CN211444935U - Outdoor high-voltage circuit breaker maintenance pendant device - Google Patents

Abstract

The utility model relates to a high voltage circuit breaker technical field especially relates to outdoor high voltage circuit breaker overhauls device. The outdoor high-voltage circuit breaker overhauling hanging piece device comprises a base, a left lower type opening fixed sleeve, a left upright post, a left upper type opening fixed sleeve, an overhauling platform, a right upright post, a sidewalk with a guardrail, a right type opening fixed sleeve and a lifting adjusting mechanism; the left upright post and the right upright post are fixedly connected below a cross beam at the bottom of the insulator, an upper left side type opening is fixedly sleeved above the left upright post, the maintenance platform is installed on the upper left side type opening and fixedly sleeved, a lower left side type opening is fixedly sleeved below the left upright post, a right side type opening is fixedly sleeved below the right upright post, the sidewalk with the guardrail is installed below the lower left side type opening and fixedly sleeved with the right side type opening, the lifting mechanism is installed below the sidewalk with the guardrail, and the base is installed below the lifting adjusting mechanism. The high-voltage circuit breaker is provided with the standing platform and the maintenance platform, the heights of the two platforms can be adjusted, and the high-voltage circuit breaker is convenient to install, safe and reliable, and the high-voltage circuit breaker can be maintained conveniently and flexibly.

Description

Outdoor high-voltage circuit breaker maintenance pendant device

technical field

The utility model relates to the technical field of high-voltage circuit breakers, in particular to a maintenance device for outdoor high-voltage circuit breakers.

Background technique

With the increasing dependence of modern society on electric energy, areas with high electricity density have put forward higher requirements for the safety and reliability of electric energy supply, and thus higher and higher requirements for the reliability of power supply equipment. Among them, the withstand voltage and dielectric strength of various power supply equipment and its parts, or maintenance tools used for power supply equipment must be checked.

When the above inspection is performed, a dedicated power supply equipment is required. This power supply equipment is generally installed outdoors due to the voltage level of about 10kV to 66kV.

This power supply equipment must be equipped with a high voltage circuit breaker. The high-voltage circuit breaker is generally set on a higher bracket. The maintenance personnel usually build a ladder on site and climb to the bracket for maintenance, which is time-consuming, extremely inconvenient to operate, and has poor safety, and there is no platform for placing the side plate of the high-voltage switch.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides an outdoor high-voltage circuit breaker maintenance pendant device. There is a station platform and a maintenance platform, and the height of the two platforms can be adjusted, which is convenient for installation, safe and reliable, and makes the maintenance of high-voltage circuit breakers and lines more convenient and flexible.

In order to achieve the above object, the utility model adopts the following technical solutions to realize:

Outdoor high-voltage circuit breaker maintenance pendant device, including base, lower left type opening fixed sleeve, left column, upper left type opening fixed sleeve, maintenance platform, right column, sidewalk with guardrail, right open type fixed sleeve and lifting adjustment mechanism; The left upright column and the right upright column are fixedly connected under the beam at the bottom of the insulator, the upper left type opening fixed sleeve is installed above the left column, the maintenance platform is installed on the upper left type opening fixed sleeve, and the lower left type opening fixed sleeve is installed under the left column. , the right square opening fixed sleeve is installed under the right column, the sidewalk with guardrail is installed under the left lower opening fixed sleeve and the right square opening fixed sleeve, the lifting mechanism is installed under the sidewalk with guardrail, and the base is installed in the lifting adjustment mechanism below.

The left column and the right column are square.

The left upright column and the right upright column are both provided with scale lines.

The upper left type opening fixing sleeve includes a square opening fixing sleeve, a nut and a locking crank; the square opening fixing sleeve is sleeved above the left column, and the square opening fixing sleeve is a square sleeve with an opening and an edge at the opening. , the nut is fixed on the edge, one end of the locking rocker is a stud, the other end is a rocker handle, and the nut and the locking rocker are connected by threads.

The lower left open fixing sleeve includes a square opening fixing sleeve, a nut and a locking crank; the square opening fixing sleeve is sleeved under the left column and is connected with the sidewalk support plate, and the square opening fixing sleeve is a square sleeve with an opening , the opening is provided with an edge, the nut is fixed on the edge, one end of the locking rocker is a stud, the other end is a rocker handle, and the nut and the locking rocker are connected by threads.

The lower right type opening fixing sleeve includes a square opening fixing sleeve, a nut and a locking crank; the square opening fixing sleeve is sleeved under the right column and is connected with the sidewalk support plate, and the square opening fixing sleeve is a square sleeve with an opening , the opening is provided with an edge, the nut is fixed on the edge, one end of the locking rocker is a stud, the other end is a rocker handle, and the nut and the locking rocker are connected by threads.

The lifting adjustment mechanism includes a lower fixed flange, a screw lifting column, an upper fixed flange, a support sleeve, a copper washer and a lifting adjustment nut; the lower fixed flange is installed on the base, and the screw lifting column is fixed on the lower fixing method. On the blue plate, the screw lifting column is provided with an external thread, the screw lifting column and the lifting adjusting nut are connected by thread, the copper washer is fixed on the lifting adjusting nut, the support sleeve is fixed on the copper washer, and the upper fixing flange is fixed on the On the support sleeve, the upper fixed flange is connected with the sidewalk with guardrail.

The lift adjusting nut is provided with a handle.

The sidewalk with guardrail is provided with a double-sided platform for standing people, a guardrail is provided above the platform, and an escalator is provided below.

Compared with the existing methods, the beneficial effects of the present utility model are:

1) The utility model is provided with a sidewalk with a guardrail and a maintenance platform, and the sidewalk with a guardrail is provided with a double-sided standing platform, which is convenient for operators to walk and operate. The cables can be placed on the maintenance platform, both platforms have height adjustment devices, and the overall structure is simple and practical.

2) The utility model is convenient to install and adjust on the high-voltage circuit breaker bracket, and is safe and reliable.

3) The utility model facilitates the assembly and maintenance of the high-voltage circuit breakers installed on the outdoor and indoor elevated racks, and makes the maintenance of the high-voltage circuit breakers and lines more convenient and flexible.

Description of drawings

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

Fig. 2 is the working state schematic diagram of the present utility model;

Fig. 3 is the structural schematic diagram of the lifting and adjusting mechanism of the present utility model;

Fig. 4 is the structural schematic diagram of the lower left type opening fixed sleeve and the right square opening fixed sleeve of the present invention;

FIG. 5 is a schematic diagram of the structure of the upper left type opening and fixing sleeve of the present invention.

In the picture: 1—base 2—bottom left type opening and fixing sleeve 2-1—nut 2-2—locking handle 2-3—sidewalk support plate 2-4-square opening and fixing sleeve 3—left column 4 - Upper left type opening and fixing sleeve 5 - Maintenance platform 6 - Right column 7 - Sidewalk with guardrail 8 - Right side opening and fixing sleeve 9 - Lifting adjustment mechanism 9-1 - Lower fixed flange 9-2 - Screw Lifting column 9-3—upper fixed flange 9-4—support sleeve 9-5—copper washer 9-6—lifting adjustment nut 10—C phase insulator 11—beam 12—B phase insulator 13—high voltage switch 14—A Phase insulator 15 - high voltage switch side plate 16 - component 17 - cable 18 - maintenance technician 19 - escalator 20 - scale line

Detailed ways

The specific embodiments of the present utility model are further described below, but are not intended to limit the scope of the present utility model:

Example:

As shown in Figure 1 and Figure 2, the outdoor high-voltage circuit breaker maintenance pendant device includes a base 1, a lower left open fixed sleeve 2, a left column 3, an upper left open fixed sleeve 4, an inspection platform 5, a right column 6, a belt The sidewalk 7 of the guardrail, the right-side opening fixed sleeve 8 and the lifting adjustment mechanism 9.

The outdoor high-voltage circuit breaker is provided with C-phase insulator 10, B-phase insulator 12 and A-phase insulator 14, C-phase insulator 10, B-phase insulator 12 and A-phase insulator 14 are provided with a beam 11 at the bottom, and the high-voltage switch 13 is installed on the beam 11.

The left column 3 and the right column 6 are square columns, the left column 3 and the right column 6 are both provided with a scale line 20, the left column 3 and the right column 6 are welded under the beam 11, and the left column 3 is located directly below the phase A insulator 14. , the right column 6 is located directly below the C-phase insulator 10 .

As shown in FIG. 5 , the upper left type opening fixing sleeve 2 includes a square opening fixing sleeve 2-4, a nut 2-1 and a locking crank 2-2. The square opening fixing sleeve 2 is above the left column 3. The square opening fixing sleeve 2-4 is a square sleeve with an opening, and the opening is provided with an edge. The nut 2-1 is fixed on the edge, and the crank handle 2-2 is locked. One end is a stud, the other end is a rocker, and the nut 2-1 and the locking rocker 2-2 are connected by threads.

As shown in Figures 1 and 2, the maintenance platform 5 is installed on the square opening fixing sleeve 2-4 of the upper left type opening fixing sleeve 2, and the square opening fixing sleeve 2-4 can move up and down along the left column 3, and then can To adjust the height of the maintenance platform 5, there are scale lines 20 on both the left column 3 and the right column 6, which are convenient for accurate height adjustment. After the height of the maintenance platform 5 is adjusted, the square opening fixing sleeve 2-4 is locked and fixed by shaking the rocker of the locking rocker 2-2.

During maintenance, the high-voltage switch side plate 15, components 16 and cables 17 of the high-voltage switch 13 can be placed on the maintenance platform 5, and the height of the maintenance platform 5 can be adjusted according to actual needs.

As shown in FIG. 4 , the upper left type open fixing sleeve 4 and the right square type opening fixing sleeve 8 have the same structure, and both include a square opening fixing sleeve 2-4, a nut 2-1 and a locking rocker 2-2. The square opening fixing sleeve 2 is under the left column 3 and the right column 6. The square opening fixing sleeve 2-4 is a square sleeve, which is provided with an opening, and the opening is provided with an edge. The nut 2-1 is fixed on the edge, and the lock One end of the handle 2-2 is a stud, the other end is a rocker, and the nut 2-1 and the locking rocker 2-2 are connected by threads. The square opening fixing sleeve 2-4 is connected with the sidewalk supporting plate 2-3, and the sidewalk 7 with guardrail is installed under the lower left opening fixing sleeve 2 and the right opening fixing sleeve 8.

As shown in Figures 1 and 2, the sidewalk 7 with guardrails is provided with a double-sided platform for standing people, and maintenance technicians 18 can stand on the front and back of the high-voltage circuit breaker to operate, and the high-voltage circuit breaker is fully assembled and maintained. A guardrail is arranged above the platform and an escalator 19 is arranged below to ensure the personal safety of maintenance technicians 18 .

As shown in FIG. 3 , the lifting adjustment mechanism 9 includes a lower fixed flange 9-1, a screw lifting column 9-2, an upper fixed flange 9-3, a support sleeve 9-4, a copper washer 9-5 and the lifting adjustment Nuts 9-6. The lower fixing flange 9-1 is installed on the base 1 by bolts, the bottom of the screw lifting column 9-2 is welded on the lower fixing flange 9-1, the screw lifting column 9-2 is provided with external threads, and the screw lifting column 9- 2 It is connected with the lifting adjusting nut 9-6 by thread, the copper washer 9-5 is fixed on the lifting adjusting nut 9-6, the support sleeve 9-4 is fixed on the copper washer 9-5, and the upper fixed flange 9- 3 is fixed on the support sleeve 9-4, and the upper fixed flange 9-3 is fixed on the bottom of the sidewalk 7 with guardrail.

The lifting adjustment nut 9-6 is provided with a handle, and the rotating brick handle drives the lifting adjustment mechanism 9 to rise and fall, and then drives the sidewalk 7 with guardrail to rise and fall along the left column 3 and the right column 6 to adjust the height of the sidewalk 7 with guardrail. After adjusting the height The sidewalk 7 with guardrail can be locked and fixed by shaking the locking cranks 2-2 of the upper left open fixing sleeve 4 and the right opening fixing sleeve 8 .

As shown in FIGS. 1-5 , the overall structure of the utility model is simple and practical, and is provided with a sidewalk 7 with guardrails and a maintenance platform 5 . The sidewalk 7 with guardrail is provided with a double-sided standing platform, which is convenient for maintenance technicians 18 to walk and operate, and the height of the sidewalk 7 with guardrail can be adjusted according to actual needs. During maintenance, the high-voltage switch side plate 15, components 16 and cables 17 of the high-voltage switch 13 can be placed on the maintenance platform 5, and the height of the maintenance platform 5 can be adjusted according to actual needs. The utility model is convenient to install and adjust on the high-voltage circuit breaker bracket, and is safe and reliable. The utility model facilitates the assembly and maintenance of the high-voltage circuit breakers installed on the outdoor and indoor elevated racks, is convenient to install, safe and reliable, and makes the maintenance of the high-voltage circuit breakers and lines more convenient and flexible.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (9)

1. The outdoor high-voltage circuit breaker maintenance pendant device is characterized in that it includes a base, a lower left type opening fixed sleeve, a left column, an upper left type opening fixed sleeve, an inspection platform, a right column, a sidewalk with a guardrail, and a right opening type fixed sleeve. Sleeve and lifting adjustment mechanism; the left column and right column are fixedly connected under the beam at the bottom of the insulator, the upper left type opening fixed sleeve is installed above the left column, the maintenance platform is installed on the upper left type opening fixed sleeve, and the lower left type opening fixed sleeve is installed. The sleeve is installed under the left column, the right square opening fixed sleeve is installed under the right column, the sidewalk with guardrail is installed under the left lower opening fixed sleeve and the right opening fixed sleeve, and the lifting mechanism is installed under the sidewalk with guardrail. The base is installed under the lift mechanism. 2 . The maintenance pendant device for an outdoor high-voltage circuit breaker according to claim 1 , wherein the left upright and the right upright are square. 3 . 3 . The maintenance pendant device for an outdoor high-voltage circuit breaker according to claim 1 , wherein scale lines are provided on the left and right uprights. 4 . 4. The maintenance pendant device for outdoor high-voltage circuit breakers according to claim 1, wherein the upper left type opening fixing sleeve comprises a square opening fixing sleeve, a nut and a locking crank; the square opening fixing sleeve is sleeved on the left side. Above the column, the square opening fixed sleeve is a square sleeve with an opening, an edge is provided at the opening, the nut is fixed on the edge, one end of the locking rocker is a stud, and the other end is a rocker handle, and the nut and the locking rocker are threaded through connect. 5. The maintenance pendant device for outdoor high-voltage circuit breakers according to claim 1, wherein the lower-left type opening fixing sleeve comprises a square opening fixing sleeve, a nut and a locking crank; the square opening fixing sleeve is sleeved on the left side. The bottom of the column is connected to the sidewalk support plate. The square opening fixing sleeve is a square sleeve, with an opening, and an edge is provided at the opening. The nut is fixed on the edge. The locking rocker is threaded. 6 . The maintenance pendant device for outdoor high-voltage circuit breakers according to claim 1 , wherein the lower right type opening fixing sleeve comprises a square opening fixing sleeve, a nut and a locking crank; the square opening fixing sleeve is sleeved on the right side. 7 . The bottom of the column is connected to the sidewalk support plate. The square opening fixing sleeve is a square sleeve, with an opening, and an edge is provided at the opening. The nut is fixed on the edge. The locking rocker is threaded. 7. The maintenance pendant device for outdoor high-voltage circuit breakers according to claim 1, wherein the lifting adjustment mechanism comprises a lower fixed flange, a spiral lifting column, an upper fixed flange, a support sleeve, a copper washer and a lifting and lowering flange. Adjusting nut; the lower fixed flange is installed on the base, the screw lifting column is fixed on the lower fixed flange, the screw lifting column is provided with an external thread, the screw lifting column and the lifting adjusting nut are connected by thread, and the copper washer is fixed on the lifting On the adjusting nut, the support sleeve is fixed on the copper washer, the upper fixed flange is fixed on the support sleeve, and the upper fixed flange is connected with the sidewalk with the guardrail. 8 . The maintenance pendant device for an outdoor high-voltage circuit breaker according to claim 7 , wherein the lifting adjusting nut is provided with a handle. 9 . 9 . The maintenance pendant device for an outdoor high-voltage circuit breaker according to claim 1 , wherein the sidewalk with guardrail is provided with a double-sided platform for standing people, a guardrail is provided above the platform, and an escalator is provided below. 10 .

Images