CN209351375U - A kind of vehicle drawing unit - Google Patents
A kind of vehicle drawing unit Download PDFInfo
- Publication number
- CN209351375U CN209351375U CN201821845758.5U CN201821845758U CN209351375U CN 209351375 U CN209351375 U CN 209351375U CN 201821845758 U CN201821845758 U CN 201821845758U CN 209351375 U CN209351375 U CN 209351375U
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- China
- Prior art keywords
- drawing unit
- cross beam
- vehicle
- connecting cross
- vehicle drawing
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Abstract
The utility model relates to automobile sliding dynamic auxiliary device fields, disclose a kind of vehicle drawing unit, the rotatable support at the connecting cross beam both ends is respectively arranged in including connecting cross beam and two, the rotatable support includes support stringer and ripping bar, multiple universal wheels including idler wheel and runing rest are installed, the idler wheel is installed on the support stringer by the runing rest on the support stringer；The ripping bar is for driving the support stringer to rotate and making the pivot center of the runing rest parallel or perpendicular to ground.Vehicle drawing unit provided by the utility model, structure is simple, is convenient for carrying and operates, is versatile, can satisfy long range, high revolving speed and the dragging of heavy duty vehicle and requires.
Description
Technical field
The utility model relates to automobile sliding dynamic auxiliary device fields, more particularly to a kind of vehicle drawing unit.
Background technique
With being continuously increased for China's car ownership, " parking difficulty " problem grows in intensity.Stop in face of increasingly serious unrest
It leaves about, parking offense, occupies passageway for fire apparatus, occupies the problems such as other people parking stalls, in the case where driver can not be related to,
Employing trailer bus tool, to carry out movement to vehicle both not in time or impracticable, and since wheel is in locking state, arbitrarily
Trailer can often damage vehicle.In addition, when laying the mobile disabled vehicle of exhibition vehicle, vehicle repairing factory, traffic control department clearing up vehicle violating the regulations,
Also shifting vehicle device easy to use is usually needed.
Exclusive trail car in addition to expensive, application by larger limitation, existing shifting vehicle device generally require electricity
The power mechanisms such as source, hydraulic or gas source, structure is complicated, it is cumbersome, inconvenient to carry go to scene and maintenance cost
It is high.In addition, there are also the relatively simple apparatus for moving vehicle of some structures, but limited by self structure and by move vehicle chassis height,
Movement is excessively slow, is only used for simply moving vehicle and being difficult to meet long range, high revolving speed and the dragging of heavy duty vehicle and require.
Utility model content
(1) technical problems to be solved
The purpose of the utility model is to provide a kind of structures simply, is convenient for carrying and operates, versatile, can satisfy length
The vehicle drawing unit that distance, high revolving speed and the dragging of heavy duty vehicle require.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of vehicle drawing unit, including connecting cross beam and two difference
It is installed on the rotatable support at the connecting cross beam both ends, the rotatable support includes support stringer and ripping bar, the support
Stringer is connect with the connecting cross beam, and multiple universal wheels including idler wheel and runing rest, institute are equipped on the support stringer
It states idler wheel and the support stringer is installed on by the runing rest；The ripping bar is for driving the support stringer to rotate and making
The pivot center of the runing rest is parallel or perpendicular to ground.
Wherein, the rotatable support further includes shaft and column, and the shaft is arranged in parallel with the support stringer, institute
Column is stated to be rotatablely installed by the shaft in the connecting cross beam；The support stringer and the ripping bar are respectively arranged in described
Column both ends.
It wherein, further include the locating piece rotated for support stringer described in constraint qualification, the locating piece connects the cross
Beam and column setting.
Wherein, the locating piece includes fixture block and pedal, and the fixture block is set on the column, the pedal rotation peace
Loaded on the connecting cross beam, it is provided on the pedal and engages matched card slot with the fixture block.
Wherein, the locating piece further includes back-moving spring, and the back-moving spring connects the pedal and the connecting cross beam.
Wherein, described column one end is equipped with sleeve, and the ripping bar is detachably connected by the sleeve and the column.
Wherein, the connecting cross beam length is adjustable.
Wherein, the connecting cross beam includes left crossbeam, right crossbeam and attachment beam；The connecting cross beam is arranged along its length
There are multiple installation hole locations for being used to install the left crossbeam and right crossbeam, the left crossbeam, the right crossbeam pass through bolt respectively
Different installation hole locations is connected and installed in adjust the length of the connecting cross beam.
Wherein, tire bracket is mounted on the inside of two support stringers, two tire brackets are oppositely arranged.
Wherein, there are two the universal wheels for setting on each support stringer.
(3) beneficial effect
Compared with prior art, the utility model has the advantage that
Vehicle drawing unit provided by the utility model, when being in retracting state, the pivot center of universal wheel runing rest is parallel to
Ground enables the wheel face of universal wheel idler wheel to be parallel to ground in turn, is in so that the diameter of idler wheel be made not influence vehicle drawing unit
Height when retracting state reduces limitation of the vehicle chassis height to universal wheel roller diameter, can be applied to chassis
A lower height of vehicle improves the versatility of the utility model vehicle drawing unit, and can select the universal wheel idler wheel being relatively large in diameter,
To meet over long distances, high revolving speed and the dragging of heavy duty vehicle require, in addition, compare with traditional vehicle drawing unit, this is practical new
The vehicle drawing unit structure of type is simple and convenient to operate, is easy to carry.
Detailed description of the invention
Fig. 1 is the in running order structural schematic diagram of the utility model embodiment vehicle drawing unit；
Fig. 2 is the structural schematic diagram that the utility model embodiment vehicle drawing unit is in retracting state；
Fig. 3 is the top view of the utility model embodiment vehicle drawing unit；
In figure: 1, shaft；2, column；3, support stringer；4, idler wheel；5, runing rest；6, pedal；7, back-moving spring；8,
Fixture block；9, left crossbeam；10, right crossbeam；11, attachment beam；12, sleeve；13, ripping bar；14, tire bracket.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it is above-mentioned that concrete condition understanding can be regarded
The concrete meaning of term in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " are meant that two
It is a or more than two.
As shown in Figure 1-3, the vehicle drawing unit of the utility model embodiment, including connecting cross beam and two are respectively arranged in connection
The rotatable support at crossbeam both ends, rotatable support include support stringer 3 and ripping bar 13, and support stringer 3 is connected with connecting cross beam
It connects, multiple universal wheels including idler wheel 4 and runing rest 5 is installed on support stringer 3, idler wheel 4 is installed on by runing rest 5
Support stringer 3；Ripping bar 13 is for driving support stringer 3 to rotate and making the pivot center of runing rest 5 parallel or perpendicular to ground.
Vehicle drawing unit provided by the embodiment of the utility model is able to drive support stringer 3 by ripping bar 13 and rotates, and makes to install
In the universal wheel runing rest 5 on support stringer 3 pivot center parallel or perpendicular to ground.When the rotation axis of runing rest 5
When line is perpendicular to ground, the idler wheel 4 of universal wheel is supported in ground, and the vehicle drawing unit that the utility model is implemented can hold up and support vapour
Vehicle wheel leaves ground, and vehicle drawing unit is in running order；When the pivot center of runing rest 5 is parallel to ground, this is practical new
The vehicle drawing unit of type embodiment is in the retracting state of inoperative.Since the runing rest 5 of universal wheel is in the state of retracting, rotation
Axis is parallel to ground, and the wheel face of universal wheel idler wheel 4 can be parallel to ground by the rotation of runing rest 5.Make in daily
In, in order to enable vehicle drawing unit to be placed in vehicle bottom, the height that vehicle drawing unit retracts state is limited by the limitation of vehicle chassis height,
And in existing apparatus for moving vehicle (vehicle drawing unit) structure, universal wheel 4 wheel face of idler wheel and ground in the state of retracting is not parallel, to apparatus for moving vehicle
Height constrains the size of 4 diameter of universal wheel idler wheel, causes universal wheel can only be using relatively small idler wheel 4, this is straight
It connects and results in existing apparatus for moving vehicle to move vehicle slow, be only used for simply moving vehicle and being difficult to meet long range, high revolving speed and heavy burden
The vehicle of load, which drags, to be required.When the utility model embodiment vehicle drawing unit is in retracting state, the rotation axis of universal wheel runing rest 5
Line is parallel to ground and then the wheel face of universal wheel idler wheel 4 is enable to be parallel to ground, so that making the diameter of idler wheel 4 does not influence
Vehicle drawing unit is in height when retracting state.Therefore, the vehicle drawing unit of the utility model embodiment, compared to conventional trailer device, knot
Structure is simple and convenient to operate, is easy to carry, and by structure optimization, reduces vehicle chassis height to 4 diameter of universal wheel idler wheel
Limitation can be applied to the lower vehicle of chassis height, improve the versatility of vehicle drawing unit, and can select and be relatively large in diameter
Universal wheel idler wheel 4, can satisfy over long distances, high revolving speed and heavy duty vehicle dragging require.
The rotatable support of the utility model embodiment vehicle drawing unit further includes shaft 1 and column 2, shaft 1 and support stringer 3
It is arranged in parallel, column 2 is pivotally mounted to connecting cross beam both ends by shaft 1, and the pivot center and connecting cross beam of shaft 1 can be with
Be it is vertically disposed, support stringer 3 and ripping bar 13 are respectively arranged in 2 both ends of column.The pivot center of support stringer 3 and shaft 1
It is arranged in parallel, ripping bar 13 drives support stringer 3 to rotate by column 2.Support stringer 3 with the pivot center of shaft 1 be it is parallel,
Connecting cross beam is perpendicular to the pivot center of shaft 1, then two support stringers 3 are parallel to each other and perpendicular to connecting cross beam.In this reality
With the vehicle drawing unit of new embodiment in use, the vehicle drawing unit in retracting state is pushed into wheel of vehicle lower part, make two supports
Stringer 3 is parallel to wheel axis to be held up and is located at wheel two sides.It drives support stringer 3 to rotate by ripping bar 13, makes universal wheel
Runing rest 5 by pivot center be parallel to ground rotation be pivot center perpendicular to ground, universal wheel idler wheel 4 is supported in ground
Face is lifted two support stringers 3 and wheel is lifted away from ground.The universal wheel being installed on each support stringer 3 can be two
It is a, it can also be with more than two.The tire bracket being oppositely arranged can be respectively mounted in the inside that two support stringers 3 are contacted with wheel
14, increase the conflict force area that the utility model towing carriage lifts wheel.It can be in the column 2 one of the utility model embodiment
One sleeve 12 of end setting, ripping bar 13 are detachably connected by sleeve 12 with column 2.It is needing to indulge using 13 rotational support of ripping bar
When beam 3, ripping bar 13 is inserted into sleeve 12, extracts ripping bar 13 after completing rotation.
It, can be fixed in connecting cross beam and 2 pairs of connection settings of column for the rotation of constraint qualification vehicle drawing unit rotatable support
Position part.For example, fixture block 8 can be arranged on column 2, rotary pedal 6 is set on connecting cross beam, is arranged on pedal 6
Have and fastens matched card slot with fixture block 8.When rotation ripping bar 13 makes 5 pivot center of runing rest of universal wheel perpendicular to the ground, ten thousand
When being supported in ground to wheel idler wheel 4, fixture block 8 can fasten with the card slot of pedal 6, generate vehicle drawing unit to wheel and stablize support
With lift.Meanwhile when completion vehicle drags, engaging need to can be only released by foot pedal 6 and is limited.Using fixture block 8 and step on
Plate 6 is used as locating piece, simple and convenient, and a people can be easily accomplished vehicle drawing unit folding and unfolding use, has further facilitated vehicle and has dragged,
It improves and moves vehicle efficiency.In order to improve the engaging effect of fixture block 8 with 6 card slot of pedal, can be set between pedal 6 and connecting cross beam
Back-moving spring 7 is set, the engaging by spring force to card slot with fixture block 8 generates certain pressuring action.
In order to adapt to the needs that drag of different-diameter wheel, connecting cross beam can be set to length-adjustable scalable knot
Structure.For example, connecting cross beam may include left crossbeam 9, right crossbeam 10 and attachment beam 11, attachment beam 11 is provided with more along its length
A installation hole location for being used to install left crossbeam 9 and right crossbeam 10, left crossbeam 9 and right crossbeam 10 are bolted are installed on respectively
11 both ends of attachment beam are installed on different installation hole locations to adjust the effective length of connecting cross beam entirety.
The vehicle drawing unit of the utility model embodiment when in use, first by the vehicle drawing unit in retracting state it is corresponding be placed in
It drags under vehicle tyre, by 13 rotational support stringer 3 of ripping bar, so that universal wheel is supported in ground and is lifted wheel and be lifted away from ground
Face, locating piece complete the liftoff lifting of one wheel of vehicle to be dragged by 3 position of snap lock support stringer.Using same
Method complete the other three wheel liftoff lifting operation after, vehicle to be dragged can be easily dragged by universal wheel.It drags
After the completion of shifting, the engaging that locating piece need to can be only released by foot pedal 6 is limited, and then rotates backward support by ripping bar 13
Stringer 3, wheel land and vehicle drawing unit are made to restore retracting state.
As can be seen from the above embodiments, vehicle drawing unit provided by the embodiment of the utility model, it is universal when being in retracting state
The pivot center of wheel runing rest 5 is parallel to ground and then the wheel face of universal wheel idler wheel 4 is enable to be parallel to ground, to make to roll
The diameter of wheel 4 does not influence height when vehicle drawing unit is in retracting state, reduces vehicle chassis height to universal wheel idler wheel 4
The limitation of diameter can be applied to the lower vehicle of chassis height, improve the logical of the utility model embodiment vehicle drawing unit
With property, and the universal wheel idler wheel 4 being relatively large in diameter can be selected, thus meet over long distances, high revolving speed and the dragging of heavy duty vehicle
It is required that being simple and convenient to operate with traditional vehicle drawing unit, the utility model vehicle drawing unit structure in addition, comparing, being easy to carry.Pass through
Tire bracket 14 is installed in the corresponding inside that two support stringers 3 are contacted with wheel, increase support stringer 3 is supported with wheel
Contacting surface product.It is used as locating piece by using fixture block 8 and pedal 6, simple and convenient, a people, which can be easily accomplished vehicle drawing unit folding and unfolding, to be made
With, further facilitated vehicle and dragged, improve move vehicle efficiency.By setting length-adjustable scalable knot for connecting cross beam
Structure drags needs with adapt to different-diameter wheel, further increases versatility.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of vehicle drawing unit, which is characterized in that be respectively arranged in turning for the connecting cross beam both ends including connecting cross beam and two
Dynamic supporting element, the rotatable support includes support stringer and ripping bar, and the support stringer is connect with the connecting cross beam, described
Multiple universal wheels including idler wheel and runing rest are installed, the idler wheel is installed on by the runing rest on support stringer
The support stringer；The ripping bar be used for drive the support stringer rotate and make the runing rest pivot center in parallel or
Perpendicular to ground.
2. vehicle drawing unit according to claim 1, which is characterized in that the rotatable support further includes shaft and column, institute
It states shaft to be arranged in parallel with the support stringer, the column is rotatablely installed by the shaft in the connecting cross beam；It is described
Support stringer and the ripping bar are respectively arranged in the column both ends.
3. vehicle drawing unit according to claim 2, which is characterized in that further include for the rotation of support stringer described in constraint qualification
Locating piece, the locating piece connects the crossbeam and column setting.
4. vehicle drawing unit according to claim 3, which is characterized in that the locating piece includes fixture block and pedal, the fixture block
It is set on the column, pedal rotational installation on the pedal on the connecting cross beam, being provided with and the fixture block
Engage matched card slot.
5. vehicle drawing unit according to claim 4, which is characterized in that the locating piece further includes back-moving spring, the tension
Spring connects the pedal and the connecting cross beam.
6. vehicle drawing unit according to claim 2, which is characterized in that described column one end is equipped with sleeve, and the ripping bar passes through
The sleeve is detachably connected with the column.
7. vehicle drawing unit according to claim 1, which is characterized in that the connecting cross beam length is adjustable.
8. vehicle drawing unit according to claim 7, which is characterized in that the connecting cross beam includes left crossbeam, right crossbeam and company
Connect beam；The connecting cross beam is provided with multiple for installing the installation hole location of the left crossbeam and right crossbeam, institute along its length
State left crossbeam, the length for being installed on different installation hole locations to adjust the connecting cross beam is bolted in the right crossbeam respectively
Degree.
9. vehicle drawing unit according to claim 1, which is characterized in that be mounted on tire on the inside of two support stringers
Bracket, two tire brackets are oppositely arranged.
10. vehicle drawing unit according to claim 1, which is characterized in that there are two described for setting on each support stringer
Universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845758.5U CN209351375U (en) | 2018-11-09 | 2018-11-09 | A kind of vehicle drawing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845758.5U CN209351375U (en) | 2018-11-09 | 2018-11-09 | A kind of vehicle drawing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209351375U true CN209351375U (en) | 2019-09-06 |
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ID=67783217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821845758.5U Active CN209351375U (en) | 2018-11-09 | 2018-11-09 | A kind of vehicle drawing unit |
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| CN (1) | CN209351375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111422169A (en) * | 2020-04-12 | 2020-07-17 | 嘉兴沃瑞科技有限公司 | Trailer structure for road management |
-
2018
- 2018-11-09 CN CN201821845758.5U patent/CN209351375U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111422169A (en) * | 2020-04-12 | 2020-07-17 | 嘉兴沃瑞科技有限公司 | Trailer structure for road management |
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