CN102107687B - The sufficient walking automobile of one kind eight - Google Patents
The sufficient walking automobile of one kind eight Download PDFInfo
- Publication number
- CN102107687B CN102107687B CN200910217282.XA CN200910217282A CN102107687B CN 102107687 B CN102107687 B CN 102107687B CN 200910217282 A CN200910217282 A CN 200910217282A CN 102107687 B CN102107687 B CN 102107687B
- Authority
- CN
- China
- Prior art keywords
- oil
- cylinder
- valve body
- piston
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The present invention relates to automotive engineering, particularly a kind of eight sufficient walking automobile.It is that Chinese patent " eight-wheel vehicle " is improved, i.e., mainly increases by two groups of rotary table supporting mechanisms, one group of parallelogramming deflection mechanism, fourth officer knuckle on the basis of its original structure；Meanwhile, the piston cylinder being cascaded in steering control mechanism has four, etc..On the other hand, it is convenient to omit all parallelogramming deflection mechanisms and the structure of knuckle and perfect steering can be realized.Overcome the existing incomplete weakness of eight-wheel vehicle turning function.Suitable for transport, recreation ground, desert walking, exploitation nefud, wetland walking and exploitation, the walking of shallow water shoal and its related rescue, etc..
Description
Technical field：
The present invention relates to automotive engineering, the sufficient walking automobile of one kind eight particularly in walking automobile field.
Background technology：
The 26S Proteasome Structure and Function of Chinese patent " eight-wheel vehicle ", although be successful walking automobile pioneering in the world, but it is also
It is to exist not enough to improve part.Such as, its steering is not turned to entirely：Only four car legs are used to turn to and other four cars
Leg is not involved in turning to.The structure of its car can run into the problem of top property, and this when being completely used for turning to due to eight car legs
Problem still nobody can break through.In addition, the length of its car leg fails to realize regulation.
The problem turned to it is an object of the invention to break through eight car legs of above-mentioned Chinese patent " eight-wheel vehicle " to be completely used for,
And provide one kind eight sufficient walking automobile.Also, the length of its car leg can realize regulation.
The object of the present invention is achieved like this：
The content of the invention：
On the basis of Chinese patent " eight-wheel vehicle " structure, omit all in parallelogramming deflection mechanism and steering system
Rectangular arm, and omit each knuckle.Axle housing outer end i.e. walking unit not by knuckle directly with vehicle bridge is fixed
Ground is connected；Meanwhile, fourth officer vehicle bridge is each with the secondary rotary table supporting mechanism of unification；Per pair vehicle bridge two end respectively between vehicle frame with unification
Group piston cylinder formula turns to step delay mechanism；Piston cylinder formula turns to step delay mechanism by a secondary hydraulic pressure or pneumaticpiston cylinder and one
Secondary stress spring and two retainer ring compositions, i.e., its piston cylinder bottom is pivotably connected in axle end by a universal joint
Fix a retainer ring on the axle housing in portion, in the middle part of piston rod, one end of the ring and spring is connected, the other end of spring and another
Retainer ring is connected, and this retainer ring is pivotably connected on vehicle frame by a universal joint.It should be ensured that：Step delay machine
In structure, the thrust of spring must be more than vehicle bridge and turn to friction produced when swinging；Meanwhile, the thrust of hydraulic pressure must be more than spring
Thrust.
In transmission system, all connected by clutch to the first secondary vehicle bridge, between each secondary vehicle bridge by power transmission shaft, but
It is that universal joint is all installed at the two ends of each power transmission shaft, i.e., is all to be connected by universal joint with driver；Meanwhile, each transmission
Axle is all that to be fabricated to the middle part of the axle with retractility, i.e. axle be all to disconnect, and is made from an axle sleeve with spline.Protect
Related telescopic action can be realized in power transmission process by demonstrate,proving each power transmission shaft.
All directly match somebody with somebody unification group walking unit in every one end of fourth officer vehicle bridge；Its each group of walking unit by a car leg,
One crank, a secondary car leg support support arm composition.The piston cylinder that piston cylinder formula is turned in step delay mechanism passes through 16 oil
Pipe coordinates totally with the piston cylinder (four piston cylinders) on two prescription longitudinal controllers respectively.Or piston cylinder formula turns to step delay machine
Piston cylinder in structure is by 16 oil pipes respectively with six in the yaw control of another embodiment in mutual tandem
Piston cylinder in four piston cylinders in centre coordinate；Each one of two ends in six piston cylinders on this prescription longitudinal controller
Piston cylinder is " power piston cylinder ", is connected each via two oil pipes with fuel tank；Meanwhile, secondly one in root oil pipe and one
Switch manipulates valve and coordinated.The structure that this switch manipulates valve cooperation is made up of valve body, sliding block, oil sump tank.Switch manipulates valve simultaneously
With unification root direction joystick.On the other hand, engine is also with unification oil pump, and oil pump is coordinated by an oil pipe and fuel tank,
It can be pumped from fuel tank, and switch is communicated to by another oil pipe and manipulated on the sliding block of valve；When ensureing with hand propelled direction joystick,
The sliding block that switch manipulates valve can be slided in valve body.It can be fabricated by using correlation technique.
Another embodiment is, on the basis of original Chinese patent " eight-wheel vehicle " structure, its knuckle increase fourth officer, rectangle
Arm and its steering piston cylinder respectively two groups of increase, hydraulic oil pipe increase by four, the parallelogramming deflection mechanism increase by one being engaged
Group, be engaged with steering wheel manipulation turn to piston cylinder increase to four, simultaneously, fourth officer vehicle bridge each match somebody with somebody unification group rotating disk branch
Hold mechanism；Two groups of parallelogramming deflection mechanisms and vehicle frame coordinate eight back-moving springs altogether.Eight steering piston cylinders therein lead to
Cross 16 oil pipes and manipulate the piston cylinder cooperation in tandem turned to four in yaw control respectively.
In another embodiment of car leg, its original straight column type car leg is improved to adjustable car leg：I.e. by original
The lower end of straight column type car leg is directly connected in series one group of hydraulic cylinder and constituted.The hydraulic cylinder can be with a cannula-like sleeve phase
Coordinate, i.e. sleeve upper end open simultaneously makees to slide up and down to the outer surface of cylinder block that is enclosed on the hydraulic cylinder, lower end is permanently connected work
The lower end of stopper rod.Corresponding locking mechanism and arrestment mechanism must be coordinated on sleeve simultaneously, and coordinate corresponding in driver's cabin
Operating mechanism.Ensure locking mechanism or arrestment mechanism can locking bushing and be allowed to immovable.Can using locking mechanism and
The correlation technique of arrestment mechanism is fabricated by.
In manufacture or installation leg, it should which honor, which is followed, is calculated as below principle：Sin (α/2)=a/c；In other words, a=c × sin
(α/2)；C=a/sin (α/2).A is the driving arm lengths of crank；C between axletree axle center and support arm short axle axle center away from
From；The angle that terminating points of the ∠ α by car leg from the starting point swung forward to swing backward is formed.
So, adjustable and car leg the length of the size for the paces size that car leg is swung can adjust.
Various embodiments of the present invention can be using for example existing automotive engineering of correlation technique and related hydraulic technique and mechanical machine
Structure technology is fabricated by.
It is an advantage of the invention that compared with original Chinese patent " eight-wheel vehicle ", full steering can be realized, all car legs are all
It take part in steering；And remain able to realize full steering under conditions of knuckle this key mechanism is lacked；Moreover, car leg is put
Adjustable and car leg the length of the size of dynamic paces size can adjust.Suitable for recreation ground, the traffic of off-highway property, transport,
Require assistance, desert exploitation, etc..
