CN102817341B - Construction method for segmented installation of offshore anemometer tower and combination of high-altitude manufactured parts for assembly - Google Patents
Construction method for segmented installation of offshore anemometer tower and combination of high-altitude manufactured parts for assembly Download PDFInfo
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- CN102817341B CN102817341B CN201210302193.7A CN201210302193A CN102817341B CN 102817341 B CN102817341 B CN 102817341B CN 201210302193 A CN201210302193 A CN 201210302193A CN 102817341 B CN102817341 B CN 102817341B
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- 238000009434 installation Methods 0.000 title claims abstract description 36
- 238000010276 construction Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 171
- 239000010959 steel Substances 0.000 claims abstract description 171
- 238000010008 shearing Methods 0.000 claims description 26
- 230000011218 segmentation Effects 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000003755 preservative agent Substances 0.000 claims description 3
- 230000002335 preservative effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 210000002683 foot Anatomy 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
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Abstract
The invention discloses a construction method for the segmented installation of an offshore anemometer tower and the combination of high-altitude manufactured parts for assembly, which belongs to an anemometer tower construction method. According to the construction method, two segments of pylons on the bottom of the anemometer tower are assembled on the ground; then the two segments of pylons are shipped to an anemometer tower mounting point; the two segments of pylons are hoisted by segment by a floating crane on a barge crane; and the rest pylons of the anemometer tower adopt the combination of a derrick, a hoisting pulley, a steering pulley, a traction steel wire rope and a winch to replace a crane to assemble the manufactured parts of the pylons on the sea. The construction method for the segmented installation of the offshore anemometer tower and the combination of the high-altitude manufactured parts for assembly comprises the following construction steps of: 1) installing an anemometer tower footing; 2) carrying out segmented installation to the pylons on the bottom of the anemometer tower; and 3) carrying out assembly on the high-altitude manufactured parts to each segment of pylon on the upper part of the anemometer tower. According to the construction method, the technical problem of the selection of the crane for the high-altitude installation of the offshore anemometer tower is effectively solved, the pylon installation precision is improved, and the security risk and the building cost of projects are lowered.
Description
Technical field
The invention belongs to anemometer tower construction method, especially relate to a kind of construction method of offshore anemometer tower.
Background technology
Wind energy is as a kind of clean regenerative resource, more and more be subject to the attention of countries in the world, first exploitation offshore wind farm will be assessed wind-resources, understands fully Changing Pattern and the feature of greater coasting area wind, and the direct method of obtaining offshore wind speed data is exactly to set up anemometer tower at sea; At present the built offshore anemometer tower of China is less, and the installation of offshore anemometer tower mainly adopts the construction technology of overall package, and difficulty of construction is large, construction cost is high.
Summary of the invention
The object of the invention is to propose the construction method that a kind of offshore anemometer tower segmentation installation and high-altitude loose mail are assembled, effectively solve the technical barrier that the crane installed in offshore anemometer tower high-altitude is selected, improve pylon installation accuracy, reduce security risk and construction costs.
The object of the present invention is achieved like this: the construction method that a kind of offshore anemometer tower segmentation installation and high-altitude loose mail are assembled, two sections of pylons that are anemometer tower bottom are assembled on land, then transport by sea to anemometer tower mounting points, adopt the crane barge segmental hoisting on barge crane, and remaining pylon of anemometer tower adopts pole, lifting pulley, angle pulley, haulage cable and hoist engine combination to replace crane to carry out the assembling of pylon loose mail at sea.
The construction sequence of the construction method that this offshore anemometer tower segmentation installation and high-altitude loose mail are assembled is:
One, the installation of anemometer tower column foot; Two, the segmentation of anemometer tower bottom pylon is installed; Three, survey wind
The high-altitude loose mail assembling of each section of pylon in tower top.
Wherein:
One), the installation of anemometer tower column foot:
Horizontal steel truss 2 on four of the left-right and front-backs of being welded between four that the squeeze into seabed upper ends of stretching out sea section that are between two splay steel pipe pile 1, at these four steel pipe piles 1, stretch out under four of the left-right and front-backs of being welded between the lower end of sea section laterally steel truss 5, and every two between two between adjacent steel pipe pile 1 correspondence be positioned at, lower horizontal steel truss 2, 5 end is welded respectively and is forficiform shearing support 3, horizontal steel truss 2 on this, lower horizontal steel truss 5 and shearing support 3 and all can be steel pipe, then on four of left-right and front-backs, laterally on steel truss 2, rectangle steel platform 4 is installed, this steel platform 4 can adopt the steel plate of thick 6mm～8mm to be made, at this steel platform 4 four jiaos, offer respectively circular hole, the slightly larger in diameter of this circular hole is in the diameter of steel pipe pile 1, (note: this steel platform 4 is to complete on land and transport by sea to the mounting points of anemometer tower with barge crane), during installation, first steel platform 4 is winched to each steel pipe pile 1 50cm～60cm place, top, then slowly decline, make the circular hole of 4 four jiaos, steel platform aim at each steel pipe pile 1 in place, the planeness of rear inspection steel platform 4 in place, planeness meets after designing requirement, welding is reinforced, after welding finishes, butt welded seam is done preservative treatment immediately, the absolute altitude of checking each 1 top of steel pipe pile, cuts off the high pile crown that exceeds standard, and the corresponding flange I 18 that is welded respectively on the pile crown of each steel pipe pile 1, so far completes the installation of anemometer tower column foot.
Two), the segmentation of anemometer tower bottom pylon is installed:
Offshore anemometer tower is Pagoda-shaped, the pylon volume of end section is large, pylon height is higher, and the size of diameter, length and each mounting flange diameter of the diameter of the main steel pipe support 6 of its each section of pylon up, length and secondary shearing support 8 is less, all according to the size of anemometer tower, by designing unit, is determined.
Anemometer tower is minute 17 sections of (notes: numbering from top to bottom generally, be that anemometer tower tower top section is No. 1 pylon, pylon height is determined by designing unit), each section of pylon is by four main steel pipe supports 6, the secondary shearing of ten six roots of sensation supports 8 and four top stulls 7 and forms, main steel pipe support 6 adopts seamless steel pipe to make, four main steel pipes support four jiaos of 6 discrete pylons, the two ends of every main steel pipe support 6 flange that is all welded, and the slightly larger in diameter of this bottom flange is in the diameter of top flange, pylon height is higher, the diameter of mounting flange is less, this top stull 7, secondary shearing supports 8 and adopts channel-section steel to make, in each top stull 7, each secondary shearing supports 8 the two ends junction plate that is all welded, on each junction plate, offer bolt hole, each main steel pipe support 6 of same section of pylon and each top stull 7 and each secondary shearing are all with bolts between supporting 8, between the top of each adjacent main steel pipe support 6 between two, four rectangular top stulls 7 are installed altogether, each between two between adjacent main steel pipe support 6 minute two sections two groups of secondary shearings be installed respectively supported 8, the flange correspondence that all supports 6 ends with main steel pipe between two sections of neighbouring pylons is connected.
Utilize barge crane by the 17# pylon 9 of assembling on land and 16# pylon 10 infield that is transported to offshore anemometer tower, with the crane barge on barge crane first by 9 integral hoistings of 17# pylon to the steel platform 4 on anemometer tower column foot, each main steel pipe of 17# pylon 9 is supportted to the flange I 18 of 6 bottoms and the flange I 18 at four steel pipe pile 1 tops to be connected application bolt respectively, and use the same method 10 integral hoistings of 16# pylon, and the flange II 19 that each main steel pipe of 16# pylon supports 6 bottoms is connected to application bolt respectively with the flange II 19 that 17# pylon 9 each main steel pipes support 6 tops.
Three), the high-altitude loose mail assembling of each section of pylon in anemometer tower top:
Each section of pylon from 16# pylon more than 10 all adopts high-altitude loose mail assembling, be about to the member at each section of pylon of land making: each main steel pipe support 6, each top stull 7 and each secondary shearing support 8 and all with barge crane, be transported to the mounting points of anemometer tower, on the pylon of two sections of mounted bottoms, correspondence is installed pole 11, lifting pulley 12, angle pulley 13 and haulage cable 14 respectively, and then the assembling of each section of pylon loose mail is carried out in segmentation successively from the bottom to top.
First utilize the crane barge on barge crane that the pole assembling 11 is sling, the stage casing of the main steel pipe of the 0.4 m place, m-0.6, bottom of distance pole 11 and the right front portion of mounted hypomere pylon support 6 in the section of the lower end of pole 11 (between) with steel wire loop I 17-1 colligation, fix, and then the main steel pipe of right front portion of 0.4-0.6m place, the top of this colligation point and mounted hypomere pylon support 6 epimere (between) again with steel wire loop II 17-2 again colligation fix;
First in the section of the lower end of pole 11 the main steel pipe of the 0.4 m place, m-0.6, bottom of distance pole 11 and the right front portion of mounted 16# pylon 10 support 6 stage casing (between) with steel wire loop I 17-1 colligation, fix, and then the epimere of the main steel pipe support 6 of the right front portion of 0.4-0.6m place, the top of this colligation point and mounted 16# pylon 10 (between) again with steel wire loop II 17-2 again colligation fix, the lower end section that is pole 11 divides secondary colligation in the main steel pipe support 6 of right front portion of 16# pylon 10, to prepare to install 15# pylon; (see figure 2)
At the top of pole 11 metal binding wire rope sling III 17-3, four cable wind ropes 16 of colligation on this steel wire loop III 17-3, the other end of four cable wind ropes 16 is fixed with the top ends colligation of the main steel pipes support 6 of four of hypomere pylon respectively, and (in Fig. 2: the other end of four cable wind ropes 16 respectively colligation in the top ends of four main steel pipes supports 6 of 16# pylon 10); On the steel wire loop III 17-3 at pole 11 tops, wear and hang up Hanging roller 12, in the lower end section of the main steel pipe support 6 of 17# pylon 9 right front portion, fixedly mount angle pulley 13, the lower end of haulage cable 14 is corresponding to lifting pulley 12 and angle pulley 13, then be connected with the hoist engine 15 being placed on steel platform 4, and the loose mail of the other end colligation pylon of this wire rope 14.(see figure 2)
Lift by crane the loose mail of each section of pylon: each main steel pipe support 6, each top stull 7 and each secondary shearing support 8 o'clock, first lift by crane four main steel pipe supports 6 of 15# pylon, the main steel pipe support 6 of the direct colligation of upper end section with haulage cable 14, start hoist engine 15, promote the top of main steel pipe support 6 to the 16# pylons 10 of 15# pylon, make four main steel pipes of 15# pylon support that the flange III 20 of 6 bottoms is corresponding to be supportted 6 top flange dish III 20 use bolts with each main steel pipe of 16# pylon 10 and be connected, by same procedure, complete respectively the connection of four main steel pipe supports 6 of 15# pylon, then lift respectively each secondary shearing support 8 and each top stull 7 of 15# pylon, and correspondence is used bolton on the junction plate at each secondary shearing support 8 and each top stull 7 two ends, after the assembling of 15# pylon, use successively said method to promote, pole 11 is installed and is carried out the assembling of the preceding paragraph pylon loose mail, until each section of pylon installs.
The construction method that offshore anemometer tower segmentation installation proposed by the invention and high-altitude loose mail are assembled, has solved the technical barrier of the crane selection of offshore anemometer tower high-altitude installation effectively, has improved pylon installation accuracy, has reduced security risk and construction costs.
The construction method now in conjunction with the accompanying drawings and embodiments offshore anemometer tower segmentation installation proposed by the invention and high-altitude loose mail being assembled is further described.
Accompanying drawing explanation
Fig. 1 is that the master of the anemometer tower column foot (stretching out sea section) in the construction method that is assembled of offshore anemometer tower segmentation installation proposed by the invention and high-altitude loose mail looks schematic diagram.
Fig. 2 is the main schematic diagram of looking of loose mail assembling in the construction method that is assembled of offshore anemometer tower segmentation installation proposed by the invention and high-altitude loose mail.
In Fig. 1～Fig. 2:
1, steel pipe pile 2, upper horizontal steel truss 3, shearing supports 4, steel platform 5, lower horizontal steel truss 6, main steel pipe support 7, top stull 8, secondary shearing supports 9, 17# pylon 10, 16# pylon 11, pole 12, lifting pulley 13, angle pulley 14, haulage cable 15, hoist engine 16, cable wind rope 17-1, steel wire loop I 17-2, steel wire loop II 17-3, steel wire loop III 18, flange I 19, flange II 20, flange III.
The specific embodiment
Embodiment
The rich offshore anemometer tower project of Jiangsu China TV university, the construction method installation offshore anemometer tower that adopts offshore anemometer tower segmentation installation proposed by the invention and high-altitude loose mail to be assembled, the high 100m of this anemometer tower, totally 17 sections above of column foots, its construction sequence is:
One, the installation of anemometer tower column foot; Two, the segmentation of anemometer tower bottom pylon is installed; Three, the high-altitude loose mail assembling of each section of pylon in anemometer tower top.
Wherein:
One), the installation of anemometer tower column foot:
Horizontal steel truss 2 on four of the left-right and front-backs of being welded between four that the squeeze into seabed upper ends of stretching out sea section that are between two splay steel pipe pile 1, at these four steel pipe piles 1, stretch out under four of the left-right and front-backs of being welded between the lower end of sea section laterally steel truss 5, and every two between two between adjacent steel pipe pile 1 correspondence be positioned at, lower horizontal steel truss 2, 5 end is welded respectively and is forficiform shearing support 3, horizontal steel truss 2 on this, lower horizontal steel truss 5 and shearing support 3 and all can be steel pipe, then on four of left-right and front-backs, laterally on steel truss 2, rectangle steel platform 4 is installed, this steel platform 4 adopts the steel plate of thick 8mm to be made, at this steel platform 4 four jiaos, offer respectively circular hole, the slightly larger in diameter of this circular hole is in steel pipe pile 1 diameter, (note: this steel platform 4 is to complete on land and transport by sea to the mounting points of anemometer tower with barge crane), during installation, first steel platform 4 is winched to steel pipe pile 1 50cm place, top, then slowly decline, make the circular hole of 4 four jiaos, steel platform aim at each steel pipe pile 1 in place, the rear planeness with conventional method and inspect by instrument steel platform 4 in place, planeness meets designing requirement, then, welding is reinforced, after welding finishes, butt welded seam is done preservative treatment immediately, check 1 top mark of each steel pipe pile high, cut off the high pile crown that exceeds standard, the corresponding flange I 18 that is welded respectively on the pile crown of each steel pipe pile 1, so far completes the installation of anemometer tower column foot.
Two), the segmentation of anemometer tower bottom pylon is installed:
This anemometer tower divides 17 sections of (notes: numbering from top to bottom, be that anemometer tower tower top section is No. 1 pylon), each section of pylon supports 8 and four top stulls 7 by four secondary shearings of main steel pipe support 6, ten six roots of sensation and forms, every main steel pipe supports the 6 two ends flange that is all welded, and the flange that supports 6 corresponding ends with main steel pipe between adjacent two sections of pylons is connected.
Utilize barge crane by the 17# pylon 9 of assembling on land and 16# pylon 10 infield that is transported to offshore anemometer tower, with the crane barge on barge crane first by 9 integral hoistings of 17# pylon to the steel platform 4 on anemometer tower column foot, each main steel pipe of 17# pylon 9 is supportted to 18 pairs of application bolts of the flange I 18 of 6 bottoms and the flange I at four steel pipe pile 1 tops to be connected, and use the same method 10 integral hoistings of 16# pylon, and the flange II 19 that each main steel pipe of 16# pylon supports 6 bottoms is connected with 19 pairs of application bolts of flange II that 17# pylon 9 each main steel pipes support 6 tops.
Three), the high-altitude loose mail assembling of each section of pylon in anemometer tower top:
Each section of pylon from 16# pylon more than 10 all adopts high-altitude loose mail assembling, be about to each section of tower member of making on land: each main steel pipe support 6, each top stull 7 and each secondary shearing support 8 and all with barge crane, be transported to the mounting points of anemometer tower, on mounted two sections of corresponding pylons, pole 11, lifting pulley 12, angle pulley 13 and haulage cable 14 are installed respectively, then the assembling of each section of pylon loose mail is carried out in segmentation successively from the bottom to top.
The stage casing of the main steel pipe support 6 of the 0.6 m place, bottom of distance pole 11 and the right front portion of mounted 16# pylon 10 in the section of the lower end of pole 11 (between) with steel wire loop I 17-1 colligation, fix, and then the epimere of the main steel pipe support 6 of the right front portion of 0.6m place, the top of this colligation point and mounted 16# pylon 10 (between) again with steel wire loop II 17-2 again colligation fix, the lower end section that is pole 11 divides secondary colligation in the main steel pipe support 6 of right front portion of 16# pylon 10, to prepare to install 15# pylon; (see figure 2)
At the top of pole 11 metal binding wire rope sling III 17-3, on this steel wire loop III 17-3 the other end of 16, four cable wind ropes 16 of four cable wind ropes of colligation fix with the top ends colligation of the main steel pipes support 6 of four of hypomere pylon respectively (in Fig. 2: the other end of four cable wind ropes 16 respectively colligation in the top ends of four main steel pipes supports 6 of 16# pylon 10); On the steel wire loop III 17-3 at pole 11 tops, wear and hang up Hanging roller 12, in the lower end section of the main steel pipe support 6 of 17# pylon 9 right front portion, fixedly mount angle pulley 13, the lower end of haulage cable 14 is corresponding to lifting pulley 12 and angle pulley 13, then be connected with the hoist engine 15 being placed on steel platform 4, and the loose mail of the other end colligation pylon of this wire rope 14.(see figure 2)
Lift by crane the loose mail of each section of pylon: each main steel pipe support 6, each top stull 7 and each secondary shearing support 8 o'clock, first lift by crane four main steel pipe supports 6 of 15# pylon, the main steel pipe support 6 of the direct colligation of upper end section with haulage cable 14, start hoist engine 15, promote the top of main steel pipe support 6 to 16# pylons 10, make that flange III 20 that each main steel pipe of 15# pylon supports 6 bottoms is corresponding respectively to be supportted 6 top flange dish III 20 use bolts with each main steel pipe of 16# pylon 10 and be connected, by same procedure, complete respectively the connection of four main steel pipe columns 6 of 15# pylon, then lift respectively each secondary shearing support 8 and each top stull 7 of 15# pylon, and use respectively bolton, after the assembling of 15# pylon pylon, use successively said method to promote, pole 11 is installed and is carried out the assembling of the preceding paragraph pylon loose mail, until each section of pylon installs.
The rich offshore anemometer tower project of Jiangsu China's TV university, starting date: on March 30th, 2010, completion date: on May 30th, 2010, adopt after this construction method, 7 days in advance duration, save 150.6 ten thousand yuan of engineering costs, in whole work progress without security incident, installation quality is good, and equipment operation condition is good at present.
Claims (3)
1. the construction method that an offshore anemometer tower segmentation installation and high-altitude loose mail are assembled, two sections of pylons that are anemometer tower bottom are assembled on land, then transport by sea to anemometer tower mounting points, adopt the crane barge segmental hoisting on barge crane, and remaining pylon of anemometer tower adopts pole, lifting pulley, angle pulley, haulage cable and hoist engine combination to replace the crane barge on barge crane to carry out the assembling of pylon loose mail at sea;
The construction sequence of the construction method that this offshore anemometer tower segmentation installation and high-altitude loose mail are assembled is:
One, the installation of anemometer tower column foot; Two, the segmentation of anemometer tower bottom pylon is installed; Three, on anemometer tower
The high-altitude loose mail assembling of each section of pylon of portion;
Wherein:
One), the installation of anemometer tower column foot:
Four upper horizontal steel trusss (2) of left-right and front-back are welded between four that the squeeze into seabed upper ends of stretching out sea section that are between two splay steel pipe pile (1), at these four steel pipe piles (1), stretch out under four of the left-right and front-backs of being welded between the lower end of sea section laterally steel truss (5), and every two between two between adjacent steel pipe pile (1) correspondence be positioned at, lower horizontal steel truss (2, 5) end is welded respectively and is forficiform shearing support (3), then the horizontal upper rectangle steel platform (4) of installing of steel truss (2) on four of left-right and front-backs, at this steel platform (4) four jiaos, offer respectively circular hole, and the slightly larger in diameter of this circular hole is in the diameter of steel pipe pile (1), during installation, first steel platform (4) is winched to 50cm～60cm place, each steel pipe pile (1) top, then slowly decline, make the circular hole of (4) four jiaos, steel platform aim at each steel pipe pile (1) in place, the planeness of rear inspection steel platform in place (4), planeness meets after designing requirement, welding is reinforced, after welding finishes, butt welded seam is done preservative treatment immediately, the absolute altitude of checking each steel pipe pile (1) stake top, cuts off the high pile crown that exceeds standard, the corresponding flange that is welded respectively on the pile crown of each steel pipe pile (1)
i (18),
Two), the segmentation of anemometer tower bottom pylon is installed:
Utilize barge crane by the 17# pylon (9) of assembling on land and 16# pylon (10) infield that is transported to offshore anemometer tower, with the crane barge on barge crane first by 17# pylon (9) integral hoisting to the steel platform (4) on anemometer tower column foot, the flange I (18) of each main steel pipe support (6) bottom of 17# pylon (9) is connected application bolt with the flange I (18) at four steel pipe piles (1) top respectively, and use the same method 16# pylon (10) integral hoisting, and the flange II (19) of each main steel pipe support (6) bottom of 16# pylon is connected to application bolt with the flange II (19) at each main steel pipe support (6) top of 17# pylon (9) respectively,
Three), the high-altitude loose mail group of each section of pylon in anemometer tower top:
Each section of pylon more than 16# pylon (10) all adopts high-altitude loose mail assembling, be about to each section of tower member of making on land: each main steel pipe support (6), each top stull (7) and each secondary shearing support (8) and all with barge crane, be transported to the mounting points of anemometer tower, on the pylon of two sections of mounted bottoms, correspondence is installed pole (11), lifting pulley (12), angle pulley (13) and haulage cable (14) respectively, and then the assembling of each section of pylon loose mail is carried out in segmentation successively from the bottom to top;
First utilize the crane barge on barge crane that the pole assembling (11) is sling, the stage casing steel wire loop of the main steel pipe support of the 0.4 m place, m-0.6, bottom of distance pole (11) and the right front portion of mounted hypomere pylon (6) in the lower end section of pole (11)
i (17-1) colligation is fixed, and then the epimere of the main steel pipe support of the right front portion of 0.4-0.6m place, the top of this colligation point and mounted hypomere pylon (6) use again steel wire loop II (17-2) again colligation fix;
First in the lower end section of pole (11), the main steel pipe of the 0.4 m place, m-0.6, bottom of distance pole (11) and the right front portion of mounted 16# pylon (10) supports the stage casing steel wire loop of (6)
i (17-1) colligation is fixed, and then uses again steel wire loop at the epimere of the main steel pipe support (6) of the right front portion of 0.4-0.6m place, the top of this colligation point and mounted 16# pylon (10)
iI (17-2) colligation is fixed again, and the lower end section of this pole (11) divides secondary colligation upper in the main steel pipe support of right front portion (6) of 16# pylon (10), prepares to install 15# pylon;
At the top of pole (11) metal binding wire rope sling
iII (17-3), at this steel wire loop
iII (17-3) upper four cable wind ropes of colligation (16), the other end of four cable wind ropes (16) is fixed with the top ends colligation of the main steel pipes supports of four of hypomere pylon (6) respectively, the other end of four cable ropes (16) respectively colligation in the top ends of four main steel pipes supports (6) of 16# pylon (10); Steel wire loop at pole (11) top
iII (17-3), wear and hang up Hanging roller (12), in the lower end section of the main steel pipe support (6) of 17# pylon (9) right front portion, fixedly mount angle pulley (13), the lower end of haulage cable (14) is corresponding to lifting pulley (12) and angle pulley (13), then be connected with the hoist engine (15) being placed on steel platform (4), and the other end of this wire rope (14) is the loose mail of upper end section colligation pylon;
Lift by crane the loose mail of each section of pylon: each main steel pipe support (6), when each top stull (7) and each secondary shearing support (8), first lift by crane four main steel pipe supports (6) of 15# pylon, the main steel pipe support of the direct colligation of upper end section (6) with haulage cable (14), start hoist engine (15), promote the top of main steel pipe support (6) to 16# pylon (10) of 15# pylon, flange III (20) correspondence of four main steel pipe supports (6) bottom and each main steel pipe support (6) top flange dish III (20) of 16# pylon (10) of 15# pylon are connected with bolt, by same procedure, complete respectively the connection of four main steel pipe supports (6) of 15# pylon, then with each secondary shearing of same procedure lifting 15# pylon, support (8) and each top stull (7) respectively, and the corresponding bolton of using on the junction plate at each secondary shearing support (8) and each top stull (7) two ends, after the assembling of 15# pylon, use successively said method to promote, pole (11) is installed and is carried out the assembling of the preceding paragraph pylon loose mail, until each section of pylon installs.
2. the construction method that offshore anemometer tower segmentation installation according to claim 1 and high-altitude loose mail are assembled, is characterized in that horizontal steel truss (2) on this, lower horizontal steel truss (5) and shearing support (3) and be steel pipe.
3. the construction method that offshore anemometer tower segmentation installation according to claim 1 and high-altitude loose mail are assembled, is characterized in that this steel platform (4) adopts the steel plate of thick 6mm～8mm to be made.
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| CN201210302193.7A CN102817341B (en) | 2012-08-23 | 2012-08-23 | Construction method for segmented installation of offshore anemometer tower and combination of high-altitude manufactured parts for assembly |
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| CN201210302193.7A CN102817341B (en) | 2012-08-23 | 2012-08-23 | Construction method for segmented installation of offshore anemometer tower and combination of high-altitude manufactured parts for assembly |
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| CN102817341A CN102817341A (en) | 2012-12-12 |
| CN102817341B true CN102817341B (en) | 2014-09-03 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5899639A (en) * | 1996-02-22 | 1999-05-04 | Mcdermott International, Inc. | Offshore structure for extreme water depth |
| CN101736751A (en) * | 2009-12-30 | 2010-06-16 | 上海勘测设计研究院 | Connecting structure between wind measurement tower and pile foundation of offshore wind power station |
| CN201649118U (en) * | 2010-04-07 | 2010-11-24 | 中国水电顾问集团华东勘测设计研究院 | Foundation structure of jacket-type offshore wind turbine |
| DE102009058124A1 (en) * | 2009-12-12 | 2011-06-16 | Fondasolutions S.A.R.L. | Method for manufacturing concrete foundation for tower of wind turbine, involves providing tower with base-absorbing head, where reinforcement is made of steel parts |
| CN201952809U (en) * | 2010-12-02 | 2011-08-31 | 中国水电顾问集团华东勘测设计研究院 | Steel truss type offshore anemometer tower foundation structure |
| CN102268879A (en) * | 2011-05-25 | 2011-12-07 | 江苏道达海上风电工程科技有限公司 | Base structure of offshore anemometer tower and installation method thereof |
| CN202391193U (en) * | 2011-12-23 | 2012-08-22 | 江苏海力风电设备科技有限公司 | Novel anemometer tower |
-
2012
- 2012-08-23 CN CN201210302193.7A patent/CN102817341B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5899639A (en) * | 1996-02-22 | 1999-05-04 | Mcdermott International, Inc. | Offshore structure for extreme water depth |
| DE102009058124A1 (en) * | 2009-12-12 | 2011-06-16 | Fondasolutions S.A.R.L. | Method for manufacturing concrete foundation for tower of wind turbine, involves providing tower with base-absorbing head, where reinforcement is made of steel parts |
| CN101736751A (en) * | 2009-12-30 | 2010-06-16 | 上海勘测设计研究院 | Connecting structure between wind measurement tower and pile foundation of offshore wind power station |
| CN201649118U (en) * | 2010-04-07 | 2010-11-24 | 中国水电顾问集团华东勘测设计研究院 | Foundation structure of jacket-type offshore wind turbine |
| CN201952809U (en) * | 2010-12-02 | 2011-08-31 | 中国水电顾问集团华东勘测设计研究院 | Steel truss type offshore anemometer tower foundation structure |
| CN102268879A (en) * | 2011-05-25 | 2011-12-07 | 江苏道达海上风电工程科技有限公司 | Base structure of offshore anemometer tower and installation method thereof |
| CN202391193U (en) * | 2011-12-23 | 2012-08-22 | 江苏海力风电设备科技有限公司 | Novel anemometer tower |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331432A (en) * | 2018-01-24 | 2018-07-27 | 青岛特纳钢结构工程有限公司 | Installing flare tower frame construction method |
| CN108331432B (en) * | 2018-01-24 | 2019-11-12 | 青岛特纳钢结构工程有限公司 | Installing flare tower frame construction method |
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