CN200985027Y - Bottom-open door hopper vehicle - Google Patents
Bottom-open door hopper vehicle Download PDFInfo
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- CN200985027Y CN200985027Y CN 200620036820 CN200620036820U CN200985027Y CN 200985027 Y CN200985027 Y CN 200985027Y CN 200620036820 CN200620036820 CN 200620036820 CN 200620036820 U CN200620036820 U CN 200620036820U CN 200985027 Y CN200985027 Y CN 200985027Y
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Abstract
The utility model relates to a hopper car with opening at the bottom, which belongs to a goods transportation vehicle, solving the problem of that: the existing railway goods transportation hopper car has a complicated unloading mechanism, a low precision of transmission mechanism and low mechanism efficiency with high failure rate. The utility model comprises a bottom frame component, an end wall component positioned on two ends of the bottom frame component, and a side wall component positioned on two sides of the bottom frame component. The bottom frame component, the end wall component and the side wall component surround a car body, and the car body is provided with a hopper component inside, and a bottom door component is positioned on the corresponding pace to the hopper component under the bottom frame component. A transmission mechanism component is moveably connected with the bottom door component. The end wall component on the two sides of the car is respectively inclined towards the inside, and the whole car body inner forms hopper shape. The transmission mechanism component is controlled by an air control component or an electricity control equipment. Multi groups of hopper component, bottom door component and transmission mechanism component can be installed inside the car body if needed. Each transmission mechanism component is connected by a connecting lever to realize the linkage, and the utility model is applicable for different goods transportation vehicle.
Description
Technical field
The utility model belongs to a kind of goods transport vehicle, particularly a kind of funnel type car body with end opening structure that is used for goods transport.
Background technology
Existing railway freight traffic hopper car, adopt the bottom side unloading of opening the door, the two-stage transmission, machete formula leverage or top latch mechanism open and close, wherein the rack-and-gear driving efficiency is relatively low, leverage or top latch mechanism complexity, and it is big relatively to conduct oneself with dignity, long-term use transmission device precision reduces, and can influence the switching of bottom door.
The utility model content
The purpose of this utility model is to solve the unloading mechanism complexity that existing railway freight traffic hopper car exists, its transmission device precision is not high, driving efficiency is lower, the fault rate problem of higher, provide a kind of unload convenient fast, unloading mechanism is simple, hopper car opens the door at the end of unloading automatically can to adopt wind control and automatically controlled multiple control modes.
The purpose of this utility model realizes by following technical proposals:
Hopper car opens the door at a kind of end, comprise that underframe is formed and the headwall that is arranged on its two ends is formed, and the side wall that is arranged on underframe composition both sides is formed, underframe is formed, headwall is formed and the side wall composition surrounds car body, being provided with funnel in the described car body forms, underframe is formed down and to be formed cooresponding position with funnel and be provided with bottom door and form, and forms being made up of transmission device of flexible connection with bottom door.
The headwall composition of described car body both sides slopes inwardly respectively, the inner funnel-form that forms of whole locomotive body.
Described funnel form by the side leakage strickle forms two, middle funnel plate forms one, vertical back two, horizontal back and partition wall constitute, laterally back is across forming on the Width at underframe, vertically back two is positioned at the middle part on the underframe composition length direction, and partition wall intersects with vertical back two car body inside is divided into the funnel envelope of being separated by.
Described bottom door is formed and is comprised two fan bottom door plates, bottom door beam, shrouding and folding, the bottom door plate is provided with waling, horizontal gusset one and horizontal gusset two, captive joint with the folding of " L " shape in the upper end of bottom door plate, the other end of folding and headwall are formed or laterally back flexible connection, and bottom door plate arranged outside has fulcrum block, shrouding and vertical gusset.
Described transmission device is formed and is comprised double-acting cylinder and cylinder push-rod chuck, double-acting cylinder is arranged on underframe by a support and forms, double-acting cylinder is connected with the cylinder push-rod chuck, cylinder push-rod chuck one end is connected with actuating linkage and forms, flexible connection is formed with the bearing seat that is fixedly installed on the underframe composition in the middle part that actuating linkage is formed, the other end that actuating linkage is formed is connected with adjustable rod and forms, the other end that adjustable rod is formed is connected with and connects lever two or two and transmission shaft composition one, be connected with on the transmission shaft composition one and connect lever one, connect the other end of lever one and the fulcrum block flexible connection that bottom door is formed, adjustable rod is formed with transmission shaft and is formed a flexible connection, the other end of connecting rod lever two and transmission shaft are formed two and are flexibly connected, transmission shaft composition two flexibly connects with being connected lever three, connects lever three and fans fulcrum block flexible connection of bottom door plate with another.Transmission shaft composition one and transmission shaft are formed two and are laid respectively at two both sides of fanning the bottom door plates.
Described headwall is formed and is comprised diagonal brace, newel post one, goes up end floor beam, upper end plate and lower end plate, be provided with cross band two and cross band one between upper end plate and the lower end plate, cross band two is positioned at the top of cross band one, cross band one is connected with diagonal brace, the other end of diagonal brace is formed with underframe and is connected, and last end floor beam and underframe are provided with newel post one and newel post two between forming.
Described side wall is formed and is comprised top chord and the lateral column of captiveing joint with it, a plurality of lateral columns are evenly arranged on the length direction of top chord, be fixed with side plate one on the lateral column in the outside, two ends, be fixed with side plate two between the lateral column that this lateral column is adjacent, be fixed with side plate three between other adjacent lateral column.
Be provided with four groups of funnels compositions, bottom doors composition, transmission device composition in the described car body, each is organized the transmission device composition and is movably connected by connecting lever two, form interlock, the funnel at two ends form respectively by the side leakage strickle forms one, middle funnel plate forms two, vertically back one, laterally back and partition wall constitute, the bottom door at two ends is formed by its folding and the flexible connection of headwall composition.Underframe is formed girder construction in the employing perforation.
Described transmission device is made up of wind-controlling device control, and wind-controlling device comprises bonded assembly block valve, storage reservoir, fil, change-over valve successively, and change-over valve is connected with double-acting cylinder.
Described transmission device composition is controlled with electrical controller.Electrical controller can be controlled the electromagnetic switch valve events, realizes the automatic shutter of bottom door.
The utility model is provided with funnel and forms in car body, forming downside at underframe forms cooresponding position with funnel the bottom door composition is set, come control drive mechanism to form by mode automatically controlled or the wind control and drive the bottom door opening and closing that bottom door is formed, realize the end unloading mode of opening the door, and the many groups transmission device that is provided with on the car body can be formed " series connection " by the connection lever two that transmission device is formed and get up to link, open and close when just can realize organizing bottom door more, have advantage simple in structure, that operation precision is high by a double-acting cylinder; And the headwall composition slopes inwardly, whole locomotive body is formed a big funnel-form, to separate each hopper zone in the car body by vertical back and horizontal back and partition wall, when bottom door is opened, goods in the car body unloads quickly and easily, and connects by partition wall between side wall and the back and strengthened rigidity of the vehicle.Underframe is formed girder construction in the employing perforation, has both helped the transmission of longitudinal direction of car load, is convenient to install bottom door opening and closing mechanism again.
As seen, adopt the utility model of said structure, compared with prior art, have that unloading is convenient fast, unloading mechanism is simple, transmission accuracy is high, be active in one's movements, can adopt wind control and the automatically controlled multiple control modes advantage of unloading automatically, can be widely used on the different kinds of railways handling load car body.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that scheme drawing is looked on a left side of the present utility model;
Fig. 3 is the structural representation that headwall of the present utility model is formed;
Fig. 4 is that scheme drawing is looked on the left side of Fig. 3;
Fig. 5 is the structural representation that funnel of the present utility model is formed;
Fig. 6 be among Fig. 5 A-A to scheme drawing;
Fig. 7 be among Fig. 5 B-B to scheme drawing;
Fig. 8 is the structural representation that bottom door of the present utility model is formed;
Fig. 9 be among Fig. 8 C-C to scheme drawing;
Figure 10 be among Fig. 9 G-G to scheme drawing;
Figure 11 is the structural representation that transmission device of the present utility model is formed;
Figure 12 is the schematic top plan view of Figure 11;
Figure 13 is the local enlarged diagram of Figure 11;
Figure 14 is the structural representation that side wall of the present utility model is formed;
Figure 15 is that D-D among Figure 14 is to scheme drawing;
Figure 16 is the wind control schematic diagram that transmission device of the present utility model is formed;
Number in the figure, the 1st, wind brake equipment, the 2nd, bogie truck, the 3rd, underframe is formed, and the 4th, transmission device is formed, and 4-1 is the cylinder push-rod chuck, 4-2 is that safety jaw is formed, and 4-3 is a double-acting cylinder, and 4-4 is that actuating linkage is formed, 4-5 is that bearing seat is formed, and 4-6 is that adjustable rod is formed, and 4-7 is that transmission shaft forms one, 4-8 connects lever one, 4-9 connects lever two, and 4-10 connects lever three, and the 4-11 transmission shaft forms two, 4-12 is that transmission shaft forms three, 4-13 is the elastic recovery sheet, and 4-14 is the elastic recovery bar, and 4-15 is a block valve one, 4-16 is a block valve two, 4-17 is a check valve, and 4-18 is the storage reservoir, and 4-19 is a fil, 4-20 is a change-over valve, the 5th, bottom door is formed, and 5-1 is the bottom door plate, and 5-2 is a waling, 5-3 is the bottom door beam, 5-4 is a fulcrum block, and 5-5 is horizontal gusset one, and 5-6 is horizontal gusset two, 5-7 is vertical gusset, 5-8 is a shrouding, and 5-9 is folding, the 6th, and the braking associate member, the 7th, coupler and draft gear, the 8th, headwall is formed, and 8-1 is a diagonal brace, and 8-2 is a cross band one, 8-3 is a newel post one, 8-4 is a newel post two, and 8-5 is a cross band two, and 8-6 goes up end floor beam, 8-7 is a upper end plate, 8-8 is a lower end plate, the 9th, and the rain eaves is formed, and the 10th, funnel is formed, 10-1 is that the side leakage strickle forms one, 10-2 is that the side leakage strickle forms two, and 10-3 is that middle funnel plate forms one, and 10-4 is that middle funnel plate forms two, 10-5 is vertical back one, 10-6 is vertical back two, and 10-7 is horizontal back, and 10-8 is a partition wall, the 11st, side wall is formed, 11-1 is a top chord, and 11-2 is a side plate one, and 11-3 is a side plate two, 11-4 is a side plate three, 11-5 is a lateral column, and 11-6 is a backing plate, the 12nd, and manual unit.
The specific embodiment
Below in conjunction with specific embodiments and the drawings the utility model is further described.
Embodiment 1: as depicted in figs. 1 and 2, hopper car opens the door at the end, comprise underframe composition 3 and the headwall composition 8 that is arranged on its two ends, and be arranged on underframe and form the side wall of 3 both sides and form 11, underframe composition 3, headwall composition 8 and side wall are formed 11 and are surrounded car body, be provided with funnel in the car body and form 10, underframe is formed and is formed 10 cooresponding positions with funnel 3 times and be provided with bottom door and form 5, with bottom door form 5 flexibly connect form 4 by transmission device.This hopper car also comprises and is arranged on wind brake equipment 1 and the coupler and draft gear 7 that underframe is formed 3 two ends, and bogie truck 2, wheel, rain eaves form 9 and manual unit 12, and underframe is formed and also is provided with braking associate member 6 on 3.Underframe is formed 3 and is made up of central sill, curb girder, sleeper beam, end carriage, crossbeam, needle beam, longitudinal beam etc.The hot rolling 310 second font steel assembly weldings that central sill adopts yield strength to be not less than 450MPa form the structure that connects car body, and distance is 350mm in the middle web; Curb girder is a clod wash second font steel; Sleeper beam is two web box variable cross-section structures; The end carriage cross section is " L " shape; Crossbeam is an I shape assembly welding beam; Needle beam and longitudinal beam are the clod wash channel-section steel.
As shown in Figure 3 and Figure 4, the headwall of car body both sides is formed 8 and is sloped inwardly respectively, the big funnel-form of the inner formation of whole locomotive body.Be provided with four groups of funnels compositions 10, bottom doors composition 5, transmission device composition 4 in the car body between the both sides headwall composition 8.Headwall composition 8 comprises diagonal brace 8-1, one 8-3 of newel post, goes up end floor beam 8-6, upper end plate 8-7 and lower end plate 8-8, be provided with cross band two 8-5 and cross band one 8-2 between upper end plate 8-7 and the lower end plate 8-8, cross band two 8-5 are positioned at the top of cross band one 8-2, cross band one 8-2 is connected with diagonal brace 8-1, the other end of diagonal brace 8-1 is formed 3 with underframe and is connected, and last end floor beam 8-6 and underframe are provided with one 8-3 of newel post and two 8-4 of newel post between forming 3.
As Fig. 5, Fig. 6, shown in Figure 7, two groups of middle funnels form 10 by the side leakage strickle form two 10-2, middle funnel plate form a 10-3, vertically back two 10-6, laterally back 10-7 and partition wall 10-8 constitute, laterally back 10-7 is across forming at underframe on 3 Widths, vertically back two 10-6 are positioned at underframe and form middle part on 3 length directions, and partition wall 10-8 intersects with vertical back two 10-6 car body inside is divided into the funnel envelope of being separated by.The funnel at two ends form 10 respectively by the side leakage strickle form a 10-1, middle funnel plate form two 10-4, vertically back one 10-5, laterally back 10-7 and partition wall 8 constitute.
As Fig. 8, Fig. 9 and shown in Figure 10, bottom door is formed 5 and is comprised two fan bottom door plate 5-1, bottom door beam 5-3, shrouding 5-8 and folding 5-9, bottom door plate 5-1 is provided with waling 5-2, horizontal gusset one 5-5 and horizontal gusset two 5-6, captive joint with the folding 5-9 of " L " shape in the upper end of bottom door plate 5-1, the other end and the headwall of the folding 5-9 of two ends bottom door composition 5 form 8, the other end of the folding 5-9 of centre bottom door composition 5 and laterally back 10-7 flexible connection, bottom door plate 5-1 arranged outside have fulcrum block 5-4, shrouding 5-8 and vertical gusset 5-7.
As Figure 11, Figure 12 and shown in Figure 13, transmission device is formed 4 and is comprised double-acting cylinder 4-3 and cylinder push-rod chuck 4-1, double-acting cylinder 4-3 is arranged on underframe by a support and forms on 3, double-acting cylinder 4-3 is connected with cylinder push-rod chuck 4-1, cylinder push-rod chuck 4-1 one end is connected with actuating linkage and forms 4-4, actuating linkage is formed the middle part of 4-4 and is formed the 4-5 flexible connection with the bearing seat that is fixedly installed on the underframe composition 3, the other end that actuating linkage is formed 4-4 is connected with adjustable rod composition 4-6, the other end of adjustable rod composition 4-6 is connected with connection lever two 4-9 and transmission shaft is formed a 4-7, transmission shaft is formed to be connected with on the 4-7 and is connected lever one 4-8, the other end and the bottom door that connect lever one 4-8 are formed 5 fulcrum block 5-4 flexible connection, 4-6 formed by adjustable rod and transmission shaft is formed 4-7 flexible connection, the other end of connecting rod lever two 4-9 and transmission shaft are formed two 4-11 and are flexibly connected, transmission shaft is formed two 4-11 and is flexibly connected with being connected lever three 4-10, and the fulcrum block 5-4 that connects lever three 4-10 and another fan bottom door plate 5-1 flexibly connects.Transmission shaft is formed a 4-7 and transmission shaft and is formed two 4-11 and lay respectively at two fan bottom door plate 5-1's.Double-acting cylinder 4-3 and cylinder push-rod chuck 4-1 bonded assembly one end are provided with elastic recovery bar 4-14, elastic recovery bar 4-14 is provided with elastic recovery sheet 4-13, and be provided with safety jaw in its corresponding position and form 4-2, form the safety of action to improve transmission device.
Each is organized transmission device composition 4 and is movably connected by connecting lever two 4-9, forms interlock.
As Figure 14, shown in Figure 15, it is slab and girder that side wall forms 11, comprise top chord 11-1 and the lateral column 11-5 of captiveing joint with it, a plurality of lateral column 11-5 evenly arrange on the length direction of top chord 11-1, be fixed with side plate one 11-2 on the lateral column 11-5 in the outside, two ends, be fixed with side plate two 11-3 between the lateral column 11-5 that this lateral column 11-5 is adjacent, be fixed with side plate three 11-4 between other adjacent lateral column 11-5.The junction that the bottom of lateral column 11-5 and underframe are formed between 3 is provided with backing plate 11-6, to improve bonded assembly intensity.For assembly welding connects, top chord 11-1 is the clod wash printed angle rectangle section steel pipe between top chord 11-1, lateral column 11-5 and the side plate, and lateral column 11-5 is the clod wash channel-section steel.
Transmission device is formed 4 and is controlled by wind-controlling device, as shown in figure 16, wind-controlling device comprises bonded assembly block valve one 4-15, block valve two 4-16, check valve 4-17, storage reservoir 4-18, fil 4-19, change-over valve 4-20 successively, and change-over valve 4-20 is connected with double-acting cylinder 4-3.When wind control system is filled with air, press change-over valve 4-20 button, change-over valve 4-20 action drives the cylinder piston rod motion by airline, realizes the switching of bottom door.There is not wind regime but storage reservoir 4-18 still can realize the switch bottom door when containing air.
Embodiment 2: basic structure such as embodiment 1, transmission device wherein are made up of electrical controller control, and when ground was furnished with the 24V direct supply, the change-over valve that drives electromagnetic type by the pickoff signals of meeting and discussing of installing on the car body moved, and realizes the automatic shutter of bottom door.
Claims (10)
1, hopper car opens the door at a kind of end, comprise underframe composition (3), be arranged on underframe and form the headwall composition (8) at (3) two ends, and the side wall that is arranged on underframe composition (3) both sides is formed (11), underframe is formed (3), headwall forms (8) and side wall composition (11) surrounds car body, it is characterized in that: be provided with funnel in the described car body and form (10), underframe is formed (3) and is formed (10) cooresponding position with funnel down and be provided with bottom door and form (5), forms (4) with bottom door is formed (5) flexible connection by transmission device.
2, the hopper car that opens the door of a kind of according to claim 1 end is characterized in that: the headwall of described car body both sides is formed (8) and is sloped inwardly respectively, the inner funnel-form that forms of whole locomotive body.
3, hopper car opens the door at a kind of as claimed in claim 1 or 2 end, it is characterized in that: described funnel is formed (10) and is formed two (10-2), middle funnel plate by the side leakage strickle and forms one (10-3), vertically back two (10-6), horizontal back (10-7) and partition wall (10-8) formation, laterally back (10-7) is across forming on (3) Width at underframe, vertically back two (10-6) is positioned at the middle part on underframe composition (3) length direction, and partition wall (10-8) intersects with vertical back two (10-6) car body inside is divided into the funnel envelope of being separated by.
4, as the hopper car that opens the door of a kind of end as described in the claim 3, it is characterized in that: described bottom door is formed (5) and is comprised two fan bottom door plates (5-1), bottom door beam (5-3), shrouding (5-8) and folding (5-9), bottom door plate (5-1) is provided with waling (5-2), laterally gusset one (5-5) and laterally gusset two (5-6), captive joint with the folding (5-9) of " L " shape in the upper end of bottom door plate (5-1), the other end of folding (5-9) and headwall are formed (8) or laterally back (10-7) flexible connection, and bottom door plate (5-1) arranged outside has fulcrum block (5-4), shrouding (5-8) and vertical gusset (5-7).
5, as the hopper car that opens the door of a kind of end as described in the claim 4, it is characterized in that: described transmission device is formed (4) and is comprised double-acting cylinder (4-3) and cylinder push-rod chuck (4-1), double-acting cylinder (4-3) is arranged on underframe by a support and forms on (3), double-acting cylinder (4-3) is connected with cylinder push-rod chuck (4-1), cylinder push-rod chuck (4-1) end is connected with actuating linkage and forms (4-4), actuating linkage is formed the middle part of (4-4) and is formed (4-5) flexible connection with the bearing seat that is fixedly installed on the underframe composition (3), the other end that actuating linkage is formed (4-4) is connected with adjustable rod composition (4-6), the other end that adjustable rod is formed (4-6) is connected with connection lever two (4-9) and transmission shaft composition one (4-7), be connected with on transmission shaft composition one (4-7) and connect lever one (4-8), connect the other end of lever one (4-8) and fulcrum block (5-4) flexible connection that bottom door is formed (5), adjustable rod is formed (4-6) and is formed one (4-7) flexible connection with transmission shaft, the other end that connects lever two (4-9) is connected with transmission shaft and forms two (4-11), transmission shaft is formed two (4-11) and is connected lever three (4-10) flexible connection, connect lever three (4-10) and flexibly connect with another fulcrum block (5-4) of fanning bottom door plate (5-1), transmission shaft forms one (4-7) and transmission shaft is formed the both sides that two (4-11) lay respectively at two fan bottom door plates (5-1).
6, as the hopper car that opens the door of a kind of end as described in the claim 5, it is characterized in that: described headwall is formed (8) and is comprised diagonal brace (8-1), newel post one (8-3), last end floor beam (8-6), upper end plate (8-7) and lower end plate (8-8), be provided with cross band two (8-5) and cross band one (8-2) between upper end plate (8-7) and the lower end plate (8-8), cross band two (8-5) is positioned at the top of cross band one (8-2), cross band one (8-2) is connected with diagonal brace (8-1), the other end of diagonal brace (8-1) is formed (3) with underframe and is connected, and is provided with newel post one (8-3) and newel post (8-4) between last end floor beam (8-6) and the underframe composition (3).
7, as the hopper car that opens the door of a kind of end as described in the claim 6, it is characterized in that: described side wall is formed (11) and is comprised top chord (11-1) and the lateral column of captiveing joint with it (11-5), a plurality of lateral columns (11-5) are evenly arranged on the length direction of top chord (11-1), be fixed with side plate one (11-2) on the lateral column (11-5) in the outside, two ends, be fixed with side plate two (11-3) between the lateral column (11-5) that this lateral column (11-5) is adjacent, be fixed with side plate three (11-4) between other adjacent lateral column (11-5).
8, as the hopper car that opens the door of a kind of end as described in the claim 7, it is characterized in that: be provided with four groups of funnels in the described car body and form (10), bottom door is formed (5), transmission device is formed (4), each is organized transmission device composition (4) and is movably connected by connecting lever two (4-9), form interlock, the funnel at two ends is formed (10) and is formed one (10-1) by the side leakage strickle respectively, middle funnel plate is formed (10-4), vertical back one (10-5), laterally back (10-7) and partition wall (8) constitute, the bottom door at two ends is formed (5) and is formed (8) flexible connection by its folding (5-9) and headwall, and the central sill that underframe is formed (3) is a communicating structure.
9, as the hopper car that opens the door of a kind of end as described in the claim 8, it is characterized in that: described transmission device is formed (4) and is controlled by wind-controlling device, wind-controlling device comprises bonded assembly block valve, check valve, storage reservoir, fil, change-over valve successively, and change-over valve is connected with double-acting cylinder (4-3).
10, as the hopper car that opens the door of a kind of end as described in the claim 8, it is characterized in that: described transmission device is formed (4) and is controlled by electrical controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620036820 CN200985027Y (en) | 2006-12-27 | 2006-12-27 | Bottom-open door hopper vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620036820 CN200985027Y (en) | 2006-12-27 | 2006-12-27 | Bottom-open door hopper vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200985027Y true CN200985027Y (en) | 2007-12-05 |
Family
ID=38914486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620036820 Expired - Lifetime CN200985027Y (en) | 2006-12-27 | 2006-12-27 | Bottom-open door hopper vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200985027Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104554302A (en) * | 2014-11-28 | 2015-04-29 | 南车长江车辆有限公司 | Connecting structure for side walls, funnel ridges and middle beam of hopper car |
| CN104875756A (en) * | 2015-06-11 | 2015-09-02 | 南车长江车辆有限公司 | Linked bottom door opening and closing mechanism and hopper car |
| CN104875757A (en) * | 2015-06-11 | 2015-09-02 | 南车长江车辆有限公司 | Bottom door clearance adjustment mechanism and hopper car |
| CN106740923A (en) * | 2016-12-29 | 2017-05-31 | 中车山东机车车辆有限公司 | A kind of both sides unloading circular arc wrapper sheet railway special funnel car |
| CN107215345A (en) * | 2017-07-03 | 2017-09-29 | 中车太原机车车辆有限公司 | Dregs hopper wagon |
| CN109866790A (en) * | 2017-12-01 | 2019-06-11 | 中车齐齐哈尔车辆有限公司 | A kind of truck and its headwall |
| CN110281214A (en) * | 2019-03-22 | 2019-09-27 | 中海油能源发展股份有限公司 | Transfer device is used in a kind of installing of buried pipe |
| RU195911U1 (en) * | 2019-10-22 | 2020-02-11 | РЕЙЛ 1520 АйПи ЛТД | Cantilever part of the hopper car body |
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2006
- 2006-12-27 CN CN 200620036820 patent/CN200985027Y/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104554302B (en) * | 2014-11-28 | 2017-01-18 | 中车长江车辆有限公司 | Connecting structure for side walls, funnel ridges and middle beam of hopper car |
| CN104554302A (en) * | 2014-11-28 | 2015-04-29 | 南车长江车辆有限公司 | Connecting structure for side walls, funnel ridges and middle beam of hopper car |
| CN104875757B (en) * | 2015-06-11 | 2017-10-03 | 中车长江车辆有限公司 | A kind of bottom door clearance adjustment mechanism and hopper wagon |
| CN104875757A (en) * | 2015-06-11 | 2015-09-02 | 南车长江车辆有限公司 | Bottom door clearance adjustment mechanism and hopper car |
| CN104875756A (en) * | 2015-06-11 | 2015-09-02 | 南车长江车辆有限公司 | Linked bottom door opening and closing mechanism and hopper car |
| CN104875756B (en) * | 2015-06-11 | 2017-10-31 | 中车长江车辆有限公司 | A kind of coordinated type bottom door opening and closing mechanism and hopper wagon |
| CN106740923A (en) * | 2016-12-29 | 2017-05-31 | 中车山东机车车辆有限公司 | A kind of both sides unloading circular arc wrapper sheet railway special funnel car |
| CN106740923B (en) * | 2016-12-29 | 2018-10-12 | 中车山东机车车辆有限公司 | A kind of both sides unloading circular arc wrapper sheet railway special funnel vehicle |
| CN107215345A (en) * | 2017-07-03 | 2017-09-29 | 中车太原机车车辆有限公司 | Dregs hopper wagon |
| CN109866790A (en) * | 2017-12-01 | 2019-06-11 | 中车齐齐哈尔车辆有限公司 | A kind of truck and its headwall |
| CN109866790B (en) * | 2017-12-01 | 2024-05-24 | 中车齐齐哈尔车辆有限公司 | Railway open wagon and end wall thereof |
| CN110281214A (en) * | 2019-03-22 | 2019-09-27 | 中海油能源发展股份有限公司 | Transfer device is used in a kind of installing of buried pipe |
| CN110281214B (en) * | 2019-03-22 | 2024-05-28 | 中海油能源发展股份有限公司 | Transfer device for installing buried pipeline |
| RU195911U1 (en) * | 2019-10-22 | 2020-02-11 | РЕЙЛ 1520 АйПи ЛТД | Cantilever part of the hopper car body |
| RU195911U9 (en) * | 2019-10-22 | 2022-04-19 | РЕЙЛ 1520 АйПи ЛТД | Console part of the body of the hopper car |
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Owner name: CSR MEISHAN VEHICLE CO., LTD. Free format text: FORMER OWNER: MEISHAN CAR MFG. FACTORY OF CHINA NANCHE GROUP Effective date: 20080822 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080822 Address after: Chongren Town, Dongpo District, Sichuan City, Meishan Province, China: 620032 Patentee after: Nanche Meishan Rolling Stock Co., Ltd. Address before: Chongren Town, Meishan City, Sichuan Province, China: 620000 Patentee before: Meishan Rolling Stock Plant, China Nanche Group |
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| CX01 | Expiry of patent term |
Granted publication date: 20071205 |
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