CN219912074U - PFA tubular product with protective effect - Google Patents
PFA tubular product with protective effect Download PDFInfo
- Publication number
- CN219912074U CN219912074U CN202320942537.4U CN202320942537U CN219912074U CN 219912074 U CN219912074 U CN 219912074U CN 202320942537 U CN202320942537 U CN 202320942537U CN 219912074 U CN219912074 U CN 219912074U
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- CN
- China
- Prior art keywords
- pfa
- plate
- pipe body
- sleeve
- pfa pipe
- 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.)
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Links
- 230000001681 protective effect Effects 0.000 title claims description 9
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- -1 Poly ethylene-propylene Polymers 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model discloses a PFA pipe with protection effect, which belongs to the technical field of PFA pipes and comprises a PFA pipe body and further comprises: a protection component for avoiding PFA tubular product body takes place deformation, and protection component establishes on the surface of PFA tubular product body, protection component includes: the PFA pipe comprises a sleeve, wherein a PFA pipe body is arranged in an inner cavity of the sleeve, a plurality of elastic components are arranged between the sleeve and the PFA pipe body, sealing components are arranged between two ends of the sleeve and the PFA pipe body, the sleeve is formed by splicing a plurality of annular plates, the annular plates are formed by splicing two groups of semicircular plates through a first connecting component, and the two groups of annular plates are connected through a second connecting component.
Description
Technical Field
The utility model relates to the technical field of PFA (Poly ethylene-propylene) pipes, in particular to a PFA pipe with a protection effect.
Background
The pipe is the material used for making the pipe fitting. Different pipes are needed for different pipes, and the quality of the pipes is directly determined by the quality of the pipes. And the PFA pipe is made of a soluble polytetrafluoroethylene material.
At present, when the PFA pipe is used as a buried drain pipe and a drain pipe, the pressure of the ground needs to be borne, but the structural strength of the existing PFA pipe is low, so that the compressive capacity of the existing PFA pipe is common, the existing PFA pipe is difficult to bear the pressure and the impact capacity of the ground, if the existing PFA pipe is used for a long time, the phenomenon of deformation caused by the pressure of the ground exists, and even the phenomenon of cracking occurs when the existing PFA pipe is serious. Therefore, the PFA pipe with the protection effect is invented.
Disclosure of Invention
The present utility model has been made in view of the above and/or problems occurring in the prior art PFA tubing having a protective effect.
Therefore, the present utility model is directed to a PFA tubing with protection effect, which can solve the above-mentioned problems.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
the PFA pipe with the protection effect comprises a PFA pipe body and further comprises:
a protection component for avoiding PFA tubular product body takes place deformation, and protection component establishes on the surface of PFA tubular product body.
As a preferable scheme of the PFA pipe with the protection effect, the utility model comprises the following steps: the guard assembly includes:
the inner cavity of the sleeve is provided with a PFA pipe body;
the elastic components are arranged between the sleeve and the PFA pipe body;
and sealing components are arranged between the two ends of the sleeve and the PFA pipe body.
As a preferable scheme of the PFA pipe with the protection effect, the utility model comprises the following steps: the sleeve consists of a plurality of annular plates, the annular plates are formed by splicing two groups of semicircular plates through a first connecting assembly, and the two groups of annular plates are connected through a second connecting assembly.
As a preferable scheme of the PFA pipe with the protection effect, the utility model comprises the following steps: the first connection assembly includes:
the connecting plate is arranged at the joint of the two groups of semicircular plates;
the connecting plate is fixedly arranged at the joint of the two groups of semicircular plates through the first screw.
As a preferable scheme of the PFA pipe with the protection effect, the utility model comprises the following steps: the second connection assembly includes:
the first arc-shaped plate is fixedly arranged at one end of the semicircular plate;
the inner wall of the first arc-shaped plate is provided with a plurality of through holes.
As a preferable scheme of the PFA pipe with the protection effect, the utility model comprises the following steps: the second connection assembly further includes:
the second arc-shaped plate is fixedly arranged at the other end of the semicircular plate and is contacted with the first arc-shaped plate;
the inner wall of the second arc-shaped plate is provided with a plurality of threaded holes which are aligned with the through holes;
and one end of the second screw is connected in the threaded hole through the through hole.
As a preferable scheme of the PFA pipe with the protection effect, the utility model comprises the following steps: the elastic assembly includes:
an elastic plate is arranged between the semicircular plate and the PFA pipe body;
and the elastic plate is detachably connected between the semicircular plate and the PFA pipe body through the third connecting assembly.
As a preferable scheme of the PFA pipe with the protection effect, the utility model comprises the following steps: the third connection assembly includes:
the first connecting block is fixedly arranged on the inner surface of the semicircular plate;
the first groove is formed in the inner wall of the first connecting block, and one end of the elastic plate is inserted into the first groove and fixed through a screw;
the second connecting block is fixedly arranged on the outer surface of the PFA pipe body;
the second groove is formed in the inner wall of the second connecting block, and the other end of the elastic plate is inserted into the second groove and fixed through a screw.
As a preferable scheme of the PFA pipe with the protection effect, the utility model comprises the following steps: the seal assembly includes:
sealing plates are adhered between the two ends of the sleeve and the PFA pipe body;
the joint of the sealing plate and the sleeve is provided with a first sealing ring;
and the joint of the sealing plate and the PFA pipe body is provided with a second sealing ring.
Compared with the prior art:
1. through setting up the protection component, have the compressive capacity that can improve PFA tubular product body to realize protecting PFA tubular product body, and then can avoid PFA tubular product body to take place deformation, improved the life of PFA tubular product body;
2. through setting up first coupling assembling and link together two sets of semicircular plates, link together two sets of annular plates through setting up second coupling assembling to and the rethread sets up the third coupling assembling and connects the elastic plate between semicircular plate and PFA tubular product body, have can realize being convenient for assemble protective component.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;
FIG. 4 is a schematic side view of the structure of the present utility model;
FIG. 5 is a schematic view of a seal plate according to the present utility model;
FIG. 6 is a schematic view of the structure of the annular plate of the present utility model;
fig. 7 is an enlarged schematic view of the structure at C in fig. 6 according to the present utility model.
In the figure: PFA tubular product body 10, semicircle plate 21, connecting plate 31, first screw 32, first arc 41, through-hole 42, second arc 43, screw hole 44, second screw 45, elastic plate 51, first connecting piece 61, first recess 62, second connecting piece 63, second recess 64, closing plate 71, first sealing washer 72, second sealing washer 73.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides a PFA pipe with protection effect, referring to FIGS. 1-7, comprising a PFA pipe body 10, further comprising:
the protection component is used for preventing the PFA pipe body 10 from being deformed, and is arranged on the outer surface of the PFA pipe body 10.
The protective assembly includes: a sleeve, an elastic assembly, and a sealing assembly;
the inner cavity of the sleeve is provided with a PFA pipe body 10, a plurality of elastic components are arranged between the sleeve and the PFA pipe body 10, and sealing components are arranged between the two ends of the sleeve and the PFA pipe body 10.
The sleeve comprises a plurality of annular plates, the annular plates are formed by splicing two groups of semicircular plates 21 through a first connecting assembly, and the two groups of annular plates are connected through a second connecting assembly, wherein the semicircular plates 21 are made of spring steel.
The first connection assembly includes: a connecting plate 31 and a first screw 32;
the connection part of the two groups of semicircular plates 21 is provided with a connection plate 31, and the connection plate 31 is fixedly arranged at the connection part of the two groups of semicircular plates 21 through a first screw 32.
The second connection assembly includes: a first arc-shaped plate 41, a through hole 42, a second arc-shaped plate 43, a threaded hole 44 and a second screw 45;
the first arc 41 fixed mounting is on the one end of semicircle board 21, and a plurality of through-holes 42 are seted up to the inner wall of first arc 41, and second arc 43 fixed mounting is on the other end of semicircle board 21, and second arc 43 and first arc 41 (be the first arc 41 on another group semicircle board 21) contact, and a plurality of screw holes 44 are seted up to the inner wall of second arc 43, and screw hole 44 aligns with through-hole 42, and the one end of second screw 45 passes through-hole 42 threaded connection in screw hole 44, and the diameter of second screw 45 is the same with the diameter of through-hole 42.
The elastic component includes: an elastic plate 51, a third connection member;
an elastic plate 51 is arranged between the semicircular plate 21 and the PFA pipe body 10, the elastic plate 51 is made of spring steel, and the elastic plate 51 is detachably connected between the semicircular plate 21 and the PFA pipe body 10 through a third connecting assembly.
The third connection assembly includes: a first connection block 61, a first groove 62, a second connection block 63, a second groove 64;
the first connecting block 61 is fixedly installed on the inner surface of the semicircular plate 21, the first groove 62 is formed in the inner wall of the first connecting block 61, one end of the elastic plate 51 is inserted into the first groove 62 and fixed through a screw, the shape of the first groove 62 is matched with that of one end of the elastic plate 51, the second connecting block 63 is fixedly installed on the outer surface of the PFA pipe body 10, the second groove 64 is formed in the inner wall of the second connecting block 63, the other end of the elastic plate 51 is inserted into the second groove 64 and fixed through a screw, and the shape of the second groove 64 is matched with that of the other end of the elastic plate 51.
The seal assembly includes: a sealing plate 71, a first sealing ring 72, a second sealing ring 73;
sealing plates 71 are adhered between the two ends of the sleeve and the PFA pipe body 10, a first sealing ring 72 is arranged at the joint of the sealing plates 71 and the sleeve, and a second sealing ring 73 is arranged at the joint of the sealing plates 71 and the PFA pipe body 10.
Working principle: when the PFA pipe body 10 is buried underground, the semicircular plate 21 is extruded by the pressure generated by the ground, when the semicircular plate 21 is extruded by the pressure generated by the ground, the elastic plate 51 and the semicircular plate 21 deform, and when the elastic plate 51 and the semicircular plate 21 deform, the extruding force is absorbed, so that the PFA pipe body 10 is prevented from being stressed.
The assembly process comprises the following steps: the opposite ends of the two groups of semicircular plates 21 are contacted, after the contact, the connecting plate 31 is fixed at the joint between the two groups of semicircular plates 21 through the first screw 32 to obtain an annular plate, after that, the annular plate is sleeved on the PFA pipe body 10, the two ends of the elastic plate 51 are respectively fixed in the first groove 62 and the second groove 64 through the screws, then the steps are repeated, the other group of annular plate is fixed on the PFA pipe body 10, the two groups of annular plates are contacted, when the two groups of annular plates are contacted, one end of the second screw 45 is connected in the threaded hole 44 through the through hole 42 in a threaded manner so as to fix the two groups of annular plates together, and the circulation is realized so as to form a sleeve on the outer surface of the PFA pipe body 10, after that, the sealing plate 71 is respectively bonded between the two ends of the sleeve and the PFA pipe body 10 so as to realize sealing, and the soil is prevented from entering the space between the sleeve and the PFA pipe body 10.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The PFA tubular product with the protection effect comprises a PFA tubular product body (10), and is characterized by further comprising:
the protection component is used for preventing the PFA pipe body (10) from deforming, and is arranged on the outer surface of the PFA pipe body (10);
the guard assembly includes:
the PFA pipe comprises a sleeve, wherein a PFA pipe body (10) is arranged in an inner cavity of the sleeve;
the elastic components are arranged between the sleeve and the PFA pipe body (10);
the sealing assembly is arranged between the two ends of the sleeve and the PFA pipe body (10);
the sleeve consists of a plurality of annular plates, the annular plates are formed by splicing two groups of semicircular plates (21) through a first connecting assembly, and the two groups of annular plates are connected through a second connecting assembly;
the elastic assembly includes:
an elastic plate (51), wherein the elastic plate (51) is arranged between the semicircular plate (21) and the PFA pipe body (10);
the elastic plate (51) is detachably connected between the semicircular plate (21) and the pipe body (10) through the third connecting assembly;
the seal assembly includes:
the sealing plates (71) are adhered between the two ends of the sleeve and the PFA pipe body (10);
a first sealing ring (72), wherein a first sealing ring (72) is arranged at the joint of the sealing plate (71) and the sleeve;
and a second sealing ring (73), wherein the second sealing ring (73) is arranged at the joint of the sealing plate (71) and the PFA pipe body (10).
2. The PFA tubing with protective effect of claim 1, wherein said first connection assembly comprises:
the connecting plates (31) are arranged at the connecting positions of the two groups of semicircular plates (21);
the connecting plate (31) is fixedly arranged at the joint of the two groups of semicircular plates (21) through the first screw (32).
3. The PFA tubing with protective effect of claim 2, wherein said second connection assembly comprises:
a first arc-shaped plate (41), wherein the first arc-shaped plate (41) is fixedly arranged on one end of the semicircular plate (21);
the inner wall of the first arc-shaped plate (41) is provided with a plurality of through holes (42).
4. A PFA tubing having a protective effect according to claim 3, wherein said second connection assembly further comprises:
the second arc-shaped plate (43) is fixedly arranged on the other end of the semicircular plate (21), and the second arc-shaped plate (43) is contacted with the first arc-shaped plate (41);
the inner wall of the second arc-shaped plate (43) is provided with a plurality of threaded holes (44), and the threaded holes (44) are aligned with the through holes (42);
and one end of the second screw (45) is in threaded connection with the threaded hole (44) through the through hole (42).
5. The PFA tubing with protective effect of claim 1, wherein said third connection assembly comprises:
a first connection block (61), the first connection block (61) being fixedly mounted on the inner surface of the semicircular plate (21);
the first groove (62) is formed in the inner wall of the first connecting block (61), and one end of the elastic plate (51) is inserted into the first groove (62) and fixed through a screw;
the second connecting block (63), the said second connecting block (63) is fixedly mounted on external surface of PFA tubular product body (10);
the second groove (64), the second groove (64) is arranged on the inner wall of the second connecting block (63), and the other end of the elastic plate (51) is inserted into the second groove (64) and is fixed through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320942537.4U CN219912074U (en) | 2023-04-24 | 2023-04-24 | PFA tubular product with protective effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320942537.4U CN219912074U (en) | 2023-04-24 | 2023-04-24 | PFA tubular product with protective effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219912074U true CN219912074U (en) | 2023-10-27 |
Family
ID=88435849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320942537.4U Active CN219912074U (en) | 2023-04-24 | 2023-04-24 | PFA tubular product with protective effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219912074U (en) |
-
2023
- 2023-04-24 CN CN202320942537.4U patent/CN219912074U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |