CN106088179A - A kind of electro-hydraulic controlled fork wood machine of planar slip formula multiple-unit linear drives - Google Patents
A kind of electro-hydraulic controlled fork wood machine of planar slip formula multiple-unit linear drives Download PDFInfo
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- CN106088179A CN106088179A CN201610463320.XA CN201610463320A CN106088179A CN 106088179 A CN106088179 A CN 106088179A CN 201610463320 A CN201610463320 A CN 201610463320A CN 106088179 A CN106088179 A CN 106088179A
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- straight line
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- 239000002023 wood Substances 0.000 title claims abstract description 54
- 230000008520 organization Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000011161 development Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 240000000111 Saccharum officinarum Species 0.000 description 2
- 235000007201 Saccharum officinarum Nutrition 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/34—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
- E02F3/3405—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/422—Drive systems for bucket-arms, front-end loaders, dumpers or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
A kind of electro-hydraulic controlled fork wood machine of planar slip formula multiple-unit linear drives, including multiple-unit straight line driving mechanism, fork bucket controlling organization etc..Multiple-unit straight line driving mechanism is under the control of the computer, it is achieved that multiple stage small-power linear actuator drives, high-power, the power output of high torque, meets sliding loader device people's power demand.This sliding fork wood machine not only has the features such as controllable mechanism transmission efficiency height, fast response time, kinematic accuracy height, good, the energy-conserving and environment-protective of controllability, and the introducing of multiple-unit straight line driving mechanism makes these sliding fork wood facility have preferably carrying and power performance, fork bucket controlling organization design is simple and reliable, significantly reduce the cost of this Novel slippage formula fork wood machine, make these sliding fork wood facility have stronger future in engineering applications and development potentiality.
Description
Technical field
The present invention relates to sliding fork wood machine field, particularly a kind of planar slip formula multiple-unit linear drives is electro-hydraulic controlled
Fork wood machine.
Background technology
Sliding fork wood machine is that one is widely used in the association areas such as forestry, agricultural, building, carries out timber, Caulis Sacchari sinensis, post
Carrying, the key equipments of handling operation such as shape building materials, because of its compact conformation, operating flexibility, in agriculture, production of forestry and construction
Played an important role etc. occasion, conventional hydraulic formula sliding fork wood machine is to design and develop on the basis of conventional hydraulic formula loader
, there is the shortcomings such as energy consumption is high, noise is big, exhaust emissions is serious, intelligent level is low.Controllable mechanism is traditional mechanism and electricity
The product that sub-technology combines, " the numerical control generation " carried out in recent years equipment Innovation project, to traditional mode of production mechanical technique upgrading band
Carry out opportunity, for the shortcoming of fluid pressure type sliding fork wood machine, controllable mechanism and robot correlation technique have been applied to tradition handling
In the design of machine work device, it is proposed that a class controllable-mechanism type loading mechanization, including controllable-mechanism type sugar-cane loader, can
Control mechanism type carloaders etc., this type of controllable-mechanism type loading mechanization avoids the use of hydraulic system, and it is by multiple degrees of freedom connecting rod
Mechanism and multiple controllable motor composition, the controllable motor that its output motion is controlled by multiple stage computer programming together decides on, fork bucket
Output trajectory be the function of independent variable more than, the output of complicated flexible track can be realized easily, compare fluid pressure type sliding fork
Wood machine, controllable-mechanism type loading mechanization has the advantages such as intelligence degree height, good, the high transmission efficiency of flexibility ratio, sliding for promoting
The fork wood machine greenization of shifting formula, intellectuality have great importance.
But, enter at controllable-mechanism type loading mechanizations such as multi-freedom-degreecontrollable controllable mechanism type sugar-cane loader, cane car loaders
During row engineering Application Research, it was found that a series of engineering problems not related to.First, existing controllable-mechanism type handling
Machinery swing arm lifting side chain is carried out power input by driving lever, and driving lever is then by controllable electric transmission system drives, and being limited by can
The problems such as control motor cost is high, output is little, moment of torsion is low, cause existing controllable-mechanism type loading mechanization power performance poor, negative
The problems such as loading capability is weak, it is difficult to meeting the sliding fork wood mechanomotive force demand based on high capacity handling operation, this is also existing
The design of controllable-mechanism type loading mechanization remains in the main cause of configuration design phase；Secondly, controllable-mechanism type loading mechanization
Actuator many employings link transmission, especially for fork bucket controlling organization, due to drive path distance, rod member causes structure more
The problems such as complicated, control difficulty, poor rigidity.Above-mentioned reason have a strong impact on and constrain controllable-mechanism type sliding fork wood machine research and development and
Engineer applied.
