CN208714874U - Haul truck hydro-pneumatic suspension system - Google Patents
Haul truck hydro-pneumatic suspension system Download PDFInfo
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- CN208714874U CN208714874U CN201821456413.0U CN201821456413U CN208714874U CN 208714874 U CN208714874 U CN 208714874U CN 201821456413 U CN201821456413 U CN 201821456413U CN 208714874 U CN208714874 U CN 208714874U
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Abstract
The utility model discloses a kind of haul truck hydro-pneumatic suspension systems, comprising: middle drive axle and rear driving axle；A pair of of cylinder component is symmetrically distributed in vehicle frame both lateral sides；A pair of of accumulator, is symmetrically distributed in vehicle frame both lateral sides, and the accumulator of side passes through oil pipe with the first oil cylinder of side, the second oil cylinder respectively and is connected to；At least a pair of of lifting force component, is symmetrically distributed in vehicle frame both lateral sides, including the first upper thrust rod and the second upper thrust rod；At least one lower thrust component, including the first lower thrust rod and the second lower thrust rod along vehicle frame longitudinal direction word order；Lateral stability component comprising the first stabilizer bar and the second stabilizer bar.The utility model uses bis- " small tonnage " drive axles of 6 × 4 mechanical structures, with the bearing capacity and mine road conditions adaptability of hydro-pneumatic suspension system compensation " small tonnage " vehicle bridge of unilateral independent connection, posture is adjusted flexibly, there is noise, with small vibration, the good advantage of load-carrying properties.
Description
Technical field
The utility model relates to haul truck technical fields.More specifically, the utility model relates to a kind of non-public affairs
Road dumper hydro-pneumatic suspension system.
Background technique
In recent years, it is influenced by national economy macro adjustments and controls, mining turns to intelligent, specialized, Green Mine
Type, for transporting equipment, safe and efficient, low consumption, to have become bargh consistent with transporting equipment manufacturer for enlargement
Target.For the existing national conditions in China, the scarcity of transporting equipment enlargement demand and domestic existing assembly resource " enlargement " is
Through becoming the principal contradiction in Mine haul link.Off-highway (expanded letter) dumper is to shell in surface mine to complete the rock earthwork
From a kind of heavy-duty tipper for using with Ore Transportation task, work characteristics is that length of run is short, carrying weight, commonly uses large size power shovel
Or hydraulic shovel is loaded, and is travelled to and fro between digging point and is unloaded mine point.Off-highway (expanded letter) dumper generally uses leaf spring damping,
But there are noise, vibration are big, the disadvantage of load-carrying properties difference.
Utility model content
One purpose of the utility model is to solve at least the above problems, and provide the advantages of at least will be described later.
The utility model is to provide a kind of haul truck hydro-pneumatic suspension system there are one purpose, uses 6 × 4 machines
Bis- " small tonnage " drive axles of tool structure, with the bearing capacity of hydro-pneumatic suspension system compensation " small tonnage " vehicle bridge of unilateral independent connection
With mine road conditions adaptability, posture is adjusted flexibly, there is noise, with small vibration, the good advantage of load-carrying properties.
In order to realize these purposes and other advantages according to the present utility model, a kind of haul truck oil gas is provided
Suspension system, comprising:
Middle drive axle and rear driving axle；
A pair of of cylinder component, is symmetrically distributed in vehicle frame both lateral sides, and a cylinder component includes being located at the middle drive axle
At least two first oil cylinders in outside and at least two second oil cylinders on the outside of the rear driving axle, first oil cylinder
Upper link point is flexibly connected with longitudinal beam, lower link point is flexibly connected with the middle drive axle, the upper hinge of second oil cylinder
Contact is flexibly connected with longitudinal beam, lower link point is flexibly connected with the rear driving axle；
A pair of of accumulator is symmetrically distributed in vehicle frame both lateral sides, the accumulator of side and the first oil cylinder, the second oil of side
Cylinder is connected to by oil pipe respectively；
At least a pair of of lifting force component, is symmetrically distributed in vehicle frame both lateral sides, and the lifting force component is above pushed away including first
Power bar and the second upper thrust rod, two hinge joints of first upper thrust rod are living with the middle drive axle, frame cross respectively
Dynamic connection, two hinge joints of second upper thrust rod are flexibly connected with the rear driving axle, frame cross respectively；
At least one lower thrust component, the lower thrust component include the first lower thrust rod along vehicle frame longitudinal direction word order
With the second lower thrust rod, two hinge joints of first lower thrust rod connect with the middle drive axle, frame cross activity respectively
It connects, two hinge joints of second lower thrust rod are flexibly connected with the rear driving axle, frame cross respectively；
Lateral stability component comprising the first stabilizer bar and second in parallel and being laterally arranged along vehicle frame are laterally steady
Two hinge joints of fixed pole, first stabilizer bar are flexibly connected with the middle drive axle, the longitudinal beam respectively, institute
Two hinge joints for stating the second stabilizer bar are flexibly connected with the rear driving axle, the longitudinal beam respectively.
