CN208717845U - Lever assembly and trail for caterpillar arrange vehicle - Google Patents

Abstract

The utility model relates to the lever assemblies and trail arrangement vehicle for caterpillar.For the lever assembly of caterpillar, vehicle has at least one utensil and at least two groups implement actuators；Every group of implement actuators can independently be controlled by control stick with the control of any other group of implement actuators；Lever assembly includes: control stick, one group of electric transducer, first manual control switch device and controller, controls to being suitably selected for property of lever assembly the multiple standalone features for being mounted on the various work implements that trail arranges on vehicle.More specifically, lever assembly is suitably selected for the concrete function of work implement, and by the sports applications of control stick in these concrete functions.If the new function of selection, while the function of being selected before disabling, by the sports applications of control stick in the function of newly selecting.By single control stick, operator can control the various functions for the work implement being mounted on caterpillar.

Description

Lever assembly and trail for caterpillar arrange vehicle

Technical field

The utility model relates to a kind of caterpillars, such as trail collator (snow groomer) or serviceable vehicle (utilitarian vehicle, multifunctional vehicle), and be related to for trail collator and for other practical motor vehicles Utensil controller.

Background technique

Trail collator is a kind of caterpillar, is used to prepare such as sloping course, cross-country skiing road, snowmobile The snow face of track etc., to obtain the surface for the snow cover of expected construction being smoothly compacted, consequently facilitating the progress of winter sports And reduce the danger of the accident when carrying out these winter sports.Trail collator is commonly provided with a variety of trails arrangements and adjuster Tool, from operator's bridge operation device, enables an operator to control these utensils when trail collator is moving.

Control stick is commonly used in the work implement on control trail collator and on a variety of serviceable vehicles.The transverse direction of control stick Move and move forward and backward the hydraulic system for usually controlling single work implement.

In some cases, control stick will be suitable for by revolving clockwise or counter-clockwise while still controlling the first utensil Turn control stick to control the second utensil.

Control stick is also configured to the pedestal characterized by universal joint or general section, to provide control stick in all sides Upward movement and characterized by the electrical position sensor for the axis for being connected to control stick.Keep control stick opposite by control device In the movement that the relative position of position sensor moves to particular job utensil, and in some cases, control stick is to this The acceleration of particular job utensil and a degree of control of offer of slowing down.

There are multiple autonomous working utensils for needing to manipulate bar controlling, it is commonly installed multiple manipulations Bar, one, each utensil.Control stick is much there are five in single operator driver's cabin.This manipulation bar controlling Array is troublesome, and is less effective in lesser operator's driver's cabin.

Utility model content

Therefore, a purpose of the utility model is to provide a kind of improved caterpillar, for example, trail collator or Person's serviceable vehicle.

The another object of the utility model controls the control stick group of multiple standalone features with being to provide a kind of being suitably selected for property Part.

The another object of the utility model is to provide a kind of suitable for will be used for the hydraulic controls of some utensil functions and be used for The lever assembly of the electrical control combination of other utensil functions.

The further object of the utility model is to provide the improved utensil controller for serviceable vehicle.

The utility model is a kind of improved trail arrangement vehicle there are one purpose, is suitable for selecting using lever assembly Control to selecting property multiple standalone features.

It is according to the present utility model in a first aspect, the utility model provides a kind of control stick group for caterpillar Part, the caterpillar have at least one utensil and by by operator's driver's cabins in the caterpillar Operator carry out operation control at least two groups implement actuators；Every group of implement actuators can be caused with any other group of utensil The control of dynamic device is independently controlled by control stick；Particularly, the lever assembly includes: control stick, has and is positioned as behaviour Facilitate the handle portion of operation when being sitting in operator's driver's cabin in normal command position as member by operator；One group Electric transducer (electrical transducer, electric transducer), it is with the operating lever operation associated to represent institute to generate State the electric signal of the position of control stick；First manual control switch device can be carried out by operator from the normal command position Operation wishes that operatively control first group of implement actuators, the first manual control switch device generate with selection operation person Represent the electric signal of first group of implement actuators；Controller has at least two input units and an output section and produces The output signal of the raw operational control for realizing the first group of implement actuators selected by operator；By described first The electric signal that manual control switch device generates is applied to the first input unit of the controller；It is changed by one group of electricity The electric signal that energy device generates is applied to the second input unit of the controller；When the first manual control switch device When being activated, the controller generates the first output signal, and the position of control stick described in first output signal representative is used in combination To control the operation of first group of implement actuators；When the first manual control switch device is not activated, the behaviour Vertical pole component is suitable for controlling the operation of at least another group implement actuators.

Preferably, the caterpillar is that trail arranges vehicle, which, which arranges vehicle, has frame, ground engagement rail Road, operator's driver's cabin, the engine for driving trail arrangement vehicle；And wherein, at least two groups utensil actuating Device is configured to control trail Sorting apparatus, and at least two groups implement actuators are respectively controlled by operator.

Preferably, another group of implement actuators are made of one group of hydraulic cylinder, and one group of hydraulic cylinder is needed by grasping Work person controls suitably to operate the caterpillar, the lever assembly further include: hydraulic circuit, it is described for operating One group of hydraulic cylinder；Valve gear is controlled, it is with the operating lever operation associated, it is logical to be controlled according to the position of the control stick The hydraulic circuit is crossed to supply the hydraulic fluid of one group of hydraulic cylinder；And forbidden device, for working as the first manual Control switch device disables the control valve gear when being activated；The lever assembly further comprises: hydraulic valve, and described Operating lever operation it is associated to control the movement of utensil；Supply line is connected to the hydraulic valve to convey hydraulic fluid To the hydraulic valve, the supply line has electromechanical valve；First input unit of the controller is generated for activating Electromechanical valve is stated to prevent the second output signal that the hydraulic fluid is transported to the hydraulic valve, thus whenever the manual control Just the hydraulic valve is disabled when switching device processed is activated, wherein when the manual control switch device is not activated by operator Shi Suoshu hydraulic valve is activated；Wherein, the manual control switch device includes the handle portion positioned at the control stick On at least one button；Wherein, at least when the control stick is in center, one group of electric transducer is with isometric circle The construction of shape is arranged in around the shank of the control stick, and wherein, when make the control stick far from the center Any direction on when moving, at least one energy converter is activated；Wherein, one group of electric transducer is by four electric switch groups At.

