阅读说明：本技术 一种玄武岩纤维复合筋及复合拉索的制备方法 (Preparation method of basalt fiber composite rib and composite inhaul cable ) 是由 周志成 方腾海 付锴 李少白 于 2020-05-16 设计创作，主要内容包括：本发明提供一种玄武岩纤维复合筋及复合拉索的制备方法。所述一种玄武岩纤维复合筋,包括：基体；加强纤维,所述加强纤维设置于所述基体的内部。本发明提供一种玄武岩纤维复合筋及复合拉索的制备方法,通过设置第一玄武岩纤维层和第二玄武岩纤维层,提高了玄武岩纤维的含量,在一定程度上提高了复合筋的整体性能,且第一玄武岩纤维层、碳纤维层以及第二玄武岩纤维层一次呈圆形排列,三种纤维层均匀分布在基体内部,保证基体内部的饱和度,并增强各纤维层之间的联系,使得基体内部的稳定性更强,进而提高了复合筋整体的强度、韧性等性能,在使用时能够维持更长的使用时间,增加其使用寿命,同时通过在基体设置通孔。(The invention provides a preparation method of a basalt fiber composite rib and a composite inhaul cable. The basalt fiber composite bar comprises: a substrate; reinforcing fibers disposed within the matrix. The invention provides a basalt fiber composite bar and a preparation method of a composite inhaul cable, wherein the content of basalt fibers is improved by arranging a first basalt fiber layer and a second basalt fiber layer, the overall performance of the composite bar is improved to a certain extent, the first basalt fiber layer, the carbon fiber layer and the second basalt fiber layer are circularly arranged at one time, the three fiber layers are uniformly distributed in a matrix, the saturation degree in the matrix is ensured, the relation among the fiber layers is enhanced, the stability in the matrix is stronger, the overall strength, toughness and other properties of the composite bar are improved, the longer service time can be maintained during use, the service life of the composite bar is prolonged, and meanwhile, through holes are arranged in the matrix.)

1. A basalt fiber composite rib is characterized by comprising:

a substrate;

the reinforcing fiber is arranged inside the matrix, and a first basalt fiber layer, a carbon fiber layer and a second basalt fiber layer are sequentially arranged inside the matrix from inside to outside;

the through hole is formed in the base body.

2. The basalt fiber composite bar according to claim 1, wherein the first basalt fiber layer and the second basalt fiber layer are formed by arranging basalt fibers in a circular shape.

3. The basalt fiber composite bar according to claim 1, wherein the carbon fiber layer is formed by a plurality of carbon fibers arranged in a circle, and the through holes are oval and arranged in the matrix in a circle.

4. A preparation method for manufacturing a composite inhaul cable by adopting the basalt fiber composite rib as claimed in claim 1 is characterized by comprising the following steps:

s1, preparing an inner stranded wire: selecting basalt fiber composite ribs with adaptive quantity according to the size of the inhaul cable to be produced, then arranging the basalt fiber composite ribs orderly, then putting the basalt fiber composite ribs into twisting equipment, and twisting a plurality of basalt fiber composite ribs into a plurality of stranded wires;

s2, installing an inner sleeve: placing the stranded wire prepared in the step S1 into sleeve sleeving equipment, and loading the stranded wire into an inner sleeve through the sleeve sleeving equipment so that the inner sleeve can be sleeved on the surface of the stranded wire;

s3, fixing the inner sleeve: taking out the stranded wire sleeved in the S2, putting the stranded wire into bonding equipment, and enabling the inner sleeve to be softened and attached to the surface of the stranded wire through the temperature in the bonding equipment so as to enable the inner sleeve and the stranded wire to be tightly attached together;

s4, preparing an outer stranded wire: selecting basalt fiber ribs with an adaptive quantity, putting the basalt fiber ribs into composite equipment, and compounding the basalt fiber ribs into an outer stranded wire;

s5, mounting an outer sleeve: putting a plurality of prepared stranded wires in the S3 into sleeving equipment, and putting a plurality of stranded wires into an outer sleeve through the sleeving equipment, so that the stranded wires are uniformly arranged on the circumference of the outer sleeve;

s6, fixing the outer sleeve: placing the stranded wire sleeved with the outer sleeve in the S4 into bonding equipment, and enabling the outer sleeve to be softened and attached to the surface of the stranded wire through the temperature in the bonding equipment so that the outer sleeve and the stranded wire are tightly attached together to form a whole;

s7, cable forming: filling the inner sleeve stranded wire prepared in the step S3 into the outer sleeve stranded wire prepared in the step S6, and filling a gap between the inner sleeve stranded wire and the outer sleeve stranded wire with a viscoelastic material through filler equipment to bond the inner sleeve stranded wire and the outer sleeve stranded wire together to form a whole;

s8, wrapping an outer protective layer: putting the prepared cable in S7 into an outer protective layer wrapping device, wrapping the polyethylene PE sheath on the surface of the cable, and heating to enable the protective sleeve to be tightly attached to the surface of the cable.

5. The method for preparing the basalt fiber composite inhaul cable according to claim 4, wherein the basalt fiber composite ribs with uniform thickness and equal length are required to be selected during preparation of the inner stranded wire in the S1, so that the prepared stranded wire is ensured to have uniform thickness and relatively flat surface.

6. The preparation method of the basalt fiber composite inhaul cable according to claim 4, wherein the bonding equipment in the S3 heats the inner sleeve to enable the inner sleeve to be heated and softened and to be tightly attached to the surface of the stranded wire, the heating temperature is controlled to be 40-50 ℃, and the heating time is 2 minutes.

7. The method for preparing the basalt fiber composite inhaul cable according to claim 4, wherein the preparation of the outer stranded wire in the S4 is selected and adapted according to the size of the inner stranded wire, and the outer stranded wire is integrally cylindrical.

8. The method for preparing the basalt fiber composite inhaul cable according to claim 4, wherein when the inner sleeve stranded wire is placed inside the outer sleeve stranded wire in the step S7, the inner sleeve stranded wire is required to be ensured to be located at the center of the outer sleeve stranded wire.

Technical Field

The invention relates to the field of basalt fiber, in particular to a preparation method of a basalt fiber composite rib and a composite inhaul cable.

Background

Basalt fiber: the basalt fiber is a novel inorganic environment-friendly green high-performance fiber material and is composed of oxides such as silicon dioxide, aluminum oxide, calcium oxide, magnesium oxide, iron oxide, titanium dioxide and the like, and the basalt continuous fiber is high in strength and also has various excellent performances such as electric insulation, corrosion resistance, high temperature resistance and the like; in addition, the production process of the basalt fiber determines that the produced waste is less, the environmental pollution is less, and the product can be directly degraded in the environment after being discarded without any harm, so the basalt fiber is a real green and environment-friendly material.

The basalt composite bar is mainly made of basalt fibers, in the prior art, the internal composition of the basalt composite bar is relatively simple, and the basalt composite bar is formed by compounding single-layer basalt fibers, so that the prepared composite bar is not ideal in the aspects of strength, toughness and the like, and has relatively large deformation degree when being subjected to acting force, and the service life of the composite bar is short.

Therefore, it is necessary to provide a method for preparing a basalt fiber composite bar and a composite inhaul cable to solve the above technical problems.

Disclosure of Invention

The invention provides a preparation method of a basalt fiber composite rib and a composite inhaul cable, and solves the problem that the service life of the existing basalt fiber composite rib is short due to the fact that the existing basalt fiber composite rib is not ideal in strength, toughness and the like.

In order to solve the technical problem, the basalt fiber composite bar provided by the invention comprises:

a substrate;

the reinforcing fiber is arranged inside the matrix, and a first basalt fiber layer, a carbon fiber layer and a second basalt fiber layer are sequentially arranged inside the matrix from inside to outside;

the through hole is formed in the base body.

Through setting up first basalt fiber layer and second basalt fiber layer, the basalt fiber's content has been improved, the wholeness ability of compound muscle has been improved to a certain extent, and first basalt fiber layer, carbon fiber layer and second basalt fiber layer once are circular arrangement, three kinds of fiber layer evenly distributed are inside the base member, guarantee the inside saturation of base member, and strengthen the relation between each fiber layer, make the inside stability of base member stronger, and then the holistic intensity of compound muscle has been improved, performance such as toughness, can maintain longer live time when using, increase its life, simultaneously through setting up the through-hole at the base member, under the effect of through-hole, make the outer layer of base member have good elasticity, can promote the resilience of base member when receiving the effort, and then make compound muscle have better resilience ability.

Preferably, the first basalt fiber layer and the second basalt fiber layer are formed by arranging a plurality of basalt fibers in a circular shape.

Preferably, the carbon fiber layer is formed by a plurality of carbon fibers which are circularly arranged, and the through holes are oval and are circularly arranged in the base body.

A preparation method for preparing a basalt fiber composite inhaul cable from basalt fiber composite ribs comprises the following steps:

s1, preparing an inner stranded wire: selecting basalt fiber composite ribs with adaptive quantity according to the size of the inhaul cable to be produced, then arranging the basalt fiber composite ribs orderly, then putting the basalt fiber composite ribs into twisting equipment, and twisting a plurality of basalt fiber composite ribs into a plurality of stranded wires;

s2, installing an inner sleeve: placing the stranded wire prepared in the step S1 into sleeve sleeving equipment, and loading the stranded wire into an inner sleeve through the sleeve sleeving equipment so that the inner sleeve can be sleeved on the surface of the stranded wire;

s3, fixing the inner sleeve: taking out the stranded wire sleeved in the S2, putting the stranded wire into bonding equipment, and enabling the inner sleeve to be softened and attached to the surface of the stranded wire through the temperature in the bonding equipment so as to enable the inner sleeve and the stranded wire to be tightly attached together;

s4, preparing an outer stranded wire: selecting basalt fiber ribs with an adaptive quantity, putting the basalt fiber ribs into composite equipment, and compounding the basalt fiber ribs into an outer stranded wire;

s5, mounting an outer sleeve: putting a plurality of prepared stranded wires in the S3 into sleeving equipment, and putting a plurality of stranded wires into an outer sleeve through the sleeving equipment, so that the stranded wires are uniformly arranged on the circumference of the outer sleeve;

s6, fixing the outer sleeve: placing the stranded wire sleeved with the outer sleeve in the S4 into bonding equipment, and enabling the outer sleeve to be softened and attached to the surface of the stranded wire through the temperature in the bonding equipment so that the outer sleeve and the stranded wire are tightly attached together to form a whole;

s7, cable forming: filling the inner sleeve stranded wire prepared in the step S3 into the outer sleeve stranded wire prepared in the step S6, and filling a gap between the inner sleeve stranded wire and the outer sleeve stranded wire with a viscoelastic material through filler equipment to bond the inner sleeve stranded wire and the outer sleeve stranded wire together to form a whole;

s8, wrapping an outer protective layer: putting the prepared cable in S7 into an outer protective layer wrapping device, wrapping the polyethylene PE sheath on the surface of the cable, and heating to enable the protective sleeve to be tightly attached to the surface of the cable.

The surface at the cable is wrapped up in to ethylene PE sheath, then heats and makes the protective sheath closely laminate on the cable surface.

Preferably, the basalt fiber composite ribs with uniform thickness and equal length are required to be selected during preparation of the inner stranded wire in the S1, so that the prepared stranded wire is ensured to have uniform thickness and relatively flat surface.

Preferably, in S3, the bonding device heats the inner sleeve to soften the inner sleeve and make the inner sleeve closely adhere to the surface of the strand, the heating temperature is controlled to be 40-50 degrees, and the heating time is 2 minutes.

Preferably, in S4, the outer stranded wire is prepared by selecting and adapting according to the size of the inner stranded wire, and the outer stranded wire is cylindrical as a whole.

Preferably, when the inner sleeve stranded wire is placed inside the outer sleeve stranded wire in S7, it is required to ensure that the inner sleeve stranded wire is located at the center of the outer sleeve stranded wire.

Compared with the prior art, the preparation method of the basalt fiber composite rib and the composite inhaul cable provided by the invention has the following beneficial effects:

the invention provides a basalt fiber composite bar and a preparation method of the composite pull rope, wherein the content of basalt fibers is improved by arranging a first basalt fiber layer and a second basalt fiber layer, the overall performance of the composite bar is improved to a certain extent, the first basalt fiber layer, the carbon fiber layer and the second basalt fiber layer are circularly arranged at one time, the three fiber layers are uniformly distributed in a matrix, the saturation degree in the matrix is ensured, the connection among the fiber layers is enhanced, the stability in the matrix is stronger, the overall strength, toughness and other properties of the composite bar are improved, the longer service time can be maintained during use, the service life of the composite bar is prolonged, meanwhile, through arranging through holes in the matrix, the outer layer of the matrix has good elasticity under the action of the through holes, and the recovery capability of the matrix can be improved under the action of an acting force, and further, the composite rib has better recovery performance.

Drawings

Fig. 1 is a schematic structural diagram of a basalt fiber composite bar provided by the invention.

Reference numbers in the figures: 1. the composite material comprises a base body, 2 reinforcing fibers, 3 a first basalt fiber layer, 4 a carbon fiber layer, 5 a second basalt fiber layer, 6 and through holes.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Please refer to fig. 1 in combination, wherein fig. 1 is a schematic structural diagram of a basalt fiber composite rib according to the present invention. A basalt fiber composite rebar comprising:

a substrate 1;

the reinforced fiber 2 is arranged inside the matrix 1, and a first basalt fiber layer 3, a carbon fiber layer 4 and a second basalt fiber layer 5 are sequentially arranged inside the matrix 1 from inside to outside;

and the through hole 6 is formed in the base body 1.

The matrix 1 is used as a main body structure of the composite rib, is mainly made of resin materials, and is preferably made of epoxy resin materials with excellent performance;

the reinforcing fiber 2 is made of glass fiber materials, is placed in the center of the inside of the matrix 1, and utilizes good stability and compression resistance of the reinforcing fiber to improve the compression resistance of the matrix 1, the first basalt fiber layer 3 and the second basalt fiber layer 5 are basalt fiber layers, the carbon fiber layers 4 are separated, the content of basalt fibers is improved by arranging the first basalt fiber layer 3 and the second basalt fiber layer 5, the overall performance of the composite bar is improved to a certain extent, the first basalt fiber layer 3, the carbon fiber layers 4 and the second basalt fiber layer 5 are circularly arranged at one time, the three fiber layers are uniformly distributed in the matrix 2 to ensure the saturation degree in the matrix 1, and the relation among the fiber layers is enhanced, so that the stability in the matrix 2 is stronger, and the overall strength, toughness and other properties of the composite bar are improved, can maintain longer live time when using, increase its life, simultaneously through set up through-hole 6 at the base member, under the effect of through-hole 6 for 1 skin of base member has good elasticity, can promote the resilience of base member 1 when receiving the effort, and then makes compound muscle have better resilience ability.

The first basalt fiber layer 3 and the second basalt fiber layer 5 are both formed by arranging a plurality of basalt fibers in a circular shape.

The carbon fiber layer 4 is formed by circularly arranging a plurality of carbon fibers, and the through holes 6 are oval and are circularly arranged in the matrix 1.

A preparation method for preparing a basalt fiber composite inhaul cable from basalt fiber composite ribs comprises the following steps:

s1, preparing an inner stranded wire: selecting basalt fiber composite ribs with adaptive quantity according to the size of the inhaul cable to be produced, then arranging the basalt fiber composite ribs orderly, then putting the basalt fiber composite ribs into twisting equipment, and twisting a plurality of basalt fiber composite ribs into a plurality of stranded wires;

s2, installing an inner sleeve: placing the stranded wire prepared in the step S1 into sleeve sleeving equipment, and loading the stranded wire into an inner sleeve through the sleeve sleeving equipment so that the inner sleeve can be sleeved on the surface of the stranded wire;

s3, fixing the inner sleeve: taking out the stranded wire sleeved in the S2, putting the stranded wire into bonding equipment, and enabling the inner sleeve to be softened and attached to the surface of the stranded wire through the temperature in the bonding equipment so as to enable the inner sleeve and the stranded wire to be tightly attached together;

s4, preparing an outer stranded wire: selecting basalt fiber ribs with an adaptive quantity, putting the basalt fiber ribs into composite equipment, and compounding the basalt fiber ribs into an outer stranded wire;

s5, mounting an outer sleeve: putting a plurality of prepared stranded wires in the S3 into sleeving equipment, and putting a plurality of stranded wires into an outer sleeve through the sleeving equipment, so that the stranded wires are uniformly arranged on the circumference of the outer sleeve;

s6, fixing the outer sleeve: placing the stranded wire sleeved with the outer sleeve in the S4 into bonding equipment, and enabling the outer sleeve to be softened and attached to the surface of the stranded wire through the temperature in the bonding equipment so that the outer sleeve and the stranded wire are tightly attached together to form a whole;

s7, cable forming: filling the inner sleeve stranded wire prepared in the step S3 into the outer sleeve stranded wire prepared in the step S6, and filling a gap between the inner sleeve stranded wire and the outer sleeve stranded wire with a viscoelastic material through filler equipment to bond the inner sleeve stranded wire and the outer sleeve stranded wire together to form a whole;

s8, wrapping an outer protective layer: putting the prepared cable in S7 into an outer protective layer wrapping device, wrapping the polyethylene PE sheath on the surface of the cable, and heating to enable the protective sleeve to be tightly attached to the surface of the cable.

The sequence of S1-S3 and S4-S6 can be adjusted according to the actual production condition, and the preparation of the inner stranded wire and the preparation of the outer stranded wire are corresponding, so that the smooth assembly of the inner stranded wire and the outer stranded wire is ensured during combination.

When the inner stranded wire in the S1 is prepared, basalt fiber composite ribs with uniform thickness and equal length need to be selected, so that the prepared stranded wire is ensured to have uniform thickness and relatively flat surface.

In the step S3, the inner sleeve is heated by the bonding equipment to soften the inner sleeve, and the inner sleeve is tightly attached to the surface of the stranded wire, wherein the heating temperature is controlled to be 40-50 ℃, and the heating time is 2 minutes.

And in the S4, the outer stranded wire is prepared by selecting and adapting according to the size of the inner stranded wire, and the whole outer stranded wire is cylindrical.

When the inner sleeve stranded wire is placed into the outer sleeve stranded wire in the step S7, the inner sleeve stranded wire needs to be ensured to be located at the center of the outer sleeve stranded wire.

The working principle of the preparation method of the basalt fiber composite rib and the basalt fiber composite inhaul cable provided by the invention is as follows:

s1, preparing an inner stranded wire: selecting basalt fiber composite ribs with adaptive quantity according to the size of the inhaul cable to be produced, then arranging the basalt fiber composite ribs orderly, then putting the basalt fiber composite ribs into twisting equipment, and twisting a plurality of basalt fiber composite ribs into a plurality of stranded wires;

s2, installing an inner sleeve: placing the stranded wire prepared in the step S1 into sleeve sleeving equipment, and loading the stranded wire into an inner sleeve through the sleeve sleeving equipment so that the inner sleeve can be sleeved on the surface of the stranded wire;

s3, fixing the inner sleeve: taking out the stranded wire sleeved in the S2, putting the stranded wire into bonding equipment, and enabling the inner sleeve to be softened and attached to the surface of the stranded wire through the temperature in the bonding equipment so as to enable the inner sleeve and the stranded wire to be tightly attached together;

s4, preparing an outer stranded wire: selecting basalt fiber ribs with an adaptive quantity, putting the basalt fiber ribs into composite equipment, and compounding the basalt fiber ribs into an outer stranded wire;

s5, mounting an outer sleeve: putting a plurality of prepared stranded wires in the S3 into sleeving equipment, and putting a plurality of stranded wires into an outer sleeve through the sleeving equipment, so that the stranded wires are uniformly arranged on the circumference of the outer sleeve;

s6, fixing the outer sleeve: placing the stranded wire sleeved with the outer sleeve in the S4 into bonding equipment, and enabling the outer sleeve to be softened and attached to the surface of the stranded wire through the temperature in the bonding equipment so that the outer sleeve and the stranded wire are tightly attached together to form a whole;

s7, cable forming: filling the inner sleeve stranded wire prepared in the step S3 into the outer sleeve stranded wire prepared in the step S6, and filling a gap between the inner sleeve stranded wire and the outer sleeve stranded wire with a viscoelastic material through filler equipment to bond the inner sleeve stranded wire and the outer sleeve stranded wire together to form a whole;

s8, wrapping an outer protective layer: putting the prepared cable in S7 into an outer protective layer wrapping device, wrapping the polyethylene PE sheath on the surface of the cable, and heating to enable the protective sleeve to be tightly attached to the surface of the cable.

Compared with the prior art, the preparation method of the basalt fiber composite rib and the composite inhaul cable provided by the invention has the following beneficial effects:

the invention provides a basalt fiber composite bar and a preparation method of the composite pull rope, wherein the content of basalt fibers is improved by arranging a first basalt fiber layer and a second basalt fiber layer, the overall performance of the composite bar is improved to a certain extent, the first basalt fiber layer, the carbon fiber layer and the second basalt fiber layer are circularly arranged at one time, the three fiber layers are uniformly distributed in a matrix, the saturation degree in the matrix is ensured, the connection among the fiber layers is enhanced, the stability in the matrix is stronger, the overall strength, toughness and other properties of the composite bar are improved, the longer service time can be maintained during use, the service life of the composite bar is prolonged, meanwhile, through arranging through holes in the matrix, the outer layer of the matrix has good elasticity under the action of the through holes, and the recovery capability of the matrix can be improved under the action of an acting force, and further, the composite rib has better recovery performance.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.