CN104386160A - Hinge structure and chassis with same - Google Patents
Hinge structure and chassis with same Download PDFInfo
- Publication number
- CN104386160A CN104386160A CN201410497190.2A CN201410497190A CN104386160A CN 104386160 A CN104386160 A CN 104386160A CN 201410497190 A CN201410497190 A CN 201410497190A CN 104386160 A CN104386160 A CN 104386160A
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- CN
- China
- Prior art keywords
- axostylus axostyle
- vehicle frame
- actuating cylinder
- hydraulic actuating
- cover plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D61/00—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern
- B62D61/10—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern with more than four wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D12/00—Steering specially adapted for vehicles operating in tandem or having pivotally connected frames
Abstract
The invention relates to a hinge structure. The hinge structure comprises a crossed connecting rod and a hydraulic cylinder, wherein the crossed connecting rod comprises a first shaft rod and a second shaft rod, the second shaft rod penetrates through the first shaft rod in the radial direction, the first shaft rod and the second shaft rod form a crossed shape, and the second shaft rod can rotate in the first shaft rod; the hydraulic cylinder is telescopically connected to a position between the first shaft rod and a first vehicle frame; one end of the first shaft rod can reelingly penetrate through a hole formed in a second vehicle frame relative to the second vehicle frame, and the second shaft rod is fixedly connected to the first vehicle frame. The hinge structure not only can realize the purpose that the second vehicle frame rotates relative to the first shaft rod, but also can realize the purpose that the first vehicle frame is deflected relative to the second vehicle frame at the same time, so that the hinge structure is more flexible when being operated in forest zones with adverse terrains, and can be adapted to terrain environment further so as to realize the mechanization operation for the forest zone; and in addition, the invention also provides a chassis with the hinge structure.
Description
Technical field
The present invention relates to woods mechanical work equipment technical field, particularly relate to a kind of articulated structure and there is the chassis of this articulated structure.
Background technology
China artificial forest land has operation forest-road based on mountain and hill, generally has gentle slope, hollow appearance more, and between trees, distribution is the features such as winding pattern.In the face of these features, linear distribution regular on the one hand contributes to realizing forest land mechanization of operation and vehicle; On the other hand, severe road environment also brings great challenge to mechanized equipment.
Forestry machinery equipment needs to design the chassis meeting operation forest-road, to adapt to changeable terrain environment.Traditional forestry machinery equipment chassis mainly contains wheeled and crawler type, and caterpillar chassis is mainly good to the adhesion value on ground, passes through performance, but to vegetation deterioration is large, be not suitable for forestry machinery equipment chassis around at soil moisture and hover ground with good.But in the face of the operation forest-road that landform is severe, general wheeled equipment chassis can only realize basic turning action, and the adaptive capacity of chassis road pavement is poor, be difficult to travel and operation in road surface, rugged and rough forest zone equipment chassis.
Summary of the invention
Based on this, be necessary the problem being difficult to normal traveling and operation for chassis in severe operation forest-road, a kind of articulated structure solved the problem and the chassis with this articulated structure are provided.
A kind of articulated structure, for the first vehicle frame and second vehicle frame of connecting base plate, comprise cross pipe link and hydraulic actuating cylinder, described cross pipe link comprises the first axostylus axostyle and the second axostylus axostyle, described second axostylus axostyle radial direction is arranged in described first axostylus axostyle, described first axostylus axostyle and described second axostylus axostyle form cross shape, and described second axostylus axostyle can rotate in described first axostylus axostyle; Described hydraulic actuating cylinder telescopically is connected between described first axostylus axostyle and the first vehicle frame; Described first axostylus axostyle one end can penetrate the through hole that the second vehicle frame offers by relative second vehicle frame rotatably, and described second axostylus axostyle is fixedly connected on the first vehicle frame.
Wherein in an embodiment, described cross pipe link also comprises axostylus axostyle cover, and described axostylus axostyle cover is fixedly connected with described first axostylus axostyle, and is sheathed on described second axostylus axostyle.
Wherein in an embodiment, also comprise belleville spring, described belleville spring is sheathed on the described first axostylus axostyle one end offering hole near the second vehicle frame.
Wherein in an embodiment, also comprise cover plate, described cover plate one end is fixedly connected with described second axostylus axostyle, and the other end is fixedly connected with the first vehicle frame.
Wherein in an embodiment, described cover plate comprises the first cover plate and the second cover plate, and described first cover plate and described second cover plate are symmetricly set in the both sides of described first axostylus axostyle; Described first cover plate one end is fixedly connected with described second axostylus axostyle one end, and the other end is fixedly connected with the first vehicle frame side; Described second cover plate one end is fixedly connected with the described second axostylus axostyle other end, and the other end is fixedly connected with the first vehicle frame opposite side.
Wherein in an embodiment, described hydraulic actuating cylinder comprises the first hydraulic actuating cylinder and the second hydraulic actuating cylinder, described first hydraulic actuating cylinder and the equal telescopically of described second hydraulic actuating cylinder are connected between described first axostylus axostyle and the first vehicle frame, and described first hydraulic actuating cylinder and described second hydraulic actuating cylinder are symmetricly set in described first axostylus axostyle and the first vehicle frame both sides.
Wherein in an embodiment, also comprise two ribs, described two ribs are symmetricly set in described first axostylus axostyle both sides, and relatively described first axostylus axostyle of described two ribs is arranged with described second axostylus axostyle is all vertical; Described first hydraulic actuating cylinder one end is connected described two ribs respectively with described second hydraulic actuating cylinder one end.
A kind of chassis, comprising:
First vehicle frame;
Second vehicle frame, described second vehicle frame is offered porose; And
As above the articulated structure described in any one, described first vehicle frame is connected by described articulated structure with described second vehicle frame.
Wherein in an embodiment, described second vehicle frame is provided with the first limiting device, and described first axostylus axostyle is provided with the second limiting device, and described first limiting device and described second limiting device are distributed in circumferentially same.
Wherein in an embodiment, described first vehicle frame comprises the first frame body, wheel and two self adaptation swing spans, and described first frame body offers two symmetrical through holes; Described self adaptation swing span comprises drive spindle and corner bracket, described corner bracket is the symmetrical body of rod of bending, described drive spindle also can rotate through two described through holes in described through hole, and described drive spindle two ends are connected to the crooked place of two described corner brackets, the two ends of described corner bracket are all connected with described wheel.
Above-mentioned articulated structure and there is the chassis of this articulated structure, by the first vehicle frame and second vehicle frame of articulated structure connecting base plate, because the first axostylus axostyle can rotate relative to the second vehicle frame, thus forestry to be uneven as road or one-sided obstacle accidental relief on, second vehicle frame by around the certain angle of the first spindle rotation, and makes chassis leaping over obstacles or better adapts to be uneven landform; Simultaneously, because the second axostylus axostyle can rotate in the first axostylus axostyle, and be fixedly connected with the first vehicle frame, hydraulic actuating cylinder is connected between the first vehicle frame and the first axostylus axostyle again, thus when mechanical work equipment needs to turn to, by elongating or shortening the length of hydraulic actuating cylinder, relative second vehicle frame of the first vehicle frame being deflected, thus realizes turning to of chassis; Thus above-mentioned articulated structure and there is the chassis of this structure, not only can realize the second vehicle frame rotating relative to the first axostylus axostyle, the deflection of relative second vehicle frame of the first vehicle frame can be realized simultaneously, thus operation is more flexible in severe operation forest-road, more adapt to operation terrain environment, to realize normal traveling and the operation of equipment chassis, reduce manual physical labor when forest land logging and transport, realize forest land mechanization of operation.
Accompanying drawing explanation
Fig. 1 is the structural representation on chassis in an embodiment;
Fig. 2 is the structural representation at another visual angle, chassis shown in Fig. 1;
Fig. 3 is the structural representation of articulated structure in Fig. 1;
Fig. 4 is the structural representation at another visual angle of articulated structure shown in Fig. 3;
Fig. 5 is in the structural representation under a using state for chassis shown in Fig. 1;
Fig. 6 is in the structural representation under another using state for chassis shown in Fig. 1.
Detailed description of the invention
Refer to Fig. 1, a kind of chassis 200, comprise the first vehicle frame 220, second vehicle frame 240 and articulated structure 100.
Particularly, the first vehicle frame 220 and the second vehicle frame 240 can be the framed structure of polygon, circle or other shape.In such as the present embodiment, the first vehicle frame 220 and the second vehicle frame 240 are hexagonal-shaped frame structure, and this hexagonal-shaped frame is rotational symmetry framework, wherein has two groups of frames be parallel to each other.
First vehicle frame 220 comprises the first frame body, wheel 230 and two self adaptation swing span 250, first frame body and offers two symmetrical through holes.Second vehicle frame 240 comprises the second frame body, wheel 230 and two self adaptation swing span 250, second vehicle frame 240 bodies and also offers two symmetrical through holes.
In the present embodiment, wherein one group of frame be parallel to each other is provided with two symmetrical lugs, and two lugs offer through hole respectively.Self adaptation swing span 250 comprises drive spindle 252 and corner bracket 254, and corner bracket 254 is the symmetrical body of rod of bending, and corner bracket 254 can be the symmetrical body of rod of hollow structure shape.Drive spindle 252 also can rotate through two through holes in through hole, and drive spindle 252 two ends are connected to the crooked place of two corner brackets 254, and wheel 230 is arranged at the two ends of corner bracket 254.
See also Fig. 2, chassis 200 comprises HM Hydraulic Motor, auxiliary gear box, driving engine and driving chain, and HM Hydraulic Motor is arranged on the second vehicle frame 240, and auxiliary gear box and driving engine are arranged on the first vehicle frame 220.Driving chain is sheathed between drive spindle 252 and wheel 230 center shaft, and can be contained in the hollow structure of corner bracket.When chassis 200 starts, the power that driving engine exports first via auxiliary gear box by a part of power distribution to Hydraulic Pump, the power system on chassis 200 is formed by Hydraulic Pump, hydraulic circuit and HM Hydraulic Motor, then by hydraulic circuit, power is distributed to the drive spindle 252 of the first vehicle frame 220 and the drive spindle 252 of the second vehicle frame 240 respectively by HM Hydraulic Motor, power is passed to each wheel 230 by driving chain by drive spindle 252 again, realizes a11wheel drive.
Thus easy understand, each self adaptation swing span 250 is all connected with two wheels 230, and by two wheels 230, two some faces with earth surface, and the some face that drive spindle 252 and corner bracket 254 crooked place are formed forms an A-frame strong point jointly.When vehicle is at irregular road traveling, self adaptation swings 250 framves can automatically regulate wheel and earth surface within the scope of obstacle detouring, ensure the riding stability on chassis, the propulsive effort simultaneously each wheel 230 produced ensure that the tractive performance that chassis 200 is enough.
In the present embodiment, the first vehicle frame 220 and the second vehicle frame 240 all can pass through self adaptation swing span 250, and automatically regulate the contact position with ground, the stability on chassis 200 etc. are better.In other embodiments, the second vehicle frame can also be only include a self adaptation swing span or be the structures such as other common swing span, and this does not affect chassis and reaches the objects such as stable traveling by two self adaptation swing spans of the first vehicle frame.
Please again consult Fig. 1, articulated structure 100 is for the first vehicle frame 220 and the second vehicle frame 240 of connecting base plate 200.See also Fig. 3 and Fig. 4, articulated structure 100 comprises cross pipe link 120 and hydraulic actuating cylinder 140, cross pipe link 120 comprises the first axostylus axostyle 122 and the second axostylus axostyle 124, described first axostylus axostyle 122 radial direction has penetrated described second axostylus axostyle 124, first axostylus axostyle 122 and the second axostylus axostyle 124 form cross shape, and the second axostylus axostyle 124 can rotate in the first axostylus axostyle 122.Second axostylus axostyle 124 is fixedly connected on the first vehicle frame 220.
Particularly, the first axostylus axostyle 122 can offer the radial hole that can penetrate for the second axostylus axostyle 124 for radial, and the second axostylus axostyle 124 can be iron, and iron is through radial hole, and iron two ends are fixedly connected on the first vehicle frame 220 by modes such as welding.In the present embodiment, cross pipe link 120 also comprises axostylus axostyle cover 126, and axostylus axostyle cover 126 is fixedly connected with the first axostylus axostyle 122, and is sheathed on the second axostylus axostyle 124.Axostylus axostyle cover 126 can be shaping with the first axostylus axostyle 122 integrally casting, can also be fixedly connected with by modes such as welding with the first axostylus axostyle 122.By the setting of axostylus axostyle cover 126, the second axostylus axostyle 124 can rotate in the scope that axostylus axostyle overlaps 126, thus makes the second axostylus axostyle 124 more stabilized rotation in the first axostylus axostyle 122 radial hole, that is more stable when relative second vehicle frame 240 of the first vehicle frame 220 deflects.
Articulated structure 100 also comprises cover plate 160, and cover plate 160 one end is fixedly connected with the second axostylus axostyle 124, and the other end is fixedly connected with the first vehicle frame 220.Namely the second axostylus axostyle 124 is fixedly connected with the first vehicle frame 220 by cover plate 160, particularly, the second axostylus axostyle 124 can be bolt, and bolt is through cover plate 160, tighted a bolt by nut and be fixed on cover plate 160, and can also be fixed by screw etc. between cover plate 160 and the first vehicle frame 220.Like this, can be fixedly connected with for detouchable between the second axostylus axostyle 124 with the first vehicle frame 220, thus the part in replacing or inspection articulated structure 100 of being more convenient for.
In the present embodiment, cover plate 160 comprises the both sides that the first cover plate 162 and the second cover plate 164, first cover plate 162 and the second cover plate 164 are symmetricly set in the first axostylus axostyle 122; First cover plate 162 one end is fixedly connected with second axostylus axostyle 124 one end, and the other end is fixedly connected with the first vehicle frame 220 side; Second cover plate 164 one end is fixedly connected with second axostylus axostyle 124 other end, and the other end is fixedly connected with the first vehicle frame 220 opposite side.Namely the two ends of the second axostylus axostyle 124 are fixedly connected with the first vehicle frame 220 with the second cover plate 164 respectively by the first cover plate 162, and such symmetrical structure is more conducive to the riding stability on chassis 200, and dismounting and change is more convenient simultaneously.Be appreciated that in other examples, the second axostylus axostyle 124 only one end is connected with the first vehicle frame by cover plate 160, and the other end is connected by modes such as welding, does not affect the use of articulated structure.
Refer to Fig. 4 and Fig. 5, hydraulic actuating cylinder 140 telescopically is connected between the first axostylus axostyle 122 and the first vehicle frame 220.Easy understand, when hydraulic actuating cylinder 140 elongates or shortens, hydraulic actuating cylinder 140 one end can be rotated relative to the first axostylus axostyle 122, and the other end can rotate relative to the first vehicle frame 220.Particularly, hydraulic actuating cylinder 140 is directly connected in the first axostylus axostyle 122 by parts such as bolts, or is bolted the projection that is arranged at the first axostylus axostyle 122 and is indirectly connected to the first axostylus axostyle 122.Equally, hydraulic actuating cylinder 140 is connected with the first vehicle frame 220 by the part such as bolt or screw.Easy understand, by parts such as bolts, hydraulic actuating cylinder 140 is connected between the first axostylus axostyle 122 and the first vehicle frame 220, hydraulic actuating cylinder 140 all can rotate relative to the first axostylus axostyle 122 and the first vehicle frame 220, and namely hydraulic actuating cylinder 140 telescopically is connected between the first axostylus axostyle 122 and the first vehicle frame 220.When chassis 200 run into obstacle need to turn to time, by elongation and the shortening of hydraulic actuating cylinder 140 length, drive relative second vehicle frame 240 of the first vehicle frame 220 that relative deflection occurs, realize chassis turn.In other embodiments, hydraulic actuating cylinder also can be connected between the first axostylus axostyle and the first vehicle frame by alternate manner telescopically.
Hydraulic actuating cylinder 140 comprises the first hydraulic actuating cylinder 142 and the second hydraulic actuating cylinder 144, first hydraulic actuating cylinder 142 and the second hydraulic actuating cylinder 144 all telescopically are connected between described first axostylus axostyle 122 and the first vehicle frame 220, and the first hydraulic actuating cylinder 142 and the second hydraulic actuating cylinder 144 are symmetricly set in the first axostylus axostyle 122 and the first vehicle frame 220 both sides.Easy understand, first hydraulic actuating cylinder 142 one end and second hydraulic actuating cylinder 144 one end all can be rotated relative to described first axostylus axostyle 122, and symmetry is connected to the both sides of described first axostylus axostyle 122; First hydraulic actuating cylinder 142 other end all can rotate relative to the first vehicle frame 220 with second hydraulic actuating cylinder 144 other end, and symmetry is connected to the both sides of the first vehicle frame 220.By arranging the first hydraulic actuating cylinder 142 and the second hydraulic actuating cylinder 144, run into obstacle on chassis 200 when needing to turn to, the high-voltage oil liquid exported by Hydraulic Pump enters the rod chamber of steering direction side hydraulic actuating cylinder, makes this side hydraulic actuating cylinder shorten length; The opposite side of steering direction is then contrary, and high-voltage oil liquid enters the rodless cavity of hydraulic actuating cylinder, makes the length elongation of this side hydraulic actuating cylinder.Like this, under the effect of the first hydraulic actuating cylinder 142 and the second hydraulic actuating cylinder 144, there is relative deflection in relative second vehicle frame 240 of the first vehicle frame 220, realizes turning to of chassis 200, safer when relative second vehicle frame 240 of first vehicle frame 220 is deflected, and obtain double shield.
In the present embodiment, articulated structure 100 also comprises two root bar 121, two root bars 121 and is symmetricly set in described first axostylus axostyle 122 both sides, and relative first axostylus axostyle 122 of two root bars 121 is arranged with the second axostylus axostyle 124 is all vertical; First hydraulic actuating cylinder 142 one end and second hydraulic actuating cylinder 144 one end are connected to two root bars 121.Particularly, 144 one end of first hydraulic actuating cylinder 142 one end and the second hydraulic actuating cylinder are all connected to two root bars 121 by bolt or screw.First vehicle frame 220 wherein one group of frame be parallel to each other is symmetrically arranged with two projections, and first hydraulic actuating cylinder 142 other end and second hydraulic actuating cylinder 144 other end are connected to two projections by bolt or screw.Arrange because all relative first axostylus axostyle 122 of two root bars 121 is vertical with the second axostylus axostyle 124, first axostylus axostyle 122, second axostylus axostyle 124 and two root bars 121 are in an orthogonal three dimensional space, articulated structure 100 is more stable, thus when the first vehicle frame 220 is deflected by the first hydraulic actuating cylinder 142 second vehicle frame 240 relative to the second hydraulic actuating cylinder 144, deflection action is more stable, and the traveling on chassis 200 is safer.
Refer to Fig. 4 and Fig. 6, first axostylus axostyle 122 one end can penetrate the hole that the second vehicle frame 240 offers by relative second vehicle frame 240 rotatably.Particularly, a wherein frame of the frame that another group not arranging lug in the second vehicle frame 240 is parallel to each other offers the hole that can penetrate for the first axostylus axostyle 122; And the first axostylus axostyle 122 is positioned on the axis of the second vehicle frame 240, that is be chassis 200 axis on.As shown in Figure 6, when chassis 200 travels on road surface, when running into one-sided obstacle 300, the second vehicle frame 240 can rotate relative to the first axostylus axostyle 122.
Refer to Fig. 4, in the present embodiment, articulated structure 100 also comprises belleville spring 180, and belleville spring 180 is sheathed on first axostylus axostyle 122 one end offering hole near the second vehicle frame 240.First axostylus axostyle 122 one end can be tightened by modes such as nuts and carry out spacing, can not depart to make the first axostylus axostyle 122 from hole.Particularly, belleville spring 180 can be two groups, first group of belleville spring is connected to the first axostylus axostyle 122 free end nut and the second vehicle frame 240 is offered between the frame side in hole, and second group of belleville spring is connected to bulge loop that the first axostylus axostyle 122 arranges and the second vehicle frame 240 is offered between the frame opposite side in hole.Be appreciated that belleville spring 180 can form one group, two or more sets belleville springs for multiple belleville spring, relevant position can be arranged at according to actual requirement.Like this, when the first axostylus axostyle 122 and the second vehicle frame 240 rotate, be sheathed on first axostylus axostyle 122 one end by belleville spring 180, the contact wear that the second vehicle frame 240 and the first axostylus axostyle 122 occur can be reduced.Meanwhile, owing to employing belleville spring 180, the static state along the first axostylus axostyle 122 axial action or dynamic load can be born, distortion is produced after being compressed, until be driven plain, using stored energy form as live load, when roughness pavement is passed through to chassis 200, play certain cushioning effect.
Be appreciated that in other embodiments, belleville spring with the replacement such as cylindrically coiled spring or cushion, or can not arrange belleville spring, does not also affect the application target of articulated structure.
Refer to Fig. 4 and Fig. 6, in the present embodiment, the second vehicle frame 240 is provided with the first limiting device 241, first axostylus axostyle 122 and is provided with the second limiting device 123, and the first limiting device 241 and the second limiting device 123 are distributed in circumferentially same.Particularly, the first axostylus axostyle 122 is also provided with bulge loop, and the first limiting device 241 and the second limiting device 123 are all between bulge loop and the second vehicle frame 240 frame.Certainly, the relative position of the first limiting device 241 and the second limiting device 123 can set according to the actual requirements.Thus, when the second vehicle frame 240 rotates around the first axostylus axostyle 122, first limiting device 241 touches the second limiting device 123, the second vehicle frame 240 now can not rotate again, thus the second vehicle frame 240 rotates in some specific scopes relative to the first axostylus axostyle 122 only, avoid because landform badly causes the second vehicle frame 240 to rotate excessively and the situation generation of chassis 200 unbalance caused and rollover etc.
Be appreciated that the first limiting device and the second limiting device by settings such as the modes of induction, or can not also can also be arranged, this does not all affect the application target on articulated structure and chassis.
Above-mentioned articulated structure 100 and there is the chassis 200 of this articulated structure 100, by the first vehicle frame 220 and the second vehicle frame 240 of articulated structure 100 connecting base plate 200, because the first axostylus axostyle 122 can rotate relative to the second vehicle frame 240, thus forestry to be uneven as road or one-sided obstacle accidental relief on, second vehicle frame 240, by rotating certain angle around the first axostylus axostyle 122, makes chassis 200 leaping over obstacles or better adapts to be uneven landform; Simultaneously, due to the second axostylus axostyle 124 can in the first axostylus axostyle 122 rotate, and be fixedly connected with the first vehicle frame 220, again hydraulic actuating cylinder 140 be connected to the first vehicle frame 220 and the first axostylus axostyle 122 between, thus when mechanical work equipment needs to turn to, by elongating or shortening the length of hydraulic actuating cylinder, and relative second vehicle frame 240 of the first vehicle frame 220 is deflected, thus realize turning to of chassis 200; Thus above-mentioned articulated structure 100 and there is the chassis 200 of this structure, not only can realize the second vehicle frame 240 rotating relative to the first axostylus axostyle 122, the deflection of relative second vehicle frame 240 of the first vehicle frame 220 can be realized simultaneously, thus operation is more flexible in severe operation forest-road, more adapt to operation terrain environment, to realize normal traveling and operation, reduce manual physical labor when forest land logging and transport, realize forest land mechanization of operation.
The present invention adopts a11wheel drive, and in obstacle detouring allowed band, by swing, self adaptation swing span 250 can ensure that each wheel 230 lands simultaneously, adapt to Variable Terrain constantly; First vehicle frame 220 and the second vehicle frame 240 improve dynamic property and the obstacle climbing ability of mechanical work equipment by articulated structure 100 simultaneously, reduce turn radius, have adapted to the road conditions that forest land height rises and falls better.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an articulated structure, for the first vehicle frame and second vehicle frame of connecting base plate, it is characterized in that, comprise cross pipe link and hydraulic actuating cylinder, described cross pipe link comprises the first axostylus axostyle and the second axostylus axostyle, described second axostylus axostyle radial direction is arranged in described first axostylus axostyle, and described first axostylus axostyle and described second axostylus axostyle form cross shape, and described second axostylus axostyle can rotate in described first axostylus axostyle; Described hydraulic actuating cylinder telescopically is connected between described first axostylus axostyle and the first vehicle frame; Described first axostylus axostyle one end can penetrate the through hole that the second vehicle frame offers by relative second vehicle frame rotatably, and described second axostylus axostyle is fixedly connected on the first vehicle frame.
2. articulated structure according to claim 1, is characterized in that, described cross pipe link also comprises axostylus axostyle cover, and described axostylus axostyle cover is fixedly connected with described first axostylus axostyle, and is sheathed on described second axostylus axostyle.
3. articulated structure according to claim 1 and 2, is characterized in that, also comprises belleville spring, and described belleville spring is sheathed on offers porose described first axostylus axostyle one end near the second vehicle frame.
4. articulated structure according to claim 1 and 2, is characterized in that, also comprises cover plate, and one end of described cover plate is fixedly connected with described second axostylus axostyle, and the other end is fixedly connected with the first vehicle frame.
5. articulated structure according to claim 4, is characterized in that, described cover plate comprises the first cover plate and the second cover plate, and described first cover plate and described second cover plate are symmetricly set in the both sides of described first axostylus axostyle; One end of described first cover plate is fixedly connected with one end of described second axostylus axostyle, and the other end is fixedly connected with the first vehicle frame side; Described second cover plate one end is fixedly connected with the described second axostylus axostyle other end, and the other end is fixedly connected with the first vehicle frame opposite side.
6. articulated structure according to claim 1 and 2, it is characterized in that, described hydraulic actuating cylinder comprises the first hydraulic actuating cylinder and the second hydraulic actuating cylinder, described first hydraulic actuating cylinder and the equal telescopically of described second hydraulic actuating cylinder are connected between described first axostylus axostyle and the first vehicle frame, and described first hydraulic actuating cylinder and described second hydraulic actuating cylinder are symmetricly set in described first axostylus axostyle and the first vehicle frame both sides.
7. articulated structure according to claim 6, is characterized in that, also comprises two root bars, and described two root bars are symmetricly set in described first axostylus axostyle both sides, and relatively described first axostylus axostyle of described two root bar is arranged with described second axostylus axostyle is all vertical; Described first hydraulic actuating cylinder one end is connected described two root bars respectively with described second hydraulic actuating cylinder one end.
8. a chassis, is characterized in that, comprising:
First vehicle frame;
Second vehicle frame, described second vehicle frame offers through hole; And
Articulated structure as described in claim 1 to 7 any one, described first vehicle frame is connected by described articulated structure with described second vehicle frame.
9. chassis according to claim 8, is characterized in that, described second vehicle frame is provided with the first limiting device, and described first axostylus axostyle is provided with the second limiting device, and described first limiting device and described second limiting device are distributed in circumferentially same.
10. chassis according to claim 8, is characterized in that, described first vehicle frame comprises the first frame body, wheel and two self adaptation swing spans, and described first frame body offers two symmetrical through holes; Described self adaptation swing span comprises drive spindle and corner bracket, described corner bracket is the symmetrical body of rod of bending, described drive spindle also can rotate through two described through holes in described through hole, and described drive spindle two ends are connected to the crooked place of two described corner brackets, the two ends of described corner bracket are all connected with described wheel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410497190.2A CN104386160A (en) | 2014-09-24 | 2014-09-24 | Hinge structure and chassis with same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410497190.2A CN104386160A (en) | 2014-09-24 | 2014-09-24 | Hinge structure and chassis with same |
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| CN104386160A true CN104386160A (en) | 2015-03-04 |
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| CN201410497190.2A Pending CN104386160A (en) | 2014-09-24 | 2014-09-24 | Hinge structure and chassis with same |
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| CN106427454A (en) * | 2016-11-07 | 2017-02-22 | 中国农业大学 | Self-adaptive leveling chassis |
| WO2017071630A1 (en) * | 2015-10-29 | 2017-05-04 | 衡阳市纽世达贸易有限公司 | Hinge-type light self-unloading farm transport vehicle |
| CN106774366A (en) * | 2016-12-23 | 2017-05-31 | 山河智能装备股份有限公司 | A kind of bionical unmanned vehicle control and its control method |
| CN108128370A (en) * | 2017-12-29 | 2018-06-08 | 江苏集萃智能制造技术研究所有限公司 | The unmanned chassis of full landform and method of work based on the driving of 8 × 8 type distributions |
| CN108263471A (en) * | 2017-01-03 | 2018-07-10 | 中车株洲电力机车研究所有限公司 | For radial type power truck, electric car and the rotating direction control method of rubber tire electric car |
| WO2023137942A1 (en) * | 2022-01-24 | 2023-07-27 | 杭州迦智科技有限公司 | Self-adaptive chassis and mobile robot |
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| WO2017071630A1 (en) * | 2015-10-29 | 2017-05-04 | 衡阳市纽世达贸易有限公司 | Hinge-type light self-unloading farm transport vehicle |
| CN106427454A (en) * | 2016-11-07 | 2017-02-22 | 中国农业大学 | Self-adaptive leveling chassis |
| CN106774366A (en) * | 2016-12-23 | 2017-05-31 | 山河智能装备股份有限公司 | A kind of bionical unmanned vehicle control and its control method |
| CN108263471A (en) * | 2017-01-03 | 2018-07-10 | 中车株洲电力机车研究所有限公司 | For radial type power truck, electric car and the rotating direction control method of rubber tire electric car |
| CN108263471B (en) * | 2017-01-03 | 2020-08-28 | 中车株洲电力机车研究所有限公司 | Articulated power bogie for rubber-tyred electric car, electric car and steering control method |
| CN108128370A (en) * | 2017-12-29 | 2018-06-08 | 江苏集萃智能制造技术研究所有限公司 | The unmanned chassis of full landform and method of work based on the driving of 8 × 8 type distributions |
| CN108128370B (en) * | 2017-12-29 | 2023-11-10 | 江苏集萃智能制造技术研究所有限公司 | All-terrain unmanned vehicle chassis based on 8X 8 type distributed driving and working method |
| WO2023137942A1 (en) * | 2022-01-24 | 2023-07-27 | 杭州迦智科技有限公司 | Self-adaptive chassis and mobile robot |
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Application publication date: 20150304 |