CN210462096U - Open-close type three-way pipe fitting - Google Patents
Open-close type three-way pipe fitting Download PDFInfo
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- CN210462096U CN210462096U CN201921529901.4U CN201921529901U CN210462096U CN 210462096 U CN210462096 U CN 210462096U CN 201921529901 U CN201921529901 U CN 201921529901U CN 210462096 U CN210462096 U CN 210462096U
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Abstract
The utility model discloses an open-close type three-way pipe fitting, which belongs to the technical field of pipe fitting connection and comprises a first member and a second member which are mutually communicated; the first component comprises a connecting pipe, one end of the connecting pipe is internally and fixedly connected with a hollow drilling head, and one end of the hollow drilling head extends out of the connecting pipe; the second component comprises a first pipe part and a second pipe part which are hinged with each other, the first pipe part and the second pipe part are enclosed to form a main pipe sleeve, the free end of the first pipe part is connected with a first connecting part in a sealing mode, and the free end of the second pipe part is connected with a second connecting part in a sealing mode; the first connecting part and the second connecting part are encircled to form a connector, and the first connecting part and the second connecting part are detachably connected; one end of the connecting pipe fixedly connected with the hollow drilling head is connected with the connector; the main pipe is prevented from being completely cut to cause the reduction of the strength of the main pipe.
Description
Technical Field
The utility model belongs to the technical field of the pipe connection, concretely relates to open-close type tee bend pipe fitting.
Background
The flowable material is delivered from a starting point to a plurality of different end points by connecting a plurality of branches, and at the delivery branch point, a pipe connecting tee is connected to a plurality of delivery pipe lines to achieve branch delivery.
In the existing pipe fitting three-way connection technology, three ports of a T-shaped finished three-way pipe fitting are respectively connected with a connected pipe fitting through professional personnel and professional equipment to form an input end and two output ends. When the pipe fittings are connected, the three independent parts are connected into a whole, so that the strength of the main pipe is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides an open-close type tee pipe fitting
The utility model discloses the technical scheme who adopts does: an open-close type tee pipe fitting comprises a first member and a second member which are communicated with each other;
the first component comprises a connecting pipe, one end of the connecting pipe is internally and fixedly connected with a hollow drilling head, and one end of the hollow drilling head extends out of the connecting pipe;
the second component comprises a first pipe part and a second pipe part which are hinged with each other, the first pipe part and the second pipe part are enclosed to form a main pipe sleeve, the free end of the first pipe part is connected with a first connecting part in a sealing mode, and the free end of the second pipe part is connected with a second connecting part in a sealing mode;
the first connecting part and the second connecting part are encircled to form a connector, and the first connecting part and the second connecting part are detachably connected; one end of the connecting pipe fixedly connected with the hollow drilling head is connected with the connector.
Further, a first connecting piece is integrally formed on the outer surface of the first connecting part; a second connecting piece is integrally formed on the outer surface of the second connecting part; the first connecting piece is detachably connected with the second connecting piece.
Further defined, the first connecting piece and the second connecting piece are connected through a bolt assembly.
Further, the first connecting portion and the second connecting portion are provided with first threads, and the connecting pipe is provided with second threads matched with the first threads.
Further define, the connecting pipe includes third connecting portion and induction pipe, and third connecting portion and induction pipe detachable connection, the hollow drill head fixed connection just stretches out the induction pipe in the induction pipe and the one end of hollow drill head.
Further limiting, a hollow nut is integrally formed at one end of the leading-in pipe connected with the third connecting part, a limiting plate is integrally formed at one end of the hollow nut far away from the leading-in pipe, and a limiting spigot is formed on the limiting plate; one end of the third connecting part facing the leading-in pipe is provided with a matching part matched with the limiting spigot.
Further limited, the first thread is an internal thread, the second thread is an external thread, and the second thread is disposed outside the introducing pipe.
The opening-closing type three-way pipe fitting further comprises an opening-closing nut, a connecting thread is arranged on the third connecting part, and the opening-closing nut is sleeved outside the connecting thread, the limiting plate, the matching part and the hollow nut; one end of the opening and closing nut facing the introducing pipe is provided with a second limiting spigot, and the diameter of the second limiting spigot is larger than the maximum outer diameter of the second thread; the connecting thread is connected with the split nut thread.
Further, a sealing ring is arranged between the matching part and the limiting plate.
The utility model has the advantages that: 1. only the second member is sleeved outside the main pipe, and the first member is sleeved between the first pipe part and the second pipe part of the second member, so that the first member is communicated with the second member; only one through hole needs to be cut on the main pipe, so that the problem that the strength of the main pipe is reduced due to the fact that the main pipe is completely cut is avoided, and construction time is shortened.
2. The limiting plate, the first limiting spigot and the matching part are arranged and used for preventing the third connecting part from rotating along with the hollow nut when the hollow nut is rotated, so that the branch pipe connected with the third connecting part is driven to rotate, and great external force is consumed for rotating the hollow nut; before cutting, the branch pipe is connected with one end, far away from the leading-in pipe, of the third connecting part in advance, so that the tee joint can be realized under the condition that the medium in the main pipe does not need to be stopped, the medium is shunted, the construction cost is reduced, and the construction efficiency is improved.
3. The sealing ring is used for sealing a gap between the third connecting part and the leading-in pipe.
Drawings
FIG. 1 is a schematic structural view of a second member;
FIG. 2 is a top view of the second member;
FIG. 3 is a front view of the second member;
FIG. 4 is a left side view of the second member;
FIG. 5 is a schematic structural view of the first member;
FIG. 6 is a sectional view of the first member in the axial direction thereof;
FIG. 7 is a schematic view of the structure in the direction A of FIG. 5;
in the figure: 1-connecting pipe; 2-connecting screw threads; 3, a limiting block; 4-a second thread; 5-open and close the nut; 6-sealing ring; 7-a hollow nut; 8-a hollow drilling head; 9-an introduction tube; 10-a bolt assembly; 11-a second connection; 12-a first connection; 13-a first thread; 14-an articulation piece; 15-a first tube portion; 16-a second tube portion; 17-a second connection; 18-a first connector; 19-third connection.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, some structures or devices are not specifically described, and it is understood that there are structures or devices that can be implemented in the prior art.
Example 1
1-7, an open tee fitting includes first and second members in communication with one another;
the first component comprises a connecting pipe 1, the connecting pipe 1 comprises a third connecting part and a lead-in pipe 9, the hollow drilling head 8 is fixedly connected in the lead-in pipe 9, and one end of the hollow drilling head extends out of the lead-in pipe 9; the hollow drilling head 8 is a triangular hollow drilling head, the outer surface of the third connecting part is provided with a connecting thread 2, the connecting thread 2 is an external thread, one end of the lead-in pipe 9 connected with the third connecting part 19 is integrally formed with a hollow nut 7, one end of the hollow nut 7 far away from the lead-in pipe 9 is integrally formed with a limiting plate 3, and the limiting plate 3 is provided with a first limiting spigot; a matching part matched with the first limiting spigot is arranged at one end, facing the inlet pipe 9, of the third connecting part 19, and a sealing ring 6 is arranged between the matching part and the limiting plate 3; the split nut 5 is sleeved outside the connecting thread 2, the limiting plate 3, the matching part and the hollow nut 7, the connecting thread 2 is in threaded connection with the split nut 5, one end, facing the introducing pipe 9, of the split nut 5 is provided with a second limiting spigot, and the diameter of the second limiting spigot is larger than the maximum outer diameter of the second thread 4; the method specifically comprises the following steps: the thread of the part, sleeved outside the connecting thread 2, of the opening and closing nut 5 is matched with the connecting thread 2, and the second limiting spigot, sleeved outside the hollow nut 7, of the opening and closing nut 5 is matched with the hollow nut 7 to form a fixed structure; firstly, the opening and closing nut 5 is rotated, so that a second limiting spigot of the opening and closing nut 5 is matched with the outer surface of the hollow nut 7 to form a fixed structure, meanwhile, the matching part is inserted into the first limiting spigot on the limiting plate 3, so that the third connecting part is connected with the lead-in pipe 9, and the matching part and the limiting plate 3 mutually extrude a sealing ring 6 arranged between the third connecting part and the lead-in pipe, so that a gap between the third connecting part and the limiting plate 3 is filled to achieve sealing; in the actual use process, under the action of external force, when the hollow nut 7 is rotated, the lead-in pipe 9, the hollow drilling head 8 and the limiting plate 3 rotate together with the hollow nut 7, and the third connecting part, the sealing ring 6 and the split nut 5 do not rotate, so that the branch pipe can be connected to one end, far away from the lead-in pipe 9, of the third connecting part before the hollow nut 7 rotates, finally, sealing connection is realized, and the medium in the main pipe does not need to be stopped being conveyed; the first connecting part 12 and the second connecting part 17 are both provided with first threads 13, the first threads 13 are internal threads, the introducing pipe 9 is provided with second threads 4, the second threads are 4 external threads, and the first threads 13 and the second threads 4 are matched to realize the communication and stable connection of the first component and the second component;
anti-skidding screw thread has all been seted up in first pipe portion and the second pipe portion, and the internal diameter that first pipe portion and second pipe portion enclose the main pipe cover that closes formation slightly is less than the external diameter of being responsible for be responsible for the cover and be responsible for interference fit.
The second component comprises a first pipe part 15 and a second pipe part 16 which are hinged with each other, the first pipe part 15 and the second pipe part 16 are connected through a hinge 14, and the hinge 14 is a hinge;
the first pipe part 15 and the second pipe part 16 are enclosed to form a main pipe, the free end of the first pipe part 15 is connected with a first connecting part 12 in a sealing mode, the free end of the second pipe part 16 is connected with a second connecting part 17 in a sealing mode, and the sealing connection at the position is welding;
the first connecting portion 12 and the second connecting portion 17 are enclosed to form a connector, a first connecting piece 18 is integrally formed on the outer surface of the first connecting portion 12, a second connecting piece 11 is integrally formed on the outer surface of the second connecting portion 17, a first through hole and a second through hole are respectively formed in the first connecting piece 18 and the second connecting piece, the first through hole and the second through hole are arranged up and down correspondingly, a bolt of the bolt assembly 10 simultaneously penetrates through the first through hole and the second through hole, and a nut of the bolt assembly 10 is sleeved outside the bolt and tightly presses the first connecting piece 18 and the second connecting piece 11;
the working principle of the embodiment is as follows: firstly, fixedly connecting the branch pipe with one end of the third connecting part far away from the lead-in pipe 9;
the first pipe part 15 and the second pipe part 16 are rotated around a hinge point to increase the distance between the free ends of the first pipe part 15 and the second pipe part 16, then the first pipe part 15 and the second pipe part 16 are sleeved outside the main pipe, the lead-in pipe 9 is placed between the first connecting part 12 and the second connecting part 17, at the moment, the triangular hollow drilling head is contacted with the outer wall of the main pipe, then the first connecting part 18 and the second connecting part 11 are connected through the bolt assembly 10 to connect the first connecting part 12 and the second connecting part 17 to form a connector, then a wrench is used for clamping the hollow nut 7 and rotating the hollow nut 7, the hollow nut 7 drives the lead-in pipe 9, the external thread, the triangular hollow drilling head and the limiting plate to rotate and simultaneously approach the main pipe, when the triangular hollow drilling head is contacted with the main pipe and continuously moves, the triangular hollow drilling head cuts the main pipe and remains in the main pipe, and the cut part of, the medium from the through hole enters the lead-in pipe 9 and then sequentially enters the third connecting part and the branch pipe; only one through hole is required to be cut on the main pipe, so that the reduction of the strength of the main pipe caused by the complete cutting of the main pipe is avoided, the construction time is shortened, and the strength of the main pipe is improved; the medium in the main pipe does not need to be stopped in advance, the operation is simple, and the leakage-free connection is realized; and a sealing ring 6 is arranged for sealing a gap between the limiting plate 3 and the matching part, so that the leakage of a medium in the conveying process is avoided.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (9)
1. An open-close type tee pipe fitting is characterized by comprising a first member and a second member which are communicated with each other;
the first component comprises a connecting pipe (1), one end of the connecting pipe (1) is internally and fixedly connected with a hollow drilling head (8), and one end of the hollow drilling head (8) extends out of the connecting pipe (1);
the second component comprises a first pipe part (15) and a second pipe part (16) which are hinged with each other, the first pipe part (15) and the second pipe part (16) are enclosed to form a main pipe sleeve, the free end of the first pipe part (15) is connected with a first connecting part (12) in a sealing mode, and the free end of the second pipe part (16) is connected with a second connecting part (17) in a sealing mode;
the first connecting part (12) and the second connecting part (17) are enclosed to form a connector, and the first connecting part (12) and the second connecting part (17) are detachably connected; one end of the connecting pipe (1) fixedly connected with the hollow drilling head (8) is connected with the connector.
2. The split tee fitting of claim 1, wherein said first connector (12) has a first connector (18) integrally formed on an outer surface thereof; a second connecting piece (11) is integrally formed on the outer surface of the second connecting part (17); the first connecting piece (18) is detachably connected with the second connecting piece (11).
3. Open tee fitting according to claim 2, characterised in that the first connector (18) and the second connector (11) are connected by means of a bolt assembly (10).
4. Open-close tee fitting according to claim 1 or 2, characterised in that both the first connection (12) and the second connection (17) are provided with a first thread (13) and that the connection pipe (1) is provided with a second thread (4) cooperating with the first thread (13).
5. Open-close tee fitting according to claim 4, characterised in that the connecting tube (1) comprises a third connection (19) and a lead-in tube (9), the third connection (19) being detachably connected to the lead-in tube (9), the hollow drilling head (8) being fixedly connected inside the lead-in tube (9) and one end of the hollow drilling head (8) protruding out of the lead-in tube (9).
6. The open-close type three-way pipe fitting according to claim 5, wherein a hollow nut (7) is integrally formed at one end of the leading-in pipe (9) connected with the third connecting part (19), a limiting plate (3) is integrally formed at one end of the hollow nut (7) far away from the leading-in pipe (9), and a first limiting spigot is formed on the limiting plate (3); one end of the third connecting part (19) facing the leading-in pipe (9) is provided with a matching part matched with the first limiting spigot.
7. Open-close tee fitting according to claim 5, characterised in that the second thread (4) is an external thread, the second thread (4) being arranged outside the lead-in pipe (9).
8. The open-close type tee pipe fitting according to claim 6, further comprising a split nut (5), wherein the third connecting part (19) is provided with a connecting thread (2), and the split nut (5) is sleeved outside the connecting thread (2), the limiting plate (3), the matching part and the hollow nut (7); one end of the split nut (5) facing the lead-in pipe (9) is provided with a second limiting spigot, and the diameter of the second limiting spigot is larger than the maximum outer diameter of the second thread (4); the connecting thread (2) is in threaded connection with the split nut (5).
9. Open-close tee fitting according to claim 8, characterised in that a sealing ring (6) is arranged between the fitting and the limit plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529901.4U CN210462096U (en) | 2019-09-12 | 2019-09-12 | Open-close type three-way pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529901.4U CN210462096U (en) | 2019-09-12 | 2019-09-12 | Open-close type three-way pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210462096U true CN210462096U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921529901.4U Active CN210462096U (en) | 2019-09-12 | 2019-09-12 | Open-close type three-way pipe fitting |
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| Country | Link |
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| CN (1) | CN210462096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469738A (en) * | 2019-09-12 | 2019-11-19 | 崔伟 | A kind of open-close type tee pipe fitting |
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2019
- 2019-09-12 CN CN201921529901.4U patent/CN210462096U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469738A (en) * | 2019-09-12 | 2019-11-19 | 崔伟 | A kind of open-close type tee pipe fitting |
| CN110469738B (en) * | 2019-09-12 | 2024-06-18 | 崔伟 | Open-close type three-way pipe fitting |
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