CN215069497U

CN215069497U - Moving device for transformer

Info

Publication number: CN215069497U
Application number: CN202121228695.0U
Authority: CN
Inventors: 罗忠权; 罗雨
Original assignee: Sichuan Ruiming Electric Power Engineering Co ltd
Current assignee: Sichuan Ruiming Electric Power Engineering Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-07
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a mobile device for transformer belongs to transformer technical field, and it includes the backup pad of being connected with the transformer lower extreme and is located the gyro wheel structure of backup pad below, the inside of backup pad is equipped with annular installation cavity, the backup pad below is fixed with a plurality of supporting legs, the inside vertical mounting hole of having seted up of supporting leg, mounting hole and installation cavity intercommunication gyro wheel structure is installed respectively to installation cavity inside, the utility model provides a difficult fixed problem of current transformer mobile device.

Description

Moving device for transformer

Technical Field

The utility model belongs to the technical field of the transformer, specifically be a mobile device for transformer.

Background

A transformer is a stationary electrical device used to transform ac voltage, current and transmit ac power. The electric energy transmission is realized according to the principle of electromagnetic induction.

The transformer is generally large in size, and when the transformer is transported and installed, large hoisting equipment is used for moving and installing, but many places such as a cell are not suitable for installation of the large hoisting equipment, so that difficulty is brought to installation work, and therefore a moving device capable of moving the transformer is needed to move the transformer.

The roller is directly installed at the bottom of the transformer to be used for moving the transformer in the existing transformer moving device, however, the roller is only used, so that the position of the transformer is not convenient to fix, and the transformer moving device is quite inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a mobile device for transformer has solved the difficult fixed problem of current transformer mobile device.

The utility model adopts the technical scheme as follows:

a moving device for a transformer comprises a supporting plate connected with the lower end of the transformer and roller structures located below the supporting plate, wherein an annular mounting cavity is formed in the supporting plate, a plurality of supporting legs are fixed below the supporting plate, mounting through holes are vertically formed in the supporting legs and communicated with the mounting cavity, and one roller structure is respectively mounted in the mounting cavity;

the roller structures comprise a plurality of lead screws vertically rotatably mounted in the mounting cavity, sliders in threaded connection with the lead screws, connecting rods fixedly connected with the bottoms of the sliders and rollers mounted at the bottoms of the connecting rods, two ends of each lead screw are respectively rotatably connected with the upper cavity wall and the lower cavity wall of the mounting cavity, and chain wheels are coaxially sleeved at the upper ends of the lead screws;

a lead screw of one roller component is provided with a driving device for driving the lead screw to rotate;

and a chain wheel on a lead screw connected with the driving device transmits power to chain wheels of other roller structures through a chain, the chain is connected end to end into a ring shape, and the chain is sleeved on each chain wheel.

Furthermore, the driving device is a speed reduction motor, the driving device is fixedly installed in the supporting plate, and an output shaft of the driving device is coaxially connected with the upper end of the screw rod.

Furthermore, the driving device comprises a driven bevel gear coaxially fixed on the screw, a driving bevel gear meshed with the driven bevel gear, and a speed reduction motor with an output shaft coaxially connected with the driving bevel gear through a connecting shaft, one end of the connecting shaft is coaxially and fixedly connected with the driving bevel gear, the other end of the connecting shaft is fixedly connected with the output shaft of the speed reduction motor, the speed reduction motor is installed on the vertical cavity wall of the installation cavity, and the axis of the speed reduction motor is perpendicular to the axis of the screw.

Furthermore, a damping layer is fixedly arranged below the supporting legs.

Furthermore, the shock absorption layer is made of rubber.

Furthermore, the number of the roller structures is four.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the adjusting roller structure for the gyro wheel can stretch out the mounting hole or shrink to the inside of mounting hole, stretches out the mounting hole when the gyro wheel, gyro wheel and ground contact this moment, make the transformer can pass through the gyro wheel subaerial slip, when needs fixing transformer, the adjusting roller contracts to the inside of mounting hole, the bottom and the ground contact of supporting leg, make the transformer can not slide and fixed subaerial, be convenient for remove and fixing transformer's position.

2. The utility model discloses in, through two kinds of drive arrangement's mode of setting, make the utility model discloses a scheme is more complete, and the technical staff of being convenient for in the field understands and implements.

3. The utility model discloses in, at the in-process of the inside of adjusting roller shrink to the mounting hole, the bottom of supporting leg when contact with ground downwards can produce vibrations to the transformer, consequently adopts the buffer layer that the material is rubber to have played the guard action to the transformer of backup pad top.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;

fig. 3 is a schematic view of the structure in the middle ring-shaped groove of the present invention.

The labels in the figure are: 1. a support plate; 2. supporting legs; 3. a shock-absorbing layer; 4. a roller; 5. mounting a through hole; 6. A connecting rod; 7. a slider; 8. a mounting cavity; 9. a lead screw; 10. a sprocket; 11. a chain; 12. a drive device; 13. a connecting shaft; 14. a drive bevel gear; 15. a driven bevel gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

A moving device for a transformer comprises a supporting plate 1 connected with the lower end of the transformer and roller structures located below the supporting plate 1, wherein an annular mounting cavity 8 is formed in the supporting plate 1, a plurality of supporting legs 2 are fixed below the supporting plate 1, mounting through holes 5 are vertically formed in the supporting legs 2 and communicated with the mounting cavity 8, and the roller structures are respectively mounted in the mounting cavity 8;

the roller structure comprises a plurality of lead screws 9 vertically rotatably mounted in the mounting cavity 8, sliders 7 in threaded connection with the lead screws 9, connecting rods 6 fixedly connected with the bottoms of the sliders 7 and rollers 4 mounted at the bottoms of the connecting rods 6, two ends of each lead screw 9 are rotatably connected with the upper cavity wall and the lower cavity wall of the mounting cavity 8 respectively, and the upper ends of the lead screws 9 are coaxially sleeved with chain wheels 10;

a driving device 12 for driving the screw rod 9 to rotate is arranged on the screw rod 9 of one roller 4 assembly;

the chain wheel 10 on the screw rod 9 connected with the driving device 12 transmits power to the chain wheels 10 of other roller wheel structures through a chain 11, and the chain 11 is connected end to end into a ring shape and sleeved on each chain wheel 10.

The working process is as follows: the driving device 12 drives the lead screw 9 on the roller structure connected with the driving device to rotate, the slide block 7 in threaded connection with the lead screw 9 moves up and down on the lead screw 9 to drive the roller 4 connected with the slide block 7 through the connecting rod 6 to move up and down, when the screw rod 9 rotates, the chain wheel 10 connected with the screw rod 9 rotates along with the screw rod 9 to drive the chain 11 to move, the chain 11 moves to drive the other chain wheels 10 to rotate, the other chain wheels 10 respectively drive the lead screws 9 fixedly connected with the chain wheels to rotate, so that the slide blocks 7 in threaded connection with the lead screws 9 in the other roller structures move up and down, the rollers 4 of the roller structure can thus be moved up and down, so that the roller structure can be adjusted simultaneously, when the roller 4 is located inside the mounting hole, the support leg 2 is in contact with the ground at this time, the roller 4 does not slide on the ground, and the transformer on the support plate 1 can be fixed on the ground.

The scheme has the advantages that: through the adjusting roller structure, make gyro wheel 4 can stretch out the mounting hole or contract to the inside of mounting hole, stretch out the mounting hole when gyro wheel 4, gyro wheel 4 and ground contact this moment, make the transformer slide subaerial through gyro wheel 4, when needs fixed transformer, adjusting roller 4 contracts to the inside of mounting hole, the bottom and the ground contact of supporting leg 2 make the transformer can not slide and fixed subaerial, be convenient for remove and fixed transformer's position.

Example 2

On the basis of the embodiment, further, the driving device 12 is a speed reducing motor, the driving device 12 is fixedly installed inside the supporting plate 1, and an output shaft of the driving device is coaxially connected with the upper end of the lead screw 9.

The scheme is that the driving device 12 is of a first structure, and the speed reduction motor is connected with the screw rod 9 of the roller structure to directly drive the screw rod 9 of the roller structure to rotate.

Example 3

On the basis of the embodiment, further, the driving device 12 includes a driven bevel gear 15 coaxially fixed on the lead screw 9, a drive bevel gear 14 engaged with the driven bevel gear 15, and a speed reduction motor having an output shaft coaxially connected with the drive bevel gear 14 through a connecting shaft 13, one end of the connecting shaft 13 is coaxially and fixedly connected with the drive bevel gear 14, and the other end is fixedly connected with the output shaft of the speed reduction motor, the speed reduction motor is installed on the vertical cavity wall of the installation cavity 8, and the axis of the speed reduction motor is perpendicular to the axis of the lead screw 9.

The speed reducing motor is connected with the screw rod 9 of the roller structure through a bevel gear structure, the speed reducing motor drives the driving bevel gear 14 to rotate after rotating, so that the driven bevel gear 15 meshed with the driving bevel gear 14 is driven to rotate, and the driven bevel gear 15 drives the screw rod 9 fixedly connected with the driven bevel gear 15 to rotate.

The present embodiment is the structure of the second driving device 12, and the axial dimension of the driving device 12 is reduced.

Example 4

Furthermore, a damping layer 3 is fixedly arranged below the supporting leg 2.

Further, the damping layer 3 is made of rubber.

In-process to the inside of mounting hole is contract at adjusting roller 4, and the bottom of supporting leg 2 is when contacting with ground downwards, can produce vibrations to the transformer, consequently adopts the buffer layer 3 of material for rubber to have played the guard action to the transformer of backup pad 1 top.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A moving device for a transformer comprises a supporting plate (1) connected with the lower end of the transformer and roller structures located below the supporting plate (1), and is characterized in that an annular mounting cavity (8) is formed in the supporting plate (1), a plurality of supporting legs (2) are fixed below the supporting plate (1), mounting through holes (5) are vertically formed in the supporting legs (2), the mounting through holes are communicated with the mounting cavity (8), and the roller structures are respectively mounted in the mounting cavity (8);

the roller structures are multiple, each roller structure comprises a lead screw (9) vertically rotatably mounted in the mounting cavity (8), a sliding block (7) in threaded connection with the lead screw (9), a connecting rod (6) fixedly connected with the bottom of the sliding block (7) and a roller (4) mounted at the bottom of the connecting rod (6), two ends of the lead screw (9) are rotatably connected with the upper cavity wall and the lower cavity wall of the mounting cavity (8) respectively, and the upper end of the lead screw (9) is coaxially sleeved with a chain wheel (10);

a driving device (12) for driving the lead screw (9) to rotate is arranged on the lead screw (9) of one roller (4) component;

and a chain wheel (10) on a lead screw (9) connected with a driving device (12) transmits power to chain wheels (10) of other roller structures through a chain (11), and the chain (11) is connected end to end into a ring shape and sleeved on each chain wheel (10).

2. A moving device for a transformer according to claim 1, characterized in that the driving device (12) is a reduction motor, the driving device (12) is fixedly mounted inside the support plate (1), and the output shaft thereof is coaxially connected with the upper end of the lead screw (9).

3. The moving device for the transformer according to claim 1, wherein the driving device (12) comprises a driven bevel gear (15) coaxially fixed on the lead screw (9), a driving bevel gear (14) meshed with the driven bevel gear (15), and a speed reducing motor with an output shaft coaxially connected with the driving bevel gear (14) through a connecting shaft (13), one end of the connecting shaft (13) is coaxially and fixedly connected with the driving bevel gear (14), the other end of the connecting shaft is fixedly connected with the output shaft of the speed reducing motor, the speed reducing motor is installed on the vertical cavity wall of the installation cavity (8), and the axis of the speed reducing motor is perpendicular to the axis of the lead screw (9).

4. A moving device for a transformer according to claim 1, characterized in that a shock absorbing layer (3) is fixedly mounted under the supporting legs (2).

5. A moving device for a transformer according to claim 4, characterized in that the damping layer (3) is made of rubber.

6. The mobile device for a transformer according to claim 1, wherein there are four roller structures.