Composite steel wire with high tensile strength

Abstract

The utility model discloses a composite steel wire with high tensile strength, which relates to the field of composite steel wires, and comprises a protective shell, a steel wire outer core and a reinforcing layer, an inner cavity is arranged in the protective shell, a steel wire main body is arranged in the inner cavity, the steel wire main body comprises a steel wire inner core, the steel wire outer core is sleeved outside the steel wire inner core, and the reinforcing layer is arranged in the steel wire outer core. A reinforcing layer is mounted on the outer wall of the steel wire outer core and is formed by combining a plurality of groups of reinforcing sheets. The composite steel wire solves the problem that a large gap exists between a plurality of strands of reinforcing phases wound inside the composite steel wire and a base body, the reinforcing layer is wound and wrapped on the outer wall of the steel wire main body, the reinforcing layer is formed by combining a plurality of groups of reinforcing sheets, the diameter of the steel wire outer core is 3cm, and the thickness of the reinforcing sheets is only 5mm. The reinforcing pieces with the thickness of 5 mm can improve the tensile strength of the steel wire body, the overall structure of the steel wire cannot be too bloated, the thickness of the high-strength alloy reinforcing pieces is about 0.5 cm, and the overall tensile strength of the steel wire body can be improved by 30%-50%.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of composite steel wire, concretely to a high tensile strength composite steel wire. BACKGROUND

[0002] Composite steel wire is a new type of material that combines multiple different materials to obtain comprehensive performance that single material cannot have, which is usually composed of matrix material and reinforcing material, and the two are combined through a specific process, so that the composite steel wire has the advantages of matrix material and reinforcing material, thereby exhibiting unique performance advantages in strength, toughness, corrosion resistance and the like, and is widely used in many fields such as building, machinery, aerospace and the like.

[0003] The main internal structure of the existing composite steel wire has multiple forms, and a relatively common one is to use low-carbon steel as the matrix, and wrap multiple strands of high-strength reinforcing phase such as carbon fiber and boron fiber on the outer wall of the matrix to improve the overall strength of the steel wire. The low-carbon steel matrix provides good toughness and processing performance, so that the composite steel wire is easy to be drawn and bent for forming processing, and the high-strength fiber reinforcing phase greatly improves the tensile strength of the composite steel wire, which can withstand greater tension without breaking.

[0004] Although this composite steel wire has higher strength and toughness than ordinary steel wire, there is a large gap between the multiple strands of reinforcing phase and the matrix inside the composite steel wire, which results in a large overall diameter of the composite steel wire, causing the composite steel to occupy too much space during collection and storage. SUMMARY

[0005] Therefore, the utility model aims to provide a high tensile strength composite steel wire to solve the technical problem of a large overall diameter of the composite steel wire caused by a large gap between the multiple strands of reinforcing phase and the matrix inside the composite steel wire.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high tensile strength composite steel wire, comprising a protective shell, a steel wire outer core and a reinforcing layer, an inner cavity is arranged in the protective shell, a steel wire main body is installed in the inner cavity, the steel wire main body comprises a steel wire inner core, the steel wire inner core is sleeved with the steel wire outer core outside, the steel wire outer core is installed with the reinforcing layer on the outer wall, and the reinforcing layer is composed of multiple groups of reinforcing sheets.

[0007] By adopting the technical scheme, the technical problem that the overall diameter of the composite steel wire is large due to the large gap between the multiple reinforcing phases and the matrix wound in the composite steel wire is solved, the outer wall of the steel wire body is wrapped with a reinforcing layer, the reinforcing layer is composed of multiple groups of reinforcing sheets, the diameter of the outer core of the steel wire is 3cm, and the thickness of the reinforcing sheet is only 5mm, the 5mm reinforcing sheet can increase the tensile capacity of the steel wire body without making the overall structure of the steel wire too bulky, the thickness of the high-strength alloy reinforcing sheet is set to about 0.5cm, and the overall tensile strength of the steel wire body can be increased by 30%-50%.

[0008] The utility model further sets up, the end of protection shell is fixed with sealing block, and the end of sealing block is wrapped on the outer wall of protection shell.

[0009] By adopting the technical scheme, the sealing block seals the lubricating liquid in the inner cavity, and the sealing block can block water and dust from entering the inner cavity inside the protection shell.

[0010] The utility model further sets up, the end of steel wire outer core is fixed with connecting head, and connecting head penetrates sealing block.

[0011] By adopting the technical scheme, the connecting head at the end of the protection shell is made of low-carbon steel material, so that the shape of the connecting head can be easily changed by personnel, and the connecting head can be conveniently fixed to other objects.

[0012] The utility model further sets up, the inside of inner cavity is filled with lubricating liquid, and the lubricating liquid adopts lubricating grease material.

[0013] By adopting the technical scheme, the lubricating liquid of the lubricating grease material can form a lubricating protective film on the outer wall of the steel wire outer core, which can effectively prevent dust and water and other impurities from contacting the steel wire body, and the lubricating liquid can reduce the friction between the reinforcing sheets.

[0014] The utility model further sets up, the reinforcing sheet is wound in the steel wire outer core along the same direction, so that the reinforcing sheet can be attached to the outer wall of the steel wire outer core.

[0015] By adopting the technical scheme, the thickness of the reinforcing sheet is only 5mm, the 5mm reinforcing sheet can increase the tensile capacity of the steel wire body without making the overall structure of the steel wire too bulky, the thickness of the high-strength alloy reinforcing sheet is set to about 0.5cm, and the overall tensile strength of the steel wire body can be strengthened.

[0016] The utility model further sets up, there is a certain distance gap between the reinforcing sheets, which reduces the resistance generated between the reinforcing sheets during the bending process of the reinforcing layer.

[0017] By adopting the technical scheme, the reinforcing layer is combined by multiple groups of reinforcing sheets, the reinforcing sheets are annularly wound on the outer wall of the steel wire outer core, and a gap is left between each group of reinforcing sheets, so that the resistance between the reinforcing sheets is smaller during the bending of the steel wire body.

[0018] The utility model further sets up, the steel wire outer core adopts high carbon equivalent steel material quality, and the thickness of steel wire outer core is 0.5cm.

[0019] By adopting the technical scheme, the steel wire outer core adopts high carbon equivalent steel material quality, the high carbon equivalent material provides higher strength and hardness for the steel wire outer core, so that the steel wire body is not easy to deform and break when bearing external forces such as tension and pressure.

[0020] The utility model further sets up, the steel wire inner core adopts low carbon equivalent steel material quality, and the diameter of steel wire inner core is 2cm.

[0021] By adopting the technical scheme, the steel wire inner core adopts low carbon equivalent steel material quality, the low carbon equivalent steel material quality endows the steel wire inner core with good toughness and fatigue resistance, so that the steel wire body can absorb and dissipate energy when subjected to external impact and repeated load, avoiding cracks and crack propagation in the steel wire body due to repeated bending.

[0022] In summary, the utility model mainly has the following beneficial effects:

[0023] The utility model discloses a steel wire body, a steel wire inner core, a reinforcing sheet and a reinforcing layer are arranged, the technical problem that the overall diameter of the composite steel wire is large due to the large gap between the multiple reinforcing phases and the matrix wound in the composite steel wire is solved, the outer wall of the steel wire body is wrapped with a reinforcing layer, the reinforcing layer is combined by multiple groups of reinforcing sheets, the diameter of the steel wire outer core is 3cm, and the thickness of the reinforcing sheet is only 5mm, the 5mm reinforcing sheet can increase the tensile capacity of the steel wire body, and the overall structure of the steel wire is not too bulky, the thickness of the high-strength alloy reinforcing sheet is set to about 0.5cm, and the overall tensile strength of the steel wire body can be increased by 30%-50%.

[0024] The utility model discloses a protective shell, inner chamber and lubricating liquid are set up, the outer wall of the reinforcing layer is provided with the protective shell, and the gap between the protective shell and the reinforcing layer is filled with lubricating liquid, a protective film is formed on the surface of the reinforcing layer and the steel wire body by the lubricating liquid, so that rusting of the reinforcing layer and the steel wire body is prevented, and the lubricating liquid can reduce the friction between the reinforcing sheets, thereby prolonging the service life of the steel wire body. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the whole schematic view of the device of the utility model;

[0026] Figure 2 It is the side view of the protective shell of the utility model;

[0027] Figure 3 It is the winding schematic diagram of the reinforcing sheet of the utility model;

[0028] Figure 4 It is the overall schematic diagram of the reinforcing layer of the utility model.

[0029] In the drawing: 1, protective shell; 2, sealing block; 3, steel wire outer core; 4, steel wire inner core; 5, reinforcing sheet; 6, inner cavity; 7, lubricating liquid; 8, reinforcing layer; 9, connecting head. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0031] The embodiments will be described below according to the overall structure of the utility model.

[0032] A kind of high tensile strength composite steel wire, as shown in Figure 1 - Figure 4 It includes protective shell 1, steel wire outer core 3 and reinforcing layer 8, the inside of protective shell 1 is provided with inner cavity 6, inner cavity 6 is installed with steel wire main body inside, steel wire main body contains steel wire inner core 4, steel wire inner core 4 is externally sheathed with steel wire outer core 3, the outer wall of steel wire outer core 3 is installed with reinforcing layer 8, reinforcing layer 8 is combined by multiple groups of reinforcing sheet 5, solve the technical problem that the overall diameter of composite steel wire is relatively large due to the existence of larger gap between the multiple reinforcing phase and matrix wound inside composite steel wire, the outer wall of steel wire main body is wound and wrapped with a layer of reinforcing layer 8, reinforcing layer 8 is combined by multiple groups of reinforcing sheet 5, the diameter of steel wire outer core 3 is 3cm, and the thickness of reinforcing sheet 5 is only 5mm, 5mm reinforcing sheet 5 can increase the tensile capacity of steel wire main body, and will not make the overall structure of steel wire too bulky, the thickness of high-strength alloy reinforcing sheet 5 is set at about 0.5cm, which can increase the overall tensile strength of steel wire main body by 30%-50%.

[0033] Please refer to Figure 1 The end of protective shell 1 is fixed with sealing block 2, and the end of sealing block 2 is wrapped on the outer wall of protective shell 1, sealing block 2 seals lubricating liquid 7 in inner cavity 6, and sealing block 2 can block water and dust from entering inner cavity 6 inside protective shell 1.

[0034] Please refer to Figure 1The end of the steel wire outer core 3 is fixed with a connecting head 9, and the connecting head 9 penetrates the sealing block 2. The connecting head 9 at the end of the protective shell 1 is made of low-carbon steel material, so that the shape of the connecting head 9 can be easily changed, and the connecting head 9 is conveniently fixed to other objects.

[0035] Please refer to Figure 2 The inner cavity 6 is filled with lubricating liquid 7, and the lubricating liquid 7 is made of lubricating grease material. The lubricating liquid 7 made of lubricating grease material can form a lubricating protective film on the outer wall of the steel wire outer core 3, which can effectively prevent dust and moisture and other impurities from contacting the steel wire body, and the lubricating liquid 7 can reduce the friction between the reinforcing sheets 5.

[0036] Please refer to Figure 3 The reinforcing sheets 5 are wound in the same direction around the steel wire outer core 3, so that the reinforcing sheets 5 can be attached to the outer wall of the steel wire outer core 3. The thickness of the reinforcing sheet 5 is only 5mm, and the 5mm reinforcing sheet 5 can increase the tensile strength of the steel wire body without making the overall structure of the steel wire too bulky. The thickness of the high-strength alloy reinforcing sheet 5 is set to about 0.5cm, which can strengthen the overall tensile strength of the steel wire body.

[0037] Please refer to Figure 4 There is a certain gap between the reinforcing sheets 5, which reduces the resistance between the reinforcing sheets 5 during bending. The reinforcing layer 8 is composed of multiple groups of reinforcing sheets 5. The reinforcing sheets 5 are annularly wound around the outer wall of the steel wire outer core 3, and a certain gap is left between each group of reinforcing sheets 5, so that the resistance between the reinforcing sheets 5 during bending is smaller.

[0038] Please refer to Figure 2 The steel wire outer core 3 is made of high-carbon equivalent steel material, and the thickness of the steel wire outer core 3 is 0.5cm. The steel wire outer core 3 is made of high-carbon equivalent steel material, which provides high strength and hardness to the steel wire outer core 3, so that the steel wire body is not easy to deform and break when subjected to external forces such as tension and pressure.

[0039] Please refer to Figure 2 The steel wire inner core 4 is made of low-carbon equivalent steel material, and the diameter of the steel wire inner core 4 is 2cm. The steel wire inner core 4 is made of low-carbon equivalent steel material, which gives the steel wire inner core 4 good toughness and fatigue resistance, so that the steel wire body can absorb and dissipate energy when subjected to external impact and repeated loads, avoiding cracks and crack propagation in the steel wire body due to repeated bending.

[0040] The working principle of the utility model is: the steel wire main body is mainly combined by the steel wire inner core 4 and the steel wire outer core 3, the steel wire inner core 4 adopts the steel material of low carbon equivalent, the steel material of low carbon equivalent gives the steel wire inner core 4 good toughness and fatigue resistance, so that the steel wire main body can absorb and dissipate energy when being impacted by external force and repeated load, avoids the steel wire main body from causing cracks and crack propagation in the inside due to multiple bending, the steel wire outer core 3 adopts the steel material of high carbon equivalent, the material of high carbon equivalent provides the steel wire outer core 3 with higher strength and hardness, so that the steel wire main body is not easy to deform and break when being subjected to external force such as tension and pressure, the outer wall of the steel wire main body is wrapped with a layer of reinforcing layer 8, the reinforcing layer 8 is combined by multiple groups of reinforcing sheets 5, the reinforcing sheets 5 are annularly wrapped on the outer wall of the steel wire outer core 3, a certain gap is left between each group of reinforcing sheets 5, so that the resistance between the reinforcing sheets 5 is smaller during the bending process of the steel wire main body, the diameter of the steel wire outer core 3 is 3cm, and the thickness of the reinforcing sheet 5 is only 5mm, the reinforcing sheet 5 with the thickness of 5mm can increase the tensile capacity of the steel wire main body, and the overall structure of the steel wire will not be too bulky, the thickness of the high-strength alloy reinforcing sheet 5 is set to about 0.5cm, which can increase the overall tensile strength of the steel wire main body by 30%-50%.

[0041] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change without creative contribution after reading the specification, but as long as in the range of the claims of the utility model, it is protected by the patent law.

Claims

1. A high tensile strength composite wire comprising a protective sheath (1), a steel wire outer core (3) and a strengthening layer (8), characterized in that: The inner part of the protective shell (1) is provided with an inner cavity (6), the inner part of the inner cavity (6) is mounted with a steel wire main body, the steel wire main body comprises a steel wire inner core (4), the outer part of the steel wire inner core (4) is sleeved with a steel wire outer core (3), the outer wall of the steel wire outer core (3) is mounted with a reinforcing layer (8), the reinforcing layer (8) is composed of a plurality of reinforcing sheets (5).

2. A high tensile strength composite wire according to claim 1, characterized in that: The end of the protective shell (1) is fixedly provided with a sealing block (2), and the end of the sealing block (2) is wrapped on the outer wall of the protective shell (1).

3. The high tensile strength composite wire of claim 1, wherein: The end of the steel wire outer core (3) is fixedly provided with a connecting head (9), and the connecting head (9) penetrates through the sealing block (2).

4. The high tensile strength composite wire of claim 1, wherein: The inner part of the inner cavity (6) is filled with lubricating liquid (7), and the lubricating liquid (7) adopts a lubricating grease material.

5. The high tensile strength composite wire of claim 1, wherein: The reinforcing sheets (5) are wound on the steel wire outer core (3) along the same direction, so that the reinforcing sheets (5) can be attached to the outer wall of the steel wire outer core (3).

6. The high tensile strength composite wire of claim 1, wherein: There is a certain distance gap between the reinforcing sheets (5), which reduces the resistance between the reinforcing sheets (5) in the bending process of the reinforcing layer (8).

7. The high tensile strength composite wire of claim 1, wherein: The steel wire outer core (3) adopts a high carbon equivalent steel material, and the thickness of the steel wire outer core (3) is 0.5 cm.

8. The high tensile strength composite wire of claim 1, wherein: The steel wire inner core (4) adopts a low carbon equivalent steel material, and the diameter of the steel wire inner core (4) is 2 cm.

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