Overhead line anti-collision assembly

Abstract

The utility model discloses an overhead line anti-collision assembly, which comprises four limiting mechanisms sleeved outside overhead conductors, every two adjacent limiting mechanisms are fixedly connected through a connecting assembly, and the connecting assembly is used for separating every two adjacent overhead conductors so that the two adjacent overhead conductors are difficult to contact with each other. The connection assembly comprises a buffer piece and an adjusting piece, the buffer piece and the adjusting piece are fixedly connected, the buffer piece is used for buffering impact force generated when two adjacent overhead conductors move relatively, and the adjusting piece is used for adjusting the distance between the two adjacent overhead conductors. According to the utility model, through the arrangement of the limiting mechanisms, the buffer pieces and the adjusting pieces, the four limiting mechanisms are respectively sleeved at the middle section positions of the overhead conductors, and the distance between every two adjacent limiting mechanisms is adjusted through the adjusting pieces, so that the four overhead conductors are not easy to collide with each other in heavy snow weather.

Description

Technical Field

[0001] The utility model relates to the field of overhead electric wires, in particular to an overhead line anti-collision component. Background Art

[0002] In low-voltage distribution networks, transmission lines generally adopt a three-phase four-wire system, which is commonly understood as three live wires and one neutral wire.

[0003] Overhead lines deliver electricity to thousands of households. The spans of the lines vary in size. When large-span cables encounter low temperature and heavy snow, the freezing conditions outside the cables vary, resulting in different cable sags and different wind-exposed areas. Sometimes two wires are overlapped. If two energized overhead wires come into contact, it is possible to damage the transmission equipment, cause power outages, and even create safety hazards. Therefore, an overhead line anti-collision component is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an overhead line anti-collision component, which can avoid collisions between overhead lines with large spans as much as possible.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model discloses an overhead line anti-collision component, comprising a limiting mechanism sleeved on the outside of the overhead wire, the limiting mechanism being four in number, two adjacent limiting mechanisms being fixedly connected by a connecting component, the connecting component being used to separate two adjacent overhead wires so that the two are difficult to contact each other;

[0007] The connection assembly includes a buffer and an adjusting member, wherein the buffer and the adjusting member are fixedly connected, the buffer is used to buffer the impact force when two adjacent overhead wires move relative to each other, and the adjusting member is used to adjust the distance between the two adjacent overhead wires.

[0008] As a preferred technical solution of the utility model, the limiting mechanism includes a first half ring and a second half ring, the first half ring and the second half ring are hinged by a hinge, and the first half ring and the second half ring are spliced ​​into an openable and closable circle.

[0009] As a preferred technical solution of the utility model, the limiting mechanism also includes a strap structure, which is composed of a positioning plate, a strap buckle, an oblique rack and a ratchet, wherein:

[0010] A positioning plate, fixedly arranged at the bottom of the first half ring;

[0011] A cable tie buckle, fixedly arranged at the bottom of the second half ring;

[0012] An oblique rack is fixedly arranged at one end of the positioning plate, and the oblique rack passes through the cable tie buckle;

[0013] The ratchet is fixedly arranged inside the cable tie buckle, and the ratchet is engaged and connected with the oblique rack.

[0014] As a preferred technical solution of the utility model, the buffer member includes a filling cylinder, a buffer spring, a slider and a bearing, wherein:

[0015] A filling cylinder, fixedly arranged on the right side of the second half ring;

[0016] A buffer spring is fixedly arranged inside the filling cylinder;

[0017] A slider is slidably disposed inside the filling cylinder, and one end of the slider is fixedly connected to the buffer spring;

[0018] The bearing is fixedly arranged at one end of the slide block away from the buffer spring.

[0019] As a preferred technical solution of the utility model, the adjusting member includes a threaded sleeve, a threaded rod and a connecting rod, wherein:

[0020] A threaded sleeve, fixedly arranged on the left side of the first half ring;

[0021] A threaded rod, threaded into the interior of the threaded sleeve;

[0022] The connecting rod is fixedly arranged at one end of the threaded rod. The connecting rod passes through the threaded sleeve and the filling cylinder. One end of the connecting rod extending into the filling cylinder is fixedly connected to the bearing.

[0023] As a preferred technical solution of the utility model, a first cone top is fixedly provided on the top of the filling cylinder, and a second cone top is fixedly provided on the top of the threaded sleeve, and the first cone top and the second cone top are both in an inverted "V" shape.

[0024] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0025] The utility model provides a limit mechanism, a buffer and an adjusting member, wherein the four limit mechanisms are respectively sleeved on the middle section of the overhead wire, and the distance between two adjacent limit mechanisms is adjusted by the adjusting member. When it snows heavily, the four overhead wires are not easy to collide with each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 It is a partial cross-sectional view of the utility model;

[0029] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0030] Figure 4 It is a side view of the adjusting member of the utility model;

[0031] In the figure: 1. Overhead conductor;

[0032] 2. Limiting mechanism; 21. First half ring; 22. Second half ring; 23. Cable tie structure; 231. Positioning plate; 232. Cable tie buckle; 233. Oblique rack; 234. Ratchet;

[0033] 3. Buffer; 31. Filling cylinder; 311. First cone top; 32. Buffer spring; 33. Sliding block; 34. Bearing;

[0034] 4. Adjusting member; 41. Threaded sleeve; 411. Second cone top; 42. Threaded rod; 43. Connecting rod. DETAILED DESCRIPTION

[0035] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0036] In the drawings, the same reference numerals all refer to the same components.

[0037] Example 1

[0038] like Figure 1-4 As shown, the utility model provides an overhead line anti-collision component, including a limiting mechanism 2 sleeved on the outside of the overhead wire 1, the number of the limiting mechanisms 2 is four, two adjacent limiting mechanisms 2 are fixedly connected by a connecting component, the connecting component is used to separate two adjacent overhead wires 1 so that they are difficult to contact each other, the connecting component includes a buffer 3 and an adjusting component 4, the buffer 3 and the adjusting component 4 are fixedly connected, the buffer 3 is used to buffer the impact force when the two adjacent overhead wires 1 move relative to each other, and the adjusting component 4 is used to adjust the distance between the two adjacent overhead wires 1.

[0039] In this embodiment, the limiting mechanism 2 includes a first half ring 21 and a second half ring 22. The first half ring 21 and the second half ring 22 are both made of insulating materials, and their outer walls are sprayed with hydrophobic material. The first half ring 21 and the second half ring 22 are hinged by a hinge. The first half ring 21 and the second half ring 22 are spliced ​​into an openable circle. After the first half ring 21 and the second half ring 22 are opened, they are put on the outside of the overhead wire 1, and then closed to position the overhead wire 1.

[0040] In addition, the limiting mechanism 2 also includes a tie structure 23, which consists of a positioning plate 231, a tie buckle 232, an oblique rack 233 and a ratchet 234. The positioning plate 231 is fixedly arranged at the bottom of the first half ring 21, the tie buckle 232 is fixedly arranged at the bottom of the second half ring 22, the oblique rack 233 is fixedly arranged at one end of the positioning plate 231, the oblique rack 233 passes through the tie buckle 232, the ratchet 234 is fixedly arranged inside the tie buckle 232, and the ratchet 234 is engaged with the oblique rack 233.

[0041] In this embodiment, the buffer member 3 includes a filling cylinder 31 made of insulating material, a buffer spring 32, a slider 33 and a bearing 34. The filling cylinder 31 is fixedly arranged on the right side of the second half ring 22, the buffer spring 32 is fixedly arranged inside the filling cylinder 31, the slider 33 is slidably arranged inside the filling cylinder 31, and one end thereof is fixedly connected to the buffer spring 32, and the bearing 34 is fixedly arranged at one end of the slider 33 away from the buffer spring 32.

[0042] In this embodiment, the adjusting member 4 includes a threaded sleeve 41, a threaded rod 42 and a connecting rod 43 made of insulating material. The threaded sleeve 41 is fixedly arranged on the left side of the first half ring 21, the threaded rod 42 is threadedly connected to the inside of the threaded sleeve 41, and the connecting rod 43 is fixedly arranged at one end of the threaded rod 42. The connecting rod 43 passes through the threaded sleeve 41 and the filling cylinder 31, and one end thereof extending into the filling cylinder 31 is fixedly connected to the bearing 34. The connecting rod 43 is rotated to make the threaded rod 42 move left and right in the threaded sleeve 41, so that the overall length of the adjusting member 4 is adjusted. The length of the adjusting member 4 is adjusted according to the actual spacing of the line to make the equipment adaptable thereto.

[0043] It is particularly noted that a first cone top 311 is fixedly provided on the top of the filling cylinder 31, and a second cone top 411 is fixedly provided on the top of the threaded sleeve 41. The first cone top 311 and the second cone top 411 are both in an inverted "V" shape, and the outer sides of the first cone top 311 and the second cone top 411 are sprayed with hydrophobic material to prevent short circuit problems caused by water accumulation on the surface of the equipment.

[0044] In summary, the utility model provides a limiting mechanism 2, a buffer member 3 and an adjusting member 4. The four limiting mechanisms 2 are respectively sleeved on the middle section of the overhead wire 1. The distance between two adjacent limiting mechanisms 2 is adjusted by the adjusting member 4. When it snows heavily, the four overhead wires 1 are not easy to collide with each other.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An overhead line anti-collision assembly, characterized in that: It comprises a limiting mechanism (2) sleeved on the outside of an overhead conductor (1), the limiting mechanisms (2) being four in number, two adjacent limiting mechanisms (2) being fixedly connected via a connecting assembly, the connecting assembly being used to separate two adjacent overhead conductors (1) so that the two are unlikely to contact each other; The connection assembly comprises a buffer (3) and an adjusting member (4), wherein the buffer (3) and the adjusting member (4) are fixedly connected, the buffer (3) is used to buffer the impact force when two adjacent overhead wires (1) move relative to each other, and the adjusting member (4) is used to adjust the distance between the two adjacent overhead wires (1).

2. An overhead line anti-collision assembly according to claim 1, characterized in that: The limiting mechanism (2) comprises a first half ring (21) and a second half ring (22); the first half ring (21) and the second half ring (22) are hingedly connected via a hinge; the first half ring (21) and the second half ring (22) are spliced ​​into an openable and closable circle.

3. An overhead line anti-collision assembly according to claim 2, characterized in that: The limiting mechanism (2) further comprises a strap structure (23), wherein the strap structure (23) is composed of a positioning plate (231), a strap buckle (232), an oblique rack (233) and a ratchet (234), wherein: A positioning plate (231) is fixedly arranged at the bottom of the first half ring (21); A cable tie buckle (232) is fixedly arranged at the bottom of the second half ring (22); An oblique rack (233) is fixedly arranged at one end of the positioning plate (231), and the oblique rack (233) passes through the cable tie buckle (232); The ratchet (234) is fixedly arranged inside the cable tie buckle (232), and the ratchet (234) is engaged and connected with the oblique rack (233).

4. An overhead line anti-collision assembly according to claim 2, characterized in that: The buffer member (3) comprises a filling cylinder (31), a buffer spring (32), a slider (33) and a bearing (34), wherein: A filling cylinder (31) is fixedly arranged on the right side of the second half ring (22); A buffer spring (32) is fixedly arranged inside the filling cylinder (31); A slider (33) is slidably disposed inside the filling cylinder (31), and one end of the slider is fixedly connected to the buffer spring (32); The bearing (34) is fixedly arranged at one end of the slider (33) away from the buffer spring (32).

5. An overhead line anti-collision assembly according to claim 4, characterized in that: The adjusting member (4) comprises a threaded sleeve (41), a threaded rod (42) and a connecting rod (43), wherein: A threaded sleeve (41) is fixedly arranged on the left side of the first half ring (21); A threaded rod (42) threadedly connected to the interior of the threaded sleeve (41); The connecting rod (43) is fixedly arranged at one end of the threaded rod (42). The connecting rod (43) passes through the threaded sleeve (41) and the filling cylinder (31), and one end of the connecting rod (43) extending into the filling cylinder (31) is fixedly connected to the bearing (34).

6. An overhead line anti-collision assembly according to claim 5, characterized in that: A first cone top (311) is fixedly provided on the top of the filling cylinder (31), and a second cone top (411) is fixedly provided on the top of the threaded sleeve (41), and both the first cone top (311) and the second cone top (411) are in an inverted "V" shape.

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