CN203394685U - Lattice wind turbine tower and wind turbine generator system comprising same - Google Patents
Lattice wind turbine tower and wind turbine generator system comprising same Download PDFInfo
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- CN203394685U CN203394685U CN201320468641.0U CN201320468641U CN203394685U CN 203394685 U CN203394685 U CN 203394685U CN 201320468641 U CN201320468641 U CN 201320468641U CN 203394685 U CN203394685 U CN 203394685U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a lattice wind turbine tower and a wind turbine generator system comprising the same. The tower comprises a lattice tower main body, the top end of the tower main body is provided with an engine room, the tower further comprises an equipment room for placing electrical equipment and a safety climbing ladder, and the safety climbing ladder penetrates the inside of the tower main body and is arranged between the top of the equipment room and the engine room. In addition to the advantages of saving materials costs and mechanical properties, the lattice tower structure of the lattice wind turbine tower, more importantly, can greatly reduce transportation costs and can achieve field production and installation, the tower can be installed in section on the ground and then be hoisted, the hoisting of the lattice tower is more convenient, and the requirements of using special equipment are reduced. The lattice wind turbine tower is provided with the equipment room to facilitate the placement of the electrical equipment, and is also provided with a safety climbing ladder to facilitate maintenance personnel going up the tower and going down the tower safely.
Description
Technical field
The utility model relates to wind power generation field, more particularly, relates to a kind of lattice tower for wind power generating set and has the wind power generating set of this pylon.
Background technique
Wind energy is the renewable energy sources of a kind of aboundresources, cleanliness without any pollution, and wind-power electricity generation becomes in recent years the fastest-rising energy in the world, and wind-power electricity generation industry also becomes a new industry having a extensive future.Pylon, as the vitals of wind power generating set, except supporting the weight of wind energy conversion system, also will bear the blast of blowing wind energy conversion system and pylon, and the dynamic load in wind-driven generator, and its design level directly affects service behaviour and the reliability of wind-driven generator.
The citation form of pylon has tubular tower and the large class of lattice tower two: tubular tower is because its outward appearance elegant in appearance, the housing structure of sealing, and maintenance work is safe and reliable to be used in a large number in current wind power generating set.Along with the increase of wind-driven generator pool-size, pylon volume also increases thereupon in recent years, and then has increased transport difficulty and the cost of transportation of tubular tower.Lattice tower is used in wind power generating set more in early days, and with respect to tubular tower, lattice tower manufacture is simple, and cost is low, convenient transportation, and its main shortcoming is that pylon is too unlimited, and the upper and lower pylon of attendant is dangerous, and electrical equipment is laid nowhere.If solve these problems, just lattice tower can significantly show its advantage.
In lattice tower small-sized wind power generator group in early days, use in a large number, wind energy conversion system power is at that time less, in all electric component Dou cabins, is connected to ground electric substation focuses on by cable.Development along with wind generating technology, the single-machine capacity of commercialization land breeze group of motors has been increased to 2～3MW, its electrical equipment is more and more, simple lattice tower structure can not provide enough enclosed spaces to place these electrical equipments, therefore, produced cylindrical tower and be more and more applied.
By strict calculating to the steel using amount of cylindrical tower and lattice tower, dynamic performance, stability and fatigue life compare, result is as follows: 1) steel using amount of lattice tower is less than cylindrical tower, and along with the increase of pylon height, the difference of two class pylon steel using amounts is increasing; 2) single from mechanics angle, because truss structure floor space is more much larger than cylindrical tower, thus no matter be pressure or the transmission aspect of power and momentum, all well a lot; 3) ratio of rigidity: the tip displacement of lattice tower is less than cylindrical tower, and along with the increase of pylon height, the difference of two class pylon maximum displacements reduces gradually.
Therefore, need to overcome the deficiency of existing two kinds of pylons, particularly improve lattice tower to bring into play better its advantage.
Model utility content
Lattice tower manufacture is simple, and cost is low, convenient transportation, but lattice tower structure is too unlimited, and the upper and lower pylon of attendant is dangerous, and control apparatus is laid nowhere.If solve these problems, lattice tower just can significantly show its advantage, and therefore, the purpose of this utility model is, a kind of lattice tower structure with closed equipment room and safety climbing ladder is provided, and the wind power generating set with this lattice tower structure.
For reaching above-mentioned purpose, mode of execution of the present utility model provides a kind of truss type wind-driven generator tower frame, this pylon comprises the pylon main body of truss type, this pylon main body consists of a plurality of columns, the horizontal web member of multilayer and a plurality of oblique web member, and the top in described pylon main body is provided with cabin, it is characterized in that, described pylon also comprises:
Equipment room, it is arranged on the first layer of described pylon main body or the platform of the horizontal web member formation of the second layer, for placing electrical equipment; And
Safety climbing ladder, it is through the inside of described pylon main body, and is arranged between the top and described cabin of described equipment room.
Further, the roof of described equipment room is provided with lifting device, and the bottom surface of described equipment room is provided with equipment and imports and exports, and described lifting device is corresponding with the position in the vertical direction that described equipment is imported and exported.
Further, the below of described equipment room is provided with stair, between the outside of described equipment room and pylon main body periphery, is provided with walking passage, walks on passage to be provided with safe import and export, as the terminal of described stair at a skidding.
Further, described pylon also comprises:
Cable bridge, it is connected between the top and described cabin of described equipment room, for laying cable.
Further, on the platform that at least the horizontal web member of one deck forms, be provided with half space.
Further, described column comprises a plurality of sub-column connecting successively by flange arrangement;
Between the horizontal web member of adjacent two layers, the oblique web member of same side is for passing through two cross-linked angle steel of gusset plate, and the end of described angle steel and the end of described horizontal web member are connected to the bindiny mechanism of installing on described column.
Further, the flange arrangement of described sub-column and described sub-column adjoiner periphery are provided with a plurality of stiffening ribs.
Further, a plurality of L shaped stiffening ribs of week welding in the flange arrangement of described sub-column, for when connecting described sub-column by described flange arrangement, fastening insertion is to prescription column, described sub-column inside is also perfused with concrete.
Preferably, described bindiny mechanism has the integrative-structure that two gusset plates, the tabular stiffening rib of multi-disc and the lacing wire of Duo Gen ring-type are welded into, described tabular stiffening rib is welded on two described gusset plate inner sides evenly and at intervals, described ring-type lacing wire is welded on evenly and at intervals outside and is enclosed within on described column, is provided with for the bolt hole of the end of described horizontal web member or described oblique web member is installed on every gusset plate.
For reaching above-mentioned purpose, a mode of execution of the present utility model also provides a kind of wind power generating set, and described wind power generating set comprises the truss type wind-driven generator tower frame described in above-mentioned any one.
The beneficial effect that technique scheme is brought is:
Lattice tower structure described in mode of execution of the present utility model, except saving the advantage of cost of material and good mechanical properties, the more important thing is and can greatly save cost of transportation, and can realize produced on-site installs, pylon Ke carries out segmentation installation in ground, then lift, lattice tower lifting is convenient, has reduced the requirement of using special equipment.
Lattice tower structure described in mode of execution of the present utility model, can put into equipment room by phase transformation equipment etc., has saved the phase transformation basis supporting with tubular tower, has reduced basic cost.
The truss type wind-driven generator tower frame of mode of execution of the present utility model has equipment room, is conducive to lay power generating equipment, also has safety climbing ladder simultaneously, is conducive to attendant's upper and lower pylon safely.
Accompanying drawing explanation
Fig. 1 is the lattice tower overall structure schematic diagram of a mode of execution of the present utility model;
Fig. 2 is lattice tower equipment room top and the polycrystalline substance schematic diagram of a mode of execution of the present utility model;
Fig. 3 a is the lattice tower equipment room polycrystalline substance schematic diagram of a mode of execution of the present utility model;
Fig. 3 b is the lattice tower equipment room base cross members structural drawing of a mode of execution of the present utility model;
Fig. 4 is the lattice tower equipment room platform entrance schematic diagram of a mode of execution of the present utility model;
Fig. 5 is the lattice tower partial structurtes schematic diagram of a mode of execution of the present utility model;
Fig. 6 a-Fig. 6 d is the facade form schematic diagram of the lattice tower of a plurality of mode of executions of the present utility model;
Fig. 7 is the flange arrangement schematic diagram of the sub-column of lattice tower of a mode of execution of the present utility model;
Fig. 8 is that the flange of the sub-column of lattice tower of a mode of execution of the present utility model is strengthened structural representation;
Fig. 9 a-Fig. 9 d is the schematic diagram of web member pattern of the lattice tower of a plurality of mode of executions of the present utility model;
Figure 10 a-Figure 10 d is that a plurality of mode of execution of the present utility model is according to column and the web member connected node enlarged diagram of the lattice tower of Fig. 1;
Figure 11 be in a mode of execution of the utility model mode of execution laterally web member adopt the structural representation of I-steel.
Drawing reference numeral:
Embodiment
For making object, technological scheme and the advantage of model utility more cheer and bright, below in conjunction with embodiment and with reference to accompanying drawing, the utility model is further described.Should be appreciated that, these descriptions are exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, omitted the description to known features and technology, to avoid unnecessarily obscuring concept of the present utility model.
Fig. 1 is the overall structure schematic diagram of the lattice tower of the utility model mode of execution.As shown in Figure 1, this truss type wind-driven generator tower frame 100 comprises the pylon main body of truss type, this pylon main body consists of 504 groups of a plurality of columns 102, a plurality of horizontal web member 113 and a plurality of oblique web members, the top of pylon main body is provided with cabin, pylon 100 also comprises equipment room 108, be arranged on the first layer of pylon main body or the platform of horizontal web member 113 formations of the second layer, for placing electrical equipment; And safety climbing ladder 111, it is through the inside of this pylon main body, and is arranged between this equipment room 108 top and cabin.
The electrical equipment that equipment room 108 can be placed comprises main control device, phase transformation equipment and/or frequency conversion equipment etc.Pylon main body forms (be simplified structure, omit bolt in accompanying drawing) by column 102 and horizontal web member 113 and oblique web member 101.
In a mode of execution of the present utility model, equipment room 108 is positioned on the platform that the horizontal web member layer 113 of pylon first layer surrounds (as Fig. 1), according to situation on the spot (such as the multiple ground of flood), also can be positioned on the horizontal web member layer of the second layer or higher horizontal web member layer.For guaranteeing the stability of equipment room, equipment room machine supporting beams 302(is as shown in Figure 3 a and Figure 3 b shows) preferentially select I-steel.Laterally web member connects for along continuous straight runs the column 102 that adjacent segmentation is installed.In Fig. 1, as example, adopted 4 columns, each column is connected in sequence by flange arrangement by the sub-column of multistage, and the horizontal section of total presents quadrilateral.Also can adopt 3 columns, form triangle structure, or adopt 5 columns, form pentagonal configuration.
In wind-driven generator tower frame of the present utility model, pylon main body adopts truss structure, compares with cylinder mode, and steel using amount is less, and pylon height is higher, and the advantage of lattice tower is more obvious; Aspect structural mechanics characteristic, lattice tower is also better than traditional round cartridge type pylon.
Further, equipment room 108 roof is provided with lifting device, bottom surface is provided with equipment and imports and exports, lifting device is corresponding with the position in the vertical direction that equipment is imported and exported, the equipment that need to be placed in equipment room is transported under equipment room 108 by ground means of transportation, then hangs in equipment room 108 by lifting device.As shown in Figure 2, equipment room 108 top is provided with lifting device 201.As shown in Figure 3 a, equipment room bottom surface corresponding position is opened the square hole 301 of the length of side >=3m, and electrical equipment is transported under square hole 301 with fork truck or other vehicles, re-uses lifting device 201 and hangs in equipment room.Equipment is imported and exported and is not limited to square hole, can be also circular hole or other shapes, and size also suitably arranges according to the integral body size in physical device room.
Further, as shown in Figure 1, the below of equipment room 108 can also be provided with stair 109, is provided with walking passage 114 between the outside of equipment room 108 and pylon main body periphery.As shown in Figure 4, at a skidding, walk on passage to be provided with refuge building ladder way 401, as the terminal of these stair, staff Ke Cong ground arrives equipment room platform via stair, from the equipment door of equipment room one side setting, enters.
In another mode of execution of the present utility model, as shown in Figure 1, pylon 100 can also comprise: cable bridge 110, is connected between equipment room 108 top and cabin, for laying cable.Cable bridge 110 can be used any structure that can conveniently lay cable.
In another mode of execution of the present utility model, as shown in Figure 1, pylon 100 can also comprise: one or more half spaces 112, each half space 112 is arranged in the plane that the horizontal web member by same layer forms.
In a mode of execution of the present utility model, as shown in Figure 5, on the horizontal plane forming at the horizontal web member of multilayer, be provided for the half space 112 that staff safeguards pylon or upper and lower pylon bait.Preferably, half space 112 can be arranged near on the Delta Region of a column, and half space is the sheet material of metal or other materials, can fix by bolt and horizontal web member, or by being welded and fixed.
In a mode of execution of the present utility model, as shown in Figure 5, the cable bridge 110 that lays cable is inner near half space 112 position through pylon, and the horizontal strut 503 of pylon inside is welded or is connected in by support in cable bridge 110 segmentations.
Preferably, safety climbing ladder 111 is the positions near this half space through pylon body interior.Consult Fig. 5, in a mode of execution of the present utility model, the safety climbing ladder for the upper and lower pylon of staff 111 is inner near half space 112 position through pylon, and the horizontal strut 503 of pylon inside is welded or is connected in by support in segmentation again.Safety climbing ladder 111 position is conducive to staff near half space 112 and travels to and fro between between safety climbing ladder and half space.In one embodiment, this cable bridge 110 and safety climbing ladder 111 are to be arranged in parallel in the same side of pylon body interior, both positions are contiguous, be conducive to staff along safety climbing ladder 111 easily to cable bridge 110 and Internal cable is safeguarded or maintenance operation.In another one mode of execution of the present utility model, can elevator be set at pylon hollow space, make the upper and lower pylon of staff convenient.
One preferred embodiment in, pylon, except comprising the pylon main body of truss type, also comprises for placing the equipment room 108 of electrical equipment and for laying the cable bridge 110 of cable, for the safety climbing ladder 111 of the upper and lower pylon of staff with facilitate staff to safeguard the half space 112 of pylon or upper and lower pylon bait simultaneously.
In the utility model mode of execution, this pylon main body comprises: a plurality of columns and a plurality of web member; Each column comprises a plurality of sub-columns that connect successively by flange arrangement; The plurality of web member comprises a plurality of oblique web members 504 and a plurality of horizontal web member 502, and oblique web member forms staggered form structure, and the cross part of oblique web member is connected and fixed by gusset plate, and the two ends of oblique web member are connected with corresponding sub-column 102 respectively; Between any two adjacent sub-columns of sustained height, be connected with at least one horizontal web member; On each sub-column, at least one bindiny mechanism is set, for connecting described sub-column and corresponding oblique web member and horizontal web member.Also there is flange at the most sub-column two ends of below, by bottom flange, are connected with ground.The sub-column of the top at least has flange arrangement in lower end.
Fig. 6 a-Fig. 6 d is the facade form schematic diagram of the lattice tower of the utility model mode of execution.Pylon facade is the face that adjacent two columns form.As shown in the figure, pylon facade profile can adopt straight line type (Fig. 6 a), single broken line type (Fig. 6 b), many broken line types (Fig. 6 c) or the many broken line types of arch base (Fig. 6 d), the horizontal cross sectional geometry of pylon can adopt triangle, quadrilateral, pentagon, Hexagon or Octagon.Column and web member material all can be selected angle steel, I-steel or steel pipe.(Fig. 6 is a) in structure, and column is straight line type for straight line type.In single broken line type (Fig. 6 b) structure, the below angulation of column, singly takes out stitches.In many broken line types (Fig. 6 c) or the many broken line types of arch base (Fig. 6 d) structure, column is formed with a plurality of angles, and pylon is diminished from top to bottom gradually, i.e. many broken lines.
In a mode of execution of the present utility model, wind-driven generator tower frame is preferentially selected single broken line type facade profile, can guarantee tower frame strength and can not produce the in the situation that tower phenomenon being swept in blade tip to make pylon structure as far as possible simple.This wind-driven generator tower frame horizontal cross sectional geometry is preferably selected quadrilateral structure.In general, limit, the horizontal section fewer steel using amount of number is fewer, and for meeting the generous structure outward appearance of pylon and enough space arranging apparatus and other annexes, the utility model is preferentially selected quadrilateral structure.Pylon main body preferably selects steel pipe as column, and angle steel is as web member.
In a mode of execution of the present utility model, the column of pylon is had flange arrangement steel pipe by some two ends connects and composes by a plurality of bolts.The flange arrangement 103 of column as shown in Figure 7, is the reliability that guarantees that flange connects, at flange and steel pipe joint welding one circle stiffening rib 701.
As shown in Figure 8, in another mode of execution of the present utility model, can be in the pylon column of hollow concrete perfusion, to reinforce pylon column, in this embodiment can be at column internal flange joint welding one circle " L " shape stiffening rib 801, during installation, the firm insertion of L shaped stiffening rib is inner to prescription column, like this after concrete perfusion, L shaped stiffening rib and concrete setting are integral, utilize the reinforced concrete principle in architecture, the stability that reinforcing flange connects largely.
Fig. 9 a-Fig. 9 d is the schematic diagram of web member pattern of the lattice tower of a plurality of mode of executions of the present utility model.As shown in the figure, in the utility model mode of execution, the web member system of pylon can select oblique rod type (Fig. 9 a), staggered form (Fig. 9 b), K formula (Fig. 9 c) or fraction (Fig. 9 d) again.
In a mode of execution of the present utility model, for save node under the prerequisite guaranteeing rigidity condition as far as possible, fraction structure is more preferentially selected in pylon middle and lower part, and the stressed smaller portions in pylon top are preferentially selected staggered form structure.Again as shown in Figure 5, staggered form web member adopts two complete angle steel, and centre is preferably used bolt to connect by gusset plate 501, or welding.Between every two-layer horizontal web member 502, be provided with oblique web member 504, laterally the Main Function of web member is vertical columns.In the quadrilateral structure surrounding at the horizontal web member of every one deck, between every adjacent two horizontal web members, overlap a horizontal strut 503, to reinforce the stability of horizontal web member.
In a mode of execution of the present utility model, if Figure 10 a is to as shown in Figure 10 d, node between column and web member adopts by two wing plates 1001, the node connector element that forms perpendicular to tabular stiffening rib 1002 and the ring-type lacing wire 1003 of gusset plate direction, wherein cyclic reinforcing rib 1003 had both increased the area of contact of link and column, also made the connection of pylon shear direction more reliable.
According to different positions, needing the utility model mode of execution that the ，Gai of node bindiny mechanism node bindiny mechanism is provided is altogether one or more in following 4 kinds of multi-form members, in conjunction with consulting Fig. 1 and Figure 10 a to Figure 10 d:
The first node connector element is for node connector element 104(Figure 10 of three web members and column a), it is for having two blocks of wing plates 1001, four tabular stiffening ribs 1002 and four integrative-structures that ring-type lacing wire 1003 is welded into, angle between two blocks of wing plates 1001 makes two blocks of wing plates just respectively on adjacent two facades of pylon, between two wing plate 1001 inner sides, with tabular stiffening rib 1002, connect, outside is used ring-type lacing wire 1003 to connect, every tabular stiffening rib 1002 and every ring-type lacing wire 1003 are distributed in the same plane perpendicular to wing plate, form a stiffening rib group, four stiffening rib groups are evenly arranged between the top and bottom of wing plate along column direction, on every block of wing plate, be provided with the bolt hole that web member is used is installed, this node connector element was located on relevant position the welding of column before pylon column is installed top flange.After column and connector element installation, on each piece gusset plate, the part between adjacent two stiffening rib groups connects a horizontal web member.This member is applicable to angle cleat.In a kind of mode of execution of the present utility model, the top of this connector element and bottom stiffening rib group can be formed by a block plate cutting, cover and be welded in the two ends of wing plate.In another mode of execution of the present utility model, when particularly pylon load is larger, laterally web member can adopt I-steel, node connector element adopts as Figure 11 mode, laterally the upper surface of I-steel web member 1101 is by connecting plate 1102 and first node connector element 1103 connections that are applicable to be connected I-steel, and before and after facade is used, two connecting plates 1104 are fixedly clamped in node connector element 1103.
The second node connector element is the node connector element 105 (Figure 10 b) of two web members and column, it is for having two blocks of wing plates 1001, two tabular stiffening ribs 1002 and two ring-type lacing wires 1003 form, be preferably the integrative-structure being welded into, wing plate, the relative position of tabular stiffening rib and ring-type lacing wire is identical with the first node connector element with Placement, also: two blocks of wing plates are respectively on adjacent two facades of pylon, between two wing plate inner sides, with tabular stiffening rib, connect, outside is used ring-type lacing wire to connect, these two tabular stiffening ribs and two ring-type lacing wires form two stiffening rib groups, each stiffening rib group comprises a slice stiffening rib and a ring-type lacing wire, be distributed in the same plane perpendicular to wing plate, two groups of stiffening rib groups are welded in respectively top and the bottom of wing plate, on every gusset plate, arrange and connect the bolt hole that two web members use.
The node connector element 106 that the third node connector element is single web member and column (Figure 10 c), it forms for having two blocks of wing plates 1001 and two tabular stiffening ribs 1002 and two ring-type lacing wires 1003, be preferably the integrative-structure being welded into, wing plate, the relative position of tabular stiffening rib and ring-type lacing wire is identical with the first node connector element with Placement, also: two blocks of wing plates are respectively on adjacent two facades of pylon, between two wing plate inner sides, with tabular stiffening rib, connect, outside is used ring-type lacing wire to connect, these two tabular stiffening ribs and two ring-type lacing wires form two stiffening rib groups, each stiffening rib group comprises the tabular stiffening rib of a slice and a ring-type lacing wire, be distributed in the same plane perpendicular to wing plate, two stiffening rib groups are welded in respectively top and the bottom of wing plate, on every gusset plate, arrange and connect the bolt hole that a web member uses.
The 4th kind of node connector element is mainly used in being connected of each beam of equipment room bottom and column.The equipment room of the utility model mode of execution is owing to wanting the weight of load bearing equipment, the machine supporting beams 302(of equipment room bottom a) also has many interior machine supporting beams 302b as Fig. 3 except comprising the horizontal web member 302a being distributed on pylon facade, and interior machine supporting beams 302b is connected between column and horizontal strut.Node connector element 107(Figure 10 d of support apparatus room platform) except comprising connecting, on facade, intersect wing plate 1001 and two groups of stiffening rib groups that tabular stiffening rib 1002, ring-type lacing wire 1003 form of web member, between two stiffening rib groups, be also provided with evenly and at intervals in addition three intermediate plates 1004, wherein two adjacent facade directions of two of both sides intermediate plates and pylons are corresponding, for the horizontal web member machine supporting beams 302a of bottom, connection device room, intermediate plate placed in the middle is for connecting the interior machine supporting beams 302b between two horizontal web members.In a kind of mode of execution preferably, ring-type lacing wire and tabular stiffening rib are made the one gusset being formed by the cutting of monoblock steel plate, three intermediate plates 1004 are welded between upper and lower two gussets, and upper gusset upper surface, lower web plate lower surface respectively weld one group of wing plate 1001(that connects oblique web member as Figure 10 d).
The utility model mode of execution also provides a kind of wind power generating set, and this wind power generating set comprises any one above-mentioned truss type wind-driven generator tower frame.
The beneficial effect that technical solutions of the utility model are brought is:
The truss type tower barrel structure of the utility model mode of execution, except saving cost of material and mechanical property advantage, the more important thing is and can greatly save cost of transportation, and can realize produced on-site installs, pylon Ke carries out segmentation installation in ground, then lift, lattice tower lifting is convenient, has reduced the requirement of using special equipment.
The truss type tower barrel structure of the utility model mode of execution, can put into equipment room by phase transformation equipment, has saved the phase transformation basis supporting with tubular tower, has reduced basic cost.
The truss type wind-driven generator tower frame of the utility model mode of execution has equipment room, is conducive to lay power generating equipment, also has safety climbing ladder simultaneously, is conducive to attendant's upper and lower pylon safely.
Should be understood that, above-mentioned embodiment of the present utility model is only for exemplary illustration or explain principle of the present utility model, and do not form restriction of the present utility model.Therefore any modification of, making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model in the situation that not departing from spirit and scope of the present utility model.In addition, the utility model claims are intended to contain whole variations and the modification in the equivalents that falls into claims scope and border or this scope and border.
Claims (10)
1. a truss type wind-driven generator tower frame, this pylon comprises the pylon main body of truss type, and this pylon main body consists of a plurality of columns, the horizontal web member of multilayer and a plurality of oblique web member, and is provided with cabin on the top of described pylon main body, it is characterized in that, described pylon also comprises:
Equipment room, it is arranged on the first layer of described pylon main body or the platform of the horizontal web member formation of the second layer, for placing electrical equipment; And
Safety climbing ladder, it is through the inside of described pylon main body, and is arranged between the top and described cabin of described equipment room.
2. truss type wind-driven generator tower frame according to claim 1, it is characterized in that, the roof of described equipment room is provided with lifting device, and the bottom surface of described equipment room is provided with equipment and imports and exports, and described lifting device is corresponding with the position in the vertical direction that described equipment is imported and exported.
3. truss type wind-driven generator tower frame according to claim 1, it is characterized in that, the below of described equipment room is provided with stair, between the outside of described equipment room and pylon main body periphery, be provided with walking passage, at a skidding, walk on passage to be provided with safe import and export, as the terminal of described stair.
4. truss type wind-driven generator tower frame according to claim 1, is characterized in that, described pylon also comprises:
Cable bridge, it is connected between the top and described cabin of described equipment room, for laying cable.
5. according to the truss type wind-driven generator tower frame described in any one in claim 1-4, it is characterized in that,
On the platform that at least the horizontal web member of one deck forms, be provided with half space.
6. truss type wind-driven generator tower frame according to claim 1, is characterized in that, described column comprises a plurality of sub-column connecting successively by flange arrangement;
Between the horizontal web member of adjacent two layers, the oblique web member of same side is for passing through two cross-linked angle steel of gusset plate, and the end of described angle steel and the end of described horizontal web member are connected to the bindiny mechanism of installing on described column.
7. truss type wind-driven generator tower frame according to claim 6, is characterized in that, the flange arrangement of described sub-column and described sub-column adjoiner periphery are provided with a plurality of stiffening ribs.
8. according to the truss type wind-driven generator tower frame described in claim 6 or 7, it is characterized in that, a plurality of L shaped stiffening ribs of week welding in the flange arrangement of described sub-column, for when connecting described sub-column by described flange arrangement, fastening insertion is to prescription column, described sub-column inside is also perfused with concrete.
9. according to the truss type wind-driven generator tower frame described in claim 6 or 7, it is characterized in that, described bindiny mechanism has the integrative-structure that two blocks of wing plates, the tabular stiffening rib of multi-disc and a plurality of ring-type lacing wire are welded into, described tabular stiffening rib is welded on two described wing plate inner sides evenly and at intervals, described ring-type lacing wire is welded on evenly and at intervals outside and is enclosed within on described column, is provided with for the bolt hole of the end of described horizontal web member or described oblique web member is installed on described wing plate.
10. a wind power generating set, is characterized in that, described wind power generating set comprises the truss type wind-driven generator tower frame as described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320468641.0U CN203394685U (en) | 2013-08-01 | 2013-08-01 | Lattice wind turbine tower and wind turbine generator system comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320468641.0U CN203394685U (en) | 2013-08-01 | 2013-08-01 | Lattice wind turbine tower and wind turbine generator system comprising same |
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| Publication Number | Publication Date |
|---|---|
| CN203394685U true CN203394685U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320468641.0U Expired - Fee Related CN203394685U (en) | 2013-08-01 | 2013-08-01 | Lattice wind turbine tower and wind turbine generator system comprising same |
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| CN (1) | CN203394685U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410670A (en) * | 2013-08-01 | 2013-11-27 | 南京飓能电控自动化设备制造有限公司 | Trussed wind turbine tower and wind turbine unit with same |
| CN104405734A (en) * | 2014-10-13 | 2015-03-11 | 河海大学 | Buckle type flange connection structure and method for tower and base of wind turbine |
| CN106812650A (en) * | 2015-11-30 | 2017-06-09 | 上海电气风电设备有限公司 | A kind of ocean current formula generating set tower design scheme |
| CN112228286A (en) * | 2020-09-25 | 2021-01-15 | 河南恒聚新能源设备有限公司 | Tower and vertical axis wind power generation device |
| CN112922785A (en) * | 2021-01-08 | 2021-06-08 | 张家口大金风电装备有限公司 | Truss type tower and wind generating set |
| JP7142385B1 (en) * | 2021-04-23 | 2022-09-27 | 株式会社グローバルエナジー | Rooftop wind turbine support frame and vertical axis wind turbine |
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2013
- 2013-08-01 CN CN201320468641.0U patent/CN203394685U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410670A (en) * | 2013-08-01 | 2013-11-27 | 南京飓能电控自动化设备制造有限公司 | Trussed wind turbine tower and wind turbine unit with same |
| CN103410670B (en) * | 2013-08-01 | 2016-06-01 | 南京高传机电自动控制设备有限公司 | Truss type wind-driven generator tower frame and there is the wind power generating set of this pylon |
| CN104405734A (en) * | 2014-10-13 | 2015-03-11 | 河海大学 | Buckle type flange connection structure and method for tower and base of wind turbine |
| CN106812650A (en) * | 2015-11-30 | 2017-06-09 | 上海电气风电设备有限公司 | A kind of ocean current formula generating set tower design scheme |
| CN112228286A (en) * | 2020-09-25 | 2021-01-15 | 河南恒聚新能源设备有限公司 | Tower and vertical axis wind power generation device |
| CN112228286B (en) * | 2020-09-25 | 2021-12-14 | 河南恒聚新能源设备有限公司 | Tower and vertical axis wind power generation device |
| CN112922785A (en) * | 2021-01-08 | 2021-06-08 | 张家口大金风电装备有限公司 | Truss type tower and wind generating set |
| CN112922785B (en) * | 2021-01-08 | 2022-08-02 | 张家口大金风电装备有限公司 | Truss type tower and wind generating set |
| JP7142385B1 (en) * | 2021-04-23 | 2022-09-27 | 株式会社グローバルエナジー | Rooftop wind turbine support frame and vertical axis wind turbine |
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Effective date of registration: 20160311 Address after: 211113 Tao Dong Road, Nanjing Airport Industrial Zone, Jiangning, Jiangsu Patentee after: Nanjing High Accurate Drive Electromechanical Automation Equipment Co., Ltd. Address before: 211100, No. 1 East Tianyuan Road, Jiangning District, Jiangsu, Nanjing Patentee before: Nanjing Juneng Electric Control Automation Equipment Manufacturing Co., Ltd. |
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