CN203637841U - Telescopic locking device for railway container vehicle - Google Patents
Telescopic locking device for railway container vehicle Download PDFInfo
- Publication number
- CN203637841U CN203637841U CN201320832363.2U CN201320832363U CN203637841U CN 203637841 U CN203637841 U CN 203637841U CN 201320832363 U CN201320832363 U CN 201320832363U CN 203637841 U CN203637841 U CN 203637841U
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- Prior art keywords
- lock
- locking device
- interstage sleeve
- lock piece
- throw
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Abstract
A telescopic locking device for a railway container vehicle comprises a support module, a turn lock module and a limiting plate module. The support module comprises a mounting base plate, the mounting base plate is provided with a vertical through hole, guiding side plates are arranged on two sides of the vertical through hole, and the tops of the guiding side plates are provided with positioning grooves. The turn lock module comprises a lock cylinder rod inserted in the vertical through hole, the top of the lock cylinder rod is provided with a lock head cap, the lock cylinder rod below the lock head cap is movably sleeved with a locking seat block, a driven blocking sleeve capable of penetrating the vertical through hole is fixed at the bottom of the locking seat block and provided with blocking sleeve teeth, the lock cylinder rod is provided with a driving push ring, the driving push ring is provided with push ring teeth, the blocking sleeve teeth can be meshed with the push ring teeth, and an operating handle is hinged to the bottom of the lock cylinder rod. The limiting plate module comprises supporting iron, and a rotating handle is hinged to the supporting iron and provided with a clamping groove limiting plate in clamped matching with the operating handle. The requirements of locking a container in transportation can be achieved, container loading and unloading efficiency is improved, and the telescopic locking device is simple and reliable in structure and does not influence an original structure and performances of the vehicle.
Description
Technical field
The utility model relates to railway container vehicle, refers to particularly the telescopic locking device of a kind of railway container vehicle.
Background technology
Railway Container Transport has economy, safety and the advantage such as punctual, is a kind of comparatively advanced and have a transportation mode of better development prospect.Container locking device is the vitals in Railway Container Transport vehicle, it is related to the smoothness in steadiness and the handling process of freight container in transportation, and the transportation safety, the raising container handling efficiency that guarantee freight container are had a very important role.
At present, both at home and abroad the conventional railway container locking device using mainly contains straight stand lock, boss lock, full-automatic spin lock etc., though that these locking devices have is poor without locking property, the good outlet smoothness of locking locking unstable, that have that has.Wherein, straight stand lock is at the X of China
6A, X
6B, X
6C, NX
17Aon type container car, used, because its tapered end surface is plane, unobstructed, locking property is poor, empty container once occurs by turning over the accident falling on train.The lock core head of boss lock, with the boss of the about 4mm of height, freight container is had to certain upwards barrier effect, but its barrier force is less, and less stable.Full-automatic spin lock is by produced in USA, and its locking property is stronger, but smoothness is poor.For example, China is at X
4Kon type freight container, the full-automatic spin lock from imported from America is crossed in trial assembly, and its outlet smoothness is only 50% left and right.Therefore, those skilled in the art attempt to develop a kind of locking device that can guarantee that Container Transport is safe and reliable, improve container handling efficiency always, but obtained achievement is unsatisfactory up to now.
Summary of the invention
The purpose of this utility model is exactly to overcome the defect that prior art exists, and provides a kind of and not only can effectively guarantee that the locking of freight container in transportation was firm, but also can significantly improve the telescopic locking device of railway container vehicle of the smooth and easy performance of container handling.
For achieving the above object, the telescopic locking device of railway container vehicle that the utility model is designed, mainly, by mounting assembly, twist lock assembly and confinement plate module composition, its special character is:
Described mounting assembly comprises the mounting base being fixed on the curb girder of vehicle floor below, on described mounting base, be provided with vertical through hole, on the mounting base of described vertical through hole both sides, be provided with the guiding side plate that extends upwardly to vehicle floor surface, described guiding side plate top is provided with detent;
Described twist lock assembly comprises the lock core pole interting in vertical through hole, described lock core pole top is fixedly connected with tapered end cap, on lock core pole below described tapered end cap, be movably installed with lock piece, described lock piece is limited on mounting base, and can move axially along guiding side plate, and described lock piece is embedded in detent shifting out after guiding side plate rotatable 90 °;
Described lock piece bottom is fixed with can be through the passive interstage sleeve of vertical through hole, described passive interstage sleeve bottom is provided with interstage sleeve tooth, on the lock core pole of described passive interstage sleeve below, be fixed with initiatively throw-out collar, described active throw-out collar top is provided with throw-out collar tooth, described throw-out collar tooth can be meshed with interstage sleeve tooth in the time that lock core pole moves up, thereby drives lock piece to move or rotate synchronously; The bottom-hinged of described lock core pole has operating handle;
Described confinement plate assembly comprises the Zhi Tie that is fixed on the curb girder of vehicle floor below and is positioned at lock core pole one side, on described Zhi Tie, be fixed with hinged-support, on described hinged-support, be hinged with rotation handgrip, on described rotation handgrip, be provided with draw-in groove positioning plate, described draw-in groove positioning plate snaps in and coordinates with the operating handle that turns to horizontality under plumbness.
Further, the top of described tapered end cap is arc surface or circular conical surface shape.Like this, tapered end cap has fabulous directional tagging, can improve the smoothness of its turnover freight container lockhole, is also convenient to the location of container hanging.
Further, described passive interstage sleeve and lock piece are overall machine-shaping structure, and described lock piece main body is cube shaped.Like this, can simplified structure, be convenient to processing, realize required function.
Again further, the width of described lock piece and the width of detent match, and the width both sides of described detent are provided with transition chamfering.Like this, can guarantee that lock piece slips into detent swimmingly, and guarantee the stability of setting.
Again further, be provided with the lock pad perpendicular to guiding side plate on the mounting base between described guiding side plate, described lock pad can be accepted and coordinate with lock piece bottom.Like this, can reduce the wearing and tearing of lock piece, extend its service life.
Also further, described interstage sleeve tooth is circumferentially evenly arranged along passive interstage sleeve bottom, and described throw-out collar tooth is evenly arranged along active throw-out collar top, and the quantity of described interstage sleeve tooth is corresponding one by one with the quantity of throw-out collar tooth.Like this, can guarantee throw-out collar tooth and interstage sleeve tooth accurate stable and engage, thereby drive lock piece to move or rotate on synchronous.
The utility model has the advantage of: when railway container vehicle is carried out to locking, the tapered end cap of this device extend in four lockholes at container angle, and in transportation, tapered end cap is always locking state, can not move up and down or axial-rotation, freight container is adjacent on vehicle carrying surface, and then has realized the locking requirement to freight container in transportation, guaranteed the safe operation of container vehicle in transportation; In the time of handling goods, tapered end cap and lock piece can be reduced to below carrying surface, guarantee in handling process that freight container moves smooth and easy, improve container handling efficiency.Meanwhile, this device deposit position can be reduced to below transport vehicle floor, adapts to the loading of containers of various specifications, and simple and reliable for structure, does not affect vehicle original structure and performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the telescopic locking device of a kind of railway container vehicle at storage configuration;
Fig. 2 is the right TV structure schematic diagram of Fig. 1;
Fig. 3 is that locking device shown in Fig. 1 is at the structural representation of umbrella-waiting state;
Fig. 4 is the perspective view of Fig. 3;
Fig. 5 is the structural representation in working order of locking device shown in Fig. 1;
Fig. 6 is the perspective view of Fig. 5;
Fig. 7 is the installation site schematic diagram of locking device shown in Fig. 1 on container vehicle;
Fig. 8 is the right TV structure schematic diagram of Fig. 7;
Fig. 9 is A portion structure for amplifying schematic diagram in Fig. 7;
Figure 10 is the left TV structure schematic diagram of Fig. 9;
Figure 11 is the structure for amplifying schematic diagram of confinement plate assembly in locking device shown in Fig. 1;
Figure 12 is the structure for amplifying schematic diagram of the lock set of locking device transfer shown in Fig. 1.
Figure 13 is the structure for amplifying schematic diagram of mounting assembly in locking device shown in Fig. 1.
In figure: lock core pole 1; Lock piece 2; Tapered end cap 3; Operating handle 4; Mounting base 5; Guiding side plate 6; Prop up iron 7; Hinged-support 8; Draw-in groove positioning plate 9; Rotate handgrip 10; Passive interstage sleeve 11; Interstage sleeve tooth 12; Initiatively throw-out collar 13; Throw-out collar tooth 14; Detent 15; Lock pad 16; Vertical through hole 17; Vehicle floor 18; Curb girder 19; Freight container 20; Gusset 21.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The telescopic locking device of railway container vehicle shown in figure, is mainly made up of mounting assembly, twist lock assembly and confinement plate assembly three parts, and said modules is all located at below railway container vehicle floor.Wherein:
Mounting assembly comprises the mounting base 5 being fixed on vehicle floor 18 below curb girders 19, and mounting base 5 is welded and fixed by gusset 21 and curb girder 19; On mounting base 5, be processed with vertical through hole 17, vertical through hole 17 both sides are provided with the guiding side plate 6 that extends upwardly to vehicle floor lower surface, and guiding side plate 6 tops are provided with detent 15.
Twist lock assembly comprises the lock core pole 1 interting in vertical through hole 17, and lock core pole 1 top is fixedly connected with tapered end cap 3, and the top of tapered end cap 3 is arc surface or circular conical surface shape; On tapered end cap 3 lock core pole 1 below, be movably installed with lock piece 2, lock piece 2 is limited on mounting base 5, on mounting base 5 between guiding side plate 6, be provided with the lock pad 16 perpendicular to guiding side plate 6, lock pad 16 can be accepted and coordinate with lock piece 2 bottoms.
Confinement plate assembly comprises an iron 7 that is welded on vehicle floor 18 below curb girders 19 and is positioned at lock core pole 1 one sides, prop up on iron 7 and be fixed with hinged-support 8, on hinged-support 8, be hinged with and rotate handgrip 10, rotate on handgrip 10 and be provided with draw-in groove positioning plate 9, draw-in groove positioning plate 9 snaps in and coordinates with the operating handle 4 that turns to horizontality under plumbness.
The operating principle of the telescopic locking device of above-mentioned railway container vehicle is as follows:
One, storage configuration:
As shown in Figure 1, 2, under this state, lock piece 2 and tapered end cap 3, at vehicle floor below 18, between two guiding side plates 6, do not affect freight container of other specification of vehicle loading and other items.
Two, umbrella-waiting state:
As Fig. 3, shown in 4, under storage configuration, first held the rotation handgrip 10 of confinement plate assembly by operating personal, by draw-in groove positioning plate 9 along hinged-support 8 axis to 90 ° of the direction rotations away from lock core pole 1, another holds on the operating handle 4 of twist lock assembly and carries, by the transmission of lock core pole 1, lock piece 2 and tapered end cap 3 are moved up, now throw-out collar tooth 14 and 12 interlocks of interstage sleeve tooth, until lock piece 2 bottom surfaces exceed the upper plane of the side plate 6 that leads, again by 90 ° of operating handle 4 left-hand revolutions, make lock core pole 1 drive 90 ° of lock piece 2 and the coaxial rotating Vortexes of tapered end cap 3, then, hold operating handle 4 and move down a little, lock piece 2 bottom surfaces are snapped in to the detent 15 of guiding side plate 6 end faces, now throw-out collar tooth 14 is thrown off with interstage sleeve tooth 12, make lock piece 2 and no longer rotating Vortex of tapered end cap 3, lock piece 2 is stuck in detent 15 static.Below railway container vehicle floor 18, corresponding position of placing freight container 20 is respectively provided with one group of this locking device, and every group of locking device all operates according to above-mentioned steps.
Three, mode of operation:
As shown in Figure 5,6, under umbrella-waiting state, freight container 20 to be transported is lifted on transport vehicle, the lock piece 2 and the tapered end cap 3 that elevate above the soil by this locking device are located, and are placed on assigned address.Now lock piece 2 and tapered end cap 3 extend in the lockhole at 20 casees angles of as ready freight container, first hold 90 ° of operating handle 4 clickwises, because now throw-out collar tooth 14 and interstage sleeve tooth 12 are thrown off, lock piece 2 is stuck in detent 15 static, make lock piece 2 and no longer rotating Vortex of tapered end cap 3, pass through again operating handle 4 by after tapered end cap 3 half-twists, catch on the limit, hole in 20 casees angular length holes of as ready freight container, finally by draw-in groove positioning plate 9 along hinged-support 8 axis to 90 ° of direction rotations that approach lock core pole 1, operating handle 4 is snapped in draw-in groove positioning plate 9, make that lock core pole 1 is locked can not be rotated, thereby by tapered end cap 3, freight container 20 is fixed on vehicle floor 18.
Four, removal state:
When removal freight container 20, by aforesaid operations order reverse operating, can throw off the locking of lock core pole 1, by lock piece 2 and tapered end cap 3 retraction vehicle floors below 18, between guiding side plate 6, now outlet smoothly.Now locking device returns to state as shown in Figure 1, 2.
Claims (6)
1. the telescopic locking device of railway container vehicle, mainly, by mounting assembly, twist lock assembly and confinement plate module composition, is characterized in that:
Described mounting assembly comprises the mounting base (5) being fixed on vehicle floor (18) below curb girder (19), on described mounting base (5), be provided with vertical through hole (17), on the mounting base (5) of described vertical through hole (17) both sides, be provided with the guiding side plate (6) that extends upwardly to vehicle floor surface, described guiding side plate (6) top is provided with detent (15);
Described twist lock assembly comprises the lock core pole (1) interting in vertical through hole (17), described lock core pole (1) top is fixedly connected with tapered end cap (3), on described tapered end cap (3) lock core pole (1) below, be movably installed with lock piece (2), described lock piece (2) is limited on mounting base (5), and can move axially along guiding side plate (6), and described lock piece (2) is embedded in detent (15) shifting out after guiding side plate (6) rotatable 90 °;
Described lock piece (2) bottom is fixed with can be through the passive interstage sleeve (11) of vertical through hole (17), described passive interstage sleeve (11) bottom is provided with interstage sleeve tooth (12), on the lock core pole (1) of described passive interstage sleeve (11) below, be fixed with initiatively throw-out collar (13), described active throw-out collar (13) top is provided with throw-out collar tooth (14), described throw-out collar tooth (14) can be meshed with interstage sleeve tooth (12) in the time that lock core pole (1) moves up, thereby drives lock piece (2) to move or rotate synchronously; The bottom-hinged of described lock core pole (1) has operating handle (4);
Described confinement plate assembly comprises the Zhi Tie (7) that is fixed on vehicle floor (18) below curb girder (19) above and is positioned at lock core pole (1) one side, on described Zhi Tie (7), be fixed with hinged-support (8), on described hinged-support (8), be hinged with and rotate handgrip (10), on described rotation handgrip (10), be provided with draw-in groove positioning plate (9), described draw-in groove positioning plate (9) snaps in and coordinates with the operating handle (4) that turns to horizontality under plumbness.
2. the telescopic locking device of railway container vehicle according to claim 1, is characterized in that: the top of described tapered end cap (3) is arc surface or circular conical surface shape.
3. the telescopic locking device of railway container vehicle according to claim 1, is characterized in that: described passive interstage sleeve (11) is overall machine-shaping structure with lock piece (2), and described lock piece (2) main body is cube shaped.
4. the telescopic locking device of railway container vehicle according to claim 1, is characterized in that: the width of the width of described lock piece (2) and detent (15) matches, and the width both sides of described detent (15) are provided with transition chamfering.
5. the telescopic locking device of railway container vehicle according to claim 1, it is characterized in that: on the mounting base (5) between described guiding side plate (6), be provided with the lock pad (16) perpendicular to guiding side plate (6), described lock pad (16) can be accepted and coordinate with lock piece (2) bottom.
6. the telescopic locking device of railway container vehicle according to claim 1, it is characterized in that: described interstage sleeve tooth (12) is circumferentially evenly arranged along passive interstage sleeve (11) bottom, described throw-out collar tooth (14) is evenly arranged along active throw-out collar (13) top, and the quantity of described interstage sleeve tooth (12) is corresponding one by one with the quantity of throw-out collar tooth (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320832363.2U CN203637841U (en) | 2013-12-17 | 2013-12-17 | Telescopic locking device for railway container vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320832363.2U CN203637841U (en) | 2013-12-17 | 2013-12-17 | Telescopic locking device for railway container vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203637841U true CN203637841U (en) | 2014-06-11 |
Family
ID=50869109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320832363.2U Withdrawn - After Issue CN203637841U (en) | 2013-12-17 | 2013-12-17 | Telescopic locking device for railway container vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203637841U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707895A (en) * | 2013-12-17 | 2014-04-09 | 南车长江车辆有限公司 | Retractable locking device for container train |
| CN105730318A (en) * | 2016-02-02 | 2016-07-06 | 北京航天发射技术研究所 | Clamp type turnover locking mechanism |
| CN104494626B (en) * | 2014-12-10 | 2016-08-24 | 南车二七车辆有限公司 | A kind of extension type rotates stop device |
| WO2016169245A1 (en) * | 2015-04-20 | 2016-10-27 | 中车青岛四方机车车辆股份有限公司 | Fixing system of cargo transporting carriage and cargo transporting carriage |
-
2013
- 2013-12-17 CN CN201320832363.2U patent/CN203637841U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707895A (en) * | 2013-12-17 | 2014-04-09 | 南车长江车辆有限公司 | Retractable locking device for container train |
| CN103707895B (en) * | 2013-12-17 | 2016-01-13 | 南车长江车辆有限公司 | The telescopic locking device of railway container vehicle |
| CN104494626B (en) * | 2014-12-10 | 2016-08-24 | 南车二七车辆有限公司 | A kind of extension type rotates stop device |
| WO2016169245A1 (en) * | 2015-04-20 | 2016-10-27 | 中车青岛四方机车车辆股份有限公司 | Fixing system of cargo transporting carriage and cargo transporting carriage |
| US9758180B2 (en) | 2015-04-20 | 2017-09-12 | Crrc Qingdao Sifang Co., Ltd. | Securing system for freight wagon and freight wagon |
| CN105730318A (en) * | 2016-02-02 | 2016-07-06 | 北京航天发射技术研究所 | Clamp type turnover locking mechanism |
| CN105730318B (en) * | 2016-02-02 | 2018-09-11 | 北京航天发射技术研究所 | Jaw type overturns retaining mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20160113 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |