CN216952057U - Large-caliber double-flat-wall steel reinforced wear-resistant drain pipe - Google Patents
Large-caliber double-flat-wall steel reinforced wear-resistant drain pipe Download PDFInfo
- Publication number
- CN216952057U CN216952057U CN202123312476.3U CN202123312476U CN216952057U CN 216952057 U CN216952057 U CN 216952057U CN 202123312476 U CN202123312476 U CN 202123312476U CN 216952057 U CN216952057 U CN 216952057U
- Authority
- CN
- China
- Prior art keywords
- layer
- wear
- copper wire
- resistant
- wave crest
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a large-caliber double-flat-wall steel reinforced wear-resistant drain pipe which comprises an inner pipe and an outer pipe, wherein a wave crest is arranged between the inner pipe and the outer pipe and is set as a spiral wave crest; the inner pipe is provided with a silane polyethylene wear-resistant layer, the outer pipe is provided with a high-density polyethylene protective layer, the wave crest is semicircular, fastening belts are arranged on two sides of the wave crest, the wave crest comprises an anticorrosive layer, a protective layer, a reinforcing layer and a bonding layer, the bonding layer is in contact with the inner pipe, the reinforcing layer covers the bonding layer, the protective layer covers the reinforcing layer, and the anticorrosive layer covers the protective layer; the problem of current drainage pipe damage the leakage easily in the in-process of using in the construction is solved.
Description
Technical Field
The utility model relates to the technical field of pipeline equipment, in particular to a large-caliber double-flat-wall steel reinforced wear-resistant drain pipe.
Background
The drainage pipeline is a drainage pipeline mainly used for urban drainage, mostly adopts corrugated pipes, also adopts a steel-plastic composite drainage pipe, and after long-term production and use, the drainage pipeline which is currently reacted in the market has a plurality of defects in the actual use process, wherein firstly, an anticorrosive coating of the drainage pipeline, especially the steel-plastic composite drainage pipe, is damaged in the construction process, so that a steel reinforcing layer is corroded, and the reinforcing effect is invalid; the wall thickness of the wave trough layer is thin, and the wave trough layer is easy to damage in the construction process, so that water leakage is caused; thirdly, in the running process of the rain pipe, the silt is easy to damage due to long-term abrasion; fourthly, when the pipeline is connected with the pipeline, the connection is unstable, and water leakage and even falling from the connected place are easy to happen. These defects can cause damage to the pipe during use, resulting in leakage of the drain and even repair.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a large-caliber double-flat-wall steel reinforced wear-resistant drain pipe, which solves the problem that the existing drain pipe is easy to damage and leak in the construction and use process.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a large-caliber double-flat-wall steel reinforced wear-resistant drain pipe comprises an inner pipe and an outer pipe, wherein a wave crest is arranged between the inner pipe and the outer pipe and is set as a spiral wave crest; the inner tube sets up to silane polyethylene wearing layer, the outer tube sets up to high density polyethylene protective layer, the crest sets up to semi-circular, and both sides are provided with the fastening band, and the crest includes anticorrosive coating, protective layer, enhancement layer, tie coat, the tie coat contacts with the inner tube, the enhancement layer cover is established on the tie coat, the protective layer cover is established on the enhancement layer, the anticorrosive coating cover is established on the protective layer.
Further, the anticorrosive coating sets up to high density polyethylene anticorrosive coating, the protective layer sets up to high density polyethylene protective layer, the enhancement layer sets up to the steel band enhancement layer, the tie coat sets up to the high strength tie coat.
Furthermore, the fastening belt of the anticorrosive coating is arranged in a step shape, one step is covered on the fastening belt of the protective coating, the reinforcing layer and the bonding layer, and the other step is arranged on the outer wall of the inner pipe.
Further, the inner pipe comprises a wear-resistant layer, a first copper wire layer and a second copper wire layer; the first copper wire layer is embedded in the wear-resistant layer, and copper wires of the first copper wire layer are arranged along the axial direction of the pipeline; the second copper wire layer is embedded in the wear-resistant layer in a threaded manner.
Furthermore, the second copper wire layer is arranged to be two layers, and the first copper wire layer is arranged between the second copper wire layers.
Further, the clearance of the spiral peak is set to be twice of the diameter of the spiral peak.
