CN107244205A - Independent steering air suspension and engineering truck - Google Patents
Independent steering air suspension and engineering truck Download PDFInfo
- Publication number
- CN107244205A CN107244205A CN201710466901.3A CN201710466901A CN107244205A CN 107244205 A CN107244205 A CN 107244205A CN 201710466901 A CN201710466901 A CN 201710466901A CN 107244205 A CN107244205 A CN 107244205A
- Authority
- CN
- China
- Prior art keywords
- air
- steering
- independent steering
- air suspension
- engineering truck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 43
- 238000013016 damping Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/28—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/052—Pneumatic spring characteristics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/13—Independent suspensions with longitudinal arms only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/152—Pneumatic spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/09—Construction vehicles, e.g. graders, excavators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/40—Steering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The present invention relates 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 present invention use working media for the air spring of compressed air, can save the energy, easy to operate, fault rate is low, because air compression ratio is big, vehicle good damping result when walking, can be according to the bearing capacity of each suspension of vehicle carrying design；Reasonable integral structure, be easily installed, maintain, repairing, contour dimension is small, small volume, lightweight, environmental protection and energy saving.Bearing capacity；Reasonable integral structure, be easily installed, maintain, repairing, contour dimension is small, small volume, lightweight, environmental protection and energy saving.
Description
Technical field
The present invention relates to engineering truck field, 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
A shear force and the torque acted in transmission 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 is typed 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 shortcoming of hydraulic jack：Manufacture
Cost height, system complex, fault rate are high, maintenance difficult.
The content of the invention
It is an object of the present invention to provide a kind of independent steering air suspension, it is adaptable to carries big part engineering truck.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：
A kind of independent steering air suspension, including hanger bracket, one end be connected on described hanger bracket counter-jib, be connected to
The vehicle bridge of described counter-jib the other end and the wheel assembly being connected in described vehicle bridge, described independent steering air hang
Frame also includes the air spring that can be lifted, and the one end of described air spring is connected on described hanger bracket, the other end
Portion 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.
It is a further object to provide a kind of engineering truck.
To reach above-mentioned purpose, the technical solution adopted by the present invention 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 includes 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, described steering connection
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, described steering control system control
Described steering works independently.
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
The present invention uses working media for the air spring of compressed air, can save the energy, easy to operate, fault rate is low, due to
Air compression ratio is big, vehicle good damping result when walking, and the bearing capacity for designing each suspension can be carried according to vehicle；It is overall
It is rational in infrastructure, be easily installed, maintain, repairing, contour dimension is small, small volume, lightweight, 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 the invention will be further described：
A kind of independent steering air suspension as shown in Figure 1, including hanger bracket 1, one end are connected to the counter-jib on hanger bracket 1
2nd, 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：Independent steering
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, and the other end connects
It is connected on counter-jib 2, i.e., the two 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 uses 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；
The distance at 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 lifting of engineering truck
Stroke can reach ± 300mm.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, should all be included within the scope of the present invention.
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：Braking is also associated with 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.
6. a kind of 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, 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 controls 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 is 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 works independently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710466901.3A CN107244205A (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 |
|---|---|---|---|
| CN201710466901.3A CN107244205A (en) | 2017-06-20 | 2017-06-20 | Independent steering air suspension and engineering truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107244205A true CN107244205A (en) | 2017-10-13 |
Family
ID=60018262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710466901.3A Pending CN107244205A (en) | 2017-06-20 | 2017-06-20 | Independent steering air suspension and engineering truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107244205A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936778A (en) * | 2019-06-24 | 2020-03-31 | 郑庆华 | Independent suspension mechanism with front wheel capable of vertically jumping and steering mechanism |
| CN115257270A (en) * | 2022-08-23 | 2022-11-01 | 襄阳长源东谷汽车科技有限公司 | Novel air suspension of heavy truck |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4379572A (en) * | 1980-05-12 | 1983-04-12 | Hedenberg William E | Universal air suspension system |
| CN2933933Y (en) * | 2006-01-12 | 2007-08-15 | 秦皇岛通联特种车辆有限公司 | Parallelogram structural formula liftable suspension system |
| CN203381463U (en) * | 2013-08-09 | 2014-01-08 | 长春孔辉汽车科技有限公司 | Central steering independent suspension |
| CN106627021A (en) * | 2017-01-18 | 2017-05-10 | 常熟市奥斯维车辆科技有限公司 | One-line two-axle suspension mechanism |
| CN206797050U (en) * | 2017-06-20 | 2017-12-26 | 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 CN201710466901.3A patent/CN107244205A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4379572A (en) * | 1980-05-12 | 1983-04-12 | Hedenberg William E | Universal air suspension system |
| CN2933933Y (en) * | 2006-01-12 | 2007-08-15 | 秦皇岛通联特种车辆有限公司 | Parallelogram structural formula liftable suspension system |
| CN203381463U (en) * | 2013-08-09 | 2014-01-08 | 长春孔辉汽车科技有限公司 | Central steering independent suspension |
| CN106627021A (en) * | 2017-01-18 | 2017-05-10 | 常熟市奥斯维车辆科技有限公司 | One-line two-axle suspension mechanism |
| CN206797050U (en) * | 2017-06-20 | 2017-12-26 | 苏州大方特种车股份有限公司 | Independent steering air suspension and engineering truck |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936778A (en) * | 2019-06-24 | 2020-03-31 | 郑庆华 | Independent suspension mechanism with front wheel capable of vertically jumping and steering mechanism |
| CN110936778B (en) * | 2019-06-24 | 2024-01-09 | 郑庆华 | Independent suspension mechanism capable of vertically jumping front wheel and steering mechanism |
| CN115257270A (en) * | 2022-08-23 | 2022-11-01 | 襄阳长源东谷汽车科技有限公司 | Novel air suspension of heavy truck |
| CN115257270B (en) * | 2022-08-23 | 2023-10-27 | 襄阳长源东谷汽车科技有限公司 | Heavy truck air suspension |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171013 |
|
| RJ01 | Rejection of invention patent application after publication |