Porcelain insulator provided with wire tightening assembly

Abstract

The porcelain insulator comprises an insulator umbrella skirt, the upper end of the insulator umbrella skirt is connected with a mounting ring, the outer side of the mounting ring is rotatably connected with an adjusting frame, the end part of the adjusting frame is provided with a lower supporting ring, and the outer side of the lower supporting ring is in bolted connection with an upper fixing ring; the upper fixing ring is in threaded connection with a threaded rod, and a pressing plate is installed at the end of the threaded rod. The lower side of the insulator umbrella skirt is connected with a steel foot, and the outer side of the steel foot is in threaded connection with a nut. According to the porcelain insulator provided with the wire tightening assembly, the positions of the lower supporting ring and the upper fixing ring can be adjusted by driving the adjusting frame to rotate, so that the lower supporting ring and the upper fixing ring flexibly face the upper end position or the side edge position of the umbrella skirt of the porcelain insulator, and a wire is tightened by adjusting the position of the pressing plate; the design can adapt to the distribution position of the wire to lock the wire, and the use flexibility is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to porcelain insulator technical field, specifically is a porcelain insulator with tight wire subassembly. BACKGROUND

[0002] Porcelain insulator is composed of porcelain part and hardware fitting two parts, cement is used in the middle adhesion, porcelain part is to guarantee the good electric insulation strength of insulator, and hardware fitting is used to fix insulator, is used to support and fix current-carrying conductor, and plays the role of insulation, installs porcelain insulator at the support structure of electric power system, and connects wire with porcelain insulator, realizes the protection to electric power system.

[0003] But, at present, the subassembly of porcelain insulator to wire fixation can not be adjusted according to the fixed position of wire, can only lock wire in one-way position, and due to the installation distance of parallel wire being different, the fixed installation position of porcelain insulator will lead to the assembly limitation, cannot adapt to the flexible use of electric power arrangement environment, therefore we propose a porcelain insulator with tight wire subassembly to solve the above-mentioned problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a porcelain insulator with tight wire subassembly to solve the above-mentioned background art, the current market can not be adjusted according to the fixed position of wire, can only lock wire in one-way position, and due to the installation distance of parallel wire being different, the fixed installation position of porcelain insulator will lead to the assembly limitation, cannot adapt to the flexible use of electric power arrangement environment problem.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a porcelain insulator with tight wire subassembly, including insulator umbrella skirt, the upper end of insulator umbrella skirt is connected with the installation ring, the outside of installation ring is rotatably connected with the adjusting frame, the end of adjusting frame is installed with lower support ring, the outside of lower support ring is bolted with upper fixed ring;

[0006] The upper fixed ring is screw threaded with threaded rod, and the end of threaded rod is installed with pressing plate.

[0007] The lower side of insulator umbrella skirt is connected with steel foot, the outside of steel foot is screw threaded with nut, the outside of steel foot is equipped with adjusting seat, the end of adjusting seat penetrates installation frame, the side of installation frame is equipped with positioning hole, the end of installation frame is equipped with limiting seat, and the limiting seat and installation frame are fixed through bolt;

[0008] The outside of adjusting seat is installed with sliding rod, the outside of sliding rod is slidably connected with adjusting plate, the adjusting plate and adjusting seat are connected with spring, the outside of adjusting plate is connected with extension rod, and the side, away from extension rod of adjusting plate, is connected with positioning rod.

[0009] Preferably, the lower supporting ring is rotatably connected with the mounting ring through an adjusting frame.

[0010] Preferably, the adjusting seat is slidably connected with the mounting frame, and the adjusting seats are equidistantly distributed on the mounting frame.

[0011] Preferably, the mounting frame is a side "U" shaped structure, and the mounting frame is provided with positioning holes equidistantly distributed on the side surface.

[0012] Preferably, the adjusting plate is a "cross" shaped structure, and the adjusting plate is elastically connected with the adjusting seat through a spring.

[0013] Preferably, the positioning rods are equidistantly distributed on the adjusting plate, and the positioning rods and the positioning holes are clamped with each other.

[0014] Compared with the prior art, the porcelain insulator with the wire tightening assembly has the advantages that:

[0015] (1) the porcelain insulator with the wire tightening assembly can drive the adjusting frame to rotate, adjust the positions of the lower supporting ring and the upper fixing ring, make the lower supporting ring and the upper fixing ring flexibly face the upper end position of the porcelain insulator umbrella skirt or the side position of the porcelain insulator umbrella skirt, and tighten the wires by adjusting the position of the pressing plate, so that the wires can be locked according to the distribution position, and the use flexibility is improved.

[0016] (2) the porcelain insulator with the wire tightening assembly can drive the positioning rods to move by driving the adjusting plate, can unlock the adjusting seat, drive the adjusting seat to move, adjust the distance between the insulators, adapt to the distance between the wires and the wire connection, and further improve the use flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a front view structure schematic view of the utility model;

[0019] Figure 3 It is an adjusting frame structure schematic view of the utility model;

[0020] Figure 4 It is an adjusting seat structure schematic view of the utility model;

[0021] Figure 5 It is an upper fixing ring cross section structure schematic view of the utility model;

[0022] Figure 6 It is an adjusting seat cross section structure schematic view of the utility model.

[0023] In the figure: 1, insulator umbrella skirt; 2, mounting ring; 3, adjusting frame; 4, lower support ring; 5, upper fixed ring; 6, threaded rod; 7, pressing plate; 8, steel foot; 9, nut; 10, adjusting seat; 11, mounting frame; 12, limiting seat; 13, positioning hole; 14, sliding rod; 15, adjusting plate; 16, spring; 17, positioning rod; 18, extension rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-6 The utility model provides the following technical scheme: a porcelain insulator provided with a wire tightening assembly, comprising an insulator umbrella skirt 1, the upper end of the insulator umbrella skirt 1 is connected with a mounting ring 2, the outer side of the mounting ring 2 is rotationally connected with an adjusting frame 3, the end of the adjusting frame 3 is provided with a lower support ring 4, the outer side of the lower support ring 4 is bolt-connected with an upper fixed ring 5; the upper fixed ring 5 is threadedly connected with a threaded rod 6, the end of the threaded rod 6 is provided with a pressing plate 7;

[0026] Further, the lower support ring 4 forms a rotating structure with the mounting ring 2 through the adjusting frame 3, the adjusting frame 3 is an "L" shaped structure, the position of the lower support ring 4 and the upper fixed ring 5 can be adjusted by driving the adjusting frame 3 to rotate, so as to adapt to the distribution position of the wire;

[0027] The lower side of the insulator umbrella skirt 1 is connected with a steel foot 8, the outer side of the steel foot 8 is threadedly connected with a nut 9, the outer side of the steel foot 8 is sleeved with an adjusting seat 10, the end of the adjusting seat 10 penetrates through a mounting frame 11, the side of the mounting frame 11 is provided with a positioning hole 13, the end of the mounting frame 11 is sleeved with a limiting seat 12, and the limiting seat 12 and the mounting frame 11 are fixed through bolts;

[0028] Further, the adjusting seat 10 is slidably connected with the mounting frame 11, the adjusting seat 10 is distributed at equal intervals on the mounting frame 11, the distance between the insulators can be adjusted by adjusting the position of the adjusting seat 10, so as to adapt to the distribution distance of the wire;

[0029] Further, the mounting frame 11 is a side "U" shaped structure, the side of the mounting frame 11 is provided with positioning holes 13 at equal intervals, so that the adjusting seat 10 can be moved into the open end of the mounting frame 11 for assembly;

[0030] The outer side of the adjusting base 10 is provided with a sliding rod 14, the outer side of the sliding rod 14 is slidingly connected with an adjusting plate 15, the adjusting plate 15 and the adjusting base 10 are connected with a spring 16, the outer side of the adjusting plate 15 is connected with an extension rod 18, and the side, away from the extension rod 18, of the adjusting plate 15 is connected with a positioning rod 17;

[0031] Further, the adjusting plate 15 is a "cross" structure, the adjusting plate 15 and the adjusting base 10 form an elastic structure through the spring 16, the relative position of the positioning rod 17 and the positioning hole 13 is adjusted by the elastic connection of the adjusting plate 15, and the adjusting base 10 is locked and unlocked;

[0032] Further, the positioning rods 17 are equidistantly distributed on the adjusting plate 15, the positioning rod 17 and the positioning hole 13 are clamped with each other, and the adjusting base 10 is locked by the clamping of the positioning rod 17 and the positioning hole 13, so that the position of the installed insulator is fixed;

[0033] Specifically, the positions of the lower supporting ring 4 and the upper fixing ring 5 are adjusted according to the fixed position of the wire, the lower supporting ring 4 and the upper fixing ring 5 are opposite to the upper end position of the porcelain insulator umbrella skirt 1 or the side position of the porcelain insulator umbrella skirt 1 by rotating the adjusting frame 3 on the mounting ring 2, after the adjustment is completed, the lower supporting ring 4 and the upper fixing ring 5 are separated, the wire is sequentially threaded through the lower supporting ring 4 and the porcelain insulator umbrella skirt 1, then the upper fixing ring 5 is locked with the lower supporting ring 4 through the bolt, then the two fingers clamp the pressing plate 7, the threaded rod 6 is rotated and moved on the upper fixing ring 5 in the threaded connection, at the same time, the end of the threaded rod 6 is rotated on the pressing plate 7, the pressing plate 7 is pushed to move, and the wire is locked by adapting to the position of the wire;

[0034] When it is necessary to adjust the distance between the parallel wires, the extension rod 18 is pulled away from the adjusting base 10, so that the adjusting plate 15 drives the positioning rod 17 to move, at this time, the adjusting plate 15 slides on the sliding rod 14 and stretches the spring 16 to store energy, the positioning rod 17 is moved out of the positioning hole 13, the locking of the adjusting base 10 is released, the adjusting base 10 is driven to slide on the mounting frame 11, the position of the insulator is adjusted, the distance between the insulators is adjusted by adapting to the distance between the wires, the extension rod 18 is released, the spring 16 controls the adjusting plate 15 to reset and move, so that the positioning rod 17 is clamped into the positioning hole 13, the adjusting base 10 is locked, and the position of the insulator is stable, the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0035] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and 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. A porcelain insulator provided with a stringing assembly, comprising an insulator shed (1), characterized in that: The upper end of the insulator umbrella skirt (1) is connected with a mounting ring (2), the outer side of the mounting ring (2) is rotatably connected with an adjusting frame (3), the end of the adjusting frame (3) is provided with a lower supporting ring (4), the outer side of the lower supporting ring (4) is bolted with an upper fixing ring (5); The upper fixing ring (5) is threadedly connected with a threaded rod (6), the end of the threaded rod (6) is provided with a pressing plate (7); The lower side of the insulator umbrella skirt (1) is connected with a steel foot (8), the outer side of the steel foot (8) is threadedly connected with a nut (9), the outer side of the steel foot (8) is sleeved with an adjusting seat (10), the end of the adjusting seat (10) penetrates through a mounting frame (11), the side of the mounting frame (11) is provided with a positioning hole (13), the end of the mounting frame (11) is sleeved with a limiting seat (12), the limiting seat (12) and the mounting frame (11) are fixed through bolts; The outer side of the adjusting seat (10) is provided with a sliding rod (14), the outer side of the sliding rod (14) is slidably connected with an adjusting plate (15), the adjusting plate (15) and the adjusting seat (10) are connected with a spring (16), the outer side of the adjusting plate (15) is connected with an extension rod (18), the side of the adjusting plate (15) away from the extension rod (18) is connected with a positioning rod (17).

2. A porcelain insulator provided with a string tensioning assembly according to claim 1, characterized in that: The lower supporting ring (4) and the mounting ring (2) constitute a rotating structure through the adjusting frame (3), the adjusting frame (3) is a "L" shaped structure.

3. A porcelain insulator provided with a string tensioning assembly according to claim 1, characterized in that: The adjusting seat (10) and the mounting frame (11) are slidably connected, the adjusting seat (10) is equally spaced on the mounting frame (11).

4. A porcelain insulator provided with a line tensioning assembly according to claim 1, characterized in that: The mounting frame (11) is a side "U" shaped structure, the side of the mounting frame (11) is equally spaced with the positioning hole (13).

5. A porcelain insulator provided with a line tensioning assembly according to claim 1, characterized in that: The adjusting plate (15) is a "cross" shaped structure, the adjusting plate (15) and the adjusting seat (10) constitute an elastic structure through the spring (16).

6. A porcelain insulator provided with a line tensioning assembly according to claim 1, characterized in that: The positioning rods (17) are equally spaced on the adjusting plate (15), the positioning rods (17) and the positioning holes (13) are clamped with each other.

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