CN105270423B - A kind of anti-error opening structure of ore dummy car Dump gate - Google Patents
A kind of anti-error opening structure of ore dummy car Dump gate Download PDFInfo
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- CN105270423B CN105270423B CN201510770408.1A CN201510770408A CN105270423B CN 105270423 B CN105270423 B CN 105270423B CN 201510770408 A CN201510770408 A CN 201510770408A CN 105270423 B CN105270423 B CN 105270423B
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- door leaf
- railway carriage
- rotating shaft
- tightening apparatus
- opening
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Abstract
The invention discloses a kind of anti-error opening structure of ore dummy car Dump gate, belong to locomotive box technology field, by by door leaf upper articulation on railway carriage, then by setting rotating shaft in railway carriage bottom, pull bar is set to pass through the lower hinge of connecting rod and door leaf again in rotating shaft, under forward and reverse rotary action of rotating shaft, realize the opening and closing of door leaf, then set pre-tightening apparatus that support meanss are set in the relevant position of door leaf on railway carriage, oppressing pre-tightening apparatus by support meanss makes door leaf when closed by continual pretightning force, dead point is crossed so as to lose self-lock force so as to which the linkage that prevents from closing the door loses power, cause situation about opening by mistake.
Description
Technical field
The present invention relates to locomotive box technology field, particularly a kind of anti-error opening structure of ore dummy car Dump gate.
Background technology
For at present, in international Ore Transportation industry, the shedding mechanism used using the ore hopper car of automatic discharging,
It is essentially all that dead point certain distance is crossed by mechanism, the thrust produced by weight of material makes vehicle discharge system be in self-locking all the time
Under state.But ore hopper car, under complete vehicle curb condition, vehicle discharge system exists on vertical or horizontal such as discharging door leaf
Gap or the free degree, when vehicle is by impact or vibration on the direction such as vertical or horizontal, vertical, Dump gate is possible to motion
Cross dead point unblock and open shedding mechanism, the consequence that can not be fed is caused, so pendulum has so one to ask in face of us at present
Topic, is exactly how to prevent door leaf from being opened by mistake in vehicle operation by the improvement of mechanical structure.
The content of the invention
Present invention aims at：Problem of the prior art is solved, a kind of anti-error opening structure of ore dummy car Dump gate is proposed,
The movement clearance inside shedding mechanism can be effectively eliminated, abnormal sound is prevented, can effectively prevent vehicle shedding mechanism in operation again
During be given a shock and cause locking linkage to lose self-lock force to produce the phenomenon for opening by mistake action, and this programme is used
Pure mechanic structure, later maintenance cost is low, and very safe and reliable, is adapted to various severe operating modes, and can be with
Pretightning force required for adjusting as needed.
The technical solution adopted by the present invention is as follows：
A kind of anti-error opening structure of ore dummy car Dump gate, including：Railway carriage, the railway carriage is provided with door opening, with the door
The door leaf of wide open conjunction, the door leaf top is hinged with railway carriage, and the door leaf can be rotated around railway carriage, and the railway carriage bottom, which is provided with, to be turned
Axle, the rotating shaft, which is provided with pull bar, the pull bar, is hinged with connecting rod, the other end and the door leaf lower hinge of the connecting rod, from
And linkage is formed, forward and reverse rotation of the rotating shaft drives door leaf motion, so that the opening and closing of door leaf is realized, the rotating shaft end
Portion is provided with limited block, and the railway carriage bottom is provided with limited post, and the rotating shaft makes limited block connect with limited post when door leaf is closed
Touch, be located on the railway carriage on the outside of door opening and be provided with pre-tightening apparatus, the door leaf is provided with support meanss, the pre-tightening apparatus and branch
Support arrangement constitutes mistaken opening preventer, and pre-tightening apparatus is first in contact with support meanss before the door leaf is closed, until when closing tight completely
Support meanss compress pre-tightening apparatus, i.e., support meanss and pre-tightening apparatus are present with the pretension for separating two parts when door leaf is closed tight
Power.
As a result of above-mentioned technical scheme, by the positive and negative rotation of rotating shaft, the motion of connecting rod is driven, connecting rod drives
Door leaf motion, realizes on-off action, when closing door leaf, inside under the Action of Gravity Field of the extruding of goods and door leaf in itself, makes
The linkage of pull bar and connecting rod formation is held in the range of dead point to effective self-locking, but is due to each for total
There is gap in the connection between part, and can be with making gap increasing using the abrasion of process, and be run in vehicle
Also there are vibrations in journey, there is the possibility for making door leaf moment lose goods extruding, and a general rotating shaft drives two simultaneously
Door leaf, while there is also the situation of unbalance stress, so being likely to make connecting rod mechanism movement cross the work(that dead point loses self-locking
Can and open door leaf, gently then cause to contain goods, it is heavy then cause motorcycle safety accident, and by being provided with pre-tightening apparatus
With support meanss constitute mistaken opening preventer, make door leaf before closing by support meanss compress pre-tightening apparatus, make door leaf and
There is a pretightning force between railway carriage, so hold out against door leaf all the time when driving positioned at self-locking effective district, can effectively prevent
Only door leaf loses reaction force and is moved through dead point, causes self-locking to be failed, and due to have compressed pretension during closing the door
Device, also making the closing process of door leaf has the effect of buffering, so that the shock between door leaf and railway carriage is also further mitigated,
The service life of railway carriage can be extended.
A kind of anti-error opening structure of ore dummy car Dump gate of the present invention, the pre-tightening apparatus includes：Mounting seat, leaf spring and
Attachment means, the mounting seat is fixed on railway carriage, and the leaf spring is fixed in mounting seat by attachment means, the leaf spring bag
Straight canned paragraph and straight active section are included, and connects the tilting section of straight canned paragraph and straight active section, the door leaf is closed
Shi Pingzhi active sections are in contact with support meanss, so set the pretension realized by the characteristic of itself of leaf spring to support meanss
Compressing is so as to realize the function of avoiding improper opening, and generally, mounting seat is board-like material, is shaped as " L-shaped ", its one side and railway carriage
Connection, another side railway carriage is vertical, is installing seat surface upper junction plate spring, and support meanss are generally positioned at and door opening bound fraction
Outside, the normal opening and closing of door leaf is not interfered with so, and support meanss are parallel with one side of mounting seat when closing, but two parts
Exist in vertical direction there is also dislocation in certain distance, plane, but two-part center line is conllinear, is set also for leaf spring is met
The requirement of meter, makes the straight canned paragraph of leaf spring be fitted with base, and the straight active section of leaf spring is fitted with support meanss, but natural shape
Under state, the vertical range of straight canned paragraph and straight active section is more than vertical with railway carriage in support meanss and base when door leaf is closed
That face vertical range.
A kind of anti-error opening structure of ore dummy car Dump gate of the present invention, is connected between the mounting seat and railway carriage using welding
Connect, the attachment means are bolt connection or rivet interlacement, such setting makes the connection of base and railway carriage more reliable, and
Using attachment means, using bolt, then enhanced convenience is installed with changing, so as to reduce maintenance difficulties, and uses rivet interlacement then
Can be effectively locking, and can prevent from artificial free-hand attachment means being caused to damage.
A kind of anti-error opening structure of ore dummy car Dump gate of the present invention, the pre-tightening apparatus includes：Chassis, spring and work
Make plate, the chassis is fixed on railway carriage, and the spring one end is connected on chassis, the spring other end is connected with working plate
Connect, working plate is in contact with support meanss when the door leaf is closed, it is such to set by being set between door leaf and box body
Spring realizes buffering and lasting pretightning force, and the setting of chassis and working plate is then to be connected to preferably realize with work more
Plus it is smooth.
A kind of anti-error opening structure of ore dummy car Dump gate of the present invention, length is additionally provided between the chassis and working plate
Adjusting means, the length adjustment device is connected by block with working plate, is accommodated on the working plate with being provided with block
For the counter sink of block, such setting can adjust the height of spring as needed, so as to suitable according to different situations
Answer the buffer distance of door leaf and railway carriage.And the setting of counter sink can then make the contact surface between working plate and support meanss bigger,
Improve the reliability of work.
A kind of anti-error opening structure of ore dummy car Dump gate of the present invention, the length adjustment device is located at the axle center of spring
Place, such setting can make spring stress more uniform, prevent working plate plane from can not be fitted completely with support meanss.
A kind of anti-error opening structure of ore dummy car Dump gate of the present invention, the length adjustment device is steel wire or nylon
Rope, such setting makes adjusting means during regulation, and unnecessary material can be contained in spring inner, does not interfere with normal
Buffering with provide pretightning force.
As a result of above-mentioned technical scheme, the beneficial effects of the invention are as follows：Problem of the prior art is solved, one is proposed
The anti-error opening structure of ore dummy car Dump gate is planted, the movement clearance inside shedding mechanism can be effectively eliminated, prevent abnormal sound, again
It can effectively prevent vehicle shedding mechanism is given a shock in the process of running to cause locking linkage to lose self-lock force to produce
The phenomenon of action is opened by mistake, and this programme uses pure mechanic structure, and later maintenance cost is low, and very safe and reliable, can
To adapt to various severe operating modes, and required pretightning force can be adjusted as needed.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.
Fig. 1 is a kind of anti-error opening structure door opening state schematic diagram of ore dummy car Dump gate of the present invention；
A kind of anti-error opening structure of ore dummy car Dump gate that Fig. 2 is the present invention is closed the door view；
Fig. 3 is a kind of top view of anti-error opening structure of ore dummy car Dump gate of the present invention；
Fig. 4 is a kind of ore dummy car Dump gate avoiding improper opening arrangement holding device Local map of the present invention；
Fig. 5 is a kind of anti-error the first embodiment of the opening structure pre-tightening apparatus signal of ore dummy car Dump gate of the present invention
Figure；
Fig. 6 is a kind of second of embodiment signal of the anti-error opening structure pre-tightening apparatus of ore dummy car Dump gate of the present invention
Figure；
Fig. 7 is a kind of ore dummy car Dump gate avoiding improper opening structure door leaf and support meanss relative position figure of the present invention；
Marked in figure
1- railway carriages, 2- door leafs, 3- rotating shafts, 4- connecting rods, 5- limited posts, 6- pre-tightening apparatus, 7- support meanss, 8- mounting seats,
81- attachment means, 82- leaf springs, 9- working plates, 91- chassis, 92- springs, 93- length adjustment devices, 94- blocks.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1：
Such as Fig. 1-5 and Fig. 7 show a kind of the first embodiment of anti-error opening structure of ore dummy car Dump gate of the invention,
A kind of anti-error opening structure of ore dummy car Dump gate, including：Railway carriage 1, the railway carriage 1 is provided with door opening 11, is opened with the door opening
The door leaf 2 of conjunction, the top of door leaf 2 is hinged with railway carriage 1, and the door leaf 2 can be rotated around railway carriage 1, and the railway carriage bottom, which is provided with, to be turned
Axle 3, the rotating shaft 3, which is provided with pull bar, the pull bar, is hinged with connecting rod 4, and the other end and the door leaf bottom of the connecting rod 4 are cut with scissors
Connect, so as to form linkage, forward and reverse rotation of the rotating shaft 3 drives door leaf 2 to move, so that the opening and closing of door leaf 2 is realized, institute
The end of rotating shaft 3 is stated provided with limited block 31, the railway carriage bottom is provided with limited post 5, and the rotating shaft 3 makes limited block when door leaf is closed
31 are in contact with limited post 5, and the outside of door opening 11 is located on the railway carriage 1 and is provided with pre-tightening apparatus 6, the door leaf 2 is provided with support
Device 7, the pre-tightening apparatus 6 and support meanss 7 constitute mistaken opening preventer, and pre-tightening apparatus 6 is first with supporting before the door leaf 2 is closed
Device 7 is in contact, until the compression of support meanss 7 pre-tightening apparatus 6, i.e., support meanss 7 and pretension when door leaf 2 is closed tight when closing tight completely
Device 6 is present with the pretightning force for separating two parts, as a result of above-mentioned technical scheme, passes through the rotating of rotating shaft
It is dynamic, the motion of connecting rod is driven, connecting rod drives door leaf motion, realizes on-off action, when closing door leaf, inside goods is crowded
Under pressure and the Action of Gravity Field of door leaf in itself, pull bar and the linkage of connecting rod formation is set to hold in the model shortly past dead point to effective self-locking
In enclosing, but it is due to that connection for total between each part has a gap, and between making with the abrasion using process
Gap is increasing, and also there are vibrations in vehicle operation, there is the possibility for making door leaf moment lose goods extruding, and
And a general rotating shaft drives two door leafs simultaneously, while there is also the situation of unbalance stress, so being likely to make connecting rod
Mechanism kinematic crosses dead point and loses the function of self-locking and open door leaf, gently then causes to contain goods, heavy then cause locomotive to pacify
Full accident, and by being provided with the mistaken opening preventer that pre-tightening apparatus and support meanss are constituted, make door leaf before closing by branch
Support arrangement compresses pre-tightening apparatus, makes the presence of a pretightning force between door leaf and railway carriage, so holds out against door leaf all the time when driving
Positioned at self-locking effective district, it effectively can prevent door leaf from losing reaction force and be moved through dead point, cause self-locking to be failed, Er Qie
Due to have compressed pre-tightening apparatus during closing the door, the effect for also making the closing process of door leaf that there is ring to buffer, so as to also enter one
Step alleviates the shock between door leaf and railway carriage, can extend the service life of railway carriage, the pre-tightening apparatus 6 includes：Mounting seat
8th, leaf spring 82 and attachment means 81, the mounting seat 8 are fixed on railway carriage 1, and the leaf spring 82 is fixed on by attachment means 81
In mounting seat 8, the leaf spring includes straight canned paragraph and straight active section, and connects straight canned paragraph and straight active section
Tilting section, straight active section is in contact with support meanss 7 when the door leaf 2 is closed, and so sets the spy of itself by leaf spring
Property realize to the compressing of the pretensions of support meanss to realize the function of avoiding improper opening, generally, mounting seat is board-like material, shape
Shape is " L-shaped ", and its one side is connected with railway carriage, and another side railway carriage is vertical, is installing seat surface upper junction plate spring, and support meanss are general
The outside with door opening bound fraction is arranged at, the normal opening and closing of door leaf is not interfered with so, and support meanss are with pacifying when closing
The one side for filling seat is parallel, but two parts exist in certain distance, plane there is also dislocation in vertical direction, but two-part center line
Collinearly, also for the requirement for meeting leaf spring design, the straight canned paragraph of leaf spring is made to be fitted with base, the straight active section of leaf spring
Fitted with support meanss, but under nature, the vertical range of straight canned paragraph and straight active section is more than branch when door leaf is closed
The vertical range in that face vertical with railway carriage on support arrangement and base, is connected between the mounting seat 8 and railway carriage 1 using welding
Connect, the attachment means 81 are bolt connection or rivet interlacement, such setting makes the connection of base and railway carriage more reliable,
And use attachment means using bolt then enhanced convenience installation and replacing, so as to reduce maintenance difficulties, and use rivet interlacement
Then can be effectively locking, and can prevent from artificial free-hand attachment means being caused to damage.
Embodiment 2：
As Fig. 1-4 and Fig. 6-7 show a kind of the 2nd kind of implementation of anti-error opening structure of ore dummy car Dump gate of the invention
Example, basic content is same as Example 1, and difference is pre-tightening apparatus 6, and others are not being repeated a bit, and the pre-tightening apparatus 6 is wrapped
Include：Chassis 91, spring 92 and working plate 9, the chassis 91 are fixed on railway carriage 1, and described one end of spring 92 is connected to chassis 91
On, the other end of spring 92 is connected with working plate 9, and working plate 9 is in contact with support meanss 7 when the door leaf 2 is closed, this
The setting of sample realizes buffering and lasting pretightning force by setting spring between door leaf and box body, and chassis and working plate
Setting is then to be connected to preferably realize with work more smoothly, and length is additionally provided between the chassis 91 and working plate 9
Adjusting means 93, the length adjustment device 93 is connected by block 94 with working plate 9, with block 94 on the working plate 9
Place is provided with the counter sink accommodated for block 94, and such setting can adjust the height of spring as needed, so as to basis
Different situations adapts to the buffer distance of door leaf and railway carriage.And the setting of counter sink can then make between working plate and support meanss
Contact surface is bigger, improves the reliability of work, and the length adjustment device 93 is located at the axle center of spring 92, such setting energy
Enough make spring stress more uniform, prevent working plate plane from can not be fitted completely with support meanss, the length adjustment device
93 be steel wire or nylon rope, and such setting makes adjusting means during regulation, unnecessary material can accommodate with spring
Portion, does not interfere with normal buffering with providing pretightning force.
Beneficial effects of the present invention：Problem of the prior art is solved, a kind of ore dummy car Dump gate avoiding improper opening knot is proposed
Structure, can effectively eliminate the movement clearance inside shedding mechanism, prevent abnormal sound, can effectively prevent vehicle shedding mechanism in fortune again
Being given a shock during row causes locking linkage to lose self-lock force to produce the phenomenon for opening by mistake action, and this programme is adopted
With pure mechanic structure, later maintenance cost is low, and very safe and reliable, is adapted to various severe operating modes, Er Qieke
With the pretightning force required for adjusting as needed.
The foregoing is only the preferred embodiment of invention, be not intended to limit the invention, it is all this hair spirit and
Any modifications, equivalent substitutions and improvements made within principle etc., should be included in the scope of the protection.
Claims (2)
1. a kind of anti-error opening structure of ore dummy car Dump gate, it is characterised in that including：Railway carriage（1）, the railway carriage（1）On set
There is door opening（11）, the door leaf with the door opening folding（2）, the door leaf（2）Top and railway carriage（1）It is hinged, the door leaf（2）Can
Around railway carriage（1）Rotate, the railway carriage bottom is provided with rotating shaft（3）, the rotating shaft（3）It is provided with pull bar, the pull bar and is hinged with
Connecting rod（4）, the connecting rod（4）The other end and door leaf lower hinge, so as to form linkage, the rotating shaft（3）It is positive and negative
Door leaf is driven to rotating（2）Motion, so as to realize door leaf（2）Opening and closing, the rotating shaft（3）End is provided with limited block（31）, institute
Railway carriage bottom is stated provided with limited post（5）, the rotating shaft（3）Make limited block when door leaf is closed（31）With limited post（5）It is in contact,
The railway carriage（1）It is upper to be located at door opening（11）Outside is provided with pre-tightening apparatus（6）, the door leaf（2）It is provided with support meanss（7）, institute
State pre-tightening apparatus（6）And support meanss（7）Constitute mistaken opening preventer, the door leaf（2）Pre-tightening apparatus before closing（6）First with support
Device（7）It is in contact, until support meanss when closing tight completely（7）Compress pre-tightening apparatus（6）, i.e. door leaf（2）Dress is supported when closing tight
Put（7）And pre-tightening apparatus（6）In the presence of with the pretightning force for separating two parts, the pre-tightening apparatus（6）Including：Mounting seat（8）、
Leaf spring（82）And attachment means（81）, the mounting seat（8）It is fixed on railway carriage（1）On, the leaf spring（82）Pass through attachment means
（81）It is fixed on mounting seat（8）On, the leaf spring includes straight canned paragraph and straight active section, and connect straight canned paragraph and
The tilting section of straight active section, the door leaf（2）Straight active section and support meanss during closing（7）It is in contact, the mounting seat
For board-like material, L-shaped, the L-shaped are shaped as while being connected with railway carriage, the L-shaped another side is vertical with railway carriage.
2. a kind of anti-error opening structure of ore dummy car Dump gate according to claim 1, it is characterised in that the mounting seat
（8）With railway carriage（1）Between using being welded to connect, the attachment means（81）For bolt connection or rivet interlacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510770408.1A CN105270423B (en) | 2015-11-12 | 2015-11-12 | A kind of anti-error opening structure of ore dummy car Dump gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510770408.1A CN105270423B (en) | 2015-11-12 | 2015-11-12 | A kind of anti-error opening structure of ore dummy car Dump gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105270423A CN105270423A (en) | 2016-01-27 |
| CN105270423B true CN105270423B (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510770408.1A Active CN105270423B (en) | 2015-11-12 | 2015-11-12 | A kind of anti-error opening structure of ore dummy car Dump gate |
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| CN (1) | CN105270423B (en) |
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| US3654873A (en) * | 1970-04-20 | 1972-04-11 | Midland Ross Corp | Tandem toggle hopper door operating mechanisms |
| US4366757A (en) * | 1980-11-20 | 1983-01-04 | Ortner Freight Car Company | Actuating and locking means for the hopper doors of a railroad hopper car |
| CN201932162U (en) * | 2010-12-17 | 2011-08-17 | 南车长江车辆有限公司 | Bottom door switching device of railway hopper wagon |
| CN202557541U (en) * | 2012-04-28 | 2012-11-28 | 齐齐哈尔轨道交通装备有限责任公司 | Anti-bouncer of bottom door and bottom-opened hopper car |
| CN202743242U (en) * | 2012-08-07 | 2013-02-20 | 南车长江车辆有限公司 | Vehicle bottom door opening and closing device |
| 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 |
| CN203511652U (en) * | 2013-05-20 | 2014-04-02 | 南车长江车辆有限公司 | Bottom door opening and closing mechanism |
| CN104890687A (en) * | 2015-06-16 | 2015-09-09 | 齐齐哈尔轨道交通装备有限责任公司 | Railway wagon body and bottom door locking mechanism thereof |
| CN205086929U (en) * | 2015-11-12 | 2016-03-16 | 中车资阳机车有限公司 | Ore dummy car unloads bin gate and prevents mistake division structure |
-
2015
- 2015-11-12 CN CN201510770408.1A patent/CN105270423B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3654873A (en) * | 1970-04-20 | 1972-04-11 | Midland Ross Corp | Tandem toggle hopper door operating mechanisms |
| US4366757A (en) * | 1980-11-20 | 1983-01-04 | Ortner Freight Car Company | Actuating and locking means for the hopper doors of a railroad hopper car |
| CN201932162U (en) * | 2010-12-17 | 2011-08-17 | 南车长江车辆有限公司 | Bottom door switching device of railway hopper wagon |
| CN202557541U (en) * | 2012-04-28 | 2012-11-28 | 齐齐哈尔轨道交通装备有限责任公司 | Anti-bouncer of bottom door and bottom-opened hopper car |
| CN202743242U (en) * | 2012-08-07 | 2013-02-20 | 南车长江车辆有限公司 | Vehicle bottom door opening and closing device |
| CN203511652U (en) * | 2013-05-20 | 2014-04-02 | 南车长江车辆有限公司 | Bottom door opening and closing mechanism |
| 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 |
| CN104890687A (en) * | 2015-06-16 | 2015-09-09 | 齐齐哈尔轨道交通装备有限责任公司 | Railway wagon body and bottom door locking mechanism thereof |
| CN205086929U (en) * | 2015-11-12 | 2016-03-16 | 中车资阳机车有限公司 | Ore dummy car unloads bin gate and prevents mistake division structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105270423A (en) | 2016-01-27 |
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Address after: 641301 Ziyang City, Sichuan province Yanjiang District CHENFENG Road No. six Applicant after: CRRC ZIYANG CO., LTD. Address before: 641301 Ziyang City, Sichuan province Yanjiang District CHENFENG Road No. six Applicant before: CSR Ziyang Locomotive Co., Ltd. |
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