Preferably, the carrying tonnage of the middle drive axle and the rear driving axle is 40~50 tons.
Preferably, a cylinder component includes two the first oil cylinders and two the second oil cylinders, first oil cylinder and institute
The internal diameter of cylinder for stating the second oil cylinder is 100~140mm.
Preferably, including a pair of of lifting force component and a lower thrust component, the lifting force component and the middle drive
Dynamic bridge, frame cross, the rear driving axle hinge joint be respectively positioned on the lower thrust component and the middle drive axle, vehicle frame are horizontal
Beam, the rear driving axle hinge joint vehicle frame laterally two outside.
Preferably, the first upper thrust rod of either side and the second upper thrust rod are V-shaped, and angle is greater than 135 °.
Preferably, the cylinder component and the middle drive axle, longitudinal beam, the rear driving axle are connected by pin shaft
It is hinged to connect realization.
The utility model is include at least the following beneficial effects:
The first, the utility model uses bis- " small tonnage " drive axles of 6 × 4 mechanical structures, with the oil gas of unilateral independent connection
Suspension system compensates the bearing capacity and mine road conditions adaptability of " small tonnage " vehicle bridge, in vehicle driving on rough road
When on face, the utility model realizes the balance of axis (bridge) lotus, greatly mitigation jolting, wave and beating in rough road,
To improve the service life of vehicle, make it possible that domestic haul truck large-tonnage, necessary resources domesticize, significantly
The research and development cost and purchase cost of domestic large-tonnage haul truck are reduced, while also having pushed domestic resource and technology
Development；
The second, a large-tonnage (100 tons or so) drive axle is replaced with two small tonnage drive axle, i.e., driving structure is by 4
× 2 are adjusted to 6 × 4 driving patterns, to solve the problems, such as the scarcity of resources of large-tonnage vehicle bridge；It is replaced with multiple minor diameter oil cylinders
2 major diameter (270 or so) oil cylinders of rigid vehicle, to meet large-tonnage bearing requirements；Suspension on two small tonnage drive axle
Oil cylinder realizes unilateral independent connection by an accumulator, for the pressure and stroke compensation of more oil cylinders, makes two drive axles
Load is in a basic balance；Two drive axles are played guiding respectively by 4 lower thrust rods, 2 upper thrust rods and 2 stabilizer bar
Effect；
Third, middle drive axle, rear driving axle bearing capacity are 40~50 tons, replace one with two small tonnage drive axle
Large-tonnage (100 tons or so) drive axle, can reach identical bearing capacity；One cylinder component include two the first oil cylinders and
Two the second oil cylinders, can choose the oil cylinder of more particularly suitable specification, and the integrated arrangement of component is convenient in internal diameter selection, realize phase
Same bearing capacity；A pair of of lifting force component and a lower thrust component are symmetrical, realize guiding to longitudinal；V-arrangement angle power
Square is small, swing is small, adjusts posture convenient for automobile；Pin shaft rotation connection realizes that vehicle moves in the front-back direction.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the vehicle frame unilateral side of technical solution of the utility model；
Fig. 2 is a kind of top view of the thrust assemblies of technical solution of the utility model.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the utility model.Term " transverse direction ", "upper", "lower", "front", "rear", "left", "right", " erects at " longitudinal direction "
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, is not the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
As shown in Figure 1, 2, the utility model provides a kind of haul truck hydro-pneumatic suspension system, comprising:
Middle drive axle 5 and rear driving axle 6；
A pair of of cylinder component, is symmetrically distributed in vehicle frame both lateral sides, and a cylinder component includes being located at the middle drive axle 5
At least two first oil cylinders 11 in outside and at least two second oil cylinders 12 on the outside of the rear driving axle 6, described first
The upper link point of oil cylinder 11 is flexibly connected with longitudinal beam, lower link point is flexibly connected with the middle drive axle 5, second oil
The upper link point of cylinder 12 is flexibly connected with longitudinal beam, lower link point is flexibly connected with the rear driving axle 6；
A pair of of accumulator 4, is symmetrically distributed in vehicle frame both lateral sides, the first oil cylinder 11 of the accumulator 4 of side and side, the
Two oil cylinders 12 are connected to by oil pipe 3 respectively, become a balance system；
At least a pair of of lifting force component, is symmetrically distributed in vehicle frame both lateral sides, and the lifting force component is above pushed away including first
Power bar 81 and the second upper thrust rod 82, two hinge joints of first upper thrust rod 81 respectively with the middle drive axle 5, vehicle frame
Crossbeam is flexibly connected, and two hinge joints of second upper thrust rod 82 connect with the rear driving axle 6, frame cross activity respectively
It connects；
At least one lower thrust component, the lower thrust component include the first lower thrust rod along vehicle frame longitudinal direction word order
91 and second lower thrust rod 92, two hinge joints of first lower thrust rod 91 respectively with the middle drive axle 5, frame cross
It is flexibly connected, two hinge joints of second lower thrust rod 92 are flexibly connected with the rear driving axle 6, frame cross respectively；
Two groups of independent link mechanisms are constituted, to adapt to driving capability when larger pit road surface；
Lateral stability component comprising the first stabilizer bar 71 and the second transverse direction being laterally arranged along vehicle frame in parallel and
Stabiliser bar 72, two hinge joints of first stabilizer bar 71 are movable with the middle drive axle 5, the longitudinal beam respectively
Connection, two hinge joints of second stabilizer bar 72 connect with the rear driving axle 6, the longitudinal beam activity respectively
It connects, stablizes lateral direction of car, complete guiding and draw.
In the above-mentioned technical solutions, Fig. 1 carries out the utility model patent innovation by taking the suspension decorum on the left of lateral direction of car as an example
Point elaborates, and suspension cylinder structure and its connection mode are identical on the left of lateral direction of car on the right side of lateral direction of car, herein not
It is repeating.A large-tonnage (100 tons or so) drive axle is replaced with two small tonnage drive axle, i.e., driving structure is by 4 × 2 adjustment
Patterns are driven for 6 × 4, to solve the problems, such as the scarcity of resources of large-tonnage vehicle bridge；Rigid vehicle is replaced with multiple minor diameter oil cylinders
2 major diameter (270 or so) oil cylinders, to meet large-tonnage bearing requirements；Hanging oil cylinder on two small tonnage drive axle is led to
It crosses an accumulator and realizes unilateral independent connection, for the pressure and stroke compensation of more oil cylinders, make two driving load per axle bases
This balance；Two drive axles are played guiding role respectively by 4 lower thrust rods, 2 upper thrust rods and 2 stabilizer bar.Vapour
When driving, due to the fluctuating and carrying variation on road surface, cylinder component has stretching motion up and down to vehicle, so that oil liquid injects accumulator
Gas reaches balance in middle promotion accumulator, at the same time, has the power of middle drive axle and rear driving axle to pass through lifting force component
It is transmitted to vehicle frame with lower thrust component, since cylinder component is flexible, lifting force component, lower inference component can turn around hinge joint
It is dynamic, and drive axle, rear driving axle fine motion in drive, meanwhile, cylinder component, can be light due to hinged with middle drive axle, rear driving axle
Micro- rotation.The utility model uses bis- " small tonnage " drive axles of 6 × 4 mechanical structures, with the hydro pneumatic suspension system of unilateral independent connection
The bearing capacity and mine road conditions adaptability of system compensation " small tonnage " vehicle bridge, in vehicle driving on rough road surface
When, the utility model realizes the balance of axis (bridge) lotus, greatly mitigation jolting, wave and beating in rough road, thus
The service life for improving vehicle makes it possible that domestic haul truck large-tonnage, necessary resources domesticize, substantially reduces
The research and development cost and purchase cost of domestic large-tonnage haul truck, while also having pushed the hair of domestic resource and technology
Exhibition.
In another technical solution, the carrying tonnage of the middle drive axle 5 and the rear driving axle 6 is 40~50
Ton.Middle drive axle 5,6 bearing capacity of rear driving axle are 40~50 tons, replace a large-tonnage with two small tonnage drive axle
(100 tons or so) drive axle, can reach identical bearing capacity.
In another technical solution, a cylinder component includes two the first oil cylinders 11 and two the second oil cylinders 12, can
To select the oil cylinder 1 of more particularly suitable specification, the internal diameter of cylinder of first oil cylinder 11 and second oil cylinder 12 is 100~
140mm, internal diameter selection are convenient for the integrated arrangement of component, realize identical bearing capacity.
