CN105350508A - Prefabricated marine fixing platform and installation method - Google Patents
Prefabricated marine fixing platform and installation method Download PDFInfo
- Publication number
- CN105350508A CN105350508A CN201510641729.1A CN201510641729A CN105350508A CN 105350508 A CN105350508 A CN 105350508A CN 201510641729 A CN201510641729 A CN 201510641729A CN 105350508 A CN105350508 A CN 105350508A
- Authority
- CN
- China
- Prior art keywords
- platform body
- gravel
- main platform
- ground
- closely knit
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 title abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000013589 supplement Substances 0.000 claims description 55
- 238000004080 punching Methods 0.000 claims description 8
- 238000005056 compaction Methods 0.000 claims description 3
- 108010066278 cabin-4 Proteins 0.000 description 8
- 108010066114 cabin-2 Proteins 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000151 deposition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a prefabricated marine fixing platform and an installation method. The prefabricated marine fixing platform comprises a prefabricated platform body provided with a gravel cabin. Permeable holes are evenly formed in a bottom plate of the platform body. A permeable pipeline communicated with the interior or the exterior of the platform body is connected with the upper portions of the permeable holes. When the platform body is installed, the platform body is temporarily supported on a foundation, then gravels in the gravel cabin are pressed into a gap between the platform body and the foundation, water enters the platform body or is discharged out of the platform body through the permeable pipeline, and thus the foundation can be leveled rapidly; the gravels filled in the gap are quite compact, and the stability of the foundation is high.
Description
Technical field
The present invention relates generally to offshore platform technical field, especially relates to and can be laid in prefabricated fixed offshore platform on islands and reefs, submerged reef and beach and mounting method fast.
Background technology
Along with constantly carrying out ocean exploitation, operating personnel and equipment need to do long stop near off-lying sea or islands and reefs, therefore need to build fixed job platform or supply platform.Common concrete gravity platform construction method has following two kinds: 1. utilize Large marine machinery, first carries out large-area box cut and leveling construction in infield, completes installation afterwards by place for the towing of prefabricated laying foundation.2. the constructional materials needed for construction platform and equipment are transported to construction plant by ship, directly carry out foundation dredging at the scene and construct.The cycle of above two kinds of construction method Attention problems is long, and cost is high, easily causes irreversible destruction to the marine environment of job site.Occurred a kind of prefabricated concrete platform subsequently, comprised main platform body, this main platform body inside or bottom are provided with gravel cabin; After main platform body is towed to job site, interim location piling bar is utilized to be located by platform; Open gravel cabin release gravel afterwards, fill the space between foundation surface and bottom part body, after closely knit further, complete stage+module.But when platform yardstick is larger, define relative confined space with foundation surface bottom main platform body, in the release and compacting process of gravel, hydraulic pressure cannot discharge in time, water body in relative confined space cannot be discharged at short notice, causes the layer of gravel of filling closely knit not.
Summary of the invention
The invention provides a kind of prefabricated fixed offshore platform, apply this prefabricated fixed offshore platform when building fixed job platform, can quick levelling ground, the water body between main platform body and ground is quickly discharged, the layer of gravel of filling is comparatively closely knit, and sit on bottom stability is higher.
The invention provides a kind of mounting method of prefabricated fixed offshore platform, the Fast Installation of prefabricated fixed offshore platform can be realized by the method, and the gravel of filling is closely knit, sit the end more stable.
The technical solution adopted in the present invention is:
A kind of prefabricated fixed offshore platform, comprises the prefabricated main platform body being provided with gravel cabin, the base plate of described main platform body is provided with permeable hole, is connected to the permeable channel be communicated with outside main platform body inside or main platform body above this permeable hole.
From the above, main platform body is made by prefabricated mode, main platform body can be towed to operation place and by its interim positioning supports, namely main platform body is arranged on above ground, main platform body is provided with gravel cabin, for depositing the gravel of smooth filling ground in gravel cabin, the gravel in gravel cabin can gap between dispatch to the base plate and ground of main platform body, for levelling ground; The base plate of main platform body is provided with the permeable hole that top is connected to permeable channel, this permeable channel is communicated to outside main platform body inside or main platform body, namely the water body between main platform body and ground is discharged to outside main platform body or outside main platform body by this permeable hole and permeable channel, pressure release, gravel is made to be able to be filled rapidly, can quick levelling ground, the layer of gravel of filling is more closely knit.Meanwhile, if the water body between main platform body and ground enters the inside of main platform body by permeable hole, permeable channel, be conducive to main platform body and sit the end, more convenient ground is levelling.This permeable channel also can be used as detect aperture, detects the filling of layer of gravel, closely knit situation.
Being provided with gravel in main platform body to supplement the gravel that cabin and bottom be provided with openable watertight door and supplement/closely knit passage, this gravel supplements/and gravel supplements cabin and is communicated to outside the base plate of described main platform body by closely knit passage.In prior art, ductility that is uneven due to ground or gravel cabin is inadequate, the situation of filling without gravel may be there is in ground local, moreover, when use giant to the gravel between main platform body and ground carry out punching press closely knit time, the water body between main platform body and ground is arranged, also the situation of filling without gravel may be there is, the present invention is provided with gravel and supplements cabin, and gravel supplements cabin can supplement gravel filling to ground, ensures the closely knit of layer of gravel; Simultaneously gravel supplement/bottom of closely knit passage is provided with openable watertight door, main platform body do not pull put in place time, watertight door cuts out, to ensure the towing buoyancy of main platform body.
Supplementary for gravel/closely knit passage is communicated with permeable hole by permeable channel.Water body between main platform body and ground enters gravel by permeable hole, permeable channel and supplements/closely knit passage, while making the hydraulic pressure under main platform body obtain release fast, enter gravel to supplement/that the water body of closely knit passage can carry out punching press to the gravel of below is closely knit, makes full use of resource.
Each permeable channel is parallel pipeline, leads to gravel and supplement/closely knit passage after the series connection of this parallel pipeline.Structure is simple, is easy to realize.
Main platform body is provided with the movable enclosing mechanism for ground below enclosing main platform body.Arrange movable enclosing mechanism and by ground enclosing below main platform body, thus can form the space of opposing seal, the filling effect of gravel is better.
A mounting method for prefabricated fixed offshore platform, comprises the following steps: 1) main platform body is towed to operation place, makes main platform body positioning supports above ground; 2) gravel in gravel cabin is expelled to the space between main platform body and ground, makes the water between main platform body and ground enter main platform body inside by permeable hole, permeable channel or discharge outside main platform body.
After the interim positioning supports of main platform body, fill the space between main platform body and ground with gravel, the water between main platform body and ground enters main platform body inside by permeable channel, and the hydraulic pressure under main platform body is discharged fast, can quick levelling ground, sit the end more stable.
Step 2) further comprising the steps of afterwards: toward gravel supplement/closely knit passage in put into giant, utilize giant by closely knit for the gravel punching press between main platform body and ground, the current that water between main platform body and ground and giant are gone out enter main platform body inside by permeable hole, permeable channel or discharge outside main platform body, until the space between main platform body and ground is filled up by gravel.Gravel can rush toward both sides by giant bottom permeable channel, completes the tentatively closely knit of layer of gravel, and in the closely knit process of punching press, water body can be discharged timely.
Step 2) further comprising the steps of afterwards: toward gravel supplement/closely knit passage in put into plug-in type vibrating rod, vibrating head is inserted in the gravel between main platform body and ground and make gravel vibratory compaction, make the water between main platform body and ground enter main platform body inside by permeable hole, permeable channel or discharge outside main platform body.Make layer of gravel more closely knit further, it is more stable that main platform body sits the end.
Step 2) further comprising the steps of afterwards: gravel is supplemented gravel in cabin by gravel supplement/closely knit passage is expelled to space between main platform body and ground, supplements and fill gravel.Supplement and closely knit layer of gravel.
Step 1) in also comprise and put down movable enclosing mechanism, by the step that the ground enclosing below the base plate of main platform body gets up.Arrange movable enclosing mechanism and by ground enclosing below main platform body, thus can form the space of opposing seal, the filling effect of gravel is better.
The beneficial effect that the present invention brings has:
Can quick levelling ground, the water body between main platform body and ground is discharged, and the layer of gravel of filling is comparatively closely knit, and sit on bottom stability is higher.
Accompanying drawing explanation
Fig. 1 be in the embodiment of the present invention main platform body base plate be plate, the base plate of main platform body is communicated with spar deck by permeable channel, gravel cabin is arranged on gravel and supplements/closely knit passage in structural representation;
Fig. 2 be embodiment of the present invention cobblestone supplement/closely knit channel bottom around main platform body base plate be horn-like, the base plate of main platform body is communicated with spar deck by permeable channel, gravel cabin is arranged on gravel and supplements/closely knit passage in structural representation;
Fig. 3 be in the embodiment of the present invention main platform body base plate be plate, the base plate of main platform body is communicated with spar deck by permeable channel, gravel cabin is arranged on structural representation below main platform body base plate;
Fig. 4 be embodiment of the present invention cobblestone supplement/closely knit channel bottom around main platform body base plate be horn-like, the base plate of main platform body is communicated with spar deck by permeable channel, gravel cabin is arranged on structural representation below main platform body base plate;
Fig. 5 be in the embodiment of the present invention main platform body base plate be plate, permeable channel gravel is supplemented/closely knit passage is communicated with permeable hole, gravel cabin is arranged on gravel and supplements/closely knit passage in structural representation;
Fig. 6 be embodiment of the present invention cobblestone supplement/closely knit channel bottom around main platform body base plate be horn-like, permeable channel gravel is supplemented/closely knit passage is communicated with permeable hole, gravel cabin is arranged on gravel and supplements/closely knit passage in structural representation;
Fig. 7 be in the embodiment of the present invention main platform body base plate be plate, permeable channel gravel is supplemented/closely knit passage is communicated with permeable hole, gravel cabin is arranged on structural representation below main platform body base plate;
Fig. 8 be embodiment of the present invention cobblestone supplement/closely knit channel bottom around main platform body base plate be horn-like, permeable channel gravel is supplemented/closely knit passage is communicated with permeable hole, gravel cabin is arranged on structural representation below main platform body base plate;
Fig. 9 is that in the embodiment of the present invention, applying high voltage hydraulic giant has just started to view during gap-fill gravel between main platform body and ground;
Figure 10 be in the embodiment of the present invention applying high voltage hydraulic giant soon to view when filling up gravel to the gap between main platform body and ground;
Reference numeral:
1, main platform body; 2, gravel supplements cabin; 3, gravel supplements/closely knit passage; 4, gravel cabin; 5, spar deck; 6, permeable channel; 7, permeable hole; 8, the base plate of main platform body; 9, movable enclosing mechanism; 10, gravel; 11, ground; 12, giant.
Detailed description of the invention
As Figure 1-10 shows, a kind of prefabricated fixed offshore platform, comprises the prefabricated main platform body 1 being provided with gravel cabin 4, the base plate 8 of main platform body 1 is provided with permeable hole 7, is connected to the permeable channel 6 being communicated with main platform body 1 inside above this permeable hole 7.
From the above, main platform body 1 is made by prefabricated mode, it can be provided with guide pile, when main platform body 1 is towed to operation place, can the interim positioning supports of implementation platform main body 1 by this guide pile, it should be noted that, main platform body 1 is also by the positioning supports of existing mode implementation platform main body 1 except guide pile, namely be arranged on after main platform body 1 positioning supports above ground 11, main platform body 1 is provided with gravel cabin 4, for depositing the gravel 10 of smooth filling ground 11 in gravel cabin 4, gravel 10 in gravel cabin 4 can gap between dispatch to the base plate 8 and ground 11 of main platform body 1, for levelling ground 11, preferably, in main platform body 1, spar deck 5 can be set, to facilitate personnel's operation, the base plate 8 of main platform body 1 is provided with the permeable hole 7 that top is connected to permeable channel 6, it is inner that this permeable channel 6 is communicated to main platform body 1, namely permeable channel 6 can be used for the water body between main platform body 1 and ground 11 to arrange, pressure release, gravel 10 is made to be able to be filled rapidly, can quick levelling ground 11, and the layer of gravel of filling is more closely knit.Meanwhile, if water body enters the inside of main platform body 1 by permeable channel 6, also help main platform body 1 and sit the end, more convenient ground 11 is levelling.
Being provided with gravel in main platform body 1 to supplement the gravel that cabin 2 and bottom be provided with openable watertight door and supplement/closely knit passage 3, this gravel supplements/and gravel supplements cabin 2 and is communicated to outside the base plate 8 of main platform body 1 by closely knit passage 3, as shown in figures 1-8.In prior art, ductility that is uneven due to ground 11 or gravel cabin 4 is inadequate, the situation of filling without gravel 10 may be there is in ground 11 local, moreover, when use the gravel 10 between giant 12 pairs of main platform body 1 and ground 11 carry out punching press closely knit time, the water body between main platform body 1 and ground 11 is arranged, also the situation of filling without gravel may be there is, the present invention is provided with gravel and supplements cabin 2, and gravel supplements cabin 2 and can supplement gravel 10 to ground 11 and fill, and ensures that layer of gravel is more closely knit; Simultaneously gravel supplement/bottom of closely knit passage 3 is provided with openable watertight door, main platform body 1 do not pull put in place time, watertight door cuts out, to ensure the towing buoyancy of main platform body 1.
Gravel cabin 4 can be arranged on gravel supplement/closely knit passage 3 in, as shown in Fig. 1,2,5,6.This structure makes full use of the inner space of main platform body 1.
Permeable channel 6 can be and gravel supplemented the/structure that is communicated with permeable hole 7 of closely knit passage 3, as viewed in figures 5-8.The water body entering permeable channel 6 can flow back to gravel and supplement/closely knit passage 3, hydraulic pressure under main platform body 1 is discharged fast, and when gravel supplement/closely knit passage 3 below utilize High-Pressure Water to supplement gravel 10 time, can water circulation be formed, effectively realize gravel 10 supplement with closely knit.
Permeable channel 6 above permeable hole 7 is parallel pipeline, leads to gravel and supplement/closely knit passage 3 after the series connection of this parallel pipeline.Structure is simple, is easy to realize.
Permeable channel 6 can be the structure be communicated with spar deck 5 by permeable hole 7, as Figure 1-4.Hydraulic pressure under main platform body 1 is discharged fast, and this permeable channel 6 also can be used as detect aperture, and spar deck 5 detects the filling of layer of gravel, closely knit situation.
Gravel cabin 4 can be arranged on below the base plate 8 of main platform body 1, arranges, in arch as shown in Fig. 3,4,7,8.Structure is simple, and gravel 10 discharges more convenient and quicker.
Wherein, the base plate 8 of main platform body 1 can be flat structure, as shown in Fig. 1,3,5,7.Structure is simple, facilitates shaping.
Moreover the base plate 8 of main platform body 1 also can be non-plate structure, as shown in Fig. 2,4,6,8, gravel supplements/and the base plate 8 of the main platform body 1 of closely knit passage 3 bottom periphery is in horn-like.Facilitate gravel 10 to be scattered to periphery, increase the contact area of the base plate 8 of layer of gravel and main platform body 1.
Main platform body 1 is provided with the movable enclosing mechanism 9 for ground 11 below enclosing main platform body 1, as shown in figs. 9-10.Arrange movable enclosing mechanism 9 and by ground 11 enclosing below main platform body 1, thus can form the space of opposing seal, the filling effect of gravel 10 is better.
A mounting method for platform prefabricated formula fixed offshore platform, comprises the following steps: 1) main platform body 1 is towed to operation, makes the interim positioning supports of main platform body 1 above ground; 2) gravel 10 in gravel cabin 4 is expelled to the space between main platform body 1 and ground 11, makes the water between main platform body 1 and ground 11 enter main platform body 1 inside by permeable hole 7, permeable channel 6 or discharge outside main platform body 1.
Main platform body 1 realizes interim location by guide pile and supports, the space between main platform body 1 and ground 11 is filled with gravel 10, water between main platform body 1 and ground 11 enters main platform body 1 inside by permeable channel 6 or is discharged outside main platform body 1, hydraulic pressure under main platform body 1 is discharged fast, can quick levelling ground 11, sit the end more stable.
As shown in figs. 9-10, step 2) further comprising the steps of afterwards: toward gravel supplement/closely knit passage 3 in put into giant 12, utilize giant 12 by closely knit for gravel 10 punching press between main platform body 1 and ground 11, the current that water between main platform body 1 and ground 11 and giant 12 are gone out enter main platform body 1 inside by permeable hole 7, permeable channel 6 or discharge outside main platform body 1, until the space between main platform body 1 and ground 11 is filled up by gravel 10.Gravel 10 can rush toward both sides by giant 12 bottom permeable channel 6, completes the tentatively closely knit of layer of gravel, and in the closely knit process of punching press, water body can be discharged timely.
Step 2) further comprising the steps of afterwards: toward gravel supplement/closely knit passage 3 in put into plug-in type vibrating rod, vibrating head is inserted in the gravel 10 between main platform body 1 and ground 11 and make gravel 10 vibratory compaction, make the water between main platform body 1 and ground 11 enter main platform body 1 inside by permeable hole 7, permeable channel 6 or discharge outside main platform body 1.Make layer of gravel more closely knit further, it is more stable that main platform body 1 sits the end.
Step 2) further comprising the steps of afterwards: gravel is supplemented gravel 10 in cabin 2 by gravel supplement/closely knit passage 3 is expelled to space between main platform body 1 and ground 11, supplements and fill gravel 10.After the above-mentioned giant 12 of use or vibrating head carry out closely knit process to layer of gravel, may there is the gap of not filling gravel in layer of gravel, supplements cabin 2 carry out supplementing and closely knit layer of gravel by gravel.
Step 1) in also comprise and put down movable enclosing mechanism 9, by the step that ground 11 enclosing below the base plate 8 of main platform body 1 gets up.Arrange movable enclosing mechanism 9 and by ground 11 enclosing below main platform body 1, thus can form the space of opposing seal, the filling effect of gravel 10 is better.
Above-listed detailed description is illustrating for one of the present invention possible embodiments, and this embodiment is also not used to limit the scope of the claims of the present invention, and the equivalence that all the present invention of disengaging do is implemented or changed, and all should be contained in the scope of the claims of this case.
Claims (10)
1. a prefabricated fixed offshore platform, is characterized in that: comprise the prefabricated main platform body being provided with gravel cabin, the base plate of described main platform body is provided with permeable hole, is connected to the permeable channel be communicated with outside main platform body inside or main platform body above this permeable hole.
2. prefabricated fixed offshore platform according to claim 1, it is characterized in that: be provided with gravel in described main platform body and supplement the gravel that cabin and bottom be provided with openable watertight door and supplement/closely knit passage, this gravel supplements/and gravel supplements cabin and is communicated to outside the base plate of described main platform body by closely knit passage.
3. prefabricated fixed offshore platform according to claim 2, is characterized in that: supplementary for described gravel/closely knit passage is communicated with described permeable hole by described permeable channel.
4. according to the prefabricated fixed offshore platform of claim 1-3 any one, it is characterized in that: described each permeable channel is parallel pipeline, lead to described gravel after the series connection of this parallel pipeline and supplement/closely knit passage.
5. according to the prefabricated fixed offshore platform of claim 1-3 any one, it is characterized in that: in described main platform body, be provided with the movable enclosing mechanism for ground below main platform body described in enclosing.
6., according to a mounting method for the prefabricated fixed offshore platform of claim 1-5 any one, it is characterized in that: comprise the following steps:
1) main platform body is towed to operation place, make main platform body be positioned at above ground;
2) gravel in gravel cabin is expelled to the space between main platform body and ground, makes the water between main platform body and ground enter main platform body inside by permeable hole, permeable channel or discharge outside main platform body.
7. the mounting method of prefabricated fixed offshore platform according to claim 6, is characterized in that; Step 2) further comprising the steps of afterwards: toward gravel supplement/closely knit passage in put into giant, utilize giant by closely knit for the gravel punching press between main platform body and ground, the current that water between main platform body and ground and giant are gone out enter main platform body inside by permeable hole, permeable channel or discharge outside main platform body, until the space between main platform body and ground is filled up by gravel.
8. the mounting method of prefabricated fixed offshore platform according to claim 7, is characterized in that; Step 2) further comprising the steps of afterwards: toward gravel supplement/closely knit passage in put into plug-in type vibrating rod, vibrating head is inserted in the gravel between main platform body and ground and make gravel vibratory compaction, make the water between main platform body and ground enter main platform body inside by permeable hole, permeable channel or discharge outside main platform body.
9. the mounting method of prefabricated fixed offshore platform according to claim 8, is characterized in that; Step 2) further comprising the steps of afterwards: gravel is supplemented gravel in cabin by gravel supplement/closely knit passage is expelled to space between main platform body and ground, supplements and fill gravel.
10. the mounting method of prefabricated fixed offshore platform according to claim 9, is characterized in that: described step 1) in also comprise and put down movable enclosing mechanism, by the step that the ground enclosing below the base plate of main platform body gets up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510641729.1A CN105350508B (en) | 2015-09-29 | 2015-09-29 | Prefabricated fixed offshore platform and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510641729.1A CN105350508B (en) | 2015-09-29 | 2015-09-29 | Prefabricated fixed offshore platform and installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105350508A true CN105350508A (en) | 2016-02-24 |
| CN105350508B CN105350508B (en) | 2017-10-31 |
Family
ID=55326560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510641729.1A Expired - Fee Related CN105350508B (en) | 2015-09-29 | 2015-09-29 | Prefabricated fixed offshore platform and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105350508B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02125012A (en) * | 1988-11-04 | 1990-05-14 | Sumitomo Heavy Ind Ltd | Installation of gravity type ocean platform and removing method thereof |
| KR100746854B1 (en) * | 2006-03-13 | 2007-08-13 | 주식회사 건일엔지니어링 | Moving under water imaginary base ground |
| CN103103972A (en) * | 2013-02-05 | 2013-05-15 | 广州中国科学院工业技术研究院 | Prefabricate type nautical fixed platform and installing method |
| CN202954851U (en) * | 2012-12-11 | 2013-05-29 | 中国水利水电第十三工程局有限公司 | Decompression and drainage device of wall |
| CN103790146A (en) * | 2014-01-26 | 2014-05-14 | 广州中国科学院工业技术研究院 | Gravel bin of prefabricated fixed offshore platform |
| CN103790147A (en) * | 2014-01-26 | 2014-05-14 | 广州中国科学院工业技术研究院 | Prefabricated fixed offshore platform and installation method thereof |
| CN103911978A (en) * | 2014-03-24 | 2014-07-09 | 广州中国科学院工业技术研究院 | Offshore prefabricated platform and mounting method thereof |
-
2015
- 2015-09-29 CN CN201510641729.1A patent/CN105350508B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02125012A (en) * | 1988-11-04 | 1990-05-14 | Sumitomo Heavy Ind Ltd | Installation of gravity type ocean platform and removing method thereof |
| KR100746854B1 (en) * | 2006-03-13 | 2007-08-13 | 주식회사 건일엔지니어링 | Moving under water imaginary base ground |
| CN202954851U (en) * | 2012-12-11 | 2013-05-29 | 中国水利水电第十三工程局有限公司 | Decompression and drainage device of wall |
| CN103103972A (en) * | 2013-02-05 | 2013-05-15 | 广州中国科学院工业技术研究院 | Prefabricate type nautical fixed platform and installing method |
| CN103790146A (en) * | 2014-01-26 | 2014-05-14 | 广州中国科学院工业技术研究院 | Gravel bin of prefabricated fixed offshore platform |
| CN103790147A (en) * | 2014-01-26 | 2014-05-14 | 广州中国科学院工业技术研究院 | Prefabricated fixed offshore platform and installation method thereof |
| CN103911978A (en) * | 2014-03-24 | 2014-07-09 | 广州中国科学院工业技术研究院 | Offshore prefabricated platform and mounting method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105350508B (en) | 2017-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206298888U (en) | For the pin shoe jacket structure of offshore boosting station | |
| CN103806437B (en) | Double-layer vacuum preloading and hydraulic reclamation soft foundation processing method | |
| CN100549304C (en) | A kind of nothing sealing fast vacuum prepressing method | |
| CN103103972B (en) | Prefabricate type nautical fixed platform and installing method | |
| CN103225304B (en) | A kind of marine foundation supporting structure and construction method thereof | |
| CN102660936A (en) | Method for realizing seepage prevention of bridge wall by means of polyvinyl chloride film | |
| CN107152038B (en) | Geotechnical centrifugal model test equipment and excavation simulation method | |
| CN111188349A (en) | Construction device and method for three-dimensional drainage vacuum preloading treatment of bagged sludge cofferdam | |
| CN102359112A (en) | Method for bracing foundation pit by using steel box piles | |
| CN103015401B (en) | Method and device for vacuum electro-osmotic drainage for reinforcing dredged silt soil | |
| CN111074878B (en) | Silt long type mud flat foundation reinforcing device and construction method thereof | |
| CN104047280A (en) | Soft foundation fast separating and punning method | |
| CN212714789U (en) | Difficult-to-tear composite mold bag | |
| CN105839613A (en) | Fast curing system used for dredger fill of offshore reclamation and operation method of fast curing system | |
| CN206418489U (en) | The continuous sawing grooving of ground-connecting-wall synchronously irrigates wall-forming device | |
| CN106049520A (en) | Method for combining concrete base of offshore supporting structure and steel pipe pile | |
| CN105484229B (en) | Vacuum preloading method is sealed suitable for the overlying mud layer of the soft base in waters | |
| CN105350508A (en) | Prefabricated marine fixing platform and installation method | |
| CN207062916U (en) | A kind of partial installation formula booster stations | |
| CN104264646A (en) | Concrete marine nuclear power platform | |
| CN103790147B (en) | A kind of prefabricated fixed offshore platform and mounting method thereof | |
| CN204212180U (en) | A kind of reinforcing cage for basement plugging dewatering well | |
| CN205975653U (en) | Independent bearing platform structure of soil child mould construction | |
| CN203420278U (en) | Suction pile type gravity foundation and installation device thereof | |
| CN103422507B (en) | Underwater bottom sealing method of above-water large-area water surrounding structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 |