CN205811420U - A kind of aid of charged for replacement rod insulator - Google Patents

Abstract

The utility model provides an auxiliary tool for live replacement of rod-type insulators, which belongs to the field of electric equipment and includes an insulating support. The insulating support includes insulating support units, and the insulating support units are connected by connecting rods. The insulating supporting unit body includes a wire supporting frame and a U-shaped slot, the insulating bracket and the U-shaped slot are connected by an insulating support, and the U-shaped slot is located under the wire supporting frame. The auxiliary tool abandons the setting of a single insulating support unit body, and sets a group of insulating support unit bodies. Adjustments are made to turn the scattered insulator replacement brackets into a whole, which is convenient to use during construction, and the number of insulator replacement brackets can be adjusted according to the working conditions, making the operation more organized.

Description

An auxiliary tool for live replacement of rod insulators

technical field

The utility model provides an auxiliary tool for live replacement of rod-type insulators, which belongs to the technical field of electric power construction.

Background technique

In the field of high-voltage power transmission, insulators may experience adverse phenomena such as aging or damage, so insulators are often replaced.

Live replacement of rod insulators is a kind of live work. The original method of replacing rod insulators is to lift the wires with a pulley. After removing the rod insulators, place the wires on the cross arm that has been insulated. There are following problems in the way of operation:

1. Due to the large size of the cross arm, the workload is increased, and the operation consumes more manpower and material resources;

2. When the lead wire is hoisted with a block, because the lead wire bears a lot of tension during lifting, the lead wire is easily broken, and the safety factor is low, which can easily lead to the occurrence of dangerous accidents.

3. Most of the existing tools for replacing insulators are supported by a single bracket. The bracket bears a lot of pressure, and when the insulator is replaced, the stability of the wire is also poor, and the insulator support bracket is easy to fall off, causing accidents.

Contents of the invention

In order to solve the above problems, the utility model provides an auxiliary tool for replacing rod-type insulators with electricity, which improves the working efficiency of replacing insulators and ensures the safety of workers and the stability of equipment.

The technical scheme of the utility model is as follows: an auxiliary tool for live replacement of rod-type insulators, including an insulating support, the insulating support includes an insulating support unit body, the insulating support unit body is connected by a connecting rod, and the insulating support unit The unit body includes a wire supporting frame and a U-shaped card slot, the insulating support and the U-shaped card slot are connected by an insulating support, and the U-shaped card slot is located under the wire supporting frame.

The technical scheme of the utility model also includes: the connecting rod includes two auxiliary rods, the auxiliary rods are respectively connected to the insulating support unit body, the two auxiliary rods are hinged, and the plane where the auxiliary rod is connected to the insulating support unit body vertical. Construction personnel can adjust the relative position of the insulating support unit body by adjusting the included angle between the two auxiliary rods when installing the insulating support unit body, so that the installation work of the insulating support unit body can be performed flexibly and conveniently.

The technical solution of the utility model also includes: the auxiliary rod is a telescopic rod, and a locking structure is arranged inside the telescopic rod. When adjusting the included angle between the sub-rods cannot meet the distance requirement, adjusting the length of the sub-rods can help construction workers to further adjust the relative positions of the insulating support units.

The technical solution of the utility model also includes: the wire supporting frame includes a wire clamping slot, and the wire clamping slot includes two clamping plates and a limiting bottom plate, and the clamping plates are connected to the limiting base plate and placed symmetrically. The structure of the clamping groove is simple and convenient to process, and can well realize the function of supporting and fixing the wire.

The technical solution of the utility model also includes: balls are installed on the opposite surface of the positioning plate to reduce the friction between the wire carrier frame and the wire, and prevent the wire from being scratched when the relative position of the insulating support unit is adjusted.

The technical scheme of the utility model also includes: balls are installed on the position-limiting bottom plate.

The technical scheme of the utility model also includes: the wire support frame is provided with a fixed buckle, the wire support frame is connected to the cover plate through a fixed shaft, and the cover plate is provided with a card position that matches the fixed buckle structure. It can effectively prevent the wire from accidentally falling out of the wire clamping groove, and ensure the safety and stability of the construction.

The technical scheme of the utility model also includes: the connection between the connecting rod and the insulating support unit body is detachable, and the number and combination form of the insulating support unit body can be adjusted according to the working conditions, so that the combination form of the insulating support unit has diversity , to meet the needs of different working environments.

The technical solution of the utility model also includes: the wire support frame is connected to the insulating support through a connecting piece, so as to reduce the buffering caused when the wire is supported and increase the stability of the auxiliary tool.

The beneficial effects of the utility model are as follows: the utility model provides an auxiliary tool for replacing rod insulators with electricity, the auxiliary tool abandons the setting of a single insulating support unit body, and sets an insulating support composed of a plurality of insulating support unit bodies , the insulating support units are connected by connecting rods, turning the scattered insulator replacement brackets into a whole, which is convenient to use during construction, and the number and combination of insulator replacement brackets can be adjusted according to the working conditions. The operation is simple, convenient and more organized.

And because a group of insulating support units is a whole, the distance between each insulating support unit can be adjusted conveniently. After the position is determined, the insulating support unit is fixed on the cross arm through the U-shaped card slot. Compared with simple multiple insulator replacement brackets, the cooperative use operation is more flexible, and the accuracy of the fixed position is also higher, which improves the work efficiency of replacing insulators.

Compared with the method of directly using a single insulator to replace the bracket for support and then operate, a group of insulating support units can share the pressure brought by the wire while supporting the operation area, which is convenient for construction personnel to operate and can better stabilize the wire .

The U-shaped card slot structure is set as the fixed base, which can well ensure the versatility of the auxiliary tool for live replacement of rod-type insulators.

The technical scheme of the utility model not only improves the work efficiency of replacing the insulator, but also guarantees the operation safety of the staff and the stability of the equipment, and has good practicability.

Description of drawings

Fig. 1 is the structural representation of auxiliary tool of the present utility model;

Fig. 2 is a structural schematic diagram of a wire support frame;

Among them, 1. Insulation support unit body, 2. Wire support frame, 3. Insulation pillar, 4. U-shaped slot, 5. Connecting rod, 6. Sub-rod, 7. Connector, 8. Clamping plate, 9 . Limiting bottom plate, 10. Ball, 11. Fixed buckle, 12. Cover plate, 13. Clamping structure.

detailed description

The technical solution of the present utility model will be further described below according to the accompanying drawings and in conjunction with the embodiments.

The utility model provides an auxiliary tool for live replacement of rod-type insulators, which includes an insulating support. The insulating support includes a group of insulating support unit bodies 1. As shown in FIG. 1, the insulating support unit bodies 1 are connected by The connection between the connecting rod 5 and the insulating support unit body 1 is detachable, such as nested connection, screw connection or connection through fasteners, and the construction personnel can adjust the insulating support unit body 1 according to the working conditions The quantity and the combination mode between the insulating support unit bodies 1 are adjusted.

The insulating support unit body 1 includes a wire support frame 2, and an insulating support 3 is arranged under the wire support frame 2. The wire support frame 2 and the insulating support 3 are connected by a connector 7, which can reduce the load caused by supporting the wire. The cushioning increases the stability of the auxiliary tool. The form of the insulating support 3 is changeable, and the insulator structure can be selected directly or a supporting structure made of other insulating materials can be selected for use. A U-shaped slot 4 is arranged under the insulating support 3 . During operation, the insulating support unit body 1 is fixed on the cross arm by tightening fasteners such as fastening screws under the U-shaped slot 4 .

Embodiment 1: The connecting rod 5 includes two auxiliary rods 6, the auxiliary rods 6 are respectively connected to the insulating support unit body 1, the two auxiliary rods 6 are hinged, and the auxiliary rod 6 is connected to the insulating support unit body 1 where the plane is vertical. Construction workers can adjust the relative position of the insulating support unit 1 by adjusting the angle between the two auxiliary rods 6 when installing the insulating support unit 1 , and install the insulating support unit 1 flexibly and conveniently.

Embodiment 2: On the basis of Embodiment 1, the auxiliary rod 6 is a telescopic rod, and a locking structure 13 is arranged in the telescopic rod. When adjusting the included angle between the sub-rods 6 cannot meet the distance requirement, adjusting the length of the sub-rods 6 can help construction personnel to further adjust the relative position of the insulating support unit body 1 .

Embodiment 3: On the basis of Embodiments 1 and 2, the wire supporting device is refined. As shown in FIG. 2, the wire supporting frame 2 includes a wire clamping slot, and the wire clamping slot includes two clamping positions plate 8 and a limiting bottom plate 9, the clamping plate 8 is connected with the limiting bottom plate 9 and placed symmetrically. Balls 10 are installed on the opposite surface of the clamping plate 8 and the limit bottom plate 9 to reduce the friction between the wire carrier frame 2 and the wires and prevent the wires from being scratched when adjusting the relative position of the insulating support unit body 1 .

Embodiment 4: On the basis of Embodiment 3, the wire carrier 2 is further refined, the wire carrier 2 is provided with a fixing buckle 11, and the wire carrier 2 is passed through the fixed shaft and the cover plate 12, the cover plate 12 is provided with a locking structure 13 that cooperates with the fixing buckle 11. It can effectively prevent the wire from accidentally falling out of the wire clamping groove, and ensure the safety and stability of the construction.

In the case of the above embodiments, the connecting rod 5 can be arranged on the insulating support 3, which can balance the force of the insulating supporting unit body 1, and facilitate the adjustment of the angle between the auxiliary rods 6, and can also be arranged on the U-shaped card slot 4 or on the wire support frame 2, which can avoid affecting the normal construction of the construction personnel due to the existence of the connecting rod 5.

The method for live replacement of rod insulators, the steps mainly include:

1) Install the U-shaped card slot 4 of the insulating support unit body 1 at the appropriate position of the cross arm;

2) Make the wire enter the wire carrier 2;

3) Adjust the included angle between the auxiliary rods 6, adjust the distance between the insulating support unit bodies 1 and the combined shape formed, and fix the insulating support unit body 1 (if the auxiliary rod 6 is a telescopic rod, you can also adjust the auxiliary rod 6 the telescopic length to adjust the insulating support unit body 1);

4) Replace damaged insulators;

5) Remove the auxiliary tools.

The utility model provides an auxiliary tool and method for replacing a rod-type insulator with electricity. The auxiliary tool abandons the setting of a single insulating support unit body 1, and sets an insulating support composed of a group of insulating support unit bodies 1. The insulating support unit body 1 are connected by a connecting rod 5, which enables the staff to adjust the relative position of the insulating support unit 1 according to the working conditions, and turns the scattered insulator replacement brackets into a whole, which is convenient to use during construction, and can be used according to The working condition adjusts the number of insulator replacement brackets, and the operation is more organized.

Because a group of insulating support unit bodies 1 are a whole, the distance between each insulating support unit body 1 can be adjusted conveniently. On the shoulder, it is more flexible and more accurate than the simple combination of multiple insulator replacement brackets, which improves the work efficiency of replacing the insulator replacement brackets. Compared with the method of directly using a single insulator to replace the support for support and then operate, a set of insulating support unit 1 can share the pressure brought by the wire while supporting the operation area, which is convenient for construction personnel to operate, and can be better stabilized wire.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any modifications, equivalent replacements and improvements made within the spirit and principles of the utility model shall be Included within the protection scope of the present utility model.

Claims (9)

1. An auxiliary tool for live replacement of a rod-type insulator, characterized in that: it includes an insulating support, and the insulating support includes an insulating support unit body, which is connected by a connecting rod between the insulating support unit bodies, and the insulating support unit body It includes a wire supporting frame and a U-shaped card slot, the insulating support and the U-shaped card slot are connected by an insulating support, and the U-shaped card slot is located under the wire supporting frame. 2. An auxiliary tool for live replacement of rod-type insulators according to claim 1, wherein the connecting rod includes two auxiliary rods, and the auxiliary rods are respectively connected to the insulating support unit body, and the two auxiliary rods The rod is hinged, and the secondary rod is perpendicular to the plane where the connected insulating support unit body is located. 3. The auxiliary tool for replacing rod-type insulators with electricity according to claim 2, wherein the auxiliary rod is a telescopic rod, and a positioning structure is arranged on the telescopic rod. 4. The auxiliary tool for live replacement of rod-type insulators according to claim 1, wherein the wire support frame includes a wire clamping slot, and the wire clamping slot includes two clamping plates and a limiter The bottom plate, the clamping plate is connected with the limiting bottom plate and placed symmetrically. 5 . The auxiliary tool for live replacement of rod insulators according to claim 4 , wherein balls are installed on opposite surfaces of the clamping plate. 5 . 6 . The auxiliary tool for live replacement of rod insulators according to claim 5 , wherein balls are installed on the limiting bottom plate. 7 . 7. An auxiliary tool for live replacement of rod-type insulators as claimed in claim 6, characterized in that: said wire support frame is provided with a fixing buckle, and said wire support frame is connected to the cover plate through a fixed shaft , the cover plate is provided with a snap-fitting structure that cooperates with the fixed buckle. 8. An auxiliary tool for live replacement of rod-type insulators according to any one of claims 1 to 7, wherein the connecting rod is detachably connected to the insulating support unit. 9 . The auxiliary tool for live replacement of rod insulators according to claim 8 , wherein the wire carrier is connected to the insulating support through a connecting piece. 10 .