Power transmission line deicing device

Abstract

The utility model discloses a power transmission line deicing device which comprises a deicer, the deicer comprises a supporting rod, a supporting plate is arranged on the supporting rod, a covering frame and a covering plate are hinged to the supporting plate, a connecting rod is arranged on the covering frame, a movable air cylinder is arranged on the supporting plate, and a movable rod is hinged to the output end of the movable air cylinder. Heating mechanisms are arranged on the supporting plate and the covering plate, a supporting frame is arranged on the supporting rod, a driving air cylinder is arranged on the supporting frame, a driving frame is arranged at the output end of the driving air cylinder, an icebreaking rolling shaft and protrusions are rotationally arranged on the driving frame, and a collecting box is arranged on the supporting frame. The driving air cylinder is arranged to drive the driving frame and the ice breaking rolling shaft to clamp the cable, the ice breaking rolling shaft and the protrusions roll on the cable, ice on the cable is broken, and the ice breaking effect and the ice breaking efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power safety, and more specifically, to a deicing device for a power transmission line. Background Art

[0002] Cables are generally exposed outdoors. In freezing weather, transmission lines may be affected by problems such as ice and snow coverage, ice hanging and wire breakage, which will affect the reliability and safety of power transmission. Workers need to regularly inspect and maintain transmission lines to promptly discover and deal with problems that may affect power transmission safety, such as ice hanging, wire breakage, insulator damage, etc., to ensure the stable operation of transmission lines.

[0003] In the existing technology, the commonly used cable deicing method is manual deicing, which is time-consuming and labor-intensive, and there is a possibility that the falling ice will hit the workers, that is, the personal safety of the workers cannot be ensured, which reduces the personal safety of the workers. At the same time, the existing deicing devices are single in mode and have limited deicing efficiency. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the problems existing in the prior art, the utility model provides a power transmission line deicing device to solve the technical problems mentioned in the background technology that the deicing method is single and the deicing effect is limited.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power transmission line de-icing device, comprising a de-icer, the de-icer comprising a support rod, an adjusting sleeve and an adjusting rod are provided at the bottom of the support rod, a limiting device is provided between the adjusting sleeve and the adjusting rod, a support plate is provided on the support rod, a covering frame is hingedly provided on the support plate, a covering plate is provided on the covering frame, a connecting rod is provided on the covering frame, a moving cylinder is provided on the support plate, a moving rod is hingedly provided at the output end of the moving cylinder, the moving rod is fixedly connected to the connecting rod, a heating mechanism is provided on the support plate and the covering plate, a support frame is provided on the support rod, a driving cylinder is provided on the support frame, a driving frame is provided at the output end of the driving cylinder, an ice-breaking roller is rotatably provided on the driving frame, a plurality of protrusions are provided on the ice-breaking roller, and a collection box is provided on the support frame.

[0008] The utility model is further configured that the heating mechanism includes a heating wire, and the heating wire is arranged in the support plate and the cover plate. The support plate and the cover plate are provided with a sponge, so that the heating wire can be used to melt the ice on the cable, and the sponge can be used to absorb the melted water.

[0009] The utility model is further configured such that the limiting device includes a limiting rod, the limiting rod is slidably arranged on the adjusting sleeve, and the adjusting rod is provided with a limiting ring groove cooperating with the limiting rod. The position of the adjusting rod is fixed by the cooperation between the limiting rod and the limiting ring groove.

[0010] The utility model is further configured that a limiting groove is provided in the adjusting sleeve, and a limiting plate and a limiting spring are provided in the limiting groove to facilitate driving the limiting rod to reset to the outer side of the circumference.

[0011] The utility model is further configured such that a fixing ring and a clamping ring are provided on the adjusting sleeve, a fixing sleeve and a fixing spring are provided between the clamping ring and the fixing ring, and the clamping stability between the limiting rod and the limiting spring is improved through the cooperation of the fixing sleeve and the fixing spring.

[0012] The utility model is further configured that the fixing sleeve is provided with a conical groove surface to facilitate squeezing the position of the limiting rod.

[0013] The utility model is further configured that a sliding block is provided on the collection box, and a sliding groove matched with the sliding block is provided on the support frame, so as to facilitate the installation of the collection box.

[0014] The utility model is further configured that fixing bolts are provided between the support frame and the sliding block to facilitate fixing the positions of the collecting box and the sliding block.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a power transmission line deicing device having the following features:

[0017] Beneficial effects:

[0018] 1. The cables are fully covered by the support plate and the cover plate. The heating wire and the sponge are used to heat the thin ice on the cables and collect the melted water. The driving cylinder drives the driving frame and the ice-breaking roller to clamp the cables. The ice-breaking roller and the protrusion roll on the cables to break the ice, thereby improving the ice-breaking effect and efficiency.

[0019] 2. The collection box is installed by the cooperation of the sliding block and the sliding groove, and the position of the collection box is fixed by the fixing bolts. Then, after breaking the ice, the ice is collected to prevent the ice from falling and injuring people on the ground, thereby improving the installation efficiency of the ice breaking operation.

[0020] 3. The height of the support rod can be easily adjusted by the cooperation of the adjusting rod and the adjusting sleeve. The relative position of the adjusting rod and the adjusting sleeve can be fixed by the limiting device, thereby improving the convenience of adjusting the height of the support rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the deicer in the utility model;

[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the support plate and the cover plate in the utility model;

[0023] Figure 3 It is a schematic diagram of the matching structure of the support frame, the driving cylinder, the driving frame, the ice-breaking roller, the protrusion and the collection box in the utility model;

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the limit device in the utility model;

[0025] Figure 5 for Figure 4 A is an enlarged schematic diagram of the local structure.

[0026] In the figure: 1. de-icer; 2. support rod; 3. adjustment sleeve; 4. adjustment rod; 5. support plate; 6. cover frame; 7. cover plate; 8. connecting rod; 9. moving cylinder; 10. moving rod; 11. support frame; 12. driving cylinder; 13. driving frame; 14. ice-breaking roller; 15. protrusion; 16. collecting box; 17. heating wire; 18. sponge; 19. limit rod; 20. limit ring groove; 21. limit groove; 22. limit plate; 23. limit spring; 24. fixing ring; 25. clamping ring; 26. fixing sleeve; 27. fixing spring; 28. conical groove surface; 29. ​​sliding block; 30. sliding groove; 31. fixing bolt. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0029] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0030] See also Figure 1-5A deicing device for a power transmission line includes a deicer 1, the deicer 1 includes a support rod 2, an adjusting sleeve 3 and an adjusting rod 4 are provided at the bottom of the support rod 2, a limiting device is provided between the adjusting sleeve 3 and the adjusting rod 4, a support plate 5 is provided on the support rod 2, a covering frame 6 is hingedly provided on the support plate 5, a covering plate 7 is provided on the covering frame 6, a connecting rod 8 is provided on the covering frame 6, a moving cylinder 9 is provided on the support plate 5, a moving rod 10 is hingedly provided at the output end of the moving cylinder 9, and the moving rod 10 is fixedly connected to the connecting rod 8, a heating mechanism is provided on the support plate 5 and the covering plate 7, and a support rod 2 is provided The support frame 11 is provided with a driving cylinder 12, the output end of the driving cylinder 12 is provided with a driving frame 13, the driving frame 13 is rotatably provided with an ice-breaking roller 14, the ice-breaking roller 14 is provided with a plurality of protrusions 15, the support frame 11 is provided with a collecting box 16, the heating mechanism includes a heating wire 17, the heating wire 17 is arranged in the support plate 5 and the cover plate 7, the support plate 5 and the cover plate 7 are provided with a sponge 18, the collecting box 16 is provided with a sliding block 29, the support frame 11 is provided with a sliding groove 30 matched with the sliding block 29, and a fixing bolt 31 is provided between the support frame 11 and the sliding block 29.

[0031] In this embodiment, when breaking ice, the height of the support rod 2 and the support plate 5 is adjusted by adjusting the cooperation between the sleeve 3 and the adjusting rod 4, so that the support plate 5 is pressed against the bottom of the cable, and the moving cylinder 9 is driven. The moving cylinder 9 drives the moving rod 10 to move, and the moving rod 10 drives the connecting rod 8 to move. The connecting rod 8 drives the covering frame 6 to move, and the covering frame 6 drives the covering plate 7 to cover the top of the cable, and then cooperates with the support plate 5 to completely cover the cable. The heating wire 17 is powered by a battery (not shown in the figure), and the heating wire 17 heats the ice on the cable. The melted water after the ice is heated is absorbed by the sponge 18. At the same time, the driving cylinder 12 is started, and the driving cylinder 12 drives the driving frame 13 to move to one side of the cable, so that the ice-breaking roller 14 is attached to both sides of the cable. By moving the ice-breaking roller 14, the protrusion 15 on the ice-breaking roller 14 breaks the ice on the cable, and the broken ice falls into the collection box 16 to prevent the broken ice from hurting people. The collection box 16 is easy to install and disassemble through the sliding block 29, the sliding groove 30 and the fixing bolt 31.

[0032] See also Figure 4-5 As an implementation method of the limit device: the limit device includes a limit rod 19, the limit rod 19 is slidably set on the adjusting sleeve 3, the adjusting rod 4 is provided with a limit ring groove 20 that cooperates with the limit rod 19, the adjusting sleeve 3 is provided with a limit groove 21, the limit groove 21 is provided with a limit plate 22 and a limit spring 23, the adjusting sleeve 3 is provided with a fixing ring 24 and a clamping ring 25, a fixing sleeve 26 and a fixing spring 27 are provided between the clamping ring 25 and the fixing ring 24, and a conical groove surface 28 is provided on the fixing sleeve 26.

[0033] More specifically, when adjusting the height of the support rod 2, the fixed sleeve 26 is moved upward, the fixed sleeve 26 compresses the fixed spring 27, and the limit plate 22 drives the limit rod 19 to move outward of the circumference under the action of the limit spring 23, and moves the adjusting rod 4 upward. After the adjustment is completed, the fixed sleeve 26 is moved downward, and the conical groove surface 28 of the fixed sleeve 26 squeezes the limit plate 22 inward, so that the limit rod 19 drives the limit plate 22 to compress the limit spring 23, and the limit rod 19 is inserted into the limit ring groove 20 to fix the position of the adjusting rod 4. At the same time, the elastic force of the fixed spring 27 makes one end of the fixed sleeve 26 contact the clamping ring 25, thereby improving the stability of the connection between the limit rod 19 and the limit ring groove 20, and fixing the height of the support rod 2.

[0034] In summary, when the overall equipment is in use or running: when breaking ice, the height of the support rod 2 and the support plate 5 is adjusted by adjusting the cooperation between the sleeve 3 and the adjusting rod 4, and the support plate 5 is pressed against the bottom of the cable to drive the moving cylinder 9, and the moving cylinder 9 drives the moving rod 10 to move, and the moving rod 10 drives the connecting rod 8 to move, and the connecting rod 8 drives the covering frame 6 to move, and the covering frame 6 drives the covering plate 7 to cover the top of the cable, and then cooperates with the support plate 5 to completely cover the cable, and the heating wire 17 is powered by a battery (not shown in the figure). The heating wire 17 heats the ice on the cable, and the melted water of the heated ice is absorbed by the sponge 18. At the same time, the driving cylinder 12 is started, and the driving cylinder 12 drives the driving frame 13 to move to one side of the cable, so that the ice-breaking roller 14 is attached to both sides of the cable. By moving the ice-breaking roller 14, the protrusion 15 on the ice-breaking roller 14 breaks the ice on the cable, and the broken ice falls into the collection box 16 to prevent the broken ice from hurting people. The collection box 16 is easy to install and disassemble through the sliding block 29, the sliding groove 30 and the fixing bolt 31.

[0035] When adjusting the height of the support rod 2, the fixed sleeve 26 is moved upward, the fixed sleeve 26 compresses the fixed spring 27, and the limit plate 22 drives the limit rod 19 to move toward the outside of the circumference under the action of the limit spring 23, and moves the adjusting rod 4 upward. After the adjustment is completed, the fixed sleeve 26 is moved downward, and the conical groove surface 28 of the fixed sleeve 26 squeezes the limit plate 22 inward, so that the limit rod 19 drives the limit plate 22 to compress the limit spring 23, and inserts the limit rod 19 into the limit ring groove 20 to fix the position of the adjusting rod 4. At the same time, the elastic force of the fixed spring 27 makes one end of the fixed sleeve 26 contact the clamping ring 25, thereby improving the stability of the connection between the limit rod 19 and the limit ring groove 20, and fixing the height of the support rod 2.

[0036] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A power transmission line deicing device, comprising a deicer (1), characterized in that: The deicer (1) comprises a support rod (2), an adjusting sleeve (3) and an adjusting rod (4) are provided at the bottom of the support rod (2), a limiting device is provided between the adjusting sleeve (3) and the adjusting rod (4), a support plate (5) is provided on the support rod (2), a covering frame (6) is hingedly provided on the support plate (5), a covering plate (7) is provided on the covering frame (6), a connecting rod (8) is provided on the covering frame (6), a moving cylinder (9) is provided on the support plate (5), and a moving cylinder (9) is hingedly provided at the output end of the moving cylinder (9) A movable rod (10), the movable rod (10) is fixedly connected to a connecting rod (8), a heating mechanism is provided on the supporting plate (5) and the covering plate (7), a supporting frame (11) is provided on the supporting rod (2), a driving cylinder (12) is provided on the supporting frame (11), a driving frame (13) is provided at the output end of the driving cylinder (12), an ice-breaking roller (14) is rotatably provided on the driving frame (13), a plurality of protrusions (15) are provided on the ice-breaking roller (14), and a collecting box (16) is provided on the supporting frame (11).

2. A power transmission line deicing device according to claim 1, characterized in that: The heating mechanism comprises a heating wire (17), wherein the heating wire (17) is arranged in the support plate (5) and the cover plate (7), and a sponge (18) is provided on the support plate (5) and the cover plate (7).

3. A power transmission line deicing device according to claim 1, characterized in that: The limiting device comprises a limiting rod (19), the limiting rod (19) is slidably arranged on the adjusting sleeve (3), and the adjusting rod (4) is provided with a limiting ring groove (20) which cooperates with the limiting rod (19).

4. A power transmission line deicing device according to claim 2, characterized in that: A limiting groove (21) is provided in the adjusting sleeve (3), and a limiting plate (22) and a limiting spring (23) are provided in the limiting groove (21).

5. A power transmission line deicing device according to claim 4, characterized in that: The adjusting sleeve (3) is provided with a fixing ring (24) and a clamping ring (25), and a fixing sleeve (26) and a fixing spring (27) are provided between the clamping ring (25) and the fixing ring (24).

6. A power transmission line deicing device according to claim 5, characterized in that: The fixing sleeve (26) is provided with a tapered groove surface (28).

7. A power transmission line deicing device according to claim 1, characterized in that: The collecting box (16) is provided with a sliding block (29), and the supporting frame (11) is provided with a sliding groove (30) matched with the sliding block (29).

8. A power transmission line deicing device according to claim 7, characterized in that: A fixing bolt (31) is provided between the support frame (11) and the sliding block (29).

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