220kV tank-type circuit breaker multi-direction U-shaped maintenance platform

Abstract

The utility model relates to a multidirectional U-shaped maintenance platform for a 220kV tank-type circuit breaker, which is characterized in that supporting frames are arranged on the left side and the right side of a circuit breaker body, the two supporting frames are fixedly connected through a first transverse frame arranged on the front side of the circuit breaker body, and a climbing ladder is fixedly connected to the rear ends of the supporting frames. A worker moves to the second transverse frame through the climbing ladder, so that the worker can move to the first transverse frame from the second transverse frame, the worker can respectively move to the left side, the right side and the front side of the circuit breaker body, the worker can conveniently overhaul the circuit breaker body in multiple directions, and the overhaul efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -voltage electrical equipment overhauls technical field, concretely points to a kind of 220kV tank-type circuit breaker multidirectional U type maintenance platform. BACKGROUND

[0002] Tank-type circuit breaker is periodically overhauled by maintenance personnel during operation, and the tank-type circuit breaker maintenance platform is a special maintenance equipment specially designed for tank-type circuit breaker, which aims to improve the maintenance efficiency, ensure personnel safety and reduce the impact on power system operation.

[0003] However, the existing tank-type circuit breaker maintenance platform has obvious technical problems during use, for example: the one-way extension structure design requires maintenance personnel to make multiple detours around the circuit breaker body, which makes it difficult to establish an efficient operation line during the maintenance of the circuit breaker body, and this spatial limitation directly causes redundant maintenance path and increased work time loss. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of 220kV tank-type circuit breaker multidirectional U type maintenance platform that can be conveniently maintained by staff in multiple directions of circuit breaker body, to improve the maintenance efficiency, in view of the deficiencies of prior art.

[0005] The utility model is realized by the following technical scheme, provide a kind of 220kV tank-type circuit breaker multidirectional U type maintenance platform, including the support frame being positioned at the left and right sides of circuit breaker body, two the support frame is fixedly connected by the first crosspiece being arranged at the front side of circuit breaker body, the support frame rear end is fixedly connected with climbing ladder.

[0006] In the utility model, the support frame is arranged at the left and right sides of circuit breaker body, and the two support frames are fixedly connected by the first crosspiece arranged at the front side of circuit breaker body, and the support frame rear end is fixedly connected with climbing ladder. When the device is used, the staff moves to the second crosspiece through the climbing ladder, so that the staff can move from the second crosspiece to the first crosspiece, so that the staff can move to the left side, right side and front side of the circuit breaker body, respectively, to facilitate the staff to maintain the circuit breaker body in multiple directions and improve the maintenance efficiency.

[0007] Preferably, the support frame includes a pre-embedded channel steel fixedly connected with the equipment foundation, a support chassis fixedly welded at the top of the pre-embedded channel steel, and a second crosspiece fixedly installed at the top of the support chassis and fixedly connected with the first crosspiece. The support frame includes a pre-embedded channel steel fixedly connected with the equipment foundation, a support chassis fixedly welded at the top of the pre-embedded channel steel, and a second crosspiece fixedly installed at the top of the support chassis and fixedly connected with the first crosspiece. The use of pre-embedded channel steel, support chassis and second crosspiece can improve the stability of the support frame when the device is used.

[0008] Preferably, the front side walls of the first and second cross frames are aligned, and the upper end faces of the first and second cross frames are aligned. By aligning the front side walls of the first and second cross frames, and aligning the upper end faces of the first and second cross frames, the first and second cross frames can be conveniently connected together, and the connection effect between the first and second cross frames during use of the device can be improved.

[0009] Preferably, a first guardrail is fixed on the top of the first cross frame and located on the front side of the circuit breaker body, the left and right ends of the first guardrail extend transversely to the upper sides of the left and right second cross frames along the left and right directions of the circuit breaker, a second guardrail is arranged on the top of the second cross frame and fixedly connected with the end portions of the first guardrail, and the front and rear ends of the second guardrail extend transversely along the front and rear directions of the circuit breaker and are aligned with the front and rear side walls of the second cross frame. By fixing the first guardrail on the top of the first cross frame and located on the front side of the circuit breaker body, extending the left and right ends of the first guardrail transversely to the upper sides of the left and right second cross frames along the left and right directions of the circuit breaker, arranging the second guardrail on the top of the second cross frame and fixedly connecting the second guardrail with the end portions of the first guardrail, and extending the front and rear ends of the second guardrail transversely along the front and rear directions of the circuit breaker and aligning the front and rear ends of the second guardrail with the front and rear side walls of the second cross frame, the safety effect of the workers moving on the first and second cross frames during use of the device can be improved by using the first and second guardrails.

[0010] Preferably, a third guardrail is arranged on the top of the second cross frame and located inside the second guardrail, the third guardrail extends transversely along the left and right directions of the circuit breaker, the third guardrail is aligned with the rear side wall of the second cross frame, and the front end of the third guardrail is located on the side of the front side wall of the circuit breaker body away from the first cross frame. By arranging the third guardrail on the top of the second cross frame and located inside the second guardrail, extending the third guardrail transversely along the left and right directions of the circuit breaker, aligning the third guardrail with the rear side wall of the second cross frame, and locating the front end of the third guardrail on the side of the front side wall of the circuit breaker body away from the first cross frame, the device can not only facilitate the workers to overhaul the circuit breaker body, but also improve the safety effect of the workers during use of the device.

[0011] Preferably, the side wall of the first guardrail away from the circuit breaker body is aligned with the front side wall of the first cross frame, the side wall of the second guardrail away from the circuit breaker body is aligned with the side wall of the second cross frame away from the circuit breaker body, and the side wall of the third guardrail toward the circuit breaker body is aligned with the side wall of the second cross frame toward the circuit breaker body. By aligning the side wall of the first guardrail away from the circuit breaker body with the front side wall of the first cross frame, aligning the side wall of the second guardrail away from the circuit breaker body with the side wall of the second cross frame away from the circuit breaker body, and aligning the side wall of the third guardrail toward the circuit breaker body with the side wall of the second cross frame toward the circuit breaker body, the workers can conveniently move on the first and second cross frames.

[0012] As preferred, the top of the first cross frame and the second cross frame are both provided with a first glass grating plate. By providing the first cross frame and the second cross frame with the first glass grating plate, the stability of the staff moving on the first cross frame and the second cross frame can be improved.

[0013] As preferred, the support base frame comprises four columns equidistantly distributed along the circumference of the second cross frame. By providing the support base frame with the four columns equidistantly distributed along the circumference of the second cross frame, the stability of the second cross frame during use of the device can be improved.

[0014] As preferred, the climbing ladder comprises an inclined ladder fixed on the equipment base, the upper end of the inclined ladder is fixedly connected with the rear side wall of the second cross frame, two handrails are arranged on the side wall away from the second cross frame, and the two handrails are respectively arranged on the left and right sides of the inclined ladder. By providing the climbing ladder with the inclined ladder and the handrails, the staff can move to the second cross frame through the climbing ladder.

[0015] As preferred, the inner side wall of the column is provided with a connecting angle steel fixedly connected with the bottom of the second cross frame. By providing the inner side wall of the column with the connecting angle steel fixedly connected with the bottom of the second cross frame, the stability between the column and the second cross frame during use of the device can be improved.

[0016] The device has the advantages that: the support frames are arranged on the left and right sides of the circuit breaker body, the two support frames are fixedly connected through the first cross frame arranged on the front side of the circuit breaker body, the rear end of the support frame is fixedly connected with the climbing ladder, when the device is used, the staff can move to the second cross frame through the climbing ladder, so that the staff can move to the first cross frame from the second cross frame, and thus the staff can move to the left side, the right side and the front side of the circuit breaker body, thereby facilitating the staff to maintain the circuit breaker body in multiple directions, and improving the maintenance efficiency. BRIEF DESCRIPTION OF DRAWINGS

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

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

[0019] Figure 3 It is Figure 2 It is a structure perspective view of part A;

[0020] Figure 4 It is Figure 2 It is a structure perspective view of part B;

[0021] The figure shows:

[0022] 1, first guardrail, 2, first cross frame, 3, first glass lattice plate, 4, second guardrail, 5, second cross frame, 6, handrail, 7, circuit breaker body, 8, third guardrail, 9, second glass lattice plate, 10, stand column, 11, inclined ladder, 12, embedded channel steel, 13, connecting angle steel. DETAILED DESCRIPTION

[0023] To clearly illustrate the technical features of the present scheme, the present scheme will be described below through specific embodiments.

[0024] As Figures 1-4 The utility model discloses a 220kV tank type circuit breaker multidirectional U type maintenance platform, including setting in the circuit breaker body 7 left and right two sides'support frame, two the support frame is fixedly connected through setting in the first cross frame 2 of circuit breaker body 7 front side, the support frame rear end is fixedly connected with the climbing ladder.

[0025] The support frame comprises embedded channel steel 12 fixedly connected with the equipment foundation, a support base fixedly welded at the top of the embedded channel steel 12, and a second cross frame 5 fixedly installed at the top of the support base and fixedly connected with the first cross frame 2, so that the stability of the support frame during use of the device is improved. The front side walls of the first cross frame 2 and the second cross frame 5 are aligned, and the upper end faces of the first cross frame 2 and the second cross frame 5 are aligned, so that the first cross frame 2 and the second cross frame 5 are conveniently connected together, and the connection effect between the first cross frame 2 and the second cross frame 5 during use of the device is improved. The first guardrail 1 located in front of the circuit breaker body 7 is fixedly installed at the top of the first cross frame 2, the left and right ends of the first guardrail 1 extend transversely to the left and right second cross frames 5 in the left and right directions of the circuit breaker, the second guardrail 4 is fixedly installed at the top of the second cross frame 5 and fixedly connected with the end of the first guardrail 1, the front and rear ends of the second guardrail 4 extend transversely in the front and rear directions of the circuit breaker and are aligned with the front and rear side walls of the second cross frame 5, and during use of the device, the first guardrail 1 and the second guardrail 4 can improve the safety effect of the worker when moving on the first cross frame 2 and the second cross frame 5. The third guardrail 8 located in the inner side of the second guardrail 4 is arranged at the top of the second cross frame 5 and extends transversely in the left and right directions of the circuit breaker, the third guardrail 8 is aligned with the rear side wall of the second cross frame 5, and the front end of the third guardrail 8 is located on the side away from the first cross frame 2 of the front side wall of the circuit breaker body 7, so that during use of the device, the third guardrail 8 can conveniently facilitate the worker to overhaul the circuit breaker body 7 and improve the safety effect of the worker during use of the device. The side wall away from the circuit breaker body 7 of the first guardrail 1 is aligned with the front side wall of the first cross frame 2, the side wall away from the circuit breaker body 7 of the second guardrail 4 is aligned with the side wall away from the circuit breaker body 7 of the second cross frame 5, and the side wall toward the circuit breaker body 7 of the third guardrail 8 is aligned with the side wall toward the circuit breaker body 7 of the second cross frame 5, so that the worker can conveniently move on the first cross frame 2 and the second cross frame 5. The first glass grating plate 3 is installed at the top of the first cross frame 2 and the second cross frame 5, so that the stability of the worker when moving on the first cross frame 2 and the second cross frame 5 is improved. The support base comprises four vertical columns 10 equidistantly distributed along the circumference of the second cross frame 5, so that the stability of the second cross frame 5 during use of the device is improved. The climbing ladder comprises an inclined ladder 11 fixed on the equipment foundation, the upper end of the inclined ladder 11 is fixedly connected with the rear side wall of the second cross frame 5, and two handrails 6 are installed on the side wall away from the second cross frame 5 of the inclined ladder 11, so that the worker can conveniently move to the second cross frame 5 through the climbing ladder. The connecting angle steel 13 fixedly connected with the bottom of the second cross frame 5 is arranged on the inner side wall of the vertical column 10, so that the stability between the vertical column 10 and the second cross frame 5 during use of the device is improved.The second glass grating plate 9 is installed on the top of the step of the ladder 11, and the second glass grating plate 9 can improve the stability of the staff when climbing the ladder.

[0026] The drawings Figures 1-4 It can be known that the use method of the utility model is as follows: firstly, the staff moves to the top of the first glass grating plate 3 on the second horizontal frame 5 through the ladder 11 and the handrail 6, then the staff moves on the top of the first glass grating plate 3 on the first horizontal frame 2 by holding the first guardrail 1, the second guardrail 4 and the third guardrail 8, and moves to the top of the first glass grating plate 3 on the second horizontal frame 5, so that the staff can move to the left side, the right side and the front side of the circuit breaker body 7 respectively, and then the staff can conveniently maintain the circuit breaker body 7 in multiple directions.

[0027] Of course, the above description is not limited to the above examples, and the technical features not described in the utility model can be realized by or using the prior art, which will not be described herein; the above embodiments and drawings are only used for describing the technical scheme of the utility model and are not limited to the utility model, the preferred embodiments of the utility model are described in detail, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.

Claims

1. A multi-directional U-shaped maintenance platform for a 220 kV tank circuit breaker, characterized in that: The support frame includes a pre-buried channel steel (12) fixedly connected with the equipment foundation, a support chassis is welded and fixed at the top of the pre-buried channel steel (12), and a second cross frame (5) fixedly connected with the first cross frame (2) is fixedly installed at the top of the support chassis.

2. The multi-directional U-shaped service platform for 220 kV tank circuit breaker according to claim 1, characterized in that: The front side walls of the first cross frame (2) and the second cross frame (5) are aligned, and the upper end faces of the first cross frame (2) and the second cross frame (5) are aligned.

3. The multi-directional U-shaped service platform for 220 kV tank circuit breaker according to claim 1, characterized in that: The first cross frame (2) is fixed with a first guardrail (1) located at the front side of the circuit breaker body (7), the left and right ends of the first guardrail (1) extend transversely to the upper side of the left and right second cross frames (5) along the left and right directions of the circuit breaker, the second cross frame (5) is provided with a second guardrail (4) fixedly connected with the end of the first guardrail (1) at the top, and the front and rear ends of the second guardrail (4) extend transversely along the front and rear directions of the circuit breaker and are aligned with the front and rear side walls of the second cross frame (5).

4. The multi-directional U-shaped service platform for 220 kV tank circuit breaker according to claim 2, characterized in that: The top of the second cross frame (5) is provided with a third guardrail (8) located on the inner side of the second guardrail (4), the third guardrail (8) extends transversely along the left and right directions of the circuit breaker, the third guardrail (8) is aligned with the rear side wall of the second cross frame (5), and the front end of the third guardrail (8) is located on the side wall of the circuit breaker body (7) away from the first cross frame (2).

5. The multi-directional U-shaped service platform for 220 kV tank circuit breaker according to claim 4, characterized in that: The side wall of the first guardrail (1) away from the circuit breaker body (7) is aligned with the front side wall of the first cross frame (2), the side wall of the second guardrail (4) away from the circuit breaker body (7) is aligned with the side wall of the second cross frame (5) away from the circuit breaker body (7), and the side wall of the third guardrail (8) toward the circuit breaker body (7) is aligned with the side wall of the second cross frame (5) toward the circuit breaker body (7).

6. The multi-directional U-shaped service platform for 220 kV tank circuit breaker according to claim 5, characterized in that: The top of the first cross frame (2) and the top of the second cross frame (5) are both provided with a first glass grating plate (3).

7. The multi-directional U-shaped service platform for 220 kV tank circuit breaker according to claim 4, characterized in that: The support chassis includes four vertical columns (10) distributed equidistantly along the circumference of the second cross frame (5).

8. The multi-directional U-shaped service platform for 220 kV tank circuit breaker according to claim 2, characterized in that: The climbing ladder includes an inclined ladder (11) fixed on the equipment foundation, the upper end of the inclined ladder (11) is fixedly connected with the rear side wall of the second cross frame (5), two handrails (6) are installed on the side wall of the inclined ladder (11) away from the second cross frame (5), and the two handrails (6) are located on the left and right sides of the inclined ladder (11) respectively.

9. The multi-directional U-shaped service platform for 220 kV tank circuit breaker according to claim 4, characterized in that: The upper end of the inclined ladder (11) is fixedly connected with the bottom of the second cross frame (5) through a connecting angle steel (13).

10. The multi-directional U-shaped service platform for 220 kV tank circuit breaker according to claim 9, characterized in that: ​

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