CN114538137A - Sliding shipping method suitable for plate-shell structure - Google Patents
Sliding shipping method suitable for plate-shell structure Download PDFInfo
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- CN114538137A CN114538137A CN202210267762.2A CN202210267762A CN114538137A CN 114538137 A CN114538137 A CN 114538137A CN 202210267762 A CN202210267762 A CN 202210267762A CN 114538137 A CN114538137 A CN 114538137A
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- barge
- special
- sliding
- land
- slide
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 238000011068 loading method Methods 0.000 claims description 17
- 241000219098 Parthenocissus Species 0.000 claims description 8
- 241000446313 Lamella Species 0.000 claims description 6
- 238000003032 molecular docking Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement 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
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Classifications
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- 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
- B65G67/62—Loading or unloading ships using devices influenced by the tide or by the movements of the ship, e.g. devices on pontoons
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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- Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The invention discloses a sliding shipping method suitable for a plate-shell structure, and relates to the technical field of ocean engineering. A method for skid-steer shipping of a plate and shell structure, comprising S1: a certain number of supporting devices are arranged on the land slideway in advance to play a role of supporting a plate shell type structure, and then a certain number of special sliding rails of the hydraulic sliding shoes are arranged on the land slideway; s2: a certain number of steel slideways are arranged on a deck of the barge, and then special sliding rails of hydraulic sliding shoes are arranged on the steel slideways of the barge. The hydraulic sliding shoe system has the function of adjusting the vertical jacking height, and the deformation and stability of a structure in the sliding process are controlled by adopting a multi-station and grouped hydraulic sliding shoe arrangement mode; a plurality of slideways are adopted to reduce the power unit capacity of a single pushing structure for sliding; a bridge is used to connect the barge slide to the quay slide to achieve smooth transfer of load.
Description
Technical Field
The invention relates to the technical field of ocean engineering, in particular to a sliding shipping method suitable for a plate-shell structure.
Background
In the conventional process of sliding and loading marine engineering structures, the height difference control precision of the barge and the wharf is only +/-25 mm due to the limitations of wharf tidal change, barge loading system control precision and barge attitude measurement precision. For the structure with larger rigidity (such as a platform upper block and the like) in a truss form, the control precision of the height difference between the barge and the wharf can meet the requirement of the ship loading strength; the plate-shell structure (such as a lower floating body of a semi-submersible platform) is easy to deform due to the characteristics of the structural form, the control precision requirement on barges and wharfs is extremely high, and the damage to the structure is easily caused by using a conventional ship loading method and equipment to carry out sliding ship loading.
Disclosure of Invention
The invention aims to provide a sliding shipping method suitable for a plate-shell structure, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a method for skid-steer shipping of a plate and shell structure, comprising S1: a certain number of supporting devices are arranged on the land slideway in advance, the supporting devices play a role of a plate-shell type structure, and then a certain number of special slide rails of hydraulic sliding shoes are arranged on the land slideway;
s2: installing a certain number of steel slideways on a deck of the barge, and then installing special slide rails of hydraulic sliding shoes on the steel slideways of the barge;
s3: a plurality of hydraulic sliding shoes and crawlers are sequentially arranged on a special sliding rail of the land slideway, and the hydraulic sliding shoes and the crawlers are arranged below the supporting device;
s4: respectively installing a leaning device on the wharf front edge and the barge, and then docking the barge to a designed ship loading position and mooring;
s5: a jumper beam is arranged between a special slide rail on a land slide way and a special slide rail on a barge deck, a hydraulic sliding shoe on the land slide way jacks up a supporting device so as to jack up a plate-shell type structure, a crawler on the land slide way pushes the hydraulic sliding shoe to slide to the front edge of a wharf along the special slide rail, and the jacking height of the hydraulic sliding shoe is continuously adjusted so as to compensate the height difference between the land slide ways;
s6: the crawler pushes the hydraulic sliding shoes to slide upwards to the barge along the special sliding rails on the land slideways, the barge is continuously loaded to compensate the height difference between the special sliding rails for the barge and the special sliding rails for the land brought by tidal change and load transfer, and meanwhile, the jacking height of the hydraulic sliding shoes is continuously adjusted to compensate the height difference between the special sliding rails for the barge and the special sliding rails for the land, which cannot be compensated by the loading adjustment of the barge;
s7: the crawler pushes the hydraulic sliding shoes to slide to the designed position of the barge, and the hydraulic sliding shoes lower the supporting device to a steel slide way of the barge;
s8: installing a plate shell type structure for shipment and fixation, and then pushing a hydraulic sliding shoe to reversely slide to a land sliding rail by a crawler;
s9: and (4) dismantling the cross-over beams between the special slide rails on the land slide ways and the special slide rails on the barge deck, the hydraulic sliding shoes on the special slide rails, the creeper, the barge and the special slide rails on the land until the sliding ship-loading operation is finished.
As a preferable technical solution in the present application, the specification and number of the support structures in the step S1 are determined according to the strength of the lamella structure and the number of the hydraulic shoes used.
As a preferable technical solution in the present application, in the step S1, the special slide rail is installed in sections, each section is connected in a hinged manner, and the special slide rail does not need to be fixed to the land slide.
As a preferable technical scheme in the application, the specification of the steel slide way in the step S2 needs to meet the requirements of the strength of the barge body and the load regulation in the process of skid-loading.
As a preferred technical solution in the present application, the dedicated slide rails in the step S2 are installed in sections, each section is connected in a hinged manner, and the dedicated slide rails and the steel slide ways of the barge need to be fixed.
As a preferable technical solution in the present application, in the step S3, the hydraulic shoes are symmetrically installed on the special slide rail and symmetrically arranged with respect to the supporting device.
As a preferred technical solution in this application, the barge-mounted devices at the leading edge of the wharf in the step S5 are symmetrically arranged with respect to the barge, and the barge-mounted devices are symmetrically distributed with respect to the steel slide.
Compared with the prior art, the invention has the beneficial effects that:
according to the sliding shipment method suitable for the plate-shell structure, deformation and attitude control in the sliding shipment process of the plate-shell structure can be realized in the sliding shipment process of the large plate-shell structure, and the method has very important significance for the sliding shipment operation of the large floating body in the field of ocean engineering.
In addition, the method is based on the function that the hydraulic sliding shoe system can adjust the vertical jacking height, and adopts a multi-station and grouped hydraulic sliding shoe arrangement mode to control the deformation and stability of the structure in the sliding process; a plurality of slideways are adopted to reduce the power unit capacity of a single pushing structure for sliding; the cross-over beams are adopted to connect the barge slide and the wharf slide to realize the stable transfer of load, and in addition, a pre-inclining and aligning pressure drainage loading method of the barge is developed aiming at the transverse sliding shipment, so that the risk of transverse overturning of the barge caused by the over-fast transfer of the load can be successfully avoided.
Drawings
FIG. 1 is a schematic plan view of the installation of the support device of the present invention on a land ramp;
FIG. 2 is a schematic elevational view of the support assembly of the present invention mounted on a land slide;
FIG. 3 is a schematic plan view of the specialized glide track of the hydraulic slipper of the present invention mounted on a land glide;
FIG. 4 is a schematic elevational view of the specialized track of the hydraulic slipper of the present invention installed on a land glide;
FIG. 5 is a schematic plan view of the installation of the steel slips of the invention on the deck of a barge;
FIG. 6 is a schematic plan view of the mounting of the special slide rails of the hydraulic shoes of the present invention on steel slide rails of the barge;
FIG. 7 is a schematic elevational view of the hydraulic slipper of the present invention mounted on the bottom of a support structure;
FIG. 8 is a schematic elevational view of the creeper of the present invention mounted on the bottom of a support structure;
FIG. 9 is a schematic plan view of the barge according to the invention with the barge installed with the docking means;
fig. 10 is a plan view of the installation of the cross-over beam of the present invention;
FIG. 11 is a first elevational view of the hydraulic slipper of the present invention lifting a monocoque structure;
FIG. 12 is a second elevational view of the hydraulic slipper of the present invention lifting a monocoque structure;
FIG. 13 is an elevational view of the creeper of the present invention pushing the hydraulic shoes (lamella structures) to slide forward of the quay;
FIG. 14 is an elevational schematic of the creeper of the present invention pushing the hydraulic shoes (lamella structures) up and down the barge;
FIG. 15 is a schematic first elevation view of the final placement of the lamella structure of the present invention on the barge;
FIG. 16 is a second schematic elevational view of the lamella structure of the invention finally in place on the barge;
FIG. 17 is a first elevational view of the creeper of the present invention pushing the hydraulic shoes to slip back to the dock;
FIG. 18 is a second elevational view of the creeper of the present invention pushing the hydraulic shoes back into the dock;
fig. 19 is a diagrammatic elevational view of the present invention with the shipping work fully completed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.
