CN203962584U - Can fastening twistlock and shipping container - Google Patents
Can fastening twistlock and shipping container Download PDFInfo
- Publication number
- CN203962584U CN203962584U CN201420032430.7U CN201420032430U CN203962584U CN 203962584 U CN203962584 U CN 203962584U CN 201420032430 U CN201420032430 U CN 201420032430U CN 203962584 U CN203962584 U CN 203962584U
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- CN
- China
- Prior art keywords
- lock core
- core shaft
- twistlock
- lock
- opening
- Prior art date
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- Expired - Fee Related
Links
- 238000003032 molecular docking Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 description 6
- 125000003003 spiro group Chemical group 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
A kind of can fastening twistlock and shipping container.Described twistlock comprises lock housing and lock core; Lock housing inside is provided with cavity, and two ends are provided with the first opening being communicated with cavity, and a sidewall is provided with the second opening being communicated with described cavity; Lock core comprises lock core shaft, lower lock head, upper tapered end, nut and handle; Lock core shaft is actively located in the cavity of lock housing, and lock core shaft two end part stretch out in outside the first opening, and lock core shaft upper end portion is provided with screw thread; Lower lock head is arranged at lock core shaft underpart; Upper tapered end pivot bush unit, in lock core shaft upper end, is respectively in lock housing two ends with lower lock head, and upper tapered end is circumferentially spacing fixing in lock core shaft; Nut is bolted on the screw thread of lock core shaft upper end portion and is positioned at tapered end outside; The outstanding lock core shaft middle part that is arranged at of handle, stretches out and can be in the second opening movable and drive lock core shaft to rotate from the second opening of lock housing.The utility model can be realized between casing and being fastenedly connected, and simple in structure, cost is low.
Description
Technical field
The utility model relates to the connection device between a kind of container body or between building block, relate in particular to a kind of can fastening twistlock and comprise the shipping container that this can fastening twistlock.
Background technique
Between existing twistlock and box connector, there is certain assemblage gap, between the box connector that twistlock connects, can relatively move.This assemblage gap has caused the connected node between shipping container or between building block cannot be fastening, and lateral resistant ability is poor.
Model utility content
The technical problems to be solved in the utility model be to provide a kind of simple in structure, can be by the twistlock being fastenedly connected between casing and casing.
For solving the problems of the technologies described above, the utility model proposes a kind of can fastening twistlock, comprising: lock housing and lock core; Lock housing inside is provided with cavity, and two ends are provided with the first opening being communicated with described cavity, and a sidewall is provided with the second opening being communicated with described cavity; Lock core comprises lock core shaft, lower lock head, upper tapered end, nut and handle; Lock core shaft is actively located in the cavity of described lock housing, and lock core shaft two end part stretch out in outside described the first opening, and lock core shaft upper end portion is provided with screw thread; Lower lock head is arranged at described lock core shaft underpart; Upper tapered end pivot bush unit, in described lock core shaft upper end, is respectively in described lock housing two ends with described lower lock head, and described upper tapered end is circumferentially spacing fixing in lock core shaft; Nut is bolted on the screw thread of described lock core shaft upper end portion and is positioned at described upper tapered end outside; The outstanding described lock core shaft middle part that is arranged at of handle, stretches out and can be in the second opening movable and drive described lock core shaft to rotate from the second opening of described lock housing.
Wherein, in described lock core shaft, be polygonal with the cross section of described upper tapered end joint, described upper tapered end is provided with corresponding through hole, and described through hole coordinates with described lock core shaft.
Wherein, described lock housing comprises two symmetrical members, and each member comprises joint and is positioned at the end-to-end joint part of joint both sides; The joint docking of two members forms the hollow, rectangular body structure of surrounding chamfering, and wherein a sidewall opening forms described the second opening; Described end-to-end joint part cross section is bow font, and the end-to-end joint part of two members is docked and is bolted to connection, and described the first opening is arranged at surface, described end-to-end joint part.
Wherein, described lower lock head is one-body molded or separate with described lock core shaft and be fixedly connected with.
Wherein, the upper and lower surface of described upper tapered end and described lower lock head is equipped with chamfering.
Wherein, described handle is strip, from described lock core shaft sidewall, stretches out.
Wherein, described the second open height is greater than the height of described handle.
Wherein, described handle is one-body molded or separate with described lock core shaft and be fixedly connected with.
The utility model also proposes respectively a kind of comprise above-mentioned shipping container and modular architectural that can fastening twistlock.
Compared with prior art, the utility model has solved the problem between traditional twistlock and link with joint gap, by the position adjustment of tapered end and the fastening assemblage gap of eliminating of nut, realize being fastenedly connected between casing, improve the lateral resistant ability of connected node and the integral rigidity of structure, and simple in structure, cost is low.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram that the utility model can fastening twistlock one embodiment.
Fig. 2 be the utility model can fastening twistlock one embodiment in the structural representation of lock core.
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram that the utility model can fastening twistlock one embodiment.
Fig. 4 is the application schematic diagram that the utility model can fastening twistlock one embodiment.
Wherein, description of reference numerals is as follows: 1, lock housing; 11, the first member; 111, joint; 1111, the second opening; 1112, upper junction plate; 1113, lower connecting plate; 1114, side plate; 112, end-to-end joint part; 1121, the first opening; 12, second component; 13, bolt; 2, lock core; 21, lock core shaft; 211, main body portion; 212, mating part; 213, spiro union portion; 22, lower lock head; 23, upper tapered end; 231, through hole; 24, nut; 25, handle; 10, the first corner fittings; 20, the second corner fittings.
Embodiment
In order to further illustrate principle of the present utility model and structure, now by reference to the accompanying drawings preferred embodiment of the present utility model is elaborated.
Consult Fig. 1 to Fig. 4, the present embodiment relate to a kind of can fastening twistlock, be mainly used in upper lower box or left and right casing to be fastenedly connected, relatively moving between operative constraint two tanks link, to improve the lateral resistant ability of connected node and the integral rigidity of structure.
This can mainly comprise lock housing 1 and lock core 2 by fastening twistlock, lock housing 1 is external structure part, contact with box connector and as the separation structure between two tanks link, 2 of lock cores are as lock firmware, thereby need to and make box connector be fixedly connected with and realize being fixedly connected with between casing with lock housing 1 through two tanks link.
Wherein, lock housing 1 inside is provided with cavity, and two ends are provided with the first opening 1121, one sidewalls that are communicated with cavity and offer the second opening 1111 being communicated with cavity.In the present embodiment, lock housing 1 consists of the first member 11 and the second component 12 of symmetrical configuration, the first member 11 is fixedly connected with by bolt 13 with second component 12, with the first member 11, do concrete introduction, the first member 11 comprises joint 111 and is positioned at the end-to-end joint part 112 of joint 111 both sides, joint 111 comprises spaced upper junction plate 1112 and lower connecting plate 1113, the side plate 1114 that connects upper and lower two connecting plates, joint 111 integral body are roughly cuboid structure and the two adjacent sidewall openings of hollow, a wherein side opening of the joint of two members connects, the splicing of opposite side opening has formed the second above-mentioned opening 1111, the whole formation of two joints hollow, rectangular body structure, and the equal chamfering of this cuboid structure surrounding.End-to-end joint part 112 cross sections are bow font, the end-to-end joint part docking of two members, wherein, there is a side of two grooves outwardly, in two grooves, be provided with hole, bolt 13 is fixed through the groove of two members, and 112 surfaces, end-to-end joint part of each member are provided with a semicircle orifice, after two member docking, be spliced into complete circular hole, this circular hole forms the first above-mentioned opening 1121.
Lock core 2 mainly comprises lock core shaft 21, lower lock head 22, upper tapered end 23, nut 24 and handle 25.Lower lock head 22, upper tapered end 23, nut 24 and handle 25 are all arranged in lock core shaft 21, and concrete structure is explanation one by one below.
Lock core shaft 21 is a roughly cylindrical axle, for ease of statement, it is divided into from below to up to main part 211, mating part 212 and spiro union portion 213 herein, lock core shaft 21 is actively located in the cavity of lock housing 1, the two end part of lock core shaft 21 stretch out in outside the first opening 1121, and mating part 212 and spiro union portion 213 and main body portion 211 lower ends are positioned at lock housing 1 outside.
Lower lock head 22 is arranged at the underpart of main body portion 211, and lower lock head 22Yu lock core shaft 21 is fixedly connected with after can one-body moldedly also can separately making respectively.
Upper tapered end 23 is socketed on the mating part 212 of lock core shaft 21, is respectively in lock housing 1 two ends with lower lock head 22.Upper tapered end 23 is provided with through hole 231,212 cross sections, mating part are polygonal, through hole 231 and mating part 212 transition fit, the activity vertically in tapered end 23Ke lock core shaft 21 of going up so is still upwards fixed in week, goes up up and down in tapered end 23Ke lock core shaft 21 but can not relatively rotate.
Spiro union portion 213 outer surfaces of lock core shaft 21 are provided with screw thread, and nut 24 is bolted on screw thread, and are positioned at tapered end 23 outsides, and upper tapered end 23 is limited in lock core shaft 21.
Handle 25 is strip, from lock core shaft's 21 middle part sidewalls are outstanding, arranges, and handle 25 stretches out and can drive in the interior activity of the second opening 1111 lock core shaft 21 to rotate from the second opening 1111 of lock housing 1.More preferably, the height of the second opening 1111 is greater than the height of handle 25, and handle 25 can drive whole lock core shaft 21 to have up and down space with lock housing 1 like this.Handle 25Yu lock core shaft 21 can be formed in one, and can also be independent parts, in lock core shaft 21, mounting hole is set, and handle 25 is fixed in mounting hole.
Twistlock of the present utility model can be applied in shipping container, and two casings can be fixedly connected with by fastening twistlock by this.This twistlock also can be applicable to, in modular architectural, building block is fixedly connected with by this twistlock.
Consult Fig. 4, the link of the first corner fittings 10 and the second corner fittings 20 two tanks (or building block) that conduct need to be connected respectively, twistlock is arranged between two corner fittings, upper tapered end 23, lower lock head 22 match with the opening of corresponding position on two corner fittings respectively, the joint 111 of lock housing 1 connects with two corner fittings respectively, the wherein lower surface of the upper surface of upper junction plate 1112 and the first corner fittings 10 laminating, the upper surface laminating of the lower surface of lower connecting plate 1113 and the second corner fittings 20.In the time of need to locking, by an angle of handle 25Jiang lock core shaft 21 rotations, tapered end 23, lower lock head 22 can not deviate from from the opening of corner fittings 10,20, by certain torsion, nut 24 is fastening again, make that the first corner fittings 10 and the upper junction plate 1112 of upper tapered end 23 and lock housing 1 are fastened, the second corner fittings 20 is fastened with the lower connecting plate 1113 of lower lock head 22 and lock housing 1.
Demounting procedure of the present utility model is: unclamp the nut 24 of tapered end 23 tops, by handle 25 rotation lock mandrels 21, make tapered end 23, lower lock head 22 consistent with the opening of corner fittings, now, the first corner fittings 10, twistlock and the second corner fittings 20 threes are separable.
Because lock core shaft is actively located in lock housing, and upper tapered end can be up and down with respect to lock core shaft, and the upper and lower surface of upper tapered end and lower lock head is also equipped with chamfering, when handle with sleeve, upper tapered end and lower lock head can be realized from rising or certainly falling with respect to the hole of box connector, can adjust gap each other, then can make box connector and the laminating of upper tapered end/lower lock head fix by nut, eliminate the joint gap between box connector.
In the present embodiment, upper tapered end is realized circumferentially spacing fixing with lock core shaft by contacting of polygonal cross-section, in other embodiments, can also adopt other structure, for example cross section is set to circle a part of arc structure of pruning, or the circular structure that adds upper lug etc.
Compared with prior art, the utility model has solved the problem between traditional twistlock and link with joint gap, by the position adjustment of tapered end and the fastening assemblage gap of eliminating of nut, realize being fastenedly connected between casing, improve the lateral resistant ability of connected node and the integral rigidity of structure, and simple in structure, cost is low.
These are only better possible embodiments of the present utility model, and unrestricted protection domain of the present utility model, the equivalent structure that all utilization the utility model specifications and accompanying drawing content have been done changes, and is all included in protection domain of the present utility model.
Claims (9)
1. can a fastening twistlock, it is characterized in that, comprising:
Lock housing, its inside is provided with cavity, and two ends are provided with the first opening being communicated with described cavity, and a sidewall is provided with the second opening being communicated with described cavity;
Lock core, it comprises:
Lock core shaft, is actively located in the cavity of described lock housing, and lock core shaft two end part stretch out in outside described the first opening, and lock core shaft upper end portion is provided with screw thread;
Lower lock head, is arranged at described lock core shaft underpart;
Upper tapered end, pivot bush unit, in described lock core shaft upper end, is respectively in described lock housing two ends with described lower lock head, and described upper tapered end is circumferentially spacing fixing in lock core shaft;
Nut, is bolted on the screw thread of described lock core shaft upper end portion and is positioned at described upper tapered end outside;
Handle, the outstanding described lock core shaft middle part that is arranged at, stretches out and can be in the second opening movable and drive described lock core shaft to rotate from the second opening of described lock housing.
2. according to claim 1 can fastening twistlock, it is characterized in that: in described lock core shaft, be polygonal with the cross section of described upper tapered end joint, described upper tapered end is provided with corresponding through hole, and described through hole coordinates with described lock core shaft.
3. according to claim 1 can fastening twistlock, it is characterized in that: described lock housing comprises two symmetrical members, each member comprises joint and is positioned at the end-to-end joint part of joint both sides; The joint docking of two members forms the hollow, rectangular body structure of surrounding chamfering, and wherein a sidewall opening forms described the second opening; Described end-to-end joint part cross section is bow font, and the end-to-end joint part of two members is docked and is bolted to connection, and described the first opening is arranged at surface, described end-to-end joint part.
4. according to claim 1 can fastening twistlock, it is characterized in that: described lower lock head is one-body molded or separate with described lock core shaft and be fixedly connected with.
5. according to claim 1 can fastening twistlock, it is characterized in that: the upper and lower surface of described upper tapered end and described lower lock head is equipped with chamfering.
6. according to claim 1 can fastening twistlock, it is characterized in that: described handle is strip, from described lock core shaft sidewall, stretch out.
7. according to claim 6 can fastening twistlock, it is characterized in that: described the second open height is greater than the height of described handle.
8. according to claim 6 can fastening twistlock, it is characterized in that: described handle is one-body molded or separate with described lock core shaft and be fixedly connected with.
9. a shipping container, is characterized in that, comprise as described in claim 1-8 any one can fastening twistlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032430.7U CN203962584U (en) | 2014-01-17 | 2014-01-17 | Can fastening twistlock and shipping container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032430.7U CN203962584U (en) | 2014-01-17 | 2014-01-17 | Can fastening twistlock and shipping container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962584U true CN203962584U (en) | 2014-11-26 |
Family
ID=51923176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420032430.7U Expired - Fee Related CN203962584U (en) | 2014-01-17 | 2014-01-17 | Can fastening twistlock and shipping container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962584U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111247074A (en) * | 2017-10-25 | 2020-06-05 | 麦奎格芬兰公司 | Method and coupling device for locking together intermodal containers for transport on board a ship |
| CN115092565A (en) * | 2022-07-05 | 2022-09-23 | 江苏科技大学 | Fastening device for upper and lower adjacent containers or between container and deck |
-
2014
- 2014-01-17 CN CN201420032430.7U patent/CN203962584U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111247074A (en) * | 2017-10-25 | 2020-06-05 | 麦奎格芬兰公司 | Method and coupling device for locking together intermodal containers for transport on board a ship |
| CN111247074B (en) * | 2017-10-25 | 2021-12-14 | 麦奎格芬兰公司 | Method and coupling device for locking together intermodal containers for transport on board a ship |
| CN115092565A (en) * | 2022-07-05 | 2022-09-23 | 江苏科技大学 | Fastening device for upper and lower adjacent containers or between container and deck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20141126 Termination date: 20160117 |
|
| EXPY | Termination of patent right or utility model |