CN2782612Y - Length self-adaptive container door lock - Google Patents
Length self-adaptive container door lock Download PDFInfo
- Publication number
- CN2782612Y CN2782612Y CN 200520055983 CN200520055983U CN2782612Y CN 2782612 Y CN2782612 Y CN 2782612Y CN 200520055983 CN200520055983 CN 200520055983 CN 200520055983 U CN200520055983 U CN 200520055983U CN 2782612 Y CN2782612 Y CN 2782612Y
- Authority
- CN
- China
- Prior art keywords
- lock
- movable block
- tapered end
- locking bar
- length
- 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
Links
- 230000003044 adaptive effect Effects 0.000 claims description 15
- 230000006978 adaptation Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Closures For Containers (AREA)
- Patch Boards (AREA)
Abstract
The utility model provides a length self-adapting container door lock. The utility model comprises a lock rod, a lock head and a lock seat, wherein the lock rod is provided with two segments at least, a length adjusting component which is arranged between the adjacent lock rod segments comprises a concave traveling block and a convex traveling block which are arranged on the end parts of the lock rod segment, external threads with opposite rotating directions are respectively arranged on the concave traveling block and the convex traveling block, nuts are arranged on the concave traveling block and the convex traveling block, two segments of internal threads which adapt the external threads on the concave traveling block and the convex traveling block are arranged in the nuts, and the rotating directions of the internal threads are opposite; a lock head opening can be arranged on the lock head; a lock seat engaging block which is engaged with the lock head opening is arranged on the lock seat, and a gap is formed on a vertical direction when the lock head opening is engaged with the lock seat engaging block. When a doorframe of a container generates larger deformation, positions of the lock head and the lock seat are adapted through adjusting the length adjusting component; if the deformation is in ranges of the gap formed by engaging the lock head and the lock seat, the gap structure of the lock head and the lock seat can automatically adapt the change of relative positions.
Description
Technical field
The utility model relates to a kind of lockset, is specifically related to the adaptive container door lockset of a kind of length.
Background technology
The door lock tool of the freight container of prior art, as shown in Figure 1, comprise the locking bar 1 that is fixed on the door-plate and the lock 3 that is fixed on the upper and lower side doorframe is formed, by being connected the operation of the handle on the locking bar, the tapered end 2 at locking bar two ends is buckled into lock 3, thereby realize locking chamber door.Under following one or more factors: payload of freight container is big, big (especially opening the door for side), placement place unfairness, freight container through long-term use the distortion of doorframe take place easily door opening.Under normal conditions and since the doorframe underbeam stressed will more than doorframe put the beams in place stressed big, so the distortion that produces of doorframe is mainly reflected in down lock 3 and is offset the normal position in vertical direction, thereby causes the tapered end 2 of locking bar lower end can't buckle into down lock 3.
The utility model content
The technical problems to be solved in the utility model is, deficiency at above-mentioned prior art existence, provide a kind of length adaptive container door lockset, solution is at the doorframe generation moderate finite deformation of freight container, when causing lock to be offset the normal position in vertical direction, the tapered end of locking bar can not buckle into the technical matters of lock.
The technical solution adopted in the utility model is, the adaptive container door lockset of a kind of length, comprise movably locking bar, be located at the tapered end of described locking bar end, also comprise the lock that adapts with described tapered end, move described locking bar, make described tapered end buckle into described lock, it is characterized in that, described locking bar has two sections at least, between adjacent locking bar section, be provided with the length adjustment assembly, described length adjustment assembly comprises intermeshing spill movable block and the convex movable block that is located at described adjacent locking bar section end respectively, on described spill movable block and convex movable block, be respectively equipped with the opposite outside thread of rotation direction, on described spill movable block and convex movable block, be provided with nut, in described nut, be provided with described spill movable block and convex movable block on two sections opposite negative threads of rotation direction of adapting of outside thread.
The adaptive container door lockset of above-mentioned length is provided with the tapered end opening on described tapered end, be provided with on described lock and tapered end opening ingear lock gear block; The physical dimension of described tapered end opening forms the gap in vertical direction greater than the physical dimension of described lock gear block when both mesh, the physical dimension in gap can determine as required, as 3～20mm, or 10～18mm.
Compared with prior art, the adaptive container door lockset of the utility model length, owing on locking bar, be provided with above-mentioned length adjustment assembly, when the doorframe generation moderate finite deformation of freight container, by regulating described length adjustment assembly the position of tapered end and lock is adapted, thereby tapered end is successfully buckled into lock, realize locking, and spill movable block and convex movable block be meshing with each other, with transfer torque; The utility model also can be provided with above-mentioned tapered end opening and lock gear block structure, and when being meshed, both form the gap in vertical direction, the theory that is different from prior art tapered end and lock fixing, like this, when the distortion of the doorframe of freight container in described gap length scope, only the interstitial structure of tapered end and lock just can adapt to the variation of relative position automatically, tapered end successfully can be buckled into lock, and when the doorframe generation gross distortion of freight container, the automatic adaptation and the length adjustment assembly in above-mentioned gap are used, and also tapered end successfully can be buckled into lock.
Description of drawings
Fig. 1 is the structural representation of prior art container door lockset;
Fig. 2 is the structural representation of the adaptive container door lockset of the utility model length;
Fig. 3 is the structural representation of length adjustment assembly in the utility model;
Fig. 4 is the structural representation of the utility model middle concave movable block;
Fig. 5 is the structural representation of nut in the utility model;
Fig. 6 is the structural representation of the utility model camber movable block;
Fig. 7 is the structural representation of tapered end among the embodiment two;
Fig. 8 is the structural representation of lock among the embodiment two;
Fig. 9 is the structural representation of tapered end and lock engagement among the embodiment two.
