CN207106515U - A kind of combined be hinged stopping means in tractor center - Google Patents
A kind of combined be hinged stopping means in tractor center Download PDFInfo
- Publication number
- CN207106515U CN207106515U CN201721033166.9U CN201721033166U CN207106515U CN 207106515 U CN207106515 U CN 207106515U CN 201721033166 U CN201721033166 U CN 201721033166U CN 207106515 U CN207106515 U CN 207106515U
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- Prior art keywords
- oil cylinder
- piston rod
- stopping means
- combined
- tractor
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- 238000010276 construction Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000003578 releasing effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a kind of combined be hinged stopping means in tractor center, including front frame and Rear frame, front frame is connected with Rear frame by relatively turnable mode, and the both sides of front frame and Rear frame hinged place are provided with stopping means, and two groups of stopping means are symmetrical arranged；Stopping means includes oil cylinder fixing base, cylinder piston rod limit base and locating oil cylinder, and oil cylinder fixing base is fixed in the front frame of combined tractor；Cylinder piston rod limit base is fixed in the Rear frame of combined tractor；Locating oil cylinder is bolted on oil cylinder fixing base, and the piston rod of locating oil cylinder is removably mounted on cylinder piston rod limit base.The utility model is simple in construction, combined tractor is freely turned in road running, keep straight-line travelling when travelling on the railroad track, can not be turned to, avoiding driver's maloperation steering makes combined tractor de-orbit, and improves security performance.
Description
Technical field
A kind of stopping means is the utility model is related to, it is be hinged more specifically to a kind of combined tractor center
Stopping means.
Background technology
At present, it is still locomotive engine for the main tool of tow truck on railway, but because locomotive engine cost is high, safeguards
The factors such as cost height, very flexible, therefore occur a kind of road rail tractor on the market, significantly dropped for enterprise
Low cost.But because at this stage, combined tractor can be up in railroad rails with Turning travel when being travelled on highway
If driver's maloperation steering when sailing, makes combined tractor be easily separated from track, security performance is poor.
The content of the invention
1. utility model technical problems to be solved
The purpose of this utility model is to overcome the shortcomings of above-mentioned, there is provided a kind of combined be hinged limit in tractor center
Position device, it is simple in construction using the technical solution of the utility model, it is ingenious in design, make combined tractor in road running
In can freely turn to, on the railroad track travel when keep straight-line travelling, can not be turned to, avoid driver's maloperation
Steering makes combined tractor de-orbit, and improves security performance.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the utility model is：
A kind of combined be hinged stopping means in tractor center of the present utility model, including front frame and Rear frame, institute
The front frame stated is connected with Rear frame by relatively turnable mode, and the both sides of described front frame and Rear frame hinged place are equal
Stopping means is provided with, two groups of stopping means are symmetrical arranged；Described stopping means includes oil cylinder fixing base, cylinder piston rod limits
Position seat and locating oil cylinder, described oil cylinder fixing base are fixed in the front frame of combined tractor；Described oil cylinder piston
Bar limit base is fixed in the Rear frame of combined tractor；Described locating oil cylinder is bolted on oil cylinder fixing base
On, the piston rod of locating oil cylinder is removably mounted on cylinder piston rod limit base.
Further, the limit being engaged with the piston rod of locating oil cylinder is offered on described cylinder piston rod limit base
Position hole, the axis of spacing hole and the piston rod axis of locating oil cylinder are located on the same line.
Further, the handle valve position switch of described locating oil cylinder is arranged in driver's cabin.
3. beneficial effect
Using technical scheme provided by the utility model, compared with existing known technology, have the advantages that：
(1) a kind of combined be hinged stopping means in tractor center of the present utility model, its front frame and Rear frame hinge
The both sides at the place of connecing are provided with stopping means, and two groups of stopping means are symmetrical arranged, and combined tractor is travelled on highway
When can freely turn to, on the railroad track travel when keep straight-line travelling, can not be turned to, avoid driver's maloperation turn
To system, combined tractor is de-orbited, improve security performance；
(2) a kind of combined be hinged stopping means in tractor center of the present utility model, its stopping means include oil cylinder
Fixed seat, cylinder piston rod limit base and locating oil cylinder, oil cylinder fixing base are fixed in the front frame of combined tractor, oil
Cylinder piston rod limit base is fixed in the Rear frame of combined tractor, and locating oil cylinder is bolted on oil cylinder fixing base
On, the piston rod of locating oil cylinder is removably mounted on cylinder piston rod limit base, and limit device structure is simple, and operation is flexible
It is convenient, when tractor travels on the railroad track, locating oil cylinder is extended the spacing bore of cylinder piston rod pierced into front frame
Carry out locked, locating oil cylinder is at this position, and due to the restriction effect of locating oil cylinder, now steering wheel rotation can not realize front truck
The rotation of frame, front frame is locked, and combined tractor can not turn to, and can only so make tractor in iron along straight-line travelling
Straight-line travelling is kept when being travelled on rail, it is in stays, so as to avoid driver's maloperation from combined tractor is departed from rail,
Security performance is improved, and tractor shortens the locating oil cylinder and the cylinder piston rod in Rear frame when being travelled on highway
Fixed seat departs from, and now, locating oil cylinder can realize front and rear car without limitation on front frame and Rear frame, operating personnel's steering wheel rotation
The rotation of frame, tractor can be with Turning travels；
(3) a kind of combined be hinged stopping means in tractor center of the present utility model, its cylinder piston rod limit base
On offer the spacing hole being engaged with the piston rod of locating oil cylinder, the axis of spacing hole and the piston rod axis position of locating oil cylinder
It is easy to operate during the flexible connection of locating oil cylinder on same straight line, avoid dislocation from leading to not be reliably connected；
(4) a kind of combined be hinged stopping means in tractor center of the present utility model, the handle valve of its locating oil cylinder
Bit switch is arranged in driver's cabin, and the spacing and releasing action of stopping means can be opened in driver's cabin by joystick valve position
Operation is closed, avoiding driver, driver's cabin carries out operation spacing, that releasing is relatively complicated up and down.
Brief description of the drawings
Fig. 1 is a kind of structural representation of combined be hinged stopping means in tractor center of the present utility model；
Fig. 2 is a kind of top view of combined be hinged stopping means in tractor center of the present utility model.
Label declaration in schematic diagram：1st, front frame；2nd, Rear frame；3rd, locating oil cylinder；4th, oil cylinder fixing base；5th, oil cylinder is lived
Stopper rod limit base；6th, bolt.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
With reference to Fig. 1 and Fig. 2, a kind of combined be hinged stopping means in tractor center of the present embodiment, including front frame 1
With Rear frame 2, front frame 1 is connected with Rear frame 2 by relatively turnable mode, and the two of front frame 1 and the hinged place of Rear frame 2
Side is provided with stopping means, and two groups of stopping means are symmetrical arranged, allow combined tractor on highway travel when from
By turning to, straight-line travelling is kept when travelling on the railroad track, can not be turned to, avoid driver's maloperation steering,
Combined tractor is de-orbited, improve security performance；
Stopping means includes oil cylinder fixing base 4, cylinder piston rod limit base 5 and locating oil cylinder 3, and oil cylinder fixing base 4 is fixed
In the front frame 1 of combined tractor；The handle valve position switch of locating oil cylinder 3 is arranged in driver's cabin, stopping means
Spacing and releasing action can be operated in driver's cabin by joystick valve position switch, and avoiding driver, driver's cabin enters up and down
Row is spacing, releases relatively complicated operation；Cylinder piston rod limit base 5 is fixed in the Rear frame 2 of combined tractor；Institute
The locating oil cylinder 3 stated is fixed on oil cylinder fixing base 4 by bolt 6, and the piston rod of locating oil cylinder 3 is removably mounted on oil cylinder
On piston rod limit base 5, the spacing hole being engaged with the piston rod of locating oil cylinder 3 is offered on cylinder piston rod limit base 5, is limited
Position apparatus structure is simple, flexible and convenient operation, when tractor travels on the railroad track, locating oil cylinder elongation is pierced into front frame
On the spacing bore of cylinder piston rod carry out locked, locating oil cylinder is at this position, due to the restriction effect of locating oil cylinder, now
Steering wheel rotation can not realize the rotation of front frame, and front frame is locked, and combined tractor can not turn to, can only be along straight line
Traveling, tractor is so set to keep straight-line travelling when being travelled on rail, it is in stays, so as to avoid driver's maloperation from making public affairs
Iron double duty tractor departs from rail, improves security performance, and tractor is on highway when travelling, by the locating oil cylinder shorten with
Cylinder piston rod fixed seat in Rear frame departs from, and now, locating oil cylinder turns without limitation on front frame and Rear frame, operating personnel
Dynamic steering wheel can realize the rotation of front/rear frame, and tractor can be with Turning travel, and the axis of spacing hole and locating oil cylinder 3
Piston rod axis is located on the same line, easy to operate during the flexible connection of locating oil cylinder, avoids dislocation from leading to not reliably connect
Connect；
The piston rod axis of the axis of spacing hole and locating oil cylinder 3 can rapidly be located at same during in order to ensure needing
On straight line, the top of cylinder piston rod limit base 5 is provided with photoelectric sensor, the top of oil cylinder fixing base 4 be provided with it is above-mentioned
The light barrier that photoelectric sensor is engaged, when needing to keep straight-line travelling when travelling on the railroad track, detect photoelectric transfer
After sensor interacts with light barrier, then locating oil cylinder 3 is controlled to work, it is ensured that the piston rod of locating oil cylinder 3 can be quickly and smart
Insert accurately in spacing hole.
