CN106759420A - Prefabricated assembled transformer substation foundation structure - Google Patents
Prefabricated assembled transformer substation foundation structure Download PDFInfo
- Publication number
- CN106759420A CN106759420A CN201611191455.1A CN201611191455A CN106759420A CN 106759420 A CN106759420 A CN 106759420A CN 201611191455 A CN201611191455 A CN 201611191455A CN 106759420 A CN106759420 A CN 106759420A
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- China
- Prior art keywords
- prefabricated
- transformer substation
- concrete
- blocks
- foundation structure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to transformer substation foundation mounting technology field, specifically related to a kind of prefabricated assembled transformer station's raft foundation, including prefabricated panel, prefabricated transformer basic, raised flooring interlayer, cable testing bridge, connecting element, waterproofing elements and joint reinforced element, also include prefabricated sectional type raft plate, its adjustment block B is prefabricated or cast in situs, do not set basic rim of a cup thereon, be used to adapt to the foundation location change that equipment purchase change causes.When unit type changes, i.e., the Equipment Foundations axial line distance on adjacent 2 A blocks changes.By mobile A blocks in orbit, and the distance between original adjacent 2 A blocks between insertion or the regulation of cast-in-place B blocks, meet the positioning of existing buying equipment, so as to play the synchronous purpose being adjusted of buying, design and construction, the present invention can efficiently prefabrication, on-site consolidation and design and construction and equipment purchase can synchronously carry out, meet prefabricated assembled raft foundation form of the transformer station using functional requirement.
Description
Technical field
The present invention relates to transformer substation foundation mounting technology field, and in particular to a kind of prefabricated assembled transformer substation foundation knot
Structure.
Background technology
At present, into period is developed rapidly, the construction of large number of urban type transformer station is carried the construction of China's power plant project
Go out short time limit, the small grade of ambient influnence requires.The above ground portion building of wherein transformer station has begun to use prefabricated construction
Form, and the cable floor of under ground portion and architecture basics still use cast-in-place form.
There are the following problems using cast-type basis for current transformer substation in city：
1) cast-in-place concrete construction noise disturb residents, dust pollution.
2) construction formwork engineering is more, and the cycle is long, and manual labor is more.
3) after transformer station's excavation of foundation pit, it is necessary to long period assembling reinforcement, formwork pours maintenance, period Ground crack meeting
Cause the deformation of surrounding buildingses and earth's surface.
4) electrical equipment such as transformer is needed by bid and purchase, and the design work of Equipment Foundations structure need to treat equipment manufacturer
And model determine after can just carry out, and then next step construction.Once and equipment changing, basis design and construction also will change
Delay.
Due to above reason, in the urgent need in transformer substation construction, using a kind of construction of energy Quick mechanicalization, economic ring
Protect, quality guarantee rate it is high, by equipment purchase cycle influences base form.Using it is prefabricated assembled be solve these problems
A kind of inevitable choice, can bring good economy and social environment benefit.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of prefabricated assembled transformer substation foundation structure, for realizing height
Efficiency, high-quality, economic and environment-friendly site machinery assembling construction, while meeting the use function of substation cable layer.
The present invention is achieved by the following technical programs：
A kind of prefabricated assembled transformer substation foundation structure, including prefabricated panel, prefabricated transformer basic, raised flooring folder
Layer, cable testing bridge, connecting element, waterproofing elements and joint reinforced element, it is characterised in that：Including prefabricated sectional type raft plate, institute
Prefabricated piecemeal raft plate is stated including calibrated bolck A, adjustment block B and crucial block K, the calibrated bolck A by the track on substrate terrace just
Position, will be held out against by jack between adjacent A blocks, and install connecting element, and the adjustment block B is prefabricated or cast in situs, institute
Crucial block K is stated for prefabricated section, is final construction section on a horizontal section, be finally inserted between A blocks or B blocks from top to bottom,
The prefabricated piecemeal raft foundation of the prefabricated sectional type raft plate is board member flat or with rib beam type, its surrounding and adjacent block
Assembling part profile is butt type and groove and tognue type, and pulley is left in the prefabricated piecemeal raft foundation bottom, and in substrate terrace track
It is upper mobile assembled, it is in place after reinforced with reinforced element in adjacent block stitching portion.Preferably, the prefabricated panel includes that underground is prefabricated
Side fascia and prefabricated internal partition wall, its material are armored concrete, steel reinforced concrete or fiber concrete.
Preferably, the prefabricated transformer basic is cable floor precast concrete beam column construction, and the cable floor is prefabricated mixed
Solidifying soil beam column construction position concrete column, steel column or profile steel concrete column, and in the rim of a cup basis of prefabricated raft plate, in place
Surrounding is tamped with pea gravel concreten afterwards, and beams of concrete is supported on pre-cast concrete walling or post, is added using reinforced element at node
Gu.
Preferably, the raised flooring interlayer is precast concrete plate, steel flase floor or antistatic floor, and is shelved
On default bracket at cable floor different level.
Preferably, the cable testing bridge is light-duty steel member, is connected to by the shaped steel of the horizontal positioned of different level pre-
Constituted on wallboard processed, and shelve electrical primary, electric secondary and the order wire cable of different voltage class.
Preferably, the connecting element is Equipment Foundations post and the connector for being connected contiguous prefabricated sectional type.
Preferably, waterproofing elements are arranged at splicing prefabricated components position, and it is one or multi-channel water repellent element that it installs number
Part.
Preferably, the joint reinforced element is the gap filling material of prefabricated components stitching portion, when each component is spliced
Injected hole is reserved in seam crossing, splicing completes grouting behind shaft or drift lining filling.
Beneficial effects of the present invention are：
Its adjustment block of prefabricated sectional type raft plate B of the invention is prefabricated or cast in situs, does not set basic rim of a cup thereon, is used to
Adapt to the foundation location change that equipment purchase change causes.When unit type changes, i.e., the Equipment Foundations on adjacent 2 A blocks
Axial line distance changes.By mobile A blocks in orbit, and insertion or the regulation of cast-in-place B blocks between original adjacent 2 A blocks
The distance between, meet the positioning of existing buying equipment, so as to play the synchronous purpose being adjusted of buying, design and construction,
The present invention can efficiently prefabrication, on-site consolidation and design and construction and equipment purchase can synchronously carry out, meet transformer station and make
With the prefabricated assembled raft foundation form of functional requirement.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is prefabricated piecemeal raft foundation floor plan in one embodiment of the invention.
Fig. 2 is prefabricated piecemeal raft foundation facade layout drawing in one embodiment of the invention.
Fig. 3 is prefabricated piecemeal raft foundation calibrated bolck A figures in one embodiment of the invention.
Fig. 4 is prefabricated piecemeal raft foundation adjustment block B figures in one embodiment of the invention.
Fig. 5 is prefabricated piecemeal raft foundation key block K figures in one embodiment of the invention.
Fig. 6 is the structural representation of prefabricated panel in one embodiment of the invention.
Fig. 7 is the attachment structure schematic diagram of prefabricated panel and cable testing bridge in one embodiment of the invention.
Fig. 8 is prefabricated longitudinally connected element (the vertical cross section sides of piecemeal raft foundation calibrated bolck A in one embodiment of the invention
To) figure.
Fig. 9 is prefabricated piecemeal raft foundation calibrated bolck A lateral connections element (cross-sectional direction) in one embodiment of the invention
Figure.
Figure 10 is the connecting element figure of Equipment Foundations post and raft plate prefabricated section in one embodiment of the invention.
Figure 11 is the waterproofing elements figure of flat mouth seam crossing in one embodiment of the invention.
Figure 12 is the waterproofing elements figure at T and G joint in one embodiment of the invention.
Figure 13 is one embodiment of the invention center tap reinforced element schematic diagram.
Label in figure is represented respectively：
1st, raised flooring interlayer；2nd, prefabricated transformer basic；3rd, cable testing bridge；4th, prefabricated panel；5th, calibrated bolck A；6th, adjust
Monoblock B；7th, crucial block K；8th, waterproofing elements；9th, bracket；10th, prefabricated frame trestle；11st, cable testing bridge；12nd, prefabricated piecemeal raft plate base
Plinth；13rd, reinforced element；14th, connecting element；15th, prefabricated constructional column.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
A kind of prefabricated assembled transformer substation foundation structure as shown in figure 1 to figure 13, it includes prefabricated sectional type raft plate, pre-
Wallboard processed, prefabricated transformer basic, raised flooring interlayer, cable testing bridge, connecting element, waterproofing elements, joint reinforced element.
(1) prefabricated piecemeal raft foundation is board member flat or with rib beam type, and its material is armored concrete, shaped steel
Concrete or fiber concrete.Its surrounding is butt type, groove and tognue type with adjacent block assembling part profile, according to engineering groundwater condition
End surface is provided with different types of waterproofing elements.Pulley is left in raft foundation block bottom can be on substrate terrace track
It is mobile assembled, it is in place after reinforced with reinforced element in adjacent block stitching portion.
Prefabricated piecemeal raft plate is divided into calibrated bolck A, adjustment block B, crucial block K according to function difference.
Calibrated bolck A sizes unify and meet certain modulus, be easy to factory batch construct, thereon can according to transformer and other
Equipment deployment scenarios set or are not provided with basic rim of a cup, and after foundation pit is excavated, A blocks are in place by the track on substrate terrace,
To be held out against between adjacent A blocks by jack, and connecting element is installed.
Adjustment block B is prefabricated or cast in situs, does not set basic rim of a cup thereon, is used to adapt to the base that equipment purchase change causes
Plinth positioning change.When unit type changes, i.e., the Equipment Foundations axial line distance on adjacent 2 A blocks changes.By in-orbit
Mobile A blocks on road, and the distance between original adjacent 2 A blocks between insertion or the regulation of cast-in-place B blocks, meet existing buying and set
Standby positioning, so as to play the synchronous purpose being adjusted of buying, design and construction.
Crucial block K is prefabricated section, is final construction section on a horizontal section, and A blocks or B blocks are finally inserted in from top to bottom
Between, whole slab-foundation is pieced together an entirety.
(2) prefabricated panel includes underground precast wall panel and prefabricated internal partition wall, and its material is armored concrete, shaped steel coagulation
Soil or fiber concrete.Side fascia plays earth-retaining sealing effect, and internal partition wall plays a part of to separate each fire compartment.
(3) prefabricated transformer basic is cable floor precast concrete beam column construction, supports top transformer, radiator, matches somebody with somebody
The weight of the equipment such as electric cabinet.Concrete column, steel column or profile steel concrete column are arranged in the rim of a cup of prefabricated raft plate basis, in place
Surrounding is tamped with pea gravel concreten afterwards.Beams of concrete is supported on pre-cast concrete walling or post, is added using reinforced element at node
Gu.
(4) Roofing slab interlayer is precast concrete plate, steel flase floor or the antistatic floor of a kind of small, light, can
To be shelved at cable floor different level on default bracket, the use need of electrical equipment at the different level of cable floor are met
Ask.
(5) cable testing bridge is a kind of light-duty steel member, is connected to by the shaped steel of the horizontal positioned of multiple different levels pre-
On wallboard processed, electrical primary, electric secondary and the order wire cable of different voltage class can be shelved.
(6) connecting element is the connector of the contiguous prefabricated raft plate of connection, Equipment Foundations post and raft plate.
(7) waterproofing elements are the waterproof seals installed at splicing prefabricated components position, can be according to transformer station's waterproof
Grade sets one or multi-channel waterproofing elements, can be embedded in junction using water expandable waterstop, waterstop factory；Using soft
Property waterproof roll, cement-base infiltration crystallization type dry powder are laid on the upstream face of prefabricated components.
(8) joint reinforced element for prefabricated components stitching portion gap filling material, can use splice each component when
Seam crossing reserves injected hole, and splicing completes grouting behind shaft or drift lining filling, improves the intensity of junction.
Preferred embodiment of the invention described in detail above.It should be appreciated that one of ordinary skill in the art without
Need creative work just can make many modifications and variations with design of the invention.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (8)
1. a kind of prefabricated assembled transformer substation foundation structure, including prefabricated panel, prefabricated transformer basic, raised flooring interlayer,
Cable testing bridge, connecting element, waterproofing elements and joint reinforced element, it is characterised in that：It is described pre- including prefabricated sectional type raft plate
Piecemeal raft plate processed includes calibrated bolck A, and adjustment block B and crucial block K, the calibrated bolck A are in place by the track on substrate terrace, lead to
Crossing jack will hold out against between adjacent A blocks, and install connecting element, and the adjustment block B is prefabricated or cast in situs, the key
Block K is prefabricated section, is final construction section on a horizontal section, is finally inserted between A blocks or B blocks from top to bottom, described pre-
The prefabricated piecemeal raft foundation of sectional type raft plate processed is board member flat or with rib beam type, its surrounding and adjacent block assembling part
Profile is butt type and groove and tognue type, and pulley is left in the prefabricated piecemeal raft foundation bottom, and is moved on substrate terrace track
Assembly, it is in place after reinforced with reinforced element in adjacent block stitching portion.
2. prefabricated assembled transformer substation foundation structure according to claim 1, it is characterised in that：The prefabricated panel includes
Underground precast wall panel and prefabricated internal partition wall, its material are armored concrete, steel reinforced concrete or fiber concrete.
3. prefabricated assembled transformer substation foundation structure according to claim 1, it is characterised in that：The prefabricated transformer base
Plinth is cable floor precast concrete beam column construction, cable floor precast concrete beam column construction position concrete column, steel column or
Profile steel concrete column, and in the rim of a cup basis of prefabricated raft plate, rear surrounding in place is tamped with pea gravel concreten, beams of concrete
It is supported on pre-cast concrete walling or post, is reinforced using reinforced element at node.
4. prefabricated assembled transformer substation foundation structure according to claim 1, it is characterised in that：The raised flooring interlayer
It is precast concrete plate, steel flase floor or antistatic floor, and is shelved at cable floor different level on default bracket.
5. prefabricated assembled transformer substation foundation structure according to claim 1, it is characterised in that：The cable testing bridge is light
Steel section member, is connected on prefabricated panel by the shaped steel of the horizontal positioned at different level and constituted, and shelves different voltage class
Electrical primary, electric secondary and order wire cable.
6. prefabricated assembled transformer substation foundation structure according to claim 1, it is characterised in that：The connecting element is to set
Standby foundation columns and the connector for being connected contiguous prefabricated sectional type.
7. prefabricated assembled transformer substation foundation structure according to claim 1, it is characterised in that：Described waterproofing elements peace
At splicing prefabricated components position, it is one or multi-channel waterproofing elements that it installs number.
8. prefabricated assembled transformer substation foundation structure according to claim 1, it is characterised in that：The joint reinforced element
It is the gap filling material of prefabricated components stitching portion, injected hole is reserved in seam crossing when each component is spliced, is noted after the completion of splicing
Slurry filling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191455.1A CN106759420B (en) | 2016-12-21 | 2016-12-21 | A kind of prefabricated assembled transformer substation foundation structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191455.1A CN106759420B (en) | 2016-12-21 | 2016-12-21 | A kind of prefabricated assembled transformer substation foundation structure |
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| CN106759420A true CN106759420A (en) | 2017-05-31 |
| CN106759420B CN106759420B (en) | 2018-12-07 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701198A (en) * | 2017-08-31 | 2018-02-16 | 中交第二航务工程局有限公司 | A kind of slip casting fixing means of prefabricated components |
| CN108335853A (en) * | 2018-03-21 | 2018-07-27 | 广东电网有限责任公司东莞供电局 | A kind of precast splice type box type transformer basis |
| CN108396768A (en) * | 2018-04-09 | 2018-08-14 | 国网安徽省电力有限公司亳州供电公司 | A kind of prefabricated assembled main transformer foundation structure of steel-concrete combination |
| CN109403367A (en) * | 2018-12-07 | 2019-03-01 | 华中科技大学 | A kind of assembled case change basis and its component on site construction method |
| CN109989413A (en) * | 2019-04-18 | 2019-07-09 | 中国建筑西北设计研究院有限公司 | The spliced basis of power station equipment |
| CN110158627A (en) * | 2019-04-30 | 2019-08-23 | 国网浙江省电力有限公司金华供电公司 | A kind of basis in prefabricated transformer substation power distribution unit building and construction method |
| CN112195955A (en) * | 2020-09-11 | 2021-01-08 | 中国人民解放军63921部队 | Plane cross integral stage foundation capable of adapting to stage position change |
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| JPH10131291A (en) * | 1996-10-31 | 1998-05-19 | Nippon Steel Metal Prod Co Ltd | Column base fixing device and its method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701198A (en) * | 2017-08-31 | 2018-02-16 | 中交第二航务工程局有限公司 | A kind of slip casting fixing means of prefabricated components |
| CN108335853A (en) * | 2018-03-21 | 2018-07-27 | 广东电网有限责任公司东莞供电局 | A kind of precast splice type box type transformer basis |
| CN108396768A (en) * | 2018-04-09 | 2018-08-14 | 国网安徽省电力有限公司亳州供电公司 | A kind of prefabricated assembled main transformer foundation structure of steel-concrete combination |
| CN109403367A (en) * | 2018-12-07 | 2019-03-01 | 华中科技大学 | A kind of assembled case change basis and its component on site construction method |
| CN109403367B (en) * | 2018-12-07 | 2024-04-05 | 华中科技大学 | Assembled box transformer foundation and field construction method thereof |
| CN109989413A (en) * | 2019-04-18 | 2019-07-09 | 中国建筑西北设计研究院有限公司 | The spliced basis of power station equipment |
| CN110158627A (en) * | 2019-04-30 | 2019-08-23 | 国网浙江省电力有限公司金华供电公司 | A kind of basis in prefabricated transformer substation power distribution unit building and construction method |
| CN110158627B (en) * | 2019-04-30 | 2024-05-28 | 国网浙江省电力有限公司金华供电公司 | Foundation of prefabricated substation distribution device building and construction method |
| CN112195955A (en) * | 2020-09-11 | 2021-01-08 | 中国人民解放军63921部队 | Plane cross integral stage foundation capable of adapting to stage position change |
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|---|---|
| CN106759420B (en) | 2018-12-07 |
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