CN206485339U - A kind of bottom door opening-closing mechanism for railroad hopper wagon - Google Patents
A kind of bottom door opening-closing mechanism for railroad hopper wagon Download PDFInfo
- Publication number
- CN206485339U CN206485339U CN201720058798.4U CN201720058798U CN206485339U CN 206485339 U CN206485339 U CN 206485339U CN 201720058798 U CN201720058798 U CN 201720058798U CN 206485339 U CN206485339 U CN 206485339U
- Authority
- CN
- China
- Prior art keywords
- toggle linkage
- crank throw
- bottom door
- transmission
- transmission device
- 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- Withdrawn - After Issue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 kind of bottom door opening-closing mechanism for railroad hopper wagon, including bottom door, vehicle body bottom frame and vehicle body side wall, in addition to end transmission one, end transmission two, power transmission shaft composition, central transmission device, bottom door opener and top closing device.The utility model is by operating the jack unit on ground, and top, which drives bottom door opener and opens bottom door, realizes unloading；It is pressed downward top closing device and closes bottom door.Locking functions are realized by the connection bearing pin of end transmission, central transmission device and bottom door；The utility model eliminates the pneumatic or manual control bottom door opening and closing system of complexity, effectively increases the Weight Loaded of vehicle.
Description
Technical field
The utility model is related to a kind of bottom door opening-closing mechanism for railroad hopper wagon, belongs to railway hopper car parts technology neck
Domain.
Background technology
At present, railway hopper car control bottom door opening and closing mode has pneumatic and manual control two ways, and operator passes through
Pneumatic or manual control system installed in body end portion completes the unloading of goods.This pneumatic or manual control bottom door opening and closing machine
Structure one side automaticity is not high, and operation cost of labor is higher；Another aspect vehicle structure is complicated, increases vehicle weight, from
And reduce loading capacity of vehicle.
The content of the invention
Technical problem to be solved in the utility model be for prior art exist defect there is provided a kind of railroad hopper
Underbody door open/close machine.
To solve this technical problem, the utility model provides a kind of bottom door opening-closing mechanism for railroad hopper wagon, including bottom
Door, vehicle body bottom frame and vehicle body side wall, in addition to end transmission one, end transmission two, power transmission shaft composition, central transmission
Device, bottom door opener and top closing device, the power transmission shaft composition are arranged on along car body direction two ends by bearing block
In the middle part of car body, the power transmission shaft that end transmission one and the middle part of end transmission two are connected to car body two ends by key is constituted
On, it is connected in the middle part of central transmission device by key on the power transmission shaft of car body medium position composition；The end transmission one,
The both ends of central transmission device and end transmission two pass through hinge with bottom door respectively；The bottom door opener peace
In spacing saddle one on vehicle body bottom frame, during enabling, the top iron of bottom door opener and the top iron of central transmission device connect
Touch, pushed up in continuation, rotate clockwise central transmission device, realize and open the door；Top closing device is arranged on vehicle body side wall
In spacing saddle two, top closing device is arranged in the spacing saddle two of vehicle body side wall herein, at closing time, is pushed top and is closed the door
Device, the support frame of top closing device and the pulley contact of central transmission device, continuing to push makes the central transmission device inverse time
Pin is rotated, and realization is closed the door.
The central transmission device includes crank throw one, open the door top iron, pulley, axle sleeve, toggle linkage, crank throw two and round pin,
The toggle linkage is obtuse triangle structure, and its middle part is provided with axle sleeve, and two ends are provided with pin-and-hole, and crank throw one is arranged on toggle linkage
Lower section, its one end crosses toggle linkage proximally by round pin and toggle linkage distal end articulated, and crank throw two is arranged on toggle linkage
Top, its one end crosses toggle linkage and is hinged proximally by the other end of round pin and toggle linkage；Below the toggle linkage
Provided with top iron and the pulley of opening the door；Central transmission device is fixed on the middle part that power transmission shaft is constituted, crank throw by the axle sleeve of toggle linkage
One and crank throw two be hinged respectively with two fan bottom doors, bottom door opener acts on the lower section of crank throw one, the effect of top closing device
In the top of crank throw two.
The end transmission one includes axle sleeve, toggle linkage, crank throw two, crank throw three and round pin；Crank throw three is arranged on
The lower section of toggle linkage, its one end crosses toggle linkage proximally by round pin and toggle linkage distal end articulated, and crank throw two is arranged on
The top of toggle linkage, its one end is crossed toggle linkage and is hinged proximally by the other end of round pin and toggle linkage；The He of crank throw three
Crank throw two is hinged with two fan bottom doors respectively；End transmission two is identical, symmetrical with the structure of end transmission one；End
Transmission device two is fixed on the two ends that power transmission shaft is constituted with end transmission one by the axle sleeve of toggle linkage.
Beneficial effect：The utility model is by operating the jack unit on ground, and bottom door opener is driven on top, and to open bottom door real
Now unload；It is pressed downward top closing device and closes bottom door.Pass through the connecting pin of end transmission, central transmission device and bottom door
Axle realizes locking functions；The utility model eliminates the pneumatic or manual control bottom door opening and closing system of complexity, effectively increases car
Weight Loaded.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model central transmission device；
Fig. 3 is the structural representation of the utility model end transmission one；
Fig. 4 is the structural representation of the utility model end transmission two；
Fig. 5 is the structural representation that the utility model closes door state；
Fig. 6 is the structural representation of the utility model door opening state.
In figure：1 end transmission one, 2 power transmission shafts composition, 3 central transmission devices, 4 bottom door openers, 5 tops are closed
Door gear, 6 end transmissions two, 7 crank throws one, 8, which open the door, pushes up iron, 9 pulleys, 10 axle sleeves, 11 toggle linkages, 12 crank throws two, 13
Crank throw three, 14 round pins, 15 bottom doors, 16 vehicle body bottom frames, 17 vehicle body side walls, 18 spacing saddles one, 19 spacing saddles two.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is specifically described to the utility model.
Fig. 1 show structural representation of the present utility model.
The utility model includes bottom door 15, vehicle body bottom frame 16 and vehicle body side wall 17 and end transmission 1, end are passed
Dynamic device 26, power transmission shaft composition 2, central transmission device 3, bottom door opener 4 and top closing device 5.
The power transmission shaft composition 2 is arranged in the middle part of car body along car body direction two ends by bearing block, end transmission 1
It is connected to the middle part of end transmission 26 by key on the power transmission shaft at car body two ends composition 2, in central transmission device 3
Portion is connected on the power transmission shaft of car body medium position composition 2 by key.
The both ends of the end transmission 1, central transmission device 3 and end transmission 26 respectively with bottom door
15 pass through hinge.
The bottom door opener 4 is arranged in the spacing saddle 1 on vehicle body bottom frame 16, during enabling, and open the door dress for bottom
The top iron for putting 4 is contacted with the top iron of central transmission device 3, is pushed up in continuation, is rotated clockwise central transmission device 3, is realized
Open the door；Top closing device 5 is arranged in the spacing saddle 2 19 on vehicle body side wall 17, at closing time, pushes top closing device
5, the support frame of top closing device 5 and the pulley contact of central transmission device 3, continuing to push makes the inverse time of central transmission device 3
Pin is rotated, and realization is closed the door.
Fig. 2 show the structural representation of the utility model central transmission device.
The central transmission device 3 includes crank throw 1, open the door top iron 8, pulley 9, axle sleeve 10, toggle linkage 11, crank throw two
12 and round pin 14, the toggle linkage 11 is obtuse triangle structure, and its middle part is provided with axle sleeve 10, and two ends are provided with pin-and-hole, crank throw
One 7 are arranged on the lower section of toggle linkage 11, and its one end crosses toggle linkage 11 proximally by round pin 14 and the distal end of toggle linkage 11
It is hinged, crank throw 2 12 is arranged on the top of toggle linkage 11, its one end crosses toggle linkage 11 proximally by round pin 14 and duplex
The other end of lever 11 is hinged；The lower section of toggle linkage 11 is provided with top iron 8 and the pulley 9 of opening the door；Central transmission device 3 passes through
The axle sleeve 10 of toggle linkage 11 is fixed on the middle part of power transmission shaft composition 2, and crank throw 1 and crank throw 2 12 are cut with scissors with two fan bottom doors 15 respectively
Connect, bottom door opener 4 acts on the lower section of crank throw 1, top closing device 5 acts on the top of crank throw 2 12.
Fig. 3 show the structural representation of the utility model end transmission one.
The end transmission 1 includes axle sleeve 10, toggle linkage 11, crank throw 2 12, crank throw 3 13 and round pin 14；
Crank throw 3 13 is arranged on the lower section of toggle linkage 11, and its one end crosses toggle linkage 11 proximally by round pin 14 and toggle linkage
11 distal end articulateds, crank throw 2 12 is arranged on the top of toggle linkage 11, and its one end crosses toggle linkage 11 proximally by round pin 14
It is hinged with the other end of toggle linkage 11；Crank throw 3 13 and crank throw 2 12 are hinged with two fan bottom doors 15 respectively.
The end transmission 26 is identical, symmetrical with the structure of end transmission 1 (as shown in Fig. 4).
End transmission 26 is fixed on power transmission shaft group with end transmission 1 by the axle sleeve 10 of toggle linkage 11
Into 2 two ends.
The course of work and operation principle of the present utility model：
Open the action process of bottom door 15：
By operating the upward top/bottom part door opener 4 of jack unit on ground → top iron 8 drives toggle linkage by opening the door
11 and power transmission shaft composition 2, while the round pin 14 of top/bottom part portion door opener 5 → pass through toggle linkage 11 drives crank throw one upwards
7th, after crank throw 2 12,3 13 → crank throw of crank throw are by " dead point ", bottom door 15 drives transmission under itself and goods Action of Gravity Field
Axle composition 2 rotates, and realizes that left and right bottom door 15 is opened simultaneously, you can implement unloading (Fig. 6 show the schematic diagram of door opening state).
Close the action process of bottom door 15：
By operate the jack unit on ground be pressed downward top closing device 5 → by pulley 9 drive the He of toggle linkage 11
Power transmission shaft composition 2 → drive crank throw 1, crank throw 2 12,3 13 → crank throw of crank throw to pass through " extremely by the round pin 14 of toggle linkage 11
After point ", crank throw drives left and right bottom door 15 to simultaneously close off, you can shipment goods (Fig. 5 show the schematic diagram for closing door state).
The utility model is by operating the jack unit on ground, and top, which drives bottom door opener and opens bottom door, realizes unloading；To
Push top closing device and close bottom door.Lock is realized by the connection bearing pin of end transmission, central transmission device and bottom door
Close function；The utility model eliminates the pneumatic or manual control bottom door opening and closing system of complexity, effectively increases the loading of vehicle
Weight.
The utility model the embodiment above, is merely illustrative, be not it is only, it is all in the range of the utility model
Or the change in the range of equivalent the utility model is surrounded by the utility model.
Claims (3)
1. a kind of bottom door opening-closing mechanism for railroad hopper wagon, including bottom door (15), vehicle body bottom frame (16) and vehicle body side wall (17), it is special
Levy and be：Also include end transmission one (1), end transmission two (6), power transmission shaft composition (2), central transmission device
(3), bottom door opener (4) and top closing device (5), the power transmission shaft composition (2) pass through bearing along car body direction two ends
Seat is arranged in the middle part of car body, and car body two ends are connected to by key in the middle part of end transmission one (1) and end transmission two (6)
Power transmission shaft composition (2) on, the power transmission shaft for being connected to car body medium position by key in the middle part of central transmission device (3) constitutes (2)
On；The both ends of the end transmission one (1), central transmission device (3) and end transmission two (6) respectively with bottom door
(15) hinge is passed through；The bottom door opener (4) is arranged in the spacing saddle one (18) on vehicle body bottom frame (16), is opened
Men Shi, the top iron of bottom door opener (4) is contacted with the top iron of central transmission device (3), is pushed up in continuation, fills central transmission
Put (3) to rotate clockwise, realize and open the door；Top closing device (5) is arranged on the spacing saddle two (19) on vehicle body side wall (17)
In, at closing time, push top closing device (5), the support frame of top closing device (5) and the pulley of central transmission device (3)
Contact, continuing to push rotates counterclockwise central transmission device (3), and realization is closed the door.
2. bottom door opening-closing mechanism for railroad hopper wagon according to claim 1, it is characterised in that：The central transmission device
(3) crank throw one (7) is included, open the door top iron (8), pulley (9), axle sleeve (10), toggle linkage (11), crank throw two (12) and round pin
(14), the toggle linkage (11) is obtuse triangle structure, and its middle part is provided with axle sleeve (10), and two ends are provided with pin-and-hole, crank throw one
(7) lower section of toggle linkage (11) is arranged on, its one end crosses toggle linkage (11) proximally by round pin (14) and toggle linkage
(11) distal end articulated, crank throw two (12) is arranged on the top of toggle linkage (11), and it is logical that its one end crosses toggle linkage (11) near-end
The other end for crossing round pin (14) and toggle linkage (11) is hinged；Below the toggle linkage (11) iron (8) is pushed up provided with opening the door and sliding
Take turns (9)；Central transmission device (3) is fixed on the middle part of power transmission shaft composition (2), crank throw by the axle sleeve (10) of toggle linkage (11)
One (7 and) crank throw two (12) is hinged with two fan bottom doors (15) respectively, and bottom door opener (4) acts on the lower section of crank throw one (7),
Top closing device (5) acts on the top of crank throw two (12).
3. bottom door opening-closing mechanism for railroad hopper wagon according to claim 1 or 2, it is characterised in that：The end transmission dress
Putting one (1) includes axle sleeve (10), toggle linkage (11), crank throw two (12), crank throw three (13) and round pin (14)；Crank throw three (13) is set
The lower section in toggle linkage (11) is put, it is remote proximally by round pin (14) and toggle linkage (11) that its one end crosses toggle linkage (11)
End is hinged, and crank throw two (12) is arranged on the top of toggle linkage (11), and its one end crosses toggle linkage (11) proximally by round pin
(14) other end with toggle linkage (11) is hinged；Crank throw three (13) and crank throw two (12) are hinged with two fan bottom doors (15) respectively；
End transmission two (6) is identical, symmetrical with end transmission one (1) structure；End transmission two (6) and end
Transmission device one (1) is fixed on the two ends of power transmission shaft composition (2) by the axle sleeve (10) of toggle linkage (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720058798.4U CN206485339U (en) | 2017-01-17 | 2017-01-17 | A kind of bottom door opening-closing mechanism for railroad hopper wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720058798.4U CN206485339U (en) | 2017-01-17 | 2017-01-17 | A kind of bottom door opening-closing mechanism for railroad hopper wagon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206485339U true CN206485339U (en) | 2017-09-12 |
Family
ID=59765674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720058798.4U Withdrawn - After Issue CN206485339U (en) | 2017-01-17 | 2017-01-17 | A kind of bottom door opening-closing mechanism for railroad hopper wagon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206485339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106853832A (en) * | 2017-01-17 | 2017-06-16 | 中车山东机车车辆有限公司 | A kind of bottom door opening-closing mechanism for railroad hopper wagon |
-
2017
- 2017-01-17 CN CN201720058798.4U patent/CN206485339U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106853832A (en) * | 2017-01-17 | 2017-06-16 | 中车山东机车车辆有限公司 | A kind of bottom door opening-closing mechanism for railroad hopper wagon |
| CN106853832B (en) * | 2017-01-17 | 2018-09-14 | 中车山东机车车辆有限公司 | A kind of bottom door opening-closing mechanism for railroad hopper wagon |
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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: 20170912 Effective date of abandoning: 20180914 |