A cable de-icing device
By designing a cable de-icing device consisting of an inner ring, an outer ring, and a pull rod, and using de-icing blades to remove the outer ice layer of the cable, the problem of cable breakage due to increased weight after icing is solved, achieving a safe and efficient de-icing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU GUOZHU CABLE GROUP CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-23
AI Technical Summary
When cables freeze in winter, their weight increases, causing them to break and affecting power supply. Existing technologies are insufficient for effective and timely de-icing.
A cable de-icing device was designed, comprising an inner ring, an outer ring, a de-icing blade, and a pull rod. The de-icing blade removes the outer ice layer of the cable by moving the inner and outer rings together. The pull rod consists of a first connecting rod, a connecting column, and a holding rod, and its length can be flexibly adjusted for use with an elastic connector and a pull rope.
It enables convenient and efficient removal of external ice layers from cables, reducing the risk of cable breakage and improving electrical safety.
Smart Images

Figure CN224401125U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable de-icing technology, specifically to a cable de-icing device. Background Technology
[0002] A cable is an electrical energy or signal transmission device, usually consisting of several or several groups of conductors (at least two conductors in each group) twisted together like a rope. Each group of conductors is insulated from each other and is often twisted around a central core. The entire cable is covered with a highly insulating outer layer. Cables are characterized by being energized internally and insulated externally.
[0003] In winter, due to the low temperature, the outer wall of the cable is prone to icing. After the cable is frozen, the weight it bears will increase. When the weight reaches a certain level, the cable will be torn and thus affect people's power supply. Therefore, the ice on the cable must be removed in time to prevent cable failure. Based on this, a cable de-icing device is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a cable de-icing device to address the aforementioned shortcomings in the technology.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cable de-icing device, comprising:
[0006] An inner ring is provided, and an outer ring is provided around the inner ring. The inner ring and the outer ring are provided with openings for cables to pass through. Smooth plates are fixed at the upper and lower ends of the openings. Multiple de-icing blades are provided on the inner ring. An elastic connector is provided between the de-icing blades and the outer ring.
[0007] The bottom end of the outer sleeve is hinged to a pull rod via a hinge. The pull rod includes a first connecting rod, a connecting post, and a holding rod. There are multiple first connecting rods, and one end of each of the first connecting rods and connecting posts is provided with a threaded groove. The other end of the first connecting rod and one end of the holding rod are both fixed with a threaded post, which is screwed into the threaded groove.
[0008] Preferably, a connecting block is fixed to the top of the outer ring, and a pull rope is connected to the connecting block.
[0009] Preferably, a protrusion is fixed on the gripping rod, and a groove is formed on the protrusion, through which the pull rope passes.
[0010] Preferably, the elastic connector includes:
[0011] An elastic sheet, wherein the elastic sheet is fixed to the inner wall of the outer ring;
[0012] The second connecting rod has one end connected to the de-icing blade and the other end fixed to the elastic sheet.
[0013] A spring is sleeved outside the second connecting rod and passes through an elastic sheet.
[0014] Preferably, the hinge includes:
[0015] Two protruding plates are fixed parallel to each other at the bottom end of the outer ring;
[0016] A hinge seat is rotatably disposed between the two protruding plates, and the other end of the connecting column is connected to the hinge seat.
[0017] Preferably, the outer wall of the grip bar is also fitted with a handle, and the handle is provided with a rubber sleeve.
[0018] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0019] This utility model, by setting an inner and outer ring with openings, and cooperating with a hinged pull rod and pull rope, allows the cable to be de-iced to first enter the inner ring through the opening, so that the inner ring is placed on the outside of the cable. Then, by pulling the handle and pull rope, force can be applied from the top and bottom simultaneously, making it easy to pull the inner and outer rings along the cable to remove the ice layer on the outside of the cable, thus making de-icing convenient.
[0020] The pull rod is assembled from a first connecting rod, a connecting column, and a holding rod. It can be quickly assembled during use and quickly disassembled when not in use, which is convenient for centralized storage. There are multiple first connecting rods, and the required number of first connecting rods can be selected according to the height of the cable to be de-iced, so as to adjust the overall length of the pull rod, which is quite flexible. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0022] Figure 1 This is one of the overall structural schematic diagrams of this utility model;
[0023] Figure 2 This is the second schematic diagram of the overall structure of this utility model;
[0024] Figure 3 This is an exploded structural diagram of the tie rod of this utility model;
[0025] Figure 4This is a schematic diagram of the structure of the elastic connector of this utility model.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Inner ring; 2. Outer ring; 3. Smooth plate; 4. Pull rope; 5. Pull rod; 51. First connecting rod; 52. Connecting post; 53. Grip rod; 54. Threaded groove; 55. Threaded post; 6. Elastic connector; 61. Elastic sheet; 62. Second connecting rod; 63. Spring; 7. Handle; 8. Protrusion; 9. Protruding plate; 10. Hinge seat; 11. Through groove; 12. De-icing knife. Detailed Implementation
[0028] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0029] Figure 1 and Figure 2 These are all schematic diagrams of the overall structure of this utility model. As shown in the figure, the cable de-icing device includes an inner ring 1 and an outer ring 2 around the inner ring 1. The inner ring 1 and the outer ring 2 are provided with openings for the cable to pass through. Smooth plates 3 are fixed at the upper and lower ends of the openings. The smooth plates 3 are inclined upwards. Multiple de-icing blades 12 are passed through the inner ring 1. The ends of the de-icing blades 12 are provided with de-icing tips. An elastic connector 6 is provided between the de-icing blades 12 and the outer ring 2.
[0030] See Figures 1-3 As shown, the bottom end of the outer ring 2 is hinged to a pull rod 5 via a hinge. The pull rod 5 includes a first connecting rod 51, a connecting post 52, and a holding rod 53. Multiple first connecting rods 51 are provided, and one end of each of the first connecting rods 51 and the connecting post 52 is provided with a threaded groove 54. The other end of the first connecting rod 51 and one end of the holding rod 53 are fixed with threaded posts 55. The threaded posts 55 are screwed into the threaded grooves 54. The first connecting rods 51, the connecting post 52, and the holding rod 53 can be assembled to form the pull rod 5. The required number of first connecting rods 51 can be selected according to the height of the cable to be de-iced to adjust the overall length of the pull rod 5. The pull rod 5 can be quickly assembled when in use and quickly disassembled when not in use, which is conducive to centralized storage and reduces the space occupied.
[0031] The hinge components include:
[0032] Two protruding plates 9 are fixed parallel to each other at the bottom end of the outer ring 2;
[0033] The hinge seat 10 is rotatably disposed between the two protruding plates 9, and the other end of the connecting column 52 is connected to the hinge seat 10.
[0034] See Figure 2 andFigure 3 As shown, a connecting block is fixed to the top of the outer ring 2, and a pull rope 4 is connected to the connecting block. A protrusion 8 is fixed to the grip rod 53, and a through groove 11 is opened on the protrusion 8. The pull rope 4 passes through the through groove 11.
[0035] Through the above technical solution:
[0036] In practical use, the first connecting rod 51, the connecting post 52, and the holding rod 53 are first assembled together to form a pull rod 5 of appropriate length. Then, the operator can hold the holding rod 53 to bring the outer ring 2 close to the cable to be de-iced, and let the cable pass through the opening of the smooth plate 3 and enter the inner ring 1 so that the inner ring 1 is fitted on the outside of the cable to be de-iced. Then, pull the holding rod 53 along the cable and pull the pull rope 4 connected to the top of the outer ring 2. Force can be applied from the top and bottom at the same time, which makes it easy to pull the inner ring 1 and the outer ring 2 along the cable, and then use the de-icing blade 12 to remove the ice layer on the outside of the cable.
[0037] The elastic connector 6 allows the de-icing blade 12 to have a certain range of motion, increasing the de-icing flexibility.
[0038] Furthermore, a handle 7 is also installed on the outer wall of the grip bar 53. The handle 7 is covered with a rubber sleeve. By using the handle 7 with the rubber sleeve to hold the grip bar 53, the stability and comfort of holding it can be increased.
[0039] In the specific embodiments of this utility model, see [reference needed]. Figure 4 As shown, the elastic connector 6 includes:
[0040] Elastic sheet 61 is fixed to the inner wall of outer ring 2;
[0041] The second connecting rod 62 has one end connected to the de-icing blade 12 and the other end of the second connecting rod 62 fixed through the elastic sheet 61.
[0042] Spring 63 is sleeved outside the second connecting rod 62 and passes through the elastic sheet 61.
[0043] As described above, when the inner ring 1 and outer ring 2 are pulled along the cable and encounter ice layers of different thicknesses, the elasticity of the elastic sheet 61 and spring 63 can automatically adjust the outward protrusion length of the de-icing blade 12, thereby adapting to the rapid de-icing of ice layers of different thicknesses.
[0044] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A cable de-icing device, characterized in that, include: An inner ring (1) is provided with an outer ring (2) around the inner ring (1). The inner ring (1) and the outer ring (2) are provided with openings for cables to pass through. Smooth plates (3) are fixed at the upper and lower ends of the openings. Multiple de-icing blades (12) are passed through the inner ring (1). An elastic connector (6) is provided between the de-icing blades (12) and the outer ring (2). The bottom end of the outer ring (2) is hinged to a pull rod (5) via a hinge. The pull rod (5) includes a first connecting rod (51), a connecting post (52), and a holding rod (53). There are multiple first connecting rods (51), and one end of the first connecting rod (51) and the connecting post (52) is provided with a threaded groove (54). The other end of the first connecting rod (51) and one end of the holding rod (53) are fixed with a threaded post (55), which is screwed into the threaded groove (54).
2. The cable de-icing device according to claim 1, characterized in that: A connecting block is fixed to the top of the outer ring (2), and a pull rope (4) is connected to the connecting block.
3. The cable de-icing device according to claim 2, characterized in that: A protrusion (8) is fixed on the gripping rod (53), and a through groove (11) is provided on the protrusion (8), through which the pull rope (4) passes.
4. The cable de-icing device according to claim 1, characterized in that: The elastic connector (6) includes: Elastic sheet (61), said elastic sheet (61) is fixed to the inner wall of outer ring (2); The second connecting rod (62) has one end connected to the de-icing blade (12) and the other end of the second connecting rod (62) is fixed through the elastic sheet (61); A spring (63) is sleeved outside the second connecting rod (62) and passes through the elastic sheet (61).
5. A cable de-icing device according to claim 1, characterized in that: The hinge includes: Two protruding plates (9) are fixed parallel to each other at the bottom end of the outer ring (2); A hinge seat (10) is rotatably disposed between the two protruding plates (9), and the other end of the connecting post (52) is connected to the hinge seat (10).
6. A cable de-icing device according to claim 3, characterized in that: The outer wall of the gripping rod (53) is also fitted with a handle (7), and the handle (7) is provided with a rubber sleeve on the outside.