Preferably, the caterpillar is serviceable vehicle or trail collator.

Another aspect according to the present utility model, the utility model provide a kind of trail arrangement vehicle, particularly, packet It includes: the frame for being supported and being promoted by ground engagement track；It is installed to operator's driver's cabin of the frame；Utensil coupling device, At least one trail work implement for being carried by the frame；At least two groups implement actuators, by by coming from the behaviour The operational control that indoor operator carries out is driven as member；Every group of implement actuators can be with any other group of implement actuators Control independently controlled by control stick；Engine, for driving the ground engagement track；The control stick, which has, to be positioned as Facilitate the handle portion of operation by operator when operator is sitting in operator's driver's cabin in normal command position；Electricity Transducer apparatus, it is with the operating lever operation associated, to generate the electric signal for the position for representing the control stick；Control manually Switching device processed can be operated by operator from the normal command position to select one group of implement actuators, and operator wishes The state for changing selected one group of implement actuators by the control stick, to be adjusted according to the position of the control stick The position of utensil or setting；Controller, has at least two input units and an output section and generation represents the manipulation The output signal of the position of bar, operatively to control by the selected one group of implement actuators of operator；It is described to manually control out Close the first input unit that device is coupled to the controller；Institute is coupled to by the electric signal that the electric transducer device generates State the second input unit of controller；Thus when the manual control switch device is activated, the controller generation represents institute The output signal of the position of control stick is stated, which is used to operatively control scheduled one group of implement actuators；It is described Control stick is suitable for controlling at least another group of implement actuators when the manual control switch device is not activated.

Preferably, at least one described trail work implement includes preceding snow blade, and wherein, is manually controlled out when described It is by the preceding snow blade is arranged by another group of implement actuators that the control stick is controlled that device, which is closed, when not being activated Height first hydraulic cylinder and be arranged the preceding snow blade inclination angle second hydraulic cylinder composition；Wherein, described first is hydraulic Cylinder and the second hydraulic cylinder are controlled by one group of hydraulic control valve, and one group of hydraulic control valve is mechanically connected to the manipulation Bar is simultaneously controlled by the control stick, acts as one group of hydraulic control valve not With.

Preferably, it is caused when the manual control switch device is activated by one group of utensil that the control stick controls Dynamic device is as described in a pair of hydraulic cylinders and adjusting for adjusting the angle of longitudinal axis of the preceding snow blade relative to the frame The hydraulic cylinder of the pitching of preceding snow blade forms；Wherein, the manual control switch device includes multiple electric switches, these electric switches It can be operated by operator from the normal command position to select different groups of implement actuators, operator wishes selected by change The state of the implement actuators for the different groups selected, so that the position or setting to utensil are adjusted；The trail finishing vehicle It further comprise the third group implement actuators controlled when the second electric switch is activated by the control stick, the third group A pair of hydraulic cylinders that implement actuators are attached to the angle of the wing of the two sides of the preceding snow blade by adjusting forms；And it is described It includes the second trail Sorting apparatus that the rear of vehicle is arranged positioned at the trail that trail, which arranges vehicle,.

Preferably, the second trail Sorting apparatus is formed by ploughing snow machine, and the cultivated snow machine, which has, works as third electric switch quilt The 4th group of implement actuators controlled when actuating by the control stick, the 4th group of implement actuators are by operation positioned at described The valve at snow machine rear is ploughed to adjust a pair of hydraulic cylinders of the volume of the snow room limited by the cultivated snow machine and adjust the cultivated snow machine Depth hydraulic cylinder composition；Wherein, the cultivated snow machine further comprises when the 4th electric switch is activated by the control stick 5th group of implement actuators of control, the 5th group of implement actuators are by laterally adjusting the cultivated snow machine relative to the frame The hydraulic cylinder composition of the height of the hydraulic cylinder and adjusting cultivated snow machine of the position of the central longitudinal axis of frame；Wherein, the hand Dynamic control switch device includes the multiple buttons on the handle portion of the control stick.

Another aspect according to the present utility model, the utility model also provide a kind of trail arrangement vehicle, comprising: internal combustion hair Motivation；Frame；The operator's driver's cabin supported by frame；One group of ground engagement track；Driving mechanism connects internal combustion engine To ground engagement track so that trail arrangement vehicle can move on snowfield；Utensil at least one utensil couples dress It sets, at least one utensil is by by driving the function control that indoor operator carries out from operator；Lever assembly is used In selectively controlling the utensil carried by utensil coupling device, lever assembly includes: control stick, has and is positioned as when operation Member is facilitated the handle portion of operation by operator when being sitting in operator's driver's cabin in normal command position；Hand control switch Device can be operated from normal command position by operator, wish the normal two axis manipulation by control stick with selection operation person Function come the utensil controlled；Controller, for generating output signal, which is used to realize whenever this is manually controlled By the operational control of the function of the utensil of operator's selection when switching device is activated, lever assembly is suitable for, manual at this Behaviour when control switch device is not activated, by the normal two axis manipulation of control stick also at least one other function of utensil It is controlled.

Preferably, the lever assembly further comprises one group of electric transducer, one group of electric transducer and the behaviour Operatively associated the second electric signal to generate the position for representing the control stick of vertical pole, is generated by one group of electric transducer Second electric signal be coupled to the second input unit of the controller；Wherein, the manual control switch device generates The first electric signal for representing the selected function of utensil, first electric signal generated by the manual control switch device is by coupling It is connected to the first input unit of the controller；Wherein, the controller is produced according to first electric signal and the second electric signal The raw output signal, the output signal is applied to the selected function of utensil, operatively to control the movement of utensil；Its In, at least one described utensil is activated by least one hydraulic cylinder in operation, at least one described hydraulic cylinder is by electromechanical hydraulic Valve control；Wherein, the electromechanical hydraulic valve is activated by the output signal generated by the controller；Wherein, institute Stating manual control switch device includes at least one button on the handle portion of the control stick；Wherein, described At least one utensil is preceding snow blade, when the manual control switch device is not activated, the height of the preceding snow blade and Inclination angle is controlled by the control stick；Wherein, it includes the cultivated snow machine controlled by the control stick that the trail, which arranges vehicle,.

As here embodied and wide in range description, the utility model provides a kind of trail collator, comprising: is connect by ground The frame for closing track support and promoting；It is installed to operator's driver's cabin of frame；At least one trail for being carried by frame The utensil coupling device of work implement；And at least two groups implement actuators, at least two groups implement actuators are by by from behaviour The operational control that the operator of work person's driver's cabin carries out.Every group of implement actuators can be with any other group of implement actuators Control is independently controlled by control stick.Trail arranges vehicle with the engine for driving ground engagement track, control stick tool There is the handle portion for being positioned as facilitating operation by operator when operator is sitting in operator's driver's cabin in normal command position Point.Electric transducer device is with operating lever operation associated, to generate the electric signal for the position for representing control stick.Offer can be by grasping The manual control switch device that work person operates from its normal command position, to select one group of implement actuators, operator wishes logical Cross the state that control stick changes selected one group of implement actuators, thus according to the position control of control stick tool position or Person's setting.There are controller, which has at least two input units and an output section and generates the position for representing control stick The output signal set, operatively to control the implement actuators that this group is selected by operator.Manual control switch device is coupled to To the first input unit of the controller；The second input of controller is coupled to by the electric signal that electric transducer device generates Portion, thus while activating manual control switch device, controller generates the output signal for representing the position of control stick, this is defeated Signal is used to operatively control one group of scheduled implement actuators out；Control stick is suitable for when that will not move manual control switch device Control at least another group of implement actuators.

Preferably, a trail Sorting apparatus is preceding snow blade, and ought will not move manual control switch device Shi Youcao Another group of implement actuators of vertical pole control are that by the first hydraulic cylinder of the height of snow blade before being arranged and preceding snow blade is arranged The second hydraulic cylinder at inclination angle forms.

Advantageously, first hydraulic cylinder and second hydraulic cylinder are controlled by one group of hydraulic control valve, this group of hydraulic control valve machinery Ground is connected to control stick and is controlled by control stick, and makes this group of hydraulic control valve whenever activating the manual control switch device It does not work.

The utility model also provides a kind of lever assembly that vehicle is arranged for trail, and trail arranges vehicle and includes frame Frame；Ground engagement track；Operator's driver's cabin；For driving the engine of vehicle；For at least one trail Sorting apparatus Utensil coupling device；And the implement actuators that at least two groups are separately controlled by operator, every group of implement actuators can be by grasping Vertical pole control.Lever assembly includes control stick, has and is positioned as being sitting in operator's driver's cabin as operator in normal life Facilitate the handle portion of operation when enabling position by operator；One group of electric transducer, it is with operating lever operation associated to generate generation The electric signal of the position of table control stick；First manual control switch device, can by operator from normal command position operate with Selection operation person wishes operatively control first group of implement actuators, and the generation of first manual control switch device represents first group The electric signal of implement actuators；And controller, have at least two input units and an output section, and generate for realizing by The output signal of the operational control of this group of implement actuators of operator's selection.It is generated by first manual control switch device Electric signal is coupled to the first input unit of controller.The of controller is coupled to by the electric signal that this group of electric transducer generates Two input units.When first manual control switch device is activated, controller generates the first output signal, the first output signal generation The position of table control stick and the operation for being used to control first group of implement actuators.When first manual control switch device is not activated When, lever assembly is suitable for controlling the operation of at least another group implement actuators according to the position of control stick.

Preferably, another group of implement actuators are made of one group of hydraulic cylinder, this group of hydraulic cylinder needs are controlled by operator Suitably to operate serviceable vehicle.Lever assembly further include: for operating the hydraulic circuit of hydraulic cylinder；Valve gear is controlled, with Operating lever operation it is associated, controlled according to the position of the control stick through the hydraulic circuit to the hydraulic of hydraulic cylinder Fluid supply；And forbidden device, for the disabling control valve gear when activating first manual control switch device.

Advantageously, manual control switch device includes at least one button on the handle portion of control stick.

As embodied with wide in range description, the utility model also provides a kind of lever assembly for serviceable vehicle, It has at least one utensil and at least two groups implement actuators, and at least two groups implement actuators are by by coming from utility cart Operator in drives the operational control that indoor operator carries out.Every group of implement actuators can be with any other group of device The control of tool actuator is independently controlled by control stick.Lever assembly is characterized in: control stick, has and is positioned as working as operator Facilitate the handle portion of operation when being sitting in operator's driver's cabin in normal command position by operator；One group of electric transducer, With operating lever operation the associated electric signal to generate the position for representing control stick；First manual control switch device, can It is operated by operator from normal command position and operatively control first group of implement actuators is wished with selection operation person, it is first-hand Dynamic control switch device generates the electric signal for representing first group of implement actuators；Controller has at least two input units and one A output section, and generate output signal, the output signal for realizing this group of implement actuators selected by operator operation Property control.The first input unit of controller is applied to by the electric signal that first manual control switch device generates.By this group electricity The electric signal that energy converter generates is applied to the second input unit of controller.When first manual control switch device is activated, Controller generates the first output signal, and the position of control stick described in the first output signal representative is simultaneously used to control first group of utensil cause The operation of dynamic device.Lever assembly is suitable for the control at least another group of utensil actuating when not activating first manual control switch device The operation of device.

By reference to the following description and drawings, the other objects and features of the utility model be will become obvious.

