CN105460030B - A kind of device for controlling bottom door opening and closing - Google Patents
A kind of device for controlling bottom door opening and closing Download PDFInfo
- Publication number
- CN105460030B CN105460030B CN201510997069.0A CN201510997069A CN105460030B CN 105460030 B CN105460030 B CN 105460030B CN 201510997069 A CN201510997069 A CN 201510997069A CN 105460030 B CN105460030 B CN 105460030B
- Authority
- CN
- China
- Prior art keywords
- roller
- touching arm
- touching
- bottom door
- closing
- 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.)
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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
- B61D7/26—Opening or closing means mechanical
Abstract
The present invention relates to railway freight-car manufacturing technology field, more particularly to a kind of device for controlling bottom door opening and closing, device includes locking mechanism and touching arm mechanism；Locking mechanism is fixed on the chassis of car body, and locking mechanism includes a latch hook；Touching arm mechanism is fixedly connected with the power transmission shaft of the bottom door opening and closing mechanism of car body, and touching arm mechanism includes touching arm body, the first roller, the second roller and lock and carried；First roller and lock put forward the first end that may be contained within touching arm body；Second roller is arranged at the second end of touching arm body.The present invention passes through the mutual cooperation between locking mechanism and touching arm mechanism, vehicle can not only be made to run the opening and closing for realizing bottom door in any direction, vehicle bottom door opening and closing failure mechanisms in motion can also be avoided, ensure that vehicle bottom door opening and closing mechanism is running over the reliability of journey.
Description
Technical field
The present invention relates to railway freight-car manufacturing technology field, more particularly to a kind of device for controlling bottom door opening and closing.
Background technology
Existing railway hopper car uses touching formula bottom door opening and closing mechanism mostly, existing due to being limited by touching arm
Touching formula bottom door opening and closing mechanism only could realize the opening and closing of bottom door in single traffic direction as defined in vehicle, forbid
Vehicle backward going, such as vehicle backward going, bottom door opening and closing mechanism will touch device interference with ground, influence the normal of vehicle
With.The touching formula bottom door opening and closing mechanism of the type is to carry out locking by linkage " crossing dead point " in off position, in car
Traveling during, due to the vibrations of vehicle, there are the situation that bottom door opening and closing mechanism is surprisingly opened, so as to cause load goods
It is unrestrained.
The content of the invention
The present invention solves touching formula bottom door opening and closing machine in the prior art by providing a kind of device for controlling bottom door opening and closing
Structure can only single direction realize bottom door opening and closing technical problem.
The embodiments of the invention provide a kind of device for controlling bottom door opening and closing, described device includes locking mechanism and touching arm
Mechanism；
The locking mechanism is fixed on the chassis of car body, wherein, the locking mechanism includes a latch hook；
The touching arm mechanism is fixedly connected with the power transmission shaft of the bottom door opening and closing mechanism of the car body, wherein, the touching
Arm mechanism includes touching arm body, the first roller, the second roller and lock and carried；
First roller and the lock put forward the first end that may be contained within the touching arm body；
Second roller is arranged at the second end of the touching arm body；
Wherein, when the bottom door in the bottom door opening and closing mechanism is closed, the touching arm mechanism passes through described
Lock carries to be engaged with the latch hook of the locking mechanism, so as to which the touching arm mechanism is locked by the locking mechanism.
Preferably, the locking mechanism also includes support plate and seat board；
The seat board is fixed on the chassis；
The support plate is connected with the seat board；
The latch hook is fixed on the support plate.
Preferably, between the seat board and the support plate, and between the support plate and the latch hook, carried out by bolt
Connection.
Preferably, the touching arm mechanism also includes compression spring and push rod；
The compression spring is enclosed on the outside of the push rod；
The lock carries the one end for being arranged at the push rod, and the other end of the push rod and first roller are inconsistent；
Wherein, after first roller is by compression stress, the compression spring is in compressive state, first roller
The push rod is driven to move up, so as to which the lock is carried and can separated with the latch hook；
After the compression stress disappears, the compression spring recover deformation power in the presence of, first roller and
The push rod moves down.
