CN105271067B - Multifunctional forklift working device and forklift - Google Patents
Multifunctional forklift working device and forklift Download PDFInfo
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- CN105271067B CN105271067B CN201510871897.XA CN201510871897A CN105271067B CN 105271067 B CN105271067 B CN 105271067B CN 201510871897 A CN201510871897 A CN 201510871897A CN 105271067 B CN105271067 B CN 105271067B
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- 210000000245 forearm Anatomy 0.000 claims abstract description 4
- 230000003137 locomotive effect Effects 0.000 abstract description 18
- 230000008859 change Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
Abstract
The utility model provides a multifunctional forklift working device and fork truck, multifunctional forklift working device that it contains portal, interior portal, fork frame, interior portal lift cylinder, portal tilt cylinder and locomotive platform and current fork truck structure and relation of connection are similar, on this basis, set up two the same fixed bolster on the fork frame, the fixed bolster can be adjusted at the width direction of fork frame, respectively articulated an identical big arm at the top of every fixed bolster movably, articulated a fork with the round pin axle in the lower extreme of every big arm, the fork have outstanding forearm at the rear portion at pin joint position, the end of forearm is connected with between fixing device and the fork frame with being connected, set up a goods bucket on the fork, connect a crossbeam between two big arms, the cylinder body part and the piston rod part of big arm cylinder are articulated between crossbeam and fork frame movably, the piston rod end and the cylinder body part of goods bucket upset cylinder are articulated between the rear side position and two big arms of goods bucket movably. The invention can be used as a forklift and a loader respectively through simple change.
Description
Technical Field
The invention relates to engineering machinery, in particular to a multifunctional forklift working device and a forklift with the same, and belongs to the technical field of forklifts.
Background
It is well known that: the working device of the forklift comprises a portal frame, an inner portal frame, a fork, an inner portal frame lifting hydraulic cylinder and a portal frame tilting hydraulic cylinder, wherein the inner portal frame is arranged in a starting position in the portal frame, the fork frame is arranged on a guide rail in the inner portal frame through a guide device, the fork is arranged on the fork frame, a cylinder body part of the inner portal frame lifting hydraulic cylinder is connected with the portal frame, a piston rod part of the inner portal frame lifting hydraulic cylinder is connected with the top of the inner portal frame, and the cylinder body part and the piston rod part of the portal frame tilting hydraulic cylinder are movably hinged on the portal frame and a locomotive platform.
Also well known are: a forklift working apparatus composed of the above-described components generally has only a function of lifting and loading and unloading bulk cargoes in a vertical direction, and thus a forklift composed of the above-described forklift working apparatus also has only a function of lifting and loading and unloading bulk cargoes in a vertical direction.
Although there are some corresponding additional devices in the prior art, the functions of the working device and the forklift of the existing forklift can be expanded, for example: the Chinese patent number 201420004054.0 is an external tipping bucket for a forklift, the Chinese patent number 201410186956.5 is an integral tipping bucket for a forklift, and the like, and the working device of the forklift can enable the working device of the forklift and the existing forklift to have the function of loading bulk cargos, but the device can be realized only by the integral forward or backward movement of the forklift due to the forward and backward movement of the hopper for loading cargos, so that the safety is poor, and the cargos are not easy to load in place.
Disclosure of Invention
In view of this, the technical problems to be solved by the present invention are: in order to overcome the defects of the prior forklift working device, the invention provides the multifunctional forklift working device which has the function of loading bulk cargoes besides the prior normal lifting function and can be realized without depending on the whole forward or backward movement of the forklift in the process of loading the bulk cargoes.
