CN209856597U - Polyethylene pipe convenient to concatenation - Google Patents
Polyethylene pipe convenient to concatenation Download PDFInfo
- Publication number
- CN209856597U CN209856597U CN201920425392.4U CN201920425392U CN209856597U CN 209856597 U CN209856597 U CN 209856597U CN 201920425392 U CN201920425392 U CN 201920425392U CN 209856597 U CN209856597 U CN 209856597U
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- China
- Prior art keywords
- polyethylene pipe
- hemispherical shell
- pipe body
- head
- butt joint
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Abstract
The utility model relates to a polyethylene pipe convenient to concatenation relates to polyethylene pipe concatenation field, has solved the inconvenient problem of polyethylene pipe concatenation among the prior art. Including the polyethylene pipe main part of a plurality of head and the tail detachable connection in order, every polyethylene pipe main part all includes: a polyethylene pipe body; the butt joint end at least comprises a spherical head and is arranged at one end of the polyethylene pipe body; the wrapping type sealing head end at least comprises a hemispherical shell and a fastening mechanism arranged on the hemispherical shell, and the hemispherical shell is arranged at the other end of the polyethylene pipe body; when two adjacent polyethylene pipe bodies are connected, the inner wall of the hemispherical shell on one polyethylene pipe body is pressed on the spherical surface of the spherical head on the other adjacent polyethylene pipe body through the fastening mechanism. This device is when concatenation polyethylene pipe, and easy operation is convenient, and is sealed effectual.
Description
Technical Field
The utility model relates to a polyethylene pipe concatenation technical field, in particular to polyethylene pipe convenient to concatenation.
Background
At present, plastic pipelines are steadily developed in the municipal pipe market of China, PE pipes, PP-R pipes and UPVC pipes all occupy a place, and the strong development potential of the PE pipes, namely the polyethylene pipes, is most remarkable.
During the installation of polyethylene pipes, it is often necessary to splice individual polyethylene pipes according to the particular length required for the pipe to accommodate the particular length required for the pipe. The concatenation of present polyethylene pipe is generally for flange connection or threaded connection, all very inconvenient and need splice the installation with the help of the instrument at the operation in-process, influences work efficiency, and the sealed effect after the concatenation is not good moreover. To improve this, it is necessary to design a polyethylene pipe which is easy to splice.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the inconvenient technical problem of polyethylene pipe concatenation among the prior art, provide a polyethylene pipe convenient to concatenation.
In order to solve the technical problem, the technical scheme of the utility model is specifically as follows:
the utility model provides a polyethylene pipe convenient to concatenation, includes a plurality of head and the tail polyethylene pipe main part of dismantling the connection in order, every polyethylene pipe main part all includes:
a polyethylene pipe body;
the butt joint end at least comprises a spherical head and is arranged at one end of the polyethylene pipe body;
the wrapping type sealing head end at least comprises a hemispherical shell and a fastening mechanism arranged on the hemispherical shell, and the hemispherical shell is arranged at the other end of the polyethylene pipe body;
when two adjacent polyethylene pipe bodies are connected, the inner wall of the hemispherical shell on one polyethylene pipe body is pressed on the spherical surface of the spherical head on the other adjacent polyethylene pipe body through the fastening mechanism.
Preferably, a first water outlet hole is formed in the spherical head, the first water outlet hole is coaxially communicated with the polyethylene pipe body, and the axis of the first water outlet hole is located on the center of the spherical head.
Preferably, a second water outlet hole is formed in the hemispherical shell, and the second water outlet hole is located in the center of the hemispherical shell and is coaxially communicated with the polyethylene pipe body.
Preferably, the docking device further comprises a docking unit, wherein the docking unit comprises:
the annular butt joint bulge is arranged on a spherical surface of the spherical head, which is jointed with the inner wall of the hemispherical shell;
and the annular butt joint groove is arranged on the inner wall of the hemispherical shell and corresponds to the annular butt joint bulge, and the annular butt joint bulge is embedded into the annular butt joint groove to enable the first water outlet and the second water outlet to be positioned on the same axis.
Preferably, the fastening mechanism comprises:
the arc-shaped pressing plate comprises a first pressing plate and a second pressing plate, and the first pressing plate and the second pressing plate are symmetrically hinged to two sides of the opening end of the hemispherical shell and are attached to the spherical surface of the spherical head;
the first support legs are two groups with the same structure and extend out from one end of the first pressure plate far away from the hemispherical shell;
the second support legs are two groups of same structures and extend out from one end, far away from the hemispherical shell, of the second pressing plate, and the two groups of the same structures of the second support legs correspond to the two groups of the same structures of the first support legs one to one;
the assembly holes are formed in the first support leg and the second support leg, and the assembly holes in the first support leg and the assembly holes in the second support leg are located on the same axis;
the bolt penetrates through the first support leg and the second support leg through the assembling hole, and a nut is arranged on the bolt;
the anti-rotation sinking groove is formed in the surface, opposite to the second support leg, of one side of the first support leg and is coaxially communicated with the assembling hole, and the nut is embedded into the anti-rotation sinking groove and limited to rotate;
and the screwing head is connected to the bolt.
Preferably, the spherical head in the butt joint end and the polyethylene pipe body as well as the hemispherical shell in the wrapping type sealing head end and the polyethylene pipe body are integrally formed.
Preferably, in the butt joint head end the spherical head with between the polyethylene pipe body and in the parcel formula sealed head end the hemisphere casing with be detachable threaded connection structure between the polyethylene pipe body.
The utility model discloses following beneficial effect has:
the utility model discloses a polyethylene pipe convenient to concatenation, the inner wall of the hemisphere casing in the parcel formula seal head end that makes to set up on one of them polyethylene pipe body through fastening device compresses tightly on the sphere of the spherical head in the butt joint end that sets up on another adjacent polyethylene pipe body, make two adjacent polyethylene pipe bodies splice, and the cambered surface contact surface between hemisphere casing and the spherical head increases than plane area of contact, the effectual sealed effect that promotes concatenation department, and make things convenient for the concatenation of hemisphere casing and spherical head through the butt joint unit, and can strengthen the sealed effect between hemisphere casing and the spherical head. To sum up, this device is when concatenation polyethylene pipe, and easy operation is convenient, and is sealed effectual.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of a polyethylene pipe convenient for splicing according to the present invention;
fig. 2 is a front view of a polyethylene pipe convenient for splicing of the present invention;
fig. 3 is a side view of a polyethylene pipe of the present invention, which is easy to splice;
fig. 4 is a front view of the annular butt joint protrusion of the polyethylene pipe convenient for splicing of the present invention;
fig. 5 is a front view of the annular butt groove of the polyethylene pipe convenient for splicing of the present invention;
fig. 6 is an enlarged view of a in fig. 1 of a polyethylene pipe convenient for splicing according to the present invention;
fig. 7 is an enlarged view of B in fig. 2 of a polyethylene pipe convenient for splicing of the present invention.
The reference numerals in the figures denote:
1. a polyethylene pipe body; 2. a spherical head; 3. a hemispherical shell; 4. a first water outlet; 5. a second water outlet; 6. an annular butt joint bulge; 7. an annular butt groove; 8. a first platen; 9. a second platen; 10. a first leg; 11. a second leg; 12. an assembly hole; 13. a bolt; 14. a nut; 15. the anti-rotation sinking groove; 16. the head is screwed.
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.
Referring to fig. 1-7, a polyethylene pipe convenient for splicing comprises a plurality of polyethylene pipe main bodies detachably connected end to end in sequence, each polyethylene pipe main body comprises:
a polyethylene pipe body 1;
the butt joint end at least comprises a spherical head 2 and is arranged at one end of the polyethylene pipe body 1;
the wrapping type sealing head end at least comprises a hemispherical shell 3 and a fastening mechanism arranged on the hemispherical shell 3, and the hemispherical shell 3 is arranged at the other end of the polyethylene pipe body 1;
when two adjacent polyethylene pipe bodies 1 are connected, the inner wall of the hemispherical shell 3 on one polyethylene pipe body 1 is pressed on the spherical surface of the spherical head 2 on the other adjacent polyethylene pipe body 1 through the fastening mechanism.
First apopore 4 has been seted up on spherical head 2, and first apopore 4 is located spherical head 2's centre of circle with the coaxial intercommunication of polyethylene pipe body 1 and the axis of first apopore 4.
The hemispherical shell 3 is provided with a second water outlet 5, and the second water outlet 5 is positioned at the center of the hemispherical shell 3 and is coaxially communicated with the polyethylene pipe body 1.
Still include the butt joint unit, the butt joint unit includes:
the annular butt joint bulge 6 is arranged on the spherical surface of the spherical head 2, which is jointed with the inner wall of the hemispherical shell 3;
and annular butt joint recess 7, annular butt joint recess 7 set up on the inner wall of hemisphere casing 3 and with annular butt joint protruding 6 corresponding, make first apopore 4 and second apopore 5 be located the same axis when annular butt joint protruding 6 imbeds annular butt joint recess 7 inside.
The fastening mechanism includes:
the arc-shaped pressing plate comprises a first pressing plate 8 and a second pressing plate 9, and the first pressing plate 8 and the second pressing plate 9 are symmetrically hinged to two sides of the opening end of the hemispherical shell 3 and are attached to the spherical surface of the spherical head 2;
the first supporting legs 10 are two groups with the same structure and extend out from one end of the first pressing plate 8 far away from the hemispherical shell 3;
the second support legs 11 are two groups of the same structure and extend out from one end, far away from the hemispherical shell 3, of the second pressing plate 9, and the two groups of the second support legs 11 with the same structure correspond to the two groups of the first support legs 10 with the same structure one by one;
the assembly holes 12 are formed in the first supporting leg 10 and the second supporting leg 11, and the assembly holes 12 in the first supporting leg 10 and the assembly holes 12 in the corresponding second supporting leg 11 are on the same axis;
the bolt 13 is arranged on the first supporting leg 10 and the second supporting leg 11 in a penetrating mode through the assembling hole 12, and the bolt 13 is provided with a nut 14;
the anti-rotation sunk groove 15 is formed in the surface, opposite to the second supporting leg 11, of one side of the first supporting leg 10, the anti-rotation sunk groove 15 is communicated with the assembling hole 12 in a coaxial mode, and the nut 14 is embedded into the anti-rotation sunk groove 15 and is limited to rotate the nut 14;
and a driving head 16, the driving head 16 being connected to the bolt 13.
The spherical head 2 in the butt joint end and the polyethylene pipe body 1 and the hemispherical shell 3 in the wrapping type sealing head end and the polyethylene pipe body 1 are of an integrally formed structure.
And detachable threaded connection structures are respectively arranged between the spherical head 2 in the butt joint end and the polyethylene pipe body 1 and between the hemispherical shell 3 in the wrapping type sealing head end and the polyethylene pipe body 1.
The working principle is as follows:
this device is to the concatenation of polyethylene pipe and is to splice a plurality of head and the tail polyethylene pipe main part of dismantling the connection in order. Specifically, when two adjacent polyethylene pipe bodies 1 are spliced, the inner wall of a hemispherical shell 3 in a wrapping type sealing head end arranged on one polyethylene pipe body 1 is pressed on the spherical surface of a spherical head 2 in a butt joint end arranged on the other adjacent polyethylene pipe body 1 through a fastening mechanism, so that the two adjacent polyethylene pipe bodies 1 are spliced, the contact area of the cambered surface between the hemispherical shell 3 and the spherical head 2 is increased compared with the plane contact area, the sealing effect at the splicing part is effectively improved, and make things convenient for the concatenation of hemispherical shell 3 and spherical head 2 through the butt joint unit, can also prevent to take place relative rotation between hemispherical shell 3 and the spherical head 2, make first apopore 4 with second apopore 5 can keep on same axis to can strengthen the sealed effect between hemispherical shell 3 and the spherical head 2. Specifically, after the inner wall of the hemispherical shell 3 in the wrapped sealing head end arranged on one polyethylene pipe body 1 is pressed against the spherical surface of the spherical head 2 in the butt joint end arranged on the other adjacent polyethylene pipe body 1, the first pressing plate 8 and the second pressing plate 9 in the fastening mechanism are covered on the spherical head 2, the bolts 13 are passed through the second supporting leg 11 and the first supporting leg 10 through the assembling holes 12, and the nut 14 is seated into the anti-rotation countersunk groove 15 so that the nut 14 cannot rotate, and then the bolt 13 is rotated by screwing the screwing head 16, and the second supporting leg 11 and the first supporting leg 10 are tightly pressed through the screw thread matching between the bolt 13 and the nut 14, then the first pressing plate 8 and the second pressing plate 9 are pulled to be tightly attached to the spherical surface of the spherical head 2, then the hemispherical shell 3 is pulled to be tightly attached to the spherical surface of the spherical head 2 for fixing, and the sealing performance is enhanced. At this time, the inner pipeline in the polyethylene pipe body 1, the first water outlet hole 4 and the second water outlet hole 5 are communicated with each other. Wherein be integrated into one piece structure between spherical head 2 in the butt joint end and the polyethylene pipe body 1 and between hemisphere casing 3 in the sealed head end of parcel formula and the polyethylene pipe body 1, this is more convenient when two adjacent polyethylene pipe bodies 1 splice. Between spherical head 2 in the butt joint end and the polyethylene pipe body 1 and between hemisphere casing 3 in the parcel formula seal head end and the polyethylene pipe body 1 are detachable threaded connection structure, this when the tip of polyethylene pipe body 1 is connected with other pipelines, spherical head 2 or hemisphere casing 3 can be dismantled, and is convenient. The polyethylene pipe body 1 is connected to other pipes.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (7)
1. The utility model provides a polyethylene pipe convenient to concatenation, its characterized in that includes a plurality of head and the tail polyethylene pipe main part of dismantling the connection in order, every polyethylene pipe main part all includes:
a polyethylene pipe body (1);
the butt joint end at least comprises a spherical head (2) and is arranged at one end of the polyethylene pipe body (1);
the wrapping type sealing head end at least comprises a hemispherical shell (3) and a fastening mechanism arranged on the hemispherical shell (3), and the hemispherical shell (3) is arranged at the other end of the polyethylene pipe body (1);
when two adjacent polyethylene pipe bodies (1) are connected, the inner wall of the hemispherical shell (3) on one polyethylene pipe body (1) is pressed on the spherical surface of the spherical head (2) on the other adjacent polyethylene pipe body (1) through the fastening mechanism.
