CN102561891A - Railway box wagon door and railway box wagon - Google Patents
Railway box wagon door and railway box wagon Download PDFInfo
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- CN102561891A CN102561891A CN2010106065317A CN201010606531A CN102561891A CN 102561891 A CN102561891 A CN 102561891A CN 2010106065317 A CN2010106065317 A CN 2010106065317A CN 201010606531 A CN201010606531 A CN 201010606531A CN 102561891 A CN102561891 A CN 102561891A
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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 the railway transport vehicle technology, relate in particular to a kind of box car car door and box car.
Background technology
For satisfying cargo handling and fork truck turnover requirement, box car is respectively equipped with side driving door on the side wall of both sides.
Fig. 1 splits the structural representation of cliding door for existing box car.Car door has two fan door-plates: left-hand door 11 is provided with car door locking device 14 in the middle of fanning door-plates with right door 12, two, and the car door lower end is provided with pulley 13, can on guide rail, slide, and realizes the switch of car door through the manpower push-and-pull.This car door exists: two winnowing machine doors are loose, and sealing is poor; Guide rail is prone to be 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 the car, passes in and out when being not easy to operation and the temporary parking of escort personnel in the car.
In addition; The rail segment special-purpose vehicle has also adopted box car integral type plug sliding door as shown in Figure 2 at present; Car door comprises the Yishanmen plate and is set in parallel in the guide rail that the box car side wall is put, and rotates on the door-plate and is provided with two groups of rotating shaft unit, and the two ends of main shaft 4 all are installed with crank throw 3 in every group of rotating shaft unit; Be provided with on each crank throw 3 on 2, two said main shafts 4 of pulley that can in guide rail, slide and all be fixed with operating grip 7.When opening the door; Need rotate two operating grips 7 simultaneously; The crank throw 3 that drives main shaft 4 two ends and pulley 2 serve as that axle rotates with pulley 2 with contact point near box car compartment one side rails inwall, make door-plate cross-car translation in the guide rail upper edge, realize that door-plate can be filled between two door pillars of doorframe both sides at closing time; Car door can shift out from door pillar when opening the door, can the car body longitudinal sliding motion in the guide rail upper edge after shifting out.Two main shafts need two people's simultaneously operatings but this box car car door still exists many shortcomings: a.; B. locking mechanism 16 complicacies in the middle part of, low, the consuming time length of lever operated efficient; C. to take side spaces bigger for car door, influences developed width in the car of car load; D. car door is behind external locking, and escort personnel can't open the door from car door in the car.
In addition, be the sectional view of box car car door lower guideway in the prior art like Fig. 8, the back-up block 17 that is provided with between existing railway lower guideway 10 and the box car is parallel to horizontal plane; When often causing truck driver in box car, to be transported goods; Because distance is judged inaccurate, fork of forklift truck 15 is scraped in the lower end of lower guideway 10, and the lower guideway 10 that causes is tumbled, is out of shape; Influence door-plate and slide, the situation that causes door-plate to drop when serious.
Summary of the invention
The present invention provides a kind of box car car door, in order to solve the defective that box car door sealing property is poor in the prior art, guide rail is prone to be destroyed, need two people's simultaneously operatings, to realize raising car door globality and sealing, to realize single single operation.
The present invention provides a kind of box car car door; Comprise door-plate and the guide rail that is set in parallel in box car side wall or underframe, rotate on the said door-plate and be provided with two groups of rotating shaft unit that said rotating shaft unit is made up of axle bed and main shaft; Axle bed is fixed on the door-plate; Main shaft is arranged in the axle bed also rotatable, and said axle bed is fixed on the door-plate, makes rotating shaft unit and door-plate keep one; The two ends of said main shaft are equipped with crank throw, and the other end of said each crank throw is fixed with pulley, and said pulley places guide rail and is directed to slip at guide rail.Because said pulley receives the constraint of upper rail and lower guideway, only i.e. car body longitudinal sliding motion can be slided along the guide rail direction; Said main shaft and crank throw rotate under the drive of handle; Can realize door-plate along the cross-car translation, make door-plate finally break away from doorframe, realize that through the slip of pulley in guide rail door-plate vertically moves along car body then away from car body; Car door hole integral body is exposed, realized opening fully of car door;
Wherein be fixed with the handle that can drive this main shaft rotating operation on the main shaft of one group of rotating shaft unit, and be provided with the linkage that opens the door synchronously that two main shafts are rotated synchronously between the main shaft of two groups of rotating shaft unit.
Further, the said linkage that opens the door synchronously comprises the lever that can parallel door-plate plane rotates that is assemblied on the door-plate and two connecting rods that are hinged on the lever two ends respectively, and said jointed shaft is perpendicular to door-plate; The turning cylinder of said lever is positioned at the middle part of lever, and said turning cylinder is vertically fixed on the door-plate; Said two connecting rods are hingedly fixed in respectively on two main shafts away from an end of lever, and jointed shaft is parallel to main shaft.The main shaft that is provided with operating grip is a driving shaft, is driven shaft away from the main shaft of operating grip.The open the door ratio of linkage lever of corresponding adjustment, when making driven shaft rotate smaller angle, the translation distance of car door is consistent when 90 ° of the translation distance of car door and driving shaft rotations, has both guaranteed the synchronism that car door moves, and has also avoided driven shaft to be in the dead-centre position.
Further, be 1～10 away from the length of the main shaft crank throw of operating grip and near the ratio between the length of the main shaft crank throw of operating grip.The crank throw at driven shaft two ends can be suitably long than the crank throw of both ends of main drive shaft, is in the dead-centre position to avoid driven shaft, plays the labour-saving effect simultaneously, and the driven shaft crank throw can reach 10 with the ratio maximum of driving shaft crank throw size.
Further, the box car car door also comprises the handle fastening devices that is fixed on the door-plate, and under the closing of the door state, said operating grip is fixed on the door-plate through the handle fastening devices away from an end of main shaft.
Further, said guide rail comprises lower guideway, and said lower guideway is fixed on the box car side wall through back-up block, and said back-up block is higher than the soffit near box car one end near the soffit of lower guideway one end.
Further, the lower end of said lower guideway and be coated with backplate away from a side of box car, or lower guideway adopts whole folding laminated structure; The lower end that is lower guideway is to box car one lateral buckling, and when increasing the guide rail integral rigidity, it is unpunctual apart from judging can to prevent truck driver yet; Fork of forklift truck is scraped the lower end at lower guideway; The lower guideway that causes is tumbled, is out of shape, and influences door-plate and slides, the situation that causes door-plate to drop when serious.
Further, said door-plate be provided with can outside Che Nei or car, open and locking door, said in door can in car, open and locking, make things convenient for that escort personnel passes in and out in the car when closing of the door, said in form, the position of door can adjust according to customer requirements.
The present invention also provides a kind of box car, has overcome the little defective of developed width in the existing box car car, to realize increasing developed width in the car.
A kind of box car comprises the compartment, and said compartment side wall adopts described box car car door.
Operating procedure: when opening the door, at first from the handle fastening devices, take out operating grip, hold the operating grip rotation, driving shaft main shaft and operating grip are rotated simultaneously, through the transmission of the linkage that opens the door, the driven shaft main shaft also rotates synchronously.Because the guide rail that pulley is fixed on the car body limits; Can not move along cross-car, car body can not be moved by the restriction of car body doorframe vertically, and the center of rotation that causes main shaft, crank throw and pulley is a same point; Be pulley with near the contact point of box car compartment one side rails inwall; Crank throw and pulley rotation this moment makes main shaft produce the motion away from pulley---promptly away from the motion of car body, thereby realize that door-plate is along cross-car translation and final disengaging doorframe scope.Thoroughly break away from doorframe when handle rotates to door-plate, the operating grip that stops the rotation this moment changes push plate from the side into, and door-plate finally makes car door hole integral body expose through pulley car body longitudinal sliding motion in the guide rail upper edge, realizes opening fully of car door.Can accomplish the action of closing the door 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) passes through the association rationally of two main shafts, and the crank throw length of two main shafts rationally is set respectively, optimize the position of door rail in car load and the main shaft state of close stance, improve car door globality and sealing;
2) simplified car door mechanism, improved bent axle syndeton and mode of operation, satisfied the requirement of single single operation, realized single main shaft operation, an other main shaft synchronization action, thus avoid the asynchronous clamping stagnation that causes; Easy to operate, improved operating efficiency;
3) improve the car door overall structure, when realizing that car door is in off position, the whole embedding in the side wall, minimizing takies space, vehicle both sides, solves the car door problem big to the both sides space hold; Reduced taking of car door counter-lateral quadrents space, vehicle width is increased, under the certain situation of vehicle volume, shortened vehicle length, thereby improved the Technological Economy property of car load.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of manual, is used to explain the present invention with embodiments of the invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 splits the structural representation of cliding door for existing box car;
Fig. 2 is the structural representation of existing box car integral type plug sliding door;
The front view of the box car closing of the door state that Fig. 3 provides for the embodiment of the 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 invention one;
Fig. 6 is the left view of Fig. 5;
The front view of the box car car door that has middle door that Fig. 7 embodiment of the invention two provides;
Fig. 8 is the sectional view of box car car door lower guideway in the prior art;
The sectional view of the box car car door lower guideway that Fig. 9 provides for the embodiment of the invention three.
In conjunction with accompanying drawing, Reference numeral is following in the embodiment of the invention:
1-door-plate 2-pulley 3-crank throw
The 4-main shaft 5-axle bed 6-linkage that opens the door
Door 9-handle fastening devices among the 7-operating grip 8-
The right door of 10-lower guideway 11-left-hand door 12-
13-pulley 14-car door locking device 15-fork of forklift truck
16-locking mechanism 17-back-up block
The specific embodiment
For making the object of the invention, technical scheme and advantage clearer; To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention carried out clear, intactly description, obviously; Described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Embodiment one
Fig. 3-6 is the embodiments of the invention sketch map, the front view of the box car closing of the door state that Fig. 3 provides for the embodiment of the 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 invention one; Fig. 6 is the left view of Fig. 5.
As scheme it is thus clear that the box car car door; Comprise door-plate 1 and the guide rail that is set in parallel in box car side wall or underframe, guide rail comprises upper rail and lower guideway 10, rotates on the door-plate 1 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 the door-plate 1, and main shaft 4 is arranged in the axle bed 5 also rotatable, makes rotating shaft unit and door-plate 1 keep one; The two ends of main shaft 4 all are installed with crank throw 3; The other end of each crank throw 3 is fixed with pulley 2; Said pulley 2 places guide rail and is directed to slip at guide rail, and crank throw 3 and pulley 2 serve as that axle rotates with pulley 2 with contact point near box car compartment one side rails inwall, can realize that door-plate 1 is along the cross-car translation; Promptly vertically move, make the door-plate 1 final doorframe that breaks away from away from car body with respect to the box car side wall; Realize that through the slip of pulley 2 in guide rail door-plate 1 vertically moves along car body, promptly be parallel to the box car side wall and move, car door hole integral body is exposed, realize opening fully of car door.
Wherein be installed with on the main shaft 4 of one group of rotating shaft unit and can drive this main shaft 4 rotating operation handles 7, can realize the synchronous rotation of this root main shaft 4 and operating grip 7; And be provided with the linkage 6 that opens the door synchronously that two main shafts are rotated synchronously between the main shaft 4 of two groups of rotating shaft unit, make two main shafts 4 to rotate synchronously.
The linkage 6 that opens the door synchronously comprises the lever that can parallel door-plate 1 plane rotates that is assemblied on the door-plate 1 and two connecting rods that are hinged on the lever two ends respectively, and 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 the door-plate 1; Two connecting rods are hingedly fixed in respectively on two main shafts 4 away from an end of lever, and jointed shaft is parallel to main shaft 4.Transmission through connecting rod realizes single main shaft 4 operations are made other main shaft 4 synchronization actions, thereby avoid the asynchronous clamping stagnation that causes.The main shaft 4 that is provided with operating grip is driving shaft, is driven shaft away from the main shaft 4 of operating grip.The open the door ratio of linkage lever of corresponding adjustment, when making driven shaft rotate smaller angle, the translation distance of door-plate 1 is consistent when 90 ° of the translation distance of door-plate 1 and driving shaft rotations, has both guaranteed the synchronism that door-plate 1 moves, and has also avoided driven shaft to be in the dead-centre position.
The box car car door also comprises handle fastening devices 9, is fixed on the door-plate 1, and when closing of the door, said operating grip 7 is fixed on the door-plate 1 through handle fastening devices 9 away from an end of main shaft 4.Thereby guarantee in the vehicle operating not and can cause car door loosening or open by mistake because of operating grip 7 rotates.Also be provided with the back-up block 17 that is parallel to horizontal plane between the lower guideway 10 of the box car car door that present embodiment provides and the box car.
The crank throw 3 at driven shaft two ends can be suitably long than the crank throw 3 of both ends of main drive shaft, is in the dead-centre position to avoid driven shaft, plays the labour-saving effect simultaneously.For example, be 1.5 times away from the length of the crank throw 3 of the main shaft 4 (driven shaft) of operating grip near the length of the crank throw 3 of the main shaft 4 (driving shaft) of operating grip.According to the concrete structure of box car, the driven shaft crank throw can reach 10 with the ratio maximum of driving shaft crank throw size.
Operating procedure: when opening the door, at first from handle fastening devices 9, take out operating grip 7, hold operating grip 7 and be rotated counterclockwise, driving shaft and operating grip 7 rotate simultaneously, and through the transmission of the linkage 6 that opens the door, driven shaft also rotates synchronously.The transmittance process of linkage 6 opens the door: the connecting rod on the driving shaft main shaft 4 rotation pulling driving shafts produces displacement on the driving shaft direction; And then the lever that driven rotary is fixed on the door-plate 1 is rotated counterclockwise; The connecting rod that promotes driven shaft main shaft 4 when lever is rotated counterclockwise produces to driven axial displacement, promotes driven shaft and rotates.Because the guide rail that pulley 2 is fixed on the car body limits; Can not move along cross-car; Car body can not be moved by the restriction of car body doorframe vertically; The crank throw 3 at main shaft 4 two ends and pulley 2 serve as that axle rotates with pulley 2 with contact point near box car compartment one side rails inwall, the motion that main shaft 4 is produced away from pulley 2---promptly away from the motion of car body, thereby realize that door-plate 1 is along cross-car translation and the final doorframe scope that breaks away from.Thoroughly break away from doorframe when operating grip 7 rotates to door-plate 1, the operating grip 7 that stops the rotation this moment changes push plate 1 from the side into; Door-plate 1 is through pulley 2 car body longitudinal sliding motion in the guide rail upper edge; Car door hole integral body is exposed, realized opening fully of car door, like the effect of Fig. 5 and Fig. 6.Can accomplish the action of closing the door by above-mentioned action reversed operation.
Embodiment two
The front view of the box car car door that has middle door that Fig. 7 provides for the embodiment of the invention two; With implement one different be middle part or the appropriate area of door-plate 1 be provided with that a fan can be opened in car and locking 8; Middle door 8 can be opened in car and locking; Make things convenient for the interior escort personnel of car when closing of the door, to pass in and out, form, the position of middle door 8 can be adjusted according to customer requirements.
Embodiment three
The sectional view of the box car car door lower guideway that Fig. 9 provides for the embodiment of the invention three.
Said box car automobile door structure is identical with embodiment one, and different is, lower guideway 10 is fixed on the box car side wall through back-up block 17 among the embodiment three, and back-up block 17 is higher than the soffit near an end of box car near the soffit of an end of lower guideway 10; The lower end of lower guideway 10 and be coated with backplate away from a side of box car; Compare when increasing the guide rail integral rigidity; It is inaccurate apart from judging also can to prevent truck driver, and fork of forklift truck 15 is scraped the lower end at lower guideway, causes lower guideway to tumble, be out of shape; Influence car door and slide, the situation that causes car door to drop when serious.
Embodiment four
The box car that present embodiment provides comprises the compartment, and the compartment side wall has adopted the structure of embodiment two described box car car doors and embodiment three lower guideways and back-up block.
Application of the present invention is not limited to box car, is fit to the use of large warehoused space or haulage device equally; As long as on the arrestment mechanism of door-plate, used the linkage that opens the door synchronously, reach the convenient-opening of door-plate, all should belong to protection scope of the present invention.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (9)
1. box car car door; Comprise door-plate and the guide rail that is set in parallel in the box car side wall; Rotate on the said door-plate and be provided with two groups of rotating shaft unit, said rotating shaft unit is made up of axle bed and main shaft, and said axle bed is fixed on the door-plate; Said main shaft is arranged in the axle bed also rotatable; The two ends of main shaft are equipped with crank throw in every group of said rotating shaft unit, and the other end of each said crank throw is fixed with pulley, and said pulley places guide rail and is directed to slip at guide rail; It is characterized in that: wherein be fixed with the handle that can drive this main shaft rotating operation on the main shaft of one group of rotating shaft unit, and be provided with the linkage that opens the door synchronously that two main shafts are rotated synchronously between the main shaft of two groups of rotating shaft unit.
2. box car car door according to claim 1 is characterized in that: the said linkage that opens the door synchronously comprises the lever that can parallel door-plate plane rotates that is assemblied on the door-plate and two connecting rods that are hinged on the lever two ends respectively; Said two connecting rods are hingedly fixed in respectively on two main shafts away from an end of lever.
3. box car car door according to claim 1 is characterized in that: also comprise the handle fastening devices that is fixed on the door-plate, said operating grip is fixed on the door-plate through the handle fastening devices away from an end of main shaft under the closing of the door state.
4. box car car door according to claim 1; It is characterized in that: said guide rail comprises lower guideway; Said lower guideway is fixed on the box car side wall through back-up block, and said back-up block is higher than the soffit near box car one end near the soffit of lower guideway one end.
5. box car car door according to claim 4 is characterized in that: the lower end of said lower guideway and be coated with backplate away from a side of box car.
6. box car car door according to claim 4 is characterized in that: said lower guideway adopts whole folding laminated structure.
7. box car car door according to claim 1 is characterized in that: said door-plate is provided with middle door.
8. box car car door according to claim 1 is characterized in that; Away from the length of the main shaft crank throw of operating grip and near the ratio between the length of the main shaft crank throw of operating grip is 1～10.
9. a box car comprises the compartment, it is characterized in that: said compartment side wall adopts each described box car car door of claim 1～8.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN102561891A true CN102561891A (en) | 2012-07-11 |
| CN102561891B CN102561891B (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010606531.7A Active CN102561891B (en) | 2010-12-24 | 2010-12-24 | Railway box wagon door and railway box wagon |
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| CN (1) | CN102561891B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350703A (en) * | 2013-07-12 | 2013-10-16 | 南车长江车辆有限公司 | Sliding embedded type car door of railway freight car |
| CN103661454A (en) * | 2013-11-28 | 2014-03-26 | 齐齐哈尔轨道交通装备有限责任公司 | Sliding door with double leaves and railway box wagon |
| CN105083308A (en) * | 2015-08-11 | 2015-11-25 | 南车眉山车辆有限公司 | Wagon door with container door locking devices |
| CN105292153A (en) * | 2015-12-01 | 2016-02-03 | 南车长江车辆有限公司 | Railway box car movable side wall and opening and closing mechanism |
| CN105604415A (en) * | 2015-12-28 | 2016-05-25 | 齐齐哈尔轨道交通装备有限责任公司 | Serra type vehicle door operating mechanism |
| CN106515758A (en) * | 2016-11-11 | 2017-03-22 | 中车齐齐哈尔车辆有限公司 | Covered truck and sliding door thereof |
| 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 |
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| CN103350703A (en) * | 2013-07-12 | 2013-10-16 | 南车长江车辆有限公司 | Sliding embedded type car door of railway freight car |
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| CN106515758A (en) * | 2016-11-11 | 2017-03-22 | 中车齐齐哈尔车辆有限公司 | Covered truck and sliding door thereof |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102561891B (en) | 2015-02-04 |
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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. |