CN207714827U - Substation with integrated foundation structure - Google Patents
Substation with integrated foundation structure Download PDFInfo
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- CN207714827U CN207714827U CN201721578552.6U CN201721578552U CN207714827U CN 207714827 U CN207714827 U CN 207714827U CN 201721578552 U CN201721578552 U CN 201721578552U CN 207714827 U CN207714827 U CN 207714827U
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- foundation pile
- cable duct
- foundation
- equipment room
- basis
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Abstract
The utility model is related to the substations with integrated foundation structure, including enclosure wall and equipment room, cable duct, yard piping and road, it is characterised in that：The ground of equipment room has equipment room foundation pile, and the ground outside equipment room room has cable duct foundation pile and outdoor base stake, is equipped with equipment room foundation pile platform on the top of equipment room foundation pile, forms one-block apparatus foundations plinth pilework；It is equipped with cable duct foundation pile platform on the top of cable duct foundation pile, several cable duct foundation pile platforms link together, and form monoblock type cable duct basis pilework；It is equipped with road foundation pile platform on the top of road foundation pile, several cable duct foundation pile platforms link together, and form monoblock type road basis pilework；One-block apparatus foundations plinth pilework, monoblock type cable duct basis pilework and monoblock type road basis pilework being connected to form one transformer substation foundation structure.The utility model has the characteristics that outdoor sports Equalsettlement, Land leveling, prevents from rising and falling.
Description
Technical field
The utility model is related to a kind of substations, more particularly to a kind of substation with integrated foundation structure.Belong to
In transformer substation foundation technical field.
Background technology
Substation generally build the bad place of geological conditions in, is especially in the presence of place or because the topography of deep ＆ thick silt
Low-lying needs fill out very thick banket.Although this build the undesirable substation of geology in, its equipment room and Equipment Foundations is generally all
It can be handled by the way of piling, avoid individual equipment room or equipment that differential settlement occurs.But it in addition to equipment room and sets
Standby basis is outer, and the outdoor facilities such as road, cable duct, hardened place in substation without piling but usually because occur uneven
Even sedimentation, causes outdoor ground, road uneven and phenomena such as cable duct run-off the straight rises and falls, not only influence it is beautiful, also
It is unfavorable for the management of substation, or even threatens the safe operation of substation.
Utility model content
The purpose of this utility model is that there are outdoor sports in order to solve the split type foundation structure substation of the prior art not
Uniform settlement causes the problems such as uneven ground, road and cable duct fluctuating, provides a kind of power transformation with integrated foundation structure
It stands.Have the characteristics that outdoor sports Equalsettlement, Land leveling, road and cable duct are in same plane, prevent from rising and falling.
The purpose of this utility model can be reached by adopting the following technical scheme that：
Substation with integrated foundation structure, including enclosure wall and be arranged in enclosure wall equipment room, cable duct, outdoor
Pipeline and road, design feature are：The ground of equipment room has equipment room foundation pile, and the ground outside equipment room room has
Cable duct foundation pile and outdoor base stake, the cable duct foundation pile are located at the underground of the underface of cable duct, outdoor base stake
Positioned at road underface and the underground of both sides；It is equipped with equipment room foundation pile platform on the top of equipment room foundation pile, several set
Standby room foundation pile platform links together, and forms one-block apparatus foundations plinth pilework；It is equipped on the top of cable duct foundation pile
Cable duct foundation pile platform, several cable duct foundation pile platforms link together, and form monoblock type cable duct basis pilework；
It is equipped with road foundation pile platform on the top of road foundation pile, several cable duct foundation pile platforms link together, and are formed whole
Body formula road basis pilework；The one-block apparatus foundations plinth pilework, monoblock type cable duct basis pilework and monoblock type
Road basis pilework links together, and forms integrated transformer substation foundation structure.
The purpose of this utility model can also be reached by adopting the following technical scheme that：
Further, in the side of equipment room setting potential device room, the potential device in substation is arranged in transformation
In equipment room, potential device foundation pile is had in the underface of potential device, is equipped on the top of potential device foundation pile
Potential device foundation pile platform, potential device foundation pile platform link together with equipment room foundation pile platform, form monoblock type
Equipment room basis pilework.
Further, the equipment room foundation pile, cable duct foundation pile and outdoor base stake respectively by pile pile or pour into a structure
At；The equipment room foundation pile platform, cable duct foundation pile platform and road foundation pile platform are respectively made of reinforced beam
Or armoured concrete slab is constituted.
Further, the one-block apparatus foundations plinth pilework, monoblock type cable duct basis pilework and monoblock type road
Roadbed plinth pilework is linked together by armored concrete, forms integrated transformer substation foundation structure.
Further, the ground on the ground of equipment room and potential device room passes through armored concrete and potential device basis
Stake platform, equipment room foundation pile platform link together, and constitute indoor big plate foundation structure；Cable duct foundation pile platform and road
Foundation pile platform is linked together by armored concrete, constitutes outdoor big plate foundation structure；The plate of outdoor big plate foundation structure
Face absolute altitude is 1-1.5 meters lower than the floor elevation of indoor big plate foundation structure；In the plate face of outdoor big plate foundation structure, lower block is set
Part, the upper block piece of plate face setting of big plate foundation structure indoors, outdoor big plate foundation structure by approximate " it " word connector with
Indoor big plate foundation structure links together, and there are expansion joints between outdoor big plate foundation structure and indoor big plate foundation structure；
Constitute indoor and outdoor integral type foundation structure.
Further, connector uses reinforced concrete member, is shelved on indoor and outdoor both sides basis using its own gravity, together
When under the basis instrument of both sides block piece, upper block piece, fall off to avoid connector；Between being stayed between lower block piece, upper block piece and connector
Gap forms aseismatic joint, ensures that seismic force conduction does not occur in earthquake for connector；The both ends length of connector is.
Further, transverse drainage slot is set on the surface on outdoor big plate basis, draining separation B is 0.5m, rhone
It is interior to be filled using coarse sand, so that water body circulates, stopped using steel wire or non-woven geotextile in the outermost end of rhone, to prevent
Only sandslide and water body is made to circulate.
The utility model has following advantageous effect outstanding：
1, the utility model on the top of equipment room foundation pile due to being equipped with equipment room foundation pile platform, several equipment rooms
Foundation pile platform links together, and forms one-block apparatus foundations plinth pilework；It is equipped with cable on the top of cable duct foundation pile
Ditch foundation pile platform, several cable duct foundation pile platforms link together, and form monoblock type cable duct basis pilework；In road
The top of road foundation pile is equipped with road foundation pile platform, several cable duct foundation pile platforms link together, and forms monoblock type
Road basis pilework；The one-block apparatus foundations plinth pilework, monoblock type cable duct basis pilework and monoblock type road
Basic pilework links together, and forms integrated transformer substation foundation structure；Therefore the split type basis of the prior art can be solved
Structure substation there are outdoor sports differential settlement, cause ground uneven, road and cable duct to rise and fall the problems such as, there is outdoor
The features such as place Equalsettlement, Land leveling, road and cable duct are in same plane, prevent from rising and falling and advantageous effect.
2, the utility model is all made of pile foundation due to the indoor and outdoor of the building of whole transformer station, and by the pile foundation
Plinth connects into indoor big plate foundation structure and outdoor big plate foundation structure, and according further to pile foundation, there are the small spies of Vertical Settlement amount
Point, therefore the differential settlement meeting very little between stake and stake, therefore can prevent or reduce because the differential settlement of ground is to power transformation
It stands and endangers caused by safe operation.
3, the utility model is by linking into an integrated entity indoor big plate foundation structure and outdoor big plate foundation structure, can will
The differential settlement difference of the outdoor sports ground of substation controls within 2cm, can prevent caused by differential settlement to becoming
The harm of power plant safety operation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model specific embodiment 1.