Brief description of the drawings：
Fig. 1, is the three-dimensional simplified schematic diagram of prototypical example of the present invention；
Fig. 2, the vertical view simplified schematic diagram of dynamical system of the invention, transmission system and driving system mutual cooperation relation；
Fig. 3, is the schematic top plan view of prototypical example structure of the present invention；
Fig. 4, is Fig. 3 A-A partial cutaway schematics；
Fig. 5, is the simplified schematic diagram of the steering mechanism of steering of the present invention；
Fig. 6, is that the piston cylinder formula of the present invention turns to step delay structural scheme of mechanism；
Fig. 7, is that the switch of the present invention manipulates valve schematic diagram；
Fig. 8 is Fig. 7 A to schematic diagram；
Fig. 9, is Fig. 8 B--B schematic diagrames；
Figure 10, is the simplified schematic diagram that two groups of parallelogramming deflection mechanisms coordinate with driving system；
Figure 11, is the schematic perspective view of the adjustable car leg structure of the present invention；
Figure 12, is the schematic perspective view and its schematic cross-sectional view of Figure 11 adjustable latch mechanism structure；
Figure 13, is the schematic perspective view that another switch manipulates valve example structure；
Figure 14, is Figure 13 schematic top plan view；
Figure 15, is the schematic perspective view that Figure 14 each parts are decomposed；
Figure 16, is the three-dimensional signal worked in coordination between oil pump, fuel tank, switch manipulation valve, oil pipe and yaw control
Sketch and its look up simplified schematic diagram；
Figure 17, is starting and the schematic perspective view of final state of same car leg swing；
Figure 18, is that car leg swings the simplified schematic diagram to form folder and right angled triangle；
Figure 19, is Figure 15 front view and rearview.
With reference to the CONSTRUCTED SPECIFICATION and working condition of the above-mentioned brief description of the drawings present invention.
Specific implementation method：
The present invention prototypical example structure be：Structure with Chinese patent " eight-wheel vehicle "：By engine 24, speed changer
25th, clutch 26, transmission system, driving system, steering and vehicle frame 8 are cooperatively constituted；Driving system has fourth officer car
Bridge 28,29,30,31, four knuckles 106,112,113,117, eight car legs 1,3,12,16,6,14,7,11 cooperate；
There are steering wheel, two piston cylinders in yaw control, four knuckles, one group of parallelogramming deflection machine in steering
Structure, two groups of rectangular arms, two steering piston cylinders improved method of sheets of working in coordination is：Parallelogram is omitted in steering
All rectangular arms in deformation mechanism and steering system, and omit each knuckle；I.e. walking unit not by knuckle
Each outer end of axle housing directly with vehicle bridge 28,29,30,31 regularly coordinates；Meanwhile, fourth officer vehicle bridge 28,29,30,31 is respectively cooperating with
Rotary table supporting mechanism 2,4,5,9；Step delay machine is turned to per pair vehicle bridge two end with unification group piston cylinder formula between vehicle frame 8 respectively
Structure；Piston cylinder formula turn to step delay mechanism by a secondary secondary stress spring 87 of hydraulic piston cylinder 48 and one and two retainer rings 86,
88 compositions, i.e., its piston cylinder bottom is pivotably connected on the axle housing 84 of the end of vehicle bridge two by a universal joint, piston
A retainer ring 86 is fixed at the middle part of bar 85, and the ring is connected with one end of spring 87, the other end of spring and another retainer ring 88
Connection, this retainer ring is pivotably connected on carriage 8 by a universal joint.The outer end of piston rod 85 is placed through solid
In the endoporus 89 for determining ring 88.The working condition that piston cylinder formula turns to step delay mechanism is, when oil from oil pipe 63 is pressed into piston cylinder
When 48, piston rod 85 makees B to motion, if the car leg 7,11 of the cooperation in the vehicle bridge 28 lands during support car body, piston rod 85
Vehicle bridge 28 can not be pushed directly on to swing, spring 87 will be compressed；When car leg 7,11 leaves ground, spring 87 will promote vehicle bridge
28 swing and realize and turn to；When oil flows out oil pipe 63 from piston cylinder 48, piston rod 85 makees A to motion.See Fig. 6.
In transmission system, all lead between the secondary vehicle bridge 28 of clutch 26 to the first, between each secondary vehicle bridge 28,29,30,31
Cross power transmission shaft 18,20,22,27 ordinatedly to connect, still, universal joint is all installed at the two ends of each power transmission shaft, i.e., be all by ten thousand
It is connected to section with the worm screw of driver 19,21,23,32；Meanwhile, each power transmission shaft is all to be fabricated to the axle with retractility,
I.e. the middle part of axle is all to disconnect, and is made from an axle sleeve with spline.
All directly match somebody with somebody unification group walking unit in every one end of fourth officer vehicle bridge；Its each group of walking unit by a car leg 7,
One crank 61 or 56, a secondary car leg support arm 59 or 53 are constituted；Crank 61 or 56 has short axle 60 or 55；Support arm 59 or 53 has
Short axle 49 or 54.The short axle 60 or 55 for having guide rail hole 50 and axis hole, its axis hole and crank 61 or 56 on car leg 7 coordinates, guide rail hole
50 coordinate with support arm short axle 49 or 54.Piston cylinder formula turn to piston cylinder 34 in step delay mechanism, 39,41,43,45,46,
47th, 48 by 16 oil pipes or 8 oil pipes 62,63,64,65,66,67,68,70 respectively with the work on two prescription longitudinal controllers
Plug cylinder 73A, 73B, 73C, 73D coordinate.See Fig. 4,5.
There is rotary table supporting mechanism 2,4,5,9 with closing four groups in steering and driving system, be respectively cooperating with supporting
Plate 10,13,15,17, has been respectively cooperating with central shaft 36,35,40,42, has been respectively cooperating with disk block 33,37,38,44, has matched somebody with somebody respectively
Conjunction has support ring 9,5,4,2, and each support plate has axis hole 52, two ends to be fixed on vehicle frame, and a center is placed in its axis hole 52
Axle 36, the upper end of the axle is permanently connected disk block 33., each support plate lower surface fixes a support ring 51, accordingly, often
A support ring 58 is fixed in one vehicle bridge upper surface.Each vehicle bridge upper surface, its axle center and driver are fixed in the lower end of central shaft 36
23 center superpositions.Axletree 57 is ordinatedly installed in the axle housing of vehicle bridge 28.Axletree 57 coordinates with driver 23 and distinguished by two ends
Ordinatedly connect the crank 56,61 of walking unit.The crank of walking unit is in state in the same direction at same vehicle bridge two ends.See Fig. 4.
Vehicle bridge 28, the crank of the walking unit at 30 two ends are in state in the same direction, vehicle bridge 29, the crank of the walking unit at 31 two ends
In state in the same direction.But, vehicle bridge 28, the crank of the walking unit at 30 two ends and vehicle bridge 29, the crank of the walking unit at 31 two ends
Between in reverse state each other.Vehicle bridge 29, the crank of the walking unit at 31 two ends and vehicle bridge 28, the walking list at 30 two ends must be ensured
The velocity of rotation of the crank of member is identical.
In the steering system, Ke Yishi：Piston cylinder formula turn to piston cylinder 34 in step delay mechanism, 39,41,43,45,
46th, 47,48 pass through 16 oil pipes or 8 62,63,64,65,66,67,68,70 directions respectively with another embodiment of oil pipe
Six on operating mechanism are matched somebody with somebody in centre four quantitative cylinder cylinder 73A, 73B, 73C, 73D in the piston cylinder of mutual tandem
Close；Each piston cylinder at the two ends in six piston cylinders on this prescription longitudinal controller is " power piston cylinder " 69,77, point
Valve M2 is not manipulated by two oil pipes 74,79 and switch to connect.Six pistons in mutual tandem in yaw control
Cylinder interior is fixedly connected six pistons 72,75,76A, 76B, 76C, 76D by a line shaft 71.Switch manipulates valve M2 structure
It is made up of valve body 96, sliding block 102, oil sump tank 95；Sliding block is made reciprocally on the guide rail 97 and guide rail hole 103 of valve body with valve body 96
The cooperation that formula is slided；Switch manipulates valve M2 simultaneously with unification root direction joystick 90, and the bar passes through a slip ring 91 and sliding block 102
Coordinate；Oil sump tank 95 is ordinatedly enclosed on the outside of valve body and connects an oil pipe 98, and oil pipe 98 is connected with fuel tank 78.On the other hand,
Engine is communicatively coordinated with unification oil pump M1, oil pump M1 by an oil pick-up tube 83 and fuel tank 78 simultaneously, can be from fuel tank 78
Oil pumping, and be communicated to by another oil inlet pipe 82 (i.e. 100) on the oil-through-hole 104 for the sliding block 102 that switch manipulates valve M2.Valve body 96
There are three oil-through-holes, wherein oil-through-hole 105 is connected with flowline 94 (i.e. 74), and other two oil-through-hole is respectively communicated with oil inlet pipe
92 (i.e. 79), 93 (i.e. 81)；Sliding block 102 also has three oil-through-holes, and two in addition are respectively communicated with flowline 80 (i.e. 99), 101；
Flowline 80 (i.e. 99), 101 are connected with fuel tank 78.It is mutual between oil inlet pipe 82 (i.e. 100) and flowline 80 (i.e. 99), 101
Apart from equal；The distance between oil inlet pipe 92 (i.e. 79) and oil inlet pipe 82 (i.e. 100) are equal to oil inlet pipe 82 (i.e. 100) to fuel-displaced
Pipe 80 (i.e. 99), also it is equal to the distance between flowline 101 and oil inlet pipe 82 (i.e. 100).93 (i.e. 81) are located at oil inlet pipe 92
(i.e. 79) and the centre of flowline 94 (i.e. 74).See Fig. 5,7,8,9.Its working condition is, to b directions pushing direction control stick
90, sliding block 102 makees the movement of b directions, otherwise makees the movement of a directions.Make a or b directions with sliding block 102 when oil inlet pipe 82 (i.e. 100) to move
When moving and moving and correspond to flowline 94 (i.e. 74), fluid body will be extracted out from fuel tank 78 by oil pump M1 and be pressed into flowline 94
(i.e. 74), eventually enter into piston cylinder 69 and promote piston 72 to be moved to the left, meanwhile, piston 75,76A, 76B, 76C, 76D are also to the left
It is mobile, quantitative cylinder cylinder 73A, 73B, 73C, 73D oil pressure are entered or extracted out oil pipe 62,63,64,65,66,67,68,70, is entered
And piston cylinder formula is turned to the generation of piston cylinder 34,39,41,43,45,46,47,48 action in step delay mechanism, its piston
Bar 85 makees A or B movement；The oil of " power piston cylinder " 77 flows out to flowline 101 from flowline 79 and finally flows into oil simultaneously
Case 78.When oil inlet pipe 82 (i.e. 100) corresponds to flowline 92 (i.e. 79), flowline 94 (i.e. 74) will correspond to flowline
99, oil pressure makes piston 75,76A, 76B, 76C, 76D to move right；Correspondingly piston cylinder formula is triggered to turn to step delay mechanism
In the generation of steering piston cylinder 34,39,41,43,45,46,47,48 action, its piston rod 85 makees A or B movement；It is simultaneously " dynamic
The oil of power piston cylinder " 69 finally injects fuel tank 78 from flowline 99 is entered.Oil inlet pipe 93 (i.e. 81) directly connects fuel tank 78, its
When effect is that sliding block 102 makees a or b movements, mitigate pressure when oil pump delivering oil is obstructed.
Must explanation：Quantitative cylinder cylinder 73A, 73B, 73C, 73D respectively with 8 oil pipes 62,63,64,65,66,67,68,70
Coordinate, two ends of each piston cylinder connect two oil pipes respectively.Ensure each cylinder 73A, 73B, 73C, 73D size and structure phase
It is identical with structure with the size of, each oil pipe, and be all two-way ram cylinder.Meanwhile, piston cylinder formula turns to step delay mechanism
In steering piston cylinder 34,39,41,43,45,46,47,48 size it is identical with structure, and be single-action piston cylinder；Its
In each cylinder be connected by an oil pipe with one in quantitative cylinder cylinder." power piston cylinder " 69,77 is single action piston
Cylinder, and all it is provided with a passage in close one end or one end reverse each other.It is " dynamic in addition to the two passages
Power piston cylinder " and the tandem that quantitative cylinder cylinder is totally-enclosed sealing.
Another embodiment is：By engine 24, speed changer 25, clutch 26, transmission system, driving system, steering
Cooperatively constituted with vehicle frame 8；Driving system has fourth officer vehicle bridge 28,29,30,31, and each vehicle bridge two ends are respectively cooperating with eight and turned
To section 106,108,110,112,113,114,115,117, each knuckle be respectively cooperating with eight car legs 1,3,12,16,6,14,7,
11.There are two steering wheels, two prescription longitudinal controllers in steering, be that two piston cylinders constitute one group of directional control machine
Structure；There are two groups of parallelogramming deflection mechanisms A, B, four groups of rectangular arms, four steering piston cylinders are worked in coordination.Meanwhile, fourth officer car
Bridge 28,29,30,31 is respectively cooperating with four groups of rotary table supporting mechanisms 2,4,5,9.
Parallelogramming deflection mechanism A connecting rod 107,116 is ordinatedly installed on the lower surface of vehicle bridge 118A, 118D；It is flat
Row quadrilateral area mechanism B connecting rod 109,111 is ordinatedly installed on the upper surface of vehicle bridge 118B, 118C.Ensure deformation mechanism
It will not be interfered between each deformation mechanism and each vehicle bridge.
In transmission system, all lead between the secondary vehicle bridge 28 of clutch 26 to the first, between each secondary vehicle bridge 28,29,30,31
Cross power transmission shaft 18,20,22,27 ordinatedly to connect, still, universal joint is all installed at the two ends of each power transmission shaft, i.e., be all by ten thousand
It is connected to section with the worm screw of driver 19,21,23,32；Meanwhile, each power transmission shaft is all to be fabricated to the axle with retractility,
I.e. the middle part of axle is all to disconnect, and is made from an axle sleeve with spline.
Working condition is：When car leg 12,16,7,11 turn to and land car body is marched forward when, parallelogramming deflection machine
Structure A deforms and forms parallelogram and parallelogramming deflection mechanism B is indeformable, remain as rectangle；When car leg 1,3,
6th, 14 turn to and land when the car body is marched forward, parallelogramming deflection mechanism B deformations, and car leg 12,16,7,11 start from
Turn up the soil face, the parallelogramming deflection mechanism A springs that can be reset revert to original rectangle.So as to realize complete steering.
