JPH024709U - - Google Patents
Info
- Publication number
- JPH024709U JPH024709U JP8097688U JP8097688U JPH024709U JP H024709 U JPH024709 U JP H024709U JP 8097688 U JP8097688 U JP 8097688U JP 8097688 U JP8097688 U JP 8097688U JP H024709 U JPH024709 U JP H024709U
- Authority
- JP
- Japan
- Prior art keywords
- main pipe
- radial direction
- hole
- branch pipe
- moving
- 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
Landscapes
- Drilling And Boring (AREA)
- Drilling Tools (AREA)
Description
第１図は本考案の一実施例及び幹管内設置状況
の一例を示す全体図、第２図は第１図の要部の縦
断面図、第３図は同穿孔作業時の状況を示す縦断
面図、第４図は突棒の作動状況を示す要部縦断面
図、第５図及び第６図は管内拘束手段の一例を示
す側面図である。
図に於て、１は台車、２は後輪、３は前輪、３
ａはそのフレーム、４は穿孔ヘツド、５は第１駆
動装置、６は第２駆動装置、６ａはプランジヤ、
６ｂはエアシリンダ、７は傘歯伝動機構、８はス
プライン、９は貫通孔、１０は突棒、１１は第３
駆動装置。
Figure 1 is an overall view showing one embodiment of the present invention and an example of how it is installed in a main pipe, Figure 2 is a longitudinal cross-sectional view of the main parts of Figure 1, and Figure 3 is a longitudinal cross-section showing the situation during drilling work. FIG. 4 is a longitudinal cross-sectional view of a main part showing the operating state of the protruding rod, and FIGS. 5 and 6 are side views showing an example of the intra-pipe restraint means. In the figure, 1 is the trolley, 2 is the rear wheel, 3 is the front wheel, 3
a is its frame; 4 is a drilling head; 5 is a first drive; 6 is a second drive; 6a is a plunger;
6b is an air cylinder, 7 is a bevel gear transmission mechanism, 8 is a spline, 9 is a through hole, 10 is a protruding rod, 11 is a third
Drive device.
Claims (1)
ツド、該穿孔ヘツドを幹管円周方向に移動する第
１駆動装置、及び同穿孔ヘツドを幹管半径方向に
移動する第２駆動装置を具備し、穿孔ヘツドの幹
管半径方向の移動により、内面プラスチツクチユ
ーブライニング幹管に付設の枝管管口閉塞膜の穿
孔を行なう枝管管口閉塞膜穿孔装置に於て、上記
穿孔ヘツドとして、第３駆動装置により回転され
るホールソーが備えられ、ホールソーの鋸歯筒の
底部に貫通孔が形成され、この貫通孔の下方に、
上記ホールソーと回転に対しては一体、幹管半径
方向の移動に対してはフリーとなるように突棒が
設置され、この突棒がホールソーの幹管半径方向
の移動時に上記貫通孔を通つてその内部に出入さ
れるよう構成されていることを特徴とする枝管管
口閉塞膜穿孔装置。 A drilling head movable in the circumferential direction and radial direction of the main pipe, a first drive device for moving the drilling head in the circumferential direction of the main pipe, and a second drive device for moving the drilling head in the radial direction of the main pipe. In the branch pipe orifice closing membrane perforating device which perforates the branch pipe orifice closing membrane attached to the inner plastic tube lining main pipe by moving the perforation head in the radial direction of the main pipe, 3. A hole saw rotated by a drive device is provided, a through hole is formed at the bottom of the sawtooth barrel of the hole saw, and below this through hole,
A protrusion rod is installed so as to be integral with the hole saw for rotation, but free for movement in the radial direction of the main pipe, and this protrusion rod passes through the through hole when the hole saw moves in the radial direction of the main pipe. A branch pipe orifice obstruction membrane perforating device, characterized in that it is configured to be inserted into and removed from the inside of the branch pipe orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988080976U JPH0540883Y2 (en) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988080976U JPH0540883Y2 (en) | 1988-06-17 | 1988-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH024709U true JPH024709U (en) | 1990-01-12 |
| JPH0540883Y2 JPH0540883Y2 (en) | 1993-10-18 |
Family
ID=31305784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988080976U Expired - Lifetime JPH0540883Y2 (en) | 1988-06-17 | 1988-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540883Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58106198U (en) * | 1982-01-08 | 1983-07-19 | 東邦瓦斯株式会社 | Branch pipe opening device for main pipe with inner plastic lining |
| JPS6242914U (en) * | 1985-08-30 | 1987-03-14 |
-
1988
- 1988-06-17 JP JP1988080976U patent/JPH0540883Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58106198U (en) * | 1982-01-08 | 1983-07-19 | 東邦瓦斯株式会社 | Branch pipe opening device for main pipe with inner plastic lining |
| JPS6242914U (en) * | 1985-08-30 | 1987-03-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540883Y2 (en) | 1993-10-18 |
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