CN116085565B - Method and structure for quickly installing branch pipelines in main pipeline - Google Patents
Method and structure for quickly installing branch pipelines in main pipeline Download PDFInfo
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- CN116085565B CN116085565B CN202310022272.0A CN202310022272A CN116085565B CN 116085565 B CN116085565 B CN 116085565B CN 202310022272 A CN202310022272 A CN 202310022272A CN 116085565 B CN116085565 B CN 116085565B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 80
- 238000005553 drilling Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 14
- 238000010276 construction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
- F16L41/12—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 using attaching means embracing the 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
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
- F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
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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
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The invention discloses a method and a structure for quickly installing a branch pipeline in a main pipeline, comprising the main pipeline; the main pipeline is connected with the branch pipeline through a hoop; a connecting cylinder is arranged on one side of the anchor ear, and a fastening component is arranged on the outer side of the connecting cylinder; the branch pipeline is communicated with the main pipeline through the connecting cylinder, the communicating part of the main pipeline and the branch pipeline is fastened through the anchor ear, and the mounting position of the branch pipeline is limited through the fastening component, so that the main pipeline and the branch pipeline can be closely matched and communicated; the device is through the quick mounting structure of design, can only need through manual operation installation trunk line and lateral conduit, avoid using welding technology to connect trunk line and lateral conduit, can realize quick installation simultaneously.
Description
Technical Field
The invention relates to the field of gas and liquid conveying equipment, in particular to a method and a structure for quickly installing a branch pipeline in a main pipeline.
Background
When the existing gas pipeline and liquid pipeline are installed and constructed, the conveying pipelines are connected one by one through connecting pieces or are connected in a welding mode, but when the installation and construction are carried out, the pipelines are often subjected to welding pretreatment for the convenience of installation, but the method is often used in pipelines with higher hardness, such as stainless steel pipelines and the like, and the pipelines are transported after the welding is finished but are installed on a construction site, and when the lightweight conveying pipelines are installed, the welding treatment can possibly cause uneven distribution of materials of the conveying pipelines after being heated, such as aluminum alloy conveying pipelines, and the fixed installation is inconvenient to carry out in a welding mode.
The patent with the publication number of CN102003591B provides a construction method for quickly installing a branch pipeline, which adopts the mode that one end of a plugging connecting pipe with the branch pipeline is welded on the main pipeline, an external thread or a flange plate at the other end of the plugging connecting pipe is used for connecting a plugging valve, the plugging valve is connected with a special drilling machine, the valve is opened for drilling the main pipeline, after the drilling is completed, the valve is closed, the special drilling machine is disassembled, the special plugging device is connected with a plugging head, the plugging head is pushed by the plugging device, the external thread of the plugging head is meshed with the internal thread of the pipe at the other end of the plugging connecting pipe, after the construction is completed, no valve, bolt and other detachable objects exist at the construction position, and the main pipeline, the branch pipeline and the plugging head are all welded into a whole.
This method is mainly applicable to weldable delivery pipes, but is not applicable when it is inconvenient to weld or when it is used with materials having a high thermal expansion coefficient, such as aluminum alloy materials.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a method and a structure for quickly installing a branch pipeline in a main pipeline.
In order to achieve the above purpose, the present invention adopts the following technical scheme: a method for quickly installing a branch pipe in a main pipe, comprising:
S1: pretreatment: installing the anchor ear on the main pipeline, punching the main pipeline through the positioning hole of the anchor ear, and forming a through hole on the main pipeline through a drilling machine or a cutting machine;
S2: installing a sealing ring: a first sealing ring is placed at the position of the through hole, a second sealing ring is placed in a connecting cylinder of the anchor ear, one side of the connecting cylinder is connected with a fastening assembly through threads, and a clamping ring and a third sealing ring are installed in the fastening assembly;
S3: installing a hoop: the anchor ear is detached firstly, the position of the anchor ear is adjusted, the anchor ear is coaxial with the through hole by the positioning hole, the connecting cylinder is adjusted to be coaxial with the through hole, the positioning hole and the through hole are positioned on two sides of the main pipeline at the moment, and then the anchor ear is fastened by the bolts, so that the anchor ear extrudes the first sealing ring to seal the first sealing ring;
s4: installing a branch pipeline: rotating the fastening assembly to enable the clamping ring in the inside to be in a first state, and in the first state, inwards splicing the branch pipe through one side of the fastening assembly until the branch pipe is in contact with the limiting shaft shoulder in the connecting cylinder;
S5: and (3) fastening and sealing: the clamping ring in the clamp assembly is changed from a first state to a second state by reversely rotating the fastening assembly, and the branch pipe extending into the anchor ear is clamped.
Still include a trunk line quick installation lateral pipe's structure, the installation method among the above-mentioned technical scheme is applicable to the structure, includes:
A main pipe;
The main pipeline is connected with the branch pipeline through a hoop;
A connecting cylinder is arranged on one side of the anchor ear, and a fastening component is arranged on the outer side of the connecting cylinder;
the branch pipeline is communicated with the main pipeline through the connecting cylinder, the communicating part of the main pipeline and the branch pipeline is fastened through the anchor ear, and the installation position of the branch pipeline is limited through the fastening component, so that the main pipeline and the branch pipeline can be closely matched and communicated.
As a further description of the above technical solution: one side of the main pipeline body is provided with a through hole which is used for communicating the branch pipeline;
The through hole of the main pipeline is provided with a hoop, and the hoop is connected with the branch pipeline;
The through hole is provided with a first sealing ring, the outer diameter of the first sealing ring is matched with the intersecting line of the through hole formed in the main pipeline, and the inner diameter of the first sealing ring is matched with the outer diameter of the branch pipeline.
As a further description of the above technical solution: one side of the anchor ear is provided with a positioning hole, the other side of the anchor ear is provided with a connecting cylinder, and the positioning hole and the position of the through hole are positioned on two sides of the connecting cylinder, so that the connecting cylinder and the through hole are in coaxial fit.
As a further description of the above technical solution: the connecting cylinder is internally provided with a limiting shaft shoulder, a second sealing ring is arranged in the connecting cylinder, and the second sealing ring is positioned on one side of the limiting shaft shoulder.
As a further description of the above technical solution: the second sealing ring is a Y-shaped sealing ring, the Y-shaped opening faces the inner side of the connecting cylinder and is in interference fit with the connecting cylinder.
As a further description of the above technical solution: a fastening component is arranged above the connecting cylinder, and the connecting cylinder is connected with the fastening component through threads.
As a further description of the above technical solution: the fastening assembly comprises a fastening sleeve, a third sealing ring is arranged on the inner side of the fastening sleeve, and the outer diameter of the third sealing ring is in interference fit with the inner diameter of the fastening sleeve.
As a further description of the above technical solution: the clamping ring is arranged between the fastening sleeve and the third sealing ring, the clamping ring is converted into a second state from a first state by rotating the fastening sleeve, the branch pipe can extend to the inner side through the clamping ring in the first state by converting the state, after converting into the second state, the branch pipe is clamped and fixed, the clamping ring is provided with a plurality of clamping teeth, and the clamping teeth extend to the inner side of the clamping ring.
As a further description of the above technical solution: the anchor ear is the cylindrical anchor ear of open-close type, rotates through the page or leaf round pin axle that opens and shuts, will the trunk line fastens, the page or leaf opposite side that opens and shuts of anchor ear is equipped with coaxial complex screw hole, through bolted connection fastening the anchor ear.
The technical scheme has the following advantages or beneficial effects:
1. Through the quick mounting structure of design, can only need through manual operation installation trunk line and lateral conduit, avoid using welding technology to connect trunk line and lateral conduit, can realize quick installation simultaneously.
2. Sealing rings are designed between the hoops and the main pipeline, between the hoops and the branch pipelines, and at the fastening component and the branch pipelines, so that multistage sealing is realized, and the sealing performance of the installation structure can be ensured while rapid installation is realized.
3. Through rotatory fastening component, make the joint ring switch from the first state to the second state, press from both sides tightly the lateral conduit of inboard.
Drawings
FIG. 1 is a flow chart of a method for quickly installing a branch pipe in a main pipe according to the present invention;
FIG. 2 is a perspective view showing a structure of a main pipe for rapidly installing a branch pipe according to the present invention;
FIG. 3 is a schematic diagram of a structure of a main pipe for quickly installing a branch pipe according to the present invention;
FIG. 4 is a side view showing a structure of a main pipe for quickly installing a branch pipe according to the present invention;
fig. 5 is a cross-sectional view of the a-plane of fig. 4.
Legend description:
1. A main pipe; 11. a first seal ring; 2. a hoop; 3. a branch pipe; 4. a connecting cylinder; 41. a second seal ring; 5. a fastening assembly; 51. a fastening sleeve; 52. a clamping ring; 53. and a third sealing ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, one embodiment provided by the present invention: a method for quickly installing a branch pipe in a main pipe, comprising:
S1: pretreatment: the anchor ear 2 is arranged on the main pipeline 1, the main pipeline 1 is perforated through the positioning holes of the anchor ear 2, and through holes can be formed in the main pipeline 1 through a drilling machine or a cutting machine;
s2: installing a sealing ring: a first sealing ring 11 is placed at the position of the opened through hole, a second sealing ring 41 is placed in the connecting cylinder 4 of the anchor ear 2, one side of the connecting cylinder 4 is connected with the fastening component 5 through threads, and a clamping ring 52 and a third sealing ring 53 are arranged in the fastening component 5;
S3: installing a hoop: firstly, the anchor ear 2 is disassembled, the position of the anchor ear 2 is adjusted, the anchor ear 2 is coaxial with the through hole, the connecting cylinder 4 is adjusted to be coaxial with the through hole, the positioning hole and the through hole are positioned at two sides of the main pipeline 1 at the moment, and then the anchor ear 2 is fastened through bolts, so that the anchor ear 2 extrudes the first sealing ring 11 to seal the first sealing ring 11;
S4: installing a branch pipeline: the fastening assembly 5 is rotated to enable the inner clamping ring to be in a first state, and in the first state, the lateral pipeline 3 is inwards spliced through one side of the fastening assembly 5 until the lateral pipeline 3 is contacted with the limiting shaft shoulder in the connecting cylinder 4;
S5: and (3) fastening and sealing: by rotating the fastening assembly 5 in the opposite direction, the inner clamping ring 52 is changed from the first state to the second state, and the branch pipe 3 extending into the anchor ear 2 is clamped.
In this embodiment, the main pipe 1 is preprocessed, that is, a through hole matched with the first sealing ring 11 is formed, the hoop 2 is installed on one side of the main pipe 1 through a bolt, after fastening, the inner side of a positioning hole of the hoop 2 is cut through a drilling machine or a cutting machine, the size of an intersecting line after cutting is matched with that of the first sealing ring 11, deburring is performed after cutting, the hoop 2 is detached, the first sealing ring 11 is installed at the through hole, the outer diameter of the first sealing ring 11 is matched with the inner diameter of the through hole directly through pressing, after the installation is completed, the hoop 2 is loosened, the hoop 2 is rotated by 180 degrees, so that a connecting cylinder 4 on the other side of the hoop 2 is coaxial with the position of the through hole, the bolt is tightened again, the hoop 2 is pressed tightly against the first sealing ring 11, meanwhile, a limiting shaft shoulder of the second sealing ring 41 is pressed and placed on the inner side of the connecting cylinder 4 through pressing, the third sealing ring 53 is installed inside the fastening component 5 through pressing, and the fastening component 5 is connected with the connecting cylinder 4 through threads; when the lateral pipe is installed, the fastening component 5 is rotated to enable the lateral pipe to move towards the direction away from the connecting cylinder 4, the clamping ring 52 inside the fastening component 5 is loosened, the lateral pipe 3 is directly inserted from one side of the fastening component 5, the lateral pipe continues to extend towards the inside of the connecting cylinder 4 until the lateral pipe 3 contacts with the limiting shaft shoulder inside the connecting cylinder 4, at the moment, the fastening component 5 is reversely rotated to enable the fastening component 5 to move towards the direction of the connecting cylinder 4, the third sealing ring 53 props against the second sealing ring 41, the clamping ring 52 is extruded under the condition that the fastening sleeve 51 continues to move, the clamping ring 52 is changed into a second state from a first state, the transformation principle can be deformation after being stressed, the clamping ring 52 is extruded inwards, and then the lateral pipe 3 is clamped, so that the lateral pipe 3 is quickly installed on the main pipe 1.
Referring to fig. 2 to 5, the technical scheme of the present invention further includes an embodiment of a structure for quickly installing a branch pipe in a main pipe, where the structure is applicable to the installation method in the technical scheme, and the method includes:
A main pipe 1;
The main pipeline 1 is connected with the branch pipeline 3 through the anchor ear 2;
One side of the anchor ear 2 is provided with a connecting cylinder 4, and the outer side of the connecting cylinder 4 is provided with a fastening component 5;
The branch pipeline 3 is communicated with the main pipeline 1 through the connecting cylinder 4, the communicating part of the main pipeline 1 and the branch pipeline 3 is fastened through the anchor ear 2, and the installation position of the branch pipeline 3 is limited through the fastening component 5, so that the main pipeline 1 and the branch pipeline 3 can be closely matched and communicated.
In the present embodiment, the main pipe 1 and the branch pipe 3 are connected by the anchor ear 2, the connection between the main pipe 1 and the branch pipe 3 is fastened by the anchor ear 2, and the branch pipe 3 can be installed in the connection cylinder 4 by the rotation fastening assembly 5.
With reference to the attached drawings, a through hole is formed in one side of the main pipeline 1 and is used for communicating the branch pipeline 3; the through hole of the main pipeline 1 is provided with a hoop 2, and the hoop 2 is connected with the branch pipeline; the through hole is provided with the first sealing ring 11, the outer diameter of the first sealing ring 11 is matched with the intersecting line of the through hole formed by the main pipeline, the inner diameter of the first sealing ring 11 is matched with the outer diameter of the branch pipeline, preferably, the first sealing ring 11 is in interference fit with the through hole, the tolerance range is 0.1mm-3mm, after the first sealing ring 11 is installed, the hoop 2 is clamped, the hoop 2 extrudes and deforms the first sealing ring 11, the through hole is further extruded, the sealing performance of connection between the main pipeline 1 and the hoop 2 is guaranteed, two annular bulges can be arranged at the outer diameter of the first sealing ring 11, and the position of the first sealing ring 11 installed at the through hole can be positioned.
The locating hole has been seted up to one side of staple bolt 2, and the opposite side is provided with and connects drum 4, and the position of locating hole and through-hole is located the both sides of connecting drum 4, makes and connects drum 4 and through-hole for coaxial heart cooperation, through the new cooperation of state for the lateral conduit 3 of later connection is corresponding with the through-hole on the trunk line 1, ensures that the cross-sectional flow of passageway is stable, also can fix a position fastening with first sealing washer 11 simultaneously.
Referring to fig. 5, a limiting shaft shoulder is provided inside the connection cylinder 4, and a second sealing ring 41 is provided inside the connection cylinder 4, and the second sealing ring 41 is located at one side of the limiting shaft shoulder.
In this embodiment, the number of the limiting shoulders is two, the limiting shoulders are arranged in a step, the second sealing ring 41 is placed at the limiting shoulder above, the conveyed branch pipeline 3 contacts with the limiting shoulders below through the second sealing ring 41, and the branch pipeline 3 is sealed through the second sealing ring 41.
In this embodiment, the second seal ring 41 is a Y-shaped seal ring, and the Y-shaped opening faces the inner side of the connection cylinder 4 and is in interference fit with the connection cylinder 4.
When gas or liquid is conveyed from the main pipeline 1 to the branch pipeline 3, part of the gas or liquid can enter a gap between the second sealing rings 41, the second sealing rings 41 slightly deform under the action of the pressure, the position close to the branch pipeline 3 extrudes the branch pipeline 3, and the position close to the connecting cylinder 4 extrudes the connecting cylinder 4, so that the sealing effect is further enhanced.
With reference to the accompanying drawings, a fastening component 5 is arranged above the connecting cylinder 4, and the connecting cylinder 4 is connected with the fastening component 5 through threads. The clamping or unclamping of the branch conduit 3 can be performed by rotating the tightening assembly 5.
The fastening assembly 5 comprises a fastening sleeve 51, a third sealing ring 53 is arranged on the inner side of the fastening sleeve 51, and the outer diameter of the third sealing ring 53 is in interference fit with the inner diameter of the fastening sleeve 51; the clamping ring 52 is arranged between the fastening sleeve 51 and the third sealing ring 53, the clamping ring is converted from a first state into a second state by rotating the fastening sleeve 51, the branch pipe 3 can extend to the inner side through the clamping ring in the first state through the conversion of the states, after the branch pipe 3 is converted into the second state, the branch pipe 3 is clamped and fixed, the clamping ring 52 is provided with a plurality of clamping teeth, and the clamping teeth extend to the inner side of the clamping ring 52.
In this embodiment, the outer end surface of the fastening sleeve 51 is provided with a limiting plate, one side of the clamping ring 52 is placed on the limiting plate, the other side of the clamping ring 52 is provided with the third sealing ring 53 by extrusion, the position of the clamping ring 52 is limited, when the fastening sleeve 51 is rotated, the fastening assembly 5 is moved towards the direction of the connecting cylinder 4 until the third sealing ring 53 contacts with the second sealing ring 41, the fastening sleeve 51 is continuously rotated, the gap between the fastening sleeve 51 and the third sealing ring 53 is reduced, the clamping ring 52 is extruded by the third sealing ring 53, the clamping ring 52 is deformed, the clamping teeth extend towards the center of the fastening sleeve 51 after being stressed, before the lateral pipe 3 is installed, the fastening assembly 5 and the connecting cylinder 4 are in threaded connection, the lateral pipe 3 cannot be directly inserted, after the fastening sleeve 51 is rotated, the lateral pipe 3 can be smoothly inserted, after the lateral pipe 3 is inserted and fastened by the threads, the clamping ring 52 is deformed again, in another embodiment, the lateral pipe 3 needs to be stretched into the connecting cylinder, the clamping ring 52 is provided with the clamping ring, and the clamping ring is positioned on one side after the lateral pipe 3 is matched with the limiting ring, and limited by the limiting.
Continuing to refer to fig. 2, staple bolt 2 is the cylindrical staple bolt of open-close type, rotates through the page or leaf round pin axle that opens and shuts, fastens trunk line 1, and the page or leaf opposite side that opens and shuts of staple bolt 2 is equipped with coaxial complex screw hole, through bolted connection fastening staple bolt 2, through the staple bolt of design open hinge type, can realize quick location and installation.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (3)
1. A method for quickly installing a branch pipe in a main pipe, comprising:
S1: pretreatment: installing the anchor ear (2) on the main pipeline (1), punching the main pipeline (1) through a positioning hole of the anchor ear (2), and forming a through hole on the main pipeline (1) through a drilling machine or a cutting machine;
S2: installing a sealing ring: a first sealing ring (11) is placed at the position of the through hole, a second sealing ring (41) is placed in a connecting cylinder (4) of the anchor ear (2), one side of the connecting cylinder (4) is connected with a fastening assembly (5) through threads, and a clamping ring (52) and a third sealing ring (53) are installed in the fastening assembly (5);
s3: installing a hoop: the anchor ear (2) is firstly disassembled, the position of the anchor ear (2) is adjusted, the anchor ear is coaxial with the through hole by a positioning hole, the anchor ear is adjusted to be coaxial with the through hole by a connecting cylinder (4), the positioning hole and the through hole are positioned at two sides of the main pipeline (1), and then the anchor ear (2) is fastened by bolts, so that the anchor ear (2) extrudes the first sealing ring (11) to seal the first sealing ring;
s4: installing a branch pipeline: rotating the fastening assembly (5) to enable the clamping ring in the inside to be in a first state, and in the first state, inwards splicing the branch pipeline (3) through one side of the fastening assembly (5) until the branch pipeline (3) is in contact with the limiting shaft shoulder in the connecting cylinder (4);
S5: and (3) fastening and sealing: by rotating the fastening assembly (5) in the opposite direction, the inner clamping ring (52) is changed from the first state to the second state, and the branch pipe (3) which extends into the anchor ear (2) is clamped.
2. A structure for rapid installation of a main pipe into a branch pipe, said structure being adapted for use in the installation method of claim 1, comprising:
A main pipe (1);
the main pipeline (1) is connected with the branch pipeline (3) through the anchor ear (2);
a connecting cylinder (4) is arranged at one side of the anchor ear (2), and a fastening component (5) is arranged at the outer side of the connecting cylinder (4);
The branch pipeline (3) is communicated with the main pipeline (1) through the connecting cylinder (4), the communicating part of the main pipeline (1) and the branch pipeline (3) is fastened through the anchor ear (2), and the mounting position of the branch pipeline (3) is limited through the fastening component (5), so that the main pipeline (1) and the branch pipeline (3) can be closely matched and communicated;
A through hole is formed in one side of the pipe body of the main pipe (1), and the through hole is used for communicating the branch pipe (3);
The through hole of the main pipeline (1) is provided with a hoop (2), and the main pipeline is connected with the branch pipeline through the hoop (2);
A first sealing ring (11) is arranged at the through hole, the outer diameter of the first sealing ring (11) is matched with the intersecting line of the through hole formed in the main pipeline, and the inner diameter of the first sealing ring (11) is matched with the outer diameter of the branch pipeline;
One side of the anchor ear (2) is provided with a positioning hole, the other side of the anchor ear is provided with a connecting cylinder (4), and the positioning hole and the through hole are positioned on two sides of the connecting cylinder (4) so that the connecting cylinder (4) and the through hole are coaxially matched;
a limiting shaft shoulder is arranged in the connecting cylinder (4), a second sealing ring (41) is arranged in the connecting cylinder (4), and the second sealing ring (41) is positioned on one side of the limiting shaft shoulder;
the second sealing ring (41) is a Y-shaped sealing ring, a Y-shaped opening faces the inner side of the connecting cylinder (4) and is in interference fit with the connecting cylinder (4);
A fastening component (5) is arranged above the connecting cylinder (4), and the connecting cylinder (4) is connected with the fastening component (5) through threads;
The fastening assembly (5) comprises a fastening sleeve (51), wherein a third sealing ring (53) is arranged on the inner side of the fastening sleeve (51), and the outer diameter of the third sealing ring (53) is in interference fit with the inner diameter of the fastening sleeve (51);
be equipped with joint ring (52) between fastening sleeve (51) and third sealing washer (53), make through rotating fastening sleeve (51) the joint ring changes the second state from the first state, through the transition of state, makes lateral conduit (3) can be in the first state through the inboard extension of joint ring, changes to the second state after, presss from both sides tightly lateral conduit (3) fixedly, joint ring (52) are equipped with a plurality of latches, the latch to joint ring (52) inboard extends.
3. A structure for quickly installing a branch pipe in a main pipe according to claim 2, wherein: the anchor ear (2) is the cylindrical anchor ear of open-close type, rotates through the page or leaf round pin axle that opens and shuts, will trunk line (1) fasten, the page or leaf opposite side that opens and shuts of anchor ear (2) is equipped with coaxial complex screw hole, through bolted connection fastening anchor ear (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310022272.0A CN116085565B (en) | 2023-01-07 | 2023-01-07 | Method and structure for quickly installing branch pipelines in main pipeline |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310022272.0A CN116085565B (en) | 2023-01-07 | 2023-01-07 | Method and structure for quickly installing branch pipelines in main pipeline |
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| CN116085565A CN116085565A (en) | 2023-05-09 |
| CN116085565B true CN116085565B (en) | 2024-05-10 |
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| AR083737A1 (en) * | 2011-09-12 | 2013-03-20 | Santiago Alberto Ferrari | VALVE DEVICE FOR ASSEMBLY IN PIPES IN SERVICE AND ASSEMBLY PROCEDURE OF SUCH DEVICE |
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| WO2001023799A1 (en) * | 1999-09-30 | 2001-04-05 | Belgicast International, S.L. | Tapping insert for pipe branching collars |
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| CN116085565A (en) | 2023-05-09 |
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