JPH0247294U - - Google Patents
Info
- Publication number
- JPH0247294U JPH0247294U JP12575188U JP12575188U JPH0247294U JP H0247294 U JPH0247294 U JP H0247294U JP 12575188 U JP12575188 U JP 12575188U JP 12575188 U JP12575188 U JP 12575188U JP H0247294 U JPH0247294 U JP H0247294U
- Authority
- JP
- Japan
- Prior art keywords
- annular
- axial direction
- sealing device
- tail portion
- end frame
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 4
- 238000009415 formwork Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 1
Description
第１図はこの考案の一実施例を示す断面図、第
２図は第１図の線Ａで囲まれた要部を示す図。
１……テール部、２……妻枠、３……外側パツ
キン、５……型枠、６……固定台座、７……可動
台座、１３……ボルト、１４……ナツト。
FIG. 1 is a sectional view showing an embodiment of this invention, and FIG. 2 is a view showing the main part surrounded by line A in FIG. 1. 1... Tail portion, 2... End frame, 3... Outer packing, 5... Formwork, 6... Fixed pedestal, 7... Movable pedestal, 13... Bolt, 14... Nut.
Claims (1)
に摺動可能に設けられ、テール部とその内方に配
置される型枠との間を閉鎖する環状の妻枠のシー
ル装置であつて、妻枠の外周後側に設けられた環
状の固定台座と、妻枠の外周前側に固定台座と間
隔を置いて軸方向に移動可能に設けられた環状の
可動台座と、両台座間に設けられた弾性変形可能
な環状の外側パツキンとを具え、この外側パツキ
ンは可動台座側から操作される緊締手段による可
動台座の移動により両台座間に挟圧されるように
なつていることを特徴とするシールド機における
妻枠のシール装置。 ２ 前記緊締手段は可動台座からパツキンを軸方
向に貫通して固定台座に螺着される複数のねじ手
段からなる請求項１記載のシール装置。[Claims for Utility Model Registration] 1. An annular end frame that is slidably provided on the inner peripheral surface of the tail portion of the shield body in the axial direction and closes between the tail portion and the formwork disposed inside the tail portion. The sealing device comprises: an annular fixed pedestal provided on the rear side of the outer periphery of the end frame; and an annular movable pedestal provided movably in the axial direction at a distance from the fixed pedestal on the front side of the outer periphery of the end frame. and an elastically deformable annular outer packing provided between the two pedestals, and the outer packing is compressed between the two pedestals by movement of the movable pedestal by a tightening means operated from the movable pedestal side. A sealing device for a gable frame in a shield machine, which is characterized by: 2. The sealing device according to claim 1, wherein the tightening means comprises a plurality of screw means that pass through the packing from the movable base in the axial direction and are screwed onto the fixed base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12575188U JPH0545675Y2 (en) | 1988-09-28 | 1988-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12575188U JPH0545675Y2 (en) | 1988-09-28 | 1988-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247294U true JPH0247294U (en) | 1990-03-30 |
| JPH0545675Y2 JPH0545675Y2 (en) | 1993-11-24 |
Family
ID=31376637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12575188U Expired - Lifetime JPH0545675Y2 (en) | 1988-09-28 | 1988-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545675Y2 (en) |
-
1988
- 1988-09-28 JP JP12575188U patent/JPH0545675Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545675Y2 (en) | 1993-11-24 |