CN217603542U

CN217603542U - Steel band spiral reinforcing drain pipe

Info

Publication number: CN217603542U
Application number: CN202220462742.6U
Authority: CN
Inventors: 陈明进; 黄文钟; 朱阳光
Original assignee: Sichuan Shenghuang Chuangshi Management Co ltd
Current assignee: Sichuan Shenghuang Chuangshi Management Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-10-18
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses a steel band spiral reinforcing drain pipe, including plastic tubing, steel strip layer, the plastic tubing is helical bellows, by polyethylene material extrusion, the plastic tubing includes outer polyethylene, inlayer polyethylene, the steel strip layer is located between outer polyethylene and the inlayer polyethylene, adopts hot melt adhesive hot melt to connect each other, the steel strip layer is gone up to set up and is punched a hole, pours bonding resin in punching a hole, fuses inlayer polyethylene and outer polyethylene. The utility model discloses this drain pipe is helical bellows, and the ripple arch plays the strengthening rib effect, improves ring stiffness, and tubular product is composite construction, and the reinforcing effect is better, and the difficult layering of product makes drainage tubular product more firm, improves the whole quality of tubular product.

Description

Steel band spiral reinforcing drain pipe

Technical Field

The utility model relates to a tubular product field, concretely relates to steel band spiral reinforcing drain pipe.

Background

The traditional polyethylene drain pipe with the reinforced steel strip is characterized in that after the steel strip is coated with hot melt adhesive capable of being bonded with polyethylene, the steel strip is spirally wound on the pipe wall of a polyethylene winding pipe, the ring stiffness of the drain pipe is improved, the bonding between the steel strip and the polyethylene is realized only by the hot melt adhesive, the bonding effect is poor, and the polyethylene drain pipe is easy to layer.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem's defect and not enough, the utility model provides a steel band spiral reinforcing drain pipe, this drain pipe are helical bellows, and the ripple arch plays the strengthening rib effect, improves ring rigidity, and tubular product is composite construction, and the reinforcing effect is better, and the difficult layering of product makes drainage tubular product more firm, improves the whole quality of tubular product.

The utility model provides a steel band spiral reinforcing drain pipe, includes plastic tubing, steel tape layer, the plastic tubing is helical bellows, by polyethylene material extrusion, the plastic tubing includes outer polyethylene, inlayer polyethylene, steel tape layer is located between outer polyethylene and the inlayer polyethylene, adopts hot melt adhesive hot melt to connect each other, set up on the steel tape layer and punch a hole, pour bonding resin in punching a hole, fuse inlayer polyethylene and outer polyethylene into an organic whole.

Furthermore, the steel belt layer is positioned at the corrugated bulges of the plastic pipe and is in an arc-shaped convex shape.

Furthermore, the hot-melt joint surface of the steel belt layer at the corrugated bulges of the plastic pipe is a rough surface.

Preferably, the hot-melt joint surface of the steel belt layer at the smooth surface of the plastic pipe is a rough surface.

Preferably, the hot-melt bonding surfaces of the steel belt layer, the outer layer polyethylene and the inner layer polyethylene are rough surfaces.

Further, the rough surface is provided with a blind hole.

Preferably, the rough surface is provided with a groove structure.

Preferably, the rough surface is uniformly provided with blind holes and groove structures at intervals.

The utility model has the advantages that: the water drainage pipe is a spiral corrugated pipe, the corrugated bulges play a role of reinforcing ribs, the steel belt layer is rough in surface and perforated, and bonding resin is injected to bond polyethylene on the inner wall and the outer wall of the steel belt layer into a whole, so that the reinforcing effect is better, and the product is not easy to layer; the composite structure can improve the ring stiffness, so that the drainage pipe is firmer, and the overall quality of the pipe is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a detail view of section A;

FIG. 3 is a cross-sectional view of a drain wall;

in the figure: 1-outer polyethylene, 2-steel tape layer, 3-hot melt adhesive, 4-inner polyethylene, 5-punching, 6-blind hole, 7-groove structure and 8-bonding resin.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

As shown in fig. 1, fig. 2, fig. 3, the utility model provides a steel band spiral reinforcing drain pipe, including plastic tubing, band layer 2, the plastic tubing is helical bellows, by polyethylene material extrusion, the plastic tubing includes outer polyethylene 1, inlayer polyethylene 4, band layer 2 is located between outer polyethylene 1 and the inlayer polyethylene 4, adopts 3 hot melt adhesives to connect each other, set up on band layer 1 and punch a hole 5, fill adhesive resin 8 in punching a hole 5, fuse inlayer polyethylene 4 and outer polyethylene 1, and the reinforcing effect is better, and the difficult layering of product.

Because the plastic pipe is a spiral corrugated pipe, the steel belt layer 2 is positioned at the corrugated bulge of the plastic pipe and is in an arc-shaped convex shape.

Further, the hot-melting joint surface of the steel belt layer 2 at the corrugated bulges of the plastic pipe is a rough surface;

preferably, the hot-melt joint surface of the steel belt layer 2 at the smooth surface of the plastic pipe is a rough surface;

preferably, the hot-melt joint surfaces of the steel belt layer 2, the outer layer polyethylene 1 and the inner layer polyethylene 4 are rough surfaces.

Further, the rough surface is provided with a blind hole 6;

preferably, the rough surface is provided with a groove structure 7;

preferably, the rough surface is provided with blind holes 6 and groove structures 7 at uniform intervals.

The arrangement of the blind holes 6 and the groove structures 7 can increase the roughness of a joint surface, and further improve the fusion of tube layer structures.

Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.

Claims

1. The utility model provides a steel band spiral reinforcing drain pipe which characterized in that: including plastic tubing, steel tape layer (2), the plastic tubing is helical bellows, by polyethylene material extrusion, and the plastic tubing includes outer polyethylene (1), inlayer polyethylene (4), steel tape layer (2) are located between outer polyethylene (1) and inlayer polyethylene (4), adopt hot melt adhesive (3) hot melt connection each other, set up on steel tape layer (2) and punch a hole (5), pour into adhesive resin (8) in punching a hole (5), link inlayer polyethylene (4) and outer polyethylene (1) as an organic whole.

2. The steel strip spiral reinforced drain pipe of claim 1, wherein: the steel belt layer (2) is positioned at the corrugated bulge of the plastic pipe and is in an arc-shaped convex shape.

3. The steel strip spiral reinforced drain pipe of claim 1, wherein: the hot-melt joint surface of the steel belt layer (2) at the corrugated bulge of the plastic pipe is a rough surface.

4. The steel strip spiral reinforced drain pipe of claim 1, wherein: the hot-melt joint surface of the steel belt layer (2) at the smooth surface of the plastic pipe is a rough surface.

5. The steel strip spiral reinforced drain pipe of claim 1, wherein: the hot-melting bonding surfaces of the steel belt layer (2), the outer layer polyethylene (1) and the inner layer polyethylene (4) are rough surfaces.

6. The steel strip spiral reinforced drain pipe of any one of claims 3 to 5, wherein: the rough surface is provided with a blind hole (6).

7. The steel strip spiral reinforced drain pipe of any one of claims 3 to 5, wherein: the rough surface is provided with a groove structure (7).

8. The steel strip spiral reinforced drain pipe of any one of claims 3 to 5, wherein: the rough surface is uniformly provided with blind holes (6) and groove structures (7) at intervals.