CN206797050U - Independent steering air suspension and engineering truck - Google Patents
Independent steering air suspension and engineering truck Download PDFInfo
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- CN206797050U CN206797050U CN201720716126.8U CN201720716126U CN206797050U CN 206797050 U CN206797050 U CN 206797050U CN 201720716126 U CN201720716126 U CN 201720716126U CN 206797050 U CN206797050 U CN 206797050U
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- air
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- air suspension
- independent steering
- engineering truck
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Abstract
It the utility model is related to a kind of independent steering air suspension, the counter-jib that is connected to including hanger bracket, one end on hanger bracket, it is connected to the vehicle bridge of counter-jib the other end and the wheel assembly being connected in vehicle bridge, independent steering air suspension also includes the air spring that can be lifted, the one end of air spring is connected on hanger bracket, and the other end is connected on counter-jib.A kind of engineering truck, it includes independent steering air suspension.The utility model uses air spring of the working media for compressed air, can save the energy, and easy to operate, fault rate is low, because air compression ratio is big, vehicle good damping result when walking, the bearing capacity for designing each suspension can be carried according to vehicle；Reasonable integral structure, be easily installed, maintain, repairing, contour dimension is small, small volume, in light weight, environmental protection and energy saving.Bearing capacity；Reasonable integral structure, be easily installed, maintain, repairing, contour dimension is small, small volume, in light weight, environmental protection and energy saving.
Description
Technical field
Engineering truck field is the utility model is related to, more particularly to a kind of independent steering air suspension and engineering truck.
Background technology
Suspension is one of important composition of engineering truck, and mainly vehicle frame or vehicle body are flexibly connected with wheel, is used
In a shear force and torque that transmission is acted between wheel, vehicle frame, to relax the impact that uneven road surface passes to vehicle frame.
At present, suspension adapted is hydraulic jack on engineering truck, and its operation principle is：Engine band hydraulic pump work
Make, the hydraulic oil that hydraulic pump types it out controls the flexible of hydraulic jack by hydraulic control system, is risen so that vehicle has
Function drops.
Referring to Publication No. CN202271794U patent：Big stroke vehicle hydraulic lift hitch；Publication No.
CN202294118U patent：Single-cantilever suspending mechanism for flatbed trailer；Publication No. CN204526711U patent：Low platform is transported
The hydraulic suspension structure of car；Publication No. CN205439871U patent：Ultralow platform truck hydraulic suspension axle structure,
The suspension frame structure that hydraulic jack is used in engineering truck field is disclosed, but is using the shortcomings that hydraulic jack：Manufacture
Cost height, system complex, fault rate are high, maintenance difficult.
The content of the invention
A purpose of the present utility model is to provide a kind of independent steering air suspension, suitable for carrying big part engineering truck
.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of independent steering air suspension, including hanger bracket, one end are connected to counter-jib on described hanger bracket, even
The vehicle bridge of described counter-jib the other end and the wheel assembly being connected in described vehicle bridge are connected on, described independent steering is empty
Gas suspension also includes the air spring that can be lifted, and the one end of described air spring is connected on described hanger bracket, separately
One end is connected on described counter-jib.
Preferably, described independent steering air suspension also includes steering, and described hanger bracket is connected to described
In steering.Each independent steering air suspension has independent turning function, and vehicle can be made to have a variety of steering patterns,
Substantially reduce the radius of turn of vehicle.
It is further preferred that described steering includes steering cylinder.
Preferably, the lifting travel of described air spring is ± 300mm.
Preferably, be also associated with brakes in described vehicle bridge, described brakes include brake cylinder, with it is described
The adjustment arm that is connected of brake cylinder, the described wheel assembly of the described adjustment arm braking of described brake cylinder control.
Preferably, described wheel assembly includes being connected in described vehicle bridge wheel rim, it is connected on described wheel rim
Tire.
Another purpose of the present utility model is to provide a kind of engineering truck.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of engineering truck, it includes described independent steering air suspension.
Preferably, described engineering truck includes vehicle frame, and the independent steering air suspension described at least four is connected to institute
The bottom of frame stated, described engineering truck also include control system, and the described independent steering of described control system control is empty
Gas suspension works independently.
It is further preferred that each described air spring is communicated with air pipe line, described air-path control system passes through
The described air spring of described air pipe line control works independently.
It is further preferred that described independent steering air suspension also includes steering, the connection of described steering
On described vehicle frame, described hanger bracket is connected in described steering.
It is further preferred that described engineering truck also includes steering control system, the control of described steering control system
Described steering works independently.
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
The utility model uses air spring of the working media for compressed air, can save the energy, easy to operate, fault rate
It is low, because air compression ratio is big, vehicle good damping result when walking, the carrying energy for designing each suspension can be carried according to vehicle
Power；Reasonable integral structure, be easily installed, maintain, repairing, contour dimension is small, small volume, in light weight, environmental protection and energy saving.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of independent steering air suspension in the present embodiment；
Accompanying drawing 2 is the structural representation of engineering truck in the present embodiment；
Accompanying drawing 3 is the control schematic diagram of air spring in the present embodiment.
Wherein：1st, hanger bracket；2nd, counter-jib；3rd, vehicle bridge；4th, air spring；5th, steering；6th, wheel rim；7th, tire；8、
Brake cylinder；9th, arm is adjusted；10th, vehicle frame；11st, air-path control system；12nd, steering control system；13rd, air pipe line.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model：
A kind of independent steering air suspension as shown in Figure 1, including hanger bracket 1, one end are connected to putting down on hanger bracket 1
Weighing apparatus arm 2, the wheel assembly for being connected to the vehicle bridge 3 of the other end of counter-jib 2 and being connected in vehicle bridge 3, in the present embodiment：It is independent
Diverted air suspension also includes the air spring 4 that can be lifted, and the one end of air spring 4 is connected on hanger bracket 1, the other end
Portion is connected on counter-jib 2, i.e., the both ends of air spring 4 are direct-connected with hanger bracket 1 and counter-jib 2 respectively.
Independent steering air suspension also includes steering 5, and hanger bracket 1 is connected in steering 5, and steering 5 can
To use such as steering cylinder.
Wheel assembly includes the wheel rim 6 being connected in vehicle bridge 3, the tire 7 being connected on wheel rim 6.
In addition, being also associated with brakes in vehicle bridge 3, brakes includes brake cylinder 8, is connected with brake cylinder 8
Adjustment arm 9, brake cylinder 8 control adjustment arm 9 brake wheel assembly tire 7.
A kind of engineering truck as shown in Figure 2, the engineering truck use above-mentioned independent steering air suspension.Specifically
Say：Engineering truck includes vehicle frame 10, and at least four independent steering air suspensions are connected to the bottom of vehicle frame 10, that is to say, that engineering truck
Typically set four independent steering air suspensions, when vehicle frame 10 is longer, can also set such as 6 independent steering air suspensions
Or 8 independent steering air suspensions.Specially：Steering 5 is connected on vehicle frame 10, and hanger bracket 1 is connected to steering 5
On.
As shown in Figure 3：Engineering truck also includes air-path control system 11, steering control system 12.Wherein：Each air
Spring 4 is communicated with air pipe line 13, and air-path control system 11 controls the flexible of air spring 4 by air pipe line 13, realizes single
The function of solely lifting.Steering control system 12 can then control each steering 5 to work independently, and can so realize each only
The steering and lifting of vertical diverted air suspension, make in engineering truck during enforcement, air spring 4 can also play good sky
The effect of gas vibration damping.
Exemplified by now lifting following one embodiment：
The width of hanger bracket 1 is 1650mm；
A diameter of 1125mm of tire 7；
The center of vehicle bridge 3 to the distance from top of hanger bracket 1 is 980mm；
Distance of the bottom of tire 7 to the top of hanger bracket 1 is 1545mm；
The natural length of air spring 4 is 930mm,
Now：The lifting travel of air spring is ± 300mm, that is to say, that each independent steering air suspension of engineering truck
The stroke of lifting can reach ± 300mm.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (10)
1. a kind of independent steering air suspension, including hanger bracket, one end are connected to counter-jib on described hanger bracket, connection
Vehicle bridge and the wheel assembly that is connected in described vehicle bridge in described counter-jib the other end, it is characterised in that：Described
Independent steering air suspension also includes the air spring that can be lifted, and the one end of described air spring is connected to described hang
On hanger, the other end is connected on described counter-jib.
2. independent steering air suspension according to claim 1, it is characterised in that：Described independent steering air suspension is also
Including steering, described hanger bracket is connected in described steering.
3. independent steering air suspension according to claim 1, it is characterised in that：The lifting travel of described air spring
For ± 300mm.
4. independent steering air suspension according to claim 1, it is characterised in that：It is also associated with braking in described vehicle bridge
System, the adjustment arm that described brakes includes brake cylinder, is connected with described brake cylinder, described brake cylinder
The described wheel assembly of the described adjustment arm braking of control.
5. independent steering air suspension according to claim 1, it is characterised in that：Described wheel assembly includes being connected to institute
The wheel rim in vehicle bridge stated, the tire being connected on described wheel rim.
A kind of 6. engineering truck, it is characterised in that：Including the independent steering air suspension described in above-mentioned any one claim.
7. engineering truck according to claim 6, it is characterised in that：Described engineering truck includes vehicle frame, and at least four
Described independent steering air suspension is connected to described bottom of frame, and described engineering truck also includes air-path control system,
The described independent steering air suspension of described air-path control system control works independently.
8. engineering truck according to claim 7, it is characterised in that：Each described air spring is communicated with air hose
Road, described air-path control system control described air spring to work independently by described air pipe line.
9. engineering truck according to claim 7, it is characterised in that：Described independent steering air suspension also includes turning to
System, described steering are connected on described vehicle frame, and described hanger bracket is connected in described steering.
10. engineering truck according to claim 9, it is characterised in that：Described engineering truck also includes steering control system
System, the described steering of described steering control system control work independently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720716126.8U CN206797050U (en) | 2017-06-20 | 2017-06-20 | Independent steering air suspension and engineering truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720716126.8U CN206797050U (en) | 2017-06-20 | 2017-06-20 | Independent steering air suspension and engineering truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206797050U true CN206797050U (en) | 2017-12-26 |
Family
ID=60747661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720716126.8U Active CN206797050U (en) | 2017-06-20 | 2017-06-20 | Independent steering air suspension and engineering truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206797050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244205A (en) * | 2017-06-20 | 2017-10-13 | 苏州大方特种车股份有限公司 | Independent steering air suspension and engineering truck |
-
2017
- 2017-06-20 CN CN201720716126.8U patent/CN206797050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244205A (en) * | 2017-06-20 | 2017-10-13 | 苏州大方特种车股份有限公司 | Independent steering air suspension and engineering truck |
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