CN206329447U - Split blade type tower and wind power generating set - Google Patents
Split blade type tower and wind power generating set Download PDFInfo
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- CN206329447U CN206329447U CN201621491521.2U CN201621491521U CN206329447U CN 206329447 U CN206329447 U CN 206329447U CN 201621491521 U CN201621491521 U CN 201621491521U CN 206329447 U CN206329447 U CN 206329447U
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- 230000009194 climbing Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 15
- 230000033001 locomotion Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 241000276425 Xiphophorus maculatus Species 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Classifications
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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 provides a kind of split blade type tower and wind power generating set.The split blade type tower of the wind power generating set includes multiple tower bursts, at least part of tower burst is provided with cat ladder component, wherein, cat ladder component includes cat ladder and two or more support frames, two or more support frames are parallel to each other and along the longitudinally connected between cat ladder and tower burst of cat ladder, and one end of each support frame and the inwall of tower burst are rotatably coupled, the other end of each support frame is rotatably coupled with cat ladder, cat ladder can be moved by support frame relative to the inwall of tower burst between the state of stretching and receipts overlapping state.So as to save transport and the assembly cost of split blade type tower, and avoid the problem of split blade type tower is easily worn in transportation.
Description
Technical field
The utility model is related to technical field of wind power generation, more particularly to a kind of split blade type tower and wind-driven generator
Group.
Background technology
With the continuous increase of wind-driven generator pool-size, and compeling of being utilized to high altitude wind energy of the big region of wind shearization
Cutting property, the highly wind-driven generator tower more than 100 meters are increasingly favored by market.And in order to realize construction, using height
This demand of tower, and in order to increase the stability of high tower, it is increasing to obtain that the diameter of tower bottom needs to do
Optimal effect.
And allow width because tower diameter exceedes transport, it is therefore desirable to multiple tower bursts are made in tower, and will be many
Individual tower burst is stacked together, and carries out whole Transporting.Under normal circumstances, cat ladder can be directly installed in tower, so as to
Wind-power electricity generation scene is directly used.And when cat ladder is directly installed in tower, the tower burst of part can then carry cat ladder,
Therefore in the transportation of multiple tower bursts, when being transported when needing multiple tower bursts being stacked together, it is fixedly mounted
Cat ladder at tower burst inwall can then interfered with each other in stacking transportation between adjacent tower drum outer wall, and
The phase mutual friction between the tower burst of adjacent one another in transportation.The cat ladder of stretching may be damaged outside adjacent tower
The anticorrosive coat of wall, so that tower is caused to damage, therefore it is not readily transportable.But if the tower burst with cat ladder is carried out
Individually transport, can increase cost of transportation again.And in order to avoid damaging tower and reducing cost of transportation, cat ladder is showed in wind-power electricity generation
Field carries out assembled method, and the longer set-up time is needed again, i.e., can increase assembly cost.
Therefore, a kind of new split blade type tower and wind power generating set are needed badly.
Utility model content
According to embodiment of the present utility model there is provided a kind of split blade type tower and wind power generating set, it can make point
Chip tower realizes at least one purpose for being readily transported and assembling, save in transport and assembly cost.
According to one side of the present utility model, there is provided a kind of split blade type tower of wind power generating set, the split blade type
Tower includes multiple tower bursts, and at least part of tower burst is provided with cat ladder component, wherein, cat ladder component include cat ladder and
Two or more support frames, two or more support frames are parallel to each other and along the longitudinally connected in cat ladder of cat ladder
Between tower burst, and one end of each support frame and the inwall of tower burst are rotatably coupled, each support frame
The other end is rotatably coupled with cat ladder, and cat ladder can stretch out state and receipts by support frame relative to the inwall of tower burst
Moved between overlapping state.
According to one side of the present utility model, when cat ladder moves to receipts overlapping state, cat ladder component is generally aligned in the same plane
Interior, plane is parallel with the bearing of trend of cat ladder.
According to one side of the present utility model, the first connecting portion part, tower point are additionally provided with the inwall of tower burst
Piece is rotatably coupled support frame by the first connecting portion part.
According to one side of the present utility model, support frame includes being arranged relative to each other in cat ladder width both sides
Two support arms.
According to one side of the present utility model, cat ladder component is also included in the two or more support frames of correspondence
The holding member that at least part of support frame is set, holding member is connected with tower burst and support frame respectively, so that cat ladder
It is maintained at stretching state.
According to one side of the present utility model, holding member includes first end and the second end, first end and tower
The inwall and support frame one of which of cylinder burst are rotatably coupled, and the inwall and support frame of the second end and tower burst are wherein
Another one is detachably connected.
According to one side of the present utility model, the inwall of tower burst is additionally provided with second connecting portion part, tower burst
The first end of holding member is rotatably coupled by second connecting portion part.
According to one side of the present utility model, the inwall of tower burst is additionally provided with the 3rd connection member, the 3rd connection
The distance between part and second connecting portion part are equal to the length of holding member, and when cat ladder is receiving overlapping state, tower burst leads to
Cross the second end of the 3rd detachably connected holding member of connection member.
According to one side of the present utility model, when support frame includes two support arms, it is right respectively that holding member includes
Two linking arms for answering two support arms to set.
According to one side of the present utility model, split blade type tower also includes auxiliary securing member, when cat ladder moves to receipts
During overlapping state, cat ladder is fixed on the inwall of tower burst by auxiliary securing member.
According to other side of the present utility model, a kind of wind power generating set is additionally provided, the wind power generating set bag
Include：Above-mentioned split blade type tower；Cabin, cabin is arranged in split blade type tower；And impeller, impeller is connected with cabin.
To sum up, the split blade type tower of the utility model embodiment passes through the lengthwise between cat ladder and tower burst along cat ladder
Direction sets two or more support frames parallel to each other and being rotatably connected respectively with tower burst and cat ladder, makes
Obtaining cat ladder can be moved by the rotation of support frame relative to the inwall of tower burst in the state of stretching and receipts overlapping state.Therefore,
When needing to transport multiple tower bursts, it can be in cat ladder and receive overlapping state, so, be folded by multiple tower bursts
Fall together when being transported, the cat ladder in stretching state is to adjacent tower between can avoiding the occurrence of multiple tower bursts
Burst outer wall causes the phenomenon of abrasion.Also, transported by split blade type tower to wind power plant, can pass through rapidly cat ladder
Support movements are easy to the assembling of split blade type tower to the state of stretching out.Therefore, split blade type tower of the present utility model can drop
Its packaging efficiency can also be improved while low transport difficulty, cost of transportation is saved.
Brief description of the drawings
From below in conjunction with the accompanying drawings to this practicality may be better understood in the description of embodiment of the present utility model
It is new, wherein：
By reading the detailed description made referring to the drawings to non-limiting example, other spies of the present utility model
Levy, objects and advantages will become more apparent upon, wherein, same or analogous reference represents same or analogous feature.
Fig. 1 is that the cat ladder of the tower burst of the split blade type tower according to the utility model one embodiment is in stretching state
Overall structure diagram；
Fig. 2 is the overlooking the structure diagram of Fig. 1 tower burst；
Fig. 3 is that the cat ladder of the tower burst of the split blade type tower according to the utility model one embodiment is in receipts overlapping state
Overall structure diagram；
Fig. 4 is the overlooking the structure diagram of the tower burst in Fig. 3；
Fig. 5 is the part-structure schematic diagram of the tower burst in Fig. 1；
Fig. 6 is the partial structurtes enlarged diagram of the part A in Fig. 5；
Fig. 7 is the part-structure schematic diagram of the tower burst in Fig. 2；
Fig. 8 is the partial structurtes enlarged diagram of the part B in Fig. 7.
Wherein：
10- tower bursts；11- the first connecting portion parts；12- second connecting portion parts；The connection members of 13- the 3rd；20- cat ladder groups
Part；21- cat ladders；21a- climbs space；211- ladder beams；212- treadles；The safe slide rails of 213-；22- support arms；221- support arms
One end；The end of 222- support arms second；23- linking arms；231- linking arm first ends；The end of 232- linking arms second.
Embodiment
The feature and exemplary embodiment of various aspects of the present utility model is described more fully below.Retouched in detail in following
In stating, it is proposed that many details, to provide to comprehensive understanding of the present utility model.But, for people in the art
It will be apparent that the utility model can be implemented in the case of some details in not needing these details for member.
In the the accompanying drawings and the following description, at least part of known features and technology are not illustrated, to avoid to the utility model
Cause unnecessary obscure；Also, in order to clear, it may be exaggerated the size of part-structure.The identical reference in figure
Same or similar structure is represented, thus their detailed description will be omitted.In addition, feature described below, structure or
Characteristic can be combined in one or more embodiments in any suitable manner.
The noun of locality of middle appearance described below is the direction shown in figure, is not to split blade type tower of the present utility model
Cylinder and the concrete structure of wind power generating set are defined.In description of the present utility model, in addition it is also necessary to explanation, unless
Another to have clearly regulation and limit, term " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixed connect
Connect or be detachably connected, or be integrally connected；Can be mechanical connection or electrical connection；It can be direct phase
Even, it can also be indirectly connected to by intermediary.For the ordinary skill in the art, on visual concrete condition understands
State concrete meaning of the term in the utility model.
The split blade type tower that the utility model embodiment is provided can be installed in wind power generating set, for the ease of fortune
It is defeated, split blade type tower is split into multiple tower bursts and is stacked together, can be by multiple towers point after transport is to wind power plant
Piece is bolted together, and constitutes overall split blade type tower, cabin and impeller for support top end.And for the ease of operation dimension
Shield, is provided with operation cat ladder, so that operating personnel can be by the cat ladder by wind power generating set bottom in split blade type tower
End is climbed to wind power generating set top position and carries out operation maintenance.Certainly, the split blade type tower in the utility model embodiment
Cylinder can also be suitable for other fields, for example, some large-scale industrial cylindrical structures can also be fabricated to split blade type tower
Cylinder, the cylindrical structure can equally be divided into multiple tower bursts, in order to carry out split blade type transport to cylindrical structure.
In order to more fully understand the utility model, with reference to split blade type towers of the Fig. 1 to 8 according to the utility model embodiment
Cylinder and wind power generating set are described in detail.
Refer to shown in Fig. 1 to Fig. 4, wherein, Fig. 1 is the tower of the split blade type tower according to the utility model one embodiment
The cat ladder 21 of cylinder burst 10 is in the overall structure diagram of stretching state；Fig. 2 is that the plan structure of Fig. 1 tower burst 10 is shown
It is intended to；Fig. 3 is that the cat ladder 21 of the tower burst 10 of the split blade type tower according to the utility model one embodiment is stacked in receiving
The overall structure diagram of state；Fig. 4 is the overlooking the structure diagram of the tower burst 10 in Fig. 3.As shown in Figures 1 to 4, according to
One embodiment of the present utility model, the split blade type tower of wind power generating set includes multiple tower bursts 10, at least part of
Tower burst 10 is provided with cat ladder component 20, wherein, cat ladder component 20 includes cat ladder 21 and two or more support frames.
Two or more support frames are parallel to each other and along the longitudinally connected between cat ladder 21 and tower burst 10 of cat ladder 21, and
And one end of each support frame and the inwall of tower burst 10 are rotatably coupled.The other end of each support frame can with cat ladder 21
Rotationally connect, cat ladder 21 by support frame can relative to tower burst 10 inwall stretch out state and receive overlapping state between
Motion.
The split blade type tower of the utility model embodiment by by the cat ladder 21 in multiple tower bursts 10 via two or
The more than two support frames of person are connected in the inwall of tower burst 10, and two or more support frame is put down each other
OK, and rotate and be connected with the inwall and cat ladder 21 of tower burst 10 respectively.Therefore, it is possible to pass through two or more
Inwall and cat ladder 21 of the support frame synchronously relative to tower burst 10 rotate, drive cat ladder 21 with respect to tower burst 10
Inwall is folded in the state of stretching (that is, Fig. 1 and inwall state in which of the cat ladder 21 relative to tower burst 10 shown in Fig. 2) and receiving
Moved between state (that is, Fig. 3 and inwall state in which of the cat ladder 21 relative to tower burst 10 shown in Fig. 4).
Thus, when needing to carry out hauling operation to split blade type tower, it can make to be arranged at each inwall of tower burst 10
Cat ladder 21 move to receipts overlapping state, i.e. can be by cat ladder 21 by stretching out in the status adjustment Cheng Jinke of the inwall of tower burst 10
It is close to the state of the inwall of tower burst 10 energy.So that split blade type tower is being disassembled into multiple tower bursts 10, and will be many
Individual tower burst 10 is stacked together when being transported, and multiple stacked tower bursts 10 will not be because of tower in transportation
Cat ladder 21 (cat ladder 21 be in stretching state) that the inwall of burst 10 is protruded and there is the phenomenon worn and torn each other.Meanwhile, also solve
Because the tower burst 10 with cat ladder was individually transported or needed at the construction field (site) to be pacified cat ladder by needs in the past
The problem of dress, and labor intensive material resources, increase transport and assembly cost.Therefore, split blade type tower of the present utility model can
Realization is readily transported, and saves transport and cost of labor, improves the purpose of the packaging efficiency of wind power generating set.
Fig. 5 is referred to Fig. 8, wherein, Fig. 5 is the schematic diagram of the part-structure of the tower burst 10 in Fig. 1；Fig. 6 is Fig. 5
In part A partial structurtes enlarged diagram；Fig. 7 is the schematic diagram of the part-structure of the tower burst 10 in Fig. 2；Fig. 8 is
The partial structurtes enlarged diagram of part B in Fig. 7.Mainly set below according to the inwall of tower burst 10 shown in Fig. 5, Fig. 6
Structure of structure of the cat ladder 21 put in stretching state to the tower burst 10 of the split blade type tower of the utility model embodiment
Illustrate, wherein, a tower burst 10 of split blade type tower is merely illustrated, is provided with the inwall of the tower burst 10
Cat ladder component 20.
But it is understood that, the split blade type tower of the wind power generating set of the utility model embodiment is by multiple towers
Burst 10 is constituted, and the inwall of the tower burst 10 of wherein at least part is again provided with cat ladder component 20, makes after assembling
The inwall of overall split blade type tower has a set of from split blade type tower bottom to the cabin positioned at split blade type atop a tower (in figure
It is not shown) extension complete cat ladder.Tower burst 10 is the plate body of arc, in order to save transport space and be easy to enter in wind power plant
Row Fast Installation, in the present embodiment, the radian of tower burst 10 are 1/3rd of split blade type tower integral diameter.Certainly exist
In other embodiments, the radian of tower burst 10 can also be set to split blade type tower integral diameter 1/2nd or
A quarter etc..Exemplarily, in the present embodiment, by a tower burst 10 for carrying cat ladder 21 and two without cat ladder
21 tower burst 10 forms the tower segments with one section of axial length one another around connection, and multiple tower segments are folded vertically
Put the split blade type tower for constituting the utility model embodiment.Certainly, the particular number of tower burst 10 can be according to reality
The height that wind power generating set needs is set, and multiple tower bursts 10 and cat ladder 21 each other can be using existing
There is the connection method in technology to be attached, therefore be not repeated here.
The tower burst 10 with cat ladder 21 is directed to according only to accompanying drawing below to be described.Split blade type tower includes tower point
Piece 10 and cat ladder component 20, wherein, the side for being provided with cat ladder component 20 is the inwall of tower burst 10.According to the utility model
One embodiment, cat ladder component 20 includes：Cat ladder 21, support frame and holding member.In the present embodiment, support frame one is passed through
The inwall rotationally with tower burst 10 is held to be connected, and the other end is rotationally connected with cat ladder 21, and cat ladder 21 can be lived
At the inwall for being connected to tower burst 10 dynamicly, so that cat ladder 21 can be relative to tower burst 10 is in the state of stretching and receives stacked
Moved between state.
In the present embodiment, cat ladder 21 includes：Two terraced beam 211, multiple treadles 212 and the safety for connecting catching device
Slide rail 213, wherein, two terraced beams 211 are shaft-like, and axial direction of two terraced beams 211 along split blade type tower is parallel to each other and divides
Set every ground.Longitudinally laid out in parallel of multiple treadles 212 along two terraced beams 211 is simultaneously connected with the terraced beam 211 of both sides respectively,
Safe slide rail 213 is then set in parallel between two terraced beams 211 by multiple treadles 212.Two terraced beams 211 and multiple treadles
It is fixedly connected between 212 and safe slide rail 213, so that cat ladder 21 can form an integrated member and be connected with other structures
Connect.Certain the utility model embodiment is not limited for the composition concrete structure of cat ladder 21, and cat ladder 21 can be made
To carry out any structure type of operation in split blade type tower.
In addition, the length (axially extending length of the i.e. two terraced beams 211 along split blade type tower) of cat ladder 21 can basis
The length that tower burst 10 is actually needed is configured, generally, and the length of cat ladder 21 needs to be set to and tower burst
10 longitudinal length is equal.But, in special circumstances, when the overall cat ladder in split blade type tower be not along longitudinal direction point-blank
When being extended, i.e. inside split blade type tower, the multiple tower bursts 10 for being provided with cat ladder 21 are not located at same file.This
When, the length of the cat ladder 21 set at the inwall of tower burst 10 can be longer than the longitudinal length of tower burst 10.For example, in burst
In formula tower structure, (not shown in figure, that is, dividing when along the tower barrel platform that is interval with of two longitudinally adjacent tower bursts 10
Horizontally disposed plane in chip tower) when, the cat ladder of both sides is possible to shift to install above and below tower barrel platform, is
Operation is carried out for operating personnel, the cat ladder 21 below tower barrel platform can extend up through and stretch out in tower barrel platform
The avoidance hole of upper setting, now, the length of the cat ladder 21 at underlying tower burst 10 are that can be more than to connect with the cat ladder 21
The longitudinal length of the tower burst 10 connect.
Cat ladder component 20 includes two or more support frames, and two or more support frames are parallel to each other simultaneously
Along the longitudinally connected between cat ladder 21 and tower burst 10 of cat ladder 21.In the present embodiment, cat ladder component 20 include two with
On support frame (i.e. multiple support frames), each support frame includes two support arms 22, i.e., cat ladder 21 and tower burst 10 it
Between the axially extending of split blade type tower is provided with multipair support arm 22.Each support arm 22 is strip type structure, and extension is formed
Relative two ends, the support arm first end 221 of support arm 22 has kink, and kink is formed with towards the end of support arm second
The end of 222 extensions, is provided with connecting hole (for example, it may be unthreaded hole, following connecting holes are identical) on the end.In order to will be many
Support arm first end 221 to support arm 22 is rotatably connected at cat ladder 21, and two terraced beams 211 are vertically arranged with multipair company
Connect the position and the position of the connecting hole on axially disposed multipair support arm 22 of the multipair connecting hole on hole, and terraced beam 211
Put corresponding, each pair connecting hole runs through terraced beam 211 by the terraced sidepiece of beam 211 respectively and formed.So, you can pass through multiple fasteners
(such as bolt and nut component) extends through in the support arm first end 221 of multiple support arms 22 of the both sides of cat ladder 21 and many
Multiple support arms 22 are connected to each self-corresponding terraced beam by the connecting hole on the individual each self-corresponding terraced beam 211 of support arm 22
211 sidepiece, makes multipair support arm 22 be arranged on the both sides of the width of cat ladder 21 with being respectively opposite each other.
According to one embodiment of the present utility model, in order to which support arm the second end 222 of multipair support arm 22 is rotatable
Ground is connected at the inwall of tower burst 10, and the first connecting portion part 11, tower point are additionally provided with the inwall of tower burst 10
Piece 10 is rotatably coupled support arm 22 by the first connecting portion part 11.In the present embodiment, the first connecting portion part 11 is setting
Multiple otic placodes on the inwall of tower burst 10 are arranged on, multiple otic placodes correspond to multipair support arm 22 along split blade type tower respectively
It is axial arranged, and offer on otic placode connecting hole.Equally set on the end at the second end of support arm 222 of each support arm 22
Connecting hole is equipped with, so as to extend through the support arm of multiple support arms 22 positioned at the both sides of cat ladder 21 by multiple fasteners
Multiple support arms are rotatably connected at tower burst 10 by the connecting hole on the second end 222 and in the first connecting portion part 11
Inwall on, and cause connection after each pair support arm 22 facing each other be located parallel tower burst 10 and cat ladder 21
Between.
Because, using fastener and the juncture of connecting hole, now, fastener is (i.e. between support arm 22 and terraced beam 211
Bolt) equivalent to the jointed shaft between support arm 22 and terraced beam 211, cat ladder 21 and support arm 22 are articulated and connected.Therefore it is located at
Two support arms 22 of the both sides of cat ladder 21 can be rotated relative to cat ladder 21 simultaneously, and because multipair support arm 22 is put down each other
It is connected to capablely between cat ladder 21 and the inwall of tower burst 10, so multipair support arm 22 synchronously can enter relative to cat ladder 21
Row is rotated.And similarly, the same engagement using fastener and connecting hole between the inwall of each pair support arm 22 and tower burst 10
Mode, hence in so that multipair support arm 22 can be rotated synchronously relative to tower burst 10.
Certainly, when being attached between support arm 22 and cat ladder 21 using fastener, its rotation each other is by fastening
The fastening force of part is determined.For example, when screwing bolts nut assembly, can when making the fastening force between bolt and nut component sufficiently large
So as to keep close connection between support arm 22 and terraced beam 211 and support arm 22 and tower burst 10, will not occur relative turn
It is dynamic；And work as loosening nut, after the fastening force of a release bolt and nut component part, you can allow support arm 22 and terraced beam 211 it
Between and support arm 22 and tower burst 10 between relatively rotated, i.e., can be carried out between support arm 22 and cat ladder 21 relative
Rotate.Therefore, multipair support arm 22 is connected to the inwall of cat ladder 21 and tower burst 10 by fastener so that many
Tower burst 10 can be respectively relative to support arm 22 and cat ladder 21 is rotated.
By being set as above, cat ladder 21 is possessed two states at the inwall of tower burst 10, that is, stretch out state (i.e.：
Working condition) or receive overlapping state (i.e.：Travel position).It is every in multipair support arm 22 when cat ladder 21 moves to stretching state
The supporting plane constituted to support arm 22 is substantially vertical with the extension plane of cat ladder 21 (as shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 6).
After cat ladder is in stretching state and is fastenedly connected by fastener, the multipair support by cat ladder 21 and positioned at the both sides of cat ladder 21
Arm 22 can surround climbing space 21a, be climbed for operating personnel.Because support arm 22 has kink, by being connected to cat ladder
The support arm 22 of 21 both sides has two protruded towards split blade type tower center with the climbing space 21a that cat ladder 21 is surrounded jointly
Space is avoided, is easy to operating personnel to grip the terraced beam 211 in both sides during climbing.When cat ladder 21 moves to receipts overlapping state, climb
Terraced component 20 is integrally located in same plane, and the plane is parallel with the bearing of trend of cat ladder 21, i.e.,：Cat ladder 21 and support arm
Receive and be laminated at same layer after 22 opposite rotations, when observing vertically, cat ladder 21 and support arm 22 are arranged parallel.In the present embodiment
In, cat ladder 21 and multipair support arm 22 carry out receiving folded simultaneously towards the inwall in tower burst 10, so that cat ladder component 20 can
Entirety is close to the inwall of tower burst 10 (as shown in Fig. 3, Fig. 4, Fig. 7 and Fig. 8).Also, above-mentioned is generally aligned in the same plane
It is interior, refer to that cat ladder component 20 is generally in same plane, i.e. the substantially plane parallel with terms of the extension of cat ladder 21, and
Only be cat ladder component 20 when relative cat ladder 21 is in stretching state integrality for.
Therefore, need split blade type tower being disassembled into multiple tower bursts 10 transported when, you can make tower burst
The cat ladder 21 set at 10 inwalls moves to receipts overlapping state.In the present embodiment, cat ladder 21 is made to move to the method for receiving overlapping state
It is：The fastener between support arm 22 and the first connecting portion part 11 and between support arm 22 and cat ladder 21 is unscrewed respectively, so
Thrust is applied along longitudinal direction to side to cat ladder 21 afterwards.Exemplarily, along the direction of observation of observer, cat ladder 21 is applied upward
Thrust, and move toward one another between cat ladder 21 and support arm 22, and enable the edge centered on the first connecting portion part 11 of support arm 22
Rotate counterclockwise, i.e. make support arm 22 move towards being close at the tower burst 10 positioned at the upper end of the first connecting portion part 11.When
When cat ladder 21 and support arm 22 are generally aligned in the same plane interior, the stop motion of cat ladder 21 is held in the receipts overlapping state (cat ladder shown in Fig. 3
21 state) so that the overall inwall for being close to tower burst 10 of cat ladder component 20.And needing multiple tower bursts 10
When assembling integral split blade type tower, then need to apply thrust along its longitudinal direction to opposite side to cat ladder 21.Exemplarily, this
When, along the direction of observation of observer, thrust is applied to cat ladder 21 downwards, so as to make support arm 22 with the first connecting portion part
Rotated clockwise centered on 11 (relative to above-mentioned " counterclockwise ").When the supporting surface of two compositions of support arms 22 is substantially with climbing
When the extended surface of ladder 21 is vertical, the stop motion of cat ladder 21 is held in stretching state (state of Fig. 1 and the cat ladder 21 shown in Fig. 2).
Therefore, will not between the tower burst 10 of adjacent stacked during being transported to multiple tower bursts 10
Interfered with each other because of prominent cat ladder 21, while also avoiding the occurrence of cat ladder 21 in asking that stretching state is easily deformed by pressure
Topic, and the tower burst 10 with cat ladder 21 need not individually be transported, so as to simplify transportation, save transport
Cost.And after multiple tower bursts 10 are transported to wind power plant, you can multiple tower bursts 10 are subjected to assembly, burst is constituted
Formula tower, and need assembling cat ladder 21 when, can easily to cat ladder 21 apply thrust, can move rapidly to
Stretching state, completes the assembling of split blade type tower.Without needing to divide cat ladder 21 from tower as conventional split blade type tower
Removed at the inwall of piece 10, individually transported, assembled in wind power plant, so that using the burst of the utility model embodiment
Formula tower can improve the efficiency of assembling of wind power generating set.
In the above-described embodiments, support frame is two support arms 22 positioned opposite to each other in the both sides of cat ladder 21, but this
The embodiment of utility model is not limited to this.In other examples, multiple support arms 22 that support frame includes can also be with
Other modes are arranged on the both sides of cat ladder 21, such as multiple support arms 22 can also be wrong each other along the short transverse of split blade type tower
Position it is arranged on the both sides of cat ladder 21.Also, in the above-described embodiments, support arm 22 is the strip type structure with kink,
But the utility model is not limited for the specific structure of support arm 22, in other examples, support arm 22 may be used also
To be board-type structure or bent plate profile structure.In addition, in the above-described embodiments, multipair support arm 22 is provided with, but at it
In his embodiment, two pairs of support arms 22 can be only set, i.e., close to cat ladder 21 between the inwall of cat ladder 21 and tower burst 10
Top and bottom connect a pair of support arms 22 respectively, cat ladder 21 is connected in tower burst 10 by two pairs of support arms 22
At wall, it can equally realize and cat ladder 21 is firmly secured to stretching state, and can be with respect to tower burst 10 and cat ladder 21
Rotate and cat ladder 21 is moved to the purpose for receiving overlapping state.
In addition, support frame can also be other structures, for example, in other examples, support frame can also be rack
The frame structure of structure or other forms, can be in the relative both sides of each grid structure when support frame is grid structure
The inwall that edge corresponds to two terraced beams 211 and tower burst 10 of cat ladder 21 respectively sets lug, by being set on lug
Connecting hole enables grid structure to be rotatably coupled respectively with tower burst 10 and cat ladder 21 by fastener, and makes rack
Structure can be respectively relative to tower burst 10 and cat ladder 21 is rotated.Therefore, set by using above-mentioned several ways
Support frame, can equally realize that multiple support frames are respectively relative to the purpose that tower burst 10 and cat ladder 21 are rotated.Certainly, branch is worked as
When support is other structures, the support frame that tower burst 10 can also correspond to different structure sets various forms of first connecting portions
At part 11, the inwall that support frame is rotatably connected to tower burst 10.
In an optional embodiment, cat ladder component 20 is also included in the two or more support frames of correspondence extremely
The holding member that least a portion of support frame is set, and holding member is connected with tower burst 10 and support frame respectively, so that
Cat ladder 21 is maintained at stretching state.Certainly, and need not for each support frame set holding member, in the present embodiment, edge
The axial direction of split blade type tower at a support frame of two support frames at interval of being provided with holding member.Exemplarily, it is right
Two support arms 22 for being oppositely arranged on the both sides of cat ladder 21 in above-described embodiment are answered, holding member includes two linking arms 23,
The correspondence support arm 22 of linking arm 23 is connected between the inwall of support arm 22 and tower burst 10 in couples.In the present embodiment,
Two linking arms 23 are board-type structure, with linking arm first end 231 (i.e. the first end of holding member) and linking arm the
Two ends 232 (i.e. the second end of holding member).In order to which the linking arm first end 231 of multipair linking arm 23 is rotatably coupled
At the inwall of tower burst 10, second connecting portion part 12 is additionally provided with the inwall of tower burst 10, tower burst 10 leads to
Cross second connecting portion part 11 and be rotatably coupled linking arm 23.Second connecting portion part 12 is arranged on the interior of tower burst 10 to erect
Multiple otic placodes on wall, multiple otic placodes correspond to multipair branch linking arm 23 along the axial arranged of split blade type tower respectively, and in ear
Connecting hole is offered on plate.Connecting hole is again provided with the end of the linking arm first end 231 of each linking arm 23, so as to
To extend through the linking arm first end positioned at second connecting portion part 12 and linking arm 23 by multiple fasteners or bearing pin
The connecting hole being correspondingly arranged on 231, multiple linking arms 23 are rotatably connected on the inwall of tower burst 10 respectively.And
Respective the second end of linking arm 232 of two linking arms 23 uses connecting hole with two support arms 22 positioned at the both sides of cat ladder 21 respectively
Mode with appended claims is detachably connected.
Therefore, the support arm 22 and tower that each pair linking arm 23 facing each other after connection is connected with it respectively point
Triangle structure between the inwall of piece 10, so as to provide pulling force for support arm 22, makes the structure of cat ladder component 20 more
It is firm.Therefore, it is possible to limit rotational angle and the position of support arm 22, the supporting plane for constituting two relative support arms 22
Plumbness can be kept by linking arm 23 between the extension plane of cat ladder 21, and then cat ladder 21 is held in stretching
State, structural stability of the increase cat ladder component 20 in working condition.In addition, when being provided with holding member, support arm 22
Between the inwall of tower burst 10 and between support arm 22 and cat ladder 21 screens axle and bearing pin can also be used to be attached.
Certainly, can also the company's of being not provided with holding member when the connection dynamics between the first connector 11 and support arm 23 is sufficiently large.
In an optional embodiment, in order that cat ladder component 20 is generally aligned in the same plane in the receipts overlapping state of cat ladder 21
Interior, the inwall of tower burst 10 is additionally provided with the 3rd connection member 13, between the 3rd connection member 13 and second connecting portion part 12
Distance be equal to holding member length, when cat ladder 21 receive overlapping state when, tower burst 10 can by the 3rd connection member 13
Releasably connect the second end of holding member.As shown in figure 8, exemplarily, the 3rd connection member 13 is similarly setting and is arranged on
Lug at the inwall of tower burst 10, each 3rd connection member 13 is accordingly set with the position of second connecting portion part 12
Put, i.e. axial direction of the 3rd connection member 13 along split blade type tower is on same straight line with second connecting portion part 12, and the 3rd
Connection member 13 is equal to the length of linking arm 23 with the length that second connecting portion part 12 is separated by.In the present embodiment, the 3rd connection
Part 13 is located at the second end of linking arm 232 of correspondence linking arm 23 in the top of second connecting portion part 12, the 3rd connection member 13
The connecting hole of upper setting is again provided with the connecting hole being engaged with the connecting hole.Due to the linking arm first end of linking arm 23
231 are rotatably coupled with second connecting portion part 12, and the second end of linking arm 232 of linking arm 23 and support arm 22 are removably
Connection so that after linking arm 23 and support arm 22 are disconnected, can make linking arm 23 surround with second connecting portion part 12 it
Between pin joint rotated.The second end of linking arm 232 of linking arm 23 after being disconnected with support arm 22 is in free shape
State, and for linking arm 23, cat ladder component 20 is integrally located in the receipts overlapping state of cat ladder 21 in same plane, can be by even
Connect and carried out between linking arm the second end 232 of arm 23 and the 3rd connection member 13 by the connecting hole being correspondingly arranged using fastener
Connection, the linking arm 23 being disconnected with support arm 22 is locked on the inwall of tower burst 10, it is to avoid due to linking arm
23 can freely swing, and cause unnecessary to the adjacent outer wall of tower burst 10 in the transportation of multiple tower bursts 10
Abrasion.
In the above-described embodiments, holding member (i.e. two relative linking arms 23) is detachably connected with support frame, and
The inwall of holding member (i.e. two relative linking arms 23) and tower burst 10 is rotatably coupled, enable linking arm 23 with
Support arm 22 is disconnected progress and receives folded, i.e. be held in receipts overlapping state and the cat ladder 21 and support arm 22 of cat ladder 21 same
Plane, but embodiment of the present utility model is not limited to this.In other examples, holding member can also and support frame
It is rotatably coupled, and it is detachably connected with the inwall of tower burst 10.So, when cat ladder 21 needs to move to receipts overlapping state
When, you can it is disconnected between the inwall for making linking arm 23 and tower burst 10, and around the pin joint between support arm 22
Rotate, realizing makes cat ladder component 20 be generally aligned in the same plane interior purpose.In addition, holding member can also along split blade type tower axle
To the lower position for being arranged at support arm 22, i.e. along the direction of observation of observer, second connecting portion part 12 is arranged at the first company
Linking arm 23, now, can be connected in the tower burst 10 of the lower position of support arm 22 by the lower section of relay part 11
Between wall and support arm 22.
Certainly, when support frame is above-mentioned grid structure, holding member can also be connected to tower burst 10 interior
One or more linking arms 23 between wall and grid structure, or holding member can also be platy structure, the tabular knot
One of one end margin of structure and inwall of grid structure and tower burst 10 are rotatably coupled, and platy structure is another
One end margin and the other of the inwall of grid structure and tower burst 10 are detachably connected.For the holding of other structures
The receipts of part are folded mode and can be configured according to actual conditions, as long as when cat ladder 21 moves to receipts overlapping state, cat ladder group
Part 20 is overall can be located substantially between same plane and cat ladder 21, support arm 22 and linking arm 23 can it is non-interference i.e.
Can.
In addition, the utility model embodiment is not limited for the length and width of support arm 22 and linking arm 23, branch
The climbing space 21a that the length of brace 22 and linking arm 23 is needed by cat ladder 21 is determined, and the width of support arm 22 and linking arm 23
Degree is then determined by the actual bonding strength of its needs.In addition, above-mentioned the first connecting portion part 11, second connecting portion part 12 and the 3rd connect
Relay part 13 is otic placode, but simultaneously the embodiment of utility model is not limited to this, in other examples, the first connecting portion part
11st, the connection member 13 of second connecting portion part 12 and the 3rd can also be the connecting plate, contiguous block or connecting seat of other shapes.
In an optional embodiment, split blade type tower also includes auxiliary securing member (not shown), works as cat ladder
21 move to receipts overlapping state when, cat ladder 21 can be fixed on the inwall of tower burst 10 by auxiliary securing member.Auxiliary is fixed
Part can be truss members, exemplarily, when cat ladder 21, which is in, receives overlapping state, the linking arm first end 231 of linking arm 23
It is connected respectively with the connection member 13 of second connecting portion part 12 and the 3rd with the second end of linking arm 232, so the 3rd connection member 13
It is locked on the inwall of tower burst 10 (as shown in Figure 8).Cat ladder component 20 is integrally located in same plane, and cat ladder group
There is certain gap (as shown in Figure 4), now, you can use truss members between the inwall of the entirety of part 20 and tower burst 10
By the gap between the inwall of the entirety of cat ladder component 20 and tower burst 10, around cat ladder 21, support arm 22 and linking arm
23 parts axially overlapped carry out bundling operation, and the entirety of cat ladder component 20 is locked in into receipts overlapping state indirectly.So, to many
During individual tower burst 10 is transported, it can limit and drive support arm 22 relative to tower in the cat ladder 21 for receiving overlapping state
The inwall of cylinder burst 10 is rotated, and being further ensured that in stacked transportation will not be mutual between the outer wall of tower burst 10 and cat ladder 21
Mutually wear and tear.Certainly, the auxiliary securing member not limited to this of the utility model embodiment, auxiliary securing member can also be other energy
Enough other structures directly by the integral locking of cat ladder component 20 at the inwall of tower burst 10.For example, in other embodiments
In, auxiliary securing member can also be the battened construction that can be bent, by lath along the width of cat ladder 21 across cat ladder component
20 entirety, and being connected by the connecting hole with being correspondingly arranged at the inwall of tower burst 10 using fastener, and then by cat ladder
Component 20 is locked on the inwall of tower burst 10.
According to one embodiment of the present utility model, a kind of wind power generating set (not shown), the wind-force are also provided
Generating set includes：Split blade type tower, cabin and impeller in above-described embodiment, wherein, cabin is set in split blade type tower, leaf
Wheel is connected with cabin.Because wind power generating set includes above-mentioned split blade type tower, so the wind power generating set has with dividing
Chip tower identical advantage, therefore be not repeated here.
To sum up, the split blade type tower of the utility model embodiment by between cat ladder 21 and tower burst 10 along cat ladder 21
Longitudinally set it is parallel to each other and be rotatably connected respectively with tower burst 10 and cat ladder 21 two or more
Support frame so that cat ladder 21 can by the rotation of support frame relative to tower burst 10 inwall is in the state of stretching and receives folded
State motion.Therefore, when needing to transport multiple tower bursts 10, it can be in cat ladder 21 and receive overlapping state, so,
By multiple tower bursts 10 it is folded fall together transported when, can avoid the occurrence of between multiple tower bursts 10 in stretching out
The cat ladder 21 of state causes the phenomenon of abrasion to the outer wall of adjacent tower burst 10.Also, by split blade type tower transport to
After wind power plant, it can rapidly make cat ladder 21 by support movements to stretching state, be easy to the assembling of split blade type tower.Cause
This, split blade type tower of the present utility model can also improve its packaging efficiency while can reduce transport difficulty, save transport
Cost.
The utility model can be realized in other specific forms, without departing from its spirit and essential characteristics.Therefore, currently
Embodiment be all counted as being exemplary rather than in all respects limited, scope of the present utility model will by appended right
Ask rather than foregoing description definition, also, fall into the range of the implication and equivalent of claim it is whole change so as to all by
It is included among scope of the present utility model.Also, the different technologies feature occurred in different embodiments can be combined,
To obtain beneficial effect.Those skilled in the art will be understood that simultaneously on the basis of studying accompanying drawing, specification and claims
Realize the embodiment of other changes of disclosed embodiment.
Claims (11)
1. the split blade type tower of a kind of wind power generating set, it is characterised in that the split blade type tower includes multiple tower bursts
(10), at least part of tower burst (10) is provided with cat ladder component (20), wherein, the cat ladder component (20) includes climbing
Terraced (21) and two or more support frames,
Described two or more than two support frames are parallel to each other and along the longitudinally connected in the cat ladder of the cat ladder (21)
(21) between the tower burst (10), and one end of each support frame as described above can with the inwall of the tower burst (10)
Rotationally connect, the other end and the cat ladder (21) of each support frame are rotatably coupled, and the cat ladder (21) passes through
Support frame as described above can be moved relative to the inwall of the tower burst (10) between the state of stretching and receipts overlapping state.
2. split blade type tower according to claim 1, it is characterised in that described receive stacked when the cat ladder (21) is moved to
During state, in the cat ladder component (20) is generally aligned in the same plane, the plane is parallel with the bearing of trend of the cat ladder (21).
3. split blade type tower according to claim 1, it is characterised in that also set up on the inwall of the tower burst (10)
There is the first connecting portion part (11), the tower burst (10) is rotatably coupled the branch by the first connecting portion part (11)
Support.
4. split blade type tower according to claim 1, it is characterised in that support frame as described above includes being arranged relative to each other
Two support arms (22) of cat ladder (21) the width both sides.
5. the split blade type tower according to any one of Claims 1-4, it is characterised in that the cat ladder component (20) is also wrapped
Include the holding member that at least part of support frame in corresponding described two or more than two support frames is set, the maintaining part
Part is connected with the tower burst (10) and support frame as described above respectively, so that the cat ladder (21) is maintained at the stretching shape
State.
6. split blade type tower according to claim 5, it is characterised in that the holding member includes first end (231)
With the second end (232), the inwall and support frame as described above one of which of the first end (231) and the tower burst (10)
It is rotatably coupled, the inwall and support frame as described above wherein another one of the second end (232) and the tower burst (10)
It is detachably connected.
7. split blade type tower according to claim 6, it is characterised in that the inwall of the tower burst (10) is additionally provided with
Second connecting portion part (12), the tower burst (10) is rotatably coupled the holding by the second connecting portion part (12)
The first end (231) of part.
8. split blade type tower according to claim 7, it is characterised in that the inwall of the tower burst (10) is additionally provided with
The distance between 3rd connection member (13), the 3rd connection member (13) and described second connecting portion part (12) are equal to described
The length of holding member, when the cat ladder (21) is in the receipts overlapping state, the tower burst (10) connects by the described 3rd
The second end (232) of the detachably connected holding member of relay part (13).
9. split blade type tower according to claim 5, it is characterised in that when support frame as described above includes two support arms (22)
When, the holding member includes corresponding to two linking arms (23) that described two support arms (22) are set respectively.
10. the split blade type tower according to any one of Claims 1-4, it is characterised in that the split blade type tower also includes
Auxiliary securing member, when the cat ladder (21) moves to the receipts overlapping state, the auxiliary securing member is by the cat ladder
(21) on the inwall for being fixed on the tower burst (10).
11. a kind of wind power generating set, it is characterised in that including：
Split blade type tower as described in any one of claim 1 to 10；
Cabin, the cabin is arranged in the split blade type tower；And
Impeller, the impeller is connected with the cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491521.2U CN206329447U (en) | 2016-12-29 | 2016-12-29 | Split blade type tower and wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491521.2U CN206329447U (en) | 2016-12-29 | 2016-12-29 | Split blade type tower and wind power generating set |
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| Publication Number | Publication Date |
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| CN206329447U true CN206329447U (en) | 2017-07-14 |
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ID=59294011
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621491521.2U Active CN206329447U (en) | 2016-12-29 | 2016-12-29 | Split blade type tower and wind power generating set |
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| CN (1) | CN206329447U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725281A (en) * | 2017-09-06 | 2018-02-23 | 南京航空航天大学 | Put more energy into a kind of burst assembled T-steel wind energy conversion system steel cylinder tower section |
| CN111527302A (en) * | 2017-10-20 | 2020-08-11 | 马克斯·博格风能股份公司 | Method for building a tower, tower segment, supply structure and tower |
| CN112554632A (en) * | 2020-11-26 | 2021-03-26 | 三一重能股份有限公司 | Tower section of thick bamboo modularization frame construction, pylon and tower section of thick bamboo structure |
-
2016
- 2016-12-29 CN CN201621491521.2U patent/CN206329447U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725281A (en) * | 2017-09-06 | 2018-02-23 | 南京航空航天大学 | Put more energy into a kind of burst assembled T-steel wind energy conversion system steel cylinder tower section |
| CN111527302A (en) * | 2017-10-20 | 2020-08-11 | 马克斯·博格风能股份公司 | Method for building a tower, tower segment, supply structure and tower |
| US20210189801A1 (en) * | 2017-10-20 | 2021-06-24 | Max Bögl Wind AG | Method for Erecting a Tower, Tower Segment, Supply Structure, and Tower |
| CN111527302B (en) * | 2017-10-20 | 2022-05-27 | 马克斯·博格风能股份公司 | Method for building a tower, tower segment, supply structure and tower |
| US11773650B2 (en) * | 2017-10-20 | 2023-10-03 | Max Bögl Wind AG | Method for erecting a tower, tower segment, supply structure, and tower |
| CN112554632A (en) * | 2020-11-26 | 2021-03-26 | 三一重能股份有限公司 | Tower section of thick bamboo modularization frame construction, pylon and tower section of thick bamboo structure |
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