CN213815724U

CN213815724U - Transformer hoisting device

Info

Publication number: CN213815724U
Application number: CN202022320334.0U
Authority: CN
Inventors: 杨利民
Original assignee: Molang Jiangsu Electric Co ltd
Current assignee: Molang Jiangsu Electric Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-27
Anticipated expiration: 2030-10-16

Abstract

A transformer hoisting device comprises a bottom plate, a transformer and a top plate, wherein the transformer is placed on the upper portion of the bottom plate, the top plate is arranged on the upper portion of the transformer, a placing groove is formed in the upper portion of the bottom plate, a hydraulic cylinder is installed on the inner wall of the placing groove, the output end of the hydraulic cylinder is connected with a clamping plate, a threaded hole is formed in the upper portion of the bottom plate, a threaded rod is connected with the threaded hole through threads, the threaded rod penetrates through the top plate and extends into the threaded hole, a hoisting connecting device is fixedly arranged on the side wall of the top plate and comprises a clamping plate, a lead screw, an internal thread pipe, a motor fixing plate and a driving motor, connecting plates are respectively arranged on the two side walls of the top plate, a clamping groove is formed in the side wall of the connecting plate, a horizontal plate of the clamping plate is clamped in the clamping groove, one end of the lead screw is arranged on a vertical plate, the internal thread pipe is connected to the other end of the lead screw, a driven wheel is fixedly arranged on the internal thread pipe, the motor fixing plate is arranged on the rear surface of the top plate.

Description

Transformer hoisting device

Technical Field

The utility model relates to a transformer device specifically is a transformer hoist device.

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, and the like; according to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impulse transformers, instrument transformers, electronic transformers, reactors, transformers, etc.); in recent years, society is continuously developed, the electricity consumption of China is sharply increased, the demand of a transformer is increased, the transformer has certain risks in the hoisting process, the requirement on a transformer hoisting device is greatly improved, the stability of the existing transformer hoisting device cannot be guaranteed, the structure is complex, the installation and the disassembly are troublesome, and the installation and the later maintenance are not facilitated.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned among the prior art, the utility model provides a transformer hoist device solves the problem that proposes in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a transformer hoisting device comprises a bottom plate, a transformer and a top plate, wherein the transformer is placed on the upper portion of the bottom plate, the top plate is arranged on the upper portion of the transformer, a placing groove is formed in the upper portion of the bottom plate, a hydraulic cylinder is installed on the inner wall of the placing groove, the output end of the hydraulic cylinder is connected with a clamping plate, a threaded hole is formed in the upper portion of the bottom plate, a threaded rod is connected with the threaded hole through threads, the threaded rod penetrates through the top plate and extends into the threaded hole, a hoisting connecting device is fixedly arranged on the side wall of the top plate and comprises a clamping plate, a lead screw, an internal thread pipe, a motor fixing plate and a driving motor, connecting plates are respectively arranged on the two side walls of the top plate, a clamping groove is formed in the side wall of the connecting plate, the clamping plate is L-shaped, a horizontal plate of the clamping plate is clamped in the clamping groove, one end of the lead screw is arranged on a vertical plate, and the internal thread pipe is connected to the other end of the lead screw, a driven wheel is fixedly arranged on the internal thread pipe, the motor fixing plate is arranged on the rear surface of the top plate, the driving motor is arranged on the front surface of the motor fixing plate, and the output end of the driving motor is connected with a driving wheel;

optionally, the threaded hole is formed in the upper portion of the bottom plate around the placement groove, an internal threaded hole is formed in the top plate, the screw rod penetrates through the internal threaded hole and extends into the threaded hole, at least two groups of threaded holes, at least two groups of screw rods and at least two groups of internal threaded holes are arranged, and the threaded holes, the screw rods and the internal threaded holes are matched with each other to fix the transformer between the bottom plate and the top plate;

optionally, the driving wheel is meshed with the driven wheel through gear teeth, and the driving motor drives the driving wheel to drive the driven wheel to rotate;

optionally, at least two groups of hydraulic cylinders and clamping plates are arranged, and the hydraulic cylinders push the clamping plates to move towards the transformer;

optionally, the side wall of the vertical plate of the clamping plate is connected with at least two hoisting connection rings, and the hoisting connection rings are used for connecting the hoisting connection device with a crane.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a transformer hoisting device, a transformer is placed on a bottom plate, a hydraulic cylinder pushes a clamping plate to clamp the transformer, and the transformer is fixed between the bottom plate and a top plate through the mutual matching of a threaded hole, a screw rod and an internal threaded hole, so that the transformers with various types and sizes can be well fixed, and the application range of the device is increased; the hoisting connecting device can stably clamp the top plate, and can ensure the hoisting stability; the utility model discloses simple structure, convenient operation, the practicality is strong, and the installation is simple with the dismantlement simultaneously, has increased the work efficiency when installing, has practiced thrift the time of maintenance and maintenance.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a side view of the structure of the present invention.

The device comprises a base plate 1, a bottom plate 2, a transformer 3, a top plate 4, a placing groove 5, a hydraulic cylinder 6, a clamping plate 7, a threaded hole 8, a screw rod 9, a hoisting connecting device 10, a connecting plate 11, a clamping plate 12, a screw rod 13, an internal threaded pipe 14, a motor fixing plate 15, a driving motor 16, a driving wheel 17, a driven wheel 18, a clamping groove 19, a hoisting connecting ring 20 and an internal threaded hole.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention, which are not described in detail, are the prior art adopted.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, a transformer hoisting device comprises a bottom plate 1, a transformer 2 and a top plate 3, wherein the transformer 2 is placed on the upper portion of the bottom plate 1, the top plate 3 is placed on the upper portion of the transformer 2, a placing groove 4 is formed on the upper portion of the bottom plate 1, a hydraulic cylinder 5 is installed on the inner wall of the placing groove 4, an output end of the hydraulic cylinder 5 is connected with a clamping plate 6, a threaded hole 7 is formed on the upper portion of the bottom plate 1, the threaded hole 7 is connected with a screw 8 through threads, the screw 8 penetrates through the top plate 3 and extends into the threaded hole 7, a hoisting connecting device 9 is fixedly arranged on the side wall of the top plate 3, the hoisting connecting device 9 comprises a clamping plate 11, a screw 12, a pipe 13, a motor fixing plate 14 and a driving motor 15, connecting plates 10 are respectively arranged on two side walls of the top plate 3, clamping grooves 18 are formed on the side walls of the connecting plates 10, and the clamping plate 11 is L-shaped, the horizontal plate of the clamping plate 11 is clamped in the clamping groove 18, one end of the screw rod 12 is arranged on the vertical plate of the clamping plate 11, the internal thread pipe 13 is in threaded connection with the other end of the screw rod 12, the driven wheel 17 is fixedly arranged on the internal thread pipe 13, the motor fixing plate 14 is arranged on the rear surface of the top plate 3, the driving motor 15 is arranged on the front surface of the motor fixing plate 14, and the output end of the driving motor 15 is connected with the driving wheel 16; the threaded holes 7 are formed in the upper portion of the bottom plate 1 around the placing groove 4, the top plate 3 is provided with internal threaded holes 20, the screw rods 8 penetrate through the internal threaded holes 20 and extend into the threaded holes 7, at least two groups of threaded holes 7, screw rods 8 and the internal threaded holes 20 are arranged, and the threaded holes 7, the screw rods 8 and the internal threaded holes 20 are matched with each other to enable the transformer 2 to be fixed between the bottom plate 1 and the top plate 3; the driving wheel 16 is meshed with the driven wheel 17 through gear teeth, and the driving motor 15 drives the driving wheel 16 to drive the driven wheel 17 to rotate; at least two groups of hydraulic cylinders 5 and clamping plates 6 are arranged, and the hydraulic cylinders 5 push the clamping plates 6 to move towards the transformer 2; the side wall of the vertical plate of the clamping plate 11 is connected with at least two hoisting connecting rings 19, and the hoisting connecting rings 19 are used for connecting the hoisting connecting device 9 with a crane.

When the lifting device is used, a worker places a transformer 2 on a bottom plate 1, starts a hydraulic cylinder 5, the hydraulic cylinder 5 pushes clamping plates 6 to move towards the transformer 2, so that a plurality of clamping plates 6 clamp and fix the transformer 2, places a top plate 3 on the upper part of the transformer 2, enables screw rods 8 to penetrate through an internal thread hole 20 through threaded connection, finally enables the screw rods 8 to be screwed into threaded holes 7 through threads, starts a driving motor 15, the driving motor 15 drives a driving wheel 16 to rotate, the driving wheel 16 drives a driven wheel 17 to rotate, the driven wheel 17 drives an internal thread pipe 13 to rotate, the rotating internal thread pipe 13 enables two screw rods 12 to move relatively, the screw rods 12 drive clamping plates 11 to move until the clamping plates 11 are clamped into clamping grooves 18, stops driving the motor 15, connects output ends of lifting equipment such as a crane and the like to a lifting connecting ring 19, so as to realize lifting of the transformer 2, when the transformer 2 needs to be maintained, the driving motor 15 is only required to rotate reversely, so that the horizontal plate of the clamping plate 11 is separated from the clamping groove 18.

Claims

1. The utility model provides a transformer hoist device, includes bottom plate (1), transformer (2) and roof (3), its characterized in that: the transformer (2) is placed on the upper portion of the bottom plate (1), the top plate (3) is arranged on the upper portion of the transformer (2), a placing groove (4) is formed in the upper portion of the bottom plate (1), a hydraulic cylinder (5) is installed on the inner wall of the placing groove (4), the output end of the hydraulic cylinder (5) is connected with a clamping plate (6), a threaded hole (7) is formed in the upper portion of the bottom plate (1), the threaded hole (7) is connected with a screw rod (8) through threads, the screw rod (8) penetrates through the top plate (3) and extends into the threaded hole (7), a hoisting connecting device (9) is fixedly arranged on the side wall of the top plate (3), the hoisting connecting device (9) comprises a clamping plate (11), a screw rod (12), an internal threaded pipe (13), a motor fixing plate (14) and a driving motor (15), and connecting plates (10) are respectively arranged on two side walls of the top plate (3), draw-in groove (18) have been seted up to connecting plate (10) lateral wall, cardboard (11) are the L type, cardboard (11) horizontal plate joint in draw-in groove (18), lead screw (12) one end is located on the vertical board of cardboard (11), internal thread pipe (13) threaded connection is in the lead screw (12) other end, internal thread pipe (13) are gone up the fixed follow driving wheel (17) that is equipped with, roof (3) rear surface is located in motor fixed plate (14), driving motor (15) are installed in motor fixed plate (14) front surface, the output of driving motor (15) is connected with action wheel (16).

2. The transformer hoisting device according to claim 1, wherein: the threaded hole (7) is arranged on the upper portion of the bottom plate (1) in a surrounding mode of the placing groove (4), an internal threaded hole (20) is formed in the top plate (3), the screw rod (8) penetrates through the internal threaded hole (20) and extends into the threaded hole (7), and at least two groups of threaded holes (7), the screw rod (8) and the internal threaded hole (20) are arranged.

3. The transformer hoisting device according to claim 1, wherein: the driving wheel (16) is meshed with the driven wheel (17) through gear teeth.

4. The transformer hoisting device according to claim 1, wherein: at least two groups of hydraulic cylinders (5) and clamping plates (6) are arranged.

5. The transformer hoisting device according to claim 1, wherein: the side wall of the vertical plate of the clamping plate (11) is connected with at least two hoisting connecting rings (19).