Summary of the invention
It is an object of the invention to the problem that prior art exists, it is provided that a kind of planar slip formula multiple-unit linear drives electricity
Liquid controlled fork wood machine, this kind of sliding fork wood machine utilizes controllable mechanism technology and uses brand-new configuration to design so that it is both had existing
Have that controllable-mechanism type loading mechanization intelligence degree is high, flexibility ratio is good, transmission efficiency advantages of higher, solve controllable-mechanism type simultaneously
The engineering problems such as loading mechanization power performance is poor, load capacity is weak, effectively overcome the machine that conventional hydraulic formula sliding fork wood machine exists
The problems such as tool efficiency is low, noise pollution is serious, intelligent level is low, make these sliding fork wood facility have preferable dynamic performance
And bearing capacity, there is the features such as simple and compact for structure simultaneously.
The present invention reaches above-mentioned purpose by the following technical programs: a kind of planar slip formula multiple-unit linear drives is electro-hydraulic
Controlled fork wood machine, including multiple-unit straight line driving mechanism, swing arm, fork bucket controlling organization and frame.
Described multiple-unit straight line driving mechanism includes the first linear actuator, the second linear actuator, bent axle, described first
Linear actuator one end is connected with frame by the first revolute pair, and the other end passes through the second revolute pair and is connected with bent axle, and described the
Two linear actuator one end are connected with frame by the 3rd revolute pair, and the other end is connected with bent axle by the 4th revolute pair, described
Bent axle is connected with frame by the 5th revolute pair, the 6th revolute pair.
Described multiple-unit straight line driving mechanism under the control of a computer system, can be by multiple stage small-power linear actuator
Power coupling after, realized the purpose of high-power, high torque power output by bent axle, solving tradition controllable loading mechanism can
The problems such as control motor cost is high, power is little, driving torque is low, improve the bearing capacity of this sliding fork wood machine.According to sliding
The power demand of formula fork wood machine, described bent axle can be driven by two groups and above linear actuator, can conveniently select four lists
The multiple power unit forms such as unit, Unit six, it is ensured that the output power of this multiple-unit straight line driving mechanism can meet light-duty and
The power demand of each model controllable-mechanism type fork wood machines such as heavy type.
Described swing arm is connected by key or other connected mode are fixing with bent axle, and described fork bucket controlling organization includes the 3rd
Linear actuator, the 4th linear actuator, the 5th linear actuator, the 6th linear actuator, the first rocking arm, the second rocking arm,
One pull bar, the second pull bar, lower fork, upper fork, described 3rd linear actuator one end is connected with frame by the 7th revolute pair, another
End is connected with the first rocking arm by the 8th revolute pair, and described first rocking arm is connected with swing arm by the 9th revolute pair, and described first
Pull bar one end is connected with the first rocking arm by the tenth revolute pair, and the other end passes through the 11st revolute pair and is connected with lower fork, and described the
Four linear actuator one end are connected with frame by the 12nd revolute pair, and the other end is by the 13rd revolute pair with the second rocking arm even
Connecing, described second rocking arm is connected with swing arm by the 14th revolute pair, described second pull bar one end pass through the 15th revolute pair and
Second rocking arm connects, and the other end is connected with lower fork by the 16th revolute pair, described lower fork pass through the 17th revolute pair, the 18th
Revolute pair is connected with swing arm, and described 5th linear actuator one end is connected with lower fork by the 19th revolute pair, and the other end passes through
20th revolute pair is connected with upper fork, and described 6th linear actuator one end is connected with lower fork, separately by the 21st revolute pair
One end by the 22nd revolute pair with upper fork be connected, described upper fork by the 23rd revolute pair, the 24th revolute pair and
Lower fork connects.
Described fork bucket controlling organization is by the 3rd linear actuator, the 4th linear actuator, the 5th linear actuator, the 6th straight
Line drive is driven controlling, it is achieved fork bucket captures operation to Caulis Sacchari sinensis, timber etc..Described fork bucket controlling organization comprise each directly
Line drive is servo electric jar.
The described electro-hydraulic controlled fork wood machine of a kind of planar slip formula multiple-unit linear drives is in the programming control of each electric drive system
Under system, complete loading operation.The electro-hydraulic controlled fork wood machine of this planar slip formula multiple-unit linear drives had both had existing controlled loading
The features such as mechanism's intelligence degree is high, energy consumption is low, dynamic property good, good reliability, and overcome controllable-mechanism type charging crane
Tool load capacity is weak, fork bucket controls side chain complexity, high in cost of production defect, has stronger future in engineering applications and development potentiality.
The present invention has the prominent advantages that:
1, this kind of sliding fork wood machine uses brand-new configuration to design on the basis of based on controllable mechanism technology, is meeting timber dress
Unloading needed for operation under degree of freedom and work space requirement, swing arm elevating mechanism is by using the design of multiple-unit straight line driving mechanism
The bearing capacity of this sliding fork wood machine is greatly improved, fork bucket controlling organization is by introducing linear actuator etc., it is to avoid superfluous
Long driving-chain, reduces control difficulty and manufacturing cost.This sliding fork wood machine had both had controllable-mechanism type loading mechanization energy
Consume the features such as low, transmission efficiency is high, intelligence degree is high, good reliability, overcome the carrying of controllable-mechanism type loading mechanization simultaneously
Ability, mechanism's complexity, high cost shortcoming.
2, the electric drive system that this sliding fork wood machine uses computer programming to control is driven, and not only has higher
Intelligent level, it is achieved that operation NC postprocessing, avoids the problems such as hydraulic system mechanical efficiency is low simultaneously, compares fluid pressure type engineering
Machinery has longer service life and higher reliability.
3, comparing existing controlled charging crane, sliding fork wood facility of the present invention have higher bearing capacity and adaptation
Property.The introducing of multiple-unit straight line driving mechanism, is greatly improved the bearing capacity of this sliding fork wood machine, and this design is especially suitable
The application scenario of heavy duty operation is needed in sliding fork wood machine etc.；This multiple-unit straight line driving mechanism has stronger power and adapts to
Property, the linear actuator of the varying number such as Unit four, Unit six according to different power demand, can be selected to drive, meet light-duty
Sliding fork wood mechanomotive force requirements all kinds of with heavy type.
4, compare conventional hydraulic formula sliding fork wood machine, sliding fork wood machine of the present invention not only have mechanical efficiency high,
The features such as good reliability, and the employing of controllable mechanism technology is effectively increased sliding fork wood machine operation and the intellectuality of operation
Degree, reduces the labor intensity of operator, and the machinery that the employing of electric drive system significantly reduces sliding fork wood machine is multiple
Miscellaneous degree, reduces the manufacturing cost of sliding fork wood machine.These sliding fork wood facility have that energy consumption is low, low noise, emission-free discharge
Etc. feature, have great importance to promoting sliding fork wood machine greenization, intellectuality.
Accompanying drawing explanation
Fig. 1 is a kind of electro-hydraulic controlled fork wood machine schematic diagram of planar slip formula multiple-unit linear drives of the present invention.
Fig. 2 is a kind of planar slip formula multiple-unit linear drives electro-hydraulic controlled fork wood machine frame signal of the present invention
Figure.
Fig. 3 is one of multiple-unit straight line driving mechanism schematic diagram of the present invention.
Fig. 4 is the two of multiple-unit straight line driving mechanism schematic diagram of the present invention.
Fig. 5 is multiple-unit straight line driving mechanism bent axle schematic diagram of the present invention.
Fig. 6 is a kind of planar slip formula multiple-unit linear drives electro-hydraulic controlled fork wood of the present invention motor-driven arm signal
Figure.
Fig. 7 is fork bucket controlling organization lower fork structural scheme of mechanism of the present invention.
Fig. 8 is to pitch structural scheme of mechanism on fork bucket controlling organization of the present invention.
Fig. 9 is a kind of planar slip formula multiple-unit linear drives electro-hydraulic controlled fork wood machine plane signal of the present invention
Figure.
Figure 10 is a kind of planar slip formula multiple-unit linear drives electro-hydraulic controlled fork wood machine work signal of the present invention
Figure.
Detailed description of the invention
Below by way of drawings and Examples, technical scheme is described further.
Comparison Fig. 1, a kind of electro-hydraulic controlled fork wood machine of planar slip formula multiple-unit linear drives of the present invention, including many
Unit straight line driving mechanism, swing arm 12, fork bucket controlling organization and frame 1.
Comparison Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, described multiple-unit straight line driving mechanism include the first linear actuator 4, the
Two linear actuators 8, bent axle 6, described first linear actuator 4 one end is connected with frame 1 by the first revolute pair 2, the other end
Being connected with bent axle 6 by the second revolute pair 5, described second linear actuator 8 one end is connected with frame 1 by the 3rd revolute pair 3,
The other end is connected with bent axle 6 by the 4th revolute pair 7, and described bent axle 6 is by the 5th revolute pair the 15, the 6th revolute pair 16 and frame
1 connects.
Described multiple-unit straight line driving mechanism under the control of a computer system, can be by multiple stage small-power linear actuator
Power coupling after, realized the purpose of high-power, high torque power output by bent axle 6, solve tradition controllable loading mechanism
The problems such as controllable motor cost is high, power is little, driving torque is low, improve the bearing capacity of this sliding fork wood machine.According to cunning
The power demand of shifting formula fork wood machine, described bent axle 6 can be driven by two groups and above linear actuator, can facilitate selection four
The multiple power unit forms such as unit, Unit six, it is ensured that the output power of this multiple-unit straight line driving mechanism can meet light-duty
And the power demand of each model controllable-mechanism type such as heavy type fork wood machine.
Comparison Fig. 1, Fig. 2, Fig. 6, Fig. 7, Fig. 8, described swing arm 12 is fixing with bent axle 6 even by key or other connected mode
Connect, described fork bucket controlling organization include the 3rd linear actuator 17, the 4th linear actuator 24, the 5th linear actuator 35, the
Six linear actuator the 38, first rocking arm the 19, second rocking arm the 26, first pull bar the 22, second pull bars 29, lower fork 11, upper fork 10, described
3rd linear actuator 17 one end is connected with frame 1 by the 7th revolute pair 13, and the other end passes through the 8th revolute pair 18 and first
Rocking arm 19 connects, and described first rocking arm 19 is connected with swing arm 12 by the 9th revolute pair 20, and described first pull bar 22 one end is passed through
Tenth revolute pair 21 is connected with the first rocking arm 19, and the other end is connected with lower fork 11 by the 11st revolute pair 23, described 4th straight
Line drive 24 one end is connected with frame 1 by the 12nd revolute pair 14, and the other end is shaken with second by the 13rd revolute pair 25
Arm 26 connects, and described second rocking arm 26 is connected with swing arm 12 by the 14th revolute pair 27, and described second pull bar 29 one end is passed through
15th revolute pair 28 is connected with the second rocking arm 26, and the other end is connected with lower fork 11 by the 16th revolute pair 30, described lower fork
11 are connected with swing arm 12 by the 17th revolute pair the 31, the 18th revolute pair 32, and described 5th linear actuator 35 one end is passed through
19th revolute pair 36 is connected with lower fork 11, and the other end is connected with upper fork 10 by the 20th revolute pair 37, described 6th straight line
Driver 38 one end is connected with lower fork 11 by the 21st revolute pair 39, and the other end is by the 22nd revolute pair 9 and upper fork
10 connect, and described upper fork 10 is connected with lower fork 11 by the 23rd revolute pair the 33, the 24th revolute pair 34.
Described fork bucket controlling organization by the 3rd linear actuator the 17, the 4th linear actuator the 24, the 5th linear actuator 35,
6th linear actuator 38 is driven controlling, it is achieved fork bucket captures operation to Caulis Sacchari sinensis, timber etc..Described fork bucket controlling organization bag
The each linear actuator contained is servo electric jar.
Comparison Fig. 1, Fig. 9, Figure 10, described a kind of electro-hydraulic controlled fork wood machine of planar slip formula multiple-unit linear drives is at each electricity
Under the programming Control of drive system, complete loading operation.The electro-hydraulic controlled fork wood machine of this planar slip formula multiple-unit linear drives was both
There is the features such as existing controllable loading mechanism intelligence degree high, energy consumption is low, dynamic property good, good reliability, and overcome
Controllable-mechanism type loading mechanization load capacity is weak, fork bucket controls side chain complexity, high in cost of production defect, has stronger engineer applied
Prospect and development potentiality.
Claims (2)
1. the electro-hydraulic controlled fork wood machine of planar slip formula multiple-unit linear drives, including multiple-unit straight line driving mechanism, swing arm,
Fork bucket controlling organization and frame, it is characterised in that:
Described multiple-unit straight line driving mechanism includes the first linear actuator, the second linear actuator, bent axle, described first straight line
Driver one end is connected with frame by the first revolute pair, and the other end passes through the second revolute pair and is connected with bent axle, described second straight
Line drive one end is connected with frame by the 3rd revolute pair, and the other end is connected with bent axle by the 4th revolute pair, described bent axle
It is connected with frame by the 5th revolute pair, the 6th revolute pair,
Described swing arm is connected by key or other connected mode are fixing with bent axle, and described fork bucket controlling organization includes the 3rd straight line
Driver, the 4th linear actuator, the 5th linear actuator, the 6th linear actuator, the first rocking arm, the second rocking arm, first draw
Bar, the second pull bar, lower fork, upper fork, described 3rd linear actuator one end is connected with frame by the 7th revolute pair, and the other end leads to
Crossing the 8th revolute pair to be connected with the first rocking arm, described first rocking arm is connected with swing arm by the 9th revolute pair, described first pull bar
One end is connected with the first rocking arm by the tenth revolute pair, and the other end passes through the 11st revolute pair and is connected with lower fork, described 4th straight
Line drive one end is connected with frame by the 12nd revolute pair, and the other end is connected with the second rocking arm by the 13rd revolute pair,
Described second rocking arm is connected with swing arm by the 14th revolute pair, and the 15th revolute pair and second is passed through in described second pull bar one end
Rocking arm connects, and the other end is connected with lower fork by the 16th revolute pair, and described lower fork is by the 17th revolute pair, the 18th rotation
Pair is connected with swing arm, and described 5th linear actuator one end is connected with lower fork by the 19th revolute pair, and the other end passes through second
Ten revolute pairs are connected with upper fork, and described 6th linear actuator one end is connected with lower fork by the 21st revolute pair, the other end
Being connected with upper fork by the 22nd revolute pair, described upper fork is by the 23rd revolute pair, the 24th revolute pair and lower fork
Connect.
The electro-hydraulic controlled fork wood machine of planar slip formula multiple-unit linear drives the most according to claim 1, it is characterised in that: institute
State the first linear actuator, the second linear actuator, the 3rd linear actuator, the 4th linear actuator, the 5th linear actuator,
6th linear actuator is servo electric jar.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463320.XA CN106088179A (en) | 2016-06-24 | 2016-06-24 | A kind of electro-hydraulic controlled fork wood machine of planar slip formula multiple-unit linear drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463320.XA CN106088179A (en) | 2016-06-24 | 2016-06-24 | A kind of electro-hydraulic controlled fork wood machine of planar slip formula multiple-unit linear drives |
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| Publication Number | Publication Date |
|---|---|
| CN106088179A true CN106088179A (en) | 2016-11-09 |
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ID=57252130
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|---|---|---|---|
| CN201610463320.XA Pending CN106088179A (en) | 2016-06-24 | 2016-06-24 | A kind of electro-hydraulic controlled fork wood machine of planar slip formula multiple-unit linear drives |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201687020U (en) * | 2010-05-17 | 2010-12-29 | 厦门厦工机械股份有限公司 | Eight-bar linkage working mechanism of loader |
| CN203345205U (en) * | 2012-12-20 | 2013-12-18 | 中昱军利(北京)国防装备科技中心 | Ground equipment for loading ammunition for fighter plane |
| EP2719835A2 (en) * | 2012-10-11 | 2014-04-16 | CNH Italia S.p.A. | Boom lock system for work machine and associated method |
| CN105035776A (en) * | 2014-04-28 | 2015-11-11 | 凯斯纽荷兰(中国)管理有限公司 | Lift assembly for a work vehicle |
| CN204826011U (en) * | 2015-06-30 | 2015-12-02 | 江苏柳工机械有限公司 | Telescopic skid steer loader equipment |
-
2016
- 2016-06-24 CN CN201610463320.XA patent/CN106088179A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201687020U (en) * | 2010-05-17 | 2010-12-29 | 厦门厦工机械股份有限公司 | Eight-bar linkage working mechanism of loader |
| EP2719835A2 (en) * | 2012-10-11 | 2014-04-16 | CNH Italia S.p.A. | Boom lock system for work machine and associated method |
| CN203345205U (en) * | 2012-12-20 | 2013-12-18 | 中昱军利(北京)国防装备科技中心 | Ground equipment for loading ammunition for fighter plane |
| CN105035776A (en) * | 2014-04-28 | 2015-11-11 | 凯斯纽荷兰(中国)管理有限公司 | Lift assembly for a work vehicle |
| CN204826011U (en) * | 2015-06-30 | 2015-12-02 | 江苏柳工机械有限公司 | Telescopic skid steer loader equipment |
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