Compared with the prior art, the utility model has the beneficial effects that:
this device strengthens the holistic intensity of pipeline through the layer structure of difference, improves wear resistance simultaneously, has solved current drainage pipe and has damaged the problem of leaking easily at the in-process that the construction was used for the pipeline is firm wear-resisting.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a partial enlarged view of the present invention at A.
Fig. 3 is a cut-away enlarged view of the inner tube of the present invention.
In the drawing, an inner pipe (1), an outer pipe (2), an anticorrosive coating (3), a protective coating (4), a reinforcing layer (5), a bonding layer (6), a wear-resistant coating (11), a first copper wire layer (12) and a second copper wire layer (13).
Detailed Description
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:
the large-caliber double-flat-wall steel reinforced wear-resistant drain pipe comprises an inner pipe 1 and an outer pipe 2. In the device, a wave crest is arranged between an inner pipe 1 and an outer pipe 2, and the wave crest is set as a spiral wave crest; in order to improve the volume intensity and the wearability of pipe, the inner tube 1 of this device sets up to silane polyethylene wearing layer, outer tube 2 sets up to the high density polyethylene protective layer, the crest sets up to semi-circular, and both sides are provided with the fastening area, and the crest is fixed earlier and is set up on the outer wall of inner tube 1, and the fastening is established on the crest with outer tube 2 cover, and this device mainly utilizes the crest to strengthen intensity and wear resistance, avoids directly destroying inner tube 1, and the crest of this device includes anticorrosive coating 3, protective layer 4, enhancement layer 5, tie coat 6 and inner tube 1 contact, 5 covers of enhancement layer establish on tie coat 6, protective layer 4 covers establishes on enhancement layer 5, anticorrosive coating 3 covers establishes on protective layer 4. This device strengthens the holistic intensity of pipeline through the layer structure of difference, improves wear resistance simultaneously.
Example 2:
on the basis of the above embodiment, in this embodiment, in order to make the layer structure performance of the pipeline better, the anticorrosive coating 3 is set as a high-density polyethylene anticorrosive coating, the protective coating 4 is set as a high-density polyethylene protective coating, the reinforcing layer 5 is set as a steel strip reinforcing layer, and the bonding layer 6 is set as a high-strength bonding layer.
Example 3:
on the basis of the above embodiment, in this embodiment, in order to facilitate the overall connection, make it stable, and improve the strength, the fastening strip of the corrosion-resistant layer 3 is set to be step-shaped, one of the steps is covered on the fastening strips of the protective layer 4, the reinforcing layer 5, and the adhesive layer 6, and the other step is set on the outer wall of the inner tube 1.
Example 4:
on the basis of the above embodiments, in this embodiment, a structure for enhancing the strength of the inner pipe is to arrange a corresponding layer structure in the pipeline, and the inner pipe is set to be multi-layer by the present device, specifically, the inner pipe 1 includes a wear-resistant layer 11, a first copper wire layer 12, and a second copper wire layer 13; the first copper wire layer 12 is embedded in the wear-resistant layer 11, and copper wires of the first copper wire layer 12 are arranged along the axial direction of the pipeline; the second copper wire layer 13 is embedded in the wear resistant layer 11 by screw threads. Therefore, the wear-resistant layer structure is added in the inner pipe to improve the strength and the wear resistance of the inner pipe.
Example 5:
on the basis of the above embodiment, in the present embodiment, it is more preferable to set the second copper wire layer 13 to two layers, and the first copper wire layer 12 is set between the second copper wire layers 13.
Example 6:
on the basis of the above embodiment, in the present embodiment, in order to make the peak reasonably profitable and reduce the waste of the material, the gap of the spiral peak is set to be twice of the diameter of the spiral peak.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the utility model to effect such feature, structure, or characteristic in connection with other embodiments.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a wear-resisting drain pipe of two planomural steel reinforcing of heavy-calibre which characterized in that: the wave crest generator comprises an inner pipe (1) and an outer pipe (2), wherein a wave crest is arranged between the inner pipe (1) and the outer pipe (2), and the wave crest is set to be a spiral wave crest; inner tube (1) sets up to silane polyethylene wearing layer, outer tube (2) set up to high density polyethylene protective layer, the crest sets up to semi-circular, and both sides are provided with the fastening area, and the crest includes anticorrosive coating (3), protective layer (4), enhancement layer (5), tie coat (6) and inner tube (1) contact, the enhancement layer (5) cover is established on tie coat (6), protective layer (4) cover is established on enhancement layer (5), anticorrosive coating (3) cover is established on protective layer (4).
2. The large-caliber double-flat-wall steel reinforced wear-resistant drain pipe according to claim 1, characterized in that: anticorrosive coating (3) set up to high density polyethylene anticorrosive coating, protective layer (4) set up to high density polyethylene protective layer, enhancement layer (5) set up to the steel band enhancement layer, tie coat (6) set up to the high strength tie coat.
3. The large-caliber double-flat-wall steel reinforced wear-resistant drain pipe according to claim 1, wherein: the fastening belt of anticorrosive coating (3) sets up to the step form, and one of them step cover is established on the fastening belt of protective layer (4), enhancement layer (5), tie coat (6), and another one step setting is on the outer wall of inner tube (1).
4. The large-caliber double-flat-wall steel reinforced wear-resistant drain pipe according to claim 1, characterized in that: the inner pipe (1) comprises a wear-resistant layer (11), a first copper wire layer (12) and a second copper wire layer (13); the first copper wire layer (12) is embedded in the wear-resistant layer (11), and copper wires of the first copper wire layer (12) are arranged along the axial direction of the pipeline; the second copper wire layer (13) is embedded in the wear-resistant layer (11) in a threaded manner.
5. The large-caliber double-flat-wall steel reinforced wear-resistant drain pipe according to claim 4, wherein: the second copper wire layers (13) are arranged in two layers, and the first copper wire layer (12) is arranged between the second copper wire layers (13).
6. The large-caliber double-flat-wall steel reinforced wear-resistant drain pipe according to claim 1, characterized in that: the clearance of the spiral wave crest is set to be twice of the diameter of the spiral wave crest.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123312476.3U CN216952057U (en) | 2021-12-27 | 2021-12-27 | Large-caliber double-flat-wall steel reinforced wear-resistant drain pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123312476.3U CN216952057U (en) | 2021-12-27 | 2021-12-27 | Large-caliber double-flat-wall steel reinforced wear-resistant drain pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216952057U true CN216952057U (en) | 2022-07-12 |
Family
ID=82311886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202123312476.3U Active CN216952057U (en) | 2021-12-27 | 2021-12-27 | Large-caliber double-flat-wall steel reinforced wear-resistant drain pipe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216952057U (en) |
-
2021
- 2021-12-27 CN CN202123312476.3U patent/CN216952057U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN216952057U (en) | Large-caliber double-flat-wall steel reinforced wear-resistant drain pipe | |
CN201368269Y (en) | Corrugated pipe wound with metal strips | |
CN201032004Y (en) | Helical corrugation steel pipe with corrosion protection coating | |
CN104279375A (en) | Composite V-shaped steel band reinforced polyethylene screw corrugated pipe | |
CN201416700Y (en) | Buried polythene plastic-steel composite pipe for low-pressure water delivery | |
CN209096165U (en) | The corrugated steel and products thereof of compound carbon fiber | |
CN216952178U (en) | Composite connection high-strength wear-resistant drain pipe | |
CN201326838Y (en) | Steel-plastic composite pipe | |
CN209569421U (en) | A kind of plastic cement pipeline with long service life | |
CN205745697U (en) | A kind of supplying drainage | |
CN215806878U (en) | Interior bushing pipe with additional strengthening | |
CN207603168U (en) | A kind of wear-resisting PE power pipes | |
CN114508633A (en) | Novel annular reinforced polyethylene composite plastic pipeline | |
CN221075588U (en) | Inner rib reinforced spiral corrugated pipe | |
CN208997492U (en) | A kind of HDMP double wave steel strip reinforced multiple tube | |
CN207989929U (en) | A kind of high rigidity steel pipe | |
CN109278373A (en) | The corrugated steel and products thereof of compound carbon fiber | |
CN211398824U (en) | High-strength pipe | |
CN2818979Y (en) | Stainless steel lining pipeline structure | |
CN2755200Y (en) | Steel plastic composite winding pipe with plastic coated reinforced bar and plastic strip | |
CN210920393U (en) | Copper-plated steel wire mesh skeleton plastic composite pipe | |
CN207762384U (en) | A kind of plastic conduit | |
CN207864801U (en) | A kind of plastic-steel spirally-wound pipe of liner polyvinylchloride pipe | |
CN216555746U (en) | Steel strip reinforced spiral corrugated pipe for buried drainage | |
CN219317853U (en) | Steel-plastic reinforced hollow double-spiral winding pipe |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |