CN1304268C - Method and apparatus for assembly of portal crane in shipbuilding - Google Patents
Method and apparatus for assembly of portal crane in shipbuilding Download PDFInfo
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- CN1304268C CN1304268C CNB021122180A CN02112218A CN1304268C CN 1304268 C CN1304268 C CN 1304268C CN B021122180 A CNB021122180 A CN B021122180A CN 02112218 A CN02112218 A CN 02112218A CN 1304268 C CN1304268 C CN 1304268C
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Abstract
The present invention relates to a method and a device for assembling a portal crane in shipbuilding. The present invention is characterized in that a rigid leg segment and a flexible leg segment of a girder of which the top is provided with a girder hoisting system are respectively butted with an upright rigid leg and an upright flexible leg, and the rigid leg and the flexible leg are used as supporting frames; a hydraulic ram cylinder is used as a hoisting suspension center for hoisting a segment to be connected of the girder, and a balancing hydraulic oil cylinder of a flexible hinge-balancing supporting frame system is respectively butted with the rigid leg segment and the flexible leg segment of the girder after a butt-joint opening between the balancing hydraulic oil cylinder and a balancing steel strand is regulated; in this way, the assembly is finished. In the process of the assembly, the present invention has the advantages of accurate and appropriate regulation, convenient modulation of hoisting capacity and easy balance control, and therefore, the whole assembling process is stable and safe. The present invention is suitable for assembling large-sized portal cranes.
Description
Technical field
The invention belongs to the hoisting crane field, particularly the shipbuilding device of general assembly method and this method of enforcement of transfer crane.
Background technology
For adapting to the needs of international economic and trade development, length is large scale development trend apart from the ocean ships that transport, the mechanical equipment that requires to build these large ships is equipped with large-scale shipbuilding also more and more is subjected to shipping industry with transfer crane attention also to large scale development.
Shipbuilding is called for short a door machine with transfer crane, has that lifting, handling, segmentation are stood up and aerial horizontal rotation functions such as (fine settings) in the air, and it is particularly outstanding that hull is stood up, closes up the operation advantage.The hull that is used for shipyard is made place (as dock, building berth etc.).Mainly by rigidity leg, flexible leg, traveling gear, crossbeam (mostly being twin beams greatly), dolly, maintenance hoisting crane are formed (see figure 1) up and down, wherein flexible leg is formed (see figure 2) by top connection, flexible hinge, strut, cross sill.
Because structure is huge, often the sectional making in factory with its framing member such as rigidity leg, crossbeam etc. carries out portion, general assembly then to the scene with transfer crane in shipbuilding.General assembly is a crucial link in its manufacturing process.Along with the trend that shipbuilding is maximized with transfer crane, the lifting tonnage during general assembly, hoisting height are increasing, and the risk of general assembly is also more and more higher, and original sometimes hanging apparatus, total coating process are incompatible, force people to seek new solution.
General conventional general assembly method has: 1. adopt from bottom to top with erection tower in rigidity leg track inboard or the method that adds segmentation of piecing together is piecemeal from top to bottom installed the rigidity leg on its track, and be connected with the firm leg bridge pier that cantilever beam (elevator system) is installed (segmentation of crossbeam rigidity leg); Again erect erection tower scratching leg track inboard then, perpendicular dress is scratched the leg (flexible leg) and the preparation of awaiting orders on its track, elevator system also is installed in the erection tower, is erection tower, is again to promote pylon.Promoting the preceding leg bridge pier (the flexible leg segmentation of crossbeam) of will scratching on the ground of girder (crossbeam segmentation to be connect) connects with the girder interface in advance, with rigidity leg and erection tower as the bearing support that hangs girder, with the elevator system is power, lever gear door main beam (comprising upper and lower dolly etc.) puts in place, connect the interface of girder and firm leg bridge pier, move into mounted flexible leg at last.The Dalian shipyard that publication is mentioned in " reconstruction of 900 tons of heavy gauntrys crane and installation " literary composition of 1994 the 4th phases " marine technology " magazine promptly is this from the general assembly method of 900 tons of heavy gauntrys crane of external introduction.The tonnage that promotes crossbeam during just owing to general assembly is increasing, and existing erection tower is as promoting pylon, and its load-carrying capacity tends to deficiency.2. earlier rigidity leg, flexible leg are erected at respectively separately on the track, then based on the bridge pier at rigidity leg, flexible leg top (crossbeam just, gentle leg segmentation), set up cantilever beam, with the ground winch is power, two girders (twin beams) are promoted at twice, close up with the bridge pier at rigidity leg, flexible leg top (crossbeam just, gentle leg segmentation) respectively after lifting puts in place, then upper and lower dolly is hung respectively on the beam face, this is traditional general assembly method of KRUPP mentioned above company.The hoisting force of this general assembly method is subjected to the restriction of ground winch, so crossbeam promotes at twice, and upper and lower dolly is to hang on the beam face with other weight-lifting equipment more at last, and is cumbersome.
Summary of the invention
The present invention is to provide the device of another kind of shipbuilding with general assembly method and this method of enforcement of transfer crane, is a kind of new solution.The general assembly method comprises the following steps:
A is divided into three parts with shipbuilding with the crossbeam of transfer crane: the segmentation of crossbeam rigidity leg, the flexible leg segmentation of crossbeam and crossbeam segmentation to be connect, and wherein crossbeam is waited to connect segmentation and is made up of some subsections again;
B erects rigidity leg and the flexible leg of shipbuilding with transfer crane respectively;
C installs the crossbeam elevator system at crossbeam rigidity leg segmentation top;
D installs the crossbeam rigidity leg segmentation of appropriate crossbeam elevator system with the top and docks with perpendicular good rigidity leg;
E installs the flexible balance support system of cutting with scissors in the flexible leg segmentation of crossbeam;
F docks with the flexible leg segmentation of segmentation of crossbeam rigidity leg and crossbeam respectively after treating that crossbeam segmentation to be connect is promoted to predetermined absolute altitude and adjusts docking port;
It is characterized in that before carrying out the F step, also having following step:
At the flexible leg segmentation of crossbeam top the crossbeam elevator system is installed;
The flexible leg segmentation of crossbeam of the top being installed appropriate crossbeam elevator system is docked with perpendicular good flexible leg, by the flexible hinge of the balanced hydraulic oil cylinder regulation and control balance support of flexibility hinge balance support system;
With rigidity leg, flexible leg serves as to promote the bearing support that crossbeam waits to connect segmentation, serves as to promote suspension centre and promote power with the hydraulic lift(ing) cylinder of the crossbeam elevator system that is installed in rigidity leg, flexible leg top respectively, promotes crossbeam segmentation to be connect;
After treating that crossbeam segmentation to be connect is promoted to predetermined absolute altitude, adjust docking port by the balanced hydraulic oil cylinder and the flexible hinge of the balance steel strand regulation and control balance support of flexibility hinge balance support system.
Implement the device of above-mentioned general assembly method, comprise erection tower, crossbeam elevator system, the flexible balance support system of cutting with scissors, it is characterized in that the crossbeam elevator system both had been located at the crossbeam rigidity leg segmentation top of docking with the rigidity leg, be located at the flexible leg segmentation of the crossbeam top of docking again, be installed in the flexibility hinge balance support system in the flexible leg segmentation of the crossbeam that docks with flexible leg and be provided with balanced hydraulic oil cylinder and balance strand with flexible leg.
The crossbeam elevator system comprise hydraulic lift(ing) cylinder, lifting beam, support beam, equalizing bar,, anchor at the bottom of steel strand, hanging beam and the steel strand.Lifting beam is a cantilever beam, stretch out the flexible leg segmentation of leg segmentation of crossbeam rigidity or crossbeam, stretch out the layout of front end at it by required hoisting force, hydraulic lift(ing) cylinder is installed, lifting beam is anterior to be connected with support beam top, its rear portion connects with equalizing bar, support beam bottom, equalizing bar bottom all connect with leg segmentation of crossbeam rigidity or the flexible leg segmentation of crossbeam, hanging beam is connected in the top that crossbeam waits to connect the segmentation two ends, anchoring part is in the hanging beam bottom at the bottom of the steel strand, promote steel strand one end and link to each other with hydraulic ram, the other end links to each other with anchor at the bottom of the steel strand by hanging beam.
Flexible hinge balance support system comprises anchor at the bottom of forward horizontal stand supports, back balance support, balanced hydraulic oil cylinder, balance steel strand and the steel strand, and forward horizontal stand supports and comprises forward horizontal stand support and strut, and the back balance support comprises back balance support and strut; Support and the strut of forward and backward balanced support by separately is connected to the flexible leg segmentation of crossbeam both sides, is provided with the balanced hydraulic oil cylinder at the afterbody of back balance support, and balance steel strand one end links to each other with the balanced hydraulic oil cylinder, and the other end is cemented on the flexible leg cross sill; Steel rope one end is connected with the forward horizontal stand support, and the other end is cemented on the flexible leg cross sill.
The present invention's its advantage compared with prior art is: because the present invention has utilized the rigidity leg of door machine self structure and flexible leg as the bearing support that promotes crossbeam in total process of assembling, promote power simultaneously and adopt hydraulic ram, like this without the pylon of configure dedicated, solved the problem that promotes big Liangqi structural-load-carrying capacity deficiency with pylon, and the preparation that hydraulic ram increases hoisting capacity is easy, thereby easy to use, general assembly cost, general assembly cycle reduce again relatively.Promote at crossbeam, in the flexible hinge balance adjustment process, the present invention is owing to adopt hydraulic ram as power, its stable action, adjust can accurately put in place, the balance of hoisting force, tension force controls easily, make whole total process of assembling steadily, safety.Particularly existing mechanism's part is huge, span is big, the structural distortion that crossbeam is caused by deadweight after lifting makes crossbeam increase in high-altitude butt joint difficulty, must docking port be adjusted in the high-altitude, now by the expanding-contracting action of balanced hydraulic oil cylinder, the length variations of balance steel strand, the flexible hinge of regulation and control balance support is adjusted docking port, than the adjustment of steel rope in the past, tension force energy accuracy control, adjustment amount can be accurate to several millimeters.
Description of drawings
Fig. 1 shipbuilding transfer crane structural representation
The flexible leg structural representation of Fig. 2
Fig. 3 crossbeam elevator system structural representation
Fig. 4 crossbeam elevator system side direction structural representation
Fig. 5 crossbeam waits to connect crossbeam elevator system part-structure scheme drawing in the segmentation
The flexible hinge of Fig. 6 balance support system architecture scheme drawing
The flexible hinge of Fig. 7 balance support system lateral structural representation
The flexible hinge of Fig. 8 balance support System planes structural representation
Fig. 9 crossbeam is waited to connect segmentation and is promoted scheme drawing
The specific embodiment
Below by specific embodiments of the invention in conjunction with the accompanying drawings, further set forth the present invention.As shown in Figure 1, the 600t shipbuilding comprises rigidity leg (1), flexible leg (2), crossbeam (3), traveling gear (4), goes up dolly (5) dolly (6), maintenance hoisting crane (7) down with transfer crane, wherein flexible leg comprises flexible hinge (8), top connection (9), pull bar (10), cross sill (11) as shown in Figure 2; This machine load-carrying ability is 600 tons, 185 meters on gauge (span), and lifting altitude is on the rail 76 meters, and complete machine is high 86 meters, conducts oneself with dignity about 4380 tons, and wherein crossbeam lift portion (comprising upper and lower dolly etc.) weighs 2900 tons, belongs to large-tonnage, big span shipbuilding transfer crane.
The step of concrete general assembly method and employed apparatus structure, effect are as described below:
The main device that this general assembly method is implemented comprises flame erection tower, crossbeam hydraulic lift system (12), the flexible balance support system (25) of cutting with scissors.
Crossbeam (3) is divided into crossbeam rigidity leg segmentation (22), the flexible leg segmentation (23) of crossbeam and crossbeam segmentation to be connect (24), wherein crossbeam segmentation to be connect (24) is made up of eight segmentations again, and rigidity leg (2) is divided into rigidity leg 1# segmentation, rigidity leg 2# segmentation, rigidity leg 3# segmentation, rigidity leg 4# segmentation.
Erect flame erection tower in that rigidity leg track is inboard, but this erection tower have from lifting, mounting or dismounting luffing function certainly, high 96 meters at the bottom of the pylon tie-beam, maximum pulling capacity was 1200 tons when pylon was vertical.Erection tower lifting rigidity leg 1# segmentation, stack-mounted traveling gear (4) immigration rigidity leg 1# divides the pars infrasegmentalis butt joint and enters rigidity leg track.Lift other segmentation of rigidity leg again, and each docks, locatees with last segmentation.Segmentation butt joint back cable wind rope is fixed the rigidity leg of having erect (1), and adjusts the squareness of rigidity leg (1) by cable wind rope.
Each installs two cover crossbeam elevator system (12), quadruplets altogether respectively at the twin beams top of crossbeam rigidity leg segmentation (22), the flexible leg segmentation of crossbeam (23).Shown in Fig. 3,4,5, lifting beam (14) is a cantilever beam, stretch out the flexible leg segmentation (23) of crossbeam rigidity leg segmentation (22) or crossbeam, stretch out the layout of front end at it by required hoisting force, one row's five hydraulic lift(ing) cylinders (13) are installed, every elevating ram rated load is 200 tons, and totally 20, total specified hoisting capacity is 4000 tons.Lifting beam (14) is anterior to be connected with support beam (15) top by high strength bolt, its rear portion connects with equalizing bar (16) by bearing pin, baffle plate, support beam (15) bottom connects by high strength bolt and crossbeam rigidity leg segmentation (22) or the flexible leg segmentation of crossbeam (23),, equalizing bar (16) bottom connects with crossbeam rigidity leg segmentation (22) or crossbeam flexibility leg segmentation (23) by bearing pin (17), baffle plate (18);
Lift the crossbeam rigidity leg segmentation (22) that crossbeam elevator system (12) is installed with erection tower, and connect by high strength bolt with the 4# segmentation of the rigidity leg of having erect (1);
Assembly unit crossbeam segmentation to be connect (24), hanging beam (20) is installed in the top at crossbeam segmentation to be connect (24) two ends, anchor at the bottom of the steel strand (21) seat is in the bottom of hanging beam (20), promoting steel strand (19) one ends links to each other with hydraulic lift(ing) cylinder (13), the other end links to each other with anchor at the bottom of the steel strand (21) by hanging beam (20), and pretension.
Remove flame erection tower.
Again erect flame erection tower in flexible leg track inboard, flexible leg (2) framing member of assembly unit, flame erection tower promotes action, finish standing up (transferring vertical direction to) of flexible leg (2) by horizontal direction, traveling gear (4) moves into and docks and enter flexible leg track under the flexible leg (2), and the fixedly cable wind rope of the flexible leg of having erect (2) is installed;
Perpendicular to the both sides of track the flexible balance support system (25) of cutting with scissors is installed in the flexible leg segmentation of crossbeam (23).Shown in Fig. 6,7,8: forward horizontal stand supports the track inboard that (26) are installed in flexible leg (2), comprises a forward horizontal stand support (29) and a strut (30), and forward horizontal stand support (29) connects structure for triangular truss.The track outside that (27) are installed in flexible leg (2) is supported in back balance, comprise back balance support (31) and two struts (30), back balance support (31) connects structure for the oblong truss, support (29), (31) are articulated and connected with the flexible leg segmentation of crossbeam (23) respectively with strut (30), two balanced hydraulic oil cylinders (28) are positioned at the afterbody of back balance support (31), every balanced hydraulic oil cylinder rated load is 200 tons, one end of balance steel strand (33) links to each other with balanced hydraulic oil cylinder (28), and an end of steel rope (32) is connected with forward horizontal stand support (29) front end;
Lift the flexible leg segmentation (23) of the crossbeam that crossbeam elevator system (12) is installed with erection tower, and connect with perpendicular good flexible leg (2).Respectively flexibility is cut with scissors the balance steel strand (33) of balance support system (25), the other end of steel rope (32) is cemented on the cross sill (11) of flexible leg (2), and pretension.The balance of whole balance support is controlled in the adjustment of the expanding-contracting action by balanced hydraulic oil cylinder (28), the length variations of balance steel strand (33), adjusts the degree of freedom of flexible hinge (8), makes flexible leg (2) to requiring location status, removes erection tower.
The interim connection truss of crossbeam segmentation to be connect (24) twin beams is installed before promoting.Last dolly (5), following dolly (6), maintenance hoisting crane (7) move to assigned position and tie up, to keep crossbeam segmentation to be connect (24) center-of-gravity position constant.The windproof cable wind rope of crossbeam segmentation to be connect (24) side direction is installed.With rigidity leg (1), flexible leg (2) is the bearing support that promotes crossbeam segmentation to be connect (24), hydraulic lift(ing) cylinder (13) with the crossbeam elevator system (12) that is installed in rigidity leg (1), flexible leg (2) top respectively serves as to promote suspension centre and promote power, promotes crossbeam segmentation to be connect (24);
After treating that crossbeam segmentation to be connect (24) is promoted to predetermined absolute altitude, adjust docking port by the balanced hydraulic oil cylinder (28) and the flexible hinge of balance strand (33) the regulation and control balance support of flexibility hinge balance support system (25);
Crossbeam segmentation to be connect (24) is docked respectively with crossbeam rigidity leg segmentation (22) and the flexible leg segmentation of crossbeam (23), finish the general assembly of shipbuilding with transfer crane.
28-balanced hydraulic oil cylinder 29-forward horizontal stand support 30-strut 31-back balance support 32-steel wire rope 33-balance steel strand wires were supported in the anchor 22-crossbeam rigid leg segmentation 23-crossbeam flexible leg segmentation 24-crossbeam segmentation 25-waiting flexible hinge balance support 26-of system forward horizontal stand support 27-back balance at the bottom of the flexible strand of dolly 7-maintenance crane 8-9-top connection 10-pull bar 11-sill 12-crossbeam elevator system 13-hydraulic lift(ing) cylinder 14-lifting beam 15-brace summer 16-equalizer bar 17-bearing pin 18-baffle plate 19-promoted steel strand wires 20-hanging beam 21-steel strand wires under the upper dolly 6-of 1-rigid leg 2-flexible leg 3-crossbeam 4-walking mechanism 5-
Claims (4)
1. the general assembly method of a shipbuilding usefulness transfer crane comprises the following steps:
A. shipbuilding is divided into three parts with the crossbeam (3) of transfer crane: crossbeam rigidity leg segmentation (22), the flexible leg segmentation (23) of crossbeam and crossbeam segmentation to be connect (24);
B. erect the rigidity leg (1) and the flexible leg (2) of shipbuilding respectively with transfer crane;
C., crossbeam elevator system (12) is installed at crossbeam rigidity leg segmentation (22) top;
D. the top being equipped with the crossbeam rigidity leg segmentation (22) of crossbeam elevator system (12) docks with perpendicular good rigidity leg (1);
E. go up the flexible balance support system (25) of cutting with scissors of installing in the flexible leg segmentation of crossbeam (23);
F. after treating that crossbeam segmentation to be connect (24) is promoted to predetermined absolute altitude and adjusts docking port, dock with crossbeam rigidity leg segmentation (22) and the flexible leg segmentation of crossbeam (23) respectively;
It is characterized in that before carrying out the F step, also having following step:
At the flexible leg segmentation (23) of crossbeam top crossbeam elevator system (12) is installed;
The top is equipped with the flexible leg segmentation of crossbeam (23) of crossbeam elevator system (12) docks with perpendicular good flexible leg (2); By comprising the flexible hinge of balanced hydraulic oil cylinder (28) the regulation and control balance support that forward horizontal stand supports the flexibility hinge balance support system (25) of (26), back balance support (27), balanced hydraulic oil cylinder (28), balance steel strand (33) and steel rope (32);
With rigidity leg (1), flexible leg (2) is bearing support, serves as to promote suspension centre and promote power with the hydraulic lift(ing) cylinder (13) of the crossbeam elevator system (12) that is installed in their tops respectively, promotes crossbeam segmentation to be connect (24);
After treating that crossbeam segmentation to be connect (24) is promoted to predetermined absolute altitude, adjust docking port by the balanced hydraulic oil cylinder (28) and the balance steel strand (33) of described flexible hinge balance support system (25).
2. implement the device that the general assembly method of transfer crane is used in the described shipbuilding of claim 1 for one kind, comprise erection tower, crossbeam elevator system (12), the flexible balance support system (25) of cutting with scissors, it is characterized in that crossbeam elevator system (12) both had been located on rigidity leg (1) top, also be located on flexible leg (2) top, be installed in and be provided with forward horizontal stand support (26), back balance support (27), balanced hydraulic oil cylinder (28), balance steel strand (33) and steel rope (32) in the flexibility hinge balance support system (25) on the flexible leg (2).
3. device as claimed in claim 2 is characterized in that, crossbeam elevator system (12) comprises anchor (21) at the bottom of hydraulic lift(ing) cylinder (13), lifting beam (14), support beam (15), equalizing bar (16), steel strand (19), hanging beam (20) and the steel strand; Lifting beam (14) is a cantilever beam, stretch out the flexible leg segmentation (23) of crossbeam rigidity leg segmentation (22) or crossbeam, stretch out the layout of front end at it by required hoisting force, hydraulic lift(ing) cylinder (13) is installed, lifting beam (14) is anterior to be connected with support beam (15) top, its rear portion connects with equalizing bar (16), support beam (15) bottom, equalizing bar (16) bottom all connects with crossbeam rigidity leg segmentation (22) or the flexible leg segmentation of crossbeam (23), hanging beam (20) is connected in the top at crossbeam segmentation to be connect (24) two ends, anchor at the bottom of the steel strand (21) seat is in hanging beam (20) bottom, promote steel strand (19) one ends and link to each other with hydraulic lift(ing) cylinder (13), the other end links to each other with anchor at the bottom of the steel strand (21) by hanging beam (20).
4. device as claimed in claim 2 is characterized in that, flexible hinge balance support system (25) comprising: forward horizontal stand supports (26), (27), balanced hydraulic oil cylinder (28), balance steel strand (33) and steel rope (32) are supported in back balance; Forward horizontal stand supports (26) and comprises forward horizontal stand support (29) and strut (30), back balance is supported (27) and is comprised back balance support (31) and strut (30), forward and backward balanced support (26), (27) are connected to the flexible leg segmentation (23) of crossbeam both sides by support and strut separately, afterbody at back balance support (31) is provided with balanced hydraulic oil cylinder (28), balance steel strand (33) one ends link to each other with balanced hydraulic oil cylinder (28), and the other end is fixed on the cross sill (11) of flexible leg (2); Steel rope (32) one ends are connected with forward horizontal stand support (29), and the other end is fixed on the cross sill (11) of flexible leg (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021122180A CN1304268C (en) | 2002-06-25 | 2002-06-25 | Method and apparatus for assembly of portal crane in shipbuilding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021122180A CN1304268C (en) | 2002-06-25 | 2002-06-25 | Method and apparatus for assembly of portal crane in shipbuilding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1463908A CN1463908A (en) | 2003-12-31 |
| CN1304268C true CN1304268C (en) | 2007-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB021122180A Expired - Fee Related CN1304268C (en) | 2002-06-25 | 2002-06-25 | Method and apparatus for assembly of portal crane in shipbuilding |
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| CN (1) | CN1304268C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100425521C (en) * | 2005-08-03 | 2008-10-15 | 上海永致机电设备有限公司 | Jacking type large gantry crane |
| CN101293599B (en) * | 2007-04-27 | 2011-04-20 | 上海振华重工(集团)股份有限公司 | Method for discharging boat to dock basin with dock yard trestle crane set |
| US7534069B1 (en) * | 2007-11-09 | 2009-05-19 | Stanley James C | Programmable boatlift system with boat position sensor |
| CN102320523B (en) * | 2011-08-17 | 2013-04-17 | 大连博瑞重工有限公司 | Shipbuilding gantry crane with polyline rigid leg |
| CN103171976B (en) * | 2011-12-20 | 2015-04-01 | 上海振华重工(集团)股份有限公司 | Hoisting method for shipyard gantry crane |
| CN103193163B (en) * | 2012-01-10 | 2015-06-17 | 上海振华重工(集团)股份有限公司 | Entrance dock installation method for gantry crane of shipyard |
| JP2015124053A (en) * | 2013-12-26 | 2015-07-06 | 住友重機械搬送システム株式会社 | Goliath crane production method and decomposition method |
| CN105883614B (en) * | 2016-05-19 | 2018-05-01 | 上海振华重工(集团)股份有限公司 | The method that single device unbalance loading lifts gantry crane girder |
| CN108423560B (en) * | 2018-03-19 | 2019-07-05 | 中铁十六局集团第三工程有限公司 | A kind of gantry crane eminence integral installation method |
| CN109911770B (en) * | 2019-03-06 | 2020-03-17 | 中建八局轨道交通建设有限公司 | Construction method for hoisting gantry crane |
| CN112194002A (en) * | 2020-10-14 | 2021-01-08 | 上海外高桥造船有限公司 | Gantry crane track device and setting method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2157669A1 (en) * | 1971-11-20 | 1973-05-24 | Krupp Gmbh | PROCEDURE AND DEVICE FOR ASSEMBLING A STRUCTURE, IN PARTICULAR A GENTLE CRANE |
| US3888356A (en) * | 1973-02-10 | 1975-06-10 | Krupp Gmbh | Method of assembling an unloading crane |
| CN2481687Y (en) * | 2001-04-21 | 2002-03-13 | 江西日月明实业有限公司 | Combined hydraulic portal crane |
-
2002
- 2002-06-25 CN CNB021122180A patent/CN1304268C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2157669A1 (en) * | 1971-11-20 | 1973-05-24 | Krupp Gmbh | PROCEDURE AND DEVICE FOR ASSEMBLING A STRUCTURE, IN PARTICULAR A GENTLE CRANE |
| US3888356A (en) * | 1973-02-10 | 1975-06-10 | Krupp Gmbh | Method of assembling an unloading crane |
| CN2481687Y (en) * | 2001-04-21 | 2002-03-13 | 江西日月明实业有限公司 | Combined hydraulic portal crane |
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| CN1463908A (en) | 2003-12-31 |
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Owner name: SHANGHAI PORT MACHINERY CO., LTD. Free format text: FORMER OWNER: SHANGHAI PORT MACHINERY PLANT Effective date: 20040331 |
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Effective date of registration: 20040331 Address after: 200125 No. 3500 South Pudong Road, Shanghai Applicant after: Shanghai Port Machinery Manufacturing Plant Co-applicant after: Gangji Heavy-Industry Co., Ltd., Shanghai Address before: 200125 No. 3500 South Pudong Road, Shanghai Applicant before: Shanghai Port Machinery Manufacturing Plant Co-applicant before: Shanghai Gangji Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
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| C56 | Change in the name or address of the patentee |
Owner name: CCCC SHANGHAI PORT MACHINERY MANUFACTURING WORKS C Free format text: FORMER NAME OR ADDRESS: SHANGHAI PORT MACHINERY MANUFACTURING WORKS; SHANGHAI PORT MACHINERY CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 200125 No. 3500 South Pudong Road, Shanghai Co-patentee after: Gangji Heavy-Industry Co., Ltd., Shanghai Patentee after: Sino Shanghai Port Machinery Manufactory Co., Ltd. Address before: 200125 No. 3500 South Pudong Road, Shanghai Co-patentee before: Gangji Heavy-Industry Co., Ltd., Shanghai Patentee before: Shanghai Port Machinery Manufacturing Plant |
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Granted publication date: 20070314 Termination date: 20110625 |