CN113643883A

CN113643883A - Transformer iron core group fixing and mounting frame and using method thereof

Info

Publication number: CN113643883A
Application number: CN202111048620.9A
Authority: CN
Inventors: 不公告发明人
Original assignee: Wuhu Tengfei Information Technology Co ltd
Current assignee: Wuhu Tengfei Information Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-11-12
Also published as: CN113724974A; CN112133536B; CN112133536A

Abstract

The invention provides a fixed mounting bracket of a transformer iron core group and use thereof, relating to the technical field of transformer iron cores and solving the problems that the prior fixed bracket of the iron core group is inconvenient to mount and dismount in the practical application process and cannot effectively perform shock-proof and shock-proof operations on the iron core group in the transformer, so that the iron core group can be damaged when a shell of the transformer is impacted and deformed, the fixed mounting bracket comprises lifting support mechanisms which are arranged at four positions, and because the two supports are connected by transverse connecting rods, the fixed mounting bracket can be timely adjusted according to the width of the iron core to be loaded, so as to better load the iron core, and the bottom end surfaces of the supports are axially connected with movable wheels, so that the iron core can be quickly pushed into the transformer by the movable wheels when the iron core is placed on the supports, so as to achieve the purpose of improving the working efficiency.

Description

Transformer iron core group fixing and mounting frame and using method thereof

Technical Field

The invention belongs to the technical field of transformer cores, and particularly relates to a fixing and mounting frame for a transformer core group.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: the power transformer and the special transformer (electric furnace transformer, rectification transformer, power frequency test transformer, voltage regulator, mining transformer, audio transformer, intermediate frequency transformer, high frequency transformer, impulse transformer, instrument transformer, electronic transformer, reactor, mutual inductor, etc.), and the iron core group of crucial importance among the transformer need use the mount to fix its inside at the transformer when using, and traditional fixed mode can only realize carrying out most basic fixed operation with the iron core group.

For example, application No.: CN 201910724131.7, the invention discloses a fixed mounting bracket for a transformer iron core group, which comprises a bottom plate, wherein the upper end of the bottom plate is detachably connected with two I-shaped steels, the upper ends of the I-shaped steels are fixedly provided with two base plates, the upper ends of the four base plates are jointly provided with a transformer iron core group mounting box body, the lower end of the transformer iron core group mounting box body is provided with a supporting device, the upper ends of the four base plates are abutted against the lower end of the supporting device, the bottoms in the two I-shaped steels are both fixedly provided with two insert blocks, two fixed blocks are jointly arranged between the two I-shaped steels, and the lower ends of the fixed blocks are provided with two slots corresponding to the insert blocks. The invention solves the problem that the transformer core is inconvenient to be firmly fixed in the transformer shell, and also solves the problem that the transformer core is inconvenient to install and disassemble when needing to be maintained and replaced, thereby not only improving the stability of the transformer core, but also improving the efficiency of installation and disassembly, reducing the labor intensity of workers and saving the cost.

Based on the search of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, though can go on fixing the inside of iron core group at the transformer, nevertheless at the practical application in-process, it is inconvenient to have the installation and dismantle to and can't carry out effectual antidetonation, the operation of moving away to avoid possible earthquakes to iron core group in the inside of transformer, consequently can cause the damage to iron core group when the casing of transformer receives the striking deformation.

Disclosure of Invention

In order to solve the technical problems, the invention provides a fixing and mounting frame for an iron core set of a transformer and a use method thereof, which are used for solving the problems that the existing fixing frame for the iron core set is inconvenient to mount and dismount in the practical application process, and the iron core set cannot be effectively subjected to anti-seismic and anti-vibration operations in the transformer, so that the iron core set can be damaged when a shell of the transformer is deformed by impact.

The invention relates to a purpose and an effect of a fixing and mounting frame for a transformer iron core group, which are achieved by the following specific technical means:

a transformer iron core group fixing and mounting frame comprises lifting support mechanisms, side protection damping mechanisms, object falling prevention mechanisms and iron cores, wherein the lifting support mechanisms are arranged at four positions, every two lifting support mechanisms form one group, and the two groups of lifting support mechanisms are respectively and symmetrically and fixedly connected to the front end face and the rear end face of a movable supporting seat; the side guard damping mechanisms are arranged at two positions, and the two side guard damping mechanisms are symmetrically and elastically connected to the inner side positions of the side guard mechanisms; the falling-proof damping mechanism is connected with the inner part of the falling-proof mechanism in a sliding way; the side protection mechanism and the side protection damping mechanism are fixedly connected to the position right above the movable supporting seat through the anti-falling mechanism; the anti-falling mechanism comprises an anti-falling L-shaped guard plate and sliding chutes, the anti-falling L-shaped guard plate is provided with two positions, the two anti-falling L-shaped guard plates are symmetrically arranged, the sliding chutes are provided with four positions, each two sliding chutes are one group, and the two groups of sliding chutes are respectively arranged at the inner side positions of the two anti-falling L-shaped guard plates; the iron core is placed at a position right above the movable supporting seat.

Furthermore, the movable supporting seat comprises an L-shaped support, a shock absorbing plate A and a shock absorbing spring A, the L-shaped support is provided with two positions, and the inner sides of the two L-shaped supports are elastically connected with the shock absorbing plate A through the shock absorbing spring A;

furthermore, the movable supporting seat also comprises transverse connecting rods A and moving wheels, wherein the transverse connecting rods A are provided with two positions, the two transverse connecting rods A are respectively and fixedly connected to the inner positions of the left side and the right side of the two L-shaped supports, the moving wheels are provided with four positions, each two moving wheels are one group, and the two groups of moving wheels are respectively and axially connected to the bottom ends of the two L-shaped supports;

furthermore, the lifting support mechanism comprises a hydraulic machine and hydraulic support legs, the hydraulic support legs are mounted at the bottom end of the hydraulic machine, and every two positions of the four hydraulic machines are symmetrically connected to the front end face and the rear end face of the two L-shaped supports in the mounting state;

furthermore, the side protection mechanism comprises U-shaped goods shelves, two shock absorption grooves and a transverse connecting rod B, the U-shaped goods shelves are provided with two positions, the two U-shaped goods shelves are fixedly connected through the transverse connecting rod B, the two shock absorption grooves are provided with two positions, the two shock absorption grooves are respectively arranged at the inner side positions of the two U-shaped goods shelves, and the two U-shaped goods shelves are respectively positioned at the front side and the rear side of the iron core and are fixedly connected through the two transverse connecting rods B in the installation state;

furthermore, the side protection damping mechanism comprises a side protection plate and a shock absorbing spring B, the shock absorbing spring B is provided with four positions, the four shock absorbing springs B are fixedly connected to the rear end surface of the side protection plate in a transverse array mode, the side protection plate is fixedly connected to the inner position of a shock absorbing groove through the shock absorbing spring B in the installation state, and the size of the shock absorbing groove is consistent with that of the side protection plate;

furthermore, the anti-falling object damping mechanism comprises an anti-collision cover plate and guide sliding blocks, the anti-collision cover plate is designed in an arc-shaped structure of the top end face, the guide sliding blocks are arranged in four positions, and the four guide sliding blocks are fixedly connected to the positions of the corners of the front end face and the rear end face of the anti-collision cover plate respectively;

further, prevent that thing mechanism that weighs down still including preventing weighing down spring and vertical connecting rod, prevent weighing down the spring and be equipped with everywhere altogether, and prevent weighing down the spring and do not fixedly connect the inside position at the spout everywhere respectively everywhere, vertical connecting rod is equipped with everywhere altogether, and wherein per two vertical connecting rods of department are a set of, and just two sets of vertical connecting rods twist respectively and connect the inside left and right sides position that two places prevented weighing down L type backplate, under the mounted state the inside of spout is through preventing weighing down spring and direction slider looks elastic connection.

Compared with the prior art, the invention has the following beneficial effects:

because the two type supports are connected by the transverse connecting rod, the iron core can be properly adjusted according to the different widths of the loaded iron core so as to better bear the iron core, and the bottom end face of each type support is axially connected with the movable wheel, so that the iron core can be quickly pushed into the transformer by the movable wheel when the iron core is placed on the type supports so as to achieve the aim of improving the working efficiency, on the other hand, after the iron core is moved into the transformer by the movable wheel, the whole device can be lifted by starting the four hydraulic machines by the hydraulic support legs until the movable wheel is released from contact with the ground, so that the iron core is stably placed in the transformer and is placed in the transformer to shake in the transformer, and moreover, when the type goods shelf is impacted, the side guard plate slides for a certain distance to the interior of the shock absorption groove, and an opposite acting force is generated when the shock-absorbing spring is impacted, so that the purpose of better protecting the iron core is achieved.

Drawings

FIG. 1 is a side view of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a schematic view of the movable supporting base structure of the present invention.

Fig. 5 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 6 is a schematic structural view of the side guard mechanism of the present invention.

FIG. 7 is a schematic structural view of the side guard shock absorbing mechanism of the present invention.

Fig. 8 is a schematic structural view of the fall prevention and shock absorption mechanism of the present invention.

Fig. 9 is a schematic structural view of the fall prevention mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a movable support base; 101. an L-shaped support; 102. a shock absorbing plate A; 103. a shock absorbing spring A; 104. a transverse connecting rod A; 105. a moving wheel; 2. a lifting support mechanism; 201. a hydraulic press; 202. a hydraulic leg; 3. a side guard mechanism; 301. a U-shaped shelf; 302. a shock-absorbing groove; 303. a transverse connecting rod B; 4. a side guard damping mechanism; 401. a side guard plate; 402. a shock absorbing spring B; 5. an anti-falling object damping mechanism; 501. an anti-collision cover plate; 502. a guide slider; 6. an anti-falling mechanism; 601. the anti-falling L-shaped guard plate; 602. a chute; 603. an anti-falling spring; 604. a vertical connecting rod; 7. and (3) an iron core.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 9:

the invention provides a fixing and mounting rack for a transformer iron core group, which comprises: the lifting support mechanisms 2, the side protection damping mechanisms 4, the object falling prevention mechanisms 6 and the iron cores 7 are arranged at four positions, wherein every two lifting support mechanisms 2 form one group, and the two groups of lifting support mechanisms 2 are respectively and symmetrically and fixedly connected to the front end face and the rear end face of the movable support seat 1; the side guard damping mechanisms 4 are arranged at two positions, and the two side guard damping mechanisms 4 are symmetrically and elastically connected to the inner side positions of the side guard mechanisms 3; an anti-falling object damping mechanism 5 is connected in the anti-falling object mechanism 6 in a sliding manner; the side protection mechanism 3 and the side protection damping mechanism 4 are fixedly connected to the position right above the movable supporting seat 1 through an anti-falling mechanism 6; the falling object prevention mechanism 6 comprises falling prevention L-shaped guard plates 601 and sliding chutes 602, the falling prevention L-shaped guard plates 601 are provided with two positions, the two falling prevention L-shaped guard plates 601 are symmetrically installed, the sliding chutes 602 are provided with four positions, each two sliding chutes 602 are a group, and the two groups of sliding chutes 602 are respectively arranged at the inner side positions of the two falling prevention L-shaped guard plates 601; the iron core 7 is placed at a position right above the movable support base 1.

The movable support seat 1 includes an L-shaped support seat 101, a suspension plate a102 and a suspension spring a103, the L-shaped support seat 101 has two positions, and the inner sides of the two L-shaped support seats 101 are elastically connected to the suspension plate a102 through the suspension spring a 103.

Wherein, movable supporting seat 1 is still including horizontal connecting rod A104 and removal wheel 105, and horizontal connecting rod A104 is equipped with two places altogether, and two horizontal connecting rod A104 respectively fixed connection in the inside position of the left and right sides of two L type supports 101, removes wheel 105 and is equipped with four places altogether, and wherein every two places remove wheel 105 and be a set of, and two sets of removal wheels 105 respectively the hub connection in the bottom of two L type supports 101.

The lifting support mechanism 2 comprises a hydraulic machine 201 and hydraulic support legs 202, the hydraulic support legs 202 are installed at the bottom end of the hydraulic machine 201, every two parts of the four hydraulic machines 201 are symmetrically connected to the front end face and the rear end face of the two L-shaped supports 101 in the installation state, when the iron core 7 moves to the inside of the transformer through the moving wheels 105, the whole device can be lifted through the hydraulic support legs 202 by starting the four hydraulic machines 201 until the moving wheels 105 are in contact with the ground, and therefore the situation that the iron core is placed inside the transformer stably and placed to shake inside the transformer is achieved.

Wherein, the side guard mechanism 3 includes U type goods shelves 301, groove 302 and transverse connection pole B303 of moving away to avoid possible earthquakes, U type goods shelves 301 are equipped with two altogether, and pass through transverse connection pole B303 looks fixed connection between two U type goods shelves 301, groove 302 of moving away to avoid possible earthquakes is equipped with two altogether, and two groove 302 of moving away to avoid possible earthquakes are seted up respectively in the inboard position of two U type goods shelves 301, two U type goods shelves 301 are located the front and back both sides position of iron core 7 respectively under the installation to through two transverse connection pole B303 looks fixed connection.

Wherein, the side guard damper 4 includes the side guard plate 401 and the suspension spring B402, the suspension spring B402 is provided with four places altogether, and the suspension spring B402 of four places is the rear end face position of horizontal array fixed connection at the side guard plate 401, and the side guard plate 401 passes through suspension spring B402 fixed connection in the inside position of suspension groove 302 under the mounted state, and suspension groove 302 is unanimous with the side guard plate 401 size.

Wherein, prevent weighing down thing damper 5 including crashproof apron 501 and direction slider 502, crashproof apron 501 is top end face arc structural design, direction slider 502 is equipped with everywhere altogether, and the corner position of both ends face around crashproof apron 501 is fixed connection respectively to direction slider 502 everywhere, when the transformer suffers from the striking from last to bottom, can move downwards along spout 602 through direction slider 502 when the heavy object strikes on crashproof apron 501, this design can be when iron core 7 suffers from the striking from last to bottom play the guard action to iron core 7, in order to reach the purpose to the better guard action of iron core 7.

Wherein, prevent weighing down thing mechanism 6 still including preventing weighing down spring 603 and vertical connecting rod 604, prevent weighing down spring 603 and be equipped with everywhere altogether, and prevent weighing down spring 603 everywhere and be fixed connection in the inside position of everywhere spout 602 respectively, vertical connecting rod 604 is equipped with everywhere altogether, wherein per two vertical connecting rod 604 is a set of, and two sets of vertical connecting rod 604 twist respectively and connect in the inside left and right sides position that two places were prevented weighing down L type backplate 601, the inside of spout 602 is through preventing weighing down spring 603 and guide slider 502 looks elastic connection under the mounted state.

When in use: the iron core 7 is firstly placed on the two L-shaped supports 101, and due to the design of the connecting structure between the two L-shaped supports 101 through the transverse connecting rod A104, the iron core 7 can be timely adjusted according to different widths of the loaded iron core 7 so as to better bear the iron core 7, and the bottom end face of the L-shaped support 101 is axially connected with the movable wheel 105, so that the iron core 7 can be quickly pushed into the transformer through the movable wheel 105 when the iron core 7 is placed on the L-shaped supports 101, and the purpose of improving the working efficiency is achieved;

on the other hand, after the iron core 7 is moved to the inside of the transformer by the moving wheel 105, the whole device can be lifted by starting the four hydraulic machines 201 through the hydraulic support legs 202 until the moving wheel 105 is released from contact with the ground, so that the situation that the iron core is stably placed inside the transformer and is placed to shake inside the transformer occurs;

moreover, two U-shaped shelves 301 in the side guard mechanism 3 can be clamped at the left and right sides of the iron core 7 respectively, and when the U-shaped shelves 301 are in contact with the iron core 7, the U-shaped shelves can slide a certain distance into the shock-absorbing groove 302 through the side guard plate 401 when being impacted, and generate an opposite acting force through the shock-absorbing spring B402 when being impacted, so as to achieve the purpose of better protecting the iron core 7;

in the invention, when the transformer is impacted from top to bottom, the heavy object can move downwards along the sliding groove 602 through the guide sliding block 502 when the heavy object impacts the anti-collision cover plate 501, and the design can protect the iron core 7 when the iron core 7 is impacted from top to bottom, so that the purpose of better protecting the iron core 7 is achieved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a transformer iron core group fixed mounting frame which characterized in that: the movable supporting seat comprises lifting supporting mechanisms (2), side protection damping mechanisms (4), an object falling prevention mechanism (6) and an iron core (7), wherein the lifting supporting mechanisms (2) are arranged at four positions, every two lifting supporting mechanisms (2) form a group, and the two groups of lifting supporting mechanisms (2) are respectively and symmetrically and fixedly connected to the front end face and the rear end face of the movable supporting seat (1); the lifting support mechanism (2) comprises a hydraulic machine (201) and hydraulic support legs (202), the hydraulic support legs (202) are installed at the bottom end of the hydraulic machine (201), and the hydraulic machine (201) is symmetrically connected to the front end face and the rear end face of the two L-shaped supports (101) at every two positions in the installation state; the side guard damping mechanisms (4) are arranged at two positions, and the two side guard damping mechanisms (4) are symmetrically and elastically connected to the inner side positions of the side guard mechanisms (3); an anti-falling object damping mechanism (5) is connected in the anti-falling object mechanism (6) in a sliding manner; the side protection mechanism (3) and the side protection damping mechanism (4) are fixedly connected to the position right above the movable supporting seat (1) through an object falling prevention mechanism (6); the anti-falling mechanism (6) comprises anti-falling L-shaped guard plates (601) and sliding chutes (602), the anti-falling L-shaped guard plates (601) are provided with two positions, the two anti-falling L-shaped guard plates (601) are symmetrically installed, the sliding chutes (602) are provided with four positions, each two sliding chutes (602) form one group, and the two groups of sliding chutes (602) are respectively arranged at the inner side positions of the two anti-falling L-shaped guard plates (601); the anti-falling object damping mechanism (5) comprises an anti-collision cover plate (501) and a guide sliding block (502), the anti-collision cover plate (501) is designed to be of an arc-shaped structure on the top end surface, the guide sliding blocks (502) are arranged at four positions, and four guide sliders (502) are respectively and fixedly connected with the corner positions of the front end surface and the rear end surface of the anti-collision cover plate (501), the anti-falling mechanism (6) also comprises anti-falling springs (603) and vertical connecting rods (604), the anti-falling springs (603) are arranged at four positions, and four anti-falling springs (603) are respectively and fixedly connected with the inner positions of the four sliding chutes (602), the vertical connecting rods (604) are provided with four positions, every two vertical connecting rods (604) form a group, the two groups of vertical connecting rods (604) are respectively screwed at the left side and the right side of the inner parts of the two anti-falling L-shaped guard plates (601), and the inner parts of the sliding chutes (602) are elastically connected with the guide sliding blocks (502) through anti-falling springs (603) in the installation state; the iron core (7) is placed right above the movable supporting seat (1);

the side protection mechanism (3) comprises U-shaped shelves (301), shock-absorbing grooves (302) and transverse connecting rods B (303), the U-shaped shelves (301) are provided with two positions, the two U-shaped shelves (301) are fixedly connected through the transverse connecting rods B (303), the shock-absorbing grooves (302) are provided with two positions, the two shock-absorbing grooves (302) are respectively arranged at the inner side positions of the two U-shaped shelves (301), and the two U-shaped shelves (301) are respectively positioned at the front side position and the rear side position of the iron core (7) in the installation state and are fixedly connected through the two transverse connecting rods B (303);

side guard damper (4) are including side guard plate (401) and shock-absorbing spring B (402), shock-absorbing spring B (402) are equipped with everywhere altogether, and shock-absorbing spring B (402) everywhere is the rear end face position of horizontal array fixed connection at side guard plate (401), under the installation status side guard plate (401) are through shock-absorbing spring B (402) fixed connection in the inside position of shock-absorbing groove (302), just shock-absorbing groove (302) are unanimous with side guard plate (401) size.

2. The use method of the fixing and mounting frame for the iron core group of the transformer as claimed in claim 1, is characterized in that: when in use: the iron core (7) is placed on the two L-shaped supports (101), and due to the fact that the two L-shaped supports (101) are connected through the transverse connecting rod A104, timely adjustment can be made according to the width difference of the iron core (7) to better bear the iron core (7), and the moving wheel (105) is connected to the bottom end face of the L-shaped support (101) in a shaft mode, so that the iron core (7) can be rapidly pushed into the transformer through the moving wheel (105) when the iron core (7) is placed on the L-shaped support (101), and the purpose of improving working efficiency is achieved;

on the other hand, after the iron core (7) moves to the inside of the transformer through the moving wheel (105), the whole device can be lifted through the hydraulic support legs (202) by starting the four hydraulic machines (201) until the moving wheel (105) is released from contact with the ground, so that the situation that the iron core is stably placed inside the transformer and is placed to shake inside the transformer occurs;

moreover, two U-shaped goods shelves (301) in the side protection mechanism (3) can be respectively clamped at the left side and the right side of the iron core (7), when the U-shaped goods shelves (301) are contacted with the iron core (7), the U-shaped goods shelves can slide a distance towards the interior of the shock-absorbing groove (302) through the side protection plate (401) when being impacted, and an opposite acting force is generated through the shock-absorbing spring (B402) when being impacted, so that the purpose of better protecting the iron core (7) is achieved;

when the transformer is impacted from top to bottom, the transformer can move downwards along the sliding groove (602) through the guide sliding block (502) when a heavy object is impacted on the anti-collision cover plate (501), and the design can protect the iron core (7) when the iron core (7) is impacted from top to bottom so as to achieve the aim of better protecting the iron core (7).