CN216789458U - Plastic pipe - Google Patents
Plastic pipe Download PDFInfo
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- CN216789458U CN216789458U CN202220489644.1U CN202220489644U CN216789458U CN 216789458 U CN216789458 U CN 216789458U CN 202220489644 U CN202220489644 U CN 202220489644U CN 216789458 U CN216789458 U CN 216789458U
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- pipe
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- annular supporting
- supporting pieces
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Abstract
The utility model relates to the field of pipe joints, in particular to a plastic pipe which comprises a lining pipe and an outer wrapping pipe sleeved outside the lining pipe, wherein annular supporting pieces are connected between the lining pipe and the outer wrapping pipe, at least two annular supporting pieces are arranged, all the annular supporting pieces are sleeved outside the lining pipe, adjacent annular supporting pieces are arranged at intervals along the axial direction of the lining pipe, and rib plates are connected between at least two adjacent annular supporting pieces. The utility model provides a plastic tubing, with the outer pipe of bushing pipe outside is located to bushing pipe and cover in the pipe wall share, can make fashioned pipe diameter be greater than the plastic tubing pipe diameter of current integrative thickness far away to satisfy the demand of heavy-calibre plastic tubing, simultaneously, annular support piece and gusset can further strengthen the ring rigidity that increases the plastic tubing of this application, make the plastic tubing of this application can satisfy the use atress requirement of heavy-calibre pipe.
Description
Technical Field
The utility model relates to the field of pipe joints, in particular to a plastic pipe.
Background
At present, pure plastic pipes are all extruded pipes, special equipment is needed for extrusion molding, and larger caliber cannot be achieved due to equipment limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the plastic pipe aims at solving the problems that pure plastic pipes in the prior art are all plastic pipes, special equipment is needed for plastic extrusion molding, and larger caliber cannot be achieved due to equipment limitation.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a plastic pipe comprises a lining pipe and an outer wrapping pipe sleeved on the outer side of the lining pipe, wherein at least two annular supporting pieces are connected between the lining pipe and the outer wrapping pipe, all the annular supporting pieces are sleeved on the outer side of the lining pipe, the adjacent annular supporting pieces are arranged at intervals along the axial direction of the lining pipe, and rib plates are connected between the at least two adjacent annular supporting pieces.
The plastic pipe divides the pipe wall into an inner lining pipe and an outer wrapping pipe sleeved outside the inner lining pipe, the pipe diameter of a single inner lining pipe and the pipe diameter of the outer wrapping pipe which can be manufactured into a shape is far larger than the pipe diameter of the existing plastic pipe with integral thickness, the pipe diameter of the plastic pipe can be manufactured and molded by the plastic pipe is far larger than that of the existing plastic pipe with integral thickness so as to meet the requirement of a large-caliber plastic pipe, meanwhile, an annular supporting piece is connected between the inner lining pipe and the outer cladding pipe, the annular supporting piece is used for enhancing the ring rigidity of the plastic pipe, meanwhile, rib plates are connected between at least two adjacent annular supporting members, and are used for increasing the lateral rigidity of the annular supporting members, the ring rigidity of the plastic pipe is further enhanced, so that the plastic pipe can meet the use stress requirement of a large-diameter pipe.
Preferably, the outer wrapping pipe is a pipe-shaped structural member formed by processing plate members.
Preferably, the lining pipe is a pipe-shaped structural member formed by processing plate members.
The plate is bent into the outer wrapping pipe and/or the lining pipe, so that the forming pipe diameter of the outer wrapping pipe and/or the lining pipe is larger, and the requirement of a larger-caliber plastic pipe is met.
Preferably, the annular support piece comprises at least two arc-shaped support pieces which are sequentially connected end to end, and the arc-shaped support pieces are respectively connected with the inner lining pipe and the outer wrapping pipe, so that the installation is convenient.
Preferably, the outer wrapping tube is provided with a first through hole, the first through hole is arranged corresponding to the annular supporting piece, and a first connecting piece used for connecting the annular supporting piece and the outer wrapping tube is filled in the first through hole.
In particular, the first connector may be a plastic material, which may act as an adhesive connecting the annular support with the overcladding tube; the bolt assembly can also be used, and specifically comprises: and connecting a bolt on the annular supporting piece, then connecting the bolt assembly with the nut in a threaded manner after the bolt assembly passes through the first through hole, and sealing the rest part of the first through hole so as to achieve the purpose of connecting the annular supporting piece and the outer cladding tube.
