JPS60126596U - tunnel lining structure - Google Patents

tunnel lining structure

Info

Publication number
JPS60126596U
JPS60126596U JP931484U JP931484U JPS60126596U JP S60126596 U JPS60126596 U JP S60126596U JP 931484 U JP931484 U JP 931484U JP 931484 U JP931484 U JP 931484U JP S60126596 U JPS60126596 U JP S60126596U
Authority
JP
Japan
Prior art keywords
board
tunnel lining
lining structure
insertion holes
utility
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
Application number
JP931484U
Other languages
Japanese (ja)
Other versions
JPH0330477Y2 (en
Inventor
武彦 丸山
白岩　督啓
Original Assignee
日本コンクリ−ト工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本コンクリ−ト工業株式会社 filed Critical 日本コンクリ−ト工業株式会社
Priority to JP931484U priority Critical patent/JPS60126596U/en
Publication of JPS60126596U publication Critical patent/JPS60126596U/en
Application granted granted Critical
Publication of JPH0330477Y2 publication Critical patent/JPH0330477Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の第一実施例の縦断面図、第２図は同
底面図、第３図は第二実施例の縦断面図、第４図は同ｐ
ｃ板め固定状態を示す横断面図である。 １・・・ｐｃ板、２・・・切欠き溝、３・・・支保工、
３ａ・・・下部フランジ、３ｂ・・・ウェブ、４・・・
ナツト、５・・・透孔、６・・・ボルト、７，７′・・
・被覆材、８−・・凹ｉ、９，１０・・・ボルト挿通孔
、１１・・・ボルト、１２・・・ナツト。Figure 1 is a vertical sectional view of the first embodiment of this invention, Figure 2 is a bottom view of the same, Figure 3 is a vertical sectional view of the second embodiment, and Figure 4 is the same page.
FIG. 3 is a cross-sectional view showing a fixed state of the plate. 1... PC board, 2... Notch groove, 3... Shoring,
3a...lower flange, 3b...web, 4...
Nut, 5...Through hole, 6...Bolt, 7,7'...
- Covering material, 8-... recess i, 9, 10... bolt insertion hole, 11... bolt, 12... nut.

Claims (1)

【実用新案登録請求の範囲】 （１）前後の下部隅角部に切欠き溝を設けてなる方形ｐ
ｃ板を、地山周壁に沿って所定間隔を置いて設置したＨ
型鋼等の支保工間に嵌込んで支保工の下部フランジに前
記切欠き溝を係合して固定し、前記支保工の下部フラン
ジ下面を被覆材で被覆してなることを特徴とするトンネ
ル覆工構造。 ＜２）　　ＰＣ板は切欠き溝底部に固定したナツトに支
保工の下部フランジに設けた透孔を通してねじ、　　　
　　込んだボルトにより締結固定してなることを特徴と
する実用新案登録請求の範囲第１項記載のトンネル覆工
構造。 ＋３１　　ＰＣ板の下面に凹部を設け、この凹部の前後
、の内壁とＰＣ板の前後面間にそれぞれボルト挿通孔を
設け、支保工の前後に隣接されたｐｃ板の前記ボルト挿
通孔及びこれに対応して前記支保工に設けたボルト挿通
孔にボルトを一連に通してナツトで締結することにかよ
り、各ＰＣ板を支保工に固定してなることを特徴とする
実用新案登録請求の範囲第１項記載のトンネル覆工構造
。 （４）被覆材は、フランジ底面にコーティングしたモル
タルからなることを特徴とする実用新案登録請求の範囲
第１項、第２項又は第３項記載のトンネル覆工構造。 （５）被覆材は、支保工のフランジ及びｐｃ板下面に取
付けた化粧板からなることを特徴とする実用新案登録請
求の範囲第１項、第２項又は第３項記載のトンネル覆工
構造。[Scope of claims for utility model registration] (1) A rectangular p with cutout grooves provided at the front and rear lower corners.
H with c-boards installed at predetermined intervals along the surrounding wall of the ground.
A tunnel cover, which is fitted between supports such as shaped steel, and is fixed by engaging the notch groove with a lower flange of the support, and covering the lower surface of the lower flange of the support with a covering material. engineering structure. <2) Screw the PC board through the nut fixed to the bottom of the notch groove and the through hole provided in the lower flange of the shoring.
The tunnel lining structure according to claim 1 of the utility model registration claim, characterized in that the tunnel lining structure is fastened and fixed with screw bolts. +31 A recess is provided on the lower surface of the PC board, and bolt insertion holes are provided between the front and rear inner walls of this recess and the front and rear surfaces of the PC board, and the bolt insertion holes are inserted into the bolt insertion holes of the PC board adjacent to the front and rear of the shoring. Claims for registration of a utility model characterized in that each PC board is fixed to the support by passing a series of bolts through bolt insertion holes provided in the support and fastening with nuts. The tunnel lining structure described in paragraph 1. (4) The tunnel lining structure according to claim 1, 2, or 3, wherein the covering material is made of mortar coated on the bottom surface of the flange. (5) The tunnel lining structure according to claim 1, 2, or 3 of the utility model registration claim, wherein the covering material consists of a decorative board attached to the flanges of the shoring and the lower surface of the PC board. .
JP931484U 1984-01-26 1984-01-26 tunnel lining structure Granted JPS60126596U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP931484U JPS60126596U (en) 1984-01-26 1984-01-26 tunnel lining structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP931484U JPS60126596U (en) 1984-01-26 1984-01-26 tunnel lining structure

Publications (2)

Publication Number Publication Date
JPS60126596U true JPS60126596U (en) 1985-08-26
JPH0330477Y2 JPH0330477Y2 (en) 1991-06-27

Family

ID=30489414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP931484U Granted JPS60126596U (en) 1984-01-26 1984-01-26 tunnel lining structure

Country Status (1)

Country Link
JP (1) JPS60126596U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03125798A (en) * 1989-10-11 1991-05-29 Higashi Nippon Riyokaku Tetsudo Kk Tunnel lining method
JP2001227297A (en) * 2000-02-18 2001-08-24 Nippon Steel Corp Tunnel lining spalling protection structure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4712679U (en) * 1971-03-16 1972-10-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4712679U (en) * 1971-03-16 1972-10-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03125798A (en) * 1989-10-11 1991-05-29 Higashi Nippon Riyokaku Tetsudo Kk Tunnel lining method
JP2001227297A (en) * 2000-02-18 2001-08-24 Nippon Steel Corp Tunnel lining spalling protection structure

Also Published As

Publication number Publication date
JPH0330477Y2 (en) 1991-06-27

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