CN207312988U - Dynamic power machine - Google Patents
Dynamic power machine Download PDFInfo
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- CN207312988U CN207312988U CN201720452041.3U CN201720452041U CN207312988U CN 207312988 U CN207312988 U CN 207312988U CN 201720452041 U CN201720452041 U CN 201720452041U CN 207312988 U CN207312988 U CN 207312988U
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- 230000002706 hydrostatic effect Effects 0.000 description 2
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Abstract
A kind of dynamic power machine, has rack, driver's cabin and lifting arm configuration, and the rack has the convex ridge extended substantially horizontally, and the driver's cabin is installed in rack and is shelved on convex ridge, and the lifting arm configuration is installed to rack.Lifting arm configuration includes being pivotally mounted to the Part I of rack and is pivotally mounted to the Part II of Part I.Drive link part is pivotally mounted to one in the Part I of lifting arm configuration and the Part II of lifting arm configuration on one end, and installation is to rack on the other end, wherein the connector being formed between drive link part and rack is positioned at below convex ridge.
Description
Technical field
The present invention relates to dynamic power machine.More specifically, this disclosure relates to it can mount to the lifting arm configuration of dynamic power machine.With
Include generation power in the dynamic power machine of disclosure purpose to complete any kind of machinery of particular task or various tasks.One
The dynamic power machine of a type is working truck.Working truck generally has such as lift arm (although some working trucks can be with
With other equipments) equipment from traveling vehicle, the equipment can be manipulated to perform work work(
Energy.A few examples are only lifted, working truck includes loading machine, excavator, utility vehicle, tractor and trench digger.
Background technology
Many dynamic power machines and especially various types of loading instruments have the lift arm knot for being operably connected to its rack
Structure.Lifting arm configuration can position instrument and perform task relative to machine frame movement under power.
The background technical information described above that provide only substantially, and be not intended to assist in claimed master
Inscribe scope.
The content of the invention
The present invention relates to the lifting arm configuration for dynamic power machine.In one embodiment, dynamic power machine has rack, machine
Frame has the convex ridge that extends substantially horizontally and in rack and the driver's cabin that is shelved on convex ridge.Lifting arm configuration is installed to
Rack.Lifting arm configuration includes being pivotally mounted to the Part I of rack and is pivotally mounted to the second of Part I
Part.Drive link part be pivotally mounted on one end lifting arm configuration Part I and lifting arm configuration the
One in two parts, and installation is to rack on the other end, wherein being formed in connecing between drive link part and rack
Head is positioned at below convex ridge.
Present invention and summary are provided to reduced form introduction to further being retouched in embodiment below
The selection for the concept stated.The content of the invention is not intended to the key feature or substantive characteristics of the claimed theme of identification, also not purport
In the supplementary means as the scope for determining claimed theme.
Brief description of the drawings
Fig. 1 is the block diagram for the function system for illustrating typical dynamic power machine, can be favourable on typical dynamic power machine
Put into practice the embodiment of the present invention in ground.
Fig. 2-3 is illustrated as the perspective view of the typical dynamic power machine of the form of glide steering loader type, can be in cunning
Move on loader and put into practice disclosed embodiment.
Fig. 4-5 is the side view according to the dynamic power machine for showing lifting arm configuration of Fig. 2-3 of an illustrative embodiment.
Embodiment
Concept disclosed herein is described and illustrated with reference to exemplary embodiment.However, these concepts its using it is upper not
The details for the construction being restricted in illustrative embodiment and the arrangement of component, and can be put into practice in a manner of various other or
It is performed.Term herein is used to describe purpose and should be not to be considered as limiting.Such as " comprising ", " comprising " and
Project that " having " and as used in this article wording of its change mean to include then to list, its equivalent and additionally
Project.
The present invention relates to the lifting arm configuration for dynamic power machine.As will be described later, these concepts may be implemented within
On various dynamic power machines.The typical dynamic power machine that embodiment may be implemented within thereon is schematically illustrated in Fig. 1, and should
One example of dynamic power machine is illustrated in Fig. 2-3 and as described below before any embodiment is disclosed.In order to clear
For the sake of, only one dynamic power machine is illustrated and discusses to be typical dynamic power machine.However, as described above, following embodiments can be with
Put into practice in any one in multiple dynamic power machines, including it is different types of dynamic with the typical dynamic power machine shown in Fig. 2-3
Power machinery.For the ease of discussing, dynamic power machine includes rack, at least one operation element and power source, and power source can be to work
Make element and provide power to complete task.The dynamic power machine of one type is from traveling working truck.From traveling Operation Van
It is a kind of dynamic power machine for including rack, operation element and power source, power source can provide power to operation element.At least
One operation element is the launching system for moving dynamic power machine under power.If applicable, increase on different dynamic machine
The statement of the particular differences that can accommodate disclosed embodiment of tool.For example, the situation for instrument carrier can be in not similar shape
Put into practice on shape instrument carrier.
Fig. 1 be a diagram that the block diagram of the fundamental system of dynamic power machine 100, and dynamic power machine 100 can be multiple and different classes
Any one in the dynamic power machine of type, embodiments discussed below can be desirably encased in the dynamic power machine.The side of Fig. 1
Block diagram shows the relation between the various systems on dynamic power machine 100 and various components and system.As described above, usually and
Speech, for the ease of discussing, dynamic power machine includes rack, power source and operation element.Dynamic power machine 100 has rack 110, moves
Power source 120 and operation element 130.Because the dynamic power machine 100 shown in Fig. 1 is from traveling working truck, dynamic power machine 100
Also there is traction element 14 and operator station 150, traction element 140 itself is configured to move engine on a support surface
The operation element of tool, operator station 150 provide the operating position for the operation element for being used to control dynamic power machine.Control system 160
Be configured to other system interactions, be at least partially in response to operator offer control signal and perform various works
Make task.
Some working trucks have the operation element for being able to carry out dedicated task.For example, some working trucks have lifting
The instrument of arm, such as scraper bowl is such as attached on lift arm by pin connection device.Operation element, i.e. lift arm can be grasped
It is vertical to become execution task and position instrument.In some instances, instrument can be such as by rotating scraper bowl relative to lift arm
To be positioned relative to operation element, so as to further position instrument.Under the normal operating of the working truck, scraper bowl be intended to by
It is attached and is used in lower section.Combined by extracting tool/operation element and reset another instrument to replace original scraper bowl, should
Working truck can be so as to accommodate other instruments.However, other working trucks be intended to be used together with many instruments and
Tool interface with all tool interfaces 170 as shown in Figure 1.In general, tool interface 170 is rack 110 or operation element
Bindiny mechanism between 130 and instrument, bindiny mechanism can only be tie point, for instrument is connected directly to rack
110 or operation element 130 or more complicated instrument, as described below.
On some dynamic power machines, tool interface 170 can include instrument carrier, and instrument carrier is to be movably attached to
The physical arrangement of operation element.Instrument carrier has engagement features and lock-in feature with by some any receivings in multiple instruments
Be fixed to operation element.One characteristic of the instrument carrier is that, once instrument is attached to instrument carrier, instrument is fixed to work
Has carrier (i.e. irremovable relative to instrument), and when instrument carrier is moved relative to operation element, instrument is carried with instrument
Tool moves together." instrument carrier " is not only pivotal connection as used herein, the term, is to be intended in particular for appearance on the contrary
Receive and the special purpose device fixed to various different instruments.Instrument carrier itself can mount to the work of such as lift arm or rack 110
Make element 130.Tool interface 170 can also include one or more power sources for working to the one or more on instrument
Element provides power.Some dynamic power machines can have the multiple operation elements for including tool interface, and each operation element can
Still not necessarily, there is instrument carrier used to receive tools.Some other dynamic power machines can have include multiple works
Has the operation element of interface so that single operation element can simultaneously accommodate multiple instruments.These each tool interfaces can
With, but not necessarily, there is instrument carrier.
Rack 110 includes the physical arrangement that can support various other components, and various other components are attached in rack 110
Or it is positioned in rack 110.Rack 110 can include any number of single component.Some dynamic power machines have rigid
Rack.That is, can be moved without a part for rack relative to another part of rack.Other dynamic power machines have can be opposite
In at least one portion that another part of rack moves.For example, excavator can have relative to lower bearing bracket partial turn
Upper frame portion.Other working trucks have articulated frame so that a part of rack relative to another part pivot with
Complete turning function.
Rack 110 supports power source 120, and power source 120 is configured to including the one of one or more traction elements 140
A or multiple operation elements 130 provide power, and, in some instances, power is provided via tool interface 170 to be attached
Instrument uses.Power can be directly supplied to operation element 130, traction element 140 and tool interface 170 from power source 120
In any one.Alternatively, power can be provided to control system 160 with power source 120, and control system 160 is again selective
Ground provides power to the element that power can be used to perform work functions.Power source for dynamic power machine is normally included such as
The power-conversion system of the engine of internal combustion engine and such as mechanical driving device or hydraulic system, power-conversion system are configured to
Output from engine is converted into the available power form of operation element.Other types of power source can be mounted in engine
In tool, including power supply or the commonly known as power source combination of hybrid power source.
Fig. 1 shows to be indicated as the single operation element of operation element 130, but various dynamic power machines can have arbitrarily
The operation element of quantity.Operation element is normally attached to the rack of dynamic power machine and can be relative to when performing task
Machine frame movement.In addition, traction element 140 is the dedicated box of operation element, the work functions of wherein traction element 140 are about
Dynamic power machine 100 is moved on a support surface.Although not always such case, because many dynamic power machines have except traction member
The extra work element of part, so traction element 140 is illustrated to separate with operation element 130.Dynamic power machine can have any
The traction element of quantity, some or all of traction elements can receive power with thrust power machinery 100 from power source 120.Lead
Draw element and may, for example, be track assembly, the wheel for being attached to axis etc..Traction element can be installed to rack and cause traction element
Limitation of movement is pivotally mounted to machine in the rotation (so that be diverted through phorogenesis and realize) around axis or, alternatively
Frame relative to rack pivot traction element to realize with by turning to.
Dynamic power machine 100 includes operator station 150, and operator station 150 includes operating position, and operator can be from operative position
Put the operation of control dynamic power machine.In some dynamic power machines, operator station 150 by encapsulating or partly encapsulate driver's cabin and
Limit.Some dynamic power machines that disclosed embodiment can be put into practice can be without driver's cabin or the driver's cabin of the above-mentioned type.For example,
Hand-held loading machine can not have driver's cabin or cockpit, have the operating position as operator station on the contrary, from operator
Stand and suitably operate dynamic power machine.In general, not necessarily it is similar to operating position except the dynamic power machine of working truck can have
Operator station and aforesaid operations person's compartment.Further, some dynamic power machines of the grade of dynamic power machine 100, no matter it is
It is no that there is operator's compartment or operator position, it can remotely operate and (be grasped from the operator station of long range positioning
Make), substitute neighbouring dynamic power machine or the operator station on dynamic power machine or in addition have neighbouring dynamic power machine or
Operator station on dynamic power machine.This can include following application, wherein can be related from the instrument to being connected to dynamic power machine
At least some operator control functions of the operating position operation dynamic power machine of connection.Alternatively, can be with for some dynamic power machines
Remote control (i.e. away from dynamic power machine and its any instrument being connected to) is set, and remote control can control power
At least some operator control functions mechanically.
Fig. 2-3 illustrates loading machine 200, and loading machine 200, which is that one of the dynamic power machine of the type of Fig. 1 diagrams is specific, to be shown
Example, embodiments discussed below may be advantageously used with the dynamic power machine.Loading machine 200 is glide steering loader, sliding
Loader is the loading machine with traction element (in this case, having four-wheel), and traction element is pacified via stiff shaft
It is filled to the rack of loading machine.Herein, phrase " stiff shaft " represents following true, i.e., glide steering loader 200 can be by
Rotate or turn to any traction element turned to contribute to loading machine to complete.Alternatively, glide steering loader has driving
System, drive system independently drive one or more traction elements of every side of loading machine so that by being provided not to every side
Same traction signal, machinery are readily able to slide on a support surface.These, which change signal, can even include driving loading machine
The traction element of side drives the traction element of the opposite side of loading machine with phase to move up loading machine forwards
Movable loader in the reverse direction so that loading machine will be turned to around the radius occupied in region to center in loading machine itself.
Term " glide steering " has usually represented the loading machine of the glide steering device with the wheel as described above as traction element.
It should be noted, however, that many carloaders also realize steering by sliding, and it is technically glide steering loader, even if they
Do not take turns.For the ease of discussing, except as otherwise shown, term " slide and turn to " should not be understood to limit this context
To using those loading machines as traction element of wheel.
Loading machine 200 is a particular example of general illustration and above-mentioned dynamic power machine 100 in Fig. 1.Mesh for this
, the feature of loading machine 200 as described below includes being approximately similar to those reference numerals used in Fig. 1.For example, load
Machine 200 is described as having rack 210, as dynamic power machine 100 has rack 110.Glide steering loader 200 is herein
In be described as providing reference to understand an environment, can in this context put into practice and as described below be related to track assembly
Embodiment and installation elements for track assembly to be installed to dynamic power machine.Loading machine 200 should not be considered especially limiting
The description for the feature that loading machine 200 described herein may have is made, feature is not necessary for disclosed embodiment
, and may or may not thus be included in the dynamic power machine except loading machine 200, embodiments disclosed below can have
Put into practice sharply on dynamic power machine.Unless being specifically illustrated in, otherwise embodiments disclosed below may be implemented within various engines
On tool, wherein loading machine 200 is only one in those dynamic power machines.For example, some or all of concepts hereafter can be put into practice
On the working truck of many other types, such as various other loading machines, excavator, trench digger and bull-dozer, are only enumerated
Seldom example.
Loading machine 200 includes the rack 210 of support dynamical system 220, and dynamical system can be generated or carried in other ways
For power for the various functions on operation dynamic power machine.Dynamical system 220 is shown as block diagram form, but is located at
In rack 210.Rack 210 also supports into the operation element of the form of lift arm assemblies 230, and lift arm assemblies 230 are by dynamical system
System 220 drives and is able to carry out various tasks.Since loading machine 200 is working truck, led so rack 210 also supports
Draw system 240, trailer system 240 is also driven by dynamical system 220 and being capable of thrust power machinery on a support surface.Carry
Rise arm component 230 and support tool interface 270 again, tool interface 270 includes instrument carrier 272, and instrument carrier 272 can receive respectively
Kind of instrument and various instruments are fixed to loading machine 200 for performing various tasks.Loading machine 200, which includes limiting, to be operated
The driver's cabin 250 at member station 255, operator can operate various control devices 260 from operator station 255 to promote dynamic power machine to hold
The various working performances of row.Driver's cabin 250 can surround extend through mounting 254 axis pivot return, with according to need in order to
Safeguard and repair and access dynamical system component.Dynamical system component, tailgate 280 can also be accessed by opening tailgate 280
End is pivotally mounted to the rack 210 of dynamic power machine behind.
Operator station 255 includes operator's seat 258 and multiple operation input devices, and operation input device includes control and grasps
Vertical pole 260, operator can operate control control stick 260 to control various mechanical functions.Operator's input unit can include
Button, switch, control stick, sliding block, pedal etc., the button, switch, control stick, sliding block, pedal etc. can be stand-alone devices,
Such as hand operating lever or foot pedal, or in handle or display board, including programmable input device.Operator's input unit
Actuating can generate the signal of the form of electric signal, hydraulic pressure signal and/or mechanical signal.Generated in response to operator's input unit
Signal be provided to the various components on dynamic power machine for control dynamic power machine on various functions.Via engine
These controlled functions of operator's input unit on tool 100 include control traction element 219, lift arm assemblies 230,
Instrument carrier 272 and any instrument offer signal to the instrument that can be operatively attached to.
Loading machine can include the man-machine interface with display device, and display device is arranged in driver's cabin 250 to use
The form that operator can sense, such as the sense of hearing and/or visually indicate, provide the relevant information of the operation with dynamic power machine and refer to
Show.Audible indication can be into buzzer, bell etc. or the form via verbal message.Visually indicating can be into curve map, lamp, figure
The form of mark, instrument, character etc..Display can be exclusively used in providing special instruction, such as warning lamp or instrument, or dynamically
To provide programmable information, including programmable display device, various sizes and ability are such as monitored.Display device can be provided and examined
Disconnected information, repair fault message, configured information and contribute to operator to operate dynamic power machine or be connected to the instrument of dynamic power machine
Various other types information.The other information useful to operator can also be provided.Other dynamic power machines, such as hand-held
Loading machine, can not have driver's cabin, cockpit or seat.It is most suitable for operating operator's input unit generally relative to operator
Position limits the operator position on the loading machine.
It can include embodiments discussed below and/or the various dynamic power machines with embodiments discussed below interaction
There can be a variety of framing components for supporting various operation elements.The element of rack 210 described herein is provided
For illustrative purpose, and rack 210 is not only that the class of rack used in the dynamic power machine of embodiment can be put into practice
Type.The chassis or lower part 211 of the rack 210 of loading machine 200 including rack and by underframe support rack mainframe or on
Part 212.In certain embodiments, the mainframe 212 of loading machine 200 is such as with fastener or by by welding of underframe to host
Frame and be attached to chassis 211.Alternatively, mainframe and chassis may be integrally formed.Mainframe 212 includes a pair of of vertical portion
214A and 214B, a pair of of vertical portion 214A and 214B is positioned at either side and navigates to the rear portion of mainframe, and supports
Lift arm assemblies 230 and pivotly attachment lift arm assemblies 230.Lift arm assemblies 230 illustratively pin connection to each
Vertical portion 214A and 214B.For the ease of discussing, mounting characteristic and lift arm assemblies on vertical portion 214A and 214B
230 are commonly referred to as connector with the combination for installing hardware (including for pin by lift arm assemblies pin connection to mainframe 212)
216A and 216B (connector is positioned on one in vertical portion 214).Connector 216A and 216B is right along axis 218
It is accurate so that lift arm assemblies can be pivoted relative to rack 210 around axis 218, as described below.Other dynamic power machines can be with
Do not include vertical portion in the either side of rack, or can there is no lift arm assemblies, lift arm assemblies can either side install to
Vertical portion and the rear portion for being installed to rack.For example, some dynamic power machines can have installation to the side of dynamic power machine or
The front end of dynamic power machine or the single arm of rearward end.Other machineries can have multiple operation elements, including multiple liftings
Arm, each operation element are installed to machinery with the construction of their own.Rack 210 is also supported into wheel in the either side of loading machine 200
A pair of of traction element of the form of 219A-D.
Lift arm assemblies 230 shown in Fig. 2-3 are many different types of examples of lift arm assemblies, lift arm group
Part can be attached to such as dynamic power machine of loading machine 200 or can put into practice other dynamic power machines of the embodiments herein.Lifting
Arm component 230 is so-called vertical-lifting arm, represents that lift arm assemblies 230 can be under the control of loading machine 200 relative to machine
Frame 210 moves (that is, lift arm assemblies can be raised and reduced) along the lifting path 237 for forming general vertical path.It is other
Lift arm assemblies can have different geometry and the rack of loading machine can be connected in various manners, to provide
Different from the lifting path of the radial path of lift arm assemblies 230.For example, some lifting paths on other loading machines provide footpath
To lifting path.Other lift arm assemblies can have part that is extendible or shrinking.Other dynamic power machines can have
There are the multiple lift arm assemblies for being attached to its rack, wherein each lift arm assemblies are independent of other lift arm assemblies.Remove
Non- otherwise specifically to provide, the inventive concept illustrated in this discussion is all not only restricted to be connected to carrying for specified power machinery
Rise the type or quantity of arm component.
Lift arm assemblies 230 have a pair of of the lift arm 234 for being arranged on 210 opposite side of rack.When in drop as shown in Figure 2
When at lower position, the first end of each lift arm 234 is pivotally coupled to dynamic power machine at connector 216, and each
The second end 232B of lift arm is positioned at the front of rack 210.Connector 216, which is positioned to the rear portion of loading machine 200, causes lift arm
Along extending sideways for rack 210.As lift arm assemblies 230 move between minimum constructive height and maximum height, path is lifted
237 are limited by the travel path of the second end 232B of lift arm 234.
Each lift arm 234 has Part I 234A and Part II 234B, the Part I of each lift arm 234
234A is pivotally coupled to rack 210 at a connector 216, and Part II 234B is from it to Part I 234A's
Connection extends to the second end 232B of lift arm assemblies 230.The Part I 234A of each lift arm 234 is all connected to horizontal stroke
Beam 236, crossbeam 236 are attached to Part I 234A.The Part II of each lift arm 234 is connected to that via crossbeam 239
This.Cross member 236 and 239 provides increased structural stability to lift arm assemblies 230.A pair of of cause on loading machine 200
Dynamic device 238 is hydraulic cylinder, and hydraulic cylinder is configured to receive pressure fluid from dynamical system 220, in the either side of loading machine 200
Rack 210 and lift arm 234 are respectively pivotally coupled at pivotable connector 238A and 238B.Actuator 238 has
When by respectively and commonly referred to as lift cylinder.The actuating (that is, extend and retract) of actuator 238 causes lift arm assemblies 230 to be enclosed
Pivoted around connector 216 and so as to be raised and lowered along the fixed route illustrated by arrow 237.A pair of control link member
One lift arm 232 of each either side for being both pivotally mounted to rack 210 and rack 210 in 217.Controls connecting rod part
217 help to limit the fixed lifting path of lift arm assemblies 230.
Some lift arms, the lift arm that can also be on loading machine on excavator in particular, can have to control
Make so as to be pivoted relative to another section, rather than mobile (i.e. edge setly the lift arm assemblies 230 as shown in Fig. 2
Predefined paths movement).Some dynamic power machines have the lift arm assemblies for including single lift arm, such as one in excavator or even
It is known in a little loading machines and other dynamic power machines.Other dynamic power machines can have multiple lift arm assemblies, each lifting
Arm component is all independent of other lift arm assemblies.
Tool interface 270 is configured to the second end 232B close to lift arm assemblies 234.Tool interface 270 includes work
Has carrier 272, instrument carrier 272 can receive a variety of instruments and a variety of instruments are fixed to lift arm
230.The instrument has the complementary mechanical interface for being configured to engagement instrument carrier 272.Instrument carrier 272 is pivotally mounted
At the second end 232B of arm 234.Instrument carrier actuator 235 is operably connected lift arm assemblies 230 and instrument carrier
272, and can operate with relative to lift arm assemblies turning tool carrier.Instrument carrier actuator 235 is illustratively liquid
Cylinder pressure and it is often referred to as hydraulic tilt cylinder.
By enabling instrument carrier to be attached to multiple and different instruments, can be relatively easy to achieve from an instrument to
The change of another instrument.For example, the machinery with instrument carrier can set cause between instrument carrier and lift arm assemblies
Dynamic device so that remove or fastening means does not include from instrument removal or connection actuator or removes or connect work from lift arm assemblies
Tool.Instrument carrier 272 provides mounting structure for instrument is easily connected to lift arm (or other portions of dynamic power machine
Point), the lift arm assemblies of no instrument carrier do not have the lift arm.
Such as it can make instrument by pin connection to the lift arm with tilt actuators, some dynamic power machines or be similar to
The device of instrument is attached to instrument, and tilt actuators are also attached directly to the structure of instrument or tool types.Rotationally sell
The Usual examples for being connected to the instrument of lift arm are scraper bowls, wherein one or more hydraulic tilt cylinders are attached to bracket, such as
It is directly fixed to by welding or fastener, bracket on scraper bowl.The dynamic power machine does not have instrument carrier, on the contrary in lift arm
Have between instrument and be directly connected to.
Rack 210 supports and substantially encapsulates dynamical system 220 so that the various components of dynamical system 220 are in Fig. 2-3
It is sightless.In addition, Fig. 4 includes the schematic diagram of the various components of dynamical system 220.Dynamical system 220 includes one or more
Power source 222, one or more power sources 222 can generate and/or store power for use in various mechanical functions.In power
On machinery 200, dynamical system 220 includes internal combustion engine.Other dynamic power machines can include generator, rechargeable battery, energy
Any combinations of enough power sources that power is provided for regulation dynamic power machine component or various other power sources.Dynamical system 220 is also
Including power-conversion system 224, power-conversion system 224 is operably connected to power source 222.Power-conversion system 224 is again
One or more actuators 226 are connected to, one or more actuators 226 are able to carry out the function on dynamic power machine.It is various dynamic
Power-supply change-over system in power machinery can include various components, including mechanical driving device, hydraulic system etc..Dynamic power machine
200 power-conversion system 224 includes a pair of of hydrostatic power-driven pump 224A and 224B, the hydrostatic power-driven pump 224A and
224B is optionally controlled to provide power signal to drive motor 226A and 226B.And each drive motor 226A and
226B is operably connected to axis, and drive motor 226A is connected to axis 228A and 228B, and drive motor 226B is connected to axis 228C
And 228D.Axis 228A-D is connected respectively to traction element 219A-D again.Transfer tube 224A and 224B can mechanically, hydraulic pressure
Ground, and/or operator's input unit is electrically connected to receive the actuating signal for controlling transfer tube.
The device of transfer tube, motor and wheel shaft in dynamic power machine 200 is an example of the device of these components.Such as
Upper described, dynamic power machine 200 is glide steering loader, and thus via single hydraulic pump output, pass through dynamic power machine
Single driving motor or single drive motor in 200 control traction element of the dynamic power machine per side together.Liquid can be used
Transfer tube and the various other constructions of motor and combination are pressed, this is favourable.
The power-conversion system 224 of dynamic power machine 200 further includes the hydraulic tool for being operably connected to power source 222
Pump 224C.Hydraulic tool pump 224C is operably connected to work actuation circuit 238C.Work actuation circuit 238 includes lift cylinder
238 and tilt cylinder 235 and the control logic (such as one or more valve) that controls it to activate.Control logic is defeated in response to operator
Allow to activate lift cylinder and/or tilt cylinder selectable.In some machineries, work actuation circuit further includes control logic to select
Pressurized hydraulic fluid is provided to attaching tool to selecting property.
The description of above-mentioned dynamic power machine 100 and loading machine 200 for explanatory purposes, is discussed below with providing to put into practice
Embodiment Illustrative environment.Although the embodiment discussed may be implemented within dynamic such as by what is shown in the block diagram of Fig. 1
Put into practice on the dynamic power machine that power machinery 100 substantially describes and more specifically and such as on the loading machine of track loaders 200, removing
Non- to be otherwise noted, otherwise following concepts are not intended to is limited to above-mentioned specific environment in its application aspect.
Fig. 4 illustrates the side view of dynamic power machine 200, shows arrangement of the lifting arm configuration 234 relative to rack.Engine
The driver's cabin 250 of tool is positioned on the convex ridge 215 (Fig. 2 is shown) being formed in rack.Controls connecting rod part 217 is in connector 217A
Place is installed to rack 210 and is installed at connector 217B to lift arm 234.Connector 217A is located below the point of convex ridge 215
Place.This is realized by being connected to the bracket 221 of shell outside.As controls connecting rod part 217 extends back from connector 217A,
Controls connecting rod part 217 is angled up.At fully depressed position, connector 217B is still maintained higher than convex ridge 215.
Although the present invention has been described with reference to preferred embodiment, those skilled in the art will recognize that can be
The change of form and details is carried out in the case of without departing from the scope of the invention.
Claims (1)
1. a kind of dynamic power machine, including：
Rack, the rack have the convex ridge extended substantially horizontally；
Driver's cabin, the driver's cabin are installed in rack and are shelved on convex ridge；
Arm configuration is lifted, the lifting arm configuration is installed to rack, and the lifting arm configuration includes：
Part I, the Part I are pivotally mounted to rack；
Part II, the Part II are pivotally mounted to Part I；With
Drive link part, the drive link part be pivotally mounted on one end lifting arm configuration Part I and
One in the Part II of arm configuration is lifted, and installation is to rack on the other end, wherein being formed in drive link part
Connector between rack is positioned at below convex ridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720452041.3U CN207312988U (en) | 2017-04-26 | 2017-04-26 | Dynamic power machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720452041.3U CN207312988U (en) | 2017-04-26 | 2017-04-26 | Dynamic power machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207312988U true CN207312988U (en) | 2018-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720452041.3U Active CN207312988U (en) | 2017-04-26 | 2017-04-26 | Dynamic power machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113348283A (en) * | 2019-01-30 | 2021-09-03 | 克拉克设备公司 | Mechanical self-leveling lift arm structure for power machine, especially mini-loader |
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2017
- 2017-04-26 CN CN201720452041.3U patent/CN207312988U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113348283A (en) * | 2019-01-30 | 2021-09-03 | 克拉克设备公司 | Mechanical self-leveling lift arm structure for power machine, especially mini-loader |
| CN113348283B (en) * | 2019-01-30 | 2023-09-08 | 克拉克设备公司 | Mechanical self-leveling lifting arm structure for power machinery, especially mini loader |
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Address after: Delaware Patentee after: Doosan Bobcat North America Address before: North Dakota Patentee before: CLARK EQUIPMENT Co. |