CN206155450U - Railway hopper car bottom door - Google Patents
Railway hopper car bottom door Download PDFInfo
- Publication number
- CN206155450U CN206155450U CN201621121950.0U CN201621121950U CN206155450U CN 206155450 U CN206155450 U CN 206155450U CN 201621121950 U CN201621121950 U CN 201621121950U CN 206155450 U CN206155450 U CN 206155450U
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- CN
- China
- Prior art keywords
- bottom door
- door
- car body
- connecting rod
- saddle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a railway hopper car bottom door, door switching mechanism at the bottom of the coordinated type of left bottom door, right bottom door and switching bottom door includes still that it sets up at the central vertical saddle of just following automobile body longitudinal arrangement of automobile body to press length direction, it draws together two curb plates, connects the saddle bend at two curb plate tops and set up the lower boundary beam in curb plate medial surface below respectively, two to indulge the knee roll the curb plate both ends are equallyd divide and to be connected with the end connecting plate of automobile body discharge hole end plate horizontal both sides. Indulge the saddle through increasing, eliminated both the order requirements when closing of left bottom door and right bottom door to simplify door switching mechanism's at the bottom of the coordinated type structure, reduced its manufacturing, cost of maintenance, further improved its serviceability, indulging the horizontal width L in saddle bottom through adjusting, adjusting the horizontal width of left bottom door and right bottom door and the aperture when opening, the corresponding dead weight that lightens the bottom door has reduced the bottom door power of closing, has further improved switching performance, has realized the regulating controlling that unloads the volume of goods flow.
Description
Technical field
This utility model is related to railway transport vehicle field, and in particular to a kind of bottom door of railway hopper car.
Background technology
Railway hopper car is for shipping the disseminated values such as coal, Ore, sandstone, clinker and salt and can realize self-unloading
With the rolling stock of drive-through dumping function.At present, with vehicle lengthwise direction as longitudinal direction, width be horizontal, and with to track
Central authorities' unloading unloaded in being, to the unloading of track both sides for side dumping, the bottom door of railway hopper car is broadly divided into following several versions,
The vertical saddle side dumping Longitudinal structure of band, without unload in vertical saddle Longitudinal structure and in unload transverse type structure, meanwhile, according to different structure type
The bottom door of formula, using corresponding switching mechanism and control system.
Be illustrated in figure 1 Longitudinal bottom door structure, including car body 1, left bottom door 2, right bottom door 5 and coordinated type are unloaded without in vertical saddle
Bottom door opening and closing mechanism 4, left bottom door 2 and right bottom door 5 are arranged symmetrically along 1 longitudinal centre line of car body by length direction, installed in car body
Discharging hatch bottom, and at closed position each other along the longitudinal elongated overlap joint of car body.Left bottom door and right bottom door adopt master and slave one
Coordinated type switching mechanism is opened and closed, wherein being active bottom door with the door for being opened and closed cylinders, another door is driven bottom door.
As the closing sequence of active bottom door and driven bottom door is change at random, therefore, be ensure bottom door close when from
In upper, active bottom door under, bottom door opening and closing mechanism must set up driven bottom door closing sequence cylinder 3 or sequence unit to dynamic bottom door, such as
Shown in Fig. 1, but, so cause complex structure, serviceability to reduce.In addition, the vehicle larger for broad gage equal in width,
Bottom door width dimensions are also corresponding larger, and cannot adjust, and lower vehicle gauge can be invaded when causing bottom door to fully open, it is impossible to full
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 cannot be adjusted, and switch through facility so as to be difficult in adapt to different capabilities ground
Matching require.Finally, under conditions of Vehicle length and width determine, bottom door width is big, causes deadweight also big, increased bottom
The closing forces of door, cause bottom door usually to close not in place because closing forces are not enough.
The content of the invention
The purpose of this utility model is aiming at the deficiency of above-mentioned technology, there is provided a kind of simple structure, switching performance be good, can
By the high bottom door of railway hopper car of property.
For achieving the above object, the bottom door of railway hopper car designed by this utility model, including being installed in rotation on car
The left bottom door and right bottom door of body discharging hatch bottom, and the coordinated type bottom door opening and closing mechanism of opening and closing bottom door, the left bottom door and institute
State right bottom door to be arranged symmetrically along car body longitudinal centre line by length direction, also include car body central authorities and edge being arranged on by length direction
The vertical saddle that car body is longitudinally arranged, the vertical knee roll include the saddle bend at the top of two side plates, two side plates of connection and are separately positioned on side
Lower-edge beam below plate medial surface, two side plate two ends end connecting plate respectively with car body discharging hatch end plate both lateral sides
Connection, two end connecting plates are each attached on the discharging hatch end plate of the car body；The coordinated type bottom door opening and closing mechanism drives
Move 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 institute
State the lower-edge beam overlap joint of vertical saddle both sides or disengage.
Further, the coordinated type bottom door opening and closing mechanism includes second that first connecting rod and the first connecting rod are hinged
What the fork and the fork that connecting rod, the drive cylinder being connected on the car body end carriage and the drive cylinder are hinged was hinged
Third connecting rod and the power transmission shaft affixed with the first connecting rod；The second connecting rod is hinged with the left bottom door, the power transmission shaft
Be hinged with the right bottom door two ends, the tailpiece of the piston rod of the drive cylinder is hinged with one end of the fork, the fork it is another
One end is hinged with the third connecting rod, and the other end of the third connecting rod is affixed with the power transmission shaft；The third connecting rod and institute
State the fulcrum of power transmission shaft connection, the fulcrum that the first connecting rod is connected with the power transmission shaft and the power transmission shaft
The central point that is hinged formed with the right bottom door is overlapped.
Further, some dividing plates are lined between described two side plates of vertical 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 side plate inclination alpha is acute angle.
Further, the top longitudinal direction two ends of the left bottom door are respectively hinged at two of the end carriage lower surface side and hang
On ear, and the longitudinally outboard edge of the left bottom door is contacted with the curb girder of the car body side；Indulge at the top of the right bottom door
Be respectively hinged on two hangers of the end carriage lower surface opposite side to two ends, and the longitudinally outboard edge of the right bottom door with
The curb girder of the car body opposite side contacts.
Compared with prior art, this utility model has advantages below：
1st, by increasing vertical saddle, sequence requirement when both left bottom door and right bottom door are closed is eliminated, therefore, eliminate existing
The order cylinder having in coordinated type bottom door opening and closing mechanism or sequence unit, 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 the vertical saddle bottom transverse width L of adjustment, adjust left bottom door
With the transverse width of right bottom door and aperture when opening, the bottom door on the one hand solving the larger vehicle of broad gage equal in width opened entirely
When invade the problem of lower vehicle gauge, on the other hand accordingly alleviate the deadweight 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 is switched through facility
Ability；
3rd, for the changeless vehicle such as condition and delivery goods, can select with the bottom matched with vehicle
The vertical saddle of transverse width L and side plate inclination angle ɑ parameters；And for the vehicle of various utilization conditions and delivery goods is suitable for, can select
The vertical saddle of various bottom transverse width L and side plate inclination angle ɑ parameter specifications, correspondence is different to be carried out more with condition and delivery goods
Change so that the versatility of railway hopper car is higher.
Description of the drawings
Fig. 1 is the structural representation of bottom door of railway hopper car in prior art；
Fig. 2 is this utility model bottom door of railway hopper car lateral arrangement structure and closed mode schematic diagram；
Fig. 3 is this utility model bottom door of railway hopper car lateral arrangement structure and opening schematic diagram；
Fig. 4 is longitudinally arranged structural representation for this utility model bottom door of railway hopper car；
Fig. 5 is vertical saddle lateral arrangement structural representation in this utility model；
Fig. 6 is longitudinally arranged structural representation for saddle is indulged in this utility model.
In figure, each part numbers are as follows：Car body 1, left bottom door 2, order cylinder 3, coordinated type bottom door opening and closing mechanism 4, right bottom door
5th, curb girder 6, end carriage 7, vertical saddle 8 be (wherein：Side plate 8.1, saddle bend 8.2, lower-edge beam 8.3, dividing plate 8.4), hanger 9, second connecting rod 10,
Fork 11, first connecting rod 12, drive cylinder 13, left bottom door inside edge 14, right bottom door inside edge 15, end connecting plate 16, biography
Moving axis 17, third connecting rod 18.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Bottom door of railway hopper car as shown in Figure 2,3, 4, including the left bottom for being installed in rotation on 1 discharging hatch bottom of car body
Door 2 and right bottom door 5, and the coordinated type bottom door opening and closing mechanism 4 of opening and closing bottom door, and left bottom door 2 and right bottom door 5 press length direction
It is arranged symmetrically along 1 longitudinal centre line of car body, so as to realize unloading in track centre.Key point of the present utility model is：Also wrap
Include the vertical saddle 8 for 1 central authorities of car body being arranged on by length direction and being longitudinally arranged along car body, discharging hatch is separated into a left side and is unloaded by the vertical saddle 8
Goods mouth and right discharging hatch.With reference to shown in Fig. 5,6, vertical saddle 8 includes the saddle bend at the top of two side plates 8.1, two side plates 8.1 of connection
8.2 and the lower-edge beam 8.3 that is separately positioned on below 8.1 medial surface of side plate, in the present embodiment, two 8.1 inclination alphas of side plate are acute angle,
Preferably 60 °～75 °.Two 8.1 two ends of side plate are respectively connected with the end connecting plate 16 of 1 discharging hatch end plate both lateral sides of car body
(bolt connection or welding), two end connecting plates 16 are each attached to (by being welded and fixed) on the discharging hatch end plate of car body 1, that is, indulge
The horizontal one end welding of saddle 8 is bolted on the end connecting plate 16 of 1 end plate side of car body, indulges the horizontal other end weldering of saddle 8
Connect or be bolted on the end connecting plate 16 of 1 end plate opposite side of car body；Further, since length over ends of body direction is long, so as to
Cause the length direction of vertical saddle also long, in order to strengthen the mechanical strength of vertical saddle, therefore, along vertical 8 length direction of saddle, two sides
Some dividing plates 8.4 are lined between plate.
2 suspension type of left bottom door is arranged on the positive bottom of left discharging hatch of car body 1, is longitudinally arranged along car body 1 by length direction, and
7 lower surface one of end carriage laterally has two hangers 9, and the top of left bottom door 2 is inserted between two hangers 9, meanwhile, left bottom door
2 longitudinal two ends are respectively hinged on two hangers 9 of 7 lower surface side of end carriage so that left bottom door 2 can be around pin joint to car body 1
Interior outside rotate, also, the longitudinally outboard edge of left bottom door 2 is contacted with the curb girder 6 of 1 side of car body；In the same manner, right bottom door 5
Suspension type is arranged on the positive bottom of right discharging hatch of car body 1, is longitudinally arranged along car body 1 by length direction, and 7 lower surface of end carriage is another
Two hangers 9 also are provided with lateral, the top of right bottom door 5 is inserted between two hangers 9, meanwhile, 5 longitudinal two ends point of right bottom door
It is not hinged on two hangers 9 of 7 lower surface opposite side of end carriage so that right bottom door 5 can turn to the interior outside of car body 1 around pin joint
Move, also, the longitudinally outboard edge of right bottom door 5 is contacted with the curb girder 6 of 1 opposite side of car body.
In this utility model, coordinated type bottom door opening and closing mechanism 4 drives left bottom door 2 and right bottom door 5 outside into car body 1 to rotate,
Left bottom door inside edge 14 and right bottom door inside edge 15 is overlapped or is disengaged with the lower-edge beam 8.3 of 8 both sides of vertical saddle respectively, i.e., it is left
Lower-edge beam 8.3 on the left of bottom door inside edge 14 and vertical saddle 8 is overlapped or is disengaged, on the right side of right bottom door inside edge 15 and vertical saddle 8
Lower-edge beam 8.3 is overlapped or is disengaged, and so as to complete turning off or on for bottom door, realizes unloading automatically.Coordinated type bottom in the present embodiment
Door open/close machine 4 includes first connecting rod 12, and the second connecting rod 10 being hinged of first connecting rod 12, the drive being connected on 1 end carriage 7 of car body
Take offence cylinder 13, and drive cylinder 13 be hinged fork 11, and the third connecting rod 18 that is hinged of fork 11 and affixed with first connecting rod 12
Power transmission shaft 17；Second connecting rod 10 is hinged with left bottom door 2, and power transmission shaft 17 is hinged with 5 two ends of right bottom door, the piston of drive cylinder 13
Rod end is hinged with one end of fork 11, and the other end and the third connecting rod 18 of fork 11 are hinged, the other end and the biography of third connecting rod 18
Moving axis 17 is affixed；What fulcrum that third connecting rod 18 is connected with power transmission shaft 17, first connecting rod 12 were connected with power transmission shaft 17 turns
The central point that is hinged that dynamic central point and power transmission shaft 17 are formed with right bottom door 5 overlaps.
When left bottom door 2 and right bottom door 5 in the closed position, as shown in Fig. 2 left bottom door inside edge 14 and vertical saddle 8
Left side lower-edge beam 8.3 along the elongated contact in the longitudinal direction of car body 1, meanwhile, the outer ledge of left bottom door 2 is still indulged with the curb girder 6 of 1 side of car body
Contact to elongated, so as to left discharging hatch is closed；In the same manner, 8.3 edge of right side lower-edge beam of right bottom door inside edge 15 and vertical saddle 8
The elongated contact in 1 longitudinal direction of car body, meanwhile, the outer ledge of right bottom door 5 is still longitudinally elongated with the curb girder 6 of 1 opposite side of car body to contact,
So as to right discharging hatch is closed.When i.e. left bottom door 2 and right bottom door 5 in the closed position, left bottom door 2 and right bottom door 5 are simply distinguished
Overlap with the lower-edge beam 8.3 of 8 both sides of vertical saddle, left bottom door 2 and right bottom door 5 are not in contact with each other.Therefore, either left bottom door
2 front, or right bottom door 5 is front, will not interfere impact, so as to eliminate sequence requirement when both close, cancel
Order cylinder 3 or sequence unit in existing coordinated type bottom door opening and closing mechanism 4, so as to simplifying coordinated type bottom door opening and closing mechanism
Structure, reduce its manufacture, maintenance cost, further improve its serviceability.
When left bottom door 2 and right bottom door 5 are in full open position, as shown in figure 3, left bottom door inside edge 14 and vertical saddle 8
Left side lower-edge beam 8.3 is disengaged, and so as to left discharging hatch is opened, right bottom door inside edge 15 is taken off with 8 right side lower-edge beam 8.3 of vertical saddle
Open, so as to right discharging hatch is opened；After left discharging hatch and right discharging hatch are opened, goods relies on deadweight, in left bottom door 2 and right bottom door
The left and right side plate 8.1 of 5 door-plate and vertical saddle 8 unloads stream to track centre under being oriented to.
In addition, under conditions of 1 transverse width of car body determines, the transverse width of left bottom door 2 and right bottom door 5 and 8 bottom of vertical saddle
Portion transverse width L is inversely proportional to, and 8 bottom transverse width L is bigger for vertical saddle, and the transverse width of left bottom door 2 and right bottom door 5 is less.Therefore,
By adjustment 8 bottom transverse width L of vertical saddle, the transverse width of left bottom door 2 and right bottom door 5 is can adjust, broad gage equal in width is solved
The bottom door of larger vehicle invades the problem of lower vehicle gauge in full opening.Meanwhile, by reducing left bottom door 2 and right bottom door 5
Transverse width mitigate its deadweight, to reduce its opening and closing resistance improving switching performance.
When left bottom door 2 and right bottom door 5 in an open position, under the door-plate of left bottom door 2 and right bottom door 5 and 8 both sides of vertical saddle
Minimum range between side bar 8.3 be bottom door aperture, car body 1 discharging hatch width determine under conditions of, bottom door aperture with
8 bottom transverse width L of vertical saddle is inversely proportional to, and L is bigger, and the aperture of left bottom door 2 and right bottom door 5 is less.Therefore, by the vertical saddle 8 of adjustment
Bottom transverse width L, can adjust the aperture of left bottom door 2 and right bottom door 5, realizes the adjustment control of discharge flow rate, improves vehicle and fit
The ability for answering different capabilities ground to switch through facility.
Its bottom transverse width L of vertical saddle 8 and 7 inclination angle ɑ of side plate can be changed according to the needs of vehicle, various so as to be formed
The specification series of bottom transverse width L and side plate inclination angle ɑ.For with condition and the delivery changeless vehicle such as goods, can
From the vertical saddle 8 with the bottom transverse width L and side plate inclination angle ɑ parameters matched with vehicle；For applicable various utilization bars
The vehicle of part and delivery goods, can select the vertical saddle 8 of various bottom transverse width L and side plate inclination angle ɑ parameter specifications, and correspondence is different
Changed with condition and delivery goods, that is, indulge that saddle is with bolts with car body, detachable different specification is vertical
Saddle 8, so as to obtain different discharging hatch width, realizes different discharge flow rates, to meet vehicle transport difference goods and adaptation
Different Ground switches through the requirement of facility capacity.
In sum, it is under conditions of the determination of 1 transverse width of car body, by adjustment 8 bottom transverse width L of vertical saddle, adjustable
The transverse width of whole left bottom door 2 and right bottom door 5 and aperture when opening, so as to accordingly mitigate deadweight, improve switching performance, and in fact
The adjustment control of existing discharge flow rate；In addition, for condition and the delivery changeless vehicle such as goods, can select with
Bottom transverse width L and the vertical saddle 8 of side plate inclination angle ɑ parameters that vehicle matches；And for applicable various utilization conditions and delivery
The vehicle of goods, can select the vertical saddle 8 of various bottom transverse width L and side plate inclination angle ɑ parameter specifications, the different utilization bar of correspondence
Part and delivery goods are changed.
Claims (6)
1. a kind of bottom door of railway hopper car, including the left bottom door (2) and right bottom that are installed in rotation on car body (1) discharging hatch bottom
Door (5), and the coordinated type bottom door opening and closing mechanism (4) of opening and closing bottom door, the left bottom door (2) and the right bottom door (5) are by length
Direction is arranged symmetrically along car body (1) longitudinal centre line, it is characterised in that：Also include being arranged on car body (1) central authorities by length direction
And the vertical saddle (8) being longitudinally arranged along car body (1), the vertical saddle (8) includes two side plates (8.1), two side plates (8.1) of connection top
The saddle bend (8.2) in portion and the lower-edge beam (8.3) being separately positioned on below side plate (8.1) medial surface, two side plates (8.1) two
End is respectively connected with the end connecting plate (16) of car body (1) discharging hatch end plate both lateral sides, and two end connecting plates (16) are
It is fixed on the discharging hatch end plate of the car body (1)；The coordinated type bottom door opening and closing mechanism (4) drive the left bottom door (2) and
The right bottom door (5) rotates makes the left bottom door inside edge (14) and the right bottom door inside edge (15) vertical with described respectively
Lower-edge beam (8.3) overlap joint of saddle (8) both sides is disengaged.
2. bottom door of railway hopper car according to claim 1, it is characterised in that：Coordinated type bottom door opening and closing mechanism (4) bag
Include first connecting rod (12), and the first connecting rod (12) be hinged second connecting rod (10), be connected to the car body (1) end carriage (7)
On drive cylinder (13), and the drive cylinder (13) be hinged fork (11), and the 3rd company that is hinged of the fork (11)
Bar (18) and the power transmission shaft (17) affixed with the first connecting rod (12)；The second connecting rod (10) is cut with scissors with the left bottom door (2)
Connect, the power transmission shaft (17) is hinged with right bottom door (5) two ends, the tailpiece of the piston rod and the fork of the drive cylinder (13)
(11) one end is hinged, and the other end and the third connecting rod (18) of the fork (11) are hinged, the third connecting rod (18)
The other end is affixed with the power transmission shaft (17)；Fulcrum that the third connecting rod (18) is connected with the power transmission shaft (17),
Fulcrum and the power transmission shaft (17) and the right bottom door that the first connecting rod (12) is connected with the power transmission shaft (17)
(5) what is formed is hinged central point coincidence.
3. bottom door of railway hopper car according to claim 1 or claim 2, it is characterised in that：Along vertical saddle (8) length direction two
Some dividing plates (8.4) are lined between side plate (8.1).
4. bottom door of railway hopper car according to claim 1 or claim 2, it is characterised in that：The left bottom door (2) and the right bottom door
(5) transverse width is inversely proportional to vertical saddle (8) the bottom transverse width.
5. bottom door of railway hopper car according to claim 1 or claim 2, it is characterised in that：Side plate (8.1) inclination alpha is acute angle.
6. bottom door of railway hopper car according to claim 2, it is characterised in that：The top longitudinal direction two ends of the left bottom door (2)
It is respectively hinged on two hangers (9) of the end carriage (7) lower surface side, and the longitudinally outboard edge of the left bottom door (2)
Contact with the curb girder (6) of the car body (1) side；The top longitudinal direction two ends of the right bottom door (5) are respectively hinged at the end
On two hangers (9) of beam (7) lower surface opposite side, and the longitudinally outboard edge of the right bottom door (5) is another with the car body (1)
The curb girder (6) of side contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621121950.0U CN206155450U (en) | 2016-10-13 | 2016-10-13 | Railway hopper car bottom door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621121950.0U CN206155450U (en) | 2016-10-13 | 2016-10-13 | Railway hopper car bottom door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206155450U true CN206155450U (en) | 2017-05-10 |
Family
ID=58653099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621121950.0U Withdrawn - After Issue CN206155450U (en) | 2016-10-13 | 2016-10-13 | Railway hopper car bottom door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206155450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347384A (en) * | 2016-10-13 | 2017-01-25 | 中车长江车辆有限公司 | Railway hopper car bottom door |
| WO2018068553A1 (en) * | 2016-10-13 | 2018-04-19 | 中车长江车辆有限公司 | Hopper car |
-
2016
- 2016-10-13 CN CN201621121950.0U patent/CN206155450U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347384A (en) * | 2016-10-13 | 2017-01-25 | 中车长江车辆有限公司 | Railway hopper car bottom door |
| WO2018068553A1 (en) * | 2016-10-13 | 2018-04-19 | 中车长江车辆有限公司 | Hopper car |
| CN106347384B (en) * | 2016-10-13 | 2018-05-18 | 中车长江车辆有限公司 | Bottom door of railway hopper car |
| US11052927B2 (en) | 2016-10-13 | 2021-07-06 | Crrc Yangtze Co., Ltd. | Railroad hopper car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170510 Effective date of abandoning: 20180518 |