CN214849913U

CN214849913U - Ring main unit with moving structure at bottom

Info

Publication number: CN214849913U
Application number: CN202121446159.8U
Authority: CN
Inventors: 张执欣; 杨拴军; 安刚; 张文飞
Original assignee: Shaanxi Hui Qi Electric Technology Development Co ltd
Current assignee: Shaanxi Hui Qi Electric Technology Development Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-11-23
Anticipated expiration: 2031-06-28

Abstract

The utility model relates to the technical field of power cables, in particular to a ring main unit with a moving structure at the bottom, which comprises a ring main unit, wherein a base is fixedly connected with the lower end surface of the ring main unit, a fixed shaft is rotatably connected at the middle position inside the base, a roller is fixedly connected at the top end of the inner side of the fixed shaft, an outer gear is fixedly connected at the top end of the outer side of the fixed shaft, an inner gear is meshed with the outer side of the outer gear, a shell is fixedly connected at the outer side of the inner gear, and screws are spirally connected with the upper side and the lower side inside the shell; the utility model discloses in, through the cylinder that sets up, can let the looped netowrk cabinet remove, easy to assemble and shift to the cylinder outside is equipped with the external gear, and the outside of external gear is equipped with the internal gear, and when the shell in the screw fixation internal gear outside, the cylinder can't remove, makes things convenient for the looped netowrk cabinet to remove to setting for the fixed behind the position, and is very practical.

Description

Ring main unit with moving structure at bottom

Technical Field

The utility model relates to a power cable technical field specifically is a looped netowrk cabinet that bottom has removal structure.

Background

The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, the core part of the ring main unit adopts a load switch and a fuse, and the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, and is widely used in distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.

However, the ring main units in the market need to be lifted by a plurality of people or placed at a set position by using a large crane or crane during transportation, especially for small ring main units, the ring main units need to be lifted by 2-3 individuals, which wastes a lot of time and increases the labor intensity of transportation personnel, and when an operator needs to climb above the ring main unit for inspection or cleaning, the large ring main unit needs to climb onto the top end of the ring main unit by means of a ladder, which is very troublesome, so that the ring main unit with a moving structure at the bottom is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bottom has looped netowrk cabinet of removal structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a ring main unit with a moving structure at the bottom comprises a ring main unit, wherein a base is fixedly connected to the lower end face of the ring main unit, a fixed shaft is rotatably connected to the middle position inside the base, a roller is fixedly connected to the top end of the inner side of the fixed shaft, an outer gear is fixedly connected to the top end of the outer side of the fixed shaft, an inner gear is meshed with the outer gear, a shell is fixedly connected to the outer side of the inner gear, screws are spirally connected to the upper side and the lower side inside the shell, a fixed ring is fixedly connected to the lower side inside the ring main unit, a motor is fixedly connected to the inner side of the fixed ring, a fixed plate is fixedly connected to the lower side of the right side inside the ring main unit, a threaded rod is fixedly connected to the upper end face of the motor, a moving block is spirally connected to the outer side of the threaded rod, a moving block is fixedly connected to the right end face of the moving block, and a pedal is fixedly connected to the right end face of the moving block, the lower end face of the pedal is fixedly connected with a sliding block.

Preferably, the screw is spirally connected to the inside of the outer side of the base, the ring main unit is slidably connected to the left end face of the sliding block, and the ring main unit is slidably connected to the outer side of the moving rod.

Preferably, the number of the external gear and the internal gear outside the drum is 2, and the shape of the outer casing is circular.

Preferably, the number of the sliding blocks is 2, the sliding blocks are distributed on the left side and the right side of the pedal, and the sliding blocks are in the shape of a right triangle.

Preferably, the motor upper end face is connected with the motor shaft in a rotating manner, the motor shaft upper end face is fixedly connected with the threaded rod, and the fixing plate is connected with the motor shaft in an internal rotating manner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the ring main unit can be moved through the arranged roller, so that the installation and the transfer are convenient, the manpower and material resources required by the ring main unit during the transfer are reduced to a certain extent, the labor intensity of a carrying person is reduced, the outer side of the roller is provided with the outer gear, the outer side of the outer gear is provided with the inner gear, when the outer shell at the outer side of the inner gear is fixed by screws, the roller can not be moved, the ring main unit can be conveniently fixed after being moved to a set position, and the ring main unit is very practical;

2. the utility model discloses in, through the motor and the footboard that set up, can make things convenient for operating personnel to step on the top of looped netowrk cabinet and inspect or the clearance operation, also can step on the looped netowrk cabinet under the condition that need not be with the help of the ladder, and the below both sides of footboard are equipped with the slider, and the shape of slider is right angled triangle, after operating personnel steps on the footboard, the bearing capacity of footboard can shift to the slider on, can prevent to a certain extent that operating personnel from stepping on and move pole or the cracked condition of footboard when the footboard rises, it is very convenient.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal gear structure of the present invention;

FIG. 4 is a schematic view of the overall back structure of the present invention;

fig. 5 is the schematic diagram of the internal structure of the ring main unit of the present invention.

In the figure: the device comprises a 1-ring main unit, a 2-base, a 3-fixed shaft, a 4-roller, a 5-external gear, a 6-shell, a 7-internal gear, an 8-screw, a 9-threaded rod, a 10-pedal, a 11-sliding block, a 12-fixed ring, a 13-motor, a 14-fixed plate, a 15-moving block and a 16-moving rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a ring main unit with a moving structure at the bottom comprises a ring main unit 1, a base 2 is fixedly connected to the lower end face of the ring main unit 1, a fixed shaft 3 is rotatably connected to the middle position inside the base 2, a roller 4 is fixedly connected to the top end inside the fixed shaft 3, an external gear 5 is fixedly connected to the top end outside the fixed shaft 3, an internal gear 7 is meshed with the external gear 5, a shell 6 is fixedly connected to the external side of the internal gear 7, screws 8 are spirally connected to the upper side and the lower side inside the shell 6, a fixed ring 12 is fixedly connected to the lower side inside the ring main unit 1, a motor 13 is fixedly connected to the inner side of the fixed ring 12, a fixed plate 14 is fixedly connected to the lower side of the right side inside the ring main unit 1, a threaded rod 9 is fixedly connected to the upper end face of the motor 13, a moving block 15 is spirally connected to the outer side of the threaded rod 9, a moving rod 16 is fixedly connected to the right end face of the moving block 15, and a pedal 10 is fixedly connected to the right end face of the moving rod 16, the lower end surface of the pedal 10 is fixedly connected with a slide block 11.

The screw 8 is spirally connected inside the outer side of the base 2, the ring main unit 1 is slidably connected to the left end face of the sliding block 11, the ring main unit 1 is slidably connected to the outer side of the moving rod 16, the number of the outer gears 5 and the inner gears 7 outside the roller 4 is 2, and the outer shell 6 is circular, so that the ring main unit 1 can move, the installation and the transfer are convenient, manpower and material resources required by the ring main unit 1 during the transfer are reduced to a certain extent, the labor intensity of a carrying worker is reduced, the outer gears 5 are arranged outside the roller 4, the inner gears 7 are arranged outside the outer gears 5, when the screw 8 fixes the outer shell 6 outside the inner gears 7, the roller 4 cannot move, the ring main unit 1 can be fixed after being moved to a set position conveniently, the number of the sliding blocks 11 is 2, the sliding blocks 11 are distributed on the left side and the right side of the pedal 10, the sliding blocks 11 are in a right triangle shape, and the upper end face of the motor 13 is rotatably connected with a motor shaft, and the upper end face of the motor shaft is fixedly connected with the threaded rod 9, and the inside of the fixing plate 14 is rotatably connected with the motor shaft, so that an operator can conveniently climb on the top end of the ring main unit 1 for checking or cleaning operation, the ring main unit 1 can also be ascended without the help of a ladder, the sliding blocks 11 are arranged on two sides below the pedal 10, the sliding blocks 11 are in the shape of a right triangle, after the operator steps on the pedal 10, the bearing force of the pedal 10 can be transferred to the sliding blocks 11, the situation that the operator steps on the movable rod 16 or the pedal 10 to be broken when the pedal 10 ascends can be prevented to a certain degree, and the operation is very convenient.

The working process is as follows: before the ring main unit 1 is used, the ring main unit 1 is moved to a set position, the ring main unit 1 is pushed, the roller 4 below the base 2 rotates, the roller 4 and the fixed shaft 3 and the external gear 5 rotate together, when the ring main unit 1 moves to the set position, the outer shell 6 is taken out, the outer shell 6 is inserted into the outer side of the external gear 5, the external gear 5 is meshed with the internal gear 7 inside the outer shell 6 at the moment, then the outer shell 6 is fixed on the outer side of the ring main unit 1 by using the screw 8, the ring main unit 1 stops moving, if the top end of the ring main unit 1 needs to be checked or cleaned, an operator only needs to step on the pedal 10 to open the motor 13 inside the fixed ring 12, the motor 13 drives the threaded rod 9 to rotate, the movable block 15 outside the threaded rod 9 starts to rotate upwards, the movable block 15 drives the movable rod 16 and the pedal 10 to move upwards, the operator can step on the top of the ring main unit 1 without the help of a ladder, and the slider 11 is arranged below the pedal 10, so that the situation that the moving rod 16 or the pedal 10 is broken when an operator steps on the pedal 10 to rise can be prevented to a certain extent, and the pedal is very convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bottom has looped netowrk cabinet of removal structure, includes looped netowrk cabinet (1), its characterized in that: the ring main unit comprises a ring main unit body (1), a base (2) is fixedly connected to the lower end face of the ring main unit body (1), a fixed shaft (3) is rotatably connected to the middle position inside the base (2), a roller (4) is fixedly connected to the top end of the inner side of the fixed shaft (3), an outer gear (5) is fixedly connected to the top end of the outer side of the fixed shaft (3), an inner gear (7) is meshed with the outer side of the outer gear (5), a shell (6) is fixedly connected to the outer side of the inner gear (7), screws (8) are spirally connected to the upper side and the lower side inside the shell (6), a fixed ring (12) is fixedly connected to the lower side of the inner portion of the ring main unit body (1), a motor (13) is fixedly connected to the inner side of the fixed ring main unit body (12), a fixed plate (14) is fixedly connected to the lower side of the inner portion of the ring main unit body (1), a threaded rod (9) is fixedly connected to the upper end face of the motor (13), and a movable block (15) is spirally connected to the outer side of the threaded rod (9), the right end face of the moving block (15) is fixedly connected with a moving rod (16), the right end face of the moving rod (16) is fixedly connected with a pedal (10), and the lower end face of the pedal (10) is fixedly connected with a sliding block (11).

2. The ring main unit with a moving structure at the bottom according to claim 1, wherein: the inside spiral connection in base (2) outside has screw (8), slider (11) left end face sliding connection has looped netowrk cabinet (1), carriage release lever (16) outside sliding connection has looped netowrk cabinet (1).

3. The ring main unit with a moving structure at the bottom according to claim 1, wherein: the number of the external gears (5) and the internal gears (7) on the outer side of the roller (4) is 2, and the shape of the shell (6) is circular.

4. The ring main unit with a moving structure at the bottom according to claim 1, wherein: the number of the sliding blocks (11) is 2, the sliding blocks (11) are distributed on the left side and the right side of the pedal (10), and the sliding blocks (11) are in the shape of a right triangle.

5. The ring main unit with a moving structure at the bottom according to claim 1, wherein: the upper end face of the motor (13) is rotatably connected with a motor shaft, the upper end face of the motor shaft is fixedly connected with a threaded rod (9), and the inside of the fixing plate (14) is rotatably connected with the motor shaft.