CN212613277U - Installation foundation of GIS equipment - Google Patents
Installation foundation of GIS equipment Download PDFInfo
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- CN212613277U CN212613277U CN202021068177.2U CN202021068177U CN212613277U CN 212613277 U CN212613277 U CN 212613277U CN 202021068177 U CN202021068177 U CN 202021068177U CN 212613277 U CN212613277 U CN 212613277U
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- 238000009434 installation Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 108
- 239000010959 steel Substances 0.000 claims abstract description 108
- 239000002689 soil Substances 0.000 claims abstract description 24
- 239000002344 surface layer Substances 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 claims abstract description 21
- 238000004873 anchoring Methods 0.000 claims abstract description 17
- 239000004567 concrete Substances 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 22
- 238000005336 cracking Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Abstract
The utility model discloses an installation foundation of GIS equipment, wherein a plurality of anchoring steel bars are welded on strip-shaped plates, a support plate is welded on the bottom surface of at least two anchoring steel bars on each strip-shaped plate, the two strip-shaped plates are arranged on a profiled steel sheet in parallel through corresponding supporting plates, and the strip-shaped plates, the anchoring steel bars, the support plates and the profiled steel sheet are pre-embedded in an embedded part layer; a plurality of girder steels are arranged above the two strip-shaped plates, two rigid piers are welded on each girder steel, the rigid piers at the two ends of the girder steel are correspondingly welded on the two strip-shaped plates, and the girder steel and the rigid piers are arranged in the soil surface layer. The utility model has the advantages that the procedures of pouring and maintenance of the GIS chamber floor slab do not need to lag behind the data of equipment manufacturers, the construction is realized in advance, the erection period of a transformer substation can be effectively reduced, the steel buttress with proper height can be selected according to the light height of the middle soil surface layer of the actual engineering, and the engineering adaptability is strong; the steel beam is provided with holes for the steel bars of the soil surface layer and the pipelines to pass through, so that the concrete layer in the soil surface layer is prevented from cracking.
Description
The technical field is as follows:
the utility model relates to an installation basis of GIS equipment.
Background art:
in the conventional construction and design mode of the transformer substation in China, GIS basic embedded parts need to be designed according to equipment data provided by a winning manufacturer. The embedded part is usually made of channel steel or steel plates, is constructed with a structural floor slab of the power distribution unit building at the same time, and is provided with a square embedded part which is connected with the structural floor slab of the power distribution unit building of the transformer substation through anchor bars. The basic design form needs to be designed according to equipment data provided by manufacturers, the equipment data of the manufacturers generally provides design and construction progress lagging behind that of a distribution device building, and on-site construction progress construction is limited by the equipment data of GIS manufacturers, so that the construction period is long, and the construction quality is difficult to guarantee.
And when transformer substation GIS room construction, need to set up the light concrete filling layer more than 300mm between electrical equipment base and the structural floor, need to set up the cable pit in the filling layer and supply cable to walk the line. Since the thickness of the filling layer is large, in order to prevent the concrete from cracking, reinforcing bars need to be arranged on the upper part of the lightweight concrete. In the existing design method, channel steel or steel plates are adopted for transverse GIS burying, and are of solid-web structures, so that laying of pipelines such as reinforcing steel bars, cables and the like is hindered, and inconvenience is brought to site construction. During on-site actual construction, the reinforcing mesh is generally cut off at the blocking position of the transverse embedded part, so that the anti-cracking capacity of the lightweight concrete surface layer is reduced, and the lightweight concrete surface layer can crack under long-term operation of a transformer substation, so that potential safety hazards are brought to operation and maintenance.
The invention content is as follows:
the utility model provides an installation basis of GIS equipment, the utility model discloses use the girder steel to replace original horizontal piece of burying, use the bar shaped plate to replace original square piece of burying, before the GIS producer data do not provide, carry out the civil engineering construction of distribution unit building earlier (bury a layer construction promptly), bury the piece of vertically burying underground on the floor that needs to arrange GIS equipment. After the GIS manufacturer data is determined, the specific position of the steel beam is determined according to the equipment data requirement, the steel beam is firmly welded with the strip-shaped plate embedded part, and finally, after the construction of other cable ditches, cables and the like in a GIS room is completed, light concrete is poured to form a soil surface layer.
The utility model discloses the technical scheme who adopts has:
a GIS equipment installation foundation comprises strip-shaped plates, anchoring steel bars, supporting plates, profiled steel sheets, steel beams, steel piers, an embedded layer and a soil surface layer, wherein a plurality of anchoring steel bars are welded on the strip-shaped plates in parallel at intervals, the supporting plates are welded on the bottom surfaces of at least two anchoring steel bars on each strip-shaped plate, the two strip-shaped plates are arranged on the profiled steel sheets in parallel through corresponding supporting plates, and the strip-shaped plates, the anchoring steel bars, the supporting plates and the profiled steel sheets are embedded in the embedded layer;
a plurality of girder steels are arranged above the two strip-shaped plates in parallel according to the installation size of GIS equipment, a plurality of installation holes used for arranging reinforcing steel bars or pipelines are formed in each girder steel, at least one installation hole corresponding to the position on each girder steel is coaxially arranged, two rigid piers are welded on each girder steel, the rigid piers at two ends of each girder steel are correspondingly welded on the two strip-shaped plates, and the girder steel and the rigid piers are arranged in the soil surface layer.
Furthermore, the embedded part layer and the soil surface layer are both formed by pouring concrete.
Further, the strip-shaped plates are perpendicular to the steel beam.
Further, the top surface of the steel beam is higher than or flush with the top surface of the soil surface layer.
Furthermore, the strip-shaped plate is formed by splicing a plurality of rectangular plate bodies, and splicing seams are reserved between every two adjacent plate bodies.
Furthermore, the plate body is provided with a pulp overflow hole.
Further, the length of the plate body is 1m or 1.5 m.
Further, the anchor reinforcing bar includes two right angle reinforcing bar bodies, and the vertical limit welding of two right angle reinforcing bar bodies is on the bottom surface of bar shaped plate, and the horizontal limit of two right angle reinforcing bar bodies sets up dorsad, and the backup pad welding is on the horizontal edge of two right angle reinforcing bar bodies in corresponding anchor reinforcing bar.
Further, the supporting plate on the anchoring steel bar is supported on the front surface of the profiled steel sheet.
Furthermore, the sections of the steel beam and the steel pier are both H-shaped structures, and a plurality of reinforcing plates are arranged on the steel beam.
The utility model discloses following beneficial effect has:
during construction, the strip-shaped plates can be buried in a floor slab structure along the equipment direction before electrical equipment data are provided, at least two strip-shaped plates are buried at each equipment interval, and the strip-shaped plates are arranged in parallel and at intervals, so that the positions where all steel beams are possibly installed can be covered, the goal of carrying out transformer substation structure construction before GIS equipment data are provided is realized, the construction period is saved, and the engineering quality is guaranteed. The beneficial effects produced by the method are as follows: the procedures of pouring, maintaining and the like of the GIS room floor slab do not need to lag behind the information of equipment manufacturers, construction in advance is realized, the erection period of the transformer substation can be effectively shortened, a steel beam with proper height can be selected according to the light height of the middle soil surface layer of the actual project, and the project adaptability is high; the steel beam is provided with holes for the steel bars of the soil surface layer and the pipelines to pass through, so that the concrete layer in the soil surface layer is prevented from cracking.
Description of the drawings:
fig. 1 is the layout structure diagram of the middle strip-shaped plate, the profiled steel plate and the steel beam.
Fig. 2 is the structure diagram of the steel beam on the embedded part layer.
Figure 3 is GIS equipment the utility model discloses the structure chart of installation basis.
Fig. 4 is a partial enlarged view of the present invention.
Figure 5 is the structure diagram of the steel beam of the utility model.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 5, the utility model relates to a GIS equipment's installation basis, including strip shaped plate 11, anchor reinforcing bar 12, backup pad 13, girder steel 31, hard mound 32, bury a layer 10, soil finish 20 and have profiled sheet 2 of frontal surface and valley surface.
A plurality of anchor reinforcing bars 12 are welded on the strip-shaped plates 11 in parallel and at intervals, supporting plates 13 are welded on the bottom surfaces of at least two anchor reinforcing bars 12 on each strip-shaped plate 11, the two strip-shaped plates 11 are arranged on the front surface of the profiled steel sheet 2 in parallel through corresponding supporting plates 13, the strip-shaped plates 11, the anchor reinforcing bars 12, the supporting plates 13 and the profiled steel sheet 2 are embedded in the embedded part layer 10, and the upper end surfaces of the strip-shaped plates 11 are flush with the upper end surface of the embedded part layer 10.
A plurality of girder steels 31 are arranged above the two strip-shaped plates 11 in parallel according to the installation size of GIS equipment, and the girder steels 31 are arranged perpendicular to the strip-shaped plates 11.
Each steel beam 31 is provided with a plurality of mounting holes 30 for arranging steel bars or pipelines, at least one mounting hole 30 at a corresponding position on each steel beam 31 is coaxially arranged, two rigid piers 32 are welded on each steel beam 31, the rigid piers 32 at two ends of each steel beam 31 are correspondingly welded on the two strip-shaped plates 11, and the steel beams 31 and the rigid piers 32 are arranged in the soil surface layer 20.
The utility model provides an it all adopts concrete placement to form with soil surface course 20 to bury a layer 10. The construction of the buried layer 10 does not require electrical equipment information, and since the strip-shaped plates 11 are designed in a strip shape, all the steel beams 31 can be covered at the position where they can be buried.
The utility model provides a girder steel 31's top surface is higher than soil surface course top surface or flushes with soil surface course top surface, makes things convenient for the installation of GIS equipment, and GIS equipment can weld or through screw fixed connection on girder steel 31.
The strip-shaped plate 11 is formed by splicing a plurality of rectangular plate bodies 111, and splicing seams are reserved between the adjacent plate bodies. The length of the plate body 111 is 1m or 1.5m, so that modular production is facilitated.
The plate body 111 is provided with a plurality of slurry overflow holes 112 with the diameter of 50mm and the distance of 250mm, the slurry overflow holes are arranged in a single row along the long side direction of the plate body 111, and the slurry overflow holes are convenient for the vibration molding of concrete.
The utility model provides an anchor reinforcing bar 12 includes two right angle reinforcing bar bodies 121, and the vertical limit welding of two right angle reinforcing bar bodies 121 is on the bottom surface of bar shaped plate 11, and the horizontal limit of two right angle reinforcing bar bodies 121 sets up back to and forms the supporting legs structure, and the welding of backup pad 13 is on the horizontal edge of two right angle reinforcing bar bodies 121 in corresponding anchor reinforcing bar 12.
The right-angle steel bars 121 are evenly arranged in parallel, the bottom corners of the anchoring steel bars 12 form supporting leg structures, and a steel bar cage structure is formed between the anchoring steel bars 12 and the strip-shaped plates 11, so that the strength of the embedded part layer 10 is guaranteed.
The utility model discloses well girder steel 31 and the cross-section of just mound 32 are H shape structure, for the structural strength who guarantees girder steel 31, are equipped with a plurality of reinforcing plates 33 on girder steel 31. The reinforcing plate 33 is spaced apart from the mounting hole 30 on the steel beam 31.
A plurality of mounting holes 30 are formed in the steel beam 31, the mounting holes 30 are round holes or regular polygonal holes, and the mounting holes 30 facilitate steel bar pipelines and the like to penetrate through the steel beam 31. The mounting holes 30 facilitate the arrangement of the steel bars or the pipelines on one hand, and play a role in reducing weight on the other hand.
The utility model discloses when the construction, at first, the bar and the concrete floor of transformer substation are under construction in the same period, along GIS equipment direction pre-buried in the reinforced concrete floor, each interval GIS equipment needs twice bar at least, and the length of every way bar is decided by the engineering needs to constitute by the concatenation of standard component (plate body 111), and this work progress does not need the electrical equipment data, because the bar designs into the strip, consequently can cover all girder steel 31 positions that probably bury underground.
And then, after the data of the electrical equipment is provided, determining the specific position of the GIS equipment according to the installation requirement of the electrical equipment, and then welding the steel beam 31 with the strip-shaped plate. And finally, after the construction of auxiliary facilities such as GIS indoor cable ducts and the like is completed, pouring a lightweight concrete surface layer on the embedded part layer 10, wherein the height of the soil surface layer is equal to or lower than the top surface of the steel beam 31 (when the height of the soil surface layer is lower than the top surface of the steel beam 31, the height difference is 3-5 mm), completing the construction of the embedded part, and then installing GIS equipment.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an installation basis of GIS equipment which characterized in that: the embedded-type steel plate comprises strip plates (11), anchoring steel bars (12), supporting plates (13), profiled steel plates (2), steel beams (31), steel piers (32), embedded parts layers (10) and soil surface layers (20), wherein the anchoring steel bars (12) are welded on the strip plates (11) in parallel at certain intervals, the supporting plates (13) are welded on the bottom surfaces of at least two anchoring steel bars (12) on each strip plate (11), the two strip plates (11) are arranged on the profiled steel plates (2) in parallel through corresponding supporting plates (13), and the strip plates (11), the anchoring steel bars (12), the supporting plates (13) and the profiled steel plates (2) are embedded in the embedded parts layers (10); a plurality of steel girders (31) are arranged above the two strip-shaped plates (11) in parallel according to the installation size of GIS equipment, a plurality of installation holes (30) used for arranging reinforcing steel bars or pipelines are arranged on each steel girder (31), at least one installation hole (30) corresponding to the position on each steel girder (31) is coaxially arranged, two rigid piers (32) are welded on each steel girder (31), the rigid piers (32) at the two ends of each steel girder (31) are correspondingly welded on the two strip-shaped plates (11), and the steel girders (31) and the rigid piers (32) are arranged in the soil surface layer (20).
2. The GIS device mounting base of claim 1, wherein: the embedded part layer (10) and the soil surface layer (20) are both formed by pouring concrete.
3. The GIS device mounting base of claim 1, wherein: the strip-shaped plates (11) are perpendicular to the steel beams (31).
4. The GIS device mounting base of claim 1, wherein: the top surface of the steel beam (31) is higher than the top surface of the soil surface layer or is flush with the top surface of the soil surface layer.
5. The GIS device mounting base of claim 1, wherein: the strip-shaped plates (11) are formed by splicing a plurality of rectangular plate bodies (111), and splicing seams are reserved between every two adjacent plate bodies (111).
6. The GIS device mounting base of claim 5, wherein: the plate body (111) is provided with a pulp overflow hole (112).
7. The GIS device mounting base of claim 5, wherein: the length of the plate body (111) is 1m or 1.5 m.
8. The GIS device mounting base of claim 1, wherein: the anchoring steel bar (12) comprises two right-angle steel bar bodies (121), the vertical edges of the two right-angle steel bar bodies (121) are welded on the bottom surface of the strip-shaped plate (11), the horizontal edges of the two right-angle steel bar bodies (121) are arranged in a back-to-back mode, and the supporting plate (13) is welded on the horizontal edges of the two right-angle steel bar bodies (121) in the corresponding anchoring steel bar (12).
9. The GIS device mounting base of claim 1, wherein: and the supporting plate (13) on the anchoring steel bar (12) is supported on the frontal surface of the profiled steel sheet (2).
10. The GIS device mounting base of claim 1, wherein: the sections of the steel beam (31) and the steel pier (32) are both H-shaped structures, and a plurality of reinforcing plates (33) are arranged on the steel beam (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021068177.2U CN212613277U (en) | 2020-06-11 | 2020-06-11 | Installation foundation of GIS equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021068177.2U CN212613277U (en) | 2020-06-11 | 2020-06-11 | Installation foundation of GIS equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212613277U true CN212613277U (en) | 2021-02-26 |
Family
ID=74715833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021068177.2U Active CN212613277U (en) | 2020-06-11 | 2020-06-11 | Installation foundation of GIS equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212613277U (en) |
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2020
- 2020-06-11 CN CN202021068177.2U patent/CN212613277U/en active Active
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