In another technical solution, including a pair of of lifting force component and a lower thrust component, the lifting force component
The lower thrust component and the middle drive are respectively positioned on the hinge joint of the middle drive axle 5, frame cross, the rear driving axle 6
Dynamic bridge 5, frame cross, the rear driving axle 6 hinge joint lateral two outside of vehicle frame.It is pushed away under a pair of of lifting force component and one
Power component is symmetrical, realizes guiding to longitudinal.
In another technical solution, the first upper thrust rod 81 and the second upper thrust rod 82 of either side are V-shaped, angle
Greater than 135 °.V-arrangement angle torque is small, it is small to swing, and adjusts posture convenient for automobile.
In another technical solution, the cylinder component and the middle drive axle 5, longitudinal beam, the rear driving axle 6
It is realized by the connection of pin shaft 2 hinged.The rotation connection of pin shaft 2 realizes that vehicle moves in the front-back direction.
Number of devices and treatment scale described herein are the explanations for simplifying the utility model.To the utility model
Application, modifications and variations will be readily apparent to persons skilled in the art.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (6)
1. a kind of haul truck hydro-pneumatic suspension system characterized by comprising
Middle drive axle and rear driving axle；
A pair of of cylinder component, is symmetrically distributed in vehicle frame both lateral sides, and a cylinder component includes being located on the outside of the middle drive axle
At least two first oil cylinders and at least two second oil cylinders on the outside of the rear driving axle, the upper hinge of first oil cylinder
Contact is flexibly connected with longitudinal beam, lower link point is flexibly connected with the middle drive axle, the upper link point of second oil cylinder
It is flexibly connected with longitudinal beam, lower link point is flexibly connected with the rear driving axle；
A pair of of accumulator is symmetrically distributed in vehicle frame both lateral sides, the accumulator of side and the first oil cylinder, the second oil cylinder point of side
It is not connected to by oil pipe；
At least a pair of of lifting force component, is symmetrically distributed in vehicle frame both lateral sides, and the lifting force component includes the first upper thrust rod
With the second upper thrust rod, two hinge joints of first upper thrust rod connect with the middle drive axle, frame cross activity respectively
It connects, two hinge joints of second upper thrust rod are flexibly connected with the rear driving axle, frame cross respectively；
At least one lower thrust component, the lower thrust component include the first lower thrust rod and along vehicle frame longitudinal direction word order
Two hinge joints of two lower thrust rods, first lower thrust rod are flexibly connected with the middle drive axle, frame cross respectively, institute
Two hinge joints for stating the second lower thrust rod are flexibly connected with the rear driving axle, frame cross respectively；
Lateral stability component comprising the first stabilizer bar and the second lateral stability being laterally arranged along vehicle frame in parallel and
Two hinge joints of bar, first stabilizer bar are flexibly connected with the middle drive axle, the longitudinal beam respectively, described
Two hinge joints of the second stabilizer bar are flexibly connected with the rear driving axle, the longitudinal beam respectively.
2. haul truck hydro-pneumatic suspension system as described in claim 1, which is characterized in that the middle drive axle and described
The carrying tonnage of rear driving axle is 40~50 tons.
3. haul truck hydro-pneumatic suspension system as described in claim 1, which is characterized in that a cylinder component includes two
The internal diameter of cylinder of a first oil cylinder and two the second oil cylinders, first oil cylinder and second oil cylinder is 100~140mm.
4. haul truck hydro-pneumatic suspension system as described in claim 1, which is characterized in that including a pair of of lifting force component
With a lower thrust component, the lifting force component and the middle drive axle, frame cross, the hinge joint of the rear driving axle are equal
Positioned at the lower thrust component and the middle drive axle, frame cross, the rear driving axle hinge joint vehicle frame laterally outside two
Side.
5. haul truck hydro-pneumatic suspension system as claimed in claim 4, which is characterized in that the first lifting force of either side
Bar and the second upper thrust rod are V-shaped, and angle is greater than 135 °.
6. haul truck hydro-pneumatic suspension system as described in claim 1, which is characterized in that the cylinder component with it is described
Middle drive axle, longitudinal beam, the rear driving axle are realized by pin shaft connection hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821456413.0U CN208714874U (en) | 2018-09-06 | 2018-09-06 | Haul truck hydro-pneumatic suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821456413.0U CN208714874U (en) | 2018-09-06 | 2018-09-06 | Haul truck hydro-pneumatic suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208714874U true CN208714874U (en) | 2019-04-09 |
Family
ID=65981112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821456413.0U Active CN208714874U (en) | 2018-09-06 | 2018-09-06 | Haul truck hydro-pneumatic suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208714874U (en) |
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2018
- 2018-09-06 CN CN201821456413.0U patent/CN208714874U/en active Active
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