CN112937613A - Tipping mechanism, carriage and railway self-dumping car - Google Patents
Tipping mechanism, carriage and railway self-dumping car Download PDFInfo
- Publication number
- CN112937613A CN112937613A CN202110350561.4A CN202110350561A CN112937613A CN 112937613 A CN112937613 A CN 112937613A CN 202110350561 A CN202110350561 A CN 202110350561A CN 112937613 A CN112937613 A CN 112937613A
- Authority
- CN
- China
- Prior art keywords
- door
- lock
- lever
- rotating
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D9/00—Tipping wagons
- B61D9/02—Tipping wagons characterised by operating means for tipping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D9/00—Tipping wagons
- B61D9/04—Adaptations of rail vehicle elements to tipping wagons
- B61D9/06—Bodies
Abstract
The invention discloses a tipping mechanism, a carriage and a railway self-dumping car, which comprise two oppositely arranged rotating shafts, wherein two ends of each rotating shaft are connected with a door locking connecting rod mechanism; each door locking connecting rod mechanism comprises a first rotating lever and a second rotating lever, the first rotating lever is connected with a door opening pull rod, and the door opening pull rod is connected with a rotating shaft; in the two door locking link mechanisms which are connected, a first rotating lever of one door locking link mechanism is connected with a second rotating mechanism of the other door locking link mechanism through a steel wire rope.
Description
Technical Field
The invention belongs to the technical field of railway wagons, and particularly relates to a tipping mechanism, a wagon box and a railway self-dumping wagon.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Railway transportation is a transportation mode with large transportation volume, high speed and low cost, and various types of railway self-dumping cars are available at present, and the car is provided with a tiltable car box and a side door with a side door, and is suitable for transporting bulk goods such as ores, stripped rocks, gravel, coal briquettes, building materials and the like.
At present, current from the tipper generally adopts side door top-down upset to along with the slope of railway carriage, make side door and railway carriage floor form the slipway face of empting the goods, the inventor discovers, because current railway carriage from the tipper is inconsistent with side door rotation angle, the side door just can be opened completely when needing the railway carriage to overturn by a wide margin, has reduced discharge efficiency, and because the side door acts as the discharge floor for a long time, also appears deforming damage easily. In addition, the conventional dump truck is inflexible in terms of cargo carrying, classification dumping and the like, and the transportation capacity is sometimes wasted.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a tilting mechanism, a carriage and a railway self-dumping car, wherein the door locking link mechanisms opposite to the tilting mechanism form a same stress system, the door locking link mechanisms on two sides interact with each other, and when the door is opened, the door locking link mechanism on one side can be controlled to further control the door lock on the other side to be opened and closed, so that the door can be unlocked and unloaded in advance.
In order to achieve the purpose, the invention is realized by the following technical scheme:
in a first aspect, an embodiment of the present invention provides a tilting mechanism, including two rotating shafts arranged oppositely, both ends of the rotating shaft are connected to a door locking link mechanism, and door locking link mechanisms at opposite ends of the two rotating shafts are connected; each door locking connecting rod mechanism comprises a first rotating lever and a second rotating lever, the first rotating lever is connected with a door opening pull rod, and the door opening pull rod is connected with a rotating shaft; in the two door locking link mechanisms which are connected, a first rotating lever of one door locking link mechanism is connected with a second rotating mechanism of the other door locking link mechanism through a steel wire rope.
As a further technical scheme, the steel wire rope is wound around a pulley, and a central shaft of the pulley is connected with a second rotating lever.
As a further technical scheme, the second rotating lever is further connected with a door locking pressure rod assembly, the door locking pressure rod assembly comprises a connecting rod and a locking rod, the connecting rod and the locking rod are fixedly connected with a fixed shaft, and the connecting rod is hinged with the second rotating lever.
As a further technical scheme, a set included angle is formed between the connecting rod and the lock rod.
As a further technical scheme, the rotating shaft is provided with a plurality of door stops at intervals along the axial direction, the door stops are of a support plate type structure, and the door stops can clamp the side door of the carriage to lock the door.
As a further technical solution, the first rotation lever is further connected with a buffer spring.
As a further technical scheme, the door opening pull rod is an arc-shaped pull rod.
In a second aspect, the embodiment of the invention further provides a carriage, which comprises a carriage body structure, wherein side door assemblies are arranged on two sides of the carriage body structure, the tops of the side door assemblies are hinged with the carriage body structure, the bottoms of the side door assemblies can be opened and closed, and end door assemblies are arranged at the end parts of the carriage body structure; the tilting mechanism is fixedly connected with the end door assembly, and the two rotating shafts are respectively arranged below the side door assemblies on the two sides of the box body structure.
As a further technical scheme, the end door assembly is provided with a lock seat, and the lock seat is connected with a lock shaft; when the side door assembly is locked, the door stopper is clamped at the outer side of the side door assembly, and the door locking pressure rod assembly is pressed on the lock shaft of the lock seat.
In a third aspect, an embodiment of the present invention further provides a railway self-dumping car, including a car body, where the car body is provided with a plurality of carriages as described above; the automobile body includes the chassis, and the railway carriage sets up in the chassis top, and the chassis outside sets up the kuppe, and the kuppe corresponds to set up in the side door and constitutes the below, and the kuppe slope sets up.
The beneficial effects of the above-mentioned embodiment of the present invention are as follows:
the tipping mechanism is provided with the door locking connecting rod mechanisms which are oppositely arranged and connected through the steel wire rope, so that the opposite door locking connecting rod mechanisms form a same stress system, the door locking connecting rod mechanisms on two sides interact with each other, and when a door is opened, the door locking connecting rod mechanism on one side can be controlled to further control the opening and closing of the door lock on the other side, so that the unloading can be realized by unlocking in advance. The tipping mechanism is arranged through the door locking pressure lever assembly, when the door is closed, the door locking pressure lever assembly is matched with a lock seat fixed on the compartment, so that the self-locking reset by gravity can be realized.
According to the wagon box, the lower opening type side door structure and the hydraulic jacking system are adopted, so that goods can be directly dumped out of the wagon box, the area of the bulk goods staying on the wagon during unloading is reduced, the unloading efficiency of the goods in the wagon box is improved, the unloading rate of the goods is also improved, and the impact on the side door is small when the goods are dumped.
The railway self-dumping car is provided with the plurality of cars, each car is provided with the dumping mechanism in a matching way, asynchronous dumping operation can be performed, different ore or muck goods can be loaded and unloaded easily, the transport capacity is saved, and the transport efficiency of the self-dumping car is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic diagram of a tilt mechanism according to one or more embodiments of the present invention;
FIG. 2 is a schematic view of the tilting mechanism in a non-operating state;
FIG. 3 is a schematic view of the tilting mechanism in an operating state;
FIG. 4 is a schematic view of the door locking lever assembly;
FIG. 5 is a schematic view of a side door of the container;
FIG. 6 is a schematic view of a pod;
FIG. 7 is a schematic view of a whole railway self-dumping car structure;
in the figure: the mutual spacing or size is exaggerated to show the position of each part, and the schematic diagram is only used for illustration;
wherein, 1, a door shield; 2. a rotating shaft; 3. a door opening pull rod; 4. a first connecting rod; 5. a first rotation lever; 6. a door locking pressure lever; 6.1, connecting rods; 6.2, a lock rod; 6.3, fixing the shaft; 7. a second connecting rod; 8. a buffer spring; 9. a pulley; 10. a second wire rope; 11. a second rotation lever; 12. a hydraulic ejector rod; 13. end door assembly; 14. a lock seat; 15. a side door assembly; 16. and a flow guide cover.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
For convenience of description, the words "up", "down", "left", "right" in the present invention shall only be construed to mean that they correspond to the directions of the drawing itself, up, down, left and right, without limitation to the structure, but merely to facilitate the description of the invention and to simplify the description, and shall not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and shall not be construed as limiting the invention.
As described in the background of the invention, the prior art is not sufficient, and in order to solve the technical problems, the invention provides a tilting mechanism, a carriage and a railway self-dumping car.
In a typical embodiment of the present invention, as shown in fig. 1, a tilting mechanism for a railway dump truck is provided, which is installed at both side end doors of an upper compartment of the dump truck. The tipping mechanism mainly comprises a pulley 9, a steel wire rope 10, a door locking connecting rod mechanism, a rotating shaft 2, a door stop 1, a buffer spring 8 and other accessories which are fixedly connected with an end door.
Specifically, the tipping mechanism comprises two oppositely arranged rotating shafts 2, the two rotating shafts are spaced at a set distance, and when the tipping mechanism is mounted on the railway self-dumping car, the two rotating shafts are respectively fixed on two sides of a railway self-dumping car box; two ends of each rotating shaft are connected with a door locking connecting rod mechanism, and the door locking connecting rod mechanisms opposite to the two rotating shafts are arranged in a matching mode.
The pivot sets up a plurality of door shields 1 along axial interval, and the door shield is supported plate structure, and the door shield can be with the side door chucking in carriage in order to lock the door.
The door locking connecting rod mechanism comprises a door opening pull rod 3, a first connecting rod 4, a first rotating lever 5, a door locking press rod assembly 6, a second connecting rod 7, a second rotating lever 11, and various round pins, round shafts and split pins which are used for being fixed on an end door.
For convenience of understanding, the tilting mechanism is set as a left structure and a right structure in the left and right portions of the same end door, respectively.
The left side structure and the right side structure of the tilt mechanism are arranged symmetrically with respect to each other, and the left side structure will be described as an example.
Pivot 2 installs on upper portion carriage chassis in the left side structure, sets up a plurality of door shield 1 in the pivot, door shield and pivot fixed connection adopt welded connection in this embodiment for the unable free rotation of door shield can only rotate along with the pivot rotation. The end part of the rotating shaft is provided with a door opening pull rod 3, and the door opening pull rod is fixedly connected with the rotating shaft, and is connected with the rotating shaft in a welding mode in the embodiment.
The opening pull rod can be set to be an arc-shaped pull rod, so that the interference with other structures of the carriage in the rotating process can be avoided.
One end of a door opening pull rod 3 is welded with the rotating shaft 2 and fixed on the underframe of the upper vehicle body, and the other end is connected with a first connecting rod 4. The first connecting rod is hinged with the first rotating lever 5 through a round pin. The first rotating lever is in a triangular plate form, and a central hole of the first rotating lever is a fixed hole and is fixedly connected with the end door through a pin shaft. The other two holes of the first rotating lever are respectively connected with the sleeve head of the first steel wire rope 12 and the lower end of the buffer spring 8 clockwise, namely, the first corner of the first rotating lever is hinged with the first connecting rod 4, the second corner of the first rotating lever is connected with the sleeve head of the steel wire rope 10, and the third corner of the first rotating lever is connected with the lower end of the buffer spring 8. The buffer spring is connected with the end door, so that the movement of the mechanism can be buffered, the impact force generated when the mechanisms interact with each other is relieved, and the door opening and resetting speed of the tilting mechanism is controlled.
The pulley 9 is arranged above the first rotating pull rod, a central shaft of the pulley is hinged with a second rotating lever 11, the second rotating lever is provided with a first end, the first end is connected with a second connecting rod 7, and the second connecting rod is connected with a connecting rod 6.1 in the lower door locking pressure rod assembly; the second swivel lever has a second end connected to the wire rope 10.
It should be noted here that the wire rope 10 is disposed around the pulley 9, the wire rope 10 of the left side structure is connected to the second corner of the second rotating lever of the right side structure around the pulley of the left side structure, and the wire rope of the right side structure is connected to the second corner of the second rotating lever of the left side structure around the pulley of the right side structure, so as to control the opposite side lock door link mechanism.
The middle part of each steel wire rope can be provided with a tensioning structure in a matching way, and the tensioning structure is fixed on the end door of the carriage and can tension the steel wire rope, so that the steel wire rope is prevented from loosening, and the position of the steel wire rope can be prevented from being changed too much.
The door locking pressure lever assembly comprises a fixed shaft 6.3, a connecting rod 6.1 and a lock rod 6.2. Wherein the fixed shaft and the end door are relatively fixed. The connecting rod penetrates into the fixed shaft from the inner side, the locking rod penetrates into the fixed shaft from the outer side, and the connecting rod and the locking rod are staggered by 30 degrees (the locking rod is arranged downwards and the connecting rod is arranged upwards according to the clockwise direction). The locking rod and the connecting rod both keep the angle and are welded with the fixed shaft, so that the two rods can only synchronously rotate.
The lower side surface of the lock rod can be matched with a lock seat 14 formed by fixing an end door, when the side door is locked, the lock rod is pressed on a lock shaft of the lock seat, and when the door is opened in a tilting way, the lock rod is separated from the lock shaft of the lock seat.
The tipping mechanisms are configured as mirror images of each other on the left side and the right side, and the end doors on the two sides of the same upper compartment are also mirror images of each other.
The door locking pressure rod assembly is connected with the first rotating lever on the other side through the second connecting rod, the second rotating lever and the steel wire rope to form the same stress system. Therefore, the door lock can be controlled to open and close in the other direction by controlling the door locking pressure lever component. When the lower plane of the lock rod is relatively parallel to the floor of the upper compartment, the lock rod provides pulling force to the door opening pull rod in the other direction, so that the door stop is erected. When the lower plane of the lock rod is separated from the lock shaft of the mounting seat, the door locking pressure rod assembly does not provide tension for the door opening pull rod on the other side, the door locking pressure rod assembly is under the action of gravity of goods, the door locking connecting rod mechanism drives the door locking pressure rod assembly through the steel wire rope in turn, so that the lock rod and the floor surface of the upper compartment form an included angle, and the upper compartment is in a self-opening state at the moment.
Example 2:
this embodiment provides a railway is from rolling over railway carriage, and this railway carriage includes the box structure, and box structure both sides all set up the side door and constitute 15, and box structure tip sets up end door and constitutes 13, and it is fixed that the girder steel is passed through to side door constitution upper portion, but the lower part can open and shut but turned angle receives the restriction, prevents to tumble the in-process side door and is blown by the goods.
The side door assembly can limit the overturning amplitude by self.
The end door assembly is provided with a tilt mechanism mounting plate for securing the tilt mechanism as described in example 1.
The two sides of the end door assembly are provided with lock seats 14, the lock seats are provided with lock shafts, when the carriage does not tip over, the lock rods formed by the door locking pressure rods are lapped and tightly pressed on the lock shafts, and the lock seats and the door locking pressure rods are matched to realize door locking.
The middle part of the end door assembly is provided with a vertical hydraulic ejector rod 12, and the middle part of the end door assembly is provided with two inclined upright posts to form a triangular structure so as to improve the stability of the end door when being subjected to hydraulic jacking force.
The hydraulic cylinder and the hydraulic ejector rod are both arranged at the end door of the carriage, and the carriage is driven to turn over by jacking the end door.
Example 3:
the embodiment provides a railway self-dumping car which comprises a car body, wherein the car body is provided with a car box as described in embodiment 2.
In the embodiment, two groups of carriages are arranged in each self-dumping car, and each group of carriages is provided with the completely same and independently operated tilting mechanisms, so that the self-dumping cars can perform tilting operation asynchronously.
The automobile body includes the chassis, and the railway carriage sets up in the chassis top, and the chassis curb girder outside sets up kuppe 16, and the kuppe correspondence sets up in the side door below, and the kuppe slope sets up, and the kuppe has the settlement contained angle with vertical direction promptly, and the kuppe is used for cooperating the vehicle to topple over the goods when the operation, improves tiny ore or dregs and lets out the clean rate, prevents to get into and deposit in lower part chassis and bogie.
In an alternative embodiment, the pod is fabricated from a steel plate.
The working principle of the invention is explained below:
as shown in fig. 2, when the vehicle is not performing a roll-over operation, the lock lever of the door lock lever assembly is overlapped and pressed against the lock shaft of the hydraulic cylinder mounting seat. At this time, the door stopper is raised to block the door.
When the vehicle is tilted to the left side, as shown in fig. 3, the right side of the carriage is lifted up by the hydraulic cylinder and the hydraulic mandril, at the moment, the lock rod is separated from the lock shaft of the mounting seat, and the door shield on the left side is not pulled inwards by the door locking link mechanism. Because the gravity of pivot and the pull rod that opens the door and the outside thrust that receives the slope goods is great, will drive the rotatory lever anticlockwise rotation on right side through wire rope simultaneously, make the door locking depression bar composition that has broken away from the lock axle spacing change the angle when compressing tightly to rotate downwards, further keep the state of unblanking. At this time, the goods fall out from the lower end of the side door on the left side and fall into a designated area through the air guide sleeves arranged on the two sides of the side beam of the lower underframe of the vehicle.
When the vehicle finishes the roll-over operation, the vehicle is reset. Along with the carriage falls back to the horizontal position, the lock rod which forms an inclined included angle with the horizontal plane of the floor can be overlapped with the lock shaft of the mounting seat again and is jacked to the pressing position by the lock shaft. At the moment, the door locking compression bar assembly provides inward tension for the left door opening pull rod through the steel wire rope again, so that the door opening pull rod drives the rotating shaft to rotate inwards, and the door stop forms self-locking on the side door.
The railway automatic dumping car adopts two sets of independent hydraulic jacking cars and dumping mechanisms, can carry different ore or muck goods, and can perform synchronous or asynchronous dumping operation.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A tipping mechanism is characterized by comprising two rotating shafts which are arranged oppositely, wherein both ends of each rotating shaft are connected with a door locking connecting rod mechanism; each door locking connecting rod mechanism comprises a first rotating lever and a second rotating lever, the first rotating lever is connected with a door opening pull rod, and the door opening pull rod is connected with a rotating shaft; in the two door locking link mechanisms which are connected, a first rotating lever of one door locking link mechanism is connected with a second rotating mechanism of the other door locking link mechanism through a steel wire rope.
2. The tilt mechanism of claim 1, wherein the cable is routed around a pulley, the pulley center shaft being connected to the second pivot lever.
3. The tilt mechanism of claim 1 or 2, wherein the second rotary lever is further connected to a door lock lever assembly, the door lock lever assembly comprising a connecting rod and a locking rod, the connecting rod and the locking rod both being fixedly connected to the fixed shaft, the connecting rod being hingedly connected to the second rotary lever.
4. The tilt mechanism of claim 3, wherein the link and the lock bar have a set angle therebetween.
5. The tilt mechanism of claim 1, wherein the pivot shaft is axially spaced apart by a plurality of door stops, the door stops being of a strut-type construction and adapted to clamp a side door of the vehicle compartment to lock the door.
6. The tilt mechanism of claim 1, wherein the first rotation lever is further coupled to a damping spring.
7. The tilt mechanism of claim 1, wherein the door opening pull rod is configured as an arcuate pull rod.
8. A carriage is characterized by comprising a carriage body structure, wherein side door assemblies are arranged on two sides of the carriage body structure, the tops of the side door assemblies are hinged with the carriage body structure, the bottoms of the side door assemblies can be opened and closed, and end door assemblies are arranged at the end parts of the carriage body structure; a tilt mechanism as claimed in any one of claims 1 to 7 in fixed connection with an end door assembly, the two pivot axes being disposed respectively beneath side door assemblies on either side of the tank structure.
9. The compartment of claim 8, wherein the end door assembly includes a lock seat, the lock seat being connected to the lock shaft; when the side door assembly is locked, the door stopper is clamped at the outer side of the side door assembly, and the door locking pressure rod assembly is pressed on the lock shaft of the lock seat.
10. A railway self-dumping car, characterized by comprising a car body provided with a plurality of carriages according to any one of claims 8-9; the automobile body includes the chassis, and the railway carriage sets up in the chassis top, and the chassis outside sets up the kuppe, and the kuppe corresponds to set up in the side door and constitutes the below, and the kuppe slope sets up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110350561.4A CN112937613B (en) | 2021-03-31 | 2021-03-31 | Tipping mechanism, carriage and railway self-dumping car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110350561.4A CN112937613B (en) | 2021-03-31 | 2021-03-31 | Tipping mechanism, carriage and railway self-dumping car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112937613A true CN112937613A (en) | 2021-06-11 |
| CN112937613B CN112937613B (en) | 2022-05-13 |
Family
ID=76231719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110350561.4A Active CN112937613B (en) | 2021-03-31 | 2021-03-31 | Tipping mechanism, carriage and railway self-dumping car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112937613B (en) |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987735A (en) * | 1975-08-21 | 1976-10-26 | Heyl & Patterson, Inc. | Railway car spotting system |
| GB1494579A (en) * | 1974-10-23 | 1977-12-07 | Westerwaelder Eisen Gerhard | Tipping freight containers |
| JPH096454A (en) * | 1995-06-19 | 1997-01-10 | Sanshin Kogyo Kk | Reversibly moving lever and its switch interlocking mechanism |
| CN201099255Y (en) * | 2007-08-28 | 2008-08-13 | 中国南车集团眉山车辆厂 | Air-actuated side-dumping vehicle |
| CN201343071Y (en) * | 2008-12-22 | 2009-11-11 | 山东蓬翔汽车有限公司 | Side plate up-down overturning type carriage |
| CN201347068Y (en) * | 2008-12-25 | 2009-11-18 | 南车长江车辆有限公司 | Opening and closing device of railway self-dumping car side doors |
| CN201380772Y (en) * | 2008-11-14 | 2010-01-13 | 成华区凤凰飞天金属制品厂 | Self-discharging car rear-door automatic locking device |
| CN201530387U (en) * | 2009-11-10 | 2010-07-21 | 南车长江车辆有限公司 | Link-type side-door open-close device at end part of carriage of railway automatic dumping car |
| CN201971015U (en) * | 2010-12-15 | 2011-09-14 | 济南轨道交通装备有限责任公司 | Hopper open wagon |
| CN202088954U (en) * | 2011-05-05 | 2011-12-28 | 中国重汽集团湖北华威专用汽车有限公司 | Self-dumping type bulk material carrier vehicle with bottom plates |
| CN202357939U (en) * | 2011-11-15 | 2012-08-01 | 河北宏昌天马专用车有限公司 | Automatic margin hook device of dumper |
| CN202463815U (en) * | 2011-06-14 | 2012-10-03 | 哈尔滨轨道交通装备有限责任公司 | Hydraulic automatic dumping car |
| CN102963630A (en) * | 2012-12-06 | 2013-03-13 | 南车二七车辆有限公司 | Large-volume dry bulk cargo transportation container for railway |
| CN104085404A (en) * | 2014-07-24 | 2014-10-08 | 齐齐哈尔轨道交通装备有限责任公司 | Railway open wagon chassis and bottom-opening door thereof |
| CN204415393U (en) * | 2015-02-04 | 2015-06-24 | 南车眉山车辆有限公司 | A kind of bottom door of railway hopper car locking system |
| CN204750166U (en) * | 2015-05-25 | 2015-11-11 | 南车长江车辆有限公司 | Side door switching device |
| CN205706332U (en) * | 2016-06-28 | 2016-11-23 | 中车哈尔滨车辆有限公司 | 90t air-powered automatic dumping car |
| CN206456278U (en) * | 2017-01-05 | 2017-09-01 | 天津职业技术师范大学 | Vehicle-mounted simple assembly and disassembling device |
| CN108556856A (en) * | 2018-06-04 | 2018-09-21 | 中车长江车辆有限公司 | A kind of bottom door opening and closing mechanism, car body and hopper wagon |
| CN109398382A (en) * | 2018-12-11 | 2019-03-01 | 中车眉山车辆有限公司 | A kind of two sides unloading hopper wagon |
| CN209274593U (en) * | 2018-12-11 | 2019-08-20 | 中车眉山车辆有限公司 | A kind of two sides unloading hopper wagon |
| CN212195227U (en) * | 2020-05-27 | 2020-12-22 | 东莞市景泰机电设备有限公司 | Rope linkage lifting device and guyed lifting tail plate |
-
2021
- 2021-03-31 CN CN202110350561.4A patent/CN112937613B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1494579A (en) * | 1974-10-23 | 1977-12-07 | Westerwaelder Eisen Gerhard | Tipping freight containers |
| US3987735A (en) * | 1975-08-21 | 1976-10-26 | Heyl & Patterson, Inc. | Railway car spotting system |
| JPH096454A (en) * | 1995-06-19 | 1997-01-10 | Sanshin Kogyo Kk | Reversibly moving lever and its switch interlocking mechanism |
| CN201099255Y (en) * | 2007-08-28 | 2008-08-13 | 中国南车集团眉山车辆厂 | Air-actuated side-dumping vehicle |
| CN201380772Y (en) * | 2008-11-14 | 2010-01-13 | 成华区凤凰飞天金属制品厂 | Self-discharging car rear-door automatic locking device |
| CN201343071Y (en) * | 2008-12-22 | 2009-11-11 | 山东蓬翔汽车有限公司 | Side plate up-down overturning type carriage |
| CN201347068Y (en) * | 2008-12-25 | 2009-11-18 | 南车长江车辆有限公司 | Opening and closing device of railway self-dumping car side doors |
| CN201530387U (en) * | 2009-11-10 | 2010-07-21 | 南车长江车辆有限公司 | Link-type side-door open-close device at end part of carriage of railway automatic dumping car |
| CN201971015U (en) * | 2010-12-15 | 2011-09-14 | 济南轨道交通装备有限责任公司 | Hopper open wagon |
| CN202088954U (en) * | 2011-05-05 | 2011-12-28 | 中国重汽集团湖北华威专用汽车有限公司 | Self-dumping type bulk material carrier vehicle with bottom plates |
| CN202463815U (en) * | 2011-06-14 | 2012-10-03 | 哈尔滨轨道交通装备有限责任公司 | Hydraulic automatic dumping car |
| CN202357939U (en) * | 2011-11-15 | 2012-08-01 | 河北宏昌天马专用车有限公司 | Automatic margin hook device of dumper |
| CN102963630A (en) * | 2012-12-06 | 2013-03-13 | 南车二七车辆有限公司 | Large-volume dry bulk cargo transportation container for railway |
| CN104085404A (en) * | 2014-07-24 | 2014-10-08 | 齐齐哈尔轨道交通装备有限责任公司 | Railway open wagon chassis and bottom-opening door thereof |
| CN204415393U (en) * | 2015-02-04 | 2015-06-24 | 南车眉山车辆有限公司 | A kind of bottom door of railway hopper car locking system |
| CN204750166U (en) * | 2015-05-25 | 2015-11-11 | 南车长江车辆有限公司 | Side door switching device |
| CN205706332U (en) * | 2016-06-28 | 2016-11-23 | 中车哈尔滨车辆有限公司 | 90t air-powered automatic dumping car |
| CN206456278U (en) * | 2017-01-05 | 2017-09-01 | 天津职业技术师范大学 | Vehicle-mounted simple assembly and disassembling device |
| CN108556856A (en) * | 2018-06-04 | 2018-09-21 | 中车长江车辆有限公司 | A kind of bottom door opening and closing mechanism, car body and hopper wagon |
| CN109398382A (en) * | 2018-12-11 | 2019-03-01 | 中车眉山车辆有限公司 | A kind of two sides unloading hopper wagon |
| CN209274593U (en) * | 2018-12-11 | 2019-08-20 | 中车眉山车辆有限公司 | A kind of two sides unloading hopper wagon |
| CN212195227U (en) * | 2020-05-27 | 2020-12-22 | 东莞市景泰机电设备有限公司 | Rope linkage lifting device and guyed lifting tail plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112937613B (en) | 2022-05-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100797200B1 (en) | System for transporting and skew loading/unloading of cars in a combined railway/road transport railway station and method for using same | |
| CN104843020B (en) | A kind of railway automatic dumping car | |
| MX2008015068A (en) | Tilting apparatus with an offset connection between base and tilt arm. | |
| US5803698A (en) | Bodied vehicle | |
| CN112918360A (en) | Novel wing-opening self-discharging semitrailer and self-discharging method thereof | |
| US2730400A (en) | Pivotal track vehicle carrying trailer and method of loading same | |
| CN112937613B (en) | Tipping mechanism, carriage and railway self-dumping car | |
| CN213831670U (en) | 60-ton automatic tipping vehicle and tipping pipeline system thereof | |
| CN208931219U (en) | Dumper and self-discharging vehicle top cover structure | |
| CN213861985U (en) | Dumper with double-side turnover locking bottom plate | |
| CN109849759B (en) | Self-unloading semitrailer | |
| CN108556856B (en) | Bottom door opening and closing mechanism, car body and hopper car | |
| CN103010067A (en) | Opening-closing device for carriage back door of self-dumper | |
| CN214929237U (en) | Novel wing-opening self-discharging semitrailer | |
| KR102195801B1 (en) | Mounted agricultural product dump carrier | |
| CN211684844U (en) | Single-cylinder driven carriage top cover overturning and covering system | |
| CN211809297U (en) | Double-cylinder driving carriage top cover overturning and covering system | |
| CN114162159A (en) | Door shield assembly and railway container flat car | |
| CN213920798U (en) | Self-discharging vehicle with single-side turnover locking bottom plate | |
| CN203032496U (en) | Dumper compartment rear door opening and closing device | |
| CN114906178B (en) | Bidirectional side turning railway wagon system | |
| CN204726434U (en) | A kind of railway automatic dumping car | |
| CN220700982U (en) | Back-moving overturning self-unloading structure and back-overturning semi-trailer self-unloading vehicle | |
| CN216660063U (en) | Dumper rear carriage opening mechanism and dumper | |
| CN212243108U (en) | Trailer lower floor platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221118 Address after: Huai Village Street Huaiyin District of Ji'nan city of Shandong Province, No. 73 250022 Patentee after: CRRC SHANDONG Co.,Ltd. Patentee after: CRRC Shandong Wind Power Co.,Ltd. Address before: Huai Village Street Huaiyin District of Ji'nan city of Shandong Province, No. 73 250022 Patentee before: CRRC SHANDONG Co.,Ltd. |
|
| TR01 | Transfer of patent right |