The specific embodiment
Embodiment one
As shown in Figure 2, the adaptive container door lockset of a kind of length, comprise movably locking bar 1, be located at the tapered end 2 of locking bar 1 end, also comprise the lock 3 that adapts with tapered end 2, move described locking bar 1, make described tapered end 2 buckle into described lock 3, locking bar 1 has two sections, between the locking bar section, be provided with length adjustment assembly 11, extremely shown in Figure 6 as Fig. 3, length adjustment assembly 11 comprises intermeshing spill movable block 7 and the convex movable block 10 that is located at locking bar section end respectively, is respectively equipped with the opposite outside thread of rotation direction on spill movable block 7 and convex movable block 10, is provided with nut 9 on described spill movable block 7 and convex movable block 10, in nut 9, be provided with spill movable block 7 and convex movable block 10 on two sections opposite negative threads of rotation direction of adapting of outside thread, be provided with dustproof cushion rubber 8 at nut 9 two ends.
During use, locking bar 1 is fixed on the door-plate of freight container, lock 3 is fixed on the lower door frame, on locking bar, be provided with handle, operation by handle, the tapered end 2 at locking bar two ends is buckled into lock 3, when the doorframe generation moderate finite deformation of freight container, then can be by rotation internal threaded nut 9, distance between spill movable block 7 and the convex movable block 10 is increased or reduce, realize the flexible of locking bar length, the position of tapered end and lock is adapted, thereby tapered end is successfully buckled into lock, realize locking chamber door.
Embodiment two
Such as Fig. 7 to Fig. 9 shelves, the adaptive container door lockset of a kind of length is compared with embodiment one, is provided with tapered end opening 4 on described tapered end 2, is provided with on lock 3 and tapered end opening 4 ingear lock gear blocks 5; The physical dimension of tapered end opening 4 forms the gap 6 of 20mm in vertical direction greater than the physical dimension of described lock gear block 5 when both mesh.All the other are identical with embodiment one.
The physical dimension in above-mentioned gap 6 can be determined according to tapered end and lock size and the possible distortion size of lock, as 3mm, 5mm, 10mm, 15mm, 30mm or 40mm etc.
During use, when the doorframe generation slight deformation of freight container, can make tapered end 2 and lock 3 adapt to the variation of relative position automatically by above-mentioned gap 6, tapered end successfully can be buckled into lock, and when the doorframe generation gross distortion of freight container, the automatic adaptation and the length adjustment assembly in above-mentioned gap are used, and also tapered end successfully can be buckled into lock.
The adaptive container door lockset of the length of present embodiment, be applied in the better effects if in the produce carrier, because the door opening of produce carrier is bigger, lock on the doorframe of lower end is offset the normal position in vertical direction, the situation that causes the locking bar method not have normal operation happens occasionally, use the adaptive container door lockset of present embodiment length, can effectively address the above problem, realize the long-term normal operation of produce carrier lockset.
Claims (4)
1, the adaptive container door lockset of a kind of length, comprise movably locking bar (1), be located at the tapered end (2) of described locking bar (1) end, also comprise the lock (3) that adapts with described tapered end (2), it is characterized in that, described locking bar (1) has two sections at least, between adjacent locking bar section, be provided with length adjustment assembly (11), described length adjustment assembly (11) comprises intermeshing spill movable block (7) and the convex movable block (10) that is located at described adjacent locking bar section end respectively, on described spill movable block (7) and convex movable block (10), be respectively equipped with the opposite outside thread of rotation direction, on described spill movable block (7) and convex movable block (10), be provided with nut (9), in described nut (9), be provided with described spill movable block (7) and convex movable block (10) and go up two sections opposite negative threads of rotation direction that outside thread adapts.
2, according to the adaptive container door lockset of the described length of claim 1, it is characterized in that, on described tapered end (2), be provided with tapered end opening (4), on described lock (3), be provided with and tapered end opening (4) ingear lock gear block (5); The physical dimension of described tapered end opening (4) forms gap (6) in vertical direction greater than the physical dimension of described lock gear block (5) when both mesh.
According to the adaptive container door lockset of the described length of claim 2, it is characterized in that 3, the physical dimension in described gap is 3～20mm.
According to the adaptive container door lockset of the described length of claim 3, it is characterized in that 4, the physical dimension in described gap is 10～18mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520055983 CN2782612Y (en) | 2005-03-16 | 2005-03-16 | Length self-adaptive container door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520055983 CN2782612Y (en) | 2005-03-16 | 2005-03-16 | Length self-adaptive container door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2782612Y true CN2782612Y (en) | 2006-05-24 |
Family
ID=36767604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520055983 Expired - Fee Related CN2782612Y (en) | 2005-03-16 | 2005-03-16 | Length self-adaptive container door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2782612Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008089601A1 (en) * | 2007-01-18 | 2008-07-31 | Shanghai Haihang Spare Parts Of Container Co., Ltd. | Lock head for containers |
-
2005
- 2005-03-16 CN CN 200520055983 patent/CN2782612Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008089601A1 (en) * | 2007-01-18 | 2008-07-31 | Shanghai Haihang Spare Parts Of Container Co., Ltd. | Lock head for containers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060524 Termination date: 20140316 |