CN202491651U - Triaxial vehicle follow-up bridge elevating control device - Google Patents
Triaxial vehicle follow-up bridge elevating control device Download PDFInfo
- Publication number
- CN202491651U CN202491651U CN 201120508393 CN201120508393U CN202491651U CN 202491651 U CN202491651 U CN 202491651U CN 201120508393 CN201120508393 CN 201120508393 CN 201120508393 U CN201120508393 U CN 201120508393U CN 202491651 U CN202491651 U CN 202491651U
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- electromagnetic valve
- control cock
- air
- air bag
- bridge
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Abstract
The utility model relates to a vehicle follow-up bridge field, especially relates to a triaxial vehicle follow-up bridge elevating control device comprising an air reservoir and an air bag. The utility model is characterized in that one output end of the air reservoir is connected to the air bag by an elevating height adjusting valve, and the other output end of the air reservoir is connected to the elevating height adjusting valve by a two-position three-way seesaw electromagnetic valve controlled by a seesaw switch, and is connected to the air bag by the elevating height adjusting valve. The inflation or the exhaust of the air bag can be realized by the seesaw switch operated by a driver, and the effect of the elevating of the air bag of the follow-up bridge can be reached, therefore the lowering of the center of the follow-up bridge can be realized, when the whole vehicle is reversed, the load can be decreased, therefore the abnormal wear of the tire can be reduced.
Description
Technical field
The utility model relates to passenger vehicle follow-up bridge field, particularly a kind of three passenger vehicle follow-up bridge apparatus for controlling of lifting.
Background technology
Along with expressway construction constantly develops, three motorcoachs more and more receive people's attention as modern times intercity passenger traffic part.Along with the continuous increase of intercity communication, Modern Traffic also increases day by day in recent years, and people are also more and more diversified for the selection of trip, and people not only require its safety, and ride comfort also is that the passenger pays close attention to.And three motorcoachs are become safety and comfort a kind of new traffic tool of one, the increasing public passenger transport of serving exactly.Three passenger vehicles are mainly realized by frictional ground force when turning to owing to its follow-up bridge, so the premature wear of tire is more serious.
Summary of the invention
The car load center is shifted in the up-down of follow-up bridge when the purpose of the utility model provides a kind of control and turns to, and the load of follow-up bridge is reduced, and then when turning to, reduce three passenger vehicle follow-up bridge apparatus for controlling of lifting of follow-up bridge wear on tyres.
The technical scheme that its technical matters that solves the utility model adopts is; A kind of three passenger vehicle follow-up bridge apparatus for controlling of lifting; Which comprises at least air receiver and air bag; It is characterized in that: one road mouth of air receiver is connected to air bag through the adjustable height control cock, and another road mouth of air receiver is connected to the adjustable height control cock through the two-bit triplet electromagnetic valve of rocker switch control, and is connected with air bag by the adjustable height control cock.
Described adjustable height control cock comprises control cock admission port, control cock air extractor duct, control cock control mouth and control cock exhausr port; Wherein the control cock admission port is connected with air receiver; The control cock air extractor duct is connected with air bag, and control cock control mouth is connected with the electromagnetic valve air extractor duct of two-bit triplet electromagnetic valve.
Described adjustable height control cock is fixed on car load follow-up bridge place.
Described two-bit triplet electromagnetic valve comprises electromagnetic valve admission port, electromagnetic valve air extractor duct and electromagnetic valve exhausr port; The two-bit triplet electromagnetic valve is electrically connected with rocker switch; The electromagnetic valve admission port is connected with air receiver, and the electromagnetic valve air extractor duct is connected with the control cock control mouth of adjustable height control cock.
The beneficial effect of the utility model is that the work of two-bit triplet solenoid control adjustable height control cock is controlled rocker switch through chaufeur; Make the air inlet/outlet of two-bit triplet electromagnetic valve connect or close, and the air extractor duct of two-bit triplet electromagnetic valve link to each other with the control mouth of liftable height adjusting valve, therefore when electromagnetic valve air extractor duct and the connection of electromagnetic valve admission port; The two-way gas of air receiver all exports air bag to through the adjustable height control cock, realizes the inflation to air bag, when electromagnetic valve air extractor duct and the connection of electromagnetic valve exhausr port; Wherein one road gas of air receiver exports air bag to through the adjustable height control cock; Another road gas is closed, and air bag is communicated with the electromagnetic valve exhausr port through the adjustable height control cock simultaneously, and air bag is carried out exhaust; Reach the effect that the follow-up bridge air bag reduces; Thereby the center of follow-up bridge reduces when satisfying car load to car, and load reduces, thereby reduces the inordinate wear of tire.
Description of drawings
Below in conjunction with the embodiment accompanying drawing the utility model is described further:
Fig. 1 is the control principle figure of the utility model embodiment;
The height adjusting valve schematic diagram that Fig. 2 band goes up and down to control;
Fig. 3 is a two-bit triplet electromagnetic valve schematic diagram.
Among Fig. 1: 1, height adjusting valve; 2, rocker switch; 3, two-bit triplet electromagnetic valve.4, air receiver; 5, air bag; 6, control cock admission port; 7, control cock air extractor duct; 8, control cock control mouth; 9, control cock exhausr port; 10, electromagnetic valve admission port; 11, electromagnetic valve air extractor duct; 12, electromagnetic valve exhausr port.
The specific embodiment
Embodiment is shown in three passenger vehicle follow-up bridges of basis apparatus for controlling of lifting control principle figure of Fig. 1; Which comprises at least air receiver 4 and air bag 5; One road mouth of air receiver 4 is connected to air bag 5 through adjustable height control cock 1; Another road mouth of air receiver 4 is connected to adjustable height control cock 1 through the two-bit triplet electromagnetic valve 3 of rocker switch 2 controls, and is connected with air bag 5 by adjustable height control cock 1.
Adjustable height control cock 1 is fixed on car load follow-up bridge place; Comprise control cock admission port 6, control cock air extractor duct 7, control cock control mouth 8 and control cock exhausr port 9; Wherein control cock admission port 6 is connected with air receiver 4; Control cock air extractor duct 7 is connected with air bag 5, and control cock control mouthfuls 8 is connected with the electromagnetic valve air extractor duct of two-bit triplet electromagnetic valve 3, and adjustable height control cock 1 sidepiece leaves the control cock exhausr port 9 that is in communication with the outside.
Two-bit triplet electromagnetic valve 3 comprises electromagnetic valve admission port 10, electromagnetic valve air extractor duct 11 and electromagnetic valve exhausr port 12; Two-bit triplet electromagnetic valve 3 is electrically connected with rocker switch 2; Rocker switch 2 places in the operator's compartment; Electromagnetic valve admission port 10 is connected with air receiver 4, and electromagnetic valve air extractor duct 11 is connected with the control cock control mouth 8 of adjustable height control cock 1, also is useful on the electromagnetic valve exhausr port 12 that is in communication with the outside on the two-bit triplet electromagnetic valve 3; Be connected with electromagnetic valve admission port 10 through rocker switch 2 control electromagnetic valve air extractor ducts 11, still be connected with electromagnetic valve exhausr port 12.
Concrete working process is:
Chaufeur is controlled rocker switch 2; Make the air inlet/outlet of two-bit triplet electromagnetic valve 3 connect or close; And the air extractor duct 11 of two-bit triplet electromagnetic valve 3 links to each other with the control mouth 8 of liftable height adjusting valve 1; Therefore when electromagnetic valve air extractor duct 11 was connected with electromagnetic valve admission port 9, the two-way gas of air receiver 4 all exported air bag 5 to through adjustable height control cock 1, realizes the inflation to air bag 5; When stirring rocker switch 2, when electromagnetic valve air extractor duct 11 was connected with electromagnetic valve exhausr port 12, wherein one road gas of air receiver 4 exported air bag 5 to through adjustable height control cock 1; Another road gas is closed; Air bag 5 is communicated with electromagnetic valve exhausr port 12 through adjustable height control cock 1 simultaneously, and gas is finally discharged by electromagnetic valve exhausr port 12 through control cock air extractor duct 7, control cock control mouth 8, electromagnetic valve air extractor duct 11 in the air bag 5, has realized the exhaust of air bag; Reach the effect that the follow-up bridge air bag reduces; Thereby the center of follow-up bridge reduces when satisfying car load to car, and load reduces, thereby reduces the inordinate wear of tire.
