CN206520939U - A kind of twist lock device - Google Patents
A kind of twist lock device Download PDFInfo
- Publication number
- CN206520939U CN206520939U CN201720200397.8U CN201720200397U CN206520939U CN 206520939 U CN206520939 U CN 206520939U CN 201720200397 U CN201720200397 U CN 201720200397U CN 206520939 U CN206520939 U CN 206520939U
- Authority
- CN
- China
- Prior art keywords
- lug boss
- positive stop
- stop lug
- lock
- spacing hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of twist lock device, including pedestal, steady pin and tapered end, it is characterised in that the tapered end includes lock pin, shank of the key, lock body and connection ring, the locking pin ends are arranged to vertebral body structure, and lock pin is provided centrally with spacing hole；The pedestal includes seat body, seat top and positive stop lug boss, seat body is provided centrally with rectangle opening, the both sides of the bottom of perforate are respectively arranged with two corresponding positive stop lug boss, described seat body, seat top and positive stop lug boss is integral type structure type, the positive stop lug boss cross section is arranged to sector, and the beneficial effects of the utility model are：Described shrinkage pool ensure that the smooth insertion of lock pin；Described positive stop lug boss prevents tapered end to slip；Described seat body, seat top and positive stop lug boss is integral type structure type, improves the mechanical strength of device；Described spacing hole I and spacing hole II is engaged with steady pin, and secondary ensure is provided for the safety problem of device.
Description
Technical field
The utility model belongs to cargo transport technical field of auxiliary equipment, relates more specifically to a kind of twist lock device.
Background technology
Being applied twist lock with the transport of container, trailer and Attitude, in recent years, having hair during container car slippage accident more
Raw, what is had even causes casualties.It is that, without the handle in rotation lock, twist lock is fixed because the driver having follows the line of least resistance mostly
Device performs practically no function.Authoritative department made investigation, under some circumstances, locked, and container " getting rid of case " only accounts for 0.01%；On not
The container " getting rid of case " of lock is up to 95%-98%.
Container used in existing shipping field is general using manually or Semi-automatic lock with lock, such lock security performance compared with
Height, but labor intensity is big, the dependence to staff is big, there is certain potential safety hazard, most common to be no more than packaging
Case takes off car, gets rid of case, and these accidents bring huge loss.In addition, the Fully-automatic lock being applied in the market, its
Operation principle is container angle and the mutual friction and Extrusion of tapered end, container is produced slight relative rotation, so as to realize
Lock and unlocking function.The type locks the guiding surface for depending on tapered end, and guiding surface is easily ground after multiple friction
The problems such as damage, so as to influence locking function.
The national inventing patent of Patent No. 201410171934.1 discloses a kind of automatic lock for container, very well
Solve problem above, but the apparatus structure is complicated, and cost is higher, due to being provided with spring structure, easily strains
Damage problem, and the device is without safety pin, it is impossible to ensure the problem of lock body is slipped.
The content of the invention
To solve the above problems, overcoming the deficiencies in the prior art, the utility model provides a kind of simple in construction, security
Can higher and service life length twist lock device, can effectively solve complicated safety problem occur and service life is shorter
The problem of.
The utility model solve above-mentioned technical problem concrete technical scheme be：Described twist lock device, including it is pedestal, solid
Rationed marketing and tapered end, it is characterised in that the tapered end includes lock pin, shank of the key, lock body and connection ring, the locking pin ends are arranged to vertebra
Body structure, lock pin is provided centrally with spacing hole I, and lock pin is with shank of the key by being weldingly connected, and the end of shank of the key is provided with thread segment,
The Suo Shen bottom centre is provided with the internal thread for being provided with and being engaged with the thread segment of shank of the key in shrinkage pool, shrinkage pool, locks the another of body
One end is fixedly linked with connection ring；The pedestal includes seat body, seat top and positive stop lug boss, and seat top is provided centrally with rectangle opening,
The size of perforate and lock pin it is in the same size, the both sides of the bottom of perforate are respectively arranged with two corresponding positive stop lug boss, seat
The centerline direction of rectangle short side of the body along perforate is provided with spacing hole II, described spacing hole I and spacing hole II and steady pin
It is engaged.
Further, described seat body, seat top and positive stop lug boss are integral type structure type.
Further, described steady pin one end is provided with thread segment, and thread segment is engaged with the internal thread of nut.
Further, the positive stop lug boss defines 1 groove with seat top, and groove is adapted with lock pin.
Further, the positive stop lug boss cross section is arranged to sector.
The beneficial effects of the utility model are：Described Suo Shen bottom centre is provided with shrinkage pool, it is ensured that lock pin it is smooth
Insertion；Described positive stop lug boss defines 1 groove with seat top, and groove is adapted with tapered end, it is therefore prevented that tapered end is slipped；Described
Seat body, seat top and positive stop lug boss are integral type structure type, improve the mechanical strength of device, substantially increase the safety of device
Coefficient；Described spacing hole I and spacing hole II is engaged with steady pin, and secondary ensure is provided for the safety problem of device；Institute
The end for the shank of the key stated is provided with thread segment, and the connection ring and lock body that be easily damaged can be changed.
Brief description of the drawings：
Accompanying drawing 1 is the utility model dimensional structure diagram；
Accompanying drawing 2 is the utility model pedestal dimensional structure diagram；
Accompanying drawing 3 is the utility model tapered end main structure diagram；
Accompanying drawing 4 is the utility model steady pin dimensional structure diagram；In accompanying drawing：
1. steady pin, 11. nuts, 2. pedestals, 21. positive stop lug boss, 22. spacing holes II, 23. perforates, 24.
Top, 25. bodies, 3. tapered ends, 31. lock pins, 32. spacing holes I, 33. connection rings, 34. lock bodies, 35. shank of the keys.
Embodiment：
To make the purpose, technical scheme and advantage of the utility model implementation clearer, referring now to accompanying drawing 1, accompanying drawing
2nd, accompanying drawing 3 and accompanying drawing 4 are described more fully with.In to description of the present utility model, it is to be understood that term " " center ",
The orientation or position relationship of the instruction such as " on ", " under ", "left", "right", " rear ", " lower-left ", " upper right ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, is for only for ease of description the utility model and simplifies description, rather than indicate or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
The limitation of novel protected scope.In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that referring to
Show or imply relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " is set in description of the present utility model
Put ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.Embodiment of the present utility model：Described twist lock device, including pedestal 2,
Steady pin 1 and tapered end 3, it is characterised in that the tapered end 3 includes lock pin 31, shank of the key 35, lock body 34 and connection ring 33, the lock pin
31 ends are arranged to vertebral body structure, and lock pin 31 is provided centrally with spacing hole I 32, lock pin 31 with shank of the key 35 by being weldingly connected,
The end of shank of the key 35 is provided with thread segment, and the bottom centre of Suo Shen 34, which is provided with shrinkage pool, shrinkage pool, to be provided with and shank of the key 35
The internal thread that thread segment is engaged, the other end of lock body 34 is fixedly linked with connection ring 33；The pedestal 2 includes seat body 25, seat
Top 24 and positive stop lug boss 21, seat top 24 is provided centrally with rectangle opening 23, and the size of perforate 23 is in the same size with lock pin 31, opens
The both sides of the bottom in hole 23 are respectively arranged with two corresponding positive stop lug boss 21, rectangle short side of the seat body 25 along perforate 23
Heart line direction is provided with spacing hole II 22, and described spacing hole I 32 and spacing hole II 22 is engaged with steady pin 1.
Further, described seat body 25, seat top 24 and positive stop lug boss 21 are integral type structure type.
Further, described one end of steady pin 1 is provided with thread segment, and thread segment is engaged with the internal thread of nut 11.
Further, the positive stop lug boss 21 defines 1 groove with seat top 24, and groove is adapted with lock pin 31.
Further, the cross section of positive stop lug boss 21 is arranged to sector.
In use, concrete operations are as follows：
1. by pedestal 2 with being weldingly connected at the top of trailer-containers corner；
2. tapered end 3 is inserted in rectangle opening 23, tapered end 3 is rotated 90 degree during insertion bottom, then tapered end 3 is lifted；Will
Steady pin 1 is inserted in spacing hole I 32 and spacing hole II 22, and is fixed using nut 11, and the suspension hook of crane is hooked into connection ring 33,
Quiet takeoff and landing；
3. when using finishing, nut 11 is opened, steady pin 1 is extracted in spacing hole I 32 and spacing hole II 22, by tapered end
Tapered end 3 is rotated 90 degree during 3 insertion bottom, rectangle opening 23 is extracted；
4. connection ring 33 damages more serious, the bottom centre of Suo Shen 34, which is provided with shrinkage pool, shrinkage pool, to be provided with and shank of the key 35
The internal thread that thread segment is engaged, turns on shank of the key 35, changes connection ring 33 and lock body.
Claims (5)
1. a kind of twist lock device, including pedestal（2）, steady pin（1）And tapered end（3）, it is characterised in that the tapered end（3）Including lock
Pin（31）, shank of the key（35）, lock body（34）And connection ring（33）, the lock pin（31）End is arranged to vertebral body structure, lock pin（31）
Be provided centrally with spacing hole I（32）, lock pin（31）With shank of the key（35）By being weldingly connected, shank of the key（35）End be provided with spiral shell
Line section, the lock body（34）Bottom centre is provided with shrinkage pool, shrinkage pool and is provided with and shank of the key（35）Thread segment be engaged it is interior
Screw thread, locks body（34）The other end and connection ring（33）It is fixedly linked；The pedestal（2）Including seat body（25）, seat top（24）With
Positive stop lug boss（21）, seat top（24）It is provided centrally with rectangle opening（23）, perforate（23）Size and lock pin（31）Size one
Cause, perforate（23）The both sides of bottom be respectively arranged with two corresponding positive stop lug boss（21）, seat body（25）Along perforate（23）
The centerline direction of rectangle short side be provided with spacing hole II（22）, described spacing hole I（32）With spacing hole II（22）With consolidating
Rationed marketing（1）It is engaged.
2. twist lock device according to claim 1, it is characterised in that described seat body（25）, seat top（24）And positive stop lug boss
（21）For integral type structure type.
3. twist lock device according to claim 1, it is characterised in that described steady pin（1）One end is provided with thread segment,
Thread segment and nut（11）Internal thread be engaged.
4. twist lock device according to claim 1, it is characterised in that the positive stop lug boss（21）With seat top（24）Define 1
Individual groove, groove and lock pin（31）It is adapted.
5. the twist lock device according to claim 1 or 2 or 4 any one, it is characterised in that the positive stop lug boss（21）It is transversal
Face is arranged to sector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720200397.8U CN206520939U (en) | 2017-03-03 | 2017-03-03 | A kind of twist lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720200397.8U CN206520939U (en) | 2017-03-03 | 2017-03-03 | A kind of twist lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206520939U true CN206520939U (en) | 2017-09-26 |
Family
ID=59893395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720200397.8U Expired - Fee Related CN206520939U (en) | 2017-03-03 | 2017-03-03 | A kind of twist lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206520939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131403A (en) * | 2018-09-10 | 2019-01-04 | 中车长江车辆有限公司 | A kind of container locking device and railway container vehicle |
-
2017
- 2017-03-03 CN CN201720200397.8U patent/CN206520939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131403A (en) * | 2018-09-10 | 2019-01-04 | 中车长江车辆有限公司 | A kind of container locking device and railway container vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 272600 Liangshan Xuji Shandong Zhengyang Machinery Co., Ltd., Liangshan County, Jining City, Shandong Province Patentee after: Shandong Zhengyang Machinery Co., Ltd Address before: 272600, Shandong, Liangshan, Jining Xu Shandong Zhengyang Machinery Co., Ltd. Patentee before: SHANDONG ZHENGYANG MACHINERY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20210303 |