JPS6412708U - - Google Patents
Info
- Publication number
- JPS6412708U JPS6412708U JP1987106808U JP10680887U JPS6412708U JP S6412708 U JPS6412708 U JP S6412708U JP 1987106808 U JP1987106808 U JP 1987106808U JP 10680887 U JP10680887 U JP 10680887U JP S6412708 U JPS6412708 U JP S6412708U
- Authority
- JP
- Japan
- Prior art keywords
- chuck
- housing
- wheel
- drive wheel
- chuck support
- 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
- 210000000078 claw Anatomy 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- 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
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Gripping On Spindles (AREA)
Description
第１図ないし第３図は本考案の一実施例を示す
図であつて、第１図はチヤツクの半断面図、第２
図は同チヤツクの要部破断正面図、第３図は同チ
ヤツクの爪が燃料棒Ｆから離れた状態をしめす要
部破断正面図、第４図は従来例として示した燃料
棒駆動機構の概略構成図である。
１１……ハウジング、１３……チヤツク支持輪
、１４……チヤツク駆動輪、１５……支持ピン、
１６……駆動ピン、１７……爪。
1 to 3 are views showing one embodiment of the present invention, in which FIG. 1 is a half-sectional view of the chuck, and FIG.
The figure is a cutaway front view of the main part of the chuck, Figure 3 is a cutaway front view of the main part showing the chuck's claws separated from the fuel rod F, and Figure 4 is a schematic diagram of the fuel rod drive mechanism shown as a conventional example. FIG. 11...Housing, 13...Chuck support wheel, 14...Chuck drive wheel, 15...Support pin,
16... Drive pin, 17... Claw.
Claims (1)
して回転できるように設けられたチヤツク支持輪
およびチヤツク駆動輪と、 チヤツク支持輪の回転中心近傍に周方向に間隔
をもつて複数配置され、各々一端が支持ピンによ
りチヤツク支持輪の径方向に沿う内方および外方
に揺動自在に支持され、かつ内方に揺動した際被
把持物を把持し得る爪と、 前記チヤツク駆動輪に固定され、チヤツク支持
輪とチヤツク駆動輪との間に相対的な回転方向の
ずれが生じた際前記爪を内方に押す駆動ピン とを備えてなることを特徴とするチヤツク。[Scope of Claim for Utility Model Registration] A housing, a chuck support wheel and a chuck drive wheel provided in the housing so as to be able to rotate coaxially and independently of each other, and a chuck support wheel and a chuck drive wheel provided in the housing so as to be able to rotate each other coaxially and independently of each other, and a chuck support wheel and a chuck drive wheel provided in the housing in a circumferential direction near the rotation center of the chuck support wheel. A plurality of grippers are arranged at intervals, and each end is supported by a support pin so as to be able to swing inward and outward along the radial direction of the chuck support ring, and can grip an object when swinging inward. It is characterized by comprising a pawl, and a drive pin fixed to the chuck drive wheel and pushing the pawl inward when a relative rotational deviation occurs between the chuck support wheel and the chuck drive wheel. Check.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987106808U JPS6412708U (en) | 1987-07-11 | 1987-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987106808U JPS6412708U (en) | 1987-07-11 | 1987-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6412708U true JPS6412708U (en) | 1989-01-23 |
Family
ID=31340651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987106808U Pending JPS6412708U (en) | 1987-07-11 | 1987-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6412708U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5234585A (en) * | 1975-09-12 | 1977-03-16 | Yoshio Shigeoka | Method for checking numbers of operation tools |
-
1987
- 1987-07-11 JP JP1987106808U patent/JPS6412708U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5234585A (en) * | 1975-09-12 | 1977-03-16 | Yoshio Shigeoka | Method for checking numbers of operation tools |