CN221629062U - Clamping pipe fitting - Google Patents
Clamping pipe fitting Download PDFInfo
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- CN221629062U CN221629062U CN202420215946.9U CN202420215946U CN221629062U CN 221629062 U CN221629062 U CN 221629062U CN 202420215946 U CN202420215946 U CN 202420215946U CN 221629062 U CN221629062 U CN 221629062U
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- annular bulge
- annular
- bulge
- pipe fitting
- pipe
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Abstract
The utility model belongs to the technical field of pipelines, in particular to a clamping and pressing pipe fitting which comprises a hollow pipe fitting body, wherein more than two connecting sections are arranged on the pipe fitting body, the pipe wall of each connecting section is outwards protruded to form a first annular bulge and a second annular bulge, the first annular bulge and the second annular bulge are different in size, a first annular groove is formed in the first annular bulge, a first sealing ring is arranged in the first annular groove, a second annular groove is formed in the second annular bulge, and a second sealing ring is arranged in the second annular groove. Different clamping pliers can be adapted, and the universality is high. The utility model can be suitable for different clamping and pressing pliers and has high universality.
Description
Technical field:
the utility model belongs to the technical field of pipelines, and particularly relates to a clamping and pressing pipe fitting.
The background technology is as follows:
In a civil pipeline water supply system, two pipelines are connected by a red copper clamping pipe fitting, and the pipeline water supply system has the advantages of easy installation, safety and easy maintenance.
Chinese patent (grant publication No. CN208058179U, application date 2017.12.31, grant publication date 2018.11.06) discloses a clamping pipe fitting, which comprises a connecting pipe, one side of the connecting pipe is communicated with a first plug pipe, one side of the first plug pipe, which is far away from the connecting pipe, is communicated with a first sealing pipe, one side of the first sealing pipe, which is far away from the first plug pipe, is connected with a first pressing pipe, one side of the connecting pipe, which is far away from the first plug pipe, is communicated with a second plug pipe, one side of the second plug pipe, which is far away from the connecting pipe, is communicated with a second sealing pipe, one side of the second sealing pipe, which is far away from the second plug pipe, is connected with a second pressing pipe, the inner wall of the first sealing pipe is fixedly connected with a first sealing ring, and the inner wall of the second sealing pipe is fixedly connected with a second sealing ring. The inner wall of the first sealing tube is provided with an annular mounting groove matched with the first sealing ring, and the inner wall of the annular mounting groove is provided with a boss protruding outwards along the radial direction.
The clamping pipe fitting has the following defects: different clamping pipe fittings have different bosses, different clamping pliers are required to be adapted, and the universality is not high.
The invention comprises the following steps:
The utility model aims to provide a clamping and pressing pipe fitting which can be adapted to different clamping and pressing pliers and has high universality.
The utility model is realized in the following way:
The utility model provides a clamp press pipe fitting, includes hollow pipe fitting body, be equipped with the more than two linkage segments on the pipe fitting body, the pipe wall evagination of every linkage segment forms annular bulge first and annular bulge second, and annular bulge first and annular bulge second's size are different, form annular groove first in the annular bulge first, be equipped with sealing washer first in the annular groove, form annular groove second in the annular bulge second, be equipped with sealing washer second in the annular groove.
In the above-mentioned clamping and pressing pipe fitting, the first annular bulge is disposed at the outer end of the connecting section, the second annular bulge is disposed at the inner end of the connecting section, and the bulge height H1 of the first annular bulge is greater than the bulge height H2 of the second annular bulge.
In the above-mentioned clamping and pressing pipe fitting, the bulge height H1 of the first annular bulge is 2.3mm-2.5mm, and the bulge height H2 of the second annular bulge is 1.9mm-2.1mm.
In the above-mentioned clamping pipe fitting, the cross sections of the first annular bulge and the second annular bulge are circular arcs, the radius R1 of the outer side wall of the first annular bulge is larger than the radius R2 of the outer side wall of the second annular bulge, the radius R1 of the inner side wall of the first annular bulge is larger than the radius R2 of the inner side wall of the second annular bulge, the first sealing ring and the second sealing ring are O-shaped rings, and the line diameter of the first sealing ring is larger than the line diameter of the second sealing ring.
In the clamping and pressing pipe fitting, the radius R1 of the outer side wall of the annular bulge I is 2.7-2.9 mm, the radius R1 of the inner side wall of the annular bulge I is 1.3-1.5 mm, and the line diameter of the sealing ring I is 2.6mm; the radius R2 of the outer side wall of the annular bulge II is 2.6mm-2.8mm, the radius R2 of the inner side wall of the annular bulge II is 1.1mm-1.3mm, and the line diameter of the sealing ring II is 2.3mm.
In the above-mentioned clamping and pressing pipe fitting, the width T1 of the first annular bulge is greater than the width T2 of the second annular bulge, the width T1 of the first annular bulge is 5.4mm-5.6mm, and the width T2 of the second annular bulge is 5.1mm-5.3mm.
In the above-mentioned clamping pipe fitting, the pipe fitting body is provided with two connecting sections, and the pipe fitting body is a straight pipe or a bent pipe.
In the above-mentioned clamping pipe fitting, be equipped with on the inside wall of pipe fitting body and carry out spacing annular boss to the pipeline on both sides, annular boss sets up between two linkage segments.
In the above-mentioned clamping pipe fitting, the pipe fitting body is provided with three connecting sections to form a three-way pipe.
In the above-mentioned clamping pipe fitting, the pipe fitting body is made of red copper.
Compared with the prior art, the utility model has the outstanding advantages that:
The pipe wall of each connecting section is outwards protruded to form the annular bulge I and the annular bulge II, so that different clamping and pressing pliers can be adapted, and the universality is high; and a sealing ring I is arranged between the annular bulge I and the pipeline, a sealing ring II is arranged between the annular bulge II and the pipeline, and the two sealing rings are sealed, so that the sealing effect is good.
Description of the drawings:
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is an exploded view of the present utility model;
Fig. 3 is a cross-sectional view of the pipe body of the present utility model.
Reference numerals: 1. a pipe body; 2. a connection section; 3. annular bulge I; 4. annular bulge II; 5. a first ring groove; 6. a first sealing ring; 7. a second ring groove; 8. a second sealing ring; 9. an annular boss.
The specific embodiment is as follows:
The utility model is further described below with reference to the specific examples, see fig. 1-3:
The utility model provides a clamp press pipe fitting, includes hollow pipe fitting body 1, be equipped with more than two linkage segments 2 on the pipe fitting body 1, the pipe wall evagination of every linkage segment 2 forms annular bulge one 3 and annular bulge two 4, and annular bulge one 3 and annular bulge two 4 size difference, form annular bulge one 5 in the annular bulge one 3, be equipped with sealing washer one 6 in the annular groove one 5, form annular groove two 7 in the annular bulge two 4, be equipped with sealing washer two 8 in the annular groove two 7.
The working principle of the utility model is as follows: as shown in fig. 1 and 3, the pipeline is inserted into the connecting section 2, and when the clamping pliers matched with the annular bulge I3 exist, the annular bulge I3 is clamped; and when the clamping pliers matched with the annular bulge II 4 exist, the clamping clamp ring-shaped bulge II 4 is clamped.
According to the utility model, the pipe wall of each connecting section 2 is outwards protruded to form the annular bulge I3 and the annular bulge II 4, so that different clamping and pressing pliers can be adapted, and the universality is high; and be equipped with sealing washer one 6 between annular bulge one 3 and the pipeline, be equipped with sealing washer two 8 between annular bulge two 4 and the pipeline, the twice is sealed, and sealed effectual.
The positions and structures of the annular bulge I3 and the annular bulge II 4: as shown in fig. 1-3, the first annular bulge 3 is arranged at the outer end of the connecting section 2, the second annular bulge 4 is positioned at the inner end of the connecting section 2, and the bulge height H1 of the first annular bulge 3 is larger than the bulge height H2 of the second annular bulge 4.
Further, the bulge height H1 of the annular bulge I3 is 2.3mm-2.5mm, and the bulge height H2 of the annular bulge II 4 is 1.9mm-2.1mm. In this embodiment, the bulge height H1 of the first annular bulge 3 is 2.4mm, and the bulge height H2 of the second annular bulge 4 is 2mm.
Specific shapes of the annular bulge I3 and the annular bulge II 4: the cross sections of the annular bulge I3 and the annular bulge II 4 are circular arcs, the radius R1 of the outer side wall of the annular bulge I3 is larger than the radius R2 of the outer side wall of the annular bulge II 4, the radius R1 of the inner side wall of the annular bulge I3 is larger than the radius R2 of the inner side wall of the annular bulge II 4, the sealing ring I6 and the sealing ring II 8 are O-shaped rings, and the line diameter of the sealing ring I6 is larger than the line diameter of the sealing ring II 8.
Further, the radius R1 of the outer side wall of the annular bulge I3 is 2.7mm-2.9mm, the radius R1 of the inner side wall of the annular bulge I3 is 1.3mm-1.5mm, and the line diameter of the sealing ring I6 is 2.6mm; the radius R2 of the outer side wall of the annular bulge II 4 is 2.6mm-2.8mm, the radius R2 of the inner side wall of the annular bulge II 4 is 1.1mm-1.3mm, and the line diameter of the sealing ring II 8 is 2.3mm. In this embodiment, the radius R1 of the outer sidewall of the annular bulge 3 is 2.78mm, and the radius R1 of the inner sidewall of the annular bulge 3 is 1.4mm; the radius R2 of the outer side wall of the annular bulge II 4 is 2.69mm, and the radius R2 of the inner side wall of the annular bulge II 4 is 1.25mm.
Further, the width T1 of the first annular bulge 3 is larger than the width T2 of the second annular bulge 4, the width T1 of the first annular bulge 3 is 5.4mm-5.6mm, and the width T2 of the second annular bulge 4 is 5.1mm-5.3mm. In this embodiment, the width T1 of the first annular bulge 3 is 5.5mm, and the width T2 of the second annular bulge 4 is 5.2mm.
The number of connection segments 2 may be: two connecting sections 2 are arranged on the pipe fitting body 1, and the pipe fitting body 1 is a straight pipe or a bent pipe.
In order to limit the pipelines, annular bosses 9 for limiting the pipelines on two sides are arranged on the inner side wall of the pipe fitting body 1, and the annular bosses 9 are arranged between the two connecting sections 2.
The number of connection segments 2 may also be: three connecting sections 2 are arranged on the pipe fitting body 1 to form a three-way pipe.
Preferably, the material of the pipe fitting body 1 is red copper.
The above embodiment is only one of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model, therefore: all equivalent changes in shape, structure and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (9)
1. The utility model provides a card presses pipe fitting which characterized in that: including hollow pipe fitting body (1), be equipped with more than two linkage segments (2) on pipe fitting body (1), the pipe wall evagination of every linkage segment (2) forms annular bulge (3) and annular bulge (4), and the size of annular bulge (3) and annular bulge (4) are different, form annular bulge (5) in annular bulge (3), be equipped with sealing washer (6) in annular bulge (5), form annular groove (7) in annular bulge (4), be equipped with sealing washer (8) in annular groove (7).
2. A crimp tubing according to claim 1, wherein: the annular bulge I (3) is arranged at the outer end of the connecting section (2), the annular bulge II (4) is positioned at the inner end of the connecting section (2), and the bulge height of the annular bulge I (3) is larger than that of the annular bulge II (4).
3. A crimp tubing according to claim 2, wherein: the bulge height of the annular bulge I (3) is 2.3mm-2.5mm, and the bulge height of the annular bulge II (4) is 1.9mm-2.1mm.
4. A crimp tubing according to claim 1, wherein: the cross sections of the annular bulge I (3) and the annular bulge II (4) are arc-shaped, the radius of the outer side wall of the annular bulge I (3) is larger than that of the outer side wall of the annular bulge II (4), the radius of the inner side wall of the annular bulge I (3) is larger than that of the annular bulge II (4), the sealing ring I (6) and the sealing ring II (8) are O-shaped rings, and the line diameter of the sealing ring I (6) is larger than that of the sealing ring II (8).
5. The crimp tubing of claim 4, wherein: the radius of the outer side wall of the annular bulge I (3) is 2.7-2.9 mm, the radius of the inner side wall of the annular bulge I (3) is 1.3-1.5 mm, and the line diameter of the sealing ring I (6) is 2.6mm; the radius of the outer side wall of the annular bulge II (4) is 2.6mm-2.8mm, the radius of the inner side wall of the annular bulge II (4) is 1.1mm-1.3mm, and the line diameter of the sealing ring II (8) is 2.3mm.
6. A crimp tubing according to claim 1, wherein: the width of the annular bulge I (3) is larger than that of the annular bulge II (4).
7. A crimp tubing according to claim 1, wherein: two connecting sections (2) are arranged on the pipe fitting body (1), and the pipe fitting body (1) is a straight pipe or a bent pipe.
8. The crimp tubing of claim 7, wherein: the pipe fitting is characterized in that annular bosses (9) for limiting pipelines on two sides are arranged on the inner side wall of the pipe fitting body (1), and the annular bosses (9) are arranged between the two connecting sections (2).
9. A crimp tubing according to claim 1, wherein: three connecting sections (2) are arranged on the pipe fitting body (1) to form a three-way pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420215946.9U CN221629062U (en) | 2024-01-29 | 2024-01-29 | Clamping pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420215946.9U CN221629062U (en) | 2024-01-29 | 2024-01-29 | Clamping pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221629062U true CN221629062U (en) | 2024-08-30 |
Family
ID=92491285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420215946.9U Active CN221629062U (en) | 2024-01-29 | 2024-01-29 | Clamping pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221629062U (en) |
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2024
- 2024-01-29 CN CN202420215946.9U patent/CN221629062U/en active Active
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