CN104417726A - Offshore pontoon construction method - Google Patents
Offshore pontoon construction method Download PDFInfo
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- CN104417726A CN104417726A CN201310411473.6A CN201310411473A CN104417726A CN 104417726 A CN104417726 A CN 104417726A CN 201310411473 A CN201310411473 A CN 201310411473A CN 104417726 A CN104417726 A CN 104417726A
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- trunk
- pair
- floating drum
- construction method
- piling
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Abstract
The invention provides an offshore pontoon construction method, which comprises a preassembling step of arranging a truss on a double-barrel buoy; a running step of placing the double-barrel buoy in water, enabling the double-barrel buoy to float on the water and dragging the double-barrel buoy to a preset position; a piling step of driving a plurality of fixed piles into a seabed at the preset position; a sinking connection step of sinking the double-barrel buoy into the water, and landing the double-barrel buoy on the seabed; an arrangement assembling step of regulating the truss to finish construction. According to the method, the whole component automatically floats for running through the double-barrel buoy, and the piles are driven to finish construction after positioning, so that a large-sized ship machine for marine engineering construction is not required, the awkward situation of absence of the large-sized ship machine in China is eliminated, and Chinese people can independently construct an offshore truss.
Description
Technical field
The present invention relates to a kind of offshore type pontoon construction method.
Background technology
General offshore type construction method, is generally and coordinates maritime meteorological observation, the observation of offshore wind field, Seascape Observation, ecological Studies or other off-shore operations etc. and arrange offshore type rank frame, is beneficial to carrying out that be long-time, normality off-shore operation.So, refer to shown in Fig. 1, for the External view of known offshore type rank frame, it includes rank frame 1 and a tower body 2, offshore type construction method known at present, holds in the mouth frame and transport etc. from placement basis, piling, lifting, generally all utilizes the argosy machine such as crane ship waterborne or jack-up platform ship to carry out the construction of maritime project, the argosy machines such as current domestic shortcoming crane ship waterborne and jack-up platform ship, be with for offshore type rank frame planning and build and all must be dependent on external team.
Summary of the invention
The object of the present invention is to provide a kind of offshore type pontoon construction method, do not need the construction being carried out maritime project by argosy machines such as crane ship waterborne or jack-up platform ships, to solve the awkward situation of domestic shortcoming argosy machine, and then make compatriots can plan and build offshore type rank frame voluntarily.
In order to achieve the above object, the invention provides a kind of offshore type pontoon construction method, its step includes:
Pre-group of step: a rank erection is placed on a pair of trunk floating drum;
Operating procedure: this pair of trunk floating drum being provided with this rank frame is entered water, and its buoyancy utilizing this pair of trunk floating drum to provide is bubbled through the water column, then this pair of trunk floating drum being provided with this rank frame is towed to pre-position;
Piling step: several spud pile is squeezed into sea bed in this pre-position;
Sinking group connects step: this pair of trunk floating drum is injected ballast water, and this pair of trunk floating drum is sunk under the water also in sea bed;
Setting number of assembling steps: the level being adjusted this rank top of support by the several setting devices being arranged in these spud pile tops, is built to complete.
Further, wherein, after this piling step utilizes, the method for piling squeezes into these spud piles, and these spud piles are penetrated interval by it, and to be located at several guide holes of this pair of trunk floating drum underlying, and evenly squeeze in turn in sea bed.
Further, wherein, this piling step utilizes the method for pre-piling to squeeze into these spud piles, at least one anchoring under this pre-position of its elder generation is fixed, then these spud piles underlying, and squeezes in sea bed by these spud piles, and the reserved length on sea bed of a spud pile wherein, this pair of trunk floating drum can be sunk and this spud pile passing through a reserved length is located in advance, then carry out levelling process, then sinking makes this pair of trunk floating drum being provided with this rank frame engage with these spud piles again.
Further, wherein, connect in step in this sinking group, by operating at least one blasthole be located on this pair of trunk floating drum, inject this pair of trunk floating drum to control ballast water, this pair of trunk floating drum is sunk under the water with the speed of per minute 0.1 meter to per minute 0.5 meter.
Further; wherein; in this in advance group step; a tower body and a fender bracket is provided with further in this rank frame; and this tower body is arranged between this fender bracket, and make this fender bracket for spacing effect, and in this setting number of assembling steps, the level of this rank frame of adjustment is reached the squareness of this tower body of adjustment; and fix this tower body, then remove this fender bracket again.
Further, wherein, in this setting number of assembling steps be lock and be in the milk engage mode fix this tower body.
Offshore type pontoon construction method provided by the present invention, by two trunk floating drum by capable from transportation by driving for whole group of component, piling at the bottom of the back seat of location, complete and build, and do not need the construction being carried out maritime project by argosy machines such as crane ship waterborne or jack-up platform ships, to solve the awkward situation of domestic shortcoming argosy machine, and then make compatriots can plan and build offshore type rank frame voluntarily.
Accompanying drawing explanation
Fig. 1 is the External view of known offshore type rank frame;
Fig. 2 is diagram of circuit of the present invention;
Fig. 3 is the External view of the first embodiment of rank frame of the present invention;
Fig. 4 is the section-drawing of of the present invention pair of trunk floating drum;
Fig. 5 is the External view of the second embodiment of rank frame of the present invention;
Fig. 6 is the External view of the 3rd embodiment of rank frame of the present invention;
Fig. 7 is the External view under the present invention after water;
Fig. 8 is the schematic diagram of rear piling of the present invention;
Fig. 9 is the schematic diagram of rear piling of the present invention;
Figure 10 is the schematic diagram of pre-piling of the present invention;
Figure 11 be at the bottom of seat of the present invention after External view;
Figure 12 is the section-drawing that of the present invention pair of trunk floating drum injects ballast water;
Figure 13 is that the present invention completes the External view built.
In figure, 1 rank frame 2 tower body
10 rank framves
11 spud piles 12 strengthen rib
13 fender bracket 14 tower bodies
15 setting devices
20 pairs of trunk floating drums
21 accommodation space 22 guide holes
23 blasthole 24 air gates
30 anchors
S1 organizes step in advance
S2 operating procedure
S3 drives piles step
S4 sinking group connects step
S5 sets number of assembling steps.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, can better understand the present invention and can be implemented, but illustrated embodiment is not as a limitation of the invention to make those skilled in the art.
Referring to shown in Fig. 2, is diagram of circuit of the present invention, and its exposure has a kind of offshore type pontoon construction method, and the step of this offshore type pontoon construction method includes group step S1, operating procedure S2, piling step S3, sinking group in advance and meets step S4 and setting number of assembling steps S5.The detailed process performing above-mentioned steps is as described below:
In pre-group step S1, please coordinate consults shown in Fig. 3 and Fig. 4 simultaneously, one rank frame 10 is on average arranged on a pair of trunk floating drum 20 in an assembling harbour by it, in the present invention, the perisporium of this pair of trunk floating drum 20 defines and is formed with an accommodation space 21, this pair of trunk floating drum 20 is made to be a hollow structure, and buoyancy can be provided by Yu Shuizhong, and this pair of trunk floating drum 20 is interval with several guide hole 22, separately, this pair of trunk floating drum 20 is more provided with blasthole 23 and an air gate 24, this blasthole 23 and this air gate 24 communicate with this accommodation space 21, and this blasthole 23 and this air gate 24 alternative are opened, this accommodation space 21 is made to inject water, and this rank frame 10 is a spud pile formula pair fork rank frame, it has several spud pile 11, these spud piles 11 are hollow structure, can connect for extension group, and these spud piles 11 are arranged at intervals on this pair of trunk floating drum 20, and correspondingly with these guide holes 22 to arrange, and be provided with several strengthening rib 12 between these adjacent spud piles 11, these strengthen the oblique settings of rib 12 and intersection is located between these spud piles 11, separately, a fender bracket 13 is provided with further in the middle of these spud piles 11, and this fender bracket 13 is arranged along the radial direction of these spud piles 11, in addition, this rank frame 10 is provided with further a tower body 14, and this tower body 14 to extend through between this fender bracket 13, but this is only an embodiment, but not limit to enforcement aspect of the present invention, shown in Fig. 5 and Fig. 6, this rank frame also may be selected to be a taper pile formula single tine rank frame or taper pile formula monocline rank frame.
In operating procedure S2, shown in Fig. 7, this pair of trunk floating drum 20 being provided with this rank frame 10 is entered water by it, and make its buoyancy utilizing this pair of trunk floating drum 20 to provide from bubbling through the water column, tow to pre-position by floating for this pair of trunk being provided with this rank frame 10 20 by towboat again, and located by this pair of trunk floating drum 20 that the auxiliary confession of this towboat is provided with this rank frame 10.
In piling step S3, shown in Fig. 8 and Fig. 9, and please coordinate simultaneously and consult shown in Fig. 4, the present invention utilizes the method for rear piling to squeeze into spud pile, it first can be selected to cast anchor in this pre-position and 30 to fix, these corresponding guide holes 22 are penetrated again underlying by one of these spud piles 11, for location, continue and again other these spud piles 11 are penetrated respectively other these guide holes 22, and evenly squeeze in turn in sea bed one by one, to reach fixing object, but this is only an embodiment, but not limit to enforcement aspect of the present invention, shown in Figure 10, the present invention also the Selection utilization method of driving piles in advance can squeeze into spud pile, it first casts anchor in this pre-position and 30 to fix, underlying several spud pile 11 again, and squeezed in sea bed, and a spud pile 11 wherein reserves a longer length on sea bed, the present invention can be sunk and passes through this longer spud pile 11 to locate in advance, carry out levelling process again, then sink this pair of trunk floating drum 20 being provided with this rank frame 10 is engaged with these spud piles 11 again.
Connect in step S4 in sinking group, shown in Figure 11 and Figure 12, it is by this blasthole 23 of this pair of trunk floating drum 20 and this air gate 24 selectively unlocking, this accommodation space 21 is made to inject ballast water, and the injection of ballast water is controlled by this blasthole 23 of operation, and this pair of trunk floating drum 20 is sunk under the water with the speed of per minute 0.1 meter to per minute 0.5 meter, and in sinking watching, this fender bracket 13 has spacing effect, this tower body 14 can be limited in this fender bracket 13, and avoid this tower body 14 to collide with this rank frame 10, when this pair of trunk floating drum 20 sinks down in sea bed, these spud piles 11 can be squeezed into sea bed again, to stablize this rank frame further.
In setting number of assembling steps S5; shown in Figure 13; it adjusts the level of this rank frame 10 end face by the several setting devices 15 being arranged in these spud pile 11 tops; thus reach the squareness of this tower body 14 of adjustment; then and fix this tower body 14 in the mode that locking and grouting engage, and then this fender bracket 13 is removed, in addition; and a workplatform and other tie boat anlongshore product can be set further, build to complete.
With this, offshore type pontoon construction method of the present invention, by organizing step S1, operating procedure S2 in advance, piling step S3, sinking group meet step S4 and setting number of assembling steps S5, make the present invention by two trunk floating drum by capable from transportation by driving for whole group of component, piling at the bottom of the back seat of location, is completed and builds, and do not need the construction being carried out maritime project by argosy machines such as crane ship waterborne or jack-up platform ships, to solve the awkward situation of domestic shortcoming argosy machine, and then make compatriots can plan and build offshore type rank frame voluntarily.
The above embodiment is only that protection scope of the present invention is not limited thereto in order to absolutely prove the preferred embodiment that the present invention lifts.The equivalent alternative or conversion that those skilled in the art do on basis of the present invention, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (6)
1. an offshore type pontoon construction method, is characterized in that, its step includes:
Pre-group of step: a rank erection is placed on a pair of trunk floating drum;
Operating procedure: this pair of trunk floating drum being provided with this rank frame is entered water, and its buoyancy utilizing this pair of trunk floating drum to provide is bubbled through the water column, then this pair of trunk floating drum being provided with this rank frame is towed to pre-position;
Piling step: several spud pile is squeezed into sea bed in this pre-position;
Sinking group connects step: this pair of trunk floating drum is injected ballast water, and this pair of trunk floating drum is sunk under the water also in sea bed;
Setting number of assembling steps: the level being adjusted this rank top of support by the several setting devices being arranged in these spud pile tops, is built to complete.
2. according to offshore type pontoon construction method according to claim 1, it is characterized in that, wherein, after this piling step utilizes, the method for piling squeezes into these spud piles, these spud piles are penetrated interval by it, and to be located at several guide holes of this pair of trunk floating drum underlying, and evenly squeeze in turn in sea bed.
3. according to offshore type pontoon construction method according to claim 1, it is characterized in that, wherein, this piling step utilizes the method for pre-piling to squeeze into these spud piles, at least one anchoring under this pre-position of its elder generation is fixed, these spud piles underlying again, and these spud piles are squeezed in sea bed, and the reserved length on sea bed of a spud pile wherein, this pair of trunk floating drum can be sunk and this spud pile passing through a reserved length is located in advance, carry out levelling process again, then sink this pair of trunk floating drum being provided with this rank frame is engaged with these spud piles again.
4. according to offshore type pontoon construction method according to claim 1, it is characterized in that, wherein, connect in step in this sinking group, by operating at least one blasthole be located on this pair of trunk floating drum, inject this pair of trunk floating drum to control ballast water, this pair of trunk floating drum is sunk under the water with the speed of per minute 0.1 meter to per minute 0.5 meter.
5. according to offshore type pontoon construction method according to claim 1; it is characterized in that; wherein; in this in advance group step, be provided with a tower body and a fender bracket in this rank frame further, and make this tower body be arranged between this fender bracket; and make this fender bracket for spacing effect; and in this setting number of assembling steps, the level of this rank frame of adjustment is reached the squareness of this tower body of adjustment, and fix this tower body, then remove this fender bracket again.
6. according to offshore type pontoon construction method according to claim 5, it is characterized in that, wherein, is that lock and the be in the milk mode of joint fixes this tower body in this setting number of assembling steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310411473.6A CN104417726A (en) | 2013-09-11 | 2013-09-11 | Offshore pontoon construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310411473.6A CN104417726A (en) | 2013-09-11 | 2013-09-11 | Offshore pontoon construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104417726A true CN104417726A (en) | 2015-03-18 |
Family
ID=52968070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310411473.6A Pending CN104417726A (en) | 2013-09-11 | 2013-09-11 | Offshore pontoon construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104417726A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930291A (en) * | 2017-04-19 | 2017-07-07 | 合肥学院 | A kind of many position-limited racks in sea and its construction method |
| CN107119686A (en) * | 2017-04-19 | 2017-09-01 | 合肥学院 | A kind of basic pile sinking position-limited rack of marine intertidal wind power generating and its construction method |
| CN107119687A (en) * | 2017-04-19 | 2017-09-01 | 合肥学院 | A kind of intertidal zone pile sinking position-limited rack that can significantly rotate and its construction method |
| CN108755681A (en) * | 2018-07-02 | 2018-11-06 | 南安市科体机械科技有限公司 | A kind of civil construction water surface tamper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB606033A (en) * | 1946-01-08 | 1948-08-05 | Guy Anson Maunsell | Improvements in marine working platforms |
| US3751930A (en) * | 1971-12-27 | 1973-08-14 | Texaco Inc | Articulated marine structure with prepositioned anchoring piles |
| GB2241011A (en) * | 1990-02-15 | 1991-08-21 | James William Bunce | Offshore platform system |
| FR2675169A1 (en) * | 1991-04-12 | 1992-10-16 | Doris Engineering | Support for a structure at sea and method of installing it |
| CN200971492Y (en) * | 2005-11-07 | 2007-11-07 | 天津市海王星海上工程技术有限公司 | Pile submarine drilling basal disc with suction |
-
2013
- 2013-09-11 CN CN201310411473.6A patent/CN104417726A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB606033A (en) * | 1946-01-08 | 1948-08-05 | Guy Anson Maunsell | Improvements in marine working platforms |
| US3751930A (en) * | 1971-12-27 | 1973-08-14 | Texaco Inc | Articulated marine structure with prepositioned anchoring piles |
| GB2241011A (en) * | 1990-02-15 | 1991-08-21 | James William Bunce | Offshore platform system |
| FR2675169A1 (en) * | 1991-04-12 | 1992-10-16 | Doris Engineering | Support for a structure at sea and method of installing it |
| CN200971492Y (en) * | 2005-11-07 | 2007-11-07 | 天津市海王星海上工程技术有限公司 | Pile submarine drilling basal disc with suction |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930291A (en) * | 2017-04-19 | 2017-07-07 | 合肥学院 | A kind of many position-limited racks in sea and its construction method |
| CN107119686A (en) * | 2017-04-19 | 2017-09-01 | 合肥学院 | A kind of basic pile sinking position-limited rack of marine intertidal wind power generating and its construction method |
| CN107119687A (en) * | 2017-04-19 | 2017-09-01 | 合肥学院 | A kind of intertidal zone pile sinking position-limited rack that can significantly rotate and its construction method |
| CN107119687B (en) * | 2017-04-19 | 2023-08-22 | 合肥学院 | Inter-tidal zone pile sinking limit frame capable of rotating greatly and construction method thereof |
| CN106930291B (en) * | 2017-04-19 | 2023-10-10 | 合肥学院 | Marine multi-pile limiting frame and construction method thereof |
| CN108755681A (en) * | 2018-07-02 | 2018-11-06 | 南安市科体机械科技有限公司 | A kind of civil construction water surface tamper |
| CN108755681B (en) * | 2018-07-02 | 2020-06-12 | 南安市科体机械科技有限公司 | Water surface tamper for civil construction |
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Application publication date: 20150318 |
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