CN210984447U

CN210984447U - Stable supporting mechanism for power transformer

Info

Publication number: CN210984447U
Application number: CN201921817608.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Baoding Jintaichang Power Equipment Co ltd
Current assignee: Baoding Jintaichang Power Equipment Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-10
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a firm supporting mechanism of power transformer, including two erection columns, transformer body and installation component, through the bottom swing joint of installation component and transformer body between two erection columns, the installation component includes U shaped steel, spacing grillage and first link, the face of first link and the outside fixed connection of U shaped steel, the top of U shaped steel and the bottom fixed connection of spacing grillage, the internal surface of spacing grillage and the surface sliding connection of transformer body, the spacing column plate of middle part fixedly connected with of transformer body bottom, the utility model relates to a power transformer installs technical field. This power transformer supporting mechanism that stabilizes, directly take the transformer on supporting mechanism, in case the condition of vibrations appears, can have the activity space for slowing down the impact force, avoid the direct atress of supporting mechanism, guarantee that supporting mechanism still can guarantee stability under long-time operational environment.

Description

Stable supporting mechanism for power transformer

Technical Field

The utility model relates to a power transformer installs technical field, specifically is a firm supporting mechanism of power transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc., and can be classified into: in the power transformer and special transformer (electric furnace transformer, rectifying transformer, power frequency test transformer, voltage regulator, mining transformer, audio transformer, intermediate frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer, reactor, mutual inductor, etc.), in the electric equipment and wireless circuit, the transformer is often used for raising and lowering voltage, matching impedance, safety isolation, etc., in the generator, no matter the coil moves through the magnetic field or the magnetic field moves through the fixed coil, the potential can be induced in the coil, in these two cases, the value of the magnetic flux is not changed, but the quantity of the magnetic flux linked with the coil is changed, which is the principle of mutual induction.

At the in-process of transformer installation, the board post structure that directly utilizes more carries out fixed connection, and such supported mode only can guarantee the normal work of transformer under steady environment to can not carry out shock attenuation protection to the transformer, in case the condition of vibrations appears, just can rely on manufacturing to select the material to offset the impact force, the damage appears easily after having been of a specified duration, not only reduces the normal life of transformer, still leads to strutting arrangement to appear not hard up easily, causes the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a firm supporting mechanism of power transformer has solved current support mode and has only can guarantee the normal work of transformer under steady environment, and the damage appears easily in the time of having a specified duration, not only reduces the normal life of transformer, still leads to strutting arrangement to appear becoming flexible easily, causes the problem of potential safety hazard.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a power transformer stabilizing and supporting mechanism comprises two mounting columns, a transformer body and a mounting assembly, wherein the two mounting columns are movably connected with the bottom of the transformer body through the mounting assembly, the mounting assembly comprises U-shaped steel, a limiting plate frame and a first connecting frame, the surface of the first connecting frame is fixedly connected with the outer side of the U-shaped steel, the top of the U-shaped steel is fixedly connected with the bottom of the limiting plate frame, the inner surface of the limiting plate frame is slidably connected with the outer surface of the transformer body, the middle part of the bottom of the transformer body is fixedly connected with the limiting column plate, the inner surface of the U-shaped steel is slidably connected with a fixed groove plate, the inner surface of the fixed groove plate is slidably connected with the outer surface of the limiting column plate, the left side and the right side of the fixed groove plate are fixedly connected with fixing and locking plates, and the inner surface of, and the reinforcing plate and the surface of the fixed locking plate are both provided with fixing holes, and the inner surfaces of the fixing holes are connected with pins in a sliding manner.

Preferably, equal fixedly connected with lantern ring all around of transformer body bottom, the top of U shaped steel just is located the inside fixedly connected with damper assembly of spacing grillage, and the internal surface of the lantern ring and the top sliding connection of damper assembly surface.

Preferably, the damping assembly comprises a first sleeve, a second sleeve and a damping spring, the inner surfaces of the first sleeve and the second sleeve are both connected with the outer surface of the damping spring in a sliding manner, and the bottom of the inner cavity of the first sleeve and the top of the inner cavity of the second sleeve are respectively fixedly connected with the top end and the bottom end of the damping spring.

Preferably, the bottom of the first sleeve is fixedly connected with the top of the U-shaped steel, and the top of the outer surface of the second sleeve is in sliding connection with the inner surface of the sleeve ring.

Preferably, the left side and the right side of the top of the transformer body are fixedly connected with orientation assemblies through bolts, each orientation assembly comprises an L-shaped plate, a second connecting frame and a positioning plate, the outer side of the L-shaped plate is fixedly connected with a sliding plate, the top of the second connecting frame is fixedly connected with the bottom of the positioning plate, sliding grooves are formed in the left side and the right side of the positioning plate, and the outer surfaces of the sliding plates are in sliding connection with the inner surfaces of the sliding grooves.

Preferably, the bottom of the L template is through bolt and transformer body's top fixed connection, the locking surface of second link and the surface joint of erection column.

Preferably, the bottom of the limiting column plate is fixedly connected with a limiting column, the top of the fixing groove plate is provided with a fixing groove, and the inner surface of the fixing groove is connected with the outer surface of the limiting column in a sliding mode.

Preferably, the outer surfaces of the front end and the rear end of the pin are both provided with threads, and the outer surfaces of the two ends of the pin are both fixed through nuts.

Advantageous effects

The utility model provides a firm supporting mechanism of power transformer. Compared with the prior art, the method has the following beneficial effects:

(1) this firm supporting mechanism of power transformer, through including U shaped steel at the installation component, spacing grillage and first link, the face of first link and the outside fixed connection of U shaped steel, the top of U shaped steel and the bottom fixed connection of spacing grillage, the internal surface of spacing grillage and the surface sliding connection of transformer body, the middle part fixedly connected with spacing post board of transformer body bottom, the internal surface sliding connection of U shaped steel has fixed frid, and the internal surface of fixed frid and the surface sliding connection of spacing post board, the equal fixedly connected with solid locking plate in the left and right sides of fixed frid, the internal surface sliding connection of U shaped steel has the reinforcing plate, and the fixed orifices has all been seted up on the surface of reinforcing plate and solid locking plate, the internal surface sliding connection of fixed orifices has the round pin post, cooperation U shaped steel, spacing, first link, spacing post board, fixed frid, The setting of solid locking plate, reinforcing plate, fixed orifices and pin is direct to be taken the transformer on supporting mechanism, in case the condition of vibrations appears, can have the activity space for slowing down the impact force, avoids the direct atress of supporting mechanism, guarantees that supporting mechanism still can guarantee stability under long-time operational environment.

(2) The power transformer stabilizing and supporting mechanism is characterized in that lantern rings are fixedly connected to the periphery of the bottom of a transformer body, damping assemblies are fixedly connected to the tops of U-shaped steel and the inner portions of the U-shaped steel and the limiting plate frames, the inner surfaces of the lantern rings are in sliding connection with the tops of the outer surfaces of the damping assemblies, each damping assembly comprises a first sleeve, a second sleeve and a damping spring, the inner surfaces of the first sleeve and the second sleeve are in sliding connection with the outer surface of each damping spring, the bottom of an inner cavity of the first sleeve and the top of an inner cavity of the second sleeve are fixedly connected with the top end and the bottom end of each damping spring respectively, the bottom of the first sleeve is fixedly connected with the top of the U-shaped steel, the top of the outer surface of the second sleeve is in sliding connection with the inner surface of the lantern ring, the lantern rings are matched with the damping assemblies, the first sleeve, the second sleeve and the, thereby reducing the wear consumption of the transformer.

(3) This firm supporting mechanism of power transformer, all there is directional subassembly through bolt fixedly connected with in the left and right sides at transformer body top, directional subassembly includes L template, second link and locating plate, the outside fixedly connected with sliding plate of L template, the top of second link and the bottom fixed connection of locating plate, the spout has been seted up to the left and right sides of locating plate, and the internal surface sliding connection of surface and spout of sliding plate, the top fixed connection of bolt and transformer body is passed through to the bottom of L template, the locking surface of second link and the surface joint of erection column, the spacing post of bottom fixedly connected with of spacing post board, the fixed slot has been seted up at the top of fixed cell board, and the internal surface of fixed slot and the external surface sliding connection of spacing post, cooperation L template, the second link, the locating plate, the sliding plate, the spout, the setting of spacing post and fixed slot, guarantee the vertical lift buffering of transformer, reduce bottom sprag mechanism's atress, guarantee supporting mechanism.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic structural view of an orientation assembly;

fig. 3 is a schematic structural view of a shock-absorbing assembly.

In the drawing, 1, mounting columns, 2, a transformer body, 3, a mounting assembly, 4, U-shaped steel, 5, a limiting plate frame, 6, a first connecting frame, 7, a limiting column plate, 8, a fixing groove plate, 9, a fixing and locking plate, 10, a reinforcing plate, 11, a fixing hole, 12, a pin column, 13, a lantern ring, 14, a damping assembly, 15, a first sleeve, 16, a second sleeve, 17, a damping spring, 18, an orientation assembly, 19, L type plates, 20, a second connecting frame, 21, a positioning plate, 22, a sliding plate, 23, a sliding groove, 24, limiting columns and 25 fixing grooves are included.

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.

Please refer to fig. 1-3, the utility model provides a technical scheme, a power transformer stabilizes supporting mechanism, including two erection columns 1, transformer body 2 and installation component 3, through the bottom swing joint of installation component 3 with transformer body 2 between two erection columns 1, the left and right sides at transformer body 2 top all is connected with directional subassembly 18 through bolt fixed connection, directional subassembly 18 includes L template 19, second link 20 and locating plate 21, L outside fixed connection has sliding plate 22, the top of second link 20 and the bottom fixed connection of locating plate 21, the left and right sides of locating plate 21 have seted up spout 23, and the surface of sliding plate 22 and the internal surface sliding connection of spout 23, the bottom of L template 19 passes through bolt and the top fixed connection of transformer body 2, the locking surface of second link 20 and the outer surface joint of erection column 1, the bottom fixed connection has spacing post 24, the top of fixed groove 8 has seted up 25, the internal surface of fixed groove 25 is connected with the external surface of spacing post 24, L, the locking surface of second link 20, the bottom fixed connection of spacing post 1, the bottom fixed connection of spacing post 7, the bottom fixed connection has set up spacing post 7, the bottom fixed connection has guaranteed that the inner surface of transformer body 13 and inner surface of the inner surface of transformer body 13, the inner surface of the inner wall of the transformer 2, and inner wall of the shock-mounted bushing, the shock-absorbing mechanism is connected steel-absorbing mechanism, the shock-absorbing mechanism is connected with the shock-absorbing mechanism, the shock-absorbing mechanism is connected steel-absorbing mechanism, the shock-absorbing.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, install installation component 3 on erection column 1, fill in the inner space of U shaped steel 4 with solid locking plate 9 and fixed frid 8 again and gather, then use the loop crane with transformer body 2 hoist to the space that spacing grillage 5 formed, make lantern ring 13 cover on second sleeve 16, spacing post 24 passes fixed slot 25, later on installing second link 20 on erection column 1, make sliding plate 22 block in spout 23, reuse the bolt with L template 19 install on transformer body 2, later pass reinforcing plate 10 and the fixed orifices 11 on the solid locking plate 9 with round pin post 12, reuse bolt fastening and screw up, accomplish the installation, when vibrations appear, transformer body 2 drives sliding plate 22 and makes a round trip to slide in spout 23, extrude damper 14 simultaneously, and make spacing post 24 slide from top to bottom in fixed slot 25.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 firm supporting mechanism of power transformer, includes two erection columns (1), transformer body (2) and installation component (3), two bottom swing joint through installation component (3) and transformer body (2) between erection column (1), its characterized in that: the installation assembly (3) comprises U-shaped steel (4), a limiting plate frame (5) and a first connecting frame (6), the surface of the first connecting frame (6) is fixedly connected with the outer side of the U-shaped steel (4), the top of the U-shaped steel (4) is fixedly connected with the bottom of the limiting plate frame (5), the inner surface of the limiting plate frame (5) is connected with the outer surface of the transformer body (2) in a sliding manner, the middle of the bottom of the transformer body (2) is fixedly connected with a limiting column plate (7), the inner surface of the U-shaped steel (4) is connected with a fixed groove plate (8) in a sliding manner, the inner surface of the fixed groove plate (8) is connected with the outer surface of the limiting column plate (7) in a sliding manner, the left side and the right side of the fixed groove plate (8) are fixedly connected with fixing locking plates (9), the inner surface of the U-shaped steel (4) is connected with reinforcing plates (10) in a sliding manner, and fixing holes (11), the inner surface of the fixing hole (11) is connected with a pin (12) in a sliding way.

2. A power transformer steady support mechanism according to claim 1, characterized in that: equal fixedly connected with lantern ring (13) all around of transformer body (2) bottom, the inside fixedly connected with damper unit (14) of top and the position limiting plate frame (5) of U shaped steel (4), and the top sliding connection of the internal surface of the lantern ring (13) and damper unit (14) surface.

3. A power transformer steady support mechanism according to claim 2, characterized in that: the damping assembly (14) comprises a first sleeve (15), a second sleeve (16) and a damping spring (17), the inner surfaces of the first sleeve (15) and the second sleeve (16) are connected with the outer surface of the damping spring (17) in a sliding mode, and the bottom of the inner cavity of the first sleeve (15) and the top of the inner cavity of the second sleeve (16) are fixedly connected with the top end and the bottom end of the damping spring (17) respectively.

4. A power transformer stabilizing and supporting mechanism according to claim 3, wherein: the bottom of the first sleeve (15) is fixedly connected with the top of the U-shaped steel (4), and the top of the outer surface of the second sleeve (16) is connected with the inner surface of the lantern ring (13) in a sliding mode.

5. The power transformer stabilizing and supporting mechanism according to claim 1, wherein the left side and the right side of the top of the transformer body (2) are fixedly connected with orientation components (18) through bolts, each orientation component (18) comprises an L-shaped plate (19), a second connecting frame (20) and a positioning plate (21), the outer side of the L-shaped plate (19) is fixedly connected with a sliding plate (22), the top of the second connecting frame (20) is fixedly connected with the bottom of the positioning plate (21), the left side and the right side of the positioning plate (21) are provided with sliding grooves (23), and the outer surface of the sliding plate (22) is slidably connected with the inner surface of the sliding groove (23).

6. The power transformer stabilizing and supporting mechanism according to claim 5, wherein the bottom of the L-shaped plate (19) is fixedly connected with the top of the transformer body (2) through bolts, and the locking surface of the second connecting frame (20) is clamped with the outer surface of the mounting column (1).

7. A power transformer steady support mechanism according to claim 1, characterized in that: the bottom fixedly connected with spacing post (24) of spacing post board (7), fixed slot (25) have been seted up at the top of fixed frid (8), and the internal surface of fixed slot (25) and the surface sliding connection of spacing post (24).

8. A power transformer steady support mechanism according to claim 1, characterized in that: the outer surfaces of the front end and the rear end of the pin column (12) are both provided with threads, and the outer surfaces of the two ends of the pin column (12) are both fixed through nuts.