CN102561891B - Railway box wagon door and railway box wagon - Google Patents
Railway box wagon door and railway box wagon Download PDFInfo
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- CN102561891B CN102561891B CN201010606531.7A CN201010606531A CN102561891B CN 102561891 B CN102561891 B CN 102561891B CN 201010606531 A CN201010606531 A CN 201010606531A CN 102561891 B CN102561891 B CN 102561891B
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Abstract
The invention discloses a railway box wagon door and a railway box wagon. The railway box wagon door comprises a door plank and guide rails, wherein the guide rails are arranged on the side wall or bottom frame of the box wagon in parallel; the door plank is rotatably provided with two groups of rotating shaft units; each rotating shaft unit is composed of a shaft seat and a main shaft; the shaft seats are fixed on the door plank; the main shafts are arranged in the shaft seats in a penetrating manner and can rotate; two ends of the main shaft in each group of rotating shaft unit are both provided with crank throws; a pulley is fixed on the other end of each crank throw; the pulleys are arranged in the guide rails and are guided to slide in the guide rails; a handle which can drive the main shaft to rotate and operate is fixed on the main shaft in one group of spindle unit; and a synchronous door-opening connecting rod mechanism which causes the two main shafts to synchronously rotate is arranged between the main shafts of the two groups of spindle units. The railway box wagon door has the advantages of being simple, reasonable and compact in structure, overcoming various defects in the prior art, improving the integrity and tightness of the wagon door, and realizing the purpose of operating by single person in one time.
Description
Technical field
The present invention relates to railway transport vehicle technology, particularly relate to a kind of box car car door and box car.
Background technology
For meeting cargo handling and fork truck turnover requirement, box car is respectively equipped with side door opening on the side wall of both sides.
Fig. 1 is the structural representation that cliding door split by existing box car.Car door has two fan door-plates: left-hand door 11 and right door 12, two are fanned in the middle of door-plate and be provided with vehicle door locking device 14, and car door lower end is provided with pulley 13, at slide on rails, can be realized the switch of car door by man-driven.This car door exists: two winnowing machine doors are loose, and sealing is poor; Guide rail is easily destroyed, and causes the shortcoming that car door is stuck or come off.And the locking device of this automobile door structure is located at outside car, pass in and out when being not easy to operation and the temporary parking of escort personnel in car.
In addition, current rail segment special-purpose vehicle additionally uses box car integral type stopping sliding door as shown in Figure 2, car door comprises Yishanmen plate and is set in parallel in the guide rail that box car side wall puts, door-plate rotates and is provided with two groups of rotating shaft unit, the two ends often organizing main shaft 4 in rotating shaft unit are all installed with crank throw 3, each crank throw 3 is provided with on pulley 2, two described main shafts 4 that can slide in guide rail and is all fixed with operating grip 7.During enabling, two operating grips 7 need be rotated simultaneously, the crank throw 3 at main shaft 4 two ends and pulley 2 is driven to rotate for axle with pulley 2 and the contact point near box car compartment one side rails inwall, make door-plate on guide rail along cross-car translation, realizing door-plate at closing time can fill between two door pillars of doorframe both sides, during enabling, car door can shift out from door pillar, can along car body longitudinal sliding motion on guide rail after shifting out.But this covered truck door still also exists shortcomings: a. two main shafts need two people's simultaneously operatings; B. middle part locking mechanism 16 is complicated, low, the consuming time length of lever operated efficiency; C. to take side spaces comparatively large for car door, developed width in the car affecting car load; D. car door is after external locking, and in car, escort personnel cannot open the door from car door.
In addition, as the sectional view that Fig. 8 is box car car door lower guideway in prior art, the back-up block 17 arranged between existing railway lower guideway 10 and box car is parallel to horizontal plane, when often causing truck driver to be transported goods in box car, because Distance Judgment is forbidden, fork of forklift truck 15 scrapes the lower end at lower guideway 10, and the lower guideway 10 caused is tumbled, is out of shape, affect door-plate to slide, time serious, cause the situation that door-plate drops.
