CN205365772U - Suspension before heavy truck driver's cabin - Google Patents
Suspension before heavy truck driver's cabin Download PDFInfo
- Publication number
- CN205365772U CN205365772U CN201520960538.7U CN201520960538U CN205365772U CN 205365772 U CN205365772 U CN 205365772U CN 201520960538 U CN201520960538 U CN 201520960538U CN 205365772 U CN205365772 U CN 205365772U
- Authority
- CN
- China
- Prior art keywords
- upper bracket
- cabin
- switching mechanism
- driver
- heavy 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.)
- Expired - Fee Related
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Abstract
The utility model provides a suspension before heavy truck driver's cabin, by longitudinal floor beam, the upper bracket, pressure bar, tilting mechanism, the lower carriage, the frame, the rubber sleeve pipe, upset hydro -cylinder and round pin axle are constituteed, longitudinal floor beam is located upper bracket top position, pass through the bolt fastening between upper bracket and the longitudinal floor beam, tilting mechanism is located upper bracket below position, it is fixed with the upper bracket that tilting mechanism passes through the bolt, pressure bar is installed to tilting mechanism left and right sides position, pressure bar is provided with four, two pressure bar pass through the bolt fastening in the tilting mechanism left side, four pressure bar that set up are as driver's cabin transverse movement damper, than adopting dottle pin long service life between rubber, it is more comfortable than the spring, senses of jolting about can effectual reduction driver's cabin of the rubber sleeve pipe that sets up, upper bracket be the stop gear during as the upset with the lower carriage, can reduce the impact of driver's cabin upset fluctuation under parking state, lengthens related parts life.
Description
Technical field
This utility model is a kind of cab of heavy truck front-suspension, belongs to automobile technical field.
Background technology
In prior art, cab of heavy truck adopts two kinds of structures, one is full suspension type structure, another kind is half floated mechanism, but floated cabin front suspension is all adopt independent shock-absorbing spring and the combination assembling of independent damping shock absorber, its shortcoming mainly have following some: one is that spring and damping shock absorber and QS, front suspension swinging arm assembling are loaded down with trivial details, and cost is high；Two be to operation in building site, the short engineering dump truck of transportation range, full suspension type cabin front suspension device flexibility is excessive, and driver's cabin beat frequency is too high, and the comfortableness of occupant is driven in impact, and safety is relatively low.So needing the front-suspension of a kind of cab of heavy truck to solve the problems referred to above.
Utility model content
For the deficiency that prior art exists, this utility model purpose is to provide a kind of cab of heavy truck front-suspension, by adding atmospheric pressure pole and the gum sleeve problem to solve to propose in above-mentioned background technology, this utility model is easy to use, being easy to operation, good stability, reliability is high.
nullTo achieve these goals，This utility model is to realize by the following technical solutions: a kind of cab of heavy truck front-suspension，By longitudinal floor beam、Upper bracket、Atmospheric pressure pole、Switching mechanism、Lower carriage、Vehicle frame、Gum sleeve、Overturning oil cylinder and bearing pin composition，Described longitudinal floor beam is positioned at upper bracket top position，It is bolted between described upper bracket and longitudinal floor beam，Described switching mechanism is positioned at upper bracket lower position，Described switching mechanism is fixed by bolt and upper bracket，Position, the described switching mechanism left and right sides is provided with atmospheric pressure pole，Described atmospheric pressure pole is provided with four，Two described atmospheric pressure poles are bolted on the left of switching mechanism，Described switching mechanism lower position is provided with lower carriage，Described lower carriage is fixed by bolt and switching mechanism，Described lower carriage lower position is provided with vehicle frame，It is bolted between described vehicle frame and lower carriage，Described overturning oil cylinder is arranged between vehicle frame and upper bracket，Described overturning oil cylinder top and upper bracket are fixed，Described overturning oil cylinder bottom and vehicle frame are fixed，Described bearing pin is provided with gum sleeve，Described bearing pin runs through switching mechanism.
Further, switching mechanism and upper bracket are connected by described bearing pin.
Further, described overturning oil cylinder top is fixed by bolt and upper bracket.
Further, described overturning oil cylinder bottom is fixed by bolt and vehicle frame.
Further, the material of described gum sleeve is a kind of styrene-butadiene rubber.
The beneficial effects of the utility model: a kind of cab of heavy truck front-suspension of the present utility model, four atmospheric pressure poles of setting are as driver's cabin transverse movement damping, and ratio adopts rubber separation pad long service life, more comfortable than spring；The gum sleeve arranged can effectively reduce the sense of jolting that driver's cabin is upper and lower, position-limit mechanism when upper bracket and lower carriage are as upset, driver's cab turnover undulatory property can be reduced under dead ship condition impact, extend associated components service life, this utility model is easy to use, being easy to operation, good stability, reliability is high.
Accompanying drawing explanation
By reading detailed description non-limiting example made with reference to the following drawings, other features, objects and advantages of the present utility model will become more apparent upon:
Fig. 1 is the structural representation of a kind of cab of heavy truck front-suspension of this utility model；
Fig. 2 is the scheme of installation of a kind of cab of heavy truck front-suspension of this utility model；
In figure: 1-longitudinal floor beam, 2-upper bracket, 3-atmospheric pressure pole, 4-switching mechanism, 5-lower carriage, 6-vehicle frame, 7-gum sleeve, 8-overturning oil cylinder, 9-bearing pin.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and effect and be easy to understand, below in conjunction with detailed description of the invention, this utility model is expanded on further.
nullRefer to Fig. 1 and Fig. 2，This utility model provides a kind of technical scheme: a kind of cab of heavy truck front-suspension，By longitudinal floor beam 1、Upper bracket 2、Atmospheric pressure pole 3、Switching mechanism 4、Lower carriage 5、Vehicle frame 6、Gum sleeve 7、Overturning oil cylinder 8 and bearing pin 9 form，Longitudinal floor beam 1 is positioned at upper bracket 2 top position，It is bolted between upper bracket 2 and longitudinal floor beam 1，Switching mechanism 4 is positioned at upper bracket 2 lower position，Switching mechanism 4 is fixed with upper bracket 2 by bolt，Position, switching mechanism 4 left and right sides is provided with atmospheric pressure pole 3，Atmospheric pressure pole 3 is provided with four，Two atmospheric pressure poles 3 are bolted on the left of switching mechanism 4，Atmospheric pressure pole 3 is as driver's cabin transverse movement damping，Than adopting rubber separation pad long service life，More comfortable than spring，Switching mechanism 4 lower position is provided with lower carriage 5，Lower carriage 5 is fixed with switching mechanism 4 by bolt，Lower carriage 5 lower position is provided with vehicle frame 6，It is bolted between vehicle frame 6 and lower carriage 5，Overturning oil cylinder 8 is arranged between vehicle frame 6 and upper bracket 2，Overturning oil cylinder 8 top and upper bracket 2 are fixed，Overturning oil cylinder 8 bottom is fixed with vehicle frame 6，Bearing pin 9 is provided with gum sleeve 7，Gum sleeve 7 can effectively reduce the sense of jolting that driver's cabin is upper and lower，Bearing pin 9 runs through switching mechanism 4.
Switching mechanism 4 and upper bracket 2 are connected by bearing pin 9, and overturning oil cylinder 8 top is fixed by bolt and upper bracket 2, and overturning oil cylinder 8 bottom is fixed with vehicle frame 6 by bolt, and the material of gum sleeve 7 is a kind of styrene-butadiene rubber.
Detailed description of the invention: need in use to check that whether this utility model is defective, it is intact whether atmospheric pressure pole 3 is installed, whether switching mechanism 4 fixes, and whether gum sleeve 7 is intact, defective just cannot employ if checked, just can employ if checking to all go well, in vehicle traveling process, when driver's cabin moves up and down, by the compression of gum sleeve 7 on bearing pin 9 and return, absorb the energy that driver's cabin up and down motion is produced, make the impact of collision of driver's cabin be releived；When driver's cabin transverse movement; by the compression of atmospheric pressure pole 3 by the energy absorption of driver's cabin side-to-side movement; the side knock making driver's cabin is releived; to the comfortable safe driving environment of driver one; driver's cabin is overturn by overturning oil cylinder 8; when upset, upper bracket 2 and lower carriage 5 are as position-limit mechanism; the flip angle of driver's cabin can be limited and prevent other related components pressurized; especially the restriction to flip angle; can prevent driver from flying out driver's cabin when driver's cabin surprisingly overturns, the life security of protection driver.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described, to those skilled in the art, obvious this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
- null1. a cab of heavy truck front-suspension，By longitudinal floor beam (1)、Upper bracket (2)、Atmospheric pressure pole (3)、Switching mechanism (4)、Lower carriage (5)、Vehicle frame (6)、Gum sleeve (7)、Overturning oil cylinder (8) and bearing pin (9) composition，It is characterized in that: described longitudinal floor beam (1) is positioned at upper bracket (2) top position，It is bolted between described upper bracket (2) and longitudinal floor beam (1)，Described switching mechanism (4) is positioned at upper bracket (2) lower position，Described switching mechanism (4) is fixed with upper bracket (2) by bolt，Described switching mechanism (4) position, the left and right sides is provided with atmospheric pressure pole (3)，Described atmospheric pressure pole (3) is provided with four，Two described atmospheric pressure poles (3) are bolted on switching mechanism (4) left side，Described switching mechanism (4) lower position is provided with lower carriage (5)，Described lower carriage (5) is fixed with switching mechanism (4) by bolt，Described lower carriage (5) lower position is provided with vehicle frame (6)，It is bolted between described vehicle frame (6) and lower carriage (5)，Described overturning oil cylinder (8) is arranged between vehicle frame (6) and upper bracket (2)，Described overturning oil cylinder (8) top and upper bracket (2) are fixed，Described overturning oil cylinder (8) bottom is fixed with vehicle frame (6)，Described bearing pin (9) is provided with gum sleeve (7)，Described bearing pin (9) runs through switching mechanism (4).
- 2. a kind of cab of heavy truck front-suspension according to claim 1, it is characterised in that: switching mechanism (4) and upper bracket (2) are connected by described bearing pin (9).
- 3. a kind of cab of heavy truck front-suspension according to claim 1, it is characterised in that: described overturning oil cylinder (8) top is fixed by bolt and upper bracket (2).
- 4. a kind of cab of heavy truck front-suspension according to claim 1, it is characterised in that: described overturning oil cylinder (8) bottom is fixed with vehicle frame (6) by bolt.
- 5. a kind of cab of heavy truck front-suspension according to claim 1, it is characterised in that: the material of described gum sleeve (7) is a kind of styrene-butadiene rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520960538.7U CN205365772U (en) | 2015-11-28 | 2015-11-28 | Suspension before heavy truck driver's cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520960538.7U CN205365772U (en) | 2015-11-28 | 2015-11-28 | Suspension before heavy truck driver's cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205365772U true CN205365772U (en) | 2016-07-06 |
Family
ID=56261669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520960538.7U Expired - Fee Related CN205365772U (en) | 2015-11-28 | 2015-11-28 | Suspension before heavy truck driver's cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205365772U (en) |
-
2015
- 2015-11-28 CN CN201520960538.7U patent/CN205365772U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20161128 |