Detailed description of the invention

Below with reference to the accompanying drawings a detailed description of preferred embodiment of the utility model only is provided by example, in which:

Fig. 1 is illustrated the multifunctional operating bar assembly according to the present utility model being mounted in operator's driver's cabin Perspective view；

Fig. 2 is the anterior elevational view of the multifunctional operating bar assembly illustrated in Fig. 1；

Fig. 3 is the rear front view of the multifunctional operating bar assembly illustrated in Fig. 1；

It faces the side that Fig. 4 is illustrated the trail collator for typically arranging attachment with preceding snow blade and rear trail Figure；

Fig. 5 is illustrated the top plan view of trail collator shown in Fig. 4；

Fig. 6 is illustrated the perspective for removing the multifunctional operating bar assembly according to the present utility model of handle portion Figure；

Fig. 7 is the top plan view of multifunctional operating bar assembly shown in fig. 6；

Fig. 8 is the side front view of Fig. 6 and multifunctional operating bar assembly shown in Fig. 7；

Fig. 9 is to depict the block diagram of the controller of multifunctional operating bar assembly according to the present utility model.

The preferred embodiment of the utility model is illustrated by example in the figure.It should be expressly understood that the description and attached Scheme purpose only for the purpose of illustration, is to help understanding.They are not intended as limitations of the present invention Definition.

Specific embodiment

With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of component of novel combination stalk is usually indicated with reference number 10.Behaviour Vertical pole 10 has handle portion 14, and operator can be from its normal position control handle part 14.Control stick 10 is adjustably pacified It is attached to the side arm 52 of operator's seat in trail collator driver's cabin, and by operator via 10 component control of combination stalk The all working utensil of system (according to the utility model, actuating) trail collator.Although about for arranging trail, sloping course Deng caterpillar describe the utility model, but control system according to the present utility model can be applied to it is any kind of Serviceable vehicle characterized by the work implement for needing separate type control stick to control.

With reference to Fig. 4 and Fig. 5, traditional trail collator 60 has been illustrated.It is installed on around operator's driver's cabin 66 On narrow frame 110 construct trail collator 60.Internal combustion engine is located in the middle section of trail collator 60, and provides and disappear Sound device 67 is to remove the exhaust gas generated by internal combustion engine.It is for carrying tool and equipment at the rear of trail collator 60 Practical compartment 112.According to traditional practice, trail collator 60 is by a pair of wide snow engagement rail 65 and its associated series connection The support of suspension (not shown) and propulsion on wheel 69, single-wheel 68 and frame 110.

Trail collator 60 is shown as having preceding work implement 62 and rear work implement 64.Preceding work implement 62 can by having The biggish preceding snow blade 72 for adjusting shovel wing 71 and 73 forms.Preceding snow blade 72 passes through the coupling in attachment point 120 of single armed frame 70 It is connected to frame 110, attachment point 120 is by snow blade 120 before enabling around vertical axis, transverse axis and longitudinal axis part The ball-joint of rotation forms.Preceding snow blade 72 can be increased or be reduced by hydraulic cylinder 76, and it is whole that hydraulic cylinder 76 is connected at one end to trail The top of the frame 110 of reason machine 60, the lower part of snow blade 72 before the other end is connected to.Snow blade 72 is whole around trail before can making The longitudinal axis of reason machine pivots, so that the side of preceding snow blade 72 is higher than the other side.This is by being actuated at single armed frame 70 Front end and preceding snow blade 72 attachment point 122 between the hydraulic tilt cylinder 77 that connects realize.Hydraulic tilt cylinder 77 will revolve Snow blade 72 before the dynamic longitudinal axis around trail collator 60 of transhipment passes to.This adjusting of preceding snow blade 72 is named in the industry Snow blade 72 before making is done to tilt.

Pair of horns hydraulic cylinder 78A and 78B can be used also to adjust preceding longitudinal direction of the snow blade 72 relative to trail collator 60 The angle of axis, angle hydraulic cylinder 78A and 78B are located at the single armed frame that rotary motion is passed to preceding snow blade 72 around vertical axis On the two sides of frame 70.It can be adjusted by the pitching hydraulic cylinder 79 for connecting the top of frame 110 with the top of preceding snow blade 72 The pitch angle of preceding snow blade 72.Finally, can be by turning on or off left wing's hydraulic cylinder 81 and the right side of the angle of shovel wing 71 and 73 Wing hydraulic cylinder 83 adjusts the angle of shovel wing 71 and 73.

Rear work implement 64 is installed to trail collator by traditional both arms frame 85 as utensil coupling device 60。

Work implement 64 is made of the cultivated snow machine (tiller, tiller) 90 for being provided with multiple hydraulic regulating devices afterwards.The One hydraulic cylinder 86 is used to raise and reduce both arms frame 85, to raise and reduce cultivated snow machine 90 relative to ground.It provides diagonal The second hydraulic cylinder 87 being located to line between two arms of both arms frame 85, so that it is horizontal relative to trail collator 60 to plough snow machine 90 It is mobile to ground.Third hydraulic cylinder 88 (is directly attached to plough snow machine 90 and is directly attached to trail collator in the other side in side 60 frame 110) it provides and ploughs the deep-controlled of snow machine 90.Upon actuation, hydraulic cylinder 88 surrounds cultivated snow machine 90 by ploughing snow machine 90 The rotation of axis that limits of two attachment points 91 pass to rear both arms frame 85.This rotation for ploughing snow machine 90 increases ploughing for trail Snow depth degree reduces the cultivated snow depth degree.Finally, a pair of hydraulic cylinder 89 being located on cultivated 90 top of snow machine activates and ploughs snow machine back lobe 94, this ploughs the volume that snow machine back lobe increases or reduces snow room 95.

As noted above, the work implement of illustration is well known in the art, and can commercially may be used It is found in the trail collator of acquisition.Other work implements are also obtainable, for example, before snow blade or compacting machine.These works Make utensil usually by using the identical HYDRAULIC CONTROL SYSTEM of the manual overvide separated, one, each utensil.These working devices Major part in tool requires control stick control, because they can not only be fully controlled by unidirectional bar or control switch. In other words, they can be controlled according to the two-axis position of control stick or movement.

According to the utility model, a kind of improved trail collator is changed to using the multi-functional behaviour having for all utensils The center system of vertical pole 10.As shown in Figure 1, Figure 2 and Figure 3, control stick 10 can relative to pedestal 12 around it is orthogonal, the bottom of at The axis oscillating that seat 12 nearby intersects.In this case, the axis and laterally prolong that combination stalk 10 can extend around front and back The axis oscillating stretched.Control stick 10 can be configured to right hand actuating or left hand actuating, this depends on it relative to operator Where will be located at.In this example, right hand combination stalk has been illustrated.

