CN217427614U

CN217427614U - Insulator upper conductor fixing device

Info

Publication number: CN217427614U
Application number: CN202220467412.6U
Authority: CN
Inventors: 罗金; 何金; 周成龙; 刘晓明; 赵从林; 汪宝康
Original assignee: Chuxiong Power Supply Bureau of Yunnan Power Grid Co Ltd
Current assignee: Chuxiong Power Supply Bureau of Yunnan Power Grid Co Ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-09-13
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a wire fixing device on insulator, including insulator fixing device and wire fixing device, insulator fixing device includes two semicircle rings, rotates between the one end of two semicircle rings to be connected, and insulator locking end is installed to the other end of semicircle ring, and wire fixing device's quantity is two, and installs at the outside top of semicircle ring, and wire fixing device includes clamping structure, and clamping structure's bottom is provided with interior cambered surface, and insulator fixing device's both sides integrated into one piece installs the concave surface piece, rotates between wire fixing device's one end and the one end of concave surface piece to be connected. The utility model discloses an insulator fixing device and wire fixing device have solved the problem of fixing between wire and the insulator on the present overhead line, and device application scope is wide, and structural design is simple, easy to assemble uses, has solved the problem of the past hand ligature construction difficulty, has effectively practiced thrift constructor operating time.

Description

Insulator upper conductor fixing device

Technical Field

The utility model relates to a wire fixed equipment technical field, specifically speaking relates to a wire fixing device on insulator.

Background

10kV overhead line's the frame and the construction plays an important position in electric power engineering, and it erects on ground, is to fix transmission conductor with the transmission line of transmission electric energy on the shaft tower of standing upright in ground with the insulator, and present medium-voltage overhead line lays the fixed mode of circuit along the pole and mostly adopts the hand tie-up line to bind up the method through two crosses and two cross sides and fix on the insulator, and this kind of mode has more hidden danger: 1. the hand binding wire is influenced by the service level of an operator when being wound, and the installation effect is different from person to person; 2. when the wire is fixed with the insulator, the hand-tying wire is wound too tightly, so that the insulating layer of the wire is easily damaged, and the leakage and breakdown accidents of the line are caused; 3. loose winding leads are not firmly fixed, and the leads are easy to drop off in the using process, so that the maintenance is frequent; 4. the aluminum binding wire is used for binding, and the binding wire is easy to break under the influence of using conditions, so that the normal operation of a line is influenced. A part of 10kV lines adopt composite insulators in the last years, the product is provided with a lead fixing mechanism, but the composite material is unstable in performance and easy to break down by thunder, and the composite insulator is not popularized and used any more at present. These problems greatly affect the stability and reliability of power supply of the power supply system, and are one of the problems to be solved by the power supply system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire fixing device on insulator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a wire fixing device on insulator, including insulator fixing device and wire fixing device, insulator fixing device includes two semicircle rings, two rotate between the one end of semicircle ring and connect, insulator locking end, two are installed to the other end of semicircle ring it is fixed to connect through locking mechanism between the insulator locking end, wire fixing device's quantity is two, and installs the outside top of semicircle ring, wire fixing device includes clamping structure, clamping structure's bottom is provided with the intrados, concave surface piece is installed to insulator fixing device's both sides integrated into one piece, rotate between wire fixing device's one end and the one end of concave surface piece and be connected, wire fixing device's the other end passes through locking mechanism and connects fixedly.

Preferably, the semicircular ring is a plastic piece embedded with a metal semicircular ring structure.

Preferably, the outer wall of one end of the concave surface block is provided with a first opening and closing connecting hole, one end of the clamping structure is provided with a second opening and closing connecting hole, and the first opening and closing connecting hole is connected with the second opening and closing connecting hole through a pin.

Preferably, one end of each of the two semicircular rings is provided with a connecting hole, and the connecting holes are connected through a pin.

Preferably, the concave surface block and the intrados surface form an inner annular surface together.

Preferably, the locking mechanism comprises a locking bolt, one end of the locking bolt is provided with a connecting end with a shaft hole, the other end of the locking bolt is in threaded connection with a nut, and a washer is arranged on the inner side of the nut.

Preferably, the insulator locking ends are of a U-shaped structure, one insulator locking end is provided with a first shaft hole, and the first shaft hole is rotatably connected with the connecting end through a rotating shaft.

Preferably, the other end of the concave surface block is provided with a wire locking end which is of a U-shaped structure, the other end of the clamping structure is provided with a second shaft hole, and the second shaft hole is rotatably connected with the connecting end through a rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

in this wire fixing device on insulator, solved fixed problem between wire and the insulator on the overhead line at present through insulator fixing device and wire fixing device, device application scope is wide, and structural design is simple, easy to assemble uses, has solved the problem of the past hand ligature construction difficulty, has effectively practiced thrift constructor operating time, has alleviateed constructor's intensity of labour, has improved the efficiency of solidus operation by a wide margin, improves circuit maintenance efficiency, power supply reliability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic structural view of the insulator fixing device of the present invention;

fig. 4 is a schematic structural view of the lead fixing device of the present invention;

fig. 5 is a schematic structural view of the locking mechanism of the present invention;

fig. 6 is a schematic view of the present invention.

The various reference numbers in the figures mean:

1. an insulator fixing device; 11. a semicircular ring; 12. connecting holes; 13. an insulator locking end; 131. a first shaft hole; 14. a concave surface block; 141. a first opening and closing connection hole; 142. a wire locking end; 2. a lead wire fixing device; 21. a clamping structure; 22. an intrados surface; 23. a second opening and closing connecting hole; 24. a second shaft hole; 3. a locking mechanism; 31. locking the bolt; 32. a connecting end; 33. a nut; 331. a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

The utility model provides a lead fixing device on an insulator, as shown in figures 1-6, comprising an insulator fixing device 1 and a lead fixing device 2, wherein the insulator fixing device 1 comprises two semicircular rings 11 for clamping and fixing the groove of the insulator, one ends of the two semicircular rings 11 are rotatably connected and are convenient to open and close, the other ends of the semicircular rings 11 are provided with insulator locking ends 13, the two insulator locking ends 13 are fixedly connected through a locking mechanism 3 for locking and fixing the other ends of the semicircular rings 11, the number of the lead fixing devices 2 is two, and the lead fixing devices are arranged at the top of the outer sides of the semicircular rings 11 and are used for fixing leads at two positions, so that the positions can not deviate when the leads are fixed, the lead fixing device 2 comprises a clamping structure 21, the bottom of the clamping structure 21 is provided with an inner cambered surface 22, concave surface blocks 14 are integrally formed at the two sides of the insulator fixing device 1, the one end of wire fixing device 2 rotates between the one end of concave surface piece 14 to be connected, makes things convenient for opening and shutting of wire fixing device 2, and the other end of wire fixing device 2 passes through locking mechanism 3 to be connected fixedly for fix the other end locking of wire fixing device 2.

In this embodiment, semicircle ring 11 is the working of plastics of embedded metal semicircle ring structure, and the material of working of plastics is soft partially, can avoid causing the damage to the insulator.

Specifically, a first opening and closing connecting hole 141 is formed in the outer wall of one end of the concave surface block 14, a second opening and closing connecting hole 23 is formed in one end of the clamping structure 21, the first opening and closing connecting hole 141 and the second opening and closing connecting hole 23 are connected through a pin, flexible opening and closing adjustment of the clamping structure 21 is facilitated, and therefore a wire is clamped and fixed.

Furthermore, one end of each of the two semicircular rings 11 is provided with a connecting hole 12, and the connecting holes 12 are connected through pins, so that the semicircular rings 11 can be flexibly opened and closed to be adjusted, and the insulator can be clamped and fixed conveniently.

Furthermore, an inner ring surface is formed between the concave surface block 14 and the inner arc surface 22 together and is attached to the outer wall of the lead, so that the lead is clamped and fixed fully.

Example 2

In order to further ensure the locking effect of the locking mechanism 3, on the basis of embodiment 1, the locking mechanism 3 includes a locking bolt 31, one end of the locking bolt 31 is provided with a connecting end 32 with a shaft hole, the other end of the locking bolt 31 is in threaded connection with a nut 33 for screwing and locking, and a washer 331 is installed on the inner side of the nut 33.

Further, the insulator locking ends 13 are of a U-shaped structure, a first shaft hole 131 is formed in one insulator locking end 13, the first shaft hole 131 is rotatably connected with the connecting end 32 through a rotating shaft, one end of the locking bolt 31 is clamped into a U-shaped structure groove of the other insulator locking end 13, and the locking bolt can be locked by screwing the nut 33.

Further, a wire locking end 142 is installed at the other end of the concave block 14, the wire locking end 142 is of a U-shaped structure, a second shaft hole 24 is formed in the other end of the clamping structure 21, the second shaft hole 24 is rotatably connected with the connecting end 32 through a rotating shaft, one end of the locking bolt 31 is clamped into the wire locking end 142, and the wire locking end 142 can be locked by screwing the nut 33.

When the insulator wire fixing device is used, the insulator fixing device 1 is firstly opened to enable the two semicircular rings 11 to be in an opened state, then the semicircular rings 11 are sleeved on the grooves of the insulator, the angle of the device is adjusted to enable the wire fixing device 2 and the wire groove on the insulator to be coaxial, and then the locking mechanism 3 on the insulator fixing device 1 is locked; then the lead fixing device 2 is opened, the lead is placed between the concave surface block 14 and the inner arc surface 22 to form an inner side of an inner ring surface, then the lead fixing device 2 is closed, and then the locking mechanism 3 is locked, so that the installation can be completed; press from both sides tight insulator through insulator fixing device 1 for this device is fixed on the insulator, then is fixed with the wire through wire fixing device 2, has solved the problem of hand ligature construction difficulty in the past, has effectively practiced thrift constructor operating time, has improved work efficiency by a wide margin.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wire fixing device on insulator which characterized in that: the insulator fixing device comprises an insulator fixing device (1) and a wire fixing device (2), wherein the insulator fixing device (1) comprises two semicircular rings (11), the two semicircular rings (11) are connected with each other in a rotating mode at one end, insulator locking ends (13) are installed at the other ends of the semicircular rings (11), the two insulator locking ends (13) are fixedly connected with each other through a locking mechanism (3), the wire fixing device (2) is two in number and is installed at the top of the outer side of each semicircular ring (11), the wire fixing device (2) comprises a clamping structure (21), an inner arc surface (22) is arranged at the bottom of the clamping structure (21), concave surface blocks (14) are installed on two sides of the insulator fixing device (1) in an integrated forming mode, one end of the wire fixing device (2) is connected with one end of each concave surface block (14) in a rotating mode, the other end of the lead fixing device (2) is fixedly connected through a locking mechanism (3).

2. The on-insulator wire securing device of claim 1, wherein: the semicircular ring (11) is a plastic piece embedded with a metal semicircular ring structure.

3. The on-insulator wire securing device of claim 1, wherein: the outer wall of one end of the concave surface block (14) is provided with a first opening and closing connecting hole (141), one end of the clamping structure (21) is provided with a second opening and closing connecting hole (23), and the first opening and closing connecting hole (141) is connected with the second opening and closing connecting hole (23) through a pin.

4. The on-insulator wire securing device of claim 1, wherein: one end of each of the two semicircular rings (11) is provided with a connecting hole (12), and the connecting holes (12) are connected through pins.

5. The on-insulator wire securing device of claim 1, wherein: the concave surface block (14) and the inner arc surface (22) jointly form an inner ring surface.

6. The conductor-on-insulator fixing device of claim 1, wherein: locking mechanism (3) are including locking bolt (31), link (32) in area shaft hole are installed to the one end of locking bolt (31), the other end threaded connection of locking bolt (31) has nut (33), packing ring (331) are installed to the inboard of nut (33).

7. The conductor-on-insulator fixing device of claim 6, wherein: insulator locking end (13) are the U-shaped structure, one first shaft hole (131) have been seted up on insulator locking end (13), first shaft hole (131) are connected with link (32) rotation through the pivot.

8. The on-insulator wire securing device of claim 6, wherein: wire locking end (142) is installed to the other end of concave surface piece (14), wire locking end (142) are the U-shaped structure, second axle hole (24) have been seted up to the other end of clamping structure (21), second axle hole (24) are connected with link (32) rotation through the pivot.