Figure 11, the structure of adjustable car leg of the invention (is referred to as adjusted by straight column type car leg 109, double-acting type piston cylinder
Section cylinder) 110, cylinder 118 and adjustable latch mechanism 116 it is serially connected cooperation and constitute.Guide rail hole 125 and axle are provided with car leg 109
Hole 124, the bottom or upper end of the cylinder body of the serially connected connection piston cylinder 110 in lower end.Piston cylinder 110 passes through screw thread 111 and cylinder
Cylinder cap 121 screw-internal thread fit connection；The side of cylinder cap 121 is symmetrically provided with two grooves 120, and be provided with three or several
Positioning hole 114, the circle centre position of cylinder cap 121 is provided with an axis hole and coordinated with piston rod 113；The one end of piston rod 113 connects piston
112, other end connection rest pad 115 vertically coordinates support shaft 119；The axis hole 117 that the axle 119 is provided with the bottom of cylinder 118
Coordinate or fixed.Ensure that the length of cylinder 118 is more than the total length of piston cylinder 110 (including cylinder cap 121), its internal diameter and is slightly larger than cylinder
The diameter of lid and cylinder cap make shifting slider-type cooperation but simultaneously non-hermetic, that is, ensure that air can be circulated in inside and outside cylinder.Piston
A through hole 122,123 is respectively provided with the two close end of the cylinder body of cylinder 110, for connected pipes.The lateral surface 131 of cylinder 118 coordinates
One group or axial multigroup adjustable latch mechanism 116.Each adjustable latch mechanism 116 is by lock body 130, lock shaft 128, stretching
Spring 129, support column 134, support plate 127, connection ring 135 or 132, drawstring 126 are constituted.See Figure 12.The bottom of lock body 130 is fixed
In the lateral surface 131 of cylinder 118, its longitudinal center portion is provided with an axis hole 133, corresponding to the axis hole being provided with the wall of cylinder 118,
The two axis holes make that lock shaft 128 can be coordinated up or down simultaneously, and lock shaft lower end is made with the positioning hole 114 on cylinder cap 121 can be right
The cooperation of formula, upper end is answered to be fixedly connected with ring 135 or 132 while the upper end of connecting spring 129；The lower end of spring 129 is fixed
In the top of lock body 130；The connection stay cord 126 of connection ring 135；The other end of drawstring passes through the through hole 136 at the middle part of support plate 127 most
The regulation car leg control stick that connection coordinates with driver's seat eventually, pulling drawstring 126 is realized by the joystick manipulation.Support plate 127
The upper end of two support columns 134 is perpendicularly fixed at, the top of lock body 130 is fixed on by the lower end of support column 134.During work, pull
The control stick of car leg is adjusted, drawstring 126 is pulled up, lock shaft 128 is moved up and left therewith being pulled, and spring 129 is same
When be stretched, the positioning hole 114 coordinated originally；Regulation cylinder 110 is manipulated and piston rod 113 occurs and stretch, while on cylinder cap 121
Another positioning hole 114 correspond to lock shaft 128 when, make regulation car leg control stick homing, spring 129 will pull lock shaft
128 homings, the inner of lock shaft 128 will be coupled on new positioning hole 114, so as to play positioningly lock piston bar
113 and the effect of cylinder 118.Each regulation cylinder 110 of one eight leg walking automobile is uniformly matched somebody with somebody by one group of car leg regulating system
Close.This group of car leg regulating system can be it is above-mentioned have six in mutual tandem piston cylinder 69,77,73A, 73B, 73C,
73D yaw control, switch manipulate the piston cylinder connected on valve M2, oil pump M1, fuel tank 78, some oil pipes and car leg and coordinated
And constitute.
Adjustable latch mechanism 116 can also omit the structure part of support column 134, support plate 127, drawstring 126, and by one
Valve piston cylinder, tracheae or oil pipe and a manipulation valve are with being combined into replace, i.e., using existing pneumatically or hydraulically control technology system
Into the bottom of valve piston cylinder is matched with the top of lock body 130, and the connection ring 135 of its piston rod outer end and the upper end of lock shaft 128 coordinates；
Coordinated by tracheae or oil pipe with the manipulation valve in driver's cabin.Manipulating valve will also coordinate with fuel tank, oil pump.Ensure to open
The piston rod of valve piston cylinder can be promoted and promote lock shaft 128 to move up by manipulating valve oil pressure；Closing manipulation valve lock shaft 128 can reset
Corresponding to related positioning hole.
Car leg regulating system can also be in the following manner (this mode is while also can be directly used for turning to)：See Figure 13,14,
15th, 19,16.
Another switch manipulates the structure of valve embodiment：Rotary valve or abbreviation switching valve 169, positioned at driver's cabin, by valve body
144th, bonnet 147, valve element, sealing ring 152, crank 137 are constituted.Wherein, valve body is provided with 7 through holes：Two connected with petroleum pipeline
Individual fuel feed hole, two oil outlets connected with flowline 166,167 and oil return pipe 140,143,145 (i.e. 163,171；Note：Its
In 163 or 171 can connect 143 simultaneously, three spill ports of 145) connection；Two fuel feed holes mating connection two on valve body 144
Root oil inlet pipe 139,149 (i.e. 164,168) and connected simultaneously by a petroleum pipeline with oil pump 170；Oil pump 170 is additionally by one
Root oil pick-up tube 173 and fuel tank 172 coordinate and can be extracted out out of fuel tank fluid be sent to petroleum pipeline, oil inlet pipe 139,149 (i.e. 164,
168) with the fuel feed hole of valve body；Two oil outlets on valve body 144 connect flowline 141,146 respectively, and pass through flowline
141st, 146 (i.e. 166,167) and with " power piston cylinder " and the quantitative cylinder cylinder group of above-mentioned six totally-enclosed sealing tandems
Into " powered cylinder " 165 two ends power piston cylinder 69,77 coordinate.Powered cylinder closed is in series by six
Piston cylinder is constituted, power piston cylinder 69,77 therein is the single-action piston cylinder formula of closure, and middle four closure are quantified
Piston cylinder 73A, 73B, 73C, 73D are two-way ram cylinder formula while connecting oil respectively by the oil-through-hole at respective two ends
Guan Eryu eight, which is turned to, promotes cylinder (i.e. steering piston cylinder 34,39,41,43,45,46,47,48) connection, i.e., each quantitative cylinder
Cylinder and two steerings promote cylinder to coordinate.It is all single-action piston cylinder that eight, which turn to promotion cylinder, and same one end of wherein four cylinders
Each with unification root oil pipe, the other end (one end i.e. opposite with the former) of other four cylinder each coordinates another oil pipe.Valve body
On spill port connect three oil return pipes 140,143,145 (i.e. 163,171 respectively；Note：Wherein 163 can connect 143 simultaneously,
145) connected with fuel tank.Valve element is made up of post core 154 and sleeve 186, and sleeve covers post core, i.e. therebetween with being tightly fastened
Can not mutually it rotate；Two upper and lower oil-through-holes 161,162 parallel to each other in the same direction are provided with the circumference side of post core 154；Sleeve
186 are also provided with four upper and lower oil-through-holes 159,184,160,183 parallel to each other in the same direction simultaneously, and are also provided with three times
Oilhole 155,156,185 (wherein 155,185 can be rectangle)；The upper and lower oil-through-hole of sleeve and post core is mutually corresponded to, while again
Make mutually can accordingly to coordinate with the fuel feed hole on valve body, oil outlet；The spill port of sleeve simultaneously again with the spill port on valve body
Mutually corresponding, the spill port of sleeve mutually can accordingly coordinate with the oil outlet work on valve body again simultaneously.Valve element is rotationally matched somebody with somebody
Together in the inner chamber 158 of valve body, and hermetically matched somebody with somebody by the bolt hole 157 on bolt 148 and valve body by sealing ring 152, bonnet
Close.Body base is connected one piece of supporting plate frame 142 and is fixed on vehicle frame.One is provided with sealing ring, bonnet central
Axis hole 151, coordinates with the crank axle 153 of crank 137, and the lower end of crank axle is fixed on the post core of valve element.In addition, bonnet 147
Upper surface is fixed with two locating pieces 138,150, they ensure crank reciprocally swing in or valve element reciprocally rotate in positioning
