CN215674028U - Steel band winding pipe - Google Patents
Steel band winding pipe Download PDFInfo
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- CN215674028U CN215674028U CN202121201059.9U CN202121201059U CN215674028U CN 215674028 U CN215674028 U CN 215674028U CN 202121201059 U CN202121201059 U CN 202121201059U CN 215674028 U CN215674028 U CN 215674028U
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- base plate
- groove
- steel strip
- winding pipe
- opening side
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Abstract
The utility model discloses a steel belt winding pipe, which comprises a base plate, a connector and a steel belt, wherein: the two sides of the base plate along the width direction respectively form a first connecting part and a second connecting part, the mounting cavity is formed along the length direction, the steel belt is arranged in the mounting cavity and is abutted against the inner wall of the mounting cavity, and at least part of the width of the connecting side is larger than that of the opening side; when the winding pipe is formed by winding the base plate, the opening side of the first connecting groove is opposite to the opening side of the second connecting groove, and two ends of the connector are respectively embedded in the first connecting groove and the second connecting groove. The steel belt is embedded in the base plate, when the base plate is wound, at least part of the width of the connecting side of the first connecting groove and the second connecting groove is larger than that of the opening side, and the connecting body is embedded in the first connecting groove and the second connecting groove to connect the first connecting part and the second connecting part, so that the base plate is prevented from being separated along the axial direction. The structure is simple, and the connection strength is high.
Description
Technical Field
The utility model relates to the technical field of pipes, in particular to a steel belt winding pipe.
Background
The polyethylene plastic-steel winding pipe is made of a special-shaped steel-plastic composite strip through spiral winding welding (extrusion welding on a lap joint surface), the inner wall of the pipe is smooth and flat, the pipe has the advantages of corrosion resistance, light weight, simplicity and convenience in installation, large flow rate, long service life and the like, and can replace high-energy-consumption materials (the manufactured pipe belongs to an environment-friendly green product.
Due to the limitation of production technology, the maximum caliber of the pipeline can only be 1000MM, and the pipeline is formed by extruding the whole pipe, so that a larger production die is needed to be used for enlarging the caliber. The large die not only greatly improves the cost, but also cannot ensure the normal molding of the product. In order to solve the problem, the pipe body can be produced into a plate strip form, and the plate strip is wound into a pipeline by winding machines with different specifications according to different pipe diameters.
A new winding tube structure is therefore needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical defects and provide a steel belt winding pipe for solving the problem that the pipe diameter of the winding pipe is limited by a production die in the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model is as follows: a steel strip winding pipe comprises a base plate, a connector and a steel strip, wherein: the base plate is provided with a first connecting part and a second connecting part along the two sides of the width direction respectively, a mounting cavity is formed along the length direction, a steel belt is arranged in the mounting cavity and is abutted against the inner wall of the mounting cavity, the first connecting part is provided with a first connecting groove, the second connecting part is provided with a second connecting groove, the first connecting groove and the second connecting groove are both provided with an opening side and a connecting side which are oppositely arranged along the opening direction, and at least part of the width of the connecting side is larger than that of the opening side; when the winding pipe is formed by winding the base plate, the opening side of the first connecting groove and the opening side of the second connecting groove are oppositely arranged, and two ends of the connector are respectively embedded in the first connecting groove and the second connecting groove to fixedly connect the first connecting part and the second connecting part.
Preferably, the number of the first connecting portions and the number of the second connecting portions are two.
Preferably, the two first connecting grooves are opened in opposite directions, and the two second connecting grooves are opened in opposite directions.
Preferably, the base plate includes an inner substrate and an outer substrate arranged in a thickness direction, and the inner substrate and the outer substrate both form a first connection portion and a second connection portion along both sides of the width direction.
Preferably, a groove is formed in the abutting part of the inner substrate and the outer substrate, a boss is formed at the abutting part of the outer substrate and the inner substrate, and the groove is connected with the boss in a matched mode so as to prevent the outer substrate and the inner substrate from being separated along the width direction.
Preferably, the opening directions of the first connecting groove and the second connecting groove are both along the thickness direction of the base plate.
Preferably, one side that outer base plate is close to the inner base plate inwards caves in and forms first mounting groove, and one side that inner base plate is close to outer base plate inwards caves in and forms the second mounting groove, and first mounting groove surrounds with the second mounting groove and forms the installation cavity.
Preferably, the steel strip is n-shaped.
Preferably, both ends of the steel strip opening side are respectively abutted against both sides of the first mounting groove in the width direction, and one side of the steel strip opposite to the opening side is abutted against the inner side of the second mounting groove.
Preferably, the outer substrate is further formed with two abutting portions, the abutting portions are located in the second mounting groove, and the two abutting portions abut against two opposite sides of the steel strip respectively.
Compared with the prior art, the utility model has the beneficial effects that: during the steel band embedding base plate, when the base plate twined, the connection side at least part width of first spread groove and second spread groove was greater than opening side width, comes embedding first spread groove and second spread groove through the connector and connects first connecting portion and second connecting portion, prevents that the base plate from following axial separation. The structure is simple, and the connection strength is high.
Drawings
FIG. 1 is a partial exploded view of a steel strip wound pipe provided by the present invention;
FIG. 2 is a partial sectional view of a steel strip wound pipe provided by the present invention;
reference numerals: the connecting structure comprises a base plate 1, a connecting body 2, a steel belt 3, a first connecting part 11, a second connecting part 12, a mounting cavity 13, an inner base plate 14, an outer base plate 15, a first connecting groove 111, a second connecting groove 121, a groove 141, a second mounting groove 142, a boss 151, a first mounting groove 152 and a butting part 153.
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.
Referring to fig. 1 and 2, the present embodiment provides a steel strip winding pipe, which includes a base plate 1, a connecting body 2, and a steel strip 3, wherein:
the base plate 1 forms the first connecting portion 11 and the second connecting portion 12 respectively along the both sides of width direction, offers the installation cavity 13 along length direction, specifically in this embodiment, first connecting portion 11 and second connecting portion 12 quantity are two. The steel band 3 sets up in installation cavity 13 and with installation cavity 13 inner wall butt, first connecting portion 11 sets up first connecting groove 111, and second connecting groove 121 is seted up to second connecting portion 12, and first connecting groove 111 and second connecting groove 121 all have along opening side and the connection side that the opening direction set up relatively, and the at least partial width in connection side is greater than opening side width, specifically speaking, two first connecting grooves 111 opening direction are opposite, and two second connecting grooves 121 opening direction are opposite. Further, the opening directions of the first connecting groove 111 and the second connecting groove 121 are both along the thickness direction of the base plate 1, so that the base plate 1 can be more effectively prevented from being separated along the thickness direction.
Further, the base plate 1 includes an inner base plate 14 and an outer base plate 15 arranged along the thickness direction, both sides of the inner base plate 14 and the outer base plate 15 along the width direction form a first connection portion 11 and a second connection portion 12, the inner base plate 14 is wound and connected by a connection body 2, the outer base plate 15 is wound and connected by another connection body 2, and the inner base plate 14 and the outer base plate 15 are matched with each other in terms of outer diameter and inner diameter, and radial separation does not occur, in order to prevent axial separation thereof, in this embodiment, a groove 141 is formed at the abutting position of the inner base plate 14 and the outer base plate 15, a boss 151 is formed at the abutting position of the outer base plate 15 and the inner base plate 14, the groove 141 and the boss 151 are matched and connected to prevent the outer base plate 15 and the inner base plate 14 from being separated along the width direction, and in addition, two surfaces of the outer base plate 15 and the inner base plate 14 abutting against each other at both sides can also be set as surfaces with opposite inclination directions, i.e. the four surfaces abutting against each other, and can be prevented from being axially separated, and will not be described herein. One side of the outer substrate 15 close to the inner substrate 14 is recessed inwards to form a first mounting groove 152, one side of the inner substrate 14 close to the outer substrate 15 is recessed inwards to form a second mounting groove 142, and the first mounting groove 152 and the second mounting groove 142 surround to form a mounting cavity 13. In this embodiment, the steel band 3 is "U" shape, and the both ends of the steel band 3 opening side are respectively with the both sides butt of first mounting groove 152 along the width direction, the one side and the inboard butt of second mounting groove 142 that is relative with the opening side of steel band 3, the effect of steel band 3 is supporting outer base plate 15 and interior base plate 14, improve its ring rigidity, it is further preferred, outer base plate 15 still is formed with two butt joint portions 153, butt joint portion 153 is located second mounting groove 142, two butt joint portions 153 respectively with the two opposite side butts of steel band 3, make the winding pipe can act on steel band 3 along the axial atress, improve the axial intensity of winding pipe.
When the base plate 1 is wound to form a wound pipe, the opening side of the first connecting groove 111 is opposite to the opening side of the second connecting groove 121, two ends of the connecting body 2 are respectively embedded in the first connecting groove 111 and the second connecting groove 121 to fixedly connect the first connecting part 11 and the second connecting part 12, and the connecting body 2 can be formed in an injection molding mode, namely, the base plate 1 is fixed after being wound, then liquid plastic is injected into the first connecting groove 111 and the second connecting groove 121, and the connecting body 2 is formed after being cooled to connect the first connecting part 11 and the second connecting part 12; the solid connecting body 2 can also be adopted, and the installation of the connecting body can be realized by fixing the connecting body after the base plate 1 is wound, and then embedding the connecting body 2 from one side of the winding pipe, or plugging the two sides of the connecting body 2 into the first connecting groove 111 and the second connecting groove 121 along the thickness direction respectively while the base plate 1 is wound.
In summary, according to the steel strip winding pipe provided by the present invention, the steel strip is embedded in the base plate, when the base plate is wound, at least a part of the width of the connection side of the first connection groove and the second connection groove is larger than the width of the opening side, and the connector is embedded in the first connection groove and the second connection groove to connect the first connection portion and the second connection portion, so as to prevent the base plate from separating in the axial direction. The structure is simple, and the connection strength is high.
The above embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a steel band winding pipe which characterized in that, includes base member board, connector and steel band, wherein:
the steel strip is arranged in the installation cavity and is abutted against the inner wall of the installation cavity, the first connecting part is provided with a first connecting groove, the second connecting part is provided with a second connecting groove, the first connecting groove and the second connecting groove are both provided with an opening side and a connecting side which are oppositely arranged along the opening direction, and at least part of the width of the connecting side is larger than that of the opening side;
the winding of base member board forms during the winding pipe, the opening side of first spread groove with the opening side of second spread groove sets up relatively, the connector both ends are inlayed respectively and are located in first spread groove and the second spread groove, with fixed connection first connecting portion and second connecting portion.
2. A steel strip wound pipe according to claim 1, in which the number of the first connection portions and the second connection portions is two.
3. The steel strip winding pipe according to claim 2, wherein the first connecting grooves are opened in opposite directions, and the second connecting grooves are opened in opposite directions.
4. The steel strip winding pipe according to claim 2, wherein the base plate includes an inner base plate and an outer base plate arranged in a thickness direction, and both sides of the inner base plate and the outer base plate in a width direction form the first connection portion and the second connection portion.
5. The steel strip winding pipe according to claim 4, wherein a groove is formed at a position where the inner base plate abuts against the outer base plate, a boss is formed at a position where the outer base plate abuts against the inner base plate, and the groove is connected with the boss in a matching manner so as to prevent the outer base plate from being separated from the inner base plate in the width direction.
6. The steel strip winding pipe according to claim 1, wherein the first connecting groove and the second connecting groove are opened in the thickness direction of the base plate.
7. The steel strip winding pipe according to claim 5, wherein a side of the outer base plate adjacent to the inner base plate is recessed inward to form a first mounting groove, a side of the inner base plate adjacent to the outer base plate is recessed inward to form a second mounting groove, and the first mounting groove and the second mounting groove surround to form the mounting cavity.
8. The steel strip winding pipe of claim 7, wherein the steel strip is n-shaped.
9. The steel strip winding pipe according to claim 8, wherein both ends of the opening side of the steel strip are respectively abutted against both sides of the first installation groove in the width direction, and a side of the steel strip opposite to the opening side is abutted against an inner side of the second installation groove.
10. The steel strip winding pipe according to claim 9, wherein the outer substrate further has two abutting portions, the abutting portions are located in the second mounting groove, and the two abutting portions abut against two opposite sides of the steel strip respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201059.9U CN215674028U (en) | 2021-05-31 | 2021-05-31 | Steel band winding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201059.9U CN215674028U (en) | 2021-05-31 | 2021-05-31 | Steel band winding pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215674028U true CN215674028U (en) | 2022-01-28 |
Family
ID=79973408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121201059.9U Active CN215674028U (en) | 2021-05-31 | 2021-05-31 | Steel band winding pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215674028U (en) |
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2021
- 2021-05-31 CN CN202121201059.9U patent/CN215674028U/en active Active
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