CN106976487A - A kind of electrically propelled traction vehicle for being used to draw semitrailer - Google Patents
A kind of electrically propelled traction vehicle for being used to draw semitrailer Download PDFInfo
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- CN106976487A CN106976487A CN201710205653.7A CN201710205653A CN106976487A CN 106976487 A CN106976487 A CN 106976487A CN 201710205653 A CN201710205653 A CN 201710205653A CN 106976487 A CN106976487 A CN 106976487A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/06—Semi-trailers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/48—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting
- B60D1/483—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting adapted for being mounted to the side of a vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/48—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting
- B60D1/52—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting removably mounted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/18—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
- B62D21/20—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17 trailer type, i.e. a frame specifically constructed for use in a non-powered vehicle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The present invention discloses a kind of electrically propelled traction vehicle for being used to draw semitrailer, including headstock, vehicle frame, chassis, axletree, electrical system, wheel, oscillating arm mechanisms, traction seat elevating mechanism；The headstock is the control area of driver, is provided with an axletree and two wheels, and be fixed on the front end on chassis；The chassis is provided with crossbeam；Crossbeam is located at chassis end, and two ends are fixed on chassis, play a part of support chassis；Characterized in that, the vehicle frame includes left protection and right protection；Left protection and right protection are located at the left and right sides of vehicle frame respectively, and left protection is played a part of protecting batteries to collide from external force, and right protection is played a part of protecting control cabinet to collide from external force, and is fixed on by way of welding on vehicle frame；The electrically propelled traction vehicle will not be polluted using battery as power reserve to environment, while having traction seat, oscillating arm mechanisms, substantially increase the operating efficiency of tractor.
Description
Technical field
A kind of electrically propelled traction vehicle for being used to draw semitrailer the present invention relates to tractor, be provided with adjustable traction seat and
Oscillating arm mechanisms, it is adaptable to container terminal or large-scale semitrailer depot.
Technical background
With the globalization of World Economics, the trade transportation of various countries is increasingly intensive, most of all to pass through large-scale ocean-going freighter
Transported.This just has certain requirement to the bearing capacity at harbour.Existing tractor power is largely using diesel oil hair
Motivation, because port is intensive, makes the most speed per hour of tractor all only in below 30KM/h.Speed is relatively low, makes tractor
Oil consumption it is higher, and add the discharge of pollutant.In order to solve this problem, some producers have invented air-fuel mixture and have been
The tractor of power, because natural gas needs auxiliary facility, and Gas Prices are unstable, and popularization and application have certain difficulty.
The semitrailer that semitrailer depot produces needs to account for certain place, how the semitrailer just produced is rationally arranged
Cloth is also a problem.Most of producers are transported using fork truck, and fork truck is, using Diesel engine as power, environment also to be made
Into serious pollution, while also there is certain potential safety hazard.
For all the foregoing reasons, patent of the present invention uses electronic form, pollution-free, efficiently, saves, and can be effective
Break through harbour or semitrailer depot it is narrow and small place limitation, make its within the shortest time efficiently and conveniently by semitrailer stop to
The position specified.
The content of the invention
In view of the shortcomings of the prior art, the characteristics of present invention is according to electrically propelled traction vehicle, develops a kind of flexible, efficient, knot
The electrically propelled traction vehicle that structure is simple, car weight is small.The electrically propelled traction vehicle will not be polluted using battery as power reserve to environment,
There is traction seat elevating function simultaneously, oscillating arm mechanisms substantially increase the operating efficiency of tractor.
The technical scheme that the present invention solves described problem is to design a kind of electrically propelled traction vehicle for being used to draw semitrailer, bag
Include headstock, vehicle frame, chassis, axletree, electrical system, wheel, oscillating arm mechanisms, traction seat elevating mechanism；The headstock is driver
Control area, be provided with an axletree and two wheels, and be fixed on the front end on chassis；The chassis is provided with crossbeam；
Crossbeam is located at chassis end, and two ends are fixed on chassis, play a part of support chassis；Characterized in that, the vehicle frame includes
Left protection and right protection；Left protection and right protection are located at the left and right sides of vehicle frame respectively, and left protection is played protection batteries and exempted from
The effect collided by external force, right protection is played a part of protecting control cabinet to collide from external force, and is consolidated by way of welding
It is scheduled on vehicle frame.
