CN109823356A - Top cover opening structure and hopper wagon - Google Patents
Top cover opening structure and hopper wagon Download PDFInfo
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- CN109823356A CN109823356A CN201910161724.7A CN201910161724A CN109823356A CN 109823356 A CN109823356 A CN 109823356A CN 201910161724 A CN201910161724 A CN 201910161724A CN 109823356 A CN109823356 A CN 109823356A
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- top cover
- roof
- connecting rod
- opening structure
- cover opening
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Abstract
The invention belongs to railway transportation technology field more particularly to a kind of top cover opening structures and hopper wagon.Top cover opening structure therein includes roof, top cover and switching mechanism, in which: roof is arc-shaped, and loading hatch is provided on roof；Top cover is slidably arranged at loading hatch；Switching mechanism includes telescoping mechanism and connecting rod, one end of telescoping mechanism is rotatably arranged on car body, the other end of telescoping mechanism is the pars contractilis with Telescopic, the rotation connection of the middle part of pars contractilis and connecting rod, one end of connecting rod rotationally connects on the car body, the other end and the top cover rotation connection of connecting rod.It is rapidly opened and closed on loading hatch that the present invention may be implemented top cover, simple and reliable for structure, and top cover opening and closing is smooth, can meet the structural and functional needs of hopper wagon.
Description
Technical field
The invention belongs to railway transportation technology field more particularly to a kind of top cover opening structures and hopper wagon.
Background technique
Currently, large loose goods means of transport is mainly box car, open-top car and hopper wagon.It is transported according to box car and open-top car
Defeated, cargo handling low efficiency is at high cost.And hopper wagon than open-top car and box car has more advantage in terms of cargo unloading.
Domestic active service hopper wagon major part in addition to a small amount of grain-transporting vehicle is no cap structure, and the loose goods of loading are vulnerable to severe
Weather influences, and causes cargo impaired or leakage, causes environmental pollution.With the development and environmental protection meaning of China Railway industry
The raising of knowledge, covered hopper car will become the development trend of China's hopper wagon.
In the implementation of the present invention, it is found by the applicant that at least having the disadvantage that in the prior art
In the prior art, there is top cover hopper wagon, top cover opening operation is complicated, has security risk, therefore, need to be to existing
There is technology to improve.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of top cover opening structure, top cover open method with
And hopper wagon reduces security risk to simplify the opening operation of top cover.
The present invention through the following technical solutions to achieve the above objectives:
On the one hand, the present invention provides a kind of top cover opening structure, the top cover opening structure include roof, top cover and
Switching mechanism, in which:
The roof is arc-shaped, is provided with loading hatch on the roof；
The top cover is slidably arranged at the loading hatch；
The switching mechanism includes telescoping mechanism and connecting rod, and one end of the telescoping mechanism is rotatably arranged at car body
On, the other end of the telescoping mechanism is and the middle part of the connecting rod is rotatablely connected, and one end of the connecting rod is rotationally connected to
On car body, the other end of the connecting rod and top cover rotation connection；
By the flexible of the telescoping mechanism, the other end of the connecting rod is made to drive the top cover sliding on the roof
It is dynamic, and then so that top cover is slided into covering on the loading hatch, or removing from the loading hatch keeps the loading hatch exposed.
Further, sliding slot, width direction of the sliding slot along the roof are arranged at intervals on the circumferential surface of the roof
The quantity of setting, the sliding slot is more than or equal to two, and the same side of the loading hatch is arranged in the sliding slot；
Guide part is provided on the top cover, the guide part and the sliding slot are arranged in a one-to-one correspondence, and the guide part can
It is slidably arranged in the sliding slot.
Preferably, the guide part is pulley, is arranged on the top cover to the pulley rotation.
Further, the top cover has the first opposite side and second side, the pulley rotation along its width direction
It is arranged on the first side of the top cover, second side rotation connection of the other end of the connecting rod and the top cover.