As major function, control stick 10 activates traditional four-way hydraulic valve, and four-way hydraulic valve control hydraulic fluid arrives The flowing of one group of hydraulic cylinder, to control the effect of these implement actuators.Other than control stick 10, control system is also used One or more buttons or other kinds of manual control switch device select set-up function.In the embodiment of illustration In, show seven buttons on the top for being installed to control stick 10 that number is 21 to 27.In this seven buttons, four are used to Selection needs the function of the input of the movement from control stick 10.The selection of the other three button does not need the input from control stick 10 Function.Number is that 21,22,23 and 24 four buttons are located on the part of the oriented manipulation person of control stick 10 (Fig. 2), and determine Position is that the thumb of the right hand of operator readily accesses；And it numbers three buttons for being 25,26 and 27 and is located in multi-functional behaviour On the part back to operator of vertical pole 10 (Fig. 3).Button 24 and 25 is preferably activated by index finger, and button 27 can by index finger or Person's thumb-actuated.Also characterized by knob 28, knob 28 is used to that the throttle to trail collator 60 is arranged combination stalk 10 The engine power output of pedal (gas pedal, accelerator pedal) or directional lever pressure.With hand thumb counterclockwise or Rotation knob 28 can increase engine power output upwards, and clockwise or be rotated down it can to reduce engine power defeated Out.

Under default situations, i.e., when needing the four of input of the movement from control stick 10 buttons not to be activated, behaviour The movement of snow blade 72 before vertical pole 10 controls.On control stick 10 to be pushed forward by actuating cylinder 76 and reduce before snow blade 72, And it is pulled back on control stick 10 by actuating cylinder 76 in the opposite direction and increases preceding snow blade 72.Make control stick 10 laterally Ground, which is moved to right side or is moved to left side, may be actuated hydraulic tilt cylinder 77, to pass through left side (left side of snow blade 72 before making Side wall is rotated around its attachment point 120) it increases or reduces about single armed frame 70 and tilt preceding snow blade 72.

Much less, so that control stick 10 is moved to left side reduces the left end of preceding snow blade 72, and vice versa.Button 24 is special It is adjusted for shoveling angular adjustment and pitch angle.By lower button 24 and keep it to press disabling the default function of combination stalk 10 Can, i.e., preceding snow blade 72 is raised and reduced by one electromechanical valve of actuating and makes its inclination, and electromechanical valve cutting hydraulic fluid arrives The supply of the four-way hydraulic valve of control stick 10.By will act on pair of horns hydraulic cylinder by the movement of lower button 24, control stick 10 78A and 78B simultaneously acts on pitching hydraulic cylinder 79.Electric transducer at the pedestal 12 of control stick 10 will represent control stick 10 The signal of position is sent to controller 100 (Fig. 9), and controller 100 sends the signal for representing the two-axis position of control stick 10 to Electromechanical four-way hydraulic valve, the electromechanics four-way hydraulic valve control hydraulic fluid to hydraulic cylinder 78A, 78B and 79 supply.It will below Middle this function transfer that combination stalk 10 is more fully described with reference to Fig. 6 to Fig. 9.

The transverse movement of control stick 10 to the right or to the left acts on hydraulic cylinder 78A and 78B to adjust preceding snow blade 72 angle relative to the longitudinal axis of trail collator 60.This to hydraulic cylinder 78A and 78B be the part of same hydraulic circuit simultaneously Tandem working.When hydraulic cylinder 78A extends, hydraulic cylinder 78B is withdrawn, so that the swing offset of preceding snow blade 72 is generated, this change Its angle relative to the longitudinal axis of trail collator 60.Therefore when keeping activating button 24, combination stalk 10 Travel forward or before motion actuation controls backward the pitch angle of snow blade 72 pitching hydraulic cylinder 79.Combination stalk 10 pitch angle for extending pitching hydraulic cylinder 79 and increasing preceding snow blade 72 that travels forward, and combination stalk 10 is backward The pitch angle of snow blade 72 before movement is withdrawn pitching hydraulic cylinder 79 and reduced.When release button 24, restore the silent of control system Recognize mode, and control stick 10 is automatically provided the height to preceding snow blade 72 and the control at inclination angle.

By lower button 27 and keep it to press can disabling the default mode of combination stalk 10 as previously described.Pass through By lower button 27, the movement of control stick 10 is used to adjust two shovel wings 71 and 73.The transverse movement of control stick 10 is withdrawn or is prolonged Hydraulic cylinder 83 is stretched, to turn on or off right shovel wing 73.Control stick 10 moves forward and backward withdrawal or extension hydraulic cylinder 81, from And turn on or off left shovel wing 71.Release button 27 has restored the default mode of control system.

The default mode and mode relevant to button 24 and 27 of control system and related manipulation bar 10 enable operator Enough control hydraulic cylinder necessary to all manipulations and the preceding snow blade 72 of adjusting.

According to the utility model, work implement after identical control system and its combination stalk 10 are also used to control 64。

By lower button 23 and it is kept to press, this has disabled the default mode of combination stalk 10 and controls control stick Hydraulic cylinder 88 is transferred to obtain moving forward and backward for control stick 10, and is transferred to hydraulic cylinder 89 to obtain the lateral fortune of control stick 10 It is dynamic.Hydraulic cylinder 88 is withdrawn in travelling forward for control stick 10, to increase the cultivated snow depth degree for ploughing snow machine 90.The fortune backward of control stick 10 It is dynamic to extend hydraulic cylinder 88, snow depth degree is ploughed to reduce.The transverse movement of control stick 10 extends or withdraws two and is located at cultivated snow machine 90 top hydraulic cylinder 89, thus upwardly or downwardly activate plough snow machine back lobe 94, with by increase or reduce its volume come Adjust snow room 95.

By lower button 22 and it is kept to press, this has disabled the default mode of control stick 10 and is transferred to control stick control Hydraulic cylinder 86 is transferred to the hydraulic cylinder 87 of diagonal line positioning to obtain moving forward and backward for control stick 10 to obtain control stick 10 Transverse movement.Therefore, in this condition, the transverse movement of control stick 10 has activated hydraulic cylinder 87 and has made to plough snow machine 90 according to manipulation The movement of bar 10 and it is mobile towards right side or left side.Control stick 10 move forward and backward raising or reduce plough snow machine 90, and Make the rotational automatic stopping for ploughing snow machine 90.If ploughing snow machine 90 is not at center, when providing raising order, will make It ploughs snow machine 90 and automatically returns to center before its raising.

By pressing lower button 26, pass through the hydraulic weight reduction for making to plough snow machine 90 by their own of release hydraulic cylinder 86 It onto snow, and ploughs snow machine 90 and vertical floating mode is presented, this is simply it is meant that it is located at snow above and will comply with the perpendicular of landform Through ship is wide.Snow machine 90 is ploughed to start to rotate when it reaches snow.Button 26 does not need to keep pressing and any fortune with control stick 10 It moves uncorrelated.Vertical floating mode will be kept, until pressing lower button 26 again.

A part of floating mode as the cultivated snow machine 90 mentioned before provides button 21 to control cultivated snow machine 90 and avenge On pressure.Make button 21 arrange " previous-next " selector switch on the instrument board of vehicle with trail to couple and be couple to hydraulic Cylinder 86.If operator wishes to increase the pressure being applied in snow face by ploughing snow machine 90, he verifies " previous-next " selector and opens It closes and is in "lower" position, and by lower button 21 until pressure is sufficiently accumulated.Hold button 21 is pressed can be hydraulic The pressure that adds up in cylinder 86 is to pull cultivated snow machine 90.In order to reduce the pressure that cultivated snow machine 90 is applied in snow face, " previous-next " selector Switch necessarily be in "upper" position, then can by lower button 21 in the opposite direction in hydraulic cylinder 86 cumulative stress to promote Snow machine 90 is ploughed, is applied to the pressure in snow face to reduce and plough snow machine 90.Button 21 does not disable the default of combination stalk 10 Mode.

It is obtainable for ploughing another floating mode of snow machine 90.Button 25 is provided and is laterally floated so as to plough snow machine 90, this Mean to plough the freely lateral movement of snow machine 90 and follows the various profiles of landform.Button 25 actually opens the liquid of hydraulic cylinder 72 Road is pushed back, this makes both arms frame 85 be free to transverse movement.This function of button 25 will be held " open " until providing Until contradictory order.With button 23 provide cultivated snow machine 90 lateral displacement order or cultivated snow machine 90 raising order will disable The function of button 25.Button 25 does not disable the default mode of control stick 10.

Therefore, combination stalk 10, which has, tilts the default function formed with it is made by snow blade 72 before raising and reducing Energy.Function-variable describing before other and relevant to the movement of combination stalk 10 is arranged at default feature, such as trail 60 proper function of machine is that may be needed.

Referring now to showing Fig. 6, Fig. 7 and Fig. 8 of the control stick 10 that its handle is removed from shank 36, control stick 10 includes It is adjustably mounted to the annular base 30 of forked support part 50.Control stick 10 includes hydraulic section 32 and Electrical Section 34.Hydraulic section 32 include the standard four-way hydraulic valve (not shown) that shank 36 is installed to it.When keeping shank 36 mobile from wherein neutral position and When four possible sides boot up hydraulic fluid, four-way hydraulic valve has been activated.

Hydraulic fluid enters four-way hydraulic valve by supply line 38, and passes through at least one of four hydraulic lines 37 Or four-way hydraulic valve is left by discharge pipe 39.When in 36 remaining at property position of shank, hydraulic fluid is from confession Pipeline 38 is answered to be recycled to discharge pipe 39.If moving shank 36 in any direction, four-way hydraulic valve is in piston side On towards hydraulic cylinder guide hydraulic fluid so that hydraulic cylinder extend, or on axis side towards hydraulic cylinder guidance hydraulic fluid to receive Hydraulic cylinder is returned, this depends on the movement of shank 36.In this specific embodiments of the utility model, the liquid of combination stalk 10 The default feature that pressure section is mentioned before being.Electrical Section 34 is mounted on 30 top of annular base, and in this example, Electrical Section 34 include four electric transducers 41,42,43 and 44, they are located radially at around shank 36 with the angular spacing being equal to each other.Handle Portion 36 is characterized in conical portion 40, provides conical portion 40 when shank 36 mobile from wherein neutral position Then activate electric transducer 41,42,43 and 44.A series of electric wires 46 are connected to each button 21,22,23,24,25,26 and 27 Controller 100 (is schematically shown) in Fig. 9, so that when activating a button, thus controller 100 button will produce Raw electric signal is received as input.

Electromechanical four-way hydraulic valve is used to control the preceding work implement 62 of trail collator or the multiple groups of rear work implement 64 Implement actuators.Controller 100 generates the output signal for representing the position of combination stalk 10, sends spy for output signal The fixed electromechanical four-way hydraulic valve by a selection in button 22,23,24 or 27, then its according to this output signal and incite somebody to action The flowing of hydraulic fluid is directed to specific one group of hydraulic cylinder.

Electromechanical valve when pressing any button in lower button 22,23,24 or 27, positioned at 10 upstream of combination stalk The hydraulic fluid of supply line 38 is supplied in 105 (shown in Fig. 9) cuttings, so that disabling is located at hydraulic section of combination stalk 10 Four-way hydraulic valve in 32.It, will be by electric transducer 41,42,43 when pressing any button in lower button 22,23,24 or 27 Or the electric signal that the actuating of any electric transducer in 44 generates is sent to specific, relevant to the button pressed electromechanics Four-way hydraulic valve.Electric transducer 41 and 43 will make the translation that moves forward and backward of combination stalk 10, and electric transducer 42 and 44 will make The lateral displacement of combination stalk 10 translates.

Button 21,25 and 26 is set to be connected more directly to various electromechanical hydraulic valves, because of function and electricity performed by them Energy converter 41,42,43 and 44 are unrelated.The on-off function of hydraulic circuit after they are executed, and combination stalk 10 is not disabled Default feature.

