CN111181053A

CN111181053A - Prefabricated substation

Info

Publication number: CN111181053A
Application number: CN202010106186.4A
Authority: CN
Inventors: 喻金; 关辉淋; 谭敬育; 许凯旋; 翟丽珍; 于建军; 杨剑波; 黄永良
Original assignee: Haihong Electric Co Ltd
Current assignee: Haihong Electric Co Ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-05-19

Abstract

The invention discloses a prefabricated substation, which comprises a base, wherein a plurality of first bolt holes are formed in the base; the upright post comprises a reinforcing section bar and a sleeve, the reinforcing section bar is provided with a bolt which is fixedly connected with the base, and the sleeve is sleeved outside the reinforcing section bar in a clearance fit manner; the side edge of the sleeve is provided with a first mounting groove which is connected with the door body or the side plate; the bottom of the top cover is provided with a first groove, and the top cover is clamped on the sleeve through the first groove; the prefabricated substation is sleeved with the stand column through the base, the stand column is assembled in a mode of being clamped with the top cover, and meanwhile, the base and the stand column are further fixed through bolts, so that the prefabricated substation is more stable.

Description

Prefabricated substation

Technical Field

The invention relates to the technical field of power equipment, in particular to a preassembled transformer substation.

Background

The prefabricated substation is used as important power equipment and has the characteristics of large quantity and wide distribution. The transformer substation needs to operate outdoors for a long time, and the heat dissipation performance and the corrosion resistance of the box body determine the service life of the transformer substation. The existing preassembled transformer substation mostly adopts stainless steel, steel plates, color steel plates or composite plates and other materials to make a shell, however, the two requirements of good heat dissipation and high corrosion resistance cannot be met by the plates at the same time. And the existing preassembled transformer substations are mostly fixed by frames in a welding mode, and the universality and the installation efficiency are not high.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a prefabricated substation, which is characterized in that a frame of the prefabricated substation is quickly assembled and built through a base, an upright post and a top cover, and the groove body designed on the side edge of the upright post is simplified and installed, so that the assembly is more universal. The whole process does not need a welding process, so the method is more suitable for high-salt fog, high-temperature and high-humidity environments; due to the fact that bolts are adopted for fixing and the modules are in lap joint, the installation efficiency is higher.

In one aspect, the present invention provides a preassembled transformer substation, comprising:

the base is provided with a plurality of first bolt holes;

the upright post comprises a reinforcing section bar and a sleeve, the reinforcing section bar is provided with a bolt which is fixedly connected with the base, and the sleeve is sleeved outside the reinforcing section bar in a clearance fit manner; the side edge of the sleeve is provided with a first mounting groove which is connected with the door body or the side plate;

the top cover is provided with a first groove at the bottom and clamped on the sleeve through the first groove.

Through the top cap clamps the sleeve pipe, the sleeve pipe cup joints the reinforcement section bar, the reinforcement section bar is fixed on the base, can build fast the main body frame of prepackage type transformer substation, then through sheathed tube first mounting groove is connected the door body or curb plate, all the other parts of rapid Assembly, simultaneously, in order to avoid the stand to be difficult to empty, through the reinforcement section bar further reinforces being connected of bottom and base.

According to some embodiments of the invention, the pre-installed substation further comprises:

the top frame is provided with a plurality of clamping holes which are sleeved on the upright posts; the top cover is clamped with the top frame through the first groove so as to be clamped on the upright post; the top cover is also fixedly connected with the top frame through bolts; the upright post can be kept perpendicular to the base through the top frame, stress of the top cover can be concentrated at the joint of the top frame and the upright post, and the prefabricated substation is kept more stable; and through the mode of clamping, the packaging efficiency is higher.

According to some embodiments of the invention, the top cover comprises:

a cover plate;

the top cover frame comprises a first top cover bottom frame and a first keel arranged on the first top cover bottom frame, the first groove is arranged in the first top cover bottom frame, and the first top cover bottom frame is clamped with the top frame through the first groove; the first keel is connected with the cover plate; through first top cap underframe can make the structure of top cap is more stable, through first top cap underframe with the top frame clamps, makes the top frame with first top cap underframe contact surface is wider, and the structure is more stable after clamping.

According to some embodiments of the invention, the cover plate is of a sandwich structure, the cover plate surface layer and the cover plate bottom layer are made of aluminum alloy plates, and the cover plate heat insulation layer made of heat insulation materials is arranged in the middle; the use of a double-layer structure makes it difficult for heat in the environment to enter the pre-installed substation.

According to some embodiments of the invention, the top cover frame further comprises a second top cover bottom frame and a second keel; the first keel is clamped on the first top cover bottom frame and the second top cover bottom frame, and the first keel and the second top cover bottom frame are connected through bolt holes; the first keel and the first top cover bottom frame are connected through bolt holes; the top covers on the upper layer and the lower layer are used, so that the ventilation area can be increased, and the wind resistance can be reduced by adjusting the area size and the inclined surface of the first keel and the second keel, so that the transformer substation is more stable; and splice through the joint mode first top cap underframe with second top cap underframe can accelerate packaging efficiency.

According to some embodiments of the invention, the reinforcing section bar is a U-shaped structure; the compressive resistance of the U-shaped surface can be increased through the U-shaped structure, and when the sleeve is a square sleeve, the sleeve joint is more labor-saving.

According to some embodiments of the invention, the door body comprises a door frame and a door leaf, and the door leaf is hinged with the door frame through a hinge; the door frame is provided with a bulge which is matched and connected with the first mounting groove so as to be connected with the upright post; through with the arch that first mounting groove cooperation is connected for the door frame only needs installer to aim at first mounting groove can clamp the door frame fast.

According to some embodiments of the invention, a bolt is further provided between the door frame and the pillar; the door frame can be further fixed by bolts.

According to some embodiments of the invention, the door leaf is provided with a shutter and a first buckle, and the shutter is connected with the door leaf through the first buckle; through setting up the shutter, can increase the heat dissipation, through first buckle with the door leaf is connected for the shutter installation is dismantled more in a flexible way.

According to some embodiments of the invention, the base, the pillars, and the top cover are made of aluminum alloy; the aluminum alloy material is used, so that the heat dissipation is stronger.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a front view of a pre-assembled substation according to an embodiment of the present invention;

fig. 2 is a top view of a prefabricated substation bottom frame according to an embodiment of the present invention;

3 FIG. 3 3 3 is 3 a 3 top 3 view 3 of 3 a 3 pre 3- 3 assembled 3 substation 3 column 3 A 3- 3 A 3 according 3 to 3 an 3 embodiment 3 of 3 the 3 present 3 invention 3; 3

FIG. 4 is a top view of a prefabricated substation reinforcing section bar B-B according to an embodiment of the present invention;

fig. 5 is a front view of a preassembled substation top cover according to an embodiment of the present invention;

fig. 6 is a bottom view of a preassembled substation top cover bottom frame according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

In one aspect, the present invention provides a preassembled transformer substation, comprising: as shown in fig. 1, a base 110, the base 110 having a plurality of first bolt holes;

the upright post 120, specifically, as shown in fig. 1, fig. 2, and fig. 3, the upright post 120 includes a reinforcing section 122 and a sleeve 121, the reinforcing section 122 is provided with a bolt 310, the bolt 310 passes through a first bolt hole to be fixedly connected with the base 110, and the sleeve 121 is sleeved outside the reinforcing section 122 in a clearance fit manner; as shown in fig. 3, a first mounting groove 1211 is disposed at a side of the sleeve 121 and connected to the door 130 or the side plate 210;

as shown in FIG. 6, the top cap 150 is provided with a first groove 15211 at the bottom of the top cap 150, and the top cap 150 is clamped on the sleeve 121 through the first groove 15211.

It should be noted that, a plurality of columns 120 can be provided according to actual needs to increase the load bearing and isolate the function of the functional area by adding the side plates 210 between the columns 120. Meanwhile, the first groove 15211 shown in fig. 6 is a concave-convex structure shown by a circle, and the top cover 150 can be clamped on the sleeve 121 through the concave-convex structure arranged on the sleeve 121 and matched with the first groove 15211.

The sleeve 121 is clamped through the top cover 150, the sleeve 121 is sleeved with the reinforcing section bar 122, the reinforcing section bar 122 is fixed on the base 110, a main body frame of the prefabricated substation can be quickly built, then the door body 130 or the side plate 210 is connected through the first installation groove 1211 of the sleeve 121, the rest parts are quickly assembled, and meanwhile, in order to prevent the upright post 120 from being prone to toppling, the bottom of the upright post is further reinforced through the reinforcing section bar 122 to be connected with the base 110.

Specifically, in some embodiments of the present invention, as shown in fig. 1, the preassembled transformer substation further includes:

the top frame 160, the top frame 160 has a plurality of fastening holes for being sleeved on the upright post 120; the top cover 150 is clamped with the top frame 160 through the first groove 15211 to be clamped on the upright post 120; the top cover 150 is also fixedly connected with the top frame 160 through bolts; the upright post 120 can be kept vertical to the base 110 through the top frame 160, and the stress of the top cover 150 can be concentrated at the joint of the top frame 160 and the upright post 120, so that the prefabricated substation is kept more stable; and through the mode of clamping, the packaging efficiency is higher.

It should be noted that, when the groove provided on the top frame 160 matches the first groove 15211 and the size of the top frame 160 is larger than that of the top cover 150, the top cover 150 can be stably clamped on the top frame 160 through the first groove 15211.

Specifically, as shown in fig. 5, in some embodiments of the present invention, the top cover 150 includes:

a cover plate 151;

the top cover frame 152, the top cover frame 152 includes a first top cover bottom frame 1521 and a first keel 1522 disposed on the first top cover bottom frame 1521, a first groove 15211 is disposed in the first top cover bottom frame 1521, and the first top cover bottom frame 1521 is clamped with the top frame 160 through the first groove 15211; the first keel 1522 is connected with the cover plate 151; the structure of the top cover 150 can be more stable through the first top cover bottom frame 1521, and the top frame 160 and the top cover bottom frame 1521 are clamped, so that the contact surface between the top frame 160 and the top cover 150 bottom frame is wider, and the clamped structure is more stable.

Preferably, in some embodiments of the present invention, the cover plate 151 is of a sandwich structure, the cover plate surface layer and the cover plate bottom layer are made of aluminum alloy plates, and the cover plate heat insulation layer made of heat insulation material is arranged in the middle; the double-layer structure is used, so that heat in the environment cannot easily enter the prefabricated substation.

It should be noted that the thermal insulation material may be selected from thermal insulation materials such as asbestos and vacuum plate as the cover plate thermal insulation layer, which is not described in detail herein. Specifically, after the cover plate 151 is clamped on the keel, as shown in fig. 5, a second mounting buckle 154 is further provided, and the cover plate 151 is fixed on the first keel 1522 by the second mounting buckle 154.

Preferably, in some embodiments of the present invention, the top cover frame 152 further includes a second top cover bottom frame 1524 and a second keel 1523; the first keel 1522 is clamped on the first top cover bottom frame 1521 and the second top cover bottom frame 1524, and the first keel 1522 and the second top cover bottom frame 1524 are connected through bolt holes; the first keel 1522 and the first top cover bottom frame 1521 are connected through bolt holes; the top covers on the upper layer and the lower layer are used, so that the ventilation area can be increased, and the wind resistance can be reduced by adjusting the area size and the inclined plane of the first keel 1522 and the second keel 1523, so that the transformer substation is more stable; and splice first top cap underframe 1521 and second top cap underframe 1524 through the joint mode, can accelerate packaging efficiency.

In particular, in some embodiments of the invention, as shown in fig. 4, the reinforcing section bar 122 has a U-shaped configuration; the compressive resistance of the U-shaped surface can be increased through the U-shaped structure, and when the sleeve 121 is a square sleeve, the sleeve joint is more labor-saving.

Specifically, as shown in fig. 4, the reinforcing section bar 122 is provided with a plurality of bolt holes 1221 matching with the base 110, the main body 1222 of the reinforcing section bar 122 is a U-shaped solid column, a raised square bottom sheet 1223 is arranged at the joint with the bottom, and when the sleeve 121 is sleeved on the reinforcing section bar 122, the bottom of the sleeve 121 coincides with the bottom sheet 1223.

Specifically, in some embodiments of the present invention, as shown in fig. 1, the door body 130 includes a door frame 132 and a door leaf 131, and the door leaf 131 is hinged to the door frame 132 through a hinge; the door frame 132 is provided with a protrusion connected with the first installation groove 1211 in a matching manner and connected with the upright post 120; the protrusion is engaged with the first mounting groove 1211, so that the door frame 132 can be quickly clamped by an installer only aiming at the first mounting groove 1211.

Specifically, in some embodiments of the present invention, a bolt is further disposed between door frame 132 and upright 120; the doorframe 132 may be further fixed by bolts.

Specifically, in some embodiments of the present invention, the door leaf 131 is provided with a louver 1311 and a first buckle, and the louver 1311 is connected to the door leaf 131 through the first buckle; through setting up shutter 1311, can increase the heat dissipation, be connected with door leaf 131 through first buckle for shutter 1311 installation is dismantled more in a flexible way.

It should be noted that the first buckle is a common window fixing structure, and is not described in detail herein; it should be understood that a groove is provided at the installation of the door leaf 131 so that the louver 1311 can be placed thereon.

Specifically, in some embodiments of the present invention, the base 110, the pillar 120, and the top cover 150 are made of aluminum alloy; the aluminum alloy material is used, so that the heat dissipation is stronger.

Optionally, as shown in fig. 1, a plurality of suspension pin installation shafts 140 may be further disposed at the edge of the base 110; after the pre-installed substation is assembled, the whole pre-installed substation can be lifted and placed at a specified position through the lifting pin assembling shaft when being integrally carried to a construction site.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A pre-assembled substation, comprising:

the base is provided with a plurality of first bolt holes;

2. A preassembled transformer substation according to claim 1, characterized by further comprising:

the top frame is provided with a plurality of clamping holes which are sleeved on the upright posts; the top cover is clamped with the top frame through the first groove so as to be clamped on the upright post; the top cover is fixedly connected with the top frame through bolts.

3. A preassembled transformer substation according to claim 2, characterized in that the top cover comprises:

a cover plate;

the top cover frame comprises a first top cover bottom frame and a first keel arranged on the first top cover bottom frame, the first groove is arranged in the first top cover bottom frame, and the first top cover bottom frame is clamped with the top frame through the first groove; the first keel is connected with the cover plate.

4. A preassembled transformer substation according to claim 3, characterized in that the cover plate is of a sandwich structure, the cover plate surface layer and the cover plate bottom layer are made of aluminum alloy plates, and the cover plate heat insulation layer made of heat insulation materials is arranged in the middle.

5. A preassembled transformer substation according to claim 3, wherein the top cover frame further comprises a second top cover bottom frame and a second keel; the first keel is clamped on the first top cover bottom frame and the second top cover bottom frame, and the first keel and the second top cover bottom frame are connected through bolt holes; first fossil fragments with first top cap underframe is provided with bolt hole connection.

6. A preassembled transformer substation according to claim 1, characterized in that the reinforcing section bar is of a U-shaped construction.

7. The prefabricated substation of claim 1, wherein the door body comprises a door frame and a door leaf, and the door leaf is hinged to the door frame through a hinge; the door frame be provided with the arch of first mounting groove cooperation connection with the stand is connected.

8. A preassembled transformer substation according to claim 1, characterized in that bolts are further arranged between the door frame and the upright.

9. The preassembled transformer substation of claim 6, wherein the door leaf is provided with a shutter and a first buckle, and the shutter is connected with the door leaf through the first buckle.

10. The preassembled transformer substation of claim 1, wherein the base, the column and the top cover are made of aluminum alloy.