JPH0457596U - - Google Patents
Info
- Publication number
- JPH0457596U JPH0457596U JP11892990U JP11892990U JPH0457596U JP H0457596 U JPH0457596 U JP H0457596U JP 11892990 U JP11892990 U JP 11892990U JP 11892990 U JP11892990 U JP 11892990U JP H0457596 U JPH0457596 U JP H0457596U
- Authority
- JP
- Japan
- Prior art keywords
- segment
- circumferential direction
- concave portions
- end surface
- along
- 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
- 239000011295 pitch Substances 0.000 claims 2
Description
第１図ないし第３図は本考案の一実施例のセグ
メントを示す図であつて、第１図ａはセグメント
を掘削穴の周方向に沿つた接合端面側から見た側
面図、第１図ｂはその内面図、第２図は６個のセ
グメントを連結してリング体とした場合において
その端面を示す正面図、第３図はシールド掘削機
のジヤツキをセグメントに当接した状態を示す側
面図、第４図は凸部および凹部の変形例を示す拡
大内面図、第５図ａ，ｂは他の実施例を示す図で
それぞれ側面図、内面図である。
１，２０……セグメント、５，１１……接合端
面、６，１２……凸部、７，１３……凹部。
1 to 3 are views showing a segment according to an embodiment of the present invention, in which FIG. Fig. 2 is a front view showing the end face of six segments connected to form a ring body, and Fig. 3 is a side view showing the state in which the jack of the shield excavator is in contact with the segment. 4 are enlarged inner views showing modified examples of the convex portion and recessed portions, and FIGS. 5 a and 5 b are views showing other embodiments, which are a side view and an inner view, respectively. 1, 20... Segment, 5, 11... Joint end surface, 6, 12... Convex portion, 7, 13... Concave portion.
Claims (1)
の周方向に沿つた接合端面どうしを接合するセグ
メントの接合構造であつて、一方のセグメントの
周方向に沿つた接合端面には、複数の凸部と複数
の凹部とが周方向に沿つて交互にかつ等ピツチに
形成され、この接合端面に接合される他方のセグ
メントの接合端面には、前記複数の凸部と複数の
凹部とに嵌合する複数の凹部と複数の凸部とが周
方向に沿つて交互にかつ等ピツチに形成されてい
ることを特徴とするセグメントの接合構造。 This is a segment joining structure that joins the joining end surfaces along the circumferential direction of a pair of circular arc-shaped segments to be connected to each other, and the joining end surface along the circumferential direction of one segment has a plurality of convex parts and A plurality of concave portions are formed alternately and at equal pitches along the circumferential direction, and a plurality of concave portions that fit into the plurality of convex portions and the plurality of concave portions are formed on the joint end surface of the other segment to be joined to this joint end surface. A segment joining structure characterized in that concave portions and a plurality of convex portions are formed alternately and at equal pitches along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11892990U JP2504508Y2 (en) | 1990-06-29 | 1990-11-14 | Joining structure of segments |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2-69272 | 1990-06-29 | ||
| JP6927290 | 1990-06-29 | ||
| JP11892990U JP2504508Y2 (en) | 1990-06-29 | 1990-11-14 | Joining structure of segments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0457596U true JPH0457596U (en) | 1992-05-18 |
| JP2504508Y2 JP2504508Y2 (en) | 1996-07-10 |
Family
ID=31948665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11892990U Expired - Lifetime JP2504508Y2 (en) | 1990-06-29 | 1990-11-14 | Joining structure of segments |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2504508Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4716582B2 (en) * | 2001-02-06 | 2011-07-06 | 三菱レイヨン株式会社 | Panel member and joining structure thereof |
-
1990
- 1990-11-14 JP JP11892990U patent/JP2504508Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2504508Y2 (en) | 1996-07-10 |