Further, the first side of the top cover is provided with the first connecting plate and the second connecting plate of L-shaped arrangement, described
First connecting plate is horizontally arranged, and second connecting plate is vertically arranged；
The pulley rotation it is arranged in on its one-to-one pulley base, the pulley base has the first protrusion and the
Two protrusions, first protrusion are vertically arranged, and second protrusion is horizontally arranged, and first protrusion is fixedly connected on
On the bottom of first connecting plate, second protrusion is fixedly connected on the side of second connecting plate.
Further, the top cover opening structure further includes link block, and the link block is fixed at the top cover
On the end of length direction, connecting pin is provided on the link block, the other end of the connecting rod and connecting pin rotation connect
It connects.
Further, hold-down support is provided on the link block, the hold-down support and the connecting pin are located at
The two sides of the link block, and, the hold-down support is projected on the link block, and the hold-down support fixation is plugged in institute
It states in top cover.
Preferably, there are two the switching mechanism settings, two switching mechanisms are with the center line of the roof circumferential surface
It is oppositely arranged.
It further, further include at least one buffer gear, second side of the buffer gear and the top cover is located at same
Side, the buffer gear include pedestal and buffer stopper, and the pedestal is fixedly installed on roof, and the buffer stopper is fixed at
On the pedestal, the top droop of the buffer stopper is arranged；
Second side of the top cover is provided with buffers flange with the buffer gear correspondingly, the buffering flange
It is arranged in parallel at the top of bottom and the buffer stopper, the buffering flange is detachably provided in the corresponding buffer gear
On buffer stopper.
On the other hand, the present invention also provides a kind of hopper wagon, the hopper wagon has above-mentioned top cover opening structure.
The beneficial effects of the present invention are:
A kind of hopper wagon provided by the present invention, since top cover opening structure therein includes roof, top cover and opening and closing
Mechanism, and roof is arc-shaped, the middle part of roof is provided with loading hatch along the length direction of roof, and the salable setting of top cover is being freighted
On mouth, and, top cover can slide setting on roof, by sliding of the control top cover on roof, top cover can be realized and freighting
Opening and closing on mouth；Since switching mechanism includes telescoping mechanism and connecting rod, one end of telescoping mechanism is rotatably arranged in roof
Portion, the other end of telescoping mechanism are the pars contractilis with Telescopic, the middle part rotation connection of pars contractilis and connecting rod, the one of connecting rod
End rotationally connects on the car body, the other end and the top cover rotation connection of connecting rod, in this way, telescoping mechanism, connecting rod and top cover are just
A slider-crank mechanism is formd, the flexible of the pars contractilis of telescoping mechanism is controlled, sliding of the top cover on roof can be realized,
And then realize top cover it is rapidly opened and closed on loading hatch, it is simple and reliable for structure, top cover opening and closing it is smooth, can meet funnel bassinet structure and
Functional needs.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of top cover opening structure of the embodiment of the present invention；
Fig. 2 is the schematic elevation view of Fig. 1；
Fig. 3 is the structural schematic diagram that Fig. 1 removes switching mechanism；
Fig. 4 is the structural schematic diagram of the top cover in Fig. 1；
Fig. 5 is the structural schematic diagram of the first cover board in Fig. 4；
Fig. 6 is the structural schematic diagram of the second cover board in Fig. 4；
Fig. 7 is the structural schematic diagram of the buffer gear in Fig. 2；
Fig. 8 is the schematic diagram of the link block of Fig. 2；
Fig. 9 is the scheme of installation of middle pulley of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Firstly, the embodiment of the invention discloses a kind of top cover opening structures.
Fig. 1 is a kind of structural schematic diagram of top cover opening structure of the embodiment of the present invention, and Fig. 2 is the schematic elevation view of Fig. 1,
In conjunction with Fig. 1 and Fig. 2, the top cover opening structure of the embodiment of the present invention mainly includes roof 1, top cover 6 and switching mechanism 8.