2. The polyethylene pipe convenient to splice according to claim 1, wherein the spherical head (2) is provided with a first water outlet (4), the first water outlet (4) is coaxially communicated with the polyethylene pipe body (1), and the axis of the first water outlet (4) is located at the center of the spherical head (2).
3. The polyethylene pipe convenient to splice as claimed in claim 2, wherein a second water outlet (5) is formed in the hemispherical shell (3), and the second water outlet (5) is located at the center of the hemispherical shell (3) and is coaxially communicated with the polyethylene pipe body (1).
4. The polyethylene pipe for facilitating splicing according to claim 3, further comprising a docking unit, wherein the docking unit comprises:
the annular butt joint bulge (6) is arranged on a spherical surface, which is formed by the spherical head (2) and the inner wall of the hemispherical shell (3) in a fit manner;
and the annular butt joint groove (7), the annular butt joint groove (7) is arranged on the inner wall of the hemispherical shell (3) and corresponds to the annular butt joint bulge (6), and the annular butt joint bulge (6) is embedded into the annular butt joint groove (7) to ensure that the first water outlet hole (4) and the second water outlet hole (5) are positioned on the same axis.
5. The polyethylene pipe for facilitating splicing according to any one of claims 1 to 4, wherein the fastening mechanism comprises:
the arc-shaped pressing plate comprises a first pressing plate (8) and a second pressing plate (9), the first pressing plate (8) and the second pressing plate (9) are symmetrically hinged to two sides of the opening end of the hemispherical shell (3) and are attached to the spherical surface of the spherical head (2);
the first supporting legs (10) are two groups with the same structure and extend out from one end, far away from the hemispherical shell (3), of the first pressing plate (8);
the second supporting legs (11) are two groups of same structures and extend out from one end, far away from the hemispherical shell (3), of the second pressing plate (9), and the two groups of second supporting legs (11) with the same structures correspond to the two groups of first supporting legs (10) with the same structures one by one;
the assembly holes (12) are formed in the first supporting leg (10) and the second supporting leg (11), and the assembly holes (12) in the first supporting leg (10) and the assembly holes (12) in the second supporting leg (11) are on the same axis;
the bolt (13) penetrates through the first supporting leg (10) and the second supporting leg (11) through the assembling hole (12), and a nut (14) is arranged on the bolt (13);
the anti-rotation sunk groove (15) is formed in the surface, opposite to the second supporting leg (11), of one side of the first supporting leg (10) and is coaxially communicated with the assembling hole (12), and the nut (14) is embedded into the anti-rotation sunk groove (15) and is limited to rotate by the anti-rotation sunk groove (15);
and a screwing head (16), wherein the screwing head (16) is connected to the bolt (13).
6. Polyethylene pipe convenient for splicing according to any of claims 1-4, wherein the spherical head (2) in the butt end and the polyethylene pipe body (1) and the semi-spherical shell (3) in the wrapped seal end and the polyethylene pipe body (1) are of an integrally formed structure.
7. The polyethylene pipe convenient for splicing as claimed in any one of claims 1 to 4, wherein the spherical head (2) in the butt joint end and the polyethylene pipe body (1) and the hemispherical shell (3) in the wrapped sealing head end and the polyethylene pipe body (1) are detachable threaded connection structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920425392.4U CN209856597U (en) | 2019-03-29 | 2019-03-29 | Polyethylene pipe convenient to concatenation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920425392.4U CN209856597U (en) | 2019-03-29 | 2019-03-29 | Polyethylene pipe convenient to concatenation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209856597U true CN209856597U (en) | 2019-12-27 |
Family
ID=68935665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920425392.4U Expired - Fee Related CN209856597U (en) | 2019-03-29 | 2019-03-29 | Polyethylene pipe convenient to concatenation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209856597U (en) |
-
2019
- 2019-03-29 CN CN201920425392.4U patent/CN209856597U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |