JPH0160780U - - Google Patents
Info
- Publication number
- JPH0160780U JPH0160780U JP1987151480U JP15148087U JPH0160780U JP H0160780 U JPH0160780 U JP H0160780U JP 1987151480 U JP1987151480 U JP 1987151480U JP 15148087 U JP15148087 U JP 15148087U JP H0160780 U JPH0160780 U JP H0160780U
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- parallel grooves
- welding jig
- fuel rods
- supporting fuel
- 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.)
- Granted
Links
- 125000006850 spacer group Chemical group 0.000 claims description 22
- 238000003466 welding Methods 0.000 claims description 9
- 239000000446 fuel Substances 0.000 claims description 6
- 238000007796 conventional method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method 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
- Butt Welding And Welding Of Specific Article (AREA)
Description
第１図は燃料棒支持用多連接スペーサ溶接治具
の第１の部材を示す斜視図、第２図は第１図の部
材を用い多連接スペーサを製造方法する方法を示
す斜視図、第３図は多連接スペーサをサイドバン
ドで支持したときの平面図、第４図は第２図で示
した多連接スペーサ溶接治具の他の変形実施例を
示す正面図、第５図および第６図は第２図で示し
た多連接スペーサ溶接治具の他の変形実施例を示
す平面図、第７図はスペーサ単体の斜視図、第８
図は第７図のスペーサ単体の一部を拡大して示す
スペーサ単体の斜視図、第９図はスペーサ単体を
２個接合した場合の主要部を示す断面図、第１０
図はばねの斜視図、第１１図Ａ，ＢおよびＣはス
ペーサ単体の他の変形例を示す斜視図、第１２図
は従来の多連接スペーサの固定方法を示す斜視図
、第１３図は従来の多連接スペーサの溶接固定治
具を示す斜視図である。
１０…スペーサ単体、１１…切込み、１２…取
付片溝、１３…ばね、１４ａ，１４ｂ，１４ｃ，
１４ｄ…突起、１５…切欠、１６…電線、１７…
端部、１８…長溝、１９…治具、２０…固着具、
２１…蓋、３０…第１の部材、３１ａ，３１ｂ…
面、３２…溝、３３…凹部、３４…凸部、３５…
ピン、４０…第２の部材、４２…溝、４３…端部
、４４…サイドバンド、５０…第３の部材、５２
…溝、５３…上部、５４…下部、６２…直角状の
部材、６５…直角支持部材、７０…正方形の部材
、７２…正方形支持部材。
FIG. 1 is a perspective view showing a first member of a welding jig for a multi-articulated spacer for supporting fuel rods, FIG. 2 is a perspective view showing a method for manufacturing a multi-articulated spacer using the member shown in FIG. 1, and FIG. The figure is a plan view when the multi-articulated spacer is supported by a side band, Fig. 4 is a front view showing another modified example of the multi-articulated spacer welding jig shown in Fig. 2, and Figs. 5 and 6. 8 is a plan view showing another modified example of the multi-jointed spacer welding jig shown in FIG. 2, FIG. 7 is a perspective view of a single spacer, and FIG.
The figure is a perspective view of a single spacer showing a part of the single spacer shown in FIG. 7 on an enlarged scale, FIG.
Figure 11 is a perspective view of a spring; Figures 11A, B, and C are perspective views showing other modified examples of a single spacer; Figure 12 is a perspective view showing a conventional method of fixing a multi-connected spacer; Figure 13 is a conventional FIG. 2 is a perspective view showing a welding fixture for a multi-connected spacer. 10...Spacer alone, 11...Notch, 12...Mounting piece groove, 13...Spring, 14a, 14b, 14c,
14d...Protrusion, 15...Notch, 16...Electric wire, 17...
End portion, 18... Long groove, 19... Jig, 20... Fixing tool,
21... Lid, 30... First member, 31a, 31b...
Surface, 32...Groove, 33...Concave portion, 34...Convex portion, 35...
Pin, 40... Second member, 42... Groove, 43... End, 44... Side band, 50... Third member, 52
...Groove, 53...Upper part, 54...Lower part, 62...Right angle member, 65...Right angle support member, 70... Square member, 72... Square support member.
Claims (1)
線状平行溝を有する第１の部材と、この第１の部
材の前記複数の直線状平行溝に対向するように設
けられ、これとほぼ同様な形状の複数の直線状平
行溝を有し、前記スペーサ単体を押圧支持する第
２の部材と、前記第１の部材に設けられ前記スペ
ーサ単体の移動を防止するようにした係合部材と
を備えた燃料棒支持用多連接スペーサ溶接治具。 ２ 前記第１の部材と前記第２の部材との間には
この第１の部材と前記第２の部材の複数の直線状
平行溝に対向する上下の複数の直線状平行溝を有
する第３の部材を設けたことを特徴とする実用新
案登録請求の範囲第１項記載の燃料棒支持用多連
接スペーサ溶接治具。 ３ 第１の部材を２個接合した直角状部材の内側
に複数の直線状平行溝を設け、直角の多連接スペ
ーサを得るようにしたことを特徴とする実用新案
登録請求の範囲第１項記載の燃料棒支持用多連接
スペーサ溶接治具。 ４ 第１の部材を４個接合した正方形部材の内側
に複数の直線状平行溝を設け、正方形の多連接ス
ペーサを得るようにしたことを特徴とする実用新
案登録請求の範囲第１項記載の燃料棒支持用多連
接スペーサ溶接治具。 ５ 前記係合部材をピンで構成したことを特徴と
する実用新案登録請求の範囲第１項乃至第４項の
いずれかに記載の燃料棒支持用多連接スペーサ溶
接治具。[Claims for Utility Model Registration] 1. A first member having a plurality of straight parallel grooves of a predetermined depth for receiving a single spacer, and a first member facing the plurality of straight parallel grooves of the first member. a second member provided with a plurality of linear parallel grooves having a substantially similar shape and press-supporting the spacer; and a second member provided with the first member to prevent movement of the spacer. A multi-articulated spacer welding jig for supporting fuel rods, comprising an engaging member having a shape. 2. A third member having a plurality of upper and lower straight parallel grooves opposing the plurality of straight parallel grooves of the first member and the second member between the first member and the second member. A multi-articulated spacer welding jig for supporting fuel rods as claimed in claim 1, characterized in that it is provided with a member. 3 Utility model registration claim 1, characterized in that a plurality of linear parallel grooves are provided inside a right-angled member made by joining two first members to obtain a right-angled multi-connected spacer. Multi-connected spacer welding jig for supporting fuel rods. 4. A utility model according to claim 1, characterized in that a plurality of linear parallel grooves are provided inside a square member made by joining four first members to obtain a square multi-connected spacer. Multi-connected spacer welding jig for supporting fuel rods. 5. The multi-articulated spacer welding jig for supporting fuel rods according to any one of claims 1 to 4, wherein the engaging member is a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987151480U JPH049087Y2 (en) | 1987-10-02 | 1987-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987151480U JPH049087Y2 (en) | 1987-10-02 | 1987-10-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0160780U true JPH0160780U (en) | 1989-04-18 |
| JPH049087Y2 JPH049087Y2 (en) | 1992-03-06 |
Family
ID=31425562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987151480U Expired JPH049087Y2 (en) | 1987-10-02 | 1987-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049087Y2 (en) |
-
1987
- 1987-10-02 JP JP1987151480U patent/JPH049087Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH049087Y2 (en) | 1992-03-06 |
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