CN107031801A - A kind of level land shipbuilding launching method - Google Patents
A kind of level land shipbuilding launching method Download PDFInfo
- Publication number
- CN107031801A CN107031801A CN201710353087.4A CN201710353087A CN107031801A CN 107031801 A CN107031801 A CN 107031801A CN 201710353087 A CN201710353087 A CN 201710353087A CN 107031801 A CN107031801 A CN 107031801A
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- Prior art keywords
- shipbuilding
- launching
- slideway
- new
- barge
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C3/00—Launching or hauling-out by landborne slipways; Slipways
- B63C3/08—Tracks on slipways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The invention provides a kind of level land shipbuilding launching method, comprise the following steps：In harbour hull size and distribution laying piston shoes formation slide rail are made according to new；Multiple clumps for being used to support new shipbuilding body are set in every side of slide rail both sides, adjustable for height active pier, the then shipbuilding on active pier are connected in clump upper end；Slideway support is laid in slide rail；Turn down active pier height so that newly make hull loads and move on slideway support；Pass through the ballasting system of constantly regulate launching barge, it is ensured that new shipbuilding body and slideway bracket stable are moved into launching barge；The ballasting system of regulation launching barge makes its submerged, and new shipbuilding body is kept afloat by natural buoyancy, realizes water under new shipbuilding body horizontal.Using the level land shipbuilding launching method of technical solution of the present invention, directly in shipbuilding on level land so as to accelerate Speed of Shipbuilding, piston shoes, slideway supporting structure are simple, and lower water is simple to operate and cost is low；Ensure new shipbuilding body horizontal launching, security incident can be prevented effectively from.
Description
Technical field
The present invention relates to technical field of ships, and in particular to a kind of level land shipbuilding launching method.
Background technology
With the development of modern science and technology, shipping industry is increasingly to high-end development, from original wooden boat to ten thousand tons
Bulk freighter more than level steel vessel development, existing ten ton, substantially increases the transport capacity of ship, but such ship one
As be all in dock build, because dock space is limited and position relationship, greatly reduce construction speed；Have in the prior art
Water under new shipbuilding body is completed using sliding trolley, but sliding trolley input and maintenance cost are high, to launching barge main deck and code
The leveling of head requires high；The lower water mode of water under new shipbuilding body weight power tilting is leaned in the prior art, and ship tail can be produced when floating
Very big head end pressure, in lower water due to being difficult to hold center of gravity, it is easy to cause ship part water entering accident or topple, be one
Individual urgent problem.
The content of the invention
It is an object of the present invention to provide a kind of level land shipbuilding launching method, the level land shipbuilding launching method can directly in
Shipbuilding is so as to accelerate Speed of Shipbuilding on level land, and piston shoes, slideway supporting structure are simple, and lower water is easy to operate and cost is low；The lower water
Method realizes new shipbuilding body horizontal launching, can be prevented effectively from security incident.
Based on this, the present invention proposes a kind of level land shipbuilding launching method, comprises the following steps：
1) hull size and distribution laying piston shoes are made according to new in harbour, multiple piston shoes connect to form slide rail, described
Piston shoes are fixed with harbour；
2) multiple clumps for being used to support new shipbuilding body are set in every side of the slide rail both sides, in the clump
Upper end connects adjustable for height active pier, the then shipbuilding on the active pier；
3) slideway support is laid on the slide rail；
4) the slideway cantilever tip and new make set stow-wood between hull bottom, and the urgent stow-wood causes described
New shipbuilding body is in close contact with the slideway cantilever tip, turns down the active pier height so that described newly to make hull loads shifting
On to the slideway support；
5) institute on slideway and harbour in the launching barge is ensured by the ballasting system of constantly regulate launching barge
Slide rail is stated on sustained height and same straight line, applies external force by the new shipbuilding body and the slideway support in the lump along institute
State slide rail and be dragged to the launching barge；
6) launching barge is travelled to predetermined waters, by adjust the ballasting system of the launching barge make it is described
Launching barge submerged, and the new shipbuilding body is kept afloat by natural buoyancy, realizes water under the new shipbuilding body horizontal.
Further, step 5) in be partly into the launching barge when the new shipbuilding body and the slideway support
When, the translational speed of the new shipbuilding body and the slideway support is controlled in 1.4m/min-1.5m/min.
Further, step 6) concrete operations be:
After the new shipbuilding body and the slideway support transport predetermined waters by the launching barge, remove on the bank
Spacing winch for limiting launching barge, then fixes the slideway support and the launching barge, described in subsequent start-up
The ballasting system of launching barge, to the launching barge ballast lock pressure water, sinks to the launching barge and the slideway support
In water, and the new shipbuilding body is kept afloat by natural buoyancy, completes water under new shipbuilding body horizontal.
Alternatively, the piston shoes include bottom plate and slide spacing limiting plate for the slideway support, in step 1) in,
The bottom plate first is laid in harbour, the bottom plate is then fixed on harbour with code plate at bottom plate two ends, afterwards in bottom plate both sides
Limiting plate is installed.
Further, after piston shoes laying is completed, lubricating oil is coated with the plate upper surface.
Further, the lubricating oil is polytetrafluoroethylene (PTFE).
Alternatively, when laying slideway support, connecting plate first is set in the slideway frame bottom, then in the connection
Plate installs wearing plate.
Further, the active pier includes the support frame that two ends are symmetrically arranged with inclined top face, each inclined top face difference
Sliding block is slidably connected, the upper end of slide block is superimposed with inside the steel pad pier for supporting new shipbuilding body, support frame as described above
It is provided with the locking device for controlling the sliding block whether to slide.
Further, step 3) concretely comprise the following steps：Slideway support described in multistage is laid on slide rail, and makes adjacent two sections
The slideway support is fixedly connected by welding.
Implement the embodiment of the present invention, have the advantages that：
1st, the level land shipbuilding launching method can complete shipbuilding on level land, so as to accelerate Speed of Shipbuilding, turn down active pier
Height by carrying so that be transferred to slideway support, and active pier can be recycled for multiple times and easy to operate, pass through constantly regulate
The ballasting system of launching barge ensures that the slide rail on slideway and harbour in launching barge is located on sustained height and same straight line,
Apply external force and new shipbuilding body and slideway support are dragged to launching barge in the lump, launching barge is travelled to predetermined waters, passed through
The ballasting system of regulation launching barge makes launching barge submerged, and new shipbuilding body is kept afloat by natural buoyancy, and realization is newly made
Water under hull horizontal, thus solve in the prior art directly by new shipbuilding body from harbour slip into water in easily cause part water inlet
Accident or the problem of topple.
2nd, when new shipbuilding body and slideway support are partly into launching barge, the movement of new shipbuilding body and slideway support is made
Speed control is in 1.4m/min-1.5m/min, so as to ensure new shipbuilding body and slideway bracket stable moving to launching barge.
3rd, the plate upper surface of piston shoes scribbles lubricating oil, so as to reduce the friction factor on piston shoes surface, and then reduces friction
Power, further, lubricating oil are polytetrafluoroethylene (PTFE), and the coefficient of friction of polytetrafluoroethylene (PTFE) is extremely low, and have resistant to elevated temperatures feature, by
The heat that the new shipbuilding body of this heavy duty is produced when sliding does not interfere with the performance of polytetrafluoroethylene (PTFE), so as to ensure to slide smoothly.
4th, in order to further reduce the frictional force between slideway support and piston shoes, slideway frame bottom is provided with connecting plate,
Connecting plate is provided with wearing plate, and wearing plate can also protect slideway support while frictional force is reduced, so that improving slideway
The service life of support.
5th, active pier is turned down highly by adjusting its internal locking device so as to realize, so that new shipbuilding body carrying
Smooth transfer can be realized and be used for multiple times to slideway support, reduce cost and convenient construction is in progress.
6th, multistage slideway support is laid on slide rail, and two sections of adjacent slideway supports is fixedly connected by welding,
So that easy construction and reduction laying cost, adjacent slideway support are fixedly connected by welding so that adjacent slideway support
Firm connection.
Brief description of the drawings
The structural representation that Fig. 1 is connected for the slideway support of the embodiment of the present invention with piston shoes.
Fig. 2 is the piston shoes structural representation of the embodiment of the present invention.
Fig. 3 highly turns down contrast schematic diagram for active pier in the embodiment of the present invention.
In figure：1- harbours, the new shipbuilding bodies of 2-, 3- piston shoes, 4- clumps, the active piers of 5-, 6- slideway supports, 7- stow-woods, 8-
Lubricating oil, 9- connecting plates, 10- wearing plates；3a- bottom plates, 3b- limiting plates, 3c- code plates, 5a- inclined top faces, 5b- support frames, 5c- is slided
Block, 5d- steel pad piers.
Embodiment
Technical solution of the present invention is further illustrated with reference to the accompanying drawings and examples：
As shown in Figure 1 to Figure 3, the level land shipbuilding launching method in the present embodiment, comprises the following steps：
1) in harbour 1 according to the new size of shipbuilding body 2 and distribution laying piston shoes 3, multiple connections of piston shoes 3 form slide rail,
The piston shoes 3 are fixed with harbour 1；
2) multiple clumps 4 for being used to support new shipbuilding body 2 are set in every side of the slide rail both sides, in clump 4
Upper end connects adjustable for height active pier 5, the then shipbuilding on active pier 5；It is pointed out that above-mentioned steps 1) and step 2)
Interchangeable sequence of construction during specific implementation, you can with the leading shipbuilding after the layout path of slide rail is reserved, is completed after shipbuilding again
Carry out the laying of slide rail；
3) in slide rail laying slideway support 6；
4) between the top of slideway support 6 and the new bottom of shipbuilding body 2 set stow-wood 7, urgent stow-wood 7 cause new shipbuilding body 2 with
The top of slideway support 6 is in close contact, in the present embodiment, laterally beats the vertical height increase that stow-wood 7 may be such that two blocks of stow-woods 7
So as to realize the urgent of stow-wood, the active height of pier 5 is turned down so that the new load of shipbuilding body 2 is moved on slideway support 6, and stow-wood 7 causes
Slideway top is in close contact with new shipbuilding body 2, so that more stablize in new 2 load transfer of shipbuilding body, and active pier 5 can also
It is recycled for multiple times, prior art is, by for supporting the block, abutment pier and support of new shipbuilding body 2 all to remove, thus to make
Into construction inconvenience and waste of resource；
5) slideway in launching barge and the slide rail position on harbour 1 are ensured by the ballasting system of constantly regulate launching barge
New shipbuilding body 2 and slideway support 6 are dragged to launching barge along slide rail in the lump on sustained height and same straight line, applying external force
Ship, need to be according to new shipbuilding body 2 and the institute of slideway support 6 during new shipbuilding body 2 and slideway support 6 slide onto launching barge
The change of displacement, adjusts launching barge cabin internal pressure and carries water, the slide rail and launching barge slideway for making harbour 1 are remained at any time
In same level, to ensure model of the structural strength in permission of new shipbuilding body 2 and slideway support 6, launching barge and harbour 1
In enclosing；
6) launching barge is travelled to predetermined waters, and launching barge is sunk to by the ballasting system for adjusting launching barge
In water, and new shipbuilding body 2 is kept afloat by natural buoyancy, realizes water under the horizontal of new shipbuilding body 2.
Based on above technical scheme, the level land shipbuilding launching method can complete shipbuilding on level land, so as to accelerate shipbuilding
Speed, using the structure of slide rail and slideway support 6, lower water is easy to operate and input and maintenance cost are low, turns down the active height of pier 5
So as to which carrying is transferred into slideway support 6, and active pier 5 can be recycled for multiple times and easy to operate, by under constantly regulate
The ballasting system of water barge ship ensures that the slideway in launching barge is located on sustained height and same straight line with the slide rail on harbour 1,
Apply external force and new shipbuilding body 2 and slideway support 6 are dragged to launching barge along slide rail in the lump, launching barge is travelled to predetermined water
Behind domain, make launching barge submerged by adjusting the ballasting system of launching barge, new shipbuilding body 2 floats over water by natural buoyancy
Face, realizes water under the new horizontal of shipbuilding body 2, thus solve in the prior art directly by new shipbuilding body 2 from harbour 1 slip into water in hold
The problem of easily causing part water entering accident or topple.
Further, step 5) in when new shipbuilding body and slideway support are partly into the launching barge, make newly to make
Hull 2 and the control of the translational speed of slideway support 6 are in 1.4m/min-1.5m/min, so as to ensure new shipbuilding body 2 and slideway support
6 stabilizations move to launching barge.
Further, step 6) in detailed operating process be：When new shipbuilding body 2 and slideway support 6 are by launching barge shipping
Defeated to arrive behind predetermined waters, remove is used for the spacing winch for limiting launching barge on the bank, then by slideway support 6 and launching barge
It is fixed, prevent slideway support 6 from sliding, the ballasting system of subsequent start-up launching barge, to launching barge ballast lock pressure water, makes lower water
Barge and the submerged of slideway support 6, thus slideway support 6, which can be put into, uses next time, and new shipbuilding body 2 leans on natural buoyancy
Float in water, so as to complete water under the new horizontal of shipbuilding body 2, so as to solve in the prior art directly by new shipbuilding body 2 from code
First 1 slips into water the problem of easily causing part water entering accident or topple.
Further, piston shoes 3 include bottom plate 3a and spacing limiting plate 3b are slided for slideway support 6, in step 1) in,
Bottom plate 3a first is laid in harbour, bottom plate 3a is then fixed on harbour 1 with code plate 3c at bottom plate two ends, so as to complete piston shoes 3
Laying, the firm piston shoes 3 being easy in construction, the present embodiment simple in construction of piston shoes 3 are mutually solid with the ground ox on harbour 1 by code plate 3c
It is fixed, so as to ensure its stability.
Complete that after piston shoes 3 lay, lubricating oil 8 is coated with bottom plate 3a upper surfaces, thus reduce the friction on the surface of piston shoes 3 because
Number, and then frictional force is reduced, further, lubricating oil 8 is polytetrafluoroethylene (PTFE), and the coefficient of friction of polytetrafluoroethylene (PTFE) is extremely low, and tool
There is resistant to elevated temperatures feature, the heat that thus heavily loaded new shipbuilding body 2 is produced when sliding does not interfere with the performance of polytetrafluoroethylene (PTFE),
So as to ensure to slide smoothly.
In order to further reduce the frictional force between slideway support 6 and piston shoes 3, when laying slideway support 6, first in slideway
The bottom of support 6 sets connecting plate 9, then installs wearing plate 10 in connecting plate 9, and wearing plate 10 also may be used while frictional force is reduced
Slideway support 6 is protected, so that improving the service life of slideway support 6.
Active pier 5 includes the support frame 5b that two ends are symmetrically arranged with inclined top face 5a, each oblique top in the present embodiment
Face 5a is respectively slidably connected with sliding block 5c, and sliding block 5c upper ends are superimposed with the steel pad pier 5d for supporting new shipbuilding body 2, support
Frame 5b is internally provided with the locking device for controlling the sliding block 5c whether to slide, thus when needing to turn down active 5 height of pier, adjusts
The locking device inside support frame 5b is saved, unblock rear slider 5c glides along inclined plane, so that new shipbuilding body 2 is with steel pad pier 5d
Decline so that on load transfer to the slideway support 6 of new shipbuilding body 2, it is pointed out that the locking device can be a kind of lock
Buckle device, such as a kind of limit bolt, extracting latch sliding block 5d just can realize unblock, can realize whether locking for sliding block 5c
Locking device.
Concretely comprising the following steps for slideway support 6 is laid on slide rail：Multistage slideway support 6 is laid on slide rail, and is made adjacent
Two sections of slideway supports 6 be fixedly connected by welding, slideway support 6 is longer, for easy construction and reduces slideway support 6
Cost is laid, therefore uses multistage slideway support 6 to connect, adjacent slideway support 6 is fixedly connected by welding so that adjacent slideway branch
The firm connection of frame 6.
Using the level land shipbuilding launching method of the embodiment of the present invention, the level land shipbuilding launching method can be completed on level land
Shipbuilding, so as to accelerate Speed of Shipbuilding, using the structure of slide rail and slideway support 6, lower water is easy to operate and puts into and maintenance cost
It is low, turn down the active height of pier 5 carrying is transferred into slideway support 6, and active pier 5 can be recycled for multiple times and operate letter
Just, ensure that the slideway in launching barge is located at the slide rail on harbour 1 by the ballasting system of constantly regulate launching barge same
In height and same straight line, apply external force and new shipbuilding body 2 and slideway support 6 are dragged to launching barge, launching barge traveling in the lump
After to predetermined waters, make launching barge submerged by adjusting the ballasting system of launching barge, new shipbuilding body 2 is floating by itself
Power is kept afloat, and realizes water under new shipbuilding body horizontal, so as to solve in the prior art directly to slide new shipbuilding body 2 from harbour 1
The problem of entering to easily cause part water entering accident in water or topple.Launching barge is partly into new shipbuilding body 2 and slideway support 6
Ship time, makes the translational speed of new shipbuilding body 2 and slideway support 6 control in 1.4m/min-1.5m/min, so as to ensure new shipbuilding
Body 2 and the stabilization of slideway support 6 move to launching barge.The bottom plate 3a upper surfaces of piston shoes scribble lubricating oil 8, so as to reduce slide rail surface
Friction factor, and then reduce frictional force, further, lubricating oil 8 be polytetrafluoroethylene (PTFE), the coefficient of friction pole of polytetrafluoroethylene (PTFE)
It is low, and with resistant to elevated temperatures feature, the heat that thus heavily loaded new shipbuilding body 2 is produced when sliding does not interfere with polytetrafluoroethylene (PTFE)
Performance, so as to ensure to slide smooth.In order to further reduce the frictional force between slideway support 6 and piston shoes 3, slideway support 6
Bottom is provided with connecting plate 9, and connecting plate 9 is provided with wearing plate 10, and wearing plate 10 can also protect cunning while frictional force is reduced
Road support 6, so that improving the service life of slideway support 6.Active pier 5 is by adjusting its internal locking device so as to reality
Height is now turned down, so that carrying smooth transfer is to slideway support 6, and can realize and be used for multiple times, cost is reduced and conveniently applies
Work is in progress.Multistage slideway support 6 is laid on slide rail, and two sections of adjacent slideway supports 6 is fixedly connected by welding, from
And cause easy construction and reduce laying cost, adjacent slideway support 6 is fixedly connected by welding so that adjacent slideway support 6
Firm connection.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and replacement can also be made, these improve and replaced
Also it should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of level land shipbuilding launching method, it is characterised in that comprise the following steps：
1) hull size and distribution laying piston shoes are made according to new in harbour, multiple piston shoes connect to form slide rail, the piston shoes
Fixed with harbour；
2) multiple clumps for being used to support new shipbuilding body are set in every side of the slide rail both sides, in the clump upper end
Adjustable for height active pier is connected, then the shipbuilding on the active pier；
3) slideway support is laid on the slide rail；
4) the slideway cantilever tip and new make set stow-wood between hull bottom, and the urgent stow-wood described newly to make
Hull is in close contact with the slideway cantilever tip, turns down the active pier height so that described newly making hull loads moves to institute
State on slideway support；
5) cunning on slideway and harbour in the launching barge is ensured by the ballasting system of constantly regulate launching barge
Rail is located on sustained height and same straight line, applies external force by the new shipbuilding body and the slideway support in the lump along the cunning
Rail is dragged to the launching barge；
6) launching barge is travelled to predetermined waters, makes the lower water by adjusting the ballasting system of the launching barge
Barge submerged, and the new shipbuilding body is kept afloat by natural buoyancy, realizes water under the new shipbuilding body horizontal.
2. shipbuilding launching method in level land according to claim 1, it is characterised in that step 5) in when the new shipbuilding body and
When the slideway support is partly into the launching barge, make the translational speed control of the new shipbuilding body and the slideway support
System is in 1.4m/min-1.5m/min.
3. shipbuilding launching method in level land according to claim 1, it is characterised in that step 6) concrete operations be:
After the new shipbuilding body and the slideway support transport predetermined waters by the launching barge, dismounting is used on the bank
The spacing winch of launching barge is limited, then the slideway support and the launching barge is fixed, lower water described in subsequent start-up
The ballasting system of barge, to the launching barge ballast lock pressure water, makes the launching barge and the slideway support submerged,
And the new shipbuilding body is kept afloat by natural buoyancy, water under new shipbuilding body horizontal is completed.
4. shipbuilding launching method in level land according to claim 1, it is characterised in that the piston shoes include bottom plate and for institute
State slideway support and slide spacing limiting plate, in step 1) in, the bottom plate first is laid in harbour, then in bottom plate two ends code
The bottom plate is fixed on harbour by plate, installs limiting plate in bottom plate both sides afterwards.
5. shipbuilding launching method in level land according to claim 4, it is characterised in that after piston shoes laying is completed, described
Plate upper surface is coated with lubricating oil.
6. shipbuilding launching method in level land according to claim 5, it is characterised in that the lubricating oil is polytetrafluoroethylene (PTFE).
7. shipbuilding launching method in level land according to claim 1, it is characterised in that when laying slideway support, first in institute
State slideway frame bottom and connecting plate is set, wearing plate then is installed in the connecting plate.
8. shipbuilding launching method in level land according to claim 1, it is characterised in that the active pier is symmetrically set including two ends
The support frame of inclined top face is equipped with, each inclined top face is respectively slidably connected with sliding block, and the upper end of slide block, which is superimposed with, to be used for
The steel pad pier of new shipbuilding body is supported, support frame as described above is internally provided with the locking device for controlling the sliding block whether to slide.
9. shipbuilding launching method in level land according to claim 1, it is characterised in that step 3) concretely comprise the following steps：In slide rail
Slideway support described in upper laying multistage, and the slideway support of adjacent two sections is fixedly connected by welding.
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| CN201710353087.4A CN107031801B (en) | 2017-05-18 | 2017-05-18 | A kind of level land shipbuilding launching method |
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| CN108502124A (en) * | 2018-04-26 | 2018-09-07 | 太重（天津）滨海重型机械有限公司 | Ocean platform launching gear and method |
| CN113120188A (en) * | 2021-05-20 | 2021-07-16 | 中船黄埔文冲船舶有限公司 | Refuting method of launching member |
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| CN108502124A (en) * | 2018-04-26 | 2018-09-07 | 太重（天津）滨海重型机械有限公司 | Ocean platform launching gear and method |
| CN113120188A (en) * | 2021-05-20 | 2021-07-16 | 中船黄埔文冲船舶有限公司 | Refuting method of launching member |
| CN113338223A (en) * | 2021-06-09 | 2021-09-03 | 上海振华重工(集团)股份有限公司 | Method for adjusting unloading load |
| CN116238664A (en) * | 2023-05-12 | 2023-06-09 | 广州文船重工有限公司 | Floating type offshore wind power platform launching method |
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| CN107031801B (en) | 2019-12-03 |
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