CN102602327A - Container trailer and corner lock thereof - Google Patents
Container trailer and corner lock thereof Download PDFInfo
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- CN102602327A CN102602327A CN2012100904045A CN201210090404A CN102602327A CN 102602327 A CN102602327 A CN 102602327A CN 2012100904045 A CN2012100904045 A CN 2012100904045A CN 201210090404 A CN201210090404 A CN 201210090404A CN 102602327 A CN102602327 A CN 102602327A
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- lock
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- lock pin
- trailer
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Abstract
The invention relates to a container trailer and a corner lock thereof. Corner locks are arranged at two ends of each of a front crossbeam and a rear crossbeam of a trailer beam frame, each corner lock structurally comprises a lock pin, and the lock pin of each corner lock is provided with at least two connecting position points which can be alternatively connected with a corner part of a container. The corner locks are in a lock pin head eccentric design or double-lock-pin design, variation of center distance among trailer corner locks is realized, the corner locks can be adaptable to containers with different hole pitches of corner parts, and accordingly universality of the trailer is improved, utilization rate of the trailer is increased, and resource waste is reduced.
Description
Patent application of the present invention is dividing an application of on May 23rd, 2009 patent of invention 200910226153.7 " a kind of container trailer and angle lock thereof ".
Technical field
Transportation device of the present invention field relates in particular to the trailer that is used for the carrying freight container, and the angle lock that is used for locking of container on the trailer.
Background technology
Trailer is widely used in the world freight container means of delivery.For guaranteeing that the freight container on the trailer does not produce skew in transportation, the front cross rail a ' of trailer beam support body, after cross member b ' two ends are equipped with angle lock c ', and are as shown in Figure 1, the corner fittings corresponding matching of angle lock and freight container.Before the transportation, the bottom outlet of the lock pin insertion corner fittings of angle lock, can the locking of container casing.
Shown in Fig. 2 and 3, present angle lock by housing 1 ', lock pin 2 ', handle 3 ' and card 4 ' form, housing 1 ' by sleeve 11 ' and be fixed on the side plate 12 of cartridges sides ' form, side plate 12 ' be provided with elongated through hole 13 '.Lock pin 2 ' place sleeve 11 ' in, the through hole 13 of handle 3 ' pass side plate ', and with lock pin 2 ' vertical affixed, thereby realize lock pin 2 ' with handle 3 ' interlock.Along the through hole direction promote handle 3 '; Make lock pin 2 ' stretch out or indentation sleeve 11 ' in, when 11 ' time of lock pin 2 ' stretch out in sleeve, card 4 ' revolve is turn 90 degrees and is screwed; Locked hand 3 '; Thereby make lock pin 2 ' maintenance stretch out state, even also its maintenance inserts in the bottom outlet of container angle, the fixed set vanning.
But the lock pin width between centers between the lock of above-mentioned angle is a single size, the pitch-row between the container angle must with this consistent size, can realize that the angle lock is connected with container angle.For example, the angle at container trailer two ends lock, its lock pin width between centers is fixed value 2260mm, is used to deliver the freight container that the corner fittings pitch-row is 2260mm.And be the freight container of 2352mm (or other specification) for the corner fittings pitch-row; Like Jbhunt53 '; Then need use the lock pin width between centers to deliver, and the lock pin width between centers is that the special trailer of 2352mm also can't deliver the freight container that the corner fittings pitch-row is 2260mm as the special trailer of 2352mm.The design of angle lock is short of alerting ability, has limited the commonality of container trailer, certainly will influence the Occupation coefficient of trailer, causes the wasting of resources of trailer.
Summary of the invention
Deficiency to existing in the above-mentioned prior art the objective of the invention is to:
1, a kind of container trailer angle lock of new structure is provided, to improve angle lock alerting ability;
2, a kind of trailer that uses above-mentioned angle lock is provided,, improves the trailer resource utilization to improve the trailer commonality.
In order to reach the foregoing invention purpose, technical scheme provided by the invention is following:
A kind of angle of container trailer lock, four jiaos of container trailer are equipped with the angle lock, the structure of angle lock includes lock pin, the lock pin that lock at each angle have at least two can select one with container angle bonded assembly connection location point.
In a kind of design plan of the present invention; The structure of said angle lock includes housing, lock pin, handle and card, is provided with the trepanning that holds lock pin in the housing, and the sidewall of housing is provided with the slightness hole that connects with trepanning; Lock pin includes pin head, pin body and connector; Pin body and connector are coaxial, and the pin head is arranged on one's body the pin prejudicially, and handle passes described slightness hole and vertically is connected on the lock pin connector of being located in the trepanning; The card activity is located on the housing, on card, is provided with the positioning groove that is used for fixing handling position.
As a kind of prioritization scheme of the present invention, the end of said handle inserts in the cross-drilled hole of connector.
In above-mentioned prioritization scheme, said connector and handle are provided with aligned pin, and a connection pin passes pin-and-hole connector and handle are fixed.
In above-mentioned prioritization scheme, said connector is the left-right symmetric structure, and it is flat up and down that the cross-sectional plane of pin body and trepanning all is, and both sides are the drum organization of protuberance outwards.
As another kind of optimizing design scheme, adopt ball to be connected between the connector of said lock pin bottom and the handle.Lock pin pin body in trepanning on the said housing and the trepanning is all cylindrical, between lock pin and housing, is provided with detent mechanism.Above-mentioned detent mechanism comprises positioning groove and is inserted in locating dowel pin in the positioning groove, and positioning groove is formed by the groove that is arranged at lock pin pin body both sides, the groove combination that is arranged at the trepanning sidewall.
As another kind of optimizing design scheme, the eccentric throw of said pin head is 23mm.
As another kind of design plan of the present invention, said angle is locked and is included two lock pins, and each lock pin is corresponding to one connection location point.
In above-mentioned design plan, said angle lock includes housing, and housing is provided with the trepanning that holds lock pin, on the sidewall of housing, is provided with the slightness hole that connects with trepanning, the corresponding trepanning of each lock pin, slightness hole, a grip and a card; Lock pin is vertical in-line structure; Handle passes slightness hole and vertically is connected on the lock pin of being located in the trepanning; The card activity is located on the housing, on card, is provided with the positioning groove that is used for fixing handling position.
As the optimizing design scheme of housing, said housing is made up of sleeve and the side plate that is fixed on cartridges sides, and trepanning is located in the sleeve, and slightness hole is located on the side plate, and the card activity is located on the side plate.
On housing, an end of said card is connected through the bottom of slightness hole on pivot and the side plate, and the other end is the free end that can pivot, and is provided with at free end to be used for the screw that fixes with side plate.
As a kind of prioritization scheme of the present invention, said positioning groove has two, two positioning grooves respectively with side plate on slightness hole stack constitute two fixed positions of handle.
Further optimal design in prioritization scheme, in the said positioning groove, one is the U-lag of toppling over that is located at the card pivot pin end, one for being located at the arc notch at card free end end angle.
As a kind of prioritization scheme of the present invention, the width between centers of said 2 connection location points is 46mm.
A kind of container trailer comprises the roof beam structure body with front cross rail and after cross member, and front cross rail, after cross member two ends are equipped with angle lock, the lock pin that lock at the angle have at least two can select one with container angle bonded assembly connection location point.
In a kind of design plan of the present invention, said angle lock comprises lock pin, and lock pin is made up of pin head, pin body and connector, and pin body and connector are coaxial, and the pin head is arranged on one's body the pin prejudicially.
In another kind of design plan of the present invention, said angle lock includes two lock pins, and each lock pin is corresponding to a connection location point.
As a kind of prioritization scheme of the present invention, the angle lock on said front cross rail, the after cross member can adopt the same design scheme, also can adopt the different designs scheme, mixes and uses.
Based on technique scheme, angle of the present invention lock has following technological merit than prior art:
First state of angle lock can deliver a kind of freight container of corner fittings pitch-row among the present invention, adjustment lock pin position, switch to second state after, can be used for delivering the freight container of another kind of corner fittings pitch-row.Because the lock pin of angle of the present invention lock has the connection location point of two abilities and container angle, therefore, after the angle lock is installed on trailer; Just can be in the conversion that realizes width between centers between the lock of angle on the trailer, the operator selects suitable connection location point for use according to the specification of freight container; Make trailer can lock the different freight container of corner fittings pitch-row; Improve the commonality of trailer, increased the trailer Occupation coefficient, reduced the wasting of resources.
Description of drawings
Fig. 1 is the structural representation of traditional trailer;
Fig. 2 is the flexible status architecture scheme drawing of conventional angular lock;
Fig. 3 is the structural representation of conventional angular lock;
Fig. 4 is that the lock pin of angle lock embodiment 1 of the present invention stretches out the state three-dimensional structure diagram;
Fig. 5 is the lock pin indentation state three-dimensional structure diagram of angle lock embodiment 1 of the present invention;
Fig. 6 is the flexible constitution diagram of first state of angle lock embodiment 1 of the present invention;
Fig. 7 is the lateral plan of angle lock embodiment 1 of the present invention;
Fig. 8 is the flexible constitution diagram of second state of angle lock embodiment 1 of the present invention;
Fig. 9 is the constructional drawing of lock pin among the angle lock embodiment 1 of the present invention;
Figure 10 is that lock pin is connected scheme drawing with handle in the embodiment of the invention 2;
Figure 11 is the birds-eye view of Figure 10;
Figure 12 is the structural representation of the embodiment of the invention 3;
Figure 13 is the birds-eye view of Figure 12;
Figure 14 is the wherein flexible constitution diagram of a lock pin of the embodiment of the invention 3.
Figure 15 is first view of angle lock in the trailer of the present invention;
Figure 16 is second view of angle lock in the trailer of the present invention.
The specific embodiment
Below we combine accompanying drawing and concrete embodiment to come container trailer of the present invention is done further elaboration in detail with the structure of angle lock with functions of use, but can not limit protection scope of the present invention with this.
Trailer of the present invention angle lock is because will adapt to the freight container of at least two kinds of different sizes; Event needs to lock the lock pin position to the angle and makes special processing; The position that to make its lock pin can appear at two width between centerss at least be 46mm, and with trailer on position, container angle hole corresponding.Like this, to different freight containers, the lock pin that the operator can select to be fit to the position is mated.
To these situations, we have designed the form of the container trailer angle lock of at least three kinds of versions, describe in detail with three embodiment below:
Referring to Fig. 4～shown in Figure 9, angle of the present invention lock comprises housing 1, lock pin 2, handle 3 and card 4.Housing 1 is made up of sleeve 11 and the side plate 12 that is fixed on cartridges sides, and sleeve is provided with the trepanning that holds lock pin 2, and side plate is provided with the slightness hole 13 that connects with trepanning, and this slightness hole 13 is parallel to the axis of sleeve.Above-mentioned handle 3 passes the slightness hole 13 of side plate, with the lock pin 2 vertical flexible connections in the sleeve, thereby realizes handle 3 and lock pin 2 interlocks.
Length direction along slightness hole 13 promotes handle, and lock pin 2, handle 3 are moved along sleeve, through hole respectively, lock pin 2 is stretched out or the indentation sleeve.The length of slightness hole 13 equals the flexible stroke of lock pin 2, and the height of sleeve 11 is greater than the flexible stroke of lock pin 2, prevents that lock pin 2 from deviating from from sleeve in moving process.
One end of above-mentioned card 4 and side plate 12 pivotal joints; The free end of the other end for pivoting; Positioning groove 41,42, two positioning grooves 41,42 that card 4 is provided with fixed handle 3 positions respectively with side plate 12 on slightness hole 13 stacks constitute two fixed positions of handles 3.The position of positioning groove 41,42 on card stretch out with lock pin 2 respectively or during the indentation sleeve two locations point at handle place corresponding.When lock pin 2 stretches out or during the indentation sleeve, rotation card 4 is placed on the handle 3 positioning groove 41 or positioning groove 42, thus fixedly lock pin 2 and handle 3.Positioning groove 41 near card 4 pivot pin ends is the U-lag of toppling over, and is the arc notch at free end end angle away from the positioning groove 42 of pivot pin end.
When the angle lock need be between first state of 2260mm and second state that width between centers is 2352mm during conversion at width between centers; Earlier, make the lock pin 2 and the connection location of handle 3 spill the cover tube bottom, take out the pin that is connected between lock pin 2 and the handle 3 lock pin 2 indentation sleeves; Lock pin 2 is turned over turnback; Recover in the sleeve, load onto pin more again and connect lock pin 2 and handle 3, like Fig. 6 and shown in Figure 8.In first state and second state, the change in displacement of angle lock lock pin is 46mm.
The embodiment of present technique scheme only be a kind of structure simple relatively, use embodiment relatively easily, be not the unique scheme that realizes the object of the invention.
Like Figure 10 and shown in Figure 11, adopt ball to be connected in the present embodiment between lock pin 2 and the handle 3, trepanning on the case follower 11 and the lock pin in the trepanning 2 are sold bodies and are all adopted cylinder design simultaneously, and between lock pin and sleeve, detent mechanism are set.Wherein a kind of design of detent mechanism is in the pin body both sides of lock pin 2 groove 24 to be set; Trepanning sidewall correspondence at sleeve is provided with groove 13; The common locating dowel pin of planting (figure does not show) in lock pin groove 24, sleeve groove 13 makes lock pin 2 and sleeve 11 keep static relatively then.During switching state, extract locating dowel pin, then can directly rotate the lock pin switching state, avoid installing and removing lock pin and handle, improve the efficient that angle lock state switches, use more convenient.
The fixed form of handle is identical with embodiment 1 in the present embodiment, does not do repetition at this.
What adopt in the present embodiment is the angle lock construction design of twin-lock pin, and like Figure 12～shown in Figure 14, the angle is locked and included two lock pins, and each lock pin is corresponding to a connection location point.On concrete structure design; Angle lock includes a housing 1, two lock pins 2 and two grip 3, two cards 4; Housing 1 is made up of sleeve 11 and the side plate 12 that is fixed on cartridges sides, and sleeve 11 is provided with two trepannings that hold lock pin, and side plate 12 is provided with two slightness holes 13; The corresponding one group of lock pin of each trepanning, handle, card, slightness hole; Slightness hole 13 connects with trepanning, and lock pin 2 is vertical in-line structure, and handle 3 passes slightness hole 13 and vertically is connected on the lock pin of being located in the trepanning 2; Card 4 is fixed on the housing 1, on card, is provided with the positioning groove that is used for fixing handling position.
Width between centers in the present embodiment between two lock pins of angle lock is 46mm.In the use, only need select which lock pin to use according to the model of freight container, promote handle then this lock pin is risen, the lock pin of rise extend in the corner fittings hole of freight container and gets final product, and other lock pin maintenance is contracted in sleeve, is in dormant state.In like manner, in the time need locating with the cooresponding freight container of another lock pin, then rise and use this, another then withdraws for use.
The fixed form of handle is identical with embodiment 1 in the present embodiment, does not also do repetition at this.
Housing among above-mentioned three kinds of embodiment can also adopt integrated design, directly with sleeve and side plate integrated molding except adopting the split design of being made up of sleeve 11 and side plate 12.
Container trailer of the present invention; Comprise roof beam structure body with front cross rail and after cross member; Below the roof beam structure body near after cross member one end, be provided with wheel, front cross rail, after cross member two ends are equipped with angle lock c, the lock pin on the lock c of angle have at least two can select one with container angle bonded assembly connection location point.Like Figure 15 and shown in Figure 16, be assembling and the result of use of on the front cross rail of trailer of the present invention, using angle lock embodiment 1.When the container angle pitch-row was 2260mm, angle lock c adopted first state shown in figure 15; When the container angle pitch-row was 2352mm, angle lock c adopted second state shown in figure 16.Lock c in angle can unify to adopt any among above-mentioned three kinds of embodiment, also can several kinds mixes and uses.
For improving the trailer commonality; The present invention is according to the corner fittings pitch-row of different size freight container; Calculate the displacement of pin head in sleeve of angle lock, make the pin head adjustment position of angle lock on the trailer after, it is identical with the corner fittings pitch-row of a certain set of specifications vanning that the width between centers between the lock pin head of angle still keeps; The freight container that guarantees different size is positioned on the trailer, and trailer angle lock all has suitable connection location point and cooperates with container angle.
Claims (6)
1. lock at the angle of a container trailer; It is characterized in that said angle is locked and included two lock pins, each lock pin is corresponding to a connection location point; Said angle lock includes housing; Housing is provided with the trepanning that holds lock pin, on the sidewall of housing, is provided with the slightness hole that connects with trepanning, the corresponding trepanning of each lock pin, slightness hole, a grip and a card; Lock pin is vertical in-line structure; Handle passes slightness hole and vertically is connected on the lock pin of being located in the trepanning; The card activity is located on the housing, on card, is provided with the positioning groove that is used for fixing handling position.
2. the angle of a kind of container trailer according to claim 1 lock is characterized in that, said housing is made up of sleeve and the side plate that is fixed on cartridges sides, and trepanning is located in the sleeve, and slightness hole is located on the side plate, and the card activity is located on the side plate.
3. lock at the angle of a kind of container trailer according to claim 2; It is characterized in that; One end of said card is connected through the bottom of slightness hole on pivot and the side plate, and the other end is the free end that can pivot, and is provided with at free end to be used for the screw that fixes with side plate.
4. the angle of a kind of container trailer according to claim 2 lock is characterized in that the positioning groove on the said card has two, two positioning grooves respectively with side plate on the slightness hole stack constitute two fixed positions of handle.
5. the angle of a kind of container trailer according to claim 4 lock is characterized in that, in the said positioning groove, one is the U-lag of toppling over that is located at the card pivot pin end, and one for being located at the arc notch at card free end end angle.
6. the angle of a kind of container trailer according to claim 1 lock is characterized in that the width between centers of said 2 connection location points is 46mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100904045A CN102602327A (en) | 2009-11-18 | 2009-11-18 | Container trailer and corner lock thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100904045A CN102602327A (en) | 2009-11-18 | 2009-11-18 | Container trailer and corner lock thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102261537A Division CN102059977B (en) | 2009-11-18 | 2009-11-18 | Container trailer and angle lock thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102602327A true CN102602327A (en) | 2012-07-25 |
Family
ID=46520247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100904045A Pending CN102602327A (en) | 2009-11-18 | 2009-11-18 | Container trailer and corner lock thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102602327A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1199594A (en) * | 1967-06-23 | 1970-07-22 | Holt Williams & Co Ltd | Rectractable Locating and Restraining Device for Freight Containers |
| US5927916A (en) * | 1996-09-18 | 1999-07-27 | Mannesmann Aktiengesellschaft | Automatic locking device for containers, interchangeable containers or the like |
| DE102004033886A1 (en) * | 2004-07-13 | 2006-02-02 | Schneider Fahrzeug- Und Containertechnik Gmbh | Container securing device for lorry, comprising height adjustable mechanism operated with spring supported lever |
| CN2765876Y (en) * | 2005-02-03 | 2006-03-22 | 中国国际海运集装箱(集团)股份有限公司 | Folding and detachable tray cabenit |
| CN1757580A (en) * | 2004-06-30 | 2006-04-12 | 乌尔里希·马尔肖 | Device for holding freight |
| CN201158332Y (en) * | 2008-01-09 | 2008-12-03 | 中国国际海运集装箱(集团)股份有限公司 | Lock bracket for container on flat car |
| JP2009006759A (en) * | 2007-06-26 | 2009-01-15 | Nippon Trex Co Ltd | Semi-trailer for loading container |
-
2009
- 2009-11-18 CN CN2012100904045A patent/CN102602327A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1199594A (en) * | 1967-06-23 | 1970-07-22 | Holt Williams & Co Ltd | Rectractable Locating and Restraining Device for Freight Containers |
| US5927916A (en) * | 1996-09-18 | 1999-07-27 | Mannesmann Aktiengesellschaft | Automatic locking device for containers, interchangeable containers or the like |
| CN1757580A (en) * | 2004-06-30 | 2006-04-12 | 乌尔里希·马尔肖 | Device for holding freight |
| DE102004033886A1 (en) * | 2004-07-13 | 2006-02-02 | Schneider Fahrzeug- Und Containertechnik Gmbh | Container securing device for lorry, comprising height adjustable mechanism operated with spring supported lever |
| CN2765876Y (en) * | 2005-02-03 | 2006-03-22 | 中国国际海运集装箱(集团)股份有限公司 | Folding and detachable tray cabenit |
| JP2009006759A (en) * | 2007-06-26 | 2009-01-15 | Nippon Trex Co Ltd | Semi-trailer for loading container |
| CN201158332Y (en) * | 2008-01-09 | 2008-12-03 | 中国国际海运集装箱(集团)股份有限公司 | Lock bracket for container on flat car |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 201900 Shanghai, Baoshan District Bao Yang Road, No. 2, building 2-3, Applicant after: Shengshi Container Management (Shanghai) Co., Ltd. Address before: 201900 building 14, building 2020, 3 Yang Yang Road, Shanghai, Baoshan District Applicant before: Shengshi Container Technology Research and Development (Shanghai) Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SHENGSHI CONTAINER R + D (SHANGHAI) CO., LTD. TO: SINGAMAS CONTAINER MANAGEMENT (SHANGHAI) CO., LTD. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120725 |