CN103057621A - Chassis and crane - Google Patents
Chassis and crane Download PDFInfo
- Publication number
- CN103057621A CN103057621A CN 201210578729 CN201210578729A CN103057621A CN 103057621 A CN103057621 A CN 103057621A CN 201210578729 CN201210578729 CN 201210578729 CN 201210578729 A CN201210578729 A CN 201210578729A CN 103057621 A CN103057621 A CN 103057621A
- Authority
- CN
- China
- Prior art keywords
- vehicle bridge
- chassis
- bridge
- vehicle
- drive axle
- 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
Images
Abstract
The invention relates to the technical field of chassis and discloses a chassis and a crane. The chassis comprises multiple-stage axles, wherein at least more than two axles are steering drive axles. The chassis is provided with a plurality of steering drive axles, drive capability required by the whole crane can be ensured, steering diameter can be effectively reduced, and steering flexibility is improved.
Description
Technical field
The present invention relates to the chassis technology field, particularly a kind of chassis and hoisting crane.
Background technology
At present, the car hosit complete vehicle weight is large, and car load length is long, so the performance of crane chassis is most important.In the existing crane chassis, or can satisfy the requirement of power-handling capability, but steering flexibility is poor, or steering flexibility is better, but power-handling capability is not enough.
Therefore, how improving for existing crane chassis, use needs in order to further adapt to, is the technical barrier that those skilled in the art need to be resolved hurrily.
Summary of the invention
In view of this, the present invention is intended to propose a kind of chassis and hoisting crane, can satisfy the power-handling capability requirement, can effectively dwindle turning-circle diameter again, improves steering flexibility.
On the one hand, the invention provides a kind of chassis, this chassis comprises multistage vehicle bridge, and wherein, having plural vehicle bridge at least is steering drive axle.
Further, the single tire in the two ends of each vehicle bridge is arranged.
Further, at least one drive axle is penetrating bridge, and this drive axle provides power for the drive axle that is adjacent.
Further, on the vehicle bridge at different levels steel spring is installed.
Further, this chassis comprises the first vehicle bridge, the second vehicle bridge, the 3rd vehicle bridge, the 4th vehicle bridge and the 5th vehicle bridge of arranging successively at least, and wherein, the first vehicle bridge and the second vehicle bridge are steeraxle, the 3rd vehicle bridge is drive axle or steering drive axle, and the 4th vehicle bridge and the 5th vehicle bridge are steering drive axle.
Further, the 3rd vehicle bridge is penetrating bridge, and the 3rd vehicle bridge drives with the 4th vehicle bridge by the first transmission shaft and is connected.
Further, the 4th vehicle bridge is penetrating bridge, and the 4th vehicle bridge drives with the 5th vehicle bridge by second driving shaft and is connected.
Further, the longitudinal center line that turns to center of gyration and the 3rd vehicle bridge of the first vehicle bridge, the second vehicle bridge, the 4th vehicle bridge and the 5th vehicle bridge intersects.
On the other hand, the present invention also provides a kind of hoisting crane, and the lower chassis of this hoisting crane is above-mentioned each described chassis.
Chassis of the present invention has a plurality of steering drive axles, can guarantee the power-handling capability that car load is required, also can effectively dwindle turning-circle diameter, improves steering flexibility.
Hoisting crane of the present invention is provided with above-mentioned chassis, because above-mentioned chassis has above-mentioned technique effect, therefore, this hoisting crane also has corresponding technique effect.
Description of drawings
The accompanying drawing that consists of a part of the present invention is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
The structural representation on a kind of chassis that Fig. 1 provides for the embodiment of the invention one;
The structural representation on a kind of chassis that Fig. 2 provides for the embodiment of the invention two.
Nomenclature:
1 first vehicle bridge
2 second vehicle bridge
3 the 3rd vehicle bridge
4 the 4th vehicle bridge
5 the 5th vehicle bridge
6 steel springs
7 tires
The specific embodiment
Should be pointed out that in this part that to the description of concrete structure and description order only be explanation to specific embodiment, should not be considered as that protection scope of the present invention is had any restriction.In addition, under the situation of not conflicting, embodiment and the feature among the embodiment in this part can make up mutually.
Embodiment one
Please refer to Fig. 1, below in conjunction with Fig. 1 the embodiment of the invention one is described.
As shown in the figure, the chassis of this embodiment comprises the first vehicle bridge 1, the second vehicle bridge 2, the 3rd vehicle bridge 3, the 4th vehicle bridge 4 and the 5th vehicle bridge 5 of arranging successively at least.
Wherein, the first vehicle bridge 1 and the second vehicle bridge 2 are steeraxle, the 3rd vehicle bridge 3 is drive axle, the 4th vehicle bridge 4 and the 5th vehicle bridge 5 are steering drive axle, and, the 3rd vehicle bridge 3 and the 4th vehicle bridge 4 also are penetrating bridge, and the 3rd vehicle bridge 3 drives with the 4th vehicle bridge 4 by the first transmission shaft and is connected, and the 4th vehicle bridge 4 drives with the 5th vehicle bridge 5 by second driving shaft and is connected.
In use, in motion, the moment of torsion of driving engine output passes through power-transfer clutch, change speed gear box and power drive shaft pass to the 3rd vehicle bridge 3, the 3rd vehicle bridge 3 passes to the 4th vehicle bridge 4 with a part of moment of torsion by the first transmission shaft, simultaneously with the moment of torsion of the remainder diff by self, semiaxis passes to the tire 7 of both sides, and distribute by the 4th vehicle bridge 4 again from the moment of torsion that the 3rd vehicle bridge 3 passes to the 4th vehicle bridge 4, wherein a part of moment of torsion passes to the 5th vehicle bridge 5 by second driving shaft, another part moment of torsion is by the diff of the 4th vehicle bridge 4 self, tire 7, the four vehicle bridge 4 that semiaxis passes to the 4th vehicle bridge 4 both sides pass to the moment of torsion of the 5th vehicle bridge 5 by the diff of the 5th vehicle bridge 5, semiaxis passes to the tire 7 of both sides; Design by Proper Match like this, on dynamic torque reasonable distribution to the three vehicle bridge 3, the 4th vehicle bridge 4 and the 5th vehicle bridge 5 that driving engine can be exported, thereby take full advantage of the tire of each vehicle bridge both sides and the adhesive ability on ground and drive Vehicle Driving Cycle, make the driveability of car load be enough to meet requirements; In addition, the first vehicle bridge 1, the second vehicle bridge 2 can play the effect of front-wheel steering, and the 4th vehicle bridge 4 and the 5th vehicle bridge 5 can play the effect of rear-axle steering, thereby effectively reduce the turning-circle diameter of car load, have good steering flexibility.
In specific implementation process, also can mate the steering gear connection of each steeraxle and tire corner, steering effort transmitting ratio, angular gear ratio etc. by appropriate design, the longitudinal center line that turns to center of gyration and the 3rd vehicle bridge of the first vehicle bridge 1, the second vehicle bridge 2, the 4th vehicle bridge 4 and the 5th vehicle bridge 5 is intersected, thereby make the turning-circle diameter of car load minimum, with the steering flexibility of Effective Raise vehicle.In addition, can also steel spring 6 be installed in vehicle bridge at different levels, with the anti-seismic performance on raising chassis, and cost is low, and is easy to maintenance.In addition, the two ends of vehicle bridge at different levels are single tire layout all, and namely every end disposes single tire, preferably adopts wide tire structure, can guarantee like this requirement of load-carrying capacity, also can further improve turning efficiency.
Embodiment two
Please refer to Fig. 2, below in conjunction with Fig. 1 the embodiment of the invention two is described.
As shown in the figure, the chassis of this embodiment comprises the first vehicle bridge 1, the second vehicle bridge 2, the 3rd vehicle bridge 3, the 4th vehicle bridge 4 and the 5th vehicle bridge 5 of arranging successively at least.
Wherein, the first vehicle bridge 1 and the second vehicle bridge 2 are steeraxle, the 3rd vehicle bridge 3, the 4th vehicle bridge 4 and the 5th vehicle bridge 5 are steering drive axle, and, the 3rd vehicle bridge 3 and the 4th vehicle bridge 4 also are penetrating bridge, the 3rd vehicle bridge 3 drives with the 4th vehicle bridge 4 by the first transmission shaft and is connected, and the 4th vehicle bridge 4 drives with the 5th vehicle bridge 5 by second driving shaft and is connected.
In use, in motion, the moment of torsion of driving engine output passes through power-transfer clutch, change speed gear box and power drive shaft pass to the 3rd vehicle bridge 3, the 3rd vehicle bridge 3 passes to the 4th vehicle bridge 4 with a part of moment of torsion by the first transmission shaft, simultaneously with the moment of torsion of the remainder diff by self, semiaxis passes to the tire 7 of both sides, and distribute by the 4th vehicle bridge 4 again from the moment of torsion that the 3rd vehicle bridge 3 passes to the 4th vehicle bridge 4, wherein a part of moment of torsion passes to the 5th vehicle bridge 5 by second driving shaft, another part moment of torsion is by the diff of the 4th vehicle bridge 4 self, tire 7, the four vehicle bridge 4 that semiaxis passes to the 4th vehicle bridge 4 both sides pass to the moment of torsion of the 5th vehicle bridge 5 by the diff of the 5th vehicle bridge 5, semiaxis passes to the tire 7 of both sides; Design by Proper Match like this, on dynamic torque reasonable distribution to the three vehicle bridge 3, the 4th vehicle bridge 4 and the 5th vehicle bridge 5 that driving engine can be exported, thereby take full advantage of the tire of each vehicle bridge both sides and the adhesive ability on ground and drive Vehicle Driving Cycle, make the driveability of car load be enough to meet requirements; In addition, the first vehicle bridge 1, the second vehicle bridge 2, the 3rd vehicle bridge 3, the 4th vehicle bridge 4 and the 5th vehicle bridge all can play steering-effecting, thereby effectively reduce the turning-circle diameter of car load, have good steering flexibility.
In specific implementation process, also can mate the steering gear connection of each steeraxle and tire corner, steering effort transmitting ratio, angular gear ratio etc. by appropriate design, and optimize the center of gyration that turns to of the first vehicle bridge 1, the second vehicle bridge 2, the 3rd vehicle bridge 3, the 4th vehicle bridge 4 and the 5th vehicle bridge 5, thereby make the turning-circle diameter of car load minimum, with the steering flexibility of Effective Raise vehicle.In addition, can also steel spring 6 be installed in vehicle bridge at different levels, with the anti-seismic performance on raising chassis, and cost is low, and is easy to maintenance.In addition, the two ends of vehicle bridge at different levels are single tire layout all, and namely every end disposes single tire, preferably adopts wide tire structure, can guarantee like this requirement of load-carrying capacity, also can further improve turning efficiency.
Need to prove that among other embodiment except embodiment one and embodiment two, each vehicle bridge also can all adopt steering drive axle.
The embodiment of the invention also provides a kind of hoisting crane, this hoisting crane is provided with above-mentioned any chassis, because above-mentioned chassis has above-mentioned technique effect, therefore, this hoisting crane also should possess corresponding technique effect, the specific implementation process of its appropriate section is similar to the above embodiments, and the specific implementation process of other parts can referring to the associated description of prior art, not given unnecessary details hereby.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a chassis comprises multistage vehicle bridge, it is characterized in that, having plural vehicle bridge at least is steering drive axle.
2. chassis as claimed in claim 1 is characterized in that, the single tire in the two ends of each vehicle bridge is arranged.
3. chassis as claimed in claim 1 is characterized in that, at least one drive axle is penetrating bridge, and this drive axle provides power for the drive axle that is adjacent.
4. chassis as claimed in claim 1 is characterized in that, steel spring (6) is installed on the vehicle bridge at different levels.
5. such as each described chassis of claim 1 to 4, it is characterized in that, this chassis comprises the first vehicle bridge (1), the second vehicle bridge (2), the 3rd vehicle bridge (3), the 4th vehicle bridge (4) and the 5th vehicle bridge (5) of arranging successively at least, wherein, the first vehicle bridge (1) and the second vehicle bridge (2) are steeraxle, the 3rd vehicle bridge (3) is drive axle or steering drive axle, and the 4th vehicle bridge (4) and the 5th vehicle bridge (5) are steering drive axle.
6. chassis as claimed in claim 5 is characterized in that, the 3rd vehicle bridge (3) is penetrating bridge, and the 3rd vehicle bridge (3) drives with the 4th vehicle bridge (4) by the first transmission shaft and is connected.
7. chassis as claimed in claim 6 is characterized in that, the 4th vehicle bridge (4) is penetrating bridge, and the 4th vehicle bridge (4) drives with the 5th vehicle bridge (5) by second driving shaft and is connected.
8. chassis as claimed in claim 5 is characterized in that, the longitudinal center line that turns to center of gyration and the 3rd vehicle bridge (3) of the first vehicle bridge (1), the second vehicle bridge (2), the 4th vehicle bridge (4) and the 5th vehicle bridge (5) intersects.
9. a hoisting crane is characterized in that, the lower chassis of described hoisting crane is each described chassis of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210578729 CN103057621A (en) | 2012-12-27 | 2012-12-27 | Chassis and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210578729 CN103057621A (en) | 2012-12-27 | 2012-12-27 | Chassis and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103057621A true CN103057621A (en) | 2013-04-24 |
Family
ID=48100588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210578729 Pending CN103057621A (en) | 2012-12-27 | 2012-12-27 | Chassis and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103057621A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104822581A (en) * | 2012-10-02 | 2015-08-05 | 戈尔德霍弗股份公司 | Heavy road vehicle with normal steering and crab steering |
| RU2684226C1 (en) * | 2018-06-25 | 2019-04-04 | Акционерное общество "Брянский автомобильный завод" | Quadriaxial crane chassis |
| RU2684840C1 (en) * | 2018-06-25 | 2019-04-15 | Акционерное общество "Брянский автомобильный завод" | Three-axis crane chassis |
| CN109808488A (en) * | 2019-03-29 | 2019-05-28 | 三一汽车制造有限公司 | Transmission component, chassis system and unmanned platform |
| CN113246659A (en) * | 2021-06-22 | 2021-08-13 | 中国重汽集团济南动力有限公司 | Multi-axle chassis for road transport vehicle |
| CN113771944A (en) * | 2021-08-31 | 2021-12-10 | 浙江中车电车有限公司 | Chassis structure of electric motor coach and steering method |
-
2012
- 2012-12-27 CN CN 201210578729 patent/CN103057621A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104822581A (en) * | 2012-10-02 | 2015-08-05 | 戈尔德霍弗股份公司 | Heavy road vehicle with normal steering and crab steering |
| CN104822581B (en) * | 2012-10-02 | 2017-07-11 | 戈尔德霍弗股份公司 | With the heavy-duty car that normal direction of rotation and crab row are turned to |
| US9845110B2 (en) | 2012-10-02 | 2017-12-19 | Goldhofer Ag | Heavy road vehicle with normal steering and crab steering |
| RU2684226C1 (en) * | 2018-06-25 | 2019-04-04 | Акционерное общество "Брянский автомобильный завод" | Quadriaxial crane chassis |
| RU2684840C1 (en) * | 2018-06-25 | 2019-04-15 | Акционерное общество "Брянский автомобильный завод" | Three-axis crane chassis |
| CN109808488A (en) * | 2019-03-29 | 2019-05-28 | 三一汽车制造有限公司 | Transmission component, chassis system and unmanned platform |
| CN113246659A (en) * | 2021-06-22 | 2021-08-13 | 中国重汽集团济南动力有限公司 | Multi-axle chassis for road transport vehicle |
| CN113771944A (en) * | 2021-08-31 | 2021-12-10 | 浙江中车电车有限公司 | Chassis structure of electric motor coach and steering method |
| WO2023029177A1 (en) * | 2021-08-31 | 2023-03-09 | 浙江中车电车有限公司 | Chassis structure of electric bus and steering method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103057621A (en) | Chassis and crane | |
| CN205479153U (en) | Be applied to deceleration drive device among fracturing, solid well equipment | |
| CN202641339U (en) | Twin-motor double-gear electric driving system | |
| CN203580592U (en) | Second-gear transaxle assembly of electric vehicle | |
| CN204641376U (en) | Hybrid power system and hybrid vehicle | |
| CN102729814A (en) | Engineering machinery vehicle | |
| CN116278687B (en) | Electric drive bridge and electric truck | |
| CN201736810U (en) | Vehicle chassis and engineering vehicle comprising same | |
| CN103032528A (en) | Double-intermediate-shaft DCT structure and calculation method of gear transmission ratio thereof | |
| CN203035879U (en) | Truck drive axle differential assembly | |
| CN202180709U (en) | Multi-axle driving device and engineering vehicle | |
| CN104930164A (en) | Disconnected type drive axle main reducer assembly | |
| CN202320481U (en) | Four-axle truck crane and steering mechanism thereof | |
| CN207257341U (en) | A kind of suspension type dual-motor electric axle assembly | |
| CN102815206A (en) | Hydrostatic all wheel drive axle | |
| CN102619938A (en) | Front-drive and rear-drive transfer case of tractor | |
| CN202413417U (en) | Integral gate-type middle axle assembly | |
| CN102381149A (en) | Suspension device for modular hydraulic flat car | |
| CN101158385A (en) | Gear power transmission device | |
| CN103195896A (en) | Traveling reducer and mining machinery | |
| CN202091438U (en) | Compact planetary reducer | |
| CN202413416U (en) | Integral gate type steering drive front axle assembly | |
| CN112519496A (en) | Independent suspension electric drive axle with double motors and double-speed parallel shafts | |
| CN211000774U (en) | Independent suspension electric drive axle with double motors and double-speed parallel shafts | |
| CN2507682Y (en) | Multiple through drive axle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130424 |