CN115783179A - Prefabricated modular foundation platform and assembling method thereof - Google Patents

Prefabricated modular foundation platform and assembling method thereof Download PDF

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Publication number
CN115783179A
CN115783179A CN202211481773.7A CN202211481773A CN115783179A CN 115783179 A CN115783179 A CN 115783179A CN 202211481773 A CN202211481773 A CN 202211481773A CN 115783179 A CN115783179 A CN 115783179A
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positioning
balancing weight
shaped
block
prefabricated
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CN202211481773.7A
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CN115783179B (en
Inventor
陈凯欣
徐天殷
麦志辉
马振军
邓达纮
谭孝维
刘炳超
区晓君
刘会涛
赵杨青
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Guangdong Jing Yin Ocean Engineering Co Ltd
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Guangdong Jing Yin Ocean Engineering Co Ltd
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Priority to CN202211481773.7A priority Critical patent/CN115783179B/en
Publication of CN115783179A publication Critical patent/CN115783179A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/727Offshore wind turbines

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  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The invention discloses a prefabricated modular foundation platform and an assembling method thereof, relating to the field of ocean engineering, wherein the foundation platform comprises a buoyancy tank module, a base module and a passageway module; the base module is formed by assembling a water pressing block and a balancing weight; the balancing weight comprises a T-shaped balancing weight and a central balancing weight; two adjacent water pressing blocks are fixedly connected through a T-shaped balancing weight, and each water pressing block and the T-shaped balancing weight enclose to form a regular polygon structure; the aisle module comprises a fan installation block and an aisle table; the buoyancy tank module comprises a central support column and a buoyancy tank body; the bottom of the central support column is fixed on the central balancing weight, and the top of the central support column is fixed on the fan mounting block; the bottom of the buoyancy tank body is fixed on the water pressing block, and the top of the buoyancy tank body is fixed at one end of the crossing platform far away from the fan mounting block. This foundation platform can realize that foundation platform land welding turns into marine assembling, improves the installation effectiveness.

Description

Prefabricated modular foundation platform and assembling method thereof
Technical Field
The invention relates to the field of ocean engineering, in particular to a prefabricated modular foundation platform and an assembling method thereof.
Background
In recent years, as onshore and offshore wind power resource development is gradually saturated, deep offshore wind power development becomes a trend of future wind power development. However, as the water depth increases and the development of near-shore resources tends to be saturated, the disadvantages of the fixed type fan are obvious, and the floating type fan becomes the best choice.
At present, a floating type fan on the sea at home and abroad mainly comprises a floating type basic platform, a fan and a mooring system. The floating type foundation platform is formed by welding a rigid connecting piece and a floating box. This foundation platform overall structure is huge, needs the equipment on land bank, utilizes the floating dock to launch, through buoyancy and the ballast water yield of control flotation tank, realizes foundation platform's showy to transport to the assigned position through the barge, it is big, with high costs, the risk height to have the transportation degree of difficulty, unable marine installation scheduling problem. Therefore, a prefabricated modular foundation platform is urgently needed, onshore welding of the foundation platform can be converted into offshore splicing, and installation efficiency is improved.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the purposes of the invention is to provide a prefabricated modular foundation platform. This prefabricated modular foundation platform can realize that foundation platform land welding turns into marine assembling, improves the installation effectiveness.
The second objective of the present invention is to provide an assembly method for a prefabricated modular foundation platform.
One of the purposes of the invention is realized by adopting the following technical scheme: a prefabricated modular foundation platform comprises a buoyancy tank module, a base module positioned at the bottom of the buoyancy tank module, and an aisle module positioned at the top of the buoyancy tank module;
the base module is formed by assembling a water pressing block and a balancing weight; the balancing weight comprises a T-shaped balancing weight and a central balancing weight; two adjacent water pressing blocks are fixedly connected through a T-shaped balancing weight, one end of the T-shaped balancing weight is fixedly inserted into the water pressing block, the other end of the T-shaped balancing weight is fixedly inserted into the other water pressing block, and each water pressing block and the T-shaped balancing weight enclose to form a regular polygon structure; the periphery of the central balancing weight is convexly provided with a plurality of first inserting ports which are distributed in a radial shape, and the central balancing weight is arranged at the center of the regular polygonal structure and is fixedly connected with the rest end of the T-shaped balancing weight through the first inserting ports;
the aisle module comprises a fan installation block and an aisle table; a plurality of second inserting ports distributed in a radial shape are convexly arranged on the periphery of the fan mounting block, and one end of the passage platform is fixedly arranged on the second inserting ports of the fan mounting block;
the buoyancy tank module comprises a central support column and a buoyancy tank body; the bottom of the central support column is fixed on the central balancing weight, and the top of the central support column is fixed on the fan mounting block; the bottom of the floating box body is fixed on the water pressing block, and the top of the floating box body is fixed at one end, far away from the fan mounting block, of the channel passing table.
Furthermore, a quick-mounting interface is convexly arranged on the periphery of the water pressing block; the periphery of the fast-assembling interface is convexly provided with a plurality of first inserting pieces, each first inserting piece is distributed with a row of first positioning bolts or first positioning jacks, and the first positioning bolts and the first positioning jacks are distributed at intervals; a plurality of second inserting pieces are convexly arranged on the periphery of one end, connected with the water pressing block, of the T-shaped balancing weight, a row of second positioning bolts or second positioning inserting holes are distributed on each second inserting piece, and the second positioning bolts and the second positioning inserting holes are distributed at intervals; the first positioning bolt on the water pressing block is correspondingly matched and inserted with the second positioning insertion hole on the T-shaped balancing weight, and the first positioning insertion hole on the water pressing block is correspondingly matched and inserted with the second positioning bolt on the T-shaped balancing weight.
Furthermore, the positions where the water pressing block and the T-shaped balancing weight are mutually inserted and fixed are locked by a fixing ring component; the securing ring assembly comprises a securing ring; the locking ring is provided with a jack for inserting the first inserting piece and the second inserting piece; threaded holes are formed in the periphery of the locking ring, and the threaded holes in the periphery are arranged in a staggered mode.