Fig. 3 is the structural schematic diagram that Fig. 1 removes switching mechanism, in conjunction with Fig. 1, Fig. 2 and Fig. 3, the roof 1 of the embodiment of the present invention
Arc-shaped, the middle part of roof 1 is provided with loading hatch 2 along the length direction of roof 1, and material can be encased in by the loading hatch 2
In hopper wagon.
In the embodiment of the present invention, loading hatch 2 is preferably rectangle setting, and loading hatch 2 along roof 1 length direction two
The open setting in end.
In conjunction with Fig. 1 and Fig. 2, in the embodiment of the present invention, the axial ends of roof 1 is provided with end plate 3, the end plate 3 be used for and
The headwall of hopper wagon connects, and the two sides of roof 1 are provided with longitudinal plate 4, and longitudinal plate 4 with the side wall of hopper wagon for connecting.
Further, the roof 1, end plate 3 of the embodiment of the present invention and longitudinal plate 4 can be connected using Friction stir welding
Be connected into one, it is of course also possible to use other welding procedures are attached, the embodiment of the present invention to this with no restriction.
In conjunction with Fig. 1, at least twice sliding slot 5, at least twice sliding slot are arranged at intervals on 1 circumferential surface of roof of the embodiment of the present invention
5 are arranged along the width direction of roof 1, at least the same side that loading hatch 2 is arranged in of twice sliding slot 5.
In the embodiment of the present invention, sliding slot 5 can be disposed at equal intervals, and sliding slot 5 has certain depth, and roof 1 has
Same radian.
In conjunction with Fig. 1, Fig. 2 and Fig. 3, the top cover 6 of the embodiment of the present invention is slidably arranged on loading hatch 2, in this way, passing through control
Sliding of the top cover 6 processed on roof 1, can be realized opening and closing of the top cover 6 on loading hatch 2.
In the embodiment of the present invention, the size of the length direction of the size and loading hatch 2 of the length direction of top cover 6 is consistent,
And the size of its width direction is slightly larger than the size of the length direction of loading hatch 2, so that top cover 6 is when being covered on loading hatch 2,
Loading hatch 2 can be sealed completely, and then guarantee leakproofness.
In conjunction with Fig. 1, Fig. 2, the switching mechanism 8 of the embodiment of the present invention includes telescoping mechanism 8.1 and connecting rod 8.2, telescopic machine
One end of structure 8.1 is rotatably arranged on car body, and the other end of telescoping mechanism 8.1 is the pars contractilis with Telescopic, is stretched
Portion and the rotation connection of the middle part of connecting rod 8.2, one end of connecting rod 8.2 rotationally connect on the car body, the other end of connecting rod 8.2 and top
Lid 6 is rotatablely connected.In this way, telescoping mechanism, connecting rod and top cover are formed a slider-crank mechanism, telescoping mechanism is controlled
Pars contractilis stretches, and sliding of the top cover on roof can be realized, and then realizes opening and closing of the top cover on loading hatch, and structure is simple
Reliably, top cover opening and closing is smooth, can meet the structural and functional needs of hopper wagon, specifically, by the flexible of telescoping mechanism, makes
The other end of connecting rod drives top cover to slide on roof, and then top cover is made to slide into covering on the loading hatch, or from described
Removing at loading hatch keeps the loading hatch exposed.
Further, in conjunction with Fig. 2, in the embodiment of the present invention, telescoping mechanism 8.1 can be driving cylinder, have corresponding fast
The feature of speed, one end can be set inside the roof 1 of car body, in one end junction with telescoping mechanism 8.1 inside roof 1
It is fixedly installed fulcrum bearing 8.3, one end of telescoping mechanism 8.1 is rotationally connected in fulcrum bearing 8.3.
Further, in conjunction with Fig. 2, in the embodiment of the present invention, connecting rod support 8.4 is fixedly installed on car body, connecting rod 8.2
One end is rotationally connected on connecting rod support 8.4.
Further, in conjunction with Fig. 2, in the embodiment of the present invention, the middle part of connecting rod 8.2 is provided with connection bump 8.5, telescopic machine
The other end of structure 8.1 is rotationally connected in the connection bump 8.5.
