CN1255314C - Deviation correcting technology for a steel cable winding type sling - Google Patents
Deviation correcting technology for a steel cable winding type sling Download PDFInfo
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- CN1255314C CN1255314C CN 03115349 CN03115349A CN1255314C CN 1255314 C CN1255314 C CN 1255314C CN 03115349 CN03115349 CN 03115349 CN 03115349 A CN03115349 A CN 03115349A CN 1255314 C CN1255314 C CN 1255314C
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- suspender
- sling
- deviation
- telescopic oil
- steel cable
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Abstract
The present invention relates to a steel cable winding type sling deviation correcting technology. A steel cable winding system comprises a bottom frame for a crane trolley and a sling upper frame, wherein the bottom frame for the crane trolley is provided with hoisting drums and guide pulleys, and both sides of the bottom frame for the crane trolley are respectively provided with telescopic oil cylinders; the sling upper frame is provided with hoisting pulleys. Eight steel cables are wound and connected between the eight groups of telescopic oil cylinders, the drums and the pulleys to form the steel cable winding system, and the steel cable winding system uses the eight hoisting pulleys which are installed on the sling upper frame as suspension points for supporting a sling. The translational motion of the sling is caused by the expansion and contraction action and the expansion amount of the telescopic oil cylinders, and the deviation correction and the positioning of the sling are realized. The technology of the present invention realizes the automatic positioning between the sling of a container crane and a ground transport vehicle; when the positioning deviation between the sling of the container crane and the ground transport vehicle appears, the geometric position of the steel cable winding system changes through the tension and the loosening of the oil cylinders to drive the sling to shift to a required position, and the goal of automatic deviation correction of the sling is achieved.
Description
Technical field
The present invention relates to container handling crane, particularly a kind of lifting mechanism is arranged on the steel rope winding-type suspender deviation-rectifying system of the container handling crane on the dolly.
Background technology
The freight container shipping enterprise development has proposed the more requirement of Gao Gengxin to the technology of container handling crane; Improving the work production rate, reduce labor intensity of operating personnel, is the eternal problem of container handling crane technical development.
Suspender is as the lifting tool of freight container between container handling crane and the ground handling trolley (as container truck, freight container automatic navigation transport trolley etc.), how to improve between suspender and the container lorry to bit rate, thereby the raising handling efficiency is that portal crane maker and relevant technologies expert are endeavouring the content studied always.
At present, each harbour in the world, the location still relies on the driver's of container handling crane operating experience to carry out contraposition basically between suspender and the container lorry, although some harbours have also adopted some such as coming by the electronic measurement and control technology the relative container handling crane of container truck to be carried out contraposition both at home and abroad, but effect is unsatisfactory, finally still gets back to by people's experience and is undertaken on the conventional old road of contraposition.Therefore, driver's skill level and operating experience, determined suspender to bit rate, if the driver is unskilled, suspender will often appear for aiming at the freight container on the ground handling trolley, should jenny, the situation of mobile ground transport trolley again, human element has had a strong impact on the work production rate of container handling crane.
In Europe, the container wharf of automation occurs, and terrain transportation adopts unpiloted automatic navigation transport trolley to rise, and also begins to have occurred unpiloted full automaticity crane carriage on the container handling crane.They have eliminated the influence of human element to capacity rating, make capacity rating reach best state.How to guarantee the self-orientation of the unpiloted automatic navigation transport trolley of suspension suspender under the driverless operation crane carriage and ground on the container handling crane, improving the operating efficiency of automatic cabinet hoisting crane, is the technical barrier that presses for solution that harbour and hoisting crane maker are faced.
Summary of the invention
Task of the present invention provides a kind of steel rope winding-type suspender deviation-rectifying system, and it has solved the self-orientation problem between container crane sling and the ground handling trolley, and suspender energy automatic deviation correction moves to correct position.
Technical scheme of the present invention is as follows:
A kind of steel rope winding-type suspender deviation-rectifying system, the composition of steel rope winding-type suspender comprise that crane carriage underframe and suspender put on the shelf, on the described crane carriage underframe hoisting drum and leading sheave are housed, and in two sides of crane carriage underframe telescopic oil cylinder are housed respectively; Described suspender is equipped with lifting pulley on putting on the shelf; Be intertwined and connected between eight groups of telescopic oil cylinders and each reel and the pulley and form steel cable winding system by eight steel ropes, steel cable winding system supports suspender by eight lifting pulley of installing on putting on the shelf at suspender as hitch point, expanding-contracting action and stroke by telescopic oil cylinder force the suspender translation, with location that suspender is rectified a deviation.
Realize self-orientation between container crane sling and the ground handling trolley by technology of the present invention, when aforementioned between the two when deviation appears in the location, suspender can automatic deviation correction, moves to correct position.That is to say, when occurring certain deviation between suspender and the ground handling trolley, the tension by oil cylinder the and lax geometric position of steel cable winding system is changed, and then order about suspender and be displaced to desired position, reach the purpose of suspender automatic deviation correction.
Twine form by steel rope of the present invention, can realize the elevating function of suspender, can realize that again the anti-of suspender shakes and the automatic deviation correction function.The automatic deviation correction function of suspender comprises that the mobile and suspender mobile, left and right directions of suspender fore-and-aft direction turns round action.The present invention has utilized the hoist rope winding system of suspender dexterously, and the deviation-correcting function of lifting functions and suspender is united two into one.
Description of drawings
Fig. 1 is the steel rope winding-type suspender schematic diagram of a kind of steel rope winding-type suspender deviation-rectifying system of the present invention.
Fig. 2 is the scheme drawing that concerns between suspender correction position and the cylinder action.
Fig. 3 is by suspender correction position and cylinder action relation table shown in Figure 1.
The specific embodiment
Referring to Fig. 1 and Fig. 2, the present invention is a kind of steel rope winding-type suspender deviation-rectifying system, the composition of steel rope winding-type suspender comprises that crane carriage underframe 1, suspender put 2 on the shelf, and lifting mechanism drives reel 3, telescopic oil cylinder 4, leading sheave 5, suspender put on the shelf lifting pulley 6, hoist rope 7 and wireline adapter.
Hoisting drum 3 and leading sheave 5 are housed on the crane carriage underframe 1.Two sides at crane carriage underframe 1 are equipped with telescopic oil cylinder 4 respectively.Telescopic oil cylinder 4 has eight groups, and eight groups of telescopic oil cylinders 4 are separately positioned on two sides of crane carriage underframe 1, and every side is provided with forward and backward each one group of telescopic oil cylinder 4.Every group of telescopic oil cylinder 4 connects a hoist rope 7.Eight steel ropes 7 that are intertwined and connected between eight groups of telescopic oil cylinders 4 and each reel and the pulley are formed steel cable winding systems,
Suspender is put on the shelf and eight lifting pulley 6 is housed on 2.Hoist rope 7 is arranged on four faces all around of suspender, arranges two steel ropes 7 on each face.After every steel rope 7 comes out from hoisting drum 3 through several leading sheaves 5 around going into the suspender lifting pulley 6 on 2 of putting on the shelf, after oppositely laying out, on being fixed on 4 of telescopic oil cylinders along the runs parallel that moves into rope, telescopic oil cylinder 4 then is suspended on the crane carriage underframe 1 by turning cylinder.
Eight lifting pulley 6 that suspender is put on the shelf on 2 form eight suspender hitch poinies, the steel rope 7 that per two hitch poinies and moving into lay out forms four dels in four orientation all around of suspender and hangs shapes, and it is identical that all dels hang the physical dimension of shapes.On four the space faces all around between suspender and the crane carriage, twine by the intersection of eight steel ropes 7, form a cover hoist rope winding system.Eight lifting pulley 6 of steel rope winding-type suspender deviation-rectifying system by the installing on 2 of putting on the shelf at suspender support suspender as hitch point, and expanding-contracting action and stroke by telescopic oil cylinder 4 force the suspender translation, with to suspender correction location.
When suspender and terrain object have position deviation, the electronics measure and control device is measured the position deviation coordinate figure of suspender and ground handling trolley on the hoisting crane, after the electric-control system supercomputing on the hoisting crane, provide the instruction of the amount of movement of oil cylinder needs, corresponding oil cylinder is moved, because the geometric position of suspender steel rope winding-type suspender deviation-rectifying system changes, and can force suspender to do translation.The expanding-contracting action of eight steel cord ends oil cylinders and stroke have determined the moving direction and the distance of suspender.Because the action from the deviation measuring to the oil cylinder is all passed through the electric-control system of hoisting crane and controlled, therefore, suspender can the automatic deviation correction location.
Concrete principle of work of the present invention is as follows:
1. suspender need not rectified a deviation:
If telescopic oil cylinder do not do and draws/become flexible work, and suspender can be made lifting action under the effect of hoisting drum.
2. suspender and ground handling trolley have deviation, need do moving of fore-and-aft direction:
Hoisting drum is slack, eight groups of telescopic oil cylinders are by flexible actions the different in the form shown in Figure 3, because the expanding-contracting action of oil cylinder, the balance of winding-type suspender deviation-rectifying system physical dimension is changed, suspender under oil cylinder effect control reach or after move, up to reaching new balance position, new balance position just in time matches with the position of ground handling trolley.
3. suspender and ground handling trolley have deviation, need do moving of left and right directions:
Hoisting drum is slack, eight groups of telescopic oil cylinders are by flexible actions the different in the form shown in Figure 3, because the expanding-contracting action of oil cylinder, the balance of the winding-type suspender deviation-rectifying system physical dimension of former balance is changed, suspender moves to left or moves to right under oil cylinder effect control, up to reaching new balance position, the new balance position and the position of ground handling trolley match.
4. suspender and ground handling trolley have deviation, need suspender to do the revolution action of certain angle:
Hoisting drum is slack, eight groups of telescopic oil cylinders are by flexible and motionless combinations different in the form shown in Figure 3, because oil cylinder is flexible and transfixion, the winding-type suspender deviation-rectifying system physical dimension of former balance is changed, suspender is at oil cylinder effect control bottom left revolution or right-hand rotation, up to reaching new balance position, the new balance position and the position of ground handling trolley match.
Claims (3)
1. steel rope winding-type suspender deviation-rectifying system, the composition of steel rope winding-type suspender comprises that crane carriage underframe and suspender put on the shelf, it is characterized in that, on the described crane carriage underframe hoisting drum and leading sheave are housed, telescopic oil cylinder is housed respectively in two sides of crane carriage underframe; Described suspender is equipped with lifting pulley on putting on the shelf; Be intertwined and connected between eight groups of telescopic oil cylinders and each reel and the pulley and form steel cable winding system by eight steel ropes, steel cable winding system supports suspender by eight lifting pulley of installing on putting on the shelf at suspender as hitch point, expanding-contracting action and stroke by telescopic oil cylinder force the suspender translation, with location that suspender is rectified a deviation.
2. steel rope winding-type suspender deviation-rectifying system according to claim 1 is characterized in that described eight groups of telescopic oil cylinders are separately positioned on two sides of crane carriage underframe, and every side is provided with forward and backward each one group of telescopic oil cylinder.
3. steel rope winding-type suspender deviation-rectifying system according to claim 1 is characterized in that, described every group of telescopic oil cylinder connects steel cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03115349 CN1255314C (en) | 2003-02-12 | 2003-02-12 | Deviation correcting technology for a steel cable winding type sling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03115349 CN1255314C (en) | 2003-02-12 | 2003-02-12 | Deviation correcting technology for a steel cable winding type sling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1521107A CN1521107A (en) | 2004-08-18 |
| CN1255314C true CN1255314C (en) | 2006-05-10 |
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ID=34284246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03115349 Expired - Fee Related CN1255314C (en) | 2003-02-12 | 2003-02-12 | Deviation correcting technology for a steel cable winding type sling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1255314C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100358795C (en) * | 2005-07-01 | 2008-01-02 | 上海振华港口机械（集团）股份有限公司 | Steel cable winding system for container crane lifting and trolley compound motion |
| KR101112156B1 (en) * | 2010-04-08 | 2012-02-22 | 한국과학기술원 | Container crane with multi-stage trolley |
| CN104310231B (en) * | 2014-10-11 | 2017-05-03 | 华电重工股份有限公司 | Lower trolley winding system |
| CN107161843A (en) * | 2017-06-23 | 2017-09-15 | 上海振华重工(集团)股份有限公司 | Eight rope single actions look for case system |
| CN107986152B (en) * | 2017-12-29 | 2023-12-22 | 大连滨海起重机吊具有限公司 | Electric flexible tentacle roller lifting appliance |
| CN110436366A (en) * | 2019-09-02 | 2019-11-12 | 三一海洋重工有限公司 | Lifting mechanism and crane |
| CN110703034A (en) * | 2019-09-20 | 2020-01-17 | 国网山东省电力公司微山县供电公司 | Power pipeline inspection device |
| CN112061985A (en) * | 2020-09-30 | 2020-12-11 | 上海振华重工(集团)股份有限公司 | Double-drum anti-shaking portal trolley system |
| CN114538261A (en) * | 2022-01-19 | 2022-05-27 | 中车长江运输设备集团有限公司 | Air transport vehicle and control method |
-
2003
- 2003-02-12 CN CN 03115349 patent/CN1255314C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1521107A (en) | 2004-08-18 |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI ZHENHUA HEAVY INUDSTRY ( GROUP ) CO., LTD Free format text: FORMER NAME: SHANGHAI ZHENHUA HARBOUR MACHINERY (GROUP) CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: No. 3470 South Pudong Road, Shanghai Patentee after: Shanghai Zhenhua Heavy Industry Co., Ltd. Address before: No. 3470 South Pudong Road, Shanghai Patentee before: Shanghai Zhenhua Port Machinery (Group) Co., Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20040818 Assignee: Shanghai Zhenhua Heavy Industry Group (Nantong) Co., Ltd. Assignor: Shanghai Zhenhua Heavy Industries (Group) Co., Ltd. Contract record no.: 2012320001034 Denomination of invention: Deviation correcting technology for a steel cable winding type sling Granted publication date: 20060510 License type: Common License Record date: 20121221 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060510 Termination date: 20210212 |