Screw hole socket tee joint

Abstract

The utility model discloses a screw hole socket tee joint which comprises a first connecting pipe, a second connecting pipe is perpendicularly connected to one side of the middle of the first connecting pipe, a threaded hole is formed in the second connecting pipe, third connecting pipes are in threaded connection with the outer sides of ports of the two ends of the first connecting pipe, and fourth connecting pipes are in threaded connection with the outer sides of one ends of the third connecting pipes. The outer diameter of the first connecting pipe, the outer diameter of the third connecting pipe and the outer diameter of the fourth connecting pipe are sequentially increased, and first external threads are arranged on the outer sides of the two ends of the first connecting pipe. The third connecting pipe is in threaded connection with the outer sides of the ports of the two ends of the first connecting pipe, and the fourth connecting pipe is in threaded connection with the outer side of one end of the third connecting pipe; the outer diameters of the first connecting pipe, the third connecting pipe and the fourth connecting pipe are sequentially increased, so that the using form of the three-way connector can be adjusted by adjusting the using number of the third connecting pipe or the fourth connecting pipe, and therefore the requirement for inserting, using and processing of pipelines with different diameters at the two ends of the first connecting pipe can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of socket tees, in particular to a thread hole socket tee. Background Art

[0002] Socket tee is a high-pressure tee pipe connection fitting that is mainly formed by forging a round steel or steel ingot blank and then machined on a lathe.

[0003] The prior art discloses an assembled building electromechanical tee socket elbow with application number 202221544973.8, comprising a first connecting pipe with a groove on the side. The groove, the first connecting pipe, the connecting ring and the rubber ring are combined to form a combination. Since the connecting ring can be removed from the inner wall of the groove, it is convenient for the staff to clean up the blockage or fault at the tee connection, and it is convenient for the staff to rotate the first connecting pipe in a narrow space for disassembly, thereby effectively reducing the difficulty of maintenance for the staff. However, the use form of the tee joint cannot be adjusted, so it is difficult to meet the use and processing of pipes of different diameters at both ends of the first connecting pipe. Utility Model Content

[0004] The utility model aims to provide a thread hole socket tee to solve the problem that the use form of the tee joint cannot be adjusted in the prior art, thereby failing to meet the needs of pipe splicing with different diameters at both ends of a first connecting pipe.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a threaded socket tee, comprising a first connecting pipe, a second connecting pipe is vertically connected to one side of the middle of the first connecting pipe, a threaded hole is opened inside the second connecting pipe, a third connecting pipe is threadedly connected to the outer side of the ports at both ends of the first connecting pipe, a fourth connecting pipe is threadedly connected to the outer side of one end of the third connecting pipe, and the outer diameters of the first connecting pipe, the third connecting pipe and the fourth connecting pipe increase successively.

[0006] Furthermore, first external threads are provided on the outer sides of both ends of the first connecting pipe, and first internal threads matching with the first external threads are provided inside one end of the third connecting pipe.

[0007] Furthermore, a second external thread is disposed on the outer side of one end of the third connecting pipe, and a second internal thread that matches the second external thread is disposed on the inner side of one end of the fourth connecting pipe.

[0008] Furthermore, a first rubber ring is disposed on the outer side of the third connecting tube, and a second rubber ring is disposed on the outer side of the fourth connecting tube.

[0009] Furthermore, a first reinforcing rib is provided inside the first connecting tube, a second reinforcing rib is provided inside the second connecting tube, a third reinforcing rib is provided inside the third connecting tube, and a fourth reinforcing rib is provided inside the fourth connecting tube.

[0010] Furthermore, the first reinforcing rib, the second reinforcing rib, the third reinforcing rib and the fourth reinforcing rib are each provided in a plurality in a ring array, and the first reinforcing rib, the second reinforcing rib, the third reinforcing rib and the fourth reinforcing rib are each made of an alloy structure.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model is connected to the third connecting pipe through the outer side threads of the ports at both ends of the first connecting pipe, and the outer side threads of one end of the third connecting pipe are connected to the fourth connecting pipe. The outer diameters of the first connecting pipe, the third connecting pipe and the fourth connecting pipe are increased in sequence, so that the number of the third connecting pipe or the fourth connecting pipe used can be adjusted, and the use form of the three-way joint can be adjusted, so as to meet the needs of the plug-in use of pipes with different diameters at both ends of the first connecting pipe.

[0013] 2. The utility model provides first external threads on the outer sides of both ends of the first connecting tube, and provides a first internal thread that matches the first external thread inside one end of the third connecting tube, provides a second external thread on the outer side of one end of the third connecting tube, and provides a second internal thread that matches the second external thread inside one end of the fourth connecting tube, so that the connection and fixation between the first connecting tube, the third connecting tube and the fourth connecting tube are more stable, and the disassembly and assembly are convenient and quick to use.

[0014] 3. The utility model provides a first reinforcing rib inside the first connecting tube, a second reinforcing rib inside the second connecting tube, a third reinforcing rib inside the third connecting tube, and a fourth reinforcing rib inside the fourth connecting tube. The reinforcing ribs are arranged in a ring array and are all made of alloy structure, so that the structural strength inside the first connecting tube, the second connecting tube, the third connecting tube and the fourth connecting tube is increased, the compressive resistance of the connecting tube is enhanced, which is beneficial to improving the service life of the tee. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the first form structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the second form structure of the utility model;

[0018] Figure 3This is a schematic diagram of the third form structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the fourth form of the utility model;

[0020] Figure 5 This is a schematic structural diagram of the fifth form of the utility model.

[0021] In the figure: 1. first connecting tube; 2. second connecting tube; 3. threaded hole; 4. port; 5. third connecting tube; 6. first rubber ring; 7. fourth connecting tube; 8. second rubber ring; 9. first external thread; 10. second external thread; 11. first reinforcing rib; 12. third reinforcing rib; 13. fourth reinforcing rib; 14. second reinforcing rib. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 In an embodiment of the utility model, a threaded socket tee comprises a first connecting pipe 1, a second connecting pipe 2 is vertically connected to one side of the middle of the first connecting pipe 1, a threaded hole 3 is opened inside the second connecting pipe 2, a third connecting pipe 5 is threadedly connected to the outer side of ports 4 at both ends of the first connecting pipe 1, and a fourth connecting pipe 7 is threadedly connected to the outer side of one end of the third connecting pipe 5. The outer diameters of the first connecting pipe 1, the third connecting pipe 5 and the fourth connecting pipe 7 are increased in sequence, so that by adjusting the number of the third connecting pipe 5 or the fourth connecting pipe 7 used, the use form of the tee joint can be adjusted, thereby meeting the use processing of pipes with different diameters at both ends of the first connecting pipe.

[0024] like Figure 2-5 As shown, in order to facilitate the disassembly and assembly of the connecting tubes, first external threads 9 are provided on the outer sides of both ends of the first connecting tube 1, and a first internal thread that is threadably matched with the first external thread 9 is provided inside one end of the third connecting tube 5, a second external thread 10 is provided on the outer side of one end of the third connecting tube 5, and a second internal thread that is threadably matched with the second external thread 10 is provided inside one end of the fourth connecting tube 7, so that the connection and fixation between the first connecting tube 1, the third connecting tube 5 and the fourth connecting tube 7 are more stable, and the disassembly and assembly are convenient and quick.

[0025] like Figure 1 and Figure 3 As shown, in order to ensure the sealing of the connection between the connecting pipe 5 and the fourth connecting pipe 7, a first rubber ring 6 is provided on the outside of the third connecting pipe 5, and a second rubber ring 8 is provided on the outside of the fourth connecting pipe 7, so as to improve the sealing of the socket connection at one end of the third connecting pipe 5 and the fourth connecting pipe 7.

[0026] like Figure 1-5 As shown, in order to improve the compressive strength of the connecting pipe, a first reinforcing rib 11 is provided inside the first connecting pipe 1, a second reinforcing rib 14 is provided inside the second connecting pipe 2, a third reinforcing rib 12 is provided inside the third connecting pipe 5, and a fourth reinforcing rib 13 is provided inside the fourth connecting pipe 7. The first reinforcing rib 11, the second reinforcing rib 14, the third reinforcing rib 12 and the fourth reinforcing rib 13 are all provided in a ring array in plurality, and the first reinforcing rib 11, the second reinforcing rib 14, the third reinforcing rib 12 and the fourth reinforcing rib 13 are all made of alloy structure, so that the structural strength inside the first connecting pipe 1, the second connecting pipe 2, the third connecting pipe 5 and the fourth connecting pipe 7 is increased, the compressive strength of the connecting pipe is enhanced, and it is beneficial to improve the service life of the tee.

[0027] The working principle and use process of the utility model are as follows: when in use, the third connecting tube 5 is connected to the outer side of the ports 4 at both ends of the first connecting tube 1 through threads, and the fourth connecting tube 7 is connected to the outer side of one end of the third connecting tube 5 through threads. The outer diameters of the first connecting tube 1, the third connecting tube 5 and the fourth connecting tube 7 are increased in sequence, so that by adjusting the number of the third connecting tube 5 or the fourth connecting tube 7 used, the use form of the three-way joint can be adjusted, thereby meeting the use and processing of pipes with different diameters at both ends of the first connecting tube.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A thread hole socket tee, comprising a first connecting pipe (1), characterized in that: A second connecting tube (2) is vertically connected to one side of the middle of the first connecting tube (1); a threaded hole (3) is provided inside the second connecting tube (2); third connecting tubes (5) are threadedly connected to the outer sides of ports (4) at both ends of the first connecting tube (1); a fourth connecting tube (7) is threadedly connected to the outer side of one end of the third connecting tube (5); and the outer diameters of the first connecting tube (1), the third connecting tube (5) and the fourth connecting tube (7) increase in sequence.

2. A thread hole socket tee according to claim 1, characterized in that: The first connecting pipe (1) has first external threads (9) on its outer sides at both ends, and the third connecting pipe (5) has a first internal thread that matches the first external threads (9) on its inner side at one end.

3. A thread hole socket tee according to claim 1, characterized in that: A second external thread (10) is provided on the outer side of one end of the third connecting pipe (5), and a second internal thread that is threadably matched with the second external thread (10) is provided on the inner side of one end of the fourth connecting pipe (7).

4. A thread hole socket tee according to claim 3, characterized in that: A first rubber ring (6) is provided on the outer side of the third connecting tube (5), and a second rubber ring (8) is provided on the outer side of the fourth connecting tube (7).

5. The thread hole socket tee according to claim 1, characterized in that: The first connecting tube (1) is provided with a first reinforcing rib (11), the second connecting tube (2) is provided with a second reinforcing rib (14), the third connecting tube (5) is provided with a third reinforcing rib (12), and the fourth connecting tube (7) is provided with a fourth reinforcing rib (13).

6. A thread hole socket tee according to claim 5, characterized in that: The first reinforcing rib (11), the second reinforcing rib (14), the third reinforcing rib (12) and the fourth reinforcing rib (13) are all provided in a plurality in an annular array, and the first reinforcing rib (11), the second reinforcing rib (14), the third reinforcing rib (12) and the fourth reinforcing rib (13) are all made of alloy structure.

Images