An angle of 90 degrees between.During work, when crank 137 is positioned at locating piece 138, fluid is taken out through oil pumping by oil pump 170 from fuel tank 172
Pipe 173 and send into oil inlet pipe 139,149 (i.e. 164,168), the oil of oil inlet pipe 149 can not pass through switching valve 169 but oil inlet pipe 139
Oil can by the upper oil-through-hole 160,183 of the sleeve 186 of valve element and the upper oil-through-hole 162 of post core 154 enter flowline 141
(i.e. 167) and the power piston cylinder 69 for entering " powered cylinder " 165, promote each piston 72,75,76A, 76B, 76C, 76D to
The other end move, by oil pressure enter or pump out steering piston cylinder 34,39,41,43,45,46,47,48) in four cylinders, meanwhile,
Oil in power piston cylinder 77 flows to oil return pipe 145 again from the spill port 185 of the sleeve 186 of flowline 146 (i.e. 166) through valve element
Flow to fuel tank 172.Conversely, when crank 137 is positioned at locating piece 150, fluid is taken out through oil pick-up tube by oil pump 170 from fuel tank 172
173 and send into oil inlet pipe 139,149, oil inlet pipe 139 oil valve can not can be passed through by the oil of switching valve 169 but oil inlet pipe 149
The lower oil-through-hole 159,184 of the sleeve 186 of core and the lower oil-through-hole 161 of post core 154 and enter flowline 146 and (i.e. 166) and enter
Enter the power piston cylinder 77 of " powered cylinder " 165, promote each piston 72,75,76A, 76B, 76C, 76D to be moved to the other end,
By oil pressure enter or pump out steering piston cylinder 34,39,41,43,45,46,47,48) in four cylinders, or simultaneously, car can be made
Leg is elongated or shortened；Meanwhile, the oily spill port from the sleeve 186 of flowline 141 (i.e. 167) through valve element in power piston cylinder 69
155, which flow to oil return pipe 143, then flows into fuel tank 172.The effect of the spill port 156 of oil return pipe 140 and sleeve 186 is in switching valve
In the swing process of 169 crank 137, fuel tank can be flowed to from this road by coming into the oil of oil inlet pipe 139,149 (i.e. 164,168)
172 and reduce its pressure.
This is the situation for turning function.If be directly used in car leg regulating system, six cylinders of series connection will change
For 10 cylinders, its power piston cylinder 69,77 does not change, quantitative cylinder cylinder is that 8 respective identical piston cylinders are constituted, each cylinder
Connected by two oil pipes with the oil pipe hole 122,123 of the regulation cylinder on car leg.Two sets of this car legs can be installed simultaneously on car to adjust
Section system, it is a set of to be used to turn to and another set of regulation then for car leg.
In Figure 17,18, car leg 177, support arm short axle 174, connection axletree or the song of axis hole 178 and guide rail hole 179 are provided with
The crank 176 of arbor 175, cycloid 181 and whole cycloid 180 form an angle α and by propping up by the swing process of car leg 177
Brace short axle 174, axletree or crank axle 175, axis hole 178 or 182 constitute a right angled triangle, and wherein a, b, c is its three
Bar side.In manufacture or installation leg, it should which honor, which is followed, is calculated as below principle：Sim (α/2)=a/c；In other words, a=c × sim (α/
2)；C=a/sim (α/2)；A is the driving arm lengths of crank；C is the distance between axletree axle center and support arm short axle axle center；∠
α is by the car leg angle that cycloid 181 is formed to whole cycloid 180 by when swinging forward.
Claims (4)
1. the sufficient walking automobile of one kind eight, the structure with eight-wheel vehicle formula：By engine, speed changer, clutch, transmission system, OK
System, steering and vehicle frame is sailed cooperatively to constitute；Driving system has fourth officer vehicle bridge, eight car legs to cooperate；Turn to
There is steering wheel in system；Walking unit directly regularly coordinates with each outer end of axle housing of vehicle bridge；Meanwhile, fourth officer vehicle bridge each coordinates
One secondary rotary table supporting mechanism；Step delay mechanism is turned to per pair vehicle bridge two end with unification group piston cylinder formula between vehicle frame respectively；
Piston cylinder formula turns to step delay mechanism and is made up of secondary a hydraulic pressure or pneumaticpiston cylinder with a secondary stress spring and two retainer rings,
I.e. its piston cylinder bottom is pivotably connected on the axle housing of vehicle bridge end by a universal joint, and one is fixed in the middle part of piston rod
One end connection of individual retainer ring, the ring and spring, the other end of spring is connected with another retainer ring, and this retainer ring passes through one
Individual universal joint is pivotably connected on vehicle frame；
In transmission system, all connected by clutch to the first secondary vehicle bridge, between each secondary vehicle bridge by power transmission shaft, still,
Universal joint is all installed at the two ends of each power transmission shaft, i.e., be all to be connected by universal joint with driver；Meanwhile, each power transmission shaft is all
It is that to be fabricated to the middle part of the axle with retractility, i.e. axle be all to disconnect, and is made from an axle sleeve with spline；
All directly match somebody with somebody unification group walking unit in every one end of fourth officer vehicle bridge；Its each group of walking unit by a car leg, one
Crank, a secondary car leg support support arm composition；The piston cylinder that piston cylinder formula is turned in step delay mechanism passes through 16 oil pipes point
Do not coordinate with the piston cylinder on two prescription longitudinal controllers；In the steering system, piston cylinder formula is turned in step delay mechanism
Piston cylinder is by 16 oil pipes respectively with six in yaw control in the centre four in the piston cylinder of mutual tandem
Piston cylinder coordinates；Each piston cylinder at the two ends in six piston cylinders on this prescription longitudinal controller is " power piston
Cylinder ", is connected each via two oil pipes with fuel tank；Meanwhile, secondly one in root oil pipe manipulates valve with a switch and coordinates；This
The structure that individual switch manipulates valve cooperation is made up of valve body, sliding block, oil sump tank；Sliding block makees the cooperation that reciprocally formula is slided with valve body；
Switch manipulates valve simultaneously with unification root direction joystick；On the other hand, engine is also with unification oil pump, and oil pump passes through an oil
Pipe coordinates with fuel tank, and is communicated to by another oil pipe on the sliding block of switch manipulation valve；
In manufacture or installation leg, it should which honor, which is followed, is calculated as below principle：Sim (α/2)=a/c；In other words, a=c × sim (α/
2)；C=a/sim (α/2)；A is that crank drives arm lengths；C between axletree and support arm short axle away from；∠ α be car leg to
The angle that the terminating point of the starting point of preceding swing to swing backward is formed；
Car leg is straight column type, is provided with guide rail hole and axis hole, lower end is connected in series the upper end of a two-way ram cylinder, piston cylinder
Cylinder body lower end coordinate cylinder cap, piston rod be located at cylinder cap axis hole in, the piston of upper end be matched with cylinder body, it is characterized in that, cylinder
Cover as cylinder, ten grooves and three positioning holes are provided with sideways；Piston-rod lower end vertically connects a support shaft or bar；Cylinder
Lid side simultaneously with making slide block type with a unification cylinder, cylinder lower end side be provided with two axis holes and with the supporting of piston-rod lower end
Axle or bar coordinate；Cylinder sides can adjust latch mechanism with unification group, and its structure is by lock body, extension spring, lock shaft, one
Group bearing support and drawstring composition；Lock body is fixed on cylinder lateral surface, and lock shaft is placed through what is be provided with the axis hole of lock body and cylindrical wall
Inner positioning hole, piece drawstring in one end and connection of upper end fixation extension spring corresponding on cylinder cap in through hole；Stretch bullet
The other end of spring is fixed on lock body top, and drawstring is passed through in the through hole of bearing support upper bearing plate；Bearing support is by support plate and branch
Platen is constituted and coordinated with lock body；It is characterized in that,
One group of car leg regulating system is installed, manipulated by yaw control, switch on valve, oil pump, fuel tank, some oil pipes and car leg
The piston cylinder of series connection coordinates and constituted；
Switch manipulates the structure of valve：For rotary valve switching valve, it is made up of valve body, bonnet, valve element, sealing ring, crank；Wherein, valve
Body is provided with 7 through holes：Two fuel feed holes being connected with petroleum pipeline, two oil outlets connected with flowline, connect with oil return pipe
