CN209469536U - The prestress anchoraging transformational structure built for tower - Google Patents
The prestress anchoraging transformational structure built for tower Download PDFInfo
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- CN209469536U CN209469536U CN201822048909.0U CN201822048909U CN209469536U CN 209469536 U CN209469536 U CN 209469536U CN 201822048909 U CN201822048909 U CN 201822048909U CN 209469536 U CN209469536 U CN 209469536U
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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 prestress anchoraging transformational structures built for tower, tower includes tower barrel base and the concrete tower being located on the tower barrel base, prestress anchoraging transformational structure includes: adapter ring, it is located in tower barrel base and thickness is not less than 150mm, and adapter ring is equipped with the first matching hole and the second matching hole of through-thickness perforation adapter ring setting；Prestressed cable, prestressed cable are connected by the first matching hole with adapter ring；Pre embedded bolt, pre embedded bolt is connected by the second matching hole with adapter ring, and pre embedded bolt is located at the bottom of adapter ring.The prestress anchoraging transformational structure according to the present utility model built for tower can use external prestressing scheme, from tower top to tower barrel base stretch-draw prestressing force rope, be conducive to keep tower more firm.
Description
Technical field
The utility model relates to technical field of wind power generation, more particularly, to a kind of prestress anchoraging built for tower
Transformational structure.
Background technique
In the related technology, with the increase of power generation efficiency, length of blade is increasingly longer, matching blower fan tower barrel
Height and sectional dimension be also continuously increased.For steel construction tower due to higher cost, transport difficult, therefore, it is difficult to meet big section
The construction requirement of high tower.And precast concrete tower can economically build Large-scale Wind Turbines.Concrete tower is built
By successively lifting single tower from lower to upper during making, it is finally built into complete concrete tower.
Conventional tower is taper, by top-to-bottom is perforative straight line in barrel, therefore can open prestressed pore passage, by
It is limited in the structure for being segmented straight tower, is segmented straight tower from top to bottom and nonpenerative straight line, be not easy to wear prestress pipe and in advance
Stress rib is not available conventional in-body prestressed structure, can only use external prestressing.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
For a kind of dedicated prestress anchoraging scheme, a purpose of the utility model is to propose a kind of pre- answering for tower construction
Power anchors transformational structure, and the prestress anchoraging transformational structure built for tower is conducive to the construction of concrete tower, and
Good reliability.
Another purpose of the utility model is to propose a kind of prestress anchoraging transformational structure built for tower
Anchoring process.
According to the prestress anchoraging transformational structure of the utility model first aspect embodiment built for tower, the tower
Cylinder includes tower barrel base and the concrete tower that is located on the tower barrel base, and the prestress anchoraging transformational structure includes:
Adapter ring, the adapter ring are located in the tower barrel base, and the thickness of the adapter ring is not less than 150mm, and the adapter ring
It is equipped with the first matching hole and the second matching hole that through-thickness penetrates through the adapter ring setting, first matching hole and institute
It is arranged spaced apart on the adapter ring to state the second matching hole；Prestressed cable, the prestressed cable pass through first matching hole
It is connected with the adapter ring；Pre embedded bolt, the pre embedded bolt is connected by second matching hole with the adapter ring, and institute
State the bottom that pre embedded bolt is located at the adapter ring.
It, can be using external pre- according to the prestress anchoraging transformational structure built for tower of the utility model embodiment
Stress scheme is conducive to keep tower more firm from tower top to tower barrel base stretch-draw prestressing force rope.In addition, in the application
Tower by using segmented tower, advantageously reduce the mould-type in tower building course, reduce cost, so as to
The too high technical problem of the concrete towers cylinder die cost of solution in the related technology.
In addition, the prestress anchoraging transformational structure built for tower according to the utility model above-described embodiment also has
Following additional technical characteristic:
Some embodiments according to the present utility model, first matching hole and second matching hole include along around institute
State the multiple groups of the circumferentially spaced arrangement of adapter ring.
Further, first matching hole and two second matching holes are one group, and two described second are matched
It closes hole and is arranged symmetrically in the two sides of first matching hole circumferentially.