Preferably, the touching arm mechanism also includes round pin；
The first end of the touching arm body has U-shaped support；
A waist-shaped hole is offered respectively in two side walls of the U-shaped support；
Both ends are fastened in the waist-shaped hole respectively after the round pin passes through first roller.
Preferably, the touching arm mechanism also includes nut；
The nut is fixed on the push rod, and, the nut is positioned at the outside locked and carried.
Preferably, the touching arm mechanism also includes split pin；
The split pin is arranged on the round pin.
Preferably, described device also includes rivet, and the touching arm mechanism is fixed on the power transmission shaft by the rivet
On.
One or more of embodiment of the present invention technical scheme, has at least the following technical effects or advantages：
The present invention can not only make vehicle in any direction by the mutual cooperation between locking mechanism and touching arm mechanism
The opening and closing of bottom door are realized in operation, additionally it is possible to are avoided vehicle bottom door opening and closing failure mechanisms in motion, be ensure that vehicle bottom
Door open/close machine is running over the reliability of journey.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of stereogram of the device of control bottom door opening and closing in the embodiment of the present invention；
Fig. 2 is a kind of side view of the device of control bottom door opening and closing in the embodiment of the present invention；
Fig. 3 is the side view of locking mechanism in the embodiment of the present invention；
Fig. 4 is that schematic diagram of the arm mechanism under the first visual angle is touched in the embodiment of the present invention；
Fig. 5 is that schematic diagram of the arm mechanism under the second visual angle is touched in the embodiment of the present invention；
Fig. 6 be in the embodiment of the present invention vehicle towards " A " to traveling when when first during opening bottom door inscribe control
The schematic diagram of position relationship between the device of bottom door opening and closing and the touching sloping platform that opens the door；
Fig. 7 be in the embodiment of the present invention vehicle towards " A " to traveling when when second during opening bottom door inscribe control
The schematic diagram of position relationship between the device of bottom door opening and closing and the touching sloping platform that opens the door；
Fig. 8 be in the embodiment of the present invention vehicle towards " A " to traveling when when the 3rd during closing bottom door inscribe control
The schematic diagram of position relationship between the device of bottom door opening and closing and touching sloping platform of closing the door；
Fig. 9 be in the embodiment of the present invention vehicle towards " A " to traveling when when the 4th during closing bottom door inscribe control
The schematic diagram of position relationship between the device of bottom door opening and closing and touching sloping platform of closing the door；
Figure 10 be in the embodiment of the present invention vehicle towards " B " to traveling when when first during opening bottom door inscribe control
The schematic diagram of position relationship between the device of bottom door opening and closing and the touching sloping platform that opens the door；
Figure 11 be in the embodiment of the present invention vehicle towards " B " to traveling when when second during opening bottom door inscribe control
The schematic diagram of position relationship between the device of bottom door opening and closing and the touching sloping platform that opens the door；
Figure 12 be in the embodiment of the present invention vehicle towards " B " to traveling when when the 3rd during closing bottom door inscribe control
The schematic diagram of position relationship between the device of bottom door opening and closing and touching sloping platform of closing the door；
Figure 13 be in the embodiment of the present invention vehicle towards " B " to traveling when when the 4th during closing bottom door inscribe control
The schematic diagram of position relationship between the device of bottom door opening and closing and touching sloping platform of closing the door.
Wherein, 1 is locking mechanism, and 2 be touching arm mechanism, and 3 be power transmission shaft, and 4 be chassis, and 11 be latch hook, and 12 be seat board, 13
It is touching arm body for support plate, 201,202 be the first roller, and 203 be the second roller, and 204 carry for lock, and 205 be compression spring,
206 be push rod, and 207 be round pin, and 208 be U-shaped support, and 209 be waist-shaped hole, and 210 be rivet, and 211 be nut, and 212 be split pin,
5 be the touching sloping platform that opens the door, and 6 be touching sloping platform of closing the door.
Embodiment
The opening and closing of bottom door can only be realized in single direction to solve touching formula bottom door opening and closing mechanism in the prior art
Technical problem, the embodiments of the invention provide it is a kind of control bottom door opening and closing device.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of device for controlling bottom door opening and closing, and the device is generally disposed at close to vehicle bottom door
Position.As depicted in figs. 1 and 2, described device includes locking mechanism 1 and touching arm mechanism 2.Locking mechanism 1 is fixed on car body
On chassis 4, locking mechanism 1 is welded and fixed with chassis 4, and locking mechanism 1 includes a latch hook 11.Touch the bottom of arm mechanism 2 and car body
The power transmission shaft 3 of door open/close machine is fixedly connected, and touching arm mechanism 2 includes touching arm body 201, the first roller 202, the second roller
203 and lock carry 204.First roller 202 and lock put forward 204 first ends that may be contained within touching arm body 201, and lock carries 204 positioned at tactile
The upside of arm body 201 is touched, the first roller 202 is positioned at the downside of touching arm body 201.Second roller 203 is arranged at touching arm
Second end of body 201.The middle part of touching arm body 201 is provided with a connecting hole, power transmission shaft 3 passes through the connecting hole and touching
Arm mechanism 2 is fixedly connected.
In an embodiment, as shown in figure 3, locking mechanism 1 also includes support plate 13 and seat board 12, seat board 12 is fixed
On chassis 4, support plate 13 is connected with seat board 12, and latch hook 11 is fixed on support plate 13.Pass through bolt between seat board 12 and support plate 13
Connection, equally, can also be attached between support plate 13 and latch hook 11 by bolt.
Further, in this application, as shown in figure 4, touching arm mechanism 2 also includes compression spring 205 and push rod 206, press
Contracting spring 205 is enclosed on the outside of push rod 206, and lock proposes 204 one end for being arranged at push rod 206, the other end of push rod 206 and the first rolling
It is inconsistent to take turns 202.After the first roller 202 is by compression stress, compression spring 205 is in compressive state, and the first roller 202 drives
Push rod 206 moves up, so as to which lock, which carries 204, to be separated with latch hook 11, after compression stress disappears, recover deformation in compression spring 205
Power in the presence of, the first roller 202 and the push rod 206 move down.
Further, in this application, touching arm mechanism 2 also includes round pin 207, and the first end of touching arm body 201 has U
Type support 208, a waist-shaped hole 209 is offered respectively in two side walls of U-shaped support 208, round pin 207 passes through the first roller 202
Afterwards, the both ends of round pin 207 are fastened in waist-shaped hole 209 respectively.In addition, split pin 212 can also be set on round pin 207.Tool
Body, after the first roller 202 is by compression stress, the first roller 202 drives push rod 206 along waist-shaped hole 209 by round pin 207
Move, the lock being mutually clamped puies forward the trend that separation is formed between 204 and latch hook 11.When the compression stress on the first roller 202 gradually disappears
During mistake, compression spring 205 drive push rod 206, push rod 206 drive lock carry 204 and round pin 207 moved down along waist-shaped hole 209.
Further, the touching arm mechanism 2 also includes nut 211, and nut 211 is fixed on push rod 206, and, nut 211
204 outside is carried positioned at lock, so as to which lock carries 204 between compression spring 205 and nut 211, and nut 211 carries 204 to lock and entered
Row stops.
In addition, in the device of the control bottom door opening and closing of the application, touching arm mechanism 2 is fixed on transmission by rivet 210
On axle 3.
In this application, when the bottom door in bottom door opening and closing mechanism is closed, touching arm mechanism 2 is carried by lock
204 coordinate with the latch hook 11 of locking mechanism 1, lock carry 204 and latch hook 11 be mutually clamped, so as to which touching arm mechanism 2 is blocked mechanism
1 locking, touching arm mechanism 2 no longer rotate.
As shown in Figure 6 and Figure 7, when the control bottom door opening and closing for including the application device vehicle towards " A " to traveling
During, the enabling touching sloping platform 5 that touching arm mechanism 2 is set with ground is touched, and drives unblock to touch by the first roller 202
Arm mechanism 2, i.e. the lock of touching arm mechanism 2 carry 204 and the latch hook 11 of locking mechanism 1 released state is gradually become by fastening state,
Bottom door is driven to open so as to touch arm mechanism 2.Wherein, Fig. 6 is the signal towards " A " to first the first moment during traveling
Figure, Fig. 7 are the schematic diagram towards " A " to posterior second moment during traveling.
As shown in Figure 8 and Figure 9, when bottom door is in open mode, vehicle continues towards " A " to traveling, touching arm mechanism 2 with
The shutdown touching sloping platform 6 that ground is set is touched, and is locked by the second roller 203 to drive touching arm mechanism 2 to be blocked mechanism 1,
That is, the lock for touching arm mechanism 2 carries 204 and gradually becomes fastening state by released state with the latch hook 11 of locking mechanism 1, so as to tactile
Touching arm mechanism 2 drives bottom door to close.Wherein, Fig. 8 is the schematic diagram towards " A " to first the 3rd moment during traveling, Fig. 9
For the schematic diagram towards " A " to posterior 4th moment during traveling.
Similarly, as shown in Figure 10 and Figure 11, during vehicle is towards " B " to traveling, touching arm mechanism 2 is set with ground
The touching sloping platform 5 that opens the door is touched, and drives unblock touching arm mechanism 2 by the first roller 202, i.e. the lock of touching arm mechanism 2 carries
204 gradually become released state with the latch hook 11 of locking mechanism 1 by fastening state, drive bottom door to open so as to touch arm mechanism 2.
Wherein, Figure 10 is the schematic diagram towards " B " to first the first moment during traveling, and Figure 11 is the process towards " B " to traveling
In posterior second moment schematic diagram.
Similarly, as shown in Figure 12 and Figure 13, when bottom door is in open mode, vehicle continues, towards " B " to traveling, to touch arm
The shutdown touching sloping platform 6 that mechanism 2 is set with ground is touched, and drives touching arm mechanism 2 to be blocked mechanism by the second roller 203
1 locking, i.e. the lock of touching arm mechanism 2 carry 204 and the latch hook 11 of locking mechanism 1 fastening state is gradually become by released state, from
And touch arm mechanism 2 and drive bottom door to close.Wherein, Figure 12 is the signal towards " B " to first the 3rd moment during traveling
Figure, Figure 13 are the schematic diagram towards " B " to posterior 4th moment during traveling.
Technical scheme in above-mentioned the embodiment of the present application, at least has the following technical effect that or advantage：
The present invention can not only make vehicle in any direction by the mutual cooperation between locking mechanism and touching arm mechanism
The opening and closing of bottom door are realized in operation, additionally it is possible to are avoided vehicle bottom door opening and closing failure mechanisms in motion, be ensure that vehicle bottom
Door open/close machine is running over the reliability of journey.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (8)
1. a kind of device for controlling bottom door opening and closing, it is characterised in that described device includes locking mechanism and touching arm mechanism；
The locking mechanism is fixed on the chassis of car body, wherein, the locking mechanism includes a latch hook；
The touching arm mechanism is fixedly connected with the power transmission shaft of the bottom door opening and closing mechanism of the car body, wherein, the touching arm machine
Structure includes touching arm body, the first roller, the second roller and lock and carried；
First roller and the lock put forward the first end that may be contained within the touching arm body, and first roller is used for driving
Unblock touching arm mechanism；
Second roller is arranged at the second end of the touching arm body, and second roller is used for driving touching arm mechanism quilt
Locking mechanism locks；
Wherein, when the bottom door in the bottom door opening and closing mechanism is closed, the touching arm mechanism is carried by the lock
Engage with the latch hook of the locking mechanism, so as to which the touching arm mechanism is locked by the locking mechanism.
2. device as claimed in claim 1, it is characterised in that the locking mechanism also includes support plate and seat board；
The seat board is fixed on the chassis；
The support plate is connected with the seat board；
The latch hook is fixed on the support plate.
3. device as claimed in claim 2, it is characterised in that between the seat board and the support plate, and the support plate with
Between the latch hook, it is attached by bolt.
4. device as claimed in claim 1, it is characterised in that the touching arm mechanism also includes compression spring and push rod；
The compression spring is enclosed on the outside of the push rod；
The lock carries the one end for being arranged at the push rod, and the other end of the push rod and first roller are inconsistent；
Wherein, after first roller is by compression stress, the compression spring is in compressive state, the first roller driving
The push rod moves up, so as to which the lock is carried and can separated with the latch hook；
After the compression stress disappears, in the presence of the power that the compression spring recovers deformation, first roller and described
Push rod moves down.
5. device as claimed in claim 4, it is characterised in that the touching arm mechanism also includes round pin；
The first end of the touching arm body has U-shaped support；
A waist-shaped hole is offered respectively in two side walls of the U-shaped support；
Both ends are fastened in the waist-shaped hole respectively after the round pin passes through first roller.
6. device as claimed in claim 4, it is characterised in that the touching arm mechanism also includes nut；
The nut is fixed on the push rod, and, the nut is positioned at the outside locked and carried.
7. device as claimed in claim 5, it is characterised in that the touching arm mechanism also includes split pin；
The split pin is arranged on the round pin.
8. device as claimed in claim 1, it is characterised in that described device also includes rivet, and the touching arm mechanism passes through
The rivet is fixed on the power transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997069.0A CN105460030B (en) | 2015-12-25 | 2015-12-25 | A kind of device for controlling bottom door opening and closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997069.0A CN105460030B (en) | 2015-12-25 | 2015-12-25 | A kind of device for controlling bottom door opening and closing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105460030A CN105460030A (en) | 2016-04-06 |
| CN105460030B true CN105460030B (en) | 2018-03-27 |
Family
ID=55598306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510997069.0A Active CN105460030B (en) | 2015-12-25 | 2015-12-25 | A kind of device for controlling bottom door opening and closing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105460030B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771586B (en) * | 2022-05-12 | 2022-09-13 | 常州市新创智能科技有限公司 | Opening and closing device for vehicle body bottom plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1083831A (en) * | 1912-11-12 | 1914-01-06 | William S Holdaway | Car. |
| GB2051309A (en) * | 1979-06-14 | 1981-01-14 | Miner Enterprises | Slide gate closing mechanism |
| CN202743241U (en) * | 2012-08-31 | 2013-02-20 | 南车长江车辆有限公司 | Wagon bottom-door opening/closing device |
| CN203864696U (en) * | 2014-05-07 | 2014-10-08 | 南车长江车辆有限公司 | Door opening arm for bottom door of hopper wagon on railroad |
| CN104228856A (en) * | 2014-09-19 | 2014-12-24 | 南车长江车辆有限公司 | Latch hook type hopper wagon bottom door two-level locking device and hopper wagon |
| CN205440355U (en) * | 2015-12-25 | 2016-08-10 | 中车长江车辆有限公司 | Device of control bottom door switching |
-
2015
- 2015-12-25 CN CN201510997069.0A patent/CN105460030B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1083831A (en) * | 1912-11-12 | 1914-01-06 | William S Holdaway | Car. |
| GB2051309A (en) * | 1979-06-14 | 1981-01-14 | Miner Enterprises | Slide gate closing mechanism |
| CN202743241U (en) * | 2012-08-31 | 2013-02-20 | 南车长江车辆有限公司 | Wagon bottom-door opening/closing device |
| CN203864696U (en) * | 2014-05-07 | 2014-10-08 | 南车长江车辆有限公司 | Door opening arm for bottom door of hopper wagon on railroad |
| CN104228856A (en) * | 2014-09-19 | 2014-12-24 | 南车长江车辆有限公司 | Latch hook type hopper wagon bottom door two-level locking device and hopper wagon |
| CN205440355U (en) * | 2015-12-25 | 2016-08-10 | 中车长江车辆有限公司 | Device of control bottom door switching |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105460030A (en) | 2016-04-06 |
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