CN104029248B - The PE gas pipeline hole making drill of Operating Pressure - Google Patents
The PE gas pipeline hole making drill of Operating Pressure Download PDFInfo
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- CN104029248B CN104029248B CN201410257048.0A CN201410257048A CN104029248B CN 104029248 B CN104029248 B CN 104029248B CN 201410257048 A CN201410257048 A CN 201410257048A CN 104029248 B CN104029248 B CN 104029248B
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Abstract
The PE gas pipeline hole making drill of Operating Pressure, including a T-shaped spanner, T-shaped spanner connects seal and opening cap, seal and opening cap connects saddle bypass, saddle bypass matches with gas pipeline with pressure, described seal and opening cap includes sealing interior cap and sealing outer cap, in sealing, cap is matched with T-shaped spanner by locating slot, in sealing, cap is threadeded with sealing outer cap by positioning key, described saddle bypass is electric smelting bypass pipe, electric smelting bypass pipe arranges connecting tube, one sidewall of connecting tube arranges breather, the head outer wall of connecting tube is shaped with external screw thread, the lower inner wall sealing outer cap is shaped with female thread, female thread matches with external screw thread, connecting tube is placed bore cutter, bore cutter is connected with T-shaped spanner, electric smelting bypass pipe is matched with gas pipeline with pressure by suspension bracket, and fixed by clamp device.This programme safety is high, simple to operate, with low cost, should acute by force.
Description
Technical field
The present invention relates to the PE gas pipeline hole making drill that a kind of opening diameter is not more than the Operating Pressure of 63mm, belong to pipeline tapping instrument, be primarily adapted for use in buried polyethylene saddle bypass pipe fitting Operating Pressure perforate.
Background technology
When steel gas pipe underground operation, busy needs connecting bypass pipe on gas pipeline, it is generally the case that first gas pipeline be stopped the supple of gas or steam, traditional method is turned off gas pipeline, installs a three way cock, then is connected on three way cock by bypass pipe；Be typically now in gas pipeline on perforate, then bypass connecting pipe is installed, by bypass connecting pipe connecting bypass pipe.Its shortcoming is to stop the supple of gas or steam coverage greatly, and economic loss is many, executes man-hour requirement and is dug out by whole piece pipeline, bothers very much.Accordingly, it would be desirable to the drilling tool of a kind of (not stopping the supple of gas or steam) with pressure operation of design.
Summary of the invention
The invention aims to overcome the shortcoming of prior art, it is provided that a kind of without stopping the supple of gas or steam, easy construction, perforate speed is fast, safety coefficient is high, the PE gas pipeline hole making drill of the Operating Pressure that working area is little.
The technical scheme of the PE gas pipeline hole making drill of Operating Pressure of the present invention is: include a T-shaped spanner, T-shaped spanner connects seal and opening cap, seal and opening cap connects saddle bypass, saddle bypass matches with gas pipeline with pressure, it is characterized in that described seal and opening cap includes sealing interior cap and sealing outer cap, in sealing, cap is matched with T-shaped spanner by locating slot, in sealing, cap is threadeded with sealing outer cap by positioning key, described saddle bypass is electric smelting bypass pipe, electric smelting bypass pipe arranges connecting tube, one sidewall of connecting tube arranges breather, the head outer wall of connecting tube is shaped with external screw thread, the lower inner wall sealing outer cap is shaped with female thread, female thread matches with external screw thread, connecting tube is placed bore cutter, bore cutter is connected with T-shaped spanner, electric smelting bypass pipe is matched with gas pipeline with pressure by suspension bracket, and fixed by clamp device.
The invention discloses the PE gas pipeline hole making drill of a kind of Operating Pressure, during construction, first cap in T-shaped spanner and sealing is assembled, cap in sealing and the outer cap of sealing are assembled simultaneously, reach location and the effect sealed, will be configured with the electric smelting bypass pipe of bore cutter again to carry out assembling and electric fusion welding with gas pipeline with pressure, electric smelting bypass pipe is made to stay on gas pipeline with pressure, then T-shaped spanner, in sealing, the external screw thread of the assembly of cap and the outer cap of sealing female thread with connecting tube by sealing outer cap is attached and seals, simultaneously, bore cutter is assembled to the head end of T-shaped spanner, rotate clockwise T-shaped spanner again, the blade of cutter hole to be drilled acts on after on gas pipeline with pressure, it is gradually increased the rotation dynamics on T-shaped spanner, until pipeline tapping completes.Perforate rotates counterclockwise T-shaped spanner after completing until bore cutter rotates to the top end of electric smelting bypass pipe, now takes off each drilling tool accessory, is tightened with connecting tube by outer for sealing cap, and connecting tube blocks, and is ventilated by breather, and perforate completes.This programme solves gas pipeline not easily difficult problem of gas leakage in perforate or Tapping procedures under running status with pressure, it is achieved thereby that the Fast Installation ventilation of pipeline, it is that a kind of safety is high, simple to operate, with low cost, answers acute strong drilling tool, there is obvious technical advantage and economic worth.
The PE gas pipeline hole making drill of the Operating Pressure of the present invention, described clamp device includes arranging fixing seat in the both sides of electric smelting bypass pipe, arranges fixing hole in fixing seat, and fixing hole is fixed with suspension bracket by fixing screw, adopt screw fixed structure simple, processing ease.Described bore cutter includes top and contains hexagonal hole, and bore cutter external wall of upper portion contains bore screw, containing boring cutting edge of a knife or a sword limit bottom bore cutter, the bottom of T-shaped spanner arranges six square toes, six square toes and hexagonal hole with match, when boring, bore cutter rotates, six square toes are non-slip, and boring is reliable.Described bore cutter width K≤63mm.The diameter of namely perforate is usually no more than 63mm, is controlled within the specific limits by the hole-forming pressure of gas pipeline with pressure, it is to avoid perforate is big, causes the excessive explosion of gas pipe pressure with pressure.
Accompanying drawing explanation
Fig. 1 is the PE gas pipeline hole making drill structural representation of Operating Pressure of the present invention；
Fig. 2 is the bore cutter schematic diagram of the present invention.
Detailed description of the invention
The present invention relates to the PE gas pipeline hole making drill of a kind of Operating Pressure, such as Fig. 1, shown in Fig. 2, including a T-shaped spanner 1, T-shaped spanner 1 connects seal and opening cap, seal and opening cap connects saddle bypass, saddle bypass matches with gas pipeline 8 with pressure, described seal and opening cap includes sealing interior cap 2 and sealing outer cap 3, in sealing, cap 2 is matched with T-shaped spanner 1 by locating slot 5, in sealing, cap 2 is threadeded with sealing outer cap 3 by positioning key 6, described saddle bypass is electric smelting bypass pipe 4, electric smelting bypass pipe arranges connecting tube 10, one sidewall of connecting tube arranges breather 11, the head outer wall of connecting tube is shaped with external screw thread 9, the lower inner wall sealing outer cap 3 is shaped with female thread 7, female thread 7 matches with external screw thread 9, connecting tube 10 is placed bore cutter 12, bore cutter 12 is connected with T-shaped spanner 1, electric smelting bypass pipe 4 is matched with gas pipeline 8 with pressure by suspension bracket 13, and fixed by clamp device.During construction, first cap 2 in T-shaped spanner 1 and sealing is assembled, cap in sealing 2 and the outer cap 3 of sealing are assembled simultaneously, reach location and the effect sealed, will be configured with the electric smelting bypass pipe 4 of bore cutter 12 again to carry out assembling and electric fusion welding with gas pipeline 8 with pressure, electric smelting bypass pipe 4 is made to stay on gas pipeline 8 with pressure, then T-shaped spanner 1, in sealing, the external screw thread 9 of the assembly of cap 2 and the outer cap 3 of sealing female thread 7 with connecting tube by sealing outer cap is attached and seals, simultaneously, bore cutter 12 is assembled to the head end of T-shaped spanner 1, rotate clockwise T-shaped spanner 1 again, the blade of cutter 12 hole to be drilled acts on after on gas pipeline 8 with pressure, it is gradually increased the rotation dynamics on T-shaped spanner, until pipeline tapping completes.Perforate rotates counterclockwise T-shaped spanner 1 until bore cutter rotates to the top end of electric smelting bypass pipe 8 after completing, now take off each drilling tool accessory, is tightened with connecting tube 10 by outer for sealing cap 3, and connecting tube blocks, and is ventilated by breather 11, and perforate completes.This programme solves gas pipeline not easily difficult problem of gas leakage in perforate or Tapping procedures under running status with pressure, it is achieved thereby that the Fast Installation ventilation of pipeline, it is that a kind of safety is high, simple to operate, with low cost, answers acute strong drilling tool, there is obvious technical advantage and economic worth.Described clamp device includes arranging fixing seat 15 in the both sides of electric smelting bypass pipe 4, arranges fixing hole 16 in fixing seat, and fixing hole 16 is fixed with suspension bracket 13 by fixing screw 17, adopts screw fixed structure simple, processing ease.Described bore cutter 12 includes top and contains hexagonal hole 18, bore cutter 12 external wall of upper portion contains bore screw 19, containing boring cutting edge of a knife or a sword limit 20 bottom bore cutter 12, the bottom of T-shaped spanner 1 arranges six square toes 21, six square toes 21 and hexagonal hole 18 with match, when boring, bore cutter rotates, and six square toes are non-slip, and boring is reliable.Described bore cutter 12 width K≤63mm.The diameter of namely perforate is usually no more than 63mm, is controlled within the specific limits by the hole-forming pressure of gas pipeline with pressure, it is to avoid perforate is big, causes the excessive explosion of gas pipe pressure with pressure.
Claims (3)
1. the PE gas pipeline hole making drill of Operating Pressure, including a T-shaped spanner (1), T-shaped spanner (1) connects seal and opening cap, seal and opening cap connects saddle bypass, saddle bypass matches with gas pipeline with pressure (8), it is characterized in that described seal and opening cap includes sealing interior cap (2) and sealing outer cap (3), in sealing, cap (2) is matched with T-shaped spanner (1) by locating slot (5), in sealing, cap (2) is threadeded with sealing outer cap (3) by positioning key (6), described saddle bypass is electric smelting bypass pipe (4), electric smelting bypass pipe arranges connecting tube (10), one sidewall of connecting tube arranges breather (11), the head outer wall of connecting tube is shaped with external screw thread (9), the lower inner wall sealing outer cap (3) is shaped with female thread (7), female thread (7) matches with external screw thread (9), connecting tube (10) is placed bore cutter (12), bore cutter (12) is connected with T-shaped spanner (1), electric smelting bypass pipe (4) is matched with gas pipeline with pressure (8) by suspension bracket (13), and fixed by clamp device, described bore cutter (12) width K≤63mm, during construction, first cap (2) in T-shaped spanner (1) and sealing is assembled, in sealing, cap (2) and the outer cap of sealing (3) assemble simultaneously, reach location and the effect sealed, will be configured with the electric smelting bypass pipe (4) of bore cutter (12) again to carry out assembling and electric fusion welding with gas pipeline with pressure (8), electric smelting bypass pipe (4) is made to stay on gas pipeline with pressure (8), then T-shaped spanner (1), in sealing, the external screw thread (9) of the assembly of cap (2) and the outer cap of sealing (3) female thread (7) with connecting tube by sealing outer cap is attached and seals, simultaneously, bore cutter (12) is assembled to the head end of T-shaped spanner (1), rotate clockwise T-shaped spanner (1) again, the blade of cutter hole to be drilled (12) acts on after on gas pipeline with pressure (8), it is gradually increased the rotation dynamics on T-shaped spanner, until pipeline tapping completes.
2. the PE gas pipeline hole making drill of Operating Pressure as claimed in claim 1, it is characterized in that described clamp device includes arranging fixing seat (15) in the both sides of electric smelting bypass pipe (4), arranging fixing hole (16) in fixing seat, fixing hole (16) is fixed with suspension bracket (13) by fixing screw (17).
3. the PE gas pipeline hole making drill of Operating Pressure as claimed in claim 1, it is characterized in that described bore cutter (12) includes top and contains hexagonal hole (18), bore cutter (12) external wall of upper portion contains bore screw (19), bore cutter (12) bottom is containing boring cutting edge of a knife or a sword limit (20), the bottom of T-shaped spanner (1) arranges six square toes (21), six square toes (21) and hexagonal hole (18) with match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410257048.0A CN104029248B (en) | 2014-06-11 | 2014-06-11 | The PE gas pipeline hole making drill of Operating Pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410257048.0A CN104029248B (en) | 2014-06-11 | 2014-06-11 | The PE gas pipeline hole making drill of Operating Pressure |
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| Publication Number | Publication Date |
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| CN104029248A CN104029248A (en) | 2014-09-10 |
| CN104029248B true CN104029248B (en) | 2016-06-29 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818201A (en) * | 2015-01-08 | 2016-08-03 | 中国石油天然气股份有限公司 | Hole opening auxiliary device for steel skeleton polyethylene plastic composite pipe |
| CN104819356B (en) * | 2015-03-23 | 2017-05-31 | 浙江庆发管业科技有限公司 | Carry valve PE hot melt saddle bypass and mounting process |
| CN106112052A (en) * | 2016-07-19 | 2016-11-16 | 国家电网公司 | Boring bar tool on a kind of drainage plate |
| CN106764190B (en) * | 2016-12-29 | 2018-11-30 | 武汉理工大学 | A kind of combination unit for conveyance conduit with pressure installation branch pipe |
| CN107262780A (en) * | 2017-06-07 | 2017-10-20 | 四川行之智汇知识产权运营有限公司 | A kind of instrument of nuclear power station pipeline perforate |
| CN107588266B (en) * | 2017-11-06 | 2022-12-23 | 宁波宇华实业股份有限公司 | Non-pressure-reduction opening equipment for pipe fitting |
| CN110561543B (en) * | 2019-09-23 | 2024-08-09 | 公元股份有限公司 | Boring tool for buried pipeline |
| CN112045767B (en) * | 2020-08-28 | 2022-10-11 | 全志君 | Pipeline drilling equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3025085B2 (en) * | 1992-01-07 | 2000-03-27 | 大阪瓦斯株式会社 | Piercing tool |
| DE19801851A1 (en) * | 1997-02-12 | 1998-09-24 | Manibs Spezialarmaturen | Spot drilling fitting for plastics tubes under pressure |
| JP3739667B2 (en) * | 2001-04-26 | 2006-01-25 | 株式会社キッツ | Saddle faucet and its drilling method |
| DE10202676C1 (en) * | 2002-01-23 | 2003-04-24 | Friatec Ag | Tapping stop valve, welding sleeve, or similar, connected to a tube has integrated safety closure device actuated by integral actuator element via moveable body in valve socket |
| CN203395497U (en) * | 2013-07-04 | 2014-01-15 | 广东联塑科技实业有限公司 | Saddle type bypass leakage-proof device capable of drilling in presence of gas |
| CN203936972U (en) * | 2014-06-11 | 2014-11-12 | 永高股份有限公司 | The PE gas pipeline hole making drill of Operating Pressure |
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Address after: Huangyan Economic Development Zone, Taizhou City, Zhejiang province 318020 Dai Xi Road No. 2 Patentee after: Ad Co.,Ltd. Address before: Huangyan Economic Development Zone, Taizhou City, Zhejiang province 318020 Dai Xi Road No. 2 Patentee before: YONGGAO Co.,Ltd. |
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