CN213871497U

CN213871497U - Steel wire mesh framework plastic composite pipe wound by multiple layers of steel wires

Info

Publication number: CN213871497U
Application number: CN202022978879.0U
Authority: CN
Inventors: 胡敏君
Original assignee: Shandong Shengfeng Pipe Technology Co ltd
Current assignee: Shandong Shengfeng Pipe Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-03
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a steel wire mesh framework plastic composite pipe wound by multilayer steel wires, which comprises a thin plastic inner pipe, an intermediate pipe and a plastic outer pipe, wherein the intermediate pipe is bonded outside the thin plastic inner pipe through hot melt adhesive; the steel wire mesh framework body comprises a cylindrical inner steel wire mesh and a cylindrical outer steel wire mesh; thin steel rings welded between the inner steel wire mesh and the outer steel wire mesh are arranged at intervals; the thin steel ring is provided with a plurality of ring through holes opposite to each other; the thin steel ring is opposite to the ring through hole, steel wires are sequentially wound on the thin steel ring through the hole, and the wire-penetrating winding directions of the steel wires of the thin steel ring and the through hole are opposite. The utility model discloses a compound pipe of multilayer steel wire net skeleton plastics of winding, its steel wire skeleton are multilayer structure, and the atress is even between the ectonexine, and forms three-dimensional joint atress body between the ectonexine, and its resistance to compression effect strengthens greatly.

Description

Steel wire mesh framework plastic composite pipe wound by multiple layers of steel wires

Technical Field

The utility model relates to a compound pipe, concretely relates to compound pipe of multilayer steel wire winding's steel wire net skeleton plastics belongs to compound tub technical field.

Background

The steel wire mesh skeleton plastic composite pipe is made by using a high-strength plastic-coated steel wire mesh skeleton and thermoplastic plastic polyethylene as raw materials, using a steel wire winding net as a skeleton reinforcement of a polyethylene plastic pipe, using high-density polyethylene (HDPE) as a matrix, and adopting high-performance HDPE modified bonding resin to tightly connect the steel wire skeleton with inner and outer layers of the high-density polyethylene together, so that the steel wire mesh skeleton plastic composite pipe has an excellent composite effect; in the prior art, in order to improve the pressure resistance of the steel wire mesh framework plastic composite pipe, the steel wire framework is set into a multilayer steel wire structure, but each layer of steel wires is an independent structure, and the combined stress and pressure resistance effect cannot be achieved.

Disclosure of Invention

In order to solve the problem, the utility model provides a compound pipe of multilayer steel wire winding's steel wire net skeleton plastics, its steel wire skeleton be multilayer structure, and form three-dimensional joint atress body between each layer, and its resistance to compression effect strengthens greatly.

The steel wire mesh framework plastic composite pipe wound by the multilayer steel wires comprises an inner pipe, a middle pipe and an outer pipe, wherein all the layers of the pipes are bonded into a whole through hot melt adhesive; during production, the steel wire mesh framework is matched with polyethylene to be made into an independent middle pipe, the steel wire mesh framework comprises an inner steel wire mesh which is stressed on the whole surface of the inner pipe and an outer steel wire mesh which is stressed on the whole surface of the outer pipe, and the inner steel wire mesh and the outer steel wire mesh are welded and fixed through thin steel rings to form a combined stress body; meanwhile, a plurality of layers of steel wires are arranged on the thin steel ring, so that an intermediate support body is formed; the whole steel wire mesh framework is combined with the polyethylene in the middle layer more tightly; the whole middle pipe has high structural strength, and the structure is as follows: the steel wire mesh framework comprises a thin plastic inner pipe, a middle pipe and a plastic outer pipe, wherein the middle pipe is bonded outside the thin plastic inner pipe through hot melt adhesive, the plastic outer pipe is bonded outside the middle pipe through the hot melt adhesive, and the middle pipe comprises a steel wire mesh framework body and a plastic outer cladding layer which is coated outside the steel wire mesh framework body; the steel wire mesh framework body comprises a cylindrical inner steel wire mesh and a cylindrical outer steel wire mesh; thin steel rings welded between the inner steel wire mesh and the outer steel wire mesh are arranged at intervals; the thin steel ring is provided with a plurality of ring through holes opposite to each other; the thin steel ring is opposite to the ring through hole, steel wires are sequentially wound on the thin steel ring through the hole, and the wire-penetrating winding directions of the steel wires of the thin steel ring and the through hole are opposite.

Furthermore, a plurality of steel wires are spirally braided and wound on at least one layer of the steel wires.

Further, the distance between the outer diameter and the inner diameter of the thin steel ring is not less than one half of the thickness of the pipe body of the composite pipe.

Furthermore, the through hole of the thin steel ring is welded and fixed with the steel wire.

Compared with the prior art, the utility model discloses a compound pipe of multilayer steel wire winding's wire net skeleton plastics, its steel wire skeleton are multilayer structure, and the atress is even between the ectonexine, and forms three-dimensional joint atress body between the ectonexine, and its resistance to compression effect strengthens greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.

Fig. 2 is a schematic view of the overall structure of the intermediate pipe of the present invention.

Fig. 3 is a schematic view of the structure of the steel wire threading and winding of the present invention.

Fig. 4 is a schematic diagram of the steel wire mesh skeleton structure of the present invention.

Detailed Description

Example 1:

the steel wire mesh framework plastic composite pipe wound by the multilayer steel wires as shown in fig. 1 to 4 comprises an inner pipe, a middle pipe and an outer pipe, wherein the pipes are bonded into a whole through hot melt adhesive; during production, the steel wire mesh framework is matched with polyethylene to be made into an independent middle pipe, the steel wire mesh framework comprises an inner steel wire mesh which is stressed on the whole surface of the inner pipe and an outer steel wire mesh which is stressed on the whole surface of the outer pipe, and the inner steel wire mesh and the outer steel wire mesh are welded and fixed through thin steel rings to form a combined stress body; meanwhile, a plurality of layers of steel wires are arranged on the thin steel ring, so that an intermediate support body is formed; the whole steel wire mesh framework is combined with the polyethylene in the middle layer more tightly; the whole middle pipe has high structural strength, and the structure is as follows: the steel wire mesh framework comprises a thin plastic inner pipe 1, an intermediate pipe 3 and a plastic outer pipe 4, wherein the intermediate pipe 3 is bonded outside the thin plastic inner pipe 1 through a hot melt adhesive 2, the plastic outer pipe 4 is bonded outside the intermediate pipe through the hot melt adhesive 2, and the intermediate pipe 3 comprises a steel wire mesh framework body 5 and a plastic outer cladding 6 which is coated outside the steel wire mesh framework body; the steel wire mesh framework body 5 comprises a cylindrical inner steel wire mesh 7 and an outer steel wire mesh 8; thin steel rings 9 welded between the inner steel wire mesh 7 and the outer steel wire mesh 8 are arranged at intervals; the thin steel ring 9 is provided with a multi-ring perforation 10 opposite to the thin steel ring; the thin steel ring 9 is opposite to the ring through holes and is sequentially wound with steel wires 11, and the steel wire through holes 11 of the connecting ring 10 are opposite in winding direction.

In another embodiment, at least one layer of the steel wires 11 is spirally braided and wound with a plurality of steel wires.

Wherein, the distance between the outer diameter and the inner diameter of the thin steel ring 9 is not less than half of the thickness of the pipe body of the composite pipe.

Wherein, the through hole of the thin steel ring 9 is welded and fixed with the steel wire 11.

The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a compound pipe of multilayer steel wire net skeleton plastics of steel wire winding, includes thin plastics inner tube, and bonds in the outside intermediate pipe of thin plastics inner tube through the hot melt adhesive, and bonds in the outside plastics outer tube of intermediate pipe through the hot melt adhesive, its characterized in that: the middle pipe comprises a steel wire mesh framework body and a plastic outer cladding layer coated outside the steel wire mesh framework body; the steel wire mesh framework body comprises a cylindrical inner steel wire mesh and a cylindrical outer steel wire mesh; thin steel rings welded between the inner steel wire mesh and the outer steel wire mesh are arranged at intervals; the thin steel ring is provided with a plurality of ring through holes opposite to each other; the thin steel ring is opposite to the ring through hole, steel wires are sequentially wound on the thin steel ring through the hole, and the wire-penetrating winding directions of the steel wires of the thin steel ring and the through hole are opposite.

2. The multilayer steel wire wound steel wire mesh skeleton plastic composite pipe according to claim 1, characterized in that: at least one layer of the steel wire is spirally braided and wound with a plurality of circles of steel wires.

3. The multilayer steel wire wound steel wire mesh skeleton plastic composite pipe according to claim 1, characterized in that: the distance between the outer diameter and the inner diameter of the thin steel ring is not less than one half of the thickness of the pipe body of the composite pipe.

4. The multilayer steel wire wound steel wire mesh skeleton plastic composite pipe according to claim 1, characterized in that: and the through hole of the thin steel ring is welded and fixed with the steel wire.