CN204760965U - Pin type vase insulator solidus checkpost and special calliper - Google Patents

Abstract

The utility model relates to a needle-type porcelain bottle insulator wire-fixing clip and a special caliper, which belong to the technical field of cable or wire installation. The pin-type porcelain bottle insulator fixing clip includes a clip body and a hanging ring; the clip body is an open ring structure, and hanging rings are fixedly installed on the left and right sides of the opening end, and the inner wall of the clip body is provided to match the curved wire. The semicircular card slot; the hanging ring is matched with the special caliper for the pin-type porcelain bottle insulator fixing line clip. The needle-type porcelain insulator wire-fixing clip described in the utility model has the characteristics of simple structure and convenient operation. After using the needle-type porcelain insulator wire-fixing clip, the working efficiency of the installation of the power transmission wire is significantly improved, and the safe operation of the power transmission line is guaranteed. .

Description

A needle-type porcelain bottle insulator wire-fixing clip and a special caliper

technical field

The utility model relates to a clip and a matching special caliper, in particular to a clip suitable for fixing wires of needle-type porcelain insulators and a special caliper for disassembling and assembling the clip, which belongs to the technical field of cable or wire installation.

Background technique

Insulators are widely used in power systems. Overhead transmission lines, busbars of power plants and substations, and external live conductors of various electrical equipment must be supported by insulators and be connected to the earth (or ground) or other potentials. Poor conductor insulation. Among them, pin-type porcelain insulators are widely used in 10KV transmission lines, and it is a common way to install wires in transmission lines to install return-bend wires on the neck of pin-type porcelain insulators.

At present, on the 10KV transmission line, aluminum wires are generally used to fix the return-bend conductors and bind them to the neck of the needle-type porcelain insulator. Affected by natural phenomena such as snow, snow, etc., there will be micro-vibrations between the wires, the binding wires, and the insulators, which will gradually loosen the binding wires, or even completely loosen them. Power outages are not conducive to the management of power supply safety in the power sector, but also cause a waste of manpower and material resources for the country.

Utility model content

The purpose of the utility model is to provide a needle-type porcelain insulator wire-fixing clamp with simple structure, convenient operation, which can significantly improve work efficiency and ensure safe operation of transmission lines for the problem of fixing the return-bending wire on the neck of the needle-type porcelain insulator.

The above-mentioned purpose of the utility model is achieved through the following technical solutions:

A needle-type porcelain bottle insulator wire-fixing clip, including a clip body and a hanging ring; the clip body is an open ring structure, and hanging rings are fixedly installed on the left and right sides of the opening end, and the inner wall of the clip body is arranged and bent back. Matching semicircular card slot; the hanging ring is matched with the special caliper for pin-type porcelain bottle insulator fixing line clip.

The pin-type porcelain bottle insulator fixing clips are provided with locking fixing seats on the left and right sides of the opening end of the clip body. The upper and lower ends of the clamp body are fixed on the neck of the porcelain bottle insulator by locking bolt components.

The wire-fixing clamp of the above-mentioned needle-type porcelain bottle insulator, the clamp body is made of spring steel sheet, and the paint matching the phase of the wire is coated on the clamp body.

The needle-type porcelain bottle insulator wire-fixing clip described in the utility model realizes the smooth disassembly and assembly of the needle-type porcelain bottle insulator wire-fixing clip through the cooperation of the special caliper for the needle-type porcelain bottle insulator wire-fixing clip and the hanging rings on both sides of the opening end; The needle-type porcelain bottle insulator wire-fixing clamp described in the new model is provided with a semicircular clamping groove matching the curved wire on the inner wall of the clamp body, and the curved wire is clamped and fixed through the semicircular clamping groove; the utility model described The pin-type porcelain insulator wire-fixing clip can be further fixed on the neck of the porcelain insulator through the locking bolt assembly installed at the upper and lower ends of the locking fixing seat; The paint that matches the phase of the wire is coated on it, which is more convenient for the identification of the phase of the wire. It can be seen that the pin type porcelain bottle insulator wire-fixing clamp described in the utility model has the characteristics of simple structure and convenient operation, which significantly improves the work efficiency of the installation of the transmission wire and ensures the safe operation of the transmission line.

Another object of the present utility model is to provide a special caliper for the pin-type porcelain insulator wire-fixing clip to complete the disassembly and assembly of the needle-type porcelain insulator wire-fixing clip on the neck of the pin-type porcelain insulator.

The above-mentioned purpose of the utility model is achieved through the following technical solutions:

A needle-type ceramic bottle insulator special-purpose caliper, including a left caliper body and a right caliper body, the left caliper body and the right caliper body are hinged and assembled by a pin shaft, and a hanger is set at the jaws of the left caliper body and the right caliper body. pin, and the diameter of the hanging pin matches the inner diameter of the hanging ring arranged on the fixed line clip of the needle-type porcelain bottle insulator.

The above-mentioned special-purpose caliper for pin-type porcelain bottle insulator wire-fixing clips, the operation handle ends of the left caliper body and the right caliper body are provided with insulating non-slip sheaths.

The special caliper for the needle-type porcelain insulator wire-fixing clip described in the utility model is used for disassembling and assembling the needle-type porcelain insulator wire-fixing clip. In the inner hole of the hanging ring on both sides of the opening end of the fixed line clip of the type porcelain bottle insulator, and then apply force on the operating handle ends of the left and right pliers body, the opening of the fixed line clip of the needle type porcelain bottle insulator is stretched, and the position is larger than the neck of the needle type porcelain bottle insulator. Therefore, the fixed line clamp of the pin type porcelain insulator can be set on the neck of the pin type porcelain insulator or removed from the neck of the pin type porcelain insulator.

Description of drawings

Fig. 1 is a structural schematic diagram of the pin-type porcelain bottle insulator fixing clamp and special calipers described in the utility model;

Fig. 2 is a schematic structural view of the pin-type porcelain bottle insulator fixing wire clip described in the utility model;

Fig. 3 is a schematic diagram of A-A section structure in Fig. 2;

Fig. 4 is a structural schematic diagram of the special caliper for the pin-type porcelain bottle insulator and the wire-fixing clamp of the utility model;

Figure 5 is a schematic diagram of the cooperation between the pin-type porcelain bottle insulator fixing clip and the special caliper;

Fig. 6 to Fig. 8 are schematic diagrams of the installation process of the pin-type porcelain insulator wire-fixing clamp of the utility model.

The list of labels in the figure is: 1. Pin-type porcelain bottle insulator fixing clip, 1-1. Clip body, 1-2. Hanging ring, 1-3. Locking and fixing seat, 1-4. Bolt assembly, 1-5 , card slot, 2, special caliper for needle-type porcelain bottle insulator fixed line clip, 2-1, left caliper body, 2-2, right caliper body, 2-3, pin shaft, 2-4, hanging pin, 2-5, Insulated non-slip sheath, 3. Pin type porcelain bottle insulator, 4. Bending wire.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

It should be noted that, in the case of no conflict, the embodiments of the utility model and the features in the embodiments can be combined with each other; in addition, the orientations such as "left" and "right" mentioned in the embodiments of the utility model Words are consistent with the left and right directions identified in accompanying drawing 4.

Referring to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a needle-type porcelain insulator wire-fixing clip 1 and a special caliper 2, and the needle-type porcelain insulator wire-fixing clip 1 includes a clip body 1-1 and a hanging ring 1-2; the clip body 1-1 is made of spring steel sheet material, and the clip body 1-1 is coated with a color that matches the phase of the wire. The clip body 1-1 is an open ring structure, with two The hanging ring 1-2 is fixedly installed on both sides, and the semicircular card slot 1-5 matching the curved wire 4 is set on the inner wall of the clip body 1-1; The dedicated calipers 2 match.

Referring to Fig. 1, Fig. 2 and Fig. 3, the pin-type porcelain bottle insulator fixing clip 1 is provided with locking and fixing seats 1-3 on the left and right sides of the opening end of the clip body 1-1, and the locking and fixing seats 1- 3 After the pin-type porcelain bottle insulator fixing clip 1 is clamped on the curved wire 4 of the neck of the porcelain bottle insulator 3, its upper and lower ends are fixed to the bottom of the porcelain bottle insulator 3 by locking the bolt assembly 1-4. neck.

Referring to Fig. 4 and Fig. 5, the special caliper 2 for pin-type porcelain bottle insulator fixing clips of the utility model includes a left caliper body 2-1 and a right caliper body 2-2, and the left caliper body 2-1 and the right caliper body 2 -2 is hingedly assembled by the pin shaft 2-3, and the hanging pin 2-4 is set at the jaws of the left pliers body 2-1 and the right pliers body 2-2, and the diameter of the hanging pin 2-4 is the same as that set on the needle type porcelain bottle The inner diameter of the hanging ring 1-2 on the insulator fixing clamp 1 matches; the operating handle ends of the left clamp body 2-1 and the right clamp body 2-2 are provided with an insulating anti-slip sheath 2-5.

Referring to Fig. 6 to Fig. 8, the pin-type porcelain insulator wire-fixing clip 1 described in the utility model, through the cooperation of the pin-type porcelain insulator wire-fixing clip 2 and the hanging rings 1-2 on both sides of the opening end, realizes the needle type. The smooth disassembly and assembly of the clamp 1 of the porcelain bottle insulator; the operation process is as follows: first, set the pins at the jaws of the left clamp body 2-1 and the right clamp body 2-2 of the special caliper 2 for the needle type porcelain insulator clamp 2-4 are respectively inserted into the inner holes of the hanging rings 2-4 on both sides of the open end of the needle-type porcelain insulator clamp 1, and then apply force to the operation handle ends of the left clamp body 2-1 and right clamp body 2-2, the needle-type porcelain bottle The opening of the insulator fixing clip 1 is stretched and is in a state larger than the diameter of the neck of the needle-type porcelain insulator 3, and the needle-type porcelain insulator fixing clip 1 is set on the neck of the needle-type porcelain insulator 3 or from the needle-type porcelain insulator 3 Neck removed.

Claims (5)

1. a needle porcelain bottle insulator solidus clamp, is characterized in that, described needle porcelain bottle insulator solidus clamp (1) comprises clip body (1-1) and link (1-2); Described clip body (1-1) is open circles ring structure, all fixedly mounts link (1-2) in its openend left and right sides, and clip body (1-1) inwall arranges the semicircle draw-in groove (1-5) mated with back bending wire (4); Described link (1-2) and needle porcelain bottle insulator solidus clamp special caliper (2) match.

2. needle porcelain bottle insulator solidus clamp according to claim 1, it is characterized in that, in clip body (1-1) the openend left and right sides, locking holder (1-3) is all set, described locking holder (1-3) is installed on after on the back bending wire (4) of porcelain bottle insulators (3) neck in needle porcelain bottle insulator solidus clamp (1), and clip body (1-1) is fixed on the neck of porcelain bottle insulators (3) by locking bolt components (1-4) by its upper and lower two ends.

3. needle porcelain bottle insulator solidus clamp according to claim 1 and 2, it is characterized in that, described clip body (1-1) adopts spring steel plate material, at the pigment of the upper coating of clip body (1-1) with wire phase matched.

4. a needle porcelain bottle insulator solidus clamp special caliper, it is characterized in that, described needle porcelain bottle insulator solidus clamp special caliper (2) comprises left caliper (2-1) and right caliper body (2-2), described left caliper (2-1) and right caliper body (2-2) are by bearing pin (2-3) hinge mounted, arrange at the jaw place of left caliper (2-1) and right caliper body (2-2) and hang pin (2-4), described pin (2-4) diameter of hanging matches with the internal diameter being arranged on the upper link (1-2) of needle porcelain bottle insulator solidus clamp (1).

5. needle porcelain bottle insulator solidus clamp special caliper according to claim 4, is characterized in that, the operator pommel of described left caliper (2-1) and right caliper body (2-2) is provided with insulation anti-skid protecting cover (2-5).