Preferably, the rib plates are connected between all adjacent annular supporting pieces.
Preferably, at least two rib plates are connected between the same adjacent annular supporting pieces, and all the rib plates between the same adjacent annular supporting pieces are arranged at intervals along the circumferential direction of the lining pipe.
Preferably, the rib plate is connected with the lining pipe.
Preferably, the rib plate is connected with the outer cladding pipe.
Preferably, the outer cladding pipe is provided with a second through hole, the second through hole is arranged corresponding to the rib plate, and a second connecting piece for connecting the rib plate and the outer cladding pipe is filled in the second through hole.
Specifically, the second connecting member may be plastic, which may serve as an adhesive for connecting the rib plate and the outer cladding pipe; the bolt assembly can also be used, and specifically comprises: and connecting the bolt on the rib plate, then connecting the bolt assembly with the nut through the second through hole in a threaded manner, and sealing the rest part of the second through hole so as to achieve the purpose of connecting the rib plate with the outer cladding pipe.
Preferably, a transverse bar is connected between at least two rib plates and is positioned between the outer cladding pipe and the inner lining pipe.
Preferably, the transverse bar is connected to the annular support.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. the plastic pipe divides the pipe wall into an inner lining pipe and an outer wrapping pipe sleeved outside the inner lining pipe, the pipe diameter of a single inner lining pipe and the pipe diameter of the outer wrapping pipe which can be manufactured into a shape is far larger than the pipe diameter of the existing plastic pipe with integral thickness, the pipe diameter of the plastic pipe manufactured and molded by the application is far larger than the pipe diameter of the existing plastic pipe with integral thickness, so as to meet the requirement of a large-caliber plastic pipe, meanwhile, an annular supporting piece is connected between the inner lining pipe and the outer wrapping pipe, the annular supporting piece is utilized to enhance the annular rigidity of the plastic pipe, meanwhile, a rib plate is connected between at least two adjacent annular supporting pieces, the rib plate is used for increasing the lateral rigidity of the annular supporting pieces, the ring rigidity of the plastic pipe is further enhanced, so that the plastic pipe can meet the use stress requirement of a large-diameter pipe.
2. The application the plastic tubing, through the outer tubulation of bending of plate and/or interior bushing pipe for the shaping pipe diameter of outer tubulation and/or interior bushing pipe is bigger, in order to satisfy the demand of bigger bore plastic tubing.
Drawings
Figure 1 is a schematic longitudinal half-section of the structure of a plastic tube according to the utility model.
Fig. 2 is a sectional view taken along line a-a of fig. 1 of the present invention.
Figure 3 is a schematic cross-sectional view (in another form) of a plastic tube of the utility model.
Fig. 4 is a schematic view showing a position structure of the second connecting member of the present invention.
Fig. 5 is a schematic structural view of the position of the first connecting member of the present invention.
Fig. 6 is a schematic structural view of the annular support of the present invention.
Icon: 1-lining tube; 2-enveloping the tube; 3-an annular support; 4-rib plate; 5-arc support member; 6-a first connector; 7-a second connector; 8-transverse bar.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
As shown in fig. 1 to 6, the plastic pipe according to the embodiment includes a lining pipe 1 and an outer cladding pipe 2 sleeved outside the lining pipe 1, wherein annular support members 3 are connected between the lining pipe 1 and the outer cladding pipe 2, at least two annular support members 3 are provided, all the annular support members 3 are sleeved outside the lining pipe 1, adjacent annular support members 3 are axially spaced along the lining pipe 1, and a rib plate 4 is connected between at least two adjacent annular support members 3.
The plastic pipe has the advantages that the pipe wall is divided into the lining pipe 1 and the outer wrapping pipe 2 sleeved outside the lining pipe 1, the pipe diameter of the single lining pipe 1 and the outer wrapping pipe 2 which can be manufactured into a shape is far larger than the pipe diameter of the existing plastic pipe with integral thickness, the pipe diameter of the plastic pipe manufactured and molded by the application is far larger than the pipe diameter of the existing plastic pipe with integral thickness, so as to meet the requirement of a large-caliber plastic pipe, meanwhile, an annular support 3 is connected between the inner lining pipe 1 and the outer cladding pipe 2, the annular support 3 is used for enhancing the annular rigidity of the plastic pipe, meanwhile, rib plates 4 are connected between at least two adjacent annular supporting members 3, the rib plates 4 are utilized to increase the lateral rigidity of the annular supporting members 3, the ring rigidity of the plastic pipe is further enhanced, so that the plastic pipe can meet the use stress requirement of a large-diameter pipe.
In particular, the annular support 3 is an annular plate, or an annular grid member.
On the basis, in a further preferable mode, the outer wrapping pipe 2 is a tubular structural member formed by processing a plate, and the outer wrapping pipe 2 is formed by bending the plate, so that the forming pipe diameter of the outer wrapping pipe 2 is larger, and the requirement of a larger-caliber plastic pipe is met.
On the basis, in a further preferable mode, the lining pipe 1 is a tubular structural member formed by processing plates, and the lining pipe 1 is formed by bending the plates, so that the forming pipe diameter of the lining pipe 1 is larger, and the requirement of a larger-caliber plastic pipe is met.
As shown in fig. 6, on the basis of the above, in a further preferable mode, the annular supporting member 3 includes at least two arc-shaped supporting members 5 connected end to end in sequence, and the arc-shaped supporting members 5 are respectively connected with the inner lining pipe 1 and the outer cladding pipe 2, so that the installation is convenient.
Specifically, the arc-shaped support 5 is an arc-shaped plate member, or an arc-shaped lattice member.
The adjacent arc-shaped plate parts or the arc-shaped lattice parts are connected or bonded, for example, the arc-shaped plate parts are connected with the adjacent arc-shaped supporting parts 5 through dovetail grooves, and are bonded or welded.
As shown in fig. 5, on the basis of the above, in a further preferable mode, the outer cladding tube 2 is provided with a first through hole, the first through hole is arranged corresponding to the annular support 3, and the first through hole is filled with a first connecting piece 6 for connecting the annular support 3 and the outer cladding tube 2.
In particular, the first connecting member 6 may be a plastic material, which may act as an adhesive for connecting the annular support 3 with the overcladding tube 2; the bolt assembly can also be used, and specifically comprises: and connecting a bolt on the annular support member 3, then connecting the bolt assembly with the nut in a threaded manner after passing through the first through hole, and sealing the rest part of the first through hole so as to achieve the purpose of connecting the annular support member 3 with the outer cladding tube 2.
On the basis, in a further preferable mode, the rib plates 4 are connected between all adjacent annular supporting members 3.
On the basis, in a further preferable mode, at least two rib plates 4 are connected between the same adjacent annular supporting members 3, and all the rib plates 4 between the same adjacent annular supporting members 3 are arranged at intervals along the circumferential direction of the lining pipe 1.
In addition to the above, in a further preferable mode, the rib plate 4 is connected to the lining pipe 1.
On the basis of the above, in a further preferable mode, the rib plate 4 is connected with the outer cladding pipe 2.
As shown in fig. 4, on the basis of the above, in a further preferable mode, the outer cladding tube 2 is provided with a second through hole, the second through hole is arranged corresponding to the rib plate 4, and a second connecting member 7 for connecting the rib plate 4 and the outer cladding tube 2 is filled in the second through hole.
Specifically, the second connecting member 7 may be plastic, which may serve as an adhesive for connecting the rib plate 4 and the outer cladding tube 2; the bolt assembly can also be used, and specifically comprises: and connecting the bolt on the rib plate 4, then connecting the bolt assembly with the nut through the second through hole in a threaded manner, and sealing the rest part of the second through hole so as to achieve the purpose of connecting the rib plate 4 with the outer cladding pipe 2.
On the basis, in a further preferable mode, a transverse rib 8 is connected between at least two rib plates 4, and the transverse rib 8 is located between the outer cladding pipe 2 and the lining pipe 1.
In addition, in a more preferable mode, the transverse rib 8 is connected to the annular support member 3.
When the pipe is manufactured, the annular support piece 3 and the rib plate 4 are connected with the lining pipe 1, then the transverse rib 8 is installed, the transverse rib 8 is welded or bonded with the rib plates 4 on two sides or the annular support pieces 3 at two ends, then glue is coated on the outer side surfaces of the rib plates 4 or the annular support pieces 3, and then the outer wrapping pipe 2 is bent and formed and is bonded with the outer side surfaces of the rib plates 4 or the annular support pieces 3.
Specifically, the lining pipe 1, the outer wrapping pipe 2, the annular supporting piece 3 or the rib plate 4 are made of structural members made of PVC plastics, PP plastics or ABS plastics.
The annular supporting piece 3, the rib plate 4, the lining pipe 1 and the outer cladding pipe 2 are directly bonded or welded.
The beneficial effects of this embodiment: the plastic pipe divides the pipe wall into an inner lining pipe 1 and an outer cladding pipe 2 sleeved outside the inner lining pipe 1, the pipe diameter of the single inner lining pipe 1 and the outer cladding pipe 2 which can be manufactured into a shape is far larger than the pipe diameter of the existing plastic pipe with integral thickness, the pipe diameter of the plastic pipe manufactured and molded by the application is far larger than the pipe diameter of the existing plastic pipe with integral thickness, so as to meet the requirement of a large-caliber plastic pipe, meanwhile, an annular support 3 is connected between the inner lining pipe 1 and the outer cladding pipe 2, the annular support 3 is used for enhancing the annular rigidity of the plastic pipe, meanwhile, rib plates 4 are connected between at least two adjacent annular supporting members 3, the rib plates 4 are utilized to increase the lateral rigidity of the annular supporting members 3, the ring rigidity of the plastic pipe is further enhanced, so that the plastic pipe can meet the use stress requirement of a large-diameter pipe.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The plastic pipe is characterized by comprising a lining pipe (1) and an outer wrapping pipe (2) sleeved on the outer side of the lining pipe (1), wherein annular supporting pieces (3) are connected between the lining pipe (1) and the outer wrapping pipe (2), at least two annular supporting pieces (3) are arranged, all the annular supporting pieces (3) are sleeved on the outer side of the lining pipe (1), the adjacent annular supporting pieces (3) are arranged along the lining pipe (1) at intervals in the axial direction, and rib plates (4) are connected between the at least two adjacent annular supporting pieces (3).
2. A plastics pipe according to claim 1,
the outer wrapping pipe (2) is a pipe-shaped structural member formed by processing a plate;
and/or the presence of a gas in the gas,
the lining pipe (1) is a pipe-shaped structural member formed by processing plates.
3. A plastics pipe according to claim 1, wherein the annular support (3) comprises at least two sequential end-to-end arcuate supports (5), the arcuate supports (5) being connected to the inner liner pipe (1) and the outer cladding pipe (2), respectively.
4. A plastic tube according to claim 1, characterized in that the outer cladding tube (2) is provided with a first through hole arranged in correspondence with the annular support (3), the first through hole being filled with a first connecting piece (6) for connecting the annular support (3) with the outer cladding tube (2).
5. A plastic pipe according to any one of claims 1-4, characterized in that the webs (4) are connected between all adjacent annular support members (3).
6. A plastic pipe according to any one of claims 1-4, characterized in that at least two webs (4) are connected between the same adjacent annular support members (3), and all webs (4) between the same adjacent annular support members (3) are arranged circumferentially spaced along the inner liner pipe (1).
7. A plastic tube according to any one of claims 1-4,
the rib plate (4) is connected with the lining pipe (1),
and/or the presence of a gas in the gas,
the rib plates (4) are connected with the outer wrapping pipe (2).
8. A plastic tube according to any one of claims 1-4, characterized in that the outer cladding tube (2) is provided with a second through hole, which is arranged in correspondence with the web (4), and which is filled with a second connection (7) for connecting the web (4) with the outer cladding tube (2).
9. A plastic pipe according to any one of claims 1-4, characterized in that a transverse bar (8) is connected between at least two of the web plates (4), said transverse bar (8) being located between the outer cladding pipe (2) and the inner lining pipe (1).
10. A plastics pipe according to claim 9, wherein the transverse rib (8) is connected to the annular support member (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220489644.1U CN216789458U (en) | 2022-03-04 | 2022-03-04 | Plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220489644.1U CN216789458U (en) | 2022-03-04 | 2022-03-04 | Plastic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216789458U true CN216789458U (en) | 2022-06-21 |
Family
ID=82001689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220489644.1U Active CN216789458U (en) | 2022-03-04 | 2022-03-04 | Plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216789458U (en) |
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2022
- 2022-03-04 CN CN202220489644.1U patent/CN216789458U/en active Active
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