The electrical system includes batteries, control cabinet, motor, protective cover and battery switch；Batteries
For all power resources of tractor, including control cabinet, motor and controller and X-axis electric cylinder, Y-axis electric cylinder and Z
The power resources of axle electric cylinder；Control cabinet controls a pair of motor rotations, drives tractor to advance during rotating forward, is driven during reversion
Tractor is retreated, and left side drive motor is rotated forward, right side drive motors reversion makes tractor turn to the right, and left side drive motor is anti-
Turn, right side drive motors rotating forward makes tractor turn to the left；Protective cover be arranged on headstock rear left, and with headstock soldering；
The battery switch is arranged on protective cover bottom, controls the unlatching of battery；Electric elements and protective cover in electrical system
And insulator is placed between headstock.
The axletree connects left and right sides wheel, is rotated by motor axle shaft, band motor car wheel rotation；The driving
Motor is arranged on wheel, is rotated with the rotation of wheel, drives tractor to advance during rotating forward, is driven during reversion after tractor
Move back, left side drive motor is rotated forward, right side drive motors reversion makes tractor turn to the right, and left side drive motor reversion, right side are driven
Dynamic motor, which is rotated forward, makes tractor turn to the left；The wheel is arranged on axletree two ends, is the driving of tractor walking.
The oscillating arm mechanisms include controller, support, X-axis steel pipe, X-axis electric cylinder, No. two X-axis steel pipes, a Y-axis
Steel pipe, Y-axis electric cylinder, No. two Y-axis steel pipes, Z axis square tube, Z axis electric cylinder, No. two Z axis square tubes, a brackets；Controller is installed
At vehicle frame two ends, control X-axis electric cylinder, Y-axis electric cylinder, Z axis electric cylinder it is flexible；Support is installed in vehicle frame front end and solid therewith
It is fixed；A number X-axis steel pipe is symmetrically enclosed in support, and parallel with vehicle frame；X-axis electric cylinder two ends are respectively by an X-axis steel pipe and two
Number X-axis steel pipe is fixed, and electric cylinder can be stretched, and swing arm structure is moved in X-axis；A number Y-axis steel pipe is fixed on two
On number X-axis steel pipe, and it is normal thereto；Y-axis electric cylinder two ends are fixed by a Y-axis steel pipe and No. two Y-axis steel tube place respectively, electricity
Dynamic cylinder can be stretched, and oscillating arm mechanisms is moved in Y-axis；A number Z axle square tube is fixed on No. two Y-axis steel pipes, and with
It is vertical；Z axis electric cylinder two ends are fixed by a Z axis square tube and No. two Z axis square tubes respectively, and electric cylinder can be stretched,
Oscillating arm mechanisms are enable to be moved on Z axis；Bracket is arranged on No. two Z axis square tube ends by axle, can turn in No. two Z axis square tubes
It is dynamic.
Traction seat elevating mechanism includes traction seat track, lower traction seat board, thread bush, thread spindle, upper vertical set, traction seat board
Assembly, a bevel gear, No. two bevel gears and rocking arm；The traction seat board assembly include upper traction seat board, bearing, traction seat and
Control stick；Traction seat track welding has several apertures in inner side on vehicle frame upper flange；Lower traction seat is overlapped on traction seat rail
On road, correspond to also has aperture therewith, and both are bolted；Individual thread bush be welded on it is lower traction seat board both sides, and
On lower traction seat board center line；Thread spindle is concentric with thread bush, and is meshed, and realization is moved up and down；Upper vertical set is welded on
Draw on seat board, and it is concentric with thread bush；A number bevel gear is arranged on one end of thread spindle, is allowed to fixed with spline, gear
It is meshed with No. two bevel gears, realizes direction of rotation from level to vertical change；Bevel gear is arranged on one end, uses spline
It is allowed to fixed, gear is meshed with a bevel gear；Rocking arm is fixed on vertical set, when rotating rocking arm, drives No. two bevel gears
Rotate, while a bevel gear rotates, thread spindle opposite thread set is produced up and down motion；Bearing is fixed on towing plate
Center；Traction seat is fixed on bearing, and both centers are point-blank；Control stick is grasped in traction seat assembly side when pulling
During vertical pole, trailer towing pin is set to be fixed together with traction seat.
When rotating rocking arm simultaneously with identical angular speed, No. two bevel gears are driven to rotate, No. two bevel gears and a cone
Gear is meshed, and a bevel gear concomitant rotation a, bevel gear is mutually fixed with thread spindle, and thread spindle is rotated with Z-direction,
Thread spindle is meshed with thread bush, produces displacement with thread bush, traction seat board assembly is realized elevating function.
Compared with prior art, beneficial effect of the present invention is：
(1) due to being motor driving moment traveling, the machines such as traditional engine, gearbox and differential mechanism are eliminated
Structure, greatly reduces the quality and cost of vehicle, and this make it that this tractor is efficient, save.
(2) traction seat elevating mechanism adds the versatility that semitrailer is even hung, can be from different towing pin neutral heights
The trailer mutually company of extension, with good practical value.
(3) oscillating arm mechanisms are using three electric cylinders, realize in the case where tractor does not start to trailer X axles, Y-axis,
The movement in three directions of Z axis, with good practical value.
Brief description of the drawings
Fig. 1 is that a kind of overall structure right side of embodiment of electrically propelled traction vehicle of the present invention regards schematic diagram；
Fig. 2 is a kind of overall structure schematic top plan view of embodiment of electrically propelled traction vehicle of the present invention；
Fig. 3 is the concrete structure schematic diagram (partial cross) of electrically propelled traction vehicle traction seat elevating mechanism of the present invention；
Fig. 4 is Fig. 3 close-up schematic view (in figure：1st, headstock；2nd, vehicle frame；21st, left protection；22nd, right protection；3rd, bottom
Disk；31st, crossbeam；4th, axletree；5th, electrical system；51st, batteries；52nd, control cabinet；53rd, motor；54th, protective cover；55、
Battery switch；6th, wheel；7th, oscillating arm mechanisms；71st, controller；72nd, support；73rd, an X-axis steel pipe；74th, X-axis electric cylinder；
75th, No. two X-axis steel pipes；76th, a Y-axis steel pipe；77th, Y-axis electric cylinder；78th, No. two Y-axis steel pipes；79th, a Z axis square tube；80、Z
Axle electric cylinder；81st, No. two Z axis square tubes；82nd, bracket；9th, traction seat elevating mechanism；91st, traction seat track；92nd, lower traction seat board；
93rd, thread bush；94th, thread spindle；95th, upper vertical set；96th, seat board assembly is drawn；961st, upper traction seat board；962nd, bearing；963rd, lead
Introduction；964 control sticks；97th, a bevel gear；98th, No. two bevel gears；99th, rocking arm).
Embodiment
The specific embodiment of the present invention is given below.Specific embodiment is only used for that the present invention is further described, and does not limit
The application scope of the claims processed.
The invention provides it is a kind of be used for draw semitrailer electrically propelled traction vehicle (abbreviation electrically propelled traction vehicle, referring to Fig. 1-
, including headstock 1, vehicle frame 2, chassis 3, axletree 4, electrical system 5, wheel 6, oscillating arm mechanisms 7, traction seat elevating mechanism 9 4).
The headstock 1 is the control area of driver, is provided with an axletree and two wheels, and be fixed on chassis
Front end.The emphasis of this structure and non-invention, is not described further.
The vehicle frame 2 includes left protection 21 and right protection 22.Left protection 21 and right protection 22 are located at the left and right of vehicle frame respectively
Both sides, left protection 21 is played a part of protecting batteries 51 to collide from external force, and right protection 22 is played protection control cabinet 52 and exempted from
The effect collided by external force, and be fixed on by way of welding on vehicle frame 2.
