CN205951641U - Operating system of combined car - Google Patents
Operating system of combined car Download PDFInfo
- Publication number
- CN205951641U CN205951641U CN201621014332.6U CN201621014332U CN205951641U CN 205951641 U CN205951641 U CN 205951641U CN 201621014332 U CN201621014332 U CN 201621014332U CN 205951641 U CN205951641 U CN 205951641U
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- CN
- China
- Prior art keywords
- rail vehicle
- roller box
- road rail
- jacking system
- decoupling rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model belongs to the technical field of combined car, especially relate to an operating system of combined car. The utility model is suitable for an operating system of combined car, including guiding mechanism, elevating system and installation panel seat, guiding mechanism includes leading wheel, direction roller box and guide axle, and elevating system includes bracing piece, shock -absorbing rod, lift cylinder and coupling rod. This system adopts parallelogram multi -connecting -rod mechanism, connecting rod formula self -locking mechanism, direction roller box hinge structure, has increased leading wheel translation mechanism, self -locking mechanism, direction roller box swing mechanism, and when hydraulic oil lost pressure in lift cylinder takes place sudden trouble or jar, the leading wheel still can keep the work normal position under the effect of this system, can not produce accidents such as rail, has improved system security nature and reliability, and the leading wheel can slightly be swung on the horizontal plane, makes combined car move at little curve radius circuit, has widened the range of application of combined car.
Description
Technical field
This utility model is related to a kind of jacking system of road rail vehicle, belongs to road rail vehicle technical field.
Background technology
The jacking system of existing road rail vehicle, the mostly swing-bar mechanism of swing arm support guide wheel shaft, swing arm is to rise
Fall oil cylinder is power, produces and moves up and down.Therefore, when hoist cylinder occurs sudden fault, directive wheel will be unable to keep institute
Need position, if now it would be possible to produce serious accident just in operation.The guide wheel jacking system commonly used at present mostly is single
Wheel shaft structure is it is impossible to realize the use requirement of small curve radius circuit operation.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of jacking system, for the liter of road rail vehicle
Fall system.When in the sudden fault of system hoist cylinder generation or cylinder, hydraulic oil loses pressure, directive wheel is in the work of the system
With under, still can keep work in situ, the accidents such as rail will not be produced, improve the safety of system；And directive wheel can be
Slightly swung on horizontal plane, so that road rail vehicle can run in small curve radius circuit.
The technical solution adopted in the utility model is as follows：
A kind of jacking system of road rail vehicle of the present utility model includes guiding mechanism, elevating mechanism and installs panel seat.
Described guiding mechanism includes directive wheel, guiding roller box and guide wheel shaft.The axle head connection by two ends for the guide wheel shaft
To in the middle part of guiding roller box, guiding roller box is hinged with coupling of guide wheel shaft, and guiding roller box can be with guide wheel shaft axle head for hinge
Contact is made slightly to swing around horizontal plane, and guiding roller box is connected on installation panel seat by four coupling bars, four coupling bar compositions
Parallel-crank mechanism；In each guiding roller box, two directive wheels are installed, directive wheel is the directive wheel of conformance with standard tread, leads
To wheel is internal, rolling bearing is installed, free to rotate, directive wheel is idle pulley.
Described elevating mechanism includes support bar, decoupling rod, hoist cylinder and coupling bar.Two decoupling rods are arranged on directive wheel
Axle top, is provided with ring spring in decoupling rod, when road rail vehicle travels on uneven track, ring spring can absorb
Vibration energy；Every decoupling rod top is fitted with support bar, is hinged between decoupling rod and support bar；One end of hoist cylinder
It is arranged at decoupling rod and the pin joint of support bar, the other end of hoist cylinder is connected on installation panel seat.
Described installation panel seat is fixed on road rail vehicle bottom of frame.
Guide wheel shaft, guiding roller box, the lifting of directive wheel are driven by hoist cylinder.When hoist cylinder is fully extended, lead
To wheel and rail contact, now road rail vehicle be in rail running state；When hoist cylinder withdraws completely, directive wheel and track
Depart from, guiding roller box, guide wheel shaft rise to extreme higher position, and now road rail vehicle is in road running state.
When hoist cylinder is fully extended, decoupling rod and support bar are in 180 degree, and now mechanism is in self-locking state；Even if
Hoist cylinder occurs hydraulic oil in sudden fault or cylinder to lose pressure, and directive wheel is still located in working order, will not be in outer masterpiece
Lead to the generation of security incident with lower lifting.
Four coupling bars form parallelogram sturcutre, when hoist cylinder works, guide wheel shaft, guiding roller box, guiding
Wheel can oscilaltion, and in lifting process more than each part remain at horizontality, so that four directive wheels and track
Contact is good.
During elevating movement, it is not substantially rotated guide wheel shaft with ground, therefore, it is possible to as one
Individual work platformses, mounted thereon application device (as cleaning agency, dust collection mechanism, water spraying mechanism etc.), to complete various differences
Other tasks.
Beneficial effect：
1. in this utility model decoupling rod, ring spring is installed, when road rail vehicle travels on uneven track,
Ring spring can absorb vibration energy, improves the ride quality of road rail vehicle, prevents the generation of rail accident.
2. this utility model guides roller box with coupling of guide wheel shaft is hinged, and guiding roller box can exist around guide wheel shaft axle head
Slightly swinging on horizontal plane, thus realizing the use requirement run in small curve radius circuit, having widened answering of road rail vehicle
Use scope.
3. this utility model is multi link radial type structure, and reliable operation, non-maintaining, bearing capacity are big.
4. four coupling bars of this utility model composition parallelogram sturcutres are it is ensured that directive wheel horizontal lifting, and can
Bear sufficiently large external force.
5. when this utility model hoist cylinder is fully extended, form self-locking mechanism, when system hoist cylinder occurs emergentness
When hydraulic oil loses pressure in fault or cylinder, still can ensure that directive wheel holding work in situ, will not take off because of External force interference
From operating position, improve the safety of system.
6. during elevating movement, it is not substantially rotated this utility model guide wheel shaft with ground, can be by
, as work platformses, mounted thereon application device (as cleaning agency, dust collection mechanism, water spraying mechanism etc.), to complete for it
Various different other tasks.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is top view of the present utility model；
As Figure 1-3：Directive wheel 1, guiding roller box 2, guide wheel shaft 3, decoupling rod 4, support bar 5, coupling bar 6, lifting
Oil cylinder 7, installation panel seat 8.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail.
A kind of jacking system of road rail vehicle includes guiding mechanism, elevating mechanism and installs panel seat.
Described guiding mechanism includes directive wheel 1, guiding roller box 2 and guide wheel shaft 3.The axle head by two ends for the guide wheel shaft 3
It is connected in the middle part of guiding roller box 2, guiding roller box 2 is hinged with coupling of guide wheel shaft 3, and guiding roller box 2 can be with guide wheel shaft 3
Axle head is that pin joint is made slightly to swing around horizontal plane, realizes the small curve radius circuit of tramcar；Peace in each guiding roller box 2
Equipped with two directive wheels 1, directive wheel 1 is the directive wheel 1 of conformance with standard tread, is provided with rolling bearing inside directive wheel 1, can be certainly
By rotating, directive wheel 1 is idle pulley；Guiding roller box 2 passes through four coupling bars 6 and is connected on installation panel seat 8, four coupling bars 6
Composition parallel-crank mechanism, when hoist cylinder 7 work, guide wheel shaft 3, guide roller box 2, directive wheel 1 can oscilaltion, and
Remain at horizontality in lifting process, make four directive wheels 1 good with rail contact.
Described elevating mechanism includes support bar 5, decoupling rod 4, hoist cylinder 7 and coupling bar 6.Guide wheel shaft 3 top is installed
There is decoupling rod 4, in decoupling rod 4, ring spring is installed, when road rail vehicle travels on uneven track, ring spring can
Absorb vibration energy, prevent the generation of rail accident；Decoupling rod 4 top is provided with support bar 5, between decoupling rod 4 and support bar 5
For hinged；One end of hoist cylinder 7 is arranged at decoupling rod 4 and the pin joint of support bar 5, the other end connection of hoist cylinder 7
To on installation panel seat 8.
Described installation panel seat 8 is fixed on road rail vehicle bottom of frame.
Guide wheel shaft 3, guiding roller box 2, the lifting of directive wheel 1 are driven by hoist cylinder 7.When hoist cylinder 7 is fully extended
When, decoupling rod 4 and support bar 5 are in 180 degree, and now mechanism is in self-locking state, and directive wheel 1 connects in lower end, directive wheel 1 and track
Touch, now road rail vehicle is in rail running state；Directive wheel 1 is forced through guide wheel shaft 3, decoupling rod 4, support bar 5 pass
Pass installation panel seat 8, then arrive road rail vehicle, now hoist cylinder 7 is subject to the pulling force of outward direction, and the cylinder of hoist cylinder 7
, in external part, even if hoist cylinder 7 occurs hydraulic oil in sudden fault or cylinder to lose pressure, directive wheel 1 will be all the time for bar
Place in working order, leads to the generation of security incident without lifting under external force.When hoist cylinder 7 withdraws completely,
Directive wheel 1 is departed from track, and guiding roller box 2, guide wheel shaft 3 rise to extreme higher position, and now road rail vehicle is in highway row
Sail state.
Four coupling bars 6 form parallelogram sturcutres, when hoist cylinder 7 work, guide wheel shaft 3, guide roller box 2,
Directive wheel 1 can oscilaltion, and remain at horizontality in lifting process, so that four directive wheels 1 are connect with track
Touch good.
During elevating movement, guide wheel shaft 3 and ground do not rotate guide wheel shaft 3 substantially, can be directed to
Wheel shaft 3, as work platformses, installs application device (as cleaning agency, dust collection mechanism, water spraying mechanism on guide wheel shaft 3
Deng), to complete various different other tasks.
Claims (8)
1. a kind of jacking system of road rail vehicle it is characterised in that：Including guiding mechanism, elevating mechanism and installation panel seat (8),
Described guiding mechanism includes directive wheel (1), guiding roller box (2) and guide wheel shaft (3), described elevating mechanism include support bar (5),
Decoupling rod (4), hoist cylinder (7) and coupling bar (6), described installation panel seat (8) is fixed on road rail vehicle bottom of frame.
2. a kind of road rail vehicle according to claim 1 jacking system it is characterised in that：Described guide wheel shaft (3)
It is connected in the middle part of guiding roller box (2) by the axle head at two ends.
3. a kind of road rail vehicle according to claim 1 jacking system it is characterised in that：Described guiding roller box (2)
It is connected in installation panel seat (8) by four coupling bars (6), in each guiding roller box (2), two directive wheels (1) are installed.
4. a kind of road rail vehicle according to claim 3 jacking system it is characterised in that：Described four coupling bars
(6) form parallel-crank mechanism.
5. a kind of road rail vehicle according to claim 1 or 3 jacking system it is characterised in that：Described directive wheel (1)
Directive wheel (1) for conformance with standard tread, is provided with rolling bearing inside directive wheel (1), directive wheel (1) is idle pulley.
6. a kind of road rail vehicle according to claim 1 jacking system it is characterised in that：Described decoupling rod (4) peace
It is contained in guide wheel shaft (3) top, decoupling rod is provided with ring spring in (4).
7. a kind of road rail vehicle according to claim 1 or 6 jacking system it is characterised in that：Described decoupling rod (4)
Top is provided with support bar (5), is hinged between decoupling rod (4) and support bar (5).
8. a kind of road rail vehicle according to claim 1 jacking system it is characterised in that：Described hoist cylinder (7)
One end be arranged at decoupling rod (4) and support bar (5) pin joint, the other end of hoist cylinder (7) is connected to installation panel seat (8)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621014332.6U CN205951641U (en) | 2016-08-31 | 2016-08-31 | Operating system of combined car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621014332.6U CN205951641U (en) | 2016-08-31 | 2016-08-31 | Operating system of combined car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205951641U true CN205951641U (en) | 2017-02-15 |
Family
ID=57979131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621014332.6U Active CN205951641U (en) | 2016-08-31 | 2016-08-31 | Operating system of combined car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205951641U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386176A (en) * | 2017-08-26 | 2017-11-24 | 湖北时瑞达重型工程机械有限公司 | A kind of combined sweeper |
| CN108638772A (en) * | 2018-02-28 | 2018-10-12 | 中车四方车辆有限公司 | Link-type guider and road rail vehicle |
| CN109435598A (en) * | 2018-09-30 | 2019-03-08 | 中车四方车辆有限公司 | Road rail vehicle with cast function |
-
2016
- 2016-08-31 CN CN201621014332.6U patent/CN205951641U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386176A (en) * | 2017-08-26 | 2017-11-24 | 湖北时瑞达重型工程机械有限公司 | A kind of combined sweeper |
| CN108638772A (en) * | 2018-02-28 | 2018-10-12 | 中车四方车辆有限公司 | Link-type guider and road rail vehicle |
| CN109435598A (en) * | 2018-09-30 | 2019-03-08 | 中车四方车辆有限公司 | Road rail vehicle with cast function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |