CN223328921U

CN223328921U - Transformer core lifting device

Info

Publication number: CN223328921U
Application number: CN202422644206.XU
Authority: CN
Inventors: 魏翔
Original assignee: Shiyan Feiyou Electric Co ltd
Current assignee: Shiyan Feiyou Electric Co ltd
Priority date: 2024-10-31
Filing date: 2024-10-31
Publication date: 2025-09-12
Anticipated expiration: 2034-10-31

Abstract

The utility model discloses transformer iron core lifting equipment which comprises a top plate and a fixed frame, wherein the bottom of the top plate is connected with a bottom plate through the fixed frame, the transformer iron core lifting equipment further comprises a mounting shell, two sides of the mounting shell are respectively connected with the bottom of the top plate through the fixed frame, sliding grooves are formed in the front side and the rear side of the mounting shell, transmission assemblies are connected to the sliding grooves in a sliding mode, the transmission assemblies are symmetrical based on the central axis of the mounting shell, moving assemblies are arranged on the rear side of the mounting shell, moving ends of the two sides of the moving assemblies are respectively connected with the transmission assemblies on the two sides, two electric hoists are arranged at the bottom of the top plate and are symmetrical based on the central axis of the mounting shell, and the bottoms of the electric hoists are connected with connecting ropes. According to the utility model, the distance between hooks at two sides can be conveniently adjusted according to different lifting demands of the transformer iron cores.

Description

Transformer core lifting device

Technical Field

The utility model relates to the technical field of transformer processing, in particular to transformer core lifting equipment.

Background

The iron core of the transformer forms a magnetic circuit of the transformer and also plays a role of a framework of the transformer body. The transformer core is generally formed by laminating silicon steel sheets with insulating paint on the surfaces. The insulating paint is coated on the iron core mainly for reducing iron core loss, if the iron core is not coated with the insulating paint, the iron core is equivalent to a conductor with large area, the resistance value is small, the induced current is large, and thus, the extremely large eddy current loss can be generated.

Chinese patent 202420581181.0 provides a transformer core lifting device, and it includes bottom plate, crossbeam, winding mechanism, slide mechanism, fixedly on the bottom plate is provided with the support, and crossbeam one end rotates to set up at the support top, and winding mechanism is fixed to be set up on the crossbeam, and one end pulls on the iron core, and slide mechanism is fixed to be set up on the bottom plate, and the iron core is placed on slide mechanism. According to the transformer iron core lifting equipment, through the matching arrangement of the bottom plate and the support, the iron core is prevented from toppling after being lifted, through the matching arrangement of the cross beam and the winding mechanism, the iron core can be lifted, through the arrangement of the sliding mechanism, the iron core can be turned over, through the arrangement of the hydraulic cylinder, the height of the cross beam can be regulated, the iron core can be conveniently turned over, and through the arrangement of the two groups of winding mechanisms, the iron core can be automatically turned over, so that manual operation is reduced.

However, the distance between the pulleys at two sides of the lifting device is designed to be fixed and not adjustable, when the transformer iron cores with different sizes, weights or specific lifting requirements are faced, the transformer iron cores are difficult to adapt to various use scenes, the size and the weight of the transformer iron cores can be greatly different, the fixed pulley distance is difficult to meet all lifting requirements, and therefore the lifting efficiency can be low, and therefore the transformer iron core lifting device is provided to solve the problems.

Disclosure of utility model

Object of the utility model

In order to solve the technical problems in the background art, the utility model provides transformer iron core lifting equipment, and the distance between two side transmission assemblies in an installation shell can be adjusted through moving the assemblies, so that the distance between two side hooks can be conveniently adjusted according to different transformer iron core lifting requirements.

(II) technical scheme

The utility model provides transformer iron core lifting equipment which comprises a top plate and a fixed frame, wherein the bottom of the top plate is connected with a bottom plate through the fixed frame, the transformer iron core lifting equipment further comprises a mounting shell, two sides of the mounting shell are respectively connected with the bottom of the top plate through the fixed frame, sliding grooves are formed in the front side and the rear side of the mounting shell, transmission assemblies are connected to the sliding grooves in a sliding mode, the transmission assemblies are symmetrical based on the central axis of the mounting shell, moving assemblies are arranged on the rear side of the mounting shell, moving ends of the two sides of the moving assemblies are respectively connected with the transmission assemblies on the two sides, two electric hoists are arranged at the bottom of the top plate and are symmetrical based on the central axis of the mounting shell, the bottoms of the electric hoists are connected with connecting ropes, the connecting ropes on the two sides are respectively in a transmission mode, and the bottoms of the connecting ropes are connected with hooks.

Preferably, the transmission assembly comprises a pulley and a sliding piece, wherein the front side and the rear side of the pulley are respectively in rotary connection with the sliding piece, and the sliding piece on two sides is in sliding connection with the sliding groove on two sides.

Preferably, the movable assembly comprises a driving motor, two movable blocks, a threaded rod and a connecting frame, wherein the connecting frame is arranged on the rear end face of the installation shell, the threaded rod is rotationally connected between the inner walls of the left side and the right side of the connecting frame, the driving motor is arranged on the left end face of the connecting frame, an output shaft of the driving motor penetrates through the outer end face of the connecting frame and is coaxially connected with one end of the threaded rod, the two movable blocks are sleeved on the outer end face of the threaded rod in a threaded mode, the two movable blocks are based on central axis symmetry of the threaded rod, and the two movable blocks are respectively rotationally connected with the two sliding pieces on the rear sides of the pulleys.

Preferably, the thread direction of the threaded rod is symmetrical based on the center thereof.

Preferably, the top plate and the bottom plate are arranged in parallel.

Preferably, the side of the fixing frame is connected with the bottom of the top plate through a first supporting frame, and the side of the fixing frame is connected with the top of the bottom plate through a second supporting frame.

Preferably, a collecting frame is placed on top of the bottom plate and below the mounting housing.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

This transformer core lifting device starts driving motor, and driving motor can drive the threaded rod and rotate, and the threaded rod can drive the movable block of both sides when rotatory and remove, and the movable block can slide on the spout through the slider when removing, and the spout can drive the pulley and remove when sliding, makes it can be according to the transformer core lifting demand of difference, conveniently adjusts the interval between the couple of both sides.

Drawings

Fig. 1 is a schematic structural diagram of a transformer core lifting device according to the present utility model.

Fig. 2 is a perspective view of a moving assembly in a transformer core lifting device according to the present utility model.

Fig. 3 is a partial perspective view of a transformer core lifting device according to the present utility model.

Reference numeral 1, a driving motor; 2, a hook, 3, a fixing frame, 4, a connecting rope, 5, a mounting shell, 6, an electric hoist, 7, a sliding piece, 8, a first supporting frame, 9, a top plate, 10, a second supporting frame, 11, a fixing frame, 12, a bottom plate, 13, a collecting frame, 14, a moving block, 15, a threaded rod, 16, a connecting frame, 17, a chute, 18 and a pulley.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," 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 utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly, and include, for example, "connected" as well as "fixedly connected," welded, riveted, bonded, and the like, as well as removably connected, screwed, keyed, pinned, and the like, or integrally connected, as well as mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, and in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-3, the transformer core lifting device provided by the utility model comprises a top plate 9 and a fixed frame 11, wherein the bottom of the top plate 9 is connected with a bottom plate 12 through the fixed frame 11, the transformer core lifting device further comprises a mounting shell 5, two sides of the mounting shell 5 are respectively connected with the bottom of the top plate 9 through the fixed frame 3, the front side and the rear side of the mounting shell 5 are respectively penetrated with sliding grooves 17, the sliding grooves 17 on the front side and the rear side are respectively connected with a transmission assembly, the transmission assemblies on the two sides are symmetrical based on the central axis of the mounting shell 5, the rear side of the mounting shell 5 is provided with a moving assembly, the moving ends on the two sides of the moving assembly are respectively connected with the transmission assemblies on the two sides, the bottom of the top plate 9 is provided with two electric hoists 6, the bottoms of the electric hoists 6 are respectively connected with connecting ropes 4, the two sides of the connecting ropes 4 are respectively connected to the transmission assemblies on the two sides, and the bottoms of the connecting ropes 4 are connected with hooks 2.

In the utility model, when the transformer core lifting device is used, the two transmission assemblies positioned in the installation shell 5 can be driven to relatively move through the moving assemblies, the distance between the transmission assemblies at two sides can be adjusted according to the use requirement, the distance between the hooks 2 at two sides can be conveniently adjusted according to different transformer core lifting requirements, then the two electric hoists 6 are started, the two electric hoists 6 can respectively drive the hooks 2 to lift through the connecting ropes 4, and when the hooks 2 are lifted, the connecting ropes 4 can drive the pulleys 18 to rotate, so that the transformer core can be lifted.

In an alternative embodiment, the transmission assembly comprises a pulley 18 and a sliding member 7, wherein both front and rear sides of the pulley 18 are respectively in rotary connection with the sliding member 7, and the sliding members 7 on both sides are slidably connected to the sliding grooves 17 on both sides.

The pulley 18 can be driven by the sliding member 7 to move inside the installation housing 5 through the moving assembly, the sliding member 7 can slide in the sliding groove 17 when moving, and the pulley 18 can move inside the installation housing 5 when moving.

In an alternative embodiment, the moving assembly includes a driving motor 1, moving blocks 14, a threaded rod 15 and a connecting frame 16, the connecting frame 16 is arranged on the rear end face of the installation housing 5, the threaded rod 15 is rotatably connected between the inner walls of the left side and the right side of the connecting frame 16, the driving motor 1 is arranged on the left end face of the connecting frame 16, an output shaft of the driving motor 1 penetrates through the outer end face of the connecting frame 16 and is coaxially connected with one end of the threaded rod 15, two moving blocks 14 are in threaded sleeve connection with one end of the threaded rod 15, the two moving blocks 14 are symmetrical based on the central axis of the threaded rod 15, the two moving blocks 14 are respectively in rotational connection with the sliding pieces 7 on the rear sides of the two pulleys 18, the thread directions of the threaded rod 15 are symmetrical based on the central axis of the sliding pieces, and the top plate 9 and the bottom plate 12 are arranged in parallel.

It should be noted that, when the driving motor 1 is started, the driving motor 1 may drive the threaded rod 15 to rotate, the threaded rod 15 may drive the moving blocks 14 on two sides to move when rotating, the moving blocks 14 may slide on the sliding grooves 17 through the sliding pieces 7 when moving, and the sliding grooves 17 may drive the pulleys 18 to move when sliding, so that the distance between the pulleys 18 on two sides may be adjusted according to the use requirement.

In an alternative embodiment, the side edges of the fixing frame 11 are connected to the bottom of the top plate 9 by the first supporting frame 8, and the side edges of the fixing frame 11 are connected to the top of the bottom plate 12 by the second supporting frame 10.

It should be noted that, through the first support frame 8, the function of supporting the top plate 9 can be played, the stability of the top plate 9 is ensured, and through the second support frame 10, the stability of the fixing frame 11 can be improved.

In an alternative embodiment, a collection frame 13 is placed on top of the base plate 12 and below the mounting housing 5.

The paint falling after the paint spraying of the transformer core can be collected by the collecting frame 13.

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

Claims

1. The utility model provides a transformer core lifting device, includes roof (9) and mount (11), the bottom of roof (9) is connected with bottom plate (12) through mount (11), a serial communication port, still include installation shell (5), the both sides of installation shell (5) pass through mount (3) respectively with the bottom of roof (9) is connected, both sides all run through around installation shell (5) have spout (17), both sides all sliding connection has transmission subassembly on spout (17), both sides transmission subassembly is based on installation shell (5) center axisymmetry, the rear side of installation shell (5) is equipped with movable assembly, movable assembly's both sides remove the end and be connected with the transmission subassembly of both sides respectively, the bottom of roof (9) is equipped with two electric block (6), two electric block (6) are based on the center axisymmetry of installation shell (5), the bottom and the connecting rope (4) of electric block (6) are connected, both sides transmission respectively be connected in on both sides transmission subassembly, just connect with hook (4) bottom (2).

2. The transformer core lifting device according to claim 1, wherein the transmission assembly comprises a pulley (18) and a sliding member (7), the front side and the rear side of the pulley (18) are respectively in rotational connection with the sliding member (7), and the sliding member (7) on both sides is slidably connected to the sliding grooves (17) on both sides.

3. The transformer core lifting device according to claim 2, wherein the moving assembly comprises a driving motor (1), a moving block (14), a threaded rod (15) and a connecting frame (16), the connecting frame (16) is arranged on the rear end face of the installation shell (5), the threaded rod (15) is rotationally connected between the inner walls of the left side and the right side of the connecting frame (16), the driving motor (1) is arranged on the left end face of the connecting frame (16), an output shaft of the driving motor (1) penetrates through the outer end face of the connecting frame (16) and is coaxially connected with one end of the threaded rod (15), the two moving blocks (14) are sleeved on the outer end face of the threaded rod (15) in a threaded mode, the two moving blocks (14) are symmetrical based on the central axis of the threaded rod (15), and the two moving blocks (14) are rotationally connected with the sliding pieces (7) on the rear sides of the two pulleys (18) respectively.

4. A transformer core lifting device according to claim 3, characterized in that the thread direction of the threaded rod (15) is symmetrical based on its central axis.

5. Transformer core lifting device according to claim 1, characterized in that the top plate (9) and the bottom plate (12) are arranged in parallel.

6. Transformer core lifting device according to claim 1, characterized in that the side edges of the fixing frame (11) are connected with the bottom of the top plate (9) through a first supporting frame (8), and the side edges of the fixing frame (11) are connected with the top of the bottom plate (12) through a second supporting frame (10).

7. Transformer core lifting device according to claim 1, characterized in that a collecting frame (13) is placed on top of the bottom plate (12) and below the mounting housing (5).