CN109334699A - A kind of towing plate structure of combined lorry traction coupling device - Google Patents
A kind of towing plate structure of combined lorry traction coupling device Download PDFInfo
- Publication number
- CN109334699A CN109334699A CN201811391615.6A CN201811391615A CN109334699A CN 109334699 A CN109334699 A CN 109334699A CN 201811391615 A CN201811391615 A CN 201811391615A CN 109334699 A CN109334699 A CN 109334699A
- Authority
- CN
- China
- Prior art keywords
- towing plate
- combined
- section
- coupling device
- connecting box
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- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G1/00—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
- B61G1/28—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means with vertical bolt or pin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G7/00—Details or accessories
- B61G7/10—Mounting of the couplings on the vehicle
- B61G7/12—Adjustable coupling bars, e.g. for centralisation purposes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of towing plate structures of combined lorry traction coupling device, the towing plate is for combined semitrailer and roller bearing adapter stabilizer bar to be attached, the towing plate, which is divided into, is fixedly mounted section and even extension section, guide-contour is hung by the company that the linkage section end of the towing plate all has wedge shape with vertical direction in the horizontal direction, horizontal direction guide-contour is made of one section of minor arc and two sections of broken lines, the bending point of the broken line is towing plate stress shoulder, vertical direction guide-contour is made of two sections of symmetrical broken lines and a straightway, whole in horizontal positioned V-arrangement.The logical structure to towing plate linkage section of the present invention designs, quick guiding and the centering when combined semitrailer is even hung with roller bearing adapter stabilizer bar can be met, to realize that combined semitrailer and the quick of roller bearing adapter stabilizer bar connect extension, and a combined unitrain is formed, meet the needs of highway railway combined transport efficient transportation.
Description
Technical field
The invention belongs to railway freight-car technical fields, more particularly to a kind of leading for combined lorry traction coupling device
Corbel back slab structure.
Background technique
Multimodal transport can give full play to the global advantage and combined efficiency of various forms of transport, by delivery unit
It quickly has bad luck, reduces cargo in the handling number of several modes, provide " door-to-door " service of seamless connection, generation for the owner of cargo
Table multi-transportation developing direction.Combined unitrain carries combined semitrailer structure using special bogie as platform
At railway transportation unit, being quickly converted for highway and railway transportation way is realized.
One combined unitrain is made of a combined semitrailer and two special bogies, compared to collection
Vanning piggyback and semitrailer piggyback, combined unitrain eliminate lorry body, it is therefore desirable to develop
A kind of device that combined semitrailer and special bogie can quickly be connected to extension, meets highway railway combined transport unitrain railway operating condition
The needs of operation.
For even hanging in combined semitrailer and the device of special bogie, towing plate is the important component of connection,
It when even hanging, needs towing plate that there is good guiding, alignment function, to meet the requirement for quickly, accurately connecting extension, and guarantees vertical
To power the extension section of towing plate and the horizontal direction and short transverse of connecting box be all coaxial line transmitting, avoid generate additional force
Square.In addition, the operation of combined lorry railway operating condition needs to meet nodding, shake the head, sidewindering for railway freight-car and bogie operation
Freedom degree inhibits bogie hunting, and otherwise the railway freight-car is not able to satisfy the safety requirements of normal running speed.
And combined semitrailer and special bogie solution are hung, as highway semitrailer in use, its towing pin seat board
Terrain clearance needs to meet highway Drop and pull transport requirement, and longitudinal force passes when combined semitrailer and special bogie being caused even to be hung
It passs there are difference in height, must take measures to bear additional bending moment.
Summary of the invention
It is an object of the present invention in view of the above problems, provide one kind can be realized combined semitrailer with
Special bogie quickly connects extension, draws leading for coupling device to meet the combined lorry of highway railway combined transport efficient transportation demand
Corbel back slab structure.
