CN103707895B - The telescopic locking device of railway container vehicle - Google Patents
The telescopic locking device of railway container vehicle Download PDFInfo
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- CN103707895B CN103707895B CN201310692005.0A CN201310692005A CN103707895B CN 103707895 B CN103707895 B CN 103707895B CN 201310692005 A CN201310692005 A CN 201310692005A CN 103707895 B CN103707895 B CN 103707895B
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- lock
- interstage sleeve
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Abstract
The telescopic locking device of a kind of railway container vehicle, comprises mounting assembly, twist lock assembly and confinement plate assembly.Mounting assembly comprises mounting base, and mounting base is provided with vertical through hole, and vertical through hole both sides are provided with guiding side plate, and guiding side plate top is provided with detent.Twist lock assembly comprises the lock core pole interted in vertical through hole, and tapered end cap is arranged at lock core pole top, the lock core pole below tapered end cap is movably installed with lock block; Be fixed with bottom lock block and through the passive interstage sleeve of vertical through hole, interstage sleeve tooth can be which is provided with; Lock core pole has initiatively throw-out collar, which is provided with throw-out collar tooth, interstage sleeve tooth can engage with throw-out collar tooth; The bottom-hinged of lock core pole has operating handle.Confinement plate assembly comprises Zhi Tie, Zhi Tie is hinged with and rotates hand handle, rotates hand being provided with the draw-in groove positioning plate snapping in operating handle and coordinate.This device can realize the locking requirement to freight container in transport, improves container handling efficiency; It is simple and reliable for structure, does not affect vehicle original structure and performance.
Description
Technical field
The present invention relates to railway container vehicle, refer to the telescopic locking device of a kind of railway container vehicle particularly.
Background technology
Railway Container Transport has economy, safety and the advantage such as punctual, is a kind of comparatively advanced and have the transportation mode of better development prospect.Container locking device is the vitals in Railway Container Transport vehicle, it is related to the steadiness of freight container in transportation and the smoothness in handling process, to ensureing that transportation safety, the raising container handling efficiency of freight container have a very important role.
At present, both at home and abroad the conventional railway container locking device used mainly contains straight stand lock, boss lock, full-automatic spin lock etc., though these locking devices have poor without locking property, the locking instability had, the good outlet smoothness of locking that has.Wherein, straight stand lock is at the X of China
6A, X
6B, X
6C, NX
17Atype container car used, and because its tapered end surface is plane, unobstructed, locking property is poor, empty container once occurs by train turning over the accident fallen.The lock core head of boss lock, with the boss of height about 4mm, have certain upwards barrier effect, but its barrier force is less to freight container, and less stable.Full-automatic spin lock is by produced in USA, and its locking property is comparatively strong, but smoothness is poor.Such as, 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 about 50%.Therefore, those skilled in the art attempt to develop always and a kind ofly can ensure that Container Transport is safe and reliable, improve the locking device of container handling efficiency, but achievement acquired is up to now unsatisfactory.
Summary of the invention
Object of the present invention is exactly to overcome the defect that prior art exists, and provides a kind of and not only effectively can guarantee that the locking of freight container in transportation was firm, but also significantly can 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 designed by the present invention, form primarily of mounting assembly, twist lock assembly and confinement plate assembly, its special character is:
Described mounting assembly comprises the mounting base be fixed on below vehicle floor on curb girder, described mounting base is provided with vertical through hole, the mounting base of described vertical through hole both sides is provided with the guiding side plate extending upwardly to vehicle floor surface, and described guiding side plate top is provided with detent;
Described twist lock assembly comprises the lock core pole interted in vertical through hole, described lock core pole top is fixedly connected with tapered end cap, lock core pole below described tapered end cap is movably installed with lock block, described lock block to be limited on mounting base and can to move axially along guiding side plate, described lock block after shifting out guiding side plate rotatable 90 ° be embedded in detent;
Being fixed with bottom described lock block can through the passive interstage sleeve of vertical through hole, described passive interstage sleeve bottom is provided with interstage sleeve tooth, lock core pole below described passive interstage sleeve is 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 when lock core pole moves up, thus drives lock block to move or rotate synchronously; The bottom-hinged of described lock core pole has operating handle;
Described confinement plate assembly comprises and to be fixed on below vehicle floor on curb girder and to be positioned at the Zhi Tie of lock core pole side, described Zhi Tie is fixed with hinged-support, described hinged-support is hinged with and rotates hand handle, described rotation hand on be provided with draw-in groove positioning plate, described draw-in groove positioning plate snaps in the operating handle turning to horizontality and coordinates 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, also be convenient to the location of container hanging.
Further, described passive interstage sleeve and lock block are overall processing molding structure, and described lock block main body is cube shaped.Like this, can simplified structure, be convenient to processing, realize required function.
Again further, the described width of lock block and the width of detent match, and the width both sides of described detent are provided with transition chamfering.Like this, can ensure that lock block slips into detent swimmingly, and the stability that guarantee is set.
Again further, the mounting base between described guiding side plate is provided with perpendicular to guiding side plate lock pad, described lock pad can with seats bottom lock block.Like this, the wearing and tearing of lock block can be reduced, extend its service life.
Also further, described interstage sleeve tooth is evenly arranged along passive interstage sleeve bottom circumference, and described throw-out collar tooth is evenly arranged along active throw-out collar top, and the quantity of described interstage sleeve tooth and the quantity one_to_one corresponding of throw-out collar tooth.Like this, engage while throw-out collar tooth and interstage sleeve tooth accurate stable can be ensured, thus drive lock block synchronous on move or rotate.
The invention has the advantages that: when locking is carried out to railway container vehicle, 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 achieves the locking requirement to freight container in transport, ensure that the safe operation of container vehicle in transportation; When handling goods, tapered end cap and lock block can be reduced to below carrying surface, ensure that in handling process, freight container moves smooth and easy, improves 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 for 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 transfer of locking device shown in Fig. 1 lock set.
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 block 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 hand 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.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The telescopic locking device of railway container vehicle shown in figure, form primarily of mounting assembly, twist lock assembly and confinement plate assembly three part, said modules is all located at below railway container vehicle floor.Wherein:
Mounting assembly comprises the mounting base 5 be fixed on below vehicle floor 18 on curb girder 19, and mounting base 5 is welded and fixed by gusset 21 and curb girder 19; Mounting base 5 is processed with vertical through hole 17, vertical through hole 17 both sides are provided with the guiding side plate 6 extending upwardly to vehicle floor lower surface, and guiding side plate 6 top is provided with detent 15.
Twist lock assembly comprises the lock core pole 1 interted 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; Lock core pole 1 below tapered end cap 3 is movably installed with lock block 2, lock block 2 is limited on mounting base 5, guiding side plate 6 between mounting base 5 on be provided with perpendicular to guiding side plate 6 lock pad 16, lock pad 16 can with seats bottom lock block 2.
Lock block 2 can move axially along guiding side plate 6, and after lock block 2 shifts out guiding side plate 6, rotatable 90 ° are embedded in detent 15; The width of lock block 2 and the width of detent 15 match, and the width both sides of detent 15 are provided with transition chamfering.
Being fixed with bottom lock block 2 can through the passive interstage sleeve 11 of vertical through hole 17, and passive interstage sleeve 11 and lock block 2 are in overall processing molding structure, and lock block 2 main body is cube shaped; Passive interstage sleeve 11 bottom is provided with interstage sleeve tooth 12, lock core pole 1 below passive interstage sleeve 11 is assembled with initiatively throw-out collar 13, initiatively throw-out collar 13 top is provided with throw-out collar tooth 14, and throw-out collar tooth 14 can be meshed with interstage sleeve tooth 12 when lock core pole 1 moves up, thus drives lock block 2 to move or rotate synchronously.Particularly, interstage sleeve tooth 12 is evenly arranged along passive interstage sleeve 11 bottom circumference, and throw-out collar tooth 14 is evenly arranged along active throw-out collar 13 top, and the quantity one_to_one corresponding of the quantity of interstage sleeve tooth 12 and throw-out collar tooth 14.Operating handle 4 is had in the bottom-hinged of lock core pole 1.
Confinement plate assembly comprises and to be welded on below vehicle floor 18 on curb girder 19 and to be positioned at an iron 7 of lock core pole 1 side, prop up on iron 7 and be fixed with hinged-support 8, hinged-support 8 is hinged with and rotates hand 10, rotate hand being provided with draw-in groove positioning plate 9 on 10, draw-in groove positioning plate 9 snaps in the operating handle 4 turning to horizontality and coordinates 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 block 2 and tapered end cap 3 lead between side plate 6 at vehicle floor less than 18, two, 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 the rotation hand of confinement plate assembly is held 10 by operating personal, by draw-in groove positioning plate 9 along hinged-support 8 axis to the direction half-twist away from lock core pole 1, the operating handle 4 that another holds twist lock assembly is carried, by the transmission of lock core pole 1, lock block 2 and tapered end cap 3 are moved up, now throw-out collar tooth 14 is engaged with interstage sleeve tooth 12, until lock block 2 bottom surface exceedes the upper plane of guiding side plate 6, again by operating handle 4 left-hand revolution 90 °, lock core pole 1 is made to drive lock block 2 and the coaxial rotating Vortex 90 ° of tapered end cap 3, then, holding operating handle 4 moves down a little, and lock block 2 bottom surface is snapped in the detent 15 of guiding side plate 6 end face, now throw-out collar tooth 14 and interstage sleeve tooth 12 are thrown off, make lock block 2 and tapered end cap 3 no longer rotating Vortex, lock block 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, often organizes locking device and all operates according to above-mentioned steps.
Three, mode of operation:
As shown in Figure 5,6, under umbrella-waiting state, be lifted on transport vehicle by freight container 20 to be transported, the lock block 2 elevated above the soil by this locking device and tapered end cap 3 are located, and are placed on assigned address.Now lock block 2 and tapered end cap 3 extend in the lockhole at as ready freight container 20 casees angles, first hold operating handle 4 clickwise 90 °, because now throw-out collar tooth 14 and interstage sleeve tooth 12 are thrown off, lock block 2 is stuck in detent 15 static, make lock block 2 and tapered end cap 3 no longer rotating Vortex, pass through operating handle 4 again by after tapered end cap 3 half-twist, catch on the limit, hole in as ready freight container 20 casees angular length holes, finally by draw-in groove positioning plate 9 along hinged-support 8 axis to the direction half-twist close to 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, thus by tapered end cap 3, freight container 20 is fixed on vehicle floor 18.
Four, removal state:
During removal freight container 20, by aforesaid operations order reverse operating, the locking of lock core pole 1 can be thrown off, vehicle floor less than 18 of lock block 2 and tapered end cap 3 being retracted, between guiding side plate 6, now can 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, forms primarily of mounting assembly, twist lock assembly and confinement plate assembly, it is characterized in that:
Described mounting assembly comprises the mounting base (5) be fixed on vehicle floor (18) below curb girder (19), described mounting base (5) is provided with vertical through hole (17), the mounting base (5) of described vertical through hole (17) both sides is provided with the guiding side plate (6) extending upwardly to vehicle floor surface, and described guiding side plate (6) top is provided with detent (15);
Described twist lock assembly comprises the lock core pole (1) interted in vertical through hole (17), described lock core pole (1) top is fixedly connected with tapered end cap (3), lock core pole (1) below described tapered end cap (3) is movably installed with lock block (2), described lock block (2) to be limited on mounting base (5) and can to move axially along guiding side plate (6), described lock block (2) shift out guiding side plate (6) afterwards rotatable 90 ° be embedded in detent (15);
Described lock block (2) bottom is fixed with can through the passive interstage sleeve (11) of vertical through hole (17), described passive interstage sleeve (11) bottom is provided with interstage sleeve tooth (12), the lock core pole (1) of described passive interstage sleeve (11) below is 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) when lock core pole (1) moves up, thus drives lock block (2) to move or rotate synchronously; The bottom-hinged of described lock core pole (1) has operating handle (4);
Described confinement plate assembly comprises that to be fixed on vehicle floor (18) below curb girder (19) upper and be positioned at the Zhi Tie (7) of lock core pole (1) side, described Zhi Tie (7) is fixed with hinged-support (8), described hinged-support (8) is hinged with and rotates hand (10), described rotation hand is provided with draw-in groove positioning plate (9) on (10), and described draw-in groove positioning plate (9) snaps in the operating handle (4) turning to horizontality and coordinates 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) and lock block (2) are in overall processing molding structure, and described lock block (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 described lock block (2) and the width of detent (15) match, 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: the mounting base (5) between described guiding side plate (6) is provided with perpendicular to guiding side plate (6) lock pad (16), described lock pad (16) can with lock block (2) bottom seats.
6. the telescopic locking device of railway container vehicle according to claim 1, it is characterized in that: described interstage sleeve tooth (12) is evenly arranged along passive interstage sleeve (11) bottom circumference, described throw-out collar tooth (14) is evenly arranged along active throw-out collar (13) top, and the quantity one_to_one corresponding of the quantity of described interstage sleeve tooth (12) and throw-out collar tooth (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310692005.0A CN103707895B (en) | 2013-12-17 | 2013-12-17 | The telescopic locking device of railway container vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310692005.0A CN103707895B (en) | 2013-12-17 | 2013-12-17 | The telescopic locking device of railway container vehicle |
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| Publication Number | Publication Date |
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| CN103707895A CN103707895A (en) | 2014-04-09 |
| CN103707895B true CN103707895B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310692005.0A Active CN103707895B (en) | 2013-12-17 | 2013-12-17 | The telescopic locking device of railway container vehicle |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104442878B (en) * | 2014-12-23 | 2016-09-14 | 中山市科力高自动化设备有限公司 | Container locking apparatus |
| CN105270884B (en) * | 2015-11-04 | 2017-09-22 | 四川东泉机械设备制造有限公司 | Portable dam for container handling |
| CN105668060B (en) * | 2016-03-03 | 2019-03-01 | 昆山吉海实业公司 | A kind of the transportation by road of containers Semi-automatic lock |
| CN106828516B (en) * | 2017-03-24 | 2020-01-31 | 中车眉山车辆有限公司 | railway nonstandard container transport flat car |
| CN110092058B (en) * | 2018-01-29 | 2024-08-13 | 广东新会中集特种运输设备有限公司 | Bench box |
| CN109747520B (en) * | 2019-02-27 | 2024-08-13 | 上海电机学院 | Automatic on-vehicle container intelligence lock of going up and down |
| CN110884517B (en) * | 2019-12-03 | 2021-03-02 | 中车齐齐哈尔车辆有限公司 | Container locking device and piggyback transport vehicle |
| CN111016933B (en) * | 2019-12-31 | 2020-12-08 | 中车长江车辆有限公司 | Frame and air transport vehicle |
| CN111907398B (en) * | 2020-09-08 | 2024-08-30 | 江苏捷诚车载电子信息工程有限公司 | Underslung type spin lock locking device and use method thereof |
| CN115339373A (en) * | 2022-08-16 | 2022-11-15 | 眉山中车物流装备有限公司 | Lifting container rotary lock |
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| CN103707895A (en) | 2014-04-09 |
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Address after: 430212 new bridge area, Jiangxia Economic Development Zone, Wuhan, Hubei Patentee after: CRRC Yangtze Co.,Ltd. Address before: 430212 new bridge area, Jiangxia Economic Development Zone, Wuhan, Hubei Patentee before: CSR Yangtze Co.,Ltd. |
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Effective date of registration: 20200629 Address after: Song Jia Qiao Zhuzhou Hetang District of Hunan Province in 412003 Patentee after: CRRC Zhuzhou Vehicle Co.,Ltd. Address before: 430212 new bridge area, Jiangxia Economic Development Zone, Wuhan, Hubei Patentee before: CRRC Yangtze Co.,Ltd. |