CN201457214U - Automatic twist lock device - Google Patents

Automatic twist lock device Download PDF

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Publication number
CN201457214U
CN201457214U CN2009200759219U CN200920075921U CN201457214U CN 201457214 U CN201457214 U CN 201457214U CN 2009200759219 U CN2009200759219 U CN 2009200759219U CN 200920075921 U CN200920075921 U CN 200920075921U CN 201457214 U CN201457214 U CN 201457214U
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CN
China
Prior art keywords
lock
plug
roof pressure
hole clipping
handle
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
Application number
CN2009200759219U
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Chinese (zh)
Inventor
郑云华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI SURALOC TRANSPORTATION EQUIPMENT COMPONENTS CO Ltd
Original Assignee
SHANGHAI SURALOC TRANSPORTATION EQUIPMENT COMPONENTS CO Ltd
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Filing date
Publication date
Application filed by SHANGHAI SURALOC TRANSPORTATION EQUIPMENT COMPONENTS CO Ltd filed Critical SHANGHAI SURALOC TRANSPORTATION EQUIPMENT COMPONENTS CO Ltd
Priority to CN2009200759219U priority Critical patent/CN201457214U/en
Application granted granted Critical
Publication of CN201457214U publication Critical patent/CN201457214U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an automatic twist lock device comprising a lock body and a twist lock control device, wherein the lock body comprises a lock cylinder, a lock bracket, a handle, and the like; the twist lock control device comprises a supporting and pressing device and a telescopic fixing device; a clamping hole which corresponds to the unlocking position of the handle is arranged on the lock bracket; the telescopic fixing device, opposite to the clamping hole, is arranged on the handle and can be clamped into the clamping hole positioned on the lock bracket at the unlocking position of the handle; and the supporting and pressing device, opposite to the clamping hole is arranged in the lock bracket in a linking way and can be pressed and pushed outward along the lock bracket to go out of the telescopic fixing device under the action of force. The utility model is simple in structure and easy to realize; based on the improvement of a general common manual twist lock device in a small range, by adding the telescopic fixing device and the supporting and pressing device, the utility model realizes the automatic locking and fixing functions of a conventional twist lock device, and effectively prevents accidents caused by that a twist lock is not locked and fixed in time.

Description

Automatic twist-lock device
Technical field:
The utility model relates to a kind of mechanical coupling, particularly a kind of twist-lock device that freight container and carrier are connected and fixed.
Background technology:
So-called freight container is meant that having certain intensity, rigidity and specification specializes in the large-scale loading container that turnover is used.Use the container transshipment goods, can transport to consignee's warehouse and unload, more change trains, ship time midway, goods need not be taken out in the case and change the outfit directly in the loading of shipper's warehouse.
Freight container should possess following condition: meet following condition: repeated use that can be long-term has enough intensity; Transhipment just can be docked in without goods in the movable case in the way; Can load and unload fast, and can from a kind of transportation means direct convenience the another kind of transportation means that changes the outfit; Be convenient to filling and unstowing of goods; Has bigger volume.
In the transportation of freight container, jolt in transit, be shifted or topple in order to prevent freight container, all need to be connected with anchor fitting.Such as, the special-purpose carrier of carrying freight container is at four jiaos of twist-lock devices that are provided with the fixed set vanning of loading station.Usually adopting semi-trailer, fully-trailed and dual-hooking, is many with semi-trailer.Semi-trailer has flat again and branch skeleton type, and the former has dull and stereotyped goods platform, also can be used to load and transport the common goods of growing up; Out of stock of the latter, freight container installs on the skeleton of chassis, is fixed by twist-lock device, becomes the strength member of superimposed trailer.
Very extensive just because of the twistlock purposes, under the mode that different freight container traffics is fixed, can find its figure.But at present at home, during the large-scale freight container traffic of harbour, be used for fixing the twist-lock device that connects freight container and conveying arrangement, often adopt the cost performance height, process structure is simple, but needs manual common manual twist-lock device entirely, and in use, do not examine the spanner position, just be not easy to judge whether to be locked.This twistlock needs operating personal by manually pulling the spanner on the twist-lock device, so that realize twist-lock device being fixedly connected to freight container in use.Because the last lock operation of this twist-lock device is by finishing manually, also having certain potential safety hazard like this when increasing workman's work capacity.The bigger situation of process load particularly, be easy to occur operating personal and forget that the spanner of pulling on the twist-lock device locks, perhaps do not pull the situation of all twist-lock devices, when transporting, be easy to take place roll-over accident, cause serious personnel's property damage.
We need a kind of later-model twist-lock device for this reason, and by its simple structure, high cost performance satisfies the freight container traffic aspect for the higher requirement of twist-lock device.
The utility model content:
The utility model adopts conventional twist-lock device to lock existing safety problem at existing dock container, and provides a kind of realization auto lock fixed set vanning, the automatic twist-lock device of avoiding safety misadventure to occur.
In order to achieve the above object, the utility model adopts following technical scheme to realize:
Automatic twist-lock device, comprise the lock body of forming by lock core, lock, handle etc., described device also comprises a twistlock control setup, this twistlock control setup is by jack unit and Telescopic Fixed device, offer hole clipping with the corresponding position of handle lockset position of coupler on the described lock, described Telescopic Fixed device is arranged on the handle with respect to hole clipping, and can be in the handle lockset position of coupler snaps in hole clipping on the lock; The relative hole clipping of described jack unit position provides in lock, and force-appliedly goes out Telescopic Fixed device along the outside roof pressure of lock.
Described Telescopic Fixed device comprises and snaps in plug, compression spring and first stop nut, described compression spring is placed in and snaps on the plug, describedly snap in snapping in end and can snapping in hole clipping on the lock of plug by the limiting stopper on it, this flexible end that snaps in plug is by first stop nut and compression spring is telescopic provides on handle, makes the whole radially telescopic moving of plug that snaps in.
Described jack unit comprises roof pressure plug, retracing spring, second stop nut and guide pipe, and described guide pipe provides in lock with respect to hole clipping; The length of described roof pressure plug is not less than the thickness of lock, barred body is arranged in the guide pipe by retracing spring, the upper end of guide pipe is stretched out in the force side, and the roof pressure end makes that by the spacing guide pipe lower end of fixedly stretching out of second stop nut whole roof pressure plug can be along guide pipe telescopic moving up and down; And described roof pressure plug is when being under pressure, and the roof pressure end does not head in the hole clipping on the lock, and described roof pressure plug is when being under pressure, and the roof pressure end heads in the hole clipping on the lock.
Simple in structure according to the utility model that technique scheme obtains, realize easily.Its improvement among a small circle by on the common manual twist-lock device, carrying out, by adding a Telescopic Fixed device and a jack unit, realize the conventional twist-lock device fixing function that automatically locks, actv. avoids because the accident that twistlock in time is not locked and is caused; Also can avoid simultaneously in order to realize the automatic twist-lock device of use the time replacing complex structure, expensive automatic twist-lock device, the wasting of resources that is caused.
Description of drawings:
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is a cutaway view of the present utility model.
The specific embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
The utility model adopts conventional twist-lock device to lock existing safety problem in order to solve existing dock container, and existing conventional twist-lock device improves, and a kind of automatic twist-lock device as shown in Figure 1 is provided.
This automatic twist-lock device mainly comprises two parts: conventional twist-lock device 100 and twistlock control setup 200.Wherein twist-lock device 100 mainly comprises taper tapered end 101, lock core 102, lock 103 and handle 104, conventional twist-lock device taper tapered end 101 is to be placed on the lock core 102, and handle 104 also joins with lock core 102, wherein lock core 102 inside are provided with torsion spring and can drive lock core 102 and reverse, this structure all for those skilled in the art know technology, is not given unnecessary details herein.
Referring to Fig. 1, the technical scheme that the utility model proposed is exactly that twistlock control setup 200 is set in above-mentioned twist-lock device 100.This twistlock control setup is by jack unit 210 and Telescopic Fixed device 220.When this device is implemented, offer a hole clipping 105 on lock 103, the position of this hole clipping 105 is corresponding with handle 104 rotation lockset position of coupler.Simultaneously the position of Telescopic Fixed device 220 with respect to hole clipping 105 is arranged on the handle 104, this Telescopic Fixed device 220 can snap in the hole clipping 105 on the lock 103 when handle is positioned at lockset position of coupler.The position of the jack unit 210 relative hole clippings 105 that are used with Telescopic Fixed device 220 provides in lock 103, this device can be subjected to external force when pressing down, and the Telescopic Fixed device 220 outside roof pressures that will snap in the hole clipping on the lock 103 105 along lock 103 go out.
Based on above-mentioned principle, a concrete enforcement of the present utility model is as follows:
Among this embodiment, Telescopic Fixed device 220 comprises and snaps in plug 221, the end 224 that snaps in that compression spring 222 and stop nut 223. snap in plug 221 is provided with limiting stopper 225, hole clipping 105 bores on this limiting stopper 225 and the lock 103 adapt, the end 224 that snaps in that snaps in plug 221 by this limiting stopper can snap in the hole clipping 105 by actv.. and wherein compression spring 222 is placed in and snaps on the plug 221, the flexible end 226 that snaps in plug 221 simultaneously passes handle 104 and hole clipping 105 corresponding positions, and pass through stop nut 223 in conjunction with compression spring 222, utilize the resistance of stop nut 223 and the elastic force of compression spring 222 will snap in being fixed on the handle 104 of plug 221 efficient scalables. such structure that is provided with, can realize snapping in plug 221 and snap in the hole clipping 105, and the pressurized that can stretch is flexible ejects; Can regulate by the position of regulating stop nut 223 simultaneously and snap in the length of plug 221 between handle 104 and lock 103, to realize that snapping in plug 221 can snap onto in the hole clipping 105 by actv., realizes simultaneously to snapping in the adjusting that plug 221 bears pressure.
Jack unit 210 comprises roof pressure plug 211, retracing spring 212, stop nut 213 and guide pipe 214.Guide pipe 214 provides in lock 103 with respect to hole clipping 105, and the length of this guide pipe 214 is less than the thickness of lock 103.The length of roof pressure plug 211 is not less than the thickness of lock 103, can make roof pressure plug 211 push in the hole clipping 105 like this, during concrete enforcement, the length of roof pressure plug 211 can with the consistency of thickness of lock 103, can guarantee that like this roof pressure plug 211 can push in the hole clipping 105, can avoid roof pressure plug 211 to eject hole clipping 105 again and cause other problem, for example not attractive in appearance etc.
The barred body of roof pressure plug 211 is arranged in the guide pipe 214 by retracing spring 212, force side 215 on it just in time is the limiting stopper of retracing spring 212, the roof pressure end 216 of roof pressure plug 211 is by stop nut 213 spacing lower ends of fixedly stretching out guide pipe 214, utilize the elastic force of stop nut 213 resistances and retracing spring 212 like this, make that whole roof pressure plug can be along guide pipe telescopic moving up and down.Regulate the length of roof pressure plug 211 in guide pipe 214 by the position of regulating stop nut 213, and make the roof pressure end 216 of roof pressure plug 211 stretch out outside the guide pipe 214.Because the length of roof pressure plug 211 and the consistency of thickness of lock 103 in the present embodiment, thereby can make roof pressure plug 211 when not being under pressure, roof pressure end 216 does not head in the hole clipping 105 on the lock; And when roof pressure plug 211 when being under pressure, roof pressure end 216 heads in the hole clipping 105 on the lock, and the snapping in end 224 that snaps on the plug 221 in the Telescopic Fixed device 220 that snaps in it can be ejected.
The automatic twist-lock device that obtains according to technique scheme is placed in corresponding position on the container car with this twist-lock device when operation.This moment, twist-lock device was for opening shape, and promptly the Telescopic Fixed device 220 in the twist-lock device snaps in the hole clipping 105 on the lock 103.After placing freight container,, thereby make roof pressure plug 211 stressed pressing down because its gravity is far longer than the elastic force of the spring of jack unit 210 in the twist-lock device.Because the length of roof pressure plug 211 and the consistency of thickness of lock 103, the roof pressure end 216 of roof pressure plug 211 will head in the hole clipping 105 fully, and the Telescopic Fixed device 220 that will snap in then in the hole clipping 105 ejects.Because lock core 102 self has certain torsion in the twist-lock device, there be not Telescopic Fixed device 220 to snap under the resistance situation in the hole clipping 105, this torsion will drive handle 104 and taper tapered end 101 rotates automatically, thereby realize the auto lock of freight container is fixed.
Because twist-lock device, realize reversing of freight container by the gravity of freight container self fixing, i.e. the process of whole loading and unloading, when the workman only need place with freight container corner location and twist-lock device to the jail, and need not manually remove to pull one by one spanner.This has significantly reduced workman's work capacity, also can improve work efficiency of workers, has also avoided the negligence owing to the workman, the generation that causes accident so that forget to twist twist-lock device.And, owing to only need on harbour now to carry out necessary improvement on the basis of twist-lock device just in use, need not to replace again, also saved the cost that drops into greatly, very economical and effective.
More than showing and described groundwork of the present utility model and principal character and advantage of the present utility model. the technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification sheets just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope. and the claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (3)

1. automatic twist-lock device, comprise the lock body of forming by lock core, lock, handle etc., it is characterized in that, described device also comprises a twistlock control setup, this twistlock control setup is made up of jack unit and Telescopic Fixed device, offer hole clipping with the corresponding position of handle lockset position of coupler on the described lock, described Telescopic Fixed device is arranged on the handle with respect to hole clipping, and can be in the handle lockset position of coupler snaps in hole clipping on the lock; The relative hole clipping of described jack unit position provides in lock, and force-appliedly goes out Telescopic Fixed device along the outside roof pressure of lock.
2. automatic twist-lock device according to claim 1, it is characterized in that, described Telescopic Fixed device comprises and snaps in plug, compression spring and first stop nut, described compression spring is placed in and snaps on the plug, describedly snap in snapping in end and can snapping in hole clipping on the lock of plug by the limiting stopper on it, this flexible end that snaps in plug is by first stop nut and compression spring is telescopic provides on handle, makes the whole radially telescopic moving of plug that snaps in.
3. automatic twist-lock device according to claim 1 is characterized in that, described jack unit comprises roof pressure plug, retracing spring, second stop nut and guide pipe, and described guide pipe provides in lock with respect to hole clipping; The length of described roof pressure plug is not less than the thickness of lock, barred body is arranged in the guide pipe by retracing spring, the upper end of guide pipe is stretched out in the force side, and the roof pressure end makes that by the spacing guide pipe lower end of fixedly stretching out of second stop nut whole roof pressure plug can be along guide pipe telescopic moving up and down; And described roof pressure plug is when being under pressure, and the roof pressure end does not head in the hole clipping on the lock, and described roof pressure plug is when being under pressure, and the roof pressure end heads in the hole clipping on the lock.
CN2009200759219U 2009-08-06 2009-08-06 Automatic twist lock device Expired - Fee Related CN201457214U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200759219U CN201457214U (en) 2009-08-06 2009-08-06 Automatic twist lock device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200759219U CN201457214U (en) 2009-08-06 2009-08-06 Automatic twist lock device

Publications (1)

Publication Number Publication Date
CN201457214U true CN201457214U (en) 2010-05-12

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Application Number Title Priority Date Filing Date
CN2009200759219U Expired - Fee Related CN201457214U (en) 2009-08-06 2009-08-06 Automatic twist lock device

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105980205A (en) * 2014-02-19 2016-09-28 米杰克产品有限公司 Latching system for automatic securement of a container to a container chassis
CN106660477A (en) * 2014-09-19 2017-05-10 约斯特-韦尔克有限公司 Locking device for containers
CN107406028A (en) * 2015-12-03 2017-11-28 赵贤日 The multi-functional locking device of trailer container
CN110171350A (en) * 2019-06-05 2019-08-27 嘉兴菱凡贸易有限公司 It is a kind of locked automatically using gravity and can automatic unlocking container lock
WO2020045736A1 (en) * 2017-11-10 2020-03-05 한광희 Container binding device
WO2020045737A1 (en) * 2017-11-10 2020-03-05 한광희 Container connecting device
CN112938203A (en) * 2021-03-13 2021-06-11 向相学 Automatic locking device of container

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105980205A (en) * 2014-02-19 2016-09-28 米杰克产品有限公司 Latching system for automatic securement of a container to a container chassis
CN106660477A (en) * 2014-09-19 2017-05-10 约斯特-韦尔克有限公司 Locking device for containers
US10525869B2 (en) 2014-09-19 2020-01-07 Jost-Werke Gmbh Locking device for containers
CN107406028A (en) * 2015-12-03 2017-11-28 赵贤日 The multi-functional locking device of trailer container
CN107406028B (en) * 2015-12-03 2019-06-04 赵贤日 The multi-functional locking device of trailer container
WO2020045736A1 (en) * 2017-11-10 2020-03-05 한광희 Container binding device
WO2020045737A1 (en) * 2017-11-10 2020-03-05 한광희 Container connecting device
CN110171350A (en) * 2019-06-05 2019-08-27 嘉兴菱凡贸易有限公司 It is a kind of locked automatically using gravity and can automatic unlocking container lock
CN112938203A (en) * 2021-03-13 2021-06-11 向相学 Automatic locking device of container

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100512

Termination date: 20150806

EXPY Termination of patent right or utility model