A kind of combined be hinged stopping means in tractor center of the present utility model, it is simple in construction, it is ingenious in design, make public affairs
Iron double duty tractor can be turned to freely in road running, kept straight-line travelling when travelling on the railroad track, can not be carried out
Turn to, avoiding driver's maloperation steering makes combined tractor de-orbit, and improves security performance.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So if this area
Those of ordinary skill enlightened by it, do not depart from the utility model create objective in the case of, without creativeness design
The frame mode similar to the technical scheme and embodiment, the scope of protection of the utility model all should be belonged to.
Claims (3)
1. a kind of combined be hinged stopping means in tractor center, including front frame (1) and Rear frame (2), described front truck
Frame (1) is connected with Rear frame (2) by relatively turnable mode, it is characterised in that：Described front frame (1) and Rear frame
(2) both sides of hinged place are provided with stopping means, and two groups of stopping means are symmetrical arranged；Described stopping means is consolidated including oil cylinder
Reservation (4), cylinder piston rod limit base (5) and locating oil cylinder (3), described oil cylinder fixing base (4) are fixed on combined lead
Draw in the front frame (1) of car；Described cylinder piston rod limit base (5) is fixed in the Rear frame (2) of combined tractor；
Described locating oil cylinder (3) is fixed on oil cylinder fixing base (4) by bolt (6), and the piston rod of locating oil cylinder (3) is removably
On cylinder piston rod limit base (5).
A kind of 2. combined be hinged stopping means in tractor center according to claim 1, it is characterised in that：Described
Offer the spacing hole being engaged with the piston rod of locating oil cylinder (3) on cylinder piston rod limit base (5), the axis of spacing hole and
The piston rod axis of locating oil cylinder (3) is located on the same line.
A kind of 3. combined be hinged stopping means in tractor center according to claim 2, it is characterised in that：Described
The handle valve position switch of locating oil cylinder (3) is arranged in driver's cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033166.9U CN207106515U (en) | 2017-08-17 | 2017-08-17 | A kind of combined be hinged stopping means in tractor center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033166.9U CN207106515U (en) | 2017-08-17 | 2017-08-17 | A kind of combined be hinged stopping means in tractor center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207106515U true CN207106515U (en) | 2018-03-16 |
Family
ID=61571840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721033166.9U Expired - Fee Related CN207106515U (en) | 2017-08-17 | 2017-08-17 | A kind of combined be hinged stopping means in tractor center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207106515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278788A (en) * | 2018-11-21 | 2019-01-29 | 中车眉山车辆有限公司 | A kind of combined lorry traction coupling device |
-
2017
- 2017-08-17 CN CN201721033166.9U patent/CN207106515U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278788A (en) * | 2018-11-21 | 2019-01-29 | 中车眉山车辆有限公司 | A kind of combined lorry traction coupling device |
| CN109278788B (en) * | 2018-11-21 | 2023-10-13 | 中车眉山车辆有限公司 | Traction coupling device for highway and railway dual-purpose truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 |