CN103130088A - Telescopic container lifting appliance - Google Patents
Telescopic container lifting appliance Download PDFInfo
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- CN103130088A CN103130088A CN2011103870775A CN201110387077A CN103130088A CN 103130088 A CN103130088 A CN 103130088A CN 2011103870775 A CN2011103870775 A CN 2011103870775A CN 201110387077 A CN201110387077 A CN 201110387077A CN 103130088 A CN103130088 A CN 103130088A
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- container
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Abstract
The invention discloses a telescopic container lifting appliance. The telescopic container lifting appliance comprises a support mechanism and a rotary lock turning device, wherein the rotary lock turning device is placed on the support mechanism and is used for locking a container. The support mechanism is provided with a center beam, a telescopic beam, a drive source, and a connecting device, wherein the drive source is used for changing the relative position between the center beam and the telescopic beam, and the connecting device is connected with a host machine of a crane. The support mechanism is further provided a double-working-station connecting device. The double-working-station connecting device is provided with a transport working station and a work working station. When the double-working-station connecting device is in the transport working station, the whole length of the lifting appliance is less than the minimum inner length of an international standard container with international standard organization (ISO) 20 feet. Compared with the prior art, the telescopic container lifting appliance can improve use ratio of transport space, and has the advantages of saving energy and reducing emission, and lowering transport cost.
Description
Technical field
The present invention relates to the handler field of freight container, relate in particular a kind of retractable sling for container.
Background technology
Along with the containerized degree of logistics transportation is more and more higher, various container handling devices are also more and more universal, and container handling device mainly comprises bank bridge type container handling crane, station rubber-tyred or rail mounted gantry container crane, station face-up transporting hoist of container hoisting crane, container handler and container stacking machine.At present from coastal harbor to railway station, inland, face-up transporting hoist of container hoisting crane and container stacking machine have obtained using widely, the market sales volume in global container front-handling mobile crane every year surpasses 1400, and roughly the sales volume of half concentrates on the high area of containerzation degree such as Europe and the Near East.The sustained economic development of gold brick four countries and more emerging economies, the volume of trade is constantly soaring both at home and abroad, also can get more and more to the demand of transporting container handling equipment.
As the container spreader of the important auxiliary machine tool of weight-lifting equipment, generally comprise bracket institution and be arranged on bracket institution and be used for the twist lock device of locking freight container; Distinguish from structural shape, container spreader can be divided into rigid container suspender and retractable sling for container, and the rigid container suspender can only lift the freight container of single length specification; Retractable sling for container can satisfy the handling requirement of different length set of specifications vanning, its structure comprises center sill, take center sill as track to both sides flexible telescopic girder and the connecting device that is connected with the container handling crane main frame, thereby this twist lock device is fixed on and is used for the locking freight container on telescopic girder.
In order to allow whole suspender can realize various functions, this bracket institution need increase some corresponding parts toward contact, such as: in order to allow whole bracket institution can realize revolute function, this suspender also can increase some swing type mechanisms, namely adopt the turret mount that pivoting support is installed of HM Hydraulic Motor or electric motor drive, therefore can be divided into again pivotal container spreader and not pivotal container spreader on this meaning; Again such as: for the freight container of two 20ft length specifications of handling simultaneously, again the rotating mechanism that can vertically stretch can be set on the center sill of retractable sling for container, make the twist lock sum of suspender reach 8 groups, 4 groups of twist lock retraction Liftable 20ft on center sill or 40ft be the single freight container of 45ft length even, can 4 groups of twist locks on center sill be stretched out downwards again, the 4 groups of freight containers that respectively lift a 20ft length in left and right, thus realize the lifting requirements of two 20ft length freight containers of same time.
But still can there be following situation in above-mentioned existing container spreader in transportation and use procedure:
because whole container spreader is by the twist lock device container angle that locks, and rely on the interlocking of twist lock device and freight container, and realization firmly grasping freight container, therefore the length of whole container spreader is often roughly isometric with the length of freight container itself, such as the length of the fixed type suspender that is applied to the 20ft freight container wants the length of 20ft freight container suitable, the length that is applied to the fixed type suspender of 40ft freight container wants the length of 40ft freight container suitable, the 20/40ft retractable sling for container is suitable with the length of 20ft freight container in its minimum work entire length, so just make container spreader often will select more the freight container of long size can complete smoothly transportation when transportation, the transport space degree of utilization is lower and traffic cost is relatively high thereby make.
In view of this, the inventor has this case to produce for the specific features in-depth study of existing container spreader then.
Summary of the invention
The object of the present invention is to provide a kind of retractable sling for container, in prior art, container spreader has the problem that the transport space degree of utilization is low and traffic cost is high in transportation to solve.
In order to reach above-mentioned purpose, solution of the present invention is:
a kind of retractable sling for container, comprise bracket institution and be positioned on bracket institution and be used for the twist lock device of locking freight container, this bracket institution has center sill, telescopic girder, be used for changing center sill and the drive source of telescopic girder relative position and the connecting device that is connected with crane mainframe, wherein, this bracket institution also has the double connecting device between center sill or telescopic girder and drive source, this double connecting device has transportation station and work station, and when the double connecting device is in the transportation station and connects the minimum inner length that is shorter in length than suspender institute application container of suspender.
Further, this double connecting device is fixed on center sill.
Further, this double connecting device by bolt dismantled and assembled being connected on center sill.
Further, this double connecting device is fixed on telescopic girder.
Further, this double connecting device by bolt dismantled and assembled being connected on telescopic girder.
Further, this drive source is telescopic hydraulic cylinder.
Further, the transportation station hole of this double connecting device and work station hole are located on the telescopic hydraulic cylinder of drive source.
Further, this center sill both sides all are slidably equipped with a telescopic girder, and each telescopic girder all has perpendicular to telescopic girder bearing of trend and two arms extending respectively along two, and the termination of this each arm all is provided with the interlocking hole that can be matched with corner part for container.
further, this double connecting device has the first trunnion mount and the second trunnion mount that is oppositely arranged, be provided with the first transportation station hole and the first work station hole on this first trunnion mount, be provided with the second transportation station hole and the second work station hole on this second trunnion mount, the centerline hole that the station hole is transported in this first transportation station hole and second overlaps, this the first work station hole overlaps with the centerline hole in the second work station hole, all can be for being provided with a bearing pin between between this first transportation station hole and the second transportation station hole and the first work station hole and the second work station hole, this bearing pin makes drive source be connected with center sill or telescopic girder.
After adopting said structure, a kind of retractable sling for container that the present invention relates to, it is in when betransporteding state, the double connecting device can be adjusted into the transportation station by work station, due to transportation during station suspender length be smaller than the minimum inner length of suspender institute application container, so under transportation station state, the container crane prodigiosin that the present invention relates to is loaded in the freight container of dimension, it can improve the degree of utilization of transport space and reduce simultaneously traffic cost with respect to prior art.
Description of drawings
Fig. 1 is a kind of integral structure schematic diagram that turns round retractable sling for container for the present invention relates to a kind of case study on implementation; The container spreader of the implementation case is provided with 4 cover twist lock devices, 4 angle supporting devices of locking freight container, and its double connecting device is bolted on center sill, by bearing pin, thereby is connected with the rear end of telescopic drive source and telescopic hydraulic cylinder.The implementation case is mainly used in container front side and hangs on.
Fig. 2 is the enlarged diagram of double connecting device part in Fig. 1.
Fig. 3 is the second case study on implementation that the present invention relates to, and is a kind of integral structure schematic diagram of retractable sling for container; The container spreader of the implementation case is provided with 2 cover twist lock devices, 2 angle supporting devices of homonymy of the length direction of locking freight container, and its double connecting device is fixed by welding on telescopic girder, by bearing pin, thereby is connected with the rod end of telescopic drive source and telescopic hydraulic cylinder.The implementation case is mainly used on empty container piling crane.
Fig. 4 is the enlarged diagram of double connecting device part in Fig. 3.
Fig. 5 is the structural representation of the third case study on implementation that the present invention relates to; The container spreader of the implementation case is provided with 2 cover twist lock devices, 2 angle supporting devices of homonymy of the length direction of locking freight container, and its double connecting device is fixed by welding on center sill, by bearing pin, thereby is connected with the rear end of telescopic drive source and telescopic hydraulic cylinder.The implementation case is mainly used on empty container piling crane with the case study on implementation of Fig. 3.
In figure:
Suspender 100 center sill 1
Telescopic girder 2 interlocking holes 21
3 times swivel mounts 4 of carriage
On pivoting support 5, link span 6
Drive source 7 double connecting devices 8
The first trunnion mount 81 first transportation station hole 811
The first work station hole 812 second trunnion mounts 82
The second 821 second work station holes 822, transportation station hole
Bearing pin 83 base plates 84
Locking piece 85
Device for revolving and driving 9 suspenders 200.
The specific embodiment
In order further to explain technical scheme of the present invention, the present invention will be described in detail below by specific embodiment.
as depicted in figs. 1 and 2, a kind of case study on implementation for the present invention relates to shown in it, it is revolution retractable sling for container 100, it comprises bracket institution and twist lock device, this bracket institution comprises center sill 1, be divided into the telescopic girder 2 at center sill 1 two ends, be used for changing center sill 1 and the drive source 7 of telescopic girder 2 relative positions and the connecting device that is connected with crane mainframe, this connecting device can be selected corresponding component in the specific implementation according to actual needs, in the present embodiment, this connecting device has carriage 3, lower swivel mount 4, pivoting support 5, upper link span 6 and device for revolving and driving 9, this carriage 3 is used for carrying center sill 1, this time swivel mount 4 is connected with carriage 3, should be connected with the container handling equipment main frame by upper 6 of link spans, this pivoting support 5 connects lower swivel mount 4 and upper link span 6, thereby make whole suspender 100 possess revolute function, 9 of this device for revolving and driving turn round required power for providing, this drive source 7 is specially the telescopic drive source.
Main improvement of the present invention is: this bracket institution also has double connecting device 8, this double connecting device 8 is between center sill 1 or telescopic girder 2 and drive source 7, this double connecting device 8 has transportation station and work station, and being in the minimum inner length that is shorter in length than 100 application containers of suspender (freight container of ISO20 foot standard) of transportation suspender 100 during station at double connecting device 8, this transportation station or work station selectively are connected with drive source 7; Preferably, this transportation station arranges before and after the length direction of center sill 1.
concrete, in the present embodiment, as depicted in figs. 1 and 2, this double connecting device 8 has the first trunnion mount 81 and the second trunnion mount 82 that is oppositely arranged and all extends along center sill 1 length direction, be provided with the first transportation station hole 811 and the first work station hole 812 on this first trunnion mount 81, be provided with the second transportation station hole 821 and the second work station hole 822 on this second trunnion mount 82, the centerline hole that station hole 821 is transported in this first transportation station hole 811 and second overlaps, this the first work station hole 812 overlaps with the centerline hole in the second work station hole 822, all can be for being provided with a bearing pin 83 between between this first transportation station hole 811 and the second transportation station hole 821 and the first work station hole 812 and the second work station hole 822, this bearing pin 83 makes drive source 7 be connected with center sill 1 or telescopic girder 2.Preferably, also be provided with between this first trunnion mount 81 and the second trunnion mount 82 for the base plate 84 that connects the first trunnion mount 81 and the second trunnion mount 82.
like this, a kind of retractable sling for container 100 that the present invention relates to, it is in when betransporteding state, double connecting device 8 can be adjusted into the transportation station by work station, during due to the transportation station, suspender 100 length are smaller than the minimum inner length of the freight container of ISO20 foot standard, so under transportation station state, the container spreader 100 that the present invention relates to can be loaded in the freight container of ISO20 foot specification, in concrete case study on implementation, people are by pulling down bearing pin 83, promoting telescopic girder 2 shrinks to center sill 1 direction, and bearing pin 83 is installed on the first transportation station hole 811 and the second transportation station hole 821 of double connecting device 8, 7 of drive sources are connected with bearing pin 83, and finally reach the minimum inner length size that makes the overall length of suspender 100 when using Container Transport be less than dimension freight container (such as 20ft), thereby in can packing into the container easily.
Need to prove, it can directly be fixed on this double connecting device 8 on center sill 1 or telescopic girder 2, also can and adopt removable mode to be connected on center sill 1 or telescopic girder 2 by bolt, concrete fixed form can be made suitable selection as the case may be, and restriction is not done in this case; 7 of this drive sources can adopt all commonly used engine installations of this area, and are concrete such as telescopic hydraulic cylinder etc., and the transportation station hole of this double connecting device 8 and work station hole are located on the telescopic hydraulic cylinder of drive source 7.
In addition, as shown in Figure 1, this center sill 1 both sides all are slidably equipped with a telescopic girder 2, and each telescopic girder 2 all has perpendicular to telescopic girder 2 bearing of trends and two arms extending respectively along two, and the termination of this each arm all is provided with the interlocking hole 21 that can be matched with corner part for container.Like this four interlocking holes 21 of the implementation case, four bottom corner pieces of similar freight container.When the sea-freight transportation, can be placed on the top freight space to the container spreader with four groups of rotary-locking devices, be placed in four angle supporting device top-portion apertures of freight container below it and place the twist lock device of the implementation case container spreader, lateral aperture can couple together with four interlocking holes 21 of the implementation case dedicated lock firmware by container truck, suspender 100 energy and the freight container under it are locked together on container truck, be convenient to the non-packed transportation.
as extremely shown in Figure 5 in Fig. 3, it is respectively the second embodiment of the present invention and the 3rd embodiment, because of the thickness of container spreader 200 less, and when transportation makes telescopic drive source and center telescopic girder or center sill be connected in by bearing pin to transport the station position, entire length when making transportation is less than the minimum inner length of ISO20 foot ISO freight container, thereby ISO20 foot ISO freight container or ISO40 foot ISO freight container can be loaded the related container spreader of more this cases, has higher container space utilization ratio, reduce the energy consumption of transportation, energy-saving and emission-reduction, save on transport costs simultaneously, also shown the locking piece 85 of locking effect in figure.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present invention to its suitable variation or modification of doing.
Claims (9)
1. retractable sling for container, comprise bracket institution and be positioned on bracket institution and be used for the twist lock device of locking freight container, this bracket institution has center sill, telescopic girder, be used for changing center sill and the drive source of telescopic girder relative position and the connecting device that is connected with crane mainframe, it is characterized in that, this bracket institution also has the double connecting device between center sill or telescopic girder and drive source, this double connecting device has transportation station and work station, and when the double connecting device is in the transportation station and connects the minimum inner length that is shorter in length than suspender institute application container of suspender.
2. a kind of retractable sling for container as claimed in claim 1, is characterized in that, this double connecting device is fixed on center sill.
3. a kind of retractable sling for container as claimed in claim 1, is characterized in that, this double connecting device is dismantled and assembled being connected on center sill by bolt.
4. a kind of retractable sling for container as claimed in claim 1, is characterized in that, this double connecting device is fixed on telescopic girder.
5. a kind of retractable sling for container as claimed in claim 1, is characterized in that, this double connecting device is dismantled and assembled being connected on telescopic girder by bolt.
6. a kind of retractable sling for container as claimed in claim 1, is characterized in that, this drive source is telescopic hydraulic cylinder.
7. a kind of retractable sling for container as claimed in claim 6, is characterized in that, the transportation station hole of this double connecting device and work station hole are located on the telescopic hydraulic cylinder of drive source.
8. a kind of retractable sling for container as described in claim 1 to 7 any one, it is characterized in that, this center sill both sides all are slidably equipped with a telescopic girder, each telescopic girder all has perpendicular to telescopic girder bearing of trend and two arms extending respectively along two, and the termination of this each arm all is provided with the interlocking hole that can be matched with corner part for container.
9. a kind of retractable sling for container as described in claim 1 to 7 any one, it is characterized in that, this double connecting device has the first trunnion mount and the second trunnion mount that is oppositely arranged, be provided with the first transportation station hole and the first work station hole on this first trunnion mount, be provided with the second transportation station hole and the second work station hole on this second trunnion mount, the centerline hole that the station hole is transported in this first transportation station hole and second overlaps, this the first work station hole overlaps with the centerline hole in the second work station hole, all can be for being provided with a bearing pin between between this first transportation station hole and the second transportation station hole and the first work station hole and the second work station hole, this bearing pin makes drive source be connected with center sill or telescopic girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103870775A CN103130088A (en) | 2011-11-29 | 2011-11-29 | Telescopic container lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103870775A CN103130088A (en) | 2011-11-29 | 2011-11-29 | Telescopic container lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103130088A true CN103130088A (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103870775A Pending CN103130088A (en) | 2011-11-29 | 2011-11-29 | Telescopic container lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103130088A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775444A (en) * | 2016-03-17 | 2016-07-20 | 沈阳飞机工业（集团）有限公司 | Self-adaptation suspension type integrated transport bracket |
| CN106629500A (en) * | 2017-01-24 | 2017-05-10 | 中车长江车辆有限公司 | Carrier vehicle for cargo loading device |
| CN108602651A (en) * | 2016-02-01 | 2018-09-28 | 艾玛斯布达有限公司 | Lifting appliance for lifting intermodal container |
| CN109969928A (en) * | 2019-05-07 | 2019-07-05 | 法兰泰克重工股份有限公司 | A kind of suspender |
| CN111153352A (en) * | 2020-03-02 | 2020-05-15 | 上海亿锤机械科技有限公司 | Novel energy-saving stacker lifting appliance, stacker and stacker side-shifting method |
| CN112623924A (en) * | 2020-12-23 | 2021-04-09 | 湖南三一港口设备有限公司 | Anti-breaking telescopic device |
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| CN201358119Y (en) * | 2008-11-13 | 2009-12-09 | 王其生 | Keyless connection type twistlock unit of container spreader |
| CN201525690U (en) * | 2009-04-21 | 2010-07-14 | 西安秦骊成套电器有限公司 | Adjustable lifting boom |
| CN101830391A (en) * | 2010-06-07 | 2010-09-15 | 三一集团有限公司 | Lifting appliance and front handling mobile crane with same |
| CN202414949U (en) * | 2011-11-29 | 2012-09-05 | 李怀昌 | Retractable container spreader |
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- 2011-11-29 CN CN2011103870775A patent/CN103130088A/en active Pending
Patent Citations (6)
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| WO1988006656A1 (en) * | 1985-12-09 | 1988-09-07 | Paper Chemistry Laboratory, Inc. | Method for dewatering a wet paper web and introducing functional additives |
| SE469229B (en) * | 1991-10-21 | 1993-06-07 | Lars Magnus Oeberg | A lifting yoke for a container |
| CN201358119Y (en) * | 2008-11-13 | 2009-12-09 | 王其生 | Keyless connection type twistlock unit of container spreader |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108602651A (en) * | 2016-02-01 | 2018-09-28 | 艾玛斯布达有限公司 | Lifting appliance for lifting intermodal container |
| CN108602651B (en) * | 2016-02-01 | 2021-05-14 | 艾玛斯布达有限公司 | Lifting appliance for lifting intermodal container |
| CN105775444A (en) * | 2016-03-17 | 2016-07-20 | 沈阳飞机工业（集团）有限公司 | Self-adaptation suspension type integrated transport bracket |
| CN106629500A (en) * | 2017-01-24 | 2017-05-10 | 中车长江车辆有限公司 | Carrier vehicle for cargo loading device |
| CN109969928A (en) * | 2019-05-07 | 2019-07-05 | 法兰泰克重工股份有限公司 | A kind of suspender |
| CN111153352A (en) * | 2020-03-02 | 2020-05-15 | 上海亿锤机械科技有限公司 | Novel energy-saving stacker lifting appliance, stacker and stacker side-shifting method |
| CN111153352B (en) * | 2020-03-02 | 2023-09-22 | 上海亿锤机械科技有限公司 | Novel energy-saving stacker lifting appliance, stacker and side shifting method of stacker |
| CN112623924A (en) * | 2020-12-23 | 2021-04-09 | 湖南三一港口设备有限公司 | Anti-breaking telescopic device |
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Application publication date: 20130605 |