Basalt fiber woven hollow reinforced composite pipe

Abstract

The utility model discloses a basalt fiber woven hollow reinforced composite pipe, which belongs to the technical field of pipes and comprises an inner pipe body formed by spirally winding and mutually bonding strip-shaped plates, and a reinforcing rib net woven by basalt fibers is embedded in the inner pipe body. The basalt fiber reinforced composite pipe is simple in structure and reasonable in design, and the reinforcing rib net formed by weaving basalt fibers is embedded in the inner pipe body, so that the overall structural strength is enhanced, and the loading capacity and the ring stiffness of the composite pipe are further improved; and the steel belt is arranged, so that the ring stiffness can be further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of pipe material, especially relates to a basalt fiber braiding hollow reinforced composite pipe. BACKGROUND

[0002] The composite pipe is the pipe way by two or more materials through special technology composite. The existing composite pipe has not high structural strength, affects the ring stiffness of product whole, causes the insufficient pressure bearing capacity, directly influences the use performance of product.

[0003] Therefore, how to solve the defects of the prior art becomes the direction of the efforts of the technical personnel in the field. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a basalt fiber braiding hollow reinforced composite pipe, can completely solve the insufficient of prior art.

[0005] The utility model discloses a basalt fiber braiding hollow reinforced composite pipe, can completely solve the insufficient of prior art.

[0006] A basalt fiber braiding hollow reinforced composite pipe, including the inner pipe body that is by the spiral winding of strip plate material and is mutually bonded, the inner pipe body is embedded with the reinforcing rib net that is by the braiding of basalt fiber.

[0007] As preferred, the reinforcing rib net has rectangular, rhombic or honeycomb mesh.

[0008] As preferred, the strip plate material includes the base plate, is equipped with rectangular closed cavity in the middle part of base plate, and the base plate is integrally formed with closed cavity, and has the outer extension limiting portion on both sides of the outer wall top of closed cavity.

[0009] As preferred, the inner pipe body is equipped with the outer pipe body, and the outer wall of outer pipe body is equipped with spiral convex.

[0010] As preferred, the spiral convex is equipped with steel band between base plate.

[0011] Compared with the prior art, the utility model has the advantages of simple structure, reasonable design, embedding the reinforcing rib net that is by the braiding of basalt fiber in the inner pipe body, thereby enhancing the overall structural strength, and further improving the pressure bearing capacity and ring stiffness of composite pipe, and being equipped with steel band, can further improve the ring stiffness. DRAWING DESCRIPTION

[0012] Figure 1 It is the structure schematic diagram of the utility model. CONCRETE IMPLEMENTATION

[0013] The utility model will be further explained in connection with specific embodiment and drawing.

[0014] As shown in Figure 1 A basalt fiber woven hollow reinforced composite pipe, comprising an inner pipe body 1 spirally wound and bonded by strip-shaped plates, and a reinforcing rib mesh 2 woven by basalt fibers embedded in the inner pipe body 1.

[0015] Basalt fiber is a high-performance fiber material with many outstanding advantages:

[0016] High strength and high modulus: Basalt fiber has high strength and modulus, which means it can withstand large loads while maintaining the stability of the structure;

[0017] High temperature resistance: Basalt fiber has good high temperature resistance and can maintain its mechanical properties in high temperature environments;

[0018] Chemical corrosion resistance: Basalt fiber has good chemical corrosion resistance and can be used in different chemical environments for a long time.

[0019] Environmental protection: The production process of basalt fiber is pollution-free, and it does not release harmful substances during use, making it a green and environmentally friendly material;

[0020] Recyclable: Basalt fiber is completely recyclable and can be recycled and reused after its service life ends;

[0021] High stability: Basalt fiber has high stability and can maintain stability in high temperature and highly corrosive environments.

[0022] Therefore, by embedding the reinforcing rib mesh 2 woven by basalt fiber in the inner pipe body 1, the overall structural strength can be effectively enhanced, thereby improving the pressure-bearing capacity and ring stiffness of the composite pipe, and having excellent high temperature resistance, chemical corrosion resistance, environmental protection and recyclability.

[0023] The reinforcing rib mesh 2 has a rectangular, diamond or honeycomb mesh. In this embodiment, a rectangular mesh is preferred.

[0024] In this embodiment, the strip-shaped plate includes a base plate 3 with a rectangular closed cavity 4 in the middle, and the base plate 3 and the closed cavity 4 are integrally formed, with outward extending limiting portions 5 on both sides of the top of the outer wall of the closed cavity 4. The inner pipe body 1 is provided with an outer pipe body 6, and the outer wall of the outer pipe body 6 is provided with a spiral protrusion 7. A steel strip 8 is provided between the spiral protrusion 7 and the base plate 3. The top of the steel strip 8 has an arc-shaped top wall 9 which tightly fits the inner wall of the spiral protrusion 7, and the two sides of the steel strip 8 are arc-shaped support portions 10, the ends of which are in contact with the outer wall of the closed cavity 4. The reinforcing rib mesh 2 is embedded in the base plate 3.

[0025] Compared with the prior art, the utility model discloses simple structure, reasonable in design, is inlayed by basalt fiber braiding and is formed in the inner tube body and is provided with the reinforcing rib net, thereby strengthened overall structural strength, and further promoted the pressure-bearing capacity and ring stiffness of composite pipe, and is provided with steel band, can further promote ring stiffness.

[0026] The above only is the preferred embodiment of the utility model, and does not use to limit the utility model, and any modification, equivalent replacement and improvement etc. that are made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A basalt fiber braided hollow reinforced composite pipe, comprising an inner tube body formed by spirally winding and bonding strip-shaped plates together, characterized in that: The inner tube is embedded with a reinforcing mesh made of basalt fiber.

2. The basalt fiber braided hollow reinforced composite pipe according to claim 1, characterized in that: The reinforcing mesh has rectangular, rhomboid, or honeycomb-shaped mesh openings.

3. The basalt fiber braided hollow reinforced composite pipe according to claim 1, characterized in that: The strip-shaped plate includes a substrate, a rectangular closed cavity is provided in the middle of the substrate, and the substrate and the closed cavity are integrally formed, with outward limiting parts on both sides of the top of the outer wall of the closed cavity.

4. The basalt fiber braided hollow reinforced composite pipe according to claim 3, characterized in that: The inner tube is surrounded by an outer tube, and the outer wall of the outer tube has spiral protrusions.

5. The basalt fiber braided hollow reinforced composite pipe according to claim 4, characterized in that: A steel strip is provided between the spiral protrusion and the substrate.

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