The chassis 3 is provided with crossbeam 31.Crossbeam 31 is located at the end of chassis 3, and two ends are fixed on chassis, plays support bottom
The effect of disk.
The electrical system 5 includes batteries 51, control cabinet 52, motor 53, protective cover 54 and battery switch
55；Batteries 51 are all power resources of tractor, including control cabinet 52, motor 53 and controller 71 and X-axis
The power resources of electric cylinder 74, Y-axis electric cylinder 77 and Z axis electric cylinder 80；Control cabinet 52 controls a pair of motors 53 to rotate, just
Drive tractor to advance when turning, drive tractor to retreat during reversion, left side drive motor is rotated forward, right side drive motors reversion makes to lead
Draw car to turn to the right, left side drive motor reversion, right side drive motors rotating forward make tractor turn to the left；Protective cover 54 is arranged on
Headstock rear left, and with headstock soldering；The battery switch 55 is arranged on protective cover bottom, controls opening for battery 51
Open；Insulator is placed between electric elements and protective cover 54 and headstock 1 in electrical system 5.
The axletree 4 connects left and right sides wheel 6, is rotated by the axle shaft 4 of motor 53, and band motor car wheel 6 rotates；
The motor 53 is arranged on wheel, is rotated with the rotation of wheel, is driven tractor to advance during rotating forward, is driven during reversion
Dynamic tractor is retreated, and left side drive motor is rotated forward, right side drive motors reversion makes tractor turn to the right, and left side drive motor is anti-
Turn, right side drive motors rotating forward makes tractor turn to the left；The wheel 6 is arranged on axletree two ends, is the drive of tractor walking
It is dynamic.
The oscillating arm mechanisms 7 include controller 71, support 72, X-axis steel pipe 73, X-axis electric cylinder 74, a No. two X-axis steel
Pipe 75, Y-axis steel pipe 76, Y-axis electric cylinder 77, No. two Y-axis steel pipes 78, Z axles square tube 79, Z axis electric cylinder 80, No. two Z
Axle square tube 81, bracket 82；Controller 71 is arranged on vehicle frame two ends, control X-axis electric cylinder 74, Y-axis electric cylinder 77, Z axis electric cylinder
80 it is flexible；Support 72 is arranged on the front end of vehicle frame 2 and fixed thereto；A number X-axis steel pipe 73 is symmetrical to be enclosed in support 72, and and car
Frame puts down 2 rows；The two ends of X-axis electric cylinder 74 are fixed by an X-axis steel pipe 73 and No. two X-axis steel pipes 75 respectively, and electric cylinder can be carried out
It is flexible, swing arm structure 7 is moved in X-axis, semitrailer is moved forward and backward；A number Y-axis steel pipe 76 is fixed on No. two X
On axle steel pipe 77, and it is normal thereto；The two ends of Y-axis electric cylinder 77 are consolidated by a Y-axis steel pipe 76 and No. two Y-axis steel pipes 78 respectively
Fixed, electric cylinder can be stretched, and oscillating arm mechanisms 7 is moved in Y-axis, and semitrailer can be moved up and down；A number Z axis square tube
79 are fixed on No. two Y axles steel pipes 78, and normal thereto；The two ends of Z axis electric cylinder 80 are respectively by a Z axis square tube 79 and No. two
Z axis square tube 81 is fixed, and electric cylinder can be stretched, and oscillating arm mechanisms 7 is moved on Z axis, and semitrailer front end or so is moved
It is dynamic；Bracket 82 is arranged on No. two ends of Z axis square tube 81 by axle, can be rotated in No. two Z axles square tubes 81, and bracket 82 lifts half
Trailer longitudinal beam lower wing plate, realizes the movement to semitrailer.
Traction seat elevating mechanism 9 includes traction seat track 91, lower traction seat board 92, thread bush 93, thread spindle 94, upper vertical set
95th, traction seat board assembly 96, bevel gear 97, No. two bevel gears 98 and a rocking arm 99；The traction seat board assembly 96 includes upper
Draw seat board 961, bearing 962, traction seat 963 and control stick 964；Traction seat track 91 is welded on the upper flange of vehicle frame 2, inside
There are several apertures side；Lower traction seat 92 is overlapped on traction seat track 91, and correspond to also has aperture therewith, and both are connected by bolt
Connect；2 thread bush 93 are welded on the both sides of lower traction seat board 92, and on the lower traction center line of seat board 92；Thread spindle 94 with
Thread bush 93 with one heart, and is meshed, and realization is moved up and down；Upper vertical set 95 is welded on traction seat board 961, and and screw thread
Cover 93 concentric；A number bevel gear 97 is arranged on one end of thread spindle 94, is allowed to fixed with spline, gear and No. two phases of bevel gear 98
Engagement, realizes direction of rotation from level to vertical change；Bevel gear 98 is arranged on the one end of rocking arm 99, is allowed to fixed with spline,
Gear is meshed with a bevel gear 97；Rocking arm 99 is fixed on vertical set 95, when rotating rocking arm, drives No. two bevel gears 98
Rotate, while a bevel gear 97 rotates, the opposite thread of thread spindle 94 is covered 93 and produce up and down motion；Bearing 962 is fixed
At the upper center of towing plate 961；Traction seat 963 is fixed on bearing 962, and both centers are point-blank；Control stick 964 exists
The side of seat assembly 96 is drawn, when pulling control stick, trailer towing pin is fixed together with traction seat.
When rotating rocking arm 99 simultaneously with identical angular speed, drive No. two bevel gears 98 to rotate, No. two bevel gears 98 with
A number bevel gear 97 is meshed, and a concomitant rotation of bevel gear 97 a, bevel gear 97 is mutually fixed with thread spindle 94, thread spindle 94
Rotated with Z-direction, thread spindle 94 is meshed with thread bush 93, displacement is produced with thread bush 93, make traction seat board assembly 96 real
Existing elevating function.
The present invention does not address part and is applied to prior art.
Claims (1)
1. a kind of electrically propelled traction vehicle for being used to draw semitrailer, including headstock, vehicle frame, chassis, axletree, electrical system, wheel, pendulum
Arm mechanism, traction seat elevating mechanism；The headstock is the control area of driver, is provided with an axletree and two wheels, and
And it is fixed on the front end on chassis；The chassis is provided with crossbeam；Crossbeam is located at chassis end, and two ends are fixed on chassis, played
The effect of support chassis；Characterized in that, the vehicle frame includes left protection and right protection；Left protection and right protection are located at car respectively
The left and right sides of frame, left protection is played a part of protecting batteries to collide from external force, and right protection is played protection control cabinet and exempted from
The effect collided by external force, and be fixed on by way of welding on vehicle frame；
The electrical system includes batteries, control cabinet, motor, protective cover and battery switch；Batteries are to lead
Draw all power resources of car, including control cabinet, motor and controller and X-axis electric cylinder, Y-axis electric cylinder and Z axis electricity
The power resources of dynamic cylinder；Control cabinet controls a pair of motor rotations, drives tractor to advance during rotating forward, traction is driven during reversion
Car is retreated, and left side drive motor is rotated forward, right side drive motors reversion makes tractor turn to the right, left side drive motor reversion, the right side
Side motor, which is rotated forward, makes tractor turn to the left；Protective cover be arranged on headstock rear left, and with headstock soldering；It is described to store
Cell switch is arranged on protective cover bottom, controls the unlatching of battery；Electric elements and protective cover and headstock in electrical system
Between be placed with insulator；
The axletree connects left and right sides wheel, is rotated by motor axle shaft, band motor car wheel rotation；The motor
On wheel, rotated with the rotation of wheel, drive tractor to advance during rotating forward, drive tractor to retreat during reversion,
