CN218992630U - Double-wall corrugated pipe capable of brightening and toughening - Google Patents
Double-wall corrugated pipe capable of brightening and toughening Download PDFInfo
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- CN218992630U CN218992630U CN202223568313.6U CN202223568313U CN218992630U CN 218992630 U CN218992630 U CN 218992630U CN 202223568313 U CN202223568313 U CN 202223568313U CN 218992630 U CN218992630 U CN 218992630U
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- 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
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Abstract
The utility model relates to the technical field of double-wall corrugated pipes, in particular to a brightening and toughening double-wall corrugated pipe. The double-wall corrugated pipe comprises an outer corrugated pipe and an inner pipe, wherein the outer corrugated pipe is of a continuous wavy structure, the inner wall of the inner pipe is smooth, a galvanized layer is arranged on the outer wall of the outer corrugated pipe, and the galvanized layer covers the outer wall of the outer corrugated pipe; the outer corrugated pipe comprises a plurality of crest portions and bearing portions which are arranged in pairs, the inner wall of the bearing portion is attached to the outer wall of the inner pipe, the crest portions are arranged in an outward protruding mode, a cavity is formed between the crest portions and the outer wall of the inner pipe, and a plurality of first damping blocks are arranged in the cavity at intervals. The brightening and toughening double-wall corrugated pipe has the advantages of high surface brightness, good toughness and good damping effect, and solves the problems that the surface of the existing double-wall corrugated pipe has no luster and is easy to damage and crack when being impacted.
Description
Technical Field
The utility model relates to the technical field of double-wall corrugated pipes, in particular to a brightening and toughening double-wall corrugated pipe.
Background
The double-wall corrugated pipe is a pipe with an outer wall and a smooth inner wall in a wavy structure. The double-wall corrugated pipe is mainly applied to urban drainage, pollution discharge engineering, drainage engineering, farmland irrigation, desertification control engineering, low-pressure water supply systems, municipal drainage, reconstruction of pollution discharge pipelines and buried sheaths of wires and cables at present. The surface of the existing double-wall corrugated pipe is not glossy, is a matte surface, has poor appearance effect, is not glossy, is mainly used for increasing the rigidity of the pipe, is added with additives such as fillers and the like in raw materials for preparing the pipe, and is easy to damage and crack when being impacted.
Disclosure of Invention
Aiming at the problems of the background technology, the utility model aims to provide a brightening and toughening double-wall corrugated pipe which has high surface brightness, good toughness and good damping effect, and solves the problems that the surface of the existing double-wall corrugated pipe has no luster and is easy to damage and crack when being impacted.
To achieve the purpose, the utility model adopts the following technical scheme:
the double-wall corrugated pipe comprises an outer corrugated pipe and an inner pipe, wherein the outer corrugated pipe is of a continuous wavy structure, the inner wall of the inner pipe is smooth, a galvanized layer is arranged on the outer wall of the outer corrugated pipe, and the galvanized layer covers the outer wall of the outer corrugated pipe;
the outer corrugated pipe comprises a plurality of crest portions and bearing portions which are arranged in pairs, the inner wall of the bearing portion is attached to the outer wall of the inner pipe, the crest portions are arranged in an outward protruding mode, a cavity is formed between the crest portions and the outer wall of the inner pipe, a plurality of first shock absorption blocks are arranged in the cavity at intervals, one ends of the first shock absorption blocks are connected with the inner wall of the crest portions, and the other ends of the first shock absorption blocks are connected with the outer wall of the inner pipe.
Further, the thickness of the galvanized layer is 0.1 to 0.3mm.
Further, the thickness of the outer corrugated pipe is 2-4 mm, and the thickness of the inner pipe is 1.5-2.5 mm.
Further, the pressure bearing part is internally provided with a pressure bearing part, and the pressure bearing part is rectangular.
Further, the length of the pressure bearing piece is 2-3 mm.
Still further, still be provided with the second snubber block in the cavity, the second snubber block set up in the outer wall of inner tube, the one end of first snubber block with the inner wall of crest portion is connected, the other end of first snubber block with the second snubber block is connected.
Further stated, the said first snubber block includes contact part and connecting portion, one end of the said contact part is laminated with inner wall of the said crest, another end of the said contact part is connected with one end of the said connecting portion, another end of the said connecting portion is connected with said second snubber block;
the contact part is fan-shaped, and the end face of the contact part, which is attached to the inner wall of the crest part, is an arc surface.
Further stated, a reinforcing block is disposed inside the inner tube, and the reinforcing block is disposed at a position corresponding to the second damper block.
Further stated, a reinforcing layer is provided on a side of the inner tube remote from the outer bellows, and an anti-corrosion coating is provided on a side of the reinforcing layer remote from the outer bellows.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the galvanized layer is arranged on the outer wall of the outer corrugated pipe, so that the appearance of the double-wall corrugated pipe is brighter and has a toughening effect, and the galvanized layer plays a role in brightening and toughening, so that the double-wall corrugated pipe has good appearance effect and good toughness on the basis of ensuring the rigidity of the double-wall corrugated pipe; in addition, the existing double-wall corrugated pipe is easy to damage and crack when being impacted, a plurality of first damping blocks are arranged in a cavity between the wave crest part and the outer wall of the inner pipe, and the first damping blocks can play a role in damping and buffering, so that the risk of cracking and damaging the double-wall corrugated pipe is reduced, and the service life of the double-wall corrugated pipe is prolonged.
Drawings
FIG. 1 is a schematic view of a double-wall bellows according to an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view at A of FIG. 1;
wherein: the corrugated tube comprises an outer corrugated tube 1, a crest 11, a pressure bearing 12, a pressure bearing member 121, an inner tube 2, a reinforcing block 21, a galvanized layer 3, a cavity 4, a first shock-absorbing block 5, a contact part 51, a connecting part 52, a second shock-absorbing block 6, a reinforcing layer 7 and an anti-corrosion coating 8.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature.
As shown in fig. 1 and fig. 2, a brightening and toughening double-wall corrugated pipe comprises an outer corrugated pipe 1 and an inner pipe 2, wherein the outer corrugated pipe 1 is of a continuous wavy structure, the inner wall of the inner pipe 2 is smooth, a galvanized layer 3 is arranged on the outer wall of the outer corrugated pipe 1, and the galvanized layer 3 covers the outer wall of the outer corrugated pipe 1;
the outer corrugated pipe 1 comprises a plurality of crest portions 11 and pressure-bearing portions 12 which are arranged in pairs, the inner walls of the pressure-bearing portions 12 are attached to the outer wall of the inner pipe 2, the crest portions 11 are arranged in an outward protruding mode, a cavity 4 is formed between the crest portions 11 and the outer wall of the inner pipe 2, a plurality of first shock-absorbing blocks 5 are arranged in the cavity 4 at intervals, one ends of the first shock-absorbing blocks 5 are connected with the inner walls of the crest portions 11, and the other ends of the first shock-absorbing blocks 5 are connected with the outer wall of the inner pipe 2.
The galvanized layer 3 is arranged on the outer wall of the outer corrugated pipe 1, the galvanized layer 3 enables the appearance of the double-wall corrugated pipe to be brighter and has a toughening effect, and the galvanized layer 3 plays a role in brightening and toughening, so that the double-wall corrugated pipe has good appearance effect and good toughness on the basis of guaranteeing the rigidity of the double-wall corrugated pipe; in addition, the existing double-wall corrugated pipe is easy to damage and crack when being impacted, and a plurality of first shock-absorbing blocks 5 are arranged in the cavity 4 between the wave crest part 11 and the outer wall of the inner pipe 2, and the first shock-absorbing blocks 5 can play a role in shock absorption and buffering, so that the risk of cracking and damaging the double-wall corrugated pipe is reduced, and the service life of the double-wall corrugated pipe is prolonged.
The double-wall corrugated pipe has the advantages of high surface brightness, good toughness and good damping effect, and solves the problems that the surface of the existing double-wall corrugated pipe has no luster and is easy to damage and crack when being impacted.
Further, the outer corrugated tube 1 and the inner tube 2 are made of high-density polyethylene HDPE.
Preferably, the thickness of the galvanized layer 3 is 0.1 to 0.3mm.
Preferably, the thickness of the zinc coating layer 3 is 0.1mm. By limiting the thickness of the galvanized layer 3, the brightening and toughening effects of the galvanized layer 3 are ensured, if the thickness of the galvanized layer 3 is too thin, the toughening effects may be weakened, and if the thickness of the galvanized layer 3 is too thick, the cost of the galvanized material on the outer wall of the outer corrugated pipe 1 may be increased.
Preferably, the thickness of the outer corrugated tube 1 is 2-4 mm, and the thickness of the inner tube 2 is 1.5-2.5 mm.
Preferably, the thickness of the outer corrugated tube 1 is 2mm, and the thickness of the inner tube 2 is 1.7mm. By setting the thicknesses of the outer corrugated tube 1 and the inner tube 2 within this range, the strength of the outer corrugated tube 1 and the inner tube 2 is ensured, thereby ensuring the strength of the double-wall corrugated tube and ensuring the use effect of the double-wall corrugated tube.
Further, a pressure receiving member 121 is disposed in the pressure receiving portion 12, and the pressure receiving member 121 has a rectangular shape.
Because the inner wall of the pressure-bearing portion 12 is attached to the outer wall of the inner tube 2, by arranging the pressure-bearing member 121 in the pressure-bearing portion 12, the pressure-bearing member 121 can bear a certain pressure applied to the outer corrugated tube 1, and the pressure-bearing capacity of the double-wall corrugated tube is improved, so that the structural stability of the double-wall corrugated tube is improved.
Preferably, the length of the bearing member 121 is 2 to 3mm.
Preferably, the length of the bearing member 121 is 2mm. By limiting the length of the pressure-bearing member 121, the pressure-bearing member 121 is ensured to bear the pressure, and specifically, the pressure-bearing member 121 may be a steel plate, so that the pressure-bearing effect is good.
Further, a second damper 6 is further disposed in the cavity 4, the second damper 6 is disposed on the outer wall of the inner tube 2, one end of the first damper 5 is connected with the inner wall of the crest 11, and the other end of the first damper 5 is connected with the second damper 6.
Through setting up second snubber block 6, works as when double-walled bellows receives the collision, first snubber block 5 plays the cushioning effect earlier to continue to transmit the impact force of collision to in the second snubber block 6, by second snubber block 6 further guarantees the shock attenuation effect, makes the shock attenuation effect better, through first snubber block 5 with the arrangement of second snubber block 6, make first snubber block 5 with second snubber block 6 not be full in cavity 4, thereby when guaranteeing the shock attenuation effect, avoid full damping material in cavity 4 leads to double-walled bellows intensity weakens the problem.
Further, the first damper 5 includes a contact portion 51 and a connection portion 52, one end of the contact portion 51 is attached to the inner wall of the peak portion 11, the other end of the contact portion 51 is connected to one end of the connection portion 52, and the other end of the connection portion 52 is connected to the second damper 6;
the contact portion 51 has a fan shape, and an end surface of the contact portion 51, which is attached to an inner wall of the crest 11, is a cambered surface.
Through setting up contact portion 51 with connecting portion 52, just contact portion 51 is fan-shaped, contact portion 51 with the terminal surface that the inner wall of crest portion 11 laminated mutually is the cambered surface, makes contact portion 51 with the area that the outer wall of crest portion 11 contacted is great, and it is better to accept the effect of collision impact force, effectively improves the shock attenuation effect, and the collision impact force passes through connecting portion 52 is passed through again to second snubber block 6, and the shock attenuation is effectual. Specifically, every be provided with three in the cavity 4 first snubber block 5, first snubber block 5 with the material of second snubber block 6 all adopts sheet rubber or cavernosum, and shock attenuation and buffering are effectual.
Preferably, a reinforcing block 21 is disposed inside the inner tube 2, and the reinforcing block 21 is disposed corresponding to the second damper block 6.
The first damper 5 and the second damper 6 may be provided with reduced strength, so that the strength of the double-wall bellows provided with the first damper 5 and the second damper 6 is ensured by providing the reinforcing block 21 inside the inner tube 2, and in particular, the reinforcing block 21 may be a steel block.
Preferably, the side of the inner tube 2 remote from the outer bellows 1 is provided with a reinforcing layer 7, the side of the reinforcing layer 7 remote from the outer bellows 1 being provided with an anti-corrosion coating 8.
By providing the reinforcing layer 7, the strength of the double-wall corrugated pipe can be improved, specifically, the reinforcing layer 7 is a glass fiber layer, and by providing the anti-corrosion coating 8, the anti-corrosion coating 8 has an anti-corrosion effect, and the anti-corrosion performance of the double-wall corrugated pipe is given, specifically, the anti-corrosion coating 8 can be a nano ceramic coating.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (9)
1. The brightening and toughening double-wall corrugated pipe is characterized by comprising an outer corrugated pipe and an inner pipe, wherein the outer corrugated pipe is of a continuous wavy structure, the inner wall of the inner pipe is smooth, a galvanized layer is arranged on the outer wall of the outer corrugated pipe, and the galvanized layer covers the outer wall of the outer corrugated pipe;
the outer corrugated pipe comprises a plurality of crest portions and bearing portions which are arranged in pairs, the inner wall of the bearing portion is attached to the outer wall of the inner pipe, the crest portions are arranged in an outward protruding mode, a cavity is formed between the crest portions and the outer wall of the inner pipe, a plurality of first shock absorption blocks are arranged in the cavity at intervals, one ends of the first shock absorption blocks are connected with the inner wall of the crest portions, and the other ends of the first shock absorption blocks are connected with the outer wall of the inner pipe.
2. The brightening and toughening double-wall corrugated pipe according to claim 1, wherein the thickness of the galvanized layer is 0.1-0.3 mm.
3. The brightening and toughening double-wall corrugated pipe according to claim 1, wherein the thickness of the outer corrugated pipe is 2-4 mm, and the thickness of the inner pipe is 1.5-2.5 mm.
4. The brightening and toughening double-wall corrugated pipe according to claim 1, wherein a pressure-bearing part is arranged in the pressure-bearing part, and the pressure-bearing part is rectangular.
5. The reinforced and toughened double-wall corrugated pipe as claimed in claim 4, wherein said pressure-bearing member has a length of 2 to 3mm.
6. The brightening and toughening double-wall corrugated pipe according to claim 1, wherein a second damper block is further arranged in the cavity, the second damper block is arranged on the outer wall of the inner pipe, one end of the first damper block is connected with the inner wall of the crest portion, and the other end of the first damper block is connected with the second damper block.
7. The brightening and toughening double-wall corrugated pipe according to claim 6, wherein the first damping block comprises a contact part and a connecting part, one end of the contact part is attached to the inner wall of the crest part, the other end of the contact part is connected with one end of the connecting part, and the other end of the connecting part is connected with the second damping block;
the contact part is fan-shaped, and the end face of the contact part, which is attached to the inner wall of the crest part, is an arc surface.
8. The brightening and toughening double-wall corrugated pipe according to claim 6, wherein a reinforcing block is arranged inside the inner pipe, and the reinforcing block is arranged at a position corresponding to the second damping block.
9. The brightening and toughening double-wall corrugated pipe according to claim 1, wherein a reinforcing layer is arranged on one side of the inner pipe away from the outer corrugated pipe, and an anti-corrosion coating is arranged on one side of the reinforcing layer away from the outer corrugated pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223568313.6U CN218992630U (en) | 2022-12-30 | 2022-12-30 | Double-wall corrugated pipe capable of brightening and toughening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223568313.6U CN218992630U (en) | 2022-12-30 | 2022-12-30 | Double-wall corrugated pipe capable of brightening and toughening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218992630U true CN218992630U (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223568313.6U Active CN218992630U (en) | 2022-12-30 | 2022-12-30 | Double-wall corrugated pipe capable of brightening and toughening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218992630U (en) |
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2022
- 2022-12-30 CN CN202223568313.6U patent/CN218992630U/en active Active
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