CN101981364A - Connector for branch pipe - Google Patents
Connector for branch pipe Download PDFInfo
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- CN101981364A CN101981364A CN2008800069601A CN200880006960A CN101981364A CN 101981364 A CN101981364 A CN 101981364A CN 2008800069601 A CN2008800069601 A CN 2008800069601A CN 200880006960 A CN200880006960 A CN 200880006960A CN 101981364 A CN101981364 A CN 101981364A
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- Prior art keywords
- alar part
- main body
- connector
- contact
- main pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/088—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe fixed using an elastic grommet between the extremity of the tube and the wall
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
Disclosed therein is a connector for connecting pipes with each other, which can diverge a fluid flowing in a main pipe into a branch pipe or introduce a fluid of the branch pipe into the main pipe. The connector includes: a main body fit to the main pipe and the branch pipe; watertighting means adapted to prevent a water leakage at a contact portion between the main pipe and the branch pipe; a support washer adapted to increase a contact force between the watertighting means and the main pipe; and coupling means adapted to increase contact forces among the main pipe, the branch pipe, the connector, the watertighting means and the support washer and connect them with one another. The connector is simple in a connection work and convenient in work, easy to install and disjoint at a proper place of the main pipe, and prevents a water leakage of the fluid to the outside by increasing watertightness, sealability and airtightness.
Description
Technical field
The present invention relates to a kind of being used for pipeline connector connected to one another, and more specifically, relate to the connector that is used for arm, this connector can be by simple connection work be connected to each other main pipe and arm and be in the same place, be branched in the arm with the fluid that will in main pipe, flow, perhaps the fluid that flows into is incorporated into main pipe from arm, thereby increase the facility of work, the installation of simplifying main pipe with separate, and by strengthening water tightness, sealability and the tightness between main pipe and the arm, and prevent the leakage of the fluid that flows at pipe interior.
Background technique
Usually, pipeline is fit to transmitting fluid, is widely used in the various fields such as industrial site, water pipe, drainage equipment, pressure tube, heat exchanger, building or the like, and is made by metal or nonmetallic material.
In order to supply fluid to the place that needs by the flow direction that changes the fluid that in pipeline, flows, prepared to have and the flexible pipe of making by rubber of the similar and different diameter of the diameter of this pipeline or the additional pipeline of making by metal or nonmetallic material, and used it in the mode that the end with two pipelines is connected to each other together.
Yet this traditional connecting means is a kind of method that flexible pipe or pipeline is linked together with being adjacent to each other in mode one to one.Therefore and since be connected to each other together this flexible pipe or the end portion of pipeline be connected to each other together in the mode that is adjacent to each other, so the direct of travel of this flexible pipe or pipeline is a straight line.Therefore, be difficult to this flexible pipe or pipeline are installed, and therefore, also be difficult to be transmitted in the fluid that flows in this flexible pipe or the pipeline along other predetermined direction except rectilinear direction with other direction of wanting.
Simultaneously, for the flow direction with fluid becomes predetermined direction, be formed on the excircle of this main pipe with the hole of the internal communication of main pipe, and arm is connected on the described hole of main pipe.As mentioned above, under the situation of a side that is connected to main pipe at arm with the flow direction that changes segment fluid flow, arm is by fastening and be connected to main pipe via welding or thermal with that side that the mode that is communicated with the described hole of main pipe is connected to main pipe.
Yet welding or several problems of having of thermal method are: because construction work is very complicated, thereby working efficiency reduces, expensive operating time, and welding or the thermal difficulty that may become according to weather; Because join strength and sealing between arm and the main pipe are very weak, thereby arm may come off from main pipe, or may reveal between arm and main pipe; And,, therefore be difficult to it is dismantled, constructs or repairs because arm is connected to each other by welding or thermal with main pipe and is in the same place.
Summary of the invention
Technical problem
Therefore, for solving the above-mentioned problem that occurs in the prior art the present invention has been proposed, and the purpose of this invention is to provide the connector that is used for arm, because arm is not by the nonvolatil fixation method such as welding or thermal, but be connected on the main pipe by separable connection set, thereby, this connector can strengthen the convenience of work, reduce connection and separate the necessary operating time, owing to can simply it be mounted to the correct position of main pipe, or remove from the correct position of main pipe, after being connected to main pipe, be not easy separately, thereby the convenience that uses is provided, and has strengthened the water tightness between main pipe and the arm, sealability and tightness.
Technological scheme
To achieve these goals, the invention provides a kind of connector that is used for arm, this connector comprises: be assembled to main pipe and the arm main body they are connected to each other together; Watertight fittings is used to prevent the leaking of contacting part office between main pipe and the arm; Supporting bead is fit to increase the contact force between watertight fittings and the main pipe; And connection set, be fit to increase the contact force between main pipe, arm, connector, watertight fittings and the supporting bead, and they are connected to each other together.
This connector inserts in the hole, this hole is formed in the cylindrical shape main pipe, and form cylindrical shape substantially so that the cylindrical shape arm is inserted wherein, and insert main pipe and form saddle type, and outside giving prominence to the underpart that contact in interior week of main pipe by the described hole of main pipe.The watertight fittings that contacts with main pipe comprises cylindrical shape contact segment and the contact alar part outwards outstanding from the upper end portion of cylindrical shape contact segment, wherein the interior week of contact segment contacts with the periphery of connector, and the circumferential contact in the part of the periphery of contact segment and the described hole of main pipe, and the bottom of contact alar part contacts with the periphery of main pipe.The watertight fittings that contacts with arm forms the hoop shape, and closely is installed on the top of connector around the mode of the periphery of arm with inner circumferential surface.Supporting bead is placed on the top of the contact alar part that contacts with main pipe of watertight fittings and makes the bottom of contact alar part closely to contact with the periphery of main pipe, and adopt saddle type to cover the outer circumferential face of main pipe naturally, thereby down push contact segment.Connection set can perhaps be by being formed on the nut type securing means of the screw threads for fastening connector on the connector periphery for being used for by bolt and the hoop formula securing means that is installed in the nut clamp connector of bolt end.Under the situation of hoop formula securing means, the top of connector is made having pliability by flexible material, and therefore, when connector was fastening by securing means, the inner peripheral surface on the top of connector can closely be pressed the periphery of arm.
Below, will describe said structure of the present invention in detail.
As first kind of structure, purpose of the present invention can be realized by the connector that comprises main body and connection set.
Main body is taked the general cylindrical shape shape from its top to bottom, and is constructed by rigid body.This main body has makes this main body can closely be inserted the external diameter of size in the hole that is formed in the main pipe, and the bottom of this main body is made by flexible material, and having saddle type alar part outstanding outside the mediad of this main body, this alar part has the external diameter greater than the diameter in the described hole of main pipe.Connection set comprises the hoop that is connected that is used for by bolt and fastening this connector of nut that is installed in the bolt end, perhaps is assembled to the nut of the screw thread on the periphery that is formed on this connector.
And as second kind of structure, purpose of the present invention can be realized by the connector that comprises main body, bottom watertight fittings and connection set.Here, the connection set connection set with first kind of structure technically is identical, perhaps belongs to the identical scope of first kind of structure.
In the second kind of structure that is used for the connector of arm according to the present invention, main body forms the general cylindrical shape shape from its top to bottom, and construct by rigid body, has external diameter less than the diameter that is formed on the hole in the main pipe, and comprise alar part, this alar part is formed on the bottom of this main body in mode outstanding outside the mediad of this main body, and has the external diameter of the diameter in the described hole that equals this main pipe.The bottom watertight fittings comprise cylindrical shape contact segment and end from it outwards outstanding contact alar part, wherein the interior week of this contact segment contacts with the periphery of this main body, the part of the periphery of this contact segment closely contacts with the circumference in the described hole of this main pipe, and the whole lower surface of contact alar part contacts with the periphery of this main body.Connection set comprises the hoop that is connected that is used for by bolt and fastening this main body of nut that is installed in the bolt end, perhaps comprises the screw thread that is formed on this main body periphery and be assembled to being used for fastening nut on this screw thread.
Preferably, the bottom watertight fittings also is included at least one outstanding annular projection of lower surface place of its contact alar part downwards, that is, this lower surface contacts with the periphery of main pipe, to increase water tightness.
And as the third structure, the connector that is used for arm according to the present invention comprises main body, bottom watertight fittings, supporting bead and connection set.Here, main body, the bottom watertight fittings with second kind of structure is identical with connection set respectively technically for main body, bottom watertight fittings and connection set, perhaps belongs to the identical scope of second kind of structure.
In the third structure that is used for the connector of arm according to the present invention, the support alar part that this supporting bead comprises the cylindrical shape support and outwards gives prominence to from cylindrical shape support bottom.This supporting bead forms saddle type in the following manner, promptly support the whole lower surface of alar part or the entire upper surface that a part of lower surface covers the contact alar part of bottom watertight fittings, make the lower surface of contact alar part closely contact with the outer circumferential face of main pipe, and cover the outer circumferential face of main pipe naturally, depress the contact alar part of portion's watertight fittings thus downwards.
Preferably, supporting bead comprise with predetermined interval be formed on the excircle of support and extend to increase a plurality of triangular support parts of support force to the top of supporting alar part.Selectively, supporting bead has the insertion groove that is formed at least one preliminary dimension on the lower surface that supports alar part, and it is protruding that the bottom watertight fittings has at least one insertion that is formed on the contact alar part upper surface in the mode of correspondingly inserting in the insertion groove that supports alar part, make supporting bead can be connected to each other and be in the same place, and any moving can not taken place with the bottom watertight fittings.And when seeing in planar cross-sectional or section, the support alar part of supporting bead can adopt the Any shape such as circle or rectangle, so that cover the entire upper surface of the contact alar part of bottom watertight fittings.
In addition, as the 4th kind of structure, the connector that is used for arm according to the present invention comprises main body, bottom watertight fittings, supporting bead, top watertight fittings and upper and lower connection set.Here, main body, bottom watertight fittings, supporting bead and connection set technically with second and the third structure in main body, bottom watertight fittings, supporting bead identical with connection set, perhaps belong to second with the identical scope of the third structure.
In the 4th kind of structure that is used for the connector of arm according to the present invention, the top watertight fittings forms the hoop shape substantially, and closely is installed on the top of main body around the mode of the outer circumferential face of arm with inner peripheral surface.
Preferably, the top watertight fittings has the protuberance that forms along its inner circumference, to increase the water tightness between watertight fittings and the arm.
Beneficial effect
As mentioned above, can be according to connector of the present invention via the hoop formula securing means or the nut type securing means and be connected to main pipe and arm simply that main pipe and arm are connected to each other together, thus it can reduce installation, connects and separate required time.And, be in the same place and after they firmly and closely are connected to each other together via upper seal and lower seal owing to be connected to each other at main pipe and arm, main pipe and arm are not easy separated from one another, thereby this connector can guarantee outstanding water tightness, sealability and tightness.And because alar part upwards rises, and lower seal only closely contacts with the inner peripheral surface of main pipe by fastening lower nuts, so this connector can guarantee perfect water tightness simply.In addition, because can being connected to each other main pipe in the mode in the outside insertion main pipe of main pipe with arm, connector of the present invention is in the same place, thereby, can the mounting point not carried out any restriction and be used this connector by connecting branch after any suitable position boring of main pipe.
Description of drawings
Fig. 1 is the perspective view that is used for the connector of arm of the present invention.
Fig. 2 is a perspective view, and the connector that Fig. 1 is shown comprises the screw thread that is formed on its periphery that is used to be threaded and inserts groove.
Fig. 3 is the sectional view along the A-A line intercepting of Fig. 2.
Fig. 4 is the sectional view along the B-B line intercepting of Fig. 2.
Fig. 5 is the perspective view of lower seal, and this lower seal is the bottom water-tight device.
Fig. 6 is a perspective view, illustrates to insert to convex to form on lower seal.
Fig. 7 is the sectional view along the intercepting of the A-A line of Fig. 6, illustrates on the lower surface that annular protrusion is formed on lower seal.
Fig. 8 is a perspective view, supporting element is shown is formed on the supporting bead.
Fig. 9 is along the sectional view of the A-A line intercepting of Fig. 8, and insertion groove is shown.
Figure 10 is a perspective view, protuberance and insertion is shown convexes to form on upper seal, and this upper seal is the top water-tight device.
Figure 11 is the sectional view of Figure 10.
Figure 12 is a perspective view, and be connected to each other together state of connector, lower seal, supporting bead, lower nuts, upper seal and upper nut is shown.
Figure 13 is a perspective view, connector, lower seal, supporting bead, lower nuts is shown and is connected be connected to each other together state of hoop.
Figure 14 is the front view of Figure 12.
Figure 15 is the left view of Figure 12.
Figure 16 is the sectional view along the A-A line intercepting of Figure 14.
Figure 17 is the sectional view along the B-B line intercepting of Figure 15.
Figure 18 is a horizontal cross, and the connector that Figure 12 is shown inserts the state in the hole of main pipe.
Figure 19 is a vertical sectional view, and the connector that Figure 12 is shown inserts the state in the hole of main pipe.
Figure 20 illustrates the view that the upper nut of the connector of seeing from Figure 18 is fastened with lower nuts, form the complete state that is connected.
Figure 21 illustrates the view that the upper nut of the connector of seeing from Figure 19 is fastened with lower nuts, form the complete state that is connected.
Figure 22 is the photo that illustrates according to the complete coupled condition of connector of the present invention.
The explanation of basic reference character in the accompanying drawing:
100: connector 110: main body
114: base portion 120: alar part
200: lower seal 210: contact segment
220: contact alar part 300: supporting bead
310: support 320: support alar part
400: upper seal 410: chamfered portion
420: protuberance 500: upper nut
510: compression member 520,620: connecting groove
550: connect hoop 552: bolt
600: lower nuts 700: main pipe
800: arm 900: connecting rod
Embodiment
Referring now to accompanying drawing, describe preferred embodiment of the present invention in detail.
Fig. 1 is the perspective view that is used for the connector of arm of the present invention, Fig. 2 is that connector that Fig. 1 is shown comprises and is used to be threaded, be formed on the screw thread of its periphery and the perspective view of insertion groove, Fig. 3 is the sectional view along the A-A line intercepting of Fig. 2, Fig. 4 is the sectional view along the B-B line intercepting of Fig. 2, Fig. 5 is the perspective view as the lower seal of bottom water-tight device, Fig. 6 illustrates to insert the perspective view that convexes to form on lower seal, Fig. 7 is the sectional view that annular protrusion is formed on the lower surface of lower seal that illustrates along the A-A line intercepting of Fig. 6, Fig. 8 illustrates supporting element to be formed on perspective view on the supporting bead, the sectional view that insertion groove is shown that Fig. 9 intercepts for the A-A line along Fig. 8, Figure 10 illustrates protuberance and inserts to convex to form as the perspective view on the upper seal of top water-tight device, Figure 11 is the sectional view of Figure 10, Figure 12 is for illustrating connector, lower seal, supporting bead, lower nuts, the be connected to each other perspective view of state together of upper seal and upper nut, Figure 13 is for illustrating connector, lower seal, supporting bead, lower nuts be connected the be connected to each other perspective view of state together of hoop, Figure 14 is the front view of Figure 12, Figure 15 is the left view of Figure 12, Figure 16 is the sectional view along the A-A line intercepting of Figure 14, Figure 17 is the sectional view along the B-B line intercepting of Figure 15, Figure 18 is the horizontal cross that connector that Figure 12 is shown inserts the state in the hole of main pipe, Figure 19 is the vertical sectional view that connector that Figure 12 is shown inserts the state in the hole of main pipe, Figure 20 is that the upper nut and the lower nuts of the connector of seeing from Figure 18 is shown is fastened, form the view of the state of complete connection, Figure 21 is that the upper nut and the lower nuts of the connector of seeing from Figure 19 is shown is fastened, form the view of the state of complete connection, Figure 22 is the photo that illustrates according to the complete coupled condition of connector of the present invention.
The connector that is used for arm according to the present invention comprises main body and connection set.Shown in Fig. 1,2,18 and 19, connector 100 forms the shape of general cylindrical shape from its top to bottom, have and make connector 100 can closely be inserted external diameter in the hole 710 be formed in the main pipe 700 that to be connected on it, and comprise: the main body of making by rigid material 110; With bottom that is formed on main body 110 and the alar part 120 made by flexible material, alar part 120 is outstanding outside the mediad of main body 110, and has the external diameter of the diameter in the hole 710 of being inserted greater than main body 110.
And as connection set, it is fastening by bolt 552 and nut (not shown) to connect hoop 550, and perhaps lower nuts 600 is connected to screw thread 112 on the periphery that is formed on main body 110 and fastening by being threaded.
Because alar part 120 is made by flexible material, when the workman is assembled to hole 710 with alar part 120 by force, and when upwards rising main body 110, the upper surface of alar part 120 contacts with the inner peripheral surface of main pipe 700, and in this example, alar part 120 is fixed by connecting hoop 550 or lower nuts 600.Arm 800 inserts connector 100 from the top of connector 100, main pipe 700 is connected to each other with arm 800 is in the same place thus.
Fig. 2 to 22 shows the connector that is used for arm of second preferred embodiment according to the present invention.
In Fig. 2 to 22, the connector that is used for arm 100 of second preferred embodiment comprises according to the present invention:
Cylindrical-shaped main body 110, this cylindrical-shaped main body 110 has the screw thread 112 that is formed on its periphery; Be formed on the alar part 120 of the bottom of main body 110 in mode outstanding outside the mediad of main body, the outmost diameter of alar part 120 is equal to or less than the diameter in the hole 710 of main pipe 700, and the lower surface of alar part 120 is with corresponding to the saddle type shape of the outer circumferential face of main pipe 700 and be bent; And base portion 114, the internal diameter that makes this base portion 114 is consistent on predetermined length, promptly, is equal to or greater than the external diameter of arm 800 and reduces gradually so that the end of arm 800 is located thereon and no longer downwards to advance from predetermined length along downward direction;
Supporting bead 300, the cylindrical shape support 310 that supporting bead 300 has a periphery of forcing to be assembled to main body 110 with the mode on the entire top surface that contacts alar part 220 that covers lower seal 200 outstanding circle or rectangle support alar part 320 from the mediad of the bottom of support 310 outside, support alar part 320 and form saddle types, on the top with the contact alar part 220 that is placed on lower seal 200;
Supporting bead 300 also comprises: a plurality of supporting elements 330, and supporting element 330 forms with predetermined interval along the periphery of support 310, and extends to the upper surface that supports alar part 320; And slide protrusion 312, inwardly outstanding from the inner peripheral surface of support 310 to the center of support 310, each slide protrusion 312 has predetermined volume, and the size of each slide protrusion 312 can be inserted in the sliding-groove 116 of main body 110 smoothly for each slide protrusion 312, make supporting bead 300 can be assembled to connector 100, thereby supporting bead 300 and connector 100 can lateral movements.
Simultaneously, upper nut 500 comprises compression member 510, described compression member 510 is formed on the internal surface of upper nut 500, and has a shape corresponding to the chamfered portion 410 of upper seal 400, make that when upper nut 500 is threaded with upper seal 400 upper seal 400 is owing to its quilt is pressed and can pushes the outer circumferential face of arm 800 to a greater degree towards downward direction and center direction.
And upper nut 500 and lower nuts 600 comprise respectively with predetermined interval and longitudinally are formed on connecting groove 520 and 620 on its periphery.Connecting rod 900 is connected to connecting groove 520 and 620, is used to be threaded or unclamps be threaded.Selectively, upper nut 500 and lower nuts 600 can comprise respectively with predetermined interval and longitudinally be formed on connection bump (not shown) on its periphery, and connecting rod 900 is connected to connection bump, and being used to be threaded or unclamping is threaded.
In addition, support alar part 320 and have ring-type stop protrusion 324, described stop protrusion 324 is formed on the bottom of the outside block that supports alar part 320 in the mode with the external diameter that equals to contact alar part 220 or diameter bigger than the external diameter of contact alar part 220, thus when bottom nut 600 is threaded with support alar part 320, by preventing via the outwards outstanding contact forces that increase of downward compression lower seal 200.
And even save contact alar part 220, lower seal 200 also can be enough to realize purpose of the present invention.That is, lower seal 200 can only provide enough water tightnesses by cylindrical shape contact segment 210.
Below, will describe according to connection procedure and the operation that is used for the connector of arm of the present invention.
At first, the workman catches the main body 110 of connector 100 as shown in Figure 1, and alar part 120 is fitted into forcibly in the hole 710 of main pipe 700.In this example, because alar part 120 made by flexible material, then when it is pressed and when being out of shape, it is by hole 710 insertion main pipes 700.After alar part 120 inserts main pipe 700, the workman is upwards risen connector 100 when catching main body 110, upper surface up to alar part 120 closely contacts with the inner peripheral surface of main pipe 700, and in this example, the workman makes and connects hoop 550 and closely contact with the outer circumferential face of main pipe 700, and clamping bolt 552 and the nut (not shown) that is installed on the bolt 552 make connector 100 be connected to main pipe 700, and do not descend downwards.Next, arm 800 inserts connector 100 from the top of connector 100, and carries out bonding with Bond.
As mentioned above, when finishing described connection, the fluid that flows into main pipe 700 can be introduced into arm 800, and perhaps fluid can be imported main pipe 700 by arm 800.
Now, with the another kind of structure of describing shown in Fig. 2 to 22 according to the connector that is used for arm of the present invention (below, be called " this connector ").Connector 100, lower seal 200, supporting bead 300, upper seal 400, upper nut 500 are connected to each other with lower nuts 600 temporarily and are in the same place.The connector that connects inserts in the hole 710 of main pipe 700 temporarily, and subsequently, lower nuts 600 is undertaken fastening by manual or employing connecting rod 900, thus main pipe 700 closely is connected to connector.After this, arm 800 inserts connector 100, arrives base portion 114 up to the end of arm 800.Upper nut 500 is undertaken fastening by manual or employing connecting rod 900, thus arm 800 is connected to connector securely.Therefore, main pipe 700 only is connected to each other by connector with arm 800 and is in the same place.
Replace upper nut 500, connect hoop 550 and can be used for the periphery of closely fastening arm 800, and in this example, the top of connector 10 is made by flexible material by the method such as double-shot moulding (double shot injectionmolding).
In more detail, lower seal 200 is inserted connector 100, arrives alar part 120 up to it.After supporting bead 300 was placed on the lower seal 200, they were connected to each other, and arrived the upper surface of supporting bead 300 up to the lower surface of lower nuts 600.After this, insert in the insertion of upper seal 400 projection 430 under the state of insertion groove 118 of main bodys 110, upper nut 500 is threaded io the top of connector 100 loosely or is connected the top that hoop 550 is fastened to connector 100 loosely, subsequently, realizes connecting temporarily.In this example, the slide protrusion 312 of supporting bead 300 is connected to the sliding-groove 116 of main body 110.
The interim connector that connects the mode on the outer circumferential face of main pipe 700 of being placed on the contact alar part 220 of lower seal 200 is inserted in the hole 710 of main pipe 700 (seeing Figure 18 and 19).When bottom nut 600 is fastened, when main body 110 upwards rises, alar part 120 is raised, and therefore, the contact segment 210 of lower seal 200 is outwards launched from its central authorities, closely contact with inner peripheral surface with the hole 710 of main pipe 700 thus, thereby the fluid that flows in main pipe 700 can not revealed.
Next, when upper nut 500 is fastened after arm 800 is inserted into main pipe, upper nut 500 and compression member 510 reduce downwards, thus the chamfered portion 410 of upper seal 400 is exerted pressure, the upper surface of upper seal 400 and protuberance 420 are pushed into the centre of upper seal 400 subsequently, make upper seal 400 contact securely and closely, in case leak-stopping water and not shaking with the periphery of arm 800.
Therefore, the supporting element 330 of supporting bead 300 can more effectively bear downward pressure, be formed on the ring-type stop protrusion 324 that supports on alar part 320 following and prevented the contact alar part 220 of lower seal 200 therefrom mind-set is outstanding outward, increase the pressure of contact alar part 220 thus.And, be formed on annular projection 224 on the lower surface of contact alar part 220 because its convex form provides the water tightness of improvement.Simultaneously, the underpart that slide protrusion 312 inserts sliding-groove 116 makes that supporting bead 300 and connector 100 are linked together each other securely, and any side direction rotation can not take place.
As mentioned above, when finishing described connection, the fluid that flows in main pipe 700 can be branched in the arm 800 reposefully, and can not cause any leakage in the hole 710 of main pipe 700.And arm 800 can closely be connected to connector 100 by upper seal 400, and any leakage can not take place.The slide protrusion 312 of the insertion sliding-groove 116 by supporting bead 300, connector 100 can the side direction rotations.
Though described the present invention with reference to specific embodiment as example, the present invention can't help described embodiment's restriction, and only by additional claim restriction.Should be appreciated that under the prerequisite that does not deviate from scope and spirit of the present invention those skilled in the art can change or revise described embodiment.
Claims (31)
1. one kind is used for be connected to each other together connector of main pipe and arm, and this connector comprises:
Main body, form the general cylindrical shape shape from its top to bottom, and construct by rigid body, the size of the external diameter of this main body can closely be inserted in the hole that is formed in the main pipe this main body, this main body has the saddle type alar part that is formed on its underpart in mode outstanding outside the mediad of this main body, this alar part is made by flexible material, and has the external diameter greater than the diameter in the described hole of described main pipe; With
Connection set comprises the hoop that is connected that is used for by bolt and fastening this main body of nut that is installed in the bolt end, perhaps comprises the screw thread that is formed on this main body periphery and be assembled to being used for fastening nut on this screw thread.
2. one kind is used for be connected to each other together connector of main pipe and arm, and this connector comprises:
Main body, form the general cylindrical shape shape from its top to bottom, and construct by rigid body, and have main body and main body saddle type alar part, this main body has the external diameter less than the diameter that is formed on the hole in the main pipe, this alar part is formed on the bottom of this main body in mode outstanding outside the mediad of this main body, and has the external diameter of the diameter in the described hole that equals this main pipe;
The bottom watertight fittings has cylindrical shape contact segment and saddle type top, and the interior week of this contact segment contacts with the periphery of this main body, and the part of the periphery of this contact segment closely contacts with the circumference in the described hole of this main pipe; With
Connection set comprises the hoop that is connected that is used for by bolt and fastening this main body of nut that is installed in the bolt end, perhaps comprises the screw thread that is formed on this main body periphery and be assembled to being used for fastening nut on this screw thread.
3. connector according to claim 2, wherein said bottom watertight fittings also comprise from its top outwards outstanding saddle type contact alar part, and the whole lower surface of this contact alar part contacts with the described periphery of described main pipe.
4. connector according to claim 3, further comprise supporting bead, the support alar part that this supporting bead has the cylindrical shape support and outwards gives prominence to from cylindrical shape support bottom, this supporting bead forms saddle type in the following manner, be the whole lower surface of support alar part of described supporting bead or the whole described upper surface that the part lower surface covers the described contact alar part of described bottom watertight fittings, make the described lower surface of described contact alar part closely contact with the described outer circumferential face of described main pipe, and cover the described outer circumferential face of described main pipe naturally, thus to the described contact alar part that presses down described bottom watertight fittings.
5. connector according to claim 3, further comprise with described arm the top watertight fittings that closely contacts, is used to provide water tightness, this watertight fittings roughly forms the hoop shape, and closely is installed on the top of described main body around the mode of the outer circumferential face of described arm with inner circumferential surface.
6. connector according to claim 4, further comprise with described arm the top watertight fittings that closely contacts, is used to provide water tightness, this watertight fittings roughly forms the hoop shape, and closely is installed on the top of described main body around the mode of the outer circumferential face of described arm with inner circumferential surface.
7. according to each the described connector in the claim 3 to 6, wherein said bottom watertight fittings comprises from least one outstanding downwards annular projection of the described lower surface of its contact alar part.
8. according to each the described connector in the claim 2 to 6, the described support of wherein said supporting bead comprises with predetermined interval and is formed on a plurality of triangular support parts on its excircle and that extend to the top of described support alar part.
9. according to each the described connector in the claim 3 to 5, the described support alar part of wherein said supporting bead has the insertion groove that is formed at least one preliminary dimension on its lower surface, and the described contact alar part of described bottom watertight fittings has at least one that be formed on its upper surface in the mode in the described insertion groove that correspondingly inserts described support alar part and inserts projection.
10. according to each the described connector in the claim 3 to 6, wherein when seeing in section, the described support alar part of described supporting bead forms circle, ellipse or rectangle in the mode of the whole described upper surface of the described contact alar part that covers described bottom watertight fittings.
11. according to claim 5 or 6 described connectors, wherein said hoop formula top watertight fittings also comprises at least one protuberance that forms along its inner circumference.
12. having with predetermined interval, connector according to claim 7, the described support of wherein said supporting bead be formed on a plurality of triangular support parts on its excircle and that extend to the top of described support alar part.
13. having with predetermined interval, connector according to claim 9, the described support of wherein said supporting bead be formed on a plurality of triangular support parts on its excircle and that extend to the top of described support alar part.
14. having with predetermined interval, connector according to claim 10, the described support of wherein said supporting bead be formed on a plurality of triangular support parts on its excircle and that extend to the top of described support alar part.
15. having with predetermined interval, connector according to claim 11, the described support of wherein said supporting bead be formed on a plurality of triangular support parts on its excircle and that extend to the top of described support alar part.
16. connector according to claim 7, the described support alar part of wherein said supporting bead has the insertion groove that is formed at least one preliminary dimension on its lower surface, and the described contact alar part of described bottom watertight fittings has at least one that be formed on its upper surface in the mode in the described insertion groove that correspondingly inserts described support alar part and inserts projection.
17. connector according to claim 8, the described support alar part of wherein said supporting bead has the insertion groove that is formed at least one preliminary dimension on its lower surface, and the described contact alar part of described bottom watertight fittings has at least one that be formed on its upper surface in the mode in the described insertion groove that correspondingly inserts described support alar part and inserts projection.
18. connector according to claim 10, the described support alar part of wherein said supporting bead has the insertion groove that is formed at least one preliminary dimension on its lower surface, and the described contact alar part of described bottom watertight fittings has at least one that be formed on its upper surface in the mode in the described insertion groove that correspondingly inserts described support alar part and inserts projection.
19. connector according to claim 11, the described support alar part of wherein said supporting bead has the insertion groove that is formed at least one preliminary dimension on its lower surface, and the described contact alar part of described bottom watertight fittings has at least one that be formed on its upper surface in the mode in the described insertion groove that correspondingly inserts described support alar part and inserts projection.
20. connector according to claim 7, wherein when seeing in section, the described support alar part of described supporting bead forms circle, ellipse or rectangle in the mode of the whole described upper surface of the described contact alar part that covers described bottom watertight fittings.
21. connector according to claim 8, wherein when seeing in section, the described support alar part of described supporting bead forms circle, ellipse or rectangle in the mode of the entire upper surface of the described contact alar part that covers described bottom watertight fittings.
22. connector according to claim 9, wherein when seeing in section, the described support alar part of described supporting bead forms circle, ellipse or rectangle in the mode of the entire upper surface of the contact alar part that covers described bottom watertight fittings.
23. connector according to claim 11, wherein when seeing in section, the described support alar part of described supporting bead forms circle, ellipse or rectangle in the mode of the entire upper surface of the contact alar part that covers described bottom watertight fittings.
24. connector according to claim 7, wherein said hoop formula top watertight fittings also comprise at least one protuberance that forms along its inner circumference.
25. connector according to claim 8, wherein said hoop formula top watertight fittings also comprise at least one protuberance that forms along its inner circumference.
26. connector according to claim 9, wherein said hoop formula top watertight fittings also comprise at least one protuberance that forms along its inner circumference.
27. connector according to claim 10, wherein said hoop formula top watertight fittings also comprise at least one protuberance that forms along its inner circumference.
28. one kind is used for be connected to each other together connector of main pipe and arm, this connector comprises:
Main body, saddle type alar part and be formed on screw thread on the periphery of this main body, this main body forms the general cylindrical shape shape from its top to bottom, and has a external diameter less than the diameter that is formed on the hole in the main pipe, this alar part is formed on the bottom of this main body in mode outstanding outside the mediad of this main body, and has the external diameter of the diameter in the described hole that equals main pipe;
Lower seal has the cylindrical shape contact segment, and the top of lower seal forms saddle type, and the inner peripheral surface of lower seal contacts with the periphery of this main body, and the part of its periphery closely contacts with the circumference in the described hole of described main pipe;
Supporting bead has the cylindrical shape support, and the saddle type that moves that contacts with the periphery of this main body and outwards give prominence to prevent this main body thus from the bottom of described support supports alar part;
Lower nuts is suitable as the following connecting connection parts that is threaded with screw thread on the described periphery that is formed on described main body, and described lower nuts is placed on the upper surface of described supporting bead;
Upper seal, described upper seal contacts with described arm, and as the top watertight fittings, described upper seal forms the hoop shape substantially, and closely is installed on the top of this main body around the mode of the described outer circumferential face of described arm with inner peripheral surface; With
Connect hoop, described connection hoop is suitable as connecting connection parts, is used for coming fastening this main body by the screw bolt and nut that is installed in its place, end, makes described upper seal closely contact with the described periphery of described arm.
29. connector according to claim 28, wherein should go up connecting connection parts is upper nut, this upper nut is assembled on the described screw thread on the described periphery that is formed on described main body, is used to be threaded and is fit to down press the described upper surface of described upper seal.
30. according to claim 28 or 29 described connectors, wherein said lower seal also comprises from its cylindrical shape upper end portion outwards outstanding contact alar part, make and contact in week in described lower seal described with the described periphery of described main body, the part of its described periphery closely contacts with the described circumference in the described hole of described main pipe, and the whole described lower surface of described contact alar part contacts with the described periphery of described main pipe.
31. connector according to claim 30, wherein said main body also comprised along the circumference of its upper surface being used for of forming described upper seal is inserted wherein insertion groove, and vertically is formed at least one sliding-groove on its periphery,
The described contact alar part of wherein said lower seal also comprises from least one outstanding downwards annular projection of its lower surface, and it is protruding to be formed at least one insertion its upper surface reservations office and that have predetermined width, length and height,
Wherein said supporting bead also comprises: be formed on the described bottom of described support alar part and have the ring-type stop protrusion of diameter of the external diameter of the described contact alar part that is equal to or greater than described lower seal; Insertion groove is formed on the described lower surface of described support alar part corresponding to the described insertion projection of described lower seal, is used for described insertion projection is inserted described insertion groove; And slide protrusion, be formed on the described inner peripheral surface of described support, and upcountry outstanding towards the center of described support, and described slide protrusion has predetermined volume, and is inserted in the described sliding-groove,
Wherein said lower nuts also comprises with predetermined interval and longitudinally is formed on connecting groove or connection bump on its periphery,
Wherein said upper seal also comprises chamfered portion on the outer surface that forms its top and that have the diameter that diminishes downwards; Protuberance, outstanding downwards along the inner peripheral surface on its top; And insert projection, and be formed on its underpart, in the described insertion groove that is inserted into this main body, and
Wherein said upper nut also comprises: longitudinally be formed on connecting groove or connection bump on its periphery with predetermined interval; And compression member, be formed on its internal surface corresponding to the described chamfered portion of described upper seal.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2007-0021174 | 2007-03-02 | ||
| KR1020070021174A KR100772118B1 (en) | 2007-03-02 | 2007-03-02 | Connector for branch pipe |
| KR1020070023088A KR100772712B1 (en) | 2007-03-08 | 2007-03-08 | Connector for branch pipe |
| KR10-2007-0023088 | 2007-03-08 | ||
| PCT/KR2008/000173 WO2008108535A1 (en) | 2007-03-02 | 2008-01-10 | Connector for branch pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101981364A true CN101981364A (en) | 2011-02-23 |
Family
ID=39738388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008800069601A Pending CN101981364A (en) | 2007-03-02 | 2008-01-10 | Connector for branch pipe |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101981364A (en) |
| WO (1) | WO2008108535A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359686A (en) * | 2011-09-21 | 2012-02-22 | 周佰兴 | Saddle joint for flexible connection and reliable sealing between pipelines and pipe fittings |
| CN102367900A (en) * | 2011-09-16 | 2012-03-07 | 周佰兴 | Saddle joint used for flexible connection between pipelines or tubing |
| CN104565654A (en) * | 2013-10-25 | 2015-04-29 | 前泽化成工业株式会社 | Branch joint |
| CN112780877A (en) * | 2021-01-20 | 2021-05-11 | 中国石油天然气集团有限公司 | B-type sleeve for repairing circumferential weld defects between three-way branch pipe and butted steel pipe and installation method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA201004203B (en) * | 2009-06-19 | 2012-01-25 | Hugh Ross-Kent Dylan | Pipe junction |
| GB201210622D0 (en) * | 2012-06-14 | 2012-08-01 | Mcalpine & Co Ltd | Improved plumbing apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2501303Y2 (en) * | 1989-12-21 | 1996-06-19 | 積水化学工業株式会社 | Branch connection fitting connection structure |
| JP3415900B2 (en) * | 1993-09-29 | 2003-06-09 | 積水化学工業株式会社 | Branch fitting |
| KR200301978Y1 (en) * | 2002-09-16 | 2003-01-24 | 주식회사 뉴보텍 | A branch-pipe join structure |
| KR200359253Y1 (en) * | 2004-05-21 | 2004-08-16 | 대림프라스틱 주식회사 | A diverging implement |
-
2008
- 2008-01-10 WO PCT/KR2008/000173 patent/WO2008108535A1/en active Application Filing
- 2008-01-10 CN CN2008800069601A patent/CN101981364A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367900A (en) * | 2011-09-16 | 2012-03-07 | 周佰兴 | Saddle joint used for flexible connection between pipelines or tubing |
| CN102359686A (en) * | 2011-09-21 | 2012-02-22 | 周佰兴 | Saddle joint for flexible connection and reliable sealing between pipelines and pipe fittings |
| CN102359686B (en) * | 2011-09-21 | 2015-06-10 | 江苏河马井股份有限公司 | Saddle joint for flexible connection and reliable sealing between pipelines and pipe fittings |
| CN104565654A (en) * | 2013-10-25 | 2015-04-29 | 前泽化成工业株式会社 | Branch joint |
| CN104565654B (en) * | 2013-10-25 | 2018-03-30 | 前泽化成工业株式会社 | Branch joint |
| CN112780877A (en) * | 2021-01-20 | 2021-05-11 | 中国石油天然气集团有限公司 | B-type sleeve for repairing circumferential weld defects between three-way branch pipe and butted steel pipe and installation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008108535A1 (en) | 2008-09-12 |
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Application publication date: 20110223 |