Ice smashing prevention device
By designing anti-ice-smashing devices on the protective lines and conductors, the problem of ice block damage to the protective lines was solved, achieving both the fixation of the protective lines and cost reduction.
Patent Information
- Application Number
- CN202520277608.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-02-20
AI Technical Summary
When overhead power lines freeze in winter, ice blocks slide down and damage the protective lines, making maintenance and repair difficult.
Design an ice-proof device, including a main body and a buckle part. The main body is fitted onto the protective line, and the buckle part is fitted onto the overhead power line and buckles onto the end of the protective line. The protective line is fixed by a gradually decreasing inner diameter to prevent it from falling.
It effectively prevents the protective strip from falling off or being damaged by ice, reduces manufacturing costs, and improves installation convenience.
Smart Images
Figure CN223583743U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The embodiment of the present application relates to the technical field of power equipment, in particular to an anti-ice-hitting device. BACKGROUND
[0002] The wire protection strip is widely used in overhead power lines, especially at the suspension point, by increasing the rigidity near the wire clamp, the bending and extrusion stress and wear caused by the vibration of the wire are inhibited, so as to improve the vibration resistance of the wire.
[0003] In winter, the high-voltage transmission line is easy to freeze, and due to the height difference of the iron tower, the ice on the line will slide from high to low when thawing, and the sliding impact force and acceleration force of the ice block will damage the wire protection strip on the overhead line straight tower, causing difficulties in later operation and maintenance. CONTENT OF THE UTILITY MODEL
[0004] The main purpose of the embodiment of the present application is to provide an anti-ice-hitting device, which is sleeved and buckled at the end of the wire protection strip, so as to prevent the wire protection strip from falling or being damaged due to ice block impact.
[0005] In order to achieve the above purpose, the embodiment of the present application provides an anti-ice-hitting device for protecting the wire protection strip on the overhead conductor, the anti-ice-hitting device comprises a main body part and a buckle part, the buckle part is connected to the end of the main body part, the inner diameter of the buckle part gradually decreases in the direction away from the main body part, the main body part is sleeved on the wire protection strip, and the buckle part is sleeved on the overhead conductor and buckled at the end of the wire protection strip.
[0006] Further, the buckle part is in the shape of a hollow circular truncated cone, and the thickness of the side wall of the buckle part gradually decreases in the direction away from the main body part.
[0007] Further, the main body part is in the shape of a hollow cylinder, and the thickness of the side wall of the main body part remains unchanged in the axial direction of the main body part.
[0008] Further, the inner diameter of the main body part is greater than or equal to 50mm, the length of the main body part is greater than or equal to 100mm, and the wall thickness of the main body part is greater than or equal to 3mm.
[0009] Further, the anti-ice-hitting device is spliced by a splicing part, the splicing part comprises a main body part and a buckle part, the main body part is spliced to form the main body part of the anti-ice-hitting device, and the buckle part is spliced to form the buckle part of the anti-ice-hitting device.
[0010] Further, the number of the splicing parts is two, and the two splicing parts are detachably spliced to form the anti-ice-hitting device.
[0011] Further, the main part of the splicing part comprises a hollow cylinder and a flange, the flange is arranged on the outer wall of the hollow cylinder, the flange is provided with a through hole for the bolt to pass through, and the two splicing parts are fixed by the bolt to splice to form the anti-ice throwing device.
[0012] Further, the number of the flanges is two, and the two flanges are symmetrically distributed relative to the axis of the hollow cylinder.
[0013] Further, each of the flanges is provided with three through holes, the number of the bolts is three, the three bolts pass through the three through holes respectively, and the three bolts are parallel to each other.
[0014] Further, the main part and the buckle part of the splicing part are integrally formed.
[0015] In the anti-ice throwing device provided by the embodiment, the main part of the anti-ice throwing device is sleeved on the wire protection strip, the buckle part is sleeved on the overhead conductor, and is buckled at the end of the wire protection strip, so that the anti-ice throwing device is sleeved at the end of the wire protection strip. When the ice block at a high place falls on the wire protection strip, the anti-ice throwing device can fix the wire protection strip, so as to prevent the wire protection strip from falling from the overhead conductor, thereby playing a role of protecting the wire protection strip. In addition, the inner diameter of the buckle part gradually decreases in the direction away from the main part, which can facilitate the sleeving on the overhead conductor, and can reduce the manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor based on the drawings shown.
[0017] Figure 1 The front structure schematic diagram of the anti-ice throwing device provided by the embodiment of the present application;
[0018] Figure 2 The side structure schematic diagram of the anti-ice throwing device provided by the embodiment of the present application;
[0019] Figure 3 The top view structure schematic diagram of the splicing part of the anti-ice throwing device provided by the embodiment of the present application.
[0020] Explanation of reference signs:
[0021] Reference Name Reference Name 100 Anti-icing device 110 Body portion 120 Snap portion 130 Splice portion 131 Body portion 132 Snap portion 133 Hollow cylinder 134 Flange 135 Through hole
[0022] The objectives, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work are within the protection scope of the present application.
[0024] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directionality indications also change accordingly.
[0025] In the present application, unless otherwise explicitly specified and limited, the terms “connection”, “fixation”, etc. should be understood in a broad sense, for example, “fixation” can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal connection of two elements, or interaction relationship between two elements, unless otherwise explicitly limited. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0026] In addition, the description such as “first”, “second” and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features, or implicitly indicating the number of the indicated technical features. Therefore, the features limited by “first”, “second” can explicitly or implicitly include at least one of the features. In addition, the meaning of “and / or” appearing throughout the text is to include three parallel solutions, for example, “A and / or B” includes A solution, or B solution, or A and B solutions are satisfied at the same time. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person of ordinary skill in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope claimed by the present application.
[0027] Therefore, with reference to Figures 1 to 3The anti-ice-throwing device 100 provided in the embodiments of the present application is used for protecting the wire guard on the overhead conductor, and comprises a main body part 110 and a buckle part 120. The buckle part 120 is connected to the end of the main body part 110, and the inner diameter of the buckle part 120 gradually decreases in the direction away from the main body part 110. The main body part 110 is sleeved on the wire guard, and the buckle part 120 is sleeved on the overhead conductor and buckled at the end of the wire guard.
[0028] Specifically, in the anti-ice-throwing device 100 provided in the embodiments of the present application, the buckle part 120 is connected to the end of the main body part 110, and the inner diameter of the buckle part 120 gradually decreases in the direction away from the main body part 110. The wire guard is usually wound on the overhead conductor, and there is a height difference between the wire guard and the overhead conductor. The main body part 110 of the anti-ice-throwing device 100 is sleeved on the wire guard, and the buckle part 120 is sleeved on the overhead conductor and buckled at the end of the wire guard. Therefore, the anti-ice-throwing device 100 is sleeved and buckled at the end of the wire guard. When the ice block at a high place falls on the wire guard, the anti-ice-throwing device 100 can fix the wire guard, so as to prevent the wire guard from falling off or being damaged from the overhead conductor, thereby playing a role of protecting the wire guard. In addition, the inner diameter of the buckle part 120 gradually decreases in the direction away from the main body part 110, which can facilitate the sleeve on the overhead conductor and reduce the manufacturing cost.
[0029] It should be noted that the anti-ice-throwing device 100 provided in the embodiments of the present application is usually used in pairs, that is, two anti-ice-throwing devices 100 are arranged at the two ends of the wire guard on the overhead conductor, so as to prevent the wire guard from falling off or being damaged from the overhead conductor when the wire guard is hit by the ice block. In addition, the anti-ice-throwing device 100 can be sleeved on the overhead conductor and / or the wire guard by interference fit, so as to be fixed to the end of the wire guard and play a role of protecting the wire guard.
[0030] Further, referring to Figure 2 and Figure 3 In some embodiments of the present application, the buckle part 120 is in the shape of a hollow circular truncated cone, and the thickness of the side wall of the buckle part 120 gradually decreases in the direction away from the main body part 110.
[0031] Specifically, the buckle part 120 is used for sleeving on the overhead conductor to fix the anti-ice-throwing device 100. The buckle part 120 is in the shape of a hollow circular truncated cone, so as to facilitate the overhead conductor to pass through. The thickness of the side wall of the buckle part 120 gradually decreases in the direction away from the main body part 110, which can further reduce the manufacturing cost of the anti-ice-throwing device 100.
[0032] Further, referring to Figure 2 and Figure 3In some embodiments of the present application, the main body 110 is in the shape of a hollow cylinder, and the thickness of the side wall of the main body 110 remains unchanged in the axial direction of the main body 110.
[0033] Specifically, the main body 110 is sleeved on the wire protection strip, which can prevent the wire protection strip from falling or being damaged when the wire protection strip is hit by ice blocks. Therefore, the main body 110 is in the shape of a hollow cylinder, and the thickness of the side wall of the main body 110 remains unchanged in the axial direction of the main body 110, so as to be sleeved on the wire protection strip.
[0034] Further, in some embodiments of the present application, the inner diameter of the main body 110 is greater than or equal to 50 mm, the length of the main body 110 is greater than or equal to 100 mm, and the wall thickness of the main body 110 is greater than or equal to 3 mm.
[0035] Specifically, the inner diameter of the main body 110 should be greater than the sum of the outer diameter of the overhead conductor and the wall thickness of the wire protection strip, the inner diameter of the main body 110 is greater than or equal to 50 mm, the length of the main body 110 is greater than or equal to 100 mm, and the wall thickness of the main body 110 is greater than or equal to 3 mm, so as to ensure the strength of the main body 110 and protect the wire protection strip on the overhead conductor.
[0036] Further, with reference to Figure 2 In some embodiments of the present application, the anti-ice hitting device 100 is spliced by the splicing part 130, the splicing part 130 includes a main body part 131 and a buckle part 132, the main body part 131 is spliced to form the main body 110 of the anti-ice hitting device 100, and the buckle part 132 is spliced to form the buckle part 120 of the anti-ice hitting device 100.
[0037] Specifically, the anti-ice hitting device 100 is spliced by the splicing part 130, so as to facilitate the installation of the operator, and the anti-ice hitting device 100 is sleeved on the overhead cable and / or the wire protection strip, wherein the main body part 131 of the splicing part 130 is spliced to form the main body 110 of the anti-ice hitting device 100, and the buckle part 132 is spliced to form the buckle part 120 of the anti-ice hitting device 100.
[0038] Further, with reference to Figure 2 In some embodiments of the present application, the number of splicing parts 130 is two, and the two splicing parts 130 are detachably spliced to form the anti-ice hitting device 100.
[0039] When the anti-ice hitting device 100 is installed, the operator only needs to fix the two splicing parts 130, and the anti-ice hitting device 100 can be sleeved on the overhead cable and / or the wire protection strip, which is convenient for installation and operation. Of course, the disassembly process of the anti-ice hitting device 100 is opposite to the above process.
[0040] Further, with reference to Figure 2 and Figure 3In some embodiments of the present application, the main part 131 of the splicing part 130 comprises a hollow cylinder 133 and a protruding edge 134 arranged on the outer wall of the hollow cylinder 133, the protruding edge 134 is provided with a through hole 135 for a bolt (not shown) to pass through, and two splicing parts 130 are fixed by the bolt to splice the anti-icing device 100.
[0041] Specifically, the protruding edge 134 is used for fixing the splicing part 130, that is, the protruding edge 134 is arranged on the outer wall of the hollow cylinder 133, the protruding edge 134 is provided with a through hole 135 for a bolt to pass through, and two splicing parts 130 are fixed by the bolt to splice the anti-icing device 100. The anti-icing device 100 provided by the embodiments of the present application can facilitate the installation or disassembly of the anti-icing device 100 by the above arrangement.
[0042] Further, referring to Figure 3 In some embodiments of the present application, the number of protruding edges 134 is two, and the two protruding edges 134 are symmetrically distributed relative to the axis of the hollow cylinder 133.
[0043] As described above, the splicing part 130 is usually used in pairs, the protruding edge 134 is used for fixing the splicing part 130, the number of protruding edges 134 is two, and the two protruding edges 134 are symmetrically distributed relative to the axis of the hollow cylinder 133, so as to ensure that the splicing part 130 can be stably installed to improve the ability of the protective wire guard.
[0044] Further, referring to Figure 3 In some embodiments of the present application, each protruding edge 134 is provided with three through holes 135, the number of bolts is three, and the three bolts pass through the three through holes 135 respectively, and the three bolts are parallel to each other.
[0045] Specifically, the number of bolts is set to three, which is to ensure that the splicing part 130 can be stably installed to further improve the ability of the protective wire guard.
[0046] Further, in some embodiments of the present application, the main part 131 and the buckle part 132 of the splicing part 130 are integrally formed.
[0047] Specifically, the main part 131 and the buckle part 132 of the splicing part 130 are integrally formed by casting or injection molding from metal materials or high polymer materials, so as to reduce the manufacturing cost, and the manufacturing process is simple and easy to operate.
[0048] The above merely describes the preferred embodiments of the present application, and is not intended to limit the patent scope of the present application. Any equivalent structural changes made according to the content of the present application specification and drawings, or direct / indirect application in other related technical fields, are included in the patent protection scope of the present application.
Claims
1. An anti-icing device for protecting protective strips on overhead power lines, characterized in that, The anti-icing device includes a main body and a buckle part. The buckle part is connected to the end of the main body. The inner diameter of the buckle part gradually decreases in the direction away from the main body. The main body is sleeved on the protective line, and the buckle part is sleeved on the overhead conductor and buckles to the end of the protective line.
2. The anti-icing device as described in claim 1, characterized in that, The latching part is in the shape of a hollow frustum, and the thickness of the sidewall of the latching part gradually decreases in the direction away from the main body.
3. The anti-icing device as described in claim 2, characterized in that, The main body is in the shape of a hollow cylinder, and the thickness of the sidewalls of the main body remains constant in the axial direction of the main body.
4. The anti-icing device as described in claim 3, characterized in that, The inner diameter of the main body is greater than or equal to 50 mm, the length of the main body is greater than or equal to 100 mm, and the wall thickness of the main body is greater than or equal to 3 mm.
5. The anti-ice-smashing device as described in any one of claims 1 to 4, characterized in that, The anti-icing device is assembled from splicing parts, which include a main body and a snap-fit part. The main body is assembled to form the main body of the anti-icing device, and the snap-fit part is assembled to form the snap-fit part of the anti-icing device.
6. The anti-icing device as described in claim 5, characterized in that, The number of splicing parts is two, and the two splicing parts can be detachably spliced together to form the ice-proof device.
7. The anti-icing device as described in claim 6, characterized in that, The main body of the splicing part includes a hollow cylinder and a protruding edge. The protruding edge is provided on the outer wall of the hollow cylinder and has a through hole for bolts to pass through. The two splicing parts are fixed by the bolts to form the ice-proof device.
8. The anti-icing device as described in claim 7, characterized in that, The number of the protruding edges is two, and the two protruding edges are symmetrically distributed with respect to the axis of the hollow cylinder.
9. The anti-icing device as described in claim 8, characterized in that, Each of the protruding edges is provided with three through holes, and the number of bolts is three. The three bolts pass through the three through holes respectively, and the three bolts are parallel to each other.
10. The anti-icing device as described in claim 9, characterized in that, The main body and the snap-fit parts of the splicing section are integrally formed.