Optionally, first matching hole and second matching hole are one group, first matching hole and
Circumferentially spaced arrangement of second matching hole in the adapter ring.
Some embodiments according to the present utility model, first matching hole and second matching hole are located at same circumference
On.
Some embodiments according to the present utility model, the adapter ring are configured to polygon annular or circular ring shape.
Some embodiments according to the present utility model, the concrete tower include the straight tower segments of more piece, and by down toward
On direction on, the lateral dimension of the adjacent straight tower segments of two sections is gradually reduced, between the adjacent straight tower segments of two sections by turn
Meet Duan Xianglian.
Further, straight tower segments described in every section include multiple straight tower segments of son that lateral dimension is identical and is sequentially connected.
According to the anchoring process of prestress anchoraging transformational structure described in the utility model second aspect embodiment, including with
Lower step: S1: will be in screw pre-buried to tower barrel base and casting concrete；S2: adapter ring is installed at the top of pre embedded bolt and is consolidated
It is fixed；S3: after the completion of tower lifting, fixed prestressed cable is simultaneously fixed in tower top completion tensioning.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is a schematic diagram according to a kind of tower of embodiment of the utility model；
Fig. 2 is according to a kind of another schematic diagram of the tower of embodiment of the utility model；
Fig. 3 is a partial enlarged view of Fig. 2, wherein the prestress anchoraging conversion built for tower is shown in figure
The schematic diagram of structure；
Fig. 4 is adapter ring in the prestress anchoraging transformational structure built for tower according to the utility model embodiment
One schematic diagram；
Fig. 5 is adapter ring in the prestress anchoraging transformational structure built for tower according to the utility model embodiment
One perspective view；
Fig. 6 is a perspective view according to group section in a kind of tower of embodiment of the utility model；
Fig. 7 is a schematic diagram according to group section in a kind of tower of embodiment of the utility model；
Fig. 8 is a perspective view of top prestress anchoraging section in the tower according to the utility model embodiment；
Fig. 9 is a schematic diagram of top prestress anchoraging section in the tower according to the utility model embodiment.
Appended drawing reference:
For tower build prestress anchoraging transformational structure 100,
Adapter ring 1, the first matching hole 11, the second matching hole 12,
Prestressed cable 2,
Pre embedded bolt 3,
Tower 200,
Sole plate 210, tower barrel base 220,
Concrete tower 230, straight tower segments 231, the straight tower segments 2311 of son, group section 232, straight pipe 2321, conical section
2322,
Top prestress anchoraging section 5, the first mounting hole 51, the second mounting hole 52.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
It is converted below with reference to Fig. 1-Fig. 5 description according to the prestress anchoraging built for tower of the utility model embodiment
Structure 100.
According to the prestress anchoraging transformational structure 100 of the utility model first aspect embodiment built for tower, institute
Stating tower includes tower barrel base 220 and the concrete tower 230 being located on tower barrel base 220.
Exemplary and without limitation, referring to Figure 1 and Figure 3, the bottom of tower barrel base 220 is also provided with sole plate 210,
Sole plate 210 can be formed with tower barrel base 220 with formed by integrally casting.Sole plate 210 is configured to the direction from top to bottom
On to contract taper, the full-size of sole plate 210 transversely can be greater than the maximum ruler of tower barrel base 220 transversely
It is very little, be conducive to the stationarity for improving tower barrel base 220 to a certain extent in this way, to be conducive to further increase the coagulation
The use reliability of native tower.
Referring to Fig. 2 and Fig. 3, prestress anchoraging transformational structure 100 may include: adapter ring 1, prestressed cable 2 and pre-buried
Screw rod 3.
Specifically, in conjunction with Fig. 4 and Fig. 5, adapter ring 1 can be located in tower barrel base 220, and the thickness of adapter ring 1 is not less than
150mm.For example, adapter ring 1 along the vertical direction on thickness can be greater than or equal to 150mm, adapter ring 1 can be steel plate, and
The first matching hole 11 and the second matching hole 12 can be equipped on adapter ring 1, the first matching hole 11 and the second matching hole 12 can be with
Through-thickness penetrates through adapter ring 1 and is arranged, and the first matching hole 11 and the second matching hole 12 are arranged spaced apart on adapter ring 1.In advance
Stress rope 2 can be connected by the first matching hole 11 with adapter ring 1；Pre embedded bolt 3 can pass through the second matching hole 12 and switching
Ring 1 is connected, and pre embedded bolt 3 can be located at the bottom of adapter ring 1.Be conducive to as a result, by prestress anchoraging transformational structure 100
Keep tower more firm.
Wherein, the thickness of adapter ring 1 should not be too thin, and otherwise, when anchoring is easy to cause adapter ring 1 to occur bending and deformation, shadow
Ring the reliability of anchoring.The application can be effectively prevented adapter ring 1 and anchoring by making the thickness of adapter ring 1 not less than 150mm
When occur bending and deformation, thus be conducive to improve prestress anchoraging transformational structure 100 anchorage reliability.
For example, referring to Fig. 3, the nut of pre embedded bolt 3 can be located at the bottom of pre embedded bolt 3.The one of the utility model
In a little embodiments, the bottom of pre embedded bolt 3 is also provided with reinforcer (such as stiffener etc.), and the reinforcer can be along water
Square to extension, the extending direction of the reinforcer can be vertical with the extending direction of pre embedded bolt 3, is conducive to so further
Improve anchoring ability.
According to the prestress anchoraging transformational structure 100 built for tower of the utility model embodiment, body can be used
External prestressed scheme is conducive to keep tower more firm from tower top to tower barrel base stretch-draw prestressing force rope.In addition, this Shen
Please in tower by using segmented tower, advantageously reduce the mould-type in tower building course, reduce cost, thus
It can solve the too high technical problem of concrete towers cylinder die cost in the related technology.
Some embodiments according to the present utility model, referring to Fig. 4 and Fig. 5, the first matching hole 11 and the second matching hole 12 are
Including multiple groups, multiple groups the first matching hole 11 and the second matching hole 12 can be along the circumferentially spaced arrangements around adapter ring 1.By
This, is advantageously implemented being reliably connected between prestressed cable 2 and adapter ring 1 by the first matching hole of multiple groups 11, passes through multiple groups
Two matching holes 12 are advantageously implemented being reliably connected between pre embedded bolt 3 and adapter ring 1.
In some embodiments of the utility model, referring to Fig. 4, first matching hole 11 and two the second matching holes 12
It can be one group, two the second matching holes 12 are arranged symmetrically in the two sides of the first matching hole 11 circumferentially.It advantageously ensures that as a result,
Being reliably connected between prestressed cable 2 and adapter ring 1 and between pre embedded bolt 3 and adapter ring 1 enhances anchoring ability.
The utility model is without being limited thereto, in some embodiments, it is also possible to be first matching hole 11 and one second
Matching hole 12 is one group, the circumferentially spaced arrangement of the first matching hole 11 and the second matching hole 12 in adapter ring 1.The utility model
The specific arrangement method of first matching hole 11 and the second matching hole 12 is not construed as limiting.
In some embodiments, can be located on same circumference referring to Fig. 4, the first matching hole 11 and the second matching hole 12.
For example, it may be multiple groups the first matching hole 11 and the second matching hole 12 are located on same circumference；It is also possible to a few in multiple groups
The first matching hole 11 of group and the second matching hole 12 are located on same first circumference, another several groups of the first matching holes 11 in multiple groups and the
Two matching holes 12 can be on same second circumference etc..Wherein, in some embodiments, first circumference and described second
Circumference can be arranged concentrically.Optionally, in some embodiments, the center of circle in the center of circle of first circumference and second circumference
It can also be staggered.As a result, by prestress anchoraging transformational structure 100, be conducive to keep tower more firm.
Some embodiments according to the present utility model, adapter ring 1 can be configured to polygon annular (such as hexagon,
Heptagon or octagon etc.) or circular ring shape.Thus, it is possible to adapter ring 1 is fabricated to different structure type according to actual needs,
Be conducive to control cost.