Fig. 9 indicates that the block diagram of controller 100, controller 100 are suitable for receiving by electric transducer 41,42,43 and 44 and by pressing The signal that button 22,23,24 and 27 generates, and output signal is generated in response to this, which will activate to hydraulic cylinder 78 The various electromechanical valves controlled with 79,81 and 83,88 and 89,86 and 87 and 105.Once activate button 22,23,24 or One in 27, electromechanical valve 105 just is sent by output signal, to disable the default mode of combination stalk 10.Press by One in button 22,23,24 and 27 also selects in the electromechanical valve of control hydraulic cylinder 78 and 79,81 and 83,88 and 89,86 and 87 One.Output signal is applied to selected electromechanical valve by controller 100, is represented and is received from electric transducer 41,42,43 and 44 Electric signal.For example, sending controller 100 for input signal 220, controller 100 is to electromechanical valve when pressing lower button 22 105 generate output signal 510 to disable default mode.Input signal 220 is further interpreted by controller 100 to generate to represent and appoint What output signal from electric transducer 41,42,43 and 44 received input signals 410,420,430 and 440 or a combination thereof 504, or output signal 504 is applied to control the electromechanical valve of hydraulic cylinder 86 and 87.Once activating button 22,23,24 and 27 Any one of, controller 100 just generates output signal 510.

Controller 100 controls the electromechanical valve of hydraulic cylinder 88 and 89 from 230 pairs of the input signal generated when activating button 23 Generate output signal 503.Controller 100 is generated from the input signal 240 generated when button 24 is activated to control hydraulic cylinder The output signal 501 of 78 and 79 electromechanical valve.Controller 100 is controlled from 270 Duis of the input signal generated when button 27 is activated The electromechanical valve of hydraulic cylinder 81 and 83 processed generates output signal 502.

Controller 100 can be by a series of standard relays being powered when by any one of lower button 22,23,24 and 27 Device is made.These relays are in response to the state of electric transducer 41,42,43 and 44, and application activates various electromechanical four-way hydraulics The electric signal of valve.

Controller 100 can also be used suitable microprocessor to simply implement, and microprocessor is by combination stalk 10 Various orders are forwarded to various electromechanical four-way hydraulic valves.

In a specific embodiments of the utility model, standard electric transducer is for being converted into control lever movement to machine The signal of electric valve, but other devices are also suitable.Position sensor, proximity sensor, hall effect sensor, magnetic switch Etc. can be used to execute identical task.

Moreover, electric transducer is activated by the conical portion 40 of shank 36.They, which can be simply positioned in from shank 36, stretches out Lower face, and when moving combination stalk 10 in any direction thus surface activate.This reality is not being departed from In the case where novel essence, other devices for significantly generating available signal are also possible.

The above description of preferred embodiment should not be explained in restrictive way, because in the spirit and scope of the utility model Interior, other variations, modification and improvement are possible.The utility model is defined in appended claims and its equivalents thereto Range.

Claims (10)

1. a kind of lever assembly for caterpillar, the caterpillar has at least one utensil and by origin At least two groups implement actuators for the operation control that indoor operator carries out are driven from the operator in the caterpillar； Every group of implement actuators can independently be controlled by control stick with the control of any other group of implement actuators；It is characterized in that, institute Stating lever assembly includes: control stick, has and is positioned as being sitting in operator's driver's cabin as operator in normal command Facilitate the handle portion of operation when in position by operator；One group of electric transducer, it is with the operating lever operation associated to produce The electric signal of the raw position for representing the control stick；First manual control switch device, can be by operator from the normal command Position, which is operated, wishes operatively control first group of implement actuators, the first manual control switch with selection operation person Device generates the electric signal for representing first group of implement actuators；Controller has at least two input units and an output Portion and the output signal for generating the operational control for realizing the first group of implement actuators selected by operator；By The electric signal that the first manual control switch device generates is applied to the first input unit of the controller；By described The electric signal that one group of electric transducer generates is applied to the second input unit of the controller；When the first manual controls When switching device is activated, the controller generates the first output signal, control stick described in first output signal representative Position and the operation for being used to control first group of implement actuators；When the first manual control switch device is not activated When, the lever assembly is suitable for controlling the operation of at least another group implement actuators.

2. the lever assembly according to claim 1 for caterpillar, which is characterized in that the caterpillar Be trail arrange vehicle, the trail arrange vehicle have frame, ground engagement track, operator's driver's cabin, for driving the snow The engine of road arrangement vehicle；And wherein, at least two groups implement actuators are configured to control trail Sorting apparatus, and And at least two groups implement actuators are respectively controlled by operator.

3. the lever assembly according to claim 1 for caterpillar, which is characterized in that another group of utensil Actuator is made of one group of hydraulic cylinder, and one group of hydraulic cylinder needs are controlled by operator suitably to operate the crawler type Vehicle, the lever assembly further include: hydraulic circuit, for operating one group of hydraulic cylinder；Valve gear is controlled, with the behaviour Vertical pole is operatively associated, controlled according to the position of the control stick through the hydraulic circuit to one group of hydraulic cylinder Hydraulic fluid supply；And forbidden device, for disabling the control when the first manual control switch device is activated Valve gear processed；The lever assembly further comprises: hydraulic valve, with the operating lever operation associated to control utensil Movement；Supply line is connected to the hydraulic valve to deliver hydraulic fluid to the hydraulic valve, and the supply line has machine Electric valve；First input unit of the controller is generated for activating the electromechanical valve to prevent from conveying the hydraulic fluid To the second output signal of the hydraulic valve, to just be disabled when being activated the manual control switch device described hydraulic Valve, wherein the hydraulic valve is activated when the manual control switch device is not activated by operator；Wherein, described manual Control switch device includes at least one button on the handle portion of the control stick；Wherein, at least when described When control stick is in center, the shank week of the control stick is arranged in equidistant circular construction for one group of electric transducer It encloses, and wherein, when moving the control stick in any direction far from the center, at least one energy converter It is activated；Wherein, one group of electric transducer is made of four electric switches.

4. the lever assembly according to claim 1 for caterpillar, which is characterized in that the caterpillar It is serviceable vehicle or trail collator.

5. a kind of trail arranges vehicle characterized by comprising the frame for being supported and being promoted by ground engagement track；It is installed to Operator's driver's cabin of the frame；Utensil coupling device, at least one trail work implement for being carried by the frame； At least two groups implement actuators, by by driving the operational control that indoor operator carries out from the operator；Every group Implement actuators can independently be controlled by control stick with the control of any other group of implement actuators；Engine, for driving The ground engagement track；The control stick, which has, to be positioned as being sitting in operator's driver's cabin as operator in normal life Facilitate the handle portion of operation when enabling position by operator；Electric transducer device, it is with the operating lever operation associated, to produce The electric signal of the raw position for representing the control stick；Manual control switch device, can be by operator from the normal command position Operation is set to select one group of implement actuators, operator wishes to change selected one group of implement actuators by the control stick State, to adjust position or the setting of utensil according to the position of the control stick；Controller, it is defeated at least two Enter portion and an output section and generate the output signal for representing the position of the control stick, operatively to control by operator institute One group of implement actuators of selection；The manual control switch device is coupled to the first input unit of the controller；By institute The electric signal for stating the generation of electric transducer device is coupled to the second input unit of the controller；Thus it is manually controlled out described When pass device is activated, the controller generates the output signal for representing the position of the control stick, which is used to Operatively control scheduled one group of implement actuators；The control stick is suitable for when the manual control switch device is not activated Control at least another group of implement actuators.

6. trail according to claim 5 arranges vehicle, which is characterized in that at least one described trail work implement includes Preceding snow blade, and wherein is controlled when the manual control switch device is not activated by the control stick described another One group of implement actuators is the inclination angle of the first hydraulic cylinder and the setting preceding snow blade by the height of the preceding snow blade is arranged Second hydraulic cylinder composition；Wherein, the first hydraulic cylinder and the second hydraulic cylinder are controlled by one group of hydraulic control valve, described One group of hydraulic control valve is mechanically connected to the control stick and is controlled by the control stick, manually controls out described in the actuating One group of hydraulic control valve is set not work when closing device.

7. trail according to claim 6 arranges vehicle, which is characterized in that when the manual control switch device is activated When by one group of implement actuators that the control stick controls be by adjusting the preceding snow blade relative to the vertical of the frame To the hydraulic cylinder composition of the pitching of a pair of hydraulic cylinders and adjusting preceding snow blade of the angle of axis；Wherein, the manual control Switching device processed includes multiple electric switches, these electric switches can be operated by operator from the normal command position to select not With the implement actuators of group, operator wishes to change the state of the implement actuators of selected different groups, thus to utensil Position or setting are adjusted；It further comprises when the second electric switch is activated by the manipulation that the trail, which arranges vehicle, The third group implement actuators of bar control, the third group implement actuators are the two sides that the preceding snow blade is attached to by adjusting The wing angle a pair of hydraulic cylinders composition；And it includes the rear that vehicle is arranged positioned at the trail that the trail, which arranges vehicle, The second trail Sorting apparatus.

8. trail according to claim 7 arranges vehicle, which is characterized in that the second trail Sorting apparatus is by ploughing snow machine Composition, the cultivated snow machine have the 4th group of implement actuators controlled when third electric switch is activated by the control stick, institute Stating the 4th group of implement actuators is by operating the valve for being located at the cultivated snow machine rear to adjust the snow room limited by the cultivated snow machine Volume a pair of hydraulic cylinders and adjust the cultivated snow machine depth hydraulic cylinder composition；Wherein, the cultivated snow machine further wraps Include the 5th group of implement actuators controlled when the 4th electric switch is activated by the control stick, the 5th group of implement actuators By laterally adjusting the hydraulic cylinder of the position of central longitudinal axis of the cultivated snow machine relative to the frame and adjusting described plough The hydraulic cylinder of the height of snow machine forms；Wherein, the manual control switch device includes the handle positioned at the control stick Multiple buttons on part.

9. a kind of trail arranges vehicle, which is characterized in that including internal combustion engine；Frame；The operator supported by the frame Driver's cabin；One group of ground engagement track；Driving mechanism, so that the internal combustion engine is connected to the ground engagement track so that The trail arranges vehicle and can move on snowfield；For the utensil coupling device of at least one utensil, it is described at least one Utensil is by by driving the function control that indoor operator carries out from the operator；Lever assembly, for selectivity Ground controls the utensil carried by the utensil coupling device, and the lever assembly includes: control stick, has and is positioned as when operation Member is facilitated the handle portion of operation by operator when being sitting in operator's driver's cabin in normal command position；It manually controls Switching device can be operated from the normal command position by operator, be wished with selection operation person through the control stick Normal two axis manipulation is come the function of the utensil controlled；Controller, for generating output signal, which is used to realize every When the manual control switch device is activated by the operational control of the function of the utensil of operator's selection；The control stick Component is suitable for, when the manual control switch device is not activated, by the normal two axis manipulation of the control stick also to device The operation of at least one other function of tool is controlled.

10. trail according to claim 9 arranges vehicle, which is characterized in that the lever assembly further comprises one Group electric transducer, one group of electric transducer are with the operating lever operation associated to generate the position for representing the control stick The second electric signal, the second defeated of the controller is coupled to by second electric signal that one group of electric transducer generates Enter portion；Wherein, the manual control switch device generates the first electric signal for representing the selected function of utensil, by the manual control First electric signal that switching device processed generates is coupled to the first input unit of the controller；Wherein, the controller The output signal is generated according to first electric signal and the second electric signal, the output signal is applied to the institute of utensil Function is selected, operatively to control the movement of utensil；Wherein, at least one described utensil is caused by least one hydraulic cylinder in operation Dynamic, at least one described hydraulic cylinder is controlled by electromechanical hydraulic valve；Wherein, the electromechanical hydraulic valve by the controller by being generated The output signal and be activated；Wherein, the manual control switch device includes the handle positioned at the control stick At least one button on part；Wherein, at least one described utensil is preceding snow blade, when the manual control switch device not When being activated, the height of the preceding snow blade and inclination angle are controlled by the control stick；Wherein, the trail arrange vehicle include by The cultivated snow machine of the control stick control.