The fixing ring assembly further comprises a fixing plate, the fixing plate is provided with three threaded holes, and each threaded hole is correspondingly and fixedly connected with the water pressing block, the locking ring and the T-shaped balancing weight through a fastening piece; the surfaces of the water pressing block, the locking ring and the T-shaped balancing weight are correspondingly and concavely provided with fixing piece mounting grooves.
Furthermore, a first prefabricated mounting platform for inserting the buoyancy tank body is arranged on the upper surface of the water pressing block, and a plurality of first bolts are welded on the first prefabricated mounting platform; a first positioning plate is convexly arranged at the bottom of the floating box body, a first positioning groove matched with the first prefabricated installation platform in shape and size is arranged on the inner side of the first positioning plate, and a first positioning insertion hole matched with the diameter of the first bolt hole is formed in the first positioning plate;
a plurality of second bolts are welded at the top of the buoyancy tank body; the bottom of crossing the platform and keeping away from fan mounting hole one end is equipped with first prefabricated locating frame, first prefabricated locating frame lid is established the top of flotation tank body, first prefabricated locating frame inboard be equipped with the second bolt cooperation cartridge's second location jack.
Furthermore, a second prefabricated mounting platform for inserting the central support column is arranged on the upper surface of the central balancing weight, and a plurality of third bolts are welded on the second prefabricated mounting platform; a second positioning plate is convexly arranged at the bottom of the central support column, and a third positioning jack matched with the diameter of the third bolt hole is formed in the second positioning plate;
a plurality of fourth bolts are welded at the top of the central support column; a second prefabricated positioning frame is arranged at the bottom of the fan mounting block, the second prefabricated positioning frame covers the top of the central support column, and a fourth positioning insertion hole matched and inserted with the fourth bolt is formed in the inner side of the second prefabricated positioning frame; the top of fan installation piece is equipped with the third prefabricated mount table that is used for installing the fan main part, and the welding has a plurality of fifth bolts on the prefabricated mount table.
Furthermore, strip-shaped first T-shaped sliding grooves are formed in the edges of two sides of a first inserting port in the central balancing weight, and first T-shaped sliding blocks which are matched and inserted with the first T-shaped sliding grooves are arranged on the edges of two sides of the end part, connected with the central balancing weight, of the T-shaped balancing weight; fastening holes are formed in the first T-shaped sliding groove and the first T-shaped sliding block;
the two side edges of the second inserting port of the fan mounting block are respectively provided with a second strip-shaped T-shaped sliding chute, and the two side edges of the end part of the aisle table connected with the fan mounting block are respectively provided with a second T-shaped sliding block which is matched with and inserted into the second T-shaped sliding chute; and fastening holes are formed in the second T-shaped sliding groove and the second T-shaped sliding block.
Furthermore, one end of the T-shaped balancing weight connected with the central balancing weight is cut into two sections, namely a fixed connection section and a movable connection section which are integrally formed with the T-shaped balancing weight; the periphery of the fixed connection section of the T-shaped balancing weight is provided with a plurality of third inserting pieces, each third inserting piece is distributed with a row of third positioning bolts or third positioning jacks, and the third positioning bolts and the third positioning jacks are distributed at intervals; a plurality of fourth inserting pieces are convexly arranged on the periphery of the movable connecting section of the T-shaped balancing weight, a row of fourth positioning bolts or fourth positioning jacks are distributed on each fourth inserting piece, and the fourth positioning bolts and the fourth positioning jacks are distributed at intervals; and the third positioning plug pin on the fixed connection section of the T-shaped balancing weight is correspondingly matched and inserted with the fourth positioning plug pin on the movable connection section of the T-shaped balancing weight, and the third positioning plug pin on the fixed connection section of the T-shaped balancing weight is correspondingly matched and inserted with the fourth positioning plug pin on the movable connection section of the T-shaped balancing weight.
Further, the aisle module also comprises a mounting table fixedly mounted at one end of the aisle table; a plurality of fifth inserting pieces are convexly arranged on the periphery of the mounting table, a row of fifth positioning bolts or fifth positioning inserting holes are distributed on each fifth inserting piece, and the fifth positioning bolts and the fifth positioning inserting holes are distributed at intervals; the periphery of one end, far away from the fan mounting block, of the aisle table is convexly provided with a plurality of sixth inserting pieces, each sixth inserting piece is provided with a row of sixth positioning bolts or sixth positioning jacks, and the sixth positioning bolts and the sixth positioning jacks are distributed at intervals; and the fifth positioning plug pin on the mounting table is correspondingly matched and inserted with the sixth positioning plug hole on the passage table, and the fifth positioning plug hole on the mounting table is correspondingly matched and inserted with the sixth positioning plug pin on the passage table.
The second purpose of the invention is realized by adopting the following technical scheme: an assembling method of the prefabricated modular foundation platform comprises the following steps:
(1) Transporting the base module, the buoyancy tank module and the aisle module to a designated sea area by using an installation platform;
(2) Inserting two ends of the T-shaped balancing weight block onto the water pressing blocks correspondingly to enable each water pressing block and the T-shaped balancing weight block to form a regular polygon structure in a surrounding mode, wherein the rest unconnected end of each T-shaped balancing weight block points to the central position of the regular polygon structure; at the moment, the central balancing weight is inserted into the central position of the regular polygon structure in the vertical direction, and the first inserting port of the central balancing weight is correspondingly inserted into the remaining unconnected end of each T-shaped balancing weight to form a flaky base module;
(3) Hoisting the central support column by using a crane, inserting the bottom of the central support column into the upper surface of the central balancing weight, and manually locking the central support column and the central balancing weight by using a fastener;
(4) Hoisting the buoyancy tank bodies one by using a crane, correspondingly inserting each buoyancy tank body on each water pressing block by controlling the crane, and manually locking each buoyancy tank body with each water pressing block by using a fastener;
(5) The fan mounting blocks are hoisted by using a crane, the fan mounting blocks are inserted on the upper surfaces of the central support columns by controlling the crane, and the fan mounting blocks are locked with the central support columns by manually using fasteners;
(6) And the aisle modules are hoisted one by using a crane, the aisle modules are correspondingly inserted into the second insertion ports of the fan installation block by controlling the crane, and the aisle modules and the second insertion ports are locked by manually using fasteners.
