CN208978572U - A kind of public affairs rail double duty tractor - Google Patents
A kind of public affairs rail double duty tractor Download PDFInfo
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- CN208978572U CN208978572U CN201821807941.6U CN201821807941U CN208978572U CN 208978572 U CN208978572 U CN 208978572U CN 201821807941 U CN201821807941 U CN 201821807941U CN 208978572 U CN208978572 U CN 208978572U
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- plate
- drawstring
- roller
- wheel
- idler wheel
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Abstract
The utility model discloses a kind of public rail double duty tractors, including bottom plate, lower surface of base plate is separately installed with downwards rail wheel, and the lower surface of base plate passes downwardly through idler wheel adjustment mechanism and is equipped with idler wheel, and the plate upper surface is fixedly mounted that there are two the columns being oppositely arranged upwards；It further include roller, the roller is rotatably installed in two the upper end of the column；It further include the servo motor being fixedly mounted on above the bottom plate, the output shaft of the servo motor connect with described roller one end by reduction gearbox and is used to that roller to be driven to rotate, drawstring is wound on the roller, the plate upper surface is fixedly installed with height regulating mechanism upwards, drawstring guiding mechanism is provided between the height regulating mechanism and the roller, the drawstring is additionally provided with idler wheel arrestment mechanism and rail wheel arrestment mechanism by being connected with draw hook after the drawstring guiding mechanism and the height regulating mechanism on the bottom plate.The utility model have can better towing vehicle, it is energy saving.
Description
Technical field
The utility model relates to vehicles to draw field, and in particular to a kind of public affairs rail double duty tractor.
Background technique
With being constantly progressive for China's economy, railway has obtained several pieces of development, plays for China's public transportation
Vital effect, railway and track transportation industry are frequently necessary to use in daily operation tractor, and tractor can be
Car body draws car body to designated position in the case where not starting.
According to the forms of motion of tractor moving component, the type of tractor can be divided into class of track tractor and highway class
Tractor advances in existing tractor by self power band motor vehicles bodies mostly, is equivalent to the effect that tractor serves as headstock,
This kind of tractor involves great expense, and when traction compares consuming energy, and tractor main power consumption in traction is vehicle
Body after body movement, can lean on the external force of inertia and tractor to be moved by the static process to movement, therefore existing lead
Draw vehicle higher cost for medium-sized and small enterprises.
Utility model content
In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of knot
Structure is simple, towing vehicle, energy saving public rail double duty tractor.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
A kind of public affairs rail double duty tractor, the bottom plate including rectangular plate-like, the lower surface of base plate quadrangle is installed downwards respectively
There is rail wheel, the lower surface of base plate passes downwardly through idler wheel adjustment mechanism and is equipped with idler wheel, and the plate upper surface is fixed upwards
There are two the columns being oppositely arranged for installation；It further include roller, the roller is rotatably installed in two the upper end of the column；Further include
The output shaft of the servo motor being fixedly mounted on above the bottom plate, the servo motor passes through reduction gearbox and described roller one end
It connects and is used to that roller to be driven to rotate, drawstring is wound on the roller, the plate upper surface is fixedly installed with height upwards
Adjustment mechanism, is provided with drawstring guiding mechanism between the height regulating mechanism and the roller, the drawstring passes through the drawing
Rope guiding mechanism and the height regulating mechanism after be connected with draw hook, be additionally provided on the bottom plate idler wheel arrestment mechanism and
Rail wheel arrestment mechanism.
As optimization, the height regulating mechanism includes being vertically provided with cabinet, and the cabinet lower end is fixedly installed with step
Into motor, the output shaft of the stepper motor sets up and is fixedly installed with lead screw, and the lead screw upper end is installed by bearing
In the cabinet, lead screw described in the face of the cabinet side is vertically provided with strip-shaped hole, is screwed on the lead screw and is combined with spiral shell
Mother, the link block being slidably fitted in the strip-shaped hole is fixedly installed on the nut, and the link block outer end is located at described
On the outside of cabinet and it is fixedly installed with vertically arranged mounting plate, is rotated on the mounting plate there are two rotational installations along the vertical direction
Fixed pulley for being oriented to drawstring, the draw hook are fixedly mounted on towing plate, are rotatablely installed on the towing plate
There is movable pulley, the drawstring free end is fixedly connected with the towing plate.
As optimization, the drawstring guiding mechanism includes vertically arranged guide rod, and the guide rod upper end is fixedly mounted
There is vertically arranged guide plate, there are two the first directive wheel, two first guide wheel shafts for face setting on the guide plate
Line is vertically arranged, the second directive wheel of axis horizontal setting is also rotatably equipped on the guide plate, second directive wheel is just
The cabinet is arranged, first directive wheel is arranged close to the roller, first directive wheel and the second directive wheel appearance
Face is recessed to form guide groove to the direction close to its own axis.
As optimization, the idler wheel adjustment mechanism includes the hydraulic cylinder being fixedly mounted below the lower surface of base plate, institute
It states hydraulic cylinder and is fixedly installed with connecting plate downwards, the idler wheel is mounted below the connecting plate.
As optimization, pilot hole is vertically provided on the connecting plate, the lower surface of base plate is fixedly installed with downwards directly
Bar, the straight-bar slide up and down cooperation in the pilot hole.
As optimization, the idler wheel arrestment mechanism includes wirerope, and described wirerope one end is fixedly connected on the bottom plate
On, the other end is fixedly connected with earth anchor.
As optimization, the rail wheel arrestment mechanism includes the brake block for being mounted on rail wheel side.
The utility model has the following beneficial effects:
It 1. bottom plate lower end is provided with rail wheel, can use in orbit, in traction track vehicle, adjust machine using idler wheel
Structure adjusts idler wheel height, so that idler wheel lower end is located above rail wheel lower end, when drawing non-railcar, idler wheel adjustment mechanism tune
Whole idler wheel height, so that idler wheel lower end is located above rail wheel lower end, rail wheel is in vacant state.Servo motor movement, leads to
Reduction gearbox adjustment revolving speed is crossed, roller rotation is driven, roller is wound drawstring, is led using drawstring guiding mechanism to drawstring
To, using the height of height regulating mechanism adjustment drawstring so that the free end of drawstring at towing vehicle traction positioned at same
In plane, then draw hook is hooked in on tractor, in use, also needing using corresponding idler wheel arrestment mechanism or rail wheel
Arrestment mechanism is braked, and can preferably be drawn, while improving traction effect.
2. stepper motor acts, lead screw rotation is driven, lead screw drives nut and link block to move up and down, and link block drives
Mounting plate moves up and down, and after drawstring passes through drawstring guiding mechanism, after being oriented to by one of fixed pulley, is wound on towing plate
Movable pulley on, then return another fixed pulley, finally connect with towing plate, the moving distance of drawstring can be increased, subtracted
Small tractive force, preferably saves the energy.
It is oriented to back through the second directive wheel 3. being led using two the first directive wheels to drawstring, Ke Yigeng
Good carries out guiding operation to drawstring.
4. hydraulic cylinder stable action, easy to use.
5. being provided with straight-bar and pilot hole, preferably connecting plate can be oriented to.
6. bottom plate can be fixed in use, earth anchor is inserted into ground.
7. being provided with brake disc, preferably bottom plate can be fixed.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of public rail double duty tractor described in specific embodiment of the present invention.
Fig. 2 is the right view in Fig. 1 along A-A.
Fig. 3 is the schematic diagram of internal structure of cabinet described in Fig. 1.
In attached drawing: 1 is bottom plate, and 11 be rail wheel, and 12 be idler wheel, and 13 be column, and 14 be roller, and 15 be servo motor, 16
It is drawstring for reduction gearbox, 17,18 be draw hook, and 19 be cabinet, and 2 be stepper motor, and 21 be lead screw, and 22 be nut, and 23 be connection
Block, 24 be mounting plate, and 25 be fixed pulley, and 26 be towing plate, and 27 be movable pulley, and 28 be guide rod, and 29 be guide plate, and 3 be first
Directive wheel, 31 be the second directive wheel, and 32 be hydraulic cylinder, and 33 be connecting plate, and 34 be straight-bar, and 35 be wirerope, and 36 be earth anchor, and 37 are
Brake block.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
When it is implemented, as shown in Figs. 1-2, the bottom plate 1 including rectangular plate-like, the 1 lower surface quadrangle of bottom plate is divided downwards
Rail wheel 11 is not installed, 1 lower surface of bottom plate passes downwardly through idler wheel adjustment mechanism and is equipped with idler wheel 12, on the bottom plate 1
Surface is fixedly mounted upwards there are two the column 13 being oppositely arranged, and further includes roller 14, the roller 14 is rotatably installed in two
13 upper end of column further includes the servo motor 15 for being fixedly mounted on 1 top of bottom plate, the output of the servo motor 15
Axis is connect with described 14 one end of roller by reduction gearbox 16 and is used to that roller 14 to be driven to rotate, and is wound with drawstring on the roller 14
17,1 upper surface of bottom plate is fixedly installed with height regulating mechanism upwards, between the height regulating mechanism and the roller 14
It is provided with drawstring guiding mechanism, the drawstring 17 after the drawstring guiding mechanism and the height regulating mechanism by being connected with
Draw hook 18 is additionally provided with idler wheel arrestment mechanism and rail wheel arrestment mechanism on the bottom plate 1.
