CN213117835U - Hollow steel strip reinforced winding corrugated pipe - Google Patents
Hollow steel strip reinforced winding corrugated pipe Download PDFInfo
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- CN213117835U CN213117835U CN202021231805.4U CN202021231805U CN213117835U CN 213117835 U CN213117835 U CN 213117835U CN 202021231805 U CN202021231805 U CN 202021231805U CN 213117835 U CN213117835 U CN 213117835U
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- steel
- steel belt
- corrugated pipe
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- polyethylene
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Abstract
The utility model discloses a cavity steel band reinforcing winding bellows, concretely relates to steel band bellows technical field, its technical scheme is: the corrugated pipe comprises a corrugated pipe body, wherein the corrugated pipe body comprises a corrugated pipe bulge, a polyethylene outer layer is fixedly arranged on the inner wall of the corrugated pipe bulge, a first steel belt is fixedly arranged on the inner wall of the polyethylene outer layer, a first steel belt left body is fixedly arranged at the side end of the first steel belt, a first steel belt right body is fixedly arranged at one end of the first steel belt far away from the first steel belt left body, a second steel belt is fixedly arranged at the inner side of the first steel belt, and a second steel belt left body is fixedly arranged at the side end of the second steel belt; the utility model has the advantages that: through alternately adding the steel band between polyethylene skin and polyethylene inlayer, the whole intensity of reinforcing steel band bellows, it is fixed through the resin between polyethylene skin and polyethylene inlayer and first steel band and the second steel band, the adaptation is better, pastes more firmly.
Description
Technical Field
The utility model relates to a steel band bellows field, concretely relates to cavity steel band reinforcing winding bellows.
Background
The steel strip corrugated pipe is made of the U-shaped steel strip composite PE material, so that the rigidity of the ring of the pipe is greatly improved on the premise of not increasing the cost, and the strength of the pipe is greatly improved compared with that of a wound pipe and a Krah pipe under the same weight condition. The heavy-caliber steel strip can solve a series of problems of heavy load and the like, the advantages of the large-caliber pipe are more obvious, the caliber of the produced pipe is from DN300mm to DN2400mm, the ring stiffness is kept above 8KN/m2, the pipe is lighter than a cement pipe and other plastic pipes, the pipe is higher in strength, the surface of the steel strip is specially pretreated, the corrosion resistance of steel is enhanced, the adhesive force of the steel and the plastic is enhanced, and the peeling strength is improved. The plastic material is wound and formed in a fully molten state, and the overall structure of the pipe is firm and reliable. Because the special material and the process are adopted, the corrosion prevention problem of the steel plate is solved, the adhesion degree of the steel plate and the PE material is also solved, the service life of the pipeline is as long as that of a pure plastic pipeline, the service life is ensured to be more than 50 years, and the pipeline is widely applied to places such as municipal engineering, road engineering, building engineering and the like. Tubular product has impact resistance, and the tubular product wall adopts "U" font structure, and is shock-resistant, withstand voltage, and the foundation does not also break under the condition of sinking, and the resilience is strong after warping moreover, all has fine adaptability to the foundation, connects conveniently, and tubular product can be first in the ditch external connection, pushes away the ditch with the excavator in, reduces engineering time and expense, and the wearability is superior: compared with a steel pipe and a cement pipe, the corrugated pipe is wear-resistant, and the domestic water and waste residue conveying capacity is strong, so that the requirement on the strength of the steel strip corrugated pipe is very high.
The prior art has the following defects: the existing steel strip corrugated pipe has the defects that the strength of the existing steel strip corrugated pipe cannot be met in occasions with higher requirements on strength and occasions with higher impact strength, and the steel strip corrugated pipe has poor connectivity, so that the strength of the steel strip corrugated pipe cannot meet the requirements.
Therefore, the invention is necessary to develop a hollow steel strip reinforced winding corrugated pipe.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a cavity steel band reinforcing winding bellows is installed with the steel band with the form alternately through steel band to in the steel band bellows to solve the not enough problem of steel band bellows intensity.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a cavity steel band reinforcing winding bellows, includes the bellows body, the bellows body includes that the bellows is protruding, the protruding inner wall fixed mounting polyethylene of bellows is outer, the outer first steel band of inner wall fixed mounting of polyethylene, the first steel band left side body of first steel band side fixed mounting, first steel band is kept away from the first steel band right side body of the first steel band left side body one end fixed mounting, the inboard fixed mounting second steel band of first steel band, the second steel band side fixed mounting second steel band left side body, the second steel band is kept away from the second steel band right side body of the second steel band left side body one end fixed mounting second steel band, the inboard fixed mounting polyethylene inlayer of second steel band, the polyethylene outer with fixed mounting billet is one between the first steel band.
Preferably, resin is fixedly arranged between the polyethylene outer layer and the first steel belt, and resin is fixedly arranged between the polyethylene inner layer and the second steel belt.
Preferably, the inner polyethylene layer is coated with an anticorrosive coating on the inner side.
Preferably, the corrugated pipe bulge is of an arc-shaped structure, and the rise height of the corrugated pipe bulge is 20-120 mm.
Preferably, the first steel strip and the second steel strip are trapezoidal.
Preferably, a second steel strip is fixedly arranged between the polyethylene inner layer and the second steel strip.
The utility model has the advantages that:
1. the strength of the corrugated pipe body is enhanced by installing the first steel strip and the second steel strip;
2. increasing the strength of the first steel strip by installing the first steel strip;
3. the inner side of the ethylene inner layer is coated with the anticorrosive coating, so that the corrosion of the water pressure in the pipe to the pipe wall in use is prevented, and the service life of the corrugated pipe body is shortened;
4. the strength of the first steel belt and the second steel belt is enhanced by mutually and crossly mounting the first steel belt and the second steel belt in a trapezoidal shape;
5. through fixing the outer polyethylene layer and the inner polyethylene layer with the first steel belt and the second steel belt through resin, the sealing property is better, and the pasting is firmer.
Drawings
Fig. 1 is a first front view of a hollow steel strip reinforced wound corrugated pipe provided by the present invention;
fig. 2 is a structural view of a corrugated pipe convex inner wall in a hollow steel strip reinforced winding corrugated pipe provided by the utility model;
fig. 3 is a schematic view illustrating a connection between a first steel strip and a second steel strip in a hollow steel strip reinforced wound corrugated pipe provided by the present invention;
fig. 4 is a second front view of the hollow steel strip reinforced winding bellows provided by the present invention.
In the figure: the corrugated pipe comprises a corrugated pipe body 1, a corrugated pipe protrusion 2, a polyethylene outer layer 21, a first steel belt 22, a first steel belt left body 221, a first steel belt right body 222, a second steel belt 23, a second steel belt left body 231, a second steel belt right body 232, a polyethylene inner layer 24, a first steel belt 3 and a second steel belt 31.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Embodiment 1, referring to fig. 1 to 3, a hollow steel strip reinforced wound corrugated pipe of this embodiment includes a corrugated pipe body 1, corrugated pipe protrusions 2, and steel strips one 3;
further, the corrugated pipe body 1 comprises a corrugated pipe protrusion 2, a polyethylene outer layer 21 is fixedly mounted on the inner wall of the corrugated pipe protrusion 2, a first steel belt 22 is fixedly mounted on the inner wall of the polyethylene outer layer 21, a first steel belt left body 221 is fixedly mounted on the side end of the first steel belt 22, a first steel belt right body 222 is fixedly mounted on one end of the first steel belt left body 221 away from the first steel belt 22, a second steel belt 23 is fixedly mounted on the inner side of the first steel belt 22, a second steel belt left body 231 is fixedly mounted on the side end of the second steel belt 23, a second steel belt right body 232 is fixedly mounted on one end of the second steel belt left body 231 away from the second steel belt 23, a polyethylene inner layer 24 is fixedly mounted on the inner side of the second steel belt 23, a first steel belt 3 is fixedly mounted between the polyethylene outer layer 21 and the first steel belt 22, and the strength of the corrugated pipe body 1 is enhanced by mounting the first steel belt, the pressure resistance of the corrugated pipe body 1 is enhanced by installing the polyethylene outer layer 21 and the polyethylene inner layer 24;
furthermore, resin is fixedly arranged between the polyethylene outer layer 21 and the first steel strip 22, resin is fixedly arranged between the polyethylene inner layer 24 and the second steel strip 23, and the fixed mounting resin between the polyethylene outer layer 21 and the polyethylene inner layer 24 and the first steel strip 22 and the second steel strip 23 has better sealing performance and firmer adhesion;
furthermore, the inner side of the polyethylene inner layer 24 is coated with an anticorrosive paint, and the anticorrosive paint is coated on the inner side of the polyethylene inner layer 24, so that the corrosion of the pipe wall by water pressure in the pipe in use is prevented, the service life of the corrugated pipe body 1 is shortened, the anticorrosive paint is an epoxy anticorrosive paint, and the epoxy anticorrosive paint is composed of two components of epoxy resin and a curing agent, and has the characteristics of good weather resistance, low toxicity and good elasticity;
further, the corrugated pipe bulge 2 is of an arc-shaped structure, the rise of the corrugated pipe bulge 2 is 20-120mm, preferably 50mm, and in the height section, the compressive strength of the pipe is the maximum with the strength of the first steel strip 22 and the second steel strip 23;
further, the first steel strip 22 and the second steel strip 23 are in a ladder shape, and the ladder-shaped first steel strip 22 and the ladder-shaped second steel strip 23 are stronger in stress and better in structure.
The utility model discloses a use as follows: when the utility model is used, the corrugated pipe body 1 comprises a corrugated pipe bulge 2, a polyethylene outer layer 21 is fixedly arranged on the inner wall of the corrugated pipe bulge 2, a first steel belt 22 is fixedly arranged on the inner wall of the polyethylene outer layer 21, a first steel belt left body 221 is fixedly arranged on the side end of the first steel belt 22, a first steel belt right body 222 is fixedly arranged on one end of the first steel belt 22 far away from the first steel belt left body 221, a second steel belt 23 is fixedly arranged on the inner side of the first steel belt 22, the strength of the corrugated pipe body 1 is enhanced by installing the first steel belt 22 and the second steel belt 23, the first steel belt 22 and the second steel belt 23 are in a ladder shape, the first steel belt 22 and the second steel belt 23 in the ladder shape are stronger in stress aspect and have better structure, a second steel belt left body 231 is fixedly arranged on the side end of the second steel belt 23, a second steel belt right body 232 is fixedly arranged on one end of the second steel belt left body 231, a, fixed mounting 3 between polyethylene outer 21 and the first steel band 22 billet, make first steel band 22 intensity increase through installation billet 3, strengthen bellows body 1 crushing resistance through installation polyethylene outer 21 and polyethylene inlayer 24, second steel band left part 231 inserts the first steel band right part 222 one side of two sets of first steel bands 22, second steel band right part 232 inserts the first steel band left part 221 one side of two sets of first steel bands 22, first steel band 22 and second steel band 23 are trapezoidal form intercrossing, make first steel band 22 and second steel band 23 intensity reinforcing.
further, a second steel bar 31 is fixedly installed between the polyethylene inner layer 24 and the second steel strip 23, and the first steel strip 22 and the second steel strip 23 are made to be stable in position and stronger in firmness by installing the second steel bar 31 on both sides of the first steel strip 22 and the second steel strip 23.
The utility model discloses a use as follows: use the utility model discloses the time, two 31 fixed mounting billet between polyethylene inlayer 24 and the second steel band 23 through two 31 of two-sided installation billet on first steel band 22 and second steel band 23, make first steel band 22 and second steel band 23 stable in position, the tightness is stronger.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (6)
1. The utility model provides a cavity steel band reinforcing winding bellows, includes bellows body (1), its characterized in that: the corrugated pipe body (1) comprises a corrugated pipe bulge (2), a polyethylene outer layer (21) is fixedly arranged on the inner wall of the corrugated pipe bulge (2), a first steel belt (22) is fixedly arranged on the inner wall of the polyethylene outer layer (21), a first steel belt left body (221) is fixedly arranged at the side end of the first steel belt (22), a first steel belt right body (222) is fixedly arranged at one end of the first steel belt (22) far away from the first steel belt left body (221), a second steel belt (23) is fixedly arranged on the inner side of the first steel belt (22), a second steel belt left body (231) is fixedly arranged at the side end of the second steel belt (23), one end of the second steel belt (23) far away from the second steel belt left body (231) is fixedly provided with a second steel belt right body (232), the inner side of the second steel belt (23) is fixedly provided with a polyethylene inner layer (24), and a first steel belt (3) is fixedly arranged between the polyethylene outer layer (21) and the first steel belt (22).
2. A hollow steel strip reinforced wound corrugated pipe as claimed in claim 1 wherein: and resin is fixedly arranged between the polyethylene outer layer (21) and the first steel belt (22), and resin is fixedly arranged between the polyethylene inner layer (24) and the second steel belt (23).
3. A hollow steel strip reinforced wound corrugated pipe as claimed in claim 1 wherein: the inner side of the polyethylene inner layer (24) is coated with anticorrosive paint.
4. A hollow steel strip reinforced wound corrugated pipe as claimed in claim 1 wherein: the corrugated pipe bulge (2) is of an arc-shaped structure, and the rise of the corrugated pipe bulge (2) is 20-120 mm.
5. A hollow steel strip reinforced wound corrugated pipe as claimed in claim 1 wherein: the first steel belt (22) and the second steel belt (23) are in a trapezoid shape.
6. A hollow steel strip reinforced wound corrugated pipe as claimed in claim 1 wherein: and a second steel bar (31) is fixedly arranged between the polyethylene inner layer (24) and the second steel belt (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021231805.4U CN213117835U (en) | 2020-06-29 | 2020-06-29 | Hollow steel strip reinforced winding corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021231805.4U CN213117835U (en) | 2020-06-29 | 2020-06-29 | Hollow steel strip reinforced winding corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213117835U true CN213117835U (en) | 2021-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021231805.4U Active CN213117835U (en) | 2020-06-29 | 2020-06-29 | Hollow steel strip reinforced winding corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213117835U (en) |
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2020
- 2020-06-29 CN CN202021231805.4U patent/CN213117835U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20230414 Address after: 150000 Wuxing Village, Minzhu Township, Daowai District, Harbin City, Heilongjiang Province Patentee after: Heilongjiang Hatong Plastic Industry Co.,Ltd. Address before: No.10 Jinshan Road, West Industrial Park, Ji'an County, Ji'an City, Jiangxi Province 343100 Patentee before: Ji'an Jirui Technology Co.,Ltd. |