The present invention adopts the following technical scheme that realization: a kind of towing plate structure of combined lorry traction coupling device,
It is characterized by: the towing plate is for combined semitrailer and roller bearing adapter stabilizer bar to be attached, the towing plate is divided into
Section is fixedly mounted and even hangs section, the company that the linkage section end of the towing plate all has wedge shape with vertical direction in the horizontal direction hangs
Guide-contour, horizontal direction guide-contour are made of one section of minor arc and two sections of broken lines, the bending point of the broken line be towing plate by
Power shoulder, vertical direction guide-contour are made of two sections of symmetrical broken lines and a straightway, whole in horizontal positioned V-arrangement.
The towing plate structure of combined lorry traction coupling device of the present invention, the towing plate of the towing plate
Chamfering is set at stress shoulder cross section.
The towing plate structure of combined lorry traction coupling device of the present invention, in the fixation of the towing plate
Hump structure is provided on construction section.
The towing plate structure of combined lorry traction coupling device of the present invention, the linkage section of the towing plate
It is connect with the connecting box of traction coupling device, the fixed installation section of the towing plate is connect with freight truck frame, the company
Case is connect to be mounted on combined semitrailer end carriage.
The towing plate structure of combined lorry traction coupling device of the present invention, the level of the connecting box are cutd open
Face has the V-arrangement guide-contour even hung with the cooperation of the linkage section horizontal direction of towing plate, and the two sides inner wall of the connecting box is symmetrical
Ground is equipped with wearing plate, and the towing plate stress shoulder of the towing plate is contacted with the wearing plate on the V-arrangement guide-contour of connecting box, institute
Stating connecting box has freedom degree of shaking the head relative to towing plate.
The towing plate structure of combined lorry traction coupling device of the present invention, the connecting box cut open vertically
Face end inlet has wedge-shaped guide-contour, and there are between certain between the linkage section of the towing plate and the upper and lower cover plates of connecting box
Gap, the connecting box have freedom degree of nodding relative to towing plate.
The logical structure to towing plate linkage section of the present invention designs, and can meet combined semitrailer and lorry turns to
Quick guiding and centering when frame is even hung to realize that combined semitrailer and the quick of roller bearing adapter stabilizer bar connect extension, and form
One combined unitrain, meets the needs of highway railway combined transport efficient transportation.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the axis surveys view that the present invention connects extension state.
Fig. 3 is the main view of Fig. 2
Fig. 4 is the decomposition diagram of Fig. 2.
Fig. 5 is the present invention along towing plate longitudinal sectional view.
Fig. 6 is the present invention along towing plate horizontal cross.
Fig. 7 is the present invention along towing plate stress shoulder transverse sectional view.
Marked in the figure: 1 is towing plate, 1.1 be mounting hole, and 1.2 be horizontal direction guide-contour, and 1.3 be towing plate stress
Shoulder, 1.4 be vertical direction guide-contour, and 1.5 be chamfering, and 1.6 be hump structure, and 2 be connecting box, and 2.1 be connecting pin bores, 2.2
It is wedge-shaped guide-contour for wearing plate, 2.3,2.4 be V-arrangement guide-contour, and 3 be flexural pivot, and 3.1 be core, and 3.2 be outer ball cover,
It 3.2.1 is shoulder block, 4 be connecting pin, and 5 be elastic guide set, and 5.1 be intermediate elastomeric, and 5.2 be interior outer steel sleeve, and 6 turn to for lorry
Framework frame, 7 be combined semitrailer end carriage.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The technology of the present invention is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not used to limit invention.
As shown in Fig. 1,5 and 6, a kind of towing plate structure of combined lorry traction coupling device, the towing plate 1 is used
It is attached in by combined semitrailer and roller bearing adapter stabilizer bar, the towing plate 1 divides for section is fixedly mounted and even hangs section, described
Guide-contour, horizontal direction guiding are hung by the company that the linkage section end of towing plate 1 all has wedge shape with vertical direction in the horizontal direction
Profile 1.2 is made of one section of minor arc and two sections of broken lines, and the bending point of the broken line is towing plate stress shoulder 1.3, and vertical direction is led
It is made of to profile 1.4 two sections of symmetrical broken lines and a straightway, it is whole in horizontal positioned V-arrangement, the linkage section of the towing plate 1
It is connect with the connecting box 2 of traction coupling device, the fixed installation section of the towing plate 1 is connect with freight truck frame 6, described
Connecting box 2 is mounted on combined semitrailer end carriage 7.When traction is even hung, section is hung by the company of towing plate can be automatic with connecting box
Centering, guarantee longitudinal force are all coaxial line transmitting in the extension section of towing plate and the horizontal direction and short transverse of connecting box, are kept away
Exempt to generate additional moment.
As shown in fig. 7, chamfering 1.5, the connecting box 2 are arranged at 1.3 cross section of towing plate stress shoulder of the towing plate 1
There is roll freedom relative to towing plate 1, to adapt to the guideway irregularity of railway operation and mitigate superrelation on curve, meet rail-road
The needs of through transport unitrain railway working condition safety operation.
As shown in Figure 1, being provided with hump structure 1.6 in the fixed installation section of the towing plate 1, it is able to bear rail-road two
There are the additional bending moments that difference in height generates for longitudinal force transmitting when even being hung with semitrailer and roller bearing adapter stabilizer bar, guarantee vehicle operation peace
Entirely.
As shown in Figs 1-4, section is hung in the company of the towing plate 1 be provided with mounting hole 1.1, it is embedded in the mounting hole 1.1
Equipped with flexural pivot 3, the flexural pivot 3 is arranged between connecting pin 4 and mounting hole 1.1, is provided on the freight truck frame 6
Elastic guide set 5, the connecting box 2 is mounted on the middle part of combined semitrailer end carriage 7, in the upper and lower covers of the connecting box 2
Perforative connecting pin bores 2.1 is arranged in plate, and the company of the towing plate 1 hangs section and is inserted into connecting box 2, the connecting pin 4 from lower and
On sequentially pass through elastic guide set 5, the pin hole of towing plate 1 and connecting box 2 completes combined semitrailer and roller bearing adapter stabilizer bar
Even hang.
It is even hung as shown in fig. 6, the horizontal profile of the connecting box 2 has with the cooperation of the linkage section horizontal direction of towing plate 1
V-arrangement guide-contour 2.4, the two sides inner wall of the connecting box 2 is symmetrically equipped with wearing plate 2.2, the traction of the towing plate 1
Plate stress shoulder 1.3 is contacted with the wearing plate 2.2 on the V-arrangement guide-contour 2.4 of connecting box 2, and the connecting box 2 is relative to towing plate
1 has freedom degree of shaking the head, and to adapt to the guideway irregularity of railway operation and mitigate superrelation on curve, meets highway railway combined transport unitrain
The needs of railway working condition safety operation.
As shown in figure 5, the sectional elevation end inlet of the connecting box 2 has wedge-shaped guide-contour 2.3, the towing plate
There are certain interval, mounting hole of the connecting box 2 relative to towing plate 1 between 1 linkage section and the upper and lower cover plates of connecting box 2
1.1 have freedom degree of nodding, and to adapt to the guideway irregularity of railway operation and mitigate superrelation on curve, meet the dedicated goods of highway railway combined transport
The needs of vehicle railway working condition safety operation.
As shown in Fig. 4,5 and 7, the flexural pivot 3 is made of core 3.1 and split type outer ball cover 3.2, in the core 3.1
On be provided with pin hole, shoulder block 3.2.1 is arranged in outer 3.2 upper and lower end face of ball cover, sets between the core 3.1 and outer ball cover 3.2
Be equipped with gap, the core 3.1 have relative to outer ball cover 3.2 shake the head freedom degree and it is restricted sidewinder, freedom degree of nodding, prevent
Shotpin hole inordinate rotation.
Wherein, it is combined even to hang composition one with corresponding roller bearing adapter stabilizer bar respectively for the combined semitrailer both ends
Lorry, the flexural pivot 3 of the combined semitrailer both ends coupling device make combined semi-trailer frame become two power bars, indulge
To the direction of power always along even hanging point line, to keep horizontal, improves and wheel weight is born because tilting of car body generates vertical component
Face is rung, and releases the freedom degree of nodding of vehicle frame and bogie, and the connecting pin 4 is solely subjected to shear and be not subject to moment of flexure.
As shown in figure 5, the elastic guide set 5 is made of intermediate elastomeric 5.1 and interior outer steel sleeve 5.2, the elastic conducting
It is mounted on to set 5 in the mounting hole of freight truck frame 6, the elastic guide set 5 is moving up and down for constraining connecting pin 4
When relative to roller bearing adapter stabilizer bar only generate vertical motion, when the connecting pin 4, core 3.1 with connecting box 2 together relative to traction
When plate 1 is nodded and sidewindered, the connecting pin 4 can be around 3.1 free movement of core.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. a kind of towing plate structure of combined lorry traction coupling device, it is characterised in that: the towing plate (1) is used for will
Combined semitrailer and roller bearing adapter stabilizer bar are attached, and the towing plate (1), which is divided into, to be fixedly mounted section and even hang section, described to lead
Guide-contour, horizontal direction guiding are hung by the company that the linkage section end of corbel back slab (1) all has wedge shape with vertical direction in the horizontal direction
Profile (1.2) is made of one section of minor arc and two sections of broken lines, and the bending point of the broken line is towing plate stress shoulder (1.3), vertical side
It is made of to guide-contour (1.4) two sections of symmetrical broken lines and a straightway, it is whole in horizontal positioned V-arrangement.
2. the towing plate structure of combined lorry traction coupling device according to claim 1, it is characterised in that: described
Chamfering (1.5) are set at towing plate stress shoulder (1.3) cross section of towing plate (1).
3. the towing plate structure of combined lorry traction coupling device according to claim 1, it is characterised in that: in institute
It states and is provided with hump structure (1.6) in the fixed installation section of towing plate (1).
4. the towing plate structure of combined lorry traction coupling device according to claim 2, it is characterised in that: described
The linkage section of towing plate (1) is connect with the connecting box (2) of traction coupling device, the fixed installation section and goods of the towing plate (1)
Vehicle bogie frame (6) connection, the connecting box (2) are mounted on combined semitrailer end carriage (7).
5. the towing plate structure of combined lorry traction coupling device according to claim 4, it is characterised in that: described
The horizontal profile of connecting box (2) has the V-arrangement guide-contour (2.4) even hung with the cooperation of the linkage section horizontal direction of towing plate (1),
The two sides inner wall of the connecting box (2) is symmetrically equipped with wearing plate (2.2), the towing plate stress shoulder of the towing plate (1)
(1.3) it is contacted with the wearing plate (2.2) on the V-arrangement guide-contour (2.4) of connecting box (2), the connecting box (2) is relative to traction
Plate (1) has freedom degree of shaking the head.
6. the towing plate structure of combined lorry traction coupling device according to claim 4, it is characterised in that: described
The sectional elevation end inlet of connecting box (2) has wedge-shaped guide-contour (2.3), the linkage section of the towing plate (1) and connection
There are certain interval between the upper and lower cover plates of case (2), the connecting box (2) has freedom degree of nodding relative to towing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811391615.6A CN109334699B (en) | 2018-11-21 | 2018-11-21 | Traction plate structure of traction coupling device of highway and railway dual-purpose truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811391615.6A CN109334699B (en) | 2018-11-21 | 2018-11-21 | Traction plate structure of traction coupling device of highway and railway dual-purpose truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109334699A true CN109334699A (en) | 2019-02-15 |
| CN109334699B CN109334699B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811391615.6A Active CN109334699B (en) | 2018-11-21 | 2018-11-21 | Traction plate structure of traction coupling device of highway and railway dual-purpose truck |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758032A (en) * | 2019-12-04 | 2020-02-07 | 中车眉山车辆有限公司 | Highway-railway dual-purpose transport vehicle set and marshalling method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758032A (en) * | 2019-12-04 | 2020-02-07 | 中车眉山车辆有限公司 | Highway-railway dual-purpose transport vehicle set and marshalling method thereof |
| CN110758032B (en) * | 2019-12-04 | 2023-04-11 | 中车眉山车辆有限公司 | Highway-railway dual-purpose transport vehicle set and marshalling method thereof |
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| Publication number | Publication date |
|---|---|
| CN109334699B (en) | 2023-09-22 |
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