CN104773180B - A kind of funnel vehicle and its bottom door opening and closing mechanism, control method - Google Patents
A kind of funnel vehicle and its bottom door opening and closing mechanism, control method Download PDFInfo
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- CN104773180B CN104773180B CN201510116956.2A CN201510116956A CN104773180B CN 104773180 B CN104773180 B CN 104773180B CN 201510116956 A CN201510116956 A CN 201510116956A CN 104773180 B CN104773180 B CN 104773180B
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- bottom door
- connecting rod
- distance
- linkage
- closing mechanism
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- 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
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of hopper wagon and its bottom door opening and closing mechanism, control method, the mechanism includes power transmission shaft (1), linkage and pivoted arm, one end of pivoted arm is affixed with power transmission shaft (1), it is characterized in that, linkage includes be connected bar and connecting rod, the one end of connected bar is fixedly connected with power transmission shaft (1), and the both ends of connecting rod are hinged with the other end of connected bar and bottom door (4) respectively；Bottom door opening and closing mechanism also includes detection means and controller, and detection means, the both ends pin joint line for detecting connecting rod is driven the distance between center signal with it；Controller, judges that connecting rod two ends pin joint line is driven whether the distance between center is in bottom door safety shutdown number range with it according to distance signal；Bottom door opening and closing mechanism of the invention can eliminate the generation that bottom door closes driving phenomenon not in place, improve travel safety；And this judge bottom door close whether mode in place, it is relatively simple for structure, easy.
Description
Technical field
The present invention relates to hopper wagon traffic safety technical field, more particularly to a kind of funnel vehicle and its bottom door opening and closing machine
Structure, control method.
Background technology
Funnel vehicle is mainly used in the transport of the bulk goods such as bulk grain, rock ballast, coal, and goods is relied primarily on during unloading
Action of Gravity Field flowed out automatically from the bottom door of hopper wagon.At present, the vehicle bottom of hopper wagon is provided with bottom door opening and closing mechanism, bottom door
Corollary equipment on switching mechanism and ground coordinates, it is possible to achieve bottom door is opened and closed automatically.Following present existing skill
A kind of bottom door opening and closing mechanism commonly used in art, specifically sees description below.
The bottom door opening and closing mechanism of hopper wagon mainly includes two pivoted arms, power transmission shaft, linkages in the prior art；Power transmission shaft
Vehicle bottom is fixed on by bearing, and is normally between the bottom door of both sides, the substantially angled setting of two pivoted arms, two pivoted arms
One end be provided with roller, the other end is fixedly connected power transmission shaft, and linkage generally comprises the first company that one end is hinged
The other end of bar and second connecting rod, wherein first connecting rod is fixedly connected power transmission shaft, and the other end of second connecting rod is articulated with corresponding side
Bottom door outside.Bottom door is articulated with car bottom.
Open the door touching platform, ground of ground is generally with the bottom surface corollary equipment of bottom door opening and closing mechanism interoperation to close the door touching
Platform, when vehicle is travelled to correct position, the roller of one of pivoted arm opens the door with ground and touches platform, and pivoted arm is rotated up, enters
And drive axis are driven, power transmission shaft drives the linkage being attached thereto to rotate, and second connecting rod pulls bottom door with respect to itself and car
The hinged end in railway carriage or compartment rotates, and bottom door is opened, and goods draws off from bottom door.Simultaneously another pivoted arm also concomitant rotation to lower position.
As vehicle runs forward, when vehicle will roll goods unloading position away from, closed in low level pivoted arm extremely and ground
Door touching platform contact, roller and the ground of the pivoted arm touching platform of closing the door is contacted, and the pivoted arm is rotated up, drive drive axis,
And then realize being automatically switched off for bottom door.
As vehicle is used for a long time, during bottom door is automatically switched off, may be worn and torn due to mechanism's corrosion, bearing pin,
The reasons such as face facility effect cause the bottom door can not to close in place, it may happen that bottom door is surprisingly opened so in vehicle operation
Notice event, influences traffic safety.
Therefore, a kind of bottom door switching mechanism how is provided, the bottom door switching mechanism can accurately judge that bottom door is closed in place, carry
Travel safety high, is those skilled in that art's technical problem urgently to be resolved hurrily.
The content of the invention
The purpose of the present invention is a kind of funnel vehicle of offer and its bottom door opening and closing mechanism, control method, the bottom door opening and closing machine
Structure can accurately judge whether bottom door closes in place, improve travel safety.
In order to solve the above technical problems, the present invention provides a kind of bottom door opening and closing mechanism of hopper wagon, including power transmission shaft, connecting rod
Mechanism and pivoted arm, one end of the pivoted arm are affixed with the power transmission shaft, it is characterised in that the linkage includes the bar that is connected
And connecting rod, the one end of the connected bar is fixedly connected with the power transmission shaft, the both ends of the connecting rod respectively with it is described
The other end of connected bar and bottom door are hinged；
The bottom door opening and closing mechanism also includes detection means and controller,
The detection means, for detect between the both ends pin joint line of the connecting rod and its transmission center away from
From signal；
The controller, according to the distance signal judge the connecting rod two ends pin joint line with its be driven center it
Between distance whether in the bottom door safety shutdown number range, and with above-mentioned distance be in bottom door safety shutdown number range it
Outward for condition sends hint instructions.
The present invention increased in bottom door opening and closing mechanism and can detect between linkage center line and center transmission shaft line
The detection means of distance, and the detection signal for passing through detection means, controller can further calculate linkage center line
The distance between with center transmission shaft line, and then analyze and judge the distance whether in bottom door safety shutdown number range, such as
Really above-mentioned eccentric distance is located in the bottom door safety shutdown number range, then it is assumed that bottom door is turned off, if above-mentioned eccentric distance
Beyond the bottom door safety shutdown number range, then it is assumed that bottom door is not turned off in place, and staff can be according to controller
Above-mentioned judgement knows whether bottom door closes in place.The generation that bottom door closes driving phenomenon not in place can be so eliminated, row is improved
Car security；And this judge bottom door close whether mode in place, it is relatively simple for structure, easy.
Preferably, block is provided with the bearing of the power transmission shaft, stopper section is provided with the pivoted arm, when the connection
When bar two ends pin joint line is driven the distance between center and reaches predetermined design with it, the upper surface of the stopper section against
The lower surface of block；The distance between described detection means the detection block and described stopper section；The bottom door safety shutdown
Numerical value is the distance between the block and the stopper section when the linkage crosses dead-centre position.
Preferably, the detection means includes detection part and the sensing part with detection part cooperation detection,
One of the detection part and the sensing part are installed on the block, and another one is installed on the stopper section, and institute
Detection part is stated to be oppositely arranged up and down with the sensing part；The bottom door safety shutdown numerical value is when the linkage is excessively dead
The distance between the detection part and the sensing part during point position.
Preferably, the detection part includes mounting box and detecting element, and the mounting box includes fixed part and box body portion,
The detecting element is packaged in the inner chamber of box body portion, and is set in the box body portion corresponding with the test side of the detecting element
There is through hole, the fixed part connects the mounting seat.
Preferably, the fixed part connects the mounting seat by bolt or riveting method.
Preferably, the linkage is toggle linkage linkage, and the toggle linkage linkage includes that first connects
Bar, second connecting rod, toggle linkage, the toggle linkage are fix bar, and the transmission is fixedly connected in the middle part of the toggle linkage
Axle, the one end of both ends respectively with the first connecting rod and the second connecting rod is hinged, and the first connecting rod and described second connects
The other end of bar is hinged with the bottom door of corresponding side respectively.
Present invention also offers a kind of control method of bottom door opening and closing mechanism, the control method is comprised the following steps that：
Detect that the both ends pin joint line of the connecting rod is driven the distance between center signal with it；
Judge that the connecting rod two ends pin joint line is driven the distance between center and is with it according to the distance signal
It is no in bottom door safety shutdown numerical value, and with above-mentioned distance be in bottom door safety shutdown number range outside carried for condition sends
Show instruction.
Preferably, block is provided with the bearing of the power transmission shaft, stopper section is provided with the pivoted arm, when the connection
When bar two ends pin joint line is driven the distance between center and reaches predetermined design with it, the upper surface of the stopper section against
The lower surface of block；The bottom door safety shutdown numerical value is：a；The step of specific control method, is as follows：
The distance between the block and the stopper section c are detected, as a≤c, then bottom door is closed not in place；As c ＜ a
When, then bottom door is closed in place；
Wherein, when a is that the linkage is in dead-centre position, the distance between the block and the stopper section.
Additionally, present invention also offers a kind of funnel carbody, the bottom of the car body is provided with bottom door and bottom door
Switching mechanism, the bottom door opening and closing mechanism is the bottom door opening and closing mechanism described in any of the above-described.
Brief description of the drawings
Fig. 1 is a kind of structural representation of specific embodiment midsole door open/close machine of the invention；
Fig. 2 is the left side view of Fig. 1；
Fig. 3 is the A side views of Fig. 2；
Fig. 4 is the B-B sectional views of Fig. 2
Fig. 5 is A-A sectional views of Fig. 1；
Fig. 6 is the structural representation of bottom door open mode；
Fig. 7 is the structural representation of detection part in a kind of specific embodiment of the invention；
Fig. 8 is A-A sectional views in Fig. 7.
Wherein, the one-to-one relationship in Fig. 1 to Fig. 8 between component names and reference is as follows：
Car body 100, power transmission shaft 1, enabling pivoted arm 21, stopper section 211, pivoted arm 22 of closing the door, bearing 3, bottom door 4, first connecting rod
51st, second connecting rod 52, toggle linkage 53, block 6, sensing part 71, detection part 72, fixed part 721, mounting hole 721a, box
Body portion 722, bolt 73, indicator board 81, instruction block 82, bolt 10.
Specific embodiment
Core of the invention is a kind of funnel vehicle of offer and its bottom door opening and closing mechanism, control method, the bottom door opening and closing machine
Structure can accurately judge whether bottom door closes in place, improve travel safety.
In order that those skilled in the art more fully understands technical scheme, it is below in conjunction with the accompanying drawings and specific real
The present invention is described in further detail to apply example.
Fig. 1 to Fig. 4 is refer to, Fig. 1 is a kind of structural representation of specific embodiment midsole door open/close machine of the invention；Figure
2 is the left side view of Fig. 1；Fig. 3 is the A side views of Fig. 2；Fig. 4 is the B-B sectional views of Fig. 2.
The invention provides a kind of bottom door opening and closing mechanism of hopper wagon, for tie surface mechanism opening and closing bottom door 4,
To realize the automatic discharging of material and the security of driving in funnel railway carriage.Bottom door opening and closing mechanism mainly includes power transmission shaft 1, connects
Linkage, enabling pivoted arm 21 and pivoted arm 22 of closing the door；Usually, the bottom of car body 100 of hopper wagon is provided with bearing 3, and power transmission shaft 1 leads to
Cross the rotatable parts such as bearing to be supported on bearing 3, be normally between both sides bottom door 4.Linkage includes be connected bar and connection
Bar, the one end of the bar that is connected is fixedly connected with power transmission shaft 1, the both ends of connecting rod the other end respectively with connected bar and bottom door
4 are hinged, and linkage can be the linkage of toggle linkage 53, and the linkage of toggle linkage 53 includes first connecting rod 51, second
Connecting rod 52 and toggle linkage 53, i.e. toggle linkage 53 are the bar that is connected, and first connecting rod 51 and second connecting rod 52 are respectively two companies
One end of extension bar, first connecting rod 51 and second connecting rod 52 is hinged with toggle linkage 53 respectively, both other ends respectively with both sides
The lateral wall of bottom door 4 is hinged, and the middle part of toggle linkage 53 is fixedly connected power transmission shaft 1, and toggle linkage 53 can be S type structures.
Enabling pivoted arm 21 is used for tie surface door-opening mechanism and opens bottom door 4, and pivoted arm 22 of closing the door is used for tie surface door engine
Structure closes bottom door 4, and enabling pivoted arm 21 is essentially identical with the mechanism of pivoted arm 22 of closing the door, and one end is fixedly connected with power transmission shaft 1, another
End is free end, and free end is provided with roller, and roller and ground door-opening mechanism or ground are closed the door mechanism's cooperation.Open the door and turn
Arm 21 and the angled arrangement of pivoted arm 22 of closing the door, i.e., when the free end of enabling pivoted arm 21 is located at lower position, pivoted arm of closing the door
22 free end is located at high position；When the free end of enabling pivoted arm 21 is located at high position, the free end position of pivoted arm 22 of closing the door
In lower position.
The close the door inclined-plane of mechanism's generally wedge structure, i.e. pivoted arm and wedge structure of ground door-opening mechanism and ground coordinates and beats
Open or close and close bottom door 4.
When enabling pivoted arm 21 and ground door-opening mechanism coordinate to open the door, the end that enabling pivoted arm 21 coordinates with ground door-opening mechanism
Portion is gradually rotated up to high position, and after the dead point that pivoted arm turns over linkage, bottom door 4 is completely opened, in connecting rod machine
Under the self-locking action of structure, in highest point, bottom door 4 is in open mode to the free end of enabling pivoted arm 21, while solid with power transmission shaft 1
The free end of the pivoted arm 22 of closing the door of fixed connection turns to lower position；When vehicle travels preset distance, the freedom of pivoted arm 22 of closing the door
End roller and bottom door 4 mechanism of closing the door are engaged, and the roller of pivoted arm of closing the door gradually is rotated up, thus drive power transmission shaft 1 to
The direction rotation for opening the door in opposite direction, realizes the closing of bottom door 4, while enabling pivoted arm 21 resets.
Ground door-opening mechanism herein and bottom door 4 are closed the door, and mechanism is essentially identical with prior art, and concrete structure may be referred to
Prior art, will not be described here.
Bottom door opening and closing mechanism provided by the present invention still further comprises detection means and controller, and detection means is used for
Two pin joints that detection is articulated with connecting rod are wired to its distance signal for being driven center, and controller is according to the distance signal point
Analysis judges that whether connecting rod two ends pin joint is wired to the distance at its transmission center in bottom door safety shutdown number range, and with
Above-mentioned distance is in outside bottom door safety shutdown number range as condition sends hint instructions.
It is to be understood that transmission center specifically described herein refers to first connecting rod 51 or vertical residing for second connecting rod 52 cutting
Face and the intersection point of the central axis of power transmission shaft 1；By taking first connecting rod 51 as an example, above-mentioned distance is the center line of power transmission shaft 1 in first connecting rod
The distance of the subpoint in longitudinal section residing for 51 to the two ends pin joint line of first connecting rod 51.
The present invention increased in bottom door opening and closing mechanism and can detect between linkage center line and the center line of power transmission shaft 1
The detection means of distance, and the detection signal for passing through detection means, controller can further calculate linkage center line
The distance between with the center line of power transmission shaft 1, and then analyze and judge the distance whether in bottom door safety shutdown number range, such as
Really above-mentioned eccentric distance is located in the bottom door safety shutdown number range, then it is assumed that bottom door 4 is turned off, if above-mentioned eccentric distance
Beyond the bottom door safety shutdown number range, then it is assumed that bottom door 4 is not turned off in place, and human pilot can be according to controller
Above-mentioned judgement knows whether bottom door 4 closes in place.The generation that bottom door 4 closes driving phenomenon not in place can be so eliminated, is improved
Travel safety；And this judge bottom door 4 close whether mode in place, it is relatively simple for structure, easy.
Certainly, switching mechanism can further increase warning system, and sending alarm signal by warning system points out to drive
Whether personnel, bottom door closes in place.
Obtaining for above-mentioned distance signal can be realized by the detection means of various structures, following present a kind of preferred
Implementation method.
Refer to Fig. 5 and Fig. 6, Fig. 5 is A-A sectional views of Fig. 1；Fig. 6 is the structural representation of bottom door open mode.
Stopper section 211 is provided with pivoted arm, block 6 is provided with the bearing 3 of the power transmission shaft 1, when the connecting rod two
When end pin joint line is driven the distance between center and reaches predetermined design with it, the upper surface of the stopper section 211 against
The lower surface of block 6.Certainly, vertical bolt 73 can be set on block, when connecting rod moves to predetermined design position,
By bolt 73 against stopper section 211.Predetermined design is Designing Linkages eccentric throw, the bottom door safety shutdown numerical value
For：a；That is, bottom door safety shutdown number range is to interval apart from B apart from A, wherein apart from B for linkage is located at
The pin joint of connecting rod two links to the distance at transmission center during dead-centre position, is that stopper section 211 connects against during block 6 apart from A
The pin joint of bar two links to the distance at transmission center.It is the critical condition of bottom door safety shutdown that linkage is in dead-centre position,
When linkage turns over the dead-centre position, bottom door is in safety shut-off state, as follows the step of specific control method：
The distance between the block 6 and the stopper section 211 c are detected, as a≤c, then bottom door 4 is closed not in place；When
During c ＜ a, then bottom door 4 is closed in place；
Wherein, a crosses the distance between the block 6 and the stopper section 211 during dead-centre position for the linkage.
Described dead-centre position refers to that the line of the hinged end of connecting rod two and the distance for being driven center are zero position, i.e.,
By taking first connecting rod as an example, when Fig. 4 midpoints A, B, O are in same straight line, first connecting rod is in dead-centre position.
In a kind of specific embodiment, the detection means can include the inspection being installed on the bearing of power transmission shaft 1
Survey part 72 and the sensing part 71 that is installed on pivoted arm, the test side of the detection part 72 and sensing part 71 phase up and down
To installing, the detection part 72 can be installed on stopper section 211, and sensing part 71 can be installed on block 6.
Controller can be judged according to following methods, be obtained when linkage is in dead-centre position, detection part
The distance between 72 and sensing part 71 a ', and using numerical value a ' as bottom door safety shutdown numerical value, after bottom door 4 is closed, control
Device receive detection part 72 and sensing part 71 distance signal, and by analytical calculation detection part 72 and sensing part 71 it
Between apart from C ', judge the size of C ' and a, when C ' be more than or equal to a ' when, then bottom door 4 is not turned off in place；When C ' is less than a ',
Then bottom door 4 is closed in place, and vehicle can drive safely.
Wherein, a ' is that the linkage is crossed during dead-centre position between the detection part 72 and the sensing part 71
Vertical distance.
Refer to the structural representation that Fig. 7 and Fig. 8 Fig. 7 is detection part in a kind of specific embodiment of the invention；Fig. 8 is figure
A-A sectional views in 7.
Detection part 72 can include mounting box and detecting element (sensing element), and mounting box includes fixed part 721 and box
Body portion 722, detecting element is packaged in the inner chamber of box body portion 722, and the box body portion 722 corresponding with the test side of detecting element
On be provided with through hole, fixed part connection mounting seat, in a kind of specific embodiment, fixed part 721 is fixed on block 6, i.e.,
Block 6 is above-mentioned mounting seat, and specific fixed form can take in the following manner.
Mounting hole 721a is additionally provided with fixed part 721, block relevant position is provided with fixing hole, when detection part is installed
When, the threaded portion of bolt 10 connects the nut being matched therewith through mounting hole and fixing hole.Mounting hole 721a can be oval
Shape through hole, so can suitably adjust vertically-mounted position of the detection part on block.
Similarly, the structure of sensing part 71 can be identical with detection part, including mounting box and sensing element, sensing element envelope
Inside loaded on mounting box, the structural reference above description of mounting box.
Bottom door opening and closing mechanism in the various embodiments described above can also include indicator board 81 and indicate block 82, the one end of indicator board 81
Power transmission shaft 1 is fixedly installed in, and indicator board 81 is radially extended, and indicates block 82 to be fixed on the bearing 3 of power transmission shaft 1, when described
Bottom door 4 is closed when in place, and the indicator board 81 and instruction block 82 spacing are located in preset range, so can be by naked eyes
Gap between observation indicator board 81 and instruction block 82, judges whether bottom door 4 closes in place.
Detailed Jie has been carried out to a kind of funnel vehicle provided by the present invention and its bottom door opening and closing mechanism, control method above
Continue.Specific case used herein is set forth to principle of the invention and implementation method, and the explanation of above example is only
It is to be used to help understand the method for the present invention and its core concept.It should be pointed out that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improve and repair
Decorations are also fallen into the protection domain of the claims in the present invention.
Claims (10)
1. the bottom door opening and closing mechanism of a kind of hopper wagon, including power transmission shaft (1), linkage and pivoted arm, one end of the pivoted arm
It is affixed with the power transmission shaft (1), it is characterised in that the linkage includes be connected bar and connecting rod, the one of the connected bar
End is fixedly connected with the power transmission shaft (1), the both ends of the connecting rod respectively with the other end and bottom of the connected bar
Door (4) is hinged；
The bottom door opening and closing mechanism also includes detection means and controller,
The detection means, the both ends pin joint line for detecting the connecting rod is driven the distance between center with it to be believed
Number；
The controller, judges between the connecting rod two ends pin joint line and its transmission center according to the distance signal
Whether distance is in bottom door safety shutdown number range, and is outside bottom door safety shutdown number range with above-mentioned distance
Condition sends hint instructions.
2. bottom door opening and closing mechanism as claimed in claim 1, it is characterised in that be provided with the bearing (3) of the power transmission shaft (1)
Block (6), is provided with stopper section (211) on the pivoted arm, when the connecting rod two ends pin joint line with its be driven center it
Between distance when reaching predetermined design, the lower surface of the upper surface of the stopper section (211) against block (6)；The detection
Device detects the distance between the block (6) and the stopper section (211)；The bottom door safety shutdown numerical value is when the company
Linkage crosses the distance between the block (6) and the stopper section (211) during dead-centre position.
3. bottom door opening and closing mechanism as claimed in claim 2, it is characterised in that the detection means include detection part (72) with
And coordinate the sensing part (71) for detecting, the detection part (72) and sensing part (71) with the detection part (72)
One of them is installed on the block (6), and another one is installed on the stopper section (211), and the detection part (72) and institute
Sensing part (71) is stated to be oppositely arranged up and down；The bottom door safety shutdown numerical value is when linkage when that crosses dead-centre position institute
State the distance between detection part (72) and sensing part (71).
4. bottom door opening and closing mechanism as claimed in claim 3, it is characterised in that the detection part (72) includes mounting box and inspection
Element is surveyed, the mounting box includes fixed part (721) and box body portion (722), and the detecting element is packaged in box body portion (722)
Through hole is provided with box body portion in inner chamber and corresponding with the test side of the detecting element, the fixed part connection is described
Mounting seat.
5. bottom door opening and closing mechanism as claimed in claim 4, it is characterised in that the mounting seat is the block (6), described solid
Determine portion and the block (6) is connected by bolt or riveting method.
6. the bottom door opening and closing mechanism as described in any one of claim 1 to 5, it is characterised in that the linkage is duplex thick stick
Bar linkage, the toggle linkage linkage includes first connecting rod (51), second connecting rod (52), toggle linkage (53), institute
It is the connected bar to state toggle linkage (53), and the power transmission shaft (1), both ends are fixedly connected in the middle part of the toggle linkage (53)
The one end with the first connecting rod (51) and the second connecting rod (52) is hinged respectively, the first connecting rod (51) and described second
The other end of connecting rod (52) is hinged with the bottom door (4) of corresponding side respectively.
7. the bottom door opening and closing mechanism as described in any one of claim 1 to 5, it is characterised in that the bearing of the power transmission shaft (1)
(3) instruction block (82) is additionally provided with, the end of the power transmission shaft (1) is additionally provided with the indicator board (81) for radially extending, when described
Bottom door (4) is closed when in place, and the indicator board (81) and described instruction block (82) spacing are located in preset range.
8. the control method of bottom door opening and closing mechanism described in a kind of any one of claim 1-7, it is characterised in that the control method has
Body step is as follows：
Detect that the both ends pin joint line of the connecting rod is driven the distance between center signal with it；
Judge that the connecting rod two ends pin joint line is driven whether the distance between center is located with it according to the distance signal
In in bottom door safety shutdown numerical value, and it is in outside bottom door safety shutdown number range with above-mentioned distance and is referred to for condition sends prompting
Order.
9. control method as claimed in claim 8, it is characterised in that be provided with block on the bearing (3) of the power transmission shaft (1)
(6) stopper section (211), is provided with the pivoted arm, when between the connecting rod two ends pin joint line and its transmission center
When distance reaches predetermined design, the lower surface of the upper surface of the stopper section (211) against block (6)；The bottom door safety
Closing numerical value is：a；The step of specific control method, is as follows：
The distance between the block (6) and the stopper section (211) c are detected, as a≤c, then bottom door (4) is closed not in place；
As c ＜ a, then bottom door (4) is closed in place；
Wherein, a be the linkage be in dead-centre position when, between the block (6) and the stopper section (211) away from
From.
10. a kind of funnel carbody (100), the bottom of the car body (100) is provided with bottom door (4) and bottom door opening and closing machine
Structure, it is characterised in that the bottom door opening and closing mechanism is the bottom door opening and closing mechanism described in any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510116956.2A CN104773180B (en) | 2015-03-17 | 2015-03-17 | A kind of funnel vehicle and its bottom door opening and closing mechanism, control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510116956.2A CN104773180B (en) | 2015-03-17 | 2015-03-17 | A kind of funnel vehicle and its bottom door opening and closing mechanism, control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104773180A CN104773180A (en) | 2015-07-15 |
| CN104773180B true CN104773180B (en) | 2017-06-16 |
Family
ID=53615039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510116956.2A Active CN104773180B (en) | 2015-03-17 | 2015-03-17 | A kind of funnel vehicle and its bottom door opening and closing mechanism, control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104773180B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564452A (en) * | 2015-12-29 | 2016-05-11 | 齐齐哈尔轨道交通装备有限责任公司 | Hopper car |
| 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 |
| CN107226100B (en) * | 2017-06-14 | 2019-03-08 | 中车长江车辆有限公司 | A kind of device and railway hopper car controlling bottom door opening and closing |
| CN110171435A (en) * | 2019-04-23 | 2019-08-27 | 中车太原机车车辆有限公司 | A kind of hopper wagon bottom door locking states monitoring system |
| CN114162150A (en) * | 2021-11-22 | 2022-03-11 | 中车株洲车辆有限公司 | Bottom door closing state monitoring device and method thereof |
| CN114148358B (en) * | 2021-11-30 | 2023-04-28 | 中车齐齐哈尔车辆有限公司 | Vehicle door opening and closing device and vehicle |
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| CN103303324A (en) * | 2013-07-01 | 2013-09-18 | 齐齐哈尔轨道交通装备有限责任公司 | Bottom door opening/closing mechanism and bottom door wagon |
| CN103802846A (en) * | 2014-02-27 | 2014-05-21 | 齐齐哈尔轨道交通装备有限责任公司 | Wagon bottom door drive device, wagon and ground unloading system |
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2015
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| CN202847713U (en) * | 2012-08-31 | 2013-04-03 | 南车长江车辆有限公司 | Self-discharging railway hopper car with covers |
| CN103253279A (en) * | 2013-05-20 | 2013-08-21 | 南车长江车辆有限公司 | Bottom door opening and closing system |
| CN103303324A (en) * | 2013-07-01 | 2013-09-18 | 齐齐哈尔轨道交通装备有限责任公司 | Bottom door opening/closing mechanism and bottom door wagon |
| CN103802846A (en) * | 2014-02-27 | 2014-05-21 | 齐齐哈尔轨道交通装备有限责任公司 | Wagon bottom door drive device, wagon and ground unloading system |
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| CN104773180A (en) | 2015-07-15 |
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