CN105857326A - Flexible connection mechanism for railroad hauling car - Google Patents
Flexible connection mechanism for railroad hauling car Download PDFInfo
- Publication number
- CN105857326A CN105857326A CN201610363991.9A CN201610363991A CN105857326A CN 105857326 A CN105857326 A CN 105857326A CN 201610363991 A CN201610363991 A CN 201610363991A CN 105857326 A CN105857326 A CN 105857326A
- Authority
- CN
- China
- Prior art keywords
- hangers
- towing plate
- frame
- hydraulic
- front frame
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F1/00—Vehicles for use both on rail and on road; Conversions therefor
Abstract
The invention provides a flexible connection mechanism for a railroad hauling car. The flexible connection mechanism comprises a front frame, a back frame and a hydraulic buffer, wherein the hydraulic buffer is respectively connected with the front frame and the back frame; a first hanging lug is arranged at the back end of the front frame, and a first hauling plate is arranged at the front end of the back frame, and is movably connected with the first hanging lug by a shaft; a second hauling plate is arranged at the back end of the front frame, a second hanging lug is arranged at the front end of the back frame, and the second hauling plate is movably connected with the second hanging lug by a shaft. The flexible connection mechanism has the advantage that by arranging a flexible connection structure which is formed by the two groups of hanging lugs and hauling plates and the hydraulic buffer, the railroad hauling car can directly pass through a level crossing without using other auxiliary devices, and the highway working mode is converted into the railway working mode, or the railway working mode is converted into the highway working mode, so that the actual working requirements are met.
Description
Technical field
The present invention relates to track drawing apparatus field, especially relate to a kind of soft for railroad hauling car
Property bindiny mechanism.
Background technology
The vehicle frame of traditional railroad hauling car is overall structure, during operation, it usually needs by hydraulic pressure liter
Falling unit is by unitized frame drag and drop to rail, and this mode of operation frequently can lead to unitized frame and occurs
Tilting situation, is easily generated the phenomenon of wheel unbalance stress, and impact is normal to be used；Meanwhile, during fabrication,
Using the mode directly manufacturing tractor unitized frame on railway, the manufacturing process of this mode is more
Loaded down with trivial details, the duration is longer.Therefore, how track drawing bassinet structure is improved, so that it is more convenient
Move on rail, be current track pulling equipment field exist difficult point.
Summary of the invention
It is an object of the invention to provide a kind of flexible linking device for railroad hauling car, to solve
Technical problem present in prior art.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
The present invention provide a kind of flexible linking device for railroad hauling car, including front frame, after
Vehicle frame and hydraulic bjuffer；Described hydraulic bjuffer is attached with front frame and Rear frame respectively；Institute
The rear end stating front frame is provided with the first hangers, and the front end of described Rear frame is provided with the first towing plate,
Described first towing plate and the first hangers are flexibly connected by axle.
Further, the rear end of described front frame is provided with described first hangers, described Rear frame
Front end be provided with described first towing plate, described first towing plate and the first hangers by axle live
It is dynamically connected.
Further, the rear end of described front frame is provided with two described first hangers, described Rear frame
Front end be provided with two described first towing plates, described first towing plate and the first hangers pass through respectively
Axle is flexibly connected.
Further, the rear end of described front frame is additionally provided with the second towing plate, before described Rear frame
End is provided with the second hangers, and described second towing plate and the second hangers are flexibly connected by axle.
Further, the rear end of described front frame is provided with described second towing plate, described rear car
The front end of frame is provided with described second hangers, and described second towing plate and the second hangers pass through respectively
Axle is flexibly connected.
Further, described first hangers is arranged on the second hangers bottom, and described first hangers is arranged
At the second hangers the most on the same axis.
Further, described first towing plate is arranged on the second towing plate bottom, and described first traction
Plate is arranged on the second towing plate the most on the same axis.
Further, described hydraulic bjuffer is provided with two, and two hydraulic bjuffers are arranged on front frame
Two bottom sides with Rear frame.
Further, described hydraulic bjuffer includes that mounting seat and hydraulic connecting rod, described mounting seat are fixedly mounted with
In front frame, described hydraulic connecting rod one end is arranged on the hydraulic means in Rear frame, hydraulic connecting rod
The other end is flexibly connected with mounting seat.
Further, described first towing plate connected by axle and the first hangers and described second are led
Corbel back slab and the second hangers are respectively positioned between said two hydraulic bjuffer.
Relative to prior art, the flexible linking device for railroad hauling car of the present invention has
Following advantage:
The present invention provide the flexible linking device for railroad hauling car can make tractor not by
Other auxiliary device directly pass through level crossing, it is achieved change by road to railway mode of operation, or
Changed to highway work pattern by railway, meet real work needs.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, under
The accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described by face,
It should be evident that the accompanying drawing in describing below is some embodiments of the present invention, general for this area
From the point of view of logical technical staff, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings
Obtain other accompanying drawing.
The knot of the flexible linking device for railroad hauling car that Fig. 1 provides for the embodiment of the present invention one
Structure schematic diagram；
Fig. 2 is the partial enlarged drawing I in Fig. 1；
Fig. 3 is the top view of Fig. 1；
The knot of the flexible linking device for railroad hauling car that Fig. 4 provides for the embodiment of the present invention two
Structure schematic diagram；
Fig. 5 is the partial enlarged drawing J in Fig. 4；
The knot of the flexible linking device for railroad hauling car that Fig. 6 provides for the embodiment of the present invention three
Structure schematic diagram；
Fig. 7 is the partial enlarged drawing K in Fig. 6.
Reference:
1-front frame；2-Rear frame；3-hydraulic bjuffer；
31-mounting seat；32-hydraulic connecting rod；4-the first towing plate；
5-the first hangers；6-axle；7-the second hangers；
8-the second towing plate；9-bearing.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that
Described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on this
Embodiment in bright, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly fall into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, " left ",
Orientation or the position relationship of the instruction such as " right ", " vertically ", " level ", " interior ", " outward " are based on attached
Orientation shown in figure or position relationship, be for only for ease of description the present invention and simplify describe rather than
Instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and
Operation, is therefore not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicate or hint relative importance.
As it is shown in figure 1, the present invention provide the flexible linking device for railroad hauling car, including before
Vehicle frame 1, Rear frame 2, hydraulic bjuffer 3；
Hydraulic bjuffer 3 is provided with two, two hydraulic bjuffers 3 respectively with front frame 1 and Rear frame
2 are attached；
The hydraulic bjuffer 3 of this patent includes mounting seat 31 and hydraulic connecting rod 32, and mounting seat 31 is solid
Being contained in front frame 1, hydraulic connecting rod 32 one end is arranged on the hydraulic means in Rear frame 2, even
The bar other end is flexibly connected (being i.e. attached) by axle 6 with mounting seat 31.Those skilled in the art
Should be appreciated that the hydraulic means being connected with hydraulic connecting rod 32 of this products application is that mechanical field is commonly used
Attachment structure, this hydraulic means can use the fit form of hydraulic piston and hydraulic connecting rod 32 even
Connect, naturally it is also possible to use other forms to be attached, to realize pooling feature.
Preferably, two hydraulic bjuffers 3 are separately positioned on the bottom two of front frame 1 and Rear frame 2
Side, uniform force during in order to ensure the turning of front frame 1 and Rear frame 2.
In this patent, it is additionally provided with the first hangers 5, the front end of Rear frame 2 in the rear end of front frame 1
Being provided with the first towing plate 4, the first towing plate 4 is flexibly connected by axle 6 with the first hangers 5.
So, front frame 1 and Rear frame 2 can carry out action of turning or keep straight on.
Preferably, the first towing plate 4 uses convex structure, so that the rigidity of the first towing plate 4 shows
Write and strengthen.
Preferably, two otic placodes forming the first hangers 5 could be arranged to arc-shaped or triangle etc.
Structure, to increase overall rigidity.
What the hangers arranged in this patent and towing plate formed flexibly connects hitch structure, it is possible to make front truck
Frame and Rear frame 2 carry out movement of turning or keep straight on, and then realize tractor and change by road to railway
On, or by railway to changing to highway, meet job demand.
Several specific embodiment is divided respectively the structure of the present invention to be illustrated below:
Embodiment one
Refer to Fig. 1 to Fig. 3；The flexibly connecting for railroad hauling car that the embodiment of the present invention provides
Mechanism, including front frame 1, Rear frame 2, hydraulic bjuffer 3；
Hydraulic bjuffer 3 is provided with two, two hydraulic bjuffers 3 respectively with front frame 1 and Rear frame
2 are attached；
The hydraulic bjuffer 3 of this patent includes mounting seat 31 and hydraulic connecting rod 32, and mounting seat 31 is solid
Being contained in front frame 1, hydraulic connecting rod 32 one end is arranged on the hydraulic means in Rear frame 2, even
The bar other end is flexibly connected (being i.e. attached) by axle 6 with mounting seat 31.Those skilled in the art
Should be appreciated that the hydraulic means being connected with hydraulic connecting rod 32 of this products application is that mechanical field is commonly used
Attachment structure, this hydraulic means can use the fit form of hydraulic piston and hydraulic connecting rod 32 even
Connect, naturally it is also possible to use other forms to be attached, to realize pooling feature.
Preferably, two hydraulic bjuffers 3 are separately positioned on the bottom two of front frame 1 and Rear frame 2
Side, in order to ensure front frame 1 and the uniform force of Rear frame 2.
In the present embodiment, it is provided with described first hangers 5, Rear frame in the rear end of front frame 1
The front end of 2 is provided with described first towing plate 4, and the first towing plate 4 passes through with the first hangers 5
Axle 6 is flexibly connected.It will be appreciated by those skilled in the art that the first towing plate 4 in the present embodiment
Can be the bottom of front frame and Rear frame with the installation site of the first hangers 5, with two hydraulic cushions
Device 3 is in same level, it is also possible to be arranged on the positions such as the front frame 1 middle part with Rear frame 2,
It is that those skilled in the art are relatively readily conceivable that, ought to be within the protection category of this patent.
What the hangers arranged in this patent and towing plate formed flexibly connects hitch structure, it is possible to make front truck
Frame and Rear frame carry out movement of turning or keep straight on, and then realize tractor and change by road to railway,
Or by railway to changing to highway, meet job demand.
Concrete, the front frame in the present embodiment and Rear frame 2 are driven to (i.e. road at rail road junction
Road and the intersection of railway plane), by manipulating the steering wheel of front frame, make front frame draw simultaneously
Rear frame 2 travels to railway, then is made the vehicle frame of Rear frame 2 by reverse action and trimming movement
Drive on rail, complete the highway switching to railway, meet railway needs；
After completing towage, vehicle needed when railway is switched to highway, similarly, drove to ferrum
At the road junction of rail, then repeat above-mentioned action and front frame 1 and Rear frame 2 are reached on highway by railway
?.
Embodiment two
Lead in view of first towing plate 4 used in above-described embodiment one and first hangers 5
Cross the flexible connecting structure that axle 6 carries out being flexibly connected, in specific operation process, may be because of traction
Power is not enough or single above-mentioned flexible connecting structure makes front frame 1 cause with Rear frame 2 unbalance stress
Unworkable problem, is improved in the present embodiment especially, is provided with two groups of above-mentioned flexibilities even
Access node structure, ensures enough pull strengths, and does not affect both divertical motions, has solved the problems referred to above.
Refer to Fig. 4 and Fig. 5；The flexibly connecting for railroad hauling car that the embodiment of the present invention provides
Mechanism, including front frame 1, Rear frame 2, hydraulic bjuffer 3；
Hydraulic bjuffer 3 is provided with two, two hydraulic bjuffers 3 respectively with front frame 1 and Rear frame
2 are attached；
The hydraulic bjuffer 3 of this patent includes mounting seat 31 and hydraulic connecting rod 32, and mounting seat 31 is solid
Being contained in front frame 1, hydraulic connecting rod 32 one end is arranged on the hydraulic means in Rear frame 2, even
The bar other end is flexibly connected (being i.e. attached) by axle 6 with mounting seat 31.Those skilled in the art
Should be appreciated that the hydraulic means being connected with hydraulic connecting rod 32 of this products application is that mechanical field is commonly used
Attachment structure, this hydraulic means can use the fit form of hydraulic piston and hydraulic connecting rod 32 even
Connect, naturally it is also possible to use other forms to be attached, to realize pooling feature.
Preferably, two hydraulic bjuffers 3 are separately positioned on the bottom two of front frame 1 and Rear frame 2
Side, in order to ensure tractor and the uniform force of Rear frame 2.
In the present embodiment, it is provided with two the first hangers 5 in the rear end of front frame 1, Rear frame 2
Front end is provided with two the first towing plates 4, and the first towing plate 4 and the first hangers 5 are respectively by axle 6
It is flexibly connected.
Preferably, two the first hangers 5 the most respectively in the rear end of front frame 1, and, two
Individual first hangers 5 is positioned on same vertical axes 6 line.
Preferably, two the first towing plates 4 the most respectively in Rear frame 2, and,
Two the first towing plates 4 are positioned on same vertical axes 6 line, and two the first hangers 5 are simultaneously with two simultaneously
The position of individual first towing plate 4 is corresponding.
This patent is arranged two groups of hangers and towing plate composition flexibly connect hitch structure, it is possible to make to lead
Draw car directly to draw Rear frame and move, so realize tractor and Rear frame 2 change by road to
On railway, or by railway to changing to highway, meet job demand.
Further, for the list group flexible connecting structure used in embodiment one, the present embodiment is adopted
Up and down two groups connected, by the first hangers 5 and the first towing plate 4, the flexible drawing formed by axle 6
Attachment structure can effective increasing traction, the stress the most preferably solving front frame and Rear frame is equal
Even problem.
Embodiment three
On the basis of above-described embodiment one structure, the technical scheme used with reference to embodiment two,
The position of two the first hangers 5 and the first towing plate 4 is correspondingly adjusted by this enforcement, not only protects
Hinder the maximization of pull strength, also solve the discontinuity of front frame 1 and Rear frame 2 simultaneously
Problem.
Refer to Fig. 6 and Fig. 7；The flexibly connecting for railroad hauling car that the embodiment of the present invention provides
Mechanism, including front frame 1, Rear frame 2, hydraulic bjuffer 3；
Hydraulic bjuffer 3 is provided with two, two hydraulic bjuffers 3 respectively with front frame 1 and Rear frame
2 are attached；
The hydraulic bjuffer 3 of this patent includes mounting seat 31 and hydraulic connecting rod 32, and mounting seat 31 is solid
Being contained in front frame 1, hydraulic connecting rod 32 one end is arranged on the hydraulic means in Rear frame 2, even
The bar other end is flexibly connected (being i.e. attached) by axle 6 with mounting seat 31.Those skilled in the art
Should be appreciated that the hydraulic means being connected with hydraulic connecting rod 32 of this products application is that mechanical field is commonly used
Attachment structure, this hydraulic means can use the fit form of hydraulic piston and hydraulic connecting rod 32 even
Connect, naturally it is also possible to use other forms to be attached, to realize pooling feature.
Preferably, two hydraulic bjuffers 3 are separately positioned on the bottom two of front frame 1 and Rear frame 2
Side, in order to ensure front frame 1 and the uniform force of Rear frame 2.
In the present embodiment, it is provided with the second towing plate 8 in the rear end of front frame 1, before Rear frame 2
End is provided with the second hangers 7, and the second towing plate 8 is flexibly connected by axle 6 with the second hangers 7.
Preferably, the rear end of front frame 1 is provided with second towing plate 8, the front end of Rear frame 2
Being provided with second hangers 7, the second towing plate 8 is connected by axle 6 respectively with the second hangers 7.
Preferably, the second towing plate 8 uses convex structure, so that the rigidity of the second towing plate is notable
Strengthen.
Preferably, two otic placodes forming the second hangers 7 could be arranged to arc-shaped or triangle etc.
Structure, to increase overall rigidity.
Preferably, the first hangers 5 is arranged on the second hangers 7 bottom, and the first hangers 5 is arranged on
Two hangers 7 are all on same axle 6 line.
Preferably, the first towing plate 4 is arranged on the second towing plate 8 bottom, and described first towing plate
4 are arranged on the second towing plate 8 all on same axle 6 line.
Preferably, the first towing plate 4 connected by axle 6 is led with the first hangers 5 and described second
Corbel back slab 8 and the second hangers 7 are respectively positioned between said two hydraulic bjuffer.
Use above-mentioned version, namely the first hangers the 5, second hangers 7 and the first traction
Plate the 4, second towing plate 8 uses opposite way to be arranged in front frame 1 and Rear frame 2, makes composition
The haulage gear stress that flexibly connects be more uniformly distributed, pull strength is maximum, optimization.
Additionally, on above-described embodiment one to the architecture basics of embodiment three, towing plate and hangers and axle
Between be respectively adopted bearing set 9 form and connect, to increase the overall sensitivity turned to, have simultaneously
Effect prevents the abrasion between towing plate and hangers and axle 6, increases the service life.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than
It is limited；Although the present invention being described in detail with reference to foregoing embodiments, this area
Those of ordinary skill is it is understood that the technical scheme described in foregoing embodiments still can be entered by it
Row amendment, or the most some or all of technical characteristic is carried out equivalent；And these amendment or
Person replaces, and does not make the essence of appropriate technical solution depart from the model of various embodiments of the present invention technical scheme
Enclose.
Claims (10)
1. the flexible linking device for railroad hauling car, it is characterised in that: include front frame,
Rear frame and hydraulic bjuffer；Described hydraulic bjuffer is attached with front frame and Rear frame respectively；
The rear end of described front frame is provided with the first hangers, and the front end of described Rear frame is provided with the first traction
Plate, described first towing plate and the first hangers are flexibly connected by axle.
Flexible linking device for railroad hauling car the most according to claim 1, its feature
Being, the rear end of described front frame is provided with described first hangers, and the front end of described Rear frame sets
Being equipped with described first towing plate, described first towing plate and the first hangers are flexibly connected by axle.
Flexible linking device for railroad hauling car the most according to claim 1, its feature
Being, the rear end of described front frame is provided with two described first hangers, and the front end of described Rear frame sets
Being equipped with two described first towing plates, described first towing plate and the first hangers are respectively by axle activity even
Connect.
Flexible linking device for railroad hauling car the most according to claim 1 and 2, its
Being characterised by, the rear end of described front frame is additionally provided with the second towing plate, and the front end of described Rear frame sets
Being equipped with the second hangers, described second towing plate and the second hangers are flexibly connected by axle.
Flexible linking device for railroad hauling car the most according to claim 2, its feature
Being, the rear end of described front frame is provided with described second towing plate, the front end of described Rear frame
Being provided with described second hangers, described second towing plate and the second hangers are respectively by axle activity even
Connect.
Flexible linking device for railroad hauling car the most according to claim 5, its feature
Being, described first hangers is arranged on the second hangers bottom, and described first hangers is arranged on the second extension
Ear is the most on the same axis.
Flexible linking device for railroad hauling car the most according to claim 6, its feature
Being, described first towing plate is arranged on the second towing plate bottom, and described first towing plate is arranged on
Second towing plate is the most on the same axis.
Flexible linking device for railroad hauling car the most according to claim 7, its feature
Being, described hydraulic bjuffer is provided with two, and two hydraulic bjuffers are arranged on front frame and Rear frame
Two bottom sides.
Flexible linking device for railroad hauling car the most according to claim 8, its feature
Being, described hydraulic bjuffer includes that mounting seat and hydraulic connecting rod, described mounting seat are packed in front frame
On, described hydraulic connecting rod one end is arranged on the hydraulic means in Rear frame, the hydraulic connecting rod other end with
Mounting seat is flexibly connected.
Flexible linking device for railroad hauling car the most according to claim 9, its feature
It is, described first towing plate connected by axle and the first hangers and described second towing plate and
Two hangers are respectively positioned between said two hydraulic bjuffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363991.9A CN105857326A (en) | 2016-05-27 | 2016-05-27 | Flexible connection mechanism for railroad hauling car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363991.9A CN105857326A (en) | 2016-05-27 | 2016-05-27 | Flexible connection mechanism for railroad hauling car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105857326A true CN105857326A (en) | 2016-08-17 |
Family
ID=56642539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610363991.9A Pending CN105857326A (en) | 2016-05-27 | 2016-05-27 | Flexible connection mechanism for railroad hauling car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105857326A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2168020A (en) * | 1984-12-04 | 1986-06-11 | Railmaster System Inc | Railways vehicles |
| CN1432501A (en) * | 2002-12-10 | 2003-07-30 | 长沙凯瑞重工机械有限公司 | Great-tonnage low-speed tractor |
| CN2574954Y (en) * | 2002-08-07 | 2003-09-24 | 煤炭科学研究总院太原分院 | Electric pneumatic breaking assembly unit for railway train |
| CN201872556U (en) * | 2010-11-30 | 2011-06-22 | 伊卡露斯(苏州)车辆系统有限公司 | Articulated system for chassis of articulated vehicle |
| CN102729744A (en) * | 2012-07-12 | 2012-10-17 | 山东东大工程机械有限公司 | Highway track hydraulic-tractor |
| CN203156035U (en) * | 2013-04-12 | 2013-08-28 | 上海海鹏特种车辆有限公司 | Small-tonnage hot metal car |
| CN203698457U (en) * | 2013-12-17 | 2014-07-09 | 深圳霸特尔防爆科技有限公司 | Low-platform three-supporting-point full trailer |
| CN204775434U (en) * | 2015-05-25 | 2015-11-18 | 长沙桑铼特农业机械设备有限公司 | Turn to traction system and tractor |
| CN205034127U (en) * | 2015-10-23 | 2016-02-17 | 山东东大工程机械有限公司 | Blocking device and highway rail hydraulic haulage car |
| CN205801107U (en) * | 2016-05-27 | 2016-12-14 | 山东东车公铁两用牵引车辆有限公司 | Flexible connecting structure for railroad hauling car |
-
2016
- 2016-05-27 CN CN201610363991.9A patent/CN105857326A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2168020A (en) * | 1984-12-04 | 1986-06-11 | Railmaster System Inc | Railways vehicles |
| CN2574954Y (en) * | 2002-08-07 | 2003-09-24 | 煤炭科学研究总院太原分院 | Electric pneumatic breaking assembly unit for railway train |
| CN1432501A (en) * | 2002-12-10 | 2003-07-30 | 长沙凯瑞重工机械有限公司 | Great-tonnage low-speed tractor |
| CN201872556U (en) * | 2010-11-30 | 2011-06-22 | 伊卡露斯(苏州)车辆系统有限公司 | Articulated system for chassis of articulated vehicle |
| CN102729744A (en) * | 2012-07-12 | 2012-10-17 | 山东东大工程机械有限公司 | Highway track hydraulic-tractor |
| CN203156035U (en) * | 2013-04-12 | 2013-08-28 | 上海海鹏特种车辆有限公司 | Small-tonnage hot metal car |
| CN203698457U (en) * | 2013-12-17 | 2014-07-09 | 深圳霸特尔防爆科技有限公司 | Low-platform three-supporting-point full trailer |
| CN204775434U (en) * | 2015-05-25 | 2015-11-18 | 长沙桑铼特农业机械设备有限公司 | Turn to traction system and tractor |
| CN205034127U (en) * | 2015-10-23 | 2016-02-17 | 山东东大工程机械有限公司 | Blocking device and highway rail hydraulic haulage car |
| CN205801107U (en) * | 2016-05-27 | 2016-12-14 | 山东东车公铁两用牵引车辆有限公司 | Flexible connecting structure for railroad hauling car |
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Application publication date: 20160817 |
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| RJ01 | Rejection of invention patent application after publication |