Three spill ports；Two fuel feed holes on valve body are connected two oil inlet pipes and pass through a petroleum pipeline and oil pump simultaneously
Connection；Oil pump coordinates additionally by an oil pick-up tube and fuel tank, and fuel tank coordinates with petroleum pipeline simultaneously, petroleum pipeline and oil inlet pipe are matched somebody with somebody
Close, the fuel feed hole of oil inlet pipe and valve body coordinates；Two oil outlets on valve body connect flowline respectively, and by flowline with
Power piston cylinder and powered cylinder two ends coordinate；Two power piston cylinders therein are the single-action piston cylinder formula of closure,
The quantitative cylinder cylinder of middle four closure is two-way ram cylinder formula while being distinguished by the oil-through-hole at respective two ends
Connected pipes and with eight turn to promote cylinders connect, i.e., each quantitative cylinder cylinder with two turn to promotion cylinders cooperations；Eight steerings
Promote cylinder be all single-action piston cylinder, and wherein four cylinders same one end each with unification root oil pipe and other four cylinder it is another
End each coordinates another oil pipe；Spill port on valve body connects three oil return pipes and connected with fuel tank respectively；Valve element is by post core
With sleeve composition, sleeve covers post core, can not mutually rotated therebetween with being tightly fastened；Post core circumference is provided with two on side
Individual upper and lower oil-through-hole parallel to each other in the same direction；Sleeve is also provided with four upper and lower oil-through-holes parallel to each other in the same direction simultaneously,
And also it is provided with three spill ports；The upper and lower oil-through-hole of sleeve and post core mutually correspond to, while again with the fuel feed hole on valve body,
Oil outlet is made mutually can accordingly coordinate；Three spill ports of sleeve are simultaneously again mutually corresponding with three spill ports on valve body,
The spill port of sleeve mutually can accordingly coordinate with three oil outlets work on valve body again simultaneously；Valve element is pivotably engages with valve
In the inner chamber of body, and sealingly engaged by sealing ring, bonnet by the bolt hole on bolt and valve body；Body base is connected
One piece of supporting plate frame and be fixed on vehicle frame；An axis hole is provided with sealing ring, bonnet central, is matched somebody with somebody with the crank axle of crank
Close, the lower end of crank axle is fixed on the post core of valve element；In addition, bonnet upper surface is fixed with two locating pieces.
2. the sufficient walking automobile of one kind eight, the structure with eight-wheel vehicle formula：Structure is by engine, speed changer, clutch, power train
System, driving system, steering and vehicle frame are cooperatively constituted；Driving system has fourth officer vehicle bridge, four knuckles, eight cars
Leg cooperates；Have in steering steering wheel, two piston cylinders in yaw control, four knuckles, one group it is parallel
Quadrilateral area mechanism, two groups of rectangular arms, two steering piston cylinders are worked in coordination；Its knuckle increase fourth officer is to have eight secondary turns
Coordinate to section and respectively with fourth officer vehicle bridge, rectangular arm and its steering piston cylinder that is engaged respectively two groups of increase have four groups and with
Fourth officer vehicle bridge coordinates, hydraulic oil pipe increases by four and has eight and connect four groups of steering piston cylinders and side by respective two ends respectively
It is to have two groups of parallelogramming deflection machines that four piston cylinders, parallelogramming deflection mechanism on longitudinal controller, which increase by one group,
Structure, be engaged with steering wheel manipulation turn to piston cylinder increase to four, simultaneously, fourth officer vehicle bridge each match somebody with somebody unification group rotating disk branch
Hold mechanism；Two groups of parallelogramming deflection mechanisms and vehicle frame coordinate eight back-moving springs altogether；Eight steering piston cylinders therein lead to
Cross the piston cylinder cooperation that 16 oil pipes manipulate tandem in steering with four in yaw control respectively；
The connecting rod of one group of parallelogramming deflection mechanism is ordinatedly installed on the lower surface of vehicle bridge；Another group of parallelogramming deflection
The connecting rod of mechanism is ordinatedly installed on the upper surface of vehicle bridge；
Steering piston cylinder is that piston cylinder formula turns to step delay mechanism：By a secondary hydraulic piston cylinder and a secondary stress spring and two
Retainer ring is constituted；I.e. its piston cylinder bottom is pivotably connected on the axle housing of vehicle bridge by a universal joint, in piston rod
A retainer ring is fixed in portion, and one end connection of the ring and spring, the other end of spring is connected with another retainer ring, and this is fixed
Ring is pivotably connected on steering arm by a universal joint；
In transmission system, all connected by clutch to the first secondary vehicle bridge, between each secondary vehicle bridge by power transmission shaft, still,
Universal joint is all installed at the two ends of each power transmission shaft, i.e., be all to be connected by universal joint with driver；Meanwhile, each power transmission shaft is all
It is that to be fabricated to the middle part of the axle with retractility, i.e. axle be all to disconnect, and is made from an axle sleeve with spline；Its feature
It is,
Car leg regulating system manipulates the work connected on valve, oil pump, fuel tank, some oil pipes and car leg by yaw control, switch
Plug cylinder coordinates and constituted；Switch manipulates valve by rotary valve or abbreviation switching valve, by valve body, bonnet, valve element, sealing ring, crank group
Into；Wherein, valve body is provided with 7 through holes：Two fuel feed holes being connected with petroleum pipeline, two oil outlets connected with flowline, with
Three spill ports of oil return pipe connection；Two fuel feed holes on valve body are connected two oil inlet pipes and pass through an oil transportation simultaneously
Pipe is connected with oil pump；Oil pump coordinates additionally by an oil pick-up tube and fuel tank, and fuel tank coordinates with petroleum pipeline simultaneously, petroleum pipeline with
Oil inlet pipe coordinates, and the fuel feed hole of oil inlet pipe and valve body coordinates；Two oil outlets on valve body connect flowline respectively, and by going out
Oil pipe and coordinate with power piston cylinder and powered cylinder two ends；Two power piston cylinders therein are lived for the single-acting of closure
Plug cylinder formula, the quantitative cylinder cylinders of middle four closure is two-way ram cylinder formula while logical oil by respective two ends
Hole distinguishes connected pipes and is turned to eight and promote cylinder to connect, i.e., each quantitative cylinder cylinder and two steerings promote cylinder to coordinate；Eight
It is individual turn to promote cylinder be all single-action piston cylinder, and wherein four cylinders same one end each with unification root oil pipe and other four cylinder
The other end each coordinate another oil pipe；Spill port on valve body connects three oil return pipes and connected with fuel tank respectively；Valve element
It is made up of post core and sleeve, sleeve covers post core, can not mutually rotated therebetween with being tightly fastened；On post core circumference side
It is provided with two upper and lower oil-through-holes parallel to each other in the same direction；Sleeve be also provided with simultaneously four it is in the same direction parallel to each other upper and lower logical
Oilhole, and also it is provided with three spill ports；The upper and lower oil-through-hole of sleeve and post core mutually correspond to, while again with entering on valve body
Oilhole, oil outlet are made mutually can accordingly coordinate；Three spill ports of sleeve are simultaneously again mutual with three spill ports on valve body
Correspondence, the spill port of sleeve mutually can accordingly coordinate with three oil outlets work on valve body again simultaneously；Valve element is rotationally matched somebody with somebody
Together in the inner chamber of valve body, and sealingly engaged by sealing ring, bonnet by the bolt hole on bolt and valve body；Body base connects
Connect and fix one piece of supporting plate frame and be fixed on vehicle frame；An axis hole, the crank with crank are provided with sealing ring, bonnet central
Axle coordinates, and the lower end of crank axle is fixed on the post core of valve element；In addition, bonnet upper surface is fixed with two locating pieces.
3. a kind of eight sufficient walking automobile according to claim 1 or 2, it is characterized in that, if being directly used in car leg regulation system
During system, six cylinders of series connection will be changed to 10 cylinders, both end of which for power piston cylinder, and quantitative piston cylinder be 8 each
Identical piston cylinder is constituted, and each cylinder is connected by two oil pipes with two oil pipe holes of the regulation cylinder on car leg；Match somebody with somebody simultaneously on car
Close ground and install two and harness an animal to a cart leg regulating system.
4. the sufficient walking automobile of one kind eight, the structure with eight-wheel vehicle formula：Structure is by engine, speed changer, clutch, power train
System, driving system, steering and vehicle frame are cooperatively constituted；Driving system has fourth officer vehicle bridge, four knuckles, eight cars
Leg cooperates；Have in steering steering wheel, two piston cylinders in yaw control, four knuckles, one group it is parallel
Quadrilateral area mechanism, two groups of rectangular arms, two steering piston cylinders are worked in coordination；Its knuckle increase fourth officer is to have eight secondary turns
Coordinate to section and respectively with fourth officer vehicle bridge, rectangular arm and its steering piston cylinder that is engaged respectively two groups of increase have four groups and with
Fourth officer vehicle bridge coordinates, hydraulic oil pipe increases by four and has eight and connect four groups of steering piston cylinders and side by respective two ends respectively
It is to have two groups of parallelogramming deflection machines that four piston cylinders, parallelogramming deflection mechanism on longitudinal controller, which increase by one group,
Structure, be engaged with steering wheel manipulation turn to piston cylinder increase to four, simultaneously, fourth officer vehicle bridge each match somebody with somebody unification group rotating disk branch
Hold mechanism；Two groups of parallelogramming deflection mechanisms and vehicle frame coordinate eight back-moving springs altogether；Eight steering piston cylinders therein lead to
Cross 16 oil pipes and manipulate the piston cylinder cooperation in tandem turned to four in yaw control respectively；
The connecting rod of one group of parallelogramming deflection mechanism is ordinatedly installed on the lower surface of vehicle bridge；Another group of parallelogramming deflection
The connecting rod of mechanism is ordinatedly installed on the upper surface of vehicle bridge；
Steering piston cylinder is that piston cylinder formula turns to step delay mechanism：By a secondary hydraulic piston cylinder and a secondary stress spring and two
Retainer ring is constituted；I.e. its piston cylinder bottom is pivotably connected on the axle housing of vehicle bridge by a universal joint, in piston rod
A retainer ring is fixed in portion, and one end connection of the ring and spring, the other end of spring is connected with another retainer ring, and this is consolidated
Determine ring to be pivotably connected on steering arm by a universal joint；
In transmission system, all connected by clutch to the first secondary vehicle bridge, between each secondary vehicle bridge by power transmission shaft, still,
Universal joint is all installed at the two ends of each power transmission shaft, i.e., be all to be connected by universal joint with driver；Meanwhile, each power transmission shaft is all
It is that to be fabricated to the middle part of the axle with retractility, i.e. axle be all to disconnect, and is made from an axle sleeve with spline；Its feature
It is,
One group of car leg regulating system is installed, manipulated by yaw control, switch on valve, oil pump, fuel tank, some oil pipes and car leg
The piston cylinder of series connection coordinates and constituted；It is rotary valve switching valve that switch, which manipulates valve, by valve body, bonnet, valve element, sealing ring, crank
Composition；Wherein, valve body is provided with 7 through holes：Two fuel feed holes being connected with petroleum pipeline, two oil outlets connected with flowline,
Three spill ports connected with oil return pipe；Two fuel feed holes on valve body are connected two oil inlet pipes and simultaneously defeated by one
Oil pipe is connected with oil pump；Oil pump coordinates additionally by an oil pick-up tube and fuel tank, and fuel tank coordinates with petroleum pipeline simultaneously, petroleum pipeline
Coordinate with oil inlet pipe, the fuel feed hole of oil inlet pipe and valve body coordinates；Two oil outlets on valve body connect flowline respectively, and pass through
Flowline and coordinate with power piston cylinder and powered cylinder two ends；Two power piston cylinders therein are the single-acting of closure
Piston cylinder formula, the quantitative cylinder cylinder of middle four closure is two-way ram cylinder formula while by the logical of respective two ends
Oilhole distinguishes connected pipes and is turned to eight and promote cylinder to connect, i.e., each quantitative cylinder cylinder and two steerings promote cylinder to coordinate；
Eight turn to promote cylinders be all single-action piston cylinder, and wherein four cylinders same one end each with unification root oil pipe and other four
The other end of cylinder each coordinates another oil pipe；Spill port on valve body connects three oil return pipes and connected with fuel tank respectively；Valve
Core is made up of post core and sleeve, and sleeve covers post core, can not mutually rotated therebetween with being tightly fastened；Post core circumference side
On be provided with two upper and lower oil-through-holes parallel to each other in the same direction；Sleeve be also provided with simultaneously four it is in the same direction parallel to each other upper and lower
Oil-through-hole, and also it is provided with three spill ports；The upper and lower oil-through-hole of sleeve and post core mutually correspond to, while again with valve body
Fuel feed hole, oil outlet are made mutually can accordingly coordinate；Three spill ports of sleeve simultaneously again with three spill port phases on valve body
Mutually corresponding, the spill port of sleeve mutually can accordingly coordinate with three oil outlets work on valve body again simultaneously；Valve element is rotationally
It is matched with the inner chamber of valve body, and is sealingly engaged by sealing ring, bonnet by the bolt hole on bolt and valve body；Body base
It is connected one piece of supporting plate frame and is fixed on vehicle frame；An axis hole, the song with crank are provided with sealing ring, bonnet central
Arbor coordinates, and the lower end of crank axle is fixed on the post core of valve element；In addition, bonnet upper surface is fixed with two locating pieces；
One group of steering is installed, is manipulated and is connected on valve, oil pump, fuel tank, some oil pipes and car leg by yaw control, switch
Piston cylinder coordinate and constitute；It is rotary valve switching valve that switch, which manipulates valve, is made up of valve body, bonnet, valve element, sealing ring, crank；
Wherein, valve body is provided with 7 through holes：Two fuel feed holes being connected with petroleum pipeline, two oil outlets connected with flowline and oil return
Three spill ports of pipe connection；Two fuel feed holes on valve body be connected two oil inlet pipes and simultaneously by a petroleum pipeline with
Oil pump is connected；Oil pump coordinates additionally by an oil pick-up tube and fuel tank, and fuel tank coordinates with petroleum pipeline simultaneously, petroleum pipeline and oil-feed
Pipe coordinates, and the fuel feed hole of oil inlet pipe and valve body coordinates；Two oil outlets on valve body connect flowline respectively, and pass through flowline
And coordinate with power piston cylinder and powered cylinder two ends；Two power piston cylinders therein are the single-action piston cylinder of closure
Formula, the quantitative cylinder cylinders of middle four closure is two-way ram cylinder formula while oil-through-hole point by respective two ends
Other connected pipes and with eight turn to promote cylinders connect, i.e., each quantitative cylinder cylinder with two turn to promotion cylinders cooperations；Eight turn
To promote cylinder be all single-action piston cylinder, and wherein four cylinders same one end each with unification root oil pipe and other four cylinder it is another
One end each coordinates another oil pipe；Spill port on valve body connects three oil return pipes and connected with fuel tank respectively；Valve element is by post
Core and sleeve composition, sleeve cover post core, can not mutually rotated therebetween with being tightly fastened；Post core circumference is opened on side
There are two upper and lower oil-through-holes parallel to each other in the same direction；Sleeve is also provided with four upper and lower logical oil parallel to each other in the same direction simultaneously
Hole, and also it is provided with three spill ports；The upper and lower oil-through-hole of sleeve and post core mutually correspond to, while again with the oil-feed on valve body
Hole, oil outlet are made mutually can accordingly coordinate；Three spill ports of sleeve are simultaneously again mutually right with three spill ports on valve body
Should, the spill port of sleeve mutually can accordingly coordinate with three oil outlets work on valve body again simultaneously；Valve element is rotatably engaged
In in the inner chamber of valve body, and sealingly engaged by sealing ring, bonnet by the bolt hole on bolt and valve body；Body base is connected
Fix one piece of supporting plate frame and be fixed on vehicle frame；An axis hole, the crank axle with crank are provided with sealing ring, bonnet central
Coordinate, the lower end of crank axle is fixed on the post core of valve element；In addition, bonnet upper surface is fixed with two locating pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910217282.XA CN102107687B (en) | 2009-12-27 | 2009-12-27 | The sufficient walking automobile of one kind eight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910217282.XA CN102107687B (en) | 2009-12-27 | 2009-12-27 | The sufficient walking automobile of one kind eight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102107687A CN102107687A (en) | 2011-06-29 |
| CN102107687B true CN102107687B (en) | 2017-10-10 |
Family
ID=44172000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910217282.XA Expired - Fee Related CN102107687B (en) | 2009-12-27 | 2009-12-27 | The sufficient walking automobile of one kind eight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102107687B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102793620B (en) * | 2012-08-21 | 2013-12-18 | 周焕生 | Walking type self-service car |
| CN103832505B (en) * | 2014-03-11 | 2016-04-06 | 北京交通大学 | A kind of Manpower operating leg formula walking vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2198171Y (en) * | 1992-08-29 | 1995-05-24 | 冯建光 | Eight wheel vehicle |
| US5423708A (en) * | 1994-08-15 | 1995-06-13 | Allen; Roger D. | Multi-legged, walking toy robot |
| CN1104596A (en) * | 1994-01-01 | 1995-07-05 | 冯建光 | Eight-feet vehicle |
| CN102085887A (en) * | 2009-12-02 | 2011-06-08 | 冯建光 | Method for improving eight-legged walking automobile |
-
2009
- 2009-12-27 CN CN200910217282.XA patent/CN102107687B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2198171Y (en) * | 1992-08-29 | 1995-05-24 | 冯建光 | Eight wheel vehicle |
| CN1104596A (en) * | 1994-01-01 | 1995-07-05 | 冯建光 | Eight-feet vehicle |
| US5423708A (en) * | 1994-08-15 | 1995-06-13 | Allen; Roger D. | Multi-legged, walking toy robot |
| CN102085887A (en) * | 2009-12-02 | 2011-06-08 | 冯建光 | Method for improving eight-legged walking automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102107687A (en) | 2011-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106080763B (en) | A kind of fluid motor-driven steering based on all-hydraulic steering gear | |
| CN105909380B (en) | The two-way ram of variable compression ratio engine | |
| CN201501250U (en) | Wheel tread adjusting mechanism for automobile | |
| CN102649446B (en) | Hydraulic steering wheel steering brake control device of crawler walking machine | |
| CN102107687B (en) | The sufficient walking automobile of one kind eight | |
| CN105270469A (en) | Motor-driven steering system based on full-hydraulic steering gear | |
| CN102085887A (en) | Method for improving eight-legged walking automobile | |
| CN108556910B (en) | All-wheel steering system | |
| CN203819042U (en) | Road roller and walking and steering control system thereof | |
| CN205417842U (en) | Control of hydraulic pressure variant hinders car more | |
| CN105736805B (en) | Valve element recoverable underwater throttle valve | |
| CN203158056U (en) | Vehicular steering-by-wire steering wheel device | |
| CN103158764A (en) | Steering system of hydraulic driven rice transplanter | |
| CN207955772U (en) | Steering cylinder, turns to vehicle bridge and vehicle at hydraulic power-assist steering system | |
| CN101612954A (en) | The braking in a turn valve that is used for 520 horsepowers of bulldozers | |
| CN104670310B (en) | Unmanned steering system for vehicle and the vehicle with the unmanned steering system | |
| CN101289097B (en) | Hydraulic power steering device with power assistant and vibration reduction function | |
| CN207712135U (en) | A kind of steering of wide dumper | |
| CN202201038U (en) | Steering clutch operating valve for crawler tractor and crawler bulldozer | |
| RU2615804C1 (en) | Two-unit tracked vehicle steering system | |
| CN2688862Y (en) | Steering hydraulic apparatus of triaxial wheeled pigging apparatus | |
| CN104670307B (en) | Unmanned steering system for vehicle and the vehicle with the unmanned steering system | |
| CN110001744A (en) | A kind of extension type steering wheel and its control method | |
| CN207208181U (en) | Modified manipulates valve from release automobile hydraulic | |
| CN103644212A (en) | Automatic control mechanism for clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 524094 Guangdong city of Zhanjiang province Mazhang District Minle Street 51 (old number 61) Applicant after: Feng Jianguang Address before: 524094 Guangdong city of Zhanjiang province Mazhang District Minle Street 51 old number 61 Applicant before: Feng Jianguang |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 Termination date: 20181227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |