CN115663640A - Power grid operation and maintenance device convenient for real-time monitoring - Google Patents

Abstract

The invention discloses a power grid operation and maintenance device for real-time monitoring, which includes a support base, a workbench for carrying, and monitoring equipment installed on the upper end of the mounting bracket for supporting; it also includes an auxiliary carrying mechanism, a supporting mechanism, and a protective plate Through the setting of monitoring equipment, the equipment in the power grid can be monitored in real time to ensure the normal operation of the power equipment, and the alarm will be issued in time when a fault occurs. Auxiliary support prevents the device from tipping or rolling over, and improves the stability of the device. Combined with the workbench being lifted and lowered on the upper end of the support seat through the support column, it is convenient to adjust the use height of the workbench, and the support mechanism assists the workbench. The support improves the stability of the workbench during use. Combined with the setting of the protective plate and the protective rod, the protective plate is set at an equal angle at the edge of the workbench, which can protect the maintenance personnel.

Description

A power grid operation and maintenance device for real-time monitoring

technical field

The invention relates to the related field of power grid operation and maintenance devices, in particular to a power grid operation and maintenance device that facilitates real-time monitoring.

Background technique

The power grid refers to the whole composed of substations of various voltages and power transmission and distribution lines in the power system, including three units of power transformation, power transmission and power distribution. In order to ensure the normal and safe operation of the power grid, it is necessary to periodically monitor In the process of maintaining power-related equipment, especially in the maintenance and repair of equipment at higher places, the staff need to use the corresponding operation and maintenance devices to perform auxiliary climbing operations.

For example, the Chinese patent with the publication number CN114204497A discloses a self-locking cable laying bearing bracket for easy maintenance, which includes a horizontal mounting carrier plate and a cable body. Fixed clamping block, protective bottom plate, the protective bottom plate is arranged at the lower end of the fixed plate in a vertical state, fixed clamping block, the fixed clamping block is used for clamping and limiting the cable body, connecting mechanism, the connecting mechanism It is arranged at the junction of the protective bottom plate and the protective bottom plate. The easy-to-maintain self-locking cable laying bearing bracket, through the setting of the limit mechanism, can drive the fixed clip to automatically lock the cable body. The space is limited, and through the setting of the protective bottom plate combined with the protective side plate, the cable body can be protected, and the cable body can be regularly maintained and repaired very conveniently.

Another example is that the Chinese patent with the publication number CN114094456A discloses a protective intelligent power distribution cabinet that can prevent rainwater immersion, including the power distribution cabinet body installed on the upper end of the fixed mounting base by bolts, and the rain sensor. The rain sensor is installed on the power distribution cabinet. The upper end of the cabinet body, and the rain sensor is used to detect the amount of rain, and the fixed baffle is connected to the left and right sides of the power distribution cabinet body in rotation, and the rear end of the fixed baffle is fixedly connected with the first one for adjustment. A gear and a dust-proof net are fixedly connected to the middle of the fixed frame. The protective intelligent power distribution cabinet that can prevent rainwater immersion can protect the power distribution cabinet, prevent non-professionals from approaching the power distribution cabinet, and can prevent rainwater from infiltrating into the inside of the power distribution cabinet in rainy days. The components inside the electric cabinet play a protective role, and at the same time, it can prevent dust from entering the interior of the power distribution cabinet while dissipating heat, which is highly practical.

However, the commonly used power grid operation and maintenance devices still have the following deficiencies:

1. The existing power grid operation and maintenance device does not have a monitoring function in the actual use process, so it is easy to fail to perform maintenance and repair in the first time when the equipment fails, and the timeliness of maintenance needs to be improved;

2. The existing power grid operation and maintenance device has poor stability during the maintenance process of the equipment, and the device is prone to tipping or rollover during use, causing the maintenance personnel to fall, which poses a large safety hazard ;

3. In the existing power grid operation and maintenance device, the maintenance personnel did not set up the corresponding protective mechanism during use, and the height of the device is fixed, so it is inconvenient to make corresponding adjustments according to the actual height of the equipment, and it is inconvenient to carry out maintenance on it after use. Storage.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides a power grid operation and maintenance device for real-time monitoring to solve the above problems.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions.

A power grid operation and maintenance device for real-time monitoring, including a support base, a workbench for carrying, and monitoring equipment installed on the upper end of the mounting bracket for support;

It also includes an auxiliary bearing mechanism, a supporting mechanism, and a protective plate. The auxiliary bearing mechanism is symmetrically arranged at the left and right ends of the support base, and the auxiliary bearing mechanism is used to assist the support base;

The auxiliary bearing mechanism includes a movable column for connection, a mounting block fixedly connected to the side of the movable column away from the vertical central axis of the support base, a vertical mounting column and a bearing plate for support and a limited The fixed bolt of position action;

The support mechanism is used to support the workbench, and the support mechanism is symmetrically arranged on the left and right sides of the lower end of the workbench;

The protective plate is arranged at the edge of the workbench at equal angles, and the middle part of the protective plate is equidistantly provided with vertical protective bars, and both the protective plate and the protective bar form an up and down sliding structure with the workbench. The protective plate, the protective rod and the fixed block, the protective rods are arranged at equal intervals inside the protective plate, and the protective plate is arranged at an equal angle at the edge of the workbench, the position between the protective plate and the workbench is limited by the fixed block, and the The setting of the protective plate and the protective rod can protect the maintenance personnel and prevent the maintenance personnel from falling during the inspection and maintenance process;

The position between the protective plate and the workbench is limited by a fixed block, and an auxiliary bearing mechanism and monitoring equipment are provided. The auxiliary bearing mechanism is symmetrically arranged on the left and right sides of the support base. The auxiliary bearing mechanism includes a movable column, a mounting block, and a mounting column. , bearing plate, fixed bolt and movable plate, through the setting of auxiliary bearing mechanism, it is convenient to provide auxiliary support for the device during use, with good stability, preventing the device from tipping or rolling over during use, combined with the setting of monitoring equipment, it can Real-time monitoring of equipment inside the power distribution room.

Preferably, universal wheels are installed on the left and right sides of the lower end of the support base, and the support base is directly placed on the ground through the universal wheels, and the support base and the movable column are connected by sliding, and the movable column drives A telescoping structure is formed between the mounting column and the supporting seat.

Preferably, the lower end of the installation column is fixedly connected to the bearing plate, and the installation column and the installation block are connected in a sliding manner, and the position between the installation column and the installation block is limited by a fixing bolt, and the fixing bolt It is threaded connection with the installation block as well as between the fixed bolt and the installation column.

Preferably, the movable column and the support seat are limited by a movable plate, and the movable column and the movable plate are connected by snap-fitting, and a movable handle is fixedly connected to the upper end of the movable plate.

Preferably, a spring is provided between the movable handle and the support seat, and the movable handle drives the movable plate to slide between the support seat, and the movable plate and the support seat are limited by a bump, and the bump and the movable Snap connection between boards;

Wherein, the protrusion is plugged into the side of the support seat, and the protrusion is connected to the connecting bolt through rotation, and the connection bolt is connected to the support seat through threads.

Preferably, the workbench is slidably connected to the vertical installation bracket, and the installation bracket is fixedly connected to the middle of the upper end of the support base, and the outside of the support base is provided with a storage groove at an equal angle, and the storage groove and the protective plate There is a one-to-one correspondence setting between them;

Wherein, the middle part of the lower end of the workbench is fixedly connected with a support column, and an auxiliary bearing mechanism and monitoring equipment are provided. The auxiliary bearing mechanism is symmetrically arranged on the left and right sides of the support base. The auxiliary bearing mechanism includes a movable column, a mounting block, a mounting column, The bearing plate, fixed bolt and movable plate, through the setting of the auxiliary bearing mechanism, facilitate the auxiliary support of the device during use, have good stability, and prevent the device from tipping or rolling over during use. Combined with the setting of monitoring equipment, it can The equipment inside the power distribution room is monitored in real time.

Preferably, the lower right end of the support column is threadedly connected to the screw rod with adjustment function, and the screw rod is fixedly connected to the output end of the servo motor for driving, and the support column is slidably connected to the support seat The upper end of the support column and the plug-in connection between the lower left end of the support column and the connecting rod;

At the same time, the connecting rod is fixedly connected with the support seat.

Preferably, the support mechanism includes a lower bearing column with threads provided on its outer surface, an upper bearing column slidably connected to the upper end of the lower bearing column, and an adjustment cap provided with the outer surface of the lower bearing column;

Wherein, the lower end of the lower bearing column is engaged with the support seat, and the lower bearing column and the adjustment cap are connected by threads, and the adjustment cap is attached to the lower end of the upper bearing column, and the upper bearing The upper end of the column is engaged with the lower end of the workbench.

Preferably, the fixed block is screwed to the lower end of the protective plate, and a rotating structure is formed between the fixed block and the connecting block in an "L" shape, and there is a process between the connecting block and the side bar in a "T" shape. sliding structure.

Preferably, the connecting block drives the fixing block to form an overturning structure at the lower end of the side bar of the workbench, and the side bar is fixedly connected to the side of the workbench.

Compared with the prior art, the present invention discloses a power grid operation and maintenance device that facilitates real-time monitoring, including a support base, a workbench for carrying and monitoring equipment installed on the upper end of the mounting bracket for support; it also includes Auxiliary bearing mechanism, supporting mechanism, and protective plate can monitor the equipment in the power grid in real time through the setting of monitoring equipment during actual use to ensure the normal operation of power equipment. In the process of maintenance and overhaul of the equipment, through the setting of the auxiliary bearing mechanism, the device is provided with auxiliary support to prevent the device from tipping or rolling over during use, which improves the stability of the device. The upper end of the workbench is raised and lowered, which is convenient for adjusting the working height of the workbench, and the support mechanism provides auxiliary support for the workbench, which improves the stability of the workbench during use. The edge of the platform is set at an equal angle, which can protect the maintenance personnel and improve the safety of the device;

1. There are auxiliary bearing mechanisms and monitoring equipment. The auxiliary bearing mechanisms are symmetrically arranged on the left and right sides of the support base. The auxiliary bearing mechanisms include movable columns, installation blocks, installation columns, bearing plates, fixed bolts and movable plates. Through the auxiliary bearing mechanisms The setting is convenient for auxiliary support of the device during use, and the stability is good, preventing the device from tipping or rolling over during use. Combined with the setting of monitoring equipment, it can monitor the equipment inside the power distribution room in real time;

2. It is equipped with a workbench, a support column and a support mechanism. The workbench forms a lifting structure on the upper end of the support seat through the support column, which is convenient for adjusting the height of the workbench. Combined with the setting of the support mechanism, the support mechanism includes the lower bearing column, the upper The bearing column and the adjustment cap can provide auxiliary support for the workbench and improve the stability of the workbench during use;

3. There are protective plates, protective rods and fixed blocks. The protective rods are set at equal intervals inside the protective plate, and the protective plates are set at equal angles at the edge of the workbench. The position limit, through the setting of the protective plate and the protective rod, can protect the maintenance personnel and prevent the maintenance personnel from falling during the inspection and maintenance process.

Description of drawings

Fig. 1 is a schematic diagram of the cut-away structure of the present invention;

Fig. 2 is a schematic diagram of enlarged structure at A place in Fig. 1 of the present invention;

Fig. 3 is the schematic view of the front view of the connection between the movable column, the movable plate and the mounting block of the present invention;

Fig. 4 is a schematic view of the front view of the connection between the movable plate and the bump of the present invention;

Fig. 5 is a schematic diagram of the overall structure of the connection between the support seat, the mounting bracket, the monitoring equipment and the storage tank of the present invention;

6 is a schematic diagram of the overall structure of the support mechanism of the present invention;

Fig. 7 is a schematic diagram of the top view of the connection between the workbench and the protective plate of the present invention;

Fig. 8 is a schematic diagram of the enlarged structure at B in Fig. 1 of the present invention;

Fig. 9 is a front view structural diagram of the connection between the protective plate and the protective rod of the present invention;

Fig. 10 is a schematic diagram of the front view of the connection of the side bar, the connecting block and the fixing block of the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

A power grid operation and maintenance device for real-time monitoring, comprising a support base 1, a universal wheel 2, an auxiliary bearing mechanism 3, a movable column 4, a mounting block 5, a mounting column 6, a bearing plate 7, a fixed bolt 8, a movable plate 9, Movable handle 10, connecting bolt 11, bump 12, worktable 13, mounting bracket 14, monitoring equipment 15, supporting column 16, servo motor 17, screw rod 18, connecting rod 19, storage groove 20, supporting mechanism 21, spring 22 , Lower bearing column 23, upper bearing column 24, adjustment cap 25, protective plate 26, protective bar 27, side bar 28, connection block 29 and fixed block 30.

When using the power grid operation and maintenance device for real-time monitoring, as shown in Figure 1 and Figure 5, the lower end of the support base 1 is equipped with universal wheels 2, and the support base 1 is directly placed on the ground through the universal wheels 2, and the support base The upper end of 1 is provided with a workbench 13 in a horizontal state. The middle part of the workbench 13 is connected with a mounting bracket 14, and the upper end of the mounting bracket 14 is installed with a monitoring device 15. Through the setting of the monitoring device 15, it is possible to monitor the inside of the power distribution room. Real-time monitoring of the power equipment. When the equipment is faulty, the fault signal is transmitted to the central processing unit in time, and the alarm in the power distribution room is turned on through the central processing unit to give an alarm, thereby reminding the maintenance personnel to timely repair the power equipment. Maintenance and overhaul to ensure the normal and stable operation of power equipment. When it is necessary to maintain the power equipment or overhaul it when the power equipment breaks down, the drive device of the universal wheel 2 at the lower end of the support base 1 is used to move it to the corresponding position. s position;

When arriving at the maintenance point, lock the universal wheel 2, combined with the setting of the auxiliary bearing mechanism 3, the auxiliary bearing mechanism 3 is symmetrically arranged on the left and right sides of the support base 1, and the auxiliary bearing mechanism 3 is used to provide auxiliary support for the support base 1 , and the auxiliary bearing mechanism 3 includes a movable column 4 for connection, a mounting block 5 fixedly connected to the side of the movable column 4 away from the vertical central axis of the support base 1, a vertical mounting column 6 and a bearing for supporting Plate 7 and fixed bolt 8 with position-limiting effect, as shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, movable column 4 is plugged in the left and right ends of support base 1, and the connection between movable column 4 and support base 1 The space is limited by the movable plate 9, the upper end of the movable plate 9 is fixedly connected with the movable handle 10, the movable handle 10 is pressed downward, the movable handle 10 drives the movable plate 9 to slide inside the support seat 1, and the movable handle 10 pairs The spring 22 is squeezed, so that the spring 22 is elastically deformed, and at the same time, the movable plate 9 slides downward and disengages from the movable column 4, thereby loosening the limit between the movable column 4 and the support seat 1, and then pulling the movable column 4 outward , sliding between the movable column 4 and the support seat 1, when pulling to the position shown in Figure 1, loosen the movable handle 10, at this time the spring 22 resumes elastic deformation, and pushes the movable handle 10 to move upward, so that the movable handle 10 drives The movable plate 9 moves upwards to engage with the movable column 4, thereby limiting the position between the movable column 4 and the support seat 1;

Then turn the connecting bolt 11 that is threadedly connected to the outside of the support seat 1, and rotate and connect between the connecting bolt 11 and the projection 12, and rotate between the connection bolt 11 and the projection 12, and then drive the projection 12 to carry out the process in the inside of the support seat 1. Move, the connecting bolt 11 drives the protrusion 12 to engage with the movable plate 9, and then can further limit the position between the movable plate 9 and the support seat 1, preventing false touches from causing a gap between the movable plate 9 and the movable column 4. Loosening occurs, thereby improving the fastness of the connection between the movable column 4 and the support seat 1. After the limit between the movable column 4 and the support seat 1 is completed, pull down the installation column 6, and the installation column 6 and the installation block 5 to slide, the mounting column 6 drives the bearing plate 7 to be placed on the ground, and then rotates the fixed bolt 8 with a position-limiting effect. It is convenient to limit the position between the installation block 5 and the installation column 6. Through the setting of the auxiliary bearing mechanism 3, the support base 1 can be auxiliary supported, the stability of the support base 1 during use can be improved, and the support base 1 can be prevented from falling or roll over;

Then according to the actual height of the equipment, the height of the workbench 13 is adjusted, the servo motor 17 installed inside the support base 1 is started, the output end of the servo motor 17 is fixedly connected with the screw rod 18, and the servo motor 17 drives the screw rod 18 to support The inside of seat 1 is rotated, and screw mandrel 18 is threadedly connected with the lower right end of support column 16, and support column 16 is plugged in the middle part of support seat 1 upper end, and support column 16 is fixedly connected in the lower end of workbench 13, and screw mandrel 18 drives Slide between the support column 16 and the support seat 1, and at the same time slide between the lower left end of the support column 16 and the connecting rod 19, so that the movement of the support column 16 is more stable, combined with sliding between the support column 16 and the support seat 1 to drive Workbench 13 lifts on the upper end of support base 1, and slides between workbench 13 and mounting bracket 14 simultaneously, and then is convenient to the height of workbench 13 is adjusted, as shown in Figure 7 and Figure 9, the edge of workbench 13 Protective plates 26 are arranged at equal angles, and protective rods 27 are arranged at equal intervals in the middle of the protective plate 26. There is a one-to-one correspondence between the protective plate 26 and the storage tank 20. The workbench 13 drives the protective plate 26 from the storage tank 20. The interior is moved out, after the adjustment is completed, through the setting of the support mechanism 21, as shown in Figure 6, the support mechanism 21 includes a lower bearing column 23 with threads on the outer surface, an upper bearing column 24 slidingly connected to the upper end of the lower bearing column 23 and a lower bearing column set The adjustment cap 25 on the outer surface of the bearing column 23 engages the lower end of the lower bearing column 23 at the corresponding position on the upper end of the support seat 1, and then rotates the adjusting cap 25 that is screwed on the outer surface of the lower bearing column 23, and the adjusting cap 25 fits and is arranged on the The lower end of the upper bearing column 24 further pushes the adjustment cap 25 to slide between the lower bearing column 23, so that the adjustment cap 25 moves upwards, and the adjustment cap 25 engages with the lower end of the workbench 13 to provide auxiliary support for the workbench 13 , to improve the stability of the workbench 13 during use.

In addition, as shown in Fig. 1, Fig. 8 and Fig. 10, the protective plate 26 is pulled upward, and the protective plate 26 and the protective rod 27 all slide between the worktable 13, so that the protective plate 26 and the workbench 13 are as shown in the figure. 1, then turn the connecting block 29 downwards, rotate between the connecting block 29 and the side bar 28 in a "T" shape, and pull the connecting block 29 near the vertical central axis of the workbench 13, Rotate between the connecting block 29 and the side bar 28, then rotate the fixed block 30, rotate between the fixed block 30 and the connecting block 29, and simultaneously the fixed block 30 and the lower end of the protective plate 26 are connected by threads, so as to facilitate the protection The fixed limit between the plate 26 and the workbench 13, through the setting of the protective plate 26 and the protective rod 27, can play a protective role for the maintenance personnel, prevent the maintenance personnel from falling during work, and protect the safety of the maintenance personnel. After the installation of the equipment is completed, maintenance personnel climb up to the workbench 13 to maintain and overhaul the power equipment at a high place, which is very convenient to use.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

It should be noted that the terms "first" and "second" in the description and claims of the present application and the above drawings are used to distinguish similar objects, but not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein can be practiced in sequences other than those illustrated or described herein.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. A power grid operation and maintenance device that facilitates real-time monitoring, comprising a support base (1), a workbench (13) for carrying, and a monitoring device (15) installed on the upper end of the mounting bracket (14) for support; It is characterized in that it also includes an auxiliary bearing mechanism (3), a support mechanism (21), and a protective plate (26). The auxiliary bearing mechanism (3) is symmetrically arranged at the left and right ends of the support base (1), and the auxiliary bearing mechanism (3) for auxiliary support to the support seat (1); The auxiliary bearing mechanism (3) includes a movable column (4) for connection, a mounting block (5) fixedly connected to the side of the movable column (4) away from the vertical central axis of the support seat (1), and a vertical The mounting column (6) in a straight state, the bearing plate (7) for support and the fixing bolt (8) with a limiting effect; The support mechanism (21) is used to support the workbench (13), and the support mechanism (21) is symmetrically arranged on the left and right sides of the lower end of the workbench (13); Described protective plate (26) is arranged at the edge place of workbench (13) equiangularly, and the central part of protective plate (26) is equidistantly provided with the protective bar (27) that is vertical state, and protective plate (26) and The up and down sliding structure is formed between the protective rods (27) and the workbench (13); The position between the protective plate (26) and the workbench (13) is limited by a fixing block (30). 2. The power grid operation and maintenance device for real-time monitoring according to claim 1, characterized in that: universal wheels (2) are installed on the left and right sides of the lower end of the support base (1), and the support base (1) The universal wheel (2) is directly placed on the ground, and the support base (1) is slidingly connected with the movable column (4), and the movable column (4) drives the installation column (6) to form a connection between the support base (1). telescoping structure. 3. The power grid operation and maintenance device for real-time monitoring according to claim 2, characterized in that: the lower end of the installation column (6) is fixedly connected to the bearing plate (7), and the installation column (6) is connected to the installation The blocks (5) are connected by sliding, and the mounting column (6) and the mounting block (5) are limited by the fixing bolt (8), and the fixing bolt (8) and the mounting block (5) and Both the fixed bolt (8) and the mounting post (6) are threaded. 4. The power grid operation and maintenance device for real-time monitoring according to claim 2, characterized in that: the movable column (4) and the support seat (1) are limited by the movable plate (9), and the movable column (4) is connected with the movable plate (9) by means of engagement, and the upper end of the movable plate (9) is fixedly connected with a movable handle (10). 5. The power grid operation and maintenance device for real-time monitoring according to claim 4, characterized in that: a spring (22) is arranged between the movable handle (10) and the support seat (1), and the movable handle (10) Drive the movable plate (9) to slide between the support seat (1), and the position is limited by the bump (12) between the movable plate (9) and the support seat (1), and the bump (12) and the movable plate (9) Snap-fit connection between them; The bump (12) is plugged into the side of the support seat (1), and the bump (12) is connected to the connecting bolt (11) through rotation, and the connecting bolt (11) is connected to the support seat (1). ) are connected by means of threads. 6. The power grid operation and maintenance device for real-time monitoring according to claim 1, characterized in that: the workbench (13) is slidingly connected to the vertical installation bracket (14), and the installation bracket (14) ) is fixedly connected to the middle part of the upper end of the support seat (1), and the outer side of the support seat (1) is provided with a storage groove (20) at an equal angle, and there is a one-to-one correspondence between the storage groove (20) and the protective plate (26). ; The middle part of the lower end of the workbench (13) is fixedly connected with a support column (16). 7. The power grid operation and maintenance device for real-time monitoring according to claim 6, characterized in that: the lower right end of the support column (16) is connected to the screw rod (18) with adjustment function through threads , and the screw mandrel (18) is fixedly connected to the output end of the servo motor (17) for driving, and the support column (16) is slidably connected to the upper end of the support seat (1), and the left lower end of the support column (16) is connected to the The connecting rods (19) are plugged and connected; at the same time, the connecting rods (19) are fixedly connected to the support seat (1). 8. The power grid operation and maintenance device convenient for real-time monitoring according to claim 1, characterized in that: the support mechanism (21) includes a lower bearing column (23) with threads on the outer surface, and a sliding connection on the lower bearing column (23). The upper bearing column (24) at the upper end of the column (23) and the adjusting cap (25) provided with the outer surface of the lower bearing column (23); The lower end of the lower bearing column (23) is engaged with the support seat (1), and the lower bearing column (23) is connected to the adjusting cap (25) by threads, and the adjusting cap (25) It is attached to the lower end of the upper bearing column (24), and the upper end of the upper bearing column (24) is engaged with the lower end of the workbench (13). 9. The power grid operation and maintenance device convenient for real-time monitoring according to claim 1, characterized in that: the fixed block (30) is screwed to the lower end of the protective plate (26), and the fixed block (30) and the "L" A rotating structure is formed between the connection blocks (29) of the "shaped structure, and a sliding structure is formed between the connection blocks (29) and the side bars (28) of the " T" shape structure. 10. The power grid operation and maintenance device convenient for real-time monitoring according to claim 9, characterized in that: the connecting block (29) drives the fixing block (30) to form an overturn at the lower end of the side bar (28) of the workbench (13) structure, and the side bar (28) is fixedly connected to the side of the workbench (13).

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