CN1007005B - Arm is linked the molded drilling joint of pipeline - Google Patents
Arm is linked the molded drilling joint of pipelineInfo
- Publication number
- CN1007005B CN1007005B CN 85105535 CN85105535A CN1007005B CN 1007005 B CN1007005 B CN 1007005B CN 85105535 CN85105535 CN 85105535 CN 85105535 A CN85105535 A CN 85105535A CN 1007005 B CN1007005 B CN 1007005B
- Authority
- CN
- China
- Prior art keywords
- saddle
- connector element
- pipeline
- axis
- boring connector
- 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.)
- Expired
Links
Images
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
Abstract
A molded drilling joint is to be made by saddle, a boring connector element and the lateral that will be attached on the saddle that will be fastened on the pipeline to be holed.Saddle, boring connector element and lateral form with combining form and enter the chamber opening of pipeline by saddle, and make the shape of chamber inboard help fluid flowing from pipeline invagination lateral.
Description
The present invention relates to a kind of molded drilling joint that arm is connected to pipeline, it comprises a hull shape saddle of waiting to be contained on the pipeline, one at axially extended boring connector element, insert a drilling tool by this member, and one at axially extended tubular branch pipeline, and saddle, boring connector element and lateral are combined the formation joint.
It is known that molded drilling joint can be linked pipeline, for example, No. 52869, Swiss Patent be welded to connect or the clamping of No. 464620, Swiss Patent connects.Lateral is secured on the drilling joint in a certain position, and the result produces big structure height, thereby makes the turnover of flowing medium not smooth.
Therefore, main purpose of the present invention is the molded drilling joint that a kind of the above-mentioned type will be provided, and it has little structure height, can make medium mobile unimpeded from pipeline to arm.
According to the present invention, drilling joint is made of the shell mould saddle, and it is to be bonded on around the pipeline that the shell mould saddle has part at least, and tubulose boring connector element then is fastened on the saddle, forms opening so that drilling tool can be filled in the pipeline.Article one, lateral is engaged to saddle in the place that tubular connection member is connected to saddle.Saddle boring connector element and lateral constitute a chamber, make medium mobile unimpeded from pipeline to arm.
Because chamber opening by the layout of saddle, makes the fluid that flows out from pipeline can change arm in an advantageous manner over to.In addition, this configuration of chamber can make and lay to such an extent that nestle up the middle teat branch of saddle by the bore hole of arm, thereby reduce the total height of drilling joint.
As welding method molded drilling joint is fastened on the pipeline with the resistance wire pad, silk pad designs to such an extent that be suitable for chamber, chamber passes the sidewall of saddle, have an opening of putting the resistance wire pad, opening is a boundary with arch form resistance wire device, aims at the opening that passes saddle and with chamber so that pass the opening of silk pad.Therefore, when holing, need not to cut any resistance heating wire, cut operation thereby simplify greatly to pipeline.The resistance wire pad is fastened on teat branch in the saddle, places and can avoid during welding the slip of silk pad, and silk pad and saddle uniformly mode face toward pipe firmly and be pressed on the opposite side of pipe be welded to connect so that finish effectively.
To point out to make the distinctive every novel characteristics of tool of the present invention below one by one.In order to understand the present invention better, its service advantages and its specific purposes that in use obtain should be referring to accompanying drawings with in order to illustrate and to describe the description of most preferred embodiment of the present invention.
In the accompanying drawings:
Fig. 1 is the cross-sectional view that embodies molded drilling joint of the present invention;
Fig. 2 is the sectional view along II among Fig. 1-the II line is obtained;
Fig. 3 is the resistance wire pad planimetric map of flat attitude;
Fig. 4 is the cross-sectional view similar with Fig. 1, and another embodiment of the present invention is described.
Fig. 1 illustrates molded drilling joint 1, and it is made up of boring connector element 2, lateral 3 and hull shape saddle 4.Boring connector element 2 has one at axially extended bore hole, and this bore hole has internal thread 5 to hold the drilling tool (not shown).
Lateral 3 is the tubular members that form bore hole 6, in order to carry the MEDIA FLOW that enters arm from pipeline.Thorax hole 6 in the lateral 3 is installed in the outside of saddle 4 so that the reverse extending pipeline 7 in thorax hole 6 is protruding in saddle (from Fig. 1), and from inner circumference circle 8 of saddle teat divide 9 inwardly to lay.
The chamber that is combined to form 10 of boring connector element 2 laterals 3 and saddle 4, its opening be by the inner circumference of saddle, and its shape is beneficial to fluid at drilling joint pipeline mounted thereto be connected to flowing between the arm of lateral.Boring connector element 2 has a central axis 11, extends laterally on the axis of the pipeline 16 that is assembling saddle 4, sees Fig. 1.The cross section of chamber 10 generally is circular, transversely extends at the axis of boring connector element 2, but on the chamber opposite of lateral to the attachment portion of tubular connection member 2 and saddle 4, chamber has a flat section 12, sees Fig. 2.Aim at the central axis of bore hole by lateral 3 to the bead 13 that flows at the interior of flat section 12 the insides.
As the explanation among Fig. 1, the upper edge of chamber 10 bore hole 6 from lateral 3 begins, and is limited by a chamber upper side wall 14 that tilts, and sidewall 14 extends downward flat section 12 by lateral towards the opposite of tubular connection member 2.
Be installed in molded drilling joint 1 on the pipeline 16 and use such as welding or after the clamping method is fastened on joint on the pipeline,, can see through tubulose boring connector element 2 and the drilling tool that inserts produces the bore hole 17 that is drilled to one by pipeline 16.
The most handy plastics of above-mentioned molded drilling joint form with the injection-moulding plastic method, and in order to produce the lateral of plastic duct system.
In plastic pipe, the joint of molded drilling joint 1 on pipeline 16 can adopt the method for being welded to connect of resistance wire pad 20 to carry out.
As shown in Fig. 1, the molded drilling joint 1 with saddle 4 and correspondingly crooked heating wire pad 20 is contained on the radially-outer surface of pipeline 16.Cross section as the saddle 4 seen among Fig. 1 is the U type, and to surpass 180 °, preferably the angle of circumference between 210 ° to 240 ° stretches, so that with snap-fastener sample connection it is installed in the outside of pipeline 16 reliably.The free end of saddle 4, i.e. underpart as can be seen from Figure 1 forms tension flange 19 at 18 places, end corresponding to the relative circumferential end of saddle.By means of the tension device (not shown) that acts on the tension flange 19, with the pressurization of the 4 pairs of pipes of saddle, to remain on the contact pressure during the welding operation subsequently.The tension force that the power on the saddle 4 that is applied to produces acts on the circumference, provides a kind of pressure effect radially at saddle, heating wire pad and pipe way, so that produce essential fusion or melting pressure during welding operation.After welding operation finished, the drilling tool of filling in by the boring connector element cut the bore hole 17 that is drilled in pipeline 16, and the then available method of being welded to connect of arm is connected to lateral.Outwards be placed on the pipeline because the heating wire in the silk pad 20 is the opening from chamber, so do not need to pierce resistance wire when drilling operation, the result simplifies drilling operating greatly.
The flowing medium of pipeline 16 bore hole 17 through being drilled to of passing through flows out, and changes in an advantageous manner for 10 li at chamber and to advance arm.
With the method for being fastenedly connected molded drilling joint 1 being fixed on the pipeline, also is possible as shown in Figure 4.
Among Fig. 4, the saddle 4a of molded drilling joint 1 centers on the only about half of circumferential extension of pipeline 16, and at the circumference separation end place of saddle tension flange 19a is housed.The wedge-like of this flange or swallow-tail form part are along the axial stretching, extension of pipeline.Between the excircle of the inner circumference of molded drilling joint 1 and pipeline 16, be placed with a Sealing (not shown), guarantee to be tightly connected by chamber to the around openings in the saddle seat.Second half circumferencial direction along pipeline 16 is stretching the second saddle 4b that corresponding tension flange 19b is arranged, thereby can two saddle 4a, 4b firmly is fastened on around the pipeline with connecting tapered member 30.
Also can provide to clamp and connect with screw or other connecting element.The connection of use clamping member also is applicable to the pipeline and the molded drilling joint of metal, is applicable to that perhaps pipeline and molded drilling joint are the occasions of being made by different materials.
When at large pointing out and narrating the application of the specific embodiment of the invention with explanation principle of the present invention, the present invention obviously can not break away from other method enforcement of employing under this class principle situation.
Claims (11)
1, be used for an arm is connected to molded drilling joint on the pipeline, this joint comprises: the shell mould saddle on the pipeline is settled and be fastened on to warp-wise, said saddle axis roughly conforms to conduit axis, a tubulose boring connector element that extends vertically has a first end and a second end that is fastened on the said saddle, the axis of said boring connector element crosses said saddle axis and stretches, a tubular branch pipe joint that axially stretches, its axis crosses the axis of said saddle and the axis of said boring connector element stretches, and said arm is fastened to and run through said boring connector element, said saddle has an internal surface that extends at circumferencial direction to fix facing to pipeline, and an outer surface that extends at circumferencial direction arranged, said lateral runs through said boring connector element near the outer surface of said saddle, said saddle has an opening that is passed to internal surface and aimed at said boring connector element by outer surface, it is characterized in that: said saddle, said boring connector element and said lateral form the chamber opening of leading to the described opening in the said saddle with combining form, so that the liquid of said branch connecting tube and pipeline enclosure is smooth logical.
2, the molded drilling joint described in claim 1, cross in the cross section that it is characterized in that said chamber generally is that the axis of circular said boring connector element stretches, and has a flat side from the opposite flank of the boring connector element axis of said lateral.
3, the molded drilling joint described in claim 1 or 2, it is characterized in that outwards separating and constitute by a surface along the said chamber of boring connector element axis extending transversely with said saddle, this surface is from the contiguous said lateral of said boring connector element intersection line, and the opposite flank of the said boring connector element that the attachment portion between said boring connector element and said saddle is contiguous tilts.
4, the molded drilling joint as being stated in claim 1 or 2, it is characterized in that said lateral has a reversing tube and charges into said saddle, make the bead of reversing tube from the intersection line of the external peripheral surface of the axis of said boring connector element and described saddle member inside location radially.
5, the molded drilling joint described in claim 1 or 2, it is characterized in that the welding of resistance heating wire's pad in that said saddle, said boring connector element and said take-off line are formed integrally and the described saddle of packing into to realize linking pipeline.
6, the molded drilling joint described in claim 5 is characterized in that said silk pad constitutes a through hole, so that the opening that enters pipeline from said chamber is provided.
7, the molded drilling joint described in claim 6 is characterized in that said silk pad, is fastened to said saddle in the mode that is symmetrical in the two relative side of the bead of said boring connector element axis in the said saddle.
8, the molded drilling joint described in claim 6 is characterized in that said silk pad comprises the arch form silk, and these arch wire form described through hole.
9, the molded drilling joint described in claim 1 or 2 is characterized in that the shape of said saddle is made around 240 ° of pipe circumference ground stretching, extension one maximum angles.
10, the molded drilling joint described in claim 8, it is characterized in that opposed end on said saddle circumferencial direction is along the axial stretching, extension of pipeline and form tension flange, thereby in welding process, tension device can be fastened to said tension flange, make said saddle press to pipeline.
11, the molded drilling joint described in claim 1 or 2 is characterized in that comprising that clamps a connection, so that said saddle is fastened on the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85105535 CN1007005B (en) | 1985-07-19 | 1985-07-19 | Arm is linked the molded drilling joint of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85105535 CN1007005B (en) | 1985-07-19 | 1985-07-19 | Arm is linked the molded drilling joint of pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85105535A CN85105535A (en) | 1987-01-14 |
| CN1007005B true CN1007005B (en) | 1990-02-28 |
Family
ID=4794539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 85105535 Expired CN1007005B (en) | 1985-07-19 | 1985-07-19 | Arm is linked the molded drilling joint of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1007005B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181383B (en) * | 2016-07-23 | 2018-08-21 | 合肥龙图腾信息技术有限公司 | Nobody press and open holes fluid demolition set peculiar to vessel |
| CN115789379B (en) * | 2022-12-05 | 2023-06-30 | 广东福斯特流体技术有限公司 | External thread cannula type adapter and installation method thereof |
-
1985
- 1985-07-19 CN CN 85105535 patent/CN1007005B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN85105535A (en) | 1987-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |