JPH046574U - - Google Patents
Info
- Publication number
- JPH046574U JPH046574U JP1990042509U JP4250990U JPH046574U JP H046574 U JPH046574 U JP H046574U JP 1990042509 U JP1990042509 U JP 1990042509U JP 4250990 U JP4250990 U JP 4250990U JP H046574 U JPH046574 U JP H046574U
- Authority
- JP
- Japan
- Prior art keywords
- reinforced plastic
- stud bolt
- washer
- fiber
- screwed
- 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.)
- Pending
Links
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 4
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Classifications
-
- Y02E10/722—
Description
第１図ａは本考案の一実施例のボルト取付け用
座金具の説明図、第１図ｂは第１図ａのｂ−
ｂ矢視図、第２図は上記一実施例において穴にボ
ルト取付け用座金具を挿入した状態の説明図、第
３図ａは上記一実施例においてボルト取付け用座
金具にスタツドボルトがねじ込まれた状態の説明
図、第３図ｂは第３図ａのｂ−ｂ矢視図、第
４図は従来のＦＲＰ翼の説明図、第５図は第４図
ａのａ部の詳細説明図である。
１……桁、３……ねじ、４……ボルト取付け用
座金具、６……テーパ、７……スリツト、８……
穴、９……スタツトボルト、１０……穴、１１…
…凹凸、１２……短繊維強化プラスチツク。
Fig. 1a is an explanatory diagram of a bolt mounting washer according to an embodiment of the present invention, and Fig. 1b is an explanatory diagram of a bolt mounting washer according to an embodiment of the present invention.
Fig. 2 is an explanatory view of the bolt mounting washer inserted into the hole in the above embodiment, and Fig. 3 a is an explanatory diagram showing the stud bolt being screwed into the bolt mounting washer in the above embodiment. Fig. 3b is an explanatory diagram of the b - b arrow in Fig. 3a, Fig. 4 is an explanatory diagram of a conventional FRP blade, and Fig. 5 is a detailed explanatory diagram of part a of Fig. 4a. It is. 1... Girder, 3... Screw, 4... Bolt mounting washer, 6... Taper, 7... Slit, 8...
Hole, 9... Stud bolt, 10... Hole, 11...
...Unevenness, 12...Short fiber reinforced plastic.
Claims (1)
ツトボルトの螺合時に外側に拡大変形するように
内周部に形成されたテーパと軸方向に設けられた
スリツトを有するスタツトボルト取付け座金具、
上記繊維強化プラスチツク翼の取付け端に設けら
れ上記座金具が挿入された穴、および同穴と上記
座金具の間の空隙に充填された短繊維強化プラス
チツク部よりなる取付部を備えたことを特徴とす
る繊維強化プラスチツク翼。 A stud bolt mounting washer having a taper formed on the inner peripheral part and a slit provided in the axial direction so that one end of the stud bolt is screwed and the tip part expands and deforms outward when the stud bolt is screwed.
A hole provided at the attachment end of the fiber-reinforced plastic wing into which the washer was inserted, and an attachment portion made of a short fiber-reinforced plastic part filled in the gap between the hole and the washer. Fiber-reinforced plastic wings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990042509U JPH046574U (en) | 1990-04-23 | 1990-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990042509U JPH046574U (en) | 1990-04-23 | 1990-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046574U true JPH046574U (en) | 1992-01-21 |
Family
ID=31554115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990042509U Pending JPH046574U (en) | 1990-04-23 | 1990-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9970304B2 (en) | 2015-07-22 | 2018-05-15 | General Electric Company | Rotor blade root assembly for a wind turbine |
-
1990
- 1990-04-23 JP JP1990042509U patent/JPH046574U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9970304B2 (en) | 2015-07-22 | 2018-05-15 | General Electric Company | Rotor blade root assembly for a wind turbine |