Left side drive motor is rotated forward, right side drive motors reversion makes tractor turn to the right, left side drive motor reversion, right side driving electricity
Machine, which is rotated forward, makes tractor turn to the left；The wheel is arranged on axletree two ends, is the driving of tractor walking；
The oscillating arm mechanisms include controller, support, X-axis steel pipe, X-axis electric cylinder, No. two X-axis steel pipes, a Y-axis steel
Pipe, Y-axis electric cylinder, No. two Y-axis steel pipes, Z axis square tube, Z axis electric cylinder, No. two Z axis square tubes, a brackets；Controller is arranged on
Vehicle frame two ends, control X-axis electric cylinder, Y-axis electric cylinder, Z axis electric cylinder it is flexible；Support is installed in vehicle frame front end and solid therewith
It is fixed；A number X-axis steel pipe is symmetrically enclosed in support, and parallel with vehicle frame；X-axis electric cylinder two ends are respectively by an X-axis steel pipe and two
Number X-axis steel pipe is fixed, and electric cylinder can be stretched, and swing arm structure is moved in X-axis；A number Y-axis steel pipe is fixed on two
On number X-axis steel pipe, and it is normal thereto；Y-axis electric cylinder two ends are fixed by a Y-axis steel pipe and No. two Y-axis steel tube place respectively, electronic
Cylinder can be stretched, and oscillating arm mechanisms is moved in Y-axis；A number Z axis square tube is fixed on No. two Y-axis steel pipes, and therewith
Vertically；Z axis electric cylinder two ends are fixed by a Z axis square tube and No. two Z axis square tubes respectively, and electric cylinder can be stretched, and be made
Oscillating arm mechanisms can be moved on Z axis；Bracket is arranged on No. two Z axis square tube ends by axle, can be rotated in No. two Z axis square tubes；
It is total that traction seat elevating mechanism includes traction seat track, lower traction seat board, thread bush, thread spindle, upper vertical set, traction seat board
Into a, bevel gear, No. two bevel gears and rocking arm；The traction seat board assembly includes upper traction seat board, bearing, traction seat and behaviour
Vertical pole；Traction seat track welding has several apertures in inner side on vehicle frame upper flange；Lower traction seat is overlapped on traction seat track
On, correspond to also has aperture therewith, and both are bolted；Individual thread bush is welded on the both sides of lower traction seat board, and under
Draw on seat board center line；Thread spindle is concentric with thread bush, and is meshed, and realization is moved up and down；Upper vertical set, which is welded on, to be led
On introduction plate, and it is concentric with thread bush；Number bevel gear is arranged on one end of thread spindle, is allowed to fixed with spline, gear with
No. two bevel gears are meshed, and realize direction of rotation from level to vertical change；Bevel gear is arranged on one end, is made with spline
Fixation, gear is meshed with a bevel gear；Rocking arm is fixed on vertical set, when rotating rocking arm, drives No. two bevel gears to turn
It is dynamic, while a bevel gear rotates, thread spindle opposite thread set is produced up and down motion；Bearing is fixed in towing plate
The heart；Traction seat is fixed on bearing, and both centers are point-blank；Control stick is manipulated in traction seat assembly side when pulling
During bar, trailer towing pin is set to be fixed together with traction seat；
When rotating rocking arm simultaneously with identical angular speed, No. two bevel gears are driven to rotate, No. two bevel gears and a bevel gear
It is meshed, a bevel gear concomitant rotation a, bevel gear is mutually fixed with thread spindle, and thread spindle is rotated with Z-direction, thread spindle
It is meshed with thread bush, produces displacement with thread bush, traction seat board assembly is realized elevating function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710205653.7A CN106976487B (en) | 2017-03-31 | 2017-03-31 | Electric tractor for towing semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710205653.7A CN106976487B (en) | 2017-03-31 | 2017-03-31 | Electric tractor for towing semitrailer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106976487A true CN106976487A (en) | 2017-07-25 |
| CN106976487B CN106976487B (en) | 2023-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710205653.7A Active CN106976487B (en) | 2017-03-31 | 2017-03-31 | Electric tractor for towing semitrailer |
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