CN216215373U

CN216215373U - Current transformer installation tool of ring main unit equipment

Info

Publication number: CN216215373U
Application number: CN202122855477.6U
Authority: CN
Inventors: 屈龙; 赵永军
Original assignee: Hebei Keli Hengjiu Energy Technology Co ltd
Current assignee: Hebei Keli Hengjiu Energy Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-05
Anticipated expiration: 2031-11-19

Abstract

The utility model provides a current transformer mounting tool of ring main unit equipment, which comprises a mounting frame, a placing box and an accommodating box, wherein the mounting frame is provided with a plurality of mounting holes; the mounting frame is used for being mounted in the ring main unit; the placing box is of an open top surface structure, and an inner cavity is used for placing a current transformer; the placing box is provided with a first side plate connected with the mounting frame and a second side plate opposite to the first side plate; two ends of the placing box are respectively connected with adjusting frames in a sliding manner, and the two adjusting frames can slide back to back or oppositely; the accommodating box is fixedly arranged below the placing box; the top surface of the accommodating box is opened, protrudes out of the second side plate in the direction far away from the mounting frame and is used for accommodating the assembly parts and tools. The current transformer installation tool of the ring main unit equipment, provided by the utility model, is labor-saving and labor-saving when current transformers of different types and sizes are installed, can prevent the current transformers from falling off, and is safe and reliable.

Description

Current transformer installation tool of ring main unit equipment

Technical Field

The utility model belongs to the technical field of current transformer installation, and particularly relates to a current transformer installation tool of ring main unit equipment.

Background

The ring main unit is a group of electric equipment which is used for installing transmission and distribution electric equipment (high-voltage switch equipment) in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse. The current transformer is usually installed inside the ring main unit, and is used for providing a measurement signal and a protection signal for the switchgear.

In the production of ring main unit equipment, the requirements of customers are various in a mess, and the use habits of different customers are different, for example, different electrical parameters of equipment loads need to be monitored, so that current transformers of different types and types need to be configured, the selectable current transformers have the core-through type, three-phase integrated type and double-winding type, and the transformation ratios and the sizes of the current transformers of different types are different, so that the installation of the current transformers of different types and sizes is very inconvenient, and on one hand, the installation needs to be performed by multiple persons in a cooperation manner, and the labor are wasted; on the other hand, the problem that the current transformer falls is easy to occur, and the current transformer is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a current transformer installation tool of ring main unit equipment, and aims to solve the technical problems that labor and time are wasted, and the current transformers are easy to drop and damage when current transformers of different types and types are installed in the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a current transformer installation frock of looped netowrk cabinet equipment, includes:

the mounting frame is used for being mounted in the ring main unit;

the placing box is of an open top surface structure, and an inner cavity is used for placing a current transformer; the placing box is provided with a first side plate connected with the mounting frame and a second side plate opposite to the first side plate; two ends of the placing box are respectively connected with adjusting frames in a sliding manner, and the two adjusting frames can slide back to back or oppositely; and

the accommodating box is fixedly arranged below the placing box; the top surface of the accommodating box is opened, protrudes out of the second side plate in the direction far away from the mounting frame and is used for accommodating an assembly part and a tool.

In one possible implementation, the adjusting block includes:

the two sliding plates are arranged in parallel to the first side plate, and one ends of the two sliding plates are respectively in sliding connection with the first side plate and the second side plate correspondingly;

and the connecting plate is arranged at the other ends of the two sliding plates along the direction perpendicular to the first side plate and is integrally formed with the two sliding plates.

In some embodiments, a set of limiting rings is respectively disposed at two ends of the first side plate and the second side plate, one end of the sliding plate penetrates through the limiting rings, and a limiting clamping block is disposed at the penetrating end of the sliding plate.

For example, first limiting members are respectively disposed between the limiting clamping block and the end of the first side plate and between the limiting clamping block and the end of the second side plate, and one end of each first limiting member is screwed into the limiting clamping block along a direction perpendicular to the first side plate and abuts against the first side plate or the second side plate.

In a possible implementation manner, the mounting frame is slidably connected with the first side plate along a vertical direction, and a second limiting member is disposed between the mounting frame and the first side plate along a direction perpendicular to the first side plate in a penetrating manner, so as to limit a position between the mounting frame and the placing box.

In some embodiments, the mounting frame is provided with an elongated adjusting hole along a vertical direction, and the second limiting member is disposed in the adjusting hole in a penetrating manner.

Exemplarily, the mounting bracket includes two sets of angles steel that follow the sliding direction interval of adjusting the frame sets up, every group all be provided with on the angle steel the regulation hole.

In some embodiments, each set of the angle steels is provided with at least one hook.

In one possible implementation, the accommodating box is provided in plurality at intervals along the sliding direction of the adjusting frame.

In a possible realization mode, the inner wall of the placing box is paved with scratch-proof cotton.

Compared with the prior art, the current transformer installation tool of the ring main unit equipment is used for installing the current transformer on the ring main unit, then placing the current transformer in the placing box of the tool, and finally installing the connecting wire of the current transformer; when the current transformer is placed in the placing box for installation, the phenomenon that connecting wires or parts are damaged due to equipment falling is not easy to occur, and the effect of safety protection can be achieved; meanwhile, the size of the placing box can be conveniently adjusted by arranging two groups of adjusting frames which slide along the directions close to or away from each other so as to adapt to the sizes of current transformers of different types; in addition, the accommodating box is arranged, so that the assembly parts and tools can be conveniently accommodated, the assembly parts or tools can be conveniently and directly picked up from the accommodating box, the transmission by other people is not needed, and the labor and the force are saved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described 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 to obtain other drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of a current transformer installation tool of a ring main unit device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural diagram ii of a current transformer installation tool of the ring main unit device according to the embodiment of the present invention.

In the figure: 1. a mounting frame; 11. an adjustment hole; 12. hooking; 2. placing the box; 21. a first side plate; 22. a second side plate; 23. an adjusting frame; 231. a sliding plate; 2311. a limiting clamping block; 232. a connecting plate; 24. a limiting ring; 3. accommodating the box; 4. a first limit piece; 5. a second limiting member.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to fig. 3 together, the installation tool for a current transformer of a ring main unit device according to the present invention will now be described. The current transformer installation tool of the ring main unit equipment comprises an installation frame 1, a placing box 2 and an accommodating box 3; the mounting frame 1 is used for being mounted in the ring main unit; the placing box 2 is of an open top surface structure, and an inner cavity is used for placing a current transformer; the placing box 2 is provided with a first side plate 21 connected with the mounting rack 1 and a second side plate 22 opposite to the first side plate 21; two ends of the placing box 2 are respectively connected with adjusting frames 23 in a sliding manner, and the two adjusting frames 23 can slide back to back or oppositely; the accommodating box 3 is fixedly arranged below the placing box 2; the top surface of the accommodating box 3 is open and protrudes from the second side plate 22 in a direction away from the mounting frame 1 for accommodating the assembly and tools.

It is understood that the volume and mass of the current transformer are generally large, so that when the current transformer is installed, one worker is required to hold the current transformer by hands, and the other worker is responsible for wiring installation; moreover, when the connecting wire of the current transformer is installed, tools such as a wrench, an adhesive tape and the like, and some related assembling parts are required to be taken or transferred by a worker; and provide a less frock of quality in this application, single installation operation process can be accomplished, and is concrete, when installing current transformer, install this frock earlier on the looped netowrk cabinet, place current transformer again in the box 2 of placing of this frock to place corresponding assembly part and the instrument that needs to use in holding box 3, only need alone at last can carry out current transformer's wiring and installation.

Compared with the prior art, the current transformer installation tool of the ring main unit equipment provided by the embodiment of the application has the advantages that the operation of installing the current transformer is simple and convenient, the assistance of multiple persons is not needed, the labor and the force are saved, and the labor cost is saved; when the current transformer is placed in the placing box 2 for installation, the phenomenon that connecting wires or parts are damaged due to equipment falling is not easy to occur, and the effect of safety protection can be achieved; meanwhile, the size of the placing box 2 can be conveniently adjusted by arranging two groups of adjusting frames 23 which slide along the opposite direction or the opposite direction so as to adapt to the sizes of current transformers of different types; in addition, through setting up and holding box 3, be convenient for hold assembly part and instrument, conveniently directly pick up assembly part or instrument from holding box 3, need not to transmit with the help of other people, it is laborsaving to save labour.

Referring to fig. 1, in some possible embodiments, the adjusting frame 23 comprises two sliding plates 231 and a connecting plate 232; the two sliding plates 231 are both arranged parallel to the first side plate 21, and one ends of the two sliding plates are respectively connected with the first side plate 21 and the second side plate 22 in a sliding manner; the connecting plate 232 is provided at the other end of the two sliding plates 231 in a direction perpendicular to the first side plate 21, and is integrally formed with the two sliding plates 231.

The sliding plate 231, the connecting plate 232, the first side plate 21 and the second side plate 22 enclose the entire side surface of the placing box 2, the top surface of the placing box 2 is open, and the bottom surface is used for bearing the weight of the current transformer; when current transformer's size is great, accessible pulling two connecting plates 232 of adjusting frame 23 drive two adjusting frames 23 to the direction of keeping away from each other and remove to the increase places the accommodation space of box 2 inner chamber, so that adapt to the great current transformer of size.

Specifically, the adjusting frame 23 may be formed by a flat mounting plate bent in the same direction at both ends to form the sliding plate 231 and the connecting plate 232. Alternatively, the adjusting frame 23 includes two sliding plates 231 and a connecting plate 232, and the three mounting plates are connected together by welding or bolting.

Referring to fig. 1 and fig. 2, in some embodiments, two ends of the first side plate 21 and the second side plate 22 are respectively provided with a set of limiting rings 24, one end of the sliding plate 231 penetrates through the limiting rings 24, and a penetrating end of the sliding plate 231 is provided with a limiting block 2311.

By providing the limiting rings 24 at the ends of the first side plate 21 and the second side plate 22, the sliding plate 231 is facilitated to slide in the limiting rings 24, so as to achieve a guiding effect on the adjusting frame 23. Preferably, the width of the limiting ring 24 along the sliding direction of the adjusting frame 23 is not too narrow, and the height is adapted to the height of the sliding plate 231. By providing the limit fixture 2311 on the sliding plate 231, the sliding plate 231 is prevented from sliding out of the limit ring 24, which causes the adjusting frame 23 to be separated from the first side plate 21 and the second side plate 22.

Referring to fig. 2, for example, first limiting members 4 are respectively disposed between the limiting block 2311 and the end portions of the first side plate 21 and the second side plate 22, and one end of each first limiting member 4 is screwed into the limiting block 2311 along a direction perpendicular to the first side plate 21 and abuts against the first side plate 21 or the second side plate 22.

The relative position between the adjusting frame 23 and the first side plate 21 and the second side plate 22 is limited by the first limiting member 4. Specifically, before the current transformer is placed, the first limiting piece 4 is loosened, the position of the adjusting frame 23 is adjusted, after the adjusting frame 23 is adjusted to a proper position, the first limiting piece 4 is screwed into the first limiting fixture block 2311 from one side and abuts against the first side plate 21 or the second side plate 22, the position of the adjusting frame 23 is fixed, and then the current transformer is placed.

Specifically, the first limiting members 4 may be screws or bolts, and a plurality of limiting blocks 2311 may be arranged at intervals along the vertical direction or the horizontal direction, and the specific number may be selected according to needs.

For example, a strip-shaped mounting hole may be further formed in the first side plate 21 or the second side plate 22 along the sliding direction of the adjusting frame 23, the first limiting member 4 is a bolt, one end of the bolt passes through the strip-shaped hole and the limiting block 2311, and the bolt is fixed by a nut, so that the position between the adjusting frame 23 and the first side plate 21 and the second side plate 22 is fixed.

Referring to fig. 3, in some possible embodiments, the mounting frame 1 is slidably connected to the first side plate 21 along a vertical direction, and a second limiting member 5 is disposed between the mounting frame 1 and the first side plate 21 along a direction perpendicular to the first side plate 21 for limiting a position between the mounting frame 1 and the placing box 2.

According to the difference of height of looped netowrk cabinet equipment to and installer's working habit is different, can with mounting bracket 1 with place to set up to gliding adjustable structure from top to bottom between the box 2, so that adjust suitable height with both through second locating part 5. Specifically, in the present application, the mounting frame 1 and the first side plate 21 are slidably connected, and are limited by the second limiting member 5, so that the position of the placing box 2 is fixed after the current transformer is adjusted to a proper height.

For example, the first side plate 21 may include two mounting plates, wherein one mounting plate has the same shape as the second side plate 22 and is integrally formed with the bottom surface of the placing case 2, or is fixed by welding; the other mounting plate is arranged above one mounting plate and is used for being connected with the mounting frame 1.

For example, the first side plate 21 may also be a whole mounting plate with a height greater than that of the second side plate 22, and may be integrally formed with the bottom surface of the placing box 2, or may be welded and fixed to the bottom surface of the placing box 2, and the lower end of the first side plate is provided with the above-mentioned limiting ring 24, and the upper end of the first side plate is used for being connected with the mounting frame 1.

Referring to fig. 3, in some embodiments, the mounting frame 1 is provided with a strip-shaped adjusting hole 11 along the vertical direction, and the second limiting member 5 is inserted into the adjusting hole 11.

Specifically, the second limiting member 5 includes a bolt and a nut adapted to the bolt, and one end of the bolt passes through the adjusting hole 11 and the first side plate 21 of the mounting bracket 1 and is fixed by the nut, so that the spacing between the placing box 2 and the mounting bracket 1 is realized.

Referring to fig. 3, for example, the mounting frame 1 includes two sets of angle steels spaced apart along the sliding direction of the adjusting frame 23, and each set of angle steels has an adjusting hole 11.

In the workshop, the material of angle steel acquires easily, therefore, adopts the angle steel to do mounting bracket 1 in this application, and is preferred, for realizing two angle steels respectively with first curb plate 21 carry out the highly uniform when spacing, also can be at a fixed horizontal connecting rod between two angle steels.

Illustratively, the mounting bracket 1 may further include two strip-shaped mounting plates, and the strip-shaped mounting plates are provided with the adjusting holes 11.

Referring to fig. 3, in some embodiments, each set of angle steels has at least one hook 12.

Preferably, a hook 12 is arranged at the top of each group of angle steel, so that the tool can be hooked and installed in the ring main unit.

Referring to fig. 1, in some possible embodiments, the accommodating case 3 is provided in plurality at intervals along the sliding direction of the adjusting frame 23.

Because some assemblies and tools are small in size, in order to conveniently distinguish and pick up different types and models of assemblies and tools, a plurality of assemblies and tools can be arranged below the placing box 2 at intervals. Preferably, the housing box 3 is provided in two, one for housing the assembly and the other for housing the tool; the number of the specific housing boxes 3 can be set as desired.

Illustratively, the top of the accommodating box 3 is welded on the bottom of the placing box 2, or is fixedly connected to the bottom of the placing box 2 through bolts.

Illustratively, the side surface of the accommodating box 3 is a trapezoid box with a higher height close to the mounting frame 1 and a lower height far from the mounting frame 1, so as to take tools or assembly parts; and a partition board is arranged in the trapezoidal box along the direction perpendicular to the first side plate 21 and used for dividing the trapezoidal box into a plurality of accommodating boxes 3.

Referring to fig. 1, in some possible embodiments, the inner wall of the storage box 2 is paved with scratch-proof cotton. The scratch-proof cotton is arranged to protect the surface of the current transformer, so that the current transformer is not easily scratched.

Specifically, the scratch-proof cotton can be pasted on the inner wall of the current transformer placing box 2, so that the current transformer can be prevented from being scratched by the iron tool.

The overall structure of this frock is simple in design, and the commonality is strong, and the manufacturing of being convenient for can use widely by a large scale in looped netowrk cabinet current transformer's installation, is used for installing line number, line ball pincers, the spanner that current transformer used always at ordinary times all can put in holding box 3, and labour saving and time saving is safe again, can effectively improve workman's work efficiency.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Current transformer installation frock of looped netowrk cabinet equipment, its characterized in that includes:

the mounting frame is used for being mounted in the ring main unit;

2. The installation tool for the current transformer of the ring main unit equipment according to claim 1, wherein the adjusting frame comprises:

3. The installation tool for the current transformer of the ring main unit device according to claim 2, wherein a set of limiting rings are respectively disposed at two ends of the first side plate and the second side plate, one end of the sliding plate penetrates through the limiting rings, and a limiting clamping block is disposed at the penetrating end of the sliding plate.

4. The installation tool for the current transformer of the ring main unit device according to claim 3, wherein a first limiting member is respectively disposed between the limiting fixture block and the end of the first side plate and between the limiting fixture block and the end of the second side plate, and one end of the first limiting member is screwed into the limiting fixture block along a direction perpendicular to the first side plate and abuts against the first side plate or the second side plate.

5. The installation tool for the current transformer of the ring main unit equipment according to claim 1, wherein the installation frame is slidably connected with the first side plate along a vertical direction, and a second limiting member is disposed between the installation frame and the first side plate along a direction perpendicular to the first side plate in a penetrating manner, so as to limit a position between the installation frame and the placement box.

6. The installation tool for the current transformer of the ring main unit equipment according to claim 5, wherein the installation frame is provided with a long strip-shaped adjusting hole along a vertical direction, and the second limiting member is inserted into the adjusting hole.

7. The installation tool for the current transformer of the ring main unit equipment according to claim 6, wherein the installation frame comprises two groups of angle steels arranged at intervals along the sliding direction of the adjusting frame, and each group of angle steels is provided with the adjusting holes.

8. The installation tool for the current transformer of the ring main unit equipment according to claim 7, wherein each group of the angle steels is provided with at least one hook.

9. The installation tool for the current transformer of the ring main unit equipment according to claim 1, wherein the accommodating boxes are arranged in a plurality at intervals along the sliding direction of the adjusting frame.

10. The installation tool for the current transformer of the ring main unit equipment according to claim 1, wherein the scratch-proof cotton is paved on the inner wall of the placement box.