JPH01125300U - - Google Patents
Info
- Publication number
- JPH01125300U JPH01125300U JP2193988U JP2193988U JPH01125300U JP H01125300 U JPH01125300 U JP H01125300U JP 2193988 U JP2193988 U JP 2193988U JP 2193988 U JP2193988 U JP 2193988U JP H01125300 U JPH01125300 U JP H01125300U
- Authority
- JP
- Japan
- Prior art keywords
- lock
- locking
- lock member
- support
- tightened
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Clamps And Clips (AREA)
- Connection Of Plates (AREA)
Description
第１図はこの考案の一実施例に係る自動開放装
置を示す構成図、第２図は第１図の動作を説明す
るために示した図である。
１０……支持体、１１……被緊締体、１２……
第１のロツク部材、１３……螺子部、１４……傾
斜部、１５……形状記憶合金部材、１６……温度
調整機構、１７……ロツク部、１７ａ……ボール
機構、１８……第２のロツク部材、１９……螺子
部、２０……係合付勢部、２１……被ロツク部、
２２……支持部材、２３……螺子、２４……ばね
部材、２５……組立てナツト部材、２６……ナツ
ト部材。
FIG. 1 is a block diagram showing an automatic opening device according to an embodiment of this invention, and FIG. 2 is a diagram shown to explain the operation of FIG. 1. 10... Support body, 11... Body to be tightened, 12...
First lock member, 13... Threaded part, 14... Inclined part, 15... Shape memory alloy member, 16... Temperature adjustment mechanism, 17... Lock part, 17a... Ball mechanism, 18... Second locking member, 19...screw part, 20...engaging biasing part, 21...locked part,
22... Support member, 23... Screw, 24... Spring member, 25... Assembly nut member, 26... Nut member.
Claims (1)
記支持体に係合される係合部を有し、一端部に折
曲自在な弾性を有した螺子部を備え、他端部に形
状記憶合金部材を介して移動自在に支持されるロ
ツク部を有した中空状に形成されてなる第１のロ
ツク部材と、この第１のロツク部材の螺子部に螺
合され、前記被緊締体を前記支持体に連結せしめ
るナツト部材と、前記第１のロツク部材に挿入さ
れるもので、一端部に前記第１のロツク部材の螺
子部を付勢して前記ナツト部材に係合させる係合
付勢部を有し、他端部に前記第１のロツク部材の
ロツク部に対応する被ロツク部を有した第２のロ
ツク部材と、前記第１のロツク部材の他端部に取
着される支持部材と、この支持部材に設けられ、
前記第１のロツク部材に挿入された第２のロツク
部材を離脱方向に付勢する付勢手段と、前記第１
のロツク部材の形状記憶合金部材の温度制御を行
なう温度制御手段とを具備し、第１のロツク部材
の形状記憶合金部材を前記温度制御手段を介して
温度制御して、そのロツク部を第２のロツク部材
の被ロツク部から離脱させ、該第１のロツク部材
の螺子部とナツト部材の螺合を離脱させて被緊締
部材の開放を行なうように構成したことを特徴と
する自動開放装置。 It has a tightened body that is separably connected to a support body, an engaging part that is engaged with the support body, a screw part that has bendable elasticity at one end, and a shaped body at the other end. A first lock member formed in a hollow shape having a lock portion movably supported via a memory alloy member, and a first lock member that is screwed into the threaded portion of the first lock member and holds the object to be tightened. a nut member that is connected to the support; and an engagement member that is inserted into the first lock member and that urges a threaded portion of the first lock member to engage the nut member at one end. a second lock member having a locking portion and a locked portion corresponding to the locking portion of the first locking member at the other end; and a second locking member attached to the other end of the first locking member. a support member; provided on the support member;
urging means for urging a second lock member inserted into the first lock member in a detachment direction;
temperature control means for controlling the temperature of the shape memory alloy member of the first lock member; An automatic opening device characterized in that the first locking member is disengaged from the locked portion, and the threaded portion of the first locking member and the nut member are disengaged from each other to open the tightened member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2193988U JPH01125300U (en) | 1988-02-22 | 1988-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2193988U JPH01125300U (en) | 1988-02-22 | 1988-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01125300U true JPH01125300U (en) | 1989-08-25 |
Family
ID=31239609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2193988U Pending JPH01125300U (en) | 1988-02-22 | 1988-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01125300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07187094A (en) * | 1993-12-27 | 1995-07-25 | Nec Corp | Separation mechanism for space structure |
-
1988
- 1988-02-22 JP JP2193988U patent/JPH01125300U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07187094A (en) * | 1993-12-27 | 1995-07-25 | Nec Corp | Separation mechanism for space structure |
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