CN206770119U - A kind of tower door of wind generating set hole - Google Patents

A kind of tower door of wind generating set hole Download PDF

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Publication number
CN206770119U
CN206770119U CN201720558345.8U CN201720558345U CN206770119U CN 206770119 U CN206770119 U CN 206770119U CN 201720558345 U CN201720558345 U CN 201720558345U CN 206770119 U CN206770119 U CN 206770119U
Authority
CN
China
Prior art keywords
arc section
pylon
generating set
door opening
wind generating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720558345.8U
Other languages
Chinese (zh)
Inventor
刘慧�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weihai Vocational College
Original Assignee
Weihai Vocational College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Weihai Vocational College filed Critical Weihai Vocational College
Priority to CN201720558345.8U priority Critical patent/CN206770119U/en
Application granted granted Critical
Publication of CN206770119U publication Critical patent/CN206770119U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Landscapes

  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The utility model discloses a kind of tower door of wind generating set hole, include pylon door opening body, the pylon door opening body is made up of arc section one, arc section two and straightway, and one end rounding off of the both ends of the straightway respectively with arc section one, arc section two is connected;The utility model is simple in construction, reasonable in design, effectively improves the structural behaviour of pylon door opening, strengthens the overall security of pylon.

Description

A kind of tower door of wind generating set hole
Technical field
The utility model relates to tower components technical field, specifically a kind of tower door of wind generating set Hole.
Background technology
At present, wind-power electricity generation has turned into that field of renewable energy technology is most ripe, cost is minimum, minimum to environmental disruption Energy utilization patterns, it is the new energy type of most economic competitiveness.Pylon is the important component of Wind turbines, plays branch Support complete machine, the effect of enough height is provided for wind wheel, with the continuous lifting being continuously increased with hub height of unit capacity, tower The importance of frame is more prominent.Pylon is the basis of whole safe operation of wind turbine, and it is designed, manufacture level will directly affect The performance of Wind turbines, so must assure that it has enough securities.Meanwhile the weight of pylon accounts for gross weight in Wind turbines 50% or so of amount, cost accounts for 15% or so of Wind turbines manufacturing cost.Decline and pylon system with unit overall price The rising of material price is made, the ratio shared by pylon cost is had the trend further amplified, it is therefore necessary to pylon is carried out Optimization design, save manufacture material.
Pylon door opening is that pylon is easiest to occur one of position for destroying, door opening located at column foot or at column foot, so as to Passed in and out in staff or relevant device.At present, existing pylon door opening generally existing mechanical property is low, effectively weakens pylon Structural behaviour.
Utility model content
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of wind power generating set tower Frame door opening, it is simple in construction, it is reasonable in design, the structural behaviour of pylon door opening is effectively improved, strengthens the overall security of pylon.
To achieve the above object, the technical solution adopted in the utility model is:A kind of tower door of wind generating set hole, bag The body of door opening containing pylon, the pylon door opening body are made up of arc section one, arc section two and straightway, and the two of the straightway One end rounding off respectively with arc section one, arc section two is held to be connected.
Further, the arc section one is equal with the radius of arc section two.
Further, the length of the straightway be arc section one, 1.5~2 times of the radius of arc section two.
The beneficial effects of the utility model are:It is simple in construction, it is reasonable in design, the structural behaviour of pylon door opening is effectively improved, Strengthen the overall security of pylon.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
1. straightways, 2. arc sections one, 3. arc sections two in figure.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and specifically Embodiment, the utility model is further elaborated.It should be appreciated that embodiment described herein is only used To explain the utility model, it is not used to limit the utility model.
Referring to Fig. 1, present embodiment uses following technical scheme:A kind of tower door of wind generating set hole, comprising Pylon door opening body, the pylon door opening body are made up of arc section 1, arc section 23 and straightway 1, the straightway 1 One end rounding off of the both ends respectively with arc section 1, arc section 23 is connected.
Further, the arc section 1 is equal with the radius of arc section 23.
Further, the length of the straightway 1 be arc section 1,1.5~2 times of the radius of arc section 23.
The advantages of present embodiment:It is simple in construction, it is reasonable in design, the structural behaviour of pylon door opening is effectively improved, is increased The overall security of strong pylon.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (3)

  1. A kind of 1. tower door of wind generating set hole, it is characterised in that:Comprising pylon door opening body, the pylon door opening body by Arc section one, arc section two and straightway composition, the both ends of the straightway are justified with one end of arc section one, arc section two respectively Slip over and cross connection.
  2. A kind of 2. tower door of wind generating set hole according to claim 1, it is characterised in that:The arc section one and circle The radius of segmental arc two is equal.
  3. A kind of 3. tower door of wind generating set hole according to claim 1, it is characterised in that:The length of the straightway For arc section one, 1.5~2 times of the radius of arc section two.
CN201720558345.8U 2017-05-19 2017-05-19 A kind of tower door of wind generating set hole Expired - Fee Related CN206770119U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720558345.8U CN206770119U (en) 2017-05-19 2017-05-19 A kind of tower door of wind generating set hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720558345.8U CN206770119U (en) 2017-05-19 2017-05-19 A kind of tower door of wind generating set hole

Publications (1)

Publication Number Publication Date
CN206770119U true CN206770119U (en) 2017-12-19

Family

ID=60640139

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720558345.8U Expired - Fee Related CN206770119U (en) 2017-05-19 2017-05-19 A kind of tower door of wind generating set hole

Country Status (1)

Country Link
CN (1) CN206770119U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110439757A (en) * 2018-05-03 2019-11-12 新疆金风科技股份有限公司 Pylon and wind power generating set

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110439757A (en) * 2018-05-03 2019-11-12 新疆金风科技股份有限公司 Pylon and wind power generating set
CN110439757B (en) * 2018-05-03 2020-12-29 新疆金风科技股份有限公司 Tower and wind generating set

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171219

Termination date: 20200519

CF01 Termination of patent right due to non-payment of annual fee