CN210830828U - Plastic-coated double-flat-wall steel belt reinforced winding pipe - Google Patents
Plastic-coated double-flat-wall steel belt reinforced winding pipe Download PDFInfo
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- CN210830828U CN210830828U CN201921427024.XU CN201921427024U CN210830828U CN 210830828 U CN210830828 U CN 210830828U CN 201921427024 U CN201921427024 U CN 201921427024U CN 210830828 U CN210830828 U CN 210830828U
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- steel belt
- inner rib
- rib steel
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- 239000004033 plastic Substances 0.000 title claims abstract description 77
- 229920003023 plastic Polymers 0.000 title claims abstract description 77
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 71
- 239000010959 steel Substances 0.000 title claims abstract description 71
- 238000004804 winding Methods 0.000 title claims abstract description 55
- 239000010410 layer Substances 0.000 claims abstract description 35
- 239000011247 coating layer Substances 0.000 claims abstract description 15
- 239000006223 plastic coating Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 239000003292 glue Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Lining Or Joining Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to a plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe, belonging to the field of urban and rural municipal construction plastic pipes, which is formed by spirally winding, melting, bonding and molding a plastic-coated double-flat-wall inner rib steel belt reinforced winding section consisting of a plastic coating layer, an inner layer and an inner rib steel belt; an outer coating layer is coated on the outer surface of the inner layer; meets the requirements of internal drainage and external surface corrosion resistance respectively, recycles the recycled plastic, protects the environment and realizes clean production.
Description
Technical Field
The utility model belongs to town and country municipal administration building plastics tubular product field especially relates to and is used for reinforcing winding tubular product of two flat wall inner rib steel bands of plumbing plastics cladding.
Background
With the vigorous advance of urbanization construction, the technical innovation in the field of water supply and drainage is changing day by day. The patents which have been published are: the notice number is: CN 203162367U, discloses a new plastic steel winding pipe, and other prior art pipes. After the plastic steel winding pipe is used, the defects of the product of the patent are found as follows: firstly, the hollow double-flat-wall plastic-steel winding pipe is manufactured by only one plastic, the plastic is made by a brand-new formula, and aiming at some application occasions, on the premise of meeting technical requirements, the recycled modified regenerated formula plastic is not fully utilized to manufacture the inner layer, so that the recycled plastic is recycled, the environment is protected, and the production is clean; secondly, the hollow double-flat-wall plastic steel winding pipe has steps during welding and winding, is not beneficial to manufacturing, transportation and installation, and has the defects of cracking, stress concentration and the like in use, particularly has low compressive strength performance, and easily generates engineering quality problems of cracking of plastic on the inner wall and the outer wall of the pipe, exposed corrosion of a steel belt, water leakage, shortened service life and the like in transportation, installation and use.
Disclosure of Invention
In order to overcome the defects of the existing hollow double-flat-wall plastic steel winding pipe and solve the aims of recycling recycled plastics, protecting the environment and cleaning the production, the invention provides a plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe.
Plastics cladding two flat wall inner rib steel band reinforcing winding tubular product, its characterized in that: comprises a plastic coating layer, an inner layer,
The plastic coated double-flat-wall inner rib steel belt reinforced winding section material formed by the inner rib steel belt is spirally wound, melted, bonded and formed; the structural connection relation of the plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe is as follows: the plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe is parallelogram-shaped, the upper surface is parallel to the lower surface, the left surface is parallel to the right surface, the inner layers are three cavities which are connected and sealed side by side, inner rib steel belts are respectively arranged on the right sides of the cavities, the outer surfaces of the inner layers are coated with one outer coating layer, and a double-flat-wall inner rib steel belt reinforced winding section bar is spirally wound, bonded and formed on a winding machine.
The left side of the three cavities which are connected and sealed side by side is a rectangular cavity, the middle cavity and the right cavity are square cavities with the same geometric dimension, and the rectangular cavity is smaller than the square cavity.
The coating layer and the inner layer are made of plastics with the same base material and different formulas. The coating layer material is a new polyethylene material. The coating layer material is any one of acid-resistant, alkali-resistant and corrosion-resistant plastic new material. The inner layer material is recycled plastic after recovery treatment.
The process method for manufacturing the plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe comprises the following steps:
a method for producing a plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe.
The method comprises the following steps: the production line for checking the plastic-coated double-flat-wall inner rib steel belt reinforced pipe is in accordance with the safety
After the full production requirement, starting a power supply; the production line is horizontally arranged in a straight line from a steel belt unreeling machine to the end of a stacking rack by taking a tractor as main power, firstly, a steel belt in the steel belt unreeling machine is dragged into a forming die by taking the tractor as a power source, and the forming die is connected with a section bar inner layer plastic extruder and a coating layer plastic extruder;
the method comprises the following steps: the molten inner layer plastic is extruded by the inner layer plastic extruder to enter the double-flat-wall inner rib steel
Forming a molten inner layer plastic reinforced parison in a mould with a reinforced section bar;
the method comprises the following steps: the outer layer plastic is coated on the extruder and then the molten outer layer plastic is extruded out, and the outer layer plastic enters
Putting the molded product into a section mould to form an outer plastic coating layer;
the method comprises the following steps: vacuum shaping of molten steel blank in cooling water tank
Cooling and shaping the shaping sleeve to obtain a double-flat-wall inner rib steel belt reinforced section, and continuously drawing the double-flat-wall inner rib steel belt reinforced section out of the vacuum shaping cooling water tank by adopting a tractor and feeding the double-flat-wall inner rib steel belt reinforced section into a winding machine;
the method comprises the following steps: a molten glue extruder arranged above the winding machine extrudes molten glue and coats the molten glue in the double flat walls
Forming a molten glue layer on the side surface of the rib steel strip reinforced section, and spirally winding, bonding and connecting the molten glue layer on a winding machine under the action of temperature and pressure to form a plastic-coated double-flat-wall inner rib steel strip reinforced pipe;
the method comprises the following steps: and cutting the plastic-coated double-flat-wall inner rib steel belt reinforced pipe into fixed length according to the length dimension required by a customer order, trimming, finishing, and enabling the plastic-coated double-flat-wall inner rib steel belt reinforced pipe qualified through quality inspection to enter a finished product warehouse.
The noun defines:
level: a plane parallel to the horizontal plane of the earth.
Left: the left side of the cross section of the plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe which is horizontally placed faces is defined as the left side.
And (3) right: the right side of the cross section of the pipe which is reinforced and wound by the plastic-coated double-flat-wall inner rib steel belt and is horizontally placed is defined as the right side.
The method comprises the following steps: the plane parallel to the horizontal plane of the earth is vertically upward, and the upper side of the cross section of the plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe which is horizontally arranged faces the upper side is defined as the upper side.
The following: the plane parallel to the horizontal plane of the earth is vertically downward, and the lower side of the cross section of the plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe which is horizontally arranged is defined as the lower side.
Side surface: the two sides of the cross section of the reinforced winding pipe facing the horizontally placed plastic-coated double-flat-wall inner rib steel belt are respectively a left side surface and a right side surface.
The outer surface of the cross section of the plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe is flat, and the inner surface of the cross section of the plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe formed by winding, bonding and connecting is flat.
The specified length: the plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe manufactured by plastic-coated double-flat-wall inner rib steel belt reinforced winding pipes is usually cut to length according to specified length, for example, the length is 6 meters, 9 meters, 10 meters.
The utility model discloses two flat wall inner rib steel band reinforcing winding tubular product of plastics cladding is showing characteristics and technological progress: the technical route is that plastic is designed to cover double-flat-wall inner rib steel belts for reinforcement, and the inner layer and the outer layer adopt plastics with the same base material and different formulas; the inner layer fully utilizes the recycled and regenerated modified plastic, so that the technical effects of concise process flow and finished product quality guarantee are realized, the compression resistance of the plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe and the corrosion resistance of the outer surface are improved, the realized technical purpose is to reduce the production and maintenance cost as much as possible and improve the economic benefit; in addition, the recycled and regenerated plastic can be fully utilized, the production is clean, and the resource is saved; the integrated online forming is realized, the formed plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe has the reinforcing effect, and the defects that the inner and outer walls of the pipe are cracked, water leakage occurs and the service life is shortened in the transportation, installation and use processes are overcome; the technical purpose is to reduce the cost of the pipe, improve the compressive strength of the pipe and prolong the service life.
Drawings
FIG. 1 is a schematic view of a partial cross-sectional structure of a plastic-coated double-flat-wall steel belt reinforced winding pipe with an inner rib.
FIG. 2 is a schematic front view of a plastic-coated double-flat-wall steel belt reinforced wound pipe.
Fig. 3 is a right side view of the plastic-coated double-flat-wall steel belt reinforced winding pipe with the inner ribs.
FIG. 4 is a schematic top view of a plastic-coated double-flat-wall steel belt reinforced wound pipe.
Fig. 5 is a schematic perspective view of a plastic-coated double-flat-wall steel belt reinforced winding pipe.
In the figure: the steel strip comprises a coating layer 1, an inner layer 2, a steel strip 3 and molten glue 4.
Detailed Description
The method is implemented in a construction site or a workshop where plastic is required to cover the double-flat-wall inner rib steel belt reinforced winding pipe.
The first embodiment,
Plastics cladding two flat wall inner rib steel band reinforcing winding tubular product, its characterized in that: is composed of a plastic coating layer 1 and a plastic coating layer
The plastic-coated double-flat-wall inner rib steel belt reinforced winding section composed of the layer 2 and the inner rib steel belt 3 is formed by spirally winding molten glue 4 for bonding and connecting; the structural connection relation of the plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe is as follows: the plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe is parallelogram-shaped, the upper surface is parallel to the lower surface, the left surface is parallel to the right surface, the inner layer 2 is three cavities which are connected and sealed side by side, three inner rib steel belts 3 are respectively installed on the right side of the cavities, the outer surface of the inner layer 2 is further coated with an outer coating layer 1, and a double-flat-wall inner rib steel belt reinforced winding section bar is spirally wound, bonded and formed on a winding machine.
The left side of the three cavities which are connected and sealed side by side is a rectangular cavity, the middle cavity and the right cavity are square cavities with the same geometric dimension, and the rectangular cavity is smaller than the square cavity.
The coating layer 1 and the inner layer 2 are made of different plastic materials. The material of the coating layer 1 is a new polyethylene material. The material of the inner layer 2 is recycled plastic.
Example II,
The material of the coating layer 1 is a new material of acid-resistant plastic.
The rest is the same as above.
Example III,
The material of the coating layer 1 is a new alkali-resistant plastic material.
Example four,
The material of the coating layer 1 is a novel corrosion-resistant plastic material.
Example V,
The material of the coating layer 1 is a plastic material prepared according to the technical requirements of engineering design.
Claims (2)
1. Plastics cladding two flat wall inner rib steel band reinforcing winding tubular product, its characterized in that: the plastic-coated double-flat-wall inner rib steel belt reinforced winding section consisting of a plastic coating layer, an inner layer and an inner rib steel belt is spirally wound, melted, bonded and formed; the structural connection relation of the plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe is as follows: the plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe is parallelogram-shaped, the upper surface is parallel to the lower surface, the left surface is parallel to the right surface, the inner layers are three cavities which are connected and sealed side by side, inner rib steel belts are respectively arranged on the right sides of the cavities, the outer surfaces of the inner layers are coated with one outer coating layer, and a double-flat-wall inner rib steel belt reinforced winding section bar is spirally wound, bonded and formed on a winding machine.
2. The plastic-coated double-flat-wall steel belt reinforced winding pipe material as claimed in claim 1, wherein: the left side of the three cavities which are connected and sealed side by side is a rectangular cavity, the middle cavity and the right cavity are square cavities with the same geometric dimension, and the rectangular cavity is smaller than the square cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921427024.XU CN210830828U (en) | 2019-08-30 | 2019-08-30 | Plastic-coated double-flat-wall steel belt reinforced winding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921427024.XU CN210830828U (en) | 2019-08-30 | 2019-08-30 | Plastic-coated double-flat-wall steel belt reinforced winding pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210830828U true CN210830828U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921427024.XU Active CN210830828U (en) | 2019-08-30 | 2019-08-30 | Plastic-coated double-flat-wall steel belt reinforced winding pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN210830828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513545A (en) * | 2019-08-30 | 2019-11-29 | 谭连平 | Plastic overmold two flat walls internal-rib steel band reinforced winding pipe material |
-
2019
- 2019-08-30 CN CN201921427024.XU patent/CN210830828U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513545A (en) * | 2019-08-30 | 2019-11-29 | 谭连平 | Plastic overmold two flat walls internal-rib steel band reinforced winding pipe material |
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