CN1225397C - Shoreside span structure type crane - Google Patents
Shoreside span structure type crane Download PDFInfo
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- CN1225397C CN1225397C CN 03129573 CN03129573A CN1225397C CN 1225397 C CN1225397 C CN 1225397C CN 03129573 CN03129573 CN 03129573 CN 03129573 A CN03129573 A CN 03129573A CN 1225397 C CN1225397 C CN 1225397C
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Abstract
The present invention discloses a dockside bridge crane which comprises a load-bearing base frame, a cantilever beam, a trolley, rigging, a hoisting frame, a front pull rod, a back pull rod, a machine room, a steering room, etc., wherein in the hoisting frame, a forward extended supporting frame is in a rigid frame structure which is erected on the load-bearing base frame, a hinge point of the connection between the supporting frame and the front pull rod extends outside an upright column on the ship side of the load-bearing base frame, the back pull rod is hinged with the supporting frame, the other end side of the front pull rod is connected with a front cross beam of the cantilever beam, and other end side of the back pull rod is connected with a back cross beam of the cantilever beam. The present invention solves the technological problem that a horizontal included angle of the front pull rod small, a forearm frame can not be supported, and small fluctuation pitching revolving arms of the front pull rod, and solves the contradiction among the tonnage, the height and the stability of the crane. The hoisting tonnage is raised, the height of the complete crane is lowered, and the typhoon resistant capability and the stability of the complete crane are enhanced.
Description
Technical field
The crane in bridge type that the present invention relates to walk in orbit, particularly big outreach low profile bank bridge hoisting crane.
Background technology
Freight container traffic has the efficient height, and goods damage is few, and cost is low, shortens the goods transport time, quickens the boats and ships turnover, conveniently realizes plurality of advantages such as automation, is changing the traditional pattern of harbour, the world, boats and ships, navigation channel and handling technology etc.Along with the development of international trade, the large scale development of container ship becomes the focus that international shipping industry is paid close attention to.The permission of the habitual Panama Canal of international shipping industry defines boats and ships by width, and the box ship that the beam surpasses 32m is referred to as super Panamax carrier.
The ship type leading dimensions of box ship
| In generation, is not | Container capacity TEU | Length overall m | Beam overall (m) | Drinking water m | Moldeed depth (m) | Freight container columns on the deck |
| Second generation ship | 1000～2499 | 225 | 29 | 11.5 | 16 | 12 |
| Third generation ship | 2500～3499 | 220～280 | 32.2 | 12 | 18 | 13 |
| The 4th generation ship | 3500～4799 | 270～280 | 32.2～40 | 12～13.5 | 21～23 | 13～16 |
| The 5th generation ship | 4800～6000 | 280～320 | 40～42.5 | 13.5～14 | 23～24.5 | 16～17 |
| The 6th generation ship | ≥6600 | 320～370 | 42.5～50 | 14～15 | 24.5～26 | 17～20 |
The normal width of trans-container is 8 feet (2438mm), approximate can think 2.5m, and when placing 13 row's casees on the deck, therefore the nearly 32.2m of the beam, allly surpasses the wide box ship of 13 row's casees promptly to go up table listed
Third generation ship, the 4th generation ship, the 5th generation ship, the 6th generation ship, promptly be called super Panamax carrier.
Bank bridge hoisting crane is the main loading-unload machine that is used for container terminal apron, it is a kind of crane span structure type hoisting crane, traditional crane span structure type hoisting crane has the carrier bed frame and the masts type ladder frame (please consulting Fig. 1, Fig. 2 earlier) of a crane span structure shape, the dolly that hoisting crane relies on walking carriage and two mutually perpendicular directions are made motion of translation in vertical surface can transport goods in rectangular space.This hoisting crane comprises extra large side entablatrance 4, land side entablatrance 5, extra large heel post 1, land heel post 9, extra large side cross sill 19, land side cross sill 20, preceding crossbeam 2, back crossbeam 10, central sill 17, the preceding hinge 16 of beam, ladder frame 18, front tension bar 3, back stay 8, dolly 12, rigging 11, machine house 13, operator's compartment 14, walking carriage 15, pitching steel rope 24; The carrying structure of sea side entablatrance 4, land side entablatrance 5, extra large heel post 1, land heel post 9, extra large side cross sill 19, land side cross sill 20, composition crane span structure shape; Ships will enjoy access to the ports in order to dodge, crossbeam generally is divided into 10 3 sections on preceding crossbeam 2, central sill 17, back crossbeam, central sill 17 is connected respectively with land side entablatrance 5 times and with them at extra large side entablatrance 4, before crossbeam 2 cantilevers and be articulated and connected in extra large side and central sill 17 by hinge before the beam 16, and hinge 16 is done the pitching action before can lingering, when dodging boats and ships, off working state by 24 pull-ups of pitching steel rope, preceding as required crossbeam 2 is also collapsible, back crossbeam 10 is connected with central sill 17 in the land side, and preceding crossbeam 2, central sill 17, back crossbeam 10 are provided with track; Dolly 12 is level run on this track, and downside is furnished with the operator's compartment 14 with the colleague thereafter, and the below is hung with rigging 11 by hoist rope; Ladder frame 18 places the extra large side of leaning on of carrier bed frame, and particular location is to stand on the extra large side entablatrance 4, is the gate-type trapezium structure, is connected crossbeam 2 when the mode of operation that preceding crossbeam 2 puts down and before front tension bar 3 together support with front tension bar 3; Ladder frame 18 also can be located at respectively on extra large side entablatrance 4, the land side entablatrance 5 simultaneously, is connected with front tension bar 3, back stay 8 respectively to support preceding crossbeam 2, back crossbeam 10; Sea side cross sill 19, land side cross sill respectively have for 20 times two bearings to be supported on respectively on the 4 cover walking carriages 15, and complete machine operates on the ground rail parallel with frontage by walking carriage 15.
In order to adapt to the large scale development of box ship, harbour and large-scale handling equipment that people's configuration adapts with it, build new freight container single user wharf and large-scale bank bridge hoisting crane and be used for the loading and unloading operation of super Panamanian box ship, bank bridge hoisting crane for the goods of directly from container ship, unloading from the wharf apron, except the operation width, operation height requires also to increase to some extent, the increase of scope of work makes its geometric parameter maximize, outstanding reflection except outreach (extra large siding track line of centers and dolly foremost the time between the rigging line of centers horizontal throw) greatly, lifting altitude (height) from the ground rail end face to dolly rigging lower plane, bottom-to-top-height also increases to some extent, as former outreach 〉=40m, reached 70m at present, former lifting altitude 〉=30m, reached 40m at present, the bottom-to-top-height of mode of operation has reached 78m.In general, for this class hoisting crane, lifting by crane single case or two case lifting tonnage increases, bottom-to-top-height is increased, when reality is used, consider use occasion condition restriction such as some harbour, because geographic position of living in, freight container single user wharf is subjected to the restriction to height of aviation or others, the bottom-to-top-height that requires the hoisting crane permission is with respect to the low nearly 10m of bank of the same type bridge hoisting crane, and because the loading and unloading requirement of super Panamax carrier, lifting altitude and outreach all can not be lower than the stability of bank of the same type bridge hoisting crane and whole hoisting crane again, when the design hoisting crane, wish that bottom-to-top-height reduces, therefore, traditional hoisting crane fails to solve well the tonnage of hoisting crane and the contradiction between height and the stability.
Summary of the invention:
Purpose of the present invention is exactly in order to overcome the problems referred to above that conventional hoist exists, a kind of bank bridge hoisting crane to be provided, this lifting function solve well the tonnage of hoisting crane with highly and the contradiction between the stability.
To achieve these goals, the present invention adopts following two kinds of technical schemes:
Scheme one
A kind of bank bridge hoisting crane, this hoisting crane comprises carrier bed frame, cantilever beam, dolly, rigging, suspension bracket, front tension bar, back stay, machine house, operator's compartment,
Described carrier bed frame is a framework that is joined and formed by extra large heel post, land heel post, extra large side entablatrance, land side entablatrance, extra large side cross sill, land side cross sill, respectively has two bearings to be supported on the walking carriage respectively under extra large side cross sill and the land side cross sill;
Described cantilever beam level frame is located on the carrier bed frame, cantilever beam comprises preceding crossbeam, back crossbeam, central sill, cantilever beam is provided with the track for trolley travelling, dolly, operator's compartment tressel are located on the cantilever beam, rigging is suspended to the dolly below, and machine house places on the cantilever beam, wherein, preceding crossbeam is a collapsible or straight arm type, and preceding crossbeam can be done pitching around the central sill hinge-point;
Wherein:
Described suspension bracket is the front extensible bracing frame, the front extensible bracing frame is one to be set up in the rigid frame structure on the carrier bed frame, the bonded assembly hinge-point position of bracing frame and front tension bar stretches out in the extra large heel post outside of carrier bed frame, back stay and bracing frame also are hinged, and another of forward and backward pull bar is distolateral to join with the preceding crossbeam of cantilever beam, back crossbeam respectively.
Scheme two
A kind of bank bridge hoisting crane, this hoisting crane comprises carrier bed frame, cantilever beam, dolly, rigging, suspension bracket, front tension bar, back stay, machine house, operator's compartment,
Described carrier bed frame is a framework that is joined and formed by extra large heel post, land heel post, extra large side entablatrance, land side entablatrance, extra large side cross sill, land side cross sill, respectively has two bearings to be supported on the walking carriage respectively under extra large side cross sill and the land side cross sill;
Described cantilever beam level frame is located on the carrier bed frame, cantilever beam comprises preceding crossbeam, back crossbeam, central sill, cantilever beam is provided with the track for trolley travelling, dolly, operator's compartment tressel are located on the cantilever beam, rigging is suspended to the dolly below, and machine house places on the cantilever beam, wherein, preceding crossbeam is a collapsible or straight arm type, and preceding crossbeam can be done pitching around the central sill hinge-point;
Wherein:
Described suspension bracket is the front extensible bracing frame, the front extensible bracing frame is one to be set up in the rigid frame structure on the carrier bed frame, bracing frame and front tension bar bonded assembly hinge-point position stretch out in the extra large heel post outside of carrier bed frame, and another of front tension bar is distolateral to join with the preceding crossbeam of cantilever beam respectively;
Described suspension bracket further comprises the support sub-frame, supports sub-frame and is one and be connected with the front extensible bracing frame and be fixed in rigid frame structure on the side entablatrance of land, and back stay is connected in and supports sub-frame and afterwards between the crossbeam.
The present invention is owing to adopted technique scheme, utilize the front extensible bracing frame to replace original masts type ladder frame, make front extensible bracing frame and front tension bar bonded assembly hinge-point position stretch out in the extra large heel post outside of carrier bed frame, be that hinge-point moves forward to extra large side, and the reach of hinge-point, strengthened angle between front tension bar and the preceding crossbeam, crossbeam may before rising and falling when having improved the stressed and preceding crossbeam of front tension bar when preceding crossbeam mode of operation in off working state, it is little to have solved the front tension bar horizontal sextant angle, crossbeam and the less technical barrier of pitching pivoted arm before can't supporting, solve the tonnage of hoisting crane and the contradiction between height and the stability preferably, also increased the stability of Anti-Typhoon ability and complete machine.
Description of drawings
Fig. 1 is traditional bank bridge hoisting crane master TV structure scheme drawing.
Fig. 2 is the side-looking structural representation of Fig. 1.
Fig. 3 is master's TV structure scheme drawing of the present invention.
Fig. 4 is the front extensible bracing frame plan structure scheme drawing of hoisting crane shown in Figure 3.
Fig. 5 is an another embodiment of the present invention master TV structure scheme drawing.
Fig. 6 is the front extensible bracing frame plan structure scheme drawing of hoisting crane shown in Figure 5.
Fig. 7 is an another embodiment of the present invention master TV structure scheme drawing.
Fig. 8 is the front extensible bracing frame plan structure scheme drawing of hoisting crane shown in Figure 7.
Fig. 9 is embodiment master's TV structure scheme drawing more of the present invention.
Figure 10 is the front extensible bracing frame plan structure scheme drawing of hoisting crane shown in Figure 9.
Figure 11 is hoisting crane shown in Figure 7 crossbeam foldable structure scheme drawing before off working state.
Figure 12 is that straight arm type is at the off working state structural representation for crossbeam before of the present invention.
Figure 13 is front tension bar of the present invention, pitching steel rope force analysis scheme drawing.
Among the figure:
Crossbeam 3-front tension bar before the heel post 2-of 1-sea
Side entablatrance 5-land, 4-sea side entablatrance 6-front extensible bracing frame
7-supports sub-frame 8-back stay 9-land heel post
Crossbeam 11-rigging 12-dolly behind the 10-
13-machine house 14-operator's compartment 15-walking carriage
Hinge 17-central sill 18-ladder frame before the 16-
Side cross sill 20-land, 19-sea side cross sill
21-pedestal 22-cantilever beam 23-suspension bracket 24-pitching steel rope
25-folds hinge
The specific embodiment
Below in conjunction with the embodiment that accompanying drawing provides, the present invention is further elaborated.
Please consult Fig. 3, shown in Figure 4 earlier, bank of the present invention bridge hoisting crane is the same with traditional bridge hoisting crane, mainly comprises carrier bed frame 21, cantilever beam 22, suspension bracket 23, dolly 12, rigging 11, front tension bar 3, back stay 8, machine house 13, operator's compartment 14, pitching steel rope 24.
Described carrier bed frame 21 is one to intersect the framework that joins and form by extra large heel post 1, land heel post 9, extra large side entablatrance 4, land side entablatrance 5, extra large side cross sill 19, land side cross sill 20, sea side cross sill 4 and land side cross sill respectively have for 20 times two bearings to be supported in respectively on the quadruplet walking carriage 15, and whole hoisting crane is walked on the track parallel with frontage by walking carriage 15.
Described cantilever beam 22 level frames are located on the carrier bed frame 21, cantilever beam 22 comprises preceding crossbeam 2, back crossbeam 10, central sill 17, cantilever beam 22 is provided with the track for dolly 12 operations, dolly 12, operator's compartment 14 tressels are located on the cantilever beam 22, rigging 11 is suspended to dolly 12 belows, machine house 13 places on the cantilever beam 22, wherein, before crossbeam 2 be that a collapsible or straight arm type is (with reference to Figure 11, Figure 12), for collapsible, preceding crossbeam 2 is folding around back flap hinge contact 25, preceding crossbeam 2 also can be done the pitching action around hinge-point 16, when in working order, preceding crossbeam 2 and central sill 17, back crossbeam 10 is on the same horizon, and promptly cantilever beam 22 is a horizontal beam.
Different is with traditional bridge hoisting crane, the suspension bracket 23 of hoisting crane of the present invention is a front extensible bracing frame 6, front extensible bracing frame 6 is one to be set up in the rigid frame structure on the carrier bed frame 21, bracing frame and front tension bar 3 bonded assembly hinge-points 16 positions stretch out in extra large heel post 1 outside of carrier bed frame 21, back stay 8 also is hinged with bracing frame, and another of forward and backward pull bar 3,8 is distolateral to join with the preceding crossbeam 2 of cantilever beam 22, back crossbeam 10 respectively.
Described front extensible bracing frame 6 is that main (back) sight plane is single triangle A, B, C (A ', B ', C '), top plan view is trapezoidal or the framed structure of oblong (AA ' BB ' and BB ' CC '), one frame of front extensible bracing frame 6 is located on the extra large side entablatrance 4, and another frame is connected with front tension bar 3.
Fig. 5, Figure 6 shows that another embodiment of hoisting crane, in this embodiment, described front extensible bracing frame is that main (back) sight plane is that ditrigon ABCD (A ' B ' C ' D '), top plan view are double trapezoid or two oblong (ADD ' A ' B ' framed structure B), one frame of front extensible bracing frame 6 is located on the extra large side entablatrance 4, and two frames are connected with back stay 8 with front tension bar 3 respectively in addition.
Fig. 7, Figure 8 shows that the another embodiment of hoisting crane, in this embodiment, described front extensible bracing frame still is that a main sight plane is a ditrigon, top plan view is double trapezoid or two rectangular framed structure, the front extensible bracing frame is set up on the extra large side entablatrance 4, and suspension bracket 23 further comprises support sub-frame 7, supporting sub-frame 7 and be one is connected with front extensible bracing frame 6 and is fixed in rigid frame structure on the land side entablatrance 5, back stay 8 is connected in and supports between sub-frame 7 and the back crossbeam 10, supporting sub-frame 7 is that main (back) sight plane is single triangle DEF (D ' E ' F ') in this embodiment, top plan view is trapezoidal or the framed structure of oblong (DD ' EE ' FF '), a frame that supports sub-frame 7 is connected with front extensible bracing frame 6, and another frame is fixed on the land side entablatrance 5.
Fig. 9, Figure 10 shows that the embodiment again of hoisting crane, in this embodiment, the keystone configuration of hoisting crane is all identical with aforesaid embodiment, but described support sub-frame 7 is that main (back) sight plane is that ditrigon DEF, EFG (D ' E ' F ', E ' F ' G '), top plan view are the framed structure of double trapezoid or two oblong (DED ' E ' GG '), a frame that supports sub-frame 7 is fixed on the land side entablatrance 5, and two frames are connected with front extensible bracing frame 6, back stay 8 respectively in addition.
Figure 11 has illustrated hoisting crane shown in Figure 7 in off working state, that is, preceding crossbeam 2 foldable structure scheme drawings, Figure 12 have then illustrated preceding crossbeam 2 to be the situation of straight arm type when off working state.
Please at last in conjunction with shown in Figure 13, from mechanics principle, stressing conditions to traditional hoisting crane and hoisting crane of the present invention compares, the suspension bracket of hoisting crane of the present invention has adopted the front extensible bracing frame, be static determinacy space frame (or truss combination) structure, be different from traditional masts type or ladder frame support frame structure, this suspension bracket can bear from mode of operation front tension bar or off working state fluctuating (pitching) pull of steel wire, can bear from extra large side, the land side, and the wind load under the mode of operation of other directions such as both sides, wind load under the off working state, can bear deadweight and wait the additional inertia loading that produces, (pitching) assembly pulley that rises and falls is installed in front end, determine down in that the same crossbeam of front tension bar 32 is hinged, under sustained height, be under the height of front tension bar 3 upper link points, because the front end of front extensible bracing frame protracts, increase front tension bar 3 and horizontal angle α 1＞c2 (seeing also shown in Figure 13), bearing under the equal vertical load tensile force f/sin α 1 of the front tension bar 3 of the tensile force f of former front tension bar 3/sinc α during greater than the front extensible bracing frame; In like manner, under the off working state, rise and fall (pitching) preceding crossbeam 2 when hinge-point 16 rotates, rotary arm L1＞L2, the moment of rotation reinforcement has solved front tension bar 3 horizontal sextant angles too small (usually at 20 °～35 °) and the too small technical barrier of (pitching) steel rope rotary arm that rises and falls under the low clearance; Statically determinate front extensible bracing frame, the preceding crossbeam of fixedly steeving under the off working state safely, the horizontal sextant angle of crossbeam 2 when steeving is reduced to 30～40 ° by original nearly 80 ° before making, reduce bottom-to-top-height, reduce the wind load under the off working state, favourable to complete machine stability and harbour basis, the bottom-to-top-height when reducing the complete machine transportation.
Claims (6)
1, a kind of bank bridge hoisting crane, this hoisting crane comprises carrier bed frame, cantilever beam, dolly, rigging, suspension bracket, front tension bar, back stay, machine house, operator's compartment,
Described carrier bed frame is a framework that is joined and formed by extra large heel post, land heel post, extra large side entablatrance, land side entablatrance, extra large side cross sill, land side cross sill, respectively has two bearings to be supported on the walking carriage respectively under extra large side cross sill and the land side cross sill;
Described cantilever beam level frame is located on the carrier bed frame, cantilever beam comprises preceding crossbeam, back crossbeam, central sill, cantilever beam is provided with the track for trolley travelling, dolly, operator's compartment tressel are located on the cantilever beam, rigging is suspended to the dolly below, and machine house places on the cantilever beam, wherein, preceding crossbeam is a collapsible or straight arm type, and preceding crossbeam can be done pitching around the central sill hinge-point;
It is characterized in that:
Described suspension bracket is the front extensible bracing frame, the front extensible bracing frame is one to be set up in the rigid frame structure on the carrier bed frame, the bonded assembly hinge-point position of bracing frame and front tension bar stretches out in the extra large heel post outside of carrier bed frame, back stay and bracing frame also are hinged, and another of forward and backward pull bar is distolateral to join with the preceding crossbeam of cantilever beam, back crossbeam respectively.
2, bank as claimed in claim 1 bridge hoisting crane, it is characterized in that: described front extensible bracing frame is that a main sight plane is that triangle, top plan view are tetragonal framed structure, one frame of front extensible bracing frame is located on the extra large side entablatrance, and another frame is connected with front tension bar.
3, bank as claimed in claim 1 bridge hoisting crane, it is characterized in that: described front extensible bracing frame is that a main sight plane is that ditrigon, top plan view are the framed structure of ditetragon, one frame of front extensible bracing frame is located on the extra large side entablatrance, and two frames are connected with back stay with front tension bar respectively in addition.
4, a kind of bank bridge hoisting crane, this hoisting crane comprises carrier bed frame, cantilever beam, dolly, rigging, suspension bracket, front tension bar, back stay, machine house, operator's compartment,
Described carrier bed frame is a framework that is joined and formed by extra large heel post, land heel post, extra large side entablatrance, land side entablatrance, extra large side cross sill, land side cross sill, respectively has two bearings to be supported on the walking carriage respectively under extra large side cross sill and the land side cross sill;
Described cantilever beam level frame is located on the carrier bed frame, cantilever beam comprises preceding crossbeam, back crossbeam, central sill, cantilever beam is provided with the track for trolley travelling, dolly, operator's compartment tressel are located on the cantilever beam, rigging is suspended to the dolly below, and machine house places on the cantilever beam, wherein, preceding crossbeam is a collapsible or straight arm type, and preceding crossbeam can be done pitching around the central sill hinge-point;
It is characterized in that:
Described suspension bracket is the front extensible bracing frame, the front extensible bracing frame is one to be set up in the rigid frame structure on the carrier bed frame, bracing frame and front tension bar bonded assembly hinge-point position stretch out in the extra large heel post outside of carrier bed frame, and another of front tension bar is distolateral to join with the preceding crossbeam of cantilever beam respectively;
Described suspension bracket further comprises the support sub-frame, supports sub-frame and is one and be connected with the front extensible bracing frame and be fixed in rigid frame structure on the side entablatrance of land, and back stay is connected in and supports sub-frame and afterwards between the crossbeam.
5, bank as claimed in claim 4 bridge hoisting crane, it is characterized in that: described support sub-frame is that a main sight plane is that triangle, top plan view and right side sight plane are trapezoidal framed structure, a frame that supports sub-frame is connected with the front extensible bracing frame, and another frame is fixed on the side entablatrance of land.
6, bank as claimed in claim 4 bridge hoisting crane, it is characterized in that: described support sub-frame is that a main sight plane is that ditrigon, top plan view are that double trapezoid and left and right side sight plane are trapezoidal framed structure, a frame that supports sub-frame is fixed on the side entablatrance of land, and two frames are connected with front extensible bracing frame, back stay respectively in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03129573 CN1225397C (en) | 2003-06-27 | 2003-06-27 | Shoreside span structure type crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03129573 CN1225397C (en) | 2003-06-27 | 2003-06-27 | Shoreside span structure type crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1472132A CN1472132A (en) | 2004-02-04 |
| CN1225397C true CN1225397C (en) | 2005-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03129573 Expired - Fee Related CN1225397C (en) | 2003-06-27 | 2003-06-27 | Shoreside span structure type crane |
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| CN (1) | CN1225397C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417394A (en) * | 2015-12-23 | 2016-03-23 | 三一海洋重工有限公司 | Quayside container crane |
| CN108821108B (en) * | 2018-09-12 | 2019-11-12 | 南通润邦重机有限公司 | A kind of ship loader portal-framed structure |
| CN109552991B (en) * | 2018-11-26 | 2020-04-10 | 中国船舶重工集团公司第七一九研究所 | Ship-to-ship cargo transferring device based on ship internal crane and transferring method thereof |
| CN115611173A (en) * | 2022-09-08 | 2023-01-17 | 三一海洋重工有限公司 | Front girder pitching mechanism and shore bridge |
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2003
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| CN1472132A (en) | 2004-02-04 |
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| CP01 | Change in the name or title of a patent holder |
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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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051102 Termination date: 20100627 |