CN204249775U - A kind of gas suspension mechanism for dumping car - Google Patents
A kind of gas suspension mechanism for dumping car Download PDFInfo
- Publication number
- CN204249775U CN204249775U CN201420678082.0U CN201420678082U CN204249775U CN 204249775 U CN204249775 U CN 204249775U CN 201420678082 U CN201420678082 U CN 201420678082U CN 204249775 U CN204249775 U CN 204249775U
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- CN
- China
- Prior art keywords
- oil cylinder
- hydro pneumatic
- pneumatic suspension
- back axle
- suspension oil
- 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.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 70
- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000013016 damping Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 37
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a kind of gas suspension mechanism for dumping car, comprise propons, back axle hydro pneumatic suspension oil cylinder, include two symmetrical oil cylinders, two oil cylinders are fixed on corresponding axle housing in from top to bottom splayed, the angle of oil cylinder and vertical direction is 5 °, the support bracket fastened side of front overhang is provided with the forward thrust bar for tackling vehicle bridge brake torque, the top of forward thrust bar is also provided with few sheet spring of the weight for carrying propons hydro pneumatic suspension oil cylinder, one end of few sheet spring is connected with front overhang fixed support, the lower thrust rod of vehicle bridge translation when the below of back axle hydro pneumatic suspension oil cylinder is provided with for ensureing axle tramp, the top of back axle hydro pneumatic suspension oil cylinder is provided with the V-arrangement propelling rod of restriction vehicle bridge transverse shifting amount.Elastic characteristic of the present utility model substantially increases car load traveling comfort and road-holding property, can reduce impact when loading, make vehicle better adapt to various road conditions, and potential safety hazard when eliminating unloading, prevent from overturning, have a good application prospect.
Description
Technical field
The utility model relates to a kind of gas suspension mechanism for dumping car, belongs to automotive suspension technical field.
Background technology
The traveling road conditions of dumping car are poor, driving cycle is complicated and changeable, in the process travelled, travel attitude can often change, when especially running into the speed of a motor vehicle of automobile and turn to situation jumpy, can there is very large change in the attitude of car load, this not only destroys traveling comfort but also road-holding property is degenerated, in addition, in loading process, the impact of goods to railway carriage and chassis is very large, when tilted road surface is unloaded, there is the hidden danger of overturning.
How improving riding comfort for large-tonnage rigidity dumping car, improve the demand of travelling comfort, to the needs of car load and the protection of chassis protecting against shock time simultaneously for meeting the operation of large-tonnage loader, is current urgent problem.
Utility model content
The traveling road conditions of the technical matters tradition dumping car that the utility model solves are poor, and driving cycle is complicated and changeable, can there is very large change in the attitude of car load, this not only destroys traveling comfort but also road-holding property is degenerated, and, there is the hidden danger of overturning.Gas suspension mechanism for dumping car of the present utility model, its elastic characteristic substantially increases car load traveling comfort and road-holding property, and the impact that can reduce when loading, simultaneous altitude adjustment function makes vehicle better adapt to various road conditions, potential safety hazard when utilizing container levelling function to eliminate unloading in addition, actv. prevents from overturning, and has a good application prospect.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of gas suspension mechanism for dumping car, it is characterized in that: comprise propons hydro pneumatic suspension oil cylinder, back axle hydro pneumatic suspension oil cylinder, described propons hydro pneumatic suspension oil cylinder is connected to the support bracket fastened rear end of front overhang, the lower end of described back axle hydro pneumatic suspension oil cylinder is fixed on directly over rear hydro pneumatic suspension lower bracket, the upper end of described back axle hydro pneumatic suspension oil cylinder is fixedly connected with vehicle frame, described propons hydro pneumatic suspension oil cylinder and back axle hydro pneumatic suspension oil cylinder include two symmetrical oil cylinders, two oil cylinders are fixed on corresponding axle housing in from top to bottom splayed, the angle of oil cylinder and vertical direction is 5 °, the support bracket fastened side of described front overhang is provided with the forward thrust bar for tackling vehicle bridge brake torque, the top of described forward thrust bar is also provided with few sheet spring, one end of described few sheet spring is connected with front overhang fixed support, described few sheet spring is for carrying the weight of propons hydro pneumatic suspension oil cylinder, the lower thrust rod of vehicle bridge translation when the below of described back axle hydro pneumatic suspension oil cylinder is provided with for ensureing axle tramp, the top of described back axle hydro pneumatic suspension oil cylinder is provided with the V-arrangement propelling rod of restriction vehicle bridge transverse shifting amount.
Aforesaid a kind of gas suspension mechanism for dumping car, it is characterized in that: described propons hydro pneumatic suspension oil cylinder, the in-oil cylinder oil cylinder of back axle hydro pneumatic suspension all utilize the elastic element of compressibility as suspension of gas, utilize the resistance to flow of fluid to realize vibration damping.
Aforesaid a kind of gas suspension mechanism for dumping car, it is characterized in that: between described rear hydro pneumatic suspension lower bracket and compartment, be also provided with symmetrically arranged Liang Ge buffer limit mechanism, each buffer limit mechanism includes bump rubber bearing and bump rubber, described bump rubber bearing is fixed on rear hydro pneumatic suspension lower bracket, and being positioned at the side of oil cylinder, described bump rubber is arranged on to be drawn together directly over bump rubber bearing.
The beneficial effects of the utility model are: the gas suspension mechanism for dumping car of the present utility model, its elastic characteristic substantially increases car load traveling comfort and road-holding property, and the impact that can reduce when loading, simultaneous altitude adjustment function makes vehicle better adapt to various road conditions, potential safety hazard when utilizing container levelling function to eliminate unloading in addition, actv. prevents from overturning, and has a good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the gas suspension mechanism for dumping car of the present utility model.
Fig. 2 is the birds-eye view of the gas suspension mechanism for dumping car of the present utility model.
Fig. 3 is the birds-eye view of oil cylinder position of the present utility model.
Fig. 4 is the structural representation of buffer limit mechanism of the present utility model.
The implication marked in accompanying drawing is as follows:
1: propons hydro pneumatic suspension oil cylinder; 2: back axle hydro pneumatic suspension oil cylinder; 3: front overhang fixed support; 4: rear hydro pneumatic suspension lower bracket; 5: forward thrust bar; 6: lower thrust rod; 7:V shape propelling rod; 8: few sheet spring; 9: vehicle frame; 10: buffer limit mechanism; 101: bump rubber bearing; 102: bump rubber.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figures 1 and 2, a kind of gas suspension mechanism for dumping car, comprise propons hydro pneumatic suspension oil cylinder 1, back axle hydro pneumatic suspension oil cylinder 2, propons hydro pneumatic suspension oil cylinder 1 is connected to the rear end of front overhang fixed support 3, the lower end of back axle hydro pneumatic suspension oil cylinder 2 is fixed on directly over rear hydro pneumatic suspension lower bracket 4, the upper end of back axle hydro pneumatic suspension oil cylinder 2 is fixedly connected with vehicle frame 9, propons hydro pneumatic suspension oil cylinder 1 and back axle hydro pneumatic suspension oil cylinder 2 include two symmetrical oil cylinders, two oil cylinders are fixed on corresponding axle housing in from top to bottom splayed, the angle of oil cylinder and vertical direction is 5 °, oil cylinder all utilizes the elastic element of compressibility as suspension of gas, the resistance to flow of fluid is utilized to realize vibration damping, not only there is good elastic behavior, the more important thing is that it can realize the good control of automobile sport attitude etc. easily, as shown in Figure 3, oil cylinder slopes inwardly 5 °, in "eight" shape, oil cylinder can share side force to a certain extent.
The side of described front overhang fixed support 3 is provided with the forward thrust bar 5 for tackling vehicle bridge brake torque, the top of forward thrust bar 5 is also provided with few sheet spring 8, one end of few sheet spring 8 is connected with front overhang fixed support 3, few sheet spring 8 is for carrying the weight of propons hydro pneumatic suspension oil cylinder 1, and forward thrust bar 5 can also limiting horizontal movement amount.
The lower thrust rod 6 of vehicle bridge translation when the below of described back axle hydro pneumatic suspension oil cylinder 2 is provided with for ensureing axle tramp, the top of described back axle hydro pneumatic suspension oil cylinder 2 is provided with the V-arrangement propelling rod 7 of restriction vehicle bridge transverse shifting amount, lower thrust rod 6 and V-arrangement propelling rod 7, vehicle bridge translation can be ensured, ensure vehicle bridge inclination angle and limit vehicle bridge transverse shifting amount, eliminating potential safety hazard during unloading.
As shown in Figure 4; symmetrically arranged Liang Ge buffer limit mechanism 10 is also provided with between described rear hydro pneumatic suspension lower bracket 4 and compartment; each buffer limit mechanism 10 includes bump rubber bearing 101 and bump rubber 102; bump rubber bearing 101 is fixed on rear hydro pneumatic suspension lower bracket 4; and be positioned at the side of oil cylinder; bump rubber 102 is arranged on to be drawn together directly over bump rubber bearing 101, the safe handling of protection hydro pneumatic suspension oil cylinder.
More than show and describe groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. the gas suspension mechanism for dumping car, it is characterized in that: comprise propons hydro pneumatic suspension oil cylinder (1), back axle hydro pneumatic suspension oil cylinder (2), described propons hydro pneumatic suspension oil cylinder (1) is connected to the rear end of front overhang fixed support (3), the lower end of described back axle hydro pneumatic suspension oil cylinder (2) is fixed on directly over rear hydro pneumatic suspension lower bracket (4), the upper end of described back axle hydro pneumatic suspension oil cylinder (2) is fixedly connected with vehicle frame (9), described propons hydro pneumatic suspension oil cylinder (1) and back axle hydro pneumatic suspension oil cylinder (2) include two symmetrical oil cylinders, two oil cylinders are fixed on corresponding axle housing in from top to bottom splayed, the angle of oil cylinder and vertical direction is 5 °, the side of described front overhang fixed support (3) is provided with the forward thrust bar (5) for tackling vehicle bridge brake torque, the top of described forward thrust bar (5) is also provided with few sheet spring (8), one end of described few sheet spring (8) is connected with front overhang fixed support (3), described few sheet spring (8) is for carrying the weight of propons hydro pneumatic suspension oil cylinder (1), the lower thrust rod (6) of vehicle bridge translation when the below of described back axle hydro pneumatic suspension oil cylinder (2) is provided with for ensureing axle tramp, the top of described back axle hydro pneumatic suspension oil cylinder (2) is provided with the V-arrangement propelling rod (7) of restriction vehicle bridge transverse shifting amount.
2. a kind of gas suspension mechanism for dumping car according to claim 1, it is characterized in that: the oil cylinder in described propons hydro pneumatic suspension oil cylinder (1), back axle hydro pneumatic suspension oil cylinder (2) all utilizes the elastic element of compressibility as suspension of gas, utilizes the resistance to flow of fluid to realize vibration damping.
3. a kind of gas suspension mechanism for dumping car according to claim 1, it is characterized in that: between described rear hydro pneumatic suspension lower bracket (4) and compartment, be also provided with symmetrically arranged Liang Ge buffer limit mechanism (10), each buffer limit mechanism (10) includes bump rubber bearing (101) and bump rubber (102), described bump rubber bearing (101) is fixed on rear hydro pneumatic suspension lower bracket (4), and being positioned at the side of oil cylinder, described bump rubber (102) is arranged on to be drawn together directly over bump rubber bearing (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678082.0U CN204249775U (en) | 2014-11-14 | 2014-11-14 | A kind of gas suspension mechanism for dumping car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678082.0U CN204249775U (en) | 2014-11-14 | 2014-11-14 | A kind of gas suspension mechanism for dumping car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204249775U true CN204249775U (en) | 2015-04-08 |
Family
ID=52954116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420678082.0U Expired - Fee Related CN204249775U (en) | 2014-11-14 | 2014-11-14 | A kind of gas suspension mechanism for dumping car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204249775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401196A (en) * | 2014-11-14 | 2015-03-11 | 南京徐工汽车制造有限公司 | Hydro-pneumatic suspension mechanism for dumper |
| 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 |
-
2014
- 2014-11-14 CN CN201420678082.0U patent/CN204249775U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401196A (en) * | 2014-11-14 | 2015-03-11 | 南京徐工汽车制造有限公司 | Hydro-pneumatic suspension mechanism for dumper |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 |