CN206914426U - A kind of hand tractor steering wheel carrier - Google Patents
A kind of hand tractor steering wheel carrier Download PDFInfo
- Publication number
- CN206914426U CN206914426U CN201720591952.4U CN201720591952U CN206914426U CN 206914426 U CN206914426 U CN 206914426U CN 201720591952 U CN201720591952 U CN 201720591952U CN 206914426 U CN206914426 U CN 206914426U
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- hydraulic cylinder
- foot stool
- frame
- bogie
- steering
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Abstract
The utility model discloses a kind of hand tractor steering wheel carrier, including bogie, the bogie is fixedly connected by fixed disk with steering wheel, and the bogie lower end is rotatablely equipped with deflecting roller, and whole device realizes the control of steering by hydraulicdriven mode；By installing crossbeam, entirely steering wheel carrier can be installed on any hand tractor, and pass through hydraulic control, so that the operation turned to can be controlled by soft connection method, the convenience of installation causes the whole front end or rear end for turning to wheel carrier and may be mounted at hand tractor, it can be packed up and be transferred by foot stool and the whole foot stool of foot stool fixed plate simultaneously, reach good using effect, pass through first hydraulic cylinder, second hydraulic cylinder, the combined operation of 3rd hydraulic cylinder and the 4th hydraulic cylinder, realize the steering manipulation for controlling deflecting roller to realize hand tractor by bogie.
Description
Technical field
The utility model and hand tractor technical field, specially a kind of hand tractor steering wheel carrier.
Background technology
Hand tractor is a kind of wide variety of farm machinery, and common hand tractor is two-wheel handrail operation,
Hand tractor is operated by controlling handrail, is that two-wheel is mounted side by side yet with hand tractor, two wheels are coaxial same
Turn so that relatively elaborate and inconvenient by handrail manipulation steering, the inconvenience of steering operation causes the use of whole hand tractor
Effect is affected to a certain extent, is this it is proposed that a kind of hand tractor turns to wheel carrier.
Utility model content
The purpose of this utility model is that providing a kind of hand tractor turns to wheel carrier, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of hand tractor is wrapped with wheel carrier is turned to
Bogie is included, the bogie is fixedly connected by fixed disk with steering wheel, and the bogie lower end is rotatablely equipped with deflecting roller,
Whole device realizes the control of steering by hydraulicdriven mode.
Preferably, the bogie quantity is two, is divided into right turn frame and left steering frame, and deflecting roller accommodate admittedly
It is fixed, while the load of deflecting roller is disperseed, and moment of torsion during increase steering, reduce the power needed for rotating, the left-hand rotation
Deflecting roller is provided with to the lower end between frame and right turn frame, the power of steering is guided by rotating travel direction, the steering
Wheel carries out the fixation of center of rotation to deflecting roller through there is runner dead axle, and the runner dead axle passes through right turn frame and left steering
The lower end of frame, and installation nut is screwed with the both ends of runner dead axle, installation is fixed to runner dead axle and deflecting roller, prevented
Come off.
Preferably, the bogie upper end passes through and is welded with fixed disk rotation described in fixed disk and is installed in steering wheel,
Bogie and steering wheel are rotatablely connected so that the rotation of bogie is supported, while limits the rotation of bogie, institute
The inside for stating steering wheel is hinged with first hydraulic cylinder, second hydraulic cylinder, the 3rd hydraulic cylinder and the 4th hydraulic cylinder, passes through hydraulic drive
Effect, controls the steering of bogie.
Preferably, first hydraulic cylinder connects same control valve road, second hydraulic cylinder and the 4th hydraulic cylinder with the 3rd hydraulic cylinder
Same control valve road is connected, realizes the control that collaborates turned to by common control valve road two-by-two, the first hydraulic cylinder and the
The afterbody of two hydraulic cylinders is hinged on the rear side inwall of steering wheel, realizes the fixed installation of first hydraulic cylinder and second hydraulic cylinder, institute
The head end for stating first hydraulic cylinder is hinged the rear surface of right turn frame, and the head end of the second hydraulic cylinder is hinged the rear table of left steering frame
Face, the control respectively to right turn frame and left steering frame, the afterbody of the 3rd hydraulic cylinder and the 4th hydraulic cylinder are hinged on steering
The front inner wall of disk, realize the fixed installation of the 3rd hydraulic cylinder and the 4th hydraulic cylinder, the be hinged left side of head end of the 3rd hydraulic cylinder
The preceding surface of bogie, second hydraulic cylinder is coordinated to be controlled left steering frame, the head end of the 4th hydraulic cylinder is be hinged to turn right
To the preceding surface of frame, first hydraulic cylinder is coordinated to be controlled right turn frame.
Preferably, the left steering frame, center fixed rotating shaft and right turn frame are connected by collaborating crossbeam, ensure left steering
The synchronism that frame and right turn frame rotate, avoid the asynchronous asynchronous moment of torsion for rotating and causing bogie, the steering wheel upper end
Face is integrally formed with installation crossbeam, by the whole connecting installation structure for turning to wheel carrier and being arranged on hand tractor.
Preferably, the middle and upper part between the left steering frame and right turn frame is welded with support beam, the left side
Middle and lower part between bogie and right turn frame is welded with lower support beam, passes through the support of upper support beam and lower support beam
Effect, the fixation of position is operated to center fixed rotating shaft, the center fixed rotating shaft runs through upper support beam and lower support
Crossbeam, the lower end that the center fixed rotating shaft is in lower support beam are installed with lower snap ring set, and the center fixed rotating shaft is in
Snap ring set is installed with above upper support beam, preferably the position of center fixed rotating shaft is fixed, the upper support
Center fixed rotating shaft outer wall between crossbeam and lower support beam is set with foot stool sleeve pipe, and rotation peace is carried out with center fixed rotating shaft
Dress, while foot stool is connected, it is provided between the foot stool sleeve and center fixed rotating shaft and rotates slip ring, increases the flexibility of rotation,
Moment of torsion bearing is installed between the center fixed rotating shaft and upper support beam and lower support beam, increase rotates flexibility, made
The frictional force for obtaining the rotation of bogie reduces.
Preferably, the preceding surface soldered jack foot stool of the foot stool sleeve, is connected firmly, and coordinates jack foot stool fixed plate real
Now to turning to packing up and putting down for wheel carrier, the jack foot stool is/circular shape, and jack foot stool is evenly distributed with perforation, makes
The angle of inclination that wheel carrier is formed with ground, which must be turned to, to be adjusted, and adjustment angle is restriction, the jack foot stool
Upper end is installed with jack foot stool fixed plate, coordinates jack foot stool to be used, the jack foot stool fixed plate left and right ends are provided with
Bolt penetration hole, jack foot stool fixed plate is fixed on hand tractor, opened in the middle part of the jack foot stool fixed plate
There is the jack of the perforation of matching jack foot stool, realize the fixation of the position after turning to wheel carrier adjustment angle.
Preferably, the preceding surface of the foot stool sleeve is screwed with groove tooth foot stool, facilitates the replacing of groove tooth foot stool to install, and
Realize that the groove tooth foot stool is/circular shape, and groove tooth foot stool is uniformly provided with teeth groove, makes to turning to packing up and putting down for wheel carrier
The angle that wheel carrier is formed with ground must be turned to can be adjusted at any angle, the upper end of the groove tooth foot stool is provided with groove tooth
Use is adjusted in foot stool fixed plate, mating groove tooth foot stool, and the groove tooth foot stool fixed plate left and right ends are provided with bolt penetration hole, will
Groove tooth foot stool fixed plate is arranged on hand tractor, and matching slot tooth foot stool is rotatablely equipped with the middle part of the groove tooth foot stool fixed plate
Teeth groove rotation twist tooth, by rotate twist tooth groove tooth foot stool enter line slip, realize angle adjustment and fixation.
Compared with prior art, the beneficial effects of the utility model are：By installing crossbeam, entirely steering wheel carrier can
To be installed on any hand tractor, and pass through hydraulic control so that the operation of steering can pass through soft connection
Method is controlled, and the convenience of installation causes the whole front end or rear end for turning to wheel carrier and may be mounted at hand tractor,
It can be packed up and be transferred by foot stool and the whole foot stool of foot stool fixed plate simultaneously, reach good using effect, be led to
The combined operation of first hydraulic cylinder, second hydraulic cylinder, the 3rd hydraulic cylinder and the 4th hydraulic cylinder is crossed, realizes and is turned by bogie control
The steering manipulation of hand tractor is realized to wheel.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is left view structural representation of the present utility model；
Fig. 3 is that steering wheel overlooks internal mechanism figure
Fig. 4 is the structural representation of the utility model embodiment 2.
In figure：1st, bogie, 101, right turn frame, 102, left steering frame, 2, moment of torsion bearing, 3, steering wheel, 4, installation it is horizontal
Beam, 5, center fixed rotating shaft, 6, upper snap ring set, 7, upper support beam, 8, foot stool sleeve pipe, 81, jack foot stool, 82, jack foot stool
Fixed plate, 81, groove tooth foot stool, 82, groove tooth foot stool fixed plate, 9, rotate slip ring, 10, lower support beam, 11, lower snap ring set, 12,
Deflecting roller, the 13, runner dead axle, 14, installation nut, 15, first hydraulic cylinder, 16, second hydraulic cylinder, 17, fixed disk, the 18, the 3rd
Hydraulic cylinder, 19, collaborate crossbeam, the 20, the 4th hydraulic cylinder,.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment 1
Fig. 1, Fig. 2 and Fig. 3 are referred to, the utility model provides a kind of technical scheme：A kind of hand tractor deflecting roller
Frame, including bogie 1, the primary drive and control structure of turning function are realized, the bogie 1 is by fixed disk 17 with turning to
Disk 3 is fixedly connected, and fixed disk 17 can be rotated in steering wheel 3, the operating position of fixed bogie 1, the bogie 1
Lower end is rotatablely equipped with deflecting roller 12, and the angle that bogie 1 rotates is driven, and whole device passes through hydraulicdriven mode
The control turned to is realized, ensures the flexibility of the stability and rotation turned to.
Specifically, the quantity of bogie 1 is two, is divided into right turn frame 101 and left steering frame 102, to deflecting roller
12 carry out blessing fixation, while the load of deflecting roller 12 is disperseed, and moment of torsion during increase steering, reduce needed for rotating
Power, the lower end between the left steering frame 102 and right turn frame 101 is provided with deflecting roller 12, the power of steering is passed through into rotation
Travel direction guides, and the deflecting roller 12, which runs through, runner dead axle 13, the fixation to the progress center of rotation of deflecting roller 12, described turn
Dead axle 13 is taken turns through the lower end of right turn frame 101 and left steering frame 102, and installation nut is screwed with the both ends of runner dead axle 13
14, installation is fixed to runner dead axle 13 and deflecting roller 12, prevents from coming off.
Specifically, the upper end of bogie 1 passes through and is welded with fixed disk 17 described in fixed disk 17 and rotates to be installed on and turns
Into disk 3, bogie 1 and steering wheel 3 are rotatablely connected so that the rotation of bogie 1 is supported, while limits steering
The rotation of frame 1, the inside of the steering wheel 3 are hinged with first hydraulic cylinder 15, second hydraulic cylinder 16, the 3rd hydraulic cylinder 18 and the 4th
Hydraulic cylinder 20, is acted on by hydraulic drive, controls the steering of bogie 1.