As shown in fig. 1 to 19, the present invention provides a technical solution: a sliding shipment method suitable for a plate-shell structure comprises the following steps: a certain number of supporting devices are arranged on a land slideway in advance, the supporting devices play a role of a plate-shell type structure, and then a certain number of special sliding rails of hydraulic sliding shoes are arranged on the land slideway, wherein the specification and the number of the supporting structures are determined according to the strength of the plate-shell type structure and the using number of the hydraulic sliding shoes, the special sliding rails are arranged in sections, each section is connected in a hinged mode, and the special sliding rails and the land slideway do not need to be fixed;
step two: installing a certain number of steel slideways on a deck of the barge, and then installing special slide rails of hydraulic sliding shoes on the steel slideways of the barge, wherein the specification of the steel slideways needs to meet the strength of a hull of the barge and the load regulation requirement in the process of skid-loading, and in addition, the special slide rails are installed in sections, each section is connected in a hinged mode, and the special slide rails and the steel slideways of the barge need to be fixed;
step three: the method comprises the following steps that a plurality of hydraulic sliding shoes and crawlers are sequentially arranged on a special sliding rail of a land slideway, and the hydraulic sliding shoes and the crawlers are arranged below a supporting device, wherein the middle hydraulic sliding shoes are symmetrically arranged on the special sliding rail and are symmetrically arranged relative to the supporting device;
step four: respectively installing a leaning device on the wharf front edge and a barge, then docking the barge to a designed ship loading position and mooring, wherein the leaning device on the wharf front edge and the leaning device installed on the barge are symmetrically arranged, and the leaning device installed on the barge is symmetrically distributed around a steel slideway;
step five: a jumper beam is arranged between a special slide rail on a land slide way and a special slide rail on a barge deck, a hydraulic sliding shoe on the land slide way jacks up a supporting device so as to jack up a plate-shell type structure, a crawler on the land slide way pushes the hydraulic sliding shoe to slide to the front edge of a wharf along the special slide rail, and the jacking height of the hydraulic sliding shoe is continuously adjusted so as to compensate the height difference between the land slide ways;
step six: the crawler pushes the hydraulic sliding shoes to slide upwards to the barge along the special sliding rails on the land slideways, the barge is continuously loaded to compensate the height difference between the special sliding rails for the barge and the special sliding rails for the land brought by tidal change and load transfer, and meanwhile, the jacking height of the hydraulic sliding shoes is continuously adjusted to compensate the height difference between the special sliding rails for the barge and the special sliding rails for the land, which cannot be compensated by the loading adjustment of the barge;
step seven: the crawler pushes the hydraulic sliding shoes to slide to the designed position of the barge, and the hydraulic sliding shoes lower the supporting device to a steel slide way of the barge;
step eight: installing a plate shell type structure for shipment and fixation, and then pushing a hydraulic sliding shoe to reversely slide to a land sliding rail by a crawler;
step nine: and (4) dismantling the cross-over beams between the special slide rails on the land slide ways and the special slide rails on the barge deck, the hydraulic sliding shoes on the special slide rails, the creeper, the barge and the special slide rails on the land until the sliding ship-loading operation is finished.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A sliding shipment method suitable for plate-shell structures is characterized in that: the method comprises the following steps:
s1: a certain number of supporting devices are arranged on the land slideway in advance to play a role of supporting a plate shell type structure, and then a certain number of special slide rails of hydraulic sliding shoes are arranged on the land slideway;
s2: installing a certain number of steel slideways on a deck of the barge, and then installing special slide rails of hydraulic sliding shoes on the steel slideways of the barge;
s3: a plurality of hydraulic sliding shoes and crawlers are sequentially arranged on a special sliding rail of the land slideway, and the hydraulic sliding shoes and the crawlers are arranged below the supporting device;
s4: respectively installing a leaning device on the wharf front edge and the barge, and then docking the barge to a designed ship loading position and mooring;
s5: a jumper beam is arranged between a special slide rail on a land slide way and a special slide rail on a barge deck, a hydraulic sliding shoe on the land slide way jacks up a supporting device so as to jack up a plate-shell type structure, a crawler on the land slide way pushes the hydraulic sliding shoe to slide to the front edge of a wharf along the special slide rail, and the jacking height of the hydraulic sliding shoe is continuously adjusted so as to compensate the height difference between the land slide ways;
s6: the crawler pushes the hydraulic sliding shoes to slide upwards to the barge along the special sliding rails on the land slide, the barge continuously adjusts the load to compensate the height difference between the special sliding rails for the barge and the special sliding rails for the land caused by tide change and load transfer, and simultaneously the jacking height of the hydraulic sliding shoes is continuously adjusted to compensate the height difference between the special sliding rails for the barge and the special sliding rails for the land, which cannot be compensated by the adjustment of the barge;
s7: the crawler pushes the hydraulic sliding shoes to slide to the designed position of the barge, and the hydraulic sliding shoes lower the supporting device to a steel slide way of the barge;
s8: installing a plate shell type structure for shipment and fixation, and then pushing a hydraulic sliding shoe to reversely slide to a land sliding rail by a crawler;
s9: and (4) dismantling the cross-over beam between the special slide rail on the land slide way and the special slide rail on the barge deck, the hydraulic sliding shoes on the special slide rail, the creeper, the barge and the special slide rail on the land until the sliding ship-loading operation is finished.
2. The method of claim 1, wherein the method comprises the following steps: the specification and number of the supporting structures in the step S1 are determined according to the strength of the lamella structure and the number of the hydraulic shoes used.
3. The method of claim 1, wherein the method comprises the following steps: in the step S1, the special slide rail is installed in sections, each section is connected in a hinged mode, and the special slide rail and the land slide way do not need to be fixed.
4. The method of claim 1, wherein the method comprises the following steps: the specification of the steel slide way in the step S2 needs to meet the strength of the barge body and the load regulation requirement in the process of skid-loading.
5. The method of claim 1, wherein the method comprises the following steps: in the step S2, the special slide rail is installed in sections, each section is connected in a hinged mode, and the special slide rail and the steel slide way of the barge need to be fixed.
6. The method of claim 1, wherein the method comprises the following steps: in the step S3, the hydraulic shoes are symmetrically mounted on the special slide rails and symmetrically arranged with respect to the supporting device.
7. The method for the sliding shipment of the plate shell type structure according to claim 1, wherein: in the step S4, the barge-leaning devices on the wharf front edge are symmetrically arranged with the barge-mounted barge device, and the barge-mounted barge device is symmetrically distributed with respect to the steel slide way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210267762.2A CN114538137A (en) | 2022-03-17 | 2022-03-17 | Sliding shipping method suitable for plate-shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210267762.2A CN114538137A (en) | 2022-03-17 | 2022-03-17 | Sliding shipping method suitable for plate-shell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114538137A true CN114538137A (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210267762.2A Pending CN114538137A (en) | 2022-03-17 | 2022-03-17 | Sliding shipping method suitable for plate-shell structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000225993A (en) * | 1999-02-08 | 2000-08-15 | Mitsui Miike Mach Co Ltd | Bulk carrier vessel |
| CN102582803A (en) * | 2012-03-14 | 2012-07-18 | 中国海洋石油总公司 | Hydraulic lifting roller shipping process for ultra-large marine structure |
| CN102602712A (en) * | 2012-03-29 | 2012-07-25 | 武船重型工程有限公司 | Method for shipping of segments of steel box girders by rolling |
| CN106192770A (en) * | 2016-09-20 | 2016-12-07 | 江苏京沪重工有限公司 | A kind of portable type is used for sliding pushing tow system and the gliding method thereof of bridge steel structural unit |
| CN109812024A (en) * | 2019-02-16 | 2019-05-28 | 中建一局集团第一建筑有限公司 | A kind of high-altitude inclination angle across truss greatly is from anchor accumulation slippage construction method |
| CN112408288A (en) * | 2020-09-21 | 2021-02-26 | 上海宝冶冶金工程有限公司 | Jacking sliding equipment special for blast furnace |
-
2022
- 2022-03-17 CN CN202210267762.2A patent/CN114538137A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000225993A (en) * | 1999-02-08 | 2000-08-15 | Mitsui Miike Mach Co Ltd | Bulk carrier vessel |
| CN102582803A (en) * | 2012-03-14 | 2012-07-18 | 中国海洋石油总公司 | Hydraulic lifting roller shipping process for ultra-large marine structure |
| CN102602712A (en) * | 2012-03-29 | 2012-07-25 | 武船重型工程有限公司 | Method for shipping of segments of steel box girders by rolling |
| CN106192770A (en) * | 2016-09-20 | 2016-12-07 | 江苏京沪重工有限公司 | A kind of portable type is used for sliding pushing tow system and the gliding method thereof of bridge steel structural unit |
| CN109812024A (en) * | 2019-02-16 | 2019-05-28 | 中建一局集团第一建筑有限公司 | A kind of high-altitude inclination angle across truss greatly is from anchor accumulation slippage construction method |
| CN112408288A (en) * | 2020-09-21 | 2021-02-26 | 上海宝冶冶金工程有限公司 | Jacking sliding equipment special for blast furnace |
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