CN106115565B - The hoisting mechanism of forklift - Google Patents
The hoisting mechanism of forklift Download PDFInfo
- Publication number
- CN106115565B CN106115565B CN201610555479.4A CN201610555479A CN106115565B CN 106115565 B CN106115565 B CN 106115565B CN 201610555479 A CN201610555479 A CN 201610555479A CN 106115565 B CN106115565 B CN 106115565B
- Authority
- CN
- China
- Prior art keywords
- pallet fork
- lifting cover
- lifting
- pressure sensor
- cover
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices 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
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/16—Platforms; Forks; Other load supporting or gripping members inclinable relative to mast
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices 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
- B66F9/075—Constructional features or details
- B66F9/0755—Position control; Position detectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices 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
- B66F9/075—Constructional features or details
- B66F9/07559—Stabilizing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices 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
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The present invention proposes that a kind of hoisting mechanism of forklift, including pedestal, the both sides of pedestal are respectively arranged with the first column and the second column of vertical direction；The first lifting cover is slidably equipped on first column, the lower hinge of the first lifting cover has the first pallet fork；The second lifting cover is slidably equipped on second column, the lower hinge of the second lifting cover has the second pallet fork；First pallet fork is equipped with the first proximal pressure sensor and the first distal pressure sensor；Second pallet fork is equipped with the second proximal pressure sensor and the second distal pressure sensor.The configuration of the present invention is simple, reasonable design；First pallet fork is individually controlled with the second pallet fork, whether the center of gravity that cargo on pallet fork is monitored by the first proximal pressure sensor, the first distal pressure sensor, the second proximal pressure sensor and the second distal pressure sensor is stablized, relative altitude or first pallet fork and second pallet fork respective angle of inclination of the controller according to the measurement data of each pressure sensor the first pallet fork of adjustment and the second pallet fork.
Description
Technical field
The present invention relates to field of mechanical technique, the hoisting mechanism of specifically a kind of forklift.
Background technology
Forklift is mainly used for that cargo is carried and heap is high, is widely used in that factory, warehouse and harbour etc. are numerous to be needed to load and unload goods
The place of object has many advantages, such as easy to operate, efficient.
In use, the operations such as traveling, turning for controlling drive assembly by handle assembly to realize forklift, may be used also
Drive assembly is controlled to realize control to door frame assembly by handle assembly, and cargo is loaded and unloaded, is transported, stacking etc.
Operation.But current market sales of forklift, there is also some problems, in door frame assembly, pallet fork can only be fixed on one
A angle, it is unadjustable, it is generally to maintain horizontality, such cargo is easy to be detached from pallet fork because of vibrations in transportational process,
And have the shape for transporting cargo compared with strict requirements, for example columned cargo is easy to when being transported on this forklift
It falls.
Invention content
The present invention proposes a kind of hoisting mechanism of forklift, and the pallet fork for solving forklift in the prior art is unadjustable,
Cargo is easily detached from, the problem of causing security risk.
The technical proposal of the invention is realized in this way：
A kind of hoisting mechanism of forklift, including pedestal, the both sides of the pedestal are respectively arranged with the first of vertical direction
Column and the second column；
It is slidably equipped with the first lifting cover on first column, the first lifting cylinder, institute are provided in first lifting cover
The lower end for stating the first lifting cylinder is arranged on the base, and the upper end setting of first lifting cylinder is in first lifting
In cover；The lower hinge of first lifting cover has the first pallet fork, the head of first pallet fork to stretch out first lifting cover,
The tail end of first pallet fork is located in first lifting cover；The first rotary oil cylinder, institute are provided in first lifting cover
State the top that the first rotary oil cylinder is located at first pallet fork, the piston rod of first rotary oil cylinder and first pallet fork
Tail end connects；
It is slidably equipped with the second lifting cover on second column, the second lifting cylinder, institute are provided in second lifting cover
The lower end for stating the second lifting cylinder is arranged on the base, and the upper end setting of second lifting cylinder is in second lifting
In cover；The lower hinge of second lifting cover has the second pallet fork, the head of second pallet fork to stretch out second lifting cover,
The tail end of second pallet fork is located in second lifting cover；The second rotary oil cylinder, institute are provided in second lifting cover
State the top that the second rotary oil cylinder is located at second pallet fork, the piston rod of second rotary oil cylinder and second pallet fork
Tail end connects；
First pallet fork is equipped with close to the first proximal pressure sensor of first lifting cover and far from described the
First distal pressure sensor of one lifting cover；
Second pallet fork is equipped with close to the second proximal pressure sensor of second lifting cover and far from described the
Second distal pressure sensor of two lifting covers；
First proximal pressure sensor, the first distal pressure sensor, the second proximal pressure sensor and second are remote
Side pressure force snesor and control first lifting cylinder, the first rotary oil cylinder, the second lifting cylinder and the second rotary oil cylinder work
The controller of work is connected.
Further, the top inside first lifting cover is arranged in the upper end of first lifting cylinder；Described
The top inside second lifting cover is arranged in the upper end of two lifting cylinders.
Further, sliding slot, first lifting cover and the second lifting are provided on first column and the second column
Sliding rail is provided on cover, the sliding rail is slidedly arranged in the sliding slot.
Further, it is connected with bracing piece between first column and the second column.
Further, first rotary oil cylinder is hingedly fixed with first lifting cover；Second rotary oil cylinder with
Second lifting cover is hingedly fixed.
Further, moved upwards for limiting the tail end of first pallet fork is provided in first lifting cover
Limiting device in one；It is provided in second lifting cover in second moved upwards for limiting the tail end of second pallet fork
Limiting device.
Further, for limiting that the head of first pallet fork moves downward is provided with outside first lifting cover
One outer limiting device；It is provided with outside second moved downward for limiting the head of second pallet fork outside second lifting cover
Limiting device.
Further, connecting rod, the both ends of the connecting rod are connected between first lifting cover and the second lifting cover
It is respectively hinged on first lifting cover and the second lifting cover.
Further, the lower head of first pallet fork is provided with the first idler wheel；The lower head of second pallet fork
It is provided with the second idler wheel.
Beneficial effects of the present invention are：
The configuration of the present invention is simple, reasonable design；First pallet fork is individually controlled with the second pallet fork, is passed by the first proximal pressure
Cargo on sensor, the first distal pressure sensor, the second proximal pressure sensor and the second distal pressure sensor monitoring pallet fork
Center of gravity whether stablize, controller is according to the measurement data of each pressure sensor to the first lifting cylinder, the second lifting cylinder,
One rotary oil cylinder and the second rotary oil cylinder send working signal, adjust the relative altitude or first of the first pallet fork and the second pallet fork
Pallet fork and the respective angle of inclination of the second pallet fork.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the side structure schematic diagram of one embodiment of the invention.
Wherein：
1, pedestal；2, the first column；3, the first lifting cover；4, the first lifting cylinder；5, the first pallet fork；6, the first rotation oil
Cylinder；7, the first proximal pressure sensor；8, the first distal pressure sensor；9, sliding slot；10, sliding rail；11, the first interior limit dress
It sets；16, the first outer limiting device；17, the first idler wheel.
Specific implementation mode
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 describes, 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.
As shown in Figure 1, the hoisting mechanism of the forklift in the present embodiment, including pedestal 1, the both sides difference of the pedestal 1
It is provided with the first column 2 and the second column of vertical direction.The hoisting mechanism of forklift in the present embodiment is symmetrical knot
Structure, therefore only illustrate by taking Fig. 1 as an example.
It is slidably equipped with the first lifting cover 3 on first column 2, the first lifting cylinder is provided in first lifting cover 3
4, the lower end of first lifting cylinder 4 is arranged on the pedestal 1, and the upper end of first lifting cylinder 4 is arranged described
In first lifting cover 3；The lower hinge of first lifting cover 3 has the first pallet fork 5, the head of first pallet fork 5 to stretch out institute
The first lifting cover 3 is stated, the tail end of first pallet fork 5 is located in first lifting cover 3；Setting in first lifting cover 3
There are the first rotary oil cylinder 6, first rotary oil cylinder 6 to be located at the top of first pallet fork 5, first rotary oil cylinder 6
Piston rod is connect with the tail end of first pallet fork 5.
It is slidably equipped with the second lifting cover on second column, the second lifting cylinder, institute are provided in second lifting cover
The lower end for stating the second lifting cylinder is arranged on the pedestal 1, and the upper end of second lifting cylinder is arranged at described second liter
In drop cover；The lower hinge of second lifting cover has the second pallet fork, the head of second pallet fork to stretch out second lifting
Cover, the tail end of second pallet fork are located in second lifting cover；It is provided with the second rotary oil cylinder in second lifting cover,
Second rotary oil cylinder is located at the top of second pallet fork, the piston rod of second rotary oil cylinder and second pallet fork
Tail end connection.
First pallet fork 5 is equipped with close to the first proximal pressure sensor 7 of first lifting cover 3 and far from described
First distal pressure sensor 8 of the first lifting cover 3；Second pallet fork second equipped with close second lifting cover is close
Second distal pressure sensor of side pressure force snesor and separate second lifting cover.
First proximal pressure sensor 7, the first distal pressure sensor 8, the second proximal pressure sensor and second
Distal pressure sensor rotates oil with first lifting cylinder 4, the first rotary oil cylinder 6, the second lifting cylinder and second is controlled
The controller (not shown) of cylinder working is connected.
In the present embodiment, the top inside first lifting cover 3, band is arranged in the upper end of first lifting cylinder 4
Dynamic first lifting cylinder 4 moves up and down；The top inside second lifting cover is arranged in the upper end of second lifting cylinder,
The second lifting cylinder is driven to move up and down.Sliding slot 9, first lifting cover 3 are provided on first column, 2 and second column
With sliding rail 10 is provided on the second lifting cover, the sliding rail 10 is slidedly arranged in the sliding slot 9.First lifting cover 3 and second lifts
Cover is slided by sliding rail 10 and sliding slot 9 along the first column 2 and the second column, and guiding role is both played, and can also be lifted to first
Cover 3 and the second lifting cover play certain supporting role.
In the present embodiment, bracing piece (not shown), bracing piece are connected between first column, 2 and second column
It is welded and fixed with the first column 2 and the second column, improves support strength.
In the present embodiment, first rotary oil cylinder 6 is hingedly fixed with first lifting cover 3, when the first rotary oil cylinder 6
Piston rod when driving the tail end movement of the first pallet fork 5, the first rotary oil cylinder 6 can be rotated along with the hinge joint of the first lifting cover 3；
Second rotary oil cylinder is hingedly fixed with second lifting cover, when the piston rod of the second rotary oil cylinder drives the second pallet fork
When tail end moves, the second rotary oil cylinder can be rotated along with the hinge joint of the second lifting cover.
In the present embodiment, it is provided in first lifting cover 3 and is moved upwards for limiting the tail end of first pallet fork 5
First in limiting device 11, limiting device 11 can be limited block, the displacement when the tail end of the first pallet fork 5 moves upwards in first
When excessive, limiting device 11 blocks the tail end of the first pallet fork 5 in first；It is provided in second lifting cover for limiting
Limiting device in the tail end of the second pallet fork moves upwards second is stated, limiting device can be limited block in second, when the second pallet fork
Tail end when displacement is excessive when moving upwards, limiting device blocks the tail end of the second pallet fork in second.
In the present embodiment, it is provided with outside first lifting cover 3 and is moved downward for limiting the head of first pallet fork 5
The first outer limiting device 16, the first outer limiting device 16 can be limited block, when the head of the first pallet fork 5 moves downward displacement
When big, the first outer limiting device 16 blocks the head of the first pallet fork 5；It is provided with outside second lifting cover described for limiting
The second outer limiting device that the head of second pallet fork moves downward, the second outer limiting device can be limited block, when the second pallet fork
Head move downward displacement it is excessive when, the second outer limiting device blocks the head of the second pallet fork.
In the present embodiment, connecting rod (not shown), institute are connected between first lifting cover, 3 and second lifting cover
The both ends for stating connecting rod are respectively hinged on first lifting cover, 3 and second lifting cover.When the first lifting cover 3 and second lifts
When difference occurs in cover height, hinged connecting rod does not interfere with the relative displacement of the two.
In the present embodiment, the lower head of first pallet fork 5 is provided with the first idler wheel 17；The head of second pallet fork
Lower section is provided with the second idler wheel.First idler wheel 17 and the second idler wheel facilitate carrying to move.
When the present embodiment works, the first pallet fork 5 is individually controlled with the second pallet fork, passes through the first proximal pressure sensor 7, the
The center of gravity of cargo on one distal pressure sensor 8, the second proximal pressure sensor and the second distal pressure sensor monitoring pallet fork
Whether stablize, controller is revolved according to the measurement data of each pressure sensor to the first lifting cylinder 4, the second lifting cylinder, first
Turn oil cylinder 6 and the second rotary oil cylinder sends working signal, adjusts the relative altitude or the first goods of the first pallet fork 5 and the second pallet fork
Fork 5 and the second respective angle of inclination of pallet fork.For example, the pressure of the first proximal pressure sensor 7 and the first distal pressure sensor 8
When power is more than the pressure of the second proximal pressure sensor and the second distal pressure sensor, controller promotes the first lifting cover 3, carries
The first pallet fork 5 is risen, the center of gravity of cargo is deviated to the second pallet fork, ensures steadily of centre of gravity；When the first proximal pressure sensor 7 and
When the pressure of two proximal pressure sensors is less than the pressure of the first distal pressure sensor 8 and the second distal pressure sensor, control
Device processed pushes the tail end of the first pallet fork 5 and the second pallet fork, and the center of gravity of cargo is deviated to lifting cover side；When the cylindrical goods of carrying
When object, the tail end of the first pallet fork 5 and the second pallet fork can be pushed, be slid to avoid cylindrical goods.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of hoisting mechanism of forklift, which is characterized in that including pedestal, the both sides of the pedestal are respectively arranged with vertical side
To the first column and the second column；
It is slidably equipped with the first lifting cover on first column, is provided with the first lifting cylinder in first lifting cover, described
On the base, the upper end of first lifting cylinder is arranged in first lifting cover for the lower end setting of one lifting cylinder
It is interior；The lower hinge of first lifting cover has the first pallet fork, the head of first pallet fork to stretch out first lifting cover, institute
The tail end for stating the first pallet fork is located in first lifting cover；The first rotary oil cylinder is provided in first lifting cover, it is described
First rotary oil cylinder is located at the top of first pallet fork, the tail of the piston rod of first rotary oil cylinder and first pallet fork
End connection；
It is slidably equipped with the second lifting cover on second column, is provided with the second lifting cylinder in second lifting cover, described
On the base, the upper end of second lifting cylinder is arranged in second lifting cover for the lower end setting of two lifting cylinders
It is interior；The lower hinge of second lifting cover has the second pallet fork, the head of second pallet fork to stretch out second lifting cover, institute
The tail end for stating the second pallet fork is located in second lifting cover；The second rotary oil cylinder is provided in second lifting cover, it is described
Second rotary oil cylinder is located at the top of second pallet fork, the tail of the piston rod of second rotary oil cylinder and second pallet fork
End connection；
First pallet fork is equipped with close to the first proximal pressure sensor of first lifting cover and far from described first liter
First distal pressure sensor of cover drops；
Second pallet fork is equipped with close to the second proximal pressure sensor of second lifting cover and far from described second liter
Second distal pressure sensor of cover drops；
First proximal pressure sensor, the first distal pressure sensor, the second proximal pressure sensor and the second distal end are pressed
Force snesor and control first lifting cylinder, the first rotary oil cylinder, the second lifting cylinder and the work of the second rotary oil cylinder
Controller is connected.
2. the hoisting mechanism of forklift as described in claim 1, which is characterized in that the upper end of first lifting cylinder is arranged
Top inside first lifting cover；The top inside second lifting cover is arranged in the upper end of second lifting cylinder
End.
3. the hoisting mechanism of forklift as claimed in claim 2, which is characterized in that set on first column and the second column
It is equipped with sliding slot, sliding rail is provided on first lifting cover and the second lifting cover, the sliding rail is slidedly arranged in the sliding slot.
4. the hoisting mechanism of forklift as claimed in claim 3, which is characterized in that between first column and the second column
It is connected with bracing piece.
5. the hoisting mechanism of forklift as claimed in claim 4, which is characterized in that first rotary oil cylinder and described first
Lifting cover is hingedly fixed；Second rotary oil cylinder is hingedly fixed with second lifting cover.
6. the hoisting mechanism of forklift as claimed in claim 5, which is characterized in that be provided with and be used in first lifting cover
Limit limiting device in the tail end of first pallet fork moves upwards first；It is provided in second lifting cover for limiting
The tail end of second pallet fork move upwards second in limiting device.
7. the hoisting mechanism of forklift as claimed in claim 6, which is characterized in that be provided with and be used for outside first lifting cover
Limit the first outer limiting device that the head of first pallet fork moves downward；It is provided with outside second lifting cover for limiting
The second outer limiting device that the head of second pallet fork moves downward.
8. the hoisting mechanism of forklift as claimed in claim 7, which is characterized in that first lifting cover and the second lifting cover
Between be connected with connecting rod, the both ends of the connecting rod are respectively hinged on first lifting cover and the second lifting cover.
9. the hoisting mechanism of forklift as claimed in claim 8, which is characterized in that the lower head of first pallet fork is arranged
There is the first idler wheel；The lower head of second pallet fork is provided with the second idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610555479.4A CN106115565B (en) | 2016-07-14 | 2016-07-14 | The hoisting mechanism of forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610555479.4A CN106115565B (en) | 2016-07-14 | 2016-07-14 | The hoisting mechanism of forklift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106115565A CN106115565A (en) | 2016-11-16 |
| CN106115565B true CN106115565B (en) | 2018-08-31 |
Family
ID=57283382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610555479.4A Active CN106115565B (en) | 2016-07-14 | 2016-07-14 | The hoisting mechanism of forklift |
Country Status (1)
| Country | Link |
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| CN (1) | CN106115565B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363824A (en) * | 2017-07-21 | 2017-11-21 | 重庆奥沃斯机器人有限公司 | Mechanical arm |
| CN110065747A (en) * | 2018-01-22 | 2019-07-30 | 大连星航机电设备有限公司 | Backpack forks AGV |
| CN108117012A (en) * | 2018-01-30 | 2018-06-05 | 烟台通骏汽车技术有限公司 | Forklift lifting mechanism and collapsible with fork vehicle with the mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3567054A (en) * | 1968-09-19 | 1971-03-02 | Cascade Corp | Power-operated tilt-up lift fork |
| US4517645A (en) * | 1981-03-31 | 1985-05-14 | Kabushiki Kaisha Toyoda Jidoh Shokki Seisakusho | Control device for loading and unloading mechanism |
| CN203269481U (en) * | 2013-05-21 | 2013-11-06 | 浙江诺力机械股份有限公司 | Load weighing and load gravity center measuring device for inserting type forklift |
| CN203319649U (en) * | 2013-06-22 | 2013-12-04 | 安徽工程大学 | Lifting mechanism of forklift truck |
| CN104961072A (en) * | 2015-06-30 | 2015-10-07 | 浙江上加机械有限公司 | Gantry assembly for electric fork lift truck |
-
2016
- 2016-07-14 CN CN201610555479.4A patent/CN106115565B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3567054A (en) * | 1968-09-19 | 1971-03-02 | Cascade Corp | Power-operated tilt-up lift fork |
| US4517645A (en) * | 1981-03-31 | 1985-05-14 | Kabushiki Kaisha Toyoda Jidoh Shokki Seisakusho | Control device for loading and unloading mechanism |
| CN203269481U (en) * | 2013-05-21 | 2013-11-06 | 浙江诺力机械股份有限公司 | Load weighing and load gravity center measuring device for inserting type forklift |
| CN203319649U (en) * | 2013-06-22 | 2013-12-04 | 安徽工程大学 | Lifting mechanism of forklift truck |
| CN104961072A (en) * | 2015-06-30 | 2015-10-07 | 浙江上加机械有限公司 | Gantry assembly for electric fork lift truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106115565A (en) | 2016-11-16 |
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