CN106347385B - Railway hopper car - Google Patents
Railway hopper car Download PDFInfo
- Publication number
- CN106347385B CN106347385B CN201610900465.1A CN201610900465A CN106347385B CN 106347385 B CN106347385 B CN 106347385B CN 201610900465 A CN201610900465 A CN 201610900465A CN 106347385 B CN106347385 B CN 106347385B
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- China
- Prior art keywords
- bottom door
- car body
- edge
- head cover
- hinged
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
-
- 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
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a kind of railway hopper cars, including car body, head cover, bogie, brake apparatus and coupler and draft gear, and bottom door and bottom door opening and closing mechanism at chassis bottom discharge openings, it further includes and is arranged on car body center and the vertical saddle being longitudinally arranged along car body by length direction, pass through the vertical saddle of increase, the sequence requirement during closing of both left bottom door and right bottom door is eliminated, so as to simplify the structure of coordinated type bottom door opening and closing mechanism, reduces its manufacture, maintenance cost；By adjusting vertical saddle bottom transverse width L, the dead weight of bottom door is accordingly alleviated, bottom door closing forces is reduced, further improves switching performance, realize the adjustment control of discharge flow rate.In addition, head cover uses the bi-layer tip cap formed by removably fixing head cover and openable removable top cover, the accommodation that covered hopper car loads cargo is effectively increased, meets covered hopper car and loads a variety of cargos and adapt to the requirement of multiple types of floors charging apparatus.
Description
Technical field
The present invention relates to railway transport vehicle fields, and in particular to a kind of railway hopper car.
Background technology
Railway hopper car is simultaneously to realize self-unloading for shipping the disseminated values such as coal, ore, sandstone, clinker and salt
With the rolling stock of drive-through dumping function.At present, it is laterally and with to track by longitudinal direction, width direction of vehicle lengthwise direction
Center unloading unloads in being, is side dumping to the unloading of track both sides, and the bottom door of railway hopper car is broadly divided into following several structure types,
The vertical saddle side dumping Longitudinal structure of band, without unloaded in vertical saddle Longitudinal structure and in unload transverse type structure, meanwhile, according to different structure type
The bottom door of formula, using corresponding head cover switching mechanism and control system.
It is to unload Longitudinal bottom door structure in the vertical saddle of nothing as shown in Figure 1, including car body 6, left bottom door 25, right bottom door 28 and bottom door
Switching mechanism 23, left bottom door 25 and right bottom door 28 are arranged symmetrically by length direction along 6 longitudinal centre line of car body, are unloaded mounted on car body
Material mouth bottom, and at closed position each other along the longitudinal elongated overlap joint of car body.Left bottom door and right bottom door are joined using master and slave one
Dynamic formula switching mechanism is opened and closed, wherein the door with being opened and closed cylinders is active bottom door, another door is driven bottom door.
Since the closing sequence of active bottom door and driven bottom door changes at random, for ensure bottom door close when from
Dynamic bottom door is in upper, active bottom door under, and bottom door opening and closing mechanism must add driven bottom door closing sequence cylinder 26 or sequence unit, such as
Shown in Fig. 1, still, lead to complicated, serviceability reduction in this way.In addition, for the larger vehicle of broad gage equal in width,
Bottom door width dimensions are also corresponding larger, and can not adjust, and cause bottom door that can invade lower vehicle gauge, Wu Faman when opening completely
The safety requirements of sufficient vehicle operation.Furthermore the bottom door unloading aperture of vehicle is substantially determined by vehicle width, is caused long in vehicle
Under conditions of degree and width determine, the discharge flow rate of vehicle can not adjust, and switch through facility so as to be difficult in adapt to different capabilities ground
Matching requirement.Finally, under conditions of Vehicle length and width determine, bottom door width is big, causes dead weight also big, increases bottom
The closing forces of door cause bottom door usually to be closed due to closing forces deficiency not in place.
In addition, needing the vehicle of rainwater-proof, sand and dust and other dity cargoes for shipment, car body top need to be equipped with movable top
Lid.Therefore, railway covered hopper car and railway open hopper wagon are generally divided by structural shape, and the top of railway covered hopper car
Cover as individual layer head cover, including be opened and closed by head cover switching mechanism action removable top cover and with car body be connected as one can
It is detachably fixed head cover, there are charging doors on detachable fixed head cover.At present, various railway hopper car is according to loading facility item
Using corresponding cap structure pattern, each vehicle is typically dedicated to a kind of or similar characteristic cargo for part and shipment cargo characteristics
Loading transport so that shipment type of merchandize it is relatively simple, applicability is low.
Invention content
The purpose of the present invention aiming at the deficiency of above-mentioned technology, provide it is a kind of it is simple in structure, switching performance is good and general
The strong railway hopper car of property, promotes the applicable performance of railway hopper car, realizes that a kind of vehicle can ship the goods of a variety of different characteristics
Object, so as to adapt to a variety of different loading facility conditions.
To achieve the above object, the railway hopper car designed by the present invention, is opened including car body and at the top of car body
Head cover and the bogie, brake apparatus and the coupler and draft gear that are installed under vehicle body bottom frame at mouthful and mounted on chassis
Bottom door and bottom door opening and closing mechanism at bottom discharge openings, the bottom door include being installed in rotation on a left side for car body discharge port bottom
Bottom door and right bottom door, the left bottom door and the right bottom door are arranged symmetrically by length direction along car body longitudinal centre line, are further included
Car body center and the vertical saddle being longitudinally arranged along car body are arranged on by length direction, the vertical knee roll includes two side plates, connection two
Saddle bend at the top of side plate and the lower-edge beam being separately positioned below side plate interior sides face, the both ends of two side plates respectively pass through
The end connecting plate at discharge port both ends is fixed on the end plate of the car body discharge port；The bottom door opening and closing mechanism drives the left bottom
Door and the right bottom door rotate make the left bottom door inside edge and the right bottom door inside edge respectively with the vertical saddle both sides
Lower-edge beam overlap joint or disengage；
The head cover is bi-layer tip cap, and the bi-layer tip cap includes fixed head cover, removable top cover and head cover switching mechanism, institute
The top open part for stating fixed head cover and car body is detachably connected, and the removable top cover passes through the head cover switching mechanism and car body
Top open part flexible connection；The head cover switching mechanism includes the rocking bar that one end is fixedly connected on the removable top cover end
And the rocker bearing being connect by axis pin with the rocking bar other end, the rocker bearing are fixed on the headwall of car body.
Further, the bottom door opening and closing mechanism includes first connecting rod and the hinged second connecting rod of the first connecting rod, connects
It is connected on the driving cylinder on the car body end carriage, the swing rod hinged with the driving cylinder, the third hinged with swing rod company
Bar and the transmission shaft affixed with the first connecting rod；The second connecting rod is hinged with the left bottom door, the transmission shaft with it is described
Right bottom door both ends are hinged, and one end of tailpiece of the piston rod and the swing rod of the driving cylinder is hinged, the other end of the swing rod and
The third connecting rod is hinged, and the other end of the third connecting rod and the transmission shaft are affixed；The third connecting rod and the transmission
The fulcrum of axis connection, the first connecting rod with it is described transmission axis connection fulcrum and the transmission shaft with it is described
The hinged central point that right bottom door is formed overlaps.
Further, the fixed head cover includes framework, installation cover board architecturally, opens up charging door on the cover board
And be arranged on for the hanging ring of lifting on the cover board, the edge of the framework is mounted by means of bolts on vehicle body side wall top
On outwardly extending outer edge；The both ends of the framework and the headwall of the car body are tightly connected using rubber gasket, institute
State rubber gasket and the end edge of the framework be weldingly fixed on along upper by dovetail channel, and the edge of the framework with it is described
Side seal pad is lined between outer edge, the side seal pad is by rivet on the edge of the framework.
Further, the edge of the framework is L-type beam, and the L-type beam includes widthwise edge and vertical side, the widthwise edge
It is mounted by means of bolts on the outwardly extending outer edge in vehicle body side wall top, between the vertical side and vehicle body side wall inner wall
There are gaps.
Further, the top longitudinal direction both ends of the left bottom door are respectively hinged at two of end carriage lower surface side and hang
On ear, and the longitudinally outboard edge of the left bottom door is in contact with the curb girder of the car body side；It indulges at the top of the right bottom door
Be respectively hinged on two lifting lugs of end carriage lower surface opposite side to both ends, and the longitudinally outboard edge of the right bottom door with
The curb girder of the car body opposite side is in contact.
Further, several partition boards are lined with along between described vertical two side plates of saddle length direction.
Further, the transverse width of the left bottom door and the right bottom door and the vertical saddle bottom transverse width are into anti-
Than.
Further, the removable top cover opens removable top cover or double-side opening removable top cover to be unilateral.
Compared with prior art, the present invention has the following advantages：
1st, by the vertical saddle of increase, the sequence requirement during closing of both left bottom door and right bottom door is eliminated, therefore, is eliminated existing
There are the sequence cylinder or sequence unit in coordinated type bottom door opening and closing mechanism, so as to simplify the knot of coordinated type bottom door opening and closing mechanism
Structure reduces its manufacture, maintenance cost, further improves its serviceability；
2nd, under conditions of Vehicle length and width determine, by adjusting vertical saddle bottom transverse width L, to adjust left bottom door
With the aperture when transverse width and opening of right bottom door, the bottom door on the one hand solving the larger vehicle of broad gage equal in width is being opened entirely
When intrusion lower vehicle gauge the problem of, on the other hand accordingly alleviate the dead weight of bottom door, reduce bottom door closing forces, further
Switching performance is improved, furthermore, the adjustment control of discharge flow rate is realized, vehicle adaptation different capabilities ground is improved and switches through facility
Ability；
3rd, for the changeless vehicle such as condition and delivery cargo, can be selected with the bottom to match with vehicle
The vertical saddle of transverse width L and side plate inclination angle ɑ parameters；And for be applicable in it is a variety of with condition and delivery cargo vehicle, can be selected
The vertical saddle of a variety of bottom transverse width L and side plate inclination angle ɑ parameter specifications, corresponding different utilization condition and delivery cargo carry out more
It changes so that the versatility of railway hopper car is stronger；
4th, using the bi-layer tip cap formed by removably fixing head cover and openable removable top cover, lid has been effectively increased it
Hopper wagon loads the accommodation of cargo, by replacing the fixation head cover of different types loading hatch or directly removing fixed head cover,
Meet covered hopper car to load a variety of cargos and adapt to the requirement of multiple types of floors charging apparatus, different spies are shipped so as to increase vehicle
Property cargo type, enhancing adapts to the ability that a variety of cargos load facility conditions, realizes that a vehicle is mostly used, and the suitable of vehicle is substantially improved
With performance, the transport of vehicle is further improved and with benefit.
Description of the drawings
Fig. 1 is the structure diagram of bottom door of railway hopper car in the prior art；
Fig. 2 is railway hopper car structure diagram of the present invention；
Fig. 3 is bi-layer tip cap mounting structure schematic diagram in Fig. 2；
Fig. 4 is a kind of example structure schematic diagram of removable top cover in Fig. 3；
Fig. 5 is another example structure schematic diagram of removable top cover in Fig. 3；
Fig. 6 is the structure diagram that head cover is fixed in Fig. 3；
Fig. 7 is the attachment structure schematic diagram of the fixed head cover of the present invention and car body；
Fig. 8 is the structure scheme of installation that head cover and side seal pad are fixed in Fig. 7；
Fig. 9 is the structure scheme of installation that head cover and rubber gasket are fixed in Fig. 7；
Figure 10 is bottom door of railway hopper car lateral arrangement structure of the present invention and closed mode schematic diagram；
Figure 11 is bottom door of railway hopper car lateral arrangement structure of the present invention and opening schematic diagram；
Figure 12 is longitudinally arranged structure diagram for bottom door of railway hopper car of the present invention；
Figure 13 is indulges saddle lateral arrangement structure diagram in the present invention；
Figure 14 is longitudinally arranged structure diagram to indulge saddle in the present invention.
Each part numbers are as follows in figure：Fixed head cover 1, removable top cover 2, head cover switching mechanism 3, headwall 4, side wall 5, car body
6th, axis pin 7, rocking bar 8, rocker bearing 9, framework 10, L-type beam 11, cover board 12, charging door 13, hanging ring 14, widthwise edge 15, vertical side
16th, side seal pad 17, outer edge 18, rivet 19, bi-layer tip cap 20, brake apparatus 21, coupler and draft gear 22, bottom door opening and closing machine
Structure 23, bogie 24, left bottom door 25, sequence cylinder 26, end connecting plate 27, right bottom door 28, curb girder 29, end carriage 30,31 (its of vertical saddle
In：Side plate 31.1, saddle bend 31.2, lower-edge beam 31.3, partition board 31.4), lifting lug 32, second connecting rod 33, swing rod 34, first connecting rod
35th, cylinder 36, left bottom door inside edge 37, right bottom door inside edge 38, transmission shaft 39, third connecting rod 40, rubber seal are driven
Pad 41, dovetail channel 42.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
Railway hopper car as shown in Figure 2, including car body 6 and mounted on car body 6 top open part head cover and pacify
Bogie 24, brake apparatus 21 and coupler and draft gear 22 on 6 chassis of car body and mounted on chassis bottom discharge openings
The bottom door at place and bottom door opening and closing mechanism 23, bogie 24, brake apparatus 21 and coupler and draft gear 22 belong in the present embodiment
The prior art.In addition, top loading hatch (being open) elongated longitudinally along the vehicle at the top of side wall 5 and headwall 4 formation of car body 6,
The structure and interface of loading hatch match with cap structure, ensure vehicle roof sealing；Chassis lower part is equipped with single or multiple leakages
Quarrel.
With reference to shown in Figure 10,11,12, bottom door includes being installed in rotation on 25 He of left bottom door of 6 discharge port bottom of car body
Right bottom door 28 and the bottom door opening and closing mechanism 23 for opening bottom door, and left bottom door 25 and right bottom door 28 press length direction along car body 6
Longitudinal centre line is arranged symmetrically, and is unloaded so as to fulfill in track centre.The key point of the present invention is：It further includes by length direction
6 center of car body and the vertical saddle 31 being longitudinally arranged along car body are arranged on, which discharge port is separated into left discharge port and the right side is unloaded
Material mouth.With reference to shown in Figure 13,14, indulge saddle 31 include two side plates 31.1, two side plates of connection, 31.1 top saddle bend 31.2 and
The lower-edge beam 31.3 being separately positioned below 31.1 medial surface of side plate, two 31.1 inclination alphas of side plate are acute angle in the present embodiment, excellent
It is selected as 60 °~75 °.The both ends of two side plates 31.1 are respectively fixed on car body 6 by the end connecting plate 27 at discharge port both ends
On end plate, i.e., the lateral one end of vertical saddle 31 is welded or is bolted on the end connecting plate 27 of 6 end plate side of car body, and it is horizontal to indulge saddle 31
To the other end welding or be bolted on the end connecting plate 27 of 6 end plate opposite side of car body, and two end connecting plate 27 tops
It is welded with the end plate of car body 6 in portion；In addition, since length over ends of body direction is long, so as to which the length direction for causing vertical saddle also compares
It is longer, in order to strengthen the mechanical strength of vertical saddle, therefore, several partition boards are lined with along between two side plates of vertical 31 length direction of saddle
31.4。
Left 25 suspension type of bottom door is mounted on the left discharge port positive bottom of car body 6, is longitudinally arranged by length direction along car body 6,
And 30 lower surface one of end carriage laterally has two lifting lugs 32, the top of left bottom door 25 is inserted between two lifting lugs 32, meanwhile,
The left longitudinal both ends of bottom door 25 are respectively hinged on two lifting lugs 32 of 30 lower surface side of end carriage so that left bottom door 25 can be around hinged
Point is rotated to the interior outside of car body 6, also, the longitudinally outboard edge of left bottom door 25 is in contact with the curb girder 29 of 6 side of car body；Together
Reason, right 28 suspension type of bottom door is mounted on the right discharge port positive bottom of car body 6, is longitudinally arranged by length direction along car body 6, and end carriage
30 lower surface opposite sides also are provided with downwards two lifting lugs 32, and the top of right bottom door 28 is inserted between two lifting lugs 32, meanwhile, it is right
The longitudinal both ends of bottom door 28 are respectively hinged on two lifting lugs 32 of 30 lower surface opposite side of end carriage so that right bottom door 28 can be around hinged
Point is rotated to the interior outside of car body 6, also, the longitudinally outboard edge of right bottom door 28 is in contact with the curb girder 29 of 6 opposite side of car body.
Midsole door open/close machine 23 of the present invention drives left bottom door 25 and right bottom door 28 outside into car body 6 to rotate, and makes left bottom
The lower-edge beam 31.3 of door inside edge 37 and right bottom door inside edge 38 respectively with vertical 31 both sides of saddle is overlapped or is disengaged, i.e., left bottom door
The lower-edge beam 31.3 in 31 left side of inside edge 37 and vertical saddle is overlapped or is disengaged, under 31 right side of right bottom door inside edge 38 and vertical saddle
Side bar 31.3 is overlapped or is disengaged, and so as to complete turning off or on for bottom door, realizes automatic unloading.Bottom door opening/closing machine in the present embodiment
Structure 23 include first connecting rod 35, with the hinged second connecting rod 33 of first connecting rod 35, the driving cylinder that is connected on 6 end carriage 30 of car body
36th, the swing rod 34 hinged with driving cylinder 36 and the hinged third connecting rod 40 of swing rod 34 and the transmission affixed with first connecting rod 35
Axis 39；Second connecting rod 33 is hinged with left bottom door 25, and transmission shaft 39 is hinged with right 28 both ends of bottom door, drives the tailpiece of the piston rod of cylinder 36
It is hinged with one end of swing rod 34, the other end and third connecting rod 40 of swing rod 34 are hinged, the other end and transmission shaft of third connecting rod 40
39 is affixed；In the rotation that fulcrum that third connecting rod 40 is connect with transmission shaft 39, first connecting rod 35 are connect with transmission shaft 39
Heart point and transmission shaft 39 are overlapped with the hinged central point that right bottom door 28 is formed.
When left bottom door 25 and right bottom door 28 in the closed position, as shown in Figure 10, left bottom door inside edge 37 and vertical saddle
31 left side lower-edge beam 31.3 along the elongated contact in the longitudinal direction of car body 6, meanwhile, the outer ledge of left bottom door 25 and the side of 6 side of car body
Beam 29 is still longitudinally elongated to be in contact, so as to which left discharge port be closed；Similarly, under right bottom door inside edge 38 and the right side of vertical saddle 31
Side bar 31.3 along the elongated contact in the longitudinal direction of car body 6, meanwhile, the outer ledge of right bottom door 28 is still vertical with the curb girder 29 of 6 opposite side of car body
It is in contact to elongated, so as to which right discharge port be closed.When i.e. left bottom door 25 and right bottom door 28 in the closed position, left 25 He of bottom door
Right bottom door 28 is that the lower-edge beam 31.3 respectively with vertical 31 both sides of saddle overlaps, and left bottom door 25 and right bottom door 28 do not connect between each other
It touches.Therefore, either left bottom door 25 will not interfere influence in preceding or right bottom door 28 preceding, both so as to eliminate
Sequence requirement during closing eliminates sequence cylinder 26 or sequence unit in existing bottom door opening and closing mechanism 23, so as to simplify
The structure of bottom door opening and closing mechanism reduces its manufacture, maintenance cost, further improves its serviceability.
When left bottom door 25 and right bottom door 28 are in full open position, as shown in figure 11, left bottom door inside edge 37 is with indulging
31 left side lower-edge beam 31.3 of saddle disengages, so as to which left discharge port be opened, right bottom door inside edge 38 and vertical 31 right side lower-edge beam of saddle
31.3 disengage, so as to which right discharge port be opened；After left discharge port and right discharge port are opened, cargo is by dead weight, in left bottom door 25
It is unloaded under being oriented to the door-plate of right bottom door 28 and the left and right side plate 31.1 of vertical saddle 31 and flows to track centre.
In addition, under conditions of 6 transverse width of car body determines, the transverse width of left bottom door 25 and right bottom door 28 and vertical saddle 31
Bottom transverse width L is inversely proportional, and 31 bottom transverse width L of vertical saddle is bigger, and the transverse width of left bottom door 25 and right bottom door 28 is smaller.
Therefore, by adjusting vertical 31 bottom transverse width L of saddle, the transverse width of left bottom door 25 and right bottom door 28 is can adjust, solves broad gauge
Bottom door away from the larger vehicle of equal in width is in complete open the problem of intrusion lower vehicle gauge.Meanwhile by reducing left bottom door 25
Mitigate its dead weight with the transverse width of right bottom door 28, improve switching performance to reduce its opening and closing resistance.
When left bottom door 25 and right bottom door 28 in an open position, the door-plate of left bottom door 25 and right bottom door 28 and vertical 31 both sides of saddle
Lower-edge beam 31.3 between minimum range be bottom door aperture, under conditions of the discharge port width of car body 6 determines, bottom door is opened
Degree is inversely proportional with vertical 31 bottom transverse width L of saddle, and L is bigger, and the aperture of left bottom door 25 and right bottom door 28 is smaller.Therefore, pass through tune
Whole 31 bottom transverse width L of vertical saddle can adjust the aperture of left bottom door 25 and right bottom door 28, realize the adjustment control of discharge flow rate,
It improves vehicle and adapts to the ability that facility is switched through on different capabilities ground.
Vertical its bottom transverse width L of saddle 31 and 31.1 inclination angle ɑ of side plate can be changed according to the needs of vehicle, so as to be formed
The specification series of a variety of bottom transverse width L and side plate inclination angle ɑ.For with the changeless vehicle such as condition and delivery cargo
, it can be selected with the bottom transverse width L to match with vehicle and the vertical saddle 31 of side plate inclination angle ɑ parameters；It is a variety of for being applicable in
With condition and the vehicle of delivery cargo, the vertical saddle 31 of a variety of bottom transverse width L and side plate inclination angle ɑ parameter specifications can be selected,
Corresponding different is replaced with condition and delivery cargo, i.e., vertical saddle is connected by screw bolts with car body, detachable difference
Specification indulge saddle 31, so as to obtain different discharge port width, different discharge flow rates is realized, to meet vehicle transport difference goods
Object and adaptation Different Ground switch through the requirement of facility capacity.
In conclusion under conditions of 6 transverse width of car body determines, it is adjustable by adjusting vertical 31 bottom transverse width L of saddle
The aperture when transverse width and opening of whole left bottom door 25 and right bottom door 28 so as to accordingly mitigate dead weight, improves switching performance, and
Realize the adjustment control of discharge flow rate；In addition, for the changeless vehicle such as condition and delivery cargo, can be selected has
The bottom transverse width L and the vertical saddle 31 of side plate inclination angle ɑ parameters to match with vehicle；It is and a variety of with condition and fortune for being applicable in
The vertical saddle 31 of a variety of bottom transverse width L and side plate inclination angle ɑ parameter specifications, corresponding different fortune can be selected in the vehicle of loading object
It is replaced with condition and delivery cargo.
In addition, with reference to shown in Fig. 3, head cover of the present invention is bi-layer tip cap 20, and bi-layer tip cap 20 includes fixed head cover 1, activity
Head cover 2 and head cover switching mechanism 3, fixed head cover 1 and the top open part of car body 6 are detachably connected, and removable top cover 2 passes through head cover
Switching mechanism 3 is flexibly connected with the top open part of car body 6.
With reference to shown in Fig. 6, fixed head cover 1 includes framework 10, the cover board 12 on framework 10, is opened on cover board 12
Charging door 13 and be arranged on cover board 12 for lifting hanging ring 14.The front and rear sides edge of framework 10 is in the present embodiment
L-type beam 11, L-type beam 11 include widthwise edge 15 and vertical side 16, and widthwise edge 15 uses joint form structure and 6 side wall of car body, 5 phase
Even, i.e., widthwise edge 15 is shelved on the outwardly extending outer edge 18 in 6 side wall of car body, 5 top, then by bolt by widthwise edge 15
It is fixed together with outer edge 18, in addition, there are gaps between 5 inner wall of vertical side 16 and 6 side wall of car body, is pushed up convenient for fixed
The installation and dismounting of lid 1, the gap be 5~10mm, preferably 7~8mm, as shown in Figure 7.Meanwhile the both ends of framework 10 with
6 headwall 4 of car body is tightly connected using rubber gasket 41, and rubber gasket 41 is weldingly fixed on framework 10 by dovetail channel 42
End edge along upper, as shown in Figure 9；And side seal pad 17 is lined between the widthwise edge 15 of framework 10 and outer edge 18, and side is close
Packing 17 is riveted on by rivet 19 on the widthwise edge 15 of framework 10, to realize the sealing performance of fixed head cover 1, as shown in Figure 8；
Head cover switching mechanism 3 includes one end and is fixedly connected on the rocking bar 8 of 2 end of removable top cover by riveting or bolt and leads to
The rocker bearing 9 that axis pin 7 is connect with 8 other end of rocking bar is crossed, rocker bearing 9 is fixed on the headwall 4 of car body 6, meanwhile, movable top
2 both sides of lid use sealing structure with side wall 5.Rocking bar 8 is in the effect of external motivating force (being driven including manual actuation or cylinder)
The lower axis pin 7 for driving removable top cover 2 on rocker bearing 9 rotates the opening and closing to realize removable top cover 2.
Four hanging rings 14 for lifting are provided in the present embodiment cover plate 12, four hanging rings 14 are divided into two groups, one group
Two, two groups of hanging rings 14 are symmetrical along 12 longitudinal centre line of cover board, and two hanging rings 14 of every group of hanging ring 14 are lateral along cover board 12
Center line is symmetrical, so as to not collide car body or removable top cover steadily when ensureing and lifting by crane cover board 12, facilitates fixed head cover 1
Dismounting or replacement.In addition, to realize same vehicle transport difference cargo and adapting to the function of Different Ground refueling facilities, so as to
Realize the versatility of fixed head cover 1, head cover 1 is fixed in the present embodiment to be made respectively for different cargos and aerial pickup facility
Main body and overall dimensions are identical, a series of fixations that can be general in same vehicle but different charging door number and shape
Head cover external member, such as the quantity of charging door 13 is 2~4, shape is round or rectangular.
Certainly, removable top cover 2 of the present invention can be unilateral unlatching removable top cover or double-side opening removable top cover, such as Fig. 4 institutes
It is shown as unilateral and opens removable top cover, be illustrated in figure 5 double-side opening removable top cover.
Using the bi-layer tip cap 20 formed by removably fixing head cover 1 and openable removable top cover 2, it has been effectively increased
Lid hopper wagon loads the accommodation of cargo, by replacing the fixation head cover of different types loading hatch or directly removing fixed top
Lid meets covered hopper car and loads a variety of cargos and adapt to the requirement of multiple types of floors charging apparatus, so as to increase vehicle shipment not
With the type of characteristic cargo, enhancing adapts to the ability that a variety of cargos load facility condition, realizes that a vehicle is mostly used, vehicle is substantially improved
Applicable performance, further improve the transport of vehicle and with benefit.
When vehicle installation activity head cover 2 and fixed head cover 1 simultaneously, vehicle adapts to single or multiple loader(-mounted) shovels and loads pipe
The static loading such as road, and with the facility condition that must prevent cargo from the carriage requirements such as leaking out, flying upward；Suitable for dust itself it is more,
Pollution is big and needs the shipment of rainwater-proof, sand and dust and other dity cargoes.
When head cover 1 is fixed in vehicle installation activity head cover 2, dismounting, vehicle adapts to single or multiple loader(-mounted) shovels, loading machine
And the mobile loading such as conveyer belt, and with without the facility condition for preventing cargo from the carriage requirements such as leaking out, flying upward；Suitable for dirt itself
Angstrom less, pollution is small, and needs the shipment of rainwater-proof, sand and dust and other dity cargoes.
When vehicle removes removable top cover 2 and fixed head cover 1, as without head cover, vehicle adapts to single or multiple loader(-mounted) shovels
And the mobile loading such as loading machine, and with without preventing cargo from the facility condition of carriage requirements such as leaking out, flying upward and without loading sealing
It is required that；Suitable for dust itself is few, pollution is small, and the shipment of rainwater-proof, sand and dust and other dity cargoes is not needed to.
Claims (8)
1. a kind of railway hopper car, including car body (6) and mounted on car body (6) top open part head cover and be installed in
It bogie (24), brake apparatus (21) and coupler and draft gear (22) under car body (6) chassis and is unloaded mounted on chassis bottom
Bottom door and bottom door opening and closing mechanism (23) at material mouth, the bottom door include being installed in rotation on car body (6) discharge port bottom
Left bottom door (25) and right bottom door (28), the left bottom door (25) and the right bottom door (28) are longitudinal along car body (6) by length direction
Center line is arranged symmetrically, it is characterised in that：It further includes and is arranged on car body (6) center and along the longitudinal cloth of car body (6) by length direction
The vertical saddle (31) put, the vertical saddle (31) include the saddle bend at the top of two two side plates (31.1), connection side plates (31.1)
(31.2) and the lower-edge beam (31.3) that is separately positioned below side plate (31.1) medial surface, the both ends of two side plates (31.1)
Respectively it is fixed on the end plate of the car body (6) discharge port by the end connecting plate (27) at discharge port both ends；The bottom door is opened
Closing mechanism (23) drives the left bottom door (25) and the right bottom door (28) rotation to make the left bottom door inside edge (37) and institute
Right bottom door inside edge (38) is stated to overlap or disengage with the lower-edge beam (31.3) of vertical saddle (31) both sides respectively；
The head cover is bi-layer tip cap (20), and the bi-layer tip cap (20) includes fixed head cover (1), removable top cover (2) and head cover
Switching mechanism (3), the fixed head cover (1) and the top open part of car body (6) are detachably connected, and the removable top cover (2) is logical
The head cover switching mechanism (3) is crossed to be flexibly connected with the top open part of car body (6)；The head cover switching mechanism (3) is including one
End is fixedly connected on the rocking bar (8) of the removable top cover (2) end and is connect by axis pin (7) with the rocking bar (8) other end
Rocker bearing (9), the rocker bearing (9) is fixed on the headwall (4) of car body (6).
2. railway hopper car according to claim 1, it is characterised in that：The bottom door opening and closing mechanism (23) is including first connecting rod
(35), with the hinged second connecting rod (33) of the first connecting rod (35), the driving gas being connected on the car body (6) end carriage (30)
Cylinder (36), with the hinged swing rod (34) of driving cylinder (36), with the hinged third connecting rod (40) of the swing rod (34) and with
The affixed transmission shaft (39) of the first connecting rod (35)；The second connecting rod (33) is hinged with the left bottom door (25), the biography
Moving axis (39) and right bottom door (28) both ends are hinged, the tailpiece of the piston rod of the driving cylinder (36) and the one of the swing rod (34)
End is hinged, and the other end and the third connecting rod (40) of the swing rod (34) are hinged, the other end of the third connecting rod (40) with
The transmission shaft (39) is affixed；Fulcrum that the third connecting rod (40) connect with the transmission shaft (39), described first
The fulcrum and the transmission shaft (39) that connecting rod (35) is connect with the transmission shaft (39) are formed with the right bottom door (28)
Hinged central point overlap.
3. railway hopper car according to claim 1, it is characterised in that：The fixed head cover (1) includes framework (10), installation
Cover board (12) on framework (10), the charging door (13) being opened on cover board (12) and being arranged on the cover board (12) is used for
The hanging ring (14) of lifting, the edge of the framework (10) are mounted by means of bolts on car body (6) side wall (5) top and extend outwardly
Outer edge (18) on；The both ends of the framework (10) are close using rubber gasket (41) with the headwall (4) of the car body (6)
Envelope connection, the rubber gasket (41) are weldingly fixed on the end edge of the framework (10) along upper by dovetail channel (42),
And side seal pad (17) is lined between the edge of the framework (10) and the outer edge (18), the side seal pad (17) passes through
Rivet (19) is riveted on the edge of the framework (10).
4. railway hopper car according to claim 3, it is characterised in that：The edge of the framework (10) be L-type beam (11), institute
It states L-type beam (11) and includes widthwise edge (15) and vertical side (16), the widthwise edge (15) is mounted by means of bolts on car body (6)
On the outwardly extending outer edge in side wall (5) top (18), between the vertical side (16) and car body (6) side wall (5) inner wall there are
Gap.
5. railway hopper car according to claim 2, it is characterised in that：The top longitudinal direction both ends difference of the left bottom door (25)
Be hinged on two lifting lugs (32) of the end carriage (30) lower surface side, and the longitudinally outboard edge of the left bottom door (25) with
The curb girder (29) of car body (6) side is in contact；The top longitudinal direction both ends of the right bottom door (28) are respectively hinged at the end
On two lifting lugs (32) of beam (30) lower surface opposite side, and the longitudinally outboard edge of the right bottom door (28) and the car body
(6) curb girder (29) of opposite side is in contact.
6. railway hopper car according to claim 1, it is characterised in that：Along two side plates of vertical saddle (31) length direction
(31.1) several partition boards (31.4) are lined between.
7. railway hopper car according to claim 1, it is characterised in that：The left bottom door (25) and the right bottom door (28)
Transverse width is inversely proportional with vertical saddle (31) the bottom transverse width.
8. according to railway hopper car described in claim 1~7 any one, it is characterised in that：The removable top cover (2) is unilateral side
Open removable top cover or double-side opening removable top cover.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610900465.1A CN106347385B (en) | 2016-10-13 | 2016-10-13 | Railway hopper car |
| AU2017344141A AU2017344141B2 (en) | 2016-10-13 | 2017-07-21 | Hopper car |
| PE2019000811A PE20190669A1 (en) | 2016-10-13 | 2017-07-21 | RAILWAY HOPPER WAGON |
| PCT/CN2017/093766 WO2018068553A1 (en) | 2016-10-13 | 2017-07-21 | Hopper car |
| BR112019006984-4A BR112019006984B1 (en) | 2016-10-13 | 2017-07-21 | RAIL HOPPER CAR |
| US16/338,365 US11052927B2 (en) | 2016-10-13 | 2017-07-21 | Railroad hopper car |
| CA3037656A CA3037656C (en) | 2016-10-13 | 2017-07-21 | Hopper car |
| CL2019000969A CL2019000969A1 (en) | 2016-10-13 | 2019-04-10 | Rail hopper car. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610900465.1A CN106347385B (en) | 2016-10-13 | 2016-10-13 | Railway hopper car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106347385A CN106347385A (en) | 2017-01-25 |
| CN106347385B true CN106347385B (en) | 2018-06-19 |
Family
ID=57865826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610900465.1A Active CN106347385B (en) | 2016-10-13 | 2016-10-13 | Railway hopper car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106347385B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3037656C (en) * | 2016-10-13 | 2021-01-12 | Crrc Yangtze Co., Ltd. | Hopper car |
| CN107176175B (en) * | 2017-06-23 | 2023-06-13 | 中车资阳机车有限公司 | Hopper car carriage movable connection structure |
| CN108674436B (en) * | 2018-06-04 | 2023-11-03 | 中车长江车辆有限公司 | Top cover opening and closing mechanism, car body and hopper car |
| CN108791334B (en) * | 2018-06-04 | 2023-11-14 | 中车长江车辆有限公司 | Bulk cargo transportation hopper car |
| CN108501967B (en) * | 2018-06-04 | 2020-09-01 | 中车长江车辆有限公司 | Underframe assembly, car body and hopper car |
| CN109625017A (en) * | 2018-11-27 | 2019-04-16 | 中车太原机车车辆有限公司 | Tri-coupling type gear drive railroad hopper covering for roofs switching mechanism |
| 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 |
| CN110641497A (en) * | 2019-09-20 | 2020-01-03 | 中车太原机车车辆有限公司 | Top cover sealing device for railway wagon |
| CN114834491B (en) * | 2022-04-07 | 2024-05-31 | 中车眉山车辆有限公司 | Railway hopper car capable of automatically discharging particulate matters |
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| GB2510915A (en) * | 2013-02-19 | 2014-08-20 | Drax Power Ltd | Inlet closure system |
| GB2510909B (en) * | 2013-02-19 | 2020-04-08 | Drax Power Ltd | Covering system for a hopper wagon |
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| CN106347385A (en) | 2017-01-25 |
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