CN108791334A - A kind of bulk transportation hopper wagon - Google Patents
A kind of bulk transportation hopper wagon Download PDFInfo
- Publication number
- CN108791334A CN108791334A CN201810566088.1A CN201810566088A CN108791334A CN 108791334 A CN108791334 A CN 108791334A CN 201810566088 A CN201810566088 A CN 201810566088A CN 108791334 A CN108791334 A CN 108791334A
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- plate
- fixed
- bottom door
- composition
- head cover
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- 239000000203 mixture Substances 0.000 claims abstract description 142
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- 239000011159 matrix material Substances 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
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- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 35
- 230000003014 reinforcing effect Effects 0.000 description 34
- 238000010586 diagram Methods 0.000 description 19
- 125000006850 spacer group Chemical group 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
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- 238000006073 displacement reaction Methods 0.000 description 2
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- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
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- 230000009977 dual effect Effects 0.000 description 1
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- 235000008434 ginseng Nutrition 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
- B61D7/02—Hopper cars with discharge openings in the bottoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
- B61D7/14—Adaptations of hopper elements to railways
- B61D7/16—Closure elements for discharge openings
- B61D7/24—Opening or closing means
- B61D7/28—Opening or closing means hydraulic or pneumatic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F1/00—Underframes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Loading Or Unloading Of Vehicles (AREA)
Abstract
The present invention relates to a kind of bulk transportation hopper wagons, including：Two bogies, car body, bottom door opening and closing mechanism and head cover switching mechanism are provided with pillow pulling composition on bogie；Car body setting is between two pillow pullings composition；Car body includes：Two headwalls composition, both walls composition, chassis composition and head cover composition；Chassis forms：Multiple transverse ridges, multiple longitudinal ridges, polylith funnel end plate and polylith bottom door board group at chassis form, multiple transverse ridge parallel intervals be fixed on pillow pulling composition both sides bottom side rail between；Transverse ridge is the folded structure of apex angle upward；The lower section for the headwall composition that wherein two pieces of polylith funnel end plate are separately fixed at car body, remaining funnel end plate are fixed below the side of transverse ridge；Multiple longitudinal ridges are arranged along the central axes of vehicle, are separately fixed between adjacent funnel end plate；Longitudinal ridge is the folded structure of apex angle upward.The bulk transportation hopper wagon realizes the bottom door plate independence open and close control at left and right sides of car body, simplifies operating process, promotes rate of discharging.
Description
Technical field
The present invention relates to railway transportation technology field, more particularly to a kind of bulk transportation hopper wagon.
Background technology
Hopper wagon is widely used in mineral, grain, industrial chemicals etc. as a kind of common vehicle types in railway transport vehicle
The transport of bulk goods, hopper wagon is mainly by car body, bottom door and switching mechanism, head cover and switching mechanism, brake apparatus, bogie
Composition.Lap seal, when the bottom door of both sides is turned on and off, bottom door and switching mechanism are used between two bottom door plates of car body both sides
Opening and closing have sequence requirement, and when bottom door and switching mechanism open unloading, the bottom door on the only left side is first opened, the bottom door on the right
Could open, close bottom door when, only the right bottom door first shut after, the bottom door on the left side can just be shut.
Hopper wagon bulk unloading caused by the structure limitation of bottom door mechanism is less efficient in the prior art.
Invention content
This application provides a kind of bulk transportation hopper wagon, solve or part solve in the prior art hopper wagon the bottom of because of
The structure of door machine structure limits the technical problem for causing bulk unloading less efficient.
This application provides a kind of bulk transportation hopper wagons, including：Two bogies, car body, bottom door opening and closing mechanism and head cover
Switching mechanism, wherein：
Pillow pulling composition is provided on the bogie；
The car body setting is between the two pillow pulling compositions；The car body includes：Two headwalls form, both walls form,
Chassis forms and head cover composition；
The chassis forms：Multiple transverse ridges, multiple longitudinal ridges, polylith funnel end plate and polylith bottom door plate, wherein：
Multiple transverse ridge intervals are fixed between the bottom side rail of the side wall composition；The transverse ridge is the folding of apex angle upward
Harden structure；
Wherein two pieces of funnel end plate described in polylith are separately fixed at the lower section of the headwall composition, remaining described funnel end
Plate is fixed on the bottom end of the side of the transverse ridge；
Multiple longitudinal ridges are separately fixed between the adjacent funnel end plate；The longitudinal ridge is the folded plate knot of apex angle upward
Structure；The bottom space of the car body is divided into the multiple bottom door spaces arranged in matrix by the longitudinal ridge with the transverse ridge；
The bottom door plate may be reversed by the bottom door opening and closing mechanism to be arranged in the bottom in the bottom door space, to open or
Close the bottom door space；When the bottom door plate is closed, the inside top surface of the bottom door plate resists the respective side of the longitudinal ridge,
The outer top surface of the bottom door plate resists the bottom edge of the downside wallboard.
Preferably, the bottom door opening and closing mechanism drives the bottom door plate action of chassis composition side and opens or closes
The bottom door space of corresponding side；
The bottom door opening and closing mechanism includes：It is opened and closed lever, multiple connectors, two pieces of bottom door end plates, two flap seats, two effect thick sticks
Bar, two lever round pins, two jam plates, two jam plate round pins, two bottom door lock pins and two extension springs, wherein：
Two flap seats are separately fixed in funnel end plate described in polylith positioned at described in two pieces of the body end portion position
On funnel end plate；
The bottom door end plate is hung by axis pin on the flap seat, and the bottom door end plate can be rotated around the axis pin；
Two connectors in multiple connectors are separately fixed on two bottom door end plates, described in remaining
Connector is fixedly connected by fixed plate with the bottom door plate；The connector offers the handle hole of kidney ellipsoid；
The opening and closing lever is threaded through in the handle hole of multiple connectors, and can be lifted or fall along the handle hole
Under；The opening and closing lever is located at the outside of the car body；
The middle part of the effect lever is rotatablely connected by the lever round pin and the bottom door end plate, the effect lever
One end and the end of the opening and closing lever it is hinged；
The middle part of the jam plate is rotatablely connected by the jam plate round pin and the bottom door end plate, and one end of the jam plate is opened
If groove, the other end of the jam plate is provided with latch hook portion, and the other end of the effect lever stretches into the groove；
The bottom door lock pin is fixed on the funnel end plate, and the latch hook portion is set to the bottom door lock pin for hook；
One end of the extension spring is fixed on the corresponding bottom door end plate, the other end and the corresponding jam plate
Groove ends are fixedly connected；The latch hook subordinate of the jam plate is pressed on the bottom door lock pin by the pulling force of the extension spring.
Preferably, the bottom door opening and closing mechanism further includes：Preloading spring pre-tightens mandril and preloading spring seat, wherein：
The preloading spring seat is fixedly connected with the funnel end plate；
One end of the preloading spring is fixedly connected with the preloading spring seat, the other end and described one end for pre-tightening mandril
It is fixedly connected；
When the bottom door plate is closed, the other end for pre-tightening mandril is against the bottom door end plate, at this point, the preload
Spring is in compressive state.
Preferably, the headwall composition is arranged on the floor that the pillow pulling forms；
The headwall forms：End wall panel, more crossbeams, more root posts, top end transverse member, two pieces of support plates and two pieces of diagonal braces
Plate, wherein：
The end wall panel tilts the top sides edge on the floor for being fixed on the pillow pulling composition；The side of the end wall panel and institute
The upper framed side wallboard for stating side wall composition is fixedly connected, and the fixation top plate of the top margin of the end wall panel and head cover composition, which is fixed, to be connected
It connects；
The more crossbeams are fixed on the more columns on the end wall panel, and the column connects described in adjacent two
Crossbeam；
The bottom end of the tilt prop is fixed on the floor, and a side of the tilt prop is fixed on the end wall panel
On；
The bottom end of the support plate is fixed on the floor, and a side of the support plate is another with the tilt prop
Side is fixedly connected, and another side of the support plate is fixedly connected with the upper framed side wallboard；
The top end transverse member is fixed on the top of the support plate and the tilt prop, and the top end transverse member is solid with the end wall panel
Fixed connection.
Preferably, the two side wall compositions are arranged in the car body both sides；
The side wall forms：Upper framed side wallboard, downside wallboard, top side rail and bottom side rail, wherein：
The end of the bottom side rail is fixed on the floor of the pillow pulling composition；
The end of the top side rail is fixed on the headwall composition, and the top side rail is fixed on the top of the upper framed side wallboard
On the outside of portion；
The bottom of the upper framed side wallboard is fixed on the top of the downside wallboard, the top outer of the downside wallboard and institute
Bottom side rail is stated to be fixedly connected；
Wherein, the upper framed side wallboard is arc wrapper sheet；The downside wallboard is folded plate.
Preferably, the head cover composition includes：Two fix top plate, two charging door curb girders and head cover, wherein：
The both ends of the charging door curb girder are separately fixed at the top of two headwall compositions；
The fixed top plate is arc panel, and the end of the fixed top plate and the end wall panel of headwall composition are fixed and connected
It connects, the inside of the fixed top plate is fixedly connected with the charging door curb girder, the outside of the fixed top plate and the side wall group
At the top surface of top side rail post and fix；
The head cover covers the charging door between the two charging door curb girders after closing.
Preferably, the head cover composition further includes：First back-up roller wheel group and the second back-up roller wheel group；
The first back-up roller wheel group includes multiple first back-up roller wheels, and multiple first back-up roller wheels are arranged at intervals on
The top of the charging door curb girder；When the head cover is closed, the side side pressure of the head cover leans against first back-up roller wheel
On rolling face；
The second back-up roller wheel group includes multiple second back-up roller wheels, and multiple second back-up roller wheels are arranged at intervals on
The bottom of another side of the head cover, in the head cover opening procedure, second back-up roller wheel is on the fixed top plate
It rolls.
Preferably, the head cover switching mechanism is used to open or closes the head cover of the head cover composition, the head cover is opened
Closing mechanism includes：Rocking bar core, rocking bar push cylinder seat and push cylinder, wherein：
The rocking bar core is fixed on the floor of the pillow pulling composition；
The bottom end of the rocking bar is hinged on the rocking bar core, and the top of the rocking bar is fixedly connected with the head cover；
The promotion cylinder seat is fixed on the headwall composition；
The fixing end for pushing the cylinder body of cylinder is hinged in the promotion cylinder seat.
Preferably, the head cover switching mechanism further includes locking device, the locking device includes：Connecting base plate, lock
Seat, lock body, lock plate, lock body axis pin, torsional spring, front fork and locking round pin, wherein：
The connecting base plate is fixed on the output end of the cylinder body for pushing cylinder, described to push the push rod of cylinder from the cylinder body
Output end stretch out or retract；
The lock is fixed on the connecting base plate；
The lock body is rotatably connected on by the lock body axis pin on the lock, before the lock body is far from the lock
End bottom is provided with lug boss, and the front of the lug boss is provided with transition cambered surface, and the rear portion of the lug boss is provided with inclination
Face；
The lock plate is fixed on the side of the lock body, and the boss in the lock plate and the lock it
Between, the lock plate is provided with the latch hook portion coordinated with the locking round pin；
The torsional spring is set on the lock body axis pin, and the first torque arm of the torsional spring is fixedly connected with the lock, institute
The second torque arm for stating torsional spring is fixedly connected with the lock body；
The front fork is fixed on the push rod end for pushing cylinder, and the front fork opens up waist round hole, is arranged on the front fork
There is a boss corresponding with the lug boss, end set far from the push rod is inclined at the lug boss on the boss
The inclined-plane of inclined-plane cooperation, close to the end set of the push rod at cambered surface on the boss；
The locking round pin is threaded through in the waist round hole, and the locking round pin is fixedly connected with the rocking bar.
Preferably, further including bidirectional operation valve, it to be used for the stopping brake of the bulk transportation hopper wagon；
The bidirectional operation valve includes：Two-position three-way valve, effect cone, the first operating lever and the second operating lever, wherein：
The two-position three-way valve includes valve body and the mandril that is connect with the valve body slides, and the valve body is provided with the first valve
Mouthful, the second valve port and third valve port, first valve port connects the brake cylinder of the hopper wagon, second valve port connect into
Gas high-voltage tube, the third valve port are connected to air；When the relatively described valve body of the mandril is slid onto the first station, first valve
Mouth is connected to second valve port, makes the brake cylinder air inlet；When the relatively described valve body of the mandril is slid onto second station,
First valve port is connected to the third valve port, and the brake cylinder is made to be vented；
The effect cone includes the first centrum and symmetrically arranged second cone of first cone, connecting pole, described
The small end of first cone is fixedly connected with the small end of second cone by the connecting pole, first cone, described
Two cones and the connecting pole coaxial line；The bottom of the mandril is pressed in the effect cone, when the mandril is located at institute
When stating on connecting pole, the mandril is located at first station, when the mandril is located at first cone or second cone
When the top of body, the mandril is located at the second station；
First operating lever and second operating lever are separately positioned on the both ends of the effect cone.
One or more technical solutions provided herein, have at least the following technical effects or advantages：
As a result of by multiple transverse ridges, multiple longitudinal ridges, polylith funnel end plate and polylith bottom door board group at chassis form,
Multiple transverse ridge intervals are fixed between the bottom side rail of pillow pulling composition both sides；Transverse ridge is the folded structure of apex angle upward；Polylith funnel
The lower section for the headwall composition that wherein two pieces of end plate are separately fixed at car body, remaining funnel end plate are fixed on the bottom of the side of transverse ridge
End；Multiple longitudinal ridges are arranged along the central axes of vehicle, are separately fixed between adjacent funnel end plate；Longitudinal ridge is the folded plate of apex angle upward
Structure；The bottom space of car body is divided into the multiple bottom door spaces arranged in matrix by longitudinal ridge with transverse ridge, and bottom door plate passes through bottom door
The bottom for being arranged in bottom door space may be reversed in switching mechanism, to open or close bottom door space；When bottom door plate is closed, bottom door plate
Inside top surface resists the side of longitudinal ridge, and the outer top surface of bottom door plate resists the bottom edge of downside wallboard, passes through bottom door plate, lower side wall
Plate, longitudinal ridge and two pieces of funnel end plates realize the closing in each bottom door space of vehicle bottom；The bottom door plate of car body both sides is distinguished
Coordinate with the both sides edge lap of longitudinal ridge, the independent rotary movement of both sides bottom door plate energy keeps the bottom door space of left and right vehicle wheel both sides only
It is vertical to open or close.In this way, efficiently solving hopper wagon bulk unloading caused by the structure limitation of bottom door mechanism in the prior art
Less efficient technical problem realizes the bottom door plate independence open and close control at left and right sides of car body, simplifies operating process, and promotion is unloaded
The technique effect of goods efficiency.
Description of the drawings
Fig. 1 is the structural front view of bulk transportation hopper wagon provided in an embodiment of the present invention；
Fig. 2 is the structure left view of bulk transportation hopper wagon provided in an embodiment of the present invention；
Fig. 3 is the chassis composition and the front view after pillow pulling composition assembly that the embodiment of the present invention 1 provides；
Fig. 4 is the chassis composition and the upward view after pillow pulling composition assembly that the embodiment of the present invention 1 provides；
The transverse ridge and the structural schematic diagram after the assembly of funnel end plate that Fig. 5 is the chassis composition that the embodiment of the present invention 1 provides；
Fig. 6 is the structural schematic diagram of the transverse ridge for the chassis composition that the embodiment of the present invention 1 provides；
Fig. 7 is the structural schematic diagram of the longitudinal ridge for the chassis composition that the embodiment of the present invention 1 provides；
The position of bottom door plate and longitudinal ridge when Fig. 8 is the bottom door plate closed state for the chassis composition that the embodiment of the present invention 1 provides
Relational graph；
Fig. 9 is the structural schematic diagram of bottom door opening and closing mechanism and bottom door plate that the embodiment of the present invention 2 provides；
Figure 10 is the structural side view of bottom door opening and closing mechanism and bottom door plate and longitudinal ridge that the embodiment of the present invention 2 provides；
Figure 11 is the front view when side wall composition that the embodiment of the present invention 3 provides is assembled with pillow pulling composition；
Figure 12 is that the right side of the left view when side wall composition that the embodiment of the present invention 3 provides is assembled with pillow pulling composition is half-sectional
Figure；
Figure 13 is the location diagram of side wall composition and vehicle gauge that the embodiment of the present invention 3 provides；
Figure 14 is the structural schematic diagram for the side wall composition that the embodiment of the present invention 3 provides；
Figure 15 is the enlarged diagram of the parts A0 in Figure 14；
Figure 16 is the structural schematic diagram of the downside wallboard for the side wall composition that the embodiment of the present invention 3 provides；
Figure 17 is the upper framed side wallboard, top side rail and the office of fixed top plate connection for the side wall composition that the embodiment of the present invention 3 provides
Portion's schematic diagram；
Figure 18 is the structural front view for the headwall composition that the embodiment of the present invention 4 provides；
Figure 19 is the structure left view for the headwall composition that the embodiment of the present invention 4 provides；
Figure 20 is the structure master of one group of hopper wagon spacer member and the transverse ridge cooperation of embodiment 1 that the embodiment of the present invention 5 provides
View；
Figure 21 is the left view of Figure 20；
Figure 22 is the hopper wagon spacer member and transverse ridge, the location diagram of fixed top plate cooperation that the embodiment of the present invention 5 provides；
Figure 23 is the structural schematic diagram of head cover switching mechanism and head cover composition that the embodiment of the present invention 6 provides；
Figure 24 is the structural schematic diagram for the head cover composition that the embodiment of the present invention 6 provides；
Figure 25 is the structural schematic diagram for the head cover switching mechanism that the embodiment of the present invention 7 provides；
Figure 26 is the front view of locking device in the head cover switching mechanism that the embodiment of the present invention 7 provides；
Figure 27 is the vertical view of locking device in the head cover switching mechanism that the embodiment of the present invention 7 provides；
Figure 28 is the structural schematic diagram for the bidirectional operation valve for stopping brake that the embodiment of the present invention 8 provides；
Figure 29 is the structural schematic diagram of two-position three-way valve in Figure 28；
Figure 30 is the structural schematic diagram that cone is acted in Figure 28；
Figure 31 is the structural schematic diagram of mounting base in Figure 28；
Figure 32 is the structural schematic diagram of Figure 31 latus inframediums.