Specifically, the hydraulic cylinder 18 of first hydraulic cylinder 15 and the 3rd connects same control valve road, second hydraulic cylinder 16 and
Four hydraulic cylinders 20 connect same control valve road, realize the control that collaborates turned to by common control valve road two-by-two, and described first
Hydraulic cylinder 15 and the afterbody of second hydraulic cylinder 16 are hinged on the rear side inwall of steering wheel 3, realize the liquid of first hydraulic cylinder 15 and second
The fixed installation of cylinder pressure 16, the head end of the first hydraulic cylinder 15 are hinged the rear surface of right turn frame 101, the second hydraulic cylinder
The rear surface of the be hinged left steering frame 102 of 16 head end, the control respectively to right turn frame 101 and left steering frame 102, the described 3rd
The afterbody of the hydraulic cylinder 20 of hydraulic cylinder 18 and the 4th is hinged on the front inner wall of steering wheel 3, realizes the 3rd hydraulic cylinder 18 and the 4th liquid
The fixed installation of cylinder pressure 20, the head end of the 3rd hydraulic cylinder 18 are hinged the preceding surface of left steering frame 102, coordinate second hydraulic cylinder
16 pairs of left steering framves 102 are controlled, and the head end of the 4th hydraulic cylinder 20 is hinged the preceding surface of right turn frame 101, coordinate the
One hydraulic cylinder 15 is controlled to right turn frame 101.
Specifically, the left steering frame 102, center fixed rotating shaft 5 and right turn frame 101 are connected by collaborating crossbeam 19
Connect, ensure the synchronism that left steering frame 102 and right turn frame 101 rotate, avoid asynchronous rotation from causing the asynchronous of bogie
The whole wheel carrier that turns to is arranged on hand tractor by moment of torsion, the upper surface of steering wheel 3 integrally formed with installation crossbeam 4
Connecting installation structure.
Specifically, the middle and upper part between the left steering frame 102 and right turn frame 101 is welded with support beam 7, institute
The middle and lower part stated between the left steering frame 102 and right turn frame 101 is welded with lower support beam 10, passes through upper support beam 7
With the supporting role of lower support beam 10, the fixation of position, the center fixed rotating shaft 5 are operated to center fixed rotating shaft 5
Through upper support beam 7 and lower support beam 10, the lower end that the center fixed rotating shaft 5 is in lower support beam 10 is installed with down
Snap ring set 11, the top that the center fixed rotating shaft 5 is in upper support beam 7 are installed with snap ring set 6, preferably center are consolidated
The position for determining rotating shaft 5 is fixed, the outer wall set of center fixed rotating shaft 5 between the upper support beam 7 and lower support beam 10
Equipped with foot stool sleeve pipe 8, it is rotatablely installed with center fixed rotating shaft 5, while connects foot stool 81, the foot stool sleeve 8 and center
Be provided between fixed rotating shaft 5 and rotate slip ring 9, increase the flexibility of rotation, the center fixed rotating shaft 5 and upper support beam 7 and
Moment of torsion bearing 2 is installed between lower support beam 10, increase rotates flexibility so that the frictional force of the rotation of bogie 1 reduces.
Specifically, the preceding surface soldered jack foot stool 81 of the foot stool sleeve 8, is connected firmly, and coordinates jack foot stool to consolidate
Fixed board 82 realizes that the jack foot stool 81 is 1/4 circular shape, and jack foot stool 81 is uniform to turning to packing up and putting down for wheel carrier
Perforation is distributed with so that turning to the angle of inclination that wheel carrier is formed with ground can be adjusted, and adjustment angle is to limit, institute
The upper end for stating jack foot stool 81 is installed with jack foot stool fixed plate 82, coordinates jack foot stool 81 to be used, the jack foot stool
The left and right ends of fixed plate 82 are provided with bolt penetration hole, jack foot stool fixed plate 82 are fixed on hand tractor, institute
The jack that the middle part of jack foot stool fixed plate 82 is provided with the perforation of matching jack foot stool 81 is stated, is realized after turning to wheel carrier adjustment angle
The fixation of position.
