Windproof and stable overhead insulated cable

Abstract

The utility model discloses a windproof stable overhead insulated cable, which comprises a cable main body, a windproof fixing clamp is arranged on the cable main body, the cable main body is fixedly connected with an overhead pipeline through the windproof fixing clamp, an insulating weight increasing layer is arranged in the cable main body, the insulating weight increasing layer comprises an insulating leather sheath and a weight increasing filling pipe fitting, and the insulating leather sheath is fixedly connected with the overhead pipeline through the weight increasing filling pipe fitting. The windproof fixing clamp is provided with a first cable clamping sleeve and a second cable clamping sleeve, cable clamping grooves are formed in the first cable clamping sleeve and the second cable clamping sleeve, the first cable clamping sleeve and the second cable clamping sleeve are tightly attached and fixed to the outer surface of the cable body through the cable clamping grooves, and a pipeline clamping sleeve is installed on the windproof fixing clamp. According to the utility model, the internal weight of the insulated cable is increased, so that the overall structural weight of the cable can be improved, a good windproof stabilizing effect is achieved, meanwhile, a windproof fixing clamp structure is additionally arranged outside the insulated cable and is used for rapid installation, butt joint and fixation with an overhead pipeline, and the installation stability of the insulated cable is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of insulating cables, in particular to a windproof and stable overhead insulating cable. Background Art

[0002] Overhead insulated cable is a type of cable suspended in the air. Its structure usually includes a twisted conductor with an insulating layer. Medium and high voltage cables also have a conductor shielding layer. The national standard stipulates that the twisted conductor adopts a multi-twisted structure, that is, each single overhead insulated core is twisted together into a cable to form a finished product.

[0003] The Chinese authorized patent document with announcement number CN207852331U relates to electric wires and cables, and in particular to overhead insulated cables, including three single-core overhead insulated cables, the single-core overhead insulated cables respectively including a conductive core, the conductive core is coated with a conductor shielding layer, and the conductor shielding layer is coated with a composite insulating sheath layer; the three single-core overhead insulated cables are arranged in an equilateral triangle, two single-core overhead insulated cables are arranged side by side at the bottom, and the third single-core overhead insulated cable is located in the square; two load-bearing steel strands are located on both sides of the third single-core overhead insulated cable; the two load-bearing steel strands and the three single-core overhead insulated cables are wrapped with a covering tape, and there must be an outer sheath outside the covering tape. The utility model adopts a clustered structure, which saves the length of the cable, reduces the cost, and has neat wiring. The two load-bearing steel strands increase the overall strength of the cable, and there will be no relative shaking between adjacent single-core overhead insulated cables. The insulation layer of the single-core overhead insulated cable is not easy to be punctured, ensuring the safety of the cable.

[0004] The above-mentioned overhead insulated cables in the prior art do not have good windproof and stable effects, and are prone to shaking and deflection when erected at high altitudes, which affects the safety and stability of the cable installation. Therefore, it is necessary to develop a windproof and stable overhead insulated cable. Utility Model Content

[0005] The purpose of the utility model is to provide a windproof and stable overhead insulated cable to solve the problem that the overhead insulated cable in the prior art proposed in the above background technology does not have a good windproof and stable effect, is prone to shaking and deflection when erected at high altitudes, affecting the safety and stability of the cable installation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a windproof and stable overhead insulated cable, comprising a cable body, a windproof fixing clamp is installed on the cable body, the cable body is fixedly connected to an overhead pipeline through the windproof fixing clamp, an insulating weight-added layer is arranged inside the cable body, the insulating weight-added layer comprises an insulating leather sheath and a weight-added filling pipe, a first cable jacket and a second cable jacket are arranged on the windproof fixing clamp, the first cable jacket and the second cable jacket are both provided with cable grooves inside, the first cable jacket and the second cable jacket are tightly fitted and fixed to the outer surface of the cable body through the cable groove, and a pipeline jacket is installed on the windproof fixing clamp.

[0007] Preferably, the insulating leather sheath is wrapped around the outer surface of the weight-added filling pipe, and the interior of the weight-added filling pipe is filled with metal particles for weight increase.

[0008] Preferably, the upper end of the pipe jacket is fixedly connected to the bottom of the first cable jacket and the second cable jacket via a welding support.

[0009] Preferably, a pipe clamping groove is provided inside the pipe jacket, and the pipe jacket is clamped and fixed to the outer surface of the overhead pipe through the pipe clamping groove.

[0010] Preferably, an elastic clip, a first elastic rack, a second elastic rack and a third elastic rack are respectively provided inside the pipe jacket, the first elastic rack and the second elastic rack are meshed and engaged with each other, and the second elastic rack and the third elastic rack are meshed and engaged with each other.

[0011] Preferably, a high-altitude support frame is provided at the bottom of the overhead pipeline, and the high-altitude support frame is fixedly connected to the overhead pipeline by welding.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model increases the weight of the insulated cable internally by arranging an insulating weight-increasing layer and built-in metal particles for weight-increasing, thereby increasing the overall structural weight of the cable, thereby achieving a good windproof and stable effect. At the same time, a windproof fixing clip structure is added to the outside for rapid installation and docking and fixing with overhead pipelines, thereby further improving the installation stability of the insulated cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall front view of the utility model;

[0015] Figure 2 This is a schematic diagram of the windproof fixing clip structure of the utility model;

[0016] Figure 3 This is a front view of the windproof fixing clip of the utility model;

[0017] Figure 4 It is a schematic diagram of the internal structure of the cable body of the utility model.

[0018] In the figure: 1. high-altitude support frame; 2. overhead pipeline; 3. cable body; 4. windproof fixing clamp; 5. first cable jacket; 6. cable clamping groove; 7. pipeline clamping groove; 8. first elastic rack; 9. third elastic rack; 10. second elastic rack; 11. elastic clamping strip; 12. pipeline jacket; 13. welding support; 14. second cable jacket; 15. insulating leather sheath; 16. weight-added filling pipe fittings. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-4 The utility model provides an embodiment: a windproof and stable overhead insulated cable, including a cable body 3, a windproof fixing clamp 4 is installed on the cable body 3, the cable body 3 is fixedly connected to the overhead pipeline 2 through the windproof fixing clamp 4, an insulating weight-added layer is arranged inside the cable body 3, the insulating weight-added layer includes an insulating leather sheath 15 and a weight-added filling pipe 16, a first cable jacket 5 and a second cable jacket 14 are arranged on the windproof fixing clamp 4, the first cable jacket 5 and the second cable jacket 14 are both provided with cable grooves 6, the first cable jacket 5 and the second cable jacket 14 are tightly fitted and fixed to the outer surface of the cable body 3 through the cable grooves 6, and a pipe jacket 12 is installed on the windproof fixing clamp 4.

[0021] Furthermore, the insulating sheath 15 is wrapped around the outer surface of the weight-added filling tube 16, and the interior of the weight-added filling tube 16 is filled with metal particles for weight increase, which can increase the overall structural weight of the cable body 3, thereby achieving a good windproof and stabilizing effect.

[0022] Furthermore, the upper end of the pipe jacket 12 is fixedly connected to the bottom of the first cable jacket 5 and the second cable jacket 14 via a welding support 13 .

[0023] Furthermore, a pipe clamping groove 7 is provided inside the pipe jacket 12 , and the pipe jacket 12 is clamped and fixed to the outer surface of the overhead pipe 2 through the pipe clamping groove 7 .

[0024] Furthermore, an elastic clip 11, a first elastic rack 8, a second elastic rack 10 and a third elastic rack 9 are respectively provided inside the pipe jacket 12. The first elastic rack 8 and the second elastic rack 10 are meshed and engaged with each other, and the second elastic rack 10 and the third elastic rack 9 are meshed and engaged with each other. The pipe jacket 12 is an elastic plastic structure, and the elastic clip 11 and the elastic rack structure can be pried to facilitate the pipe jacket 12 to be tightly engaged and fixed with the overhead pipe 2.

[0025] Furthermore, a high-altitude support frame 1 is provided at the bottom of the overhead pipeline 2, and the high-altitude support frame 1 and the overhead pipeline 2 are fixedly connected by welding.

[0026] Working principle: When in use, a windproof fixing clamp 4 is installed on the cable body 3, and the cable body 3 is fixedly connected to the overhead pipeline 2 through the windproof fixing clamp 4. The windproof fixing clamp 4 is provided with a first cable jacket 5 and a second cable jacket 14. The first cable jacket 5 and the second cable jacket 14 are both provided with a cable clamping groove 6 inside. The first cable jacket 5 and the second cable jacket 14 are tightly fitted and fixed to the outer surface of the cable body 3 through the cable clamping groove 6, which is convenient for quickly limiting and fixing the cable body 3. The windproof fixing clamp 4 is installed with a pipe jacket 12, and the inner part of the pipe jacket 12 A pipe clamping groove 7 is provided in the part, and the pipe jacket 12 is clamped and fixed to the outer surface of the overhead pipe 2 through the pipe clamping groove 7. By adding a windproof fixing clamp 4 structure, the cable body 3 and the overhead pipe 2 can be quickly installed and docked to further improve the installation stability of the insulated cable. An insulating weight-added layer is provided inside the cable body 3. The insulating weight-added layer includes an insulating leather sheath 15 and a weight-added filling pipe fitting 16. The inside of the weight-added filling pipe fitting 16 is filled with metal particles for weight increase, which can increase the overall structural weight of the cable body 3, thereby achieving a good windproof and stabilizing effect.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description is given here.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A windproof and stable overhead insulated cable, comprising a cable body (3), characterized in that: The cable body (3) is provided with a windproof fixing clamp (4), and the cable body (3) is fixedly connected to the overhead pipeline (2) via the windproof fixing clamp (4). The cable body (3) is provided with an insulating weight-added layer inside, and the insulating weight-added layer includes an insulating sheath (15) and a weight-added filling pipe (16). The windproof fixing clamp (4) is provided with a first cable jacket (5) and a second cable jacket (14), and the first cable jacket (5) and the second cable jacket (14) are both provided with a cable groove (6). The first cable jacket (5) and the second cable jacket (14) are tightly fitted and fixed to the outer surface of the cable body (3) via the cable groove (6), and the windproof fixing clamp (4) is provided with a pipeline jacket (12).

2. A windproof and stable overhead insulated cable according to claim 1, characterized in that: The insulating leather sleeve (15) is wrapped around the outer surface of the weight-increasing filling pipe (16), and the interior of the weight-increasing filling pipe (16) is filled with metal particles for weight increase.

3. The windproof and stable overhead insulated cable according to claim 1, characterized in that: The upper end of the pipe jacket (12) is fixedly connected to the bottom of the first cable jacket (5) and the second cable jacket (14) via a welding support (13).

4. The windproof and stable overhead insulated cable according to claim 1, characterized in that: A pipe clamping groove (7) is provided inside the pipe clamping jacket (12), and the pipe clamping jacket (12) is clamped and fixed to the outer surface of the overhead pipe (2) through the pipe clamping groove (7).

5. The windproof and stable overhead insulated cable according to claim 1, characterized in that: The pipe jacket (12) is provided with an elastic clamping strip (11), a first elastic rack (8), a second elastic rack (10) and a third elastic rack (9) respectively inside; the first elastic rack (8) and the second elastic rack (10) are meshed and engaged with each other, and the second elastic rack (10) and the third elastic rack (9) are meshed and engaged with each other.

6. The windproof and stable overhead insulated cable according to claim 1, characterized in that: A high-altitude support frame (1) is arranged at the bottom of the overhead pipeline (2), and the high-altitude support frame (1) and the overhead pipeline (2) are fixedly connected by welding.

Images