阅读说明：本技术 一种高低压成套配电设备远程维护装置 (High-low voltage complete set distribution equipment remote maintenance device ) 是由 孙建辉 吴桂林 熊海桥 王革 陈浪 于 2020-06-08 设计创作，主要内容包括：本发明公开了一种高低压成套配电设备远程维护装置,属于配电设备技术领域,一种高低压成套配电设备远程维护装置,包括配电柜,所述配电柜的背面铰接安装有维保控制门,所述维保控制门的底部固定安装有控制箱,所述控制箱的内部固定安装有第一步进电机。本发明,通过第一步进电机和第二步进电机在运行时可带动维保摄像头以及连接气泵上下左右位移,使得装置对配电柜内部的电器元件可全面观察,连接气泵在运行时可通过除尘喷气管进行除尘,夹持构件可在夹持物品时进行调节,进而可配合维保摄像头进行远程维保,最终使装置达到对配电设备可远程观察,直接进行维修保养,且维修简单便利,维保效率高的目的。(The invention discloses a high-low voltage complete set distribution equipment remote maintenance device, which belongs to the technical field of distribution equipment and comprises a distribution cabinet, wherein a maintenance control door is hinged to the back surface of the distribution cabinet, a control box is fixedly installed at the bottom of the maintenance control door, and a first stepping motor is fixedly installed inside the control box. According to the invention, the maintenance camera and the air pump can be driven to move up, down, left and right by the first stepping motor and the second stepping motor when the first stepping motor and the second stepping motor operate, so that electrical components in the power distribution cabinet can be comprehensively observed by the device, dust can be removed by the dust removal air injection pipe when the connection air pump operates, the clamping component can be adjusted when clamping articles, and further the device can be matched with the maintenance camera to carry out remote maintenance, and finally the device can remotely observe power distribution equipment, directly carry out maintenance, and is simple and convenient to maintain and high in maintenance efficiency.)

1. The utility model provides a high-low voltage complete set distribution equipment remote maintenance device, includes switch board (1), its characterized in that: the back of the power distribution cabinet (1) is hinged with a maintenance control door (2), the bottom of the maintenance control door (2) is fixedly provided with a control box (3), the inside of the control box (3) is fixedly provided with a first step motor (4), the left side of the inside of the maintenance control door (2) is rotatably connected with an adjusting rod (5), the bottom of the adjusting rod (5) is rotatably connected to the inside of the control box (3) and is fixedly connected with an output shaft of the first step motor (4), the right side of the inside of the maintenance control door (2) is fixedly provided with a positioning rod (6), the adjusting rod (5) is connected with a maintenance lifting plate (7) in a threaded manner, the right side of the maintenance lifting plate (7) is slidably connected with the positioning rod (6), the left side of the top of the maintenance lifting plate (7) is fixedly provided with a second step motor (8), an output shaft of the second step motor (8) is fixedly connected with an adjusting screw rod (9) through a, the external thread of the adjusting screw rod (9) is connected with a maintenance adjusting block (10), and a positioning slideway (11) is fixedly arranged between the maintenance adjusting block (10) and the maintenance lifting plate (7);

a maintenance support plate (12) is fixedly arranged on the back of the maintenance adjusting block (10), a maintenance camera (25) is fixedly arranged at the top of the back of the maintenance supporting plate (12), a maintenance adjusting box (13) is fixedly arranged at the bottom of the back of the maintenance supporting plate (12), a third stepping motor (14) is fixedly arranged in the maintenance adjusting box (13), an output shaft of the third stepping motor (14) is fixedly connected with a rotating rod (15), the rear end of the rotating rod (15) is rotatably connected to the back of the maintenance adjusting box (13) and is fixedly provided with a rotating plate (16), the back of the rotating plate (16) is hinged with a clamping component (17), the bottom of the back of the maintenance support plate (12) is fixed with a connecting air pump (18), and the output end of the connecting air pump (18) is fixedly provided with a dedusting air injection pipe (19).

2. The high and low voltage switchgear assembly remote maintenance device of claim 1, wherein: the top of the maintenance lifting plate (7) is fixedly provided with two positioning plates (20), and the two positioning plates (20) are respectively and rotatably connected with the left end and the right end of the adjusting screw rod (9).

3. The high and low voltage switchgear assembly remote maintenance device of claim 1, wherein: adjust pole (5) including driving pole (501), the output shaft fixed connection of the bottom of driving pole (501) and first step motor (4), the top of driving pole (501) runs through and rotate the inboard of being connected to dimension guarantor control door (2), the top fixed mounting of driving pole (501) has adjusting threaded rod (502), the top of adjusting threaded rod (502) is connected with the internal rotation of dimension guarantor control door (2), dimension guarantor lifter plate (7) threaded connection is on adjusting threaded rod (502).

4. The high and low voltage switchgear assembly remote maintenance device of claim 1, wherein: an anti-abrasion ring (21) is embedded in the right side of the maintenance lifting plate (7), and the positioning rod (6) is connected to the inner ring of the anti-abrasion ring (21) in a sliding mode.

5. The high-low voltage complete set of distribution equipment remote maintenance device according to claim 2, characterized in that: the adjusting screw rod (9) comprises two movable rods (901) and a connecting screw rod (902), the connecting screw rod (902) is fixedly connected between the two movable rods (901), the two movable rods (901) are rotatably connected to the inner sides of the two positioning plates (20), and the left side of the movable rod (901) on the left side is fixedly connected with an output shaft of the second stepping motor (8).

6. The high and low voltage switchgear assembly remote maintenance device of claim 1, wherein: the maintenance adjusting box (13) is fixedly provided with a bearing at the joint of the rotating rod (15), and the dedusting air injection pipe (19) is positioned on the right side of the clamping component (17).

7. The high and low voltage switchgear assembly remote maintenance device of claim 1, wherein: the clamping member (17) comprises two clamping blocks (171), two the back of clamping block (171) is all articulated with rotating plate (16), the back fixed mounting of rotating plate (16) has electric putter (172), the back fixedly connected with mounting panel (173) of electric putter (172), two one side that clamping block (171) is relative all articulates there is hinge bar (174), two the one end that clamping block (171) was kept away from in hinge bar (174) all articulates with mounting panel (173).

8. The high and low voltage switchgear assembly remote maintenance device of claim 1, wherein: the left and right sides of switch board (1) all fixed mounting have ventilation pipe (22), two the inside all fixed mounting of ventilation pipe (22) has ventilation electric fan (23) and dust removal layer (24), two ventilation electric fan (23) are located between two dust removal layer (24).

Technical Field

The invention relates to the technical field of distribution equipment, in particular to a high-low voltage complete distribution equipment remote maintenance device.

Background

The distribution equipment is a general name of equipment such as a high-voltage distribution cabinet, a generator, a transformer, a power line, a circuit breaker, a low-voltage switch cabinet, a distribution board, a switch box, a control box and the like in a power system, wherein the distribution cabinet is divided into a power distribution cabinet, a lighting distribution cabinet and a metering cabinet, and the power distribution cabinet is the final-stage equipment of the distribution system.

Present high-low voltage complete set distribution equipment, like corresponding switch board, mainly by artifical regular maintenance, make the efficiency of maintenance relatively lower, the cost of labor is higher, and switch board inside is narrow and small relatively, and manual maintenance is convenient inadequately relatively, for this reason we provide a high-low voltage complete set distribution equipment remote maintenance device and solve above-mentioned problem.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a high-low voltage complete set distribution equipment remote maintenance device which has the advantages of capability of remotely observing distribution equipment, direct maintenance, simplicity and convenience in maintenance, high maintenance efficiency and the like, and solves the problems that manual maintenance is carried out regularly, the maintenance efficiency is relatively low, the labor cost is high, the interior of a power distribution cabinet is relatively narrow, and manual maintenance is relatively inconvenient.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A remote maintenance device for high-low voltage complete set distribution equipment comprises a power distribution cabinet, wherein a maintenance control door is hinged to the back surface of the power distribution cabinet, a control box is fixedly installed at the bottom of the maintenance control door, a first stepping motor is fixedly installed inside the control box, a regulating rod is rotatably connected to the left side inside the maintenance control door, the bottom of the regulating rod is rotatably connected to the inside of the control box and fixedly connected with an output shaft of the first stepping motor, a positioning rod is fixedly installed at the right side inside the maintenance control door, a maintenance lifting plate is in threaded connection with the regulating rod, the right side of the maintenance lifting plate is in sliding connection with the positioning rod, a second stepping motor is fixedly installed at the left side of the top of the maintenance lifting plate, an output shaft of the second stepping motor is fixedly connected with a regulating screw rod through a coupler, and a maintenance regulating block is in threaded connection with the outer part of, a positioning slideway is fixedly arranged between the maintenance adjusting block and the maintenance lifting plate;

the utility model discloses a maintenance and protection device, including maintenance support plate, camera, maintenance support plate, maintenance supporting plate, maintenance camera, maintenance supporting plate, maintenance adjusting box, output shaft fixedly connected with dwang, the rear end of dwang rotates the back and fixed mounting that are connected to maintenance adjusting box, the back of dwang articulates there is the clamping member, the bottom at the back of maintenance supporting plate is fixed with the connection air pump, the output fixed mounting who connects the air pump has the jet pipe of removing dust.

Preferably, the top of the maintenance lifting plate is fixedly provided with two positioning plates, and the two positioning plates are respectively connected with the left end and the right end of the adjusting screw rod in a rotating manner.

Preferably, the regulation pole is including the drive pole, the bottom of drive pole and the output shaft fixed connection of first step motor, the top of drive pole is run through and is rotated and be connected to the inboard of dimension guarantor control door, the top fixed mounting of drive pole has adjusting screw, adjusting screw's top is connected with the inside rotation of dimension guarantor control door, dimension guarantor lifter plate threaded connection is on adjusting screw.

Preferably, an anti-abrasion ring is embedded in the right side of the maintenance lifting plate, and the positioning rod is connected to the inner ring of the anti-abrasion ring in a sliding mode.

Preferably, accommodate the lead screw includes two movable rods and a connecting screw, connecting screw fixed connection is between two movable rods, two the movable rod rotates to be connected in the inboard of two locating plates, left the left side of movable rod and the output shaft fixed connection of second step motor.

Preferably, a bearing is fixedly arranged at the joint of the maintenance adjusting box and the rotating rod, and the dedusting air injection pipe is positioned on the right side of the clamping component

Preferably, the clamping component includes two grip blocks, two the back of grip block all is articulated with the rotor plate, the back fixed mounting of rotor plate has electric putter, electric putter's back fixedly connected with mounting panel, two one side that the grip block is relative all articulates there is the hinge bar, two the one end that the grip block was kept away from to the hinge bar all articulates with the mounting panel

Preferably, the left side and the right side of the power distribution cabinet are fixedly provided with ventilation pipes, the ventilation fans and the dust removing layers are fixedly arranged in the ventilation pipes, and the ventilation fans are located between the two dust removing layers.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) the scheme can drive the adjusting rod through the first stepping motor when in operation, and further drive the maintenance lifting plate to move up and down, the second stepping motor can control the left and right displacement of the maintenance adjusting block through rotating the adjusting screw rod when in operation, so that the first stepping motor and the second stepping motor can drive the maintenance camera and connect the air pump to move up and down and left and right when in operation, the device can comprehensively observe electrical components in the power distribution cabinet, omission and the like are not easy to occur, the connection air pump can remove dust through the dust removal air injection pipe when in operation, and thus the remote maintenance effect is achieved, the rotating plate can be driven by the rotating rod by starting the third stepping motor in the maintenance adjusting box, and further the controllable clamping component can be controlled to rotate, so that the clamping component can be adjusted when clamping articles, and further can be matched with the maintenance camera to carry out remote maintenance, and finally the device can remotely observe power distribution equipment, the maintenance is directly carried out, and the purposes of simple and convenient maintenance and high maintenance efficiency are achieved.

(2) This scheme is through having two locating plates at the top fixed mounting who maintains the lifter plate for two locating plates can support the location to the left and right sides of accommodate the lead screw, and then make accommodate the lead screw relatively stable when rotating.

(3) This scheme is adjusted the pole including drive pole and adjusting threaded rod through setting up, but first step motor is rotatory drive pole when the operation, and then makes drive pole can drive adjusting threaded rod, and drive pole difficult wearing and tearing dimension when rotating protects control door and control box, has increased the durability of device.

(4) This scheme is equipped with the anti-abrasion ring through inlaying on the right side of the lifter plate is protected in the dimension for the anti-abrasion ring plays the abrasionproof effect to the lifter plate is protected in the dimension, and then makes the anti-abrasion ring can protect the lifter plate to the dimension and play the guard action, has increased the life of device.

(5) This scheme includes two movable rods and a connection lead screw through setting up accommodate the lead screw, and two movable rods rotate with two locating plates respectively to be connected, and the accessible movable rod drives the connection lead screw when the second step motor is moving, and then makes accommodate the lead screw's operation relatively stable.

(6) This scheme is through protecting the junction fixed mounting of regulating box and pivoted lever at the dimension for the dwang is relatively stable when rotating, and the jet-propelled pipe of dust removal is located the right side of clamping member, if making electrical components shelter from by the dust in the device, can directly remove dust by the jet-propelled pipe of dust removal, then is protected electrical components by the dimension by clamping member.

(7) This scheme includes grip block, electric putter, mounting panel and hinge bar through setting up the centre gripping component, and through control electric putter, steerable mounting panel drives each hinge bar of chain, and then controls two grip blocks and be close to each other or keep away from, and then makes two grip blocks can be close to each other, carries out the centre gripping to electrical components and dimension guarantor, has increased the convenience of device.

(8) This scheme has the ventilation pipe through the equal fixed mounting in the left and right sides of switch board for the ventilation fan in the ventilation pipe can carry out the circulation of dispelling the heat to the switch board, and the dust removal layer plays the effect of isolated dust, makes the device when dispelling the heat circulation, and the difficult inside that gets into the switch board of dust has increased the practicality of device.

Drawings

FIG. 1 is a front perspective view of the structure of the present invention;

FIG. 2 is a front sectional view of a structure for connecting a structural control box and a first stepping motor according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 2 in accordance with the present invention;

FIG. 5 is a sectional side view of a connection structure of a maintenance adjusting box and a third stepping motor according to the present invention;

FIG. 6 is a sectional top view of a connection structure of a maintenance adjustment box and a third stepping motor according to the present invention;

fig. 7 is a front sectional view of the ventilating duct and ventilating fan connecting structure of the present invention.

The reference numbers in the figures illustrate:

1. a power distribution cabinet; 2. a maintenance control door; 3. a control box; 4. a first stepper motor; 5. adjusting a rod; 501. driving the rod; 502. adjusting the threaded rod; 6. positioning a rod; 7. maintaining the lifting plate; 8. a second stepping motor; 9. adjusting the screw rod; 901. a movable rod; 902. connecting a screw rod; 10. a maintenance adjusting block; 11. positioning the slideway; 12. maintaining the supporting plate; 13. a maintenance and protection adjusting box; 14. a third step motor; 15. rotating the rod; 16. a rotating plate; 17. a clamping member; 171. a clamping block; 172. an electric push rod; 173. mounting a plate; 174. a hinged lever; 18. connecting an air pump; 19. a dedusting air injection pipe; 20. positioning a plate; 21. an anti-abrasion ring; 22. a vent pipe; 23. a ventilating electric fan; 24. a dust removal layer; 25. maintain the camera.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, a high-low voltage complete distribution equipment remote maintenance device comprises a power distribution cabinet 1, a maintenance control door 2 is hinged on the back of the power distribution cabinet 1, a control box 3 is fixedly installed at the bottom of the maintenance control door 2, a first stepping motor 4 is fixedly installed inside the control box 3, an adjusting rod 5 is rotatably connected to the left side inside the maintenance control door 2, the bottom of the adjusting rod 5 is rotatably connected to the inside of the control box 3 and is fixedly connected with an output shaft of the first stepping motor 4, a positioning rod 6 is fixedly installed at the right side inside the maintenance control door 2, a maintenance lifting plate 7 is connected to the adjusting rod 5 in a threaded manner, the right side of the maintenance lifting plate 7 is slidably connected with the positioning rod 6, a second stepping motor 8 is fixedly installed at the left side of the top of the maintenance lifting plate 7, and an output shaft of the second stepping motor 8 is fixedly connected with an, the external thread of the adjusting screw rod 9 is connected with a maintenance adjusting block 10, and a positioning slideway 11 is fixedly arranged between the maintenance adjusting block 10 and the maintenance lifting plate 7;

a maintenance support plate 12 is fixedly arranged on the back surface of the maintenance adjusting block 10, a maintenance camera 25 is fixedly arranged on the top of the back surface of the maintenance support plate 12, a maintenance adjusting box 13 is fixedly arranged on the bottom of the back surface of the maintenance support plate 12, a third stepping motor 14 is fixedly arranged in the maintenance adjusting box 13, an output shaft of the third stepping motor 14 is fixedly connected with a rotating rod 15, the rear end of the rotating rod 15 is rotatably connected to the back surface of the maintenance adjusting box 13 and is fixedly provided with a rotating plate 16, the back surface of the rotating plate 16 is hinged with a clamping member 17, a connecting air pump 18 is fixedly arranged at the bottom of the back surface of the maintenance support plate 12, an output end of the connecting air pump 18 is fixedly provided with a dedusting air injection pipe 19, the adjusting rod 5 can be driven by the first stepping motor 4 during operation, the maintenance lifting plate 7 is driven to move up and down, the second stepping motor 8 can control the maintenance adjusting, make first step motor 4 and second step motor 8 can drive the maintenance camera 25 and connect the air pump 18 about displacement about going up when moving, make the device can comprehensively observe the electrical components of switch board 1 inside, difficult emergence is omitted the circumstances such as, it removes dust to connect air pump 18 accessible dust removal jet-propelled pipe 19 when moving, thereby reach the effect of long-range maintenance, through starting the inside third step motor 14 of maintenance regulating box 13, can drive rotor plate 16 by dwang 15, and then controllable clamping member 17 carries out rotation control, make clamping member 17 can adjust when centre gripping article, and then can cooperate the maintenance camera 25 to carry out long-range maintenance, finally make the device reach can long-range observation to distribution equipment, directly maintain, and maintain simple and convenient, the purpose that the maintenance is efficient.

Furthermore, the top of the maintenance lifting plate 7 is fixedly provided with two positioning plates 20, the two positioning plates 20 are respectively connected with the left end and the right end of the adjusting screw rod 9 in a rotating manner, and the two positioning plates 20 are fixedly arranged on the top of the maintenance lifting plate 7, so that the two positioning plates 20 can support and position the left side and the right side of the adjusting screw rod 9, and the adjusting screw rod 9 is relatively stable in rotation.

Further, adjust pole 5 including drive pole 501, the output shaft fixed connection of the bottom of drive pole 501 and first step motor 4, the top of drive pole 501 runs through and the rotation is connected to the inboard of dimension guarantor control door 2, the top fixed mounting of drive pole 501 has adjusting threaded rod 502, adjusting threaded rod 502's top and dimension guarantor control door 2's inside rotation are connected, dimension guarantor lifter plate 7 threaded connection is on adjusting threaded rod 502, adjust pole 5 including drive pole 501 and adjusting threaded rod 502 through the setting, first step motor 4 is rotatable drive pole 501 when the operation, and then make drive pole 501 can drive adjusting threaded rod 502, drive pole 501 is difficult for wearing and tearing dimension guarantor control door 2 and control box 3 when rotating, the durability of device has been increased.

Further, the right side of the maintenance lifting plate 7 is embedded with an anti-abrasion ring 21, the positioning rod 6 is connected to the inner ring of the anti-abrasion ring 21 in a sliding mode, the anti-abrasion ring 21 is embedded on the right side of the maintenance lifting plate 7, the anti-abrasion ring 21 plays an anti-abrasion role in the maintenance lifting plate 7, the anti-abrasion ring 21 can play a protection role in the maintenance lifting plate 7, and the service life of the device is prolonged.

Further, accommodate the lead screw 9 includes two movable rods 901 and a connecting lead screw 902, connecting lead screw 902 is fixedly connected between two movable rods 901, two movable rods 901 rotate to be connected in the inboard of two locating plates 20, the left side of the left movable rod 901 is fixedly connected with the output shaft of the second stepping motor 8, including two movable rods 901 and a connecting lead screw 902 by setting the accommodate the lead screw 9, two movable rods 901 rotate to be connected with two locating plates 20 respectively, and the second stepping motor 8 can drive the connecting lead screw 902 through the movable rods 901 when in operation, thereby making the operation of accommodate the lead screw 9 relatively stable.

Further, the department of connection fixed mounting who maintains regulating box 13 and dwang 15 has the bearing, the jet pipe 19 of dust removal is located clamping member 17's right side, through the department of connection fixed mounting who maintains regulating box 13 and dwang 15 has the bearing, make dwang 15 relatively stable when rotating, the jet pipe 19 of dust removal is located clamping member 17's right side, if make the interior electrical components of device shelter from by the dust, can directly remove dust by the jet pipe 19 of dust removal, then maintain electrical components by clamping member 17.

Further, the clamping member 17 includes two clamping blocks 171, the backs of the two clamping blocks 171 are all hinged to the rotating plate 16, the back fixed mounting of the rotating plate 16 is provided with an electric push rod 172, the back fixed connection of the electric push rod 172 is provided with a mounting plate 173, one side of the two clamping blocks 171 opposite to each other is hinged to a hinge rod 174, one ends of the two hinge rods 174, which are far away from the clamping blocks 171, are hinged to the mounting plate 173, the clamping member 17 includes the clamping blocks 171, the electric push rod 172, the mounting plate 173 and the hinge rods 174 by controlling the electric push rod 172, the mounting plate 173 can be controlled to drive each hinge rod 174 of the chain, and then the two clamping blocks 171 are controlled to be close to or far away from each other, so that the two clamping blocks 171 can be close to each other, clamping maintenance is performed.

Further, the equal fixed mounting in the left and right sides of switch board 1 has ventilation pipe 22, the equal fixed mounting in inside of two ventilation pipes 22 has ventilation fan 23 and dust removal layer 24, two ventilation fans 23 are located between two dust removal layers 24, there is ventilation pipe 22 through the equal fixed mounting in the left and right sides of switch board 1, make ventilation fan 23 in the ventilation pipe 22 can carry out the circulation of dispelling the heat to switch board 1, dust removal layer 24 plays the effect of isolated dust, make the device when dispelling the circulation of the heat, the difficult inside that gets into switch board 1 of dust, the practicality of device has been increased.

The models of the first stepping motor 4, the second stepping motor 8 and the third stepping motor 14 used by the invention can be 57BYGH5330, the model of the electric push rod 172 can be SKW-1-24, the model of the connecting air pump 18 can be TGC-85DN12BL, the model of the maintenance camera 25 can be yck806, the maintenance camera is provided with a control switch matched with the maintenance camera, and the installation position of the control switch can be selected according to the actual use requirement.

The working principle is as follows: by installing a maintenance control door 2 on the front surface of a power distribution cabinet 1, installing a control box 3 at the bottom of the maintenance control door 2, wherein the control box 3 can protect and support a first stepping motor 4, the top end of an adjusting rod 5 penetrates through and is rotatably connected into the maintenance control door 2 and is in threaded connection with a maintenance lifting plate 7, and the right side of the maintenance lifting plate 7 is slidably connected with a positioning rod 6, so that the first stepping motor 4 can drive the adjusting rod 5 during operation, further drive the maintenance lifting plate 7 to move up and down, the positioning rod 6 supports and positions the maintenance lifting plate 7, the maintenance lifting plate 7 is relatively stable in vertical displacement, a second stepping motor 8 is installed at the top of the maintenance lifting plate 7, an adjusting screw rod 9 is fixedly installed on an output shaft of the second stepping motor 8, a maintenance adjusting block 10 is in threaded connection with the adjusting screw rod 9, and a positioning slideway 11 is installed between the maintenance adjusting block 10 and the maintenance lifting plate 7, the positioning slide rail 11 can play a positioning role when the maintenance adjusting block 10 moves left and right, so that the second stepping motor 8 can control the maintenance adjusting block 10 to move left and right by rotating the adjusting screw rod 9 during operation, the maintenance supporting plate 12 is installed on the back of the maintenance adjusting block 10, the maintenance camera 25 and the connecting air pump 18 are installed on the back of the maintenance supporting plate 12, the connecting air pump 18 can remove dust through the dust removing air injection pipe 19 during operation, and thus the remote maintenance effect is achieved, the first stepping motor 4 and the second stepping motor 8 can drive the maintenance camera 25 and the connecting air pump 18 to move up and down and left and right during operation, so that the device can comprehensively observe electrical elements in the power distribution cabinet 1, omission and other situations are not easy to occur, the maintenance adjusting box 13 is installed on the back of the maintenance supporting plate 12, and the third stepping motor 14 in the maintenance adjusting box 13 is started, can drive rotor plate 16 by dwang 15, and then controllable clamping member 17 carries out rotation control, make clamping member 17 adjust when centre gripping article, and then can cooperate the dimension to protect camera 25 and carry out long-range dimension and protect, finally make the device reach can long-range observation to distribution equipment, directly maintain, and maintain simply conveniently, maintain efficient purpose, the artifical regular maintenance of going on has been solved, the maintenance, make the efficiency of maintenance lower relatively, the cost of labor is higher, and the switch board is inside narrow and small relatively, the problem that manual maintenance is convenient inadequately relatively.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.