The operation principle of embodiment 1：Installed by installing crossbeam 4 by wheel carrier is turned to, then by the He of first hydraulic cylinder 15
The valve way switch of 3rd hydraulic cylinder 18 is arranged on a side handrail, and the valve way switch of the hydraulic cylinder 20 of second hydraulic cylinder 16 and the 4th is pacified
Mounted in another side handrail, then foot stool fixed plate 22 is arranged on hand tractor, in use, the valve on one side handrail of control
Way switch so that the hydraulic cylinder 18 of first hydraulic cylinder 15 and the 3rd is operated, and promotes bogie 1 to be carried out around middle fixed rotating shaft 5
Rotate, or the valve way switch on another side handrail of control so that the hydraulic cylinder 20 of second hydraulic cylinder 16 and the 4th is reversely turned
It is dynamic, realize the guiding of steering.
Embodiment 2
Fig. 1, Fig. 3 and Fig. 4 are referred to, the utility model provides a kind of technical scheme：A kind of hand tractor deflecting roller
Frame, including bogie 1, the primary drive and control structure of turning function are realized, the bogie 1 is by fixed disk 17 with turning to
Disk 3 is fixedly connected, and fixed disk 17 can be rotated in steering wheel 3, the operating position of fixed bogie 1, the bogie 1
Lower end is rotatablely equipped with deflecting roller 12, and the angle that bogie 1 rotates is driven.
Specifically, the quantity of bogie 1 is two, is divided into right turn frame 101 and left steering frame 102, to deflecting roller
12 carry out blessing fixation, while the load of deflecting roller 12 is disperseed, and moment of torsion during increase steering, reduce needed for rotating
Power, the lower end between the left steering frame 102 and right turn frame 101 is provided with deflecting roller 12, the power of steering is passed through into rotation
Travel direction guides, and the deflecting roller 12, which runs through, runner dead axle 13, the fixation to the progress center of rotation of deflecting roller 12, described turn
Dead axle 13 is taken turns through the lower end of right turn frame 101 and left steering frame 102, and installation nut is screwed with the both ends of runner dead axle 13
14, installation is fixed to runner dead axle 13 and deflecting roller 12, prevents from coming off.
Specifically, the upper end of bogie 1 passes through and is welded with fixed disk 17 described in fixed disk 17 and rotates to be installed on and turns
Into disk 3, bogie 1 and steering wheel 3 are rotatablely connected so that the rotation of bogie 1 is supported, while limits steering
The rotation of frame 1, the inside of the steering wheel 3 are hinged with first hydraulic cylinder 15, second hydraulic cylinder 16, the 3rd hydraulic cylinder 18 and the 4th
Hydraulic cylinder 20, is acted on by hydraulic drive, controls the steering of bogie 1.
Specifically, the hydraulic cylinder 18 of first hydraulic cylinder 15 and the 3rd connects same control valve road, second hydraulic cylinder 16 and
Four hydraulic cylinders 20 connect same control valve road, realize the control that collaborates turned to by common control valve road two-by-two, and described first
Hydraulic cylinder 15 and the afterbody of second hydraulic cylinder 16 are hinged on the rear side inwall of steering wheel 3, realize the liquid of first hydraulic cylinder 15 and second
The fixed installation of cylinder pressure 16, the head end of the first hydraulic cylinder 15 are hinged the rear surface of right turn frame 101, the second hydraulic cylinder
The rear surface of the be hinged left steering frame 102 of 16 head end, the control respectively to right turn frame 101 and left steering frame 102, the described 3rd
The afterbody of the hydraulic cylinder 20 of hydraulic cylinder 18 and the 4th is hinged on the front inner wall of steering wheel 3, realizes the 3rd hydraulic cylinder 18 and the 4th liquid
The fixed installation of cylinder pressure 20, the head end of the 3rd hydraulic cylinder 18 are hinged the preceding surface of left steering frame 102, coordinate second hydraulic cylinder
16 pairs of left steering framves 102 are controlled, and the head end of the 4th hydraulic cylinder 20 is hinged the preceding surface of right turn frame 101, coordinate the
One hydraulic cylinder 15 is controlled to right turn frame 101.
Specifically, the left steering frame 102, center fixed rotating shaft 5 and right turn frame 101 are connected by collaborating crossbeam 19
Connect, ensure the synchronism that left steering frame 102 and right turn frame 101 rotate, avoid asynchronous rotation from causing the asynchronous of bogie
The whole wheel carrier that turns to is arranged on hand tractor by moment of torsion, the upper surface of steering wheel 3 integrally formed with installation crossbeam 4
Connecting installation structure.
Specifically, the middle and upper part between the left steering frame 102 and right turn frame 101 is welded with support beam 7, institute
The middle and lower part stated between the left steering frame 102 and right turn frame 101 is welded with lower support beam 10, passes through upper support beam 7
With the supporting role of lower support beam 10, the fixation of position, the center fixed rotating shaft 5 are operated to center fixed rotating shaft 5
Through upper support beam 7 and lower support beam 10, the lower end that the center fixed rotating shaft 5 is in lower support beam 10 is installed with down
Snap ring set 11, the top that the center fixed rotating shaft 5 is in upper support beam 7 are installed with snap ring set 6, preferably center are consolidated
The position for determining rotating shaft 5 is fixed, the outer wall set of center fixed rotating shaft 5 between the upper support beam 7 and lower support beam 10
Equipped with foot stool sleeve pipe 8, it is rotatablely installed with center fixed rotating shaft 5, while connects foot stool 81, the foot stool sleeve 8 and center
Be provided between fixed rotating shaft 5 and rotate slip ring 9, increase the flexibility of rotation, the center fixed rotating shaft 5 and upper support beam 7 and
Moment of torsion bearing 2 is installed between lower support beam 10, increase rotates flexibility so that the frictional force of the rotation of bogie 1 reduces.
Specifically, the preceding surface of the foot stool sleeve 8 is screwed with groove tooth foot stool 83, facilitates the replacing of groove tooth foot stool 83 to pacify
Dress, and realize that the groove tooth foot stool 83 is 1/4 circular shape, and groove tooth foot stool 83 is equal to turning to packing up and putting down for wheel carrier
It is even to be provided with teeth groove so that turning to the angle that wheel carrier is formed with ground can be adjusted at any angle, the groove tooth foot stool
83 upper end is provided with groove tooth foot stool fixed plate 84, and use, the groove tooth foot stool fixed plate 84 is adjusted in mating groove tooth foot stool 83
Left and right ends are provided with bolt penetration hole, groove tooth foot stool fixed plate 84 are arranged on hand tractor, the groove tooth foot stool fixed plate
The rotation that 84 middle parts are rotatablely equipped with the teeth groove of matching slot tooth foot stool 83 twists tooth, is carried out by rotating strand tooth groove tooth foot stool 83
Slide, realize angle adjustment and fixation.
The operation principle of embodiment 2：Installed by installing crossbeam 4 by wheel carrier is turned to, then by the He of first hydraulic cylinder 15
The valve way switch of 3rd hydraulic cylinder 18 is arranged on a side handrail, and the valve way switch of the hydraulic cylinder 20 of second hydraulic cylinder 16 and the 4th is pacified
Mounted in another side handrail, then foot stool fixed plate 22 is arranged on hand tractor, in use, the valve on one side handrail of control
Way switch so that the hydraulic cylinder 18 of first hydraulic cylinder 15 and the 3rd is operated, and promotes bogie 1 to be carried out around middle fixed rotating shaft 5
Rotate, or the valve way switch on another side handrail of control so that the hydraulic cylinder 20 of second hydraulic cylinder 16 and the 4th is reversely turned
It is dynamic, realize the guiding of steering.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of hand tractor steering wheel carrier, including bogie（1）, it is characterised in that：The bogie（1）Pass through fixation
Disk（17）With steering wheel（3）It is fixedly connected, the bogie（1）Lower end is rotatablely equipped with deflecting roller（12）, whole device passes through
Hydraulicdriven mode realizes the control of steering.
A kind of 2. hand tractor according to claim 1 steering wheel carrier, it is characterised in that：The bogie（1）Number
Measure as two, be divided into right turn frame（101）With left steering frame（102）, to deflecting roller（12）Blessing fixation is carried out, while will be turned to
The load of wheel 12 is disperseed, and moment of torsion during increase steering, reduces the power needed for rotating, the left steering frame（102）With
Right turn frame（101）Between lower end be provided with deflecting roller（12）, the power of steering is guided by rotating travel direction, described turn
To wheel（12）Through there is runner dead axle（13）, to deflecting roller（12）Carry out the fixation of center of rotation, the runner dead axle（13）Wear
Cross right turn frame（101）With left steering frame（102）Lower end, and in runner dead axle（13）Both ends be screwed with installation nut
（14）, to runner dead axle（13）And deflecting roller（12）Installation is fixed, prevents from coming off.
A kind of 3. hand tractor according to claim 1 steering wheel carrier, it is characterised in that：The bogie（1）On
Hold through and be welded with fixed disk（17）The fixed disk（17）Rotation is installed on steering wheel（3）In, by bogie（1）With steering
Disk（3）It is rotatablely connected so that bogie（1）Rotation be supported, while limit bogie（1）Rotation, described turn
To disk（3）Inside be hinged with first hydraulic cylinder（15）, second hydraulic cylinder（16）, the 3rd hydraulic cylinder（18）With the 4th hydraulic cylinder
（20）, acted on by hydraulic drive, control bogie（1）Steering.
A kind of 4. hand tractor according to claim 3 steering wheel carrier, it is characterised in that：First hydraulic cylinder（15）With
3rd hydraulic cylinder（18）Connect same control valve road, second hydraulic cylinder（16）With the 4th hydraulic cylinder（20）Connect same control valve
Road, realize that what is turned to collaborates control, the first hydraulic cylinder by control valve road common two-by-two（15）With second hydraulic cylinder
（16）Afterbody be hinged on steering wheel（3）Rear side inwall, realize first hydraulic cylinder（15）With second hydraulic cylinder（16）Fixation
Installation, the first hydraulic cylinder（15）Head end be hinged right turn frame（101）Rear surface, the second hydraulic cylinder（16）Head
The be hinged left steering frame in end（102）Rear surface, to right turn frame（101）With left steering frame（102）Control respectively, the described 3rd
Hydraulic cylinder（18）With the 4th hydraulic cylinder（20）Afterbody be hinged on steering wheel（3）Front inner wall, realize the 3rd hydraulic cylinder（18）
With the 4th hydraulic cylinder（20）Fixed installation, the 3rd hydraulic cylinder（18）Head end be hinged left steering frame（102）Preceding surface,
Coordinate second hydraulic cylinder（16）To left steering frame（102）It is controlled, the 4th hydraulic cylinder（20）Head end be hinged right turn
Frame（101）Preceding surface, coordinate first hydraulic cylinder（15）To right turn frame（101）It is controlled.
A kind of 5. hand tractor according to claim 4 steering wheel carrier, it is characterised in that：The left steering frame
（102）, center fixed rotating shaft（5）With right turn frame（101）By collaborating crossbeam（19）Connection, ensure left steering frame（102）With
Right turn frame（101）The synchronism of rotation, avoid the asynchronous asynchronous moment of torsion for rotating and causing bogie, the steering wheel（3）
Upper surface is integrally formed with installation crossbeam（4）, by the whole connecting installation structure for turning to wheel carrier and being arranged on hand tractor.
A kind of 6. hand tractor according to claim 2 steering wheel carrier, it is characterised in that：The left steering frame
（102）With right turn frame（101）Between middle and upper part be welded with support beam（7）, the left steering frame（102）And the right side
Bogie（101）Between middle and lower part be welded with lower support beam（10）, pass through upper support beam（7）With lower support beam（10）
Supporting role, to center fixed rotating shaft（5）It is operated the fixation of position, the center fixed rotating shaft（5）Through upper support
Crossbeam（7）With lower support beam（10）, the center fixed rotating shaft（5）In lower support beam（10）Lower end be installed with lower card
Ring set（11）, the center fixed rotating shaft（5）In upper support beam（7）Top be installed with snap ring set（6）, it is preferably right
Center fixed rotating shaft（5）Position be fixed, the upper support beam（7）With lower support beam（10）Between center fix
Rotating shaft（5）Outer wall is set with foot stool sleeve pipe（8）, with center fixed rotating shaft（5）It is rotatablely installed, while connects foot stool（81）,
The foot stool sleeve（8）With center fixed rotating shaft（5）Between be provided with rotate slip ring（9）, increase the flexibility of rotation, the center
Fixed rotating shaft（5）With upper support beam（7）With lower support beam（10）Between be installed with moment of torsion bearing（2）, increase rotates flexible
Property so that bogie（1）Rotation frictional force reduce.
A kind of 7. hand tractor according to claim 6 steering wheel carrier, it is characterised in that：The foot stool sleeve（8）
Preceding surface soldered jack foot stool（81）, it is connected firmly, coordinates jack foot stool fixed plate（82）Realize and packed up to turning to wheel carrier
With put down, the jack foot stool（81）For 1/4 circular shape, and jack foot stool（81）It is evenly distributed with perforation so that deflecting roller
The angle of inclination that frame is formed with ground can be adjusted, and adjustment angle is to limit, the jack foot stool（81）Upper end
It is installed with jack foot stool fixed plate（82）, coordinate jack foot stool（81）Used, the jack foot stool fixed plate（82）Left and right
Both ends are provided with bolt penetration hole, by jack foot stool fixed plate（82）It is fixed on hand tractor, the jack foot stool
Fixed plate（82）Middle part is provided with matching jack foot stool（81）Perforation jack, realize the position after turning to wheel carrier adjustment angle
It is fixed.
A kind of 8. hand tractor according to claim 6 steering wheel carrier, it is characterised in that：The foot stool sleeve（8）
Preceding surface be screwed with groove tooth foot stool（83）, facilitate groove tooth foot stool（83）Replacing installation, and realize to turn to wheel carrier receipts
Rise and put down, the groove tooth foot stool（83）For 1/4 circular shape, and groove tooth foot stool（83）Uniformly it is provided with teeth groove so that deflecting roller
The angle that frame is formed with ground can be adjusted at any angle, the groove tooth foot stool（83）Upper end be provided with groove tooth foot stool
Fixed plate（84）, mating groove tooth foot stool（83）Use, the groove tooth foot stool fixed plate is adjusted（84）Left and right ends are provided with spiral shell
Bolt is perforated, by groove tooth foot stool fixed plate（84）On hand tractor, the groove tooth foot stool fixed plate（84）Middle part rotates
Matching slot tooth foot stool is installed（83）Teeth groove rotation twist tooth, pass through rotate twist tooth groove tooth foot stool（83）Enter line slip,
Realize angle adjustment and fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720591952.4U CN206914426U (en) | 2017-05-25 | 2017-05-25 | A kind of hand tractor steering wheel carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720591952.4U CN206914426U (en) | 2017-05-25 | 2017-05-25 | A kind of hand tractor steering wheel carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206914426U true CN206914426U (en) | 2018-01-23 |
Family
ID=61308016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720591952.4U Withdrawn - After Issue CN206914426U (en) | 2017-05-25 | 2017-05-25 | A kind of hand tractor steering wheel carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206914426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128363A (en) * | 2017-05-25 | 2017-09-05 | 山东常美机械制造有限公司 | A kind of hand tractor steering wheel carrier |
-
2017
- 2017-05-25 CN CN201720591952.4U patent/CN206914426U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128363A (en) * | 2017-05-25 | 2017-09-05 | 山东常美机械制造有限公司 | A kind of hand tractor steering wheel carrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180123 Effective date of abandoning: 20230516 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180123 Effective date of abandoning: 20230516 |