JPH01114209U - - Google Patents
Info
- Publication number
- JPH01114209U JPH01114209U JP636488U JP636488U JPH01114209U JP H01114209 U JPH01114209 U JP H01114209U JP 636488 U JP636488 U JP 636488U JP 636488 U JP636488 U JP 636488U JP H01114209 U JPH01114209 U JP H01114209U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- attached
- coupling device
- drilling
- screw hole
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 238000009434 installation Methods 0.000 description 2
Landscapes
- Drilling And Boring (AREA)
Description
第１図〜第９図は本考案の一実施例を示すもの
で、第１図〜第３図は穿孔作業順序を示す縦断面
図、第４図〜第５図はプラグ取り付け作業順序を
示す縦断面図、第６図は全体平面図、第７図は本
体の横断面図、第８図はプラグ取り付け後の最終
状態を示す縦断面図、第９図は既設配管の穿孔部
の斜視図、第１０図および第１１図は従来例にお
ける分岐用配管接続作業順序を示す断面図である
。
１１……既設配管、１２……分岐用配管、１３
……継手装置、１３ａ……ねじ孔部、１４……穿
孔装置、１５……シヤツター装置、１６……本体
、１７……ホールソー、２０……シヤツター板、
２７……孔部、２８……プラグ、２９，３０……
支持部材、３１……ロツド、３２……軸受部材、
３３……ガイド部材。
Figures 1 to 9 show an embodiment of the present invention, Figures 1 to 3 are longitudinal sectional views showing the order of drilling operations, and Figures 4 to 5 show the order of plug installation operations. 6 is an overall plan view, 7 is a cross-sectional view of the main body, 8 is a vertical sectional view showing the final state after plug installation, and 9 is a perspective view of the perforated part of the existing pipe. , FIG. 10, and FIG. 11 are cross-sectional views showing the sequence of work for connecting branch pipes in a conventional example. 11... Existing piping, 12... Branch piping, 13
...Joint device, 13a...Threaded hole portion, 14...Drilling device, 15...Shutter device, 16...Main body, 17...Hole saw, 20...Shutter plate,
27... Hole, 28... Plug, 29, 30...
Supporting member, 31... Rod, 32... Bearing member,
33... Guide member.
Claims (1)
管が取り付けられた都市ガス既設配管に前記継手
装置を介して取り付けられかつ前記既設配管の中
心から一側方にずれた位置の継手装置のねじ孔部
を開閉するシヤツター装置と、このシヤツター装
置を介して継手装置に取り付けられる筒状の本体
とを備えるとともに、前記本体の内部には前記ね
じ孔部を通つて既設配管を穿孔するためのホール
ソーと穿孔後においてねじ孔部を閉じるプラグを
取り替え可能に設け、これらホールソーまたはプ
ラグ取り付け状態において本体の上端が密閉状態
となるように構成し、さらに前記本体の内面には
軸芯方向にガイド部材を設けてこのガイド部材に
よつてホールソーの回転ロツドを受けるように構
成した穿孔装置。 A screw hole of a coupling device that is attached via the coupling device to an existing city gas pipe to which a branch pipe is attached at a predetermined position in the longitudinal direction via a coupling device, and is located at a position offset to one side from the center of the existing pipe. A shutter device for opening and closing the part, and a cylindrical main body that is attached to the coupling device via the shutter device, and a hole saw inside the main body for drilling an existing pipe through the screw hole part. A plug that closes the screw hole portion after drilling is provided in a replaceable manner, and the upper end of the main body is configured to be in a sealed state when the hole saw or the plug is attached, and a guide member is provided on the inner surface of the main body in the axial direction. A drilling device configured to receive a rotating rod of a hole saw by a lever guide member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP636488U JPH01114209U (en) | 1988-01-21 | 1988-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP636488U JPH01114209U (en) | 1988-01-21 | 1988-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01114209U true JPH01114209U (en) | 1989-08-01 |
Family
ID=31210478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP636488U Pending JPH01114209U (en) | 1988-01-21 | 1988-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01114209U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6222391B2 (en) * | 1981-09-16 | 1987-05-18 | Matsushita Electric Ind Co Ltd |
-
1988
- 1988-01-21 JP JP636488U patent/JPH01114209U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6222391B2 (en) * | 1981-09-16 | 1987-05-18 | Matsushita Electric Ind Co Ltd |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01114209U (en) | ||
| JPS5836240B2 (en) | Corrosion-resistant ring pushing machine | |
| JPH02124390U (en) | ||
| JPH025698U (en) | ||
| JPS5879189U (en) | Split T-shaped pipe with valve for uninterrupted water perforation work | |
| JPS63115980U (en) | ||
| JPS61101185U (en) | ||
| JPS61135081U (en) | ||
| JPS6152793U (en) | ||
| JPH02128892U (en) | ||
| JPS5962382U (en) | Penetration fixing device for pipes against container walls | |
| JPH0289053U (en) | ||
| JPS6163095U (en) | ||
| JPH03108990U (en) | ||
| JPH02114325U (en) | ||
| JPH0386158U (en) | ||
| JPH0241785U (en) | ||
| JPH0337597U (en) | ||
| JPS626586U (en) | ||
| JPH0312089U (en) | ||
| JPH039150U (en) | ||
| JPS5829669U (en) | Structure of nozzle pipe of human body private parts cleaning device | |
| JPS61197379U (en) | ||
| JPS6342993U (en) | ||
| JPS62133770U (en) |