CN1785777A - Straddle carrier sling - Google Patents
Straddle carrier sling Download PDFInfo
- Publication number
- CN1785777A CN1785777A CN 200510029237 CN200510029237A CN1785777A CN 1785777 A CN1785777 A CN 1785777A CN 200510029237 CN200510029237 CN 200510029237 CN 200510029237 A CN200510029237 A CN 200510029237A CN 1785777 A CN1785777 A CN 1785777A
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- box
- write
- pair
- straddle carrier
- lifting
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Abstract
The present invention relates to a straddle carrier spreader. It includes spreader main structure containing two main beams, end beams connected on two ends of spreader main structure, end portion guide plate devices and end portion pin-turning mechanisms respectively mounted on two end beams and four sets of intermediate hoisting components which are symmetrically placed on the middles of two main beams. Every set of middle hoisting components includes supporting frame, a pair of guideways, a pair of supporting blocks, pin-turning box, lifting cylinder, middle guide plate device and middle pin-turning mechanism. It not only is applicable to operation for lifting 40-ft container, but also is applicable to operation for lifting 20-ft container.
Description
Technical field
The present invention relates to a kind of loading-unload machine, particularly a kind of Straddle carrier sling that is used on the container handling crane.
Background technology
The Straddle carrier sling of prior art all is traditional telescopic structure, form by the suspender main structure that contains two girders, the overhanging beam that can move along the suspender main structure and two end carriages that are connected the overhanging beam two ends etc., its complex structure, from great, volume is big, has influenced the load-carrying capacity and the flexible property of straddle carrier.
Summary of the invention
Purpose of the present invention is to solve the problems referred to above that prior art exists, and a kind of Straddle carrier sling of new structure is provided.
The technical solution used in the present invention is: a kind of Straddle carrier sling, comprise the suspender main structure that contains two girders, be connected the end carriage at suspender main structure two ends and be installed in end guide plate arrangement and end rotating pin mechanism on two end carriages, the common hoisting mechanism that constitutes suitable 40 forty equivalent unit 40 lifting operations of above framing member, on two girders, respectively be provided with two and be used for the hanger that links to each other with lifting mechanism, be characterized in, also comprise the quadruplet middle part lifting assembly that is symmetricly set on two girder middle parts, this quadruplet middle part lifting assembly constitutes the hoisting mechanism that is suitable for 20 forty equivalent unit 40 lifting operations jointly with the suspender main structure, every cover middle part lifting assembly comprises bearer frame, pair of guide rails, a pair of anchor plate, write-off box, hoist cylinder, middle part guide plate arrangement and middle part rotating pin mechanism, bearer frame is fixed on the appropriate location on the suspender main structure, bearer frame comprises a biside plate and a top board at least, pair of guide rails is symmetricly set on the bottom of bearer frame biside plate inboard, a pair of anchor plate is separately fixed at the lower end of pair of guide rails, write-off box is inlaid in can be along lifting rail between the pair of guide rails, hoist cylinder is connected and can drives write-off box between the top board of write-off box and bearer frame and do dipping and heaving, the middle part guide plate arrangement is installed in the outer end of bearer frame, and the middle part rotating pin mechanism is arranged in the write-off box.
Above-mentioned Straddle carrier sling, wherein, described middle part rotating pin mechanism and end rotating pin mechanism similar, described middle part guide plate arrangement and end guide plate arrangement similar.
Above-mentioned Straddle carrier sling, wherein, described pair of guide rails is the groove shape framing member, described write-off box both sides are respectively equipped with the projection adaptive with the groove of guide rail.
Above-mentioned Straddle carrier sling, wherein, the side plate inside upper part of described bearer frame is provided with the stop gear of the hoisting position that is used to limit write-off box, and described write-off box inboard is provided with the limiting stopper adaptive with this stop gear.
Above-mentioned Straddle carrier sling, wherein, described four hangers that are arranged on two girders are separately positioned on the midway location between each cover middle part lifting assembly and the end carriage.
Straddle carrier sling compact and reasonable mechanical structure of the present invention, in light weight, volume is little, can be suitable for the lifting operation of 40 forty equivalent unit 40s, can be suitable for the lifting operation of 20 forty equivalent unit 40s again; And hoisting point position is selected rationally, no matter is lifting 40 forty equivalent unit 40s or 20 forty equivalent unit 40s, and the suffered moment of flexure of suspender beam all equates, the cross section that can make girder so simply, reduced cross-sectional area, thereby make complete machine weight saving.In addition, during 20 forty equivalent unit 40s, the load of box is born by the anchor plate in the lifting assembly in lifting, and hoist cylinder only bears the deadweight of write-off box, thereby oil cylinder can do lessly, and deal is light.
Description of drawings
Specific performance of the present invention and feature are further described by following embodiment and accompanying drawing thereof.
Fig. 1 is the structure front elevation of Straddle carrier sling of the present invention;
Fig. 2 is the structure birds-eye view of Straddle carrier sling of the present invention;
Fig. 3 is the structure side view of Straddle carrier sling of the present invention;
Fig. 4 is the structure front elevation of the lifting of the middle part among the present invention assembly;
Fig. 5 is the structure birds-eye view of the lifting of the middle part among the present invention assembly;
Fig. 6 is that middle part shown in Figure 4 lifts the A-A of assembly to view;
Fig. 7 utilizes Straddle carrier sling of the present invention to lift by crane the view of 20 forty equivalent unit 40s;
Fig. 8 utilizes Straddle carrier sling of the present invention to lift by crane the view of 40 forty equivalent unit 40s;
Fig. 9 is the master layout of straddle carrier;
Figure 10 is the lateral plan of device shown in Figure 9.
The specific embodiment
See also Fig. 1, cooperate referring to Fig. 2, Fig. 3.Straddle carrier sling Straddle carrier sling of the present invention, comprise the suspender main structure 11, the end carriage 12 that is connected suspender main structure two ends that contain two girders, be installed in end guide plate arrangement 13 and end rotating pin mechanism 14 on two end carriages, and the quadruplet middle part lifting assembly 15 that is symmetricly set on two girders middle parts.Suspender main structure 11, end carriage 12, end guide plate arrangement 13 and the end rotating pin mechanism 14 common hoisting mechanisms that constitute suitable 40 forty equivalent unit 40 lifting operations.Lifting assembly 15 in quadruplet middle part is with the suspender main structure 11 common hoisting mechanisms that constitute suitable 20 forty equivalent unit 40 lifting operations.On two girders, respectively be provided with two and be used for the hanger 111 that links to each other with lifting mechanism.Each hanger 111 is separately positioned on the midway location between each cover middle part lifting assembly 15 and the end carriage 12.In actual fabrication, the width between centers between two hangers on the same end carriage is controlled at 9000 ± 1.5mm.
See also Fig. 4, cooperate referring to Fig. 5, Fig. 6.Every cover middle part lifting assembly 15 among the present invention comprises bearer frame 151, pair of guide rails 152, a pair of anchor plate 153, write-off box 154, hoist cylinder 155, middle part guide plate arrangement 156 and middle part rotating pin mechanism 157.Bearer frame 151 is fixed on the appropriate location on the girder, which comprises at least two blocks of side plates and a top board, two blocks of side plates are welded to connect on suspender main structure 11, and top board is welded to connect in biside plate upper end, and wherein side plate top is provided with the stop gear 1511 of the hoisting position that is used to limit write-off box.Pair of guide rails 152 is the groove shape framing member, and it is symmetricly set on the lower inside of bearer frame 151 biside plates.A pair of anchor plate 153 is separately fixed at the lower end of pair of guide rails.Write-off box 154 two ends are provided with the projection 1541 adaptive with the groove of guide rail 152, and its inboard is provided with the limiting stopper 1542 adaptive with stop gear.The projection of write-off box 154 by its both sides is inlaid in can be along lifting rail between the pair of guide rails 152, and hoist cylinder 155 is connected and can drives write-off box between the top board of write-off box 154 and bearer frame 151 and do dipping and heaving.Middle part guide plate arrangement 156 is installed in the outside of bearer frame, and this middle part guide plate arrangement 156 and end guide plate arrangement 14 structural similitudies are prior art.Middle part rotating pin mechanism 157 is arranged in the write-off box 154, and this middle part rotating pin mechanism 157 and end rotating pin mechanism 14 structural similitudies are prior art.
The working process principle of Straddle carrier sling of the present invention can be described as follows in conjunction with Fig. 7 and Fig. 8:
See also Fig. 7, Straddle carrier sling of the present invention is when being used to lift by crane 20 forty equivalent unit 40s, the revolving lock nadir that write-off box in the quadruplet middle part lifting assembly drops in each middle part rotating pin mechanism is lower than and revolves the lock nadir in each end rotating pin mechanism, then by four the middle part guide plate arrangements accurately to case, after case, the locking lock is revolved in rotating pin mechanism action in middle part, suspender band case, straddle carrier promotes and sails out of the scene with suspender.
See also Fig. 8, Straddle carrier sling of the present invention is when being used to lift by crane 40 forty equivalent unit 40s, the revolving lock nadir that write-off box in the quadruplet middle part lifting assembly is promoted in each middle part rotating pin mechanism is higher than and revolves the lock nadir in each end rotating pin mechanism, then by four end guide plate arrangements accurately to case, after case, the locking lock is revolved in rotating pin mechanism action in end, suspender band case, straddle carrier promotes and sails out of the scene with suspender.
See also Fig. 9, cooperate referring to Figure 10.Fig. 9 is the master layout of straddle carrier, and Figure 10 is the lateral plan of device shown in Figure 9.The main components of straddle carrier comprises Straddle carrier sling 1 of the present invention, traveling mechanism of the larger traveller 2, lifting mechanism 3 and translation mechanism 4.Straddle carrier sling 1 of the present invention is suspended on the lifting mechanism 3, can be driven by lifting mechanism 3 to hoist or descend, and also links to each other with translation mechanism 4 in addition and can make parallel motion by translation mechanism 4 drives.
Claims (5)
1, a kind of Straddle carrier sling, comprise the suspender main structure that contains two girders, be connected the end carriage at suspender main structure two ends and be installed in end guide plate arrangement and end rotating pin mechanism on two end carriages, the common hoisting mechanism that constitutes suitable 40 forty equivalent unit 40 lifting operations of above framing member, on two girders, respectively be provided with two and be used for the hanger that links to each other with lifting mechanism, it is characterized in that: also comprise the quadruplet middle part lifting assembly that is symmetricly set on two girder middle parts, this quadruplet middle part lifting assembly constitutes the hoisting mechanism that is suitable for 20 forty equivalent unit 40 lifting operations jointly with the suspender main structure, every cover middle part lifting assembly comprises bearer frame, pair of guide rails, a pair of anchor plate, write-off box, hoist cylinder, middle part guide plate arrangement and middle part rotating pin mechanism, bearer frame is fixed on the appropriate location on the suspender main structure, bearer frame comprises a biside plate and a top board at least, pair of guide rails is symmetricly set on the bottom of bearer frame biside plate inboard, a pair of anchor plate is separately fixed at the lower end of pair of guide rails, write-off box is inlaid in can be along lifting rail between the pair of guide rails, hoist cylinder is connected and can drives write-off box between the top board of write-off box and bearer frame and do dipping and heaving, the middle part guide plate arrangement is installed in the outer end of bearer frame, and the middle part rotating pin mechanism is arranged in the write-off box.
2, Straddle carrier sling as claimed in claim 1 is characterized in that: described middle part rotating pin mechanism and end rotating pin mechanism structural similitude, described middle part guide plate arrangement and end guide plate arrangement structural similitude.
3, Straddle carrier sling as claimed in claim 1 is characterized in that: described pair of guide rails is the groove shape framing member, and described write-off box both sides are respectively equipped with the projection adaptive with the groove of guide rail.
4, Straddle carrier sling as claimed in claim 1 is characterized in that: the side plate inside upper part of described bearer frame is provided with the stop gear of the hoisting position that is used to limit write-off box, and described write-off box inboard is provided with the limiting stopper adaptive with this stop gear.
5, Straddle carrier sling as claimed in claim 1 is characterized in that: described four hangers that are arranged on two girders are separately positioned on the midway location between each cover middle part lifting assembly and the end carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100292373A CN100335401C (en) | 2005-08-31 | 2005-08-31 | Straddle carrier sling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100292373A CN100335401C (en) | 2005-08-31 | 2005-08-31 | Straddle carrier sling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1785777A true CN1785777A (en) | 2006-06-14 |
| CN100335401C CN100335401C (en) | 2007-09-05 |
Family
ID=36783400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100292373A Expired - Fee Related CN100335401C (en) | 2005-08-31 | 2005-08-31 | Straddle carrier sling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100335401C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442606A (en) * | 2010-10-12 | 2012-05-09 | 宁波港股份有限公司北仑第二集装箱码头分公司 | Empty container hoisting device for containers and installation method thereof |
| CN101927948B (en) * | 2009-06-25 | 2012-11-14 | 上海振华重工(集团)股份有限公司 | Driving device and driving mechanism of guide plate of moving double-box electric lifting appliance of container |
| CN102862906A (en) * | 2012-09-29 | 2013-01-09 | 青岛前湾联合集装箱码头有限责任公司 | Hanging bracket for 53-foot non-standard containers |
| CN103193148A (en) * | 2012-01-06 | 2013-07-10 | 中国北车集团大同电力机车有限责任公司 | Railway locomotive roof lifting component and lifting frame |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1333436A (en) * | 1970-04-21 | 1973-10-10 | Rubery Owen & Co Ltd | Load handling means |
| US3770309A (en) * | 1970-04-21 | 1973-11-06 | Rubery Owen & Co Ltd | Means for handling freight containers and the like |
| US3874719A (en) * | 1972-11-20 | 1975-04-01 | Clark Equipment Co | Extensible load lifting frame |
| US4215892A (en) * | 1978-10-02 | 1980-08-05 | J. I. Case Company | Latching mechanism for spreader |
| US5354112A (en) * | 1991-12-09 | 1994-10-11 | Mitsui Engineering & Shipbuilding Co., Ltd. | Guide device for sifting and transporting containers |
| CN2131842Y (en) * | 1992-07-14 | 1993-05-05 | 潍坊工程机械研究所 | Lifting tool of front lifting-travelling machine for racuum container |
| CN2138640Y (en) * | 1992-10-28 | 1993-07-21 | 施伟 | Mechanic-hydraulic driven container crane |
| CN2362827Y (en) * | 1998-12-31 | 2000-02-09 | 翁耀根 | Combined engaging elements |
| EP1503951A1 (en) * | 2002-05-10 | 2005-02-09 | NatSteel Engineering Pte. Ltd. | A system for handling containers |
-
2005
- 2005-08-31 CN CNB2005100292373A patent/CN100335401C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927948B (en) * | 2009-06-25 | 2012-11-14 | 上海振华重工(集团)股份有限公司 | Driving device and driving mechanism of guide plate of moving double-box electric lifting appliance of container |
| CN102442606A (en) * | 2010-10-12 | 2012-05-09 | 宁波港股份有限公司北仑第二集装箱码头分公司 | Empty container hoisting device for containers and installation method thereof |
| CN103193148A (en) * | 2012-01-06 | 2013-07-10 | 中国北车集团大同电力机车有限责任公司 | Railway locomotive roof lifting component and lifting frame |
| CN103193148B (en) * | 2012-01-06 | 2015-07-01 | 中国北车集团大同电力机车有限责任公司 | Railway locomotive roof lifting component and lifting frame |
| CN102862906A (en) * | 2012-09-29 | 2013-01-09 | 青岛前湾联合集装箱码头有限责任公司 | Hanging bracket for 53-foot non-standard containers |
| CN102862906B (en) * | 2012-09-29 | 2015-07-08 | 青岛前湾联合集装箱码头有限责任公司 | Hanging bracket for 53-foot non-standard containers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100335401C (en) | 2007-09-05 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20070905 Termination date: 20090930 |