CN217719212U

CN217719212U - Box-type transformer overhauling device

Info

Publication number: CN217719212U
Application number: CN202221318692.0U
Authority: CN
Inventors: 田强
Original assignee: Hefei Xinlin Power Equipment Co ltd
Current assignee: Hefei Xinlin Power Equipment Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-01
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a box-type transformer overhauling device, which relates to the field of transformers and comprises a first installation rod and a second installation rod, wherein support rings are respectively and slidably installed on the outer sides of the first installation rod and the second installation rod, a lifting frame is fixedly installed on the outer side of each support ring, a bearing plate is arranged on each lifting frame, and the bearing plate can clamp an upper cover plate of a transformer; the sliding groove is formed in the first installation rod, the first screw rod is installed inside the sliding groove in a rotating mode, the motor is installed at the bottom of the first screw rod, the connecting block is fixedly installed on the inner side of the supporting ring installed on the first installation rod, and the threaded hole matched with the first screw rod is formed in the connecting block. The utility model discloses a set up first installation pole, second installation pole and crane and loading board, when hoisting up the iron core and the winding of transformer, only need to the loading board as for the bottom of transformer upper cover, then utilize first lead screw to take the crane to rise, can take iron core and winding steadily to rise, the condition of rocking can not appear moreover.

Description

Box-type transformer overhauling device

Technical Field

The utility model relates to a field is produced to the transformer, specifically is a box transformer overhauls device.

Background

The box type transformer (generally referred to as a box transformer for short) is designed by centralizing the traditional transformer in a box type shell, has small volume, light weight, low noise, low loss and high reliability, is widely applied to residential districts, commercial centers, light stations, airports, factories and mines, enterprises, hospitals, schools and other places, and particularly has wider application in cities.

In the process of using the transformer, the transformer needs to be maintained regularly, the transformer needs to be overhauled every year, when the transformer is overhauled, the iron core and the winding of the transformer need to be lifted out, the electric core and the winding need to be maintained and checked, when the electric core and the winding are hoisted, the iron core and the winding are hoisted by a crane through a steel wire rope, the steel wire rope is easy to shake in the hoisting process, the unstable hoisting condition occurs, and the iron core and the winding are easy to collide with a transformer box body in the hoisting process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box transformer overhauls device to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a box-type transformer overhauling device comprises a first mounting rod and a second mounting rod, wherein support rings are slidably mounted on the outer sides of the first mounting rod and the second mounting rod respectively, lifting frames are fixedly mounted on the outer sides of the support rings, bearing plates are arranged on the lifting frames, and the bearing plates can clamp an upper cover plate of a transformer;

the first installation rod is provided with a sliding groove, a first screw rod is rotatably installed inside the sliding groove, a motor is installed at the bottom of the first screw rod, a connecting block is fixedly installed on the inner side of a support ring installed on the first installation rod, and a threaded hole matched with the first screw rod is formed in the connecting block.

Preferably, the crane comprises a supporting rod fixedly connected with the supporting ring, a sliding groove is formed in the supporting rod, a sliding rod is slidably mounted inside the sliding groove, and a second screw rod is mounted inside the sliding groove.

Preferably, the loading board is L-shaped plate structure, and the mounting groove that is used for installing the loading board is offered at the middle part of cuboid frame construction, installs the third lead screw between loading board and the cuboid frame construction.

Preferably, the bearing plate is of a cuboid plate-shaped structure and is fixedly connected with the inner side of the sliding rod.

Preferably, the bottom of the first mounting rod and the second mounting rod is also provided with a mounting plate in a sliding way,

a sliding groove is formed in the second mounting rod, a fourth screw rod is arranged inside the sliding groove, and a threaded hole matched with the fourth screw rod is formed in one side, in sliding contact with the second mounting rod, of the mounting plate.

Preferably, the bottom of the first mounting rod and the bottom of the second mounting rod are both fixedly provided with a support platform.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up first installation pole, second installation pole and crane and loading board, because the iron core of transformer and the upper cover of winding and transformer pass through the bolt fastening and be in the same place, when hoisting the iron core and the winding of transformer, only need be as for the bottom of transformer upper cover to the loading board, then utilize first lead screw to take the crane to rise, can take iron core and winding steadily to rise, the condition that can not appear rocking moreover.

First installation pole, second installation pole still have the effect of supporting to the box of installation transformer, can not occupy too much space, when installation stool pot, can also hoist iron core and winding earlier in addition, then install the transformer box on the mounting panel, fall iron core and winding to the transformer box in, be convenient for to the installation of transformer.

Drawings

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

FIG. 2 is another overall structure diagram of the present invention;

FIG. 3 is a view showing the overall structure of the support table according to the present invention;

FIG. 4 is a structural view of the carrier plate of the present invention;

fig. 5 is a cross-sectional view of the first mounting rod, the second mounting rod and the mounting box body of the present invention;

fig. 6 is a structural diagram of the sliding rod, the bearing plate and the upper cover of the transformer of the present invention.

In the figure: 1. a first mounting bar; 2. a support ring; 3. a slide bar; 4. a carrier plate; 5. a second mounting bar; 6. a fourth screw rod; 7. a first lead screw; 8. a support table; 9. mounting a plate; 11. two screw rods; 12. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1 and 3, the present embodiment provides a box-type transformer overhauling device, which includes a first installing rod 1 and a second installing rod 5, wherein the outside of the first installing rod 1 and the outside of the second installing rod 5 are both installed with a supporting ring 2, the supporting ring 2 can slide up and down on the outside of the first installing rod 1 and the outside of the second installing rod 5, the outside of the supporting ring 2 is fixedly installed with a lifting frame, and the lifting frame can move up and down along with the supporting ring 2.

The crane is cuboid frame construction, and with 2 fixed connection of support ring, loading board 4 is L shaped plate column structure, as shown in fig. 4, the mounting groove that is used for installing loading board 4 is offered at the middle part of cuboid frame construction, loading board 4 can be in the mounting groove horizontal slip, install the third lead screw between loading board 4 and the cuboid frame construction, the third lead screw rotates with the lateral wall of cuboid frame construction and is connected, when the third lead screw rotates, can take loading board 4 to slide in the mounting groove, when loading board 4 slides inwards, can carry out the centre gripping to the upper cover plate of transformer, hold up the upper cover of transformer to the top of loading board 4.

The first installation rod 1 is provided with a sliding groove, a first screw rod 7 is installed in the sliding groove in a rotating mode, a motor is installed at the bottom of the first screw rod 7, a connecting block is fixedly installed on the inner side of the support ring 2 installed on the first installation rod 1, and a threaded hole matched with the first screw rod 7 is formed in the connecting block.

The upper cover of the transformer is mostly connected with the iron core and the winding of the transformer through bolts, the first screw rod 7 can drive the support ring 2 to move upwards, so that the support frame and the bearing plate 4 drive the upper cover to move upwards together, the iron core and the winding are lifted out of the transformer, and the transformer is convenient to overhaul.

And the first mounting rod 1 and the second mounting rod 5 can be directly contacted with the top of the transformer-mounting box body when being mounted, and have a supporting function on the transformer-mounting box body, so that the transformer-mounting box body is more stable to mount, as shown in fig. 5.

The crane can adopt the following mode except for a cuboid frame structure: as shown in fig. 2, the lifting frame comprises a support rod 12 fixedly connected with the support ring 2, a sliding groove is formed in the support rod 12, a sliding rod 3 is slidably mounted inside the sliding groove, a second screw rod 11 is mounted inside the sliding groove, and the bearing plate 4 is of a cuboid plate-shaped structure and is fixedly connected with the inner side of the sliding rod 3.

As shown in fig. 6, when in use, the bolt connecting the transformer box body and the upper cover thereof is removed, the second lead screw 11 can be manually rotated, when the second lead screw 11 is rotated, the sliding rod 3 can be driven to horizontally slide in the chute, so that the bearing plate 4 is driven to clamp the upper cover of the transformer and lift the upper cover, then the first lead screw 7 is utilized to drive the lifting frame to lift, the upper cover, the winding and the iron core can be lifted upwards together, the winding and the iron core are separated from the transformer box body, and the winding and the iron core can be overhauled.

In a further embodiment, since the height of the installation box of the box-type transformer is limited, the lifting height of the lifting frame is limited, so that in order to better separate the box body of the transformer from the winding and the iron core, the bottom parts of the first installation rod 1 and the second installation rod 5 are also slidably provided with installation plates 9, and the box body of the transformer is directly arranged on the installation plates 9.

The second mounting rod 5 is provided with a sliding groove, a fourth screw rod 6 is mounted inside the sliding groove, the fourth screw rod 6 can slide in the sliding groove, one side of the mounting plate 9, which is in sliding contact with the second mounting rod 5, is provided with a threaded hole matched with the fourth screw rod 6, and the fourth screw rod 6 can drive the mounting plate 9 to move up and down and can adjust the height of the mounting plate 9.

When the transformer is disassembled for maintenance, the first screw rod 7 drives the lifting frame to move upwards so as to drive the winding and the iron core of the transformer to move upwards, and the fourth screw rod 6 can drive the mounting plate 9 to move downwards so as to drive the box body of the transformer to move downwards so as to enable the box body of the transformer to be separated from the winding iron core better.

When the transformer installation device is installed, the ground clearance of the installation plate 9 can be adjusted according to the moisture condition of the ground and the environmental condition, and the safety of the installation environment of the transformer is ensured.

The equal fixed mounting in bottom of first installation pole 1 and second installation pole 5 has a brace table 8, and brace table 8 has the effect of supporting to mounting panel 9, and brace table 8 is the U-shaped structure, also can be the structure of cuboid.

In a further embodiment, the bottom of the side of the bearing plate 4 contacting the upper cover of the transformer is arranged in an inclined structure, so that the contacting side is a relatively thin plate-shaped structure, which facilitates the bearing plate 4 to directly enter between the transformer tank and the upper cover of the transformer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 box transformer overhauls device, includes first installation pole (1) and second installation pole (5), its characterized in that: the outer sides of the first mounting rod (1) and the second mounting rod (5) are both provided with a support ring (2) in a sliding manner, the outer side of the support ring (2) is fixedly provided with a lifting frame, a bearing plate (4) is arranged on the lifting frame, and the bearing plate (4) can clamp an upper cover plate of the transformer;

the sliding groove is formed in the first installation rod (1), the first lead screw (7) is installed in the sliding groove in a rotating mode, the motor is installed at the bottom of the first lead screw (7), the connecting block is fixedly installed on the inner side of the support ring (2) installed on the first installation rod (1), and a threaded hole matched with the first lead screw (7) is formed in the connecting block.

2. A box transformer overhauls device according to claim 1 characterized in that: the lifting frame is of a cuboid frame structure.

3. A box transformer overhauls device according to claim 2, characterized in that: the crane comprises a supporting rod (12) fixedly connected with the supporting ring (2), a sliding groove is formed in the supporting rod (12), a sliding rod (3) is slidably mounted inside the sliding groove, and a second screw rod (11) is mounted inside the sliding groove.

4. A box transformer overhauls device according to claim 2, characterized in that: the loading board (4) is of an L-shaped plate-shaped structure, a mounting groove for mounting the loading board (4) is formed in the middle of the cuboid frame structure, and a third lead screw is mounted between the loading board (4) and the cuboid frame structure.

5. A box transformer service device according to claim 3, characterized in that: the bearing plate (4) is of a cuboid plate-shaped structure and is fixedly connected with the inner side of the sliding rod (3).

6. A cabinet transformer service apparatus according to claim 4 or 5, wherein: the bottoms of the first mounting rod (1) and the second mounting rod (5) are also provided with mounting plates (9) in a sliding way,

a sliding groove is formed in the second mounting rod (5), a fourth screw rod (6) is arranged inside the sliding groove, and a threaded hole matched with the fourth screw rod (6) is formed in one side, in sliding contact with the second mounting rod (5), of the mounting plate (9).

7. A box transformer overhauls device according to claim 6, characterized in that: and supporting tables (8) are fixedly arranged at the bottoms of the first mounting rod (1) and the second mounting rod (5).