CN217001105U - Prefabricated cabin is with supporting frame section of thick bamboo structure, prefabricated cabin and transformer substation - Google Patents
Prefabricated cabin is with supporting frame section of thick bamboo structure, prefabricated cabin and transformer substation Download PDFInfo
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- CN217001105U CN217001105U CN202122971463.0U CN202122971463U CN217001105U CN 217001105 U CN217001105 U CN 217001105U CN 202122971463 U CN202122971463 U CN 202122971463U CN 217001105 U CN217001105 U CN 217001105U
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Abstract
The utility model discloses a supporting frame cylinder structure for a prefabricated cabin, the prefabricated cabin and a transformer substation, wherein the prefabricated cabin comprises a plurality of cabin bodies, electrical equipment is installed in each cabin body, each cabin body comprises a base and a top supporting part, the supporting frame cylinder structure is used for connecting the base with the top supporting part, the supporting frame cylinder structure comprises a supporting frame, an installation space is defined inside the supporting frame, the bottom of the supporting frame is connected with the base, the top of the supporting frame is connected with the top supporting part, and at least one of a bus channel, a cable channel and a pressure relief channel is arranged in the installation space of the supporting frame. The supporting frame cylinder structure can improve the structural supporting strength of each layer of cabin body, integrates multiple functions of wiring, pressure relief and the like, and is favorable for improving the structural compactness of the interior of the cabin body and reducing the occupied area.
Description
Technical Field
The utility model relates to the technical field of transformer substations, in particular to a supporting frame cylinder structure for a prefabricated cabin, the prefabricated cabin and the transformer substation.
Background
The traditional transformer substation is generally in a civil engineering mode, needs site construction and building, and has the defects of long construction period, large influence on the surrounding environment, large occupied area and the like. With the increasing shortage of urban land, the living density of residents is continuously improved, and the problems that the normal life of the residents is influenced, the surrounding living environment is influenced and the like exist in a newly-built transformer substation in the urban center. In addition, the transformer substation is built in severe environments such as high altitude and the like, and the problems of long construction period, poor environment, difficulty in construction, high labor intensity of personnel and the like exist.
In order to solve the problems, the prefabricated cabin type transformer substation adopting the prefabricated cabin structure is widely used, electrical equipment such as high-voltage equipment, low-voltage equipment, secondary equipment and a bus bridge are integrated in the prefabricated cabin, auxiliary equipment such as an air duct, a stair and an air conditioner are also integrated, the structure in the prefabricated cabin is compact, and the occupied area can be effectively reduced. When the transformer substation is in multi-layer layout, each layer of cabin body should have enough strength support to ensure the overall structural strength of the stacked multiple layers of cabin bodies. The prior art adopts a common frame supporting structure and only has a supporting function, so that the aims of reducing the floor area and improving the structure compactness are obviously not facilitated to be fulfilled.
The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may contain prior art that does not constitute known technology to those of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems pointed out in the background technology, the utility model provides a supporting frame tube structure for a prefabricated cabin, the prefabricated cabin and a transformer substation, which improve the structural supporting strength of each cabin body, integrate multiple functions of wiring, pressure relief and the like, and are beneficial to improving the structural compactness of the interior of the cabin body and reducing the occupied area.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
the utility model provides a supporting frame cylinder structure for a prefabricated cabin, wherein the prefabricated cabin comprises a plurality of cabin bodies, electric equipment is arranged in the cabin bodies, each cabin body comprises a base and a top supporting part,
the supporting frame cylinder structure is used for connecting the base and the top supporting part;
the supporting frame cylinder structure comprises a supporting frame, an installation space is enclosed inside the supporting frame, the bottom of the supporting frame is connected with the base, and the top of the supporting frame is connected with the top supporting part;
at least one of a bus channel, a cable channel and a pressure relief channel is arranged in the mounting space of the supporting frame.
In some embodiments of the present application, the supporting frame includes two supporting frame walls disposed oppositely, a connecting beam is disposed between tops of the two supporting frame walls, bottoms of the supporting frame walls are connected to the base, and tops of the supporting frame walls are connected to the top supporting portion;
the bus duct, the cable duct and the pressure relief duct are all arranged on the inner side of the wall body of the support frame.
In some embodiments of the present application, a first side sealing plate is disposed on an outer side of the wall body of the support frame, and is used for shielding an internal installation space of the support frame;
And the first side sealing plate is provided with a detachable sealing plate for plugging the bus channel and the pressure relief channel.
In some embodiments of the present application, two support frame walls are provided with a second side sealing plate and a door body at lateral portions thereof, the second side sealing plate connects the two support frame walls, and the second side sealing plate is provided with an opening communicated with the pressure relief channel.
In some embodiments of the present application, the top of the support frame wall body is provided with a plurality of and symmetrically distributed rings.
In some embodiments of the present application, the inboard of support frame wall body is equipped with a plurality of cable support, be equipped with the fixed orifices that are used for the cable to fix on the cable support.
In some embodiments of the present application, a cabling channel is arranged on the inner side of the wall body of the support frame, and a cable climbing rack is arranged in the cabling channel.
In some embodiments of the present application, an insulator bracket and an insulator are disposed in the busway.
The utility model also provides a prefabricated cabin which comprises a plurality of cabin bodies, wherein electrical equipment is arranged in each cabin body, each cabin body comprises a base and a top supporting part, and the supporting frame-tube structure is arranged between the base and the top supporting part.
The utility model also provides a transformer substation which comprises the prefabricated cabin.
Compared with the prior art, the utility model has the advantages and positive effects that:
the disclosed supporting frame tube structure of this application has played the effect of the base and the top supporting part of connecting the cabin body, improving cabin body overall structure intensity promptly, has integrateed again and has walked the function of line, pressure release, helps improving the inside compact structure nature of the cabin body, further reduces the area of the cabin body.
The bus channel, the cable channel and the pressure relief channel are reasonably selected and configured according to the type of the electrical equipment installed in the cabin. For example, the pressure relief channel is only configured when the cabin has a medium pressure device installed therein.
When the prefabricated cabin is in a multilayer layout, the mounting spaces on the supporting frame barrel structures of the upper layer and the lower layer are communicated, so that the wiring of the electrical equipment between the cabin bodies of the upper layer and the lower layer is facilitated, the assembly of the modular prefabricated cabin is facilitated, and the production assembly efficiency is improved.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can obtain other drawings based on the drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an electrical equipment compartment in a prefabricated compartment according to an embodiment;
FIG. 2 is a schematic structural view of a support frame tube structure according to an embodiment;
fig. 3 is a schematic structural view of the structure shown in fig. 2 without the first side sealing plate.
Reference numerals are as follows:
100-cabin body, 110-base and 120-top supporting part;
200-support frame barrel structure, 210-support frame, 211-support frame wall, 212-connection beam, 2121-first connection beam, 2122-second connection beam, 213-corner support plate, 214-installation hole, 220-bus channel, 230-wiring groove, 240-pressure relief channel, 250-cable support, 251-fixing hole, 261-first side sealing plate, 262-second side sealing plate, 2621-opening, 270-door body, 280-detachable sealing plate, 281-first detachable sealing plate, 282-second detachable sealing plate, 290-hanging ring;
300-electrical devices.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present invention. Moreover, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
Example one
The present embodiment discloses a supporting frame tube structure 200 applied to a prefabricated cabin.
The prefabricated cabin comprises a plurality of horizontally arranged cabin bodies 100, one of which is shown in fig. 1, and electrical equipment 300, such as high-voltage equipment, low-voltage equipment, secondary equipment, bus-bar bridges and the like, are installed in the cabin bodies 100.
The nacelle 100 includes a base 110 and a top support 120, and a support frame 200 is used to connect the base 110 and the top support 120.
Referring to fig. 2 and 3, the supporting frame structure 200 includes a supporting frame 210, the supporting frame 210 is formed by welding metal profiles and plates, and an installation space is defined inside the supporting frame 210.
The bottom of the support frame 210 is connected to the base 110, and the top of the support frame 210 is connected to the top support 120.
At least one of the bus duct 220, the cable duct, and the pressure relief duct 240 is provided in the installation space of the support frame 210.
The supporting frame tube structure 200 not only has the functions of connecting the base 110 and the top supporting portion 120 and improving the overall structural strength of the cabin body 100, but also integrates the functions of wiring and pressure relief, thereby being beneficial to improving the structural compactness inside the cabin body 100 and further reducing the occupied area of the cabin body.
The busway 220, the cable channel, and the pressure relief channel 240 are configured according to the type of electrical equipment 300 installed in the cabin 100. For example, the pressure relief channel 240 may be configured only when a medium pressure device is installed within the enclosure 100.
It should be noted that the entire interior space enclosed by the support frame structure 200 can be considered a cable channel.
When the prefabricated cabin is in a multilayer layout, the mounting spaces on the upper and lower layers of supporting frame tube structures 200 are communicated, so that the wiring of the electrical equipment between the upper and lower layers of cabin bodies is facilitated, the assembly of the modular prefabricated cabin is facilitated, and the production assembly efficiency is improved.
According to the length of the nacelle body 100, a plurality of support frame-tube structures 200 may be arranged along the length direction of the nacelle body 100 to satisfy the strength support requirement. In the structure shown in fig. 1, the number of the supporting frame tube structures 200 is three, and the electric device 300 is provided between two adjacent supporting frame tube structures 200.
The supporting frame structure 200 and the base 110 may be fixedly connected, and at this time, the bottom of the supporting frame 210 is provided with a mounting hole 214, and is fixedly connected with the base 110 through a bolt.
The supporting frame tube structure 200 and the base 110 may be slidably connected (the connection mode is not shown), in this case, a sliding groove is formed on the base 110, and the bottom of the supporting frame 210 may be slidably disposed in the sliding groove through a wing-shaped nut.
The sliding connection facilitates adjustment of the position of the support frame structure 200 to match different sizes of electrical equipment within the enclosure 100.
Generally, the support frame structures 200 disposed at the two ends of the chamber 100 are generally fixedly connected, and the support frame structure 200 disposed in the middle of the chamber 100 can be slidably connected.
Regarding the specific structure of the supporting frame 210, in some embodiments of the present application, the supporting frame 210 includes two opposite supporting frame walls 211, and each supporting frame wall 211 is formed by welding metal profiles. And a connecting beam 212 is arranged between the tops of the two support frame walls 211. The bottom of the support frame wall 211 is connected to the base 110, and the top of the support frame wall 211 is connected to the top support 120.
Further, the connecting beam 212 includes a first connecting beam 2121 and a second connecting beam 2122, the first connecting beam 2121 is disposed at the corner position of the top of the two support frame walls 211, and is in an L-shaped structure, so as to connect and fix the top and the side of the support frame walls 211, and a plurality of second connecting beams 2122 are disposed between the two first connecting beams 2121.
The first connecting beam 2121 and the second connecting beam 2122 are formed by bending and welding metal plates and are fixed to the support frame wall 211 by bolts or welding.
Furthermore, an angular support plate 213 is welded between the transverse beam and the vertical beam which form the support frame wall 211, so that the structural strength is further improved.
Further, the top of the supporting frame wall 211 is provided with a plurality of and symmetrically distributed lifting rings 290, so that the top of the supporting frame wall is lifted by a lifting appliance, and the supporting frame wall is convenient to mount.
Further, a first side sealing plate 261 is disposed on an outer side of the supporting frame wall 211, and is used for shielding an internal installation space of the supporting frame 210.
The first side sealing plate 261 is formed by spraying paint or plastic for metal plates, and the outer side of the support frame wall 211 is fixed through bolts or welding.
Further, a detachable sealing plate 280 is disposed on the first side sealing plate 261, and the detachable sealing plate 280 is used for sealing the bus duct 220 and the pressure relief duct 240. Defining a first removable cover plate 281 opposite the busway passage 220 and a second removable cover plate 282 opposite the pressure relief passage 240.
The removable closure plate 280 is also made of sheet metal or plastic injection and is bolted to the support frame wall 211.
When the cabin 100 does not need bus wiring, the bus passage 220 is sealed by the first detachable sealing plate 281; when the cabin 100 needs bus wiring, the first detachable sealing plate 281 is removed.
When the cabin 100 does not need to be depressurized, the pressure relief channel 240 is sealed by the second removable sealing plate 282; when the cabin 100 needs to be depressurized, the second removable sealing plate 282 is removed.
Further, the side portions of the two support frame walls 211 are provided with a second side sealing plate 262 and a door body 270 which are arranged up and down.
The second side sealing plate 262 is formed by spraying paint or plastic on a metal plate, and is fixed to the support frame wall 211 in a bolt or welding manner, so as to connect the two support frame walls 211.
The second side sealing plate 262 is provided with an opening 2621 communicating with the pressure relief channel 240 for pressure relief.
The door body 270 can be a single door or a double door, which is convenient for an operator to enter the supporting frame 210 for line maintenance and the like.
Further, a plurality of cable brackets 250 are arranged on the inner side of the support frame wall 211, and fixing holes 251 for fixing cables are arranged on the cable brackets 250.
The cable holder 250 is made of metal section or by hot plate welding, and a flange (not labeled) is welded to the end side of the section and is fixed to the support frame wall 211 by bolts or welding.
The number and the installation position of the cable holders 250 can be specifically set according to the routing requirement.
Further, the wiring groove 230 is formed in the inner side of the support frame wall 211, the wiring groove 230 is formed by bending a metal plate, the surface of the wiring groove can be painted or sprayed with plastic, the wiring groove comprises a wiring groove body and a wiring groove cover plate, the wiring groove body and the wiring groove cover are fixed through bolts, and the wiring groove 230 can be integrally fixed to the support frame wall 211 through bolts or welding.
A wire climbing frame is designed in the wire groove body and used for fixing a secondary wire cable.
The number and installation positions of the wiring slots 230 can be specifically set according to the wiring requirements.
The cable support 250 and the cabling channel 230 are used to route different types of wires.
For the specific structure of the busway 220, in some embodiments of the present application, the busway 220 is assembled by bending a stainless steel plate to form a busway, and the busway are fixed by bolts, and the busway and the support frame wall 211 are fixed by bolts.
Further, an insulator bracket and an insulator (not shown) are disposed in the busway 220 for mounting and fixing the insulator of the copper bar.
The bus duct 220 can realize the through connection of the copper bars of the switch cabinet equipment on the two sides of the supporting frame cylinder structure, and has the function of preventing eddy current.
To the specific structure of the pressure relief channel 240, in some embodiments of the present application, the pressure relief channel 240 is formed by assembling pressure relief enclosing plates formed by bending metal plates, and the pressure relief enclosing plates, and the pressure relief enclosing plates and the support frame wall 211 are fixed by bolts.
The pressure releasing channel 240 can penetrate the pressure releasing channels of the switch cabinet on both sides of the supporting frame tube structure 200 and release the pressure of the cabinet to the outside of the cabin through the supporting frame tube structure.
Example two
The embodiment discloses a prefabricated cabin, which comprises a plurality of cabin bodies 100, wherein electrical equipment 300 is installed in the cabin bodies 100, each cabin body 100 comprises a base 110 and a top supporting part 120, and a supporting frame-tube structure 200 disclosed in the first embodiment is arranged between the base 110 and the top supporting part 120.
EXAMPLE III
The embodiment discloses a transformer substation, which comprises the prefabricated cabin disclosed in the second embodiment.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A supporting frame cylinder structure for a prefabricated cabin, the prefabricated cabin comprises a plurality of cabin bodies, electric equipment is arranged in the cabin bodies, the cabin bodies comprise bases and top supporting parts, and the supporting frame cylinder structure is characterized in that,
The supporting frame cylinder structure is used for connecting the base and the top supporting part;
the supporting frame cylinder structure comprises a supporting frame, an installation space is enclosed inside the supporting frame, the bottom of the supporting frame is connected with the base, and the top of the supporting frame is connected with the top supporting part;
at least one of a bus channel, a cable channel and a pressure relief channel is arranged in the mounting space of the supporting frame.
2. The prefabricated cabin supporting frame tube structure of claim 1,
the supporting frame comprises two supporting frame walls which are oppositely arranged, a connecting beam is arranged between the tops of the two supporting frame walls, the bottoms of the supporting frame walls are connected with the base, and the tops of the supporting frame walls are connected with the top supporting part;
the bus duct, the cable duct and the pressure relief duct are all arranged on the inner side of the wall body of the support frame.
3. The prefabricated cabin supporting frame tube structure of claim 2,
a first side sealing plate is arranged on the outer side of the support frame wall body and used for shielding the internal installation space of the support frame;
and the first side sealing plate is provided with a detachable sealing plate for plugging the bus channel and the pressure relief channel.
4. The prefabricated cabin supporting frame tube structure of claim 2,
and the side parts of the two support frame wall bodies are provided with a second side sealing plate and a door body which are arranged up and down, the second side sealing plate connects the two support frame wall bodies, and the second side sealing plate is provided with an opening communicated with the pressure relief channel.
5. The prefabricated cabin supporting frame tube structure of claim 2,
the top of support frame wall body is equipped with a plurality of rings that just symmetric distribution.
6. The prefabricated cabin supporting frame tube structure of claim 2,
the cable fixing support is characterized in that a plurality of cable supports are arranged on the inner side of the support frame wall body, and fixing holes for fixing cables are formed in the cable supports.
7. The prefabricated cabin supporting frame tube structure of claim 2,
the inner side of the wall body of the support frame is provided with a wiring groove, and a wire climbing frame is arranged in the wiring groove.
8. The prefabricated cabin supporting frame tube structure of any one of claims 1 to 7,
and an insulator bracket and an insulator are arranged in the bus duct.
9. A prefabricated cabin, comprising a plurality of cabin bodies, the internal installation electrical equipment of cabin, characterized in that, the cabin body includes base and top supporting part, be equipped with the support frame section of thick bamboo structure of any one of claims 1 to 8 between base and the top supporting part.
10. A substation, characterized in that it comprises a prefabricated cabin according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122971463.0U CN217001105U (en) | 2021-11-30 | 2021-11-30 | Prefabricated cabin is with supporting frame section of thick bamboo structure, prefabricated cabin and transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122971463.0U CN217001105U (en) | 2021-11-30 | 2021-11-30 | Prefabricated cabin is with supporting frame section of thick bamboo structure, prefabricated cabin and transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217001105U true CN217001105U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122971463.0U Active CN217001105U (en) | 2021-11-30 | 2021-11-30 | Prefabricated cabin is with supporting frame section of thick bamboo structure, prefabricated cabin and transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217001105U (en) |
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2021
- 2021-11-30 CN CN202122971463.0U patent/CN217001105U/en active Active
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