In the present embodiment, the height regulating mechanism includes being vertically provided with cabinet 19, the fixed peace in 19 lower end of cabinet
Equipped with stepper motor 2, the output shaft of the stepper motor 2 sets up and is fixedly installed with lead screw 21,21 upper end of lead screw
It is mounted in the cabinet 19 by bearing, lead screw described in the 19 side face of cabinet is vertically provided with strip-shaped hole, the silk
It is screwed on thick stick 2 and is combined with nut 22, the link block 23 being slidably fitted in the strip-shaped hole is fixedly installed on the nut 22,
23 outer end of link block is located at 18 outside of cabinet and is fixedly installed with vertically arranged mounting plate 24, the mounting plate 24
Upper rotation is rotatablely installed along the vertical direction there are two the fixed pulley 25 for being oriented to drawstring, and the draw hook 18 fixes peace
On towing plate 26, movable pulley 27,17 free end of drawstring and the towing plate are rotatably equipped on the towing plate 26
26 are fixedly connected.
In the present embodiment, the drawstring guiding mechanism includes vertically arranged guide rod 28, and 28 upper end of guide rod is solid
Dingan County is equipped with vertically arranged guide plate 29, and face setting is there are two the first directive wheel 3 on the guide plate 29, and two described the
One directive wheel, 3 axis is vertically arranged, and the second directive wheel 31 of axis horizontal setting, institute are also rotatably equipped on the guide plate 29
The setting of cabinet 19 described in 1 face of the second directive wheel is stated, first directive wheel 3 is arranged close to the roller 14, and described first leads
It is recessed to form guide groove to the direction close to its own axis to wheel 3 and 31 outer surface of the second directive wheel.
In the present embodiment, the idler wheel adjustment mechanism includes the hydraulic cylinder being fixedly mounted below 1 lower surface of bottom plate
32, the hydraulic cylinder 32 is fixedly installed with downwards connecting plate 33, and the idler wheel 12 is mounted on 33 lower section of connecting plate.
In the present embodiment, pilot hole is vertically provided on the connecting plate 33,1 lower surface of bottom plate is fixedly mounted downwards
There is straight-bar 34, the straight-bar 34 slides up and down cooperation in the pilot hole.
In the present embodiment, the idler wheel arrestment mechanism includes wirerope 35, and described 35 one end of wirerope is fixedly connected on institute
It states on bottom plate 1, the other end is fixedly connected with earth anchor 36.
In the present embodiment, the rail wheel arrestment mechanism includes the brake block 37 for being mounted on 11 side of rail wheel.
The working principle of the utility model are as follows: bottom plate lower end is provided with rail wheel, can use in orbit, in traction rail
When road vehicle, idler wheel height is adjusted using idler wheel adjustment mechanism, so that idler wheel lower end is located above rail wheel lower end, is drawing non-rail
When road vehicle, idler wheel adjustment mechanism adjusts idler wheel height, so that idler wheel lower end is located above rail wheel lower end, rail wheel is in hanging
State.Servo motor movement adjusts revolving speed by reduction gearbox, drives roller rotation, and roller is wound drawstring, utilizes drawstring
Guiding mechanism is oriented to drawstring, using height regulating mechanism adjustment drawstring height so that the free end of drawstring with wait lead
Draw and be in the same plane at vehicle traction, then draw hook is hooked in on tractor, in use, also needing using corresponding
Idler wheel arrestment mechanism or rail wheel arrestment mechanism are braked
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that；
It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features
It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution should all cover in the claim of the utility model and the range of specification.
Claims (7)
1. a kind of public affairs rail double duty tractor, which is characterized in that the bottom plate including rectangular plate-like, the lower surface of base plate quadrangle are downward
It is separately installed with rail wheel, the lower surface of base plate passes downwardly through idler wheel adjustment mechanism and is equipped with idler wheel, the plate upper surface
The column being oppositely arranged there are two being fixedly mounted upwards；It further include roller, the roller is rotatably installed on two columns
End；It further include the servo motor being fixedly mounted on above the bottom plate, the output shaft of the servo motor passes through reduction gearbox and institute
It states roller one end to connect and be used to that roller to be driven to rotate, drawstring is wound on the roller, the plate upper surface is fixed upwards
Height regulating mechanism is installed, drawstring guiding mechanism, the drawstring are provided between the height regulating mechanism and the roller
By being connected with draw hook after the drawstring guiding mechanism and the height regulating mechanism, idler wheel is additionally provided on the bottom plate
Arrestment mechanism and rail wheel arrestment mechanism.
2. a kind of public rail double duty tractor according to claim 1, which is characterized in that the height regulating mechanism includes perpendicular
To cabinet is provided with, the cabinet lower end is fixedly installed with stepper motor, and the output shaft of the stepper motor sets up and consolidates
Dingan County is equipped with lead screw, and the lead screw upper end is mounted in the cabinet by bearing, and lead screw described in the face of the cabinet side is perpendicular
To strip-shaped hole is provided with, it is screwed on the lead screw and is combined with nut, be fixedly installed on the nut and be slidably fitted in the item
Link block in shape hole, the link block outer end are located on the outside of the cabinet and are fixedly installed with vertically arranged mounting plate, institute
It states to rotate on mounting plate and be rotatablely installed along the vertical direction there are two the fixed pulley for being oriented to drawstring, the draw hook is solid
Dingan County is rotatably equipped with movable pulley, the drawstring free end is fixed with the towing plate on towing plate on the towing plate
Connection.
3. a kind of public rail double duty tractor according to claim 2, which is characterized in that the drawstring guiding mechanism includes perpendicular
To the guide rod of setting, the guide rod upper end is fixedly installed with vertically arranged guide plate, and face is arranged on the guide plate
There are two the first directive wheels, and two the first directive wheel axis are vertically arranged, are also rotatably equipped with axis on the guide plate
Horizontally disposed second directive wheel, the setting of cabinet described in the second directive wheel face, first directive wheel is close to the rolling
Cylinder setting, first directive wheel and the second guiding wheel outer surface are recessed to form guiding to the direction close to its own axis
Slot.
4. a kind of public rail double duty tractor according to claim 3, which is characterized in that the idler wheel adjustment mechanism includes solid
Hydraulic cylinder of the Dingan County below the lower surface of base plate, the hydraulic cylinder are fixedly installed with downwards connecting plate, the idler wheel peace
Below the connecting plate.
5. a kind of public rail double duty tractor according to claim 4, which is characterized in that be vertically provided on the connecting plate
Pilot hole, the lower surface of base plate are fixedly installed with downwards straight-bar, and the straight-bar slides up and down cooperation in the pilot hole.
6. a kind of public rail double duty tractor according to claim 5, which is characterized in that the idler wheel arrestment mechanism includes steel
Cord, described wirerope one end are fixedly connected on the bottom plate, and the other end is fixedly connected with earth anchor.
7. a kind of public rail double duty tractor according to claim 6, which is characterized in that the rail wheel arrestment mechanism includes
It is mounted on the brake block of rail wheel side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821807941.6U CN208978572U (en) | 2018-11-05 | 2018-11-05 | A kind of public affairs rail double duty tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821807941.6U CN208978572U (en) | 2018-11-05 | 2018-11-05 | A kind of public affairs rail double duty tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208978572U true CN208978572U (en) | 2019-06-14 |
Family
ID=66790246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821807941.6U Active CN208978572U (en) | 2018-11-05 | 2018-11-05 | A kind of public affairs rail double duty tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208978572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230788A (en) * | 2022-07-22 | 2022-10-25 | 青岛理工大学 | Mine safety measures auxiliary device |
-
2018
- 2018-11-05 CN CN201821807941.6U patent/CN208978572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230788A (en) * | 2022-07-22 | 2022-10-25 | 青岛理工大学 | Mine safety measures auxiliary device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 401121 No. 60, Middle Section of Huangshan Avenue, North New District, Yubei District, Chongqing Patentee after: Chongqing Industrial Enabling Innovation Center Co., Ltd. Address before: 401121 No. 60, Middle Section of Huangshan Avenue, Yubei District, Chongqing Patentee before: CHONGQING ELECTRICAL AND MECHANICAL EQUIPMENT TECHNOLOGY INSTITUTE CO., LTD. |
|
| CP03 | Change of name, title or address |