CN1715149A - Unlocking method and device for super long container middle rotary lock - Google Patents
Unlocking method and device for super long container middle rotary lock Download PDFInfo
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- CN1715149A CN1715149A CN 200410069541 CN200410069541A CN1715149A CN 1715149 A CN1715149 A CN 1715149A CN 200410069541 CN200410069541 CN 200410069541 CN 200410069541 A CN200410069541 A CN 200410069541A CN 1715149 A CN1715149 A CN 1715149A
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- twist lock
- lock
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Abstract
The present invention relates to unlocking method and device for middle twist lock in super long container. The twist lock is installed in the corner fittings in the middle parts of two stacked super long containers for bolting; one support unit is provided in the end of the containers; one connecting unit is connected to the unlocking control member in the twist lock, is made to extend to the end of the containers and is supported with the support unit; and the connecting unit is pulled for unlocking. The present invention makes it easy to unlock twist lock for unloading ship, and can meet the requirement of container standardizing and transport.
Description
Technical field
The present invention relates to a kind of unlock method that freight container carries out the twist lock of the solid pile of bolt in transit that is used for, particularly a kind of unlock method and device that is installed in the twist lock at super long container middle part.
Background technology
The seat transport mode of freight container is divided into two kinds of forms substantially: loose assorted formula freighter transportation and box ship transportation.
The characteristics of assorted formula freighter transportation of loosing are that the size to freight container does not have specific (special) requirements, adapt to the transportation of various boxes.But this freighter does not have fixing order of classes or grades at school, can not provide temporal assurance to bulk transport.
Box ship generally has fixing order of classes or grades at school, therefore has stable on the bulk transport of freight container and the guarantee of failure-free time.Obviously, in the time of needs delivery container in enormous quantities, using container liner to transport, is more rational selection.
Freight container in when sea-freight, generally all is to be placed in the cabin or on the deck by box ship, and existing container truck just designs inner freight space and case position, deck general layout according to the ISO container standard.In the prior art, can connect waist shaped hole on the corner fittings of freight container end of neighbouring or two iso standards that the left and right sides is adjacent by twist lock, thereby realize that simple and easy and solid bolt is solid, thereby guaranteed to be placed on the safety of freight container in transportation on the deck.
But, the freight container that some use in the specific region, its outside dimension does not meet the requirement of ISO.As the inland container depot that uses at north America region, its length reaches 53 ', and width reaches 8 ' 6 ".Though these containers not necessarily need to participate in seat transport when normal the use,, the manufacturing of freight container itself is not usually at areal, and the transportation of its new case still will be by sea-freight.The design standard and the iso standard of these casees there are differences, and part case end does not have the corner fittings of iso standard, can not realize the solid and pile of bolt in the end, can only carry out the solid and pile of bolt in 40 ' position of centre.These exceed the freight container that iso standard length and end do not have corner fittings yet, can only be placed on the position that the deck is higher than the colligation bridge with existing container truck sea-freight the time, and for safe requirement, must being placed on freight container on the deck to these, to implement bolts solid.But the twist lock of prior art all is the end corner fittings that is used in freight container carries out the solid and release of bolt, and the bolt maintenance of these non-ISO freight containers is put the centre at chest, if still above-mentioned non-ISO freight container is carried out bolt admittedly with these twist locks, the twist lock that is difficult to locking is carried out release, bring very big difficulty to transportation.Because twist lock is not or not the two ends of freight container, the twist lock of prior art can't be opened, and after promptly super long container is transported to the port of destination with box ship, will can not unload a ship owing to unblanking.
Summary of the invention
The purpose of this invention is to provide a kind of inherent structure that neither need change existing box ship, do not change the structure and the outside dimension of former freight container again, and the realization super long container is put when aboard ship pile transports, and can open easily to be in the unlock method and the device of the twist lock of two-layer freight container midway location up and down.
To achieve the above object, technical scheme of the present invention is as follows:
The unlock method of the twist lock at a kind of super long container middle part, this twist lock are installed in this to carry out bolt up and down on corner fittings at the super long container middle part of two piles solid, and this unlock method comprises the steps:
A bearing set is provided in the freight container end;
The member of its release action of control on one connecting device and the twist lock is connected, and this connecting device extends to the freight container end and is supported by this bearing set;
The pulling connecting device is implemented release.
The unlock method of the twist lock at described super long container middle part, wherein, the space about described bearing set and the connecting device utilization between the super long container of two piles is installed and is put.
The tripper of the twist lock at a kind of super long container middle part, described twist lock comprises the pressure-bearing platform, is installed in two groups of lock dogs of pressure-bearing platform upper and lower side, the twist lock button of control lock dog action; The twist lock of its action of control links and connects on its described tripper and the twist lock, and this tripper comprises at least:
One is installed in the lock body in the bottom outlet of freight container end, and this lock body is provided with a groove that runs through along the extension of container length direction;
One pass on this lock body run through groove and with twist lock on the twist lock button bonded assembly stay cord of its action of control.
The tripper of the twist lock at described super long container middle part, wherein, the height of described lock body is no more than the pressure-bearing flat-bed height of this twist lock.
The tripper of the twist lock at described super long container middle part, wherein, described lock body comprises supporting seat, tapered end and handle; This supporting seat is provided with a vertical through hole; The cross section of this tapered end and the bottom outlet of this super long container end be cooresponding to become waist shape, and be positioned at the upper end of this supporting seat, and link into an integrated entity with the handle that is positioned at this supporting seat lower end by the axle that is installed in this vertical through hole, thereby tapered end can rotate with respect to the supporting seat interlock with handle.
The tripper of the twist lock at described super long container middle part wherein, is equiped with spring pin in the described lock body, this connections tapered end and handle spool be provided with several and the cooresponding knock hole of spring pin.
The tripper of the twist lock at described super long container middle part, wherein, not the buckleing the bonded assembly other end and be equiped with to draw and buckle of described stay cord with twist lock, this draw button with this lock body on the external diameter that runs through the end that groove contact greater than this groove that runs through groove directly.
The tripper of the twist lock at described super long container middle part, wherein, the cross section of described outermost end of drawing button is greater than the cross section of other parts.
The tripper of the twist lock at described super long container middle part wherein, is fixed with a collar and is sleeved on running through in the groove on this lock body on the described stay cord, this groove footpath size that runs through groove guarantees to hold stay cord and the collar moves freely in groove; The groove port of running through on this lock body also is provided with a fore shaft that runs through cell wall, can block the collar on the stay cord, and stay cord can not outwards be moved.
The tripper of the twist lock at described super long container middle part, wherein, described stay cord and twist lock are equiped with junction button between buckleing, and this junction button comprises that a member is connected with stay cord by two members of tooth bar engaging, and another member and twist lock link and connect.
The tripper of the twist lock at described super long container middle part wherein, is equiped with snap close between described junction button and the twist lock button, this snap close an end be connected with junction button, the other end and twist lock button are held tightly and are made and do not buckle disengagement with twist lock when pulled at stay cord.
Owing to adopt above-mentioned structure, solved super long container and transported because of it carries out the solid pile of bolt at middle part installation twist lock, but be difficult to a difficult problem of unblanking to unload a ship.Employing of the present invention is connected with twist lock but still finishes the tripper of unlocking action in the freight container end, is adapted to container standard and transportation request.
Description of drawings
Below in conjunction with accompanying drawing,, will make technical scheme of the present invention and other beneficial effects apparent by detailed description to preferred embodiment of the present invention.
In the accompanying drawing,
Fig. 1 is the decomposing schematic representation of two solid piles of super long container bolt up and down, there is shown the twist lock and the tripper that are installed in up and down between two freight containers;
Fig. 2 is the structural representation of tripper of the present invention;
Fig. 3 is the birds-eye view of the lock body in the tripper of the present invention;
Fig. 4 is the section-drawing of the lock body part of tripper of the present invention;
Fig. 5 is that the B of Fig. 3 is to view;
Fig. 6 is the section-drawing of the junction button in the tripper of the present invention;
Fig. 7 is the structural representation of the snap close in the tripper of the present invention.
Label among the figure is as follows:
1 top freight container
2 bottom freight containers
3 twist locks
31 mushroom 32 lock dogs, 33 pressure-bearing platforms, 34 a twist lock button
4 trippers
41 lock bodies
414 on 411 supporting seats, 412 tapered ends, 413 handles
415 spring pins, 416 knock holees 417 run through groove 418 fore shafts
42 stay cords
43 collars
44 draw button
45 junction buttons
451 members, 4511 point of connection
452 members, 4521 point of connection
46 snap closes
The specific embodiment
Reach technological means and the effect that predetermined purpose is taked for further setting forth the present invention, see also following about detailed description of the present invention and accompanying drawing, believe purpose of the present invention, feature and characteristics, should obtain thus going deep into and concrete understanding, yet drawings and embodiments only provide reference and explanation usefulness, are not to be used for the present invention is limited.
The unlock method of the twist lock at a kind of super long container middle part, this twist lock are installed in this to carry out bolt up and down on corner fittings at the super long container middle part of two piles solid, and this unlock method comprises the steps:
A bearing set is provided in the freight container end;
The member of its release action of control on one connecting device and the twist lock is connected, and this connecting device extends to the freight container end and is supported by this bearing set;
The pulling connecting device is implemented release.
The unlock method of the twist lock at described super long container middle part, wherein, the space about described bearing set and the connecting device utilization between the super long container of two piles is installed and is put.
Below in conjunction with the device of description of drawings enforcement said method, the i.e. structure and the principle of work of the tripper of the twist lock in the middle part of the super long container.
As shown in Figure 1, superposed freight container 1 is super long container with the freight container 2 that is positioned at the bottom, and corner fittings 11 and 21 is installed in the middle respectively; Two groups of agarics at the two ends up and down of twist lock 3 31 and lock dog 32 insert corner fittings 11 and 21 respectively and carry out that thereby bolt is solid realizes firm pile, and its pressure-bearing platform 33 is between corner fittings 11 and 21; Be connected with tripper 4 on the twist lock 3, position after whole tripper 4 is installed is on the pressure-bearing platform 33 of twist lock 3 between the lower horizontal plane, made full use of the space between the two parts vanning, thereby can not influence the normal loading and unloading of freight container, show the structure of each several part among the figure for convenience, do not draw each parts by actual ratio.The detailed structure of tripper 4 and principle of work will described in detail with the lower part in conjunction with other accompanying drawing.
Shown in Fig. 1 to 7, tripper 4 by lock body 41, stay cord 42, the collar 43, draw buckle 44, junction button 45 and snap close 46 form; On tripper 4 and the twist lock 3 be installed on its pressure-bearing platform 33 and control mushroom 31 is connected with the twist lock button 34 of lock dog 32 actions.
Be respectively the different views of lock body 41 shown in Fig. 3,4,5.
The height of lock body 41 is no more than the pressure-bearing flat-bed height of twist lock 3, to guarantee the space that has made full use of between the two parts vanning tripper is installed, and can not be influenced the normal loading and unloading of freight container.
Lock body 41 is made up of supporting seat 411, tapered end 412 and handle 413; Supporting seat 411 is provided with a vertical through hole, the horizontal section becomes the tapered end 412 of waist shape to be positioned at the upper end of supporting seat 411 and links into an integrated entity by axle 414 that is installed in this vertical through hole and the handle 413 that is positioned at supporting seat 411 lower ends, thereby tapered end 412 can rotate with respect to supporting seat 411 interlocks with handle 413; Tapered end 412 is aimed at freight container, and (top freight container 1 or below freight container 2 all can, shown in Fig. 1 is top freight container 1) waist shaped hole of end inserts wherein, turning handle 413 is fixed in the waist shaped hole of freight container end tapered end 412 bolts again, after the bottom outlet of freight container end is connected, lock body 41 forms certain clearance with the bottom outlet of end and cooperates, and lock body 41 can not be moved in bottom outlet; Handle 413 can relatively rotate certain angle in horizontal surface, when handle is positioned at the starting point of this angle and terminal point, keep tapered end 412 to be in different directions respectively, lock body 41 and the bottom outlet of freight container end is in is connected locking-in state and disengaging open mode; Be equiped with spring pin 415 in the lock body 41, the axle 414 of this connection tapered end 412 and handle 413 is provided with two and spring pin 415 cooresponding knock holees 416, and the effect of spring pin 415 is maintained at tapered end 412 and pins and open on this both direction.
Also be provided with one on the supporting seat 411 and run through groove 417, its axis direction is parallel with the length direction of freight container, that is to say from the freight container end to the middle part direction to extend, and its internal diameter size guarantees to hold stay cord 42 and the collar 43 moves freely in groove.The collar 43 is cemented on the stay cord 42, and stay cord 42 runs through groove 417, and an end of stay cord 42 is equiped with to draw buckles 44, and the other end is equiped with junction button 45, runs through in the groove 417 thereby stay cord 42 remained on; Junction button 45 is connected with snap close 46.
As shown in Figure 4, drawing button 44 is that an outer end becomes the inner pillared structure of taper, the external diameter that draws button 44 inner terminal is greater than the groove footpath of running through groove 417 on this lock body 41, and the cross section of its outermost end can be tangled by the hook of general-duty unlocking rod termination on the box ship and unclamp easily greater than the cross section of other parts.
The structure of junction button 45 is seen Fig. 6, comprise two members 451 and 452 by tooth bar engaging, divide on it and be provided with two point of connection 4511,4521 in addition, point of connection 4511 is connected with stay cord 42, point of connection 4521 is connected with snap close 46 by connection cord, and junction button 45 can be regulated its entire length within the specific limits by the adjusting of the tooth bar on its member 451 and 452.During work, the adjusting by junction button 45 can make stay cord 42 tensionings or loosen; Loosen stay cord 42, can make things convenient for lock body 41 and twist lock 3 Assembly ﹠Disassembly in container base; And tensioning stay cord 42 is to install afterwards and the gap between the freight container bottom outlet in order to eliminate lock body 41 and twist lock 3, guarantees stay cord 2 when pulled, and twist lock is opened.Certainly, when reality is implemented,, also can not use junction button 45, and stay cord 42 is directly linked to each other with twist lock 3 according to specific design.
Figure 7 shows that the outside drawing of snap close 46, itself and twist lock button 34 is for flexibly connecting, and this flexible connection can be held twist lock button 34 tightly, drives twist lock when pulled at stay cord 2 and buckles 34 and move, thereby open twist lock 3.
The groove 417 of running through on the lock body 41 also is provided with a fore shaft 418 that runs through cell wall near the port of drawing button 44, shown in Fig. 4 to 5, can block the collar 43 on the stay cord 42, and stay cord 42 can not outwards be moved.
When super long container carries out the solid pile of bolt, earlier twist lock 3 is installed in the middle of the bottom of super long container on the corner fittings of 40 ' position as shown in Figure 1, snap close 46 is good with twist lock button 34 snappings, and then be connected on the junction button 45, or directly be connected with stay cord 42, lock body 41 is installed in the end bottom outlet of super long container, turning handle 413 makes lock body 41 and this end bottom outlet locking.Regulate the length of junction button 45, make stay cord 42 tensionings.Stay cord 42 is along the space between the freight container up and down and run through the end that groove 417 extends to freight container always of running through on the lock body 41, being and similarly drawing button 44 with existing S. A. twist lock button 34 of its outermost end installing.
Before freight container unshiped down, by drawing button 44 pulling stay cords 42, the collar 43 moved to fore shaft 418 places, and the twist lock button 34 on the twist lock 3 also is drawn to lockset position of coupler.Because the collar 43 can be stuck on the fore shaft 418, make the stay cord 42 can not rollback, thereby make twist lock 3 remain on open mode.Thereby unlock operation has been finished in the end at super long container.
As known by the technical knowledge, the present invention can realize by other the embodiment that does not break away from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all is a casehistory, is not only.All within the scope of the present invention or the change in being equal to scope of the present invention all be included in the invention.
Claims (11)
1, the unlock method of the twist lock at a kind of super long container middle part, this twist lock are installed in this to carry out bolt up and down on corner fittings at the super long container middle part of two piles solid, and this unlock method comprises the steps:
A bearing set is provided in the freight container end;
The member of its release action of control on one connecting device and the twist lock is connected, and this connecting device extends to the freight container end and is supported by this bearing set;
The pulling connecting device is implemented release.
2, the unlock method of the twist lock at super long container according to claim 1 middle part is characterized in that described bearing set and connecting device utilization install and put in the space between the super long container of two piles up and down.
3, the tripper of the twist lock in the middle part of a kind of super long container, this twist lock is installed in this, and to carry out up and down bolt on the corner fittings at the super long container middle part of two piles solid, this twist lock comprises the pressure-bearing platform, is installed in two groups of lock dogs of pressure-bearing platform upper and lower side, the twist lock button of control lock dog action; It is characterized in that: the twist lock of its action of control links and connects on described tripper and the twist lock, and this tripper comprises at least:
One is installed in the lock body in the bottom outlet of freight container end, and this lock body is provided with a groove that runs through along the extension of container length direction;
One pass on this lock body run through groove and with twist lock on the twist lock button bonded assembly stay cord of its action of control.
4, the tripper of the twist lock in the middle part of the super long container according to claim 3 is characterized in that the height of described lock body is no more than the pressure-bearing flat-bed height of this twist lock.
5, according to the tripper of the twist lock in the middle part of claim 3 or the 4 described super long containers, it is characterized in that described lock body comprises supporting seat, tapered end and handle; This supporting seat is provided with a vertical through hole; The cross section of this tapered end and the bottom outlet of this super long container end be cooresponding to become waist shape, and be positioned at the upper end of this supporting seat, and link into an integrated entity with the handle that is positioned at this supporting seat lower end by the axle that is installed in this vertical through hole, thereby tapered end can rotate with respect to the supporting seat interlock with handle.
6, the tripper of the twist lock at super long container according to claim 5 middle part is characterized in that being equiped with spring pin in the described lock body, this connections tapered end and handle spool be provided with several and the cooresponding knock hole of spring pin.
7, the tripper of the twist lock in the middle part of the super long container according to claim 3, it is characterized in that not buckleing the bonded assembly other end with twist lock and being equiped with to draw and buckleing of described stay cord, this external diameter that runs through the end that groove contacts with on this lock body that draws button runs through the groove footpath of groove greater than this.
8, the tripper of the twist lock at super long container according to claim 7 middle part is characterized in that the cross section of the cross section of described outermost end of drawing button greater than other parts.
9, the tripper of the twist lock in the middle part of the super long container according to claim 3, it is characterized in that being fixed with on the described stay cord collar and be sleeved on running through in the groove on this lock body, this groove footpath size that runs through groove guarantees to hold stay cord and the collar moves freely in groove; The groove port of running through on this lock body also is provided with a fore shaft that runs through cell wall, can block the collar on the stay cord, and stay cord can not outwards be moved.
10, the tripper of the twist lock in the middle part of the super long container according to claim 3, it is characterized in that described stay cord and twist lock are equiped with junction button between buckleing, this junction button comprises that a member is connected with stay cord by two members of tooth bar engaging, and another member and twist lock link and connect.
11, the tripper of the twist lock in the middle part of the super long container according to claim 10, it is characterized in that being equiped with snap close between described junction button and the twist lock button, this snap close an end be connected with junction button, the other end and twist lock button are held tightly and are made and do not buckle disengagement with twist lock when pulled at stay cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100695416A CN1330541C (en) | 2004-07-02 | 2004-07-02 | Unlocking method and device for super long container middle rotary lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100695416A CN1330541C (en) | 2004-07-02 | 2004-07-02 | Unlocking method and device for super long container middle rotary lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1715149A true CN1715149A (en) | 2006-01-04 |
| CN1330541C CN1330541C (en) | 2007-08-08 |
Family
ID=35821373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100695416A Expired - Fee Related CN1330541C (en) | 2004-07-02 | 2004-07-02 | Unlocking method and device for super long container middle rotary lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1330541C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507922A (en) * | 2013-09-29 | 2014-01-15 | 华电重工股份有限公司 | Removal and hanging device for container connecting lock |
| CN105584730A (en) * | 2014-10-22 | 2016-05-18 | 天津瀛德科技有限公司 | Combined type cold-chain logistics cold insulation boxes |
| CN112722163A (en) * | 2020-07-23 | 2021-04-30 | 吴涛 | Method for improving utilization rate of cabin space of container ship and fastening device for container ship |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1405066A (en) * | 1973-03-16 | 1975-09-03 | Coubro Scrutton M I Ltd | Handle locating means for twistlocks |
| JP3327434B2 (en) * | 1994-11-25 | 2002-09-24 | 独立行政法人 港湾空港技術研究所 | Container vertical connection device |
| DE19645444A1 (en) * | 1996-11-04 | 1998-05-07 | Hermann Dipl Ing Kruse | Transmission mechanism for locking and unlocking of container spreader |
| CN2721569Y (en) * | 2004-07-02 | 2005-08-31 | 中国国际海运集装箱(集团)股份有限公司 | Unlocker of rotary lock in middle of over length container |
-
2004
- 2004-07-02 CN CNB2004100695416A patent/CN1330541C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507922A (en) * | 2013-09-29 | 2014-01-15 | 华电重工股份有限公司 | Removal and hanging device for container connecting lock |
| CN103507922B (en) * | 2013-09-29 | 2016-01-13 | 华电重工股份有限公司 | Freight container connects lock set-out device |
| CN105584730A (en) * | 2014-10-22 | 2016-05-18 | 天津瀛德科技有限公司 | Combined type cold-chain logistics cold insulation boxes |
| CN112722163A (en) * | 2020-07-23 | 2021-04-30 | 吴涛 | Method for improving utilization rate of cabin space of container ship and fastening device for container ship |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1330541C (en) | 2007-08-08 |
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Granted publication date: 20070808 |