CN220432008U - Hoisting assembly and transformer with same - Google Patents

Abstract

The utility model provides a hoisting assembly and a transformer with the same. Wherein, hoist and mount subassembly sets up on the box of transformer, and hoist and mount subassembly includes: the connecting structure comprises a connecting body and a mounting part, wherein the connecting body is arranged on the peripheral wall of the box body, and the mounting part is arranged on the end part of the connecting body; the hoisting structure comprises a hoisting part, and the hoisting part is arranged on the mounting part and is used for winding a hoisting rope; the height of at least part of the hanging part is larger than or equal to that of the radiator pipe joint on the box body, and one end of the connecting body provided with the mounting part extends to the upper box edge and/or the box cover of the box body. The utility model effectively solves the problem that the lifting rope of the transfer transformer is easy to interfere with the transformer box body in the prior art.

Description

Hoisting assembly and transformer with same

Technical Field

The utility model relates to the technical field of transformers, in particular to a hoisting assembly and a transformer with the same.

Background

At present, a transformer usually needs to be hung on a lifting rope of a crane on a lifting structure of a transformer box body, and the crane is used for lifting and transferring the transformer.

The positions of the lifting bar structure in the prior art are generally as follows:

1. is arranged at the lower oil-saving box of the transformer

The lifting bar structure is welded at the lower oil saving box of the transformer, but the lifting bar structure is lower in height due to the arrangement, so that the lifting rope is easy to interfere with a lifting seat, a sleeve, a radiator and a connecting pipe on the transformer box body in the transferring process of the transformer, and even the device on the transformer box body is damaged.

2. Is arranged at the U-shaped reinforced iron part

The lifting bar structure is welded between two U-shaped reinforcing irons of the transformer tank or embedded into the U-shaped reinforcing irons, and although the height of the lifting bar structure is increased by the arrangement, the lifting rope still can interfere with a radiator pipe joint and a sleeve on the transformer tank in the transferring process of the transformer.

Disclosure of Invention

The utility model mainly aims to provide a hoisting assembly and a transformer with the same, so as to solve the problem that a hoisting rope for transferring the transformer is easy to interfere with a transformer box body in the prior art.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a hoist assembly provided on a case of a transformer, the hoist assembly comprising: the connecting structure comprises a connecting body and a mounting part, wherein the connecting body is arranged on the peripheral wall of the box body, and the mounting part is arranged on the end part of the connecting body; the hoisting structure comprises a hoisting part, and the hoisting part is arranged on the mounting part and is used for winding a hoisting rope; the height of at least part of the hanging part is larger than or equal to that of the radiator pipe joint on the box body, and one end of the connecting body provided with the mounting part extends to the upper box edge and/or the box cover of the box body.

Further, along the length direction or the width direction of the box body, the hanging parts and the radiator pipe joints are arranged at intervals, the hanging parts are hanging shafts, and the height of the central axis of each hanging shaft is larger than or equal to that of the central axis of each radiator pipe joint.

Further, the connecting body comprises a first plate body, and the first plate body is arranged on the peripheral wall of the box body and forms a first included angle with the peripheral wall; wherein, the one end that first plate body is close to last case edge or case lid has the breach and this end extends to last case edge and/or case lid, and the breach is kept away from one side of peripheral wall, and the installation department sets up in the breach.

Further, the first plate body comprises a first plate section, a second plate section and a third plate section which are sequentially connected, and one end of the first plate section, which is far away from the third plate section, extends to the upper box edge and is connected with the upper box edge; the width of the first plate section is smaller than that of the third plate section, the width of the second plate section is gradually increased along the direction from the first plate section to the third plate section, so that the surface of the second plate section, which is far away from the box body, forms an inclined surface, and the inclined surface and the side edge, which is far away from the peripheral wall, of the first plate section form a notch around.

Further, the connecting body further comprises a second plate body, the second plate body is connected with the peripheral wall of the box body and the first plate body, and a second included angle is formed between the second plate body and the first plate body; wherein the second plate body is one; or, the number of the second plate bodies is at least two, the at least two second plate bodies are arranged at intervals along the extending direction of the first plate body, at least one second plate body is positioned on one side of the first plate body, and at least one other second plate body is positioned on the other side of the first plate body.

Further, the connecting body is arranged between two adjacent reinforcing ribs of the box body; the connecting body further comprises a third plate body, the third plate body is connected with the peripheral wall of the box body and the first plate body, two ends of the third plate body extend to two adjacent reinforcing ribs respectively, and a third included angle is formed between the third plate body and the first plate body; wherein the third plate body is one; or, the number of the third plate bodies is at least two, the at least two third plate bodies are arranged at intervals along the extending direction of the first plate body, at least one third plate body is positioned on one side of the first plate body so as to be connected with one reinforcing rib, and at least one other third plate body is positioned on the other side of the first plate body so as to be connected with the other reinforcing rib.

Further, the mounting part is provided with a mounting surface and a guide inclined surface, the hanging part is arranged on the mounting surface, and the guide inclined surface is used for guiding the hanging rope in the winding process and is arranged in parallel with the inclined surface.

Further, the mounting portion is plate-shaped and includes: the fourth plate section is arranged on the side edge, far away from the box body, of the first plate section, and the plate surface, far away from the first plate section, of the fourth plate section is a mounting surface; and the fifth plate section is connected with the fourth plate section, is arranged on the inclined surface and is arranged at a fourth included angle with the fourth plate section, and the plate surface of the fourth plate section far away from the inclined surface is a guiding inclined surface.

Further, the hoisting structure further comprises a stop plate, and the stop plate is arranged at one end of the hoisting portion, far away from the installation portion, and is used for limiting and stopping the hoisting rope.

According to another aspect of the present utility model, there is provided a transformer including a lifting assembly disposed on a case of the transformer; wherein, hoist and mount subassembly is foretell hoist and mount subassembly.

By applying the technical scheme of the utility model, the hoisting assembly is arranged on the box body of the transformer, the connecting structure of the hoisting assembly comprises a connecting body and a mounting part, the connecting body is arranged on the peripheral wall of the box body, the mounting part is arranged on the end part of the connecting body, and the hoisting part of the hoisting structure is arranged on the mounting part for winding the hoisting rope. The height of at least part of the hanging part is larger than or equal to that of the radiator pipe joint on the box body, and one end of the connecting body provided with the mounting part extends to the upper box edge and/or the box cover of the box body. Like this, when transporting the transformer, a part lifting rope winds and establishes on hanging the portion, and because the height of hanging the portion and being greater than or equal to the radiator union coupling on the box highly is established for the lifting rope of other parts is located radiator union coupling's top, thereby avoided the lifting rope to produce the interference between the transportation in-process of transformer and radiator union coupling, and then solved among the prior art and transported the lifting rope of transformer and produced the problem of interference between easy and the transformer box, ensured the transportation security of transformer.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of a lifting assembly according to the utility model;

FIG. 2 shows a side view of the hoist assembly of FIG. 1;

FIG. 3 shows a front perspective view of the hoist assembly of FIG. 1;

fig. 4 shows a partial elevation view of the lifting assembly of fig. 1 assembled to a box.

Wherein the above figures include the following reference numerals:

1. a case; 2. an upper box edge; 3. reinforcing ribs; 4. radiator pipe joint; 10. a connection structure; 11. a connection body; 111. a first plate body; 1111. a first plate segment; 1112. a second plate segment; 1113. a third plate segment; 112. a notch; 113. a second plate body; 114. a third plate body; 12. a mounting part; 121. a mounting surface; 122. a guide slope; 123. a fourth plate segment; 124. a fifth plate segment; 20. a hoisting structure; 21. a hanging part; 22. a stop plate.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper" and "lower" are used generally with respect to the orientation shown in the drawings or to the vertical, vertical or gravitational orientation; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

In order to solve the problem that the lifting rope of the transfer transformer is easy to interfere with the transformer box body in the prior art, the application provides a lifting assembly and a transformer with the lifting assembly.

As shown in fig. 1 to 4, the hoist assembly is provided on the case 1 of the transformer, the hoist assembly includes a connection structure 10 and a hoist structure 20, the connection structure 10 includes a connection body 11 and a mounting portion 12, the connection body 11 is provided on the outer circumferential wall of the case 1, and the mounting portion 12 is provided on an end portion of the connection body 11. The hanging structure 20 includes a hanging portion 21, and the hanging portion 21 is disposed on the mounting portion 12 for winding the hanging rope. Wherein, the height of at least part of the hanging part 21 is larger than or equal to the height of the radiator pipe joint 4 on the box body 1, and one end of the connecting body 11 provided with the mounting part 12 extends to the upper box edge 2 and/or the box cover of the box body 1.

By applying the technical scheme of the embodiment, the hoisting assembly is arranged on the box body 1 of the transformer, the connecting structure 10 of the hoisting assembly comprises a connecting body 11 and a mounting part 12, the connecting body 11 is arranged on the peripheral wall of the box body 1, the mounting part 12 is arranged on the end part of the connecting body 11, and the hoisting part 21 of the hoisting structure 20 is arranged on the mounting part 12 for winding a hoisting rope. Wherein, the height of at least part of the hanging part 21 is larger than or equal to the height of the radiator pipe joint 4 on the box body 1, and one end of the connecting body 11 provided with the mounting part 12 extends to the upper box edge 2 and/or the box cover of the box body 1. Like this, when transporting the transformer, partly lifting rope winds to establish on hanging portion 21, and because the high heat radiator pipe joint 4 that is greater than or equal to on the box 1 of hanging portion 21 highly for the lifting rope of other parts is located heat radiator pipe joint 4's top, thereby avoided the lifting rope to produce the interference between the transportation in-process of transformer and heat radiator pipe joint 4, and then solved among the prior art and transported the lifting rope of transformer and produced the problem of interference between easy and the transformer box, guaranteed the transportation security of transformer.

As shown in fig. 1 to 4, the hanging portion 21 is provided at an interval from the radiator pipe joint 4 in the longitudinal direction or the width direction of the case 1, the hanging portion 21 is a hanging shaft, and the height of the central axis of the hanging shaft is greater than or equal to the height of the central axis of the radiator pipe joint 4. Like this, be the cylindric height that is greater than or equal to the central axis of hanging the central axis of portion of establishing 4 of radiator pipe, can ensure that the lifting rope can't produce the interference with between the radiator pipe 4 in the transportation process of transformer, further promoted the transportation security of transformer. Meanwhile, the hanging part 21 is simpler in structure and easy to process and realize due to the arrangement, and the processing difficulty of workers is reduced.

In this embodiment, the hanging shaft has a cylindrical structure, and one end of the hanging shaft is welded on the mounting portion 12, so as to improve the connection strength between the hanging shaft and the mounting portion 12.

Optionally, the connection body 11 includes a first plate 111, where the first plate 111 is disposed on the outer peripheral wall of the box 1 and disposed at a first included angle with the outer peripheral wall. Wherein, the first plate 111 has a notch 112 near one end of the upper case edge 2 or the case cover and the end extends to the upper case edge 2 and/or the case cover, the notch 112 faces to one side far away from the outer peripheral wall, and the mounting portion 12 is disposed in the notch 112. Thus, the mounting portion 12 is arranged in the notch 112, so that the overall width and material requirements of the hoisting assembly can be reduced, the size of the transformer can be reduced, the miniaturized design of the transformer can be realized, and the processing cost of the hoisting assembly can be reduced. Meanwhile, the arrangement ensures that the arrangement position of the mounting part 12 is proper, and further ensures that the height of the central axis of the hanging part 21 arranged on the mounting part 12 can be larger than or equal to the height of the central axis of the radiator pipe joint 4; on the other hand, the included angle between the first plate 111 and the peripheral wall of the box 1 is more flexible and various, so as to adapt to different working conditions and use requirements, and the processing flexibility of staff is also improved.

