CN2279231Y - Electric hole-drilling machine under pressure without stopping supply for pipe - Google Patents
Electric hole-drilling machine under pressure without stopping supply for pipe Download PDFInfo
- Publication number
- CN2279231Y CN2279231Y CN 96225865 CN96225865U CN2279231Y CN 2279231 Y CN2279231 Y CN 2279231Y CN 96225865 CN96225865 CN 96225865 CN 96225865 U CN96225865 U CN 96225865U CN 2279231 Y CN2279231 Y CN 2279231Y
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- bearing
- support
- hollow shaft
- milling arbor
- leading screw
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- Expired - Lifetime
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Abstract
The utility model relates to an electric hole-drilling machine under pressure without stopping supply for pipe, which is used for the construction process, such as the joint connection, the modification of process, the change of pipe segment of pipelines of the chemical industry, the water supply and sewerage industry, etc. The utility model is composed of a protective sleeve (1), a guard rail (2), a supporting base tubular machine body (4), a machine seat (5), a connecting case (6), a cylinder knife (9), a central drill bit (10), a hand wheel leading screw (12), a screw nut press cover (13), a bearing (14), a hollow axle (15), a two-way thrust bearing (16), a big and a small bevel gear (20), (21), a speed reducing machine (18), a motor (19), a V-shaped oil seal (21), a copper sleeve (22), and a drill milling arbor (23). The utility model can be utilized to carry out the joint connection of ordinary pipelines and various clogging and opening operations according to caliber s (DN15 to 1500 mm) and the difference requirements of the opening technology without the stop of the capstan pressure.
Description
The utility model relates to a kind of special equipment that industrial pipelines operations such as oil, chemical industry, plumbing connect work progress such as head, workflow reengineering, replacing pipeline section that is used for.
At present, though the pipe tapping machine that is adopted can be finished stopping transportation pressure perforate operation, certain limitation is all arranged both at home and abroad in the pipeline construction process.Wherein, the tapping machine that has adopts hydraulic drive, and structure is comparatively complicated; What have can only use on small-bore pipeline and can not cut large diameter pipeline; What have can not guarantee that cut surface is smooth, perhaps exists the former pipeline section that can not make under the cutting to reset, satisfy defectives such as logical ball requires after the operation completion; The employing explosion method that has, but can not cut and be responsible for the aperture that internal diameter equates.
Task of the present utility model is to provide a kind of pipeline stopping transportation pressure electrical tapping machine, this kind tapping machine can be used for the perforate of various bores, various pumped (conveying) medium, various material pipeline or tankage, can into perforate operation safely and reliably under pipeline stopping transportation pressure condition, and can overcome the many disadvantages of existing perforate machinery and method.
The utility model is to realize like this.It is made up of protective sleeve (1), guardrail (2), bearing (3), tubulose body (4), support (5), company's case (6), tube cutter (9), center bit (10), handwheel (11), thick stick (12), screw gland (13), bearing (14), hollow shaft (15), two-direction thrust bearing (16), cone pinion (17), reductor (18), motor (19), large bevel gear (20), V-type oil sealing (21), copper sheathing (22) and brill milling arbor (23).Its structure and assembling feature are as follows: device has hollow shaft (15) in the tubulose body (4), and bearing (14) is equipped with in its upper end, and device has brill milling arbor (23) in the hollow shaft (15), connects by feather key, can slide up and down and rotate with hollow shaft; Bore milling arbor (23) upper end and link to each other, be provided with two-direction thrust bearing (16) therebetween with leading screw (12) lower end; The screw gland (13) that links to each other with bolt with body (4) upper end is passed on leading screw (12) top, and handwheel (11) is equipped with in leading screw (12) upper end; Body (4) lower end links to each other with bolt with support (5), body (4), support (5) one sides are provided with bearing (3), bearing (3) top is provided with guardrail (2), support (5) is gone up device reductor (18) and motor (19), both link to each other, reductor (18) output shaft is equipped with umbellule wheel (17) and stretches in the body, with large bevel gear (20) engagement of device on hollow shaft (15), support (5) lower end usefulness bolt links to each other with company's case (16), brill milling arbor (23) passes support (5) V-type oil sealing (21) sealing and copper sheathing (22) supporting location, bores milling arbor (23) lower end and links to each other with center bit (10) with a cutter (9).When adopting this tapping machine to carry out the perforate operation, earlier treat that at pipeline the perforate position welds a special pipe nipple or a four-way threeway (8), perforate gate valve or sandwich valve (7) are installed again, then with tapping machine side mounted thereto.After whole pressure testing is qualified, start motor (19), after slowing down, reductor (18) gives cone pinion (17) with transmission of power, to horizontally rotate by large bevel gear (20) again and become vertical rotation, and drive hollow shaft (15) and the brill milling arbor (23) that is attached thereto, tube cutter (9) and center bit (10) rotate.Rotating handwheel (11) before the perforate will bore milling arbor (23) and move down into and make the center bit apex point touch the pipeline end face.The start perforate is rotated handwheel (11) subdrilling and is driven locating hole, is rotated further handwheel (11) feed again, makes a cutter (9) cover Pipe Cutting road, and the depth of cut is by handwheel (11) control, till will overlapping the cutting-out of tablet or pipeline section.After ending the hole, counter-rotation handwheel (11) will bore milling arbor (23) and regain, and tube cutter (9), center bit (10) be the company's of mentioning case (6) lining thereupon, and tablet that cover scales off or pipeline section are stuck on the center bit also to be taken out of; Close perforate gate valve or sandwich valve (7), tapping machine is removed after putting pressure.So far, the perforate operation finishes, and can continue next procedure.
The utility model modern design, simple in structure, flexible operation, utilize this kind tapping machine can be according to different pipe diameters and hole opening technology requirement, select the perforate tube cutter and the center bit of different size for use, the special pipe nipple, four-way threeway and the perforate valve that are aided with different size carry out general pipeline and connect head and various shutoff perforate operation under the stopping transportation pressure condition.Particularly this tapping machine has been realized seriation, applicable various bores (DN15-1500mm), and can leave with by the hole of Pipe Cutting road with bore, result of use is better than existing stopping transportation pressure pipeline tapping device greatly, is suitable for wide popularization and application.
Fig. 1, Fig. 2 are respectively the general structure schematic diagram of the utility model when pipeline connects a perforate and shutoff perforate state.Wherein, the label among Fig. 1 (7) is the perforate gate valve, and label (8) is a pipe nipple, and label (24) is the cover tablet; Label among Fig. 2 (7) is a sandwich valve, and label (8) is the four-way threeway, and label (24) is the jacking pipeline section; Label among Fig. 1,2 (25) is the pipeline for the treatment of perforate.
Below in conjunction with accompanying drawing enforcement of the present utility model is described further.
In the utility model, tubulose body (4) is the up-small and down-big pipe of a diameter, the one side has for stretching into the circular hole that power transmission shaft is used, tube cutter (9) is cylindrical, the bottom nozzle is uniformly distributed with the zigzag edge of a knife along the circumference, studs with the carbide cutter tool piece on each edge of a knife, and tube cutter end face is provided with centre bore and uses screw with a plurality of being connected of being uniformly distributed along the circumference, be evenly equipped with the dozens of eyelet on the cylindrical shell, the passage of medium circulation during as perforate.Center bit (10) is the garden cylindricality, and upper end band pin thread links to each other with brill milling arbor (23), and the lower end is welded with two cutting edges that are 118 degree angles with friction, and 3 " " shape self-lock pins are equipped with in the cutting edge top.
Claims (3)
1, a kind of pipeline stopping transportation pressure electrical tapping machine, by protective sleeve (1), guardrail (2), bearing (3), tubulose body (4), support (5), connect case (6), tube cutter (9), center bit (10), handwheel (11), leading screw (12), screw gland (13), bearing (14), hollow shaft (15), two-direction thrust bearing (16), greatly, cone pinion (20), (17), reductor (18), motor (19), V-type oil sealing (21), copper sheathing (22) and brill milling arbor (23) are formed, it is characterized in that: device has hollow shaft (15) in the tubulose body (4), bearing (14) is equipped with in its upper end, device has brill milling arbor (23) in the hollow shaft (15), connect by feather key, can slide up and down and rotate with hollow shaft, bore milling arbor (23) upper end and link to each other, be provided with two-direction thrust bearing (16) therebetween with leading screw (12) lower end; The screw gland (13) that links to each other with bolt with body (4) upper end is passed on leading screw (12) top, handwheel (11) is equipped with in leading screw (12) upper end, body (4) lower end links to each other with bolt with support (5), and body (4), support (5) one sides are provided with bearing (3), and bearing (3) top is provided with guardrail (2); Support (5) is gone up device reductor (18) and motor (19), both link to each other, reductor (18) output shaft is equipped with cone pinion (17) and stretches in the body (4), with large bevel gear (20) engagement of device on hollow shaft (15), support (5) lower end usefulness bolt links to each other with company's case (6), brill milling arbor (23) passes support (5) V-type oil sealing (21) sealing and copper sheathing (22) supporting location, bores milling arbor (23) lower end and links to each other with center bit (10) with a cutter (9).
2, pipeline stopping transportation pressure electrical tapping machine according to claim 1, it is characterized in that, tube cutter (9) cylindrical shape, the bottom nozzle is uniformly distributed with the zigzag edge of a knife along the circumference, stud with hard alloy blocks on every edge of a knife, be evenly equipped with the dozens of eyelet on the cylindrical shell, end face is provided with centre bore and a plurality of screw that is uniformly distributed along the circumference.
3, pipeline stopping transportation pressure electrical tapping machine according to claim 1 is characterized in that, center bit (10) is cylindrical, upper end band pin thread, and the lower end is welded with two cutting edges, and 3 " " shape self-lock pins are equipped with in the cutting edge top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96225865 CN2279231Y (en) | 1996-04-12 | 1996-04-12 | Electric hole-drilling machine under pressure without stopping supply for pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96225865 CN2279231Y (en) | 1996-04-12 | 1996-04-12 | Electric hole-drilling machine under pressure without stopping supply for pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2279231Y true CN2279231Y (en) | 1998-04-22 |
Family
ID=33904423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96225865 Expired - Lifetime CN2279231Y (en) | 1996-04-12 | 1996-04-12 | Electric hole-drilling machine under pressure without stopping supply for pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2279231Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304154C (en) * | 2003-02-26 | 2007-03-14 | 李宝田 | Socket machining countersinking bit |
| CN102168530A (en) * | 2010-12-29 | 2011-08-31 | 西南石油大学 | Pressure drilling device for a drill stem and a using method thereof |
| CN102962492A (en) * | 2012-11-09 | 2013-03-13 | 上海煤气第二管线工程有限公司 | Two-stage sheathing tapping machine and pipeline tapping method |
| CN104653929A (en) * | 2015-02-04 | 2015-05-27 | 天津二十冶建设有限公司 | Tool used for connecting pipelines under pressure and use method |
| CN107588280A (en) * | 2017-10-24 | 2018-01-16 | 上海煤气第管线工程有限公司 | Natural gas line expansive cylinder stopping transportation pressure method for blocking |
| CN109798412A (en) * | 2018-09-28 | 2019-05-24 | 刘科 | A method of it can comprehensive press and open holes, closure suitable for online pipeline |
| CN110125450A (en) * | 2019-04-25 | 2019-08-16 | 上海煤气第一管线工程有限公司 | A kind of pressure pipeline punching device under pressure |
| CN110524249A (en) * | 2019-07-08 | 2019-12-03 | 荆州市恒丰制动***有限公司 | A kind of vehicle boring is integrally machined device |
-
1996
- 1996-04-12 CN CN 96225865 patent/CN2279231Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304154C (en) * | 2003-02-26 | 2007-03-14 | 李宝田 | Socket machining countersinking bit |
| CN102168530A (en) * | 2010-12-29 | 2011-08-31 | 西南石油大学 | Pressure drilling device for a drill stem and a using method thereof |
| CN102168530B (en) * | 2010-12-29 | 2013-02-20 | 西南石油大学 | Pressure drilling device for a drill stem and a using method thereof |
| CN102962492A (en) * | 2012-11-09 | 2013-03-13 | 上海煤气第二管线工程有限公司 | Two-stage sheathing tapping machine and pipeline tapping method |
| CN104653929A (en) * | 2015-02-04 | 2015-05-27 | 天津二十冶建设有限公司 | Tool used for connecting pipelines under pressure and use method |
| CN107588280A (en) * | 2017-10-24 | 2018-01-16 | 上海煤气第管线工程有限公司 | Natural gas line expansive cylinder stopping transportation pressure method for blocking |
| CN107588280B (en) * | 2017-10-24 | 2019-02-15 | 上海煤气第一管线工程有限公司 | Natural gas line expansive cylinder stopping transportation pressure method for blocking |
| CN109798412A (en) * | 2018-09-28 | 2019-05-24 | 刘科 | A method of it can comprehensive press and open holes, closure suitable for online pipeline |
| CN110125450A (en) * | 2019-04-25 | 2019-08-16 | 上海煤气第一管线工程有限公司 | A kind of pressure pipeline punching device under pressure |
| CN110524249A (en) * | 2019-07-08 | 2019-12-03 | 荆州市恒丰制动***有限公司 | A kind of vehicle boring is integrally machined device |
| CN110524249B (en) * | 2019-07-08 | 2021-04-27 | 荆州市恒丰制动***有限公司 | Turning and boring integrated machining device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |