CN206417826U - A kind of electri forklift drive assembly earth-grasping force automatic regulating system - Google Patents
A kind of electri forklift drive assembly earth-grasping force automatic regulating system Download PDFInfo
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- CN206417826U CN206417826U CN201720067644.1U CN201720067644U CN206417826U CN 206417826 U CN206417826 U CN 206417826U CN 201720067644 U CN201720067644 U CN 201720067644U CN 206417826 U CN206417826 U CN 206417826U
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 19
- 230000002787 reinforcement Effects 0.000 claims abstract description 26
- 230000015572 biosynthetic process Effects 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 13
- 230000009194 climbing Effects 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 30
- 238000010586 diagram Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a kind of electri forklift drive assembly earth-grasping force automatic regulating system, including drive assembly and reinforcement hydraulic auto adjusting device, drive assembly is fixedly connected with reinforcement hydraulic auto adjusting device, this electri forklift drive assembly earth-grasping force automatic regulating system, because the damping spring power of drive assembly can reduce as far as possible, reduce active force of the damping spring to car body, then the tailstock tilts phenomenon and solved very well, also reduce complete vehicle weight simultaneously, it is less so as to consume energy, in addition, in fully loaded traveling or climbing, regulating system of the present utility model increases the earth-grasping force of drive assembly, make the climbing of shift-forward type electri forklift more powerful, protection is served to driving wheel simultaneously, extend the life-span of driving wheel.
Description
Technical field
The utility model is related to a kind of electri forklift drive assembly earth-grasping force automatic regulating system, more particularly to using floating
The technical field of structure drive assembly fork truck.
Background technology
Current shift-forward type electri forklift, its drive assembly has two kinds of fixed forms：One kind is directly anchored in frame,
It is bolted, without damping, drives to compare and jolt；Another is to be bolted by fixed support with frame,
Drive assembly is to float with respect to frame, and good damping effect, customer response is also relatively good, so being floated now using drive assembly
The fork truck of structure is more and more.
But the fork truck of above-mentioned use floating structure has the following disadvantages：The operation principle of reach truck is balance weight,
Therefore in raising weight, because of the reaction force of drive assembly damping spring, the tailstock can be tilted.Damping spring power is bigger, reaction
Power is bigger.Problem points are tilted for the tailstock, many producers in the tailstock by increasing counterweight, to overcome the reaction of damping spring
Power, but complete vehicle weight is added simultaneously, it appears it is relatively heavier, while power consumption is also more.When fork truck is prescribed a time limit using certain year, drive
After foot wheel abrasion, diameter diminishes, and damping spring power diminishes, and drive assembly earth-grasping force diminishes, and is fully loaded with traveling or climbs, easily occurs
Skidding, once skidding, faster, the driving wheel life-span just further shortens driving foot wheel abrasion.
Utility model content
The purpose of this utility model is to overcome of the prior art not enough and provide a kind of electri forklift drive assembly and grab
Soil fertility automatic regulating system.
To achieve the above object, on the one hand, a kind of electri forklift drive assembly earth-grasping force that the utility model is provided is automatic
Regulating system, including drive assembly and reinforcement hydraulic auto adjusting device, drive assembly are consolidated with reinforcement hydraulic auto adjusting device
Fixed connection, reinforcement hydraulic auto adjusting device is provided with boosting oil cylinder, oil connection, oil pipe and pressurizing cylinder, and boosting oil cylinder is with increasing
Compressing cylinder is sequentially connected fixation by oil connection, oil pipe.
Preferably, boosting oil cylinder is provided with cylinder block, First piston bar, the first stopper rod seat, reinforcement spring and spring base, oil
Cylinder cylinder body is sealed with First piston bar to be coordinated, and First piston bar is connected with stopper rod seat by force fit, one end of reinforcement spring
It is fixedly connected with the first stopper rod seat, the other end of reinforcement spring is fixedly connected with spring base.
Preferably, pressurizing cylinder provided with cylinder block, second piston bar, cylinder body fixed seat, limited block, the second stopper rod seat,
Pressurized spring and spring socket sleeve, cylinder body fixed seat are fixedly connected with cylinder block, and cylinder block is sealed with second piston bar to be coordinated,
Second piston bar is connected with the second stopper rod seat by force fit, and one end of pressurized spring is fixedly connected with the second stopper rod seat, is increased
The other end of pressing spring is fixedly connected with spring socket sleeve.
Preferably, one end of reinforcement spring and the first stopper rod seat are rigidly connected by welding formation, reinforcement spring it is another
End is rigidly connected with spring base by welding formation.
Preferably, one end of pressurized spring and the second stopper rod seat are rigidly connected by welding formation, pressurized spring it is another
End is rigidly connected with spring socket sleeve by welding formation.
A kind of electri forklift drive assembly earth-grasping force automatic regulating system provided according to the utility model, passes through pressurised oil
Cylinder is by external forces, and hydraulic oil in compression cylinder produces pressure, passes to boosting oil cylinder, it is total that boosting oil cylinder acts on driving
Cheng Shang, gives drive assembly one power vertically downward, so that regulation drive assembly earth-grasping force size is reached, due to drive assembly
Damping spring power can reduce as far as possible, that is, reduce active force of the damping spring to car body, and then the tailstock tilts phenomenon and obtained very well
Solve, while complete vehicle weight is also reduced, so that it is less to consume energy, in addition, in fully loaded traveling or climbing, it is of the present utility model
Regulating system increases the earth-grasping force of drive assembly, makes the climbing of shift-forward type electri forklift more powerful, while serving guarantor to driving wheel
Shield, extends the life-span of driving wheel.
Brief description of the drawings
Fig. 1 is a kind of entirety of electri forklift drive assembly earth-grasping force automatic regulating system of the embodiment of the utility model one
Structural representation；
Fig. 2 is the boosting oil cylinder and the connection diagram of pressurizing cylinder of Fig. 1 reinforcement hydraulic auto adjusting device；
Fig. 3 is the configuration schematic diagram of Fig. 1 boosting oil cylinder；
Fig. 4 is the configuration schematic diagram of Fig. 1 pressurizing cylinder；
Fig. 5 is Fig. 1 drawings in detail mark marking structure schematic diagram.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, by reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
As shown in Figure 1 and Figure 5, it is that a kind of electri forklift drive assembly earth-grasping force of the embodiment of the utility model one is adjusted automatically
Section system, including drive assembly 1 and reinforcement hydraulic auto adjusting device 2.
Drive assembly 1 is bolted with vehicle frame, and drive assembly 1 uses floating structure.Reinforcement hydraulic auto adjusting is filled
The one end and drive assembly 1 for putting 2 are bolted to connection, and the other end is bolted with vehicle frame.
Specifically, as shown in Fig. 2 reinforcement hydraulic auto adjusting device 2 includes boosting oil cylinder 21, oil connection 23, oil pipe
22 and pressurizing cylinder 24, boosting oil cylinder 21 is sequentially connected fixation with pressurizing cylinder 24 by oil connection 23 and oil pipe 22.
As shown in figure 3, boosting oil cylinder 21 is provided with cylinder block 216, First piston bar 217, the first stopper rod seat 211, reinforcement
Spring 212 and spring base 213.Cylinder block 216 is sealed with First piston bar 217 to be coordinated, the stopper rod of First piston bar 217 and first
Seat 211 is connected by force fit, and one end of reinforcement spring 212 is rigidly connected with the first stopper rod seat 211 by welding formation, is increased
The other end of power spring 212 is rigidly connected with spring base 213 by welding formation.Boosting oil cylinder 21 is additionally provided with for solid with vehicle frame
Fixed carriage bolt hole 214 and the track bolt hole 215 for fixing oil connection 23.
As shown in figure 4, pressurizing cylinder 24 is provided with cylinder block 247, second piston bar 248, cylinder body fixed seat 241, spacing
Block 242, the second stopper rod seat 244, pressurized spring 243 and spring socket sleeve 245.Cylinder body fixed seat 241 passes through weldering with cylinder block 247
Connect to be formed and be rigidly connected, cylinder block 247 is sealed with second piston bar 248 to be coordinated, the stopper rod of second piston bar 248 and second seat
244 are connected by force fit, and one end of pressurized spring 243 is rigidly connected with the second stopper rod seat 244 by welding formation, is pressurized
The other end of spring 243 is rigidly connected with spring socket sleeve 245 by welding formation.Pressurizing cylinder 24 is additionally provided with for fixing oil pipe
22 oil pipe bolt hole 246.
A kind of electri forklift drive assembly earth-grasping force automatic regulating system of the embodiment of the utility model one, passes through pressurised oil
Cylinder 24 is produced pressure, boosting oil cylinder 21, boosting oil cylinder 21 is passed to by hydraulic pressure oil medium by external forces, compression cylinder
Act on 1 in drive assembly, compress reinforcement spring 212, by reinforcement spring 212, to drive assembly 1 one vertically downward
Power, reaches the regulation earth-grasping force size of drive assembly 1.This structure is relatively easy and safe and reliable, solves by increasing damping
Spring force come meet the earth-grasping force of drive assembly 1 and the problem of the tailstock is tilted when causing raising weight, while also solving because of driving
The problem of causing skidding after foot wheel abrasion, driving wheel is protected, extend the life-span of driving wheel.
To sum up, a kind of electri forklift drive assembly earth-grasping force automatic regulating system provided according to the utility model, passes through
Pressurizing cylinder is by external forces, and hydraulic oil in compression cylinder produces pressure, passes to boosting oil cylinder, boosting oil cylinder is acted on
In drive assembly, give drive assembly one power vertically downward, so that regulation drive assembly earth-grasping force size is reached, due to driving
The damping spring power of assembly can reduce as far as possible, that is, reduce active force of the damping spring to car body, and then the tailstock tilts phenomenon and obtained
To fine solution, while complete vehicle weight is also reduced, so that it is less to consume energy, in addition, when being fully loaded with traveling or climbing, this practicality
New regulating system increases the earth-grasping force of drive assembly, makes the climbing of shift-forward type electri forklift more powerful, while being risen to driving wheel
Protection has been arrived, the life-span of driving wheel is extended.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.Although this practicality has been shown and described above
New embodiment, it is to be understood that above-described embodiment is exemplary, it is impossible to be interpreted as to limitation of the present utility model,
One of ordinary skill in the art is not in the case where departing from principle of the present utility model and objective in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (5)
1. a kind of electri forklift drive assembly earth-grasping force automatic regulating system, it is characterised in that including drive assembly and reinforcement liquid
Self-checking device is pressed, the drive assembly is fixedly connected with the reinforcement hydraulic auto adjusting device, the reinforcement hydraulic pressure is certainly
Dynamic adjusting means is provided with boosting oil cylinder, oil connection, oil pipe and pressurizing cylinder, and the boosting oil cylinder passes through with the pressurizing cylinder
The oil connection, oil pipe are sequentially connected fixation.
2. a kind of electri forklift drive assembly earth-grasping force automatic regulating system according to claim 1, it is characterised in that institute
Boosting oil cylinder is stated provided with cylinder block, First piston bar, the first stopper rod seat, reinforcement spring and spring base, the cylinder block with
The First piston bar sealing coordinates, and the First piston bar is connected with stopper rod seat by force fit, the reinforcement bullet
One end of spring is fixedly connected with first stopper rod seat, and the other end of the reinforcement spring is fixedly connected with the spring base.
3. a kind of electri forklift drive assembly earth-grasping force automatic regulating system according to claim 1, it is characterised in that institute
Pressurizing cylinder is stated provided with cylinder block, second piston bar, cylinder body fixed seat, limited block, the second stopper rod seat, pressurized spring and spring
Cover for seat, the cylinder body fixed seat is fixedly connected with the cylinder block, and the cylinder block is matched somebody with somebody with second piston bar sealing
Close, the second piston bar and second stopper rod seat are connected by force fit, one end of the pressurized spring and described the
Two stopper rods seat is fixedly connected, and the other end of the pressurized spring is fixedly connected with the spring socket sleeve.
4. a kind of electri forklift drive assembly earth-grasping force automatic regulating system according to claim 2, it is characterised in that institute
The one end and first stopper rod seat for stating reinforcement spring are rigidly connected by welding formation, the other end of the reinforcement spring and institute
State spring base and be rigidly connected by welding formation.
5. a kind of electri forklift drive assembly earth-grasping force automatic regulating system according to claim 3, it is characterised in that institute
The one end and second stopper rod seat for stating pressurized spring are rigidly connected by welding formation, the other end of the pressurized spring and institute
State spring socket sleeve and be rigidly connected by welding formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067644.1U CN206417826U (en) | 2017-01-19 | 2017-01-19 | A kind of electri forklift drive assembly earth-grasping force automatic regulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067644.1U CN206417826U (en) | 2017-01-19 | 2017-01-19 | A kind of electri forklift drive assembly earth-grasping force automatic regulating system |
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| Publication Number | Publication Date |
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| CN206417826U true CN206417826U (en) | 2017-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720067644.1U Active CN206417826U (en) | 2017-01-19 | 2017-01-19 | A kind of electri forklift drive assembly earth-grasping force automatic regulating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483345A (en) * | 2018-04-09 | 2018-09-04 | 安徽合力股份有限公司 | A kind of vehicle body self-stabilization system of shift-forward type electri forklift |
-
2017
- 2017-01-19 CN CN201720067644.1U patent/CN206417826U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483345A (en) * | 2018-04-09 | 2018-09-04 | 安徽合力股份有限公司 | A kind of vehicle body self-stabilization system of shift-forward type electri forklift |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 201, Building 4, No. 1046 Wenhai North Road, Chang'an Town, Haining City, Jiaxing City, Zhejiang Province, 314400 Patentee after: Zhejiang Yutou Industrial Co.,Ltd. Address before: 310000, No. 820, 24th Street, Baiyang Street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: HANGZHOU YUTOU INDUSTRIAL CO.,LTD. |
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| CP03 | Change of name, title or address |