Low-sag extra-strong steel core tinned wire

Abstract

The utility model discloses a low-sag extra-strong steel core tinned wire, comprising a steel core, an aluminum stranded layer arranged on the side surface of the steel core, a tinned layer arranged on the side surface of the aluminum stranded layer, a fireproof layer arranged on the side surface of the tinned layer, an outer protection layer arranged on the side surface of the fireproof layer, and an inner protection layer arranged on the side surface of the outer protection layer. A mounting groove is formed in the side surface of the outer protection layer, a mounting block is movably connected to the side surface of the outer protection layer, a shockproof hammer is fixedly connected to the side surface of the mounting block, and a groove is formed in the side surface of the mounting block. According to the structure, the steel core subjected to prestress treatment is matched with the stockbridge damper, so that the overall bearing capacity is enhanced, sag changes caused by external factors are reduced, the safety performance of a power transmission line is improved, and the stockbridge damper is stably installed under the cooperation of the installation groove, the left clamping block and the right clamping block; the device can be installed on the side surfaces of the outer protection layers with different thicknesses, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of galvanized wires, in particular to a tinned wire with a low sag and a super strong steel core. Background Art

[0002] Wires refer to conductors that transmit electrical energy. They are divided into bare wires, electromagnetic wires and insulated wires. Their conductors are mainly copper wires, which should have a thin insulation layer and good electrical and mechanical properties, as well as heat resistance, moisture resistance, and solvent resistance. Different properties can be obtained by choosing different insulating materials.

[0003] With the development of science and technology, long-distance transportation is usually required in power transmission lines. Tinned wires installed outdoors are usually affected by some bad weather. For example, strong winds, ice and snow can cause the wires to deform, thereby forming sag, causing insecurity of the power transmission lines. The existing tinned wires do not have the performance of reducing sag, and after the anti-vibration hammer is installed, the outer surface of the protective layer is smooth, and the anti-vibration hammer will cause it to move during long-term use, and its practicality is poor. Utility Model Content

[0004] According to the described low sag and extra-strong steel core tinned conductor, the purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a low sag and extra-strong steel core tinned conductor, by cooperating with the prestressed steel core and the shock-proof hammer, the overall bearing capacity is enhanced, the sag change caused by external factors is reduced, and the safety performance of the transmission line is improved. In addition, the shock-proof hammer can be installed stably under the cooperation of the installation groove, the left clamp block and the right clamp block, and can be installed on the side surface of the outer protective layer with different coarseness, thereby increasing the practicality of the device.

[0005] To achieve the above-mentioned purpose, the utility model also provides a wire having the above-mentioned steel core, the steel core serving as the central load-bearing part of the conductor, the side surface of the steel core being provided with an aluminum stranded layer, the aluminum stranded layer consisting of multiple aluminum wires increasing the overall conductive cross-section of the conductor, the side surface of the aluminum stranded layer being provided with a tinned layer to improve the corrosion resistance of the conductor and extend its service life, the side surface of the tinned layer being provided with a fireproof layer to make the conductor have fireproof performance, the side surface of the fireproof layer being provided with an outer protective layer, the side surface of the outer protective layer being provided with an installation groove to fix the position of the anti-vibration hammer after installation to prevent displacement thereof affecting the use effect;

[0006] The side surface of the outer protective layer is movably connected with a mounting block, the side surface of the mounting block is fixedly connected with a shock-absorbing hammer, the side surface of the mounting block is provided with a groove, the side surface of the mounting block is fixedly connected with a cross block, the interior of the cross block is fixedly connected with a mounting shaft, the side surface of the mounting shaft is rotatably connected with a left clamping block, the side surface of the left clamping block is fixedly connected with a left fixed block, the side surface of the mounting shaft is rotatably connected with a right clamping block, the left clamping block and the right clamping block are easy to install by rotation, and at the same time make them suitable for installation and use of wires of different diameters, thereby increasing practicality, the side surface of the right clamping block is fixedly connected with a right fixed block, the side surface of the left fixed block is movably connected with a bolt, and the side surface of the bolt is threadedly connected with a nut.

[0007] According to the tinned conductor with low sag and extra-strong steel core, the side surface of the outer protective layer is provided with a reflective strip, and the steel core is prestressed to improve the overall bearing capacity.

[0008] According to the low-sag and extra-strong steel core tinned conductor, the aluminum stranded layer is formed by twisting multiple aluminum wires, and a layer of tin is applied to the side surface of the tinned layer. The tinned layer can protect the aluminum wire from oxidation and corrosion while maintaining good electrical contact performance.

[0009] According to the tinned conductor with low sag and extra-strong steel core, the side surface of the fireproof layer is coated with fireproof paint, and the lower surface of the left clamping block is movably connected to the groove.

[0010] According to the tinned conductor with low sag and extra-strong steel core, the lower surface of the right clamp block is movably connected to the groove, and the side surface of the left clamp block is movably connected to the mounting groove.

[0011] According to the tinned conductor with low sag and extra-strong steel core, the side surface of the right clamp block is movably connected to the mounting groove, and the side surface of the horizontal block is movably connected to the outer protective layer.

[0012] According to the tinned wire with low sag and extra-strong steel core, the side surface of the bolt is movably connected to the right fixing block, and the side surface of the nut is movably connected to the right fixing block.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a front view of a tinned conductor with low sag and extra-strong steel core according to the utility model;

[0016] Figure 2 It is a partial structural schematic diagram of a tinned conductor with low sag and extra-strong steel core according to the utility model;

[0017] Figure 3 This is a partial structural exploded diagram of a tinned conductor with low sag and extra-strong steel core according to the utility model;

[0018] Figure 4 for Figure 1 A schematic diagram of the enlarged structure in the middle.

[0019] Legend:

[0020] 1. Steel core; 2. Aluminum stranded layer; 3. Tinned layer; 4. Fireproof layer; 5. Outer protective layer; 6. Mounting block; 7. Shock-absorbing hammer; 8. Groove; 9. Horizontal block; 10. Mounting shaft; 11. Left clamping block; 12. Left fixing block; 13. Right clamping block; 14. Right fixing block; 15. Bolts; 16. Nuts; 17. Mounting slot. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4 The utility model discloses a tinned conductor with a low sag and a super strong steel core, which comprises a steel core 1, the steel core 1 serving as the central load-bearing part of the conductor, an aluminum stranded layer 2 is arranged on the side surface of the steel core 1, the aluminum stranded layer 2 composed of multiple aluminum wires increases the overall conductive cross-section of the conductor, a tinned layer 3 is arranged on the side surface of the aluminum stranded layer 2, which improves the corrosion resistance of the conductor and prolongs its service life, the aluminum stranded layer 2 is formed by twisting multiple aluminum wires, a layer of tin is arranged on the side surface of the tinned layer 3, the tinned layer 3 can protect the aluminum wire from oxidation and corrosion while maintaining good electrical contact performance, a fireproof layer 4 is arranged on the side surface of the tinned layer 3, so that the conductor has fireproof performance, an outer protective layer 5 is arranged on the side surface of the fireproof layer 4, and a reflective strip is arranged on the side surface of the outer protective layer 5, the steel core 1 is prestressed to improve the overall load-bearing capacity, and an installation groove 17 is arranged on the side surface of the outer protective layer 5, which is used to fix the position of the anti-vibration hammer 7 after installation to prevent it from displacement and affecting the use effect.

[0023] The side surface of the outer protective layer 5 is movably connected with a mounting block 6, and the side surface of the mounting block 6 is fixedly connected with a shockproof hammer 7. The side surface of the mounting block 6 is provided with a groove 8. The side surface of the mounting block 6 is fixedly connected with a transverse block 9, and the interior of the transverse block 9 is fixedly connected with a mounting shaft 10. The side surface of the mounting shaft 10 is rotatably connected with a left clamping block 11. The side surface of the fireproof layer 4 is coated with a fireproof coating. The lower surface of the left clamping block 11 is movably connected to the groove 8. The side surface of the left clamping block 11 is fixedly connected with a left fixed block 12. The side surface of the mounting shaft 10 is rotatably connected with a right clamping block 13. The lower surface of the right clamping block 13 is movably connected to the groove 8. The left clamping block The side surface of 11 is movably connected to the mounting groove 17, the left clamping block 11 and the right clamping block 13 are easy to install by rotating, and at the same time, it can be suitable for the installation and use of wires of different diameters, which increases practicality. The side surface of the right clamping block 13 is fixedly connected with the right fixed block 14, the side surface of the left fixed block 12 is movably connected with the bolt 15, and the side surface of the bolt 15 is threadedly connected with the nut 16, the side surface of the right clamping block 13 is movably connected to the mounting groove 17, the side surface of the cross block 9 is movably connected to the outer protective layer 5, the side surface of the bolt 15 is movably connected to the right fixed block 14, and the side surface of the nut 16 is movably connected to the right fixed block 14.

[0024] Working principle: The overall bearing capacity of the prestressed steel core 1 is enhanced. When the anti-vibration hammer 7 needs to be installed, the left clamp block 11 and the right clamp block 13 are rotated respectively to make them fit with the installation groove 17 of the outer protective layer 5, and the bolts 15 are inserted into the left fixing block 12 and the right fixing block 14 in turn, and the nuts 16 are tightened to complete the installation.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A tinned conductor with low sag and extra-strong steel core, characterized in that: include: A steel core (1), wherein the side surface of the steel core (1) is provided with an aluminum stranded layer (2), the side surface of the aluminum stranded layer (2) is provided with a tinned layer (3), the side surface of the tinned layer (3) is provided with a fireproof layer (4), the side surface of the fireproof layer (4) is provided with an outer protective layer (5), and the side surface of the outer protective layer (5) is provided with a mounting groove (17); The side surface of the outer protective layer (5) is movably connected to a mounting block (6), the side surface of the mounting block (6) is fixedly connected to a shock-absorbing hammer (7), the side surface of the mounting block (6) is provided with a groove (8), the side surface of the mounting block (6) is fixedly connected to a transverse block (9), the interior of the transverse block (9) is fixedly connected to a mounting shaft (10), the side surface of the mounting shaft (10) is rotatably connected to a left clamping block (11), the side surface of the left clamping block (11) is fixedly connected to a left fixed block (12), the side surface of the mounting shaft (10) is rotatably connected to a right clamping block (13), the side surface of the right clamping block (13) is fixedly connected to a right fixed block (14), the side surface of the left fixed block (12) is movably connected to a bolt (15), and the side surface of the bolt (15) is threadedly connected to a nut (16).

2. The low sag and extra-strong steel core tinned conductor according to claim 1, characterized in that: The side surface of the outer protective layer (5) is provided with a reflective strip, and the steel core (1) is subjected to a prestressing treatment.

3. The low sag and extra-strong steel core tinned conductor according to claim 1, characterized in that: The aluminum stranded layer (2) is formed by twisting a plurality of aluminum wires, and a layer of tin is coated on the side surface of the tin-plated layer (3).

4. The low sag and extra-strong steel core tinned conductor according to claim 1, characterized in that: The side surface of the fireproof layer (4) is coated with fireproof paint, and the lower surface of the left clamping block (11) is movably connected to the groove (8).

5. The low sag and extra-strong steel core tinned conductor according to claim 1, characterized in that: The lower surface of the right clamping block (13) is movably connected to the groove (8), and the side surface of the left clamping block (11) is movably connected to the mounting groove (17).

6. The low sag and extra-strong steel core tinned conductor according to claim 1, characterized in that: The side surface of the right clamping block (13) is movably connected to the mounting groove (17), and the side surface of the transverse block (9) is movably connected to the outer protective layer (5).

7. The low sag and extra-strong steel core tinned conductor according to claim 1, characterized in that: The side surface of the bolt (15) is movably connected to the right fixing block (14), and the side surface of the nut (16) is movably connected to the right fixing block (14).

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