CN207565724U - A kind of vehicle chassis for being capable of obstacle detouring - Google Patents
A kind of vehicle chassis for being capable of obstacle detouring Download PDFInfo
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- CN207565724U CN207565724U CN201721610163.7U CN201721610163U CN207565724U CN 207565724 U CN207565724 U CN 207565724U CN 201721610163 U CN201721610163 U CN 201721610163U CN 207565724 U CN207565724 U CN 207565724U
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- rack
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- preposition
- traveling wheel
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Abstract
The utility model is related to vehicle equipment technology fields, and in particular to a kind of vehicle chassis for being capable of obstacle detouring.It includes:Rack；Preposition traveling wheel is arranged on the forepart of rack；Postposition traveling wheel is arranged on the rear portion of rack；Preposition barrier getting over mechanism, is arranged in rack, and positioned at the front of preposition traveling wheel, preposition barrier getting over mechanism can be swung with respect to rack, for vehicle to be assisted to cross over compared with high obstacle object；Preposition obstacle detouring transition mechanism, for when vehicle is across shorter barrier, preposition traveling wheel being guided to break the barriers；Postposition obstacle detouring transition mechanism is arranged in rack, between preposition traveling wheel and postposition traveling wheel；For when vehicle is across shorter barrier, guiding postposition traveling wheel to break the barriers；Postposition barrier getting over mechanism is arranged on the rear portion of rack, can be swung with respect to rack, for vehicle to be assisted to cross over compared with high obstacle object.Adaptability of the vehicle to complex road surface can be improved using the utility model.
Description
Technical field
The utility model is related to vehicle equipment technology field more particularly to a kind of vehicle chassis for being capable of obstacle detouring.
Background technology
At present, crawler type vehicle wheel is generally used for oversize vehicle, such as large tractor, tank, engineering truck.It is various small-sized
Tractor, transport vehicle, offroad vehicle etc. using inflatable rubber tyre, and these vehicles traveling is in mountainous region, marsh, snowfield etc.
Easily sag during complex road surface or can not throwing over barrier, lead to not travel.But the crawler belt pair of crawler type carrier
Highway damage is strong, and cannot be in road running, and it is even more impossible to be sailed in high speed uplink, vehicle is poor to the adaptability of complex road surface,
Cause vehicle that cannot have both highway and cross-country ability simultaneously.
Utility model content
In view of this, the utility model provides a kind of vehicle chassis for being capable of obstacle detouring, and main purpose is to improve vehicle pair
The adaptability of complex road surface.
In order to achieve the above objectives, the utility model mainly provides following technical solution：
The embodiment of the utility model provides a kind of vehicle chassis for being capable of obstacle detouring, including:Rack, preposition traveling wheel, after
Put traveling wheel, preposition barrier getting over mechanism, preposition obstacle detouring transition mechanism, postposition obstacle detouring transition mechanism and postposition barrier getting over mechanism；
The preposition traveling wheel is arranged on the forepart of the rack；
The postposition traveling wheel is arranged on the rear portion of the rack；
The preposition barrier getting over mechanism is arranged in the rack, positioned at the front of the preposition traveling wheel；
The preposition barrier getting over mechanism includes：First support, first adjust oil cylinder, the first drive member and the first crawler belt；
One end of the first support can be rotatably arranged at the front end of the rack；
One end of the first adjusting oil cylinder is hinged in the rack, and the other end is hinged in the first support；Institute
The relatively described rack of first support described in the first adjusting oil cylinder telescopic drive is stated to swing；
First drive member is arranged in the first support；
First crawler belt is arranged in first drive member, is driven and is rotated by first drive member；
The preposition obstacle detouring transition mechanism includes：First Transition plate and the first drawing piece；
One end of the First Transition plate can be rotatably arranged at the other end of the first support；The First Transition
The other end of plate is provided with First Transition wheel；The First Transition plate is correspondingly arranged with the preposition traveling wheel, first mistake
Cab apron is swung, and the First Transition wheel is made to be contacted with the preposition traveling wheel, is supported by the preposition traveling wheel；
One end of first drawing piece is hinged with the first support, and the other end is hinged with the First Transition plate；Institute
Stating the first drawing piece can stretch, for limiting the hunting range of the First Transition plate；
The postposition obstacle detouring transition mechanism is arranged in the rack, is walked positioned at the preposition traveling wheel and the postposition
Between wheel；
The postposition obstacle detouring transition mechanism includes：Second rebound and the second drawing piece；
One end of second rebound can be rotatably arranged in the rack；The other end of second rebound
It is provided with the second transition wheel；Second rebound is correspondingly arranged with the postposition traveling wheel, and second rebound is swung, and is made
Second transition wheel is contacted with the preposition traveling wheel, is supported by the postposition traveling wheel；
One end of second drawing piece is hinged with the rack, and the other end is hinged with second rebound；Described
Two drawing pieces can stretch, for limiting the hunting range of the First Transition plate；
The postposition barrier getting over mechanism includes：Second support, second adjust oil cylinder, the second drive member and the second crawler belt；
One end of the second support can be rotatably arranged at the rear end of the rack；
One end of the second adjusting oil cylinder is hinged in the rack, and the other end is hinged in the second support；Institute
The relatively described rack of second support described in the second adjusting oil cylinder telescopic drive is stated to swing；
Second drive member is arranged in the second support；
Second crawler belt is arranged in second drive member, is driven and is rotated by second drive member.
Further, the First Transition plate is elastic panel；
Second rebound is elastic panel.
Further, the preposition traveling wheel is connect by front buffer mechanism with the rack；
The front buffer mechanism includes：Front oil cylinder and preposition air bag；
The lower end of the front oil cylinder is hinged with the preposition traveling wheel, the upper end of the front oil cylinder and the preposition gas
Capsule is fixedly connected；The upper end of the preposition air bag is hinged with the rack；
The postposition traveling wheel is connect by back buffer mechanism with the rack；
The back buffer mechanism includes：Postposition oil cylinder and postposition air bag；
The lower end of the postposition oil cylinder is hinged with the postposition traveling wheel, the upper end of the postposition oil cylinder and the postposition gas
Capsule is fixedly connected；The upper end of the postposition air bag is hinged with the rack.
Further, first drive member is two；Two first drive members are separately positioned on described
The left and right sides of one stent；
Second drive member is two, and two second drive members are separately positioned on a left side for the second support
Right both sides.
Further, the first protrusion is provided on first crawler belt；First protrusion is fixedly provided in described
On one crawler belt；First protrusion is uniformly distributed along first crawler belt.
Further, first drawing piece is cylinder assembly；
The cylinder assembly includes：Cylinder body, piston rod assembly and air accumulator；
One end of the cylinder body is hinged with the first support；
The piston rod assembly is inserted into the cylinder body from the other end of the cylinder body, being capable of relatively described cylinder body slip；
One end that the piston rod assembly is extended to outside the cylinder body is hinged with the First Transition plate；
Stomata is provided on the cylinder body, the cylinder body is connected by the stomata with the air accumulator；
The stomata is located at the top of the piston rod assembly.
Further, the width of the First Transition plate becomes narrow gradually from the front to the back；
The width of second rebound becomes narrow gradually from the front to the back.
Further, the First Transition plate is downwardly projecting arc shape board；
Second rebound is downwardly convex arc shape board.
Further, it further includes：Creeper undercarriage；
The creeper undercarriage is arranged in the rack, positioned at the preposition traveling wheel and the postposition traveling wheel it
Between；The creeper undercarriage at least two；At least two creepers undercarriage are separately positioned on the two of the rack
Side；
The postposition obstacle detouring transition mechanism is located at the outside of the creeper undercarriage.
Further, the creeper undercarriage includes：Telescopic component and track drive component；
The telescopic component includes：Mobile holder, the first rod piece, drive cylinder, the second rod piece and third rod piece；
The mobile holder can be removedly fixed in the rack；
First rod piece is articulated with the first fulcrum with the mobile holder；
One end of the drive cylinder and the mobile holder are articulated with third fulcrum, the other end of the drive cylinder with
One end of first rod piece is articulated with the second fulcrum；
One end of second rod piece is articulated with the 4th fulcrum with the mobile holder；The other end is cut with scissors with the third rod piece
It is connected to the 5th fulcrum；
One end of the third rod piece and the other end of first rod piece are articulated with the 6th fulcrum；The third rod piece
The other end is with the track drive member hinges in the 7th fulcrum；The track drive component is used to that the rack to be driven to walk；
First rod piece is located at the front of second rod piece；
5th fulcrum is between the 6th fulcrum and the 7th fulcrum；
First fulcrum is between the 6th fulcrum and second fulcrum；
Distance the 4th fulcrum and the distance of the 5th fulcrum of first fulcrum and the 6th fulcrum are short；
First fulcrum and distance the 6th fulcrum of the 4th fulcrum and the distance of five fulcrum.
By above-mentioned technical proposal, the vehicle chassis that the utility model is capable of obstacle detouring at least has following advantages：
Make vehicle that there is obstacle climbing ability, improve adaptability of the vehicle to complex road surface.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 is the schematic front view of a kind of vehicle chassis for being capable of obstacle detouring that the utility model embodiment provides；
Fig. 2 is a kind of vehicle chassis for being capable of obstacle detouring for providing of the utility model embodiment when with creeper undercarriage
Schematic front view；
Fig. 3 is the schematic top plan view of a kind of vehicle chassis for being capable of obstacle detouring that the utility model embodiment provides；
Fig. 4 is a kind of signal for being capable of creeper undercarriage in the vehicle chassis of obstacle detouring that the utility model embodiment provides
Figure；
Fig. 5 is a kind of vehicle chassis for being capable of obstacle detouring for providing of the utility model embodiment when across compared with high obstacle object
Schematic diagram；
Fig. 6 is a kind of vehicle chassis for being capable of obstacle detouring for providing of the utility model embodiment when across shorter barrier
Schematic diagram；
Signals of the Fig. 7 for a kind of vehicle chassis for being capable of obstacle detouring that the utility model embodiment provides when across groove
Figure.
