JPH0247287U - - Google Patents
Info
- Publication number
- JPH0247287U JPH0247287U JP12459688U JP12459688U JPH0247287U JP H0247287 U JPH0247287 U JP H0247287U JP 12459688 U JP12459688 U JP 12459688U JP 12459688 U JP12459688 U JP 12459688U JP H0247287 U JPH0247287 U JP H0247287U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- joining flange
- view
- bolt
- recess
- 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
- 239000000463 material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 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 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の地下構造物施工用ルーフ筒体
の１実施例を示す要部の斜視図、第２図は同上一
部切欠いた正面図、第３図は接合状態を示す平面
図、第４図は第３図の要部の平面図、第５図〜第
７図は地下構造物の施工法の各工程を示す側面図
、第８図は従来のルーフ筒体の正面図、第９図は
ルーフ筒体の配置例を示す説明図である。
１……上部交通、２……土留鋼矢板、３……発
進坑、４……到達坑、５……圧入機、６……ルー
フ筒体、６ａ，６ｂ……継手、６ｃ……連結片、
７……フリクシヨンカツト材、８……圧力壁、９
……地下構造物、１０……推進ジヤツキ、１１…
…刃口、１２……小ジヤツキ、１３……支持材、
１４……止め部材、１５……受台、１６……スト
ラツト、１７……はこ抜き凹部、１８……底板、
１９……側壁板、２０……リブ、２１……ボルト
貫通孔、２２……接合用フランジ、２３……ボル
ト、２４……ナツト。
Fig. 1 is a perspective view of the main parts showing one embodiment of the roof cylinder for constructing underground structures of the present invention, Fig. 2 is a partially cutaway front view of the same, and Fig. 3 is a plan view showing the joined state. Figure 4 is a plan view of the main part of Figure 3, Figures 5 to 7 are side views showing each step of the underground structure construction method, Figure 8 is a front view of a conventional roof cylinder, FIG. 9 is an explanatory diagram showing an example of the arrangement of the roof cylinder. 1... Upper traffic, 2... Earth retaining steel sheet pile, 3... Starting shaft, 4... Reaching shaft, 5... Press-in machine, 6... Roof cylinder, 6a, 6b... Joint, 6c... Connection piece ,
7... Friction cut material, 8... Pressure wall, 9
...Underground structure, 10...Propulsion jack, 11...
...Blade mouth, 12...Small jack, 13...Support material,
14... stop member, 15... pedestal, 16... strut, 17... hollow recess, 18... bottom plate,
19... Side wall plate, 20... Rib, 21... Bolt through hole, 22... Joining flange, 23... Bolt, 24... Nut.
Claims (1)
形状の筒体であり、該筒体端の角部を所要巾内側
にへこませてはこ抜き凹部を形成し、この凹部の
前端にボルト貫通孔を有する接合用フランジを設
けたことを特徴とする地下構造物施工用ルーフ筒
体。 It is a cylindrical body with a rectangular cross section on which a friction cut material is laid on the top surface.The corner of the end of the cylindrical body is recessed inward by the required width to form a hollow recess, and a bolt through hole is provided at the front end of this recess. A roof cylindrical body for construction of an underground structure, characterized in that it is provided with a joining flange having a joining flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12459688U JPH0545669Y2 (en) | 1988-09-22 | 1988-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12459688U JPH0545669Y2 (en) | 1988-09-22 | 1988-09-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247287U true JPH0247287U (en) | 1990-03-30 |
| JPH0545669Y2 JPH0545669Y2 (en) | 1993-11-24 |
Family
ID=31374471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12459688U Expired - Lifetime JPH0545669Y2 (en) | 1988-09-22 | 1988-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545669Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015188862A (en) * | 2014-03-28 | 2015-11-02 | 株式会社クボタ | Water tank |
| JP2017150176A (en) * | 2016-02-23 | 2017-08-31 | 植村 誠 | Cylindrical body for box-shaped roof |
-
1988
- 1988-09-22 JP JP12459688U patent/JPH0545669Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015188862A (en) * | 2014-03-28 | 2015-11-02 | 株式会社クボタ | Water tank |
| JP2017150176A (en) * | 2016-02-23 | 2017-08-31 | 植村 誠 | Cylindrical body for box-shaped roof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545669Y2 (en) | 1993-11-24 |