CN206049268U - A kind of legged railroad hauling car and its lifting device - Google Patents
A kind of legged railroad hauling car and its lifting device Download PDFInfo
- Publication number
- CN206049268U CN206049268U CN201620934061.XU CN201620934061U CN206049268U CN 206049268 U CN206049268 U CN 206049268U CN 201620934061 U CN201620934061 U CN 201620934061U CN 206049268 U CN206049268 U CN 206049268U
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- legged
- lifting device
- hinged
- hauling car
- railroad hauling
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Abstract
This utility model provides a kind of lifting device of legged railroad hauling car, including the oil cylinder being vertically arranged, linkage and walking unit, one end of the oil cylinder is hinged with the walking unit, the vehicle frame of the other end of oil cylinder and legged railroad hauling car is hinged, vehicle frame of the walking unit by the linkage with legged railroad hauling car is hinged, the oil cylinder, the walking unit, the vehicle frame of the linkage and legged railroad hauling car collectively constitutes four-bar mechanism, on this basis, this utility model additionally provides a kind of legged railroad hauling car based on above-mentioned lifting device.Tractor and its lifting device that this programme is provided, can make walking unit vertical ascent and decline, reduce the space taken when lifting device is lifted.
Description
Technical field
This utility model belongs to industrial vehicle field, and in particular to a kind of legged railroad hauling car and its lifting device.
Background technology
Legged railroad hauling car is a kind of industry that not only can have been exercised on highway but also can realize traction in orbit
Tractor, legged railroad hauling car can carry out the switching of driving mode according to the different operating modes on highway and railway.It is existing
In technology, the lifting device of tractor is swing type lifting device, when not using, the lifting device positioned at vehicle body both sides is distinguished
The both sides of car are stowed in, during use, the motion of oil cylinder drivening rod, the drive of railway live axle and railway steering wheel shaft in connecting rod
Under turn to ground by the both sides of car, during rotation, lifting device under the drive of connecting rod around connecting rod and car body hinge
Contact is rotated, and motion now is circular motion, takes up room larger, be unfavorable for arrangement during lifting mechanism work.
Utility model content
Technical problem to be solved in the utility model is：How the space that when lifting device work take is reduced, just
In arrangement.
A kind of lifting device of legged railroad hauling car, including the oil cylinder, linkage and walking unit that are vertically arranged,
One end of the oil cylinder is hinged with the walking unit, and the vehicle frame of the other end of oil cylinder and legged railroad hauling car is hinged, institute
State vehicle frame of the walking unit by the linkage with legged railroad hauling car to be hinged, the oil cylinder, the walking unit,
The vehicle frame of the linkage and legged railroad hauling car collectively constitutes four-bar mechanism, and the walking unit includes steering machine
Structure, axle mechanism and support wheel, the steering mechanism include bogie and the deflecting roller being arranged on the bogie, described turn
It is arranged in the axle mechanism to frame, the support wheel is arranged in the axle mechanism, the support wheel and the steering
Wheel collectively constitutes the wheel group of the lifting device.
Further, in this utility model is a kind of preferred embodiment, the axle mechanism includes fixed plate, supporting
Frame and axle, the axle are fixed on the bottom surface of the fixed plate by the bearing support, and the support wheel is housed on the axle, described
The top surface of fixed plate is provided with pin joint, and the oil cylinder is hinged on the pin joint, and the fixed plate is provided with steering mechanism's peace
Dress hole, the steering mechanism are arranged in the fixed plate by steering mechanism's installing hole.
Further, in this utility model is a kind of preferred embodiment, the linkage include first connecting rod and
Second connecting rod, the both sides of the fixed plate are hinged with one end of the first connecting rod and one end of the second connecting rod respectively, institute
The other end for stating the other end and the second connecting rod of first connecting rod is hinged with the vehicle frame of legged railroad hauling car respectively.
Further, in this utility model is a kind of preferred embodiment, the steering mechanism includes turning-bar and erects
The straight support rod for arranging, the supporting and fixing are provided with a rotating shaft, the deflecting roller peace in the fixed plate in the support rod
The lower end of the rotating shaft is mounted in, the upper end of the rotating shaft is hinged with the turning-bar.
In order to strengthen stability when lifting device works, further, in a kind of preferred embodiment party of this utility model
In formula, the linkage also includes third connecting rod and fourth link, is additionally provided with perpendicular to the support rod in the support rod
Support plate, the two ends of the support plate are hinged with one end of the third connecting rod and one end of the fourth link respectively, institute
The other end for stating the other end and the fourth link of third connecting rod is hinged with the vehicle frame of legged railroad hauling car respectively.
To improve motility when lifting device works, further, it is a kind of preferred embodiment in this utility model
In, the articulated manner of the linkage is hinged for ball pin, and linkage can realize the upper and lower and multivariant motion in left and right.
Further, on the basis of above-mentioned lifting device, this utility model additionally provides a kind of legged track drawing
Car, including vehicle frame, running gear of railway and lifting device, the running gear of railway are arranged on the vehicle frame, in ferrum
Exercise on road, the lifting device is arranged on the vehicle frame, for the lifting of legged railroad hauling car is got up, realize highway
Walking, the lifting device are specially the lifting device described in above-mentioned any one technical scheme.
Legged railroad hauling car of the present utility model and its lifting device, including the oil cylinder, linkage that are vertically arranged
And walking unit, one end of oil cylinder and walking unit are hinged, the vehicle frame of the other end of oil cylinder and legged railroad hauling car is hinged,
Oil cylinder, walking unit, linkage and vehicle frame collectively constitute four-bar mechanism, and walking unit realizes vertical liter under oil cylinder effect
Drop, realizes the switching of railway walking mode and highway walking mode, and the lifting device that this programme is provided can make walking unit hang down
Straight raising and lowering, reduces the space taken during lifting.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is, in order to more fully understand this utility model, and to should not be construed to restriction of the present utility model.For the common skill in this area
For art personnel, on the premise of not paying creative work, can be with according to the other accompanying drawings of accompanying drawing acquisition for providing.
Figure is a kind of structural representation of preferred implementation of this utility model.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with the application reality
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described enforcement
Example is only some embodiments of the present application, rather than the embodiment of whole.
Embodiment one
Fig. 1 is refer to, it is schematic diagram that Fig. 1 is a kind of structure of preferred implementation of this utility model.The present embodiment is provided
Legged railroad hauling car lifting device, including the oil cylinder 1, linkage and walking unit that are vertically arranged, the one of oil cylinder 1
End is hinged with walking unit, and the vehicle frame of the other end of oil cylinder 1 and legged railroad hauling car is hinged, oil cylinder 1, walking unit, company
The vehicle frame of linkage and legged railroad hauling car collectively constitutes four-bar mechanism.Wherein, walking unit by linkage with
The vehicle frame of legged railroad hauling car is hinged, and walking unit includes steering mechanism, axle mechanism and support wheel 4, steering mechanism's bag
Bogie 2 and the deflecting roller 5 being arranged on bogie 2 are included, bogie 2 is arranged in axle mechanism, and support wheel 4 is arranged on wheel shaft
In mechanism, support wheel 4 and deflecting roller 5 collectively constitute the wheel group of lifting device.
The oil cylinder 1 being vertically arranged provides supporting and power for the lifting of walking unit, and walking unit also passes through bar linkage structure
It is hinged on the vehicle frame of legged railroad hauling car, oil cylinder 1 drives walking unit to decline, tractor lifting is got up, by row
Walk unit to realize by the switching of railway form pattern to its road-driving mode.Walking unit is realized turning to by steering mechanism, leads to
The collective effect for crossing support wheel 4 and deflecting roller 5 realizes the walking of walking unit.
Specifically, Fig. 1 is refer to, the axle mechanism in such scheme includes fixed plate 31, bearing support 33 and axle 32, axle 32
The bottom surface of fixed plate 31 is fixed on by bearing support 33, support wheel 4 is housed on axle 32, the top surface of fixed plate 31 is provided with pin joint
34, oil cylinder 1 is hinged on pin joint 34, and fixed plate 31 is provided with steering mechanism's installing hole, and steering mechanism is pacified by steering mechanism
Dress hole is arranged in fixed plate 31.
Linkage in the present embodiment includes first connecting rod 61 and second connecting rod 62, and the both sides of fixed plate 31 are respectively with
One end of one connecting rod 61 and one end of second connecting rod 62 are hinged, the other end point of the other end and second connecting rod 62 of first connecting rod 61
It is not hinged with the vehicle frame of legged railroad hauling car.
In a preferred embodiment, steering mechanism includes turning-bar 21 and the support rod 22 being vertically arranged, supporting
Bar 22 is fixed in fixed plate 31, and a rotating shaft is provided with support rod, and deflecting roller 5 is arranged on the lower end of rotating shaft 22, rotating shaft 22
Upper end is hinged with turning-bar 21.
In order to strengthen stability when lifting device works, such scheme can also carry out following improvement：Linkage
Also include third connecting rod 63 and fourth link 64, in support rod 22, be additionally provided with the support plate perpendicular to support rod 22, support plate
Two ends are hinged with one end of third connecting rod 63 and one end of fourth link 64 respectively, the other end and fourth link of third connecting rod 63
64 other end is hinged with the vehicle frame of legged railroad hauling car respectively.
To improve motility when lifting device works, the articulated manner of linkage is preferably ball pin and is hinged, connecting rod machine
The hinged end of structure is sphere-pin pair 7, and linkage can be realized up and down and the multivariant motion in left and right.
Embodiment two
On the basis of above-mentioned lifting device, a kind of legged railroad hauling car, including vehicle frame, ferrum are present embodiments provided
Road running gear and lifting device, running gear of railway are arranged on vehicle frame, and for exercising on railway, lifting device is arranged on
On vehicle frame, for the lifting of legged railroad hauling car is got up, realize that highway is walked, lifting device is specially above-mentioned any one
Lifting device in technical scheme.
Preferably, the driving means phase of the support wheel 4 and/or deflecting roller 5 in such scheme and legged railroad hauling car
Even, support wheel 4 and/or deflecting roller 5 are driving wheel.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill of the art
For personnel, the improvement without creative work made on the premise of without departing from the application principle is all considered as the application's
Protection domain.
Claims (8)
1. a kind of lifting device of legged railroad hauling car, single including the oil cylinder (1), linkage and walking being vertically arranged
Unit, it is characterised in that：One end of the oil cylinder (1) is hinged with the walking unit, the other end and legged track of oil cylinder (1)
The vehicle frame of tractor is hinged, and vehicle frame of the walking unit by the linkage with legged railroad hauling car is hinged, institute
The vehicle frame for stating oil cylinder (1), the walking unit, the linkage and legged railroad hauling car collectively constitutes four bar machines
Structure, the walking unit include steering mechanism, axle mechanism and support wheel (4), and the steering mechanism includes bogie (2) and sets
Put the deflecting roller (5) on the bogie (2), the bogie (2) in the axle mechanism, the support wheel
(4) in the axle mechanism, the support wheel (4) and the deflecting roller (5) collectively constitute the wheel of the lifting device
Group.
2. the lifting device of legged railroad hauling car according to claim 1, it is characterised in that：The axle mechanism bag
Fixed plate (31), bearing support (33) and axle (32) are included, the axle (32) is fixed on the fixed plate by the bearing support (33)
(31) bottom surface, is equipped with the support wheel (4) on the axle (32), the top surface of the fixed plate (31) is provided with pin joint (34),
The oil cylinder (1) is hinged on the pin joint (34), and the fixed plate (31) is provided with steering mechanism's installing hole, the steering
Mechanism is arranged in the fixed plate (31) by steering mechanism's installing hole.
3. the lifting device of legged railroad hauling car according to claim 2, it is characterised in that：The linkage bag
Include first connecting rod (61) and second connecting rod (62), the both sides of the fixed plate (31) one end respectively with the first connecting rod (61)
Be hinged with one end of the second connecting rod (62), the other end and the second connecting rod (62) of the first connecting rod (61) it is another
End is hinged with the vehicle frame of legged railroad hauling car respectively.
4. the lifting device of legged railroad hauling car according to claim 3, it is characterised in that：Steering mechanism's bag
Turning-bar (21) and the support rod (22) being vertically arranged are included, the support rod (22) is fixed in the fixed plate (31), described
A rotating shaft is provided with support rod, the deflecting roller (5) is installed in the lower end of the rotating shaft, the upper end of the rotating shaft and the steering
Bar (21) is hinged.
5. the lifting device of legged railroad hauling car according to claim 4, it is characterised in that：The linkage is also
Including third connecting rod (63) and fourth link (64), propping up perpendicular to the support rod (22) on the support rod (22), is additionally provided with
Board, the two ends of the support plate are cut with scissors with one end of the third connecting rod (63) and one end of the fourth link (64) respectively
Connect, the other end of the other end and the fourth link (64) of the third connecting rod (63) respectively with legged railroad hauling car
Vehicle frame is hinged.
6. the lifting device of the legged railroad hauling car according to claim 1-5 any one, it is characterised in that：It is described
The articulated manner of linkage is hinged for ball pin.
7. the lifting device of the legged railroad hauling car according to claim 1-5 any one, it is characterised in that：It is described
Support wheel (4) and/or the deflecting roller (5) are connected with the driving means of legged railroad hauling car, the support wheel (4) and/
Or the deflecting roller (5) is driving wheel.
8. a kind of legged railroad hauling car, including vehicle frame, running gear of railway and lifting device, the running gear of railway set
Put on the vehicle frame, for exercising on railway, the lifting device is arranged on the vehicle frame, for by legged track
Tractor lifting is got up, and realizes that highway is walked, it is characterised in that：It is any one in the lifting device specially claim 1-7
Lifting device described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934061.XU CN206049268U (en) | 2016-08-24 | 2016-08-24 | A kind of legged railroad hauling car and its lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934061.XU CN206049268U (en) | 2016-08-24 | 2016-08-24 | A kind of legged railroad hauling car and its lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206049268U true CN206049268U (en) | 2017-03-29 |
Family
ID=58384349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620934061.XU Active CN206049268U (en) | 2016-08-24 | 2016-08-24 | A kind of legged railroad hauling car and its lifting device |
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| CN (1) | CN206049268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080066A (en) * | 2016-08-24 | 2016-11-09 | 衡阳合力工业车辆有限公司 | A kind of legged railroad hauling car and lifting device thereof |
-
2016
- 2016-08-24 CN CN201620934061.XU patent/CN206049268U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080066A (en) * | 2016-08-24 | 2016-11-09 | 衡阳合力工业车辆有限公司 | A kind of legged railroad hauling car and lifting device thereof |
| CN106080066B (en) * | 2016-08-24 | 2019-03-26 | 衡阳合力工业车辆有限公司 | A kind of walk type railroad hauling car and its lifting device |
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