CN103332390A - Semi-automatic twist lock - Google Patents
Semi-automatic twist lock Download PDFInfo
- Publication number
- CN103332390A CN103332390A CN2013102844861A CN201310284486A CN103332390A CN 103332390 A CN103332390 A CN 103332390A CN 2013102844861 A CN2013102844861 A CN 2013102844861A CN 201310284486 A CN201310284486 A CN 201310284486A CN 103332390 A CN103332390 A CN 103332390A
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- Prior art keywords
- lock
- lock body
- steel rope
- semi
- handle
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Abstract
The invention relates to a semi-automatic twist lock. The semi-automatic twist lock comprises a handle, a lock body, a steel wire rope and a lock shaft. The lock shaft is arranged in the middle inside the lock body, an upper spiral lock head and a lower spiral lock head are connected to the end portions of two sides of the lock shaft respectively, opposite bosses are arranged on the side faces inside the lock body, a locator is arranged between the opposite bosses, the steel wire rope penetrates through the middle of the locator, one end of the steel wire rope is connected with the handle on one side of the lock body in a fastened mode, the other end of the steel wire rope penetrates through the inner wall in the middle of the lock body and is connected to one end of a connecting rod in a fastened mode, and the other end of the connecting rod is connected with a transmission arm into a whole in a fastened mode. The semi-automatic twist lock solves the problems that the number of parts of an existing twist lock is large, unnecessary weight is increased and failure occurs easily, and in addition, the semi-automatic twist lock is simple in structural design and good in practical and economic value.
Description
Technical field
The present invention relates to the twistlock technical field that fastening colligation is used, particularly relate to a kind of S. A. twistlock.
Background technology
At present, freight container preloading on harbour and container truck, fastening and colligation between the freight container, and freight container is when boat landing and container truck unload, all need to finish by the manual operation manual lock, operation intensity is big, and efficient is low, can not satisfy van container harbour and box ship to efficient, the safe requirement of loading and unloading container.
Existing twistlock comprises lock body 21 as shown in Figure 1, handle 28, lock shaft 22, steady arm 27, compression spring 26, steel rope 25; Described lock body 21 intermediate active connect lock shaft 22, lock shaft 22 2 ends are the upper and lower spiral tapered end of captive joint respectively, on the side of lock body 21 steady arm 27 is housed, be connected compression spring 26 between steady arm 27 and lock body 21 inwalls, be installed with steel rope 25 in the middle of steady arm 27 and the compression spring 26, an end of steel rope 25 passes steady arm 27 and captives joint with handle 28; The other end of steel rope 25 passes lock body 21 intermediate inner wall, be looped around on the steel rope drum 23 of lock shaft 22 outsides, and be connected with transmission arm 24 on the lock shaft 22, the shortcoming of this kind twistlock is that part is many, the part role is little, but increased the weight of twistlock, and the many twistlocks of part are out of order easily.
Summary of the invention
Technical matters to be solved by this invention provides a kind of S. A. twistlock, to solve weight and the easy out of order problem that existing twistlock part is various, increase is unnecessary, adopts simple structure design, has good practical economic value.
The technical solution adopted for the present invention to solve the technical problems is: a kind of S. A. twistlock is provided, comprise handle, lock body, steel rope and lock shaft, described lock body bosom is furnished with lock shaft, the end of described lock shaft both sides connects spiral tapered end and following spiral tapered end respectively, the side of described lock body inside is provided with relative boss, between the described relative boss steady arm is installed, be installed with steel rope in the middle of the described steady arm, an end of described steel rope is fastenedly connected the handle that is positioned at the lock body side, and the other end of described steel rope passes the lock body intermediate inner wall, be fastenedly connected the end at pipe link, the other end of described pipe link and transmission arm are fastenedly connected and are integral.
Become 40 to 70 degree angles between the described upper and lower spiral tapered end.
On the steel rope between described steady arm and the handle limiting device is installed.
Described pipe link is to be the circular arc crotch in the center of circle with the lock shaft axis.
Beneficial effect
The present invention has following advantage and good effect:
The present invention has cancelled the spring in original twistlock, has reduced the quantity of part, and to the normal use of product without any influence, simplified the structure of product, alleviated the weight of product, reduced the fault rate of product simultaneously.
Description of drawings
Fig. 1 is the structural representation of prior art twistlock;
Fig. 2 is front view of the present invention;
Fig. 3 is the A-A cutaway view of Fig. 2.
Among the figure: transmission arm 1, pipe link 2, handle 3, lock body 4, steady arm 5, steel rope 6, lock shaft 7, last spiral tapered end 8a, following spiral tapered end 8b, limiting stopper 9, boss 10.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used for explanation the present invention and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As Fig. 2, shown in 3, a kind of S. A. twistlock, comprise handle 3, lock body 4, steel rope 6 and lock shaft 7, described lock body 4 bosoms are furnished with lock shaft 7, the end of described lock shaft 7 both sides connects spiral tapered end 8a and following spiral tapered end 8b respectively, the side of described lock body 4 inside is provided with relative boss 10, between the described relative boss 10 steady arm 5 is installed, and is installed with steel rope 6 in the middle of the described steady arm 5, one end of described steel rope 6 is fastenedly connected the handle 3 that is positioned at lock body 4 sides, the other end of described steel rope 6 passes lock body 4 intermediate inner wall, is fastenedly connected the end at pipe link 2, and the other end of described pipe link 2 and transmission arm 1 are fastenedly connected and are integral.
Described upper and lower spiral tapered end 8a becomes 40 to 70 degree angles between the 8b.
On the steel rope 6 between described steady arm 5 and the handle 3 limiting device 9 is installed.
Described pipe link 2 is to be the circular arc crotch in the center of circle with lock shaft 7 axis.
Be not difficult to find out, when using, the present invention needs only the Unscrew that makes spiral tapered end or following spiral tapered end by the pulling steel rope, pack into behind the corresponding corner fittings, unclamp steel rope, allow the contrarotation of spiral tapered end reset, twistlock and freight container or hatchcover link together, and the corner fittings on fastening another freight container of or hatch cover corner fittings are inserted the similar spiral tapered end, just can realize that fast automatic pinning is fastening.
Claims (4)
1. S. A. twistlock, comprise handle (3), lock body (4), steel rope (6) and lock shaft (7), it is characterized in that: described lock body (4) bosom is furnished with lock shaft (7), the end of described lock shaft (7) both sides connects spiral tapered end (8a) and following spiral tapered end (8b) respectively, the inner side of described lock body (4) is provided with relative boss (10), steady arm (5) is installed between the described relative boss (10), be installed with steel rope (6) in the middle of the described steady arm (5), one end of described steel rope (6) is fastenedly connected the handle (3) that is positioned at lock body (4) side, the other end of described steel rope (6) passes lock body (4) intermediate inner wall, be fastenedly connected the end at pipe link (2), the other end of described pipe link (2) and transmission arm (1) are fastenedly connected and are integral.
2. a kind of S. A. twistlock according to claim 1 is characterized in that: (8a becomes 40 to 70 degree angles between 8b) to described upper and lower spiral tapered end.
3. a kind of S. A. twistlock according to claim 1 is characterized in that: on the steel rope (6) between described steady arm (5) and the handle (3) limiting device (9) is installed.
4. a kind of S. A. twistlock according to claim 1 is characterized in that: described pipe link (2) is to be the circular arc crotch in the center of circle with lock shaft (7) axis.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013102844861A CN103332390A (en) | 2013-07-08 | 2013-07-08 | Semi-automatic twist lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013102844861A CN103332390A (en) | 2013-07-08 | 2013-07-08 | Semi-automatic twist lock |
Publications (1)
Publication Number | Publication Date |
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CN103332390A true CN103332390A (en) | 2013-10-02 |
Family
ID=49240620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2013102844861A Pending CN103332390A (en) | 2013-07-08 | 2013-07-08 | Semi-automatic twist lock |
Country Status (1)
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CN (1) | CN103332390A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988007006A1 (en) * | 1987-03-16 | 1988-09-22 | Es-Ko Marine Aktiebolag | Semi-automatic twist-lock, in particular for the coupling together of containers |
DE19505764A1 (en) * | 1995-02-20 | 1996-08-22 | Sec Ship S Equipment Centre Br | Device for fixing hold hatch on ship |
CN1155872A (en) * | 1994-08-19 | 1997-07-30 | 马克乔治高-康佛有限公司 | Coupling piece for detachably interconnecting containers |
US5791808A (en) * | 1996-03-11 | 1998-08-11 | Nyholm; Ture | Semi-automatic twistlock |
CN201249969Y (en) * | 2008-07-23 | 2009-06-03 | 昆山吉海实业公司 | Semi-automatic twist lock |
EP2147874A1 (en) * | 2008-07-24 | 2010-01-27 | HI-Kass Co., Ltd. | Automatic binding device for a container |
-
2013
- 2013-07-08 CN CN2013102844861A patent/CN103332390A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988007006A1 (en) * | 1987-03-16 | 1988-09-22 | Es-Ko Marine Aktiebolag | Semi-automatic twist-lock, in particular for the coupling together of containers |
CN1155872A (en) * | 1994-08-19 | 1997-07-30 | 马克乔治高-康佛有限公司 | Coupling piece for detachably interconnecting containers |
DE19505764A1 (en) * | 1995-02-20 | 1996-08-22 | Sec Ship S Equipment Centre Br | Device for fixing hold hatch on ship |
US5791808A (en) * | 1996-03-11 | 1998-08-11 | Nyholm; Ture | Semi-automatic twistlock |
CN201249969Y (en) * | 2008-07-23 | 2009-06-03 | 昆山吉海实业公司 | Semi-automatic twist lock |
EP2147874A1 (en) * | 2008-07-24 | 2010-01-27 | HI-Kass Co., Ltd. | Automatic binding device for a container |
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Application publication date: 20131002 |