CN116142832A - Roll-on method for loading SPMT for portal crane - Google Patents
Roll-on method for loading SPMT for portal crane Download PDFInfo
- Publication number
- CN116142832A CN116142832A CN202211492930.4A CN202211492930A CN116142832A CN 116142832 A CN116142832 A CN 116142832A CN 202211492930 A CN202211492930 A CN 202211492930A CN 116142832 A CN116142832 A CN 116142832A
- Authority
- CN
- China
- Prior art keywords
- spmt
- roll
- ship
- train
- portal crane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000000758 substrate Substances 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 8
- 238000007667 floating Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/60—Loading or unloading ships
Landscapes
- Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The invention relates to the technical field of gantry crane ship loading, and discloses a roll-on/roll-off method of gantry crane SPMT ship loading, which comprises the following steps: s1, performing field exploration, determining a driving route of a vehicle set, and calculating the bearing capacity of a road surface; s2, berthing one side of the hull of the barge in place along the wharf; s3, after the SPMT vehicle arrives at the scene, splicing into 2PPU+2x16 axes, respectively connecting and debugging in place, placing a road substrate at a position adapting to the SPMT train, and then entering the vehicle; s4, positioning according to the running route of the SPMT train, directly jacking a door machine to be transported after positioning is completed, checking the pressure of each supporting point, and binding and fixing after the pressure of each point meets the requirement. Through SPMT and door machine's connection, fine solution roll-on and roll-off is big in the ship, the complex difficult point of technology, compare with the track, do not need to carry out the wiring of hoist engine and the safeties of pier and take root, the frock scheme that need do in the technology is less, the risk is lower relative to the mode that the track roll-on and roll-off was on the ship moreover, and safety is more ensured.
Description
Technical Field
The invention relates to the technical field of gantry crane ship loading, in particular to a roll-on-roll-off method for gantry crane SPMT ship loading.
Background
Most of the traditional portal crane ship-loading modes adopt two modes of floating crane hoisting and rail roll-loading. The method for hoisting the floating crane mainly considers the selection of the position of a hoisting point and the hoisting capability of a floating crane tool in technical aspects, and the hoisting point not only needs to consider the hoisting strength, but also needs to consider the hoisting balance. The rail rolling method is to use special steel rail to lay on ship and dock, and to use steel wire rope to pull the door machine onto ship. This method requires preparation of a large number of tooling structures and checking of the track dimensions to be done.
Defects and deficiencies of the prior art:
the cost of the floating crane is high, and the whole crane is at great risk, and the design and the selection of a lifting point often need to consider gravity balance and self structural strength. Moreover, the channel environment of many wharfs has limitation on the entry and exit of the floating crane, and the meteorological requirements of the operation are very high.
The rail roll-on and roll-off mode belongs to the traditional roll-on and roll-off mode, the technology is relatively mature, but the technology is more complicated, the cost is higher than that of SPMT, the requirement on the load-adjusting capability of ships for overcoming tide fluctuation is higher, sometimes, a wharf is still in an undeveloped state, the wharf is not pulled to root by a method, a water tank is required to replace the rooting mode, and the safety threat to projects is great.
Disclosure of Invention
The invention aims to provide a roll-on-roll method for loading SPMT (specific surface Mount technology) for a door machine, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the roll-on and roll-off method for the SPMT ship-on for the portal crane comprises the following steps:
s1, performing field exploration, determining a driving route of a vehicle set, and calculating the bearing capacity of a road surface;
s2, berthing one side of the hull of the barge in place along the wharf;
s3, after the SPMT vehicle arrives at the scene, splicing into 2PPU+2x16 axes, respectively connecting and debugging in place, placing a road substrate at a position adapting to the SPMT train, and then entering the vehicle;
s4, positioning according to the running route of the SPMT train, directly jacking a door machine to be transported after positioning is completed, checking the pressure of each supporting point, and binding and fixing after the pressure of each point meets the requirement;
s5, transporting to the front edge of the designated berth according to the planned route in the running route of the SPMT train;
s6, transferring the door machine to a specified position at the front edge of the wharf, and discharging the door machine after self-discharging and driving away.
As a further improvement of the invention, the pressure difference of each point in the S3 is kept within +/-50 bar, the pressure distribution is unsuitable, the position is required to be readjusted, then the pressure is lifted again, and binding and fixing are carried out until the pressure of each point meets the requirement.
As a further improvement of the invention, rubber plates are paved between the door machine and the tool as well as between the tool and the SPMT vehicle.
