CN217418048U

CN217418048U - Supplementary platform of changing of 10 kilovolts of cubical switchboard hanging down current transformer

Info

Publication number: CN217418048U
Application number: CN202221156103.3U
Authority: CN
Inventors: 尚嘉诚; 王志忠; 任元震; 郝银康; 郭宁; 刘江; 杨西银; 鄢小龙; 王海伟; 郭淑萍; 陈辉; 史嘉宁; 王雪振; 王虎; 张晓明; 黄福敏; 郑萌
Original assignee: Ningdong Power Supply Co Of State Grid Ningxia Electric Power Co
Current assignee: Ningdong Power Supply Co Of State Grid Ningxia Electric Power Co
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-09-13
Anticipated expiration: 2032-05-13

Abstract

A10 kV switch cabinet inverted current transformer auxiliary replacement platform comprises a bottom supporting device, a lifting device, a mobile platform and a wireless video monitoring camera, wherein the mobile platform is installed at the top of the lifting device and can be arranged on the bottom supporting device through the lifting device; when the lifting device is used, the lifting device is controlled to lift up and down to adjust the height of the mobile platform, so that the current transformer placed on the mobile platform is lifted to a proper installation height; the current transformer is accurately positioned by controlling the moving platform to move up and down and left and right in the horizontal direction, so that bolt holes can be accurately aligned in the installation process, and the installation efficiency is improved; when the installation, because the cubical switchboard inner space is narrow and small, the wireless video surveillance camera head that the accessible set up observes the condition in the cubical switchboard, masters current transformer's shift position, in time adjusts current transformer mounted position to improve current transformer and change efficiency.

Description

Auxiliary replacement platform for 10 KV switch cabinet inverted current transformer

Technical Field

The utility model relates to a cubical switchboard of transformer substation overhauls technical field, especially relates to a supplementary platform of changing of 10 kilovolt cubical switchboard reverse hanging current transformer.

Background

In recent years, due to the fact that the demand quality of electricity for users and the requirements for parameters such as the transformation ratio of a current transformer are increased, and due to the fact that the current transformer fails to meet the operation requirements, replacement work of the current transformer is increased. When a part of the 10 kV switch cabinet is replaced at the present stage, the condition of the inverted current transformer exists in the switch cabinet. When the current transformer is replaced, the weight of the inverted current transformer is larger, less is 20kg, more is 75kg, one person needs to lie down or crouch down to enter a switch cabinet during replacement operation, the current transformer is lifted by manpower to realize lifting adjustment, a large amount of manpower is consumed in the process, and the risk of damaging a heavy object exists; meanwhile, when the current transformer is installed, due to the fact that the current transformer is heavy, manual moving and positioning are difficult to align to bolt holes needing to be installed, and installation difficulty is greatly increased.

Disclosure of Invention

In order to solve the technical problems in the prior art, it is necessary to provide an auxiliary replacement platform for a 10 kv switch cabinet inverted current transformer.

The utility model provides a supplementary platform of changing of 10 kilovolt cubical switchboard hanging-upside down current transformer, includes bottom sprag device, elevating gear, moving platform, wireless video surveillance camera head, moving platform installs at elevating gear's top, and moving platform can control about, about the horizontal direction, elevating gear sets up on bottom sprag device, and elevating gear is used for adjusting moving platform's height, wireless video surveillance camera head is used for the supplementary mounted position who observes installation current transformer.

Preferably, elevating gear includes first lifting unit, second lifting unit, drive assembly, brace table, the brace table sets up at first lifting unit, second lifting unit's top, first lifting unit, second lifting unit respectively opposite direction symmetry set up on bottom sprag device, form the support to four turnings of brace table, drive assembly installs in the lower part of first lifting unit, second lifting unit, and drive assembly drives first lifting unit, the synchronous lift of second lifting unit for first lifting unit, second lifting unit provide power.

Preferably, the moving platform comprises a first moving assembly and a second moving assembly, the first moving assembly is mounted on the top of the supporting table and can slide linearly along the supporting table, the second moving assembly is mounted on the top of the first moving assembly and can slide linearly along a direction perpendicular to the moving direction of the first moving assembly.

Preferably, the bottom support device comprises a base and adjusting support components, wherein the adjusting support components are arranged at four corners of the base and used for supporting the base, the height of the adjusting support components can be adjusted independently to ensure that the base can be in a horizontal state, and the upper surface of the base is fixedly connected with the lower ends of the first lifting component and the second lifting component.

Preferably, a guide rail group a is arranged on the top of the support platform, and the guide rail group a is arranged along the length direction of the support platform.

Preferably, the first moving assembly comprises a supporting plate and a power part, a moving block is arranged at the bottom of the supporting plate and is in sliding connection with the guide rail group a, the power part is arranged on the supporting table and is located below the supporting plate, the power part is connected with a lead screw at the bottom of the supporting plate and can drive the supporting plate to move along the guide rail group a, a guide rail group b is arranged at the top of the supporting plate, and the guide rail group b is perpendicular to the guide rail group a in the arrangement direction.

Preferably, the second moving assembly comprises a bearing plate and a transmission part, a sliding block is arranged at the bottom of the bearing plate and is in sliding connection with the guide rail group b, the transmission part is arranged on the supporting plate and is located below the bearing plate, the transmission part is connected with a bottom lead screw of the bearing plate, and the transmission part can drive the bearing plate to move along the guide rail group b.

Preferably, the two sides of the top of the bearing plate are oppositely provided with guide plates.

Preferably, the adjusting and supporting assembly comprises a mounting seat, a universal wheel and an adjusting rod, the mounting seat is fixed on the side portion of the base, the lower end of the adjusting rod penetrates through the mounting seat and is in threaded connection with the mounting seat, the universal wheel is located below the mounting seat and the base, and the upper end of the universal wheel is rotatably connected with the lower end of the adjusting rod.

According to the technical scheme, the utility model provides a supplementary platform of changing of 10 kilovolt cubical switchboard hanging-upside down current transformer, including bottom sprag device, elevating gear, moving platform, wireless video surveillance camera head, the moving platform is installed at the top of elevating gear, the moving platform can elevating gear set up on the bottom sprag device, the wireless video surveillance camera head is used for the supplementary mounted position of observing installation current transformer; when the lifting device is used, the lifting device is controlled to lift up and down to adjust the height of the mobile platform, so that the current transformer placed on the mobile platform is lifted to a proper installation height; the current transformer is accurately positioned by controlling the moving platform to move up and down and left and right in the horizontal direction, so that bolt holes can be accurately aligned in the installation process, and the installation efficiency is improved; when the installation, because the cubical switchboard inner space is narrow and small, the wireless video surveillance camera head that the accessible set up observes the condition in the cubical switchboard, masters current transformer's shift position, in time adjusts current transformer mounted position to improve current transformer and change efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the connection between the bottom support device and the lifting device of the present invention.

Fig. 3 is a schematic structural diagram of the mobile platform of the present invention.

Fig. 4 is a schematic structural view of fig. 3 from another angle.

In the figure: the base support device 01, the base 11, the adjusting support assembly 12, the mounting base 121, the universal wheel 122, the adjusting rod 123, the lifting device 02, the first lifting assembly 21, the second lifting assembly 22, the driving assembly 23, the support base 24, the guide rail set a25, the moving platform 03, the first moving assembly 31, the support plate 311, the power part 312, the moving block 313, the guide rail set b314, the second moving assembly 32, the bearing plate 321, the transmission part 322, the guide plate 323 and the sliding block 324.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1 to 4, an auxiliary replacement platform for a 10 kv switch cabinet inverted current transformer comprises a bottom support device 01, a lifting device 02, a mobile platform 03 and a wireless video monitoring camera, wherein the mobile platform 03 is installed at the top of the lifting device 02, the mobile platform 03 can be arranged on the bottom support device 01 by the lifting device 02, and the wireless video monitoring camera is used for assisting in observing the installation position of the installed current transformer. When the current transformer is actually installed, the current transformer is firstly placed on the mobile platform 03 in a manual carrying mode, the up-and-down movement is realized by controlling the lifting device 02, the height of the mobile platform 03 is adjusted, the current transformer placed on the mobile platform 03 is lifted to a proper installation height, the mobile platform 03 is controlled to move up and down and left and right in the horizontal direction, the current transformer is slowly moved into the switch cabinet, at the moment, a wireless video monitoring camera in the switch cabinet can observe the position of the current transformer without dead angles, when the position of the current transformer is not aligned to a bolt hole, the current transformer can be timely found, the position of the current transformer can be timely adjusted, and therefore the current transformer can be accurately and quickly positioned in a moving mode, the accuracy and the high-efficiency installation are ensured, and the replacement efficiency of the current transformer is improved.

The lifting device 02 comprises a first lifting component 21, a second lifting component 22, a driving component 23 and a supporting platform 24, the supporting platform 24 is arranged at the tops of the first lifting component 21 and the second lifting component 22, the first lifting component 21 and the second lifting component 22 are respectively arranged on the bottom supporting device 01 in an opposite symmetry manner, four corners of the supporting platform 24 are supported, the driving component 23 is arranged at the lower parts of the first lifting component 21 and the second lifting component 22, and the driving component 23 provides power for the first lifting component 21 and the second lifting component 22 to drive the first lifting component 21 and the second lifting component 22 to lift synchronously; the driving assembly 23 and the first and

second lifting assemblies

21 and 22 may be synchronously driven by a worm gear transmission mode, a sprocket chain transmission mode, a belt transmission mode, and the like. Through adjustment elevating gear 02, realize the adjustment to a supporting bench 24 height, need not the manpower and lift current transformer, not only reduce the operation personnel, reduce manpower consumption and physical demands, can reduce the heavy object moreover and injure the risk by a crashing object.

The moving platform 03 comprises a first moving assembly 31 and a second moving assembly 32, wherein the first moving assembly 31 is mounted on the top of the supporting table 24, the first moving assembly 31 can slide linearly along the supporting table 24, the second moving assembly 32 is mounted on the top of the first moving assembly 31, and the second moving assembly 32 can slide linearly along a direction perpendicular to the moving direction of the first moving assembly 31.

The top of the support base 24 is provided with a rail set a25, and the rail set a25 is provided along the length of the support base 24. The first moving assembly 31 includes a supporting plate 311 and a power portion 312, a moving block 313 is disposed at the bottom of the supporting plate 311, the moving block 313 is slidably connected to a guide rail group a25, the power portion 312 is disposed on the supporting table 24 and located below the supporting plate 311, the power portion 312 is connected to a bottom screw of the supporting plate 311, the power portion 312 can drive the supporting plate 311 to move along the guide rail group a25, a guide rail group b314 is disposed at the top of the supporting plate 311, and the guide rail group b314 is perpendicular to the arrangement direction of the guide rail group a25, so that the guide rail group b314 and the guide rail group a25 form a "well" shape structure. The second moving assembly 32 includes a bearing plate 321 and a transmission part 322, the bottom of the bearing plate 321 is provided with a sliding block 324, the sliding block 324 is slidably connected to the guide rail group b314, the transmission part 322 is disposed on the supporting plate 311 and located below the bearing plate 321, the transmission part 322 is connected to a bottom screw of the bearing plate 321, and the transmission part 322 can drive the bearing plate 321 to move along the guide rail group b 314. Through the adjustment of the power part 312 and the transmission part 322 to the supporting plate 311 and the bearing plate 321, the current transformer placed on the bearing plate 321 can be accurately aligned to the bolt hole required to be installed, and the current transformer does not need to be moved manually for moving and positioning.

The bottom support device 01 comprises a base 11 and an adjusting support component 12, wherein the upper surface of the base 11 is fixedly connected with the lower ends of a first lifting component 21 and a second lifting component 22. The adjusting support assemblies 12 are installed at four corners of the base 11 for forming a support to the base 11. Because ground has uneven place, can be in the horizontality for guaranteeing that base 11, be convenient for can be with the current transformer adjustment, and aim at the bolt hole, adjust the height that supporting component 12 can adjust alone, through adjusting every supporting component 12 of adjusting, can make base 11 be in the horizontality. The adjusting and supporting assembly 12 includes a mounting base 121, a universal wheel 122, and an adjusting rod 123, the mounting base 121 is fixed on the side of the base 11, the lower end of the adjusting rod 123 penetrates through the mounting base 121 and is in threaded connection with the mounting base 121, the universal wheel 122 is located below the mounting base 121 and the base 11, and the upper end of the universal wheel 122 is rotatably connected with the lower end of the adjusting rod 123. Through rotating the regulation pole 123, can adjust the distance of universal wheel 122 apart from base 11 to the realization is in uneven ground condition, guarantees that base 11 is in the horizontality.

The guide plates 323 are oppositely arranged on two sides of the top of the bearing plate 321, after the current transformer is placed on the bearing plate 321, when the current transformer needs to be pushed to the aligned bolt holes, the guide plates 323 can be used for guiding the current transformer, and the position of the power transformer is prevented from being deviated when moving. The spacing between the guide plates 323 can also be adjusted.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a supplementary platform of changing of 10 kilovolts of cubical switchboard hanging-upside-down current transformer which characterized in that: including bottom sprag device, elevating gear, moving platform, wireless video surveillance camera head, moving platform installs at elevating gear's top, and moving platform can move about, about in the horizontal direction, elevating gear sets up on bottom sprag device, and elevating gear is used for adjusting moving platform's height, wireless video surveillance camera head is used for the auxiliary mounted position who observes installation current transformer.

2. The 10 kv switchgear hanging down type current transformer auxiliary replacing platform according to claim 1, wherein: the lifting device comprises a first lifting component, a second lifting component, a driving component and a supporting platform, wherein the supporting platform is arranged at the top of the first lifting component and the top of the second lifting component, the first lifting component and the second lifting component are respectively arranged on the bottom supporting device in opposite symmetry and support four corners of the supporting platform, the driving component is arranged at the lower part of the first lifting component and the lower part of the second lifting component, and the driving component provides power for the first lifting component and the second lifting component and drives the first lifting component and the second lifting component to lift synchronously.

3. The 10 kv switchgear hanging down type current transformer auxiliary replacing platform according to claim 2, wherein: the moving platform comprises a first moving assembly and a second moving assembly, the first moving assembly is mounted at the top of the supporting table and can slide linearly along the supporting table, the second moving assembly is mounted at the top of the first moving assembly and can slide linearly along the direction perpendicular to the moving direction of the first moving assembly.

4. The 10 kv switch cabinet hanging type current transformer auxiliary replacing platform according to claim 2 or 3, wherein: the bottom support device comprises a base and adjusting support components, wherein the adjusting support components are arranged at four corners of the base and used for supporting the base, the height of the adjusting support components can be adjusted independently to ensure that the base can be in a horizontal state, and the upper surface of the base is fixedly connected with the lower ends of the first lifting component and the second lifting component.

5. The 10 kv switchgear hanging down type current transformer auxiliary replacing platform according to claim 3, wherein: and a guide rail group a is arranged at the top of the supporting platform and is arranged along the length direction of the supporting platform.

6. The 10 kv switchgear hanging down type current transformer auxiliary replacing platform according to claim 5, wherein: the first moving assembly comprises a supporting plate and a power portion, a moving block is arranged at the bottom of the supporting plate and is in sliding connection with the guide rail group a, the power portion is arranged on the supporting table and located below the supporting plate, the power portion is connected with a bottom lead screw of the supporting plate and can drive the supporting plate to move along the guide rail group a, a guide rail group b is arranged at the top of the supporting plate, and the guide rail group b is perpendicular to the guide rail group a in the arrangement direction.

7. The 10 kilovolt switch cabinet hanging type current transformer auxiliary replacing platform according to claim 6, characterized in that: the second moving assembly comprises a bearing plate and a transmission part, a sliding block is arranged at the bottom of the bearing plate and is in sliding connection with the guide rail group b, the transmission part is arranged on the supporting plate and is located below the bearing plate, the transmission part is in lead screw connection with the bottom of the bearing plate, and the transmission part can drive the bearing plate to move along the guide rail group b.

8. The 10 kv switchgear hanging down type current transformer auxiliary replacing platform according to claim 7, wherein: and guide plates are oppositely arranged on two sides of the top of the bearing plate.

9. The 10 kilovolt switch cabinet hanging type current transformer auxiliary replacing platform according to claim 4, characterized in that: the adjusting and supporting assembly comprises a mounting seat, a universal wheel and an adjusting rod, the mounting seat is fixed on the side portion of the base, the lower end of the adjusting rod penetrates through the mounting seat and is in threaded connection with the mounting seat, the universal wheel is located below the mounting seat and the base, and the upper end of the universal wheel is rotatably connected with the lower end of the adjusting rod.