extends along left and right directions, on the connecting panel of each pallet fork, be all installed with the adjusting shaft that length is extended along left and right directions, each adjusting shaft respectively spline slide-and-guide is plugged in corresponding orienting sleeve, the opposing both sides that lay respectively at connecting panel with the adjusting shaft on a plate and fork plate, each connecting panel is connected with described crane by corresponding adjusting shaft respectively.
7. fork truck according to claim 6, is characterized in that: the upper end edge left and right directions of each adjusting shaft is spaced apart is provided with the lower bearing pin knock hole that a plurality of axis extend along the vertical direction, offers the upper pin knock hole corresponding with lower bearing pin knock hole on orienting sleeve.
8. fork truck according to claim 6, is characterized in that: the rear end of each connecting panel all has the protruding plate section of protruding upward, and adjusting shaft is fixedly arranged on respectively in the protruding plate section of corresponding connecting panel.
9. according to the fork truck described in claim 6 ~ 8 any one, it is characterized in that: each pitches the opposite side that plate is positioned at two connecting panels, the front bottom end of described stand between left and right every be laid with two supporting legs, the projection of the connecting panel of two pallet forks on above-below direction is between two supporting legs, and the upper face that crane is pitched plate when extreme lower position is positioned at supporting leg downside.
10. fork truck according to claim 5, it is characterized in that: on crane, be provided with the pallet fork described in two, two pallet forks are symmetrically arranged, each pitches the opposite side that plate is positioned at two connecting panels, the bottom front of stand between left and right every be laid with two supporting legs, the projection of the connecting panel of two pallet forks on above-below direction is between two supporting legs, and the upper face that crane is pitched plate when extreme lower position is positioned at supporting leg downside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375999.8A CN104150405B (en) | 2014-08-01 | 2014-08-01 | A kind of pallet fork and the fork truck using this pallet fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375999.8A CN104150405B (en) | 2014-08-01 | 2014-08-01 | A kind of pallet fork and the fork truck using this pallet fork |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104150405A true CN104150405A (en) | 2014-11-19 |
| CN104150405B CN104150405B (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410375999.8A Active CN104150405B (en) | 2014-08-01 | 2014-08-01 | A kind of pallet fork and the fork truck using this pallet fork |
Country Status (1)
| Country | Link |
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| CN (1) | CN104150405B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390909A (en) * | 2014-12-03 | 2015-03-04 | 广州大学 | Novel semi-automatic mounting device for support test |
| CN105217533A (en) * | 2015-10-15 | 2016-01-06 | 浙江诺力机械股份有限公司 | A kind of automatic leveling device being applicable to industrial vehicle |
| CN106169704A (en) * | 2016-09-05 | 2016-11-30 | 山东电力设备有限公司 | Switch supporting tool |
| CN108046166A (en) * | 2018-01-19 | 2018-05-18 | 天津友众科技发展有限公司 | Heavy double cantilever elevation platforms |
| CN110542356A (en) * | 2019-09-03 | 2019-12-06 | 中国空空导弹研究院 | Guided missile hanging device |
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| WO2002100760A1 (en) * | 2001-06-11 | 2002-12-19 | Gebr. Meijer St. Jabik B.V. | Fork-lift truck with loading system |
| CN201567188U (en) * | 2009-07-30 | 2010-09-01 | 杭州杭叉康力叉车属具有限公司 | Lateral-move clamping mechanism used for fork-lift truck |
| CN202322223U (en) * | 2011-11-04 | 2012-07-11 | 佛山纬达光电材料有限公司 | Lifting forklift with novel fork |
| CN202687892U (en) * | 2012-06-06 | 2013-01-23 | 福建振宝机械有限公司 | L-shaped front fork plate of forklift |
| CN203559448U (en) * | 2013-11-22 | 2014-04-23 | 徐工集团工程机械股份有限公司科技分公司 | Multifunctional all-in-one machine tool for loader |
| CN203976327U (en) * | 2014-08-01 | 2014-12-03 | 中航锂电（洛阳）有限公司 | Pallet fork and use the fork truck of this pallet fork |
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2014
- 2014-08-01 CN CN201410375999.8A patent/CN104150405B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002100760A1 (en) * | 2001-06-11 | 2002-12-19 | Gebr. Meijer St. Jabik B.V. | Fork-lift truck with loading system |
| CN201567188U (en) * | 2009-07-30 | 2010-09-01 | 杭州杭叉康力叉车属具有限公司 | Lateral-move clamping mechanism used for fork-lift truck |
| CN202322223U (en) * | 2011-11-04 | 2012-07-11 | 佛山纬达光电材料有限公司 | Lifting forklift with novel fork |
| CN202687892U (en) * | 2012-06-06 | 2013-01-23 | 福建振宝机械有限公司 | L-shaped front fork plate of forklift |
| CN203559448U (en) * | 2013-11-22 | 2014-04-23 | 徐工集团工程机械股份有限公司科技分公司 | Multifunctional all-in-one machine tool for loader |
| CN203976327U (en) * | 2014-08-01 | 2014-12-03 | 中航锂电（洛阳）有限公司 | Pallet fork and use the fork truck of this pallet fork |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390909A (en) * | 2014-12-03 | 2015-03-04 | 广州大学 | Novel semi-automatic mounting device for support test |
| CN105217533A (en) * | 2015-10-15 | 2016-01-06 | 浙江诺力机械股份有限公司 | A kind of automatic leveling device being applicable to industrial vehicle |
| CN106169704A (en) * | 2016-09-05 | 2016-11-30 | 山东电力设备有限公司 | Switch supporting tool |
| CN108046166A (en) * | 2018-01-19 | 2018-05-18 | 天津友众科技发展有限公司 | Heavy double cantilever elevation platforms |
| CN110542356A (en) * | 2019-09-03 | 2019-12-06 | 中国空空导弹研究院 | Guided missile hanging device |
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| Publication number | Publication date |
|---|---|
| CN104150405B (en) | 2017-03-01 |
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