There are two the switching mechanism 8 of the embodiment of the present invention can be set, two switching mechanisms 8 are with the center of 1 circumferential surface of roof
Line is oppositely arranged, in this way, the driving of top cover 6 can be made to balance, the unlatching of top cover 6 is more smooth.
Fig. 4 is the structural schematic diagram of the top cover in Fig. 1, and in conjunction with Fig. 4, the top cover 6 of the embodiment of the present invention includes the first cover board
6.1 and second cover board 6.2, the first cover board 6.1 and the opposite splicing of the second cover board 6.2, it is consistent to form one and 1 radian of roof
Plate.
Fig. 5 is the structural schematic diagram of the first cover board in Fig. 4, and Fig. 6 is the structural schematic diagram of the second cover board in Fig. 4, knot
Fig. 4, Fig. 5 and Fig. 6 are closed, in the embodiment of the present invention, the first cover board 6.1 is provided with towards one end of the second cover board 6.2 and U-shaped is presented
Slot 6.3, and the second cover board 6.2 is provided with protrusion 6.4 towards one end of the first cover board 6.1, protrusion 6.4 can be fittingly inserted into
Into slot 6.3, in this way, protrusion 6.4 first can be inserted into slot when the first cover board 6.1 and the second cover board 6.2 splice
In 6.3, the first positioning of the two is realized, then again weld protrusion 6.4 and slot 6.3, and then make the first cover board 6.1 and the second lid
Plate 6.2 is welded into top cover 6.
In the embodiment of the present invention, the first cover board 6.1 is on the first side of the width direction of top cover 6, and the second cover board 6.2 exists
In second side of the width direction of top cover 6.
Further, in conjunction with Fig. 5, in the embodiment of the present invention, the first cover board 6.1 is special-shaped box-structure, and inside is in truss
Formula structure, top are in cambered surface, and lower part is horizontal plane, and multiple buffering flanges have can be set in one end backwards to the second cover board 6.2
6.5。
In conjunction with Fig. 2 and Fig. 3, the top cover opening structure of the embodiment of the present invention further includes at least one buffer gear 7, buffer
Second side (i.e. the first cover board 6.1) of structure 7 and top cover 6 is located at the same side, and buffer gear 7 and buffering flange 6.5 correspond
Setting.
Fig. 7 is the structural schematic diagram of the buffer gear in Fig. 2, slow in the embodiment of the present invention in conjunction with Fig. 2, Fig. 3 and Fig. 7
Punch mechanism 7 includes pedestal 7.1 and buffer stopper 7.2, and pedestal 7.1 is fixedly installed on roof 1, and buffer stopper 7.2 is fixed at pedestal
On 7.1, the top droop of buffer stopper 7.1 is arranged, and correspondingly, the bottom of buffering flange 6.5 is parallel with the top of buffer stopper 7.2 to be set
It sets, buffering flange 6.5 is detachably provided on the buffer stopper 7.2 of corresponding buffer gear 7, i.e., when top cover 6 is from loading hatch 2
When mobile, buffering flange 6.5 is detached from from the buffer stopper 7.2 of corresponding buffer gear 7, and when top cover 6 closes loading hatch 2,
Buffering flange 6.5 is supported by the buffer stopper 7.2 of corresponding buffer gear 7, to limit the position of top cover 6.
In the embodiment of the present invention, pedestal 7.1 can be assemblied on roof 1 by the way of welding, and can on buffer stopper 7.2
It is assemblied on pedestal 7.1 with the removably by screw, in this way, when buffer stopper 7.2 is worn, it can be by it quickly more
It changes.
Preferably, in the embodiment of the present invention, buffer stopper 7.2 is preferably rubber material, has elasticity and pooling feature.
In conjunction with Fig. 2 and Fig. 3, top cover opening structure of the embodiment of the present invention further includes link block 9, and Fig. 8 is the link block of Fig. 2
Schematic diagram, in conjunction with Fig. 2, Fig. 3 and Fig. 8, the link block 9 of the embodiment of the present invention is fixed at the end of the length direction of top cover 6
In portion, connecting pin 10, the other end and connecting pin 10 rotation connection of connecting rod 8.2, to realize connecting rod and top are provided on link block 9
The rotation connection of lid.
Preferably, in the embodiment of the present invention, link block 9 is fixed on the first side of top cover 6, i.e. the first cover board 6.1
Backwards to the side of the second cover board 6.2, in this way, the pars contractilis of telescoping mechanism 8.1 can be made with the cunning of lesser stroke driving top cover 6
It is dynamic.
In conjunction with Fig. 3 and Fig. 8, in the embodiment of the present invention, it is provided with hold-down support 11 on link block 9, hold-down support 11 and even
Outbound 10 is located at the two sides of link block 9, and, hold-down support 11 is projected on link block 9, and the fixation of hold-down support 11 plugs
In top cover 6, to realize the fixation of link block 9 and top cover 6.
In the embodiment of the present invention, after hold-down support 11 is plugged in top cover 6, it can realize that hold-down support 11 is same by bolt
Top cover 6 is fixedly connected, and being projected on link block 9 due to hold-down support 11, can limit the position of link block 9 in this way,
With limit stops effect.
In conjunction with Fig. 6, the second cover board 6.2 of the embodiment of the present invention is also special-shaped box-structure, and inside is in truss structure, on
Portion is in cambered surface, and lower part is horizontal plane, and the second cover board 6.2 is provided with backwards to one end (i.e. second side of cover board 6) of the first cover board 6.1
The first connecting plate 6.6 and the second connecting plate 6.7 of L-shaped arrangement, the first connecting plate 6.6 are horizontally arranged, the second connecting plate
6.7 are vertically arranged.
In conjunction with Fig. 2 and Fig. 3, it is provided with guide part 12 on the top cover 6 of the embodiment of the present invention, the guide part 12 and sliding slot 5 one
One is correspondingly arranged, and guide part 12 is slidably disposed in sliding slot 5, switching mechanism driving top cover 6 when being slided on roof 1,
Guide part 12 can be slided in sliding slot 5, to guarantee the glide direction of top cover 6, further increase the smooth degree of the unlatching of top cover 6.
Preferably, the guide part 12 of the embodiment of the present invention is preferably pulley, and second side of top cover 6 is arranged in pulley rotation
On.
Fig. 9 is the scheme of installation of middle pulley of the embodiment of the present invention, and in conjunction with Fig. 6 and Fig. 9, the pulley of the embodiment of the present invention turns
It is arranged in dynamicly on its one-to-one pulley base 13, pulley base 13 has the first protrusion and the second protrusion, the first raised edge
Vertically arranged, the second protrusion is horizontally arranged, and the first protrusion is fixedly connected on the bottom of the first connecting plate 6.6, and second is convex
It rises and is fixedly connected on the side of the second connecting plate 6.7, it, can be with since pulley base 13 is fixed in two mutually orthogonal directions
The shearing resistance for improving pulley base, improves its service life.
The course of work of the top cover opening structure of the embodiment of the present invention are as follows:
When top cover needs to open, compressed air enters driving cylinder, makes that cylinder piston rod is driven to stretch out, drive link is dynamic
To make, top cover moves upwards under driving force effect to the side of the second cover board, meanwhile, pulley is slided along sliding slot, when sliding to sliding slot
When bottom, due to the position-limiting action of sliding slot, top cover can not continue to slide, that is, uncap in place.When loading is completed to need to close top cover
When, drive the piston rod of cylinder to shrink, connecting rod drives top cover to move to the direction of the first cover board, and pulley is sliding along sliding slot simultaneously
It is dynamic, until top cover is closed in place when the defining flange of the first cover board and buffer gear contact.
On the other hand, the embodiment of the invention provides a kind of hopper wagon, which includes above-mentioned top cover opener,
In the connecting rod support of switching mechanism can be fixed on roof top plate.
Since the hopper wagon includes above-mentioned top cover opener, opening and closing of the top cover on loading hatch can be fast implemented,
Simple and reliable for structure, top cover opening and closing is smooth, can meet the structural and functional needs of hopper wagon, has good practicability.
Following illustrated embodiment is better embodiment of the invention, only is used to facilitate to illustrate the present invention, not to this hair
The bright limitation made under any form has usually intellectual in any technical field, if not departing from the proposed skill of the present invention
In the range of art feature, using the equivalent embodiment for locally changing or modifying made by disclosed technology contents, and
Without departing from technical feature content of the invention, in the range of still falling within the technology of the present invention feature.
Claims (10)
1. a kind of top cover opening structure, which is characterized in that the top cover opening structure includes roof, top cover and switching mechanism,
Wherein:
The roof is arc-shaped, is provided with loading hatch on the roof；
The top cover is slidably arranged at the loading hatch；
The switching mechanism includes telescoping mechanism and connecting rod, and one end of the telescoping mechanism is rotatably arranged on car body, institute
The middle part rotation connection of the other end and the connecting rod of telescoping mechanism is stated, one end of the connecting rod rotationally connects on the car body,
The other end of the connecting rod and top cover rotation connection；
By the flexible of the telescoping mechanism, make the other end of the connecting rod that the top cover be driven to slide on the roof, into
And top cover is set to slide into covering on the loading hatch, or removing from the loading hatch keeps the loading hatch exposed.
2. top cover opening structure according to claim 1, which is characterized in that be arranged at intervals with cunning on the circumferential surface of the roof
Slot, the sliding slot are arranged along the width direction of the roof, and the quantity of the sliding slot is more than or equal to two, the setting of sliding slot described in twice
In the same side of the loading hatch；
Guide part is provided on the top cover, the guide part and the sliding slot are arranged in a one-to-one correspondence, and the guide part is slidably
Ground is arranged in the sliding slot.
3. top cover opening structure according to claim 2, which is characterized in that the guide part is pulley, and the pulley turns
It is arranged on the top cover dynamicly.
4. top cover opening structure according to claim 3, which is characterized in that the top cover has opposite along its width direction
The first side and second side, be arranged on the first side of the top cover to the pulley rotation, the other end of the connecting rod and institute
State second side rotation connection of top cover.
5. top cover opening structure according to claim 4, which is characterized in that the first side of the top cover is provided with L-shaped
The first connecting plate and the second connecting plate of arrangement, first connecting plate are horizontally arranged, and second connecting plate is vertically
Setting；
The pulley rotation it is arranged in on its one-to-one pulley base, the pulley base is convex with the first protrusion and second
It rises, first protrusion is vertically arranged, and second protrusion is horizontally arranged, and first protrusion is fixedly connected on described
On the bottom of first connecting plate, second protrusion is fixedly connected on the side of second connecting plate.
6. top cover opening structure according to claim 4, which is characterized in that the top cover opening structure further includes connection
Block, the link block are fixed on the end of the length direction of the top cover, and connecting pin, institute are provided on the link block
State the other end and the connecting pin rotation connection of connecting rod.
7. top cover opening structure according to claim 6, which is characterized in that it is provided with hold-down support on the link block,
The hold-down support and the connecting pin are located at the two sides of the link block, and, being projected in for the hold-down support is described
On link block, the hold-down support fixation is plugged in the top cover.
8. top cover opening structure according to claim 1, which is characterized in that there are two the switching mechanism settings, and two
The switching mechanism is oppositely arranged with the center line of the roof circumferential surface.
9. top cover opening structure according to claim 4, which is characterized in that it further include at least one buffer gear, it is described
Second side of buffer gear and the top cover is located at the same side, and the buffer gear includes pedestal and buffer stopper, and the pedestal is solid
Surely it is arranged on roof, on the base, the top droop of the buffer stopper is arranged for the buffer stopper fixed setting；
Second side of the top cover is provided with buffers flange, the bottom of the buffering flange with the buffer gear correspondingly
It is arranged in parallel at the top of the buffer stopper, the buffering flange is detachably provided in the buffering of the corresponding buffer gear
On block.
10. a kind of hopper wagon, which is characterized in that there are the hopper wagon the described in any item top covers of claim 1-9 to open knot
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910161724.7A CN109823356A (en) | 2019-03-04 | 2019-03-04 | Top cover opening structure and hopper wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910161724.7A CN109823356A (en) | 2019-03-04 | 2019-03-04 | Top cover opening structure and hopper wagon |
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| Publication Number | Publication Date |
|---|---|
| CN109823356A true CN109823356A (en) | 2019-05-31 |
Family
ID=66865219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910161724.7A Pending CN109823356A (en) | 2019-03-04 | 2019-03-04 | Top cover opening structure and hopper wagon |
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| Country | Link |
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| CN (1) | CN109823356A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667626A (en) * | 2019-10-08 | 2020-01-10 | 中车太原机车车辆有限公司 | Open top cap is opened to full length side of railway hopper car |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2134578A (en) * | 1983-01-29 | 1984-08-15 | Gloucester Railway Carriage | Door support mechanisms for a container |
| CN101200190A (en) * | 2007-12-06 | 2008-06-18 | 太原轨道交通装备有限责任公司 | Removable top cover for railway open hopper wagon |
| CN102795234A (en) * | 2012-08-31 | 2012-11-28 | 南车长江车辆有限公司 | Movable top cover for railroad hopper car |
| CN105383510A (en) * | 2015-12-14 | 2016-03-09 | 南车长江车辆有限公司 | Opening-closing top cover for railway wagon and railway wagon |
| CN106004909A (en) * | 2016-07-26 | 2016-10-12 | 中车唐山机车车辆有限公司 | Motor train unit train body and motor train unit |
| CN108674436A (en) * | 2018-06-04 | 2018-10-19 | 中车长江车辆有限公司 | A kind of head cover switching mechanism, car body and hopper wagon |
| CN109318920A (en) * | 2018-11-19 | 2019-02-12 | 中车齐齐哈尔车辆有限公司 | A kind of railway freight-car removable top cover and railway freight-car |
| CN209683702U (en) * | 2019-03-04 | 2019-11-26 | 中车长江车辆有限公司 | Top cover opening structure and hopper wagon |
-
2019
- 2019-03-04 CN CN201910161724.7A patent/CN109823356A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2134578A (en) * | 1983-01-29 | 1984-08-15 | Gloucester Railway Carriage | Door support mechanisms for a container |
| CN101200190A (en) * | 2007-12-06 | 2008-06-18 | 太原轨道交通装备有限责任公司 | Removable top cover for railway open hopper wagon |
| CN102795234A (en) * | 2012-08-31 | 2012-11-28 | 南车长江车辆有限公司 | Movable top cover for railroad hopper car |
| CN105383510A (en) * | 2015-12-14 | 2016-03-09 | 南车长江车辆有限公司 | Opening-closing top cover for railway wagon and railway wagon |
| CN106004909A (en) * | 2016-07-26 | 2016-10-12 | 中车唐山机车车辆有限公司 | Motor train unit train body and motor train unit |
| CN108674436A (en) * | 2018-06-04 | 2018-10-19 | 中车长江车辆有限公司 | A kind of head cover switching mechanism, car body and hopper wagon |
| CN109318920A (en) * | 2018-11-19 | 2019-02-12 | 中车齐齐哈尔车辆有限公司 | A kind of railway freight-car removable top cover and railway freight-car |
| CN209683702U (en) * | 2019-03-04 | 2019-11-26 | 中车长江车辆有限公司 | Top cover opening structure and hopper wagon |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667626A (en) * | 2019-10-08 | 2020-01-10 | 中车太原机车车辆有限公司 | Open top cap is opened to full length side of railway hopper car |
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