JPS63165399U

JPS63165399U -

Info

Publication number: JPS63165399U
Application number: JP16236486U
Authority: JP
Priority date: 1986-10-24
Filing date: 1986-10-24
Publication date: 1988-10-27

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す説明図、第
２図は第１図の考案の要部拡大図、第３図はこの
考案に使用する縦シールの斜視図、第４図はこの
考案の使用状況を説明する説明図、第５図はこの
考案の他の実施例を示す要部拡大図、第６図は従
来のトンネル覆工用セグメントの説明図、第７図
は従来のセグメントの継手板付近を裏面から見た
状態を説明する説明図、第８図は従来のセグメン
トをリング方向に連結した状態を示す説明図、第
９図は従来のセグメントの組立状態を説明する説
明図、第１０図及び第１１図は従来のセグメント
にシール材を取付ける一例を示す説明図である。
図において、１はセグメント本体、２はリング間
の継手面、３はピース間の継手面、４はリング間
の継手板、５はピース間の継手板、６は連結孔、
７はシール材、８はシール溝、９は耳板、１０は
アンカー筋、１１は継手ボツクス、１２はボルト
ナツト、１３は縦シール溝、１４は縦シール材、
１５は溝部、１６はグラウト注入孔である。なお
、各図中同一符号は同一または相当部分を示す。 Fig. 1 is an explanatory diagram showing one embodiment of this invention, Fig. 2 is an enlarged view of the main part of the invention in Fig. 1, Fig. 3 is a perspective view of a vertical seal used in this invention, and Fig. 4 is an illustration of this invention. An explanatory diagram to explain how the invention is used, Fig. 5 is an enlarged view of main parts showing another embodiment of this invention, Fig. 6 is an explanatory diagram of a conventional tunnel lining segment, and Fig. 7 is a conventional segment. Fig. 8 is an explanatory view showing a state in which the conventional segments are connected in the ring direction, and Fig. 9 is an explanatory view explaining the assembled state of the conventional segments. , FIG. 10, and FIG. 11 are explanatory diagrams showing an example of attaching a sealing material to a conventional segment.
In the figure, 1 is a segment main body, 2 is a joint surface between rings, 3 is a joint surface between pieces, 4 is a joint plate between rings, 5 is a joint plate between pieces, 6 is a connecting hole,
7 is a sealing material, 8 is a sealing groove, 9 is an ear plate, 10 is an anchor bar, 11 is a joint box, 12 is a bolt nut, 13 is a vertical sealing groove, 14 is a vertical sealing material,
15 is a groove, and 16 is a grout injection hole. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

In a tunnel lining segment in which a connecting means is provided on a joint surface around a segment body curved in an arc shape, a seal groove is provided surrounding this segment body, and a seal is attached to this seal groove, the joint surface is in contact with the segment body. A segment for tunnel lining, characterized in that a vertical seal groove is provided in the corner portions that come into contact with each other, and a vertical seal is attached to the vertical seal groove.