In this embodiment, the first plate 111 is disposed at 90 ° with respect to the outer peripheral wall of the case 1, so that the first plate 111 is perpendicular to the outer peripheral wall of the case 1, so as to facilitate the assembly of the worker.

It should be noted that, the value of the first included angle between the first plate 111 and the outer peripheral wall of the case 1 is not limited thereto, and may be adjusted according to the working condition and the use requirement. Alternatively, the first angle between the first plate 111 and the outer peripheral wall of the case 1 is 30 °, or 60 °, or 120 °, or 150 °.

As shown in fig. 1 to 3, the first plate 111 includes a first plate 1111, a second plate 1112, and a third plate 1113 connected in sequence, and one end of the first plate 1111, which is far away from the third plate 1113, extends to the upper tank edge 2 and is connected to the upper tank edge 2. Wherein the width of the first plate section 1111 is smaller than the width of the third plate section 1113, and the width of the second plate section 1112 is gradually increased along the direction from the first plate section 1111 to the third plate section 1113, so that the surface of the second plate section 1112 far from the case 1 forms an inclined surface, and the inclined surface and the side edge of the first plate section 1111 far from the peripheral wall form a notch 112 around. In this way, the shape of the notch 112 is matched with the shape of the mounting portion 12, so as to increase the connection area between the first plate 111 of the mounting portion 12, and further improve the connection strength between the mounting portion 12 and the first plate 111; on the other hand, because the first plate section 1111 is connected with the upper box edge 2, the first plate body 111 is connected with the peripheral wall of the box body 1 and the upper box edge 2, so that the connection range of the first plate body 111 is enlarged, the stress generated in the hoisting process is diffused, and the connection reliability of the first plate body 111 is further improved.

In this embodiment, the third plate segment 1113 extends to the lower end of the peripheral wall of the box body 1, so as to further increase the connection area and the connection range between the first plate body 111 and the box body 1, and further avoid the stress concentration to cause the cracking of the welding line between the first plate body 111 and the box body 1 or the plastic deformation of the structure to affect the use reliability of the hoisting assembly.

Optionally, the connecting body 11 further includes a second plate 113, where the second plate 113 is connected to the outer peripheral wall of the box 1 and the first plate 111, and a second included angle is formed between the second plate 113 and the first plate 111. Wherein the second plate 113 is one; alternatively, the number of the second plates 113 is at least two, the at least two second plates 113 are arranged at intervals along the extending direction of the first plate 111, at least one second plate 113 is located at one side of the first plate 111, and at least another second plate 113 is located at the other side of the first plate 111. Like this, above-mentioned setting has further increased the connection area and the connection scope between connection body 11 and box 1, and then has increased the joint strength between connection body 11 and the box 1, has promoted the use reliability of hoist and mount subassembly. Meanwhile, the arrangement enables the number of the second plate bodies 113 and the included angle between the second plate bodies 113 and the first plate bodies 111 to be more flexible and diversified, so that different working conditions and use requirements can be met, and the processing flexibility of staff is improved.

In this embodiment, two second plates 113 are disposed at intervals along the extending direction of the first plate 111, one second plate 113 is located on one side of the first plate 111, and the other second plate 113 is located on the other side of the first plate 111. Thus, the above arrangement can increase the connection area and the connection range between the second plate 113 and the case 1, thereby improving the connection strength between the second plate 113 and the case 1.

It should be noted that the number of the second plates 113 is not limited thereto, and may be adjusted according to the working conditions and the use requirements. Alternatively, the second plate 113 is three, or four, or five, or six, or seven, or eight, or more.

In this embodiment, the two second plates 113 are disposed at 90 ° with respect to the first plate 111. In this way, on the one hand, the two second plates 113 are symmetrically arranged with respect to the first plate 111, so as to facilitate the diffusion of the stress generated during the lifting process; on the other hand, the second plate 113 can be conveniently assembled by workers, and the assembly difficulty of the workers is further reduced.

It should be noted that, the value of the second included angle between the second plate 113 and the first plate 111 is not limited thereto, and may be adjusted according to the working condition and the use requirement. Alternatively, the second angle between the second plate 113 and the first plate 111 is 30 °, or 60 °, or 120 °, or 150 °.

Optionally, the connection body 11 is arranged between two adjacent reinforcing bars 3 of the case 1. The connecting body 11 further comprises a third plate 114, the third plate 114 is connected with the peripheral wall of the box 1 and the first plate 111, two ends of the third plate 114 extend to two adjacent reinforcing ribs 3 respectively, and a third included angle is formed between the third plate 114 and the first plate 111. Wherein the third plate 114 is one; alternatively, the number of the third plates 114 is at least two, at least two third plates 114 are disposed at intervals along the extending direction of the first plate 111, at least one third plate 114 is located at one side of the first plate 111 to be connected with one reinforcing rib 3, and at least another third plate 114 is located at the other side of the first plate 111 to be connected with another reinforcing rib 3. Like this, the third plate body 114 is connected with the strengthening rib 3 can further increase the connection area and the connection scope between connecting body 11 and the box 1 to the stress that produces in the hoist and mount in-process diffuses, and then has promoted hoist and mount subassembly's reliability in use. Meanwhile, the setting makes the setting number of the third plate bodies 114 and the value of the third included angle between the third plate bodies 114 and the first plate body 111 more flexible and various, and the setting device is suitable for different working conditions and use requirements and also improves the processing flexibility of staff.

In this embodiment, two third plates 114 are disposed at intervals along the extending direction of the first plate 111, one third plate 114 is located at one side of the first plate 111 to be connected with one stiffener 3, and the other third plate 114 is located at the other side of the first plate 111 to be connected with the other stiffener 3. Thus, the above arrangement allows the connection body 11 to be connected with both of the adjacent two reinforcing ribs 3 to further improve the connection reliability between the connection body 11 and the case 1.

It should be noted that the number of the third boards 114 is not limited thereto, and may be adjusted according to the working conditions and the use requirements. Optionally, the third plate 114 is three, or four, or five, or six, or seven, or eight, or more.

In this embodiment, the two third plates 114 are disposed at 90 ° with respect to the first plate 111. In this way, on the one hand, the above arrangement makes the two third plates 114 symmetrically arranged with respect to the first plate 111, so as to facilitate the diffusion of the stress generated during the lifting process; on the other hand, the second plate 113 can be conveniently assembled by workers, and the assembly difficulty of the workers is further reduced.

It should be noted that, the value of the third included angle between the third plate 114 and the first plate 111 is not limited thereto, and may be adjusted according to the working condition and the use requirement. Optionally, the third angle between the third plate 114 and the first plate 111 is 30 °, or 60 °, or 120 °, or 150 °.

As shown in fig. 1 to 3, the mounting portion 12 has a mounting surface 121 and a guide inclined surface 122, the suspending portion 21 is provided on the mounting surface 121, and the guide inclined surface 122 is provided so as to guide the suspending rope during winding and is parallel to the inclined surface. Thus, when the worker winds the lifting rope on the hanging part 21, the guiding inclined plane 122 can guide the lifting rope, and the difficulty of winding the lifting rope on the hanging part 21 by the worker is reduced. Meanwhile, the inclined angle of the part of the installation part 12 with the guide inclined surface 122 is matched with the inclined angle of the inclined surface by the parallel arrangement of the guide inclined surface 122 and the inclined surface, so that the connection area between the installation part 12 and the notch 112 is increased, and the connection strength between the installation part 12 and the connection body 11 is improved.

Alternatively, the mounting portion 12 is plate-shaped and includes a fourth plate segment 123 and a fifth plate segment 124, the fourth plate segment 123 is disposed on a side of the first plate segment 1111 away from the case 1, and a plate surface of the fourth plate segment 123 away from the first plate segment 1111 is the mounting surface 121. The fifth plate segment 124 is connected with the fourth plate segment 123, the fifth plate segment 124 is arranged on the inclined plane and is arranged at a fourth included angle with the fourth plate segment 123, and the plate surface of the fourth plate segment 123 far away from the inclined plane is a guiding inclined plane 122. In this way, the above arrangement makes the formation of the mounting surface 121 and the guiding inclined surface 122 simpler, and is easy to process and implement, thereby reducing the processing difficulty of staff; on the other hand, the value of the fourth included angle between the fifth plate section 124 and the fourth plate section 123 is more flexible and various, so as to adapt to different working conditions and use requirements, and the processing flexibility of staff is improved.

In the present embodiment, the fourth included angle between the fifth plate segment 124 and the fourth plate segment 123 is 135 ° to ensure the guiding reliability of the fourth plate segment 123 to the hoist rope.

It should be noted that, the value of the fourth included angle between the fifth plate segment 124 and the fourth plate segment 123 is not limited thereto, and may be adjusted according to the working condition and the use requirement. Optionally, the fourth included angle between the fifth plate segment 124 and the fourth plate segment 123 is 120 °, or 125 °, or 130 °, or 135 °, or 140 °, or 150 °.

As shown in fig. 1 to 3, the hoisting structure 20 further includes a stop plate 22, where the stop plate 22 is disposed at an end of the hoisting portion 21 away from the mounting portion 12, so as to be used for limiting and stopping the hoisting rope. In this way, the stopper 22 is used for limiting and stopping the lifting rope wound on the hanging part 21, so that the lifting rope can be prevented from falling off from the hanging part 21, and the use reliability of the lifting assembly is further improved.

The application also provides a transformer (not shown) comprising a lifting assembly arranged on the tank 1 of the transformer. Wherein, hoist and mount subassembly is foretell hoist and mount subassembly.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

the hoisting assembly is arranged on the box body of the transformer, the connecting structure of the hoisting assembly comprises a connecting body and a mounting part, the connecting body is arranged on the peripheral wall of the box body, the mounting part is arranged on the end part of the connecting body, and the hoisting part of the hoisting structure is arranged on the mounting part for winding a hoisting rope. The height of at least part of the hanging part is larger than or equal to that of the radiator pipe joint on the box body, and one end of the connecting body provided with the mounting part extends to the upper box edge and/or the box cover of the box body. Like this, when transporting the transformer, a part lifting rope winds and establishes on hanging the portion, and because the height of hanging the portion and being greater than or equal to the radiator union coupling on the box highly is established for the lifting rope of other parts is located radiator union coupling's top, thereby avoided the lifting rope to produce the interference between the transportation in-process of transformer and radiator union coupling, and then solved among the prior art and transported the lifting rope of transformer and produced the problem of interference between easy and the transformer box, ensured the transportation security of transformer.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A hoisting assembly arranged on a tank (1) of a transformer, characterized in that the hoisting assembly comprises:

a connection structure (10), wherein the connection structure (10) comprises a connection body (11) and a mounting part (12), the connection body (11) is arranged on the peripheral wall of the box body (1), and the mounting part (12) is arranged on the end part of the connection body (11);

a hanging structure (20) comprising a hanging portion (21), wherein the hanging portion (21) is arranged on the mounting portion (12);

at least part of the hanging part (21) is higher than or equal to the radiator pipe joint (4) on the box body (1), and one end of the connecting body (11) provided with the mounting part (12) extends to the upper box edge (2) and/or the box cover of the box body (1).

2. Hoisting assembly according to claim 1, characterized in that the hoisting part (21) is arranged at a distance from the radiator pipe joint (4) in the longitudinal direction or the width direction of the tank (1).

3. The lifting assembly of claim 1, wherein the lifting assembly comprises a plurality of lifting elements,

the connecting body (11) comprises a first plate body (111), wherein the first plate body (111) is arranged on the peripheral wall of the box body (1) and is arranged at a first included angle with the peripheral wall;

wherein, first plate body (111) be close to last case edge (2) or the one end of case lid has breach (112) and this end extends to last case edge (2) and/or the case lid, breach (112) are kept away from one side of peripheral wall, installation department (12) set up in breach (112).

4. The lifting assembly of claim 3, wherein the lifting assembly comprises a plurality of lifting elements,

the first plate body (111) comprises a first plate section (1111), a second plate section (1112) and a third plate section (1113) which are sequentially connected, and one end, far away from the third plate section (1113), of the first plate section (1111) extends to the upper box edge (2) and is connected with the upper box edge (2);

wherein the width of the first plate section (1111) is smaller than the width of the third plate section (1113), the width of the second plate section (1112) is gradually increased along the direction from the first plate section (1111) to the third plate section (1113), so that the surface of the second plate section (1112) away from the box body (1) forms an inclined surface, and the inclined surface and the side edge of the first plate section (1111) away from the peripheral wall form the notch (112) around.

5. The lifting assembly of claim 3, wherein the lifting assembly comprises a plurality of lifting elements,

the connecting body (11) further comprises a second plate body (113), the second plate body (113) is connected with the peripheral wall of the box body (1) and the first plate body (111), and a second included angle is formed between the second plate body (113) and the first plate body (111);

wherein the second plate body (113) is one; or, the number of the second plate bodies (113) is at least two, at least two second plate bodies (113) are arranged at intervals along the extending direction of the first plate body (111), at least one second plate body (113) is positioned on one side of the first plate body (111), and at least one other second plate body (113) is positioned on the other side of the first plate body (111).

6. A hoisting assembly according to claim 3, characterized in that the connection body (11) is arranged between two adjacent stiffening ribs (3) of the box (1);

the connecting body (11) further comprises a third plate body (114), the third plate body (114) is connected with the peripheral wall of the box body (1) and the first plate body (111), two ends of the third plate body (114) extend to two adjacent reinforcing ribs (3) respectively, and a third included angle is formed between the third plate body (114) and the first plate body (111);

wherein the third plate body (114) is one; or, the number of the third plate bodies (114) is at least two, at least two third plate bodies (114) are arranged at intervals along the extending direction of the first plate body (111), at least one third plate body (114) is positioned at one side of the first plate body (111) so as to be connected with one reinforcing rib (3), and at least one other third plate body (114) is positioned at the other side of the first plate body (111) so as to be connected with the other reinforcing rib (3).

7. The hoisting assembly according to claim 4, characterized in that the mounting part (12) has a mounting surface (121) and a guiding inclined surface (122), the hoisting part (21) being arranged on the mounting surface (121), the guiding inclined surface (122) being used for guiding the hoisting rope during the winding process and being arranged parallel to the inclined surface.

8. Hoisting assembly according to claim 7, characterized in that the mounting part (12) is plate-shaped and comprises:

a fourth plate section (123) disposed on a side edge of the first plate section (1111) away from the case (1), wherein a plate surface of the fourth plate section (123) away from the first plate section (1111) is the mounting surface (121);

and a fifth plate section (124) connected with the fourth plate section (123), wherein the fifth plate section (124) is arranged on the inclined surface and is arranged at a fourth included angle with the fourth plate section (123), and the plate surface of the fourth plate section (123) far away from the inclined surface is the guide inclined surface (122).

9. The hoisting assembly according to claim 1, characterized in that the hoisting structure (20) further comprises a stop plate (22), which stop plate (22) is arranged at the end of the hoisting part (21) remote from the mounting part (12) for limiting stop of the hoisting rope.

10. The transformer is characterized by comprising a hoisting assembly, wherein the hoisting assembly is arranged on a box body (1) of the transformer; wherein the lifting assembly is a lifting assembly according to any one of claims 1 to 9.