CN109649514A - A kind of tractor with limit function - Google Patents
A kind of tractor with limit function Download PDFInfo
- Publication number
- CN109649514A CN109649514A CN201811638137.4A CN201811638137A CN109649514A CN 109649514 A CN109649514 A CN 109649514A CN 201811638137 A CN201811638137 A CN 201811638137A CN 109649514 A CN109649514 A CN 109649514A
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- Prior art keywords
- tractor
- baffle
- plate
- fixed
- traction
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/24—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D51/00—Motor vehicles characterised by the driver not being seated
- B62D51/02—Motor vehicles characterised by the driver not being seated the driver standing in the vehicle
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention relates to a kind of tractors with limit function, including tractor ontology and traction position limiting structure, wherein, the traction position limiting structure includes traction position limiting structure, support rod and control unit, limiter is provided on the traction position limiting structure, and the traction position limiting structure is fixedly connected by the support rod with the tractor ontology, the control unit is mounted on the support rod, and is connect respectively with the limiter and the tractor ontology.Tractor provided by the invention; traction power is provided to driving wheel by battery; after trailer is articulated on the stay hook of tractor; operator prevents unhooking of two-wheeler, then operator controls the operations such as tractor movement, steering and brake by handle by drawing locking bar control traction position limiting structure; operating process is convenient and safe; it ensure that trailer will not slip, protect the safety of operator, also avoid because being damaged caused by breaking off relations by traction object.
Description
Technical field
The present invention relates to a kind of industrial traction vehicle technical fields, and in particular to a kind of tractor with limit function.
Background technique
With the fast development of modern logistics, the propulsion of enterprise automation process, working efficiency improves step by step, tractor
It is widely used as a kind of handbarrow in enterprises, it is efficient to dispense, fully meet the fortune of enterprise rapidly and efficiently
It produces.
In actual work, the front end of trailer is connected in the rear end of tractor, and tractor only provides forward pulling force, in tow trailer
It goes ahead.When trailer travels forward, trailer and tractor junction need to bear biggish frictional force, and due to tractor and
Trailer is in motion state, and the stress condition of the two junction is simultaneously unstable, is easy to happen unhook situation, and trailer occurs anxious
Stop, trailer is easy to happen damage, and there is also uncontrollable security risks to operator.
Summary of the invention
It is an object of the invention to overcome the problems of the above-mentioned prior art, a kind of leading with limit function is proposed
Draw vehicle.Specific embodiment is as follows:
The embodiment of the invention provides a kind of tractors with limit function, including tractor ontology, support rod and traction limit
Bit architecture；
The traction position limiting structure includes baffle, is equipped with limiter and stay hook on the baffle, and the first of the support rod
End is connected by screw rod with the baffle；
Tractor ontology includes vehicle frame, handle, driving wheel and controller, and connecting column outstanding is provided on the vehicle frame, described
The second end of support rod is provided at least one fixing groove, and the fixing groove can be buckled on the connecting column.
In a specific embodiment, the baffle is hollow tetragonous rod structure, and the stay hook is fixed on the gear
The first surface of plate, the limiter are movably connected in the second surface of the baffle, the first end of the support rod and described
The third surface of baffle connects, and the first surface is parallel with the third surface, and the second surface is perpendicular to described the
One surface and the third surface.
In a specific embodiment, the first end of the support rod is provided with spill weir plate, the third of the baffle
Surface is provided with connecting plate, and the spill weir plate is connected with the connecting plate by screw rod.
In a specific embodiment, it is provided with driving wheel wing plate on the vehicle frame, is installed on the driving wheel wing plate
There is helping pedal, the helping pedal includes fixed plate and movable plate, and the fixed plate is fixed on the driving wheel wing plate, institute
Stating movable plate can rotate around the fixed plate, and one end that the fixed plate is connected with the movable plate is equipped with auxiliary wheel.
In a specific embodiment, the first end of the movable plate is provided with U-lag, protective cover and rotary shaft, institute
It states protective cover to be located above the U-lag, and integrally surrounds the rotary shaft with the movable plate and rotate.
In a specific embodiment, the first end of the fixed plate is provided with connecting platform, the auxiliary wheel installation
Below the connecting platform, and the rotary shaft is fixed on the connecting platform.
In a specific embodiment, the limiter includes fixing end and free end, the fixing end and the gear
Torsional spring is installed, the upper surface of the free end is provided with fixed column, and the fixed column passes through metal between the second surface of plate
Line is connected with the handle.
In a specific embodiment, fixing card is installed on the spill weir plate, is provided in the fixing card recessed
Slot, the metal wire pass through the groove and connect the fixed column and the handle.
In a specific embodiment, the handle includes central handgrip and traction locking bar, the traction locking bar and institute
Metal wire is stated to be connected.
In a specific embodiment, containing box is installed on the vehicle frame.
The invention has the benefit that
1, tractor provided by the invention, including tractor ontology, support rod and traction position limiting structure, support rod and traction limit
Structure by screw rod connect, by rotary screw handle enable to traction position limiting structure height can in a certain range into
Row is adjusted.
2, traction position limiting structure provided by the invention, including baffle, limiter and stay hook, by limiter to stay hook
The interior scope of activities by traction object is limited, and is broken off relations so as to solve the problems, such as to be drawn object.
Detailed description of the invention
Fig. 1 is the side view of tractor proposed by the present invention；
The structural schematic diagram of the position Fig. 2 helping pedal proposed by the present invention；
Fig. 3 is the side view of traction position limiting structure proposed by the present invention；
Fig. 4 is the top view of traction position limiting structure proposed by the present invention；
Fig. 5 is the structural schematic diagram of traction position limiting structure proposed by the present invention；
Fig. 6 is the structural schematic diagram of baffle proposed by the present invention；
Fig. 7 is the structural schematic diagram of limiter proposed by the present invention；
Fig. 8 is the structural schematic diagram of support rod proposed by the present invention；
Fig. 9 is the structural schematic diagram of second support bar proposed by the present invention；
Figure 10 is the structural schematic diagram of fixing card proposed by the present invention.
Description of symbols:
Traction position limiting structure 1, stay hook 11, baffle 12, the first wing plate 121, the second wing plate 122, connecting plate 124, limiter
13, support rod 2, bar portion 21, first support bar 211, second support bar 212, spill weir plate 22, fixing card 3, vehicle frame 4, handle 5,
Driving wheel 6, drive motor 7, helping pedal 8, fixed plate 81, movable plate 82, auxiliary wheel 83, connecting platform 84, protective cover 85, control
Device 9 processed, containing box 10.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, invention is further described in detail, but embodiments of the present invention
Without being limited thereto, "upper" "lower" " left side " " right side " " preceding " " rear " of the present invention is using component locations shown in attached drawing as reference, by known
It is defined as standard, is only used to describe the relative position between each device, specific restriction is not made to each component.
Embodiment one
As shown in FIG. 1, FIG. 1 is the side views of tractor proposed by the present invention；The invention proposes a kind of with position limiting structure
Tractor, including tractor ontology, support rod and traction position limiting structure；, wherein traction position limiting structure includes baffle, on baffle
Limiter and stay hook are installed, the first end of support rod is connected by screw rod with baffle, and stay hook is used to mount by traction object,
Limiter is used to limit the activity space by traction object in stay hook, prevents from being drawn object unhook, stay hook and limiter are equal
It is fixed on baffle, baffle is used to bear to be drawn the pulling force of object application.Baffle is connected with support rod by screw rod, specifically,
Screw rod can be used for adjusting the height of traction position limiting structure, thus the height of adjustable stay hook, so as to for pulling
Different height by traction object.
Further, tractor ontology includes vehicle frame, handle, driving wheel and controller, wherein vehicle frame is equipped with outstanding
Connecting column, the second end of support rod are provided with fixing groove, fixing groove and connecting column buckle, thus will traction position limiting structure and traction
Vehicle ontology is fixed together.
Specifically, as shown in Figure 1, traction position limiting structure is fixed on tractor ontology, tractor in the embodiment of the present invention
Ontology includes handle 5, vehicle frame 4, driving wheel 6 and controller 9.
Handle 5 adjusts the top that screw is mounted on vehicle frame by steering angle, and handle includes central handgrip, rotates to adjust the speed and hold
, brake bar, change-over switch, power switch and traction locking bar, brake bar is connected with brake cable, and change-over switch and power switch divide
It is not connect with controller, traction locking bar is connected with the control unit for drawing position limiting structure.
Driving wheel is mounted on the bottom end of vehicle frame, is equipped with drive motor and brake cable on driving wheel, the front of driving wheel and
Rear is also separately installed with protective plate.
Controller is mounted on tractor ontology, and two dismountable battery groups and control are also equipped on tractor ontology
Device processed, battery group both can directly dismounting and change it is new, it is possible to use charging cable charges, battery group and controller connect
It connects, controller is connect with handle 5, drive motor 7 respectively, so that handle can be realized the circuit control to tractor, booting stops
The operation such as machine control and course changing control.
Support rod 2 is fixed on vehicle frame 4, and multiple fixing grooves are provided in the second end of support rod, pass through fixing groove and vehicle
Connecting column on frame, support rod are capable of fixing on vehicle frame；The first end and traction position limiting structure 1 of support rod 2 connect.
The back side of vehicle frame 4 namely vehicle frame are provided with containing box 10 backwards to the side of controller, store for operator miscellaneous
Object.
When in use, trailer is articulated on traction position limiting structure tractor provided by the invention with limit function, is led
Draw position limiting structure to connect by support rod with vehicle frame, controller and drive motor, and the power supply for passing through handle are installed on vehicle frame
Switch control, operator drive traction position limiting structure to move by handle startup power supply, driving wheel rotation, vehicle frame by support rod
It is dynamic, so that trailer be driven to move.Drawing position limiting structure has position-limiting action, can prevent trailer and tractor from breaking off relations.Further
, operator can also drive control unit by traction locking bar, to control traction position limiting structure, trailer is articulated to traction
When on vehicle, by control unit rotary spacing device, trailer is suspended on traction position limiting structure, then control unit pine
It opens, limiter resets, and plays limit function to trailer.
Operator can control brake cable, to realize brake function by the brake bar positioned at handle；It can also lead to
Cross control and adjusting of the rotation hand handle realization to traction vehicle speed；The operation angle of tractor can also be adjusted by change-over switch
Degree realizes turning function.When without to tractor carry out functional performance when, operator by central handgrip to tractor into
Row control.
Embodiment two
On the basis of the above embodiments, it is provided on the vehicle frame on tractor provided by the invention for protecting the anti-of driving wheel
Backplate, is equipped with helping pedal on the protective plate, and the helping pedal includes fixed plate and movable plate, and the movable plate can be around
The fixed plate rotation, and one end that the fixed plate is connect with the movable plate is equipped with auxiliary wheel.
The first end of the movable plate is provided with U-lag, protective cover and rotary shaft, and the protective cover is located in the U-shaped
Above slot, and the rotary shaft is integrally surrounded with the movable plate and is rotated.
Specifically, as shown in Fig. 2, one end of fixed plate 81 is fixed on the protective plate of vehicle frame, the other end and movable plate 82
It is rotatablely connected by pin shaft, movable plate 82 is rotated around fixed plate 81, rotational angle is less than 180 degree.Fixed plate 81
On auxiliary wheel 83 is installed, auxiliary wheel 83 is climbed for playing a supporting role when stepping on movable plate 82, and in tractor
Or friction can be increased when descending, convenient for the control of tractor.
Auxiliary wheel 83 and fixed plate 81 are fixed by fixed bolt, and fixed bolt is higher than fixed plate, movable plate and fixed plate
One end of connection offers U-lag, protective cover and shaft is provided on U-lag, protective cover can be rotated along shaft, to open
Or close U-lag；Protective cover 85 is rotated with movable plate 82, and fixed bolt is covered below protective cover when user will live
When movable plate is stepped on, movable plate 82 reaches horizontal position around the rotation of fixed plate 81, encounters auxiliary wheel 83, and fixed bolt passes through activity
Through slot on plate, and connecting platform 84 is provided between auxiliary wheel 83 and fixed plate 81, connecting platform 84 plays movable plate 82
To position-limiting action, so that movable plate 82 cannot move still further below after reaching horizontal position.
Embodiment three
On the basis of above-described embodiment one and embodiment two, traction position limiting structure is described in detail in the present embodiment.
As shown in Figure 3-Figure 5, specifically, traction position limiting structure 1 includes baffle 12, limiter is installed on the baffle 12
13 and stay hook 11, the first end of support rod is connected by screw rod with baffle 12；The stay hook 11 is fixed on baffle 12, institute
State the upper surface that the baffle 12 is arranged in limiter 13；The support rod 2 is with the baffle 12 far from the stay hook 11
Side is connected, and the control unit is arranged on the support rod 2 and is connected with the limiter 13.
Stay hook
As shown in Figure 3-Figure 5, stay hook 11 is groove-like structure, and the first side plate of stay hook 11 is hanging, for mounting trailer, Gu
The second side plate for determining hook 11 is fixed on baffle 12.
Since the articulated end of different trailers is there are diversified forms, for example, it is roomy, it is tiny, thick and heavy etc., in order to suitable
Answer different articulated ends, it is preferred that in the present embodiment, the stay hook includes fixed ontology and can slide along the fixed ontology
Telescopic arm, the fixed ontology and the telescopic arm adjust the length of the telescopic arm by bolt.Fixed ontology is fixed
On baffle 12, telescopic arm can along fixed ontology sliding, so that the adjustable in length of stay hook 11, fixed ontology and
Telescopic arm is fixed by bolt, specifically, being provided with multiple pin holes on telescopic arm and fixed ontology.In this way, working as the mounting of trailer
When holding bigger, then extend the length of stay hook 11, when the articulated end of trailer is smaller, then shorten the length of stay hook 11, prevents
Locking hook.
Baffle
Baffle 12 avoids the article on trailer and trailer from influencing to be located at baffle rear for trailer and tractor to be isolated
The normal operation of driving wheel, baffle 12 have first side, second side and third side, and first side and third side are flat
Row, second side are set between first side and third side, and are arranged perpendicular to first side and third side, stay hook
11 are fixed in the first side of baffle 12, and the fixing end of limiter 13 is fixed on the upper of second side, and limiter 13 includes solid
Fixed end and free end, free end vacantly above stay hook 11, form card with stay hook 11 and set space, so that trailer is in height side
Upwards can only be movable between limiter 13 and stay hook 11, therefore cannot break off relations from stay hook 11, it ensure that trailer will not
There is a situation where slipping, the safety of operator is protected, is also avoided because trailer damages caused by breaking off relations.
The third side of baffle 12 and support rod 2 connect, to realize the company of traction position limiting structure 1 and tractor ontology
It connects.
Preferably, as shown in fig. 6, in the present embodiment, baffle 12 is hollow tetragonous rod structure, including four surfaces, limit
Device is mounted on second surface, and support rod is connected with third surface, and stay hook is mounted on first surface, first surface and third surface
In parallel, and both perpendicular to second surface.It is also equipped with the first wing plate 121, the second wing plate 122 on first surface, described first
Wing plate 121 and second wing plate 122 are separately fixed at the both ends of first surface.
Specifically, the first wing plate 121 and the second wing plate 122 are plate, the two equal length, and the height being all larger than, and
First wing plate 121 and the second wing plate 122 divide column both ends, constitute concave structure, and stay hook 11 is centrally located.This kind of structure side
Formula can keep out effect to trailer formation using the first wing plate 121 and the second wing plate 122, and trailer is prevented to be resisted against the drive of tractor
On driving wheel or other component, the normal operation of tractor is influenced.
The second surface that limiter 13 is fixed on, namely perpendicular on the side of the first wing plate 121 and the second wing plate 122,
Limiter 13 can play position-limiting action vacantly in the top of stay hook 11 in this way.
Preferably, in the present embodiment, fixation hole, the position of fixation hole is respectively set on the first wing plate 121 and the second wing plate 122
It sets and is in same level with the bottom surface of stay hook 11, in this way, when trailer volume is larger, or easily when scattering, it can be in fixation hole
Interior installation stationary fixture, to play fixed or clamping action to trailer.
Further, the third surface of baffle is provided with connecting plate 124, the connection far from the side of the stay hook 11
Connecting hole is offered on plate 124, for being connected with the support rod 2.Connecting plate 124 is three be vertically welded on third surface
Horn shape iron plate is provided with connecting hole on connecting plate 124, and support rod 2 and connecting plate 124 are fixed by stud, to drive traction
Position limiting structure 1 moves.
Limiter
As shown in fig. 7, limiter 13 is double raised type limit films, and the length of the limit film is greater than the width, described
The width of limit film is less than or equal to the width；
Double raised type structures make the limitation of the fixing end of limit film and the unrestricted bit slice own form of free end, two male ends
Free end can be become, play position-limiting action, simplify installation operation.Further, length of double outer male structures along limit film
Both ends are set up in direction separately, and limiter 13 is fixed on male end (i.e. free end) when on baffle 12 and stretches out the hanging setting of baffle 12 in fixation
The top of hook 11, and when control unit pulls limiter 13 to move, so that male end moves to table on baffle 12 from vacant state
When face, the width of limiter 13 must not stretch out baffle 12, in order to avoid obstacle is caused to trailer.
Further, torsional spring, the limiter are installed between the fixing end and the upper surface of the limiter 13
13 are provided with fixed column far from the side, and the control unit is connect with the fixed column, and control unit pulls fixed column
To drive free end to rotate around fixing end.After trailer is removed from stay hook 11, control unit is no longer to limiter 13
Apply traction action, at this point, the torsion spring device installed at the fixing end of limiter 13 plays a role, under the action of torsional spring, limit
The top that the position reset of device 13, i.e. free end revert again to stay hook 11.
Support rod
As shown in figure 8, support rod 2 includes bar portion 21, the front end setting of bar portion 21 is equipped with spill weir plate 22, the spill weir plate 22
Two side plates on offer threaded hole, two threaded holes are concentric, same specification.The connecting plate 124 of baffle 12 and spill weir
22 position of plate interlocks, so that connecting hole and two threaded hole alignments, screw rod are passed through from three holes, and solid by adjusting nut
It is fixed.
It should be noted that being additionally provided at least one partition in spill weir plate 22, the effect of partition is to adjust traction
The height of position limiting structure 1, the connecting plate 124 and the partition at different height of baffle 12 connect, then stay hook 11 is in not
Same height, so as to pull a plurality of types of cargos.
Further, in the present embodiment, as shown in figure 9, the present embodiment also provides a kind of support rod 2, which includes
First support bar 211 and second support bar 212, first support bar 211 are connected with second support bar 212 by nut, specifically,
First support bar 211 is straight-bar, and second support bar 212 is crutch bar, therefore the first end and second end of support rod 2 is not same
On straight line, but there is certain angle, on the one hand this kind of design method enables to trailer to be applied to the power on support rod 2
Arm shortens, and extends the arm of force of the other end of support rod, to reduce stress, extends the service life of support rod, on the other hand, leads to
The design for crossing different angle can expand the height adjustment range of traction position limiting structure 1, more practical in industrial application.
Control unit
Control unit includes traction limiting wire and fixing card 3, and as shown in Figure 10, fixing card 3 is the fixinig plate for offering U-lag,
Fixing card 3 is fixed on support rod 2, and traction limiting wire passes through the U-lag of fixing card 3, is then connected with the fixed column of limiter 13
It connects, U-lag plays position-limiting action to traction limiting wire, prevents traction limiting wire positioning, and caused drawing effect is poor.
The one end and traction locking bar for drawing limiting wire connect, the other end across U-shaped mounting groove, and with the fixation on limiter
Column connection pulls the free end of limiter to get into the cave around fixing end, so that the position of free end becomes by traction limiting wire
Change, from the upper surface for becoming the second side in baffle 12 above stay hook 11, the upper space of such stay hook 11
No longer limited, trailer can be taken off from stay hook 11.
In conclusion specific preferred embodiment used herein a kind of has limit function to provided by the invention
Tractor be expounded, the solution of the present invention that the above embodiments are only used to help understand and its core concept；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the present invention
There is change place, in conclusion the contents of this specification are not to be construed as limiting the invention, protection scope of the present invention should be with
Subject to appended claims.
Claims (10)
1. a kind of tractor with limit function, which is characterized in that including tractor ontology, support rod and traction limit knot
Structure；
The traction position limiting structure includes baffle, is equipped with limiter and stay hook on the baffle, and the first of the support rod
End is connected by screw rod with the baffle；
Tractor ontology includes vehicle frame, handle, driving wheel and controller, and connecting column outstanding is provided on the vehicle frame, described
The second end of support rod is provided at least one fixing groove, and the fixing groove can be buckled on the connecting column.
2. tractor according to claim 1, which is characterized in that the baffle is hollow tetragonous rod structure, the fixation
Hook is fixed on the first surface of the baffle, and the limiter is movably connected in the second surface of the baffle, the support rod
First end connected with the third surface of the baffle, and the first surface is parallel with the third surface, second table
Face is perpendicular to the first surface and the third surface.
3. tractor according to claim 2, which is characterized in that the first end of the support rod is provided with spill weir plate,
The third surface of the baffle is provided with connecting plate, and the spill weir plate is connected with the connecting plate by screw rod.
4. tractor according to claim 2, which is characterized in that be equipped with helping pedal, the power-assisted on the vehicle frame
Pedal includes fixed plate and movable plate, and the fixed plate is fixed on the vehicle frame, and the movable plate can surround the fixed plate
Rotation, and one end that the fixed plate is connected with the movable plate is equipped with auxiliary wheel.
5. tractor according to claim 4, which is characterized in that the first end of the movable plate is provided with U-lag, protection
Lid and rotary shaft, the protective cover are located above the U-lag, and integrally surround the rotary shaft with the movable plate and turn
It is dynamic.
6. tractor according to claim 5, which is characterized in that the first end of the fixed plate is provided with connecting platform,
The auxiliary wheel is installed below the connecting platform, and the rotary shaft is fixed on the connecting platform.
7. tractor according to claim 3, which is characterized in that the limiter includes fixing end and free end, described
Torsional spring is installed, the upper surface of the free end is provided with fixed column, described between fixing end and the second surface of the baffle
Fixed column is connected by metal wire with the handle.
8. tractor according to claim 7, which is characterized in that fixing card is installed on the spill weir plate, it is described solid
It is arranged fluted on fixed card, the metal wire passes through the groove and connects the fixed column and the handle.
9. tractor according to claim 7, which is characterized in that the handle includes central handgrip and traction locking bar, institute
Traction locking bar is stated to be connected with the metal wire.
10. tractor according to claim 2, which is characterized in that be equipped with containing box on the vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638137.4A CN109649514A (en) | 2018-12-29 | 2018-12-29 | A kind of tractor with limit function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638137.4A CN109649514A (en) | 2018-12-29 | 2018-12-29 | A kind of tractor with limit function |
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| Publication Number | Publication Date |
|---|---|
| CN109649514A true CN109649514A (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811638137.4A Pending CN109649514A (en) | 2018-12-29 | 2018-12-29 | A kind of tractor with limit function |
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| CN (1) | CN109649514A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176139A (en) * | 2020-09-30 | 2021-01-05 | 广东韶钢松山股份有限公司 | Cable winding bracket device of hot metal tank tractor under blast furnace and limiting control method |
| CN113016368A (en) * | 2021-03-11 | 2021-06-25 | 江苏沃得高新农业装备有限公司 | Traction structure of square bale bundling machine |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4943908U (en) * | 1972-07-20 | 1974-04-17 | ||
| JPS49103114U (en) * | 1972-12-28 | 1974-09-04 | ||
| US6663136B2 (en) * | 2001-01-12 | 2003-12-16 | James E. Stevens | Coupling for trailer |
| CN102530110A (en) * | 2012-03-12 | 2012-07-04 | 山东奚仲电子科技有限公司 | Self-powdered electric traction trailer |
| CN203496590U (en) * | 2013-10-09 | 2014-03-26 | 鸿运汽车有限公司 | Sludge barrel assembly vehicle-mounted fixing device |
| CN204137144U (en) * | 2014-06-12 | 2015-02-04 | 中国农业机械化科学研究院 | A kind of legged tractor |
| CN205168083U (en) * | 2015-11-02 | 2016-04-20 | 宁波如意股份有限公司 | Pull seat |
| CN106184328A (en) * | 2016-09-19 | 2016-12-07 | 广西水利电力职业技术学院 | A kind of portable multi-function folding hand push-and-pull vehicle |
| CN108706033A (en) * | 2018-05-24 | 2018-10-26 | 芜湖贝浩机械科技有限公司 | One kind carrying towing hook and the convenient trolley of ratio wheel |
| CN108909854A (en) * | 2018-08-08 | 2018-11-30 | 启东大同电机有限公司 | Heavy semi-automatic hitcher type electrically propelled traction vehicle |
-
2018
- 2018-12-29 CN CN201811638137.4A patent/CN109649514A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4943908U (en) * | 1972-07-20 | 1974-04-17 | ||
| JPS49103114U (en) * | 1972-12-28 | 1974-09-04 | ||
| US6663136B2 (en) * | 2001-01-12 | 2003-12-16 | James E. Stevens | Coupling for trailer |
| CN102530110A (en) * | 2012-03-12 | 2012-07-04 | 山东奚仲电子科技有限公司 | Self-powdered electric traction trailer |
| CN203496590U (en) * | 2013-10-09 | 2014-03-26 | 鸿运汽车有限公司 | Sludge barrel assembly vehicle-mounted fixing device |
| CN204137144U (en) * | 2014-06-12 | 2015-02-04 | 中国农业机械化科学研究院 | A kind of legged tractor |
| CN205168083U (en) * | 2015-11-02 | 2016-04-20 | 宁波如意股份有限公司 | Pull seat |
| CN106184328A (en) * | 2016-09-19 | 2016-12-07 | 广西水利电力职业技术学院 | A kind of portable multi-function folding hand push-and-pull vehicle |
| CN108706033A (en) * | 2018-05-24 | 2018-10-26 | 芜湖贝浩机械科技有限公司 | One kind carrying towing hook and the convenient trolley of ratio wheel |
| CN108909854A (en) * | 2018-08-08 | 2018-11-30 | 启东大同电机有限公司 | Heavy semi-automatic hitcher type electrically propelled traction vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176139A (en) * | 2020-09-30 | 2021-01-05 | 广东韶钢松山股份有限公司 | Cable winding bracket device of hot metal tank tractor under blast furnace and limiting control method |
| CN113016368A (en) * | 2021-03-11 | 2021-06-25 | 江苏沃得高新农业装备有限公司 | Traction structure of square bale bundling machine |
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Application publication date: 20190419 |
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| RJ01 | Rejection of invention patent application after publication |