CN208278159U - A kind of tractor - Google Patents
A kind of tractor Download PDFInfo
- Publication number
- CN208278159U CN208278159U CN201820626271.1U CN201820626271U CN208278159U CN 208278159 U CN208278159 U CN 208278159U CN 201820626271 U CN201820626271 U CN 201820626271U CN 208278159 U CN208278159 U CN 208278159U
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- Prior art keywords
- steering wheel
- fixed
- steering
- frame
- front frame
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- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a kind of tractor more particularly to a kind of articulated steering steering wheel tractors.The utility model is made of engine, power train, running gear, braking system, steering system, electrical system, self-unloading system, driver's cabin and loading space.The utility model is for existing articulated steering steering wheel tractor there are loading spaces too short, the traction seat disadvantages such as structure is complicated, steering behaviour is poor, cushioning ability is low, transmission case is arranged in steering system, steering wheel drive rod is become horizontal conveyor from hypsokinesis transmission with the transmission case, steering wheel is controlled by transfer case drive rod, the steering wheel output shaft being fixed in Rear frame is vertically arranged, the swing arm horizontal hunting being fixed on the output shaft pulls front frame to turn to by Drag link with the preceding ball cup being fixed in front frame;Rear haulage seat is fixed in Rear frame;Back rake angle is arranged in pivot stud.The great advantage of the utility model is that loading compartment is long, steering is light, smooth ride, easy to use, cross-country power is strong.
Description
Technical field
The utility model relates to a kind of tractor more particularly to a kind of articulated steering steering wheel tractors.
Background technique
Currently, improved articulated steering steering wheel tractor transports on the basis of rural area is commonly used in hand tractor.
Existing articulated steering steering wheel tractor improved on the basis of hand tractor lacks existing for hand tractor though can overcome
Point, but still have the following disadvantages: that existing articulated steering steering wheel tractor is located in the Rear frame of driver's cabin front because of steering wheel,
Front frame Drag link pulls point to be located on the corresponding lateral position of articulated steering stub of the rear portion Qian Qiao, with pulling open driver's cabin and preceding bridge
Distance with vertical pulling pole length required for obtaining, cause driver's cabin to tie up loading space position, loading space is too short;Existing articulated steering side
To disk tractor Front Leaf Spring length because being limited by the steering wheel Drag link for being located at frame downward, preceding bridge steel plate is too short almost
Nonelastic, rear haulage seat is still that the last century forward and backward bridge of the seventies hand tractor without leaf spring suspension need to use rear haulage seat
The structure for making forward and backward tire land can be rotated in Rear frame tube socket, as Patent No. CN201520051258.4 one kind can before
The tractor rear haulage seat of four-wheel drive is still the structure that can be rotated in Rear frame pipe sleeve afterwards, and structure is complicated for the traction seat, makes
Valence is high, and causes that vehicle damping ability is low, traveling is unstable;Existing articulated steering steering wheel tractor is because connecting forward and backward vehicle frame
Pivot stud end back rake angle is set, cause direction of traffic to be unable to self-aligning, direction to control is difficult;Existing articulated steering direction
Because headlight is located on driver's cabin, Ackermann steer angle is arranged on the parts shelves such as engine of driver's cabin front and lives lamp disk tractor
Light influences driving at night safety;Existing articulated steering steering wheel tractor laterally pulls engine throttle control to turn because of throttle line
There is length variation with vehicle turning in speed, throttle line, cause engine speed to increase and reduce automatically and even stop working, influence to drive a vehicle
Safety.Existing articulated steering steering wheel tractor is except there are in addition to above-mentioned major defect, there is also other shortcomings.
Summary of the invention
The purpose of this utility model be to provide a kind of loading compartment is long, turn to easily, smooth ride, easy to use, cross-country energy
A kind of strong tractor of power.
For existing articulated steering steering wheel tractor there are the shortcomings that, the utility model solves the scheme of its technical problem
Are as follows: for the cushioning ability and cross-country power for obtaining maximum loading space length, improving vehicle, move forward driver's cabin, moves back steering wheel,
Transmission case is arranged in steering system, and steering wheel drive rod is become horizontal conveyor from hypsokinesis transmission with the transmission case, is passed by transfer case
Lever controls steering wheel;The steering wheel output shaft being fixed in Rear frame is vertically arranged, the swing arm water being fixed on the output shaft
Flat pendulum is dynamic, pulls front frame to turn to the preceding ball cup being fixed in front frame by Drag link.
Another program are as follows: transmission case is arranged in steering system, and steering wheel drive rod is become water from hypsokinesis transmission with the transmission case
It flates pass dynamic, steering wheel is controlled by transfer case drive rod;The steering wheel output shaft being fixed in Rear frame is laterally arranged, and is fixed on
Swing arm vertical oscillation on the output shaft pulls front frame to turn to by Drag link with the preceding ball cup being fixed in front frame.
To keep traction seat simple and reliable for structure, rear haulage seat is fixed in Rear frame.
To make direction of traffic self-aligning, turning to easily, back rake angle is arranged in pivot stud.
To make light preferably impinge upon road surface, mask is set in the front of front frame, headlight is set on the mask.
Throttle is caused to increase and reduce even flame-out, use automatically to avoid Ackermann steer angle throttle line from length variation occur
The upper and lower mode for pulling throttle pivoted arm controls engine speed.The throttle line is turned from upper position of engine by connection throttle
Arm pulls up throttle pivoted arm control engine speed;The throttle line passes through connection throttle pivoted arm from engine lower part, to
Lower pulling throttle pivoted arm controls engine speed.
To keep braking system service brake simple and reliable for structure, brake pedal and master cylinder are connected with bracing wire, is drawn with bracing wire
Dynamic master cylinder is braked;To make braking system parking braking manipulation freely, the instrument on the right side of steering wheel is arranged in parking hand control valve
On table platform.
To increase the secondary seating width sat, Rear Derailleur gear lever avoids counter-base to driver's curving;To become after making
Gear lever fulcrum bulb is made and swings needed for gear selecting to light fork shift is remained to after driver's curving by fast device gear lever
Oblong aperture, the ball stud for being fixed on ball cup crosses in the oblong aperture, and balanced support gear lever swings gear selecting, front and back pendulum
Dynamic fork shift.
The great advantage of the utility model is that loading compartment is long, turns to light, smooth ride, easy to use, cross-country power
By force.
Detailed description of the invention
Attached drawing is the embodiments of the present invention
Attached drawing 1 is the utility model tractor main view
Attached drawing 2 is the left view of attached drawing 1
Attached drawing 3 is the cross-sectional view of attached drawing 1
Attached drawing 4 is steering wheel structural front view
Attached drawing 5 is steering wheel structure top view
Attached drawing 6 is another embodiment steering wheel structural front view
Attached drawing 7 is another embodiment steering wheel the structure left view
Attached drawing 8 is traction seat structural front view
Attached drawing 9 is traction seat structure top view
Attached drawing 10 is engine and throttle structural schematic diagram
Attached drawing 11 is service brake brake pedal and master cylinder distribution map
Attached drawing 12 is gear lever schematic diagram
Attached drawing 13 is gear lever cross-sectional view after attached drawing 12
Attached drawing 14 is parking braking hand control valve distribution map
Specific embodiment
As shown in Fig. 1 to Figure 14, a kind of tractor of the utility model by engine, power train, running gear, braking system, turns
To being, being electrically, self-unloading system, driver's cabin and loading space composition, engine is single cylinder control apparatus for general purpose engine;Air-pressure brake, four-wheel drive
It is dynamic;Forward and backward bridge is hung using automobile leaf spring, cancels the structure that rear haulage seat can rotate in pipe sleeve with this;Running gear vehicle
Frame is made of front frame and Rear frame with front haulage seat and backstay stool respectively, and front haulage seat and rear haulage seat are provided with stub
Hole, front haulage seat are fixed in front frame, and pivot stud is inserted into the kingpin bore of front haulage seat and rear haulage seat, before flexible connection
Transmission case 4 is arranged in vehicle frame and Rear frame, the steering system, and steering wheel drive rod 13 is become from hypsokinesis transmission with the transmission case 4
Horizontal conveyor controls steering wheel 5 by transfer case drive rod 14;The steering wheel output shaft 15 being fixed in Rear frame 6 is vertically set
It sets, 11 horizontal hunting of swing arm being fixed on the output shaft 15, passes through Drag link 10 and the preceding bulb being fixed in front frame 3
Seat 9 pulls front frame 3 to turn to.
Fig. 6, Fig. 7 are another embodiment of steering system, and the steering system is arranged transmission case 4, steering wheel is passed with the transmission case 4
Lever 13 becomes horizontal conveyor from hypsokinesis transmission, controls steering wheel 5 by transfer case drive rod 14;It is fixed in Rear frame 6
The laterally setting of steering wheel output shaft 15,11 vertical oscillation of swing arm being fixed on the output shaft 15 by Drag link 10 and are fixed
Preceding ball cup 9 in front frame 3 pulls front frame 3 to turn to.
The rear haulage seat 17 is fixed in Rear frame 6.
5 degree of back rake angle is arranged in the pivot stud 16.
Mask 1 is set in the front of vehicle, headlight 8 is set on the mask 1.
The throttle line 19 of the engine 2, by connection throttle pivoted arm 18, pulls downward on throttle pivoted arm from 2 lower part of engine
18 control 2 revolving speeds of engine.
The service brake of the braking system connects brake pedal 20 and master cylinder 22 with bracing wire 21, is pulled with bracing wire (21)
Master cylinder (22) is braked.
The parking braking hand control valve 27 of the braking system is arranged on the instrument desk on 7 the right of steering wheel.
Speed changer bar fulcrum bulb 25 is constructed to swing oblong aperture 26 needed for gear selecting, pivot sphere is fixed on
The ball stud 23 of headstock 24 crosses in the oblong aperture 26, and balanced support gear lever 12 swings gear selecting, swing fork shift.
Abnormal sound, the transmission system gear shift are impacted caused by Hooke's joint variable speed when to avoid vehicle wide-angle from turning
Device transmission shaft uses bearing-type ball-cage constant velocity universal section.To extend the fuel up period, auxiliary fuel tank is set in Rear frame, with outer
Oil pump is from the auxiliary fuel tank to engine for fuel oil.
The course of work that the utility model turns to aspect is that steering wheel drive rod 13 is become through transmission case 4 from hypsokinesis transmission
15 horizontal hunting of horizontal conveyor driving direction machine swing arm drives Drag link 10 that front frame 3 is pulled to turn to.Otherwise work is former
Reason and process are consistent with common vehicle.
The utility model engine can use vertical engine or Multi-Cylinder Diesel Engine;Transmission case output shaft makees angled drive;Drag link
Point is pulled not to be located in front frame and be located on other parts;Kingpin caster is more than or less than 5 degree;Throttle line is from starting
Machine top pulls up throttle pivoted arm control engine speed by connection throttle pivoted arm.Above-mentioned several variations, each fall within this reality
With novel protective scope of the claims.
Claims (9)
1. a kind of tractor, by engine, power train, running gear, braking system, steering system, electrical system, self-unloading system, driver's cabin and
Loading space composition;Running gear vehicle frame is made of front frame and Rear frame with front haulage seat and backstay stool respectively, front haulage seat and
Rear haulage seat is provided with kingpin bore, and front haulage seat is fixed in front frame, and rear haulage seating is in Rear frame circle tube socket and can
It being rotated in the seat, pivot stud is inserted into the kingpin bore of front haulage seat and rear haulage seat, it is flexibly connected front frame and Rear frame,
It is characterized by: steering system setting transmission case (4), is driven steering wheel drive rod (13) by hypsokinesis with the transmission case (4)
Become horizontal conveyor, controls steering wheel (5) by transfer case drive rod (14);The steering wheel output being fixed on Rear frame (6)
Axis (15) is vertically arranged, swing arm (11) horizontal hunting being fixed on the output shaft (15), by Drag link (10) be fixed on
Preceding ball cup (9) in front frame (3) pulls front frame (3) to turn to.
2. tractor according to claim 1, it is characterised in that: transmission case (4) are arranged in the steering system, with the transmission case
(4) steering wheel drive rod (13) is become horizontal conveyor from hypsokinesis transmission, controls steering wheel by transfer case drive rod (14)
(5);The steering wheel output shaft (15) being fixed on Rear frame (6) is laterally arranged, the swing arm being fixed on the output shaft (15)
(11) vertical oscillation pulls front frame (3) to turn to by Drag link (10) with the preceding ball cup (9) being fixed on front frame (3).
3. tractor according to claim 1, it is characterised in that: the rear haulage seat (17) is fixed on Rear frame (6)
On.
4. tractor according to claim 1, it is characterised in that: 5 degree of back rake angle is arranged in the pivot stud (16).
5. tractor according to claim 1, it is characterised in that: mask (1) is arranged in the front of vehicle, in the mask
(1) headlight (8) are set on.
6. tractor according to claim 1, it is characterised in that: the throttle line (19) of the engine (2) is from engine
(2) lower part pulls downward on throttle pivoted arm (18) control engine (2) revolving speed by connection throttle pivoted arm (18).
7. tractor according to claim 1, it is characterised in that: the service brake of the braking system is connected with bracing wire (21)
Brake pedal (20) and master cylinder (22) pull master cylinder (22) to brake with bracing wire (21).
8. tractor according to claim 1, it is characterised in that: the parking braking hand control valve (27) of the braking system is arranged
On the instrument desk on the right of steering wheel (7).
9. tractor according to claim 1, it is characterised in that: speed changer bar fulcrum bulb (25) is constructed to a left side
Oblong aperture (26) needed for right swing gear selecting, the ball stud (23) for being fixed on fulcrum ball cup (24) cross the oblong aperture (26)
Interior, balanced support gear lever (12) swings gear selecting, swing fork shift.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820626271.1U CN208278159U (en) | 2018-04-20 | 2018-04-20 | A kind of tractor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820626271.1U CN208278159U (en) | 2018-04-20 | 2018-04-20 | A kind of tractor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208278159U true CN208278159U (en) | 2018-12-25 |
Family
ID=64752503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820626271.1U Expired - Fee Related CN208278159U (en) | 2018-04-20 | 2018-04-20 | A kind of tractor |
Country Status (1)
Country | Link |
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CN (1) | CN208278159U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108622194A (en) * | 2018-04-20 | 2018-10-09 | 韦国举 | A kind of tractor |
-
2018
- 2018-04-20 CN CN201820626271.1U patent/CN208278159U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108622194A (en) * | 2018-04-20 | 2018-10-09 | 韦国举 | A kind of tractor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 |
|
CF01 | Termination of patent right due to non-payment of annual fee |