Claims (4)
1. one kind three passenger vehicle follow-up bridge apparatus for controlling of lifting; Which comprises at least air receiver and air bag; It is characterized in that: one road mouth of air receiver is connected to air bag through the adjustable height control cock; Another road mouth of air receiver is connected to the adjustable height control cock through the two-bit triplet electromagnetic valve of rocker switch control, and is connected with air bag by the adjustable height control cock.
2. a kind of three passenger vehicle follow-up bridge apparatus for controlling of lifting according to claim 1; It is characterized in that: described adjustable height control cock comprises control cock admission port, control cock air extractor duct, control cock control mouth and control cock exhausr port; Wherein the control cock admission port is connected with air receiver; The control cock air extractor duct is connected with air bag, and control cock control mouth is connected with the electromagnetic valve air extractor duct of two-bit triplet electromagnetic valve.
3. a kind of three passenger vehicle follow-up bridge apparatus for controlling of lifting according to claim 1 and 2, it is characterized in that: described adjustable height control cock is fixed on car load follow-up bridge place.
4. a kind of three passenger vehicle follow-up bridge apparatus for controlling of lifting according to claim 1; It is characterized in that: described two-bit triplet electromagnetic valve comprises electromagnetic valve admission port, electromagnetic valve air extractor duct and electromagnetic valve exhausr port; The two-bit triplet electromagnetic valve is electrically connected with rocker switch; The electromagnetic valve admission port is connected with air receiver, and the electromagnetic valve air extractor duct is connected with the control cock control mouth of adjustable height control cock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120508393 CN202491651U (en) | 2011-12-08 | 2011-12-08 | Triaxial vehicle follow-up bridge elevating control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120508393 CN202491651U (en) | 2011-12-08 | 2011-12-08 | Triaxial vehicle follow-up bridge elevating control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202491651U true CN202491651U (en) | 2012-10-17 |
Family
ID=46997890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120508393 Expired - Fee Related CN202491651U (en) | 2011-12-08 | 2011-12-08 | Triaxial vehicle follow-up bridge elevating control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202491651U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080088A (en) * | 2016-07-06 | 2016-11-09 | 中国重汽集团济南动力有限公司 | Lift bridge reversing lifting device |
| CN106427458A (en) * | 2016-12-20 | 2017-02-22 | 金龙联合汽车工业（苏州）有限公司 | Tri-axle axle load distribution control system |
| CN107253471A (en) * | 2017-06-29 | 2017-10-17 | 北京北方华德尼奥普兰客车股份有限公司 | A kind of CAN control modules of triple-axle coach |
| CN108944330A (en) * | 2018-08-30 | 2018-12-07 | 汽解放汽车有限公司 | A kind of airsuspension system and tractor of mechanical more height adjustments |
-
2011
- 2011-12-08 CN CN 201120508393 patent/CN202491651U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080088A (en) * | 2016-07-06 | 2016-11-09 | 中国重汽集团济南动力有限公司 | Lift bridge reversing lifting device |
| CN106427458A (en) * | 2016-12-20 | 2017-02-22 | 金龙联合汽车工业（苏州）有限公司 | Tri-axle axle load distribution control system |
| CN107253471A (en) * | 2017-06-29 | 2017-10-17 | 北京北方华德尼奥普兰客车股份有限公司 | A kind of CAN control modules of triple-axle coach |
| CN107253471B (en) * | 2017-06-29 | 2019-08-13 | 北京北方华德尼奥普兰客车股份有限公司 | A kind of CAN control module of triple-axle coach |
| CN108944330A (en) * | 2018-08-30 | 2018-12-07 | 汽解放汽车有限公司 | A kind of airsuspension system and tractor of mechanical more height adjustments |
| CN108944330B (en) * | 2018-08-30 | 2024-01-19 | 一汽解放汽车有限公司 | Mechanical multi-height-adjustment air suspension system and tractor |
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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: 20121017 Termination date: 20151208 |
|
| EXPY | Termination of patent right or utility model |