CN221420394U - Power equipment lifting device - Google Patents
Power equipment lifting device Download PDFInfo
- Publication number
- CN221420394U CN221420394U CN202420287758.7U CN202420287758U CN221420394U CN 221420394 U CN221420394 U CN 221420394U CN 202420287758 U CN202420287758 U CN 202420287758U CN 221420394 U CN221420394 U CN 221420394U
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- mounting
- lifting
- mounting ring
- oil chamber
- rod
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- 239000003351 stiffener Substances 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a hoisting tool for electric equipment, which comprises a mounting base, a lifting rod and a hoisting head; the lifting rod is detachably arranged at the top of the mounting base, and can move up and down relative to the mounting base; the lifting head is detachably arranged on the lifting rod, and can horizontally slide relative to the lifting rod; the mounting base comprises a mounting ring and a connecting rod, and the connecting rod is vertically arranged on the top edge of the mounting ring in an extending manner; the mounting ring is provided with a plurality of mounting holes, the mounting ring is detachably mounted on the oil chamber port of the transformer oil chamber through the mounting holes, and the shape of the mounting ring is partially or completely matched with the oil chamber port of the transformer oil chamber; the tail end of the lifting rod is detachably arranged at the top end of the connecting rod. The lifting device provided by the scheme reduces the installation difficulty of the lifting device on the premise of realizing stable lifting of the main transformer on-load voltage regulating switch core body.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to a power equipment hoisting tool.
Background
A substation is an electrical facility in an electrical power system that converts voltage, receives and distributes electrical energy, controls the flow of electrical power, and regulates the voltage, and connects the electrical grids of each level of voltage through its transformer, wherein the main transformer on-load tap changer core is related to the quality of electricity used in the entire power supply area, and therefore is subject to frequent maintenance or replacement.
Because the main transformer on-load voltage regulating switch core body is positioned in the transformer oil chamber, the space is small, and maintenance personnel are not easy to enter for maintenance, when the main transformer on-load voltage regulating switch core body needs to be maintained, the main transformer on-load voltage regulating switch core body is lifted out of the transformer oil chamber for maintenance.
At present, most lifting tools used for lifting the main transformer on-load voltage regulating switch core body from a transformer oil chamber are lifting hoists, and the lifting tools easily have the following two risks: firstly, the use of the hoist is easy to have the risk of tilting and pulling, which is not beneficial to ensuring the stability and safety of the hoisting process; secondly, the disassembly and assembly of the hoist can be completed by 3 persons generally, the cost of the persons rises, time and labor are wasted during operation, the construction efficiency is low, and the hoist is in a ascending operation in the disassembly and assembly process, so that the safety is uncontrollable, and the risk coefficient of personal injury is high; thirdly, the mounting seat of the hoist generally needs to be fixed with the ground around the transformer oil chamber, the occupied area is large, and the difficulty of realizing stable mounting of the hoist is large.
Disclosure of utility model
The utility model aims to provide a lifting tool for power equipment, which reduces the installation difficulty of the lifting tool on the premise of realizing stable lifting of a main transformer on-load voltage regulating switch core body so as to overcome the defects in the prior art.
To achieve the purpose, the utility model adopts the following technical scheme:
A lifting tool for electric equipment comprises a mounting base, a lifting rod and a lifting head; the lifting rod is detachably arranged at the top of the mounting base, and can move up and down relative to the mounting base; the lifting head is detachably arranged on the lifting rod, and can horizontally slide relative to the lifting rod;
The mounting base comprises an integrally formed mounting ring and a connecting rod, and the connecting rod is vertically arranged at the top edge of the mounting ring in an extending manner; the mounting ring is provided with a plurality of mounting holes, the mounting ring is detachably mounted on the oil chamber port of the transformer oil chamber through the mounting holes, and the shape of the mounting ring is partially or completely matched with the oil chamber port of the transformer oil chamber; the tail end of the lifting rod is detachably arranged at the top end of the connecting rod.
Preferably, a plurality of said mounting holes are evenly distributed around said mounting ring.
Preferably, the shape of the mounting ring is 1/2 circle.
Preferably, the shape of the mounting ring is circular.
Preferably, the mounting base further comprises a stiffener, a first edge of the stiffener being connected to the top of the mounting ring, a second edge of the stiffener being connected to the side wall of the connecting rod, and the first edge being adjacent to the second edge.
Preferably, two reinforcing members are provided, and the two reinforcing members are respectively positioned at two sides of the connecting rod.
Preferably, the reinforcement extends in an arc.
