CN208564856U - A kind of wind power generation plant - Google Patents

A kind of wind power generation plant Download PDF

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Publication number
CN208564856U
CN208564856U CN201820637605.5U CN201820637605U CN208564856U CN 208564856 U CN208564856 U CN 208564856U CN 201820637605 U CN201820637605 U CN 201820637605U CN 208564856 U CN208564856 U CN 208564856U
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CN
China
Prior art keywords
lower beam
upper boom
wind power
side wall
power generation
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Application number
CN201820637605.5U
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Chinese (zh)
Inventor
林坚
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CGN Wind Energy Ltd
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China New Energy Investment (shenzhen) Co Ltd
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Priority to CN201820637605.5U priority Critical patent/CN208564856U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore wind turbines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

Abstract

The utility model relates to field of wind power equipment, disclose a kind of wind power generation plant, its key points of the technical solution are that including tower bar, blade and generator, the blade and generator are located at the top of tower bar, the tower bar includes the lower beam for being fixed on ground and the upper boom positioned at lower beam upper end, and the side wall of the lower beam is equipped with the ladder along lower beam length direction;The upper boom and lower beam are hinged, and when the upper boom is in upright state, the hinged end of upper boom and lower beam is located at the same side of upper boom and lower beam;The upper end of the lower beam and the end of upper boom towards lower beam are equipped with the flange turned down outward, and when the upper boom is in upright state, two flanges abut up and down, and two flanges are fixedly connected by screw bolt and nut.The device has the effect of easy access blade and generator.

Description

A kind of wind power generation plant
Technical field
The utility model relates to field of wind power equipment, more specifically, it relates to a kind of wind power generation plant.
Background technique
Wind energy is a kind of non-harmful renewable energy of cleaning, and wind-power electricity generation refers to that the kinetic energy kept watch switchs to electric energy.Wind-force It is inexhaustible, it is very environmentally friendly using wind-power electricity generation, therefore it is increasingly subject to the attention of countries in the world.
Wind power generation plant includes the tower bar for being fixed on ground, blade and generator positioned at tower bar top.Blade exposure Outside, it is easy by birds or boisterous damage, and as the increase for using the time, blade and generator can also occur always The case where changing damage.
Since blade and generator are respectively positioned on higher place, when damaged, general high altitude operation form of overhauling is hanging basket Formula or spider-man.However, needing that extensive work is spent to install the tools such as hanging basket or lifting rope in this way, so that entire service work is numerous It is trivial, it is more inconvenient.
Utility model content
In view of the deficiencies of the prior art, the purpose of the utility model is to provide a kind of wind power generation plant, which has The effect of easy access blade and generator.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of wind-power electricity generation dress It sets, including tower bar, blade and generator, the blade and generator are located at the top of tower bar, and the tower bar includes being fixed on ground The lower beam in face and upper boom positioned at lower beam upper end, the side wall of the lower beam are equipped with the ladder along lower beam length direction;On described Bar is hinged with lower beam, and when the upper boom is in upright state, the hinged end of upper boom and lower beam is located at the same side of upper boom and lower beam; The upper end of the lower beam and the end of upper boom towards lower beam are equipped with the flange turned down outward, and the upper boom is in upright state When, two flanges abut up and down, and two flanges are fixedly connected by screw bolt and nut.
It is upward by ladder when needing to overhaul blade and generator by using above-mentioned technical proposal, unclamp bolt and Upper boom is rotated down around hinged end, reverses upper boom by nut, is reduced the height of blade and generator, is passed through the energy on ladder It is convenient that blade and generator are overhauled;The decline of the height of blade and generator, improves the safety coefficient of service personnel, and Tower bar is generally tapered from the bottom up, and the upper portion diameter of tower bar is smaller, extends on upper boom compared to ladder, and having will Ladder installs stronger effect.
Preferably, the side wall of the lower beam is connected with nose bar, and the connecting pin of the nose bar and lower beam is located at upper boom and lower beam The underface of hinged end;The nose bar is equipped with arc-shaped snap ring, when the upper boom rotates down, upper boom far from the end of lower beam The side wall that snap ring and upper boom can be caught in is connected to the inner wall of snap ring.
By using above-mentioned technical proposal, when upper boom rotates down, upper boom is caught in snap ring, makes upper boom in the oblique branch of snap ring Support force and the lower fixation of Ka Li effect are more steady, achieve the effect that more stably to be overhauled;In addition, snap ring makes blade and generator exist Under be not easy to encounter lower beam outer wall and damage when turning.
Preferably, the inner wall of the snap ring is equipped with rubber pad.
By using above-mentioned technical proposal, rubber pad has buffer function, is less susceptible to the component on upper boom and upper boom It is damaged to hitting.
Preferably, the side wall of the lower beam is connected with inspection rack, and when the upper boom goes to bottom, inspection rack is located at upper boom The lower section of lower end.
By using above-mentioned technical proposal, service work is carried out on inspection rack, makes to operate more convenient, is also more pacified Entirely.
Preferably, reinforcing rib is equipped between the lower surface of the inspection rack and the side wall of lower beam.
By using above-mentioned technical proposal, reinforcing rib strengthens the fastness of inspection rack, to further improve maintenance The safety of work.
Preferably, the wind power generation plant is electrically connected with battery;The side wall of the lower beam is equipped with and is electrically connected with battery The irradiation light connect, when the upper boom goes to bottom, irradiation light is right against the lower end of upper boom;The side wall of the lower beam is additionally provided with use In the switch of control irradiation light opening and closing.
By using above-mentioned technical proposal, in the case where cloudy day or other darks, irradiation light is opened, generator is made With more bright at blade, the work more conducively overhauled;Battery of the power supply of irradiation light from the provided electric power of wind energy, without Other power supply is needed, energy-saving effect is reached.
Preferably, the side wall of the lower beam is equipped with the placing box for storing safety rope.
By using above-mentioned technical proposal, in maintenance, safety rope is taken out out of placing box, safety rope reinforces service personnel With the connection of ladder, the safety guarantee of service work is further strengthened.
Preferably, the ladder includes two along the vertical pole of lower beam length direction and stepping between two vertical poles Bar, the treadle have multiple and length direction arrangements along vertical pole;The vertical pole is equipped with mounting rod towards the surface of lower beam, described The both ends of mounting rod are respectively and fixedly connected with the side wall in vertical pole and lower beam, and the mounting rod has multiple and length direction rows along vertical pole Cloth.
By using above-mentioned technical proposal, mounting rod makes between ladder and lower beam that there are certain intervals, convenient for stepping down in treadle Upper movement;Mounting rod has multiple and length direction settings along vertical pole, improves the stability that ladder is connect with lower beam.
In conclusion the utility model has the following beneficial effects:
1, upward by ladder, upper boom is rotated down around hinged end, upper boom is reversed, is then moved on inspection rack, energy It is convenient that blade and generator are overhauled;
2, irradiation light is opened, more bright at generator and blade, the work more conducively overhauled is made;The power supply of irradiation light comes Reach energy-saving effect without other power supply from the battery of the provided electric power of wind energy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment;
Fig. 2 is that the utility model embodiment upper boom is pivotally lowered into structural schematic diagram when being caught in snap ring;
Fig. 3 is the structural schematic diagram of placing box in the utility model embodiment.
In figure: 1, tower bar;101, lower beam;102, upper boom;2, blade;3, ladder;31, vertical pole;32, treadle;4, flange;5, Nose bar;6, snap ring;7, rubber pad;8, inspection rack;9, reinforcing rib;10, irradiation light;11, it switchs;12, placing box;13, mounting rod; 14, casing;15, baffle;16, chamber door;17, rotating block;18, supporting block;19, edge is kept off.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of wind power generation plant, as depicted in figs. 1 and 2, including tower bar 1, blade 2 and casing 14, blade 2 and casing 14 Positioned at the top of tower bar 1;It further include the generator (not marked in figure) in casing 14.Tower bar 1 includes being fixed under ground Bar 101 and upper boom 102 positioned at 101 upper end of lower beam, the side wall of lower beam 101 are fixed with the ladder along 101 length direction of lower beam 3, the upper and lower ends of ladder 3 are located at the upper and lower ends of lower beam 101.
Upper boom 102 and lower beam 101 are hinged, when upper boom 102 is in upright state, the hinged end position of upper boom 102 and lower beam 101 In the same side of upper boom 102 and lower beam 101, i.e. the hinged end of upper boom 102 and lower beam 101 is located at the side wall of tower bar 1.Lower beam 101 Upper end and upper boom 102 be integrally formed towards the end of lower beam 101 and have the flange 4 turned down outward, upper boom 102 is in upright When state, two about 4 flanges are abutted, and two flanges 4 are fixedly connected by screw bolt and nut, i.e., bolt pass through up and down two it is convex Edge 4 and threaded coupling nut, two flanges 4 are clamped, so that upper boom 102 be made firmly to fix.
When needing to overhaul blade 2 and generator, upwards by ladder 3, screw bolt and nut is unclamped, by upper boom 102 around hinge It connects end to rotate down, reverses upper boom 102, the height of blade 2 and generator is reduced, by that can facilitate on ladder 3 to blade 2 It is overhauled with generator.The decline of the height of blade 2 and generator, improves the safety coefficient of service personnel;And tower bar 1 is general It is tapered from the bottom up, the upper portion diameter of tower bar 1 is smaller, extends on upper boom 102 compared to ladder 3, and having will climb The 3 stronger effect of installation of ladder.
Tower bar 1 is hollow stem, alleviates the quality of tower bar 1, make turn or under to turn upper boom 102 more laborsaving.
The side wall of lower beam 101 is connected with nose bar 5, and the connecting pin of nose bar 5 and lower beam 101 is located at upper boom 102 and the hinge of lower beam 101 Connect the underface at end.Nose bar 5 is fixedly installed arc-shaped snap ring 6 far from the end of lower beam 101, when upper boom 102 rotates down, The side wall of upper boom 102 can be caught in snap ring 6 and be connected to the inner wall of snap ring 6.
When upper boom 102 rotates down, upper boom 102 is caught in snap ring 6, makes upper boom 102 in the skewed horizontal load power and Ka Li of snap ring 6 The lower fixation of effect is more steady, achievees the effect that more stably to be overhauled;In addition, when snap ring 6 turns blade 2 and generator under not Easily encounters 101 outer wall of lower beam and damage.
The inner wall of snap ring 6 is fixed with rubber pad 7, and rubber pad 7 has buffer function, makes the portion on upper boom 102 and upper boom 102 Part is less susceptible to shock damage.
The side wall of lower beam 101 is connected with inspection rack 8, when upper boom 102 goes to bottom, i.e., when upper boom 102 is caught in snap ring 6, Inspection rack 8 is located at the lower section of 102 lower end of upper boom.Service work is carried out on inspection rack 8, makes to operate more convenient, is also more pacified Entirely.
It is connected with the reinforcing rib 9 of rectangular triangle plate between the lower surface of inspection rack 8 and the side wall of lower beam 101, reinforces Muscle 9 strengthens the fastness of inspection rack 8, to further improve the safety of service work.On the other hand, inspection rack 8 Edge, along 19, works safer integrally formed with the gear bent straight up on inspection rack 8.
Wind power generation plant is electrically connected with battery (not shown).The side wall of lower beam 101 is fixedly installed with and electric power storage The irradiation light 10 pond electrical connection and be located at immediately below nose bar 5, when upper boom 102 goes to bottom, irradiation light 10 is right against obliquely The lower end of upper boom 102;The side wall of lower beam 101 is additionally provided with close to inspection rack 8 for controlling the switch 11 of the opening and closing of irradiation light 10.
In the case where cloudy day or other darks, irradiation light 10 is opened, makes more to become clear at generator and blade 2, The work more conducively overhauled.Battery of the power supply of irradiation light 10 from the provided electric power of wind energy is reached without other power supply To energy-saving effect.
The surface of irradiation light 10 is equipped with the baffle 15 for being fixed in 101 side wall of lower beam, and baffle 15 has centainly irradiation light 10 Barrier sunlight rainwater effect, irradiation light 10 is less damaged.
Lower beam 101 is fixed with the placing box 12 for storing safety rope far from the side wall of inspection rack 8, in maintenance, from putting It sets and takes out safety rope in case 12, safety rope reinforces the connection of service personnel and ladder 3, and the safety for further strengthening service work is protected Barrier.
Placing box 12 and inspection rack 8 are located at the both sides of ladder 3, and placing box 12 is rectangular-shape, and the side of placing box 12 is solid It is connected to the outer wall of lower beam 101, adjacent with the connection side of a lower beam 101 and side close to ladder 3 for placing box 12 is opening End, placing box 12 are hinged with the chamber door 16 of close side end opening.
In conjunction with Fig. 3, the free end of chamber door 16 is rotatably connected to rotating block 17, and the side of placing box 12 towards chamber door 16 is fixed There is supporting block 18, i.e. supporting block 18 is located at the opening's edge of 12 side of placing box opening;When chamber door 16 is closed, rotating block 17 be can be rotated To abutting 18 upper surface of supporting block and abut position of the placing box 12 towards the side of chamber door 16.Pass through rotating block 17 and supporting block 18, the opening and closing of chamber door 16 can be distinguished, convenient for picking and placing safety rope.
Ladder 3 includes two along the vertical pole 31 of 101 length direction of lower beam and the treadle being fixed between two vertical poles 31 32, treadle 32 has multiple and uniformly arranges along the length direction of vertical pole 31.The surface of vertical pole 31 towards lower beam 101 is fixed with installation Bar 13, the both ends of mounting rod 13 are respectively and fixedly connected in the side wall of vertical pole 31 and lower beam 101, and mounting rod 13 has multiple and along vertical pole 31 Length direction is uniformly arranged.Mounting rod 13 makes between ladder 3 and lower beam 101 that there are certain intervals, moves up convenient for stepping down in treadle 32 It is dynamic;Mounting rod 13 has multiple and arranges along the length direction of vertical pole 31, improves the stability that ladder 3 is connect with lower beam 101.
Above-described embodiment is only the explanation to the utility model, is not limitations of the present invention, this field Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only It will be in the scope of the claims of the utility model all by the protection of Patent Law.

Claims (8)

1. a kind of wind power generation plant, including tower bar (1), blade (2) and generator, the blade (2) and generator are located at tower The top of bar (1), it is characterized in that: the tower bar (1) includes being fixed on the lower beam (101) on ground and being located on lower beam (101) The upper boom (102) at end, the side wall of the lower beam (101) are equipped with the ladder (3) along lower beam (101) length direction;The upper boom (102) hingedly with lower beam (101), when the upper boom (102) is in upright state, the hinged end of upper boom (102) and lower beam (101) Positioned at the same side of upper boom (102) and lower beam (101);The upper end of the lower beam (101) and upper boom (102) are towards lower beam (101) end is equipped with the flange (4) turned down outward, when the upper boom (102) is in upright state, on two flanges (4) Lower abutting, two flanges (4) are fixedly connected by screw bolt and nut.
2. a kind of wind power generation plant according to claim 1, it is characterized in that: the side wall of the lower beam (101) is connected with The connecting pin of nose bar (5), the nose bar (5) and lower beam (101) is located at the underface of upper boom (102) Yu lower beam (101) hinged end; The nose bar (5) is equipped with arc-shaped snap ring (6) far from the end of lower beam (101), when the upper boom (102) rotates down, on The side wall that bar (102) can be caught in snap ring (6) and upper boom (102) is connected to the inner wall of snap ring (6).
3. a kind of wind power generation plant according to claim 2, it is characterized in that: the inner wall of the snap ring (6) is equipped with rubber It pads (7).
4. a kind of wind power generation plant according to claim 1, it is characterized in that: the side wall of the lower beam (101) is connected with Inspection rack (8), when the upper boom (102) goes to bottom, inspection rack (8) is located at the lower section of upper boom (102) lower end.
5. a kind of wind power generation plant according to claim 4, it is characterized in that: the lower surface of the inspection rack (8) is under Reinforcing rib (9) are equipped between the side wall of bar (101).
6. a kind of wind power generation plant according to claim 1, it is characterized in that: the wind power generation plant is electrically connected with storage Battery;The side wall of the lower beam (101) is equipped with the irradiation light (10) being electrically connected with battery, and the upper boom (102) goes to most lower Fang Shi, irradiation light (10) are right against the lower end of upper boom (102);The side wall of the lower beam (101) is additionally provided with for controlling irradiation light (10) switch (11) being opened and closed.
7. a kind of wind power generation plant according to claim 1 is used it is characterized in that: the side wall of the lower beam (101) is equipped with In the placing box (12) of storage safety rope.
8. a kind of wind power generation plant according to claim 1, it is characterized in that: the ladder (3) includes two along lower beam (101) vertical pole (31) of length direction and the treadle (32) being set between two vertical poles (31), the treadle (32) has multiple And it arranges along the length direction of vertical pole (31);The vertical pole (31) is equipped with mounting rod (13) towards the surface of lower beam (101), described The both ends of mounting rod (13) are respectively and fixedly connected in the side wall of vertical pole (31) and lower beam (101), and the mounting rod (13) has multiple and edge The length direction of vertical pole (31) is arranged.
CN201820637605.5U 2018-04-28 2018-04-28 A kind of wind power generation plant Active CN208564856U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820637605.5U CN208564856U (en) 2018-04-28 2018-04-28 A kind of wind power generation plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820637605.5U CN208564856U (en) 2018-04-28 2018-04-28 A kind of wind power generation plant

Publications (1)

Publication Number Publication Date
CN208564856U true CN208564856U (en) 2019-03-01

Family

ID=65480822

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820637605.5U Active CN208564856U (en) 2018-04-28 2018-04-28 A kind of wind power generation plant

Country Status (1)

Country Link
CN (1) CN208564856U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20191204

Address after: Building 2, zone 12, No. 188, nansihuan West Road, Fengtai District, Beijing 100000

Patentee after: CGN Wind Energy Limited

Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A

Patentee before: Zhongguang Nuclear New Energy Investment (Shenzhen) Co., Ltd.

TR01 Transfer of patent right