CN212270996U - Improved generation electrical equipment basis - Google Patents
Improved generation electrical equipment basis Download PDFInfo
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- CN212270996U CN212270996U CN202021809994.9U CN202021809994U CN212270996U CN 212270996 U CN212270996 U CN 212270996U CN 202021809994 U CN202021809994 U CN 202021809994U CN 212270996 U CN212270996 U CN 212270996U
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- 239000011150 reinforced concrete Substances 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 9
- 239000007787 solid Substances 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000002689 soil Substances 0.000 description 8
- 230000005484 gravity Effects 0.000 description 7
- 239000004567 concrete Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000011178 precast concrete Substances 0.000 description 4
- 239000004566 building material Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model provides an improved generation electrical equipment basis, includes the base body, the base body is reinforced concrete cavity structure, the central point at base body top puts and is equipped with the cable access hole, evenly be equipped with 4 ~ 6 bolt sleeves around the cable access hole, bolt sleeve welded fastening board is pre-buried to be fixed in the base body is prefabricated reinforced concrete cavity structure, big end down in the base body, the lower part of base body is equipped with cable and buries the tube hole, and the bottom of base body is chosen to all around. The prefabricated electrical equipment foundation of the utility model is a thin-wall cavity type, and the weight is lighter compared with the traditional solid structure; a cable access hole is formed in the center of the top of the foundation, and a cable buried pipe hole is formed in the lower portion of the foundation body, so that the cable buried pipe hole can be used as a micro conversion well while the maintenance requirement of electrical equipment is guaranteed; the foundation body is small at the top and big at the bottom, the bottom of the foundation body is projected towards the periphery, the lower stress area and the inertia moment are large, and the structural stability is good.
Description
Technical Field
The utility model relates to an open-air electrical equipment basis especially relates to an improved generation electrical equipment basis.
Background
The existing electrical equipment foundations such as yard lamps, street lamps and outdoor video monitoring are mostly cast-in-place reinforced concrete foundations which are not beautiful. Along with the development of society, people have higher and higher requirements on attractiveness, and an electrical equipment foundation with a precast concrete solid structure appears. The electrical equipment with the precast concrete solid structure has heavy foundation weight, and the pre-embedded bolts on the electrical equipment are inconvenient to transport, namely, the pre-embedded bolts are knocked to be inclined or the precast concrete is knocked to be damaged in the transport process; the bolt is convenient to transport without being pre-embedded, the solid structure needs to be drilled, the bolt needs to be implanted, and the drilling is difficult.
In view of there is above-mentioned shortcoming in precast concrete solid construction electrical equipment basis, there is people's utility model a reinforced concrete cavity structure electrical equipment basis advanced relatively. Through further intensive research, the utility model discovers that the bolt position at the top of the relatively advanced reinforced concrete cavity structure electrical equipment foundation is reserved with a bolt hole, only the bolt at the top can be installed firstly, and after the bolt is installed, the maintenance is inconvenient; and although basic weight has alleviateed, but the ability of resisting wind load is poor, makes the lamp pole of installing on the basis take place to rock easily, causes the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome the defect that prior art exists, provide a weight is lighter, delivery and installation facility, and overhaul convenient improved generation electrical equipment basis.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an improved generation electrical equipment basis, includes the basis body, the basis body is prefabricated reinforced concrete cavity structure, the central point at basis body top puts and is equipped with the cable access hole, evenly be equipped with 4 ~ 6 bolt sleeves around the cable access hole, bolt sleeve one end outside welding fixed plate, the fixed plate is middle trompil steel sheet, and the fixed plate welds with the bolt sleeve one end outside, welding fixed plate bolt sleeve is pre-buried to be fixed in basis body cavity structure.
Furthermore, the corner at the upper part of the base body adopts a fillet to be trimmed.
Further, the radius r =20mm of the round of the fillet.
Further, the foundation body is small at the top and big at the bottom.
Further, the lower part of the basic body is provided with a cable burying hole. The electric equipment can be used as a micro conversion well while the maintenance requirement of the electric equipment is ensured;
further, the lower part of the basic body is picked out towards the periphery. The lower part has large stress area and moment of inertia, and good structural stability, and can obviously improve the stress performance of the electrical equipment foundation.
Further, the horizontal section of the basic body is square. Can also be in the shape of a regular hexagon, a regular octagon or a circle;
the prefabricated electrical equipment foundation of the utility model is a thin-wall cavity type, and the weight is lighter compared with the traditional solid structure; the cable access hole is formed in the center of the top of the foundation, so that the maintenance is convenient and the efficiency is high; according to the preferred scheme, the bottom of the foundation body is projected towards the periphery, after the foundation body is installed, the gravity of the soil layer on the foundation body and the gravity of the friction angle influence area of the soil layer are both the effective anti-overturning gravity of the foundation, so that the effective anti-overturning gravity is obviously increased, the stress area and the inertia moment of the lower part of the foundation body are large, the structural stability is good, the stress performance of the electrical equipment foundation is obviously improved, meanwhile, the convenience in the installation and distribution processes of the electrical equipment is greatly improved, the transportation and field construction efficiency is improved, the using amount of building materials such as cement is saved, the electrical equipment foundation is buried underground and covered with soil, the electrical equipment foundation is not easy to shake, and the potential safety hazard is reduced; the lower part of the base body is provided with a cable pipe laying hole which can be used as a micro conversion well while ensuring the maintenance requirement of electrical equipment; the corner on the upper part of the foundation body adopts the fillet to be folded, so that the attractiveness of the foundation can be ensured.
Drawings
Fig. 1 is a schematic view of a vertical cross-section structure of a foundation body according to an embodiment of the present invention;
fig. 2 is a schematic plan view of the foundation body according to the embodiment of the present invention;
FIG. 3 is a schematic view of a vertical cross-section structure of the foundation body during packing and transportation according to an embodiment of the present invention;
FIG. 4 is a schematic view of the vertical section structure of the foundation body installed underground in the embodiment of the present invention;
in the figure: 1. the cable embedded pipe comprises a base body, 101, cable access holes, 102, bolt sleeves, 103, fixing plates, 104, cable embedded pipe holes, 105 and a part which is selected from the bottom of the base body to the periphery, 106 and rounded corner edge closing, 2 and a plain concrete leveling cushion layer, 3 and plain soil of a bottom layer, 4 and a surface hardened layer, and 5 and an electrical embedded pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, the present embodiment includes a base body 1, where the base body 1 is a C40 prefabricated reinforced concrete cavity structure, the wall thickness of the cavity is 80mm, a cable manhole 101 is disposed at a central position of a top of the base body 1, the diameter of the cable manhole 101 is 120mm, a corner of an upper portion of the base body 1 adopts a rounded corner 106 of r =20mm, 4 bolt sleeves 102 are uniformly disposed around the cable manhole 101, an inner diameter of each bolt sleeve 102 is 16mm, a fixing plate 103 is welded to an outer side of one end of each bolt sleeve 102, the fixing plate 103 is a 120mmx120mmx8mm middle perforated steel plate, the fixing plate 103 is welded to an outer side of one end of each bolt sleeve 102, the bolt sleeves 102 and the fixing plate 103 are pre-embedded and fixed in the base body 1 in the prefabricated reinforced concrete cavity structure, the base body 1 has a small upper side and a large lower side, and the, the length of lower part side is 640mm, foundation body 1 height is 650mm, the lower part of foundation body 1 is equipped with cable buried pipe hole 104, and the diameter of cable buried pipe hole 104 is 60mm, and the bottom of foundation body is to picking out part 105 length all around and is 100 mm.
The utility model discloses construction method embodiment of improved generation electrical equipment basis, including following step:
s1, prefabricating the electrical equipment foundation body 1, and combining (packaging) in a layered mode as shown in the figure 3 and conveying the electrical equipment foundation body to a site;
s2, tamping the plain soil 3 at the bottom layer as shown in the figure 4, wherein the compaction coefficient is more than or equal to 0.95;
s3, laying a layer of 80mmC15 plain concrete leveling cushion layer 2, wherein the area of the plain concrete leveling cushion layer 2 is larger than the bottom area of the foundation body 1;
s4, after 80mmC15 plain concrete leveling cushion layer 2 reaches the design strength, installing the foundation body 1 on the plain concrete leveling cushion layer 2, embedding the electrical buried pipe 5 in the cable hole buried pipe hole 104, wherein the diameter of the electrical buried pipe 5 is 40mm, and then backfilling plain soil and tamping the surface hardened layer 4;
s5, assembling electric wires, arranging an electric equipment rod, aligning bolt holes of a base of the electric equipment rod with 4 bolt sleeve 102 holes uniformly arranged around a cable inspection hole 101 in the top of the base body 1, and directly screwing bolts for installation to finish installation;
the utility model discloses the maintenance method on electrical equipment basis: the method comprises the following steps:
s1, directly unscrewing bolts of the base of the electrical equipment pole, dismantling the electrical equipment, exposing the top of the electrical equipment base body 1, extending hands into the cavity of the prefabricated reinforced concrete foundation from the cable access hole 101 in the top of the base body 1, and taking out wires for maintenance;
and S2, after the electrical overhaul is finished, the electrical equipment rod is placed again, bolt holes of a base of the electrical equipment rod are aligned with 4 bolt sleeve 102 holes uniformly arranged around the cable overhaul hole 101 in the top of the base body 1, and then the electrical equipment rod is re-installed by screwing the bolts again.
The prefabricated electrical equipment foundation of the utility model is a thin-wall cavity type, and the weight is lighter compared with the traditional solid structure; a cable access hole is formed in the center of the top of the foundation, so that the maintenance is convenient; the lower part of the base body is provided with a cable pipe laying hole which can be used as a micro conversion well while ensuring the maintenance requirement of electrical equipment; the soil layer pressed on the part 105 projected from the bottom of the foundation body to the periphery and the gravity of the friction angle influence area are both the effective anti-overturning gravity of the foundation, the effective anti-overturning gravity is obviously increased, the lower stress area and the inertia moment of the foundation body are large, the structural stability is good, the stress performance of the electrical equipment foundation is obviously improved, the convenience in the installation and distribution process of the electrical equipment is greatly improved, the transportation and field construction efficiency is improved, the using amount of building materials such as cement is saved, the electrical equipment foundation is buried underground and covered with soil, the electrical equipment foundation is not easy to shake, and the potential safety hazard is reduced; the corner on basis body upper portion adopts r =20mm fillet to receive the limit, and the basic appearance is pleasing to the eye.
Various modifications and variations of the present invention may be made by those skilled in the art, and they are within the scope of the present invention provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (8)
1. The utility model provides an improved generation electrical equipment basis, includes basic body, basic body is prefabricated reinforced concrete cavity structure, its characterized in that: the central point at basis body top puts and is equipped with the cable access hole, evenly be equipped with 4 ~ 6 bolt sleeves around the cable access hole, bolt sleeve one end outside welding fixed plate, the fixed plate is middle trompil steel sheet, and the fixed plate welds with the bolt sleeve one end outside, bolt sleeve welding fixed plate is pre-buried fixes in basic body cavity structure.
2. An improved electrical equipment infrastructure as claimed in claim 1, wherein: the corner at the upper part of the base body adopts a fillet to be trimmed.
3. An improved electrical equipment infrastructure as claimed in claim 2, wherein: the radius r =20mm of the round of the fillet.
4. An improved electrical equipment infrastructure as claimed in any one of claims 1 to 3, wherein: the base body is small at the top and big at the bottom.
5. An improved electrical equipment infrastructure as claimed in any one of claims 1 to 3, wherein: and a cable pipe burying hole is formed in the lower part of the base body.
6. An improved electrical equipment infrastructure as claimed in any one of claims 1 to 3, wherein: the bottom of the basic body is picked out towards the periphery.
7. An improved electrical equipment infrastructure as claimed in any one of claims 1 to 3, wherein: the horizontal section of the basic body is square, and can be regular hexagon, regular octagon or round.
8. An improved electrical equipment infrastructure as claimed in any one of claims 1 to 3, wherein: the horizontal section of the basic body is in a regular hexagon shape, a regular octagon shape or a circular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021809994.9U CN212270996U (en) | 2020-08-26 | 2020-08-26 | Improved generation electrical equipment basis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021809994.9U CN212270996U (en) | 2020-08-26 | 2020-08-26 | Improved generation electrical equipment basis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212270996U true CN212270996U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021809994.9U Active CN212270996U (en) | 2020-08-26 | 2020-08-26 | Improved generation electrical equipment basis |
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| Country | Link |
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| CN (1) | CN212270996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926853A (en) * | 2020-08-26 | 2020-11-13 | 湖南科鑫电力设计有限公司 | Improved electrical equipment foundation and construction method and maintenance method thereof |
-
2020
- 2020-08-26 CN CN202021809994.9U patent/CN212270996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926853A (en) * | 2020-08-26 | 2020-11-13 | 湖南科鑫电力设计有限公司 | Improved electrical equipment foundation and construction method and maintenance method thereof |
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