CN108528548A - A kind of dome car tractor - Google Patents
A kind of dome car tractor Download PDFInfo
- Publication number
- CN108528548A CN108528548A CN201810504319.6A CN201810504319A CN108528548A CN 108528548 A CN108528548 A CN 108528548A CN 201810504319 A CN201810504319 A CN 201810504319A CN 108528548 A CN108528548 A CN 108528548A
- Authority
- CN
- China
- Prior art keywords
- wheel assembly
- traction
- steering transmission
- dome car
- transmission device
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D23/00—Combined superstructure and frame, i.e. monocoque constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Abstract
This application discloses a kind of dome car tractors comprising traction chassis；It is installed on the preceding wheel assembly and rear wheel assembly of traction chassis；It is installed on the traction vehicle body of traction chassis；The front steering transmission device of wheel assembly and the rear steering transmission device of rear wheel assembly before being respectively arranged at；And the transmission shaft of two steering transmission linkages of connection, transmission shaft are angularly disposed.The present invention is cooperated by drawing chassis with tractor vehicle body, and row is at main body frame；Steering transmission linkage reduces turning radius, and the Turning travel of previous dome car is avoided to bother.
Description
Technical field
The application belongs to dome car technical field, specifically, being related to a kind of dome car tractor.
Background technology
Dome car is to be mainly used in the recreation grounds such as scenic spot, park, market to be used for delivering tourist；It can be used for city
The densely populated place in city is used for delivering tourist.The tractor vehicle body of existing dome car is simple with chassis structure, deploys to ensure effective monitoring and control of illegal activities not enough
Tightly；Simultaneously because vehicle body is tall and big, turning radius is larger, and caused steering travel is excessive, seriously affects the traveling of dome car,
In addition also more demanding for tenacity.
Invention content
In view of this, technical problems to be solved in this application pass through traction there is provided a kind of dome car tractor
Chassis cooperates with tractor vehicle body, and row is at main body frame；Steering transmission linkage reduces turning radius, avoids going sightseeing in the past
The Turning travel of train bothers.
In order to solve the above-mentioned technical problem, this application discloses a kind of dome car tractors comprising traction chassis；
It is installed on the preceding wheel assembly and rear wheel assembly of traction chassis；It is installed on the traction vehicle body of traction chassis；Before being respectively arranged at
The front steering transmission device of wheel assembly and the rear steering transmission device of rear wheel assembly；And the biography of two steering transmission linkages of connection
Moving axis, transmission shaft are angularly disposed.
According to an embodiment of the present invention, wherein above-mentioned preceding wheel assembly includes the front-wheel of two front-wheels and steering two front-wheels of connection
Main shaft；Rear wheel assembly includes the trailing wheel main shaft of two trailing wheels and steering two trailing wheels of connection.
According to an embodiment of the present invention, wherein above-mentioned front steering transmission device includes the claw for being welded in front-wheel main shaft
Portion, claw portion have the fixed part extended；It is articulated in the double-deck holding section of fixed part；And be fixed on the double-deck holding section and
Base plate on the upside of front-wheel main shaft, wherein pedestal front edge of board are pivotally connected transmission shaft, and rear end is bent downward to be distinguished by front rod
Connect two front-wheels.
According to an embodiment of the present invention, wherein above-mentioned rear steering transmission device it is identical as front steering transmission structures and
It is oppositely arranged.
According to an embodiment of the present invention, wherein above-mentioned transmission shaft one end is set on the left of front steering transmission device；It is another
End is set on the right side of rear steering transmission device.
According to an embodiment of the present invention, further include being set to the traction component for drawing vehicle body back side, traction component includes
Draw bearing；It is articulated in the draw beam of traction bearing；And it is installed on the threading frame on draw beam；Wherein, threading frame includes perpendicular
It is placed in the support line bar of draw beam；The flank line bar bent respectively to both sides from support line bar；And be bent by flank line bar
Circular coil.
According to an embodiment of the present invention, wherein above-mentioned traction chassis includes headstock portion, central functionality portion and tailstock portion,
Wherein vehicle head width is less than vehicle tail width；Wherein, tailstock portion is higher than headstock portion, and central functionality portion is by tailstock portion to headstock
Portion tilts down.
According to an embodiment of the present invention, wherein above-mentioned traction chassis is additionally provided with control assembly, control assembly includes
Headstock portion is installed on tailstock portion and is individually directed the hydraulic shunt pump of preceding wheel assembly and rear wheel assembly；Hydraulic separate is connected to by triple valve
The hydraulic total pump of pump, the centrally located function part of hydraulic total pump；The gas brake master cylinder of hydraulic total pump is connected by hydraulic shunt pump, gas is stopped total
The brake of wheel assembly and rear wheel assembly before pump connection；Wherein, gas brake master cylinder is also associated with gas receiver.