Shown in figure：
1 is rack, and 2 be preposition obstacle detouring transition mechanism, and 2-1 is First Transition plate, and 2-2 is the first drawing piece, 2-3 the
One transition wheel, 3 be preposition barrier getting over mechanism, and 3-1 is first support, and 3-2 adjusts oil cylinder for first, and 3-3 is the first crawler belt, and 3-4 is
First drive member, 3-5 are the first protrusion, and 3-6 is the first support wheel, and 4 be preposition traveling wheel, and 5 be postposition obstacle detouring transition mechanism,
5-1 is the second rebound, and 5-2 is the second drawing piece, and 5-3 is the second transition wheel, and 6 be postposition traveling wheel, and 7 be postposition obstacle detouring machine
Structure, 7-1 are second support, and 7-2 is the second adjusting oil cylinder, 7-3 is the second support wheel, and 7-4 is the second protrusion, and 7-5 is carried out for second
Band, 7-6 are the second drive member, and 8 be creeper undercarriage, and 8-1 is telescopic component, and 8-11 is mobile holder, and 8-12 is driving
Oil cylinder, 8-13 are the first rod piece, and 8-14 is third rod piece, and 8-15 is the second rod piece, and 8-2 is track drive component, and 8-21 is carries out
Belt supporting frame, 8-22 are the first bearing, and 8-23 is tensioner component, and 8-24 is the second bearing, and 8-25 is drive member, and 8-26 is row
Crawler belt is walked, 9 be front buffer mechanism, and 9-1 is front oil cylinder, and 9-2 is preposition air bag, and 10 be back buffer mechanism, after 10-1 is
Oil cylinder is put, 10-2 is postposition air bag.
Specific embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken,
Below in conjunction with attached drawing and preferred embodiment, to specific embodiment, structure, feature and its work(according to the present utility model application
Effect is described in detail as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same implementation
Example.In addition, the special characteristic, structure or feature in one or more embodiments can be combined by any suitable form.
As shown in Figures 1 to 7, a kind of vehicle chassis for being capable of obstacle detouring that one embodiment of the utility model proposes, packet
It includes:Rack 1, preposition traveling wheel 4, postposition traveling wheel 6, preposition barrier getting over mechanism 3, preposition obstacle detouring transition mechanism 2, postposition obstacle detouring transition
Mechanism 5 and postposition barrier getting over mechanism 7；Preposition traveling wheel 4 is arranged on the forepart of rack 1；Preposition traveling wheel 4 is preferably inflating rubber
Wheel；Postposition traveling wheel 6 is arranged on the rear portion of rack 1；Postposition traveling wheel 6 is preferably pneumatic rubber wheel；Preposition traveling wheel 4 and or
Postposition traveling wheel 6 is connect by transmission mechanism with generator drive gear, to be driven, rack 1 is driven to move.
Preposition barrier getting over mechanism 3 is arranged in rack 1, positioned at the front of preposition traveling wheel 4, to encounter obstacle in vehicle front
When vehicle can be assisted to pass through obstacle；Preposition barrier getting over mechanism 3 includes：First support 3-1, first adjust oil cylinder 3-2, the first driving
Component 3-4 and the first crawler belt 3-3；One end of first support 3-1 can be rotatably arranged at the front end of rack 1；The present embodiment is excellent
First support 3-1 is selected to be connect by axis pin with rack 1, so that first support 3-1 can reliably be connect with rack 1, it can be opposite
Rack 1 is rotated or is swung；One end of first adjusting oil cylinder 3-2 is hinged in rack 1, is preferably connected by axis pin；First is adjusted
The other end of oil cylinder 3-2 is hinged on first support 3-1, is preferably connected by axis pin；First adjusts oil cylinder 3-2 telescopic drives the
One stent 3-1 is swung with respect to rack 1；
First drive member 3-4 is arranged on first support 3-1, and the first crawler belt 3-3 is arranged on the first drive member 3-4
On, it is driven and rotates by the first drive member 3-4；When vehicle is crossed over compared with high obstacle, vehicle moves on obstacle, can avoid vehicle
Stopped by obstacle.The front end of the preferred first support 3-1 of the present embodiment is provided with the first support wheel 3-6, the first support wheel 3-6 energy
It is enough rotatably arranged on first support 3-1, with when first support 3-1 is tilted down, the first support wheel 3-6 can be supported
On the ground, first support 3-1 is formed and supported, further frames 1.Further preferred first support wheel 3-6 and first
Drive member 3-4 is sequentially connected, with when the first support wheel 3-6 is in frames 1, can auxiliary drive rack 1 move.
Preposition obstacle detouring transition mechanism 2 includes：First Transition plate 2-1 and the first drawing piece 2-2；The one of First Transition plate 2-1
End can be rotatably arranged at the other end of first support 3-1；The other end of First Transition plate 2-1 is provided with First Transition wheel 2-
3；First Transition plate 2-1 is correspondingly arranged with preposition traveling wheel 4, First Transition plate 2-1 swing, make First Transition wheel 2-3 with it is preposition
Traveling wheel 4 contacts, and is supported by preposition traveling wheel 4；When vehicle is across shorter obstacle, First Transition plate 2-1 is gone to first
The lower section of stent 3-1 is limited by the first drawing piece 2-2 connections；When vehicle to run passes through obstacle, First Transition plate 2-1 is first
Barrier is first touched, since one end of First Transition plate 2-1 is connect with first support 3-1, the other end is by preposition traveling wheel 4
Support makes barrier form upwards thrust to vehicle；Under the action of First Transition plate 2-1 natural resiliencies, have to upward thrust
There is cushioning effect, while the other end of First Transition plate 2-1 is contacted with preposition traveling wheel 4, in the effect of First Transition plate 2-1
Under, preposition traveling wheel 4 is made to smoothly pass barrier.
One end of first drawing piece 2-2 is hinged with first support 3-1, and the other end is hinged with First Transition plate 2-1；First leads
Draw piece 2-2 can stretch, for limiting the hunting range of First Transition plate 2-1；In vehicle normal walking, the first drawing piece 2-
2 couples of First Transition plate 2-1 are defined, and prevent its whereabouts；In First Transition plate 2-1 and bar contact, the first drawing piece
2-2 is pushed by First Transition plate 2-1 to be shunk, and enables the First Transition plate 2-1 with certain elasticity that can be vibrated in a certain range,
Enable preposition traveling wheel 4 under the smooth guide of First Transition plate 2-1 across barrier.
Postposition obstacle detouring transition mechanism 5 is arranged in rack 1, between preposition traveling wheel 4 and postposition traveling wheel 6, work
It is similar to preposition obstacle detouring transition mechanism 2 to make principle, for postposition traveling wheel 6 to be made to smoothly pass barrier.
Postposition obstacle detouring transition mechanism 5 includes：Second rebound 5-1 and the second drawing piece 5-2；The one of second rebound 5-1
End can be rotatably arranged in rack 1；The other end of second rebound 5-1 is provided with the second transition wheel 5-3；Second rebound
5-1 is correspondingly arranged with postposition traveling wheel 6, and the second rebound 5-1 is swung, and the second transition wheel 5-3 is made to be contacted with postposition traveling wheel 6,
It is supported by postposition traveling wheel 6；When vehicle is across shorter obstacle, the second transition is arranged on the lower section of rack 1, is led by second
Draw piece 5-2 connections limit；When preposition traveling wheel 4 passes through obstacle, the second rebound 5-1 touches barrier, due to the second mistake
One end of cab apron 5-1 is connect with rack 1, and the other end is supported by postposition traveling wheel 6, and barrier is made to form upwards thrust to vehicle；
Under the action of the second rebound 5-1 natural resiliencies, there is cushioning effect, while the second rebound 5-1 to upward thrust
The other end is contacted with postposition traveling wheel 6, under the action of First Transition plate 2-1, postposition traveling wheel 6 is made to smoothly pass obstacle
Object.
One end of second drawing piece 5-2 is hinged with rack 1, and the other end is hinged with the second rebound 5-1；Second drawing piece 5-
2 can stretch, for limiting the hunting range of First Transition plate 2-1；In vehicle normal walking, the second drawing piece 5-2 is to
Two rebound 5-1 are defined, and prevent its whereabouts；In the second rebound 5-1 and bar contact, the second drawing piece 5-2 quilts
Second rebound 5-1, which is pushed, to be shunk, and enables the second rebound 5-1 with certain elasticity that can be vibrated in a certain range, after making
Putting traveling wheel 6 can be under the smooth guide of the second rebound 5-1 across barrier.
Postposition barrier getting over mechanism 7 includes：Second support 7-1, second adjust oil cylinder 7-2, the second drive member 7-6 and second
Crawler belt 7-5；One end of second support 7-1 can be rotatably arranged at the rear end of rack 1；Second adjusts one end hinge of oil cylinder 7-2
It is connected in rack 1, the present embodiment is preferably connected by axis pin；The other end of second adjusting oil cylinder 7-2 is hinged on second support 7-
On 1, the preferred axis pin connection of the present embodiment；Second adjusting oil cylinder 7-2 telescopic drive second support 7-1 are swung with respect to rack 1；Second
Drive member 7-6 is arranged on second support 7-1, and the width of the preferred second support 7-1 of the present embodiment is no more than the width of rack 1
Degree, to save vehicle entirety the space occupied.The width of further preferred second support 7-1 is not less than the half of 1 width of rack,
So that vehicle can form reliable support in leaping over obstacles to rack 1.Second crawler belt 7-5 is arranged on the second drive member 7-6
On, it is driven and rotates by the second drive member 7-6, when vehicle is crossed over compared with high obstacle, vehicle moves on obstacle, can avoid vehicle
Stopped by obstacle.The rear end of the preferred second support 7-1 of the present embodiment is provided with the second support wheel 7-3, the second support wheel 7-3 energy
It is enough rotatably arranged on second support 7-1, with when second support 7-1 is tilted down, the second support wheel 7-3 can be supported on
On ground, second support 7-1 is formed and is supported, further frames 1.Further preferred second support wheel 7-3 and second drives
Dynamic component 7-6 is sequentially connected, with when the second support wheel 7-3 is in frames 1, can auxiliary drive rack 1 move.
A kind of vehicle chassis for being capable of obstacle detouring that the utility model embodiment provides makes vehicle have obstacle climbing ability, not only may be used
Groove etc. can also be crossed over across higher barrier, adaptability of the vehicle to complex road surface is improved.
As the preferred of above-described embodiment, First Transition plate 2-1 is elastic panel, in First Transition plate 2-1 and obstacle
When object contacts, certain cushioning effect can be played, prevents from causing the enormous impact to vehicle, damage, and can guide
Vehicle smoothly passes barrier.
Second rebound 5-1 is elastic panel, in the second rebound 5-1 and bar contact, can play certain
Cushioning effect, prevent from causing the enormous impact to vehicle, damage, and vehicle can be guided to smoothly pass barrier.
As the preferred of above-described embodiment, preposition traveling wheel 4 is connect by front buffer mechanism 9 with rack 1, so that preposition
Traveling wheel 4 can be moved up and down in setting range, play cushioning effect.
Front buffer mechanism 9 includes：Front oil cylinder 9-1 and preposition air bag 9-2；The lower end of front oil cylinder 9-1 and preposition row
It is hinged to walk wheel 4, the upper end of front oil cylinder 9-1 is fixedly connected with preposition air bag 9-2；It is cut with scissors with rack 1 upper end of preposition air bag 9-2
It connects；The preposition air bag 9-2 upper ends for being fixed on front oil cylinder 9-1 are made into preposition air bag 9-2 and front oil cylinder 9-1 simultaneously to preposition
Traveling wheel 4 plays cushioning effect.
Postposition traveling wheel 6 is connect by back buffer mechanism 10 with rack 1；So that postposition traveling wheel 6 can be in setting model
Enclosing can move up and down, and play cushioning effect.
Back buffer mechanism 10 includes：Postposition oil cylinder 10-1 and postposition air bag 10-2；The lower end of postposition oil cylinder 10-1 is with after
It is hinged to put traveling wheel 6, the upper end of postposition oil cylinder 10-1 is fixedly connected with postposition air bag 10-2；The upper end of postposition air bag 10-2 and machine
Frame 1 is hinged.Postposition air bag 10-2 is fixed on to the upper end of postposition oil cylinder 10-1 makes postposition air bag 10-2 and postposition oil cylinder 10-1 same
When cushioning effect is played to postposition traveling wheel 6.
As the preferred of above-described embodiment, the first drive member 3-4 is two；Two the first drive member 3-4 are set respectively
It puts in the left and right sides of first support 3-1, to drive the first crawler belt 3-3 from the both sides of first support 3-1, drives the first crawler belt 3-
3 rotations, are driven the first crawler belt 3-3 from the both sides of first support 3-1, can make the first crawler belt 3-3 stress equalizations；This reality
Example preferably two the first drive member 3-4 are applied by being driven axis connection, are rotated synchronously with realizing.
Second drive member 7-6 is two, and two the second drive member 7-6 are separately positioned on the left and right of second support 7-1
Both sides, to drive the first crawler belt 3-3, driving the first crawler belt 3-3 rotations, from second support 7-1's from the both sides of first support 3-1
Both sides are driven the second crawler belt 7-5, can make the second crawler belt 7-5 stress equalizations；Preferably two second drivings of the present embodiment
Component 7-6 is rotated synchronously by being driven axis connection with realizing.
As the preferred of above-described embodiment, the first protrusion 3-5 is provided on the first crawler belt 3-3；First protrusion 3-5 is fixed
Ground is arranged on the first crawler belt 3-3；First protrusion 3-5 is uniformly distributed along the first crawler belt 3-3.First protrusion 3-5 is in the first crawler belt
It during 3-3 throwing over barrier, can prevent the first crawler belt 3-3 from sliding, keep the frictional force of the first crawler belt 3-3 and barrier.Second
Crawler belt 7-5 can also be used and the first same or similar structures of crawler belt 3-3.Second crawler belt 7-5 is provided with the second protrusion 7-4.
As the preferred of above-described embodiment, the first drawing piece 2-2 is cylinder assembly；Cylinder assembly includes：Cylinder body, piston rod
Component and air accumulator；One end of cylinder body is hinged with first support 3-1；Piston rod assembly is inserted into cylinder body, energy from the other end of cylinder body
Enough opposing cylinders slide；One end that piston rod assembly is extended to outside cylinder body is hinged with First Transition plate 2-1, and preferably axis pin connects
It connects；Stomata is provided on cylinder body, cylinder body is connected by stomata with air accumulator；Stomata is located at the top of piston rod assembly.Further
Ground is provided with pressure sensor between stomata and air accumulator；The control system of pressure sensor and vehicle connects, and preferably controls
System is arranged in rack 1；The control system control front oil cylinder 9-1 and or postposition oil cylinder 10- when air pressure reaches certain pressure
1 emptying, front oil cylinder 9-1 and or postposition oil cylinder 10-1 shrink, can be promoted preposition traveling wheel 4 and or postposition traveling wheel 6,
Make preposition traveling wheel 4 under the action of First Transition plate 2-1 by shorter barrier, postposition traveling wheel 6 is in the second rebound
Pass through shorter barrier under the action of 5-1.
As the preferred of above-described embodiment, the width of First Transition plate 2-1 becomes narrow gradually from the front to the back；First Transition plate 2-
1 when with bar contact, and the absorption of impacts of the First Transition plate 2-1 to barrier is enable to gradually change；Before barrier
The impact absorbing of phase is very fast, then gradually slows down, and has and smoothly passes barrier using vehicle.
The width of second rebound 5-1 becomes narrow gradually from the front to the back, and effect is identical with First Transition plate 2-1.
As the preferred of above-described embodiment, First Transition plate 2-1 is downwardly projecting arc shape board, on the one hand can enhance the
The absorption that one rebound 2-1 impacts barrier increases the supports that are formed to rack 1 of First Transition plate 2-1, on the other hand the
When one rebound 2-1 receives the impact of barrier, the curvature of First Transition plate 2-1 becomes smaller, and First Transition plate 2-1 stretches out, can be with
The lower section of preposition traveling wheel 4 is extended to, upward thrust is formed to preposition traveling wheel 4.
Second rebound 5-1 is downwardly convex arc shape board, identical with the effect of First Transition plate 2-1.
As the preferred of above-described embodiment, further include：Creeper undercarriage 8；Creeper undercarriage 8 is arranged in rack 1,
Frames 1 are walked.Creeper undercarriage 8, can be with preposition obstacle detouring machine between preposition traveling wheel 4 and postposition traveling wheel 6
Structure 3 and postposition barrier getting over mechanism 7 coordinate, and pass through higher barrier.Creeper undercarriage 8 at least two；At least two crawler belts
Walking mechanism 8 is separately positioned on the both sides of rack 1, stablizes support to be formed to rack 1.Postposition obstacle detouring transition mechanism 5, which is located at, to be carried out
Outside with walking mechanism 8, to be correspondingly arranged with postposition traveling wheel 6；Creeper undercarriage 8 is located at postposition obstacle detouring transition mechanism 5
Inside, that is, positioned at the inside of postposition traveling wheel 6.
As the preferred of above-described embodiment, creeper undercarriage 8 includes：Telescopic component 8-1 and track drive component 8-2；
Telescopic component 8-1 includes：Mobile holder 8-11, the first rod piece 8-13, drive cylinder 8-12, the second rod piece 8-15 and
Third rod piece 8-14；Mobile holder 8-11 can be removedly fixed in rack 1, and the preferred mobile holder 8-11 of the present embodiment passes through
Two axis pins are connect with rack 1, with easy to disassemble.Mobile holder 8-11, which can be dismantled, to be enabled the vehicle to selectively install, with
It is used when driving in complex road surface in vehicle.First rod piece 8-13 and mobile holder 8-11 is articulated with the first fulcrum；First rod piece
8-13 is connect with mobile holder 8-11 by axis pin, so that the first rod piece 8-13 can be rotated relative to mobile holder 8-11.Driving
One end of oil cylinder 8-12 is articulated with third fulcrum with mobile holder 8-11, is preferably connected by axis pin.Alternatively, drive cylinder
One end of 8-12 can also be hinged in rack 1.The other end of drive cylinder 8-12 and one end of the first rod piece 8-13 are articulated with
Second fulcrum；It is preferred that it is connected by axis pin；Drive cylinder 8-12 stretches, and the second fulcrum is pushed to be swung centered on the first fulcrum.
One end of second rod piece 8-15 is articulated with the 4th fulcrum with mobile holder 8-11；It is preferred that being connected by axis pin, connection is reliable；It can replace
One end of Dai Di, the second rod piece 8-15 are hinged with rack 1.The other end of second rod piece 8-15 is articulated with third rod piece 8-14
5th fulcrum；It is preferred that it is connected by axis pin；One end of third rod piece 8-14 and the other end of the first rod piece 8-13 are articulated with the 6th
Fulcrum；It is preferred that it is connected by axis pin；The other end of third rod piece 8-14 is articulated with the 7th fulcrum with track drive component 8-2；It is excellent
Gated axis pin connection；Track drive component 8-2 is used to that rack 1 to be driven to walk；Telescopic component 8-1 control track drive components 8-
2 move up and down, so that vehicle is travelled in complex road surface, when needing track drive component 8-2, telescopic component 8-1 drives crawler belt
Dynamic component 8-2 is moved down, and realizes that track drive rack 1 is walked.Certainly, telescopic component 8-1 is moved downward to appropriate location, can
It is walked with realizing that crawler belt and preposition traveling wheel 4 and postposition traveling wheel 6 coordinate driving rack 1；It walks, can stretch in flat road surface
Component 8-1 moves up track drive component 8-2, so that vehicle is only walked by preposition traveling wheel 4 and postposition traveling wheel 6, energy
The speed of travel is enough improved, reduces the destruction of road pavement.
First rod piece 8-13 is located at the front of the second rod piece 8-15；5th fulcrum be located at the 6th fulcrum and the 7th fulcrum it
Between；First fulcrum is between the 6th fulcrum and the second fulcrum；The distance of first fulcrum and the 6th fulcrum is compared with the 4th fulcrum and
The distance of five fulcrums is short；The distance of first fulcrum and the 4th fulcrum is compared with the 6th fulcrum and the distance of five fulcrums.Mobile holder 8-
11st, the first rod piece 8-13, the second rod piece 8-15 and third rod piece 8-14 form four-bar mechanism；Pass through the control to pivot distance
System realizes that the 7th fulcrum has smaller front and rear deviation when moving up and down, while also ensures above and below track drive component 8-2
The deviation generated when mobile.The vehicle chassis that the utility model embodiment provides, to the adjustable range of track drive component 8-2 compared with
Width can largely enhance adaptability of the vehicle to complex road surface, and connect reliably, easy to disassemble, vehicle can be facilitated to select
Selecting property uses.
Track drive component 8-2 includes：Crawler rack 8-21, the first bearing 8-22, the second bearing 8-24, tensioner component 8-
23rd, traveling crawler drive member 8-25 and traveling crawler 8-26；Crawler rack 8-21 and third rod piece 8-14 is articulated with the 7th
Point；It is preferred that crawler rack 8-21 is connect with third rod piece 8-14 by axis pin, so that crawler rack 8-21 can be with respect to third bar
Part 8-14 is swung, to enhance adaptability of the track drive component 8-2 to ground.
First bearing 8-22 can be rotatably disposed at the front end of crawler rack 8-21；It is preferred that the first bearing 8-22 is with carrying out
Belt supporting frame 8-21 is connected by axis pin；Further preferred first bearing 8-22 is two, and two the first bearing 8-22 are set respectively
In the inner side and outer side of crawler rack 8-21, supported with being formed from the both sides of crawler rack 8-21 to crawler rack 8-21.Second
Bearing 8-24 can be rotatably disposed at the rear end of crawler rack 8-21, and preferably the second bearing 8-24 and crawler rack 8-21 passes through
Axis pin connects；The present embodiment preferably the second bearing 8-24 is two, and two the second bearing 8-24 are separately positioned on crawler rack 8-
21 inner side and outer side is supported with being formed in both sides to crawler rack 8-21.The rear and front end of first bearing 8-22 is set respectively
There is crawler haulage wheel；The rear and front end of second bearing 8-24 is respectively arranged with crawler haulage wheel, and crawler haulage wheel support crawler belt drives
Dynamic component 8-2 walkings, since crawler haulage wheel can be rotatably arranged on the first bearing 8-22 and the second bearing 8-24, the
One bearing 8-22 and the second bearing 8-24 can opposing tracks stent 8-21 swing, crawler rack 8-21 again can be with respect to third bar
Part 8-14 is swung, and is reached and is increased adaptability of the track assembly to complicated ground.
Tensioner component 8-23 is arranged on crawler rack 8-21, for tensioner traveling crawler 8-26；The present embodiment preferably rises
Tight component 8-23 is elastic component.Traveling crawler drive member 8-25 is arranged on crawler rack 8-21, for walking to be driven to carry out
Band 8-26；Traveling crawler 8-26 is enclosed in the outside of traveling crawler drive member 8-25, tensioner component 8-23 and crawler haulage wheel,
It is driven and rotates by traveling crawler drive member 8-25, and then drive track drive component 8-2 walkings.
It further illustrates, although first, second grade of term can be used for describing various elements herein, these arts
Language should in no way limit these elements.These terms are only used to distinguish an element and another element.For example, first element can be by
Referred to as second element, also, similarly, second element can be referred to as first element, and these terms are only used to distinguish a member
Part and another element.Without departing from the range of exemplary embodiment.Similarly, element one, element two also not representation element
Sequentially, these terms are only used to distinguish an element and another element.As used herein, term "and/or" includes one or more
A associated list items purpose any combination and all combinations.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, any simple modification, equivalent change and modification made to above example according to the technical essence of the utility model,
In the range of still falling within technical solutions of the utility model.
Claims (10)
1. a kind of vehicle chassis for being capable of obstacle detouring, which is characterized in that including:It is rack, preposition traveling wheel, postposition traveling wheel, preposition
Barrier getting over mechanism, preposition obstacle detouring transition mechanism, postposition obstacle detouring transition mechanism and postposition barrier getting over mechanism；
The preposition traveling wheel is arranged on the forepart of the rack；
The postposition traveling wheel is arranged on the rear portion of the rack；
The preposition barrier getting over mechanism is arranged in the rack, positioned at the front of the preposition traveling wheel；
The preposition barrier getting over mechanism includes：First support, first adjust oil cylinder, the first drive member and the first crawler belt；
One end of the first support can be rotatably arranged at the front end of the rack；
One end of the first adjusting oil cylinder is hinged in the rack, and the other end is hinged in the first support；Described
One, which adjusts the relatively described rack of first support described in oil cylinder telescopic drive, swings；
First drive member is arranged in the first support；
First crawler belt is arranged in first drive member, is driven and is rotated by first drive member；
The preposition obstacle detouring transition mechanism includes：First Transition plate and the first drawing piece；
One end of the First Transition plate can be rotatably arranged at the other end of the first support；The First Transition plate
The other end is provided with First Transition wheel；The First Transition plate is correspondingly arranged with the preposition traveling wheel, the First Transition plate
It swings, the First Transition wheel is made to be contacted with the preposition traveling wheel, supported by the preposition traveling wheel；
One end of first drawing piece is hinged with the first support, and the other end is hinged with the First Transition plate；Described
One drawing piece can stretch, for limiting the hunting range of the First Transition plate；
The postposition obstacle detouring transition mechanism is arranged in the rack, positioned at the preposition traveling wheel and the postposition traveling wheel it
Between；
The postposition obstacle detouring transition mechanism includes：Second rebound and the second drawing piece；
One end of second rebound can be rotatably arranged in the rack；The other end setting of second rebound
There is the second transition wheel；Second rebound is correspondingly arranged with the postposition traveling wheel, and second rebound is swung, and is made described
Second transition wheel is contacted with the preposition traveling wheel, is supported by the postposition traveling wheel；
One end of second drawing piece is hinged with the rack, and the other end is hinged with second rebound；Described second leads
Draw piece can stretch, for limiting the hunting range of the First Transition plate；
The postposition barrier getting over mechanism includes：Second support, second adjust oil cylinder, the second drive member and the second crawler belt；
One end of the second support can be rotatably arranged at the rear end of the rack；
One end of the second adjusting oil cylinder is hinged in the rack, and the other end is hinged in the second support；Described
Two, which adjust the relatively described rack of second support described in oil cylinder telescopic drive, swings；
Second drive member is arranged in the second support；
Second crawler belt is arranged in second drive member, is driven and is rotated by second drive member.
2. the vehicle chassis according to claim 1 for being capable of obstacle detouring, which is characterized in that
The First Transition plate is elastic panel；
Second rebound is elastic panel.
3. the vehicle chassis according to claim 2 for being capable of obstacle detouring, which is characterized in that
The preposition traveling wheel is connect by front buffer mechanism with the rack；
The front buffer mechanism includes：Front oil cylinder and preposition air bag；
The lower end of the front oil cylinder is hinged with the preposition traveling wheel, and the upper end of the front oil cylinder is consolidated with the preposition air bag
Fixed connection；The upper end of the preposition air bag is hinged with the rack；
The postposition traveling wheel is connect by back buffer mechanism with the rack；
The back buffer mechanism includes：Postposition oil cylinder and postposition air bag；
The lower end of the postposition oil cylinder is hinged with the postposition traveling wheel, and the upper end of the postposition oil cylinder is consolidated with the postposition air bag
Fixed connection；The upper end of the postposition air bag is hinged with the rack.
4. the vehicle chassis according to claim 3 for being capable of obstacle detouring, which is characterized in that
First drive member is two；Two first drive members are separately positioned on the left and right two of the first support
Side；
Second drive member is two, and two second drive members are separately positioned on the left and right two of the second support
Side.
5. the vehicle chassis according to claim 4 for being capable of obstacle detouring, which is characterized in that
The first protrusion is provided on first crawler belt；First protrusion is fixedly provided on first crawler belt；It is described
First protrusion is uniformly distributed along first crawler belt.
6. the vehicle chassis according to claim 1 for being capable of obstacle detouring, which is characterized in that
First drawing piece is cylinder assembly；
The cylinder assembly includes：Cylinder body, piston rod assembly and air accumulator；
One end of the cylinder body is hinged with the first support；
The piston rod assembly is inserted into the cylinder body from the other end of the cylinder body, being capable of relatively described cylinder body slip；
One end that the piston rod assembly is extended to outside the cylinder body is hinged with the First Transition plate；
Stomata is provided on the cylinder body, the cylinder body is connected by the stomata with the air accumulator；
The stomata is located at the top of the piston rod assembly.
7. the vehicle chassis according to claim 2 for being capable of obstacle detouring, which is characterized in that
The width of the First Transition plate becomes narrow gradually from the front to the back；
The width of second rebound becomes narrow gradually from the front to the back.
8. the vehicle chassis according to claim 7 for being capable of obstacle detouring, which is characterized in that
The First Transition plate is downwardly projecting arc shape board；
Second rebound is downwardly convex arc shape board.
9. the vehicle chassis according to claim 1 for being capable of obstacle detouring, which is characterized in that further include：Creeper undercarriage；
The creeper undercarriage is arranged in the rack, between the preposition traveling wheel and the postposition traveling wheel；
The creeper undercarriage at least two；At least two creepers undercarriage are separately positioned on the both sides of the rack；
The postposition obstacle detouring transition mechanism is located at the outside of the creeper undercarriage.
10. the vehicle chassis according to claim 9 for being capable of obstacle detouring, which is characterized in that
The creeper undercarriage includes：Telescopic component and track drive component；
The telescopic component includes：Mobile holder, the first rod piece, drive cylinder, the second rod piece and third rod piece；
The mobile holder can be removedly fixed in the rack；
First rod piece is articulated with the first fulcrum with the mobile holder；
One end of the drive cylinder and the mobile holder are articulated with third fulcrum, the other end of the drive cylinder with it is described
One end of first rod piece is articulated with the second fulcrum；
One end of second rod piece is articulated with the 4th fulcrum with the mobile holder；The other end is articulated with the third rod piece
5th fulcrum；
One end of the third rod piece and the other end of first rod piece are articulated with the 6th fulcrum；The third rod piece it is another
End is with the track drive member hinges in the 7th fulcrum；The track drive component is used to that the rack to be driven to walk；
First rod piece is located at the front of second rod piece；
5th fulcrum is between the 6th fulcrum and the 7th fulcrum；
First fulcrum is between the 6th fulcrum and second fulcrum；
Distance the 4th fulcrum and the distance of the 5th fulcrum of first fulcrum and the 6th fulcrum are short；
First fulcrum and distance the 6th fulcrum of the 4th fulcrum and the distance of five fulcrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721610163.7U CN207565724U (en) | 2017-11-27 | 2017-11-27 | A kind of vehicle chassis for being capable of obstacle detouring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721610163.7U CN207565724U (en) | 2017-11-27 | 2017-11-27 | A kind of vehicle chassis for being capable of obstacle detouring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207565724U true CN207565724U (en) | 2018-07-03 |
Family
ID=62692373
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721610163.7U Expired - Fee Related CN207565724U (en) | 2017-11-27 | 2017-11-27 | A kind of vehicle chassis for being capable of obstacle detouring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207565724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804382A (en) * | 2017-11-27 | 2018-03-16 | 新疆沙漠虎特种车辆科技有限公司 | A kind of vehicle chassis for being capable of obstacle detouring |
-
2017
- 2017-11-27 CN CN201721610163.7U patent/CN207565724U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804382A (en) * | 2017-11-27 | 2018-03-16 | 新疆沙漠虎特种车辆科技有限公司 | A kind of vehicle chassis for being capable of obstacle detouring |
| CN107804382B (en) * | 2017-11-27 | 2024-04-16 | 陕西宝鸡专用汽车有限公司 | Vehicle chassis capable of surmounting obstacle |
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