CN206221161U - For the concrete tower of wind-driven generator - Google Patents
For the concrete tower of wind-driven generator Download PDFInfo
- Publication number
- CN206221161U CN206221161U CN201621109061.2U CN201621109061U CN206221161U CN 206221161 U CN206221161 U CN 206221161U CN 201621109061 U CN201621109061 U CN 201621109061U CN 206221161 U CN206221161 U CN 206221161U
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- tower
- ground connection
- band iron
- connection band
- wind
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
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Abstract
The utility model discloses a kind of concrete tower for wind-driven generator, including：Tower barrel base, tower body, adapter and earthing or grounding means, tower barrel base are suitable to be arranged on below ground；Tower body is located on tower barrel base, and tower body includes multistage tower segments, and multistage tower segments are sequentially connected along the vertical direction；Adapter is located at the top of tower body；Earthing or grounding means includes that multiple first is grounded band iron, first ground connection band iron is vertically extending, each first ground connection band iron is respectively provided on the inwall of tower barrel base, each tower segments of tower body and adapter, in tower barrel base first the first ground connection band iron being grounded in the band iron tower segments adjacent with tower barrel base is connected, two first ground connection band irons in two adjacent tower segments are connected, and the first joint band iron in the tower segments adjacent with adapter of the first ground connection band iron in adapter is connected.This is used for the concrete tower of wind-driven generator, and earthing or grounding means is easy for installation and lightning-arrest effect is good.
Description
Technical field
The utility model is related to technical field of wind power generation, more particularly, to a kind of concrete towers for wind-driven generator
Cylinder.
Background technology
In correlation technique, for grounding device constructions complexity, the installation difficulty of the concrete tower of wind-driven generator, and connect
The all-in resistance of ground device is larger, and effect of taking shelter from the thunder is bad.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, of the present utility model
One purpose is to propose a kind of concrete tower for wind-driven generator, the grounding device constructions letter of the concrete tower
Single, small, the lightning-arrest effect of all-in resistance easy for installation and earthing or grounding means is good.
According to the concrete tower for wind-driven generator of the present utility model, including：Tower barrel base, the tower barrel base
It is suitable to be arranged on below ground；Tower body, the tower body is located on the tower barrel base, and the tower body includes many
Section tower segments, the multistage tower segments are sequentially connected along the vertical direction；Adapter, the adapter is located at the tower body
Top；Earthing or grounding means, the earthing or grounding means includes that multiple first is grounded band iron, and the first ground connection band iron prolongs along the vertical direction
Stretch, each described first ground connection band iron is respectively provided at the tower barrel base, each described tower segments of the tower body and turns
On the inwall of joint, in the tower barrel base described first is grounded the band iron tower segments adjacent with the tower barrel base
Interior the first ground connection band iron is connected, and the first ground connection band iron of two in two adjacent tower segments is connected, institute
State the in adapter described first first joint being grounded in the band iron tower segments adjacent with the adapter flat
Iron phase connects.
According to the concrete tower for wind-driven generator of the present utility model, included by being set in concrete tower
Multiple first earthing or grounding means for being grounded band irons, improve the security of concrete tower, and earthing or grounding means simple structure, install
It is convenient.
In addition, can also have the skill of following annex according to the concrete tower for wind-driven generator of the present utility model
Art feature：
According to some embodiments of the present utility model, the tower segments being connected with the tower barrel base in the multistage tower segments
Protecting metal door body is provided with, the earthing or grounding means is further included：Second ground connection band iron, the second ground connection band iron is along the tower
The circumferentially extending of body, the second ground connection band iron is connected and the second ground connection band iron and described first with the protecting metal door body
Ground connection band iron is connected.
According to some embodiments of the present utility model, the earthing or grounding means is further included：Bridge connector, the bridge connector sets
Between two adjacent the first ground connection band irons, one end of the bridge connector the first ground connection band iron described with adjacent two
In one of them be connected, the other end of the bridge connector it is described with adjacent two first ground connection band iron in another phase
Even.
Specifically, the length direction of the first ground connection band iron is respectively arranged at two ends with an earth jack, the bridge joint
The length direction of bar is respectively arranged at two ends with a bridge joint hole corresponding with the earth jack, the earth jack and the bridge
Hole is connect to be connected by threaded fastener.
Further, the middle part of the bridge connector has the transition of the direction protrusion for being directed away from the first ground connection band iron
Portion.
According to some embodiments of the present utility model, steel reinforcement cage is provided with the concrete tower, first ground connection is flat
Iron is connected with the steel reinforcement cage.
Specifically, the first ground connection band iron is connected with the steel reinforcement cage by fixture, and the fixture includes：Snapin part,
The snapin part includes roof and the two side walls for being connected and being oppositely arranged with the roof, has from institute on described two side walls
The side of side wall is stated towards the recessed concave part of the opposite side of the side wall, the concave part is suitable to be stuck in the steel of the steel reinforcement cage
On muscle, the first ground connection band iron is located between the reinforcing bar and the roof, and the roof is provided with the screw hole of insertion；With
Tighten screw rod, it is described tighten screw rod through the screw hole and the described first ground connection band iron stop to.
According to some embodiments of the present utility model, each it is described first ground connection band iron by two fixtures with it is described
Steel reinforcement cage is connected.
Alternatively, the distance between one end of neighbouring described fixture that the fixture is grounded band iron with described first is A, institute
State A satisfactions：0.9m≤A≤1.1m.
According to some embodiments of the present utility model, difference in the tower barrel base, each described tower segments and adapter
Two first ground connection band irons are provided with, the central axis of described two first ground connection relatively described tower bodies of band iron is symmetrical arranged.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1 is the front view of the concrete tower for wind-driven generator according to the utility model embodiment；
Fig. 2 is the connection diagram that band iron is grounded according to adjacent two first of the utility model embodiment；
Fig. 3 is that the connection of two first ground connection band irons between the adjacent tower segments according to the utility model embodiment is shown
It is intended to；
Fig. 4 is the enlarged drawing in the A portions that Fig. 3 centre circles show；
Fig. 5 is in the first ground connection band iron and tower segments adjacent thereto in the adapter according to the utility model embodiment
First ground connection band iron connection diagram；
Fig. 6 is the connection diagram with steel reinforcement cage according to the first of the utility model embodiment the ground connection band iron；
Fig. 7 is the stereogram of the tower segments according to the utility model embodiment；
Fig. 8 is the stereogram of the tower piece according to the tower segments of the utility model embodiment；
Fig. 9 is the stereogram of the adapter according to the utility model embodiment；
Figure 10 is the top view of the adapter according to the utility model embodiment；
Figure 11 is the side view of the adapter according to the utility model embodiment.
Reference：
Concrete tower 100,
Tower barrel base 1,
Tower body 2, tower segments 21, tower piece 201,
Adapter 3, chassis 31, adapter duct 311, housing 32, flange portion 33, flange hole 331,
First ground connection band iron 41, earth jack 411,
Bridge connector 42, transition part 421, threaded fastener 43, reinforcing bar 44,
Fixture 45, snapin part 451, roof 4511, side wall 4512, concave part 4513 tightens screw rod 452.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ",
The orientation or position relationship of the instruction such as " axial direction ", " radial direction ", " circumference " are, based on orientation shown in the drawings or position relationship, to be only
Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the
One ", " second " is only used for describing purpose, and it is not intended that indicating or implying relative importance or implicit indicate indicated
The quantity of technical characteristic.Thus, " first " is defined, one or more can be expressed or be implicitly included to the feature of " second "
Multiple this feature.In description of the present utility model, unless otherwise indicated, " multiple " is meant that two or more.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The concrete tower for wind-driven generator according to the utility model embodiment is described below with reference to Fig. 1-Figure 11
100.Wherein, concrete tower 100 is applied to wind-driven generator.
As shown in figure 1, according to the concrete tower 100 for wind-driven generator of the utility model embodiment, including：Tower
Cylinder basis 1, tower body 2, adapter 3 and earthing or grounding means.
Specifically, tower body 2 is located on tower barrel base 1, and tower barrel base 1 is suitable to be arranged on below ground, tower body 2
Lower end be connected with tower barrel base 1, tower body 2 may be located above the ground.Thus, it is possible to strengthen concrete tower 100
Stability, improves the reliability of concrete tower 100.
Tower body 2 includes multistage tower segments 21, and multistage tower segments 21 are sequentially connected along the vertical direction.Thus, it is easy to tower
The transport and construction of cylinder section 21.Wherein, tower segments 21 can be formed as cylindrical shape or cone barrel etc..For example, in the example of Fig. 7
In, tower segments 21 are formed as cone barrel, and on direction from bottom to up, the cross-sectional area of tower segments 21 is gradually reduced.
Here, it is necessary to explanation, in description of the present utility model, unless otherwise indicated, " multiple " is meant that two
Individual or two or more.
According to some embodiments of the present utility model, tower segments 21 include at least one tower piece 201 (as shown in Figure 8), tower
Piece 201 can be formed as arc or annular.Specifically, tower segments 21 can include one or more tower piece 201.Wherein, when
When tower piece 201 is formed as arc, tower piece 201 can be formed as circular arc, but not limited to this.
For example, in the example of fig. 1, positioned at the tower segments 21 of the bottom of tower body 2 in multiple tower segments 21, due to its section
Face size is larger, and the tower segments 21 can be spliced by the tower piece 201 of multiple arcs, thus facilitates transport.Multiple tower segments
Positioned at the tower segments 21 on the top of tower body 2 in 21, because its sectional dimension is smaller, the tower segments 21 can include an annular
Tower piece 201.Thus, splicing operation is reduced in the case of convenient transport, improves efficiency of construction.
Adapter 3 is located at the top of tower body 2, and adapter 3 is used to connect tower body 2 and blower fan (not shown).
Alternatively, adapter 3 can be steel part.Thus, it is possible to make adapter 3 that there is high intensity, such that it is able to make concrete tower 100
Connection between blower fan is more convenient, firm.
Reference picture 5, earthing or grounding means includes that multiple first is grounded band iron 41, and the first ground connection band iron 41 is vertically extending,
Each first ground connection band iron 41 is respectively provided on the inwall of each tower segments 21 of tower barrel base 1, tower body 2 and adapter 3,
The first ground connection band iron 41 tower segments 21 adjacent with tower barrel base 1 in tower barrel base 1 are (for example, tower body 2 is most in Fig. 1
The tower segments 21 of lower end) in the first ground connection band iron 41 be connected, two first in two adjacent tower segments 21 ground connection band irons
41 are connected, and the tower segments 21 adjacent with adapter 3 of the first ground connection band iron 41 in adapter 3 are (for example, tower body 2 in Fig. 1
The tower segments 21 of the top) in the first joint band iron be connected.
Specifically, reference picture 3, Fig. 4, Fig. 5 and Fig. 6 is combined, the first ground connection band iron 41 is located at tower barrel base 1, each tower
In the inwall of section 21 and adapter 3.Wherein, the first ground connection band iron 41 in tower barrel base 1 is used to be grounded, the first ground connection band iron 41
Rectangular laminated structure can be formed generally as.The top and bottom of the first ground connection band iron 41 in each tower segments 21 can be with
The upper surface and upper surface of the tower segments 21 where extending respectively to the first ground connection band iron 41.
In the tower segments 21 of the bottom of upper end and the tower body 2 of the first ground connection band iron 41 in tower barrel base 1 the
The lower end of one ground connection band iron 41 is connected, and two first ground connection band irons 41 in two adjacent tower segments 21 are connected with each other, and transfer
First is grounded the upper of band iron 41 in lower end and the tower segments 21 of the top of tower body 2 of the first ground connection band iron 41 in first 3
End is connected.That is, the multiple first ground connection band irons 41 in concrete tower 100 join end to end, thus, it is possible to pass through switching
The first ground connection band iron 41 in first 3 induces current into underground, is grounded the lightning protection function of device, improves concrete tower
100 security, and earthing or grounding means simple structure, it is easy for installation.
According to the concrete tower 100 for wind-driven generator of the utility model embodiment, by concrete tower
Being set in 100 includes the multiple first earthing or grounding means for being grounded band iron 41, improves the security of concrete tower 100, and ground connection
The simple structure of device, it is easy for installation.
According to some embodiments of the present utility model, in the tower segments 21 being connected with tower barrel base 1 in multistage tower segments 21
It is provided with protecting metal door body (not shown).Protecting metal door body can be that doorframe is the door body of metal.Earthing or grounding means is further included：Second
Ground connection band iron (not shown), second is grounded circumferentially extending of the band iron along tower body 2, the second ground connection band iron and metallic door body phase
Connect and the second ground connection band iron is connected with the first ground connection band iron 41.Specifically, the second ground connection band iron can be with the doorframe of protecting metal door body
It is connected, the second ground connection band iron can be formed as annular.Thus, it is possible to pass through the second ground connection band iron the electric current in protecting metal door body be led
Enter underground.Thus, the lightning-arrest effect of concrete tower 100 is further increasing, so as to further increasing concrete towers
The security of cylinder 100.
According to some embodiments of the present utility model, reference picture 2- Fig. 5, earthing or grounding means is further included：Bridge connector 42.Bridge
Narrow bars 42 are located between adjacent two first ground connection band irons 41, one end of bridge connector 42 and two first adjacent ground connection band irons
One of them in 41 is connected, and the other end of bridge connector 42 is connected with another in adjacent two first ground connection band irons 41.
That is, two first adjacent ground connection band irons 41 are connected by bridge connector 42.For example, referring to Fig. 5, the upper end of bridge connector 42
Lower end with the first ground connection band iron 41 above in two first adjacent ground connection band irons 41 is connected, the lower end of bridge connector 42
Upper end with underlying first ground connection band iron 41 in two first adjacent ground connection band irons 41 is connected.Thus, it is possible to convenient
Ground couples together two first adjacent ground connection band irons 41, improves efficiency of construction.
Specifically, reference picture 5, the two ends point of the length direction (for example, the above-below direction in Fig. 5) of the first ground connection band iron 41
Be not provided with an earth jack 411, the length direction of bridge connector 42 be respectively arranged at two ends with one it is corresponding with earth jack 411
Bridge joint hole, earth jack 411 is connected with bridge joint hole by threaded fastener 43.Wherein, earth jack 411 can be one section of grafting
The form of post, can be provided with the inwall of tower barrel base 1, tower segments 21 and adapter 3 and be suitable to one end of inserting column (for example, Fig. 5
In front end) insertion mounting hole, threaded fastener 43 through bridge joint hole and earth jack 411 adjacent two first can be connect
Ground band iron 41 is coupled together.Alternatively, threaded fastener 43 can be for screw or screw rod etc., simple structure and low cost.
Further, the middle part of bridge connector 42 has the transition part of the direction protrusion for being directed away from the first ground connection band iron 41
421.Transition part 421 can be formed generally as U-shaped etc., but not limited to this.In installation process, can be according to adjacent two
Spacing between the earth jack 411 of one ground connection band iron 41 adjusts the shape of transition part 421.Thus, improve bridge connector 42
Versatility.Additionally, in use, when two first adjacent ground connection band irons 41 are relatively moved, can be by adjusting
The shape of whole transition part 421 ensures the two first adjacent connections of ground connection band iron 41.
Here, it is necessary to explanation, described " middle part of bridge connector 42 " refers to sensu lato middle part in the application,
That is, transition part 421 can be formed in the position between the two ends of the length direction of bridge connector 42.
Be provided with steel reinforcement cage according to some embodiments of the present utility model, in concrete tower 100, the first ground connection band iron 41 with
Steel reinforcement cage is connected.Specifically, steel reinforcement cage can include longitudinal reinforcement and circumferential reinforcement.Wherein, longitudinal reinforcement is along concrete tower
100 short transverse extends, circumferential reinforcement along concrete tower 100 circumferentially extending.For example, the first ground connection band iron 41 can be with
Longitudinal reinforcement or circumferential reinforcement are connected.Thus, the all-in resistance of earthing or grounding means is reduced, the lightning-arrest effect of earthing or grounding means is improve.
Specifically, the first ground connection band iron 41 is connected with steel reinforcement cage by fixture 45.Reference picture 6, fixture 45 includes：Snapin part
451 and tighten screw rod 452.Snapin part 451 includes roof 4511 and the two side walls for being connected and being oppositely arranged with roof 4511
4512, the section of snapin part 451 can be formed generally as U-shaped, have the side (example from side wall 4512 on two side walls 4512
Such as, the downside in Fig. 6) towards the recessed concave part 4513 of the opposite side (for example, the upside in Fig. 6) of side wall 4512, concave part
4513 are suitable to be stuck on the reinforcing bar 44 of steel reinforcement cage, and the first ground connection band iron 41 is located between reinforcing bar 44 and roof 4511, roof 4511
The screw hole of insertion is provided with, screw rod 452 is tightened and is only supported with the first ground connection band iron 41 through screw hole.Thus, it is possible to ensure
One ground connection band iron 41 keeps contacting with reinforcing bar 44, and may be such that the position stabilization of the first ground connection band iron 41.
Alternatively, the section of concave part 4513 can be formed as U-shaped, it is possible thereby to reduce concave part 4513 and reinforcing bar 44 it
Between stress, improve the reliability of concrete tower 100.
According to some embodiments of the present utility model, each first ground connection band iron 41 passes through two fixtures 45 and steel reinforcement cage phase
Even.Thus, may be such that the first ground connection band iron 41 is relatively reliable with the connection of steel reinforcement cage.
Alternatively, the distance between one end of adjacent gripper 45 of the ground connection of fixture 45 and first band iron 41 is A, and A meets：
0.9m≤A≤1.1m.That is, when fixture 45 is set adjacent to the upper end of the first ground connection band iron 41, fixture 45 connects with first
The distance of the upper end of ground band iron 41 is A, and when fixture 45 is set adjacent to the lower end of the first ground connection band iron 41, fixture 45 connects with first
The distance of the lower end of ground band iron 41 is A.Wherein, the particular location of fixture 45 can be according to actual conditions adjusted design.For example, A
Can further meet：A=0.9m, A=1.0m or A=1.1m etc..
According to some embodiments of the present utility model, it is respectively equipped with tower barrel base 1, each tower segments 21 and adapter 3
Two first ground connection band irons 41, two first ground connection band irons 41 are symmetrical arranged with respect to the central axis of tower body 2.Thus, may be used
Further to improve the lightning-arrest effect of earthing or grounding means, so as to further increasing the security of concrete tower 100.
Specifically, reference picture 9- Figure 11, adapter 3 includes chassis 31, housing 32 and flange portion 33.Wherein, chassis 31 is
Annular, chassis 31 is connected with tower body 2, and housing 32 is located on chassis 31 and around the centrally disposed of chassis 31, flange portion 33
It is located at the top of housing 32 and around the centrally disposed of housing 32, blower fan is connected with flange portion 33.Flange portion 33 is provided with multiple
Flange hole 331, multiple flange holes 331 can be along the evenly-spaced setting of the circumference of flange portion 33.Blower fan and flange portion 33 can be with
It is connected through flange hole 331 by fastener.Thus, the connection of concrete tower 100 and blower fan is facilitated, by adapter 3
Chassis 31 be connected with tower body 2 and the flange portion 33 of adapter 3 is connected with blower fan, it is ensured that concrete tower 100 with
The reliability and stability connected between blower fan.
Alternatively, chassis 31 is welded to connect with housing 32, and/or housing 32 is welded to connect with flange portion 33.For example, only bottom
Between disk 31 and housing 32 can by being welded to connect, or by being welded to connect only between housing 32 and flange portion 33, or
By being welded to connect between housing 32 and chassis 31 and flange portion 33.Thus, it is possible to make three parts of adapter 3 form one
It is firm overall, and the efficiency of assembling of adapter 3 can be improved.
The part it is understood that adapter 3 can also be formed in one.Thus, it is possible to simplify the shaping work of adapter 3
Skill, improve production efficiency, reduces cost.
In some embodiments of the present utility model, reference picture 9- Figure 11, housing 32 is from the periphery on chassis 31 along prolonging upwards
Stretch, from the perisporium of housing 32, inwardly (" interior " refers to the direction towards the center of housing 3232) extends flange portion 33.Thus,
The overall structure of adapter 3 can be made more stable, attractive in appearance.Alternatively, housing 32 can be cone barrel or cylindrical shape.Thus,
Can meet the concrete tower 100 of different sizes and being connected for blower fan by the way that housing 32 is arranged into different shapes.
For example, in the top dimension of tower body 2 and the basically identical connection end size of blower fan, can be by adapter 3
Housing 32 be arranged to cylindrical shape.
For example, in the top dimension of tower body 2 and the different connection end size of blower fan, can be by the shell of adapter 3
Body 32 is arranged to cone barrel, to facilitate connection.Specifically, the top dimension in tower body 2 is more than the connection end of blower fan
During size, the housing 32 of switching be arranged to the big end of cone barrel and housing 32 down and its small end upward so that adapter 3
The effect of linking well can be played；During the size of the connection end for being less than blower fan in the top dimension of tower body 2, adapter 3
Housing 32 be arranged to the small end of cone barrel and housing 32 down and its big end upward so that adapter 3 can be played very
Linking effect well.
In some embodiments of the present utility model, reference picture 9- Figure 11, chassis 31 be provided with multiple adapter ducts 311 and
Multiple adapter ducts 311 are put along circumferentially-spaced the opening up on chassis 31, and tower body 2 is provided with multiple height along tower body 2
The tower duct that degree direction extends, the quantity in tower duct is identical with the quantity in adapter duct 311 and corresponds, prestressing force
Muscle is anchored at chassis 31 through the upper end of tower duct and corresponding adapter duct 311 and presstressed reinforcing steel by anchor
On.Thus, the strength and stability of concrete tower 100, and prestressing force can be strengthened by setting above-mentioned presstressed reinforcing steel
Can be firmly coupled to each other for tower body 2 and adapter 3 by muscle.
Alternatively, presstressed reinforcing steel can be twisted wire, it is possible thereby to strengthen intensity and conveniently wear.For example, prestressing force
Muscle can be the low diastole twisted wire of seven lines.
According to the concrete tower for wind-driven generator of the utility model embodiment, the simple structure of earthing or grounding means,
All-in resistance easy for installation and earthing or grounding means is small, and effect of taking shelter from the thunder is good.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or
Person's feature can in an appropriate manner be combined in one or more any embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
In the case where principle of the present utility model and objective is not departed from various changes, modification, replacement can be carried out to these embodiments
And modification, scope of the present utility model limits by claim and its equivalent.
Claims (10)
1. a kind of concrete tower for wind-driven generator, it is characterised in that including：
Tower barrel base, the tower barrel base is suitable to be arranged on below ground；
Tower body, the tower body is located on the tower barrel base, and the tower body includes multistage tower segments, described many
Section tower segments are sequentially connected along the vertical direction；
Adapter, the adapter is located at the top of the tower body；
Earthing or grounding means, the earthing or grounding means includes that multiple first is grounded band iron, and the first ground connection band iron is vertically extending,
Each described first ground connection band iron is respectively provided at the tower barrel base, each described tower segments of the tower body and adapter
Inwall on, the institute in the first ground connection band iron tower segments adjacent with the tower barrel base in the tower barrel base
State the first ground connection band iron to be connected, the first ground connection band iron of two in two adjacent tower segments is connected, the switching
In head described first the first joint band iron being grounded in the band iron tower segments adjacent with the adapter is connected.
2. the concrete tower for wind-driven generator according to claim 1, it is characterised in that the multistage tower segments
In the tower segments that are connected with the tower barrel base be provided with protecting metal door body,
The earthing or grounding means is further included：Second ground connection band iron, described second is grounded circumference of the band iron along the tower body
Extend, the second ground connection band iron is connected and the second ground connection band iron and the described first ground connection band iron phase with the protecting metal door body
Even.
3. the concrete tower for wind-driven generator according to claim 1 and 2, it is characterised in that the ground connection dress
Put and further include：
Bridge connector, the bridge connector is located between the first ground connection band iron of adjacent two, one end and the phase of the bridge connector
One of them in two adjacent the first ground connection band irons is connected, the other end of the bridge connector described with adjacent two the
Another in one ground connection band iron is connected.
4. the concrete tower for wind-driven generator according to claim 3, it is characterised in that first ground connection is flat
The length direction of iron is respectively arranged at two ends with an earth jack, and the length direction of the bridge connector is respectively arranged at two ends with one
Bridge joint hole corresponding with the earth jack, the earth jack is connected with the bridge joint hole by threaded fastener.
5. the concrete tower for wind-driven generator according to claim 4, it is characterised in that in the bridge connector
Portion has the transition part of the direction protrusion for being directed away from the first ground connection band iron.
6. the concrete tower for wind-driven generator according to claim 1, it is characterised in that the concrete tower
Steel reinforcement cage is inside provided with, the first ground connection band iron is connected with the steel reinforcement cage.
7. the concrete tower for wind-driven generator according to claim 6, it is characterised in that first ground connection is flat
Iron is connected with the steel reinforcement cage by fixture, and the fixture includes：
Snapin part, the snapin part includes roof and the two side walls for being connected and being oppositely arranged with the roof, described two sides
Have from the side of the side wall towards the concave part that the opposite side of the side wall is recessed on wall, the concave part is suitable to be stuck in institute
State on the reinforcing bar of steel reinforcement cage, the first ground connection band iron is located between the reinforcing bar and the roof, and the roof is provided with and passes through
Logical screw hole；With
Tighten screw rod, it is described tighten screw rod through the screw hole and the described first ground connection band iron stop to.
8. the concrete tower for wind-driven generator according to claim 7, it is characterised in that each described first connects
Ground band iron is connected by two fixtures with the steel reinforcement cage.
9. the concrete tower for wind-driven generator according to claim 7, it is characterised in that the fixture with it is described
The distance between one end of neighbouring described fixture of first ground connection band iron is A, and the A meets：0.9m≤A≤1.1m.
10. the concrete tower for wind-driven generator according to claim 1, it is characterised in that the tower barrel base,
Two first ground connection band irons are respectively equipped with each described tower segments and adapter, described two first ground connection band irons are relatively described
The central axis of tower body is symmetrical arranged.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621109061.2U CN206221161U (en) | 2016-10-08 | 2016-10-08 | For the concrete tower of wind-driven generator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621109061.2U CN206221161U (en) | 2016-10-08 | 2016-10-08 | For the concrete tower of wind-driven generator |
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| CN206221161U true CN206221161U (en) | 2017-06-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640540A (en) * | 2016-10-08 | 2017-05-10 | 霍尔果斯新国金新能源科技有限公司 | Concrete tower used for wind driven generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640540A (en) * | 2016-10-08 | 2017-05-10 | 霍尔果斯新国金新能源科技有限公司 | Concrete tower used for wind driven generator |
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