Compared with the prior art, the invention has the beneficial effects that:
this prefabricated modular foundation platform can realize that foundation platform land welding turns into marine assembling, improves the installation effectiveness.
(1) According to the method, the floating type wind turbine foundation on the sea is split into the three modules of the passageway module, the buoyancy tank module and the base module according to the upper position, the middle position and the lower position, and then the floating type wind turbine foundation is symmetrically split into the prefabricated modular mounting pieces, so that the wind turbine foundation can be welded and converted into the assembly on the sea, the size is small, the transportation is convenient, and the towing transportation cost is reduced; in addition, the installed part modularization degree is high, the commonality is strong, once only can accomplish a plurality of fan basis installations, and assembly efficiency is high.
(2) In order to further improve the firm in connection between high pressure water piece and the T type balancing weight to and cross the firm in connection between platform and the mount table, this scheme is further locked through setting up solid fixed ring subassembly. Specifically will press the water piece, inserted sheet on the mount table inserts in the jack of locking ring, this moment, press the water piece, location bolt and location jack on the mount table correspond with T type balancing weight, passageway bench location jack and location bolt are mutually supported the cartridge in order to realize fixed assembly, at last because the locking ring is screw hole dislocation set all around, pass the screw hole that the locking ring was seted up all around through the fastener with pressing the water piece, T type balancing weight, solid fixed ring subassembly three, and cross the platform, the mount table, gu the fixed ring subassembly three further locks jointly, the firmness is high.
(3) The central position on fan basis sets up slider and spout assembly structure, makes the assembling process more convenient and efficient. The slider and chute assembly structure specifically comprises assembly between a central balancing weight and a T-shaped balancing weight and assembly between a fan mounting block and a passageway platform, and quick mounting and locking are realized by means of shape adaptation in the T-shaped slider vertically inserted into the T-shaped chute.
Drawings
FIG. 1 is a schematic structural diagram of a prefabricated modular foundation platform according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a base module according to a preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of an aisle module according to a preferred embodiment of the invention;
FIG. 4 is a schematic structural view of a water pressing block according to a preferred embodiment of the present invention;
FIG. 5 is an enlarged schematic view at A in FIG. 4;
FIG. 6 is a schematic structural view of a water pressing block and a T-shaped weight block according to a preferred embodiment of the present invention;
FIG. 7 is an enlarged schematic view at B in FIG. 6;
FIG. 8 is an enlarged schematic view at C of FIG. 6;
FIG. 9 is a schematic view of the assembly of the water pressing block and the T-shaped weight block according to the preferred embodiment of the present invention;
FIG. 10 is a schematic view of the assembly of the water pressing blocks and the buoyancy tank body according to the preferred embodiment of the present invention;
FIG. 11 is a schematic structural view of a T-shaped weight member according to a preferred embodiment of the present invention;
FIG. 12 is a schematic view of a center weight block according to a preferred embodiment of the present invention;
FIG. 13 is a schematic structural view of a central support post according to a preferred embodiment of the present invention;
FIG. 14 is a schematic structural view of a pontoon assembly according to a preferred embodiment of the invention;
FIG. 15 is a schematic view of the assembled buoyancy tank and aisle modules of the preferred embodiment of the invention;
FIG. 16 is a schematic structural view of a fan mounting block according to a preferred embodiment of the present invention;
FIG. 17 is a schematic view of a fan mounting block at another angle according to the preferred embodiment of the present invention;
FIG. 18 is a schematic structural view of a blower mounting block and a passage platform according to a preferred embodiment of the present invention;
FIG. 19 is an assembly view of the walkway station and the installation station according to the preferred embodiment of the present invention;
FIG. 20 is a disassembled view of the retaining ring assembly of the preferred embodiment of the present invention;
in the figure: 1. a base module; 11. pressing water blocks; 111. a fast-assembling interface; 112. a first insert sheet; 113. a first positioning bolt; 114. a first positioning jack; 115. a fixing piece mounting groove; 116. a first prefabricated installation table; 117. a first bolt; 12. a balancing weight; 121. a T-shaped balancing weight; 121a, a fixed connection section; 121a1 and a third inserting sheet; 121a2 and a third positioning bolt; 121a3 and a third positioning insertion hole; 121b, a movable connecting section; 121b1, a fourth insert; 121b2 and a fourth positioning bolt; 1211. a second insert; 1212. a second positioning pin; 1213. a second positioning jack; 1214. a fixing piece mounting groove; 1215. a first T-shaped slider; 122. a central counterweight block; 1221. a first interface; 1222. a first T-shaped chute; 1223. a second prefabricated installation table; 1224. a third bolt;
2. a buoyancy tank module; 21. a central support column; 211. a second positioning plate; 212. a third positioning perforation; 213. a fourth bolt; 22. a buoyancy tank body; 221. a first positioning plate; 222. a first positioning groove; 223. a first positioning perforation; 224. a second bolt;
3. a corridor module; 31. a fan mounting block; 311. a second interface; 312. a second prefabricated positioning frame; 313. a fourth positioning perforation; 314. a third prefabricated mounting table; 315. a fifth bolt; 316. a second T-shaped chute; 32. a track passing table; 321. a first prefabricated positioning frame; 322. a second positioning through hole; 323. a sixth tab; 324. a sixth positioning bolt; 325. a second T-shaped slider; 33. a mounting table; 331. a fifth insert; 332. a fifth positioning bolt; 333. a fifth positioning jack; 334. an access hole;
4. a stationary ring assembly; 41. locking a ring; 411. a jack; 412. a first threaded hole; 413. a fixing sheet mounting groove; 42. a fixing sheet; 421. and a second threaded hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 1-20, a prefabricated modular foundation platform comprises a buoyancy tank module 2, a base module 1 located at the bottom of the buoyancy tank module 2, and an aisle module 3 located at the top of the buoyancy tank module 2;
the base module 1 is formed by assembling a water pressing block 11 and a balancing weight 12; the counterweight 12 comprises a T-shaped counterweight 121 and a central counterweight 122; two adjacent water pressing blocks 11 are fixedly connected through a T-shaped balancing weight 121, one end of the T-shaped balancing weight 121 is fixedly connected with the water pressing block 11 in an inserted manner, the other end of the T-shaped balancing weight 121 is fixedly connected with the other water pressing block 11 in an inserted manner, and each water pressing block 11 and the T-shaped balancing weight 121 enclose to form a regular polygon structure; preferably, the regular polygon structure includes, but is not limited to, a regular triangle structure or a square structure, and the base module 1 of the preferred embodiment has a regular triangle structure. A plurality of first inserting ports 1221 distributed radially are convexly arranged on the periphery of the central balancing weight 122, and the central balancing weight is arranged at the center of the regular polygonal structure and is fixedly connected with the rest end of the T-shaped balancing weight 121 through the first inserting ports;
the aisle module 3 comprises a fan mounting block 31 and an aisle table 32; a plurality of second inserting ports 311 distributed in a radial shape are convexly arranged on the periphery of the fan mounting block, and one end of the passage table 32 is fixedly arranged on the second inserting ports 311 of the fan mounting block;
as shown in fig. 1,6 and 12, the buoyancy module 2 includes a central support column 21 and a buoyancy body 22; the bottom of the central supporting column 21 is fixed on the central balancing weight 122, and the top of the central supporting column 21 is fixed on the fan mounting block 31; the bottom of the floating box body 22 is fixed on the water pressing block 11, and the top of the floating box body 22 is fixed at one end, far away from the fan installation block, of the channel platform 32.
According to the method, the offshore floating type wind turbine foundation is split into the three modules, namely the passageway module 3, the buoyancy tank module 2 and the base module 1, according to the upper position, the middle position and the lower position, and then the offshore floating type wind turbine foundation is symmetrically split into prefabricated modular installation pieces, so that the wind turbine foundation can be welded from land to be spliced at sea, the size is small, transportation is convenient, and towing transportation cost is reduced; in addition, the installed part modularization degree is high, the commonality is strong, once only can accomplish a plurality of fan basis installations, and assembly efficiency is high.
As a further preferred option, the base module 1, the buoyancy tank module 2 and the aisle module 3 are preferably block-shaped, strip-shaped, pie-shaped, sheet-shaped, etc., and the non-circular shape is more favorable for marine transportation, so as to avoid the fittings rolling during transportation.
In the preferred embodiment, the assembly structure of the water pressing block 11 and the T-shaped balancing weight 121 is as follows: the periphery of the water pressing block 11 is convexly provided with a quick-assembling interface 111; as shown in fig. 4-5, a plurality of first inserting pieces 112 are convexly disposed on the periphery of the quick-assembly interface 111, a row of first positioning pins 113 or first positioning insertion holes 114 are distributed on each first inserting piece 112, and the first positioning pins 113 and the first positioning insertion holes 114 are distributed at intervals; as shown in fig. 6, a plurality of second insertion pieces 1211 are convexly arranged on the periphery of one end of the T-shaped balancing weight 121 connected to the water pressing block 11, a row of second positioning pins 1212 or second positioning insertion holes 1213 are distributed on each second insertion piece 1211, and the second positioning pins 1212 and the second positioning insertion holes 1213 are distributed at intervals; the first positioning pin 113 on the water pressing block 11 is correspondingly fitted and inserted with the second positioning insertion hole 1213 on the T-shaped balancing weight 121, and the first positioning insertion hole 114 on the water pressing block 11 is correspondingly fitted and inserted with the second positioning pin 1212 on the T-shaped balancing weight 121.
The water pressing block 11 and the T-shaped balancing weight 121 are connected in a locating mode, and rapid locating is achieved mainly through mutual matching of the inserted pin and the insertion hole. In addition, in order to further improve the firm degree of being connected between high pressure water piece 11 and the T type balancing weight 121, a solid fixed ring subassembly 4 is still add to this application and is locked. As shown in fig. 6, the stationary ring assembly 4 includes a locking ring 41 and a fixing plate 42; the locking ring 41 is provided with an insertion hole 411 for inserting the first insertion piece 112 and the second insertion piece 1211; first threaded holes 412 are formed in the periphery of the locking ring 41, and the first threaded holes 412 in the periphery are arranged in a staggered mode; the fixing plate 42 is provided with three second threaded holes 421, and each second threaded hole 421 is correspondingly and fixedly connected with the water pressing block 11, the locking ring 41 and the T-shaped balancing weight 121 through a fastener (not shown); the surfaces of the water pressing block 11, the locking ring 41 and the T-shaped balancing weight 121 are correspondingly provided with fixing piece mounting grooves 115, 413 and 1214 in a concave manner.
During installation, the locking ring 41 is inserted into two ends of the T-shaped balancing weight 121, and then the first inserting piece 112 on the water pressing block 11 is inserted into the inserting hole 411 of the locking ring 41, at this time, the first positioning pin 113 on the water pressing block 11 is correspondingly inserted into the second positioning inserting hole 1213 on the T-shaped balancing weight 121, and the first positioning inserting hole 114 on the water pressing block 11 is correspondingly inserted into the second positioning pin 1212 on the T-shaped balancing weight 121. Finally, as the threaded holes on the periphery of the locking ring 41 are arranged in a staggered manner, the fastening piece penetrates through the threaded holes formed on the periphery of the locking ring 41 to lock the water pressing block 11, the T-shaped balancing weight 121 and the fixing ring assembly 4 together, and the firmness is high.
In the preferred embodiment, as shown in fig. 7, the assembly structure of the water pressing block 11 and the buoyancy tank body 22 is as follows: a first prefabricated mounting platform 116 for inserting the buoyancy tank body 22 is arranged on the upper surface of the water pressing block 11, and a plurality of first bolts 117 are welded on the first prefabricated mounting platform 116; a first positioning plate 221 is convexly arranged at the bottom of the buoyancy tank body 22, a first positioning groove 222 matched with the first prefabricated installation platform 116 in shape and size is arranged on the inner side of the first positioning plate 221, and a first positioning through hole 223 matched with the aperture of the first bolt 117 is formed in the first positioning plate 221; during installation, the first positioning plate 221 of the floating box body 22 is buckled and pressed on the first prefabricated installation platform 116 of the water pressing block 11, the first positioning plate 221 is just limited in the first positioning groove 222, at the moment, the first bolt 117 on the water pressing block 11 extends out of the first positioning through hole 223 of the floating box body 22, and the floating box body 22 is locked on the water pressing block 11 through a fastener manually.
In the preferred embodiment, as shown in fig. 15, the structure for assembling the pontoon 22 and the aisle platforms 32 is as follows: a plurality of second bolts 224 are welded on the top of the buoyancy tank body 22; the bottom of the passage table 32 far away from one end of the fan mounting hole is provided with a first prefabricated positioning frame 321, the first prefabricated positioning frame 321 covers the top of the floating box body 22, and the inner side of the first prefabricated positioning frame 321 is provided with a second positioning through hole 322 which is matched and inserted with the second bolt 224. During installation, the first prefabricated positioning frame 321 of the aisle platform 32 is buckled and pressed on the top of the floating box body 22, the periphery of the top of the floating box body 22 is well limited in the first prefabricated positioning frame 321, at the moment, the second bolt 224 on the top of the floating box body 22 extends out of the second positioning through hole 322, and the aisle platform 32 is locked on the floating box body 22 through a fastener which is manually inserted into the aisle platform 32.
In the preferred embodiment, as shown in fig. 12 to 13, the assembly structure of the central weight 122 and the central support column 21 is as follows: a second prefabricated installation platform 1223 for inserting the central support column 21 is arranged on the upper surface of the central balancing weight 122, and a plurality of third bolts 1224 are welded on the second prefabricated installation platform 1223; a second positioning plate 211 is convexly arranged at the bottom of the central supporting column 21, and a third positioning through hole 212 matched with the aperture of the third bolt 1224 is formed in the second positioning plate 211; during installation, the second positioning plate 211 of the center support column 21 is buckled and pressed on the second prefabricated installation platform 1223 of the center weight 122, at this time, the third bolt 1224 of the center weight 122 protrudes from the third positioning through hole 212, and the center support column 21 is locked on the center weight 122 manually by using a fastener.
In the preferred embodiment, as shown in fig. 13 and 16-17, the assembly structure of the central support column 21 and the fan mounting block 31 is as follows: the top of the central support column 21 is welded with a plurality of fourth bolts 213; a second prefabricated positioning frame 312 is arranged at the bottom of the fan mounting block 31, the second prefabricated positioning frame 312 covers the top of the central support column 21, and a fourth positioning through hole 313 inserted in a matched manner with the fourth bolt 213 is arranged on the inner side of the second prefabricated positioning frame 312; the top of the fan mounting block 31 is provided with a third prefabricated mounting platform 314 for mounting the fan main body, and a plurality of fifth bolts 315 are welded on the third prefabricated mounting platform. During installation, the third prefabricated installation table 314 of the fan installation block 31 is buckled and pressed on the top of the central support column 21, at this time, the fourth bolt 213 on the top of the central support column 21 penetrates into the fourth positioning through hole 313, and the fan installation block 31 is locked on the central support column 21 by manually entering the fan installation block 31 and using a fastener.
In the preferred embodiment, as shown in fig. 13 and 16-17, the assembly structure of the central weight 122 and the T-shaped weight 121 is as follows: the two side edges of the first interface 1221 on the central balancing weight 122 are both provided with a first long-strip-shaped T-shaped sliding chute 1222, and the two side edges of the end part of the T-shaped balancing weight 121 connected with the central balancing weight 122 are provided with a first T-shaped sliding block 1215 inserted in cooperation with the first T-shaped sliding chute 1222; fastening holes are formed in the first T-shaped sliding groove 1222 and the first T-shaped sliding block 1215; during installation, the first T-shaped sliding groove 1222 of the central weight 122 is vertically inserted into the first T-shaped sliding block 1215 of the T-shaped weight 121, and is adapted to the sliding block through the sliding groove with complementary shape, so as to achieve quick installation, and then, the central weight 122 is locked with the T-shaped weight 121 by manually using a fastener to pass through the fastening holes of the first T-shaped sliding groove 1222 and the first T-shaped sliding block 1215.
Like the assembly structure of the central weight block 122 and the T-shaped weight block 121, the assembly structure of the blower mounting block 31 and the aisle platform 32 is as follows: the two side edges of the second socket 311 of the fan mounting block 31 are both provided with a second elongated T-shaped chute 316, and the two side edges of the end part of the aisle table 32 connected with the fan mounting block 31 are provided with second T-shaped sliders 325 inserted into the second T-shaped chutes 316 in a matching manner; fastening holes are arranged on the second T-shaped sliding groove 316 and the second T-shaped sliding block 325. During installation, the second T-shaped sliding groove 316 on the fan installation block 31 is vertically inserted into the second T-shaped sliding block 325 of the passage table 32, the quick installation is realized through the matching of the sliding groove and the sliding block with complementary shapes, and then the fan installation block 31 and the passage table 32 are locked through manually using a fastening piece to penetrate through the fastening holes on the second T-shaped sliding groove 316 and the second T-shaped sliding block 325.
As a further preferable scheme, the T-shaped counterweight is relatively easy to collide during transportation, which causes quality problem of assembly parts, and thus the counterweight is further disassembled, as shown in fig. 11, the assembly structure of the T-shaped counterweight 121 is as follows: one end of the T-shaped balancing weight 121 connected with the central balancing weight 122 is cut into two sections, namely a fixed section 121a and a movable connecting section 121b which are integrally formed with the T-shaped balancing weight 121; a plurality of third inserting pieces 121a1 are arranged on the periphery of the fixedly connecting section 121a of the T-shaped balancing weight 121, a row of third positioning pins 121a2 or third positioning insertion holes 121a3 are distributed on each third inserting piece 121a1, and the third positioning pins 121a1 and the third positioning insertion holes 121a3 are distributed at intervals; a plurality of fourth inserting pieces 121b1 are convexly arranged on the periphery of the movable connecting section 121b of the T-shaped balancing weight 121, a row of fourth positioning pins 121b2 or fourth positioning insertion holes (not shown) are distributed on each fourth inserting piece 121b1, and the fourth positioning pins 121b2 and the fourth positioning insertion holes are distributed at intervals; the third positioning pin 121a1 on the fixed section 121a of the T-shaped balancing weight 121 is correspondingly fitted with the fourth positioning insertion hole on the movable connecting section 121b of the T-shaped balancing weight 121, and the third positioning insertion hole 121a3 on the fixed section 121a of the T-shaped balancing weight 121 is correspondingly fitted with the fourth positioning pin 121b2 on the movable connecting section 121b of the T-shaped balancing weight 121.
As a further preferable scheme, part of bolts in the aisle module 3 positioned at the upper part of the aisle module 3 extend into the aisle module 3, in order to realize a manual fastening process, all the aisle modules 3 are hollow assembly parts, and an access port 334 is formed in one of the assembly parts, in this case, the aisle module 3 further comprises an installation table 33 fixedly installed at one end of the aisle table 32, and the installation table 33 is used for installing a mooring system; in the scheme, an access opening 334 is additionally arranged on the mounting platform 33 and enters the aisle module 3 through the built-in stairs.
In the preferred embodiment, as shown in fig. 19, the mounting table 33 and the passage table 32 are assembled as follows: a plurality of fifth inserting pieces 331 are convexly arranged on the periphery of the mounting table 33, a row of fifth positioning pins 332 or fifth positioning inserting holes 333 are distributed on each fifth inserting piece 331, and the fifth positioning pins 332 and the fifth positioning inserting holes 333 are distributed at intervals; a plurality of sixth inserting pieces 323 are convexly arranged on the periphery of one end, away from the fan mounting block 31, of the aisle table 32, a row of sixth positioning bolts 324 or sixth positioning inserting holes (not shown) are distributed on each sixth inserting piece, and the sixth positioning bolts and the sixth positioning inserting holes are distributed at intervals; the fifth positioning pin 332 on the mounting table 33 is correspondingly matched and inserted with the sixth positioning socket on the aisle table 32, and the fifth positioning socket 333 on the mounting table 33 is correspondingly matched and inserted with the sixth positioning pin on the aisle table 32. During installation, the locking ring 41 is inserted into the aisle table 32, and then the fifth inserting piece 331 on the installation table 33 is inserted into the inserting hole 411 of the locking ring 41, at this time, the fifth positioning plug 332 on the installation table 33 is correspondingly matched and inserted with the sixth positioning inserting hole on the aisle table 32, and the fifth positioning inserting hole 333 on the installation table 33 is correspondingly matched and inserted with the sixth positioning plug on the aisle table 32. Finally, due to the fact that the threaded holes in the periphery of the locking ring 41 are arranged in a staggered mode, the mounting table 33, the aisle table 32 and the fixing ring assembly 4 are locked together through the threaded holes formed in the periphery of the locking ring 41 through the fasteners, and firmness is high.
The second purpose of the invention is realized by adopting the following technical scheme: an assembling method of the prefabricated modular foundation platform comprises the following steps:
(1) Transporting the base module 1, the buoyancy tank module 2, the aisle module 3 and the fixing ring assembly 4 to a designated sea area by using an installation platform; wherein, the base module 1 is formed by assembling a water pressing block 11 and a balancing weight 12; the weight 12 includes a T-shaped weight 121 and a center weight 122. Buoyancy module 2 includes a central support column 21 and a buoyancy tank body 22. The aisle module 3 comprises a fan mounting block 31, an aisle deck 32. The fixing ring assembly 4 includes a locking ring 41 and a fixing piece 42.
(2) Firstly, mounting a base module 1: inserting two ends of the T-shaped balancing weight 121 onto the water pressing blocks 11 correspondingly, so that each water pressing block 11 and the T-shaped balancing weight 121 enclose a regular polygonal structure, and the remaining unconnected end of each T-shaped balancing weight 121 points to the central position of the regular polygonal structure; at this time, the central weight 122 is inserted into the central position of the regular polygon structure in the vertical direction, and the first insertion port 1221 of the central weight 122 is correspondingly inserted into the remaining unconnected end of each T-shaped weight 121 to form a sheet-shaped base module 1;
the method specifically comprises the steps of assembling the water pressing block 11 and the T-shaped balancing weight 121 and assembling the central balancing weight 122 and the T-shaped balancing weight 121, wherein the assembling processes are respectively as follows:
assembling the water pressing block 11 and the T-shaped balancing weight 121: the locking ring 41 is inserted into two ends of the T-shaped balancing weight 121, and then the first insert 112 on the water pressing block 11 is inserted into the insertion hole 411 of the locking ring 41, at this time, the first positioning pin 113 on the water pressing block 11 is correspondingly inserted into the second positioning insertion hole 1213 on the T-shaped balancing weight 121, and the first positioning insertion hole on the water pressing block 11 is correspondingly inserted into the second positioning pin 1212 on the T-shaped balancing weight 121. Finally, as the threaded holes on the periphery of the locking ring 41 are arranged in a staggered manner, the fastening piece penetrates through the threaded holes formed on the periphery of the locking ring 41 to lock the water pressing block 11, the T-shaped balancing weight 121 and the fixing ring assembly 4 together.
Assembly of center weight 122 with T-shaped weight 121: the first T-shaped sliding groove 1222 of the central weight 122 is vertically inserted into the first T-shaped sliding block 1215 of the T-shaped weight 121, and is adapted to the sliding block through the sliding groove with complementary shape, so as to achieve quick installation, and then the fastening hole of the first T-shaped sliding groove 1222 and the first T-shaped sliding block 1215 is manually fastened by using a fastening piece, so that the central weight 122 and the T-shaped weight 121 are locked.
And (3) respectively installing the buoyancy tank modules 2 at the middle part of the basic platform on the base.
(3) Hoisting the central support column 21 by using a crane, inserting the bottom of the central support column 21 on the upper surface of the central counterweight 122, and manually locking the central support column 21 and the central counterweight 122 by using a fastener;
the specific assembling process of the central supporting column 21 and the central weight 122 is as follows: the second positioning plate 211 of the center support column 21 is fastened to the second prefabricated installation platform 1223 of the center weight 122, and at this time, the third bolt 1224 of the center weight 122 protrudes from the third positioning through hole 212, and the center support column 21 is manually locked to the center weight 122 by using a fastener.
(4) Hoisting the buoyancy tank bodies 22 one by using a crane, correspondingly inserting each buoyancy tank body 22 on each water pressing block 11 by controlling the crane, and manually locking each buoyancy tank body 22 with each water pressing block 11 by using a fastener;
the specific assembling process of the buoyancy tank body 22 and the water pressing block 11 is as follows: the first positioning plate 221 of the floating box body 22 is buckled and pressed on the first prefabricated installation platform 116 of the water pressing block 11, the first positioning plate 221 is just limited in the first positioning groove 222, at the moment, the first bolt 117 on the water pressing block 11 extends out of the first positioning through hole 223 of the floating box body 22, and the floating box body 22 is locked on the water pressing block 11 through a fastener manually.
And (5) respectively installing the aisle modules 3 on the upper layer part of the basic platform on the buoyancy tank modules 2.
(5) The fan mounting block 31 is lifted by using a crane, the fan mounting block 31 is inserted into the upper surface of the central support column 21 by controlling the crane, and the fan mounting block 31 is locked with each central support column 21 by manually using a fastener;
the specific assembling process of the fan mounting block 31 and the central support column 21 is as follows: the third prefabricated mounting table 314 of the fan mounting block 31 is buckled and pressed on the top of the central support column 21, and at this time, the fourth bolt 213 on the top of the central support column 21 penetrates into the fourth positioning through hole 313, and the fan mounting block 31 is locked on the central support column 21 by manually entering the fan mounting block 31 and using a fastener.
(6) The aisle modules 3 are hoisted one by using a crane, each aisle module 3 is correspondingly inserted into each second socket 311 of the fan installation block 31 by controlling the crane, and each aisle module 3 is locked with each second socket 311 by manually using a fastener.
The method specifically comprises the assembly of the aisle module 3 and the fan installation block 31 and the assembly of the installation table 33 and the aisle table 32, wherein the respective assembly processes are as follows:
the specific assembling process of the aisle module 3 and the fan mounting block 31 is as follows: the second T-shaped sliding groove 316 on the fan mounting block 31 is vertically inserted into the second T-shaped sliding block 325 of the aisle table 32, the quick mounting is realized by matching the sliding groove with the sliding block in a complementary shape, and then the fan mounting block 31 and the aisle table 32 are locked by manually using a fastener to pass through fastening holes in the second T-shaped sliding groove 316 and the second T-shaped sliding block 325.
The specific assembly process of the mounting table 33 and the aisle table 32 is as follows: the locking ring 41 is inserted into the aisle table 32, and then the fifth inserting piece 331 on the mounting table 33 is inserted into the inserting hole 411 of the locking ring 41, at this time, the fifth positioning plug 332 on the mounting table 33 is correspondingly matched and inserted with the sixth positioning inserting hole on the aisle table 32, and the fifth positioning inserting hole 333 on the mounting table 33 is correspondingly matched and inserted with the sixth positioning plug on the aisle table 32. Finally, as the threaded holes on the periphery of the locking ring 41 are arranged in a staggered manner, the mounting table 33, the aisle table 32 and the fixing ring assembly 4 are locked together by the fasteners passing through the threaded holes formed on the periphery of the locking ring 41.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (10)

1. A prefabricated modular foundation platform is characterized by comprising a buoyancy tank module, a base module positioned at the bottom of the buoyancy tank module, and an aisle module positioned at the top of the buoyancy tank module;
the base module is formed by assembling a water pressing block and a balancing weight; the balancing weight comprises a T-shaped balancing weight and a central balancing weight; two adjacent water pressing blocks are fixedly connected through a T-shaped balancing weight, one end of the T-shaped balancing weight is fixedly inserted into the water pressing block, the other end of the T-shaped balancing weight is fixedly inserted into the other water pressing block, and each water pressing block and the T-shaped balancing weight enclose to form a regular polygon structure; the periphery of the central balancing weight is convexly provided with a plurality of first inserting ports which are distributed in a radial shape, and the central balancing weight is arranged at the center of the regular polygonal structure and is fixedly connected with the rest end of the T-shaped balancing weight through the first inserting ports;
the aisle module comprises a fan installation block and an aisle table; a plurality of second inserting ports distributed in a radial shape are convexly arranged on the periphery of the fan mounting block, and one end of the channel passing table is fixedly arranged on the second inserting ports of the fan mounting block;
the buoyancy tank module comprises a central support column and a buoyancy tank body; the bottom of the central support column is fixed on the central balancing weight, and the top of the central support column is fixed on the fan mounting block; the bottom of the floating box body is fixed on the water pressing block, and the top of the floating box body is fixed at one end, far away from the fan mounting block, of the channel passing table.
2. The prefabricated modular foundation platform of claim 1, wherein a quick-fit interface is convexly provided on a periphery of said water-pressing block; the periphery of the quick-assembly interface is convexly provided with a plurality of first inserting pieces, each first inserting piece is distributed with a row of first positioning inserted pins or first positioning inserting holes, and the first positioning inserted pins and the first positioning inserting holes are distributed at intervals; a plurality of second inserting pieces are convexly arranged on the periphery of one end, connected with the water pressing block, of the T-shaped balancing weight, a row of second positioning bolts or second positioning inserting holes are distributed on each second inserting piece, and the second positioning bolts and the second positioning inserting holes are distributed at intervals; the first positioning bolt on the water pressing block is correspondingly matched and inserted with the second positioning insertion hole on the T-shaped balancing weight, and the first positioning insertion hole on the water pressing block is correspondingly matched and inserted with the second positioning bolt on the T-shaped balancing weight.
3. A prefabricated modular foundation platform as claimed in claim 2 wherein the location where the water pressing block and the T-shaped counterweight are fixedly inserted into each other is locked by a fixing ring assembly; the securing ring assembly comprises a securing ring; the locking ring is provided with a jack for inserting the first inserting piece and the second inserting piece; threaded holes are formed in the periphery of the locking ring, and the threaded holes in the periphery are arranged in a staggered mode.
4. The prefabricated modular foundation platform of claim 3, wherein said stationary ring assembly further comprises a stationary plate, said stationary plate defining three threaded holes, each threaded hole being fixedly connected to said water pressing block, said locking ring, and said T-shaped counterweight, respectively, by fasteners; the surfaces of the water pressing block, the locking ring and the T-shaped balancing weight are correspondingly and concavely provided with fixing piece mounting grooves.
5. The prefabricated modular foundation platform as claimed in claim 1, wherein the upper surface of the water pressing block is provided with a first prefabricated mounting platform for inserting the pontoon body, and a plurality of first bolts are welded on the first prefabricated mounting platform; a first positioning plate is convexly arranged at the bottom of the floating box body, a first positioning groove matched with the first prefabricated installation platform in shape and size is arranged on the inner side of the first positioning plate, and a first positioning insertion hole matched with the diameter of the first bolt hole is formed in the first positioning plate;
a plurality of second bolts are welded at the top of the buoyancy tank body; the bottom of the end, far away from the fan mounting hole, of the channel passing table is provided with a first prefabricated positioning frame, the first prefabricated positioning frame is covered on the top of the floating box body, and a second positioning insertion hole matched with and inserted into a second bolt is formed in the inner side of the first prefabricated positioning frame.
6. The prefabricated modular foundation platform as claimed in claim 1, wherein a second prefabricated mounting platform for inserting the central support column is arranged on the upper surface of the central counterweight block, and a plurality of third bolts are welded on the second prefabricated mounting platform; a second positioning plate is convexly arranged at the bottom of the central support column, and a third positioning jack matched with the diameter of the third bolt hole is formed in the second positioning plate;
the top of the central support column is welded with a plurality of fourth bolts; a second prefabricated positioning frame is arranged at the bottom of the fan mounting block, the second prefabricated positioning frame covers the top of the central support column, and a fourth positioning insertion hole matched and inserted with the fourth bolt is formed in the inner side of the second prefabricated positioning frame; the top of the fan mounting block is provided with a third prefabricated mounting platform for mounting a fan main body, and a plurality of fifth bolts are welded on the prefabricated mounting platform.
7. The prefabricated modular foundation platform of claim 1, wherein the first T-shaped sliding grooves are formed in two side edges of the first insertion port of the center weight block, and the first T-shaped sliding blocks are arranged in the first T-shaped sliding grooves; fastening holes are formed in the first T-shaped sliding groove and the first T-shaped sliding block;
the two side edges of the second inserting port of the fan mounting block are respectively provided with a second strip-shaped T-shaped sliding chute, and the two side edges of the end part of the aisle table connected with the fan mounting block are respectively provided with a second T-shaped sliding block which is matched with and inserted into the second T-shaped sliding chute; and the second T-shaped sliding groove and the second T-shaped sliding block are provided with fastening holes.
8. The prefabricated modular foundation platform of claim 1, wherein the end of the T-shaped counterweight block connected to the central counterweight block is cut into two sections, namely a fixed section and a movable connecting section, which are integrally formed with the T-shaped counterweight block; the periphery of the fixedly connected section of the T-shaped balancing weight is provided with a plurality of third inserting pieces, each third inserting piece is distributed with a row of third positioning bolts or third positioning inserting holes, and the third positioning bolts and the third positioning inserting holes are distributed at intervals; a plurality of fourth inserting pieces are convexly arranged on the periphery of the movable connecting section of the T-shaped balancing weight, a row of fourth positioning bolts or fourth positioning inserting holes are distributed on each fourth inserting piece, and the fourth positioning bolts and the fourth positioning inserting holes are distributed at intervals; and a third positioning bolt on the fixed connection section of the T-shaped balancing weight is correspondingly matched and inserted with a fourth positioning jack on the movable connection section of the T-shaped balancing weight, and a third positioning jack on the fixed connection section of the T-shaped balancing weight is correspondingly matched and inserted with a fourth positioning bolt on the movable connection section of the T-shaped balancing weight.
9. A prefabricated modular foundation platform as claimed in claim 1 wherein said aisle module further comprises a mounting platform fixedly mounted at one end of said aisle platform; a plurality of fifth inserting pieces are convexly arranged on the periphery of the mounting table, a row of fifth positioning bolts or fifth positioning jacks are distributed on each fifth inserting piece, and the fifth positioning bolts and the fifth positioning jacks are distributed at intervals; the periphery of one end, away from the fan mounting block, of the aisle bed is convexly provided with a plurality of sixth inserting pieces, each sixth inserting piece is provided with a row of sixth positioning bolts or sixth positioning inserting holes, and the sixth positioning bolts and the sixth positioning inserting holes are distributed at intervals; and the fifth positioning plug pin on the mounting table is correspondingly matched and inserted with the sixth positioning plug hole on the passage table, and the fifth positioning plug hole on the mounting table is correspondingly matched and inserted with the sixth positioning plug pin on the passage table.
10. A method of assembling a prefabricated modular foundation platform as claimed in any of claims 1 to 9, comprising the steps of:
(1) Transporting the base module, the buoyancy tank module and the aisle module to a designated sea area by using an installation platform;
(2) Inserting two ends of the T-shaped balancing weight block onto the water pressing blocks correspondingly to enable each water pressing block and the T-shaped balancing weight block to form a regular polygon structure in a surrounding mode, wherein the rest unconnected end of each T-shaped balancing weight block points to the central position of the regular polygon structure; at the moment, the central balancing weight is inserted into the central position of the regular polygon structure in the vertical direction, and the first inserting port of the central balancing weight is correspondingly inserted into the remaining unconnected end of each T-shaped balancing weight to form a flaky base module;
(3) Hoisting the central support column by using a crane, inserting the bottom of the central support column into the upper surface of the central balancing weight, and manually locking the central support column and the central balancing weight by using a fastener;
(4) Hoisting the buoyancy tank bodies one by using a crane, correspondingly inserting each buoyancy tank body on each water pressing block by controlling the crane, and manually locking each buoyancy tank body with each water pressing block by using a fastener;
(5) Hoisting the fan installation blocks by using a crane, inserting the fan installation blocks on the upper surfaces of the central support columns by controlling the crane, and locking the fan installation blocks with the central support columns manually by using fasteners;
(6) And the aisle modules are hoisted one by using a crane, the aisle modules are correspondingly inserted into the second insertion ports of the fan installation block by controlling the crane, and the aisle modules and the second insertion ports are locked by manually using fasteners.
CN202211481773.7A 2022-11-24 2022-11-24 Prefabricated modularized foundation platform and assembly method thereof Active CN115783179B (en)

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