(component that each label represents in diagram is followed successively by：1 side wall composition, 11 top side rails, framed side wallboard, 13 cornice sheathings on 12
Reinforcing beam, 14 bottom side rails, 15 bottom side rail reinforcing beams, 16 wainscot sheathing reinforcing beams, 17 downside wallboards, 18 vehicle gauges, 10 pillow pulling groups
At, 2 headwalls composition, 21 end wall panels, 22 top end transverse members, 23 support plates, 24 columns, 25 crossbeams, 26 tilt props, 27 protective fences, 3 chassis
Composition, 31 transverse ridges, 32 transverse ridge partition boards, 33 transverse ridge reinforcing beams, 34 funnel end plates, 35 longitudinal ridges, 36 longitudinal ridge partition boards, 37 funnel end plates add
Top plate, 52 charging door curb girders, 53 head covers, 54 first are fixed in brutal, 38 bottom door plates, 39 bottom door plate reinforcing beams, 5 head covers composition, 51
Back-up roller wheel, 55 second back-up roller wheels, 6 hopper wagon spacer members, 61 partition board reinforcing beams, 62 partition boards, 63 lightening holes, 7 bottom door opening and closings
Mechanism, 701 opening and closing levers, 702 connectors, 703 effect levers, 704 lever round pins, 705 bottom door end plates, 706 jam plates, 707 locks
Plate round pin, 708 bottom door lock pins, 709 extension springs, 710 preloading springs, 711 preloading spring seats, 712 pre-tighten mandrils, 713 flap seats,
714 instruction levers, 715 instruction round pins, 716 indicator boards, 717 limited blocks, 8 head cover switching mechanisms, 801 rocking bar cores, 802 are shaken
Bar, 803 push cylinder seat, 804 to push cylinder, 805 second limiting blocks, 806 connecting base plates, 807 locks, 808 lock body axis pins, 809 locks
Body, 810 lock plates, 811 front forks, 812 locking round pin, 813 torsional springs, 9 bidirectional operation valves, 91 first operating levers, 92 first supports
Plate, 93 guidees, 94 head rods, 95 two-position three-way valves, 96 mounting bases, 97 effect cones, 98 gag lever posts, 99 limit holes, 910
Second connecting rod, 911 second operating levers, 912 second support plates, 951 valve bodies, 952 first valve ports, 953 second valve ports, 954
Three valve ports, 955 mandrils, 961 top plates, 962 side plates, 971 first cones, 972 connecting poles, 973 second cones)
Specific implementation mode
The embodiment of the present application provides a kind of bulk transportation hopper wagon, solves or part solves funnel in the prior art
The structure of underbody door machine structure limits the technical problem for causing bulk unloading less efficient, by design by multiple transverse ridges, multiple vertical
Ridge, polylith funnel end plate and polylith bottom door board group at chassis form, multiple transverse ridge parallel intervals be fixed on pillow pulling composition both sides
Bottom side rail between；Transverse ridge is the folded structure of apex angle upward；Wherein two pieces of polylith funnel end plate are separately fixed at car body
The lower section of headwall composition, remaining funnel end plate are fixed on the bottom end of the side of transverse ridge；Multiple longitudinal ridges along vehicle central axes arrange,
It is separately fixed between adjacent funnel end plate；Longitudinal ridge is the folded structure of apex angle upward；Longitudinal ridge is empty by the bottom of car body with transverse ridge
Between be divided into the multiple bottom door spaces arranged in matrix, bottom door plate may be reversed by bottom door opening and closing mechanism and be arranged in bottom door space
Bottom, to open or close bottom door space；The bottom door plate of car body both sides coordinates with the both sides edge lap of longitudinal ridge respectively, both sides bottom door
The independent rotary movement of plate energy, enables the bottom door space of left and right vehicle wheel both sides independently to open or close, and realizes at left and right sides of car body
Bottom door plate independence open and close control, simplify operating process, promote the technique effect of rate of discharging.
Referring to attached Fig. 1 and 2, this application provides a kind of bulk transportation hopper wagons, including：Two bogies, car body, two bottoms
Door open/close machine and two head cover switching mechanisms, wherein：Pillow pulling composition 10 is provided on bogie；Car body is arranged in two pillow pulling groups
Between 10；Car body includes：Two headwalls composition 2, both walls composition 1, chassis composition 3 and head cover composition 5.Two bottom door opening and closing machines
Structure 7 is separately positioned on the both sides of car body, and bottom door opening and closing mechanism 7 can open or close the bottom door plate that side is corresponded in chassis composition 3
38.Two head cover switching mechanisms 8 are separately positioned on the both ends of car body, two 8 synchronization actions of head cover switching mechanism and play on or off
Close the head cover 53 of head cover composition 5.
The concrete structure of each composition mechanism of the bulk transportation hopper wagon is discussed in detail below by specific embodiment
And connection relation：
The structure of the bulk transportation hopper wagon is referring to attached Fig. 1 and 2.
Embodiment 1
Referring to attached drawing 3~8, a kind of chassis composition 3 of concrete form is present embodiments provided, including：It is multiple transverse ridges 31, more
A longitudinal ridge 35, polylith funnel end plate 34 and polylith bottom door plate 38, wherein：
Referring to attached drawing 4,31 parallel interval of multiple transverse ridges is fixed between the bottom side rail 14 that pillow pulling forms 10 both sides；Referring to attached
Figures 5 and 6, transverse ridge 31 are the folded structure of apex angle upward；Wherein two pieces of ends for being separately fixed at car body of polylith funnel end plate 34
The lower section of wall composition 2, remaining funnel end plate 34 are fixed on the bottom end of the side of transverse ridge 31；Multiple longitudinal ridges 35 are along the central axes of car body
Arrangement, is separately fixed between adjacent funnel end plate 34；Referring to attached drawing 7, longitudinal ridge 35 is the folded structure of apex angle upward；Longitudinal ridge 35
The bottom space of car body is divided into the multiple bottom door spaces arranged in matrix with transverse ridge 31.
The bottom for being arranged in bottom door space may be reversed by bottom door opening and closing mechanism 7 for bottom door plate 38, to open or close bottom door
Space；The width of bottom door plate 38 is identical as the spacing of adjacent transverse ridge 31；When bottom door plate 38 is closed, the inside top surface of bottom door plate 38 is supported
The firmly side of longitudinal ridge 35, the outer top surface of bottom door plate 38 resist the bottom edge of downside wallboard 17, the closing in bottom door space are achieved.
Wherein, when bottom door plate 38 is closed, the inside top surface of bottom door plate 38 resists the side of longitudinal ridge 35, the outside of bottom door plate 38
Top surface resists the bottom edge of downside wallboard 17, and vehicle is realized by bottom door plate 38, downside wallboard 17, longitudinal ridge 35 and two pieces of funnel end plates 34
The closing in each bottom door space of body bottom；The bottom door plate 38 of car body both sides coordinates with the both sides edge lap of longitudinal ridge 35 respectively,
Both sides bottom door plate 38 can carry out independent rotary movement respectively, and the bottom door space at left and right sides of car body is enable independently to open or close.
Chassis composition 3 realizes the 38 independent open and close control of bottom door plate at left and right sides of car body, simplifies operating process, promotes unloading effect
Rate.
Further, what the apex angle of the apex angle of transverse ridge 31 and longitudinal ridge 35 was both configured to granule materials can be made freely to slide rests in peace
Angle, ranging from 50~60 ° of angle of repose, preferably, angle of repose is 50 °.
Further, chassis composition 3 further includes longitudinal ridge partition board 36, is fixed between the bifoldable plate of longitudinal ridge 35.Further include：It is horizontal
Ridge partition board 32 and transverse ridge reinforcing beam 33, transverse ridge partition board 32 are fixed between two folded plates of transverse ridge 31, to strengthen the knot of transverse ridge 31
Structure intensity；Transverse ridge reinforcing beam 33 is fixed on the folded plate bottom interior wall of transverse ridge 31, to enhance transverse ridge 31 and 34 junction of funnel end plate
Structural strength.Transverse ridge partition board 32 is welded and fixed with transverse ridge 31；Transverse ridge reinforcing beam 33 is channel steel structure, 33 left-hand thread of transverse ridge reinforcing beam
It is weldingly fixed on transverse ridge 31.Chassis composition 3 further includes funnel end plate reinforcing beam 37, is fixed on the side of funnel end plate 34,
Except bottom door space, to enhance the structural strength of funnel end plate 34.
Further, bottom door plate 38 is arc panel, and the height space that 38 opening procedure of bottom door plate needs is smaller, is designing
When, the position of bottom door plate 38 can be arranged apart from rail level closer to height, then increase hopper wagon volume, improve vehicle
Load-carrying.The bottom surface of bottom door plate 38 is provided with several parallel bottom door plate reinforcing beams 39, and bottom door plate reinforcing beam 39 is channel steel structure, bottom
39 left-hand thread of door-plate reinforcing beam is weldingly fixed on bottom door plate 38, to enhance the structural strength of bottom door plate 38.
Embodiment 2
Referring to attached drawing 9 and 10, a kind of bottom door opening and closing mechanism 7 of concrete form, two bottoms of car body are present embodiments provided
Door open/close machine 7 is separately positioned on the both sides of car body, and a kind of bottom door opening and closing mechanism 7 is used to open or closes the offer of embodiment 1
The bottom door plate 38 of side is corresponded in chassis composition 3.
Bottom door opening and closing mechanism 7 includes：It is opened and closed lever 701, multiple connectors 702, two pieces of bottom door end plates 705, two flap seats
713, two effect levers 703, two lever round pins 704, two jam plates 706, two jam plate round pins 707, two bottom door lock pins 708 and two stretch
Spring 709, wherein：
Chassis composition 3 includes polylith funnel end plate 34 and polylith bottom door plate 38；Two flap seats 713 are separately fixed at polylith funnel
In end plate 34 on two pieces of funnel end plates 34 of body end portion position；Bottom door end plate 705 is hung by axis pin in flap seat 713
On, bottom door end plate 705 can be rotated around axis pin.
Two connectors 702 in multiple connectors 702 are separately fixed on two bottom door end plates 705, remaining connector
702 are fixedly connected by fixed plate with corresponding bottom door plate 38, ensure bottom door end plate 705 and all bottom door plates 38 of corresponding side
It rotates synchronously；Connector 702 offers the handle hole of kidney ellipsoid；Opening and closing lever 701 is threaded through the handle hole of all connectors 702
In, opening and closing lever 701 can be lifted or be fallen along handle hole；Opening and closing lever 701 is located at the outside of car body, is horizontal；Waist
The length of circular handle hole ensures that opening and closing lever 701 has enough displacement spaces, enables jam plate 706 and bottom door lock pin 708
It is detached from and unlocks.
The middle part for acting on lever 703 is rotatablely connected by lever round pin 704 and bottom door end plate 705, and the one of effect lever 703
End and the end of opening and closing lever 701 are hinged；The middle part of jam plate 706 is rotatablely connected by jam plate round pin 707 and bottom door end plate 705,
One end of jam plate 706 opens up groove, and the other end of jam plate 706 is provided with latch hook portion, is set to bottom door lock pin 708 for hook, makees
It being stretched into groove with the other end of lever 703, opening and closing lever 701 lifts, i.e., is moved up in the handle hole of connector 702,
Induced effect lever 703 is walked around around lever round pin 704, then jam plate 706 is driven to be rotated around jam plate round pin 707, keeps latch hook portion de-
It is unlocked from bottom door lock pin 708.
Bottom door lock pin 708 is fixed on funnel end plate 34；One end of extension spring 709 is fixed on bottom door end plate 705, separately
One end is fixedly connected with the groove ends of jam plate 706；The pulling force of extension spring 709 will lift the groove ends of jam plate 706, i.e., by jam plate
706 latch hook subordinate is pressed on bottom door lock pin 708, and after being convenient for bottom door plate 38 to close in this way, jam plate 706 is in extension spring 709
It overturns and resets under pulling force moment loading, and hook is set on bottom door lock pin 708 again.
Wherein, general hopper wagon arrives at a station when being unloaded, and lifts opening and closing lever 701 by lifting mechanism, is opened and closed lever 701
After external promotion force effect, opening and closing lever 701 is lifted and is moved up along handle hole, and effect lever 703 is overturn, and drives jam plate
706 overcome the pulling force torque of extension spring 709 and overturn, and so that latch hook portion is lifted and is detached from bottom door lock pin 708, then make bottom door plate
38 unlocks, lifting force, which continues effect, makes opening and closing lever 701 and bottom door plate 38 overturn and open bottom door plate 38.
Further, bottom door opening and closing mechanism 7 further includes：Preloading spring 710 pre-tightens mandril 712 and preloading spring seat 711,
Wherein：Preloading spring seat 711 is fixedly connected with funnel end plate 34；One end of preloading spring 710 is fixed with preloading spring seat 711 to be connected
It connects, the other end is fixedly connected with the one end for pre-tightening mandril 712；When bottom door plate 38 is closed, pre-tighten mandril 712 the other end against
Bottom door end plate 705 applies elastic, pre-tightening mandril 712 should at this point, preloading spring is in compressive state to pre-tightening mandril 712
Elastic force acts on bottom door end plate 705, i.e. the elastic force of preloading spring 710 forms a kind of minimum enabling power that can realize unlock,
The minimum enabling power that the unlock of bottom door opening and closing mechanism 7 can be controlled by adjusting the elastic force of preloading spring 710, prevents because of unexpected vibration
Bottom door opening and closing mechanism 7 is caused to unlock the generation of phenomenon.
Further, bottom door opening and closing mechanism 7 further includes：Indicate lever 714, instruction round pin 715 and indicator board 716, wherein：
Indicate lever 714 by indicating that round pin 715 is rotatablely connected with funnel end plate 34；Indicate that lever 716 includes first end and second end,
The gravitational moment of first end is more than the gravitational moment of second end, and first end is pressed against the side of bottom door end plate 705 under gravitational moment effect
On, in 38 opening procedure of bottom door plate, first end follows the overturning of bottom door end plate 705 and falls；In 38 closing process of bottom door plate, the
One end follows the overturning of bottom door end plate 705 and lifts；Indicator board 716 is provided with opening mark and closes mark, when bottom door plate 38
After opening completely, second end is raised to the corresponding position for opening mark, and after bottom door plate 38 is closed, second end drops to corresponding pass
Close the position of mark.By indicating that lever 716 enables an operator to intuitive quickly understand bottom door plate 38 in opening or closing
State.
Further, bottom door opening and closing mechanism 7 further includes：Limited block 717 is fixed on funnel end plate 34, when bottom door plate
When 38 complete opening, bottom door end plate 705 turns to the position against limited block 717, continues to turn over to limit bottom door end plate 705
Turn.
Embodiment 3
Referring to attached drawing 11~17, a kind of side wall composition 1 of concrete form is present embodiments provided, referring to attached drawing 13, side wall
1 setting of composition is provided at both ends with headwall composition 2 in car body both sides, car body；Headwall composition 2 is fixed on pillow pulling composition 10 and side wall
Between composition 1；Side wall forms 1：Upper framed side wallboard 12, downside wallboard 17, top side rail 11 and bottom side rail 14, wherein：
Referring to attached drawing 12, the end of bottom side rail 14 is fixed on the floor of pillow pulling composition 10；Referring to attached Figure 13 and 14, upside
The end of beam 11 is fixed on headwall composition 2；Referring to attached drawing 17, top side rail 11 is fixed on the top outer of framed side wallboard 12；Ginseng
See that attached drawing 15, the bottom of upper framed side wallboard 12 are fixedly connected with the top of downside wallboard 17, specifically, the bottom of upper framed side wallboard 12 is taken
The inside top for being fixed on downside wallboard 17 is connect, bottom side rail 14 is fixed on the top outer of downside wallboard 17.
Wherein, upper framed side wallboard 12 is arc wrapper sheet；Referring to attached drawing 16, downside wallboard 17 is folded plate；Upper framed side wallboard 12, downside
The shape of wallboard 17, top side rail 11 and bottom side rail 14 is adapted with the shape of vehicle gauge 18, and therefore, side wall composition 1 is full
On the basis of sufficient railway transport vehicle limit 18 requires, vehicle body volume is increased as far as possible, improves the delivery energy of hopper wagon
Power.
Further, side wall composition 1 includes the spaced downside wallboard 17 of polylith, the chassis of downside wallboard 17 and car body
The quantity of the bottom door plate 38 of composition 3 corresponds to, and multiple bottom door spaces are arranged about Symmetry in the chassis composition 3 of hopper wagon, each
A downside wallboard 17 constitutes one block of side plate in corresponding bottom door space.The top surface shape of top side rail 11 and the head cover composition 5 of vehicle
The shape of fixation top plate 51 be adapted, the fixed overlap joint of top plate 51 is fixed on the top surface of top side rail 11, as a kind of specific reality
Example, fixed top plate 51 is arc panel, and the top surface of top side rail 11 is also configured to arc, is fixed on fixed top plate 51 by welding
On the top surface of curb girder 11.
Further, side wall composition 1 further includes：Cornice sheathing reinforcing beam 13 and wainscot sheathing reinforcing beam 16, wherein：Cornice sheathing adds
Brutal 13 is fixed on framed side wallboard 12, is arranged close to bottom side rail 14, can be enhanced the intensity of upper framed side wallboard 12 and be enhanced
The intensity of framed side wallboard 12 and 17 welding position of downside wallboard；Wainscot sheathing reinforcing beam 16 is fixed on the bottom of downside wallboard 17, can increase
The intensity of strong downside wallboard 17；Cornice sheathing reinforcing beam 13, wainscot sheathing reinforcing beam 16, top side rail 11 and bottom side rail 14 are all along car body
Centerline direction is arranged.As a kind of preferred embodiment, top side rail 11, bottom side rail 14, cornice sheathing reinforcing beam 13 and wainscot sheathing are reinforced
Beam 16 is all clod wash type groove steel construction, and left-hand thread is weldingly fixed on framed side wallboard 12 and downside wallboard 17 respectively, at the same time it can also
Stiffener plate is all added on top side rail 11, bottom side rail 14, cornice sheathing reinforcing beam 13 and wainscot sheathing reinforcing beam 16, it is above-mentioned to enhance
The intensity of component.
Further, side wall composition 1 further includes：Bottom side rail reinforcing beam 15 is folded plate steel construction, bottom side rail reinforcing beam 15
Top side is weldingly fixed on the bottom of bottom side rail 14, and the bottom side of bottom side rail reinforcing beam 15 is weldingly fixed on downside wallboard 17
On, bottom side rail reinforcing beam 15 can strengthen the bearing capacity of bottom side rail 14, then further enhance side wall composition 1 integral strength and
Rigidity.
Further, downside wallboard 17 includes upper board and lower panel, and upper board is horizontal by 60~70 °, lower panel
Horizontal by 75~85 °, ensure downside wallboard 17 to greatest extent close to vehicle gauge 18.As a kind of specific preferred real
Example, upper board is horizontal by 67 °, and lower panel is horizontal by 80 °.
The side wall being made of upper framed side wallboard 12, downside wallboard 17, top side rail 11 and bottom side rail 14 forms 1, and top side rail 11 increases
Strong 12 whole strength and stiffness of upper framed side wallboard, 17 whole strength and stiffness of the enhancing of bottom side rail 14 downside wallboard, by top side rail
11 are fixed on the top position of framed side wallboard 12, can enhance fixation top plate 51 and 12 connection position of upper framed side wallboard in head cover composition 5
Bottom side rail 14 is fixed on the top position of downside wallboard 17 by the bearing capacity set, and can enhance upper framed side wallboard 12 and downside wallboard
The bearing capacity of 17 link position then promotes the bearing capacity of entire side wall composition 1.Set upper framed side wallboard 12 to arc
Wrapper sheet, downside wallboard 17 are set as folded plate, and upper framed side wallboard 12, downside wallboard 17, top side rail 11 and bottom side rail 14 shape with
The shape of vehicle gauge 18 is adapted, it is ensured that the shape of side wall composition 1 makes the installation side wall as far as possible close to vehicle gauge 18
The car body of composition 1 can make full use of vehicle gauge 18, increase vehicle volume, improve the load-carrying of vehicle.
Embodiment 4
Referring to attached drawing 18 and 19, a kind of headwall composition 2 of concrete form is present embodiments provided, the pillow pulling in vehicle is set
On the floor of composition 10, car body is provided with the side wall composition 1 in head cover composition 5 and two embodiments 3；Headwall forms 2：End
Wallboard 21, more crossbeams 25, more root posts 24,22, two pieces of support plates 23 of top end transverse member and two pieces of tilt props 26, wherein：
End wall panel 21 tilts the top sides edge on the floor for being fixed on pillow pulling composition 10；The side of end wall panel 21 is formed with side wall
1 upper framed side wallboard 12 is fixedly connected, and the top margin of end wall panel 21 is fixedly connected with the fixation top plate 51 of head cover composition 5；More crossbeams
25 are fixed on end wall panel 21 with more root posts 24, adjacent two crossbeams 25 of 24 vertical connection of column, more crossbeams 25 with more
Column 24 is rectangular latticed to be fixed on end wall panel 21；The bottom end of tilt prop 26 is fixed on floor, the side of tilt prop 26
End is fixed on end wall panel 21；The bottom end of support plate 23 is fixed on floor, and a side of support plate 23 is another with tilt prop 26
One side is fixedly connected, and another side of support plate 23 is fixedly connected with upper framed side wallboard 12；Top end transverse member 22 is fixed on support plate 23
And the top of tilt prop 26, top end transverse member 22 are fixedly connected with end wall panel 21.
Wherein, the crossbeam 25 and column 24 arranged by rectangle net trellis enhance the strength and stiffness of end wall panel 21；Pass through
Tilt prop 26 further promotes the bearing capacity of end wall panel 21；Top end transverse member 22 is supported by support plate 23 and tilt prop 26, is passed through
Top end transverse member 22 improves the stressing conditions of fixed top plate 51 and upper framed side wallboard 12 to end wall panel 21, improves 2 entirety of headwall composition
Structural strength promotes the bearing capacity of headwall composition 2, ensures the security and stability of hopper wagon.
Further, tilt prop 26 is fixed with 21 vertical welding of end wall panel, and support plate 23 is solid with 26 vertical welding of tilt prop
It is fixed so that triangular support configurations to be formed between support plate 23, tilt prop 26 and end wall panel 21, support plate 23 and tilt prop 26 are all opened
If lightening hole, manufacture raw material is saved, mitigates car body dead weight, improves carrying capacity.
Further, the shaped upper part of the end of top end transverse member 22 and the shape of fixed top plate 51 are adapted, top end transverse member 22
End is welded and fixed with fixed top plate 51；The lower shape of the end of top end transverse member 22 and the shape of upper framed side wallboard 12 are adapted, on
The end of end carriage 22 is welded and fixed with upper framed side wallboard 12.Top end transverse member 22 is horizontally disposed；Top end transverse member 22 is channel steel structure, top end transverse member 22
Left-hand thread is welded on end wall panel 21.Top end transverse member 22 is welded with polylith partition board, partition board parallel interval arrangement, and partition board enhances upper end
The intensity of beam 22.
Further, headwall composition 2 further includes protective fence 27, wherein：Protective fence 27 includes an at least U-shaped bar, U-shaped bar
Both ends be detachably connected in two pieces of support plates 23；The head cover switching mechanism 8 of vehicle is arranged in end wall panel 21 and protective fence 27
Between, protective fence 27 can prevent personnel from coming to harm close to the rocking bar 802 of head cover switching mechanism 8.
Embodiment 5
Referring to attached drawing 20~22, car body provided by the present application further includes multigroup hopper wagon spacer member 6；Every group of hopper wagon partition board
Part 6 includes two hopper wagon spacer members 6 being arranged symmetrically along the center line of car body；Hopper wagon spacer member 6 and corresponding side wall group
At 1 connection；Hopper wagon spacer member 6 is connect with chassis composition 3.
A kind of hopper wagon spacer member 6 of concrete form is present embodiments provided, including：Partition board 62 and partition board reinforcing beam 61,
Wherein：The first side of partition board 62 is set as arc-shaped, the second side opposite with first side and connection first side and the
The bottom edge of dual side-edge is set as linear, and the top margin opposite with bottom edge is set as arc-shaped；The top margin of partition board 62 is provided at both ends with
Notch；Partition board reinforcing beam 61 is fixed on the second side of partition board 62.The first side of partition board 62 is for coordinating framed side wallboard 12
Arcwall face, the arc-shaped top margin of partition board 62 is used to coordinate the arcwall face of fixed top plate 51.
Further, partition board reinforcing beam 61 is square hollow section steel, is welded and fixed with partition board 62, partition board 62 opens up lightening hole 63, subtracts
On the basis of repeated hole 63 ensures 62 intensity of partition board, mitigate the dead weight of hopper wagon, improves carrying capacity.Hopper wagon spacer member 6 every
Plate 62 and partition board reinforcing beam 61 can enhance car body overall stiffness, bearing capacity and anti-bending strength.
Further, side wall composition 1 includes arc-shaped upper framed side wallboard 12；The first side of partition board 62 is arc-shaped and upside
The inner wall of wallboard 12 is arc-shaped to be adapted, and the first side of partition board 62 and the inner wall of upper framed side wallboard 12 are welded and fixed.Head cover composition 5
Including two pieces of symmetrically arranged arc-shaped fixation top plates 51, outside and 1 company of fixation of corresponding side wall composition of fixed top plate 51
It connects；The top margin of partition board 62 is arc-shaped arc-shaped adaptable with the inner wall of fixed top plate 51；The top margin of partition board 62 and fixed top plate 51
Inner wall be welded and fixed.
Further, head cover composition 5 further includes two charging door curb girders 52, and the end of charging door curb girder 52 is fixed on headwall
On composition 2；The inside of fixed top plate 51 is welded and fixed with charging door curb girder 52；The top of partition board reinforcing beam 61 is weldingly fixed on dress
The bottom end of material mouth curb girder 52.
Further, the quantity phase of the quantity of multigroup hopper wagon spacer member 6 and the transverse ridge 31 of chassis composition 3 in embodiment 1
Together；The bottom edge of partition board 62 is weldingly fixed on the corner position of transverse ridge 31.Partition board 62, and partition board are stretched out in the bottom end of partition board reinforcing beam 61
The bottom face of reinforcing beam 61 is arranged to the inclined-plane being adapted with 31 inclined surface of transverse ridge, convenient for being welded and fixed；Partition board reinforcing beam 61
Bottom end is welded and fixed with transverse ridge 31.
Embodiment 6
Referring to attached drawing 23 and 24, present embodiments providing a kind of head cover composition 5 of concrete form includes：Two fix top plate
51, two charging door curb girders 52 and head cover 53, wherein：Center line symmetrical setting of the two charging door curb girders 52 about car body, charging door
The both ends of curb girder 52 are separately fixed at the top of two headwall compositions 2；Fixed top plate 51 is arc panel, the end of fixed top plate 51
It is fixedly connected with the end wall panel 21 of headwall composition 2, the inside of fixed top plate 51 is fixedly connected with charging door curb girder 52, fixed top plate
51 outside and the top surface of the top side rail 11 of side wall composition 1 post and fix；Head cover 53 covers two charging door curb girders 52 after closing
Between charging door.
Further, head cover composition 5 further includes：First back-up roller wheel group and the second back-up roller wheel group；First back-up roller wheel
Group includes multiple first back-up roller wheels 54, and multiple first back-up roller wheels 54 are arranged at intervals on the top of charging door curb girder 52；Head cover
When 53 closing, the side side pressure of head cover 53 leans against on the rolling face of the first back-up roller wheel 54；Second back-up roller wheel group includes multiple
Two back-up roller wheels 55, multiple second back-up roller wheels 55 are arranged at intervals on the bottom of another side of head cover 53, and head cover 53 is opened
Cheng Zhong, the second back-up roller wheel 55 roll on fixed top plate 51.First back-up roller wheel 54 is fixed on charging by the first roller mount
The top of mouth curb girder 52；Second back-up roller wheel 55 is fixed on the bottom of another side of head cover 53 by the second roller mount, passes through
Multiple first back-up roller wheels 54 and multiple second back-up roller wheels 55 are realized to the excellent support of head cover 53, and head cover 53 is avoided to conduct oneself with dignity
Effect or external impacts cause flexural deformation, improve the security and stability of head cover composition 5.
Further, head cover composition 5 further includes：Wearing plate, wearing plate are close to be fixed on fixed top plate 51, the second support
Idler wheel 55 rolls on wearing plate.Head cover composition 5 further includes two longitudinal buffers gear, is separately positioned on corresponding head cover switching mechanism
Between 8 and headwall composition 2；Longitudinal buffer gear is fixed on the top of the rocking bar 802 of head cover switching mechanism 8, and rocking bar 802 is overturn, band
Dynamic longitudinal buffer gear slides on the end wall panel 21 of headwall composition 2, and longitudinal buffer gear can limit the axial displacement of head cover 53 or alter
It is dynamic.
Embodiment 7
Attached drawing 25~27 is participated in, a kind of head cover switching mechanism 8 of concrete form is present embodiments provided, including：Rocking bar core
801, rocking bar 802, promotion cylinder seat 803, promotion cylinder 804 and locking device, wherein：
Rocking bar core 801 is fixed on the floor of pillow pulling composition 10 of vehicle；The bottom end of rocking bar 802 is hinged on rocking bar core 801
On, the top of rocking bar 802 is fixedly connected with head cover 53；Cylinder seat 803 is pushed to be fixed on the headwall composition 2 of car body；Push cylinder 804
Cylinder body fixing end be hinged on push cylinder seat 803 on.As preferred specific examples, promotion cylinder 804 is cylinder.
Locking device includes：Connecting base plate 806, lock 807, lock body 809, lock plate 810, lock body axis pin 808, torsional spring
813, front fork 811 and locking round pin 812, connecting base plate 806 are fixed on the output end for the cylinder body for pushing cylinder 804, push cylinder 804
Push rod is stretched out or is retracted from the output end of cylinder body；Lock 807 is fixed on connecting base plate 806, and lock body 809 passes through lock body axis pin
808 are rotatably connected on lock 807, and front bottom end of the lock body 809 far from lock 807 is provided with lug boss, the front of lug boss
It is provided with transition cambered surface, the rear portion of lug boss is provided with inclined surface, and lock plate 810 is fixed on the side of lock body 809, and lug boss
Between lock plate 810 and lock 807, lock plate 810 is provided with the latch hook portion coordinated with locking round pin 812.
Torsional spring 813 is set on lock body axis pin 808, and the first torque arm of torsional spring 813 is fixedly connected with lock 807, torsional spring 813
The second torque arm be fixedly connected with lock body 809, front fork 811 is fixed on the push rod end for pushing cylinder 804, and front fork 811 opens up oval
Hole, is provided with boss corresponding with the lug boss of lock body 809 on front fork 811, on boss the end set far from push rod at it is convex
The inclined-plane of the inclined surface cooperation in the portion of rising, it is convex when push rod is in original state close to the end set of push rod at cambered surface on boss
Platform is located at the rear end of the lug boss of lock body 809, and with the elongation of push rod, the front end inclined-plane of boss is pasted with the lug boss of lock body 809
It closes, and squeezes and push away lug boss and lift.When push rod is retracted from elongation state, the transition arcs in the cambered surface rear end contact projection portion of boss
Face enables lug boss smoothly gradually to lift, and after lug boss slips over the extreme higher position of boss, lug boss starts along the oblique of boss
It slides downwards, until boss slips over entire lug boss and is retracted into initial position.Locking round pin 812 is threaded through in waist round hole,
Locking round pin 812 is fixedly connected with rocking bar 802, and locking round pin 812 can slide in waist round hole, during lock body 809 lifts,
It avoids lock plate 810 from being interfered with locking round pin 812 and can not unlock.
When head cover 53 is closed, latch hook portion and the locking round pin 812 of lock plate 810 coordinate, and limitation rocking bar 802 is unexpected to be turned over
Turn；When opening head cover 53, the push rod of cylinder 804 is pushed to stretch out, front fork 811 travels forward, and locking round pin 812 is in front fork 811
It is moved in waist round hole, meanwhile, the boss of front fork 811 squeezes the lug boss for pushing away lock body 809, makes lock body 809 that lock plate 810 be driven to lift
It rises, so that the latch hook portion of lock plate 810 is got around locking round pin 812 and is unlocked, the push rod of cylinder 804 is pushed to continue to stretch out, drive
Rocking bar 802 and head cover 53 are overturn, that is, open head cover 53.The head cover switching mechanism 8 prevents rocking bar 802 and head cover by locking device
53 under the effect of gravity pull open the push rod of promotion cylinder 804, the security risk for then avoiding head cover 53 from being opened accidentally.When head cover 53
When closing, the pusher retracted of cylinder 804 is pushed, the boss of front fork 811 can jack up the lug boss of lock body 809, during jack-up,
Lock plate 810 will not be interfered with locking round pin 812, and after lock body 809 is jacked up, torsional spring 813 generates deformation under torsion, hereafter,
Front fork 811 continues to bounce back, and is retracted into behind the rear position of the lug boss of lock body 809 in the boss of front fork 811, torsional spring 813
Torsion the end of lock body 809 is depressed, then making the latch hook portion of the lock plate 810, hook is located on locking round pin 812 again
And realize locking.
Further, head cover switching mechanism 8 further includes the first limiting block and the second limiting block 805, the first limiting block and
Two limiting blocks 805 are all fixed on the headwall composition 2 of car body；After head cover 53 is turned to closed state, the side of rocking bar 802 against
First limiting block；After head cover 53 is turned to opening state, the other side of rocking bar 802 is against the second limiting block 805；First limiting block
And second limiting block 805 be both provided with the cushion pad that can be contacted with rocking bar 802.
Embodiment 8
Attached drawing 28 is participated in, bulk transportation hopper wagon provided by the present application further includes the bidirectional operation valve 9 for stopping brake；
A kind of bidirectional operation valve 9 of concrete form is present embodiments provided, including：Two-position three-way valve 95, effect cone 97, first operate
Bar 91 and the second operating lever 911, wherein：
Referring to attached drawing 29, two-position three-way valve 95 includes valve body 951 and the mandril 955 being slidably connected with valve body 951, valve body
951 are provided with the first valve port 952, the second valve port 953 and third valve port 954, the braking gas of 952 connection of rail vehicles of the first valve port
Cylinder, rolling stock can be bulk transportation hopper wagons, especially transport sugared hopper wagon；Second valve port 953 connects air inlet high-voltage tube, the
Three valve ports 954 are connected to air；When mandril 955 is slid onto the first station with respect to valve body 951, the first valve port 952 and the second valve port 953
It is connected to, the high pressure gas in air inlet high-voltage tube is filled with brake cylinder, makes brake cylinder air inlet and realizes alleviation；Mandril 955 is opposite
When valve body 951 is slid onto second station, the first valve port 952 is connected to third valve port 954, and high pressure gas is discharged into from brake cylinder
In atmospheric environment, brake cylinder is made to be vented and realize braking.
Referring to attached drawing 30, effect cone 97 includes the first cone 971 and 971 symmetrically arranged second cone of the first cone
973, connecting pole, the small end of the first cone 971 are fixedly connected with the small end of the second cone 973 by connecting pole 972, the first cone
971,972 coaxial line of the second cone 973 and connecting pole；The bottom of mandril 955 is pressed in effect cone 97, when mandril 955
When on connecting pole 972, mandril is located at the first station, when mandril 955 is located at the top of the first cone 971 or the second cone 973
When, mandril 955 is located at second station；The axial location in the big end of the first cone 971, the second operation is arranged in first operating lever 91
The axial location in the big end of the second cone 973 is arranged in bar 911.
Wherein, it is slid to the right by 91 impetus cone 97 of the first operating lever, mandril 955 is in thrust lower edge first
The conical surface of cone 971 slides upwards, until being slid onto the top of the first cone 971, mandril 955 is in second station at this time；Or
Person is slid to the left by 911 impetus cone 97 of the second operating lever, and mandril 955 is in the second cone of thrust lower edge 973
The conical surface slides upwards, until the top of the second cone 973 is slid onto, at this point, mandril 955 is in second station, the first valve port 952
It is connected to third valve port 954, high pressure gas is discharged into from brake cylinder in atmospheric environment, and brake cylinder is made to be vented and realize system
It is dynamic；Then, it is slid to the left by 91 pulling function cone 97 of the first operating lever, mandril 955 is in the first cone of Gravitative Loads lower edge
971 conical surface slides downwards, until being slid onto on connecting pole 972, alternatively, 911 pulling function cone 97 of the second operating lever is to the right
Sliding, mandril 955 slide downwards in the conical surface of the second cone of Gravitative Loads lower edge 973, until be slid onto on connecting pole 972, this
When, mandril 955 is located at the first station, and the first valve port 952 is connected to the second valve port 953, makes brake cylinder air inlet.In this way, this pair
It can be operated to operation valve 9 in the both sides of rolling stock and carry out stopping brake, improve vehicle parking brake operating convenience.
Further, the end of the first operating lever 91 and the second operating lever 911 is both provided with handle.The bidirectional operation valve 9
Further include head rod 94 and the second connecting rod 910, the first operating lever 91 is fixed on effect cone by head rod 94
The axial location of the big end of 97 the first cone 971, the first operating lever 91 and head rod 94 are located at the axis of effect cone 97
On line；Second operating lever 911 is fixed on the second cone 972 of effect cone 97, the second operating lever by the second connecting rod 910
911 and second connecting rod 910 be located at effect cone 97 axis on.First operating lever 91 passes through guide 93 with head rod 94
It is fixed；Second operating lever 911 is fixed with the second connecting rod 910 by guide.
The bidirectional operation valve 9 further includes the first support plate 92 and the second support plate 912, the support of the first support plate 92 and second
Plate 912 is fixed on the floor of pillow pulling composition 10 of hopper wagon；First operating lever 91 is threaded through the first support plate 92 by axle sleeve
On, the first operating lever 91 can be rotated and be slid relative to the first support plate 92；Second operating lever 911 is threaded through second by axle sleeve
On fagging 912, the second operating lever 911 can be rotated and be slid relative to the second support plate 912.
Referring to attached drawing 31 and 32, which further includes mounting base 96, and mounting base 96 includes：Top plate 961 and both sides
Plate 962, top plate 961 are vertically fixed on the top of both side plate 962, and side plate 962 is fixed on the ground of the pillow pulling composition 10 of rolling stock
On plate；Valve body 951 is fixed on top plate 961；Top plate 961 opens up the through-hole passed through for mandril 955.Head rod 94 is threaded through
In one of side plate 962, head rod 94 can be rotated and be slid relative to side plate 962；Second connecting rod 910 is threaded through another
In a side plate 962, the second connecting rod 910 can be rotated and be slid relative to side plate 962.
Further, side plate 962 opens up limit hole 99；The both ends of effect cone 97 are connected separately with gag lever post 98；As
When turning to setting position with cone 97,98 energy Following effect cone 97 of gag lever post is moved to the left or right and passes through limit hole
99.Gag lever post 98 is L-shaped bar, and limit hole 99 is the long stripes through hole being adapted with 98 shape of gag lever post.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not limited to this hair
Bright, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection domain within.
Claims (10)
1. a kind of bulk transportation hopper wagon, which is characterized in that including：Two bogies, car body, bottom door opening and closing mechanism and head cover opening and closing
Mechanism, wherein：
Pillow pulling composition is provided on the bogie；
The car body setting is between the two pillow pulling compositions；The car body includes：Two headwalls composition, both walls composition, chassis
Composition and head cover composition；
The chassis forms：Multiple transverse ridges, multiple longitudinal ridges, polylith funnel end plate and polylith bottom door plate, wherein：
Multiple transverse ridge intervals are fixed between the bottom side rail of the side wall composition；The transverse ridge is the folded plate knot of apex angle upward
Structure；
Wherein two pieces of funnel end plate described in polylith are separately fixed at the lower section of the headwall composition, remaining described funnel end plate is solid
It is scheduled on the bottom end of the side of the transverse ridge；
Multiple longitudinal ridges are separately fixed between the adjacent funnel end plate；The longitudinal ridge is the folded structure of apex angle upward；
The bottom space of the car body is divided into the multiple bottom door spaces arranged in matrix by the longitudinal ridge with the transverse ridge；
The bottom door plate may be reversed by the bottom door opening and closing mechanism to be arranged in the bottom in the bottom door space, to open or close
The bottom door space；When the bottom door plate is closed, the inside top surface of the bottom door plate resists the respective side of the longitudinal ridge, described
The outer top surface of bottom door plate resists the bottom edge of the downside wallboard.
2. bulk transportation hopper wagon as described in claim 1, which is characterized in that
The bottom door opening and closing mechanism drives the bottom door plate action of chassis composition side and opens or closes the institute of corresponding side
State bottom door space；
The bottom door opening and closing mechanism includes：Be opened and closed lever, multiple connectors, two pieces of bottom door end plates, two flap seats, two effect levers,
Two lever round pins, two jam plates, two jam plate round pins, two bottom door lock pins and two extension springs, wherein：
Two flap seats are separately fixed at two pieces of funnels for being located at the body end portion position in funnel end plate described in polylith
On end plate；
The bottom door end plate is hung by axis pin on the flap seat, and the bottom door end plate can be rotated around the axis pin；
Two connectors in multiple connectors are separately fixed on two bottom door end plates, remaining described connection
Part is fixedly connected by fixed plate with the bottom door plate；The connector offers the handle hole of kidney ellipsoid；
The opening and closing lever is threaded through in the handle hole of multiple connectors, and can be lifted or fall along the handle hole；Institute
State the outside that opening and closing lever is located at the car body；
The middle part of the effect lever is rotatablely connected by the lever round pin and the bottom door end plate, and the one of the effect lever
End and the end of the opening and closing lever are hinged；
The middle part of the jam plate is rotatablely connected by the jam plate round pin and the bottom door end plate, and one end of the jam plate opens up recessed
The other end of slot, the jam plate is provided with latch hook portion, and the other end of the effect lever stretches into the groove；
The bottom door lock pin is fixed on the funnel end plate, and the latch hook portion is set to the bottom door lock pin for hook；
One end of the extension spring is fixed on the corresponding bottom door end plate, the groove of the other end and the corresponding jam plate
End is fixedly connected；The latch hook subordinate of the jam plate is pressed on the bottom door lock pin by the pulling force of the extension spring.
3. bulk transportation hopper wagon as claimed in claim 2, which is characterized in that the bottom door opening and closing mechanism further includes：It pre-tightens
Spring pre-tightens mandril and preloading spring seat, wherein：
The preloading spring seat is fixedly connected with the funnel end plate；
One end of the preloading spring is fixedly connected with the preloading spring seat, and the other end is fixed with described one end for pre-tightening mandril
Connection；
When the bottom door plate is closed, the other end for pre-tightening mandril is against the bottom door end plate, at this point, the preloading spring
In compressive state.
4. bulk transportation hopper wagon as described in claim 1, which is characterized in that
The headwall composition is arranged on the floor that the pillow pulling forms；
The headwall forms：End wall panel, more crossbeams, more root posts, top end transverse member, two pieces of support plates and two pieces of tilt props,
Wherein：
The end wall panel tilts the top sides edge on the floor for being fixed on the pillow pulling composition；The side of the end wall panel and the side
The upper framed side wallboard of wall composition is fixedly connected, and the top margin of the end wall panel is fixedly connected with the fixation top plate that the head cover forms；
The more crossbeams are fixed on the more columns on the end wall panel, and the column connects adjacent two cross
Beam；
The bottom end of the tilt prop is fixed on the floor, and a side of the tilt prop is fixed on the end wall panel；
The bottom end of the support plate is fixed on the floor, a side of the support plate and another side of the tilt prop
It is fixedly connected, another side of the support plate is fixedly connected with the upper framed side wallboard；
The top end transverse member is fixed on the top of the support plate and the tilt prop, and the top end transverse member is fixed with the end wall panel to be connected
It connects.
5. bulk transportation hopper wagon as described in claim 1, which is characterized in that
The two side wall compositions are arranged in the car body both sides；
The side wall forms：Upper framed side wallboard, downside wallboard, top side rail and bottom side rail, wherein：
The end of the bottom side rail is fixed on the floor of the pillow pulling composition；
The end of the top side rail is fixed on the headwall composition, and the top side rail is fixed on outside the top of the upper framed side wallboard
Side；
The bottom of the upper framed side wallboard is fixed on the top of the downside wallboard, the top outer of the downside wallboard with it is described under
Curb girder is fixedly connected；
Wherein, the upper framed side wallboard is arc wrapper sheet；The downside wallboard is folded plate.
6. bulk transportation hopper wagon as described in claim 1, which is characterized in that the head cover, which forms, includes：Two fixation top plates,
Two charging door curb girders and head cover, wherein：
The both ends of the charging door curb girder are separately fixed at the top of two headwall compositions；
The fixed top plate is arc panel, and the end of the fixed top plate is fixedly connected with the end wall panel that the headwall forms, institute
The inside for stating fixed top plate is fixedly connected with the charging door curb girder, and outside and the side wall of the fixed top plate form upper
The top surface of curb girder posts and fixes；
The head cover covers the charging door between the two charging door curb girders after closing.
7. bulk transportation hopper wagon as claimed in claim 6, which is characterized in that
The head cover forms：First back-up roller wheel group and the second back-up roller wheel group；
The first back-up roller wheel group includes multiple first back-up roller wheels, and multiple first back-up roller wheels are arranged at intervals on described
The top of charging door curb girder；When the head cover is closed, the side side pressure of the head cover leans against the rolling face of first back-up roller wheel
On；
The second back-up roller wheel group includes multiple second back-up roller wheels, and multiple second back-up roller wheels are arranged at intervals on described
The bottom of another side of head cover, in the head cover opening procedure, second back-up roller wheel rolls on the fixed top plate.
8. bulk transportation hopper wagon as described in claim 1, which is characterized in that
The head cover switching mechanism is used to open or closes the head cover of the head cover composition, and the head cover switching mechanism includes：It shakes
Pole socket, rocking bar push cylinder seat and push cylinder, wherein：
The rocking bar core is fixed on the floor of the pillow pulling composition；
The bottom end of the rocking bar is hinged on the rocking bar core, and the top of the rocking bar is fixedly connected with the head cover；
The promotion cylinder seat is fixed on the headwall composition；
The fixing end for pushing the cylinder body of cylinder is hinged in the promotion cylinder seat.
9. bulk transportation hopper wagon as claimed in claim 8, which is characterized in that the head cover switching mechanism further includes locking dress
It sets, the locking device includes：Connecting base plate, lock, lock body, lock plate, lock body axis pin, torsional spring, front fork and locking round pin,
In：
The connecting base plate is fixed on the output end of the cylinder body for pushing cylinder, described to push the push rod of cylinder from the defeated of the cylinder body
Outlet is stretched out or is retracted；
The lock is fixed on the connecting base plate；
The lock body is rotatably connected on by the lock body axis pin on the lock, front end bottom of the lock body far from the lock
Portion is provided with lug boss, and the front of the lug boss is provided with transition cambered surface, and the rear portion of the lug boss is provided with inclined surface；
The lock plate is fixed on the side of the lock body, and the boss is between the lock plate and the lock,
The lock plate is provided with the latch hook portion coordinated with the locking round pin；
The torsional spring is set on the lock body axis pin, and the first torque arm of the torsional spring is fixedly connected with the lock, the torsion
Second torque arm of spring is fixedly connected with the lock body；
The front fork is fixed on the push rod end for pushing cylinder, and the front fork opens up waist round hole, be provided on the front fork with
The corresponding boss of the lug boss, the end set far from the push rod is at the inclined surface with the lug boss on the boss
The inclined-plane of cooperation, close to the end set of the push rod at cambered surface on the boss；
The locking round pin is threaded through in the waist round hole, and the locking round pin is fixedly connected with the rocking bar.
10. bulk transportation hopper wagon as described in claim 1, which is characterized in that further include bidirectional operation valve, dissipated for described
The stopping brake of material transport hopper wagon；
The bidirectional operation valve includes：Two-position three-way valve, effect cone, the first operating lever and the second operating lever, wherein：
The two-position three-way valve includes valve body and the mandril that is connect with the valve body slides, the valve body be provided with the first valve port,
Second valve port and third valve port, first valve port connect the brake cylinder of the hopper wagon, and second valve port connects air inlet
High-voltage tube, the third valve port are connected to air；When the relatively described valve body of the mandril is slid onto the first station, first valve port
It is connected to second valve port, makes the brake cylinder air inlet；When the relatively described valve body of the mandril is slid onto second station, institute
It states the first valve port to be connected to the third valve port, the brake cylinder is made to be vented；
The effect cone include the first centrum, with symmetrically arranged second cone of first cone, connecting pole, described first
The small end of cone is fixedly connected with the small end of second cone by the connecting pole, first cone, second cone
Body and the connecting pole coaxial line；The bottom of the mandril is pressed in the effect cone, when the mandril is located at the company
When connecing on column, the mandril is located at first station, when the mandril is located at first cone or second cone
When top, the mandril is located at the second station；
First operating lever and second operating lever are separately positioned on the both ends of the effect cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810566088.1A CN108791334B (en) | 2018-06-04 | 2018-06-04 | Bulk cargo transportation hopper car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810566088.1A CN108791334B (en) | 2018-06-04 | 2018-06-04 | Bulk cargo transportation hopper car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108791334A true CN108791334A (en) | 2018-11-13 |
| CN108791334B CN108791334B (en) | 2023-11-14 |
Family
ID=64088592
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810566088.1A Active CN108791334B (en) | 2018-06-04 | 2018-06-04 | Bulk cargo transportation hopper car |
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| Country | Link |
|---|---|
| CN (1) | CN108791334B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002571A (en) * | 2021-03-19 | 2021-06-22 | 中车太原机车车辆有限公司 | Pneumatic opening and closing system of ore hopper car |
| CN114750795A (en) * | 2022-04-25 | 2022-07-15 | 中车株洲车辆有限公司 | Top cover assembly and railway wagon top cover |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203511650U (en) * | 2013-09-29 | 2014-04-02 | 南车长江车辆有限公司 | Dual-purpose hopper car |
| CN105539469A (en) * | 2015-12-25 | 2016-05-04 | 中车长江车辆有限公司 | Railway coal transportation hopper car body and hopper car |
| CN106347385A (en) * | 2016-10-13 | 2017-01-25 | 中车长江车辆有限公司 | Railway hopper car |
| CN106515775A (en) * | 2016-12-21 | 2017-03-22 | 包头北方创业股份有限公司 | Bulk grain goods transport funnel type rail wagon with automatic top covers |
| 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 |
| CN206374751U (en) * | 2016-12-21 | 2017-08-04 | 包头北方创业股份有限公司 | A kind of loose goods transport is with the funneling railway freight-car of automatic top cover |
| CN208411723U (en) * | 2018-06-04 | 2019-01-22 | 中车长江车辆有限公司 | A kind of bulk transportation hopper wagon |
-
2018
- 2018-06-04 CN CN201810566088.1A patent/CN108791334B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203511650U (en) * | 2013-09-29 | 2014-04-02 | 南车长江车辆有限公司 | Dual-purpose hopper car |
| CN105539469A (en) * | 2015-12-25 | 2016-05-04 | 中车长江车辆有限公司 | Railway coal transportation hopper car body and hopper car |
| CN106347385A (en) * | 2016-10-13 | 2017-01-25 | 中车长江车辆有限公司 | Railway hopper car |
| CN106515775A (en) * | 2016-12-21 | 2017-03-22 | 包头北方创业股份有限公司 | Bulk grain goods transport funnel type rail wagon with automatic top covers |
| CN206374751U (en) * | 2016-12-21 | 2017-08-04 | 包头北方创业股份有限公司 | A kind of loose goods transport is with the funneling railway freight-car of automatic top cover |
| 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 |
| CN208411723U (en) * | 2018-06-04 | 2019-01-22 | 中车长江车辆有限公司 | A kind of bulk transportation hopper wagon |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002571A (en) * | 2021-03-19 | 2021-06-22 | 中车太原机车车辆有限公司 | Pneumatic opening and closing system of ore hopper car |
| CN114750795A (en) * | 2022-04-25 | 2022-07-15 | 中车株洲车辆有限公司 | Top cover assembly and railway wagon top cover |
| CN114750795B (en) * | 2022-04-25 | 2023-09-19 | 中车株洲车辆有限公司 | Top cover assembly and railway wagon top cover |
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| Publication number | Publication date |
|---|---|
| CN108791334B (en) | 2023-11-14 |
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Effective date of registration: 20230814 Address after: 430212 Shanhu Road, Daqiao New District, Jiangxia District, Wuhan City, Hubei Province Applicant after: CRRC Yangtze Co.,Ltd. Applicant after: CRRC Zhuzhou Vehicle Co.,Ltd. Address before: 430212 new bridge area, Jiangxia Economic Development Zone, Wuhan, Hubei Applicant before: CRRC Yangtze Co.,Ltd. |
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