CN214466734U

CN214466734U - Hollow wall winding pipe reinforced by glass fiber

Info

Publication number: CN214466734U
Application number: CN202120078476.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Foshan Shunde Jiantong Industrial Co ltd
Current assignee: Foshan Shunde Jiantong Industrial Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-10-22
Anticipated expiration: 2031-01-13

Abstract

The utility model belongs to the technical field of the plastics tubular product technique and specifically relates to a well cavity wall winding pipe with fine reinforcing of glass is disclosed, including the pipe wall with locate the pipe wall outside and with pipe wall integrated into one piece's ripple protruding, the pipe wall includes interior basic unit, be provided with interior corrosion resistant layer on the inner wall of interior basic unit, equidistant shaping has a plurality of collars on the outer wall of interior basic unit, the shaping has the annular groove on the collar, the buckle is fixed with the reinforcing steel ring in the annular groove, interior basic unit outside adhesive bonding has the reinforcing net, reinforcing net outside hot melt is fixed with the polyethylene filling layer. Has the advantages that: the steel ring is corrosion-resistant and wear-resistant, the steel ring is enhanced to be buckled in the convex ring, the ring rigidity of the pipeline can be increased, and the pipeline is prevented from being deformed after being extruded by external force; the reinforcing net made of the carbon fibers and the glass fibers can increase the overall strength of the pipe wall, can also increase the stretch-resistant capability of the pipeline, and simultaneously increases the puncture-resistant capability of the pipeline, thereby avoiding the damage of the pipeline during use and ensuring the service life.

Description

Hollow wall winding pipe reinforced by glass fiber

Technical Field

The utility model belongs to the technical field of the plastics tubular product technique and specifically relates to a well cavity wall winding pipe with fine reinforcing of glass.

Background

In order to reduce the construction amount and avoid the problem of pipeline management caused by the corrosion problem of metal pipelines, plastic pipelines are mostly adopted for urban drainage and sewage discharge at present, particularly, a structural wall pipe of pure HDPE (high density polyethylene resin) is taken as a main material, however, the structural wall pipe of pure HDPE has low ring stiffness, large unit meter weight and low production efficiency, and in addition, the slab band joint of the structural wall pipe is thin, low in strength, poor in ring flexibility, layered and easy to separate from the slab band joint; the pipe wall of some other pipes is formed by bonding and winding plastic and steel together, and the technical defect is that the expansion and contraction ratios of the plastic and the steel are different, so that the pipe is greatly influenced by weather change in use, and when the weather is cold or hot, the plastic and the steel are easy to separate from each other, so that the ring stiffness of the pipe is seriously damaged, and the installed pipeline can collapse.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hollow wall winding pipe reinforced by glass fiber for solving the problems.

The technical scheme of the utility model is realized like this:

the utility model provides a well cavity wall winding pipe with fine reinforcing of glass, includes the pipe wall and locates the pipe wall outside and protruding with pipe wall integrated into one piece's ripple, the pipe wall includes interior basic unit, the erosion resistant layer in being provided with on the inner wall of interior basic unit, equidistant shaping has a plurality of collars on the outer wall of interior basic unit, the shaping has the ring channel on the collar, the buckle is fixed with the reinforcing steel ring in the ring channel, the outside adhesive bonding of interior basic unit has the reinforcing net, reinforcing net outside hot melt is fixed with the polyethylene filling layer, the outside coating of polyethylene filling layer has outer wear layer, the outside coating in wear layer has the ageing resistance layer outward.

Furthermore, the inner base layer and the convex ring are integrally formed by pure HDPE, at least 6 clamping grooves are formed in the inner wall of the inner base layer in an annular array mode, and the inner corrosion-resistant layer is fixed on the inner wall of the inner base layer in a hot melting mode.

Furthermore, the reinforced steel rings are arranged at intervals of 3-10 annular grooves, and a gap is reserved between each reinforced steel ring and the inner wall of each annular groove.

Furthermore, the reinforcing net comprises at least 6 transverse fiber yarns and at least 6 longitudinal fiber yarns, the transverse fiber yarns are arranged along the length direction of the pipe wall, the transverse fiber yarns are made of carbon fibers, the longitudinal fiber yarns are made of glass fibers, and the transverse fiber yarns and the longitudinal fiber yarns are woven together.

Further, the reinforcing net is wrapped on the surface of the inner base layer.

Furthermore, the outside of the convex ring is sequentially wrapped with the reinforcing mesh, the polyethylene filling layer, the outer wear-resistant layer and the anti-aging layer to form the corrugated bulges.

Furthermore, the outer wear-resistant layer is made of one of PE, PA and modified polyethylene.

By adopting the technical scheme, the beneficial effects of the utility model are that: the steel ring is corrosion-resistant and wear-resistant, the steel ring is enhanced to be buckled in the convex ring, the ring rigidity of the pipeline can be increased, and the pipeline is prevented from being deformed after being extruded by external force; the reinforcing net made of the carbon fibers and the glass fibers can increase the overall strength of the pipe wall, can also increase the stretch-resistant capability of the pipeline, and simultaneously increases the puncture-resistant capability of the pipeline, thereby avoiding the damage of the pipeline during use and ensuring the service life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a half sectional view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the water according to the present invention;

fig. 4 is a front view of the reinforcing mesh of the present invention;

fig. 5 is a side view of the reinforcing mesh of the present invention.

The reference numerals are explained below:

1. a tube wall; 2. the corrugated bulges are arranged; 3. an inner corrosion resistant layer; 4. an inner base layer; 41. a convex ring; 42. an annular groove; 43. a card slot; 44. reinforcing the steel ring; 5. a reinforcing mesh; 51. transverse filaments; 52. longitudinal fiber filaments; 6. A polyethylene fill layer; 7. an outer wear layer; 8. and an anti-aging layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-5, a hollow wall winding pipe reinforced by glass fibers comprises a pipe wall 1 and corrugated protrusions 2 which are arranged on the outer side of the pipe wall 1 and are integrally formed with the pipe wall 1, the pipe wall 1 comprises an inner base layer 4, an inner corrosion-resistant layer 3 is arranged on the inner wall of the inner base layer 4, a plurality of convex rings 41 are formed on the outer wall of the inner base layer 4 at equal intervals, annular grooves 42 are formed on the convex rings 41, reinforcing steel rings 44 are fixed in the annular grooves 42 in a buckling mode, the ring rigidity of the pipe can be increased, a reinforcing net 5 is fixed on the outer portion of the inner base layer 4 in an adhesive mode, a polyethylene filling layer 6 is fixed on the outer portion of the reinforcing net 5 in a hot melting mode, an outer wear-resistant layer 7 is coated on the outer portion of the polyethylene filling layer 6, and an anti-aging layer 8 is coated on the outer portion of the outer wear-resistant layer 7.

In this embodiment, the inner base layer 4 and the bulge loop 41 are integrally formed by pure HDPE, at least 6 grooves 43 are formed on the inner wall of the inner base layer 4 in an annular array manner, the inner corrosion-resistant layer 3 is fixed on the inner wall of the inner base layer 4 in a hot melting manner, the inner corrosion-resistant layer 3 is made of glaze or an anticorrosive material, the grooves 43 are filled when the inner corrosion-resistant layer 3 is fixed, the connection strength between the inner corrosion-resistant layer 3 and the inner base layer 4 can be increased, and the inner corrosion-resistant layer 3 is prevented from falling off.

In this embodiment, a reinforcing steel ring 44 is disposed every 3-10 annular grooves 42, and a gap is formed between the reinforcing steel ring 44 and the inner wall of the annular groove 42.

In this embodiment, the reinforcing mesh 5 includes a transverse fiber 51 and a longitudinal fiber 52, the transverse fiber 51 has at least 6 fibers, the transverse fiber 51 is arranged along the length direction of the pipe wall 1, the transverse fiber 51 is made of carbon fibers, the longitudinal fiber 52 is made of glass fibers, the transverse fiber 51 and the longitudinal fiber 52 are woven together, the carbon fibers have strong tensile strength, the glass fibers have strong puncture resistance and high strength, and the reinforcing mesh 5 woven by the carbon fibers and the glass fibers can increase the use performance of the pipe.

In this embodiment, the reinforcing mesh 5 is wrapped on the surface of the inner base layer 4, the convex ring 41 and the annular groove 42 are produced during production, then the reinforcing steel ring 44 is fixed in the different annular grooves 42 according to requirements, after the reinforcing steel ring 44 is fixed, the reinforcing mesh 5 is wrapped on the outer surface of the inner base layer 4 and fixed firmly, the inner base layer 4, the convex ring and the annular groove are placed into a hot melting machine to form the polyethylene filling layer 6 outside the pipeline, the polyethylene filling layer 6 penetrates through the grids of the reinforcing mesh 5 and then is in contact with and fixed with the outer surface of the inner base layer 4, then the outer wear-resistant layer 7 is formed on the polyethylene filling layer 6, finally the outer surface of the outer wear-resistant layer 7 is coated with the anti-aging layer 8, and the inner corrosion-resistant layer 3 is formed on the inner wall of the inner base layer 4.

In this embodiment, the outside of the convex ring 41 is sequentially wrapped with the reinforcing mesh 5, the polyethylene filling layer 6, the outer wear-resistant layer 7 and the anti-aging layer 8 to form the corrugated protrusions 2, and the strength of the pipe wall 1 is increased by the corrugated protrusions 2 arranged at equal intervals.

In this embodiment, the outer wear-resistant layer 7 is made of one of PE, PA, and modified polyethylene.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a well cavity wall winding pipe with fine reinforcing of glass which characterized in that: including pipe wall (1) and locate pipe wall (1) outside and protruding (2) with pipe wall (1) integrated into one piece's ripple, pipe wall (1) is including interior basic unit (4), be provided with interior anti-corrosion layer (3) on interior basic unit (4) inner wall, equidistant shaping has a plurality of collars (41) on interior basic unit (4) outer wall, the shaping has annular groove (42) on collar (41), annular groove (42) interior buckle is fixed with reinforcing steel ring (44), interior basic unit (4) outside adhesive bonding has reinforcing net (5), reinforcing net (5) outside hot melt is fixed with polyethylene filling layer (6), the outside coating of polyethylene filling layer (6) has outer wear-resisting layer (7), the outside coating of outer wear-resisting layer (7) has anti-aging layer (8).

2. The fiberglass reinforced hollow wall wound pipe of claim 1, wherein: the inner base layer (4) and the convex ring (41) are integrally formed by pure HDPE, at least 6 clamping grooves (43) are formed in the inner wall of the inner base layer (4) in an annular array mode, and the inner corrosion-resistant layer (3) is fixed on the inner wall of the inner base layer (4) in a hot melting mode.

3. The fiberglass reinforced hollow wall wound pipe of claim 1, wherein: the reinforcing steel ring (44) is arranged at intervals of 3-10 of the annular grooves (42), and a gap is reserved between the reinforcing steel ring (44) and the inner wall of the annular groove (42).

4. The fiberglass reinforced hollow wall wound pipe of claim 1, wherein: the reinforcing net (5) comprises transverse fiber yarns (51) and longitudinal fiber yarns (52), at least 6 transverse fiber yarns (51) are arranged along the length direction of the pipe wall (1), the transverse fiber yarns (51) are made of carbon fibers, the longitudinal fiber yarns (52) are made of glass fibers, and the transverse fiber yarns (51) and the longitudinal fiber yarns (52) are woven together.

5. The fiberglass reinforced hollow wall wound pipe of claim 1, wherein: the reinforcing net (5) is wrapped on the surface of the inner base layer (4).

6. The fiberglass reinforced hollow wall wound pipe of claim 1, wherein: the outside of the convex ring (41) is sequentially wrapped with the reinforcing mesh (5), the polyethylene filling layer (6), the outer wear-resistant layer (7) and the anti-aging layer (8) to form the corrugated bulge (2).

7. The fiberglass reinforced hollow wall wound pipe of claim 1, wherein: the outer wear-resistant layer (7) is made of one of PE, PA and modified polyethylene.