Summary of the invention
The invention provides a kind of box car car door, covered truck door sealing in prior art is poor in order to solve, guide rail is easily destroyed, need the defect of two people's simultaneously operatings, to realize improving car door globality and sealing, realizing single single operation.
The invention provides a kind of box car car door, comprise door-plate and the guide rail being set in parallel in box car side wall or underframe, described door-plate rotates and is provided with two groups of rotating shaft unit, described rotating shaft unit is made up of axle bed and main shaft, axle bed is fixed on door-plate, it is interior and rotatable that main shaft is arranged in axle bed, and described axle bed is fixed on door-plate, makes rotating shaft unit and door-plate keep one; The two ends of described main shaft are equipped with crank throw, and the other end of described each crank throw is fixed with pulley, and described pulley is placed in guide rail and is directed to slip at guide rail.Because described pulley is subject to the constraint of upper rail and lower guideway, only can slide along guide rail direction, i.e. car body longitudinal sliding motion, described main shaft and crank throw rotate under the drive of handle, door-plate can be realized along cross-car translation, make door-plate finally depart from doorframe away from car body, then realize door-plate by the slip of pulley in guide rail and vertically move along car body, finally make car door hole entirety expose, realize opening completely of car door;
The main shaft of wherein one group of rotating shaft unit is fixed with the handle that this main axis can be driven to operate, and between the main shaft of two groups of rotating shaft unit, is provided with the synchronous open link mechanism that two spindle synchronous are rotated.
Further, described synchronous open link mechanism comprise be assemblied on door-plate can parallel door-plate Plane Rotation lever and be hinged on two connecting rods at lever two ends respectively, described jointed shaft is perpendicular to door-plate; The turning cylinder of described lever is positioned at the middle part of lever, and described turning cylinder is vertically fixed on door-plate; Described two connecting rods are hingedly fixed on two main shafts respectively away from one end of lever, and jointed shaft is parallel to main shaft.The main shaft being provided with operating grip is driving shaft, and the main shaft away from operating grip is driven shaft.The ratio of corresponding adjustment open link gear lever, when making driven shaft rotate smaller angle, when translation distance and the driving shaft of car door rotate 90 °, the translation distance of car door is consistent, has both ensured the synchronism of car door movement, and it also avoid driven shaft and be in dead-centre position.
Further, away from the main shaft crank throw of operating grip length and near operating grip main shaft crank throw length between ratio be 1 ~ 10.The crank throw at driven shaft two ends can be suitably long compared with the crank throw of both ends of main drive shaft, to avoid driven shaft to be in dead-centre position, plays labour-saving effect simultaneously, and driven shaft crank throw reaches 10 with the ratio of driving shaft crank throw size is maximum.
Further, box car car door also comprises the handle fixing device be fixed on door-plate, and when under closing of the door state, described operating grip is fixed on door-plate by handle fixing device away from one end of main shaft.
Further, described guide rail comprises lower guideway, and described lower guideway is fixed on box car side wall by back-up block, and the soffit of described back-up block near lower guideway one end is higher than the soffit near box car one end.
Further, the lower end of described lower guideway and be coated with backplate away from the side of box car, or lower guideway adopts overall crimping structure, namely the lower end of lower guideway is to box car one lateral buckling, while increasing guide rail integral rigidity, truck driver Distance Judgment also can be prevented unpunctual, fork of forklift truck scrapes the lower end at lower guideway, the lower guideway caused is tumbled, is out of shape, and affects door-plate and slides, cause the situation that door-plate drops time serious.
Further, described door-plate is provided with and can opens and door in locking from Che Nei or car, described middle door can be opened and locking in car, facilitates escort personnel in car to pass in and out when closing of the door, and form, the position of described middle door can require adjustment according to user.
Present invention also offers a kind of box car, overcome the defect that in existing box car car, developed width is little, to realize increasing developed width in car.
A kind of box car comprises compartment, the box car car door described in described compartment side wall adopts.
Operating procedure: during enabling, first takes out operating grip from handle fixing device, holds operating grip and rotates, driving shaft main shaft and operating grip are rotated simultaneously, by the transmission of open link mechanism, and driven shaft main shaft also synchronous axial system.Because pulley limits by the guide rail be fixed on car body, can not move along cross-car, car body longitudinally can not move by car body doorframe restriction, the center of rotation of main shaft, crank throw and pulley is caused to be same point, be pulley and the contact point near box car compartment one side rails inwall, now crank throw and pulley rotate, and make main shaft generation away from the motion of pulley---namely away from the motion of car body, thus realize door-plate along cross-car translation also final disengaging doorframe scope.When rotatable handle thoroughly departs from doorframe to door-plate, now stop the rotation operating grip, changes push plate from the side into, door-plate by pulley on guide rail along car body longitudinal sliding motion, finally make car door hole entirety expose, realize opening completely of car door.Action of closing the door can be completed by above-mentioned action reversed operation.
Box car automobile door structure of the present invention is simple, reasonable, compact, compared with prior art, mainly has following several respects advantage:
1) by rationally being associated by two main shafts, and the crank throw length of two main shafts being rationally set respectively, optimizing the position of door rail in car load and the main shaft state of close stance, improve car door globality and sealing;
2) simplify car door mechanism, improve bent axle syndeton and mode of operation, meet the requirement of single single operation, realize single spindle action, an other spindle synchronous action, thus avoid the asynchronous clamping stagnation caused; Easy to operate, improve operating efficiency;
3) improve car door overall structure, realize car door in off position time, in embed wholly side wall, reduce taking space, vehicle both sides, solve the problem that car door is large to both sides space hold; Reduce taking of car door counter-lateral quadrents space, vehicle width is increased, when vehicle volume is certain, shorten Vehicle length, thus improve the Technical Economy of car load.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for manual, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation that cliding door split by existing box car;
Fig. 2 is the structural representation of existing box car integral type stopping sliding door;
The front view of the box car closing of the door state that Fig. 3 provides for the embodiment of the present invention one;
Fig. 4 is the left view of Fig. 3;
The front view of the box car car door opening state that Fig. 5 provides for the embodiment of the present invention one;
Fig. 6 is the left view of Fig. 5;
The front view of the box car car door with middle door that Fig. 7 embodiment of the present invention two provides;
Fig. 8 is the sectional view of box car car door lower guideway in prior art;
The sectional view of the box car car door lower guideway that Fig. 9 provides for the embodiment of the present invention three.
By reference to the accompanying drawings, in the embodiment of the present invention, Reference numeral is as follows:
1-door-plate 2-pulley 3-crank throw
4-main shaft 5-axle bed 6-open link mechanism
Door 9-handle fixing device in 7-operating grip 8-
The right door of 10-lower guideway 11-left-hand door 12-
13-pulley 14-vehicle door locking device 15-fork of forklift truck
16-locking mechanism 17-back-up block
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
Fig. 3-6 is embodiments of the invention schematic diagram, the front view of the box car closing of the door state that Fig. 3 provides for the embodiment of the present invention one; Fig. 4 is the left view of Fig. 3; The front view of the box car car door opening state that Fig. 5 provides for the embodiment of the present invention one; Fig. 6 is the left view of Fig. 5.
Box car car door as can be seen, comprise door-plate 1 and the guide rail being set in parallel in box car side wall or underframe, guide rail comprises upper rail and lower guideway 10, door-plate 1 rotates and is provided with two groups of rotating shaft unit, rotating shaft unit is made up of axle bed 5 and main shaft 4, axle bed 5 is fixed on door-plate 1, and it is interior and rotatable that main shaft 4 is arranged in axle bed 5, makes rotating shaft unit and door-plate 1 keep one; The two ends of main shaft 4 are all installed with crank throw 3, the other end of each crank throw 3 is fixed with pulley 2, described pulley 2 is placed in guide rail and is directed to slip at guide rail, crank throw 3 and pulley 2 rotate for axle with pulley 2 and the contact point near box car compartment one side rails inwall, door-plate 1 can be realized along cross-car translation, namely relative to the vertically movement of box car side wall, door-plate 1 is made finally to depart from doorframe away from car body; Realize door-plate 1 by the slip of pulley 2 in guide rail to vertically move along car body, be namely parallel to box car side wall and move, finally make car door hole entirety expose, realize opening completely of car door.
The main shaft 4 of wherein one group of rotating shaft unit is installed with and can drives this main shaft 4 rotating operation handle 7, the synchronous rotary of this root main shaft 4 and operating grip 7 can be realized; And between the main shaft 4 of two groups of rotating shaft unit, be provided with the synchronous open link mechanism 6 that two spindle synchronous are rotated, make two main shafts 4 energy synchronous rotaries.
Synchronous open link mechanism 6 comprise be assemblied on door-plate 1 can parallel door-plate 1 Plane Rotation lever and be hinged on two connecting rods at lever two ends respectively, jointed shaft is perpendicular to door-plate 1; The turning cylinder of lever is positioned at the middle part of lever, and turning cylinder is vertically fixed on door-plate 1; Two connecting rods are hingedly fixed on two main shafts 4 respectively away from one end of lever, and jointed shaft is parallel to main shaft 4.Realize operating single main shaft 4 by the transmission of connecting rod, make other main shaft 4 synchronization action, thus avoid the asynchronous clamping stagnation caused.The main shaft 4 being provided with operating grip is driving shaft, and the main shaft 4 away from operating grip is driven shaft.The ratio of corresponding adjustment open link gear lever, when making driven shaft rotate smaller angle, when translation distance and the driving shaft of door-plate 1 rotate 90 °, the translation distance of door-plate 1 is consistent, has both ensured the synchronism of door-plate 1 movement, and it also avoid driven shaft and be in dead-centre position.
Covered truck door also comprises handle fixing device 9, is fixed on door-plate 1, and when a vehicle door is closed, described operating grip 7 is fixed on door-plate 1 by handle fixing device 9 away from one end of main shaft 4.Thus guarantee car door to be caused to loosen or open by mistake because operating grip 7 rotates in vehicle operating.The back-up block 17 being parallel to horizontal plane is also provided with between the lower guideway 10 of the box car car door that the present embodiment provides and box car.
The crank throw 3 at driven shaft two ends can be suitably long compared with the crank throw 3 of both ends of main drive shaft, to avoid driven shaft to be in dead-centre position, plays labour-saving effect simultaneously.Such as, away from the length of the crank throw 3 of the main shaft 4 (driven shaft) of operating grip be 1.5 times of length of crank throw 3 of main shaft 4 (driving shaft) near operating grip.According to the concrete structure of box car, driven shaft crank throw reaches 10 with the ratio of driving shaft crank throw size is maximum.
Operating procedure: during enabling, first takes out operating grip 7 from handle fixing device 9, holds operating grip 7 and is rotated counterclockwise, and driving shaft and operating grip 7 rotate simultaneously, and by the transmission of open link mechanism 6, driven shaft is synchronous axial system also.The transmittance process of open link mechanism 6: driving shaft main shaft 4 rotates and pulls the connecting rod on driving shaft to produce displacement on driving shaft direction, and then the lever that driven rotary is fixed on door-plate 1 is rotated counterclockwise, the connecting rod promoting driven shaft main shaft 4 while lever is rotated counterclockwise produces to driven axial displacement, promotes driven shaft and rotates.Because pulley 2 limits by the guide rail be fixed on car body, can not move along cross-car, car body longitudinally can not move by car body doorframe restriction, the crank throw 3 at main shaft 4 two ends and pulley 2 rotate for axle with pulley 2 and the contact point near box car compartment one side rails inwall, main shaft 4 is made to produce motion away from pulley 2---namely away from the motion of car body, thus realize door-plate 1 along cross-car translation and finally depart from doorframe scope.Thoroughly depart from doorframe when operating grip 7 rotates to door-plate 1, now stop the rotation operating grip 7, changes push plate 1 from the side into, door-plate 1 passes through pulley 2 on guide rail along car body longitudinal sliding motion, finally make car door hole entirety expose, realize opening completely of car door, as the effect of Fig. 5 and Fig. 6.Action of closing the door can be completed by above-mentioned action reversed operation.
Embodiment two
The front view of the box car car door with middle door that Fig. 7 provides for the embodiment of the present invention two; With enforcement one, the middle part of door-plate 1 or appropriate area are provided with a fan can open in car and door 8 locking, middle door 8 can be opened and locking in car, facilitate escort personnel in car to pass in and out when closing of the door, form, the position of middle door 8 can require adjustment according to user.
Embodiment three
The sectional view of the box car car door lower guideway that Fig. 9 provides for the embodiment of the present invention three.
Described covered truck door structure is identical with embodiment one, unlike, in embodiment three, lower guideway 10 is fixed on box car side wall by back-up block 17, and the soffit of back-up block 17 near one end of lower guideway 10 is higher than the soffit of the one end near box car; The lower end of the lower guideway 10 and side away from box car is coated with backplate, compare while increase guide rail integral rigidity, also can prevent truck driver Distance Judgment from being forbidden, fork of forklift truck 15 scrapes the lower end at lower guideway, cause lower guideway to be tumbled, be out of shape, affect car door to slide, time serious, cause the situation that car door drops.
Embodiment four
The box car that the present embodiment provides comprises compartment, and compartment side wall have employed the structure of box car car door described in embodiment two and embodiment three lower guideway and back-up block.
Application of the present invention is not limited to box car, the same use being applicable to large warehoused space or haulage device; As long as employ synchronous open link mechanism on the arrestment mechanism of door-plate, reach the convenient-opening of door-plate, all should protection scope of the present invention be belonged to.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (5)
1. a box car car door, comprise door-plate and the guide rail being set in parallel in box car side wall, described door-plate rotates and is provided with two groups of rotating shaft unit, described rotating shaft unit is made up of axle bed and main shaft, described axle bed is fixed on door-plate, it is interior and rotatable that described main shaft is arranged in axle bed, the two ends often organizing main shaft in described rotating shaft unit are equipped with crank throw, the other end of each described crank throw is fixed with pulley, described pulley is placed in guide rail and is directed to slip at guide rail, it is characterized in that: the main shaft of wherein one group of rotating shaft unit is fixed with the operating grip that this main axis can be driven to operate, and between the main shaft of two groups of rotating shaft unit, be provided with the synchronous open link mechanism that two spindle synchronous are rotated,
Described synchronous open link mechanism comprise be assemblied on door-plate can parallel door-plate Plane Rotation lever and be hinged on two connecting rods at lever two ends respectively; Described two connecting rods are hingedly fixed on two main shafts away from one end of lever respectively;
Ratio between length away from the main shaft crank throw of described operating grip and the length of the main shaft crank throw near described operating grip is 1.5 ~ 10;
Described guide rail comprises lower guideway, and described lower guideway is fixed on box car side wall by back-up block, and the soffit of described back-up block near lower guideway one end is higher than the soffit near box car one end;
The lower end of described lower guideway and the side away from box car is coated with backplate.
2. box car car door according to claim 1, it is characterized in that: also comprise the handle fixing device be fixed on door-plate, under closing of the door state, described operating grip is fixed on door-plate by handle fixing device away from one end of main shaft.
3. box car car door according to claim 1, is characterized in that: described lower guideway adopts overall crimping structure.
4. box car car door according to claim 1, is characterized in that: described door-plate is provided with middle door.
5. a box car, comprises compartment, it is characterized in that: described compartment side wall adopts the box car car door described in any one of Claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010606531.7A CN102561891B (en) | 2010-12-24 | 2010-12-24 | Railway box wagon door and railway box wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010606531.7A CN102561891B (en) | 2010-12-24 | 2010-12-24 | Railway box wagon door and railway box wagon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102561891A CN102561891A (en) | 2012-07-11 |
| CN102561891B true CN102561891B (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010606531.7A Active CN102561891B (en) | 2010-12-24 | 2010-12-24 | Railway box wagon door and railway box wagon |
Country Status (1)
| Country | Link |
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| CN (1) | CN102561891B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350703B (en) * | 2013-07-12 | 2016-04-06 | 南车长江车辆有限公司 | Railway truck slides embedded car door |
| CN103661454B (en) * | 2013-11-28 | 2016-05-18 | 齐齐哈尔轨道交通装备有限责任公司 | Bi-parting sliding door and box car |
| CN105083308B (en) * | 2015-08-11 | 2018-07-03 | 中车眉山车辆有限公司 | A kind of band container door locking device truck door |
| CN105292153B (en) * | 2015-12-01 | 2017-11-24 | 中车长江车辆有限公司 | Box car movable side wall and switching mechanism |
| CN105604415B (en) * | 2015-12-28 | 2017-08-25 | 中车齐齐哈尔车辆有限公司 | Fill in pull-type operating mechanism of vehicle door |
| CN106515758B (en) * | 2016-11-11 | 2019-01-25 | 中国铁路总公司 | A kind of box car and its stopping sliding door |
| CN108060869A (en) * | 2017-12-31 | 2018-05-22 | 镇江飞驰汽车集团有限责任公司 | A kind of two-door thick stick lateral sliding door mechanism |
| CN109160408A (en) * | 2018-11-13 | 2019-01-08 | 苏州德奥电梯有限公司 | A kind of clamping close device of car door |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3415015A (en) * | 1966-12-22 | 1968-12-10 | Evans Prod Co | Boxcar door |
| CN2592822Y (en) * | 2002-12-12 | 2003-12-17 | 江苏金秋竹门业有限公司 | Side-revolving door |
| CN101585440A (en) * | 2009-06-19 | 2009-11-25 | 齐齐哈尔轨道交通装备有限责任公司 | Bulk container |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2150271A (en) * | 1937-08-04 | 1939-03-14 | Miner Inc W H | Refrigerator car door |
| US2160844A (en) * | 1938-01-17 | 1939-06-06 | Miner Inc W H | Refrigerator car door |
| US2842809A (en) * | 1952-12-23 | 1958-07-15 | Pullman Standard Car Mfg Co | Laterally movable door arrangement |
| US3786599A (en) * | 1972-06-20 | 1974-01-22 | Youngstown Steel Door Co | Tracking plug door |
| US20050098060A1 (en) * | 2003-03-25 | 2005-05-12 | Dte Rail Services, Inc. | Trolley system for a railway boxcar door |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3415015A (en) * | 1966-12-22 | 1968-12-10 | Evans Prod Co | Boxcar door |
| CN2592822Y (en) * | 2002-12-12 | 2003-12-17 | 江苏金秋竹门业有限公司 | Side-revolving door |
| CN101585440A (en) * | 2009-06-19 | 2009-11-25 | 齐齐哈尔轨道交通装备有限责任公司 | Bulk container |
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| CN102561891A (en) | 2012-07-11 |
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Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR VEHICLE CO., LTD. Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee before: Qiqihar Rail Traffic Equipment Co., Ltd. |