Wherein, when adapter ring 1 is configured to polygon annular, the maximum transverse size of adapter ring 1 refers to adapter ring 1
The external diameter of a circle of maximum；When adapter ring 1 is configured to circular ring shape, the maximum transverse size of adapter ring 1 refers to transferring
The diameter of ring 1, this will be understood by one skilled in the art.
Referring to Fig.1, concrete tower may include the straight tower segments 231 of more piece, and on direction from the bottom to top, adjacent
The lateral dimension of the straight tower segments 231 of two sections is gradually reduced, and every straight tower segments 231 of section include that lateral dimension is identical and be sequentially connected
Multiple straight tower segments 2311 of son reduce the manufacturing cost of tower to reduce the mould-type in tower building course.For example, bottom
The lateral dimension of the straight tower segments 231 in portion can be greater than the lateral dimension of the straight tower segments 231 at top.Here " transverse direction " can be with
Referring to Fig.1 or left and right directions shown in Fig. 2.
It can be connected by group section 232 between the straight tower segments 231 of two adjacent sections, at least part of group section 232
Radial dimension on the direction from top to bottom is configured to be gradually increased.For example, it may be the upper end of group section 232 is straight
Shape, and the lower end of group section 232 is cone-shaped, the radial dimension of 232 upper end of group section can be less than the radial dimension of its lower end.
As a result, by group section 232 convenient for the various sizes of straight tower segments 231 of connection.And by making the adjacent straight tower segments of two sections
231 are connected by group section 232, and keep the straight tower segments 231 of every section straight including multiple sons that lateral dimension is identical and is sequentially connected
Tower segments 2311 can reduce the mould-type in tower building course, in this way so as to reduce cost.
Wherein, the concrete tower can be connected by straight tower segments 231 with tower barrel base 220.
Some embodiments according to the present utility model, the joint number of straight tower segments 231 may include 2-5 section.Thus, it is possible to root
The joint number of straight tower segments 231 is set according to actual needs adaptability, to be conducive to meet the needs of different size tower construction, just
In the construction cost of control tower.
For example, the joint number of straight tower segments 231 can be for such as 2 sections, 3 sections, 4 sections or 5 sections, the utility model be to straight tower
The joint number of section 231 is not especially limited.
In some embodiments, the cross section of the concrete tower can be constructed circular ring shape.Certainly, the utility model
Without being limited thereto, in some embodiments of the utility model, the cross section of the concrete tower can be configured to polygon
Annular (such as hexagon or octagon etc.).Thus, it is possible to which concrete tower to be fabricated to different structures according to actual needs
Form is conducive to control cost.
Wherein, when the cross section of concrete tower is configured to polygon annular, the maximum transversal ruler of concrete tower
The very little external diameter of a circle of maximum for referring to concrete tower；When the cross section of concrete tower is configured to circular ring shape, mix
The maximum transverse size of solidifying soil tower refers to the diameter of concrete tower, this is that can manage to one skilled in the art
Solution.
According to the anchoring process of the prestress anchoraging transformational structure of the utility model second aspect embodiment, including following step
It is rapid: S1: will be in screw pre-buried to tower barrel base and casting concrete；S2: adapter ring and fixation are installed at the top of pre embedded bolt；
S3: after the completion of tower lifting, fixed prestressed cable is simultaneously fixed in tower top completion tensioning.
Here, it should be noted that after completing tower lifting, prestressed cable is fixed, and is completed in tower top
Tensioning is fixed, and the tensioning fixation can be completed using conventional prestress tensioning equipment, and the utility model is to described
The form of setting is drawn to be not especially limited, those skilled in the art adaptability can select according to actual needs.
Below with reference to Fig. 6-Fig. 7 description according to the group section 232 of the tower of the utility model embodiment.
Referring to Fig. 6 and Fig. 1 is combined, can be connected by group section 232 between the straight tower segments 231 of two adjacent sections, coagulation
Native tower can be connected by straight tower segments 231 with tower barrel base 220.Wherein, group section 232 may include 2321 He of straight pipe
Conical section 2322, conical section 2322 can be set to the lower end of straight pipe 2321, and conical section 2322 is configured to side from top to bottom
Upward radial dimension is gradually increased, and the cone angle of conical section 2322 can be in the range of 60 degree to 90 degree.
For example, the cone angle of conical section 2322 can be 60 degree, 70 degree, 80 degree or 85 degree etc..It is understood that group section
The angle of 232 cone angle should not be too small, and for tower 200 described in this application, the cone angle of group section 232 is not equal to 90
Degree, the application, can be by group sections 232 by phase by being arranged the cone angle of conical section 2322 in the range of 60 degree to 90 degree
The adjacent straight tower segments 231 of two sections connect.
According to the group section 232 of the tower of the utility model embodiment, two adjacent sections are easily attached by group section 232
Straight tower segments 231, convenient for the construction of tower.
Some embodiments according to the present utility model can be equipped with auxiliary positioning as shown in Figure 6 and Figure 7 on group section 232
Slot 4.Auxiliary positioning slot 4 can carry out auxiliary positioning to prestressed cable 2.
Wherein, when tower, which is built, to be completed, on direction from the bottom to top, prestressed cable 2 can slope inwardly.
Further, referring to figure 6 and figure 7, auxiliary positioning slot 4 may include multiple, and multiple auxiliary positioning slots 4 can be along ring
Around the direction arranged for interval of the central axis of group section 232.For example, multiple auxiliary positioning slots 4 can be in the circumferential direction of group section 232
It is arranged spaced apart.
Optionally, on direction from top to bottom, the wall thickness of group section 232 can be gradually reduced.For example, in some implementations
In example, the wall thickness of group section 232 can be unevenly arranged on the direction from top to bottom, and the wall thickness of 232 upper end of group section can be with
Greater than the wall thickness of 232 lower end of group section.As a result, the good manufacturability of group section 232, and be conducive to be further ensured that connection
Reliability, easily controllable cost.
Certainly, the utility model is without being limited thereto, and in some embodiments, the wall thickness of group section 232 is also possible to uniformly set
It sets, this will be understood by one skilled in the art.
Further, referring to Fig. 6, auxiliary positioning slot 4 can be located at the upper end of group section 232.It is fixed by that will assist as a result,
Position slot 4 is located at the thicker position of wall thickness of group section 232, advantageously ensures that the structural strength of group section 232 in this way, the company of raising
The reliability and stability connect.
Optionally, auxiliary positioning slot 4 can be located at straight pipe 2321.For example, the wall thickness at straight pipe 2321 can be big
Wall thickness at conical section 2322, as a result, by the thicker position of the wall thickness that auxiliary positioning slot 4 is located at group section 232 at, this
Sample is not only convenient for processing, and also helps the structural strength for guaranteeing group section 232, improves the reliability and stability of connection.
Some embodiments according to the present utility model, the height of straight pipe 2321 are no more than the 1/ of the height of group section 232
3.It is not only convenient for being arranged at straight pipe 2321 auxiliary positioning slot 4 as a result, to connect prestressed cable 2, also helps and pass through switching
Section 232 connects the adjacent straight tower segments 231 of two sections, structurally reasonable.
Some embodiments according to the present utility model, the cross section of group section 232 are configured to polygon annular or annulus
Shape.Thus, it is possible to which group section 232 to be fabricated to different structure type according to actual needs, be conducive to control cost.
Wherein, when the cross section of group section 232 is configured to polygon annular, the maximum transverse size of group section 232
Refer to the external diameter of a circle of maximum of group section 232；When the cross section of group section 232 is configured to circular ring shape, group section
232 maximum transverse size refers to the diameter of group section 232, this will be understood by one skilled in the art.
It describes below with reference to Fig. 8-Fig. 9 according to the top prestress anchoraging section 5 in the tower of the utility model embodiment.
Referring to Fig. 2 and Fig. 8 is combined, the bottom of top prestress anchoraging section 5 is connected to the straight tower of a section positioned at top
The top of section 231, and the top of top prestress anchoraging section 5 can connect wind power generating set (not shown), top is answered in advance
The first mounting hole 51 and the second mounting hole 52 are formed on power anchoring section 5, prestressed cable 2 connects the first mounting hole 51 and first and matches
Hole 11 is closed, is connected across the second mounting hole 52 with the wind power generating set to bolt is worn.As a result, after the completion of tower lifting,
Prestressed cable 2 can connect the prestress anchoraging transformational structure 100 of bottom and top prestress anchoraging section 5, will answer in advance
Power rope 2 is fixed, and completes tensioning in tower top and fix.
Further, in conjunction with Fig. 2, the horizontal maximum size of top prestress anchoraging section 5 can be greater than positioned at top
The maximum transverse size of the straight tower segments 231 of one section.It is easy to implement the section that top prestress anchoraging section 5 with is located at top in this way
Being reliably connected between straight tower segments 231.
The utility model is without being limited thereto, in some embodiments, the horizontal maximum size of top prestress anchoraging section 5 and position
It can also be equal in the maximum transverse size of the straight tower segments 231 of a section of top.
According to the tower 200 of the utility model embodiment, the bottom of top prestress anchoraging section 5, which can connect, to be located at most
The top of the straight tower segments 231 of one section at top, the top of top prestress anchoraging section 5 can connect the wind power generating set.
After the completion of tower lifting, prestressed cable 2 can be by the prestress anchoraging transformational structure 100 of bottom and top prestress anchoraging section
5 connect, and prestressed cable 2 is fixed, and complete tensioning in tower top and fix.
Some embodiments according to the present utility model, top prestress anchoraging section 5 can be straight with the section positioned at top
The circumferential nested encryptions of tower segments 231.It is advantageously implemented the straight tower of a section that top prestress anchoraging section 5 with is located at top as a result,
Being reliably connected between cylinder section 231.
Further, referring to Fig. 2, the bottom of top prestress anchoraging section 5 could be formed with annular engagement slot, the ring
Shape mating groove can pass through the annular engagement slot to the top depression of top prestress anchoraging section 5, top prestress anchoraging section 5
Housing is in the outside of the straight tower segments 231 of a section of top, so that top prestress anchoraging section 5 and the section for being located at top are straight
Tower segments 231 are connected.Top prestress anchoraging section 5 is easily achieved by the annular engagement slot as a result, and is located at top
Being reliably connected between the straight tower segments 231 of one section.
The utility model is without being limited thereto, in some embodiments, it is also possible to be to be formed with ring in top prestress anchoraging section 5
Shape protrusion, could be formed with annular engagement compatible with the annular protrusion in the straight tower segments 231 of a section of top
Slot, the annular protrusion and the annular engagement slot cooperate, so that top prestress anchoraging section 5 and the section for being located at top are straight
Tower segments 231 are connected.
Some embodiments according to the present utility model, the cross section of top prestress anchoraging section 5 can be configured to polygon
Shape (such as hexagon, heptagon or octagon etc.) annular or circular ring shape.Thus, it is possible to according to actual needs by top prestressing force
Anchoring section 5 is fabricated to different structure type, is conducive to control cost.
Wherein, when top prestress anchoraging section 5 is configured to polygon annular, the maximum of top prestress anchoraging section 5
Lateral dimension refers to the external diameter of a circle of maximum of top prestress anchoraging section 5；When top prestress anchoraging section 5 is configured to
When circular ring shape, the maximum transverse size of top prestress anchoraging section 5 refers to the diameter of top prestress anchoraging section 5, this is to this
It will be understood by for the technical staff in field.
Some embodiments according to the present utility model, referring to Fig. 8 and Fig. 9, at top prestress anchoraging section 5 radially,
First mounting hole 51 can be located at the inside of the second mounting hole 52.First mounting hole 51 is used for prestressed rope 2；Second installation
It wears bolt for installing to bolt is worn for described pair and is connected across the second mounting hole 52 with the wind power generating set in hole 52.As a result,
Wearing bolt by described pair can connect top prestress anchoraging section 5 with the wind power generating set, and easily operated.
Further, referring to Fig. 8, the first mounting hole 51 and the second mounting hole 52 include multiple, multiple first mounting holes
51 can be arranged spaced apart along the direction of the central axis around top prestress anchoraging section 5, and multiple second mounting holes 52 can be with
Direction along the central axis around top prestress anchoraging section 5 is arranged spaced apart.As a result, easily by multiple first mounting holes 51
Prestress anchoraging section 5 and being reliably connected between the straight tower segments 231 of a section of top at the top of realizing；Pass through multiple
Two mounting holes 52 are easily achieved being reliably connected between top prestress anchoraging section 5 and the wind power generating set.
Optionally, top prestress anchoraging section 5 radially, the center of circle of the first mounting hole 51, second mounting hole 52
The center of circle and the center of circle of top prestress anchoraging section 5 can be located on the same line.Facilitate as a result, the first mounting hole 51 and
The setting of second mounting hole 52, and be conducive to force balance, guarantee the security of connection.
According to the tower of the utility model embodiment other constitute and operate for those of ordinary skill in the art and
It says it is all known, is not detailed herein.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
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 specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (8)
1. a kind of prestress anchoraging transformational structure built for tower, which is characterized in that the tower include tower barrel base with
And it is located at the concrete tower on the tower barrel base, the prestress anchoraging transformational structure includes:
Adapter ring, the adapter ring are located in the tower barrel base, and the thickness of the adapter ring is not less than 150mm, and described turn
Connect the first matching hole and the second matching hole that ring penetrates through the adapter ring setting equipped with through-thickness, first matching hole
It is arranged spaced apart on the adapter ring with second matching hole；
Prestressed cable, the prestressed cable are connected by first matching hole with the adapter ring；
Pre embedded bolt, the pre embedded bolt is connected by second matching hole with the adapter ring, and the pre embedded bolt position
In the bottom of the adapter ring.
2. the prestress anchoraging transformational structure according to claim 1 built for tower, which is characterized in that described first
Matching hole and second matching hole include the multiple groups along the circumferentially spaced arrangement around the adapter ring.
3. the prestress anchoraging transformational structure according to claim 2 built for tower, which is characterized in that described in one
First matching hole and two second matching holes are one group, and two second matching holes are arranged symmetrically in first cooperation
The two sides of hole circumferentially.
4. the prestress anchoraging transformational structure according to claim 2 built for tower, which is characterized in that described in one
First matching hole and second matching hole are one group, and first matching hole and second matching hole are in the switching
The circumferentially spaced arrangement of ring.
5. the prestress anchoraging transformational structure according to claim 2 built for tower, which is characterized in that described first
Matching hole and second matching hole are located on same circumference.
6. the prestress anchoraging transformational structure according to claim 1 built for tower, which is characterized in that the switching
Ring is configured to polygon annular or circular ring shape.
7. the prestress anchoraging transformational structure according to claim 1 to 6 built for tower, feature exist
In the concrete tower includes the straight tower segments of more piece, and on direction from the bottom to top, the cross of the adjacent straight tower segments of two sections
It is gradually reduced to size, is connected between the adjacent straight tower segments of two sections by group section.
8. the prestress anchoraging transformational structure according to claim 7 built for tower, which is characterized in that described in every section
Straight tower segments include multiple straight tower segments of son that lateral dimension is identical and is sequentially connected.
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| CN201822048909.0U CN209469536U (en) | 2018-12-06 | 2018-12-06 | The prestress anchoraging transformational structure built for tower |
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| CN201822048909.0U CN209469536U (en) | 2018-12-06 | 2018-12-06 | The prestress anchoraging transformational structure built for tower |
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| CN209469536U true CN209469536U (en) | 2019-10-08 |
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Effective date of registration: 20211224 Address after: 200021 room 1001, 10th floor, 138 Huaihai Middle Road, Huangpu District, Shanghai Patentee after: Shanghai Fengling new energy Co.,Ltd. Address before: Room 305, building 4, Nanyou fourth industrial zone, 1124 Nanshan Avenue, Nanshan street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN JINGCHUANG HEAVY INDUSTRY SPECIAL ENGINEERING Co.,Ltd. |