CN220118839U - Socket joint crimping type pipe fitting structure with wires - Google Patents
Socket joint crimping type pipe fitting structure with wires Download PDFInfo
- Publication number
- CN220118839U CN220118839U CN202223025540.4U CN202223025540U CN220118839U CN 220118839 U CN220118839 U CN 220118839U CN 202223025540 U CN202223025540 U CN 202223025540U CN 220118839 U CN220118839 U CN 220118839U
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- pipe
- pipe fitting
- pressing
- main body
- connecting end
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- 238000002788 crimping Methods 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000000694 effects Effects 0.000 description 9
- 239000002184 metal Substances 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a threaded socket joint crimping type pipe fitting structure which comprises a pipe fitting main body and a pressing pipe, wherein the pipe fitting main body is provided with a connecting end for sleeving a connecting pipe body, the pressing pipe is fixedly sleeved at the connecting end of the pipe fitting main body, the inner diameter of the pressing pipe is larger than the outer diameter of the connecting end of the pipe fitting main body, and the pressing pipe is opened towards one end of the connecting end of the pipe fitting main body. The threaded socket joint crimping pipe fitting structure is convenient to install, high in strength and rigidity, good in drawing resistance, vibration resistance and high pressure resistance, good in sealing performance and high in practicability.
Description
Technical Field
The utility model relates to the technical field of metal pipe fittings, in particular to a threaded socket joint crimping pipe fitting structure.
Background
The pipe fitting is used as a basic part for connecting the pipe fitting into a pipeline, plays roles of connection, control, diversion, sealing, support and the like in a pipeline system, and has a great deal of application in industries such as water supply, air supply, construction, fire protection, chemical industry and the like. At present, the application of the metal pipe fitting and the connecting method thereof in the corresponding industry usually adopts cold extrusion type connection (such as ring press and clamping press) or adopts connection modes such as welding, wire connection, clamping hoop and the like, and the connection modes generally have the problems of low system bearing capacity, relatively difficult installation, inconvenient construction and the like. Moreover, when the environmental temperature changes, because expansion with heat and contraction with cold possibly lead to the fracture of welded junction position or make the bolt become flexible, lead to the pipeline to leak, when adopting modes of connection such as clamp, intensity and rigidity of joint are low, and anti drawing, compressive capacity are poor, when the medium pressure of carrying in the pipeline is very high, just require connection structure to have very strong tensile ability of pulling out, if connection structure does not have very strong tensile ability, leak, landing scheduling problem very easily appear in high pressure application occasion.
Disclosure of Invention
Aiming at the problems, the utility model provides a threaded socket joint crimping pipe fitting structure which is convenient to install, high in strength and rigidity, good in drawing resistance, vibration resistance and high pressure resistance, good in sealing performance and high in practicability.
The technical scheme of the utility model is as follows:
a threaded socket crimp fitting structure comprising:
a pipe body having a connection end for hitching the pipe body to be connected;
the pressing pipe is fixedly sleeved at the connecting end of the pipe fitting main body, the inner diameter of the pressing pipe is larger than the outer diameter of the connecting end of the pipe fitting main body, and the pressing pipe is opened towards one end of the connecting end of the pipe fitting main body.
The threaded socket joint crimping pipe fitting structure disclosed by the utility model is convenient to install, high in strength and rigidity, good in drawing resistance, vibration resistance and high pressure resistance, good in sealing performance and strong in practicability, can be used as a high-pressure water mist pipe fitting, and the assembly method between the pipe fitting and a pipe body to be connected is as follows:
1. selecting a pipe matched with the pipe fitting of the utility model as a pipe body to be connected, and particularly selecting a steel pipe or other metal pipe bodies to cut according to a set length;
2. polishing the cut pipe incision on a polishing tool to remove the incision, peripheral burrs and burrs;
3. inserting the qualified pipe subjected to the incision treatment into a socket formed by the connecting end of the pressing pipe and the pipe fitting, and inserting the pipe into the bottom;
4. and (3) crimping the lamination pipe by using a ring crimping tool or a special matched tool according to the specified pressure.
In further technical scheme, still be equipped with the silk mouth on the outer wall of the link of pipe fitting main part, and this silk mouth is in the enclosure space inboard of pressfitting pipe, when waiting to connect the pipe fitting main part connect between link and pressfitting pipe, the silk mouth closely laminates with the inner wall of waiting to connect the pipe fitting main part, can play the reinforcement and connect, the effect of anti-slip.
In a further technical scheme, the pressing pipe is provided with a first section of pipe body and a second section of pipe body with different inner diameters, the first section of pipe body is far away from the connecting end of the pipe fitting main body, and the second section of pipe body is close to the connecting end of the pipe fitting main body; the inner diameter of the first section of pipe body is matched with the outer diameter of the pipe body to be connected, and the inner diameter of the second section of pipe body is larger than the outer diameter of the pipe body to be connected; the sealing ring is arranged in the second section pipe body, and the sealing section (namely the second section pipe body of the pressing pipe) of the threaded socket joint crimping pipe fitting structure is crimped according to the specified pressure by adopting a ring crimping tool or a special matched tool, so that the inner and outer annular surfaces of the broadband sealing ring are respectively tightly attached to the pressing pipe and the pipe body to be connected, and a good sealing effect can be achieved.
In a further technical scheme, be equipped with the stagnant water packing ring in the blind end of pressfitting pipe, will wait to connect the body and accomplish the assembly connection with the pipe fitting after, wait to connect the terminal surface of the body and closely laminate with the stagnant water packing ring, improve the antiseep effect to the internal rivers of pipe.
The beneficial effects of the utility model are as follows:
1. the socket joint crimping pipe fitting structure with the wire has the advantages of convenient installation, high strength and rigidity, good drawing resistance, vibration resistance and high pressure resistance, good sealing performance and strong practicability;
2. the connecting end of the pipe fitting is provided with the wire opening, when the pipe fitting body to be connected is sleeved between the connecting end of the pipe fitting main body and the pressing pipe, the wire opening is tightly attached to the inner wall of the pipe fitting body to be connected, so that the reinforcement connection and the anti-slip effect can be realized;
3. a sealing ring is arranged in a socket formed at the connecting end of the pressing pipe and the pipe fitting, so that the sealing effect between the pressing pipe and the pipe body to be connected can be improved;
4. the sealing gasket is arranged in the sealing end of the pressing pipe, and after the connecting pipe body and the pipe fitting are assembled and connected, the end face of the connecting pipe body is tightly attached to the sealing gasket, so that the anti-seepage effect on water flow in the pipe body can be improved.
Drawings
FIG. 1 is a schematic view of the structure of the threaded socket crimping pipe fitting of embodiment 1 of the present utility model after assembly with a pipe body to be connected;
fig. 2 is a schematic structural diagram of the threaded socket crimping pipe fitting structure according to embodiment 1 of the present utility model after press-fit connection with a to-be-connected pipe.
Reference numerals illustrate:
10. a pipe body; 11. a wire opening; 20. a pipe body to be connected; 30. pressing the pipe; 40. a seal ring; 50. and a water stop gasket.
Description of the embodiments
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Example 1
A threaded socket crimp fitting structure for use as a high pressure water mist fitting, as shown in fig. 1, comprising:
the pipe fitting main body 10 is provided with a connecting end for sleeving the pipe fitting main body 20 to be connected, the pipe fitting main body 10 can be a straight-through, an elbow, a tee joint, a four-way joint, a reducing straight-through, a reducing elbow, a reducing tee joint or a reducing four-way joint, and the pipe fitting main body 20 to be connected can be a steel pipe or other metal pipe body;
the pressing pipe 30 is fixedly sleeved at the connecting end of the pipe fitting main body 10 (can be fixedly connected in an integrated forming or welding mode), the inner diameter of the pressing pipe 30 is larger than the outer diameter of the connecting end of the pipe fitting main body 10, the pressing pipe 30 is opened towards one end of the connecting end of the pipe fitting main body 10, a socket for inserting and sleeving the pipe fitting main body 20 is formed between the pressing pipe 30 and the pipe fitting main body 10, finally, the pipe fitting main body 10 and the pipe fitting main body 20 are tightly attached at the socket in a ring pressing mode to form a circumference reducing mode so as to realize stable sealing connection, the structure after assembly is shown in fig. 2, the mounting mode is more convenient, the strength and the rigidity are high, the drawing resistance, the vibration resistance and the high pressure resistance are good, the sealing performance is good, the practicability is stronger, and the pressing pipe fitting can be used as a high-pressure water mist pipe fitting;
the outer wall of the connecting end of the pipe fitting main body 10 is also provided with the wire opening 11, and the wire opening 11 is positioned on the inner side of the surrounding space of the pressing pipe 30, when the connecting pipe body 20 is sleeved between the connecting end of the pipe fitting main body 10 and the pressing pipe 30, the wire opening 11 is tightly attached to the inner wall of the connecting pipe body 20, so that the functions of reinforcing connection and preventing slipping can be achieved.
In this embodiment, as shown in fig. 1, the pressing tube 30 has a first section of tube body and a second section of tube body with different inner diameters, the left end is the first section of tube body, and the right end is the second section of tube body; the inner diameter of the first section of pipe body is matched with the outer diameter of the pipe body 20 to be connected, and the inner diameter of the second section of pipe body is larger than the outer diameter of the pipe body 20 to be connected; the second pipe body is internally provided with a sealing ring 40, the sealing ring 40 adopts a wide-band sealing ring, a sealing section (namely the second pipe body of the pressing pipe 30) of the pipe fitting structure with the threaded socket joint crimping structure is crimped according to the specified pressure by adopting a ring crimping tool, and after the inner and outer annular surfaces of the wide-band sealing ring are respectively tightly attached to the pressing pipe 30 and the pipe body 20 to be connected, a good sealing effect can be achieved, and the sealing effect is particularly shown in fig. 2.
In this embodiment, as shown in fig. 1, a water stop gasket 50 is disposed in the closed end of the pressing tube 30, the water stop gasket 50 is a water-swelling water stop strip, and after the connecting tube 20 and the pipe fitting are assembled and connected, the end face of the connecting tube 20 is tightly attached to the water stop gasket 50, so as to improve the anti-leakage effect on the water flow in the pipe fitting.
Example 2
The method for assembling the threaded socket and press-connection pipe fitting structure and the pipe body to be connected specifically comprises the following steps of:
1. selecting a pipe matched with the structure of the socket joint crimping pipe fitting with the wire as a pipe body to be connected, and cutting according to a set length;
2. polishing the cut pipe incision on a polishing tool to remove the incision, peripheral burrs and burrs;
3. inserting the qualified pipe subjected to the incision treatment into a socket formed by the connecting end of the pressing pipe and the pipe fitting, and inserting the pipe into the bottom to be fully contacted with a water stop gasket in the pressing pipe;
4. and (3) crimping the lamination pipe by using a ring crimping tool or a special matched tool according to the specified pressure.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (3)
1. The utility model provides a take silk socket joint crimping formula pipe fitting structure which characterized in that includes:
a pipe body having a connection end for hitching the pipe body to be connected;
the pressing pipe is fixedly sleeved at the connecting end of the pipe fitting main body, the inner diameter of the pressing pipe is larger than the outer diameter of the connecting end of the pipe fitting main body, and the pressing pipe is opened towards one end of the connecting end of the pipe fitting main body;
the wire opening is arranged on the outer wall of the connecting end of the pipe fitting main body and is contained on the inner side of the pressing pipe.
2. The threaded socket and spigot joint crimping pipe fitting structure according to claim 1, wherein the press fitting pipe has a first section pipe body and a second section pipe body having different inner diameters, the first section pipe body being away from the connecting end of the pipe fitting body, the second section pipe body being close to the connecting end of the pipe fitting body; the inner diameter of the first section of pipe body is matched with the outer diameter of the pipe body to be connected, and the inner diameter of the second section of pipe body is larger than the outer diameter of the pipe body to be connected; and a sealing ring is arranged in the second section of pipe body.
3. The threaded socket and spigot joint crimping pipe fitting structure according to claim 1, wherein a water stop washer is arranged in the closed end of the pressing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223025540.4U CN220118839U (en) | 2022-11-15 | 2022-11-15 | Socket joint crimping type pipe fitting structure with wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223025540.4U CN220118839U (en) | 2022-11-15 | 2022-11-15 | Socket joint crimping type pipe fitting structure with wires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118839U true CN220118839U (en) | 2023-12-01 |
Family
ID=88894508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223025540.4U Active CN220118839U (en) | 2022-11-15 | 2022-11-15 | Socket joint crimping type pipe fitting structure with wires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118839U (en) |
-
2022
- 2022-11-15 CN CN202223025540.4U patent/CN220118839U/en active Active
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