CN211868789U - High-strength double-wall corrugated pipe - Google Patents
High-strength double-wall corrugated pipe Download PDFInfo
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- CN211868789U CN211868789U CN201922053201.9U CN201922053201U CN211868789U CN 211868789 U CN211868789 U CN 211868789U CN 201922053201 U CN201922053201 U CN 201922053201U CN 211868789 U CN211868789 U CN 211868789U
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- rubber supporting
- supporting layer
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- corrugated pipe
- connecting pipe
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Abstract
The utility model discloses a high-strength double-wall corrugated pipe, which comprises an external corrugated pipe and an internal connecting pipe; external bellows: the external corrugated pipe comprises a rubber supporting layer, the rubber supporting layer is of a corrugated structure, the inner side surface of the rubber supporting layer is connected with a canvas protective layer in an intramembrane injection molding mode, annular reinforcing iron wires are uniformly arranged inside the rubber supporting layer, and the annular reinforcing iron wires are connected with the rubber supporting layer in the intramembrane injection molding mode; inner side connecting pipe: the inboard connecting pipe is located the inboard of canvas inoxidizing coating, the inboard of canvas inoxidizing coating is equipped with the iron wire and adds the reinforcing net to the inboard that the iron wire adds the reinforcing net is equipped with polyethylene PE plastic layer, adds the reinforcing net and consolidates the steel sheet through the iron wire and makes inboard connecting pipe intensity higher, and this high strength double-walled bellows simple structure is easy and simple to handle, makes the intensity of double-walled bellows higher, makes double-walled bellows life longer.
Description
Technical Field
The utility model relates to a double-walled bellows technical field specifically is a high strength double-walled bellows.
Background
The double-wall corrugated pipe, referred to as PE corrugated pipe for short, was first developed in Germany in the early 80 s. After more than ten years of development and improvement, the high-strength HDPE double-wall corrugated pipe is developed into a complete product series from a single variety, and at present, the high-strength HDPE double-wall corrugated pipe is increasingly applied to the related fields of buildings, communication, agriculture and the like with excellent performance. The existing HDPE double-wall corrugated pipe is poor in overall strength, easy to break due to extrusion, short in service life and incapable of meeting the requirements of people, and the outer side of the corrugated pipe is not protected.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high strength double-walled bellows, simple structure, it is easy and simple to handle for the intensity of double-walled bellows is higher, makes double-walled bellows life longer, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-strength double-wall corrugated pipe comprises an outer corrugated pipe and an inner connecting pipe;
external bellows: the external corrugated pipe comprises a rubber supporting layer, the rubber supporting layer is of a corrugated structure, the inner side surface of the rubber supporting layer is connected with a canvas protective layer in an intramembrane injection molding mode, annular reinforcing iron wires are uniformly arranged inside the rubber supporting layer, and the annular reinforcing iron wires are connected with the rubber supporting layer in the intramembrane injection molding mode;
inner side connecting pipe: the inner side connecting pipe is positioned at the inner side of the canvas protective layer, an iron wire reinforcing net is arranged at the inner side of the canvas protective layer, and a polyethylene PE plastic layer is arranged at the inner side of the iron wire reinforcing net;
wherein: still including consolidating the steel sheet, consolidate the steel sheet setting in the inside of polyethylene PE plastic layer.
Furthermore, six are no less than to consolidate the number of steel sheet, and consolidate the steel sheet and be connected with polyethylene PE plastic layer through the mode that the membrane was moulded plastics, can further strengthen polyethylene PE plastic layer's intensity through consolidating the steel sheet for bellows intensity is higher.
Further, still include the silica gel filling layer to the silica gel filling layer is located between outside bellows and the inboard connecting pipe, makes outside bellows and inboard connecting pipe linkage effect better through the silica gel filling layer.
Further, the outside of rubber supporting layer is equipped with high molecular weight polyethylene inoxidizing coating, and the mode that high molecular weight polyethylene inoxidizing coating passes through the spraying is connected with the rubber supporting layer, can protect the outside of rubber supporting layer through high molecular weight polyethylene inoxidizing coating.
Compared with the prior art, the beneficial effects of the utility model are that: the high-strength double-wall corrugated pipe has the following advantages:
1. the utility model discloses on set up outside bellows and inboard connecting pipe, make the bellows more firm through outside bellows and inboard connecting pipe, it makes more convenient to consolidate the rubber support layer through the annular reinforcement iron wire moreover.
2. The utility model discloses on set up the silica gel filling layer, it is more firm to make outside bellows and inboard connecting pipe connect through the silica gel filling layer, can further consolidate the inboard of outside bellows through the canvas inoxidizing coating.
3. The utility model discloses on set up the iron wire and reinforced net and consolidated the steel sheet, reinforced net and consolidated the steel sheet through the iron wire and make inboard connecting pipe intensity higher, this high strength double-walled bellows simple structure, it is easy and simple to handle for the intensity of double-walled bellows is higher, makes double-walled bellows life longer.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 silica gel filling layer, 2 external corrugated pipes, 21 canvas protective layers, 22 annular reinforcing iron wires, 23 rubber supporting layers, 3 inner side connecting pipes, 31 polyethylene PE plastic layers, 32 iron wire reinforcing nets, 33 glass fiber reinforced plastic layers and 4 reinforcing steel plates.
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.
Example one
Referring to fig. 1, the present invention provides a technical solution: a high-strength double-wall corrugated pipe comprises an outer corrugated pipe 2 and an inner connecting pipe 3;
outer bellows 2: the external corrugated pipe 2 comprises a rubber supporting layer 23, the rubber supporting layer 23 is of a corrugated structure, the inner side surface of the rubber supporting layer 23 is connected with a canvas protective layer 21 in an in-film injection molding mode, annular reinforcing iron wires 22 are uniformly arranged inside the rubber supporting layer 23, and the annular reinforcing iron wires 22 are connected with the rubber supporting layer 23 in an in-film injection molding mode;
inner side connecting pipe 3: the inner side connecting pipe 3 is positioned at the inner side of the canvas protective layer 21, an iron wire reinforcing net 32 is arranged at the inner side of the canvas protective layer 21, and a polyethylene PE plastic layer 31 is arranged at the inner side of the iron wire reinforcing net 32;
wherein: the corrugated pipe is characterized by further comprising a reinforced steel plate 4, wherein the reinforced steel plate 4 is arranged inside the polyethylene PE plastic layer 31, the number of the reinforced steel plates 4 is not less than six, the reinforced steel plates 4 are connected with the polyethylene PE plastic layer 31 in a mode of in-film injection molding, the strength of the polyethylene PE plastic layer 31 can be further enhanced through the reinforced steel plates 4, the strength of the corrugated pipe is higher, the corrugated pipe also comprises a silica gel filling layer 1, the silica gel filling layer 1 is positioned between an external corrugated pipe 2 and an internal connecting pipe 3, the connection effect of the external corrugated pipe 2 and the internal connecting pipe 3 is better through the silica gel filling layer 1, a high molecular weight polyethylene protective layer is arranged on the outer side of the rubber supporting layer 23, the high molecular weight polyethylene protective layer is connected with the rubber supporting layer 23 in a spraying mode, the outer side of the rubber supporting layer 23 can be, the operation is simple and convenient, the strength of the double-wall corrugated pipe is higher, and the service life of the double-wall corrugated pipe is longer.
When in use: make the bellows more firm through outside bellows 2 and inboard connecting pipe 3, it is more convenient to consolidate iron wire 22 through the annular and makes to strengthen rubber support layer 23, it is more firm to make outside bellows 2 and inboard connecting pipe 3 connect through silica gel filling layer 1, can further consolidate the inboard of outside bellows 2 through canvas inoxidizing coating 21, it makes inboard connecting pipe 3 intensity higher to consolidate net 32 and reinforcement steel sheet 4 through the iron wire.
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. A high strength double-walled bellows which characterized in that: comprises an external corrugated pipe and an internal connecting pipe;
external bellows: the external corrugated pipe comprises a rubber supporting layer, the rubber supporting layer is of a corrugated structure, the inner side surface of the rubber supporting layer is connected with a canvas protective layer in an intramembrane injection molding mode, annular reinforcing iron wires are uniformly arranged inside the rubber supporting layer, and the annular reinforcing iron wires are connected with the rubber supporting layer in the intramembrane injection molding mode;
inner side connecting pipe: the inner side connecting pipe is positioned at the inner side of the canvas protective layer, an iron wire reinforcing net is arranged at the inner side of the canvas protective layer, and a polyethylene PE plastic layer is arranged at the inner side of the iron wire reinforcing net;
wherein: still including consolidating the steel sheet, consolidate the steel sheet setting in the inside of polyethylene PE plastic layer.
2. A high strength double wall corrugated pipe as claimed in claim 1, wherein: six are no less than to consolidate the number of steel sheet, and consolidate the steel sheet and be connected with polyethylene PE plastic film through the mode of moulding plastics in the membrane.
3. A high strength double wall corrugated pipe as claimed in claim 1, wherein: still include the silica gel filling layer to the silica gel filling layer is located between outside bellows and the inboard connecting pipe.
4. A high strength double wall corrugated pipe as claimed in claim 1, wherein: the outside of rubber supporting layer is equipped with the high molecular weight polyethylene inoxidizing coating, and the mode that the high molecular weight polyethylene inoxidizing coating passes through the spraying is connected with the rubber supporting layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922053201.9U CN211868789U (en) | 2019-11-25 | 2019-11-25 | High-strength double-wall corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922053201.9U CN211868789U (en) | 2019-11-25 | 2019-11-25 | High-strength double-wall corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211868789U true CN211868789U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922053201.9U Active CN211868789U (en) | 2019-11-25 | 2019-11-25 | High-strength double-wall corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211868789U (en) |
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2019
- 2019-11-25 CN CN201922053201.9U patent/CN211868789U/en active Active
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