CN109625010A - Hopper wagon bottom door switching mechanism - Google Patents
Hopper wagon bottom door switching mechanism Download PDFInfo
- Publication number
- CN109625010A CN109625010A CN201811384398.8A CN201811384398A CN109625010A CN 109625010 A CN109625010 A CN 109625010A CN 201811384398 A CN201811384398 A CN 201811384398A CN 109625010 A CN109625010 A CN 109625010A
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- CN
- China
- Prior art keywords
- bottom door
- connecting plate
- hopper
- pin
- hopper wagon
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 52
- 230000003447 ipsilateral effect Effects 0.000 claims abstract description 7
- 210000000078 claw Anatomy 0.000 claims description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a kind of hopper wagon bottom door switching mechanisms, it include: the first bottom door and the second bottom door, the rear and front end of first bottom door is respectively equipped with the first connecting plate, the rear and front end of second bottom door is respectively equipped with the second connecting plate, the rear and front end of first bottom door is articulated with the rear and front end of hopper wagon bottom hopper by the first connecting plate, the rear and front end of second bottom door is articulated with the rear and front end of hopper, closing funnel vehicle bottom door when the first bottom door and the second bottom door are closed by the second connecting plate;Link mechanism, link mechanism connects ipsilateral the first connecting plate and the second connecting plate, the opening and closing of hopper wagon bottom door is realized by the movement of the first connecting plate of driving and the second connecting plate, make hopper wagon maximum capacity, stable structure is reliable, and bottom door can fully open, and is opened and closed convenient and efficient, unlatching will not invade vehicle gauge, can be with drive-through dumping.
Description
Technical field
The invention belongs to equipment technology field of transport, more particularly, to a kind of hopper wagon bottom door switching mechanism.
Background technique
Hopper wagon is that a kind of headwall tilts inwardly or end face is in orthodrome, and lower car body is equipped with the railway goods of funnel
Vehicle.Cargo by being packed into above, and manpower or wind-force open hopper door when unloading, and cargo is drawn off automatically by self gravity.Mainly
To loose goods such as loading for ore, cement, coals, it is of great significance in railway transportation.Mainly there is railway to be leaked with uncovered
Trolley, railway covered hopper car, foodstuff hopper wagon, stone tiny fragments of stone, coal, etc. hopper wagon etc., hopper wagon are one kind of the big car type of railway seven.
Existing country's railway hopper car mostly uses greatly top locking-type bottom door opening and closing mechanism, and bottom door is symmetrically arranged in along longitudinal direction of car
On the outside of vehicle bottom, such bottom door structure needs portion's setting central funnel in the car, and central funnel can greatly occupy car body
Bottom space leads to the loss of vehicle volume.In addition, existing railway top locking-type bottom door invades vehicle gauge limitation after unlatching,
Vehicle can not drive-through dumping, rate of discharging is lower.
Therefore, it is necessary to research and develop a kind of hopper wagon bottom door switching mechanism, traditional railway hopper wagon bottom door switching mechanism is solved
Occupy vehicle body space it is big, bottom door open after invade vehicle gauge, can not drive-through dumping the problem of.
Summary of the invention
The object of the present invention is to provide a kind of hopper wagon bottom door switching mechanisms, make hopper wagon maximum capacity, stable structure
Reliably, bottom door can fully open, and be opened and closed convenient and efficient, and unlatching will not invade vehicle gauge, can be with drive-through dumping.
To achieve the goals above, the present invention provides a kind of hopper wagon bottom door switching mechanism, comprising:
First bottom door and the second bottom door, the rear and front end of first bottom door are respectively equipped with the first connecting plate, and described second
The rear and front end of bottom door is respectively equipped with the second connecting plate, and the rear and front end of first bottom door is hinged by first connecting plate
In the rear and front end of the hopper wagon bottom hopper, the rear and front end of second bottom door is articulated with by second connecting plate
The rear and front end of the hopper, first bottom door and second bottom door close the hopper wagon bottom door when being closed;
Link mechanism, the link mechanism connect ipsilateral first connecting plate and second connecting plate, pass through drive
Move the opening and closing of the movement realization hopper wagon bottom door of first connecting plate and second connecting plate.
Preferably, the link mechanism includes crank throw pin, cylinder block, cylinder and crank throw, and the crank throw pin is set to
On first connecting plate, the cylinder block is set on second connecting plate, and the tail portion of the cylinder is articulated with the gas
Cylinder seat, the piston rod end of the cylinder are equipped with the crank throw, and the crank throw is equipped with crank throw slot, and the crank throw slot is arranged
In the crank throw pin.
Preferably, the link mechanism further includes locking pin, locking claw and attachment base, and the locking pin is set to
On first connecting plate, the attachment base is set to the head of the cylinder, and locking claw one end is articulated with the company
Joint chair, the other end can cooperate with the locking pin.
Preferably, locking claw bottom is equipped with idler wheel, and the top surface of the crank throw has acclivitous inclined-plane, described
The top surface of idler wheel and the crank throw cooperates, for realizing the opening and closing between the locking claw and the locking pin.
Preferably, the crank throw pin and the locking pin are welded on first connecting plate, the cylinder block weldering
It is connected on second connecting plate.
Preferably, the end two sides of the hopper are equipped with pin, divide on first connecting plate and second connecting plate
Not She You pin hole, first connecting plate is respectively articulated with second connecting plate by the cooperation of the pin hole and the pin
In the two sides of the bucket front.
Preferably, the link mechanism further includes connecting rod, and described connecting rod one end is articulated with the institute on first connecting plate
The lower section of pin hole is stated, the other end of the connecting rod is articulated with the top of the pin hole on second connecting plate.
It preferably, further include postive stop baffle, the postive stop baffle is welded in the both sides external of the hopper.
Preferably, the postive stop baffle is equipped with stiffening plate, and the stiffening plate is set to the postive stop baffle top surface and institute
It states between hopper side.
Preferably, the bottom surface of first bottom door and second bottom door is equipped with reinforcing rib.
The beneficial effects of the present invention are: the bottom door opening and closing mechanism greatly reduces it is not necessary that central funnel is arranged in car body
To the occupancy of vehicle volume, it is big to solve the problems, such as that existing bottom door opening and closing mechanism occupies vehicle body space, improves Car design
Performance parameter;Bottom door opening and closing mechanism is only switched in vehicle bottom, is solved after existing top locking-type bottom door is opened and is invaded vehicle gauge
The problem of, make vehicle can be with drive-through dumping;Bottom door realizes opening and closing by the collective effect of cylinder and connecting rod, and opening and closing process flexible can
It leans on;At cylinder be provided with locking mechanism, ensure that bottom door vehicle operation in, safe and reliable closing funnel vehicle bottom.
Other features and advantages of the present invention will then part of the detailed description can be specified.
Detailed description of the invention
Exemplary embodiment of the invention is described in more detail in conjunction with the accompanying drawings, it is of the invention above-mentioned and its
Its purpose, feature and advantage will be apparent, wherein in exemplary embodiment of the invention, identical reference label
Typically represent same parts.
Fig. 1 shows the bottom door closed state signal of hopper wagon bottom door switching mechanism according to an embodiment of the invention
Figure.
Fig. 2 shows the signals of the bottom door open state of hopper wagon bottom door switching mechanism according to an embodiment of the invention
Figure.
The bottom door open state that Fig. 3 shows hopper wagon bottom door switching mechanism according to an embodiment of the invention is got off
Body schematic internal view.
Description of symbols
1, hopper;2, pin;3, stiffening plate;4, postive stop baffle;5, the second connecting plate;6, cylinder block;7, reinforcing rib;8, gas
Cylinder;9, crank throw;10, idler wheel;11, crank throw slot;12, crank throw pin;13, locking pin;14, the first connecting plate;15, locking card
Pawl;16, attachment base;17, connecting rod;
Specific embodiment
The preferred embodiment of the present invention is described in more detail below.Although the following describe preferred implementations of the invention
Mode, however, it is to be appreciated that may be realized in various forms the present invention without that should be limited by the embodiments set forth herein.Phase
Instead, these embodiments are provided so that the present invention is more thorough and complete, and can be by the scope of the present invention completely
It is communicated to those skilled in the art.
Hopper wagon bottom door switching mechanism according to the present invention, comprising:
First bottom door and the second bottom door, the rear and front end of the first bottom door are respectively equipped with the first connecting plate, before the second bottom door
Both ends are respectively equipped with the second connecting plate afterwards, and the rear and front end of the first bottom door is articulated with hopper wagon bottom hopper by the first connecting plate
Rear and front end, the rear and front end of the second bottom door is articulated with the rear and front end of hopper, the first bottom door and by the second connecting plate
Closing funnel vehicle bottom door when two bottom doors are closed;
Link mechanism, link mechanism connects ipsilateral the first connecting plate and the second connecting plate, by driving the first connecting plate
The opening and closing of hopper wagon bottom door is realized with the movement of the second connecting plate.
Specifically, which greatly reduces it is not necessary that central funnel is arranged in car body to vehicle volume
It occupies, solves the problems, such as that existing bottom door opening and closing mechanism occupancy vehicle body space is big, improve Car design performance parameter;Bottom door is opened
It closes mechanism only to switch in vehicle bottom, solves the problems, such as to invade vehicle gauge after existing top locking-type bottom door is opened, make vehicle can
With drive-through dumping.
Preferably, link mechanism includes crank throw pin, cylinder block, cylinder and crank throw, and crank throw pin is set to
On one connecting plate, cylinder block is set on the second connecting plate, and the tail portion of cylinder is articulated with cylinder block, and the piston rod end of cylinder is set
There is crank throw, crank throw is equipped with crank throw slot, and crank throw slot is sheathed on crank throw pin.
Preferably, link mechanism further includes locking pin, locking claw and attachment base, and locking pin is set to
On one connecting plate, attachment base is set to the head of cylinder, and locking claw one end is articulated with attachment base, and the other end can be with locking pin
Column cooperation.
Specifically, locking mechanism is set, guarantees the safe and reliable closing funnel vehicle bottom of bottom door in vehicle operation.
Preferably, locking claw bottom is equipped with idler wheel, and the top surface of crank throw has an acclivitous inclined-plane, idler wheel with
The top surface of crank throw cooperates, for realizing the opening and closing between locking claw and locking pin.
Preferably, crank throw pin and locking pin are welded on the first connecting plate, and cylinder block is welded in the second company
On fishplate bar.
Preferably, the end two sides of hopper are equipped with pin, are respectively equipped on the first connecting plate and the second connecting plate
Pin hole, the first connecting plate and the second connecting plate are hingedly connected to the two sides of bucket front by the cooperation of pin hole and pin.
Preferably, link mechanism further includes connecting rod, and connecting rod one end is articulated under the pin hole on the first connecting plate
Side, the other end of connecting rod are articulated with the top of the pin hole on the second connecting plate.
Specifically, when the piston of cylinder pushes the first connecting plate to move using pin hole as the center of circle, the first connecting plate passes through company
Bar drives the second connecting plate using pin hole as center of circle counter motion, and the first bottom door of realization and the second bottom door move synchronously.
It preferably, further include postive stop baffle, postive stop baffle is welded in the both sides external of hopper.
Specifically, setting limit plate prevents bottom door opening angle excessive, invades vehicle boundary, influences normal vehicle operation.
Preferably, postive stop baffle is equipped with stiffening plate, and stiffening plate is set to postive stop baffle top surface and hopper side
Between, when preventing bottom door from contacting limiting block, making limiting block, deformation occurs.
Preferably, the bottom surface of the first bottom door and the second bottom door is equipped with reinforcing rib, enhances the load-bearing property of bottom door.
When bottom door is opened, the piston rod of cylinder is pushed outwardly, and the inclined-plane on crank throw contacts simultaneously with the idler wheel on locking claw
Locking claw is jacked up upwards, locking claw to connect bore and rotate upwards as the center of circle makes locking claw and locking pin after being jacked up
Column disengages, and completes unlocking motion;Crank throw continues to be pushed outwardly, and contacts crank throw slot right end with crank throw pin, at this time the first bottom
Door starts to do clockwise rotation by the center of circle of pin hole, while connecting rod being pulled to move downward, and the second bottom door of drive is with pin hole
Counter-clockwise rotary motion is done in the center of circle, and when cylinder piston rod is completely out, after bottom door touches limiting block, bottom door is fully opened.Bottom
Door closing process is opposite with opening process.
Embodiment
Fig. 1 shows the bottom door closed mode schematic diagram of the hopper wagon bottom door switching mechanism according to the present embodiment;Fig. 2 shows
According to the bottom door open state schematic diagram of the hopper wagon bottom door switching mechanism of the present embodiment;Fig. 3 is shown according to the present embodiment
Hopper wagon bottom door switching mechanism bottom door open state lower body schematic internal view.
As shown in Figure 1 to Figure 3, the hopper wagon bottom door switching mechanism, comprising:
The end two sides of hopper wagon bottom hopper 1 are equipped with pin 2, and the rear and front end of the first bottom door is respectively equipped with the first connection
Plate 14, the rear and front end of the second bottom door are respectively equipped with the second connecting plate 5, set respectively on the first connecting plate 14 and the second connecting plate 5
There is pin hole, the rear and front end of the first bottom door is by the coordination hinge of pin hole and ipsilateral pin 2 on the first connecting plate 14 in funnel
The rear and front end of the rear and front end of vehicle bottom hopper 1, the second bottom door passes through the pin hole and ipsilateral pin 2 on the second connecting plate 5
For coordination hinge in the rear and front end of hopper 1, the bottom surface of the first bottom door and the second bottom door is equipped with reinforcing rib 7, the first bottom door and the
Closing funnel vehicle bottom door when two bottom doors are closed, the both sides external of hopper 1 are welded with postive stop baffle 4,4 top surface of postive stop baffle and hopper
Stiffening plate 3 is equipped between 1 side;Link mechanism connects ipsilateral the first connecting plate 14 and the second connecting plate 5, passes through driving first
The opening and closing of hopper wagon bottom door is realized in the movement of connecting plate 14 and the second connecting plate 5, including crank throw pin 12, cylinder block 6, cylinder 8,
Crank throw 9, locking pin 13, locking claw 15, attachment base 16 and connecting rod 17, crank throw pin 12 are welded on the first connecting plate 14,
Cylinder block 6 is welded on the second connecting plate 5, and the tail portion of cylinder 8 is articulated with cylinder block 6, and the piston rod end of cylinder 8 is equipped with crank throw
9, crank throw 9 is equipped with crank throw slot 11, and crank throw slot 11 is sheathed on crank throw pin 12, and locking pin 13 is welded in the first connecting plate
On 14, attachment base 16 is set to the head of cylinder 8, and 15 one end of locking claw is articulated with attachment base 16, and the other end can be with locking
Pin 13 cooperates, and 15 bottom of locking claw is equipped with idler wheel 10, and the top surface of crank throw 9 has acclivitous inclined-plane, idler wheel 10 and song
9 top surface cooperation is turned, for realizing the opening and closing between locking claw 15 and locking pin 13,17 one end of connecting rod is articulated with the first company
The lower section of pin hole on fishplate bar 14, the other end are articulated with the top of the pin hole on the second connecting plate 5.
When bottom door is opened, the piston rod of cylinder 8 is pushed outwardly, the inclined-plane on crank throw 9 and the idler wheel 10 on locking claw 15
It contacts and jacks up locking claw 15 upwards, after locking claw 15 is jacked up, make locking to connect bore and rotate upwards as the center of circle
Card, 15 disengage with locking pin 13, complete unlocking motion;Crank throw 9 continues to be pushed outwardly, and makes 11 right end of crank throw slot and crank cotter pin
Column 12 contacts, and the first bottom door starts to do clockwise rotation by the center of circle of pin hole at this time, while connecting rod 17 being pulled to move downward,
The second bottom door is driven to do counter-clockwise rotary motion by the center of circle of pin hole, when the piston rod of cylinder 8 is completely out, bottom door touches limit
After the baffle 4 of position, bottom door is fully opened.Bottom door closing process is opposite with opening process.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.
Claims (10)
1. a kind of hopper wagon bottom door switching mechanism characterized by comprising
First bottom door and the second bottom door, the rear and front end of first bottom door are respectively equipped with the first connecting plate, second bottom door
Rear and front end be respectively equipped with the second connecting plate, the rear and front end of first bottom door is articulated with institute by first connecting plate
The rear and front end of hopper wagon bottom hopper is stated, the rear and front end of second bottom door is articulated with described by second connecting plate
The rear and front end of hopper, first bottom door and second bottom door close the hopper wagon bottom door when being closed;
Link mechanism, the link mechanism connect ipsilateral first connecting plate and second connecting plate, by driving institute
State the opening and closing of the movement realization hopper wagon bottom door of the first connecting plate and second connecting plate.
2. hopper wagon bottom door switching mechanism according to claim 1, which is characterized in that the link mechanism includes crank cotter pin
Column, cylinder block, cylinder and crank throw, the crank throw pin are set on first connecting plate, and the cylinder block is set to described
On second connecting plate, the tail portion of the cylinder is articulated with the cylinder block, and the piston rod end of the cylinder is equipped with the crank throw,
The crank throw is equipped with crank throw slot, and the crank throw slot is sheathed on the crank throw pin.
3. hopper wagon bottom door switching mechanism according to claim 2, which is characterized in that the link mechanism further includes locking
Pin, locking claw and attachment base, the locking pin are set on first connecting plate, and the attachment base is set to described
The head of cylinder, locking claw one end are articulated with the attachment base, and the other end can cooperate with the locking pin.
4. hopper wagon bottom door switching mechanism according to claim 3, which is characterized in that locking claw bottom is equipped with rolling
Wheel, the top surface of the crank throw have acclivitous inclined-plane, the top surface cooperation of the idler wheel and the crank throw, for realizing described
Opening and closing between locking claw and the locking pin.
5. hopper wagon bottom door switching mechanism according to claim 3, which is characterized in that the crank throw pin and the locking
Pin is welded on first connecting plate, and the cylinder block is welded on second connecting plate.
6. hopper wagon bottom door switching mechanism according to claim 1, which is characterized in that the end two sides of the hopper are equipped with
Pin hole is respectively equipped on pin, first connecting plate and second connecting plate, first connecting plate and described second connect
Fishplate bar is hingedly connected to the two sides of the bucket front by the cooperation of the pin hole and the pin.
7. hopper wagon bottom door switching mechanism according to claim 6, which is characterized in that the link mechanism further includes connecting
Bar, described connecting rod one end are articulated with the lower section of the pin hole on first connecting plate, and the other end of the connecting rod is articulated with
The top of the pin hole on second connecting plate.
8. hopper wagon bottom door switching mechanism according to claim 1, which is characterized in that it further include postive stop baffle, the limit
Position baffle is welded in the both sides external of the hopper.
9. hopper wagon bottom door switching mechanism according to claim 8, which is characterized in that the postive stop baffle, which is equipped with, to be reinforced
Plate, the stiffening plate are set between the postive stop baffle top surface and the hopper side.
10. hopper wagon bottom door switching mechanism according to claim 1, which is characterized in that first bottom door and described
The bottom surface of two bottom doors is equipped with reinforcing rib.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811384398.8A CN109625010A (en) | 2018-11-20 | 2018-11-20 | Hopper wagon bottom door switching mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811384398.8A CN109625010A (en) | 2018-11-20 | 2018-11-20 | Hopper wagon bottom door switching mechanism |
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Publication Number | Publication Date |
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CN109625010A true CN109625010A (en) | 2019-04-16 |
Family
ID=66068747
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CN201811384398.8A Pending CN109625010A (en) | 2018-11-20 | 2018-11-20 | Hopper wagon bottom door switching mechanism |
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CN (1) | CN109625010A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111038534A (en) * | 2019-12-25 | 2020-04-21 | 中车长江车辆有限公司 | Bottom door opening and closing mechanism and hopper car |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5249531A (en) * | 1989-09-14 | 1993-10-05 | Taylor Fred J | Railraod hopper car door actuating mechanism |
EP1798103A2 (en) * | 2005-12-15 | 2007-06-20 | Wagony Swidnica SA | Unloading mechanism of discharge flaps in hopper-bottom cars |
CN103085823A (en) * | 2011-10-28 | 2013-05-08 | 齐齐哈尔轨道交通装备有限责任公司 | Bottom door handling mechanism, bottom door device and bottom-door hopper car |
CN209320941U (en) * | 2018-11-20 | 2019-08-30 | 中车太原机车车辆有限公司 | Hopper wagon bottom door switching mechanism |
-
2018
- 2018-11-20 CN CN201811384398.8A patent/CN109625010A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5249531A (en) * | 1989-09-14 | 1993-10-05 | Taylor Fred J | Railraod hopper car door actuating mechanism |
EP1798103A2 (en) * | 2005-12-15 | 2007-06-20 | Wagony Swidnica SA | Unloading mechanism of discharge flaps in hopper-bottom cars |
CN103085823A (en) * | 2011-10-28 | 2013-05-08 | 齐齐哈尔轨道交通装备有限责任公司 | Bottom door handling mechanism, bottom door device and bottom-door hopper car |
CN209320941U (en) * | 2018-11-20 | 2019-08-30 | 中车太原机车车辆有限公司 | Hopper wagon bottom door switching mechanism |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111038534A (en) * | 2019-12-25 | 2020-04-21 | 中车长江车辆有限公司 | Bottom door opening and closing mechanism and hopper car |
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