CN1257359C - Connecting method for grafting pipe - Google Patents
Connecting method for grafting pipe Download PDFInfo
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- CN1257359C CN1257359C CN 200410020620 CN200410020620A CN1257359C CN 1257359 C CN1257359 C CN 1257359C CN 200410020620 CN200410020620 CN 200410020620 CN 200410020620 A CN200410020620 A CN 200410020620A CN 1257359 C CN1257359 C CN 1257359C
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- pipe
- valve
- grafting
- connector body
- main body
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- Pipe Accessories (AREA)
Abstract
The present invention relates to a connecting method for a grafting pipe. A connector and a valve are combined to realize the grafting pipe connection. The method needs the following parts: a connector main body, a pipe sealing element, bind screw bolts, a trunk pipe, a connecting sealing pad, a valve and a grafting branch pipe, wherein when the valve and the connector main body are out of a factory, the valve and the connector main body are assembled together. When the parts are arranged in a construction site, the pipe sealing element is inserted into a groove at the inner side of the connector main body, the connector main body provided with the valve is buckled on a position of the trunk pipe which needs to be grafted with a new branch pipe, one end of each of the bind screw bolts penetrates through the lower part of the trunk pipe, both ends of the bind screw bolt symmetrically penetrate through bolt holes on wing plates at both sides of the connector main body, all the bind screw bolts are screwed by uniform force, and the connector main body is firmly positioned on the trunk pipe. A drilling apparatus is fixed on a flange at the upper side of the valve by screw bolts. The valve is screwed off. A gate plate in the valve is screwed to the highest position, which leads the pass of a drilling head of the drilling apparatus not to be influenced. A connecting hole which is required is drilled on the trunk pipe by the drilling apparatus. The drilling head retires, and the valve is closed, which prevents media in the trunk pipe from leaking. The drilling apparatus is removed, the branch pipe which needs to be grafted is connected with the valve by a flange, and the grafting pipe connection is completed. The connecting method for a grafting pipe of the present invention is a novel method which can lead the trunk pipe to be grafted with a new branch pipe under the condition that water and gas do not need to be stopped. The present invention has the advantages of.
Description
Technical field
The present invention relates to a kind of pipework accessory, particularly relate to a kind of grafting Pipe joining method.
Background technique
The new arm of grafting again on existing main conduit often is in adapter place main pipe to be cut off, and adds and loads onto a threeway.Do very trouble like this, not only expense height but also engineering time long, especially in the underground pipe network in city, main pipe and Zhi Ganguan are because newly-increased construction project and the frequent new arm of grafting in the above, be bound to cut off the water stop the supple of gas or steam if all change threeway at every turn, influence resident living.Direct boring is also arranged now on the trunk pipe: when main pipe is just directly holing of steel pipe on pipe, on the hole, weld a root graft pipe again, when main pipe is the just hinge silk on the hole of cast iron tube, adopt screwed connection one root graft pipe, have plenty of to embrace and be buckled in the joint, receive shape of a saddle tube back with a pipe again with two shape of a saddle semicircle bobbins up and down.Consult PCT/WO 01/59353 A2 patent documentation, wherein propose to use a kind of saddle type pipe joint, sleeve sockets connecting-rod bolts with the U type again its armful is rolled on the adapter position of main pipe in the boring of main pipe, realizes the pipeline grafting.With regard to its structure, this method is easier than the method for aforesaid boring welding and boring wire connection.But according to its summary of the invention, this pipeline engrafting method only is applicable to that diameter connects less than the pipeline of Φ 280, and with regard to its mounting process, also be need by the main of grafting stop the supple of gas or steam earlier cut off the water after, boring back grafting again still has narrow limitation.In sum, it seems at present, no matter adopt above-mentioned any method, all more complicated of constructing.And the ability operation afterwards of stopping the supple of gas or steam of all will cutting off the water, this will influence industrial production or resident living.
In view of the existing defective of above-mentioned existing grafting tube side method, the inventor connects the practical experience of enriching that professional work accumulated based on being engaged in pipeline for many years, it is actively studied and innovation, and through constantly designing repeatedly and pilot sample, carry out test repeatedly and update, finally innovation and creation go out the grafting Pipe joining method that a kind of easy to operate easy support is held, its intention novelty, structure is unique and reasonable, the new arm of grafting on main pipe of stopping the supple of gas or steam of can realizing cutting off the water connects, construction install convenience is quick, and saving of work and time improves work efficiency.Quality of connection is good, does not let out and does not leak, and is a kind of comparatively ideal grafting Pipe joining method.
Summary of the invention
The purpose of this invention is to provide a kind of grafting Pipe joining method, overcome the complex operations method that has the new arm of grafting on main conduit now, and provide a kind of under main pipe need not be cut off the water the situation of stopping the supple of gas or steam the new method of the new arm of grafting thereon just, it is quick and easy for installation, saving of work and time improves work efficiency, and quality of connection is good, not letting out and do not leak, is a kind of comparatively ideal grafting Pipe joining method.
Purpose of the present invention and solve its technical problem underlying and adopt following design measure to realize.
Aforesaid grafting Pipe joining method is made up of connector body, pipe sealing spare, binding bolt, main pipe, connection sealing gasket, valve, grafting arm.Described valve and connector body pipe sealing spare have been assembled together when product export, when install the job site, the connector body button is put on the main conduit, is positioned on the main conduit with the binding that connector body is very firm of several binding bolts.Be fixed on a drilling device that has the spiral lifting drill bit on the flange plate of valve upside with connecting bolt again, valve is turned at utmost, on main conduit, get out attachment hole with drilling device, withdraw from drill bit and shut valve immediately, the medium in the main pipe can not be leaked out.The cracking-off drilling device, the flange plate of arm that will grafting is connected on the valve, promptly finishes the connection of grafting pipe.
The present invention solves its technical problem underlying and can also adopt following invention measure further to realize.
Aforesaid connector body is a semicircle watt cylindrical shell, watt cylindrical shell cylindrical side intermediate portion is provided with that to protrude a centre be hollow connection cushion cap, the end face of cushion cap is a plane, which is provided with several connecting filament holes of having cut with scissors screw thread, with connecting valve, watt tube inboard is provided with the circular groove of setting-in pipe sealing spare; Watt tube both sides respectively are provided with a wing plate, are respectively equipped with a plurality of symmetrical binding bolts hole on it, and connector body is to make with metallic material.
Aforesaid pipe sealing spare is an individual middle hollow ring plate that has, its specification size is supporting with the specification of connector, but the thickness of pipe sealing spare will surpass the degree of depth of the set circular groove in the main body inboard of connector, and pipe sealing spare is that non-metal flexible material is made.
Aforesaid binding bolt is is flat in the middle of the root two ends band cylindrical bolts and than being easier to make its broadband shape of going for a stroll, bundling bolt is to make with stainless steel.
Aforesaid main pipe is original main conduit of conveying gas, liquid or congee shape, powdery object, and its material can be steel pipe, cast iron tube, plastic tube, cement pipe, Glass Steel Tube.
Aforesaid connection sealing gasket is a circular ring, and its section is flat rectangle, and connecting sealing gasket is to make with nonmetal flexible material.
Aforesaid valve is the special-purpose gate valve supporting with connector body, and the valve both sides are provided with flange plate, and flange plate is provided with a plurality of flange bolts hole, and valve is to make with metallic material.
Aforesaid grafting is propped up tube end flange plate is installed, and flange plate is the general standard flange plate, is to make with metallic material.
From the above, connector body and valve and pipe sealing spare have been assembled together when product export.To be put into main conduit with the connector body button of valve during installation needs on the position of the new arm of grafting, one end of several binding bolts is passed below main pipe, with penetrating in the spiral shell verify on the wing plate of connector body both sides of the two ends symmetry of binding bolt, and firmly will bundle bolt uniformly and all tighten, make very firm being positioned on the main pipe of connector body.Again a drilling device that has the spiral lifting drill bit is fixed by bolts on the valve upside flange plate, turns on valve and will the flashboard in interior stubbornly be raised to the extreme higher position, pass through with the drill bit that does not influence drilling device.Get out needed attachment hole with drilling device on main pipe, withdraw from drill bit, throttle down can not leak out the medium in the main pipe, removes drilling device, and arm that will grafting is connected on the valve with flange plate, promptly finishes the grafting pipe and connects.
The present invention compares with the connecting means of other grafting pipe, have obvious advantages and useful effect, no matter be to change threeway or ways such as boring welded tube etc. all to need to stop the supple of gas or steam and cut off the water and could operate on main pipe, this is bound to influence user's use, causes certain economic loss.
The present invention has a valve owing to connector itself in installation, on main pipe, bored Kong Houke immediately with valve closing, can guarantee that the medium in the main pipe does not leak, this just can realize stopping the supple of gas or steam just cut off the water can be on any one main conduit the new arm of grafting, realize truly that safety is safe, convenient and swift, saving of work and time, raising work efficiency, quality of connection are good, do not let out and do not leak, economical and practical grafting Pipe joining method.
In sum, grafting Pipe joining method of the present invention, have plurality of advantages and use value, never seeing in existing various pipe connecting methods has similar interconnection technique to publish and be used, and is change and the innovation that all has essence on the structure that connects or actual function of use.On the grafting pipeline connection technology, realize the progress of a leap property, and had very convenient and practical effect, had the enhancement effect really, become new and innovative, progressive, practical new invention.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the schematic representation of grafting Pipe joining method of the present invention.
Fig. 2 is the schematic top plan view of grafting Pipe joining method of the present invention.
1...... connector body 2...... pipe sealing spare
3...... binding bolt 4...... main conduit
5...... connect sealing gasket 6...... valve
7...... grafting arm
11...... connector cushion cap 12...... wing plate
13...... binding bolt hole 14...... connecting filament hole
15...... the attachment hole that bores on the groove 41...... main pipe
61...... flashboard 62...... valve flanges dish
63...... valve flanges bolt hole 64...... connecting bolt
71...... pipe flange is propped up in grafting
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, structure, feature and the effect thereof of the grafting Pipe joining method that foundation the present invention is proposed, describe in detail as after.
With reference to Fig. 1, shown in Figure 2, grafting Pipe joining method of the present invention is made up of connector body 1, pipe sealing spare 2, binding bolt 3, main conduit 4, connection sealing gasket 5, valve 6, grafting arm 7.Described connector body 1 has been assembled together when product export with valve 6 and pipe sealing spare 2, when install the job site, connector body 1 button of being with valve 6 is put into main conduit 4 to be needed on the position of the new arm 7 of grafting, one end of several binding bolts 3 is passed below main conduit 4, make the penetrating in the binding bolt hole 13 on the connector body 1 both sides wing plate 12 of two ends symmetry of binding bolt 3, and the bolt 3 that will bundle of evenly exerting oneself all tightens, and makes 10 fens firm tied being positioned on the main conduit 4 of connector body.Be fixed on a drilling device that has the spiral lifting drill bit on the upside flange plate 62 of valve 6 with connecting bolt 64 again, valve 6 is turned on, reach at utmost, flashboard 61 whole liftings the in the valve 6 are entered in the valve first half, pass through with the drill bit that does not influence drilling device.On main conduit 4, get out attachment hole 41 with drilling device, withdraw from drill bit and throttle down 6 immediately, the media in the main conduit 4 are not leaked out.Remove drilling device, the flange plate 71 of arm 7 that will grafting is connected on the valve 6, has promptly finished the connection of the new arm 7 of grafting on main conduit 4.This connecting means can realize a kind of connector body 1 of specification, can connect the grafting arm 7 of plurality of specifications.As the connector of a Φ 50, can be respectively and the arm grafting of different sizes such as Φ 50, Φ 40, Φ 32, Φ 25, Φ 20, Φ 15.
Above-mentioned connector body 1 is a semicircle watt cylindrical shell, watt cylindrical shell cylindrical side intermediate portion is provided with that to protrude a centre of getting up be hollow connection cushion cap 11, the end face of cushion cap 11 is planes, which is provided with a plurality of connecting filament holes 14 of having cut with scissors screw thread, is used for connecting valve 6; Watt tube inboard is provided with the circular groove 15 of setting-in pipe sealing spare 2; Watt tube both sides respectively are provided with a wing plate 12, which is provided with a plurality of symmetrical binding bolts hole 13.Connector body 1 is to make with metallic material.
Above-mentioned pipe sealing spare 2 is used for realizing sealing between main conduit 4 and the connector body 1, pipe sealing spare 2 is ring plates of an intermediate hollow, its specification size is supporting with the specification of connector 1, but the thickness of pipe sealing spare 2 will surpass the degree of depth of the set circular groove 15 in connector body 1 inboard, and pipe sealing spare 2 is to make with nonmetal flexible material.
Above-mentioned binding bolt 3 is that root two ends band cylindrical bolt, centre are flat and make its wide shape band of going for a stroll than being easier to, and the profile of main pipe 4 is twined and bundled thereupon, plays the effect of fixed connector main body 1.Binding bolt 3 is to make with stainless steel material.
Above-mentioned main conduit 4 is original main conduits of conveying gas, liquid or congee shape, powdery object, and its material can be steel pipe, cast iron tube, plastic tube, cement pipe, Glass Steel Tube.
Above-mentioned connection sealing gasket 5 is circular ring, and its section is flat rectangle, and connecting sealing gasket 5 is to make with nonmetal flexible material.
Above-mentioned valve 6 is special-purpose gate valves supporting with connector body 1, when cutting out, the flashboard 61 in the middle of its valve 6 can intact realization seal, flashboard 61 will guarantee all to rise in the cavity of valve body when turning on, can in the cylindrical channel of valve 6, not leave surplus, otherwise the drill bit that can influence drilling device moves up and down at all.Valve 6 both sides are provided with flange plate 62, which is provided with a plurality of flange bolts hole 63.Valve 6 is that metallic material is made.
The end of above-mentioned grafting arm 7 is equipped with flange plate 71, and flange plate 71 is the flange plate of general standard, makes with metallic material.
The inner and outer surface of all metallic material all will be done preservative treatment in the grafting Pipe joining method of the present invention.
During installation earlier with pipe sealing spare 2 setting-ins in the groove 15 of connector body 1 inboard, connector body 1 button of being with valve 6 is put into main conduit 4 to be needed on the position of the new arm 7 of grafting, one end of several binding bolts 3 is passed below main conduit 4, with penetrating in the bolt hole 13 on the connector body 1 both sides wing plate 12 of the two ends symmetry of binding bolt 3, and firmly will bundle bolt 3 uniformly and all tighten, make connector body firm being positioned on the main pipe 4 in 10 fens.Again drilling device is fixed on the flange plate 62 of valve 6 upsides with connecting bolt 64, turns on valve 6 and will the flashboard in interior 61 stubbornly be raised to the highest position, pass through with the drill bit of shadow drilling device not.Get out needed attachment hole 41 with drilling device on main conduit 4, withdraw from drill bit, throttle down 6 can not leak out the medium in the main conduit 4.Remove drilling device, the arm 7 usefulness flange plate 71 of required grafting are connected on the valve 6, promptly finished the grafting pipe and connected.
The grafting Pipe joining method of the present invention that above-mentioned structure like this constitutes all has many saving graces concerning technician of the same trade now, and the progressive that possesses skills really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any those skilled in the art may utilize the technology contents of above-mentioned prompting to be changed or be modified to the equivalent embodiment of equivalent variations, but every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (8)
1, a kind of grafting Pipe joining method, it is characterized in that it being by connector body (1), pipe sealing spare (2), binding bolt (3), main pipe (4), connect sealing gasket (5), valve (6), grafting arm (7) is formed, described connector body (1) has partly fitted over when the product export with valve (6) and pipe sealing spare (2), when install the job site, connector body (1) button is put on the main conduit (4), with several binding bolts (3) the very firm binding of connector body (1) is positioned on the main conduit (4), the drilling device that will have augers again is fixed on the flange plate (62) of valve (6) upside with connecting bolt (64), valve (6) is turned at utmost, on main conduit (4), get out attachment hole (41) with drilling device, withdraw from drill bit and throttle down (6) immediately, medium in the main conduit (4) is not leaked out, the cracking-off drilling device, the flange plate (71) of arm (7) that will grafting is connected on the valve (6), has promptly finished the connection of grafting pipe (7).
2, grafting Pipe joining method according to claim 1, it is characterized in that wherein said connector body (1) is a semicircle watt cylindrical shell, watt cylindrical shell cylindrical side intermediate portion is provided with that to protrude a centre of getting up be hollow connection cushion cap (11), the end face of cushion cap (11) is a plane, which is provided with several connecting filament holes (14) of having cut with scissors screw thread, be used for connecting valve (6), watt tube inboard is provided with the circular groove (15) of setting-in pipe sealing spare (2), watt tube both sides respectively are provided with a wing plate (12), be respectively equipped with a plurality of symmetrical binding bolts hole (13) on it, connector body (1) is to make with metallic material.
3, grafting Pipe joining method according to claim 1, the ring plate that it is characterized in that wherein said pipe sealing spare (2) intermediate hollow, its specification size is supporting with the specification of connector (1), but the thickness of pipe sealing spare (2) will surpass the degree of depth that connects the set circular groove (15) in main body (1) inboard, and pipe sealing spare (2) is to make with nonmetal flexible material.
4, grafting Pipe joining method according to claim 1, it is characterized in that wherein said binding bolt (3) is that root two ends band cylindrical bolt, centre are flat and broadband shape that it is gone for a stroll, play the effect of fixed connector main body (1), binding bolt (3) is to make with stainless steel material.
5, grafting Pipe joining method according to claim 1, it is characterized in that wherein said main conduit (4) is original main conduit (4) of conveying gas, liquid or congee shape, powdery object, its material can be steel pipe, cast iron tube, plastic tube, cement pipe.
6, grafting Pipe joining method according to claim 1 is characterized in that wherein said connection sealing gasket (5) is a circular ring, and its section is flat rectangle, and connecting sealing gasket (5) is to make with nonmetal flexible material.
7, grafting Pipe joining method according to claim 1, it is characterized in that wherein said valve (6) is and the supporting special-purpose gate valve of connector body (1), valve (6) both sides are provided with flange plate (62), flange plate (62) is provided with a plurality of flange bolts hole (63), and flashboard valve (6) is that metallic material is made.
8, grafting Pipe joining method according to claim 1 is characterized in that the end of wherein said grafting arm (7) is equipped with flange plate (71), and flange plate (71) is the flange plate of general standard, makes with metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410020620 CN1257359C (en) | 2004-05-25 | 2004-05-25 | Connecting method for grafting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410020620 CN1257359C (en) | 2004-05-25 | 2004-05-25 | Connecting method for grafting pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1584384A CN1584384A (en) | 2005-02-23 |
| CN1257359C true CN1257359C (en) | 2006-05-24 |
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ID=34600551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410020620 Expired - Fee Related CN1257359C (en) | 2004-05-25 | 2004-05-25 | Connecting method for grafting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1257359C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852310A (en) * | 2010-06-11 | 2010-10-06 | 中国二十二冶集团有限公司 | Construction method for online connecting steel water pipelines |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697913B (en) * | 2014-11-28 | 2017-12-15 | 中电电气(上海)太阳能科技有限公司 | A kind of adaptation joint of water-cooled vavuum pump smoke discharging pipe |
-
2004
- 2004-05-25 CN CN 200410020620 patent/CN1257359C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852310A (en) * | 2010-06-11 | 2010-10-06 | 中国二十二冶集团有限公司 | Construction method for online connecting steel water pipelines |
| CN101852310B (en) * | 2010-06-11 | 2011-08-31 | 中国二十二冶集团有限公司 | Construction method for online connecting steel water pipelines |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1584384A (en) | 2005-02-23 |
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| CP02 | Change in the address of a patent holder |
Address after: 116015, room 101, building 32, mountain screen garden, No. 51 South Central Road, Zhongshan District, Liaoning, Dalian Patentee after: Ge Wenyu Address before: 116011 No. 27 North Street, Xigang District, Liaoning, Dalian Patentee before: Ge Wenyu |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060524 Termination date: 20160525 |