CN210950388U - Ultrahigh pressure three-layer corrugated expansion joint - Google Patents
Ultrahigh pressure three-layer corrugated expansion joint Download PDFInfo
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- CN210950388U CN210950388U CN201921878477.4U CN201921878477U CN210950388U CN 210950388 U CN210950388 U CN 210950388U CN 201921878477 U CN201921878477 U CN 201921878477U CN 210950388 U CN210950388 U CN 210950388U
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Abstract
The utility model belongs to the technical field of corrugated expansion pipes, in particular to an ultrahigh pressure three-layer corrugated expansion joint, which comprises a corrugated inner pipe, a steel wire woven net pipe and a connecting end, wherein a corrugated outer pipe is arranged between the corrugated inner pipe and the steel wire woven net pipe, the two ends of the corrugated outer pipe are welded and fixed with the connecting end, a supporting connecting inner plate is integrally formed at the wave trough of the corrugated outer pipe, and the supporting connecting inner plate is welded at the outer surface of the wave crest of the corrugated inner pipe; through the ripple outer tube that sets up between ripple inner tube and the steel wire woven mesh pipe, ripple outer tube trough department integrated into one piece's support connection inner panel welding is in the crest department of ripple inner tube simultaneously for carry out the equidistance between ripple inner tube and the ripple outer tube and cut apart, increased the stability of ripple inner tube and ripple outer tube structure, the steel ring is installed in the inside that the groove was seted up in ripple outer tube trough department simultaneously, improved the intensity of ripple outer tube and ripple inner tube junction structure, improved the high pressure resistance ability of ripple inner tube.
Description
Technical Field
The utility model belongs to the technical field of the ripple expansion pipe, concretely relates to superhigh pressure three-layer ripple expansion joint.
Background
The corrugated expansion energy-saving expansion function is realized mainly by a corrugated pipe, the function and strength design of the corrugated expansion joint is mainly realized by the design of the corrugated pipe, and the corrugated pipe can be stretched, compressed or bent by different designs and combinations of the corrugated pipe, so that the corrugated expansion joint in three basic forms of axial direction, transverse direction and angular direction is formed. When traditional ripple expansion joint is used, the ripple expansion joint is difficult to deal with the superhigh pressure for the ripple expansion joint has certain restriction when using, the not enough problem of ripple expansion joint stability simultaneously.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a superhigh pressure three-layer ripple expansion joint has ripple expansion joint stability height, and ripple expansion joint high pressure resistant structural strength is big simultaneously, the convenient characteristics of ripple expansion joint corner simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an superhigh pressure three-layer ripple expansion joint, includes ripple inner tube, steel wire woven mesh pipe and link, the steel wire woven mesh pipe cup joints the outside at the ripple inner tube, the link welding is at the tip that ripple inner tube and steel wire woven mesh pipe, be provided with the ripple outer tube between ripple inner tube and the steel wire woven mesh pipe, the both ends and the link welded fastening of ripple outer tube, the trough department integrated into one piece of ripple outer tube has the support to connect the inner panel, and supports the surface department that connects the inner panel welding at ripple inner tube crest, the internally mounted in groove is seted up to ripple outer tube trough has the steel ring, the crest department of ripple inner tube is provided with the buffering cavity.
As the utility model discloses an optimum technical scheme of superhigh pressure three-layer ripple expansion joint, the steel loop includes billet and steel sheet, the steel sheet winding is in the outside of billet.
As the utility model discloses an optimum technical scheme of superhigh pressure three-layer ripple expansion joint, the billet is provided with a plurality of and contacts each other, the both ends of steel ring cross section are half circle, and the middle part of steel ring cross section is the rectangle.
As the utility model discloses a preferred technical scheme of superhigh pressure three-layer ripple expansion joint, the crest of ripple inner tube is located and is provided with threely between two troughs of ripple outer tube.
As the utility model discloses a preferred technical scheme of superhigh pressure three-layer ripple expansion joint, the buffering cavity dislocation set that the ripple inner tube crest set up, just the buffering cavity is located between two troughs of ripple outer tube.
As the utility model discloses a preferred technical scheme of superhigh pressure three-layer ripple expansion joint, support and connect the inner panel and be the cambered surface shape structure, just the internal diameter that supports and connect the inner panel equals with the external diameter at ripple inner tube crest.
Compared with the prior art, the beneficial effects of the utility model are that: the corrugated outer pipe is arranged between the corrugated inner pipe and the steel wire woven net pipe, and the supporting connection inner plate which is integrally formed at the wave trough of the corrugated outer pipe is welded at the wave crest of the corrugated inner pipe, so that the corrugated inner pipe and the corrugated outer pipe are equally divided, the stability of the structures of the corrugated inner pipe and the corrugated outer pipe is increased, and meanwhile, the steel ring is arranged inside the groove arranged at the wave trough of the corrugated outer pipe, so that the strength of the structure at the joint of the corrugated outer pipe and the corrugated inner pipe is improved, the high pressure resistance of the corrugated inner pipe is improved, meanwhile, the buffer cavity arranged at the wave crest of the corrugated inner pipe reduces the stress at the wave crest position of the buffer cavity, is convenient for the deformation at the wave crest of the buffer cavity, the use safety of the corrugated expansion joint is increased, meanwhile, the steel ring is composed of steel bars and steel plates, meanwhile, the steel plates, and the middle part of the cross section of the steel ring is rectangular, so that the steel ring can fix the wave trough of the corrugated outer pipe conveniently.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural view of a steel ring of the present invention;
in the figure: 1. a corrugated inner tube; 2. weaving a mesh pipe by using a steel wire; 3. a connecting end; 4. a corrugated outer tube; 5. supporting and connecting the inner plates; 6. a steel ring; 61. a steel bar; 62. a steel plate; 7. a buffer cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an superhigh pressure three-layer ripple expansion joint, including ripple inner tube 1, net pipe 2 and link 3 are woven to the steel wire, net pipe 2 cup joints in the outside of ripple inner tube 1 is woven to the steel wire, the tip at ripple inner tube 1 and net pipe 2 is woven to the steel wire to link 3 welding, be provided with ripple outer tube 4 between ripple inner tube 1 and the net pipe 2 is woven to the steel wire, ripple outer tube 4's both ends and link 3 welded fastening, the trough department integrated into one piece of ripple outer tube 4 has the support to connect inner panel 5, and support and connect the outer surface department of inner panel 5 welding at 1 crest of ripple inner tube, the internally mounted in groove is seted up to ripple outer tube 4 trough has steel ring 6, the crest.
In this embodiment, weave corrugated outer tube 4 that sets up between the network management 2 through corrugated inner tube 1 and steel wire, corrugated outer tube 4 trough department integrated into one piece's support connection inner panel 5 welds in corrugated inner tube 1's crest department simultaneously, make and carry out the equidistance between corrugated inner tube 1 and the corrugated outer tube 4 and cut apart, the stability of corrugated inner tube 1 and corrugated outer tube 4 structure has been increased, steel ring 6 installs the inside of seting up the groove in corrugated outer tube 4 trough department simultaneously, the intensity of corrugated outer tube 4 and corrugated inner tube 1 junction structure has been improved, corrugated inner tube 1's high pressure resistance performance has been improved, the buffer cavity 7 that corrugated inner tube 1 crest department was seted up simultaneously, the stress of buffer cavity 7 crest position department has been reduced, be convenient for buffer cavity 7 crest department deforms, the security that corrugated expansion joint used has been increased.
Specifically, steel ring 6 includes billet 61 and steel sheet 62, and steel sheet 62 twines in the outside of billet 61, and billet 61 is provided with a plurality of and contacts each other, and the both ends of steel ring 6 cross section are half circle, and the middle part of steel ring 6 cross section is the rectangle.
In this embodiment, through the steel ring 6 that constitutes by billet 61 and steel sheet 62, steel sheet 62 twines in the outside of billet 61 simultaneously, and the steel ring 6 of being convenient for carries out production and processing, and the both ends of the cross section of steel ring 6 are half circle simultaneously, and the middle part of the cross section of steel ring 6 is the rectangle, and the trough department of the steel ring 6 of being convenient for to ripple outer tube 4 is fixed.
Specifically, three wave crests of the corrugated inner tube 1 are arranged between two wave troughs of the corrugated outer tube 4.
In this embodiment, the crest of the inner corrugated pipe 1 is provided with three between two troughs of the outer corrugated pipe 4, so that the outer corrugated pipe 4 can protect the inner corrugated pipe 1.
Specifically, the buffer cavities 7 arranged on the wave crests of the corrugated inner tube 1 are arranged in a staggered manner, and the buffer cavities 7 are positioned between two wave troughs of the corrugated outer tube 4.
In this embodiment, the buffer cavity 7 arranged by the wave crest of the corrugated inner tube 1 is arranged in a staggered manner, and the buffer cavity 7 is arranged between two wave troughs of the corrugated outer tube 4, so that the corrugated inner tube 1 is deformed between the two wave troughs of the corrugated outer tube 4.
Specifically, the inner supporting and connecting plate 5 is of an arc-surface-shaped structure, and the inner diameter of the inner supporting and connecting plate 5 is equal to the outer diameter of the wave crest of the corrugated inner pipe 1.
In this embodiment, the inner plate 5 is connected through the support of the cambered surface-shaped structure, and the inner diameter of the inner plate 5 is connected through the support and is equal to the outer diameter of the wave crest of the corrugated inner tube 1, so that the corrugated outer tube 4 is conveniently connected with the corrugated inner tube 1.
The utility model discloses a theory of operation and use flow: corrugated expansion joint is when production, set up buffering cavity 7 in the crest department dislocation of ripple inner tube 1, 4 covers the outside at ripple inner tube 1 to ripple outer tube, make 4 trough departments integrated into one piece's of ripple outer tube support connect the crest weld of inner panel 5 with ripple inner tube 1, 1 crest of ripple inner tube has been seted up simultaneously and has been cushioned cavity 7 and be located between 4 two troughs of ripple outer tube, set up the groove in the trough department of ripple outer tube 4, and fix steel ring 6 in the inside at the groove, weave the outside at ripple outer tube 4 of network management 2 cup joint to the steel wire, ripple inner tube 1, ripple outer tube 4 and steel wire weave both ends and the 3 welded fastening of link of network management 2.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an ultrahigh pressure three-layer ripple expansion joint, includes ripple inner tube (1), steel wire weave network pipe (2) and link (3), the steel wire is woven network pipe (2) and is cup jointed in the outside of ripple inner tube (1), the tip at ripple inner tube (1) and steel wire weave network pipe (2) is welded in link (3), its characterized in that: be provided with ripple outer tube (4) between ripple inner tube (1) and the steel wire woven mesh pipe (2), the both ends and link (3) welded fastening of ripple outer tube (4), the trough department integrated into one piece of ripple outer tube (4) has support connection inner panel (5), and supports the surface department of connecting inner panel (5) welding at ripple inner tube (1) crest, the internally mounted in groove is seted up to ripple outer tube (4) trough has steel ring (6), the crest department of ripple inner tube (1) is provided with buffering cavity (7).
2. An ultra high pressure triple layer corrugated expansion joint as claimed in claim 1 wherein: the steel ring (6) comprises a steel bar (61) and a steel plate (62), wherein the steel plate (62) is wound outside the steel bar (61).
3. An ultra high pressure triple layer corrugated expansion joint as claimed in claim 2 wherein: the steel bar (61) is provided with a plurality of steel bars which are mutually contacted, two ends of the cross section of the steel ring (6) are half circles, and the middle part of the cross section of the steel ring (6) is rectangular.
4. An ultra high pressure triple layer corrugated expansion joint as claimed in claim 1 wherein: the wave crests of the corrugated inner pipe (1) are positioned between two wave troughs of the corrugated outer pipe (4) and are arranged in three numbers.
5. An ultra high pressure triple layer corrugated expansion joint as claimed in claim 1 wherein: the wave crest of the corrugated inner pipe (1) is provided with the buffer cavities (7) which are arranged in a staggered manner, and the buffer cavities (7) are positioned between two wave troughs of the corrugated outer pipe (4).
6. An ultra high pressure triple layer corrugated expansion joint as claimed in claim 1 wherein: the support connection inner plate (5) is of an arc-surface-shaped structure, and the inner diameter of the support connection inner plate (5) is equal to the outer diameter of the wave crest of the corrugated inner pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921878477.4U CN210950388U (en) | 2019-11-04 | 2019-11-04 | Ultrahigh pressure three-layer corrugated expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921878477.4U CN210950388U (en) | 2019-11-04 | 2019-11-04 | Ultrahigh pressure three-layer corrugated expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210950388U true CN210950388U (en) | 2020-07-07 |
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ID=71380146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921878477.4U Active CN210950388U (en) | 2019-11-04 | 2019-11-04 | Ultrahigh pressure three-layer corrugated expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210950388U (en) |
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2019
- 2019-11-04 CN CN201921878477.4U patent/CN210950388U/en active Active
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