CN113090834A - Pipe connecting assembly with expansion joint - Google Patents
Pipe connecting assembly with expansion joint Download PDFInfo
- Publication number
- CN113090834A CN113090834A CN202110530044.5A CN202110530044A CN113090834A CN 113090834 A CN113090834 A CN 113090834A CN 202110530044 A CN202110530044 A CN 202110530044A CN 113090834 A CN113090834 A CN 113090834A
- Authority
- CN
- China
- Prior art keywords
- socket section
- section
- pipe
- socket
- telescopic joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
- F16L27/107—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve
- F16L27/11—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve the sleeve having the form of a bellows with multiple corrugations
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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
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/03—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection
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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
- F16L21/08—Joints with sleeve or socket with additional locking means
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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
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/0036—Joints for corrugated pipes
- F16L25/0063—Joints for corrugated pipes with two corrugated pipes being directly connected to each other
Abstract
The invention relates to a pipe connecting assembly with an expansion joint. The pipe connecting component comprises at least two pipes, wherein a socket section is connected to one end port of one pipe, a socket section is connected to one end of the other pipe, a sealing ring and a connecting piece are arranged between the peripheral wall of the socket section and the peripheral wall of the socket section, the connecting piece is connected between the socket section and the socket section, the telescopic section capable of being stretched along the axial direction is arranged in at least one of the socket section, the socket section and the connecting piece, and the telescopic section is a single-wall pipe body formed by sequentially and alternately arranging a trough and a wave crest along the axial direction. According to the invention, the corrugated single-wall expansion joint is arranged between the connection part of the socket and the spigot, and the stretching force of the pipe plays a stretching buffering role through the deformation of the expansion joint in the geological sedimentation process, so that the socket and the spigot can be effectively prevented from being separated relatively, the pipe is ensured not to be easily damaged, and the sealing performance of pipe connection is improved.
Description
Technical Field
The invention relates to the technical field of pipes, in particular to a pipe connecting assembly with an expansion joint.
Background
As shown in fig. 1, a conventional pipe connection method is to adopt a bell mouth and a spigot mouth in a horn shape to perform fitting insertion, and a seal ring is arranged between the bell mouth and the spigot mouth for sealing connection, but the seal ring only plays a role of sealing, and does not play a role of axial fixed connection between the bell mouth and the spigot mouth.
Another pipe connecting structure shown in fig. 2 is that an anti-dropping part is added on the basis of fig. 1 to connect the socket and the spigot, so that the spigot can be prevented from axially separating from the socket, the problem that the pipe is axially displaced and the sealing performance is poor in the geological sedimentation process is solved, but when the pulling force is too large, the anti-dropping part or the socket is broken by the capacity, and the anti-dropping effect is lost.
Disclosure of Invention
The invention aims to: overcome above shortcoming and provide a tubular product coupling assembling with telescopic joint, this tubular product coupling assembling is provided with corrugated single wall telescopic joint between the connection position of bellmouth and socket, and tubular product is at the geological sedimentation process, and tensile power can play tensile cushioning effect through the deformation of telescopic joint, both can effectively prevent bellmouth and socket and break away from relatively, can ensure again that tubular product is difficult to be destroyed, promotes the sealing performance that tubular product is connected.
The invention is realized by the following technical scheme: the utility model provides a tubular product coupling assembling with telescopic joint which characterized in that: the pipe connecting assembly with the telescopic joint comprises at least two pipes, wherein a socket section is fixedly connected to one end port of one pipe, a socket section which is matched and sleeved with the socket section is fixedly connected to one end port of the other pipe, the sealing ring arranged between the peripheral wall of the socket section and the connecting piece connected between the socket section and used for fixedly connecting the socket section and the socket section are further arranged, the telescopic joint capable of being stretched along the axial direction is arranged in at least one of the socket section, the socket section and the connecting piece, and the telescopic joint is a single-wall pipe body formed by sequentially and alternately arranging a wave trough and a wave crest along the axial direction.
Preferably, the telescopic joint is provided in the socket section.
In order to prevent the socket from falling off from the socket, the socket section further comprises a clamping section and a connecting section, the clamping section, the telescopic joint and the connecting section are sequentially arranged from the outer port of the socket section to the direction close to the pipe body, the connecting section is used for connecting the telescopic joint and the pipe body, a clamping groove which is concavely arranged in the direction far away from the central axis of the pipe body is formed in the inner peripheral wall of the clamping section, and an anti-falling mounting groove for mounting a connecting piece is formed in the peripheral position of the socket section corresponding to the clamping groove;
the connecting piece includes that fixed mounting sets firmly in anticreep body and more than one in anticreep body periphery wall and expose the elasticity anticreep body of anticreep mounting groove in anticreep mounting groove, thereby elasticity that the elasticity anticreep body has makes it can contract or laminate to the anticreep body when receiving to press on thereby make the connecting piece can follow the socket section and pass through joint section arrival joint groove position, later can reset to support tightly make socket section can not relative socket section axial displacement at the joint inslot under self elastic action.
In order to ensure the sealing performance of the pipe, a sealing flange which is matched and installed with a groove of the inner peripheral wall of at least one wave crest of the telescopic joint is arranged on the periphery of the sealing ring, the sealing ring is installed in the groove of the inner peripheral wall of the wave crest of the telescopic joint in a matching mode through the sealing flange, and the outer periphery of the socket section is sleeved with the inner peripheral wall of the sealing ring in a sealing mode when the socket section is inserted.
Preferably, the anti-drop body is annular, the elastic anti-drop bodies are flaky, and the number of the elastic anti-drop bodies is more than two and the elastic anti-drop bodies are sequentially distributed along the circumferential direction of the outer peripheral wall of the anti-drop body; the bottom fixed connection of every elasticity anticreep body is on the anticreep body, and the elasticity anticreep body begins to extend the in-process to the direction of keeping away from socket section outer port gradually to the direction of keeping away from socket section axial lead to extend that inclines outwards from the fixed connection position.
Preferably, the anti-dropping body consists of two semicircular rings, and the two semicircular rings are connected with each other through bolts and fixed in the anti-dropping mounting groove.
Preferably, the port of the other end of the pipe body provided with the socket section is fixedly connected with the socket section, and the port of the other end of the pipe body provided with the socket section is fixedly connected with the socket section.
In order to facilitate the pipe to be integrally formed, the pipe body is a double-wall corrugated pipe.
Additionally, the telescopic joint is arranged on the socket section and is positioned between the fixed installation position of the socket section and the connecting piece and the connecting position of the socket section and the pipe body.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the pipe connecting assembly with the expansion joint, the corrugated single-wall expansion joint is arranged, the pipe can be stretched and buffered by concentrated action of stretching force on the expansion joint in the geological sedimentation process, the relative separation of the socket and the spigot can be effectively prevented, the pipe is not easy to damage, and the sealing performance of pipe connection is improved.
2. According to the pipe connecting assembly with the telescopic joint, the telescopic joint is arranged on the socket section to replace an existing horn-shaped socket, the sealing ring is provided with the sealing flange which can be matched and corresponding to the wave crest groove on the inner wall of the telescopic joint, and when the telescopic joint is pulled, the peak top position of the wave crest of the telescopic joint approaches to the central axis position (namely the wave crest height of the telescopic joint is reduced), so that the sealing ring is continuously pressed, the matching relation of the sealing ring between the socket section and the socket section becomes tighter and tighter, and the sealing performance can be continuously improved.
3. According to the pipe connecting assembly with the expansion joint, the expansion joint is arranged on the bell mouth section, the expansion joint is of a single-wall corrugated structure, and compared with the existing straight horn-shaped bell mouth, the compression strength is higher.
4. The invention relates to a pipe connecting component with an expansion joint, wherein a pipe body is a double-wall corrugated pipe, and the pipe body, a socket section and a socket section can be integrally formed through a forming die in the forming process of the pipe.
Drawings
FIG. 1 is a first schematic view of a conventional pipe connection structure;
FIG. 2 is a schematic view of a conventional pipe connection structure;
FIG. 3 is an exploded view of the first embodiment;
FIG. 4 is a schematic internal view of the first embodiment;
FIG. 5 is an internal view of the first embodiment with the seal ring and the coupling removed;
FIG. 6 is a schematic structural diagram of a seal ring according to an embodiment;
FIG. 7 is an exploded view of a connector according to one embodiment;
FIG. 8 is a schematic structural diagram of a connecting member according to a first embodiment;
FIG. 9 is a second internal view of the first embodiment;
FIG. 10 is a schematic view illustrating a usage status of the first embodiment;
FIG. 11 is an internal view of the second embodiment;
fig. 12 is an internal schematic view of the third embodiment.
Description of reference numerals: the anti-dropping device comprises a pipe body 1, a socket section 2, an anti-dropping mounting groove 21, a socket section 3, a clamping section 31, a clamping groove 311, a connecting section 32, a sealing ring 4, a sealing flange 41, a connecting piece 5, an anti-dropping body 51, an elastic anti-dropping body 52, an expansion joint 6 and a wave crest groove 61.
Detailed Description
The invention is described in detail below with reference to the following description of the drawings:
the first embodiment is as follows:
as shown in fig. 3-10, a tubular connecting assembly with telescopic joint, its characterized in that: the pipe connecting component with the telescopic joints comprises at least two pipe bodies 1, wherein one end port of one pipe body 1 is fixedly connected with a socket section 2, one end port of the other pipe body 1 is fixedly connected with a socket section 3 matched and sleeved with the socket section 2, the pipe connecting component with the telescopic joints further comprises a sealing ring 4 arranged between the peripheral wall of the socket section 2 and the peripheral wall of the socket section 3 and a connecting piece 5 connected between the socket section 2 and the socket section 3 and used for fixedly connecting the socket section and the socket section 3, the telescopic joints 6 capable of being stretched along the axial direction are arranged in at least one of the socket section 2, the socket section 3 and the connecting piece 5, and the telescopic joints 6 are single-wall pipe bodies formed by sequentially and alternately arranging wave troughs and wave crests along the axial direction.
Preferably, the telescopic joint 6 is arranged in the socket section 3.
In order to prevent the socket from falling off from the socket, the socket section 3 further comprises a clamping section 31 and a connecting section 32, the clamping section 31, the telescopic joint 6 and the connecting section 32 are sequentially arranged from the outer port of the socket section 3 to the direction close to the pipe body 1, the connecting section 32 is used for connecting the telescopic joint 6 with the pipe body 1, the clamping groove 311 concavely arranged in the direction far away from the central axis of the pipe body 1 is formed in the inner peripheral wall of the clamping section 31, and the anti-falling mounting groove 21 used for mounting the connecting piece 5 is formed in the peripheral position, corresponding to the clamping groove 311, of the socket section 2;
connecting piece 5 sets firmly in anticreep body 51 periphery wall and expose anticreep installation recess 21's elasticity anticreep body 52 including fixed mounting in anticreep installation recess 21 more than one, thereby elasticity that elasticity anticreep body 52 has makes it can contract or laminate on anticreep body 51 when receiving to press and make connecting piece 5 can follow socket section 2 and reach joint groove 311 position through joint section 31, later can reset to support tightly under self elastic action and make socket section 2 can not 3 axial displacement relatively in joint groove 311. The coupling member 5 is not limited to the structure of the anti-slip member, and may be a pipe clamp or the like for connecting the socket section and the socket.
In order to ensure the sealing performance of the pipe, the outer periphery of the seal ring 4 is provided with a sealing flange 41 which is matched and installed with a groove 61 of at least one wave crest inner peripheral wall of the telescopic joint 6, the seal ring 4 is matched and installed in the groove 61 of the wave crest inner peripheral wall of the telescopic joint 6 through the sealing flange 41, and the inner peripheral wall of the seal ring 4 is sealed and sleeved on the outer periphery of the socket section 2 when the socket section 2 is inserted.
Preferably, the retaining body 51 is annular, and the elastic retaining bodies 52 are sheet-shaped, and the number of the elastic retaining bodies is two or more and are sequentially arranged along the circumferential direction of the outer circumferential wall of the retaining body 51; the bottom of each elastic anti-release body 52 is fixedly connected to the anti-release body 51, and the elastic anti-release body 52 gradually extends obliquely outward in the direction away from the axial lead of the socket section 2 in the process of extending from the fixed connection part to the direction away from the outer port of the socket section 2. The anti-dropping body 51 can also be in a C shape, and the connecting piece 5 can be directly clamped in the anti-dropping mounting groove 21 through the C-shaped notch.
Preferably, the anti-drop body 51 is composed of two semicircular rings, and the two semicircular rings are connected with each other and fixed in the anti-drop installation groove 21 by bolts.
Preferably, the port at the other end of the pipe body 1 provided with the socket section 2 is fixedly connected with the socket section 3, and the port at the other end of the pipe body 1 provided with the socket section 3 is fixedly connected with the socket section 2.
In order to facilitate the pipe to be integrally formed, the pipe body 1 is a double-wall corrugated pipe. The pipe body 1 is not limited to the double-wall corrugated pipe, but may be other pipes, such as spiral corrugated pipe, solid-wall pipe, etc.
Example two:
as shown in fig. 11, the present embodiment is different from the first embodiment in that: the telescopic joint 6 is arranged on the socket section 2 and is positioned between the fixed installation position of the socket section 2 and the connecting piece 5 and the connection position of the socket section 2 and the pipe body 1.
Example three:
as shown in fig. 12, the present embodiment is different from the first embodiment in that: the telescopic joint 6 is located in the connecting piece 5.
Compared with the embodiment, the structure performance of the first embodiment is better than that of the expansion joint arranged on the socket section and the connecting piece, and firstly, when the expansion joint is arranged on the socket section, the inner peripheral wall of the socket section can form a concave-convex corrugated structure to influence the flow velocity of water flow; and secondly, when the expansion joint is arranged on the connecting piece, the connecting piece is limited in arrangement space due to the fact that the expansion joint is arranged between the socket section and the socket section, and the connecting piece is easy to break at the expansion joint. In particular, the telescopic joint is provided on the socket section, and can be used in the field of cable protection pipes, although the flow rate of water flow when transporting fluid has an influence.
While the invention has been illustrated and described with respect to specific embodiments and alternatives thereof, it will be understood that various changes and modifications can be made without departing from the spirit and scope of the invention. It is understood, therefore, that the invention is not to be in any way limited except by the appended claims and their equivalents.
Claims (9)
1. The utility model provides a tubular product coupling assembling with telescopic joint which characterized in that: the pipe connecting component comprises at least two pipes (1), wherein one end port of one pipe (1) is fixedly connected with a socket section (2), one end port of the other pipe (1) is fixedly connected with a socket section (3) matched and sleeved with the socket section (2), the pipe connecting component with the telescopic joint further comprises a sealing ring (4) arranged between the peripheral wall of the socket section (2) and the peripheral wall of the socket section (3) and a connecting piece (5) connected between the socket section (2) and the socket section (3) and used for fixedly connecting the socket section and the socket section, the telescopic joint (6) capable of being stretched along the axial direction is arranged in at least one of the socket section (2), the socket section (3) and the connecting piece (5), and the telescopic joint (6) is a single-wall pipe body formed by sequentially and alternately arranging a wave trough and a wave crest along the axial direction.
2. The tubular connecting assembly with a telescopic joint of claim 1, wherein: the telescopic joint (6) is arranged in the socket section (3).
3. The tubular connecting assembly with a telescopic joint of claim 2, wherein: the socket section (3) further comprises a clamping section (31) and a linking section (32), the clamping section (31), the telescopic joint (6) and the linking section (32) are sequentially arranged from the outer port of the socket section (3) to the direction close to the pipe body (1), the linking section (32) is used for connecting the telescopic joint (6) and the pipe body (1), the inner peripheral wall of the clamping section (31) is provided with a clamping groove (311) which is concavely arranged in the direction far away from the central axis of the pipe body (1), and the socket section (2) is provided with an anti-falling mounting groove (21) used for mounting the connecting piece (5) at the peripheral position corresponding to the clamping groove (311);
connecting piece (5) including anticreep body (51) and more than one of fixed mounting in anticreep mounting groove (21) set firmly in anticreep body (51) periphery wall and expose elasticity anticreep body (52) of anticreep mounting groove (21), thereby elasticity that elasticity anticreep body (52) have makes its can contract or laminate on anticreep body (51) when receiving to press and make connecting piece (5) can follow socket section (2) and reach joint groove (311) position through joint section (31), later can reset to support tightly in joint groove (311) and make socket section (2) can not be relative socket section (3) axial displacement under self elastic action.
4. A tubular connection assembly with a telescopic joint according to any of claims 2-3, wherein: the periphery of the sealing ring (4) is provided with a sealing flange (41) which is matched and installed with a groove (61) of the inner peripheral wall of at least one wave crest of the telescopic joint (6), the sealing ring (4) is installed in the groove (61) of the inner peripheral wall of the wave crest of the telescopic joint (6) through the sealing flange (41) in a matched mode, and the inner peripheral wall of the sealing ring (4) is hermetically sleeved on the periphery of the socket section (2) when the socket section (2) is inserted.
5. The tubular connecting assembly with a telescopic joint of claim 3, wherein: the anti-drop body (51) is annular, the elastic anti-drop bodies (52) are flaky, the number of the elastic anti-drop bodies is more than two, and the elastic anti-drop bodies are sequentially distributed along the circumferential direction of the outer peripheral wall of the anti-drop body (51); the bottom of each elastic anti-release body (52) is fixedly connected to the anti-release body (51), and the elastic anti-release bodies (52) gradually extend outwards in a direction away from the axial lead of the socket section (2) in the process of extending from the fixed connection part to the direction away from the outer port of the socket section (2).
6. The tubular connecting assembly with expansion joint of claim 5, wherein: the anti-falling body (51) is composed of two semicircular rings, and the two semicircular rings are connected with each other through bolts and fixed in the anti-falling mounting groove (21).
7. The tubular connecting assembly with a telescopic joint of claim 1, wherein: the port fixedly connected with socket section (3) of body (1) other end with socket section (2), and the port fixedly connected with socket section (2) of body (1) other end that is equipped with socket section (3).
8. The tubular connecting assembly with a telescopic joint of claim 1, wherein: the pipe body (1) is a double-wall corrugated pipe.
9. The tubular connecting assembly with a telescopic joint of claim 1, wherein: the telescopic joint (6) is arranged on the socket section (2) and is positioned between the fixed installation position of the socket section (2) and the connecting piece (5) and the connection position of the socket section (2) and the pipe body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110530044.5A CN113090834A (en) | 2021-05-14 | 2021-05-14 | Pipe connecting assembly with expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110530044.5A CN113090834A (en) | 2021-05-14 | 2021-05-14 | Pipe connecting assembly with expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113090834A true CN113090834A (en) | 2021-07-09 |
Family
ID=76665514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110530044.5A Pending CN113090834A (en) | 2021-05-14 | 2021-05-14 | Pipe connecting assembly with expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113090834A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754204A (en) * | 2022-03-04 | 2022-07-15 | 廖丽红 | Outer anti-disengaging structure of tubular product and tubular product spare |
| CN115163950A (en) * | 2022-06-27 | 2022-10-11 | 浙江金峨生态建设有限公司 | Pipeline system for soft soil foundation and construction method |
-
2021
- 2021-05-14 CN CN202110530044.5A patent/CN113090834A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754204A (en) * | 2022-03-04 | 2022-07-15 | 廖丽红 | Outer anti-disengaging structure of tubular product and tubular product spare |
| CN115163950A (en) * | 2022-06-27 | 2022-10-11 | 浙江金峨生态建设有限公司 | Pipeline system for soft soil foundation and construction method |
| CN115163950B (en) * | 2022-06-27 | 2023-10-31 | 浙江金峨生态建设有限公司 | Pipeline system for soft soil foundation and construction method |
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