CN212156108U - Umbrella-shaped steel-plastic vertical rib reinforced corrugated pipe - Google Patents
Umbrella-shaped steel-plastic vertical rib reinforced corrugated pipe Download PDFInfo
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- CN212156108U CN212156108U CN202020872887.4U CN202020872887U CN212156108U CN 212156108 U CN212156108 U CN 212156108U CN 202020872887 U CN202020872887 U CN 202020872887U CN 212156108 U CN212156108 U CN 212156108U
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Abstract
The utility model discloses an umbrella-shaped steel-plastic vertical rib reinforced corrugated pipe, which comprises a polyethylene pipeline body, wherein a steel-plastic reinforcement body is spirally and fixedly wound outside the polyethylene pipeline body, and comprises a middle steel belt reinforcing rib and polyethylene protective films coated on the left side and the right side of the steel belt reinforcing rib; the steel-plastic reinforcement body is coated in a cavity formed between the polyethylene corrugated protective layer and the outer wall of the polyethylene pipeline body; the bottom of the steel-plastic reinforcement is connected with the inner wall of the polyethylene pipeline body, and the top of the steel-plastic reinforcement is connected with the top of the polyethylene corrugated protective layer. The utility model discloses the winding of reinforcement is moulded to steel is in the outside of polyethylene pipe body to the parcel is in the polyethylene ripple protective layer, and sealed not outer hourglass has avoidd the easy defect that corrodes of steel band. By means of the supporting effect of the steel-plastic reinforcement, the compressive strength of the pipe is greatly improved on the premise that the corrosion resistance of the plastic pipeline is guaranteed.
Description
Technical Field
The utility model relates to a rainwater, sewage transport tubular product technical field specifically are a vertical muscle reinforcing corrugated pipe is moulded to umbelliform steel.
Background
Cement pipe is present common rainwater, sewage delivery pipe, but because the water pipe pipeline adopts the sectional type structure mostly, needs the multistage equipment to connect to bury underground in the installation and use, and cement pipe is because the characteristic of its material and manufacturing, and tubular product is shorter, and the interface is many, and the leak source is many, has the shortcoming that life is short, consequently is replaced by plastic conduit gradually.
The common plastic pipe is widely applied to the pipeline due to excellent corrosion resistance, but when the plastic pipe is used as the pipeline, the plastic pipe has the defect of insufficient ring stiffness, and the service life of the pipeline is seriously influenced. The reinforcement (steel belt or steel wire mesh) of the common steel-plastic composite pipe is easily damaged by external physics to expose the steel belt or steel wire, and the service life is also influenced. The common steel-plastic composite pipe has the same influence on the service life due to the cracking phenomenon of the outer surface of the pipe caused by the stress generated by the temperature difference.
Therefore, the application of the plastic pipeline in rainwater and sewage conveying pipelines is seriously influenced by the insufficient rigidity of the pure plastic pipe and the insufficient reinforcement of the common steel-plastic composite pipe. Because the elastic modulus ratio of the two steel-plastic materials is more than 200 and the weight ratio is more than 7.85, the reinforcement (steel belt or steel wire mesh) of the common steel-plastic composite pipe has the capability of enhancing the rigidity of the ring, but does not have the umbrella-shaped polyethylene for wrapping and fastening, so the steel belt is easy to be corroded and the service life is influenced due to the temperature difference.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model aims to provide an umbrella-shaped steel-plastic vertical rib reinforced corrugated pipe.
In order to achieve the above object, the utility model provides a following technical scheme:
an umbrella-shaped steel-plastic vertical rib reinforced corrugated pipe comprises a polyethylene pipe body, wherein the pipe wall of the polyethylene pipe body sequentially comprises an inner polyethylene layer, a middle reinforcing layer and an outer polyethylene layer from inside to outside, and the middle reinforcing layer is made of steel wires or glass fibers integrally formed between the inner polyethylene layer and the outer polyethylene layer;
the outer wall of the polyethylene pipeline body is coated with a circle of steel-plastic reinforcement, the steel-plastic reinforcement is spirally and fixedly wound on the outer side of the polyethylene pipeline body, and the steel-plastic reinforcement comprises a middle steel belt reinforcing rib and polyethylene protective films coated on the left side and the right side of the steel belt reinforcing rib;
the outer surface of the steel-plastic reinforcement body is coated with a circle of polyethylene corrugated protective layer in an umbrella-shaped structure, the side wall of the polyethylene corrugated protective layer and the inner wall of the polyethylene pipeline body are integrally formed, and the steel-plastic reinforcement body is coated in a cavity formed between the polyethylene corrugated protective layer and the outer wall of the polyethylene pipeline body;
the steel-plastic reinforcement is perpendicular to the outer surface of the polyethylene pipeline body, the bottom of the steel-plastic reinforcement is connected with the inner wall of the polyethylene pipeline body, and the top of the steel-plastic reinforcement is connected with the top of the polyethylene corrugated protective layer.
Furthermore, one or more high-elasticity steel wires or glass fibers are integrally formed inside the polyethylene corrugated protective layer.
Further, the polyethylene corrugated protection layer and the polyethylene pipeline body are integrally formed through a hot melting extrusion molding process.
Furthermore, the steel strip reinforcing rib is made of carbon structural steel, and the polyethylene corrugated protective layer is made of polyethylene, heat-resistant polyethylene or cross-linked polyethylene.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a vertical muscle reinforcing corrugated pipe is moulded to umbelliform steel, steel are moulded the reinforcement winding in the outside of polyethylene pipe way body to the parcel is in the polyethylene ripple protective layer, and sealed not leaking outward, has avoidd the easy defect that corrodes of steel band. Meanwhile, the strength of the polyethylene pipeline body and the steel-plastic reinforcement body is in direct proportion to the elastic modulus of the material, so that the excellent performance of the high elastic modulus of the steel-plastic reinforcement body is fully embodied, and the compressive strength of the pipe is greatly improved on the premise of ensuring the corrosion resistance of the plastic pipeline by means of the supporting function of the steel-plastic reinforcement body.
2. The utility model discloses the example an umbelliform steel is moulded to founding muscle reinforcing corrugated pipe material compares with other ordinary steel-plastic composite pipe, and the umbelliform polyethylene ripple protective layer among the tubular product structure has completely cut off the stress cracking phenomenon that the steel is moulded the muscle reinforcement and is produced by external temperature difference change from certain one-tenth degree, has slowed down the stress cracking phenomenon that leads to because of the environmental temperature difference change, can effectual protection steel be moulded the muscle reinforcement and not destroyed by external physics, guarantees tubular product performance index and life.
Drawings
FIG. 1 is a schematic structural view of an umbrella-shaped steel-plastic stud reinforced corrugated pipe of the present invention;
fig. 2 is a partially enlarged view of a in fig. 1 according to the present invention.
In the figure: the composite steel pipe comprises a 1-polyethylene pipe body, 101-an inner polyethylene layer, 102-an intermediate reinforcing layer, 103-an outer polyethylene layer, 2-a steel-plastic reinforcing body, 3-a steel belt reinforcing rib, 4-a polyethylene protective film, 5-a polyethylene corrugated protective layer and 6-a high-elasticity steel wire.
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.
As shown in figures 1 and 2 of the drawings,
an umbrella-shaped steel-plastic stud reinforced corrugated pipe comprises a polyethylene pipe body 1, wherein the pipe wall of the polyethylene pipe body 1 sequentially comprises an inner polyethylene layer 101, a middle reinforcing layer 102 and an outer polyethylene layer 103 from inside to outside, and the middle reinforcing layer 102 is made of steel wires or glass fibers integrally formed between the inner polyethylene layer 101 and the outer polyethylene layer 103;
the outer wall cladding of polyethylene pipe body 1 has the round to mould reinforcement 2, moulds reinforcement 2 and is the fixed winding in polyethylene pipe body 1's the outside of heliciform, moulds reinforcement 2 including middle steel band strengthening rib 3 and cladding in the polyethylene protection film 4 of the 3 left and right sides of steel band strengthening rib, and steel band strengthening rib 3 adopts the carbon element constructional steel to make.
The outer surface of the steel-plastic reinforcement body 2 is coated with a circle of polyethylene corrugated protection layer 5 in an umbrella-shaped structure, and the polyethylene corrugated protection layer 5 is made of polyethylene, heat-resistant polyethylene or cross-linked polyethylene. The polyethylene corrugated protective layer 5 and the polyethylene pipeline body 1 are integrally formed through a hot melting extrusion molding process. One or more high-elasticity steel wires 6 or glass fibers are integrally formed inside the polyethylene corrugated protective layer 5. The side wall of the polyethylene corrugated protection layer 5 and the inner wall of the polyethylene pipeline body 1 are integrally formed, and the steel-plastic reinforcement body 2 is coated in a cavity formed between the polyethylene corrugated protection layer 5 and the outer wall of the polyethylene pipeline body 1;
the steel-plastic reinforcement 2 is perpendicular to the outer surface of the polyethylene pipeline body 1, the bottom of the steel-plastic reinforcement 2 is connected with the inner wall of the polyethylene pipeline body 1, and the top of the steel-plastic reinforcement 2 is connected with the top of the polyethylene corrugated protective layer 3.
The utility model discloses steel is moulded reinforcement 2 winding in the outside of polyethylene pipe body 1 to the parcel is in polyethylene ripple protective layer 5, and is sealed not leak outward, has avoidd the easy defect that corrodes of steel band. Meanwhile, the strength of the polyethylene pipeline body 1 and the steel-plastic reinforcement 2 is in direct proportion to the elastic modulus of the material, so that the excellent performance of the high elastic modulus of the steel-plastic reinforcement 2 is fully embodied, and the compressive strength of the pipe is greatly improved on the premise of ensuring the corrosion resistance of the plastic pipeline by means of the supporting function of the steel-plastic reinforcement 2.
Compared with other common steel-plastic composite pipes, the umbrella-shaped polyethylene corrugated protection layer 5 in the pipe structure isolates the steel-plastic stud reinforcement 2 from stress cracking caused by external temperature difference change to a certain extent, slows down the stress cracking caused by the environmental temperature difference change, can effectively protect the steel-plastic stud reinforcement from external physical damage, and ensures the performance index and the service life of the pipe. Because the umbrella-shaped steel-plastic stud reinforced corrugated unit formed by the steel-plastic stud reinforcement body 2 and the umbrella-shaped polyethylene corrugated protection layer 5 and the inner wall of the pipe are integrated by hot melt extrusion molding technology, the structure of the pipe is integrated, and the comprehensive performance is greatly improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an umbelliform steel-plastic stud reinforcing corrugated pipe which characterized in that: the pipe wall of the polyethylene pipe body sequentially comprises an inner polyethylene layer, a middle reinforcing layer and an outer polyethylene layer from inside to outside, wherein the middle reinforcing layer is made of steel wires or glass fibers integrally formed between the inner polyethylene layer and the outer polyethylene layer;
the outer wall of the polyethylene pipeline body is coated with a circle of steel-plastic reinforcement, the steel-plastic reinforcement is spirally and fixedly wound on the outer side of the polyethylene pipeline body, and the steel-plastic reinforcement comprises a middle steel belt reinforcing rib and polyethylene protective films coated on the left side and the right side of the steel belt reinforcing rib;
the outer surface of the steel-plastic reinforcement body is coated with a circle of polyethylene corrugated protective layer in an umbrella-shaped structure, the side wall of the polyethylene corrugated protective layer and the inner wall of the polyethylene pipeline body are integrally formed, and the steel-plastic reinforcement body is coated in a cavity formed between the polyethylene corrugated protective layer and the outer wall of the polyethylene pipeline body;
the steel-plastic reinforcement is perpendicular to the outer surface of the polyethylene pipeline body, the bottom of the steel-plastic reinforcement is connected with the inner wall of the polyethylene pipeline body, and the top of the steel-plastic reinforcement is connected with the top of the polyethylene corrugated protective layer.
2. The umbrella-shaped steel-plastic standing rib reinforced corrugated pipe material as claimed in claim 1, wherein: one or more high-elasticity steel wires or glass fibers are integrally formed inside the polyethylene corrugated protective layer.
3. The umbrella-shaped steel-plastic standing rib reinforced corrugated pipe material as claimed in claim 1, wherein: the polyethylene corrugated protective layer and the polyethylene pipeline body are integrally formed through a hot melting extrusion molding process.
4. The umbrella-shaped steel-plastic standing rib reinforced corrugated pipe material as claimed in claim 1, wherein: the steel band reinforcing rib is made of carbon structural steel, and the polyethylene corrugated protective layer is made of polyethylene, heat-resistant polyethylene or cross-linked polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020872887.4U CN212156108U (en) | 2020-05-22 | 2020-05-22 | Umbrella-shaped steel-plastic vertical rib reinforced corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020872887.4U CN212156108U (en) | 2020-05-22 | 2020-05-22 | Umbrella-shaped steel-plastic vertical rib reinforced corrugated pipe |
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| Publication Number | Publication Date |
|---|---|
| CN212156108U true CN212156108U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020872887.4U Active CN212156108U (en) | 2020-05-22 | 2020-05-22 | Umbrella-shaped steel-plastic vertical rib reinforced corrugated pipe |
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| Country | Link |
|---|---|
| CN (1) | CN212156108U (en) |
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- 2020-05-22 CN CN202020872887.4U patent/CN212156108U/en active Active
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