Preferably, the lifting rod comprises a connecting section and a mounting section which are integrally formed, the connecting section vertically extends, and the mounting section horizontally extends;
the tail end of the connecting section is detachably arranged at the top end of the connecting rod;
The hoisting head can horizontally slide along the extending direction of the mounting section.
The technical scheme provided by the embodiment of the utility model can have the following beneficial effects:
According to the scheme, the shape of the mounting ring in the mounting base is partially or completely matched with the oil chamber opening of the transformer oil chamber, so that the lifting tool is detachably mounted on the oil chamber opening of the transformer oil chamber through the mounting ring, an unstable and large-occupied mounting mode of the existing lifting tool for mounting on the ground around the transformer oil chamber is replaced, stable mounting of the lifting tool is facilitated, and meanwhile, the occupied area of the lifting tool is saved.
Drawings
Fig. 1 is a front view of a power equipment lifting tool of the present utility model.
Fig. 2 is a top view of an electrical equipment lifting tool of the present utility model.
Fig. 3 is a side view of a mounting base in an electrical equipment lifting tool of the present utility model.
Wherein: the lifting device comprises a mounting base 1, a mounting ring 11, a mounting hole 111, a connecting rod 12, a reinforcing member 13, a lifting rod 2, a connecting section 21, a mounting section 22 and a lifting head 3.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
The technical scheme provides a hoisting tool for electric equipment, which comprises a mounting base 1, a lifting rod 2 and a hoisting head 3; the lifting rod 2 is detachably arranged on the top of the mounting base 1, and the lifting rod 2 can move up and down relative to the mounting base 1; the lifting head 3 is detachably arranged on the lifting rod 2, and the lifting head 3 can horizontally slide relative to the lifting rod 2;
The mounting base 1 comprises a mounting ring 11 and a connecting rod 12 which are integrally formed, wherein the connecting rod 12 is vertically arranged on the top edge of the mounting ring 11 in an extending manner; the mounting ring 11 is provided with a plurality of mounting holes 111, the mounting ring 11 is detachably mounted on the oil port of the transformer oil chamber through the mounting holes 111, and the shape of the mounting ring 11 is partially or completely matched with the oil port of the transformer oil chamber; the tail end of the lifting rod 2 is detachably arranged at the top end of the connecting rod 2.
In order to reduce the installation difficulty of a lifting tool on the premise of realizing stable lifting of a main transformer on-load voltage-regulating switch core body, the technical scheme provides a power equipment lifting tool for lifting the main transformer on-load voltage-regulating switch core body positioned in a transformer oil chamber, as shown in fig. 1-3, the power equipment lifting tool comprises a mounting base 1 mounted at an oil chamber port of the transformer oil chamber, a lifting rod 2 for adjusting the lifting height of the main transformer on-load voltage-regulating switch core body and a lifting head 3 for lifting the main transformer on-load voltage-regulating switch core body.
Currently, an existing main transformer on-load voltage regulating switch core (not shown in the figure) is installed inside a transformer oil chamber (not shown in the figure), and an oil chamber port of the transformer oil chamber is sealed and locked by a sealing cover. Under the general condition, the edge of the sealing cover is provided with a locking through hole (not shown in the figure), the edge of the oil chamber opening of the transformer oil chamber is provided with a locking counter bore (not shown in the figure), and the locking bolt (not shown in the figure) is mainly used for penetrating through the locking through hole and the locking counter bore in sequence so as to realize the covering of the sealing cover and the transformer oil chamber.
In order to realize stable installation of the lifting tool and save the occupied area of the lifting tool, the shape of the mounting ring 11 in the mounting base 1 is partially or completely matched with the oil port of the transformer oil chamber, so that the lifting tool is detachably installed on the oil port of the transformer oil chamber through the mounting ring 11 to replace an unstable and large-occupied installation mode of the traditional lifting tool for installation with the surrounding ground of the transformer oil chamber.
The power equipment lifting device of this scheme includes following flow when hoist and mount: (1) Opening a sealing cover positioned at the top of an oil chamber opening of a transformer oil chamber; (2) Aligning the mounting through hole 111 in the mounting ring 11 with a locking counter bore arranged at the edge of the oil chamber opening, and sequentially penetrating the mounting through hole 111 and the locking counter bore by utilizing a locking bolt so as to realize the connection of the electric equipment hoisting tool and the transformer oil chamber; (3) After the hoisting head 3 horizontally slides to one end and is positioned at the top of the oil chamber port, and a hoisting hook (not shown in the figure) of the hoisting head 3 hooks the main transformer on-load voltage regulating switch core body, the main transformer on-load voltage regulating switch core body is hoisted and separated from the transformer oil chamber; (4) And horizontally sliding the hoisting head 3 to the other end and enabling the hoisting head to be positioned at the top of the ground around the transformer oil chamber, thus completing hoisting of the main transformer on-load voltage regulating switch core body.
Further, the plurality of mounting holes 111 are uniformly distributed around the mounting ring 11, so as to facilitate the connection strength between the hoisting tool and the oil chamber port, and realize stable hoisting of the main transformer on-load voltage regulating switch core.
Further, the shape of the mounting ring 11 is 1/2 circle.
Further, the shape of the mounting ring 11 is circular.
To illustrate further, the mounting base 1 further comprises a stiffener 13, a first edge of the stiffener 13 being connected to the top of the mounting ring 11, a second edge of the stiffener 13 being connected to the side wall of the connecting rod 12, and the first edge being adjacent to the second edge.
In order to further ensure the hoisting stability of the hoisting tool and reduce the risk of tilting in the hoisting process, the scheme is characterized in that a reinforcing piece 13 is additionally arranged between the mounting ring 11 and the connecting rod 12 so as to avoid serious shaking of the connecting rod 12 in the hoisting process.
Further, two reinforcing members 13 are provided, and the two reinforcing members 13 are respectively located at two sides of the connecting rod 12, so as to further ensure the hoisting stability of the hoisting tool.
Further, the reinforcement member 13 extends in an arc to avoid the interference with the lifting of the main transformer on-load tap changer core.
To further illustrate, the lifting rod 2 includes an integrally formed connecting section 21 and a mounting section 22, wherein the connecting section 21 extends vertically and the mounting section 22 extends horizontally;
the tail end of the connecting section 21 is detachably arranged at the top end of the connecting rod 2;
The hoisting head 3 can slide horizontally along the extending direction of the mounting section 22.
In a preferred embodiment of the present technical solution, the lifting rod 2 includes an integrally formed connecting section 21 and a mounting section 22, and the lifting head 3 can slide horizontally along the extending direction of the mounting section 22, so that the structure is simple and the performance is reliable.
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 exemplary embodiments according to 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.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the 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 application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (8)
1. The utility model provides a power equipment lifting device which characterized in that: comprises a mounting base, a lifting rod and a lifting head; the lifting rod is detachably arranged at the top of the mounting base, and can move up and down relative to the mounting base; the lifting head is detachably arranged on the lifting rod, and can horizontally slide relative to the lifting rod;
The mounting base comprises an integrally formed mounting ring and a connecting rod, and the connecting rod is vertically arranged at the top edge of the mounting ring in an extending manner; the mounting ring is provided with a plurality of mounting holes, the mounting ring is detachably mounted on the oil chamber port of the transformer oil chamber through the mounting holes, and the shape of the mounting ring is partially or completely matched with the oil chamber port of the transformer oil chamber; the tail end of the lifting rod is detachably arranged at the top end of the connecting rod.
2. The electrical equipment lifting tool according to claim 1, wherein: the plurality of mounting holes are evenly distributed around the mounting ring.
3. The electrical equipment lifting tool according to claim 1, wherein: the shape of the mounting ring is 1/2 circle.
4. The electrical equipment lifting tool according to claim 1, wherein: the shape of the mounting ring is circular.
5. The electrical equipment lifting tool according to claim 1, wherein: the mounting base further includes a stiffener, a first edge of the stiffener being connected to the top of the mounting ring, a second edge of the stiffener being connected to the side wall of the connecting rod, and the first edge being adjacent to the second edge.
6. The power equipment lifting tool according to claim 5, wherein: the reinforcing pieces are arranged in two, and the two reinforcing pieces are respectively positioned on two sides of the connecting rod.
7. The power equipment lifting tool according to claim 5, wherein: the stiffener extends in an arc.
8. The electrical equipment lifting tool according to claim 1, wherein: the lifting rod comprises a connecting section and a mounting section which are integrally formed, the connecting section vertically extends, and the mounting section horizontally extends;
the tail end of the connecting section is detachably arranged at the top end of the connecting rod;
The hoisting head can horizontally slide along the extending direction of the mounting section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420287758.7U CN221420394U (en) | 2024-02-06 | 2024-02-06 | Power equipment lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420287758.7U CN221420394U (en) | 2024-02-06 | 2024-02-06 | Power equipment lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221420394U true CN221420394U (en) | 2024-07-26 |
Family
ID=91973060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420287758.7U Active CN221420394U (en) | 2024-02-06 | 2024-02-06 | Power equipment lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221420394U (en) |
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2024
- 2024-02-06 CN CN202420287758.7U patent/CN221420394U/en active Active
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| GR01 | Patent grant |