JPH0350698U - - Google Patents
Info
- Publication number
- JPH0350698U JPH0350698U JP10941989U JP10941989U JPH0350698U JP H0350698 U JPH0350698 U JP H0350698U JP 10941989 U JP10941989 U JP 10941989U JP 10941989 U JP10941989 U JP 10941989U JP H0350698 U JPH0350698 U JP H0350698U
- Authority
- JP
- Japan
- Prior art keywords
- tunnel
- rail
- peripheral wall
- base
- arm
- 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
- 238000010276 construction Methods 0.000 claims description 6
- 238000009412 basement excavation Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図ないし第４図はこの考案の一実施例を示
すもので、第１図はトンネル掘削施工装置の構成
図、第２図は第１図における−矢視断面図、
第３図はトンネル断面図、第４図は支保枠の斜視
図である。
１……トンネル掘削施工装置、２……掘削機本
体、３……ベース、４……レール、５……建付け
装置、２０……伸縮ガイド、２１……伸縮アーム
、Ｓ……支保枠、Ｔ……トンネル、Ｔ１……トン
ネル周壁。
Figures 1 to 4 show an embodiment of this invention, in which Figure 1 is a configuration diagram of a tunnel excavation construction device, Figure 2 is a sectional view taken along the - arrow in Figure 1,
FIG. 3 is a sectional view of the tunnel, and FIG. 4 is a perspective view of the supporting frame. DESCRIPTION OF SYMBOLS 1... Tunnel excavation construction equipment, 2... Excavator main body, 3... Base, 4... Rail, 5... Construction device, 20... Telescopic guide, 21... Telescopic arm, S... Support frame, T...Tunnel, T1 ...Tunnel peripheral wall.
Claims (1)
るベースと、該ベースに沿つてトンネルの天端近
傍を前後動可能なレールと、該レールの後端から
前端に支保枠を移送し該支保枠をトンネル周壁に
建て付ける建付け装置とを具備し、建付け装置は
、前記レールに沿つて走行移動可能な伸縮ガイド
と、この伸縮ガイドの先端からトンネル周壁に向
けて支保枠を接近させる伸縮アームとを有してい
ることを特徴とするトンネル掘削施工装置。 (2) 前記伸縮アームは、コンクリート吹付け用
のアームを兼用していることを特徴とする請求項
１記載のトンネル掘削施工装置。[Scope of claim for utility model registration] (1) A base on which the excavator body for excavating the ground in front is mounted, a rail that can move back and forth near the top of the tunnel along the base, and the rear end of the rail and a construction device that transfers the shoring frame from the front end to the front end and erects the shoring frame on the tunnel peripheral wall. A tunnel excavation construction device characterized by having a telescoping arm that brings a support frame closer toward a peripheral wall. (2) The tunnel excavation construction apparatus according to claim 1, wherein the telescoping arm also serves as an arm for spraying concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10941989U JPH0637120Y2 (en) | 1989-09-19 | 1989-09-19 | Tunnel excavation construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10941989U JPH0637120Y2 (en) | 1989-09-19 | 1989-09-19 | Tunnel excavation construction equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0350698U true JPH0350698U (en) | 1991-05-16 |
| JPH0637120Y2 JPH0637120Y2 (en) | 1994-09-28 |
Family
ID=31658016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10941989U Expired - Lifetime JPH0637120Y2 (en) | 1989-09-19 | 1989-09-19 | Tunnel excavation construction equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0637120Y2 (en) |
-
1989
- 1989-09-19 JP JP10941989U patent/JPH0637120Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0637120Y2 (en) | 1994-09-28 |
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