The invention relates to a multifunctional forklift working device, which comprises a portal frame (1), an inner portal frame (2), a fork frame (3), a fixed support (4), a large arm (5), a bucket overturning hydraulic cylinder (6), a fixed connecting arm (7), a large arm hydraulic cylinder (8), a fork (9), a bucket (10), a movable pin shaft (11), a small arm (12), a connecting and fixing device (13), an inner portal frame lifting hydraulic cylinder (14) and a portal frame tilting hydraulic cylinder (15), wherein the structures of the portal frame (1), the inner portal frame (2), the fork frame (3), the inner portal frame lifting hydraulic cylinder (14) and the portal frame tilting hydraulic cylinder (15) and the connection relation among the structures are the same as those of the existing forklift, and belongs to the prior art, and the multifunctional forklift working device comprises the following concrete steps: the bottom of a portal (1) in the multifunctional forklift working device is movably connected with a front driving wheel shaft of a locomotive platform (16), a cylinder body part of an inner portal lifting hydraulic cylinder (14) is connected with the portal (1), a piston rod part of the inner portal lifting hydraulic cylinder (14) is connected with the top of an inner portal (2), a cylinder body part and a piston rod part of a portal tilting hydraulic cylinder (15) are movably hinged on the portal (1) and the locomotive platform (16), two identical fixing brackets (4) are arranged on a fork frame (3), further, the fixing brackets (4) can be adjusted in the width direction of the fork frame (3), the top of each fixing bracket (4) is movably hinged with an identical big arm (5), the lower end of each big arm (5) is hinged with a fork (9) by a movable pin shaft (11), the rear part of a hinging point of the fork (9) is provided with a protruding small arm (12), the small arm (12) is connected with the fork (3) by a fork arm (13) in a further fixed way, the tail end of the fork (3) is connected with the fork frame (13) by a fixed device, the tail end of the fork frame (13) can be connected with the fork frame (13) by a fixed device, the bottom of goods bucket and fork (9) between be detachable fixed connection, connect a fixed connection arm (7) between two big arms (5), further, fixed connection arm (7) and two big arms (5) between be detachable connected relation, the cylinder body part and the piston rod part of big arm pneumatic cylinder (8) hinge between fixed connection arm (7) and fork frame (3) with activity, the piston rod end and the cylinder body part of goods bucket upset pneumatic cylinder (6) hinge between the rear side position of goods bucket (10) and two big arms (5) with activity, goods bucket upset pneumatic cylinder (6) and goods bucket (10) between be detachable connected relation.
Another object of the present invention is to provide a forklift truck, which mainly includes a locomotive platform (16), and the above-mentioned multifunctional forklift truck working device mounted on the locomotive platform (16), wherein the bottom of the mast (1) in the multifunctional forklift truck working device is movably connected with the front driving axle of the locomotive platform (16), and the cylinder body part and the piston rod part of the mast tilting hydraulic cylinder (15) in the multifunctional forklift truck working device are movably hinged on the mast (1) and the locomotive platform (16).
The working process of the invention is as follows:
when used as a loader for loading bulk cargo: by changing the state of the connecting and fixing device (13) in the multifunctional forklift working device, the fork (9) is enabled
The end of the small arm (12) and the fork frame (3) are connected in a separation state, at the moment, the large arm hydraulic cylinder (8) works to drive the large arm (5) to rotate around the upper end of the large arm, the bucket overturning hydraulic cylinder (6) works to drive the bucket (10) to correspondingly rotate, so that the purpose of loading bulk cargoes is achieved, in the working process, the lifting of the bucket (10) is mainly realized through the operation of the inner gantry lifting hydraulic cylinder (14), the large arm hydraulic cylinder (8) works to drive the large arm (5) to rotate around the upper end of the large arm, and the structure of lifting the bucket (10) can be achieved to a certain extent, but the main effects are that: under the fixed state of the locomotive platform, the loading and unloading position of cargoes can be changed, so that the safety, the rapidness, the convenience and the energy conservation of loading and unloading are ensured, and the multifunctional forklift working device and the forklift have the function of a loader.
When used as a normal forklift:
after the cargo bucket (10) is removed, the state of the connecting and fixing device (13) in the multifunctional forklift working device is changed, namely: the tail end of the small arm (12) of the fork (9) is connected with the fork frame (3) to be in a fixed state, the multifunctional forklift working device and the forklift have a pure forklift function, the bucket overturning hydraulic cylinder (6) and the large arm hydraulic cylinder (8) are in idle and non-working states, and other working states are the same as those of the existing forklift.
The beneficial effects are that: the structure and the working principle of the invention can show that the multifunctional forklift working device and the forklift have the functions of the existing forklift working device and the loading function through simple change, and the forklift with the multifunctional forklift working device obviously has the dual functions of the forklift and the loader, thereby not only reducing the investment cost of equipment, but also avoiding the use of the existing forklift when loading bulk cargoes: the safety is poor, and the goods are not easy to load in place.
Drawings
FIG. 1 is a side elevational view of a multi-function forklift work apparatus according to the present invention;
FIG. 2 is a schematic diagram of the process of loading bulk cargo by the multifunctional forklift working device according to the invention;
FIG. 3 is a schematic diagram of the process of unloading bulk cargo by the multifunctional forklift working device according to the invention;
fig. 4 is a schematic view of a state principle of the multifunctional forklift working device used as a forklift fork according to the invention;
FIG. 5 is a schematic side view of a forklift in accordance with the present invention;
the figure shows: 1. the device comprises a portal frame, an inner portal frame, a fork frame, a fixed bracket, a large arm, a bucket overturning hydraulic cylinder, a fixed connecting arm, a large arm hydraulic cylinder, a fork, a bucket, a movable pin shaft, a small arm, a connecting and fixing device, an inner portal lifting hydraulic cylinder, a portal tilting hydraulic cylinder and a locomotive platform, wherein the portal frame is 2, the fork frame is 3, the fixed bracket is 4, the large arm is 5, the bucket overturning hydraulic cylinder is 6, the fixed connecting arm is 7, the large arm hydraulic cylinder is 8, the fork is 9, the bucket is 10, the movable pin shaft is 11, the small arm is 12, the connecting and fixing device is 13, the inner portal lifting hydraulic cylinder is 14, the portal tilting hydraulic cylinder is 15, and the locomotive platform is 16.
Description of the embodiments
The invention discloses a multifunctional forklift working device, which comprises a portal frame (1), an inner portal frame (2), a fork frame (3), a fixed support (4), a large arm (5), a bucket overturning hydraulic cylinder (6), a fixed connecting arm (7), a large arm hydraulic cylinder (8), a fork (9), a bucket (10), a movable pin shaft (11), a small arm (12), a connecting and fixing device (13), an inner portal lifting hydraulic cylinder (14) and a frame tilting hydraulic cylinder (15), wherein the structures of the portal frame (1), the inner portal frame (2), the fork frame (3), the inner portal lifting hydraulic cylinder (14) and the frame tilting hydraulic cylinder (15) and the connection relation among the structures are the same as those of the existing forklift, and belongs to the concrete following in the prior art: the bottom of a portal (1) in the multifunctional forklift working device is movably connected with a front driving wheel shaft of a locomotive platform (16), a cylinder body part of an inner portal lifting hydraulic cylinder (14) is connected with the portal (1), a piston rod part of the inner portal lifting hydraulic cylinder (14) is connected with the top of an inner portal (2), a cylinder body part and a piston rod part of a portal tilting hydraulic cylinder (15) are movably hinged on the portal (1) and the locomotive platform (16), two identical fixing brackets (4) are arranged on a fork frame (3), further, the fixing brackets (4) can be adjusted in the width direction of the fork frame (3), the top of each fixing bracket (4) is movably hinged with an identical big arm (5), the lower end of each big arm (5) is hinged with a fork (9) by a movable pin shaft (11), the rear part of a hinging point of the fork (9) is provided with a protruding small arm (12), the small arm (12) is connected with the fork (3) by a fork arm (13) in a further fixed way, the tail end of the fork (3) is connected with the fork frame (13) by a fixed device, the tail end of the fork frame (13) can be connected with the fork frame (13) by a fixed device, the bottom of goods bucket (10) and fork (9) between be detachable fixed connection, connect a fixed connection arm (7) between two big arms (5), further, fixed connection arm (7) and two big arms (5) between be detachable connected relation, the cylinder body part and the piston rod part of big arm pneumatic cylinder (8) hinge between fixed connection arm (7) and fork frame (3) with activity, the piston rod end and the cylinder body part of goods bucket upset pneumatic cylinder (6) hinge between the rear side position of goods bucket (10) and two big arms (5) with activity, goods bucket upset pneumatic cylinder (6) and goods bucket (10) between be detachable connected relation.
Another object of the present invention is to provide a forklift truck, which mainly includes a locomotive platform (16), and the above-mentioned multifunctional forklift truck working device installed on the locomotive platform (16), wherein the bottom of the mast (1) in the multifunctional forklift truck working device is movably connected with the front driving axle of the locomotive platform (16), and the cylinder body part and the piston rod part of the mast tilting hydraulic cylinder (15) in the multifunctional forklift truck working device are movably hinged on the mast (1) and the locomotive platform (16).
The working process of the invention is as follows: through changing the state of connecting and fixing device (13) among the above-mentioned multi-functional fork truck working arrangement to make the end of forearm (12) of fork (9) and the connection between fork frame (3) be the separation state, at this moment, big arm pneumatic cylinder (8) work, drive big arm (5) around its upper end rotation, the work of bucket upset pneumatic cylinder (6), drive the corresponding rotation of bucket (10), thereby realize loading bulk cargo's purpose, in the above-mentioned course of working, the lift of bucket (10) is mainly realized through the work of inner portal lift pneumatic cylinder (14), big arm pneumatic cylinder (8) work, drive big arm (5) around its upper end rotation, though also can reach the structure of lifting bucket (10) to a certain extent, but its main effects lie in: under the fixed state of the locomotive platform, the loading and unloading position of cargoes can still be changed, the safety, the rapidness, the convenience and the energy conservation of loading and unloading are ensured, the forklift at the moment has the function of a loader, and after the cargo hopper (10) is removed, the connection and the state of the fixing device (13) in the multifunctional forklift working device are changed, so that the connection between the tail end of the small arm (12) of the cargo fork (9) and the cargo fork frame (3) is in a fixed state, the multifunctional forklift working device and the forklift at the moment have the pure forklift function, the cargo hopper overturning hydraulic cylinder (6) and the large arm hydraulic cylinder (8) at the moment are in idle and non-working states, and other working states are the same as the working states of the existing forklift.
The foregoing description of the preferred embodiments of the present invention is not intended to be limiting, but rather, various modifications and changes may be made by those skilled in the art in light of the principles of the present invention without departing from the spirit or principles of the invention, and any such modifications, equivalents, improvements and/or modifications are intended to be included within the scope of the present invention.
Claims (2)
1. A multifunctional forklift working device is characterized in that: including fixed bolster (4), big arm (5), goods fill upset pneumatic cylinder (6), fixed connection arm (7), big arm pneumatic cylinder (8), fork (9), goods fill (10), movable pin axle (11), forearm (12), connection and fixing device (13), wherein: two identical fixed brackets (4) are arranged on the fork frame (3), the top of each fixed bracket (4) is movably hinged with one identical big arm (5), the lower end of each big arm (5) is hinged with a fork (9) by a movable pin shaft (11), a goods bucket (10) is arranged on the fork (9), a fixed connecting arm (7) is connected between the two big arms (5), the cylinder body part and the piston rod part of the big arm hydraulic cylinder (8) are movably hinged between the fixed connecting arm (7) and the fork frame (3), the piston rod end and the cylinder body part of the goods bucket overturning hydraulic cylinder (6) are movably hinged between the rear side part of the goods bucket (10) and the two big arms (5), the fixed bracket (4) can be adjusted in the width direction of the fork frame (3), the rear part of the fork (9) at the hinging point part is provided with a protruding small arm (12), the tail end of the small arm (12) is connected with a fixed connecting device (13) and the fork frame (3) by a connecting structure, the tail end of the small arm (12) is connected with the fork frame (3) by the fixed connecting device (13) and the tail end of the small arm (3) can be connected with the fork frame (3) by the fixed connecting structure and the tail end of the small arm (3) by the tail end of the small arm (3) can be connected with the fixed connecting structure by the tail end of the fork frame (3, the bottom of the cargo bucket (10) is detachably and fixedly connected with the cargo fork (9).
2. A forklift truck, characterized in that: comprising the multifunctional forklift working device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871897.XA CN105271067B (en) | 2015-12-03 | 2015-12-03 | Multifunctional forklift working device and forklift |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871897.XA CN105271067B (en) | 2015-12-03 | 2015-12-03 | Multifunctional forklift working device and forklift |
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| Publication Number | Publication Date |
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| CN105271067A CN105271067A (en) | 2016-01-27 |
| CN105271067B true CN105271067B (en) | 2024-03-29 |
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| CN201510871897.XA Active CN105271067B (en) | 2015-12-03 | 2015-12-03 | Multifunctional forklift working device and forklift |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111099521A (en) * | 2020-01-20 | 2020-05-05 | 枣庄职业学院 | Lifting transfer machine for construction site construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2759999A1 (en) * | 1997-02-21 | 1998-08-28 | Equip Agri | Loading-unloading device for fork lift truck |
| CN200955004Y (en) * | 2006-09-24 | 2007-10-03 | 刘正福 | Fork track loading apparatus |
| CN201043128Y (en) * | 2007-05-11 | 2008-04-02 | 泉州市威盛机械发展有限公司 | Multifunctional fork spade loading vehicle |
| CN201545669U (en) * | 2009-10-09 | 2010-08-11 | 南通雷成染整有限公司 | Forklift loading-unloading device |
| CN202808283U (en) * | 2012-09-24 | 2013-03-20 | 上海宝冶工程技术有限公司 | Novel forklift for automatic feed of grouting material aggregate |
| CN103043568A (en) * | 2013-01-15 | 2013-04-17 | 厦门金华厦工程机械有限公司 | Working device of telescopic handler |
| CN203820386U (en) * | 2014-05-27 | 2014-09-10 | 周贵英 | Multifunctional fork truck |
| CN205555985U (en) * | 2015-12-03 | 2016-09-07 | 黄运新 | Multi -functional fork truck equipment and fork truck |
-
2015
- 2015-12-03 CN CN201510871897.XA patent/CN105271067B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2759999A1 (en) * | 1997-02-21 | 1998-08-28 | Equip Agri | Loading-unloading device for fork lift truck |
| CN200955004Y (en) * | 2006-09-24 | 2007-10-03 | 刘正福 | Fork track loading apparatus |
| CN201043128Y (en) * | 2007-05-11 | 2008-04-02 | 泉州市威盛机械发展有限公司 | Multifunctional fork spade loading vehicle |
| CN201545669U (en) * | 2009-10-09 | 2010-08-11 | 南通雷成染整有限公司 | Forklift loading-unloading device |
| CN202808283U (en) * | 2012-09-24 | 2013-03-20 | 上海宝冶工程技术有限公司 | Novel forklift for automatic feed of grouting material aggregate |
| CN103043568A (en) * | 2013-01-15 | 2013-04-17 | 厦门金华厦工程机械有限公司 | Working device of telescopic handler |
| CN203820386U (en) * | 2014-05-27 | 2014-09-10 | 周贵英 | Multifunctional fork truck |
| CN205555985U (en) * | 2015-12-03 | 2016-09-07 | 黄运新 | Multi -functional fork truck equipment and fork truck |
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| CN105271067A (en) | 2016-01-27 |
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