As a further improvement of the invention, the door machine is bound by using a ratchet tensioner, and adopts a sealing and braking mode of an eight-shaped sealing and braking, which are respectively fixed on SPMT (synchronous motor vehicle) groups at two sides.
As a further improvement of the invention, a part of the SPMT train falls on the front edge of the barge along with the weight of the movable door machine, so that the barge is sunk, the SPMT train stops rolling when the plane of the deck of the barge is sunk and is different from the plane of the wharf by 95-105 mm, the port of the ship is required to discharge proper amount of ballast water or wait for tide to rise to raise the barge and continue rolling, the SPMT train is further advanced for a section when the deck is 0-100mm higher than the wharf again, the process is repeated until the SPMT train is all on the ship, and the supporting point is adjusted as required when the SPMT train is lifted to bear a certain load.
As a further improvement of the invention, the S3 is required to enter in a mode of at least three-point support when entering the lower part of the transported gantry crane, and the support points are adjusted according to requirements when the SPMT train is lifted to bear a certain load.
As a further improvement of the invention, at least four persons are required to be used as a group for operation in the roll-on and roll-off operation, and a driver needs to pay attention to all working parameters fed back by a remote controller and vehicle running state information fed back by other three-point workers at the same time of operating the vehicle.
As a further improvement of the invention, a group of pad beams are arranged between the SPMT train unit and the gantry crane.
As a further improvement of the invention, the rolling operation can be performed when the barge and the quay meet the rolling requirement, i.e. the deck of the ship is slightly higher than the deck of the quay but not more than 100 mm.
Compared with the prior art, the invention has the beneficial effects that:
according to the roll-on method for loading the SPMT for the portal crane, the problems of high risk and complex process in roll-on and boarding are well solved through the connection of the SPMT and the portal crane, compared with a track, wiring of a winch and rooting of a safety device of a wharf are not needed, the tooling scheme needed to be made in the process is fewer, the process flow is not so complex, the risk is lower than that of the track roll-on and boarding, and the safety is more ensured;
adopt the axis tire, can multi-angle multi-direction regulation, SPMT can participate in the transportation in the scene to can repetitious usage, single use cost is lower, more importantly, use SPMT roll-on and roll-off safer, the SPMT vehicle of use can be used to a plurality of projects to can be used to the field land transportation of door machine, this is very low to single use's cost, and the personnel that need are fewer, and in the higher engineering market of manpower cost now, the mode of going on the ship of SPMT roll-on and roll-off door machine has reduced the cost.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a portal loading preparation of a roll-on-roll-off method of portal loading SPMT of the present invention;
fig. 2 is a schematic diagram of a portal loading of the roll-on method of the present invention in which the portal loading is carried out by SPMT.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the invention provides a roll-on method for loading a SPMT for a portal crane on a ship, the roll-on operation comprising the following steps:
s1, performing field exploration, determining a driving route of a vehicle set, and calculating the bearing capacity of a road surface;
s2, berthing one side of the hull of the barge 3 in place along the wharf 2;
s3, after the SPMT vehicles arrive at the scene, splicing into 2PPU+2x16 axes, respectively connecting and debugging in place, placing a road substrate at a position adapting to the SPMT vehicle group 4, and then entering the vehicle;
s4, positioning according to the running route of the SPMT train unit 4, directly jacking the door machine 1 to be transported after positioning is completed, checking the pressure of each supporting point, and binding and fixing after the pressure of each point meets the requirement;
s5, transporting to the front edge of the designated berth according to the planned route in the running route of the SPMT train unit 4;
s6, transferring the door machine 1 to the front edge designated position of the wharf 2, and discharging and driving away after unloading.
Before rolling and loading, the door machine 1 is transported to a preset rolling and loading position in front of the wharf 2 in a short way, and loading is carried out waiting for the flood time. When the ship is rolled, the distance between the gangway and the plane of the wharf 2 is paid attention to at the moment, after all the door mechanisms 1 are rolled on the ship, the periphery of the wharf 2 is pulled up to form a warning line, irrelevant personnel are prevented from getting on and off the ship from the gangway, the door mechanisms 1 are positioned on the ship, the gangway is slowly lowered, the landing legs of the door mechanisms 1 fall on the deck support pads, and when the heights of the support pads are different, the adjustment is performed by using a steel plate.
And (3) keeping the pressure difference of each point in the step (S3) within +/-50 bar, carrying out jacking again after the pressure distribution is unsuitable and the position is required to be readjusted, and binding and fixing until the pressure of each point meets the requirement.
Rubber plates are paved between the door machine 1 and the tool, and between the tool and the SPMT vehicle. The friction coefficient of each contact surface is increased to prevent the door machine 1 from shifting during transportation, and the surface of the door machine 1 can be protected from abrasion.
The door machine 1 is bound by using a ratchet tensioner, adopts a sealing and braking mode of an eight-shaped sealing and braking, and is respectively fixed on the SPMT train units 4 at two sides. The binding of the door machine 1 on the SPMT vehicle is required to be firm, the strength of a rigging and a tensioner is required to be enough, meanwhile, the door machine 1 is required to be protected during binding, a rubber tube is covered outside a steel wire rope or a rubber plate or a wood plate is used for isolation, and the surface or the package of the door machine 1 is ensured not to be damaged.
The SPMT train 4 falls on the front edge of the barge 3 along with the weight of the movable door machine 1, so that the barge 3 will sink, the SPMT train 4 stops rolling when the deck plane of the barge 3 is sinking and is different from the plane of the wharf by 95mm-105mm, the port of the ship is required to discharge proper amount of ballast water or wait for tide to rise to lift the barge 3 and continue rolling, when the deck is higher than the wharf by 0mm-100mm again, the SPMT train 4 advances for a section again, the process is repeated continuously until the SPMT train 4 is all on the ship, and when the SPMT train 4 is lifted to bear a certain load, the supporting point is adjusted as required.
In the step S3, the SPMT train 4 enters the lower part of the transported gantry crane 1 in a three-point supporting mode, and when the SPMT train 4 is lifted to bear a certain load, the supporting points are adjusted according to the requirement.
At least four persons are required to be used as a group for operation in the roll-on and roll-off operation, and a driver needs to pay attention to all working parameters fed back by a remote controller and vehicle running state information fed back by other three-point workers at the same time of operating the vehicle.
A group of cushion beams are arranged between the SPMT train unit 4 and the gantry crane 1. The SPMT vehicle can be connected with the door machine 1, and can perform rolling operation.
The rolling operation is performed when the barge 3 and the quay 2 meet the rolling requirements, i.e. the deck of the ship is slightly higher than the quay 2 but not more than 100 mm.
Through SPMT and the connection of door machine 1, fine solution roll-on and roll-off is big in the ship, the complex difficult point of technology, compare with the track, do not need to carry out the wiring of hoist engine and the safeties of pier 2 root, the technological frock scheme that needs to do is less, the technological process is less so complicated, the risk rolls the mode of loading on the ship relatively to the track moreover lower, the safety is more ensured, adopt the axis tire, can multi-angle multi-direction regulation, SPMT can participate in the transportation in the scene, and can repetitious usage, single use cost is lower. More importantly, the SPMT rolling is safer, the SPMT vehicle can be used for a plurality of projects and can be used for on-site land transportation of the gantry crane 1, the cost for single use is low, fewer personnel are needed, and the cost is reduced in the way that the SPMT rolling gantry crane 1 is on the ship in the engineering market with higher manpower cost nowadays.
Regarding mooring and rolling operations, the following elements must be fully considered before all final decisions can be made:
1. SPMT operation visibility must not be below 100 meters;
2. the ground has good adhesive force, and the bearing capacity per square is not less than 7t/m < 2 >;
3. the maximum allowable operation wind speed is 10m/s;
4. lateral gradient (in transit): 2%;
5. longitudinal gradient (in transit): 3%;
6. SPMT limit: no more than 1Km/h under load, no more than 5Km/h under no load;
7. maximum acceleration + -0.05 m/s2;
8. not working in thunderstorm weather conditions;
9. before being transported from the construction site to the quay 2, the centre of gravity position will be checked if it is within the allowed range of variation, e.g. the final re-control report centre of gravity position exceeds the acceptable range, the transport manual will update the design;
10. providing weather forecast 2 days before starting shipping work, and providing weather forecast 1 time every 6 hours for 48 hours;
11. the tidal conditions are monitored before the start of the shipment and compared to the tidal meter and the wind speed, tidal level, vessel to deck clearance will be monitored by the relevant responsible party.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The roll-on and roll-off method for the SPMT ship-on for the portal crane is characterized in that the roll-on and roll-off operation comprises the following steps:
s1, performing field exploration, determining a driving route of a vehicle set, and calculating the bearing capacity of a road surface;
s2, berthing one side of the hull of the barge in place along the wharf;
s3, after the SPMT vehicle arrives at the scene, splicing into 2PPU+2x16 axes, respectively connecting and debugging in place, placing a road substrate at a position adapting to the SPMT train, and then entering the vehicle;
s4, positioning according to the running route of the SPMT train, directly jacking a door machine to be transported after positioning is completed, checking the pressure of each supporting point, and binding and fixing after the pressure of each point meets the requirement;
s5, transporting to the front edge of the designated berth according to the planned route in the running route of the SPMT train;
s6, transferring the door machine to a specified position at the front edge of the wharf, and discharging the door machine after self-discharging and driving away.
2. The roll-on method for loading the SPMT on the ship by using the portal crane according to claim 1, wherein the pressure difference of each point in the step S3 is kept within ±50bar, the pressure distribution is unsuitable, the position is required to be readjusted, the roll-on method is lifted again, and the roll-on method is used for binding and fixing after the pressure of each point meets the requirement.
3. The roll-on method for loading the SPMT on the ship by using the door machine according to claim 1, wherein rubber plates are paved between the door machine and the tooling, and between the tooling and the SPMT vehicle.
4. The roll-on method for loading SPMT on a ship with a portal crane according to claim 1, wherein said portal crane is bound with a ratchet tensioner and is fixed to SPMT car groups on both sides respectively in a sealing-braking manner of an "eight" sealing brake.
5. The roll-on method of loading the SPMT in the portal crane according to claim 1, wherein a part of the SPMT train falls on the front edge of the barge along with the weight of the moving portal crane, so that the barge will sink, the SPMT train stops rolling when the plane of the deck of the barge is sunk and is different from the plane of the wharf by 95mm-105mm, the port of the ship is required to discharge a proper amount of ballast water or wait for tide to rise to lift the barge and continue rolling, the SPMT train advances for a period when the deck is 0-100mm higher than the wharf again, and the above process is repeated until the SPMT train is all on the ship, and the adjustment of the supporting point is carried out as required when the SPMT train is lifted to bear a certain load.
6. The roll-on method for loading the SPMT on the portal crane according to claim 1, wherein in S3, the portal crane needs to be carried in at least three-point support mode when entering the lower part of the transported portal crane, and when the SPMT train is lifted to bear a certain load, the support points are adjusted according to requirements.
7. The roll-on/roll-off method of SPMT on/roll-off operation of claim 1, wherein at least four persons are required to operate as a group, and a driver is required to pay attention to all working parameters fed back by a remote controller and vehicle running state information fed back by other three-point workers at the same time of operating the vehicle.
8. The roll-on method for loading SPMT on a ship with a portal crane as recited in claim 1, wherein a set of bolster beams is provided between said SPMT consist and the portal crane.
9. The roll-on method of the SPMT on-board the door machine as claimed in claim 1, wherein the roll-on operation is performed when the barge and the quay meet roll-on requirements, i.e. the deck surface of the ship is slightly higher than the deck surface but not more than 100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211492930.4A CN116142832A (en) | 2022-11-25 | 2022-11-25 | Roll-on method for loading SPMT for portal crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211492930.4A CN116142832A (en) | 2022-11-25 | 2022-11-25 | Roll-on method for loading SPMT for portal crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116142832A true CN116142832A (en) | 2023-05-23 |
Family
ID=86349701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211492930.4A Pending CN116142832A (en) | 2022-11-25 | 2022-11-25 | Roll-on method for loading SPMT for portal crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116142832A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116842643A (en) * | 2023-09-01 | 2023-10-03 | 北京城建集团有限责任公司 | SPMT vehicle and barge transportation large-scale modularized steel structure design method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837978A (en) * | 2012-09-26 | 2012-12-26 | 江苏中泰桥梁钢构股份有限公司 | Shipment method combining large constructional element rolling and floating crane |
| CN103640909A (en) * | 2013-12-04 | 2014-03-19 | 广州文冲船厂有限责任公司 | Large component roll-roll shipment method |
| CN107628201A (en) * | 2017-08-25 | 2018-01-26 | 中国海洋石油总公司 | The technics of shipment of large-sized deep water piling bar |
| CN109911125A (en) * | 2019-03-15 | 2019-06-21 | 中交第三航务工程局有限公司 | A kind of rolling of offshore wind power foundation steel-pipe pile takes on board method |
| CN111889921A (en) * | 2020-07-31 | 2020-11-06 | 广船国际有限公司 | Steel shell pipe joint dividing method for immersed tunnel |
| CN114506417A (en) * | 2022-04-21 | 2022-05-17 | 江苏道达风电设备科技有限公司 | Roll-on and roll-off boarding method for thin-wall steel cylinder |
| JP3237813U (en) * | 2022-03-02 | 2022-06-08 | 三峡珠江発電有限公司 | Roll-on / roll-off transfer system for floating offshore wind platforms |
-
2022
- 2022-11-25 CN CN202211492930.4A patent/CN116142832A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837978A (en) * | 2012-09-26 | 2012-12-26 | 江苏中泰桥梁钢构股份有限公司 | Shipment method combining large constructional element rolling and floating crane |
| CN103640909A (en) * | 2013-12-04 | 2014-03-19 | 广州文冲船厂有限责任公司 | Large component roll-roll shipment method |
| CN107628201A (en) * | 2017-08-25 | 2018-01-26 | 中国海洋石油总公司 | The technics of shipment of large-sized deep water piling bar |
| CN109911125A (en) * | 2019-03-15 | 2019-06-21 | 中交第三航务工程局有限公司 | A kind of rolling of offshore wind power foundation steel-pipe pile takes on board method |
| CN111889921A (en) * | 2020-07-31 | 2020-11-06 | 广船国际有限公司 | Steel shell pipe joint dividing method for immersed tunnel |
| JP3237813U (en) * | 2022-03-02 | 2022-06-08 | 三峡珠江発電有限公司 | Roll-on / roll-off transfer system for floating offshore wind platforms |
| CN114506417A (en) * | 2022-04-21 | 2022-05-17 | 江苏道达风电设备科技有限公司 | Roll-on and roll-off boarding method for thin-wall steel cylinder |
Non-Patent Citations (2)
| Title |
|---|
| 林强;: "SPMT横向拉杆改造技术应用", 装备维修技术, no. 02, 13 June 2019 (2019-06-13) * |
| 陈林;岑立;: "基于SPMT的门座起重机整机搬迁工艺", 港口装卸, no. 04, 20 August 2017 (2017-08-20), pages 37 - 40 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116842643A (en) * | 2023-09-01 | 2023-10-03 | 北京城建集团有限责任公司 | SPMT vehicle and barge transportation large-scale modularized steel structure design method |
| CN116842643B (en) * | 2023-09-01 | 2023-11-14 | 北京城建集团有限责任公司 | SPMT vehicle and barge transportation large-scale modularized steel structure design method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6802684B2 (en) | Container tranfer terminal system and method | |
| WO2018090875A1 (en) | Self-sailing integrated vessel for carrying and mounting submerged tubes of underwater tunnel | |
| CN101117793A (en) | Steelwork pipe arch bridge float-dragging construction method | |
| CN107254869A (en) | A kind of ship booster supporting compartment enters water and floating and transportation method | |
| CN217198567U (en) | Floating type offshore wind power platform rolling and loading transfer system | |
| WO2008101512A1 (en) | Offshore container transfer station as part of a logistics system | |
| CN116142832A (en) | Roll-on method for loading SPMT for portal crane | |
| CN112081011B (en) | Shipping and transporting method for large prestressed concrete precast box girder | |
| CN109607248B (en) | Slippage ship unloading construction method suitable for large member in tidal water area | |
| CN103640909B (en) | Large component roll-roll shipment | |
| CN102514953A (en) | Method for loading whole span grider section of bridge on board in rolling mode | |
| CN115893042A (en) | Method for sliding wind power pipe pile onto ship | |
| CN101941510A (en) | Method for improving ship handling efficiency of containers (or bulk cargo) and equipment thereof | |
| CN104060592B (en) | Method for 1/4 land territory preassembling and overwater dispersion of large cylinder main grids of cellular steel sheet piles | |
| CN112609659B (en) | Large floating type maintenance gate slope raising system and use method | |
| CN105480387A (en) | Overall shipping method for shipbuilding gantry crane | |
| CN204979163U (en) | A overhang slope multilane rolls adorns landing stage for inland river | |
| CN115874594B (en) | Ocean booster station translation loading system and translation loading method thereof | |
| CN210258405U (en) | Water-land-water efficient transfer system of container | |
| CN102530735B (en) | Entire loading and transporting technology and equipment for portal crane | |
| CN102101623B (en) | Method for transporting and lifting underground substation large-sized equipment | |
| CN110616638A (en) | Bracket-free hoisting method for steel box girder in shallow beach area of suspension bridge | |
| CN207208388U (en) | A kind of bridge roll-on transport ship | |
| CN212358241U (en) | Ship berthing and protecting integrated device for ship lift chamber | |
| AU4961490A (en) | Container crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |