KR20090129014A - Windmill - Google Patents

Windmill Download PDF

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Publication number
KR20090129014A
KR20090129014A KR1020080055067A KR20080055067A KR20090129014A KR 20090129014 A KR20090129014 A KR 20090129014A KR 1020080055067 A KR1020080055067 A KR 1020080055067A KR 20080055067 A KR20080055067 A KR 20080055067A KR 20090129014 A KR20090129014 A KR 20090129014A
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KR
South Korea
Prior art keywords
braid
plate
support
support body
wing
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Application number
KR1020080055067A
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Korean (ko)
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KR100962147B1 (en
Inventor
원인호
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원인호
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Priority to KR1020080055067A priority Critical patent/KR100962147B1/en
Priority to PCT/KR2008/005157 priority patent/WO2009151181A1/en
Publication of KR20090129014A publication Critical patent/KR20090129014A/en
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Publication of KR100962147B1 publication Critical patent/KR100962147B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/062—Rotors characterised by their construction elements
    • F03D3/064—Fixing wind engaging parts to rest of rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/21—Rotors for wind turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/40—Use of a multiplicity of similar components
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/30—Wind power
    • 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
    • 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
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)

Abstract

PURPOSE: A rotational plate of a windmill is provided to connect each rotational plate to a wing post and to increase torque. CONSTITUTION: A rotational plate of a windmill comprises a main board(1), a boss(2), a wing joint(3), a disk supporting unit(4), a binding ball(5) and a blade supporting body. The main board constitutes the rotational plate. The boss is formed on the center of the main board. An axial pipe(H) is formed on the boss. The wing joint is formed at outer circumference of the main board. The disk supporting unit is formed between the wing joints comprised as dozen. The disk supporting unit prevents the main board from being bent. The blade supporting body is combined in the wing supporting unit.

Description

풍차용 회전판{omitted}Rolling plate for windmills {omitted}

본 발명은 저풍속 지역에서도 회전력을 높이기 위하여 날개의 수를 조절하면서 지역에 따라 설치가 간단하면서 적은 발전을 쉽게 해낼 수 있게 회전판을 다양한 형태의 구조로 형성시켜주고, 날개도 쉽게 달아줄 수 있게 개발해주어서 된 것으로써 장소에 따라 날개판의 수를 쉽게 조절 하면서 조립을 할 수 있게 한 풍차의 회전판과 날개의 제조구성에 관한 것이다.The present invention is easy to install according to the area while adjusting the number of wings in order to increase the rotational force in low wind speed area to form a rotating plate in a variety of forms, so that the development can be easily made, so that the wings can be easily attached The present invention relates to a manufacturing structure of a rotor plate and a blade of a windmill that enables assembly while easily adjusting the number of wing plates according to a place.

종래의 풍력발전 장치는 푸로펠러형과 사보뉴스형과 미국식 다익형식과 헤리칼형과 다리우스형이 주종을 이루고 있는 실정이다.Conventional wind power generators are mainly made of a propeller type, a savonews type, a US multi-ick type, a helical type, and a Darius type.

이상과 같은 점을 감안하고 참고하여 장기간 실험과 연구끝에 개발해낸 본 발명은 회전몸체판과 날개의 조립을 쉽게 할 수 있도록 하여주어 그 지역 풍속의 환경에 따라 날개의 수를 임의로 조절하면서 쉽게 설치를 할 수 있게 하여 필요한 동력을 생산해 낼 수 있게 여러 가지 회전용판과 날개를 설정하였다.Considering the above points, the present invention developed at the end of long-term experiments and researches makes it easy to assemble the rotating body plate and the wings, and easily installs them while arbitrarily adjusting the number of wings according to the environment of the local wind speed. Several rotating plates and vanes were set up to produce the required power.

상기의 목적을 달성하기 위하여 회전판의 구성을 4가지의 원판으로 분류 하여줌에 있어 각각으로 된 회전용 원판에 보스를 형성시켜주어 안전 회전을 갖일 수 있게 하여주고 각각으로 된 회전판의 구성은 다른 상태로 된 날개기둥이 안착 결합되어 일체형을 이루면서 회전력을 갖일 수 있게 하였다.In order to achieve the above object, the structure of the rotating plate is divided into four kinds of discs to form a boss on each of the rotating discs so that they can have a safe rotation and the configuration of each rotating plate is in a different state. The wing pillars are seated and coupled to form a unity and have rotational force.

지역과 풍속의 상태에 따라 선별하여 설치를 시켜줄 수 있게 제작이 되어 있어 일반 가정이나 도서지역에서 평균 풍속이 2m, 3m, 4m, 5m 등의 환경에 맞추어 쉽게 설치를 할 수 있게 되어 있어 적은 발전에 의한 에너지 효율을 올릴 수 있게 하는 효과를 기대할 수 있게 한 것이다.It is designed to be installed according to the conditions of the region and the wind speed so that the average wind speed can be easily installed according to the environment such as 2m, 3m, 4m, 5m in general home or island area. It is expected to be able to expect the effect that can increase the energy efficiency.

풍차용 회전판(A)(B)(C)(D)의 제작구성에 있어서, 회전판(A)을 구성하여줌에 있어 본체판(1)중앙부에는 수평축에 끼워줄 수 있는 축관(H)이 되어있는 보스(2)를 형성시켜주고 본체판(1)의 외주연에는 12개로된 날개결합부(3)를 형성시켜주고 상기 12개로된 날개결합부(3)사이에는 날개판의 안전한 결착과 본체판(1)의 휘임을 방지하기 위하여 원판지지부(4)를 형성시켜준다.In the manufacturing structure of the windmill rotating plate (A) (B) (C) (D), in the central portion of the main body plate (1) in the construction of the rotating plate (A) is a shaft tube (H) that can be fitted to the horizontal axis Forming a boss 2 and forming a wing engaging portion 3 of the twelve on the outer periphery of the main body plate 1, and between the twelve wing engaging portions 3, a secure binding of the wing plate and the main body. In order to prevent the bending of the plate (1) to form a disc support (4).

이와 같이 형성시켜주어서 된 상태에서 브레이드(6)의 브레이드 지지몸체(8)를 본체판(1)에 형성시켜준 날개받침부(3)와 끼워 결합을 시켜주고 상기 날개받침부(3)에 천공시켜준 결착공(5)과 브레이드 지지몸체(8)에 천공시켜준 결착공(7)과 볼트 넛트로 체결 고정을 시켜주어서 된 것과,In this way, the braid support body 8 of the braid 6 is fitted with the wing support 3 formed on the main body plate 1 so as to be bonded to each other, and the perforation of the wing support 3 is performed. By fastening and fixing the fastening hole (7) and the braiding support body (8) and the fastening fastening with the bolt nut,

회전판(B)을 구성하여줌에 있어 본체판(9)중앙부에는 수평축에 끼워줄 수 있 는 축관(H)이 되어있는 보스(10)를 형성시켜주고 본체판(9)의 외주연에는 12개로된 원판지지부(11)를 형성시켜주고 상기 12개로된 원판지지부(11)사이에는 12개의 브레이드 삽착부(12)를 형성시켜준다.In forming the rotating plate (B), the central part of the body plate (9) forms a boss (10), which is a shaft tube (H) that can be fitted to the horizontal axis, and 12 pieces on the outer periphery of the body plate (9). The disk support 11 is formed, and 12 braid inserts 12 are formed between the 12 disk support 11.

이와 같이 형성시켜 주어서 된 12개의 브레이드 삽착부(12)에는 결착공(13)을 천공시켜주고 브레이드 지지몸체 삽입강(17)를 형성시켜주어서 된 브레이드(14)의 브레이드 지지몸체(15)를 상기 브레이드 삽착부(12)에 끼워주고 결착공(16)과 결착공(13)끼리 볼트너트로 체결고정을 시켜주어서 된 것과,The braid support body 15 of the braid 14 formed by drilling the binding hole 13 and forming the braid support body insertion steel 17 in the twelve braid inserts 12 formed as described above. Inserted into the braid inserting part 12 and fastening the fixing hole 16 and the fixing hole 13 with bolt nuts,

회전판(C)을 구성하여줌에 있어 본체판(18)중앙부에는 수평축에 끼워줄 수 있는 축관(H)이 되어있는 보스(19)를 형성시켜주고 본체판(18)의 외주연에는 12개로 된 지지판(20)을 형성시켜주고 상기 12개로 된 지지판(20)사이에는 12개의 브레이드 지지몸체삽착부(21)를 형성시켜준다.In forming the rotating plate (C), the central part of the main body plate (18) forms a boss (19) which is a shaft tube (H) that can be fitted to the horizontal axis, and the outer plate of the main body plate (18) has 12 pieces. The support plate 20 is formed, and 12 braid support body inserts 21 are formed between the 12 support plates 20.

이와 같이 형성시켜 주어서 된 12개의 브레이드 지지몸체 삽착부(21)에는 결착공(22)을 천공시켜주고 결착공(25)을 천공시켜 주어서 된 브레이드(23)의 브레이드 지지몸체(24)를 상기 12개의 브레이드 지지몸체 삽착부(21)에 삽입시켜 볼트 너트로 체결고정을 시켜 주어서 된 것과,The braid support body 24 of the braid 23 formed in the 12 braid support body inserting parts 21 formed as described above is punched with the binding hole 22 and the punctured with the binding hole 25. Inserted into the braid support body insertion part 21 and fastened with bolt nuts,

회전판(D)를 구성하여 줌에 있어 본체판(26)중앙부에는 수평축에 끼워줄 수 있는 축관(H)이 되어있는 보스(27)를 형성시켜주고 본체판(26)의 외주연에는 12개로 된 지지판(30)을 형성시켜주고 상기 12개로된 지지판(30) 사이에는 12개의 브레이드 지지몸체 삽입강(28)을 형성시켜 준다.The rotating plate (D) is formed in the center part of the main body plate (26) to form a boss (27), which is a shaft tube (H) that can be fitted to the horizontal axis, and the outer periphery of the main body plate (26) is 12 pieces. The support plate 30 is formed and 12 braid support body insertion steels 28 are formed between the 12 support plates 30.

이와 같이 형성시켜 주어서된 12개의 브레이드 지지몸체 삽입강(28)에는 양 측으로 결착공(29)을 천공시켜 주고, 결착공(32)을 천공시켜주어서 된 브레이드(31)의 브레이드 지지몸체(33)를 상기 12개의 브레이드 지지몸체 삽입강(28)에 삽입시켜 볼트 너트로 체결 고정을 시켜주어서 된 것이다.The braid support body 33 of the braid 31 which is formed by drilling the binding holes 29 on both sides of the twelve braid support body insertion steels 28 formed in this way and puncturing the binding holes 32. The twelve braided support bodies are inserted into the steel 28 to be fastened with bolt nuts.

에너지 생성의 간단한 비교(동일수풍면적 적용)Simple comparison of energy generation (same wind area)

* 기존의 3익풍차(날개의 파이 0.5m, 바람맞이 각도 10도)* Conventional three-wheeled windmill (with wings 0.5m, wind angle 10 degrees)

풍속 3m/sec, 회전률 70RPM, 토오크량 0.2KWind speed 3m / sec, turnover 70RPM, torque 0.2K

* 12익(본 발명품) 4가지 모두(날개파이 0.5m, 바람맞이각도 10도)* All 12 wings (invention) all four (wing pie 0.5m, wind angle 10 degrees)

풍속 3m/sec, 회전률 120RPM, 토오크량 0.9KWind speed 3m / sec, turnover 120RPM, torque 0.9K

결론conclusion

기존 방식의 3익형 풍차보다 본 풍차용 회전판은 1:4.5이상의 토오크량 증가의 비율을 나타나게 함으로써 같은 량의 풍속 상태에서 4.5배의 힘의 차이를 보여주었다.Compared to the conventional three-wheeled windmills, the windmill rotating plate showed a torque increase ratio of more than 1: 4.5, showing a 4.5 times difference in force at the same wind speed.

도 1은 회전판의 사시도1 is a perspective view of a rotating plate

도 2는 날개의 저부 사시도2 is a bottom perspective view of the wing

도 3은 회전판의 사시도3 is a perspective view of a rotating plate

도 4는 날개저부 사시도4 is a bottom perspective view of the wing

도 5는 회전판의 사시도5 is a perspective view of a rotating plate

도 6은 날개저부 사시도6 is a bottom perspective view of the wing

도 7은 회전판의 사시도7 is a perspective view of a rotating plate

도 8은 날개저부 사시도8 is a bottom perspective view

* 도면의 주요부분에 대한 부호 설명 *Explanation of symbols on the main parts of the drawings

A,B,C,D : 회전판A, B, C, D: Carousel

1 ; 본체판 2 : 보스 3 : 날개결합부One ; Body plate 2: Boss 3: Wing coupling part

4 : 원판지지부 5 : 결착공 6 ; 브레이드4: disc support part 5: binding hole 6; Braid

7 : 결착공 8 : 브레이드 지지몸체 9 : 본체판7: binding hole 8: braid support body 9: body plate

10 ; 보스 11 : 원판지지부10; Boss 11: disc support

12 : 브레이드 삽착부 13 : 결착공 14 : 브레이드12: braid inserting portion 13: binding hole 14: braid

15 : 브레이드지지몸체 16 : 결착공15: braid support body 16: binding hole

17 : 브레이드지지몸체삽입강 18 : 본체판17 braid support body insertion steel 18 body plate

19 : 보스 20 : 지지판19: boss 20: support plate

21 ; 브레이드지지몸체 삽착부 22 : 결착공 23 : 브레이드21; Braid support body insertion part 22: binding hole 23: braid

24 : 브레이드지지몸체 25 : 결착공 26 : 본체판24 braid support body 25 binding hole 26 body plate

27 : 보스 28 : 브레이드지지몸체삽입강27: boss 28: braid support body insertion steel

29 : 결착공 30 : 지지판 31 : 브레이드29: binding hole 30: support plate 31: braid

32 : 결착공 33 : 브레이드지지몸체 H : 축관32: binding hole 33: braid support body H: shaft tube

Claims (4)

풍차용 회전판(A)(B)(C)(D)의 제작구성에 있어서, 회전판(A)을 구성하여줌에 있어 본체판(1)중앙부에는 수평축에 끼워줄 수 있는 축관(H)이 되어있는 보스(2)를 형성시켜주고 본체판(1)의 외주연에는 12개로 된 날개결합부(3)를 형성시켜주고 상기 12개로 된 날개결합부(3)사이에는 날개판의 안전한 결착과 본체판(1)의 휘임을 방지하기 위하여 원판지지부(4)를 형성시켜주어서 된 상태에서 브레이드(6)의 브레이드 지지몸체(8)를 본체판(1)에 형성시켜준 날개받침부(3)와 끼워 결합을 시켜주고 상기 날개받침부(3)에 천공시켜준 결착공(5)과 브레이드 지지몸체(8)에 천공시켜준 결착공(7)과 볼트넛트로 체결 고정을 시켜주어서 된 풍차용 회전판.In the manufacturing structure of the windmill rotating plate (A) (B) (C) (D), in the central portion of the main body plate (1) in the construction of the rotating plate (A) is a shaft tube (H) that can be fitted to the horizontal axis Forming a boss (2) and forming 12 wing coupling parts (3) on the outer periphery of the body plate (1), and between the 12 wing coupling parts (3) and the safe binding of the wing plate and the main body Wing support portion 3 which forms the braid support body 8 of the braid 6 on the body plate 1 in a state where the disc support 4 is formed to prevent the plate 1 from bending; Spinner for windmill made by fastening and fastening with the binding hole (5) and the braid support body (8) and the bolt nut to make the fitting and the hole in the wing support (3) . 회전판(B)을 구성하여줌에 있어 본체판(9)중앙부에는 수평축에 끼워줄 수 있는 축관(H)이 되어있는 보스(10)를 형성시켜주고 본체판(9)의 외주연에는 12개로된 원판지지부(11)를 형성시켜주고 상기 12개로된 원판지지부(11)사이에는 12개의 브레이드 삽착부(12)를 형성시켜 주어서 된 12개의 브레이드 삽착부(12)에는 결착공(13)을 천공시켜주고 브레이드 지지몸체 삽입강(17)를 형성시켜주어서 된 브레이드(14)의 브레이드 지지몸체(15)를 상기 브레이드 삽착부(12)에 끼워주고 결착공(16)과 결착공(13)끼리 볼트너트로 체결고정을 시켜주어서 된 풍차용 회전판.In forming the rotating plate (B), the central part of the body plate (9) forms a boss (10) that is a shaft tube (H) that can be fitted on the horizontal axis, and the outer plate of the body plate (9) has 12 pieces. The disk support 11 is formed and 12 braid inserts 12 are formed between the 12 disk support portions 11, and the binding holes 13 are drilled in the 12 braid inserts 12. And the braid support body 15 of the braid 14, which forms the braid support body insertion steel 17, is inserted into the braid inserting portion 12, and the binding hole 16 and the binding hole 13 are bolted to each other. Windmill turntable which is fastened by fastening. 회전판(C)을 구성하여줌에 있어 본체판(18)중앙부에는 수평축에 끼워줄 수 있는 축관(H)이 되어있는 보스(19)를 형성시켜주고 본체판(18)의 외주연에는 12개로된 지지판(20)을 형성시켜주고 상기 12개로된 지지판(20)사이에는 12개의 브레이드 지지몸체 삽착부(21)를 형성시켜주어서 된 12개의 브레이드 지지몸체 삽착부(21)에는 결착공(22)을 천공시켜주고 결착공(25)을 천공시켜 주어서 된 브레이드(23)의 브레이드 지지몸체(24)를 상기 12개의 브레이드 지지몸체 삽착부(21)에 삽입시켜 볼트 너트로 체결고정을 시켜 주어서 된 풍차용 회전판.In forming the rotating plate C, the central part of the main body plate 18 is formed with a boss 19 that is a shaft tube H that can be fitted to a horizontal axis, and the outer plate of the main body plate 18 has 12 pieces. The support plate 20 is formed, and the twelve braid support body inserts 21 are formed between the twelve support plates 20 and the twelve braid support body inserts 21 are provided with a binding hole 22. For the windmill, which is made by inserting the braid support body 24 of the braid 23, which is punctured and punctures the binding hole 25, into the twelve braid support body inserting portions 21, and fastens and tightens it with a bolt nut. Tumbler. 회전판(D)를 구성하여 줌에 있어 본체판(26)중앙부에는 수평축에 끼워줄 수 있는 축관(H)이 되어있는 보스(27)를 형성시켜주고 본체판(26)의 외주연에는 12개로 된 지지판(30)을 형성시켜주고 상기 12개로 된 지지판(30) 사이에는 12개의 브레이드 지지몸체 삽입강(28)을 형성시켜주고, 이와같이 형성시켜주어서 된 12개의 브레이드 지지몸체 삽입강(28)에는 양측으로 결착공(29)을 천공시켜 주고, 결착공(32)을 천공시켜주어서 된 브레이드(31)의 브레이드 지지몸체(33)를 상기 12개의 브레이드 지지몸체 삽입강(28)에 삽입시켜 볼트 너트로 체결 고정을 시켜주어서 된 풍차용 회전판.The rotating plate (D) is formed in the center part of the main body plate (26) to form a boss (27), which is a shaft tube (H) that can be fitted to the horizontal axis, and the outer periphery of the main body plate (26) is 12 pieces. The support plate 30 is formed and 12 braid support body insertion steels 28 are formed between the 12 support plates 30, and thus the 12 braid support body insertion steels 28 are formed on both sides. Insert the braid support body 33 of the braid 31 by drilling the binding hole 29, and drilling the binding hole 32 into the twelve braid support body insertion steels 28, and using a bolt nut. Windmill rotating plate made by fastening and fastening.
KR1020080055067A 2008-06-12 2008-06-12 Windmill KR100962147B1 (en)

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