CN212028789U - Enhancement type hollow wall winding pipe - Google Patents
Enhancement type hollow wall winding pipe Download PDFInfo
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- CN212028789U CN212028789U CN201922370785.2U CN201922370785U CN212028789U CN 212028789 U CN212028789 U CN 212028789U CN 201922370785 U CN201922370785 U CN 201922370785U CN 212028789 U CN212028789 U CN 212028789U
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Abstract
The utility model discloses a cavity wall winding pipe in enhancement mode, include by winding unit spiral winding and bonding fashioned body, the bonding face of winding unit all is equipped with a plurality of bonding strengthening grooves, compares with prior art, can improve the bonding strength of winding pipe, ensures the performance in the use, improves winding pipe ring rigidity simultaneously.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of winding pipe, especially a technical field of cavity wall winding pipe in inner chamber enhancement mode with inside and outside burnishing surface.
[ background of the invention ]
Along with the acceleration of urbanization construction, municipal drainage sewage pipes's use is more and more extensive, also higher and more high to the performance index of tubular product, and the winding pipe is with the advantage of its processing and performance, in fields such as municipal administration water supply and drainage, hydraulic engineering, environmental protection engineering, electric power engineering, chemical engineering, have better market acceptance and popularization and application prospect, attach attention to the ring rigidity of winding pipe product in the existing market especially, it is especially important how to further promote the ring rigidity of winding pipe, but can ignore the intensity of winding pipe bonding department when promoting ring rigidity, lead to the phenomenon that the winding pipe bonding department drops and the spring pipe appears, bring very big potential safety hazard for engineering use, also influenced life simultaneously.
[ Utility model ] content
The utility model aims at solving the problem in the prior art, providing a cavity wall winding pipe in enhancement mode, can improve the bonding strength of winding pipe, ensure the performance in the use.
In order to achieve the above object, the utility model provides a cavity wall winding pipe in enhancement mode, include by winding unit spiral winding and bonding fashioned body, the bonding face of winding unit all is equipped with a plurality of bonding strengthening grooves.
Preferably, the bonding surfaces of the winding units are provided with two bonding reinforcing grooves.
Preferably, each bonding surface of the winding unit is divided into three equal parts by two bonding reinforcing grooves.
Preferably, the bonding reinforcement groove is a wedge-shaped groove with a narrow outer part and a wide inner part.
Preferably, the winding unit is a hollow rectangular tube.
Preferably, the inner side of the winding unit is provided with an inner reinforcing rib.
Preferably, the inner bead is "W" shaped.
Preferably, the depth of the bonding reinforcement groove is 1/2 of the wall thickness of the winding unit
The utility model has the advantages that: the winding unit of the utility model is a hollow rectangular pipe, and the inner side surface of the winding unit is provided with a W-shaped inner reinforcing rib, so that the pipe is of a hollow wall structure, and the integral ring stiffness of the pipe is improved while the meter weight of the pipe is reduced; the bonding face of winding unit all is equipped with a plurality of bonding strengthening grooves for winding unit is when the winding bonds, and bonding strength is stronger, thereby avoids the phenomenon of spring pipe, ensures the performance in the use, compares with prior art, can improve the bonding strength of winding pipe, ensures the performance in the use, improves winding pipe ring rigidity simultaneously.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view of an enhanced hollow-wall winding pipe according to the present invention.
In the figure: 1-winding unit, 2-bonding reinforcing groove, 3-inner reinforcing rib and 4-plastic hot melt adhesive welding layer.
[ detailed description ] embodiments
Referring to fig. 1, the utility model relates to a cavity wall winding pipe in enhancement mode, include by winding 1 spiral winding of unit and the fashioned body that bonds, the face of bonding of winding 1 all is equipped with a plurality of bonding strengthening grooves 2, the face of bonding of winding 1 all is equipped with two bonding strengthening grooves 2, every face of bonding of winding 1 is equallyd divide the trisection with it by two bonding strengthening grooves 2, bonding strengthening groove 2 is outer narrow wide wedge type groove in, winding 1 is the cavity rectangular pipe, the inside side of winding 1 is equipped with interior strengthening rib 3, interior strengthening rib 3 is "W" shape, the degree of depth of bonding strengthening groove 2 is 1/2 of winding 1 wall thickness.
The utility model discloses the working process:
in the working process of the reinforced hollow-wall winding pipe, the winding unit is a hollow rectangular pipe, and the inner side surface of the winding unit is provided with a w-shaped inner reinforcing rib, so that the pipe is of a hollow-wall structure, the meter weight of the pipe is reduced, and the integral ring rigidity of the pipe is improved; the bonding face of winding unit 1 all is equipped with a plurality of bonding strengthening grooves 2 for the winding unit is when the winding bonds, and bonding strength is stronger, thereby avoids the phenomenon of spring pipe, ensures the performance in the use, compares with prior art, can improve the bonding strength of winding pipe, ensures the performance in the use, improves winding pipe ring rigidity simultaneously.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (8)
1. The utility model provides a hollow wall winding pipe in enhancement mode which characterized in that: the pipe body is formed by spirally winding and bonding a winding unit (1), and a plurality of bonding reinforcing grooves (2) are formed in the bonding surface of the winding unit (1).
2. The reinforced hollow-walled wound pipe of claim 1, wherein: the bonding surface of the winding unit (1) is provided with two bonding reinforcing grooves (2).
3. A reinforced hollow-walled wound pipe as claimed in claim 2 wherein: each bonding surface of the winding unit (1) is equally divided into three equal parts by two bonding reinforcing grooves (2).
4. The reinforced hollow-walled wound pipe of claim 1, wherein: the bonding reinforcing groove (2) is a wedge-shaped groove with a narrow outer part and a wide inner part.
5. The reinforced hollow-walled wound pipe of claim 1, wherein: the winding unit (1) is a hollow rectangular pipe.
6. The reinforced hollow-walled wound pipe of claim 5, wherein: and the inner side surface of the winding unit (1) is provided with an inner reinforcing rib (3).
7. The reinforced hollow-walled wound tube of claim 6, wherein: the inner reinforcing rib (3) is W-shaped.
8. A reinforced hollow-walled wound pipe as claimed in any one of claims 1 to 7 wherein: the depth of the bonding reinforcing groove (2) is 1/2 of the wall thickness of the winding unit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922370785.2U CN212028789U (en) | 2019-12-26 | 2019-12-26 | Enhancement type hollow wall winding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922370785.2U CN212028789U (en) | 2019-12-26 | 2019-12-26 | Enhancement type hollow wall winding pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212028789U true CN212028789U (en) | 2020-11-27 |
Family
ID=73483166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922370785.2U Active CN212028789U (en) | 2019-12-26 | 2019-12-26 | Enhancement type hollow wall winding pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212028789U (en) |
-
2019
- 2019-12-26 CN CN201922370785.2U patent/CN212028789U/en active Active
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