CN104234950A - Base of wind driven generator used for deep-water area - Google Patents

Abstract

The invention provides a base of a wind driven generator used for a deep-water area and belongs to a wind driven generator mounting device. The base of the wind driven generator used for the deep-water area is characterized by comprising a main supporting seat, supporting legs, inclined supporting beams and stand columns, wherein the main supporting seat is annular and is fixedly connected with a base disc; four supporting legs which are Z-shaped and are made of round steel pipes are uniformly welded at the periphery of the bottom of the main supporting seat; the inclined supporting beams are welded between a reinforcing supporting plate at the bottom of the main supporting seat, and inner sides of lower connection discs on the two adjacent supporting legs respectively; the stand column is mounted at the bottom of the lower connection disc of each supporting leg and comprises a main connection disc, an upper irrigation barrel, a lower irrigation barrel, a sealing barrel and a steel reinforcement cage; the steel reinforcement cages are vertically arranged in inner cavities of the stand columns and cement layers are injected into the inner cavities of the stand columns; the base is simple and reasonable in structure, reliable in quality and long in use time; the labor intensity of constructors is reduced.

Description

The base of the wind-driven generator tower of deep

Technical field

The invention belongs to wind-driven generator erecting device, especially relate to a kind of base of wind-driven generator tower.

Technical background

At present, the exploitation of ocean wind energy is developed rapidly, but existing domestic, external wind power engineering does not also have the base of the tower cylinder of special deep, and the foundation construction of existing offshore wind generating exists a lot of shortcoming; 1, equipment investment amount is large, and 2, there is potential safety hazard, 3, easily make maritime waters cause severe contamination, 4, expense of taking a lot of work expects, 5, the engineering time is long, efficiency is low, 7, support difficult quality is guaranteed, 8, labor intensity is large.9, existing marine power generation technology can only be installed in shoal water.(with reference to Chinese patent, application number/patent No.: 201110062656, offshore Wind Power Generation Technology Baidu).

Summary of the invention

The object of the invention is the base of the wind-driven generator tower proposing a kind of deep, not only simple and reasonable for structure, low cost of manufacture, and reliable in quality, service time is long, applied widely, reduces the labor intensity of workmen.

The object of the present invention is achieved like this: a kind of base (being called for short: the base of tower cylinder) of wind-driven generator tower of deep, comprise tower cylindrical shell, base disk and four wellholes, this tower cylindrical shell is cylindrical, in the bottom of this tower cylindrical shell with base disk, this base disk is ring, and offer bolt hole on this base disk circumference uniform distribution, this wellhole is the diameter according to design, the degree of depth is at ocean deepwater district circumference uniform distribution, the cylindrical well be vertically drilled with, it is characterized in that: the base of the wind-driven generator tower of this deep also comprises main supporting base, supporting leg, raker beam and column, described main supporting base is ring, and the inner diameter of this main supporting base, the inner diameter of outer diameter and base disk, outer diameter is corresponding to the same, described main supporting base offers mounting hole circumference uniform distribution, and the position of this each mounting hole, the position of each bolt hole on aperture and base disk, aperture is corresponding to the same, connecting bolt is installed respectively and fastening nut in the bolt hole and mounting hole of this each correspondence, main supporting base and base disk are fixedly connected, to be welded in uniform way four supporting legs made by round steel pipe in zigzag at the lower circumference of described main supporting base, and make the outer diameter of the diameter of the outer tangent circle of the upper straight section of these four supporting legs (i.e. the circle of the outer periphery composition of the upper straight section of these four supporting legs) and main supporting base corresponding to the same, described supporting leg comprises all-in-one-piece upper straight section processed, battered leg section and lower straight section, and this upper straight section is vertical configuration, this battered leg section is that outside skew back stretches shape, and this lower straight section is vertical configuration, and make the coincidence corresponding with the vertical center line of each wellhole of the vertical center line of the lower straight section of four described supporting legs, on the lower end surface of described each supporting leg, level is welded discoidal lower land respectively, and offer attachment hole on this lower land circumference uniform distribution, respectively column is installed in the bottom of the lower land of described each supporting leg, in addition, the reinforcement supporting plate of the rectangle and corresponding middle part between two adjacent between two supporting legs is welded respectively of the circumferential location in the bottom of described main supporting base, be welded between the inside line of the lower land on described each reinforcement supporting plate and two adjacent between two supporting legs raker beam respectively, and make each two adjacent raker beam be splayed shape,

Described column comprises main land, upper pouring cylinder, lower pouring cylinder, close cylinder and reinforcement cage, described main land is disc, the size of this main land is identical with lower land, and offer main attachment hole on this main land circumference uniform distribution, and make the position of the main attachment hole on this main land, the position of the attachment hole on aperture and lower land, aperture is consistent, connecting bolt is installed respectively and fastening nut in the main attachment hole and attachment hole of this each correspondence, main land and lower land are fixedly connected, simultaneously, bolt hole (or perforate in uniform way in each hole weld nuts) is offered in uniform way at the middle part of this main land, in the middle part of the bottom surface of described main land, also the corresponding inside line being positioned at each main attachment hole waters cylinder on being welded, described upper pouring cylinder comprises cylindrical shell iand land i, thiscylindrical shell ifor cylindrical tube, and described cylindrical shell iouter diameter be less than the inner diameter of wellhole, at this cylindrical shell ibottom be welded ring and circumference uniform distribution offer attachment hole iland i,described land ibottom fixed installation under water cylinder, this lower pouring cylinder comprises cylindrical shell iI, upper land iI Helower land iI, thiscylindrical shell iIfor cylindrical tube and the cylindrical shell of its internal diameter, external diameter and upper pouring cylinder iinternal diameter, external diameter identical, at this cylindrical shell iIupper-end surface, on lower end surface symmetrically respectively the corresponding ring that is welded and circumference uniform distribution offer attachment hole iIupper land iI,lower land iI,and this upper and lower land iIinternal diameter, external diameter and each attachment hole iIposition, aperture and land iinternal diameter, external diameter and attachment hole iposition, aperture all corresponding to the same, land on this iIon attachment hole iIwith lower land ion corresponding attachment hole I in install bolt and be connected, meanwhile, the junction plane place circumference full weld on this between land II and lower land I and sealing, and make the circle diameter of this soldered be equal to or less than the outside diameter of cylindrical shell I, at described lower land iIbottom fixed installation close cylinder ,described closed cylinder comprises cylindrical shell iIIwith upper land iII, thiscylindrical shell iIIin ∪ shape and the cylindrical shell of its internal diameter, external diameter and lower pouring cylinder iIinternal diameter, external diameter identical, at this ∪ shape cylindrical shell iIIend face on be welded ring and circumference uniform distribution offer attachment hole iIIupper land iII,and land on this iIIinternal diameter, external diameter and each attachment hole iIIposition, aperture and lower land iIinternal diameter, external diameter and attachment hole iIposition, aperture all corresponding to the same, land on this iIIon attachment hole iIIwith lower land iIon the attachment hole of correspondence iIin install bolt and be connected, meanwhile, land on this iIIand the junction plane place circumference full weld between lower land II and sealing, and the circle diameter of this soldered is made to be equal to or less than ∪ shape cylindrical shell iIIoutside diameter,

In addition, reinforcement cage is placed vertically in the inner chamber of the described upper pouring cylinder be connected, lower pouring cylinder, closed cylinder, and the main muscle on this reinforcement cage is protruded upward accordingly from each bolt hole main land and fixes with nut, and the described upper pouring cylinder be connected, lower pouring cylinder, close cylinder inner chamber in filling tabia layer.

Installation procedure is as follows: the upper pouring cylinder be connected four, lower pouring cylinder, the assembling part closing cylinder is corresponding respectively to be inserted in prior four wellholes of having bored---at the upper pouring cylinder that each is connected, lower pouring cylinder,---------be fixedly welded main land, and---------be welded main supporting base, and---be welded reinforcement supporting plate, and---welding raker beam---fixedly mounts base disk to pouring tabia layer to main muscle stationary positioned to install four supporting legs respectively to regulate the top plane of four main lands all to put into reinforcement cage in the assembling part of closed cylinder, tower cylindrical shell.

The base of the wind-driven generator tower of deep proposed by the invention, not only simple and reasonable for structure, low cost of manufacture, reliable in quality, and also service time is long, and applied widely, reduce the labor intensity of workmen.

Now in conjunction with the accompanying drawings and embodiments the base of the wind-driven generator tower of deep proposed by the invention is further described.

Accompanying drawing explanation

Fig. 1 is the schematic front view (band partial cutaway) of the base of the wind-driven generator tower of deep proposed by the invention;

Fig. 2 is the schematic top plan view of the base of the wind-driven generator tower of deep proposed by the invention:

Fig. 3 is part 9 in Fig. 1: main land, part 7: bolt and part 13: the scheme of installation of main muscle:

In Fig. 1, Fig. 2, Fig. 3:

1, tower cylindrical shell 2, base disk 3, main supporting base 4, reinforcement supporting plate 5, supporting leg 6, raker beam 7, connecting bolt 8, lower land 9, main land 10, column 11, upper pouring cylinder 12, reinforcement cage 13, main muscle 14, bolt 15, land i16-1, upper land iI 16-2,lower land iI17, lower pouring cylinder 18, closed cylinder 19, land III 20, tabia layer.

Embodiment

From Fig. 1, Fig. 2, can find out in Fig. 3: a kind of base (being called for short: the base of tower cylinder) of wind-driven generator tower of deep, comprise tower cylindrical shell 1, base disk 2 and four wellholes, this tower cylindrical shell 1 is cylindrical, in the bottom of this tower cylindrical shell 1 with base disk 2, this base disk 2 is in ring, and offer bolt hole on this base disk 2 circumference uniform distribution, this wellhole is the diameter according to design, the degree of depth is at ocean deepwater district circumference uniform distribution, the cylindrical well be vertically drilled with, it is characterized in that: the base of the wind-driven generator tower of this deep also comprises main supporting base 3, supporting leg 5, raker beam 6 and column 10, described main supporting base 3 is in ring, and the inner diameter of this main supporting base 3, the inner diameter of outer diameter and base disk 2, outer diameter is corresponding to the same, described main supporting base 3 offers mounting hole circumference uniform distribution, and the position of this each mounting hole, the position of each bolt hole on aperture and base disk 2, aperture is corresponding to the same, connecting bolt is installed respectively and fastening nut in the bolt hole and mounting hole of this each correspondence, main supporting base 3 is fixedly connected with base disk 2, to be welded in uniform way four supporting legs 5 made by round steel pipe in zigzag at the lower circumference of described main supporting base 3, and make the outer diameter of the diameter of the outer tangent circle of the upper straight section of these four supporting legs 5 (i.e. the circle of the outer periphery composition of the upper straight section of these four supporting legs 5) and main supporting base 3 corresponding to the same, described supporting leg 5 comprises all-in-one-piece upper straight section processed, battered leg section and lower straight section, and this upper straight section is vertical configuration, this battered leg section is that outside skew back stretches shape, and this lower straight section is vertical configuration, and make the coincidence corresponding with the vertical center line of each wellhole of the vertical center line of the lower straight section of four described supporting legs 5, on the lower end surface of described each supporting leg 5, level is welded discoidal lower land 8 respectively, and offer attachment hole on this lower land 8 circumference uniform distribution, in the bottom of the lower land 8 of described each supporting leg 5, column 10 is installed respectively, in addition, the reinforcement supporting plate 4 of the rectangle and corresponding middle part between two adjacent between two supporting legs 5 is welded respectively of the circumferential location in the bottom of described main supporting base 3, be welded between the inside line of the lower land 8 on described each reinforcement supporting plate 4 and two adjacent between two supporting legs 5 raker beam 6 respectively, and make each adjacent two raker beam 6 in splayed shape,

Described column 10 comprises main land 9, upper pouring cylinder 11, lower pouring cylinder 17, close cylinder 18 and reinforcement cage 12, described main land 9 is in disc, the size of this main land 9 is identical with lower land 8, and offer main attachment hole on this main land 9 circumference uniform distribution, and make the position of the main attachment hole on this main land 9, the position of the attachment hole on aperture and lower land 8, aperture is consistent, connecting bolt 7 is installed respectively and fastening nut in the main attachment hole and attachment hole of this each correspondence, main land 9 is fixedly connected with lower land 8, simultaneously, tapped hole (or perforate in uniform way in each hole weld nuts) is offered in uniform way at the middle part of this main land 9, in the middle part of the bottom surface of described main land 9, also the corresponding inside line being positioned at each main attachment hole waters cylinder 11 on being welded, described upper pouring cylinder 11 comprises cylindrical shell iand land i 15,this cylindrical shell ifor cylindrical tube, and described cylindrical shell iouter diameter be less than the inner diameter of wellhole, this waters the cylindrical shell of cylinder 11 ibottom be welded ring and circumference uniform distribution offer attachment hole iland i 15,described land i 15bottom fixed installation lower pouring cylinder 17, this lower pouring cylinder 17 comprises cylindrical shell iI, upper land iI16-1 and lower land iI16-2, this cylindrical shell iIfor cylindrical tube and the cylindrical shell of its internal diameter, external diameter and upper pouring cylinder 11 iinternal diameter, external diameter identical, at the cylindrical shell of this lower pouring cylinder 17 iIupper-end surface, on lower end surface symmetrically respectively the corresponding ring that is welded and circumference uniform distribution offer attachment hole iIupper land iI 16-1,lower land iI 16-2,and this upper and lower land iIinternal diameter, external diameter and each attachment hole iIposition, aperture and land i 15internal diameter, external diameter and attachment hole iposition, aperture all corresponding to the same, land on this iI 16-1on attachment hole iIwith lower land i 15on corresponding attachment hole I in install bolt 14 and be connected, simultaneously, junction plane place circumference full weld on this between land II 16-1 and lower land I 15 and sealing, and make the circle diameter of this soldered be equal to or less than the outside diameter of cylindrical shell I, at described lower land iI 16-2bottom fixed installation close cylinder 18 ,described closed cylinder 18 comprises cylindrical shell iIIwith upper land iII19 ,this cylindrical shell iIIin ∪ shape and the cylindrical shell of its internal diameter, external diameter and lower pouring cylinder 17 iIinternal diameter, external diameter identical, at this ∪ shape cylindrical shell iIIend face on be welded ring and circumference uniform distribution offer attachment hole iIIupper land iII19 ,and land on this iII19 'sinternal diameter, external diameter and each attachment hole iIIposition, aperture and lower land iI16-2 'sinternal diameter, external diameter and attachment hole iIposition, aperture all corresponding to the same, land on this iIIattachment hole on 19 iIIwith lower land iIcorresponding attachment hole on 16-2 iIin install bolt and be connected, meanwhile, land on this iIIjunction plane place circumference full weld between 19 and lower land II 16-2 and sealing, and make the circle diameter of this soldered be equal to or less than ∪ shape cylindrical shell iIIoutside diameter,

In addition, reinforcement cage 12 is placed vertically in the inner chamber of the described upper pouring cylinder 11 be connected, lower pouring cylinder 17, closed cylinder 18, main muscle 13 on this reinforcement cage 12 is protruded upward accordingly from each bolt hole main land 9 and fixes with nut, and the described upper pouring cylinder 11 be connected, lower pouring cylinder 17, close cylinder 18 inner chamber in filling tabia layer 20.

Installation procedure is as follows: the upper pouring cylinder 11 be connected four, lower pouring cylinder 17, the assembling part closing cylinder 18 inserts in prior four wellholes of having bored respectively---at the upper pouring cylinder 11 that each is connected, lower pouring cylinder 17,---------be fixedly welded main land 9, and---------be welded main supporting base 3, and---be welded and strengthen supporting plate 4 pouring tabia layer 20 main muscle 13 stationary positioned---welding raker beam 6---mounting base dish 2 to install four supporting legs 5 respectively to regulate the top plane of four main lands 9 all to put into reinforcement cage 12 in the assembling part of closed cylinder 18, tower cylindrical shell 1, reliable in quality, service time is long, scope is wide, reduce the labor intensity of workmen.

Claims (1)

1. the base of the wind-driven generator tower of a deep, comprise tower cylindrical shell (1), base disk (2) and four wellholes, this tower cylindrical shell (1) is cylindrical, in the bottom of this tower cylindrical shell (1) with base disk (2), this base disk (2) is in ring, and offer bolt hole at the upper circumference uniform distribution of this base disk (2), this wellhole is the diameter according to design, the degree of depth is at ocean deepwater district circumference uniform distribution, the cylindrical well be vertically drilled with, it is characterized in that: the base of the wind-driven generator tower of this deep also comprises main supporting base (3), strengthen supporting plate (4), supporting leg (5), raker beam (6) and column (10), described main supporting base (3) is in ring, and the inner diameter of this main supporting base (3), the inner diameter of outer diameter and base disk (2), outer diameter is corresponding to the same, mounting hole is offered at the upper circumference uniform distribution of described main supporting base (3), and the position of this each mounting hole, the position of each bolt hole on aperture and base disk (2), aperture is corresponding to the same, connecting bolt is installed respectively and fastening nut in the bolt hole and mounting hole of this each correspondence, main supporting base (3) and base disk (2) are fixedly connected, to be welded in uniform way four supporting legs (5) made by round steel pipe in zigzag at the lower circumference of described main supporting base (3), and make the outer diameter of the diameter of the outer tangent circle of the upper straight section of these four supporting legs (5) and main supporting base (3) corresponding to the same, described supporting leg (5) comprises all-in-one-piece upper straight section processed, battered leg section and lower straight section, and this upper straight section is vertical configuration, this battered leg section is that outside skew back stretches shape, and this lower straight section is vertical configuration, and make the vertical center line coincidence corresponding with the vertical center line of each wellhole of the lower straight section of four described supporting legs (5), on the lower end surface of described each supporting leg (5), level is welded discoidal lower land (8) respectively, and offer attachment hole at the upper circumference uniform distribution of this lower land (8), in the bottom of the lower land (8) of described each supporting leg (5), column (10) is installed respectively, in addition, the reinforcement supporting plate (4) of the rectangle and the corresponding middle part be positioned between two adjacent between two supporting legs (5) is welded respectively of the circumferential location in the bottom of described main supporting base (3), be welded between the inside line of the lower land (8) on described each reinforcement supporting plate (4) and two adjacent between two supporting legs (5) raker beam (6) respectively, and make each two adjacent raker beam (6) in splayed shape,

Described column (10) comprises main land (9), upper pouring cylinder (11), lower pouring cylinder (17), close cylinder (18) and reinforcement cage (12), described main land (9) is in disc, the size of this main land (9) is identical with lower land (8), and offer main attachment hole at the upper circumference uniform distribution of this main land (9), and make the position of the main attachment hole on this main land (9), the position of the attachment hole on aperture and lower land (8), aperture is consistent, connecting bolt (7) is installed respectively and fastening nut in the main attachment hole and attachment hole of this each correspondence, main land (9) and lower land (8) are fixedly connected, simultaneously, offer tapped hole or perforate in uniform way in uniform way at the middle part of this main land (9) and in each hole weld nuts, in the middle part of the bottom surface of described main land (9) and the corresponding inside line being positioned at each main attachment hole is welded upper pouring cylinder (11), described upper pouring cylinder (11) comprises cylindrical shell iand land i (15),this cylindrical shell ifor cylindrical tube, and described cylindrical shell iouter diameter be less than the inner diameter of wellhole, the bottom that this waters cylinder (11) be welded ring and circumference uniform distribution offer attachment hole iland i (15), at described land i (15)bottom fixed installation under water cylinder (17), water cylinder (17) under this and comprise cylindrical shell iI, upper land iI (16-1) with lower land iI (16-2), this cylindrical shell iIfor cylindrical tube and the cylindrical shell of its internal diameter, external diameter and upper pouring cylinder (11) iinternal diameter, external diameter identical, under this, water the cylindrical shell of cylinder (17) iIupper-end surface, on lower end surface symmetrically respectively the corresponding ring that is welded and circumference uniform distribution offer attachment hole iIupper land iI(16-1) ,lower land iI(16-2) ,and this upper and lower land iIinternal diameter, external diameter and each attachment hole iIthe large and land in position, aperture i(15) internal diameter, external diameter and attachment hole iposition, aperture all corresponding to the same, land on this iI(16-1) attachment hole on iIwith lower land i(15) install bolt (14) in the corresponding attachment hole I on to be connected, simultaneously, junction plane place circumference full weld on this between land II (16-1) and lower land I (15) and sealing, and make the circle diameter of this soldered be equal to or less than the outside diameter of cylindrical shell I, at described lower land iI(16-2) cylinder (18) is closed in bottom fixed installation ,described closed cylinder (18) comprises cylindrical shell iIIwith upper land iII19 ,this cylindrical shell iIIin ∪ shape and the cylindrical shell of its internal diameter, external diameter and lower pouring cylinder (17) iIinternal diameter, external diameter identical, at this ∪ shape cylindrical shell iIIend face on be welded ring and circumference uniform distribution offer attachment hole iIIupper land iII (19) ,and land on this iII(19) internal diameter, external diameter and each attachment hole iIIposition, aperture and lower land iI(16-2) internal diameter, external diameter and attachment hole iIposition, aperture all corresponding to the same, land on this iII (19) attachment hole on iIIwith lower land iI (corresponding attachment hole 16-2) iIin install bolt and be connected, meanwhile, land on this iII (19) the junction plane place circumference full weld and between lower land II (16-2) and sealing, and make the circle diameter of this soldered be equal to or less than ∪ shape cylindrical shell iIIoutside diameter,

In addition, reinforcement cage (12) is placed vertically in the inner chamber of the described upper pouring cylinder (11) be connected, lower pouring cylinder (17) and closed cylinder (18), and the main muscle (13) on this reinforcement cage (12) is protruded upward accordingly from the bolt hole main land (9) and fixes with nut, and in the inner chamber of the described upper pouring cylinder (11) be connected, lower pouring cylinder (17) and closed cylinder (18) filling tabia layer (20).