According to an embodiment of the present invention, wherein above-mentioned traction vehicle body includes driver's cabin and positioned at the electronic of driver's cabin front end
It rings a bell, electronic ring a bell sends out the tinkle of bells by Electronic control.
Compared with prior art, the application can be obtained including following technique effect：
It is cooperated with tractor vehicle body by drawing chassis, row is at main body frame；Steering transmission linkage reduces turning radius,
The Turning travel of previous dome car is avoided to bother.
Certainly, implementing any product of the application must be not necessarily required to reach all the above technique effect simultaneously.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please do not constitute the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 is the dome car tractor schematic diagram of the embodiment of the present application；
Fig. 2 is that the dome car tractor of the embodiment of the present application turns to transmission schematic diagram；
Fig. 3 is the front steering transmission device schematic diagram of the embodiment of the present application；
Fig. 4 is the traction component schematic diagram of the embodiment of the present application；
Fig. 5 is the traction chassis schematic diagram of the embodiment of the present application；
Fig. 6 is the control assembly diagram of the embodiment of the present application.
Reference numeral
Traction chassis 10, headstock portion 11, central functionality portion 12, tailstock portion 13, preceding wheel assembly 20, front-wheel 21, front-wheel main shaft 22,
Rear wheel assembly 30, trailing wheel 31, trailing wheel main shaft 32 draw vehicle body 40, and driver's cabin 41 is electronic to ring a bell 42, front steering transmission device 50,
Claw portion 51, fixed part 52, the double-deck holding section 53, base plate 54, front rod 55, rear steering transmission device 60, transmission shaft 70 are led
Draw component 80, draw bearing 81, draw beam 82 threads frame 83, supports line bar 84, flank line bar 85, circular coil 86, control is always
At 90, hydraulic shunt pump 91, triple valve 92, hydraulic total pump 93, gas brake master cylinder 94, gas receiver 95.
Specific implementation mode
Presently filed embodiment is described in detail below in conjunction with accompanying drawings and embodiments, thereby how the application is applied
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
It is the dome car tractor schematic diagram of the embodiment of the present application please also refer to Fig. 1 and Fig. 2, Fig. 1；Fig. 2 is this Shen
Please embodiment dome car tractor turn to transmission schematic diagram.A kind of dome car tractor includes traction chassis 10；Peace
Preceding wheel assembly 20 loaded on traction chassis 10 and rear wheel assembly 30；It is installed on the traction vehicle body 40 of traction chassis 10；Respectively
The rear steering transmission device 60 of the front steering transmission device 50 and rear wheel assembly 30 of wheel assembly 20 before being set to；And connection two
The transmission shaft 70 of steering transmission linkage, transmission shaft 70 are angularly disposed.In an embodiment of the present invention, the tractor of dome car
As headstock, control direction is needed, ensures the effect of safety traffic.It draws chassis 10 to cooperate with traction vehicle body 40, shape
At the main body frame of tractor, preceding wheel assembly 20 is turned to rear wheel assembly 30 and is connected, and power is realized in the control that can be towed vehicle
Output.In addition, can be synchronous with rear steering transmission device 60 by the front steering transmission device 50 of 70 oblique connection of transmission shaft
Wheel assembly 20 and rear wheel assembly 30 before dynamic, while the steering of four-wheel is controlled, the turning radius of tractor is greatly reduced, it is safer
And stablize.
It is noted that traction vehicle body 40 includes driver's cabin 41 and rings a bell 42 positioned at the electronic of 41 front end of driver's cabin, electricity
Shake bell 42 and the tinkle of bells is sent out by Electronic control, starts whistle, sightseeing effect.
Preceding wheel assembly 20 includes the front-wheel main shaft 22 of two front-wheels 21 and steering two front-wheels 21 of connection；Rear wheel assembly 30 includes two
Trailing wheel 31 and the trailing wheel main shaft 32 for turning to two trailing wheels 31 of connection.The front-wheel 21 of 20 both sides of preceding wheel body is mounted on front-wheel by suspension
On main shaft 22, rear wheel body 30 similarly, uses the steering for completing front-wheel 21 and trailing wheel 31, this attached drawing is conveniently painted, herein seldom
It repeats.
It is the front steering transmission device schematic diagram of the embodiment of the present application please also refer to Fig. 2 and Fig. 3, Fig. 3.Front steering is driven
Device 50 includes the claw portion 51 for being welded in front-wheel main shaft 22, and claw portion 51 has the fixed part 52 extended；It is articulated in solid
Determine the double-deck holding section 53 in portion 52；And it is fixed on the double-deck holding section 53 and the base plate 54 on the upside of front-wheel main shaft 22,
54 front end of middle base plate is pivotally connected transmission shaft 70, and rear end is bent downward is separately connected two front-wheels 21 by front rod 55.In the present invention
In one embodiment, claw portion 51 has spaced multiple claws, multiple claw fitting front-wheel main shafts 22, close to contradict, welding
Stablize.Front end wears fixed pin by 53 clamping fixed part 52 of the double-deck holding section, plays the role of pivot joint, can be convenient for
It is fixed on the deflection of the base plate 54 on the double-deck holding section 53, is thus connected transmission shaft 70, oblique deflection is convenient, stable direction.
Rear steering transmission device 60 is identical as 50 structure of front steering transmission device and is oppositely arranged.Front steering transmission device 50
On front-wheel main shaft 22, both sides connect adjacent front-wheel 21 by front rod 55 respectively, when front-wheel 21 is by dome car side
When being turned to the driving of disk, front rod 55 drives front steering transmission device 50 to deflect with pulling.At this point, similarly installing
Rear steering transmission device 60 on trailing wheel main shaft 32 receives front steering transmission device 50 due to angularly disposed transmission shaft 70
Pull, then back link can be driven so that trailing wheel 31 follows front-wheel 21 to link in the same direction, substantially reduces the steering half of front-wheel 21
Diameter turns to more easy and convenient for the more huge dome car of volume.
It is noted that 70 one end of transmission shaft is set to 50 left side of front steering transmission device, the i.e. left side of base plate 54
End；The other end is set to 60 right side of rear steering transmission device, the i.e. right-hand end of opposite base plate 54.When one of pedestal
Plate 54 rotation drive transmission shaft 70 when, pair so drive another base plate 54 rotate, stable transmission, turn to it is convenient.
It is 80 schematic diagram of traction component of the embodiment of the present application please also refer to Fig. 1 and Fig. 4, Fig. 4.The invention also includes set
It is placed in the traction component 80 of 40 rear side of traction vehicle body, traction component 80 includes traction bearing 81；It is articulated in leading for traction bearing 81
Draw beam 82；And it is installed on the threading frame 83 on draw beam 82；Wherein, threading frame 83 includes the support line being vertically arranged in draw beam 82
Bar 84；The flank line bar 85 bent respectively to both sides from support line bar 84；And the circular coil 86 being bent by flank line bar 85.
In the present embodiment, traction bearing 81 is fixed on 40 tail portion of traction vehicle body, is articulated with the draw beam 82 of high intensity, draw beam 82
To connect the trailer of follow-up dome car, increase compartment.And thread frame 83 support line bar 84 support both sides with respect to extension and
The flank line bar 85 gone out, spacing is pulled open, and the circular coil 86 of formation wears cable, plays the role of winding displacement.
Next, with continued reference to FIG. 5, Fig. 5 is 10 schematic diagram of traction chassis of the embodiment of the present application.Draw chassis
10 include headstock portion 11, central functionality portion 12 and tailstock portion 13, and wherein 11 width of headstock portion is less than 13 width of tailstock portion；Wherein,
Tailstock portion 13 is higher than headstock portion 11, and central functionality portion 12 is tilted down by tailstock portion 13 to headstock portion 11.The present invention one is implemented
In mode, 11 width dimensions of headstock portion are smaller, use and the preceding wheel assembly 20 of installation is facilitated to carry out steering work, can reserve and fill
The turning radius of foot.Rear wheel assembly 30 is installed in tailstock portion 13, and central functionality portion 12 is mainly equipped with driving deceleration device, facilitates cloth
Office, carries various drivings, braking equipment.It is noted that tailstock portion 13 provided by the invention is higher than headstock portion 11, need
With respect to center of gravity is improved, the traction work after convenience improves stability.Alternatively, it is also possible to install leaf spring additional for rear wheel assembly 30,
Play the role of bumper and absorbing shock, it is relatively high with this tailstock portion 13.And central functionality portion 12 from tailstock portion 13 to headstock portion 11 to
Lower inclination puts element also for reasonable counterweight.
Referring to FIG. 6, Fig. 6 is the control assembly diagram of the embodiment of the present application.Traction chassis 10 is additionally provided with control
Assembly 90, control assembly 90 include wheel assembly 20 and rear wheel assembly 30 before being installed on headstock portion 11 and tailstock portion 13 and being individually directed
Hydraulic shunt pump 91；The hydraulic total pump 93 of hydraulic shunt pump 91,93 centrally located function part 12 of hydraulic total pump are connected to by triple valve 92；
The gas brake master cylinder 94 of hydraulic total pump 93 is connected by hydraulic shunt pump 93, wheel assembly 20 and rear wheel assembly 30 before gas brake master cylinder 94 connects
Brake；Wherein, gas brake master cylinder 94 is also associated with gas receiver 95.In an embodiment of the present invention, two hydraulic shunt pumps 91 divide
Not Kong Zhi front-wheel 21, by triple valve 92 connect hydraulic total pump 93, start-up and shut-down control；Similarly two hydraulic shunt pumps 91 control trailing wheel respectively
31, hydraulic total pump 93, start-up and shut-down control are connected by triple valve 92.Meanwhile hydraulic total pump 93 also controls gas brake master cylinder 94, uses realization
The braking of preceding wheel assembly 20 and rear wheel assembly 30.95 storing compressed air of gas receiver, in case braking or other use.
Several preferred embodiments of the application have shown and described in above description, but as previously described, it should be understood that the application
Be not limited to form disclosed herein, be not to be taken as excluding other embodiments, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through in application contemplated scope described herein
It is modified.And changes and modifications made by those skilled in the art do not depart from spirit and scope, then it all should be in this Shen
It please be in the protection domain of appended claims.
Claims (9)
1. a kind of dome car tractor, which is characterized in that including：
Draw chassis；
It is installed on the preceding wheel assembly and rear wheel assembly of the traction chassis；
It is installed on the traction vehicle body of the traction chassis；
It is respectively arranged at the front steering transmission device of the preceding wheel assembly and the rear steering transmission device of the rear wheel assembly；
And the transmission shaft of two steering transmission linkages of connection, the transmission shaft are angularly disposed.
2. dome car tractor according to claim 1, which is characterized in that the wherein described front-wheel assembly includes two front-wheels
With the front-wheel main shaft for turning to connection two front-wheel；The rear wheel assembly includes after two trailing wheels connect two trailing wheel with steering
Take turns main shaft.
3. dome car tractor according to claim 2, which is characterized in that the wherein described front steering transmission device includes
It is welded in the claw portion of the front-wheel main shaft, the claw portion has the fixed part extended；It is articulated in the fixed part
The double-deck holding section；And it is fixed on the double-deck holding section and the base plate on the upside of the front-wheel main shaft, wherein the base
Seat board front end is pivotally connected the transmission shaft, and rear end is bent downward is separately connected two front-wheels by front rod.
4. dome car tractor according to claim 3, which is characterized in that the wherein described rear steering transmission device and institute
It is identical and be oppositely arranged to state front steering transmission structures.
5. dome car tractor according to claim 3, which is characterized in that wherein described transmission shaft one end is set to institute
It states on the left of front steering transmission device；The other end is set on the right side of the rear steering transmission device.
6. dome car tractor according to claim 1, which is characterized in that further include being set to the tractor behind
The traction component of side, the traction component include traction bearing；It is articulated in the draw beam of the traction bearing；And it is installed on institute
State the threading frame on draw beam；Wherein, the threading frame includes the support line bar being vertically arranged in the draw beam；By the support line
The flank line bar that bar is bent to both sides respectively；And the circular coil being bent by the flank line bar.
7. dome car tractor according to claim 1, which is characterized in that the wherein described tractor chassis includes headstock
Portion, central functionality portion and tailstock portion, wherein headstock portion width is less than the vehicle tail width；Wherein, the tailstock portion is high
In the headstock portion, and the central functionality portion is by the tailstock portion to the vehicle head tilted down.
8. dome car tractor according to claim 7, which is characterized in that the wherein described tractor chassis is additionally provided with
Control assembly, the control assembly include be installed on the headstock portion and the tailstock portion and be individually directed the preceding wheel assembly and
The hydraulic shunt pump of the rear wheel assembly；The hydraulic total pump of the hydraulic shunt pump is connected to by triple valve, the hydraulic total pump is located at institute
State central functionality portion；The gas brake master cylinder of the hydraulic total pump is connected by hydraulic shunt pump, the gas brake master cylinder connects the front-wheel
The brake of assembly and the rear wheel assembly；Wherein, the gas brake master cylinder is also associated with gas receiver.
9. dome car tractor according to claim 1, which is characterized in that the wherein described tractor body includes driver's cabin
And ring a bell positioned at the electronic of driver's cabin front end, electronic ring a bell sends out the tinkle of bells by Electronic control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810504319.6A CN108528548A (en) | 2018-05-24 | 2018-05-24 | A kind of dome car tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810504319.6A CN108528548A (en) | 2018-05-24 | 2018-05-24 | A kind of dome car tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108528548A true CN108528548A (en) | 2018-09-14 |
Family
ID=63472578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810504319.6A Withdrawn CN108528548A (en) | 2018-05-24 | 2018-05-24 | A kind of dome car tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108528548A (en) |
-
2018
- 2018-05-24 CN CN201810504319.6A patent/CN108528548A/en not_active Withdrawn
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180914 |
|
| WW01 | Invention patent application withdrawn after publication |