Fig. 2 is that the utility model is related to the pile foundations of the plinth stake platform of indoor big plate foundation structure and outdoor big plate foundation structure
Plinth platform attachment structure schematic diagram.
Fig. 3 is the structural schematic diagram of outdoor big plate foundation structure.
Specific implementation mode
Specific embodiment 1：
Referring to Fig.1, what this specific embodiment 1 was related to has the substation of integrated foundation structure, including enclosure wall 2 and setting
Equipment room 1, cable duct 3, yard piping 4 in outer enclosure wall 2 and road 5, the ground of equipment room 1 have equipment room foundation pile 1-
1, the ground outside equipment room room has cable duct foundation pile 3-1 and outdoor base stake 5-1, cable duct foundation pile 3-1
Underground in the underface of cable duct 3, outdoor base stake 5-1 is located at immediately below road and the underground of both sides；On equipment room basis
The top of stake 1-1 is equipped with equipment room foundation pile platform 1-2, several equipment room foundation pile platforms 1-2 links together, and is formed whole
Body formula equipment room basis pilework；It is equipped with cable duct foundation pile platform 3-2 on the top of cable duct foundation pile 3-1, several electricity
Cable ditch foundation pile platform 3-2 links together, and forms monoblock type cable duct basis pilework；On the top of road foundation pile 5-1
Equipped with road foundation pile platform 5-2, several cable duct foundation pile platforms 3-2 links together, and forms monoblock type road basis
Pilework；The one-block apparatus foundations plinth pilework, monoblock type cable duct basis pilework and monoblock type road foundation pile knot
Structure links together, and forms integrated transformer substation foundation structure.
In the present embodiment：
In the side of equipment room 1 setting potential device room 6, the potential device in substation is arranged in potential device room 6
In, potential device foundation pile 6-1 is had in the underface of potential device, is equipped on the top of potential device foundation pile 6-1
Potential device foundation pile platform 6-2, potential device foundation pile platform 6-2 and equipment room foundation pile platform 1-2 link together, shape
Integral formula equipment room basis pilework.
The equipment room foundation pile 1-1, cable duct foundation pile 3-1 and outdoor base stake 5-1 respectively by pile pile or pour into a structure
At；The equipment room foundation pile platform 1-2, cable duct foundation pile platform 3-2 and road foundation pile platform 5-2 are respectively by reinforced concrete
Tu Liang is constituted or armoured concrete slab is constituted.
The one-block apparatus foundations plinth pilework, monoblock type cable duct basis pilework and monoblock type road foundation pile knot
Structure is linked together by armored concrete, forms integrated transformer substation foundation structure.
With reference to Fig. 2, the ground on the ground and potential device room 6 of equipment room 1 passes through armored concrete and potential device basis
Stake platform 6-2, equipment room foundation pile platform 1-2 link together, and constitute indoor big plate foundation structure 13；Cable duct foundation pile is flat
Platform 3-2 and road foundation pile platform 5-2 are linked together by armored concrete, constitute outdoor big plate foundation structure 12；It is outdoor
The floor elevation of big plate foundation structure 12 is 1-1.5 meters lower than the floor elevation of indoor big plate foundation structure 13；In outdoor big plate base
Lower block piece 10 is arranged in the plate face of plinth structure 12, indoors the upper block piece 11 of plate face setting of big plate foundation structure 13, outdoor plate base greatly
Plinth structure 12 is linked together by approximate " it " word connector 8 and indoor big plate foundation structure 13, outdoor big plate foundation structure
There are expansion joint a between 12 and indoor big plate foundation structure 13；Constitute indoor and outdoor integral type foundation structure.
Consider from anti-corrosion angle, connector 8 uses reinforced concrete member, and indoor and outdoor both sides are shelved on using its own gravity
Basis, while block piece 10, upper block piece 11 under the basis instrument of both sides, fall off to avoid connector 8；Lower block piece 10, upper block piece 11
Gap 2a is stayed between connector 8, is formed aseismatic joint, is ensured that seismic force conduction does not occur in earthquake for connector 8；Connection
The both ends length of part 8 is 3a.
With reference to Fig. 3, the surface setting transverse drainage slot 14 on outdoor big plate basis, 14 spacing B of rhone is 0.5m, draining
It is filled using coarse sand in slot 14, so that water body circulates, is hindered using steel wire or non-woven geotextile in the outermost end of rhone 14
Gear, to prevent sandslide and water body is made to circulate.The outer pumping equipment in station is set again outside rhone 14 by water body carrying-off.Drainage direction
C is towards station outside direction.
The method that the present embodiment was related to prevent substation's differential settlement, it is characterised in that：
1) installation location of enclosure wall 2, equipment room 1, cable duct 3, yard piping 4 and road 5 has been planned on the ground；
2) equipment room foundation pile 1-1 is formed in the underground of equipment room 1, the underground outside equipment room room forms cable duct basis
Stake 3-1 and outdoor base stake 5-1；
3) it constructs to form equipment room foundation pile platform 1-2 on the top of equipment room foundation pile 1-1, in cable duct foundation pile 3-
1 top constructs to form cable duct foundation pile platform 3-2, and foundation pile is flat outside the top of outdoor base stake 5-1 construction forming chamber
Platform 5-2,
4) several equipment room foundation pile platforms 1-2 is connected by armored concrete, forms one-block apparatus room
Basic pilework；Several cable duct foundation pile platforms 3-2 is connected by armored concrete, forms monoblock type cable duct
Basic pilework；Several outdoor base stake platforms 5-2 is connected by armored concrete, forms integrated outdoor basis
Pilework；
5) by armored concrete by monoblock type cable duct basis pilework, monoblock type cable duct basis pilework and entirety
Formula outdoor base pilework connects, and integrated transformer substation foundation structure is formed, to prevent substation's differential settlement.
Further, construction method 2) refers to equipment room 1, cable duct 3,4 and of yard piping in 2 range of enclosure wall
The installation location of road 5 beats pile pile, and either the cast-in-place concrete pile pile pile or cast-in-place concrete pile pass through Soft Soil Layer N to reach
Firm stratum M；
Further, the construction method of step 3) refers to excavating ground, makes equipment room foundation pile 1-1, cable duct foundation pile
The upper end of 3-1 and outdoor base stake 5-1 are exposed；
Further, the integrated transformer substation foundation structure described in step 5) is by reinforced concrete pile cap, beam, plate
Connection forms the big plate basis of outdoor facility, and the floor elevation on the big plate basis is 1-1.5 meters lower than substation's ground design absolute altitude.
Further, the open airs such as cable duct, road, device rest pier, lightning rod, water supply and sewerage pipeline are built on the basis of big plate to set
Apply, remaining region banket and be densified to design height and carry out greening or place mat formation.
In the present embodiment, due to the importance of equipment room basis and the top construction of structures on the big plate basis of outdoor facility, knot
Structure feature, Mass Distribution etc. have differences, and cause two kinds of bases that may have larger horizontal position under geological process
Difference is moved, therefore needs that aseismic joint is arranged between two kinds of bases, aseismic joint width is that (concrete numerical value of a is calculated a using modeling pattern
Basic horizontal position in-migration determines under geological process).While in order to avoid soil erosion occurs at aseismic joint to cause ground
Connector is arranged in the phenomenon that recess etc. is unfavorable for substation safety at aseismic joint.Consider from anti-corrosion angle, connector uses steel
Reinforced concrete component is shelved on both sides basis using its own gravity, while in both sides basis instrument block piece, avoiding connector de-
It falls, and block piece distance ensures that seismic force conduction does not occur in earthquake for connector with the enough distances of connector reservation.
Can be as early as possible outside discharge station after being oozed under outdoor sports in view of rainwater, the big plate surface of base setting of outdoor facility is laterally
Rhone, rhone is spaced about 0.5m, is filled using coarse sand in rhone, so that water body circulates, in rhone outermost end
Stopped using steel wire or non-woven geotextile, can not only prevent sandslide but also water body can be made to circulate.It is outer that station is set again outside rhone
Pumping equipment is by water body carrying-off.
Claims (7)
1. the substation with integrated foundation structure includes equipment room (1), the cable of enclosure wall (2) and setting in enclosure wall (2)
Ditch (3), yard piping (4) and road (5), it is characterised in that：The ground of equipment room (1) has equipment room foundation pile (1-1),
Ground outside equipment room room has cable duct foundation pile (3-1) and outdoor base stake (5-1), the cable duct foundation pile (3-1)
Underground positioned at the underface of cable duct (3), outdoor base stake (5-1) is located at immediately below road (5) and the underground of both sides；It is setting
The top of standby room foundation pile (1-1) is equipped with equipment room foundation pile platform (1-2), several equipment room foundation pile platforms (1-2) are even
It is connected together, forms one-block apparatus foundations plinth pilework；It is equipped with cable duct foundation pile on the top of cable duct foundation pile (3-1)
Platform (3-2), several cable duct foundation pile platforms (3-2) link together, and form monoblock type cable duct basis pilework；
The top of road foundation pile (5-1) is equipped with road foundation pile platform (5-2), the connection of several cable duct foundation pile platforms (3-2)
Together, monoblock type road basis pilework is formed；The one-block apparatus foundations plinth pilework, monoblock type cable duct foundation pile
Structure and monoblock type road basis pilework link together, and form integrated transformer substation foundation structure.
2. the substation with integrated foundation structure according to claim 1, it is characterised in that：In equipment room (1)
Potential device room (6) are arranged in side, the potential device in substation are arranged in potential device room (6), in potential device
Potential device foundation pile (6-1) is had to underface, potential device basis is equipped on the top of potential device foundation pile (6-1)
Stake platform (6-2), potential device foundation pile platform (6-2) link together with equipment room foundation pile platform (1-2), are formed whole
Formula equipment room basis pilework.
3. the substation with integrated foundation structure according to claim 2, it is characterised in that：The equipment room basis
Stake (1-1), cable duct foundation pile (3-1) and outdoor base stake (5-1) respectively by pile pile or pour into stake and constitute；The equipment room basis
Stake platform (1-2), cable duct foundation pile platform (3-2) and road foundation pile platform (5-2) be respectively made of reinforced beam or
Armoured concrete slab is constituted.
4. the substation with integrated foundation structure according to claim 1 or 2, it is characterised in that：The monoblock type
Equipment room basis pilework, monoblock type cable duct basis pilework and monoblock type road basis pilework are connected by armored concrete
It is connected together, forms integrated transformer substation foundation structure.
5. the substation with integrated foundation structure according to claim 2, it is characterised in that：The ground of equipment room (1)
The ground in face and potential device room (6) passes through armored concrete and potential device foundation pile platform (6-2), equipment room foundation pile
Platform (1-2) links together, and constitutes indoor big plate foundation structure (13)；Cable duct foundation pile platform (3-2) and road basis
Stake platform (5-2) is linked together by armored concrete, constitutes outdoor big plate foundation structure (12)；Outdoor big plate foundation structure
(12) floor elevation is 1-1.5 meters lower than the floor elevation of indoor big plate foundation structure (13)；In outdoor big plate foundation structure
(12) lower block piece (10) is arranged in plate face, indoors the upper block piece (11) of plate face setting of big plate foundation structure (13), outdoor big plate
Foundation structure (12) is linked together by approximate " it " word connector (8) and indoor big plate foundation structure (13), outdoor big plate
There are expansion joints (a) between foundation structure (12) and indoor big plate foundation structure (13)；Constitute indoor and outdoor integral type foundation structure.
6. the substation with integrated foundation structure according to claim 5, it is characterised in that：Connector（8）Using
Reinforced concrete member, using its own gravity be shelved on indoor and outdoor both sides basis, while under the basis instrument of both sides block piece (10),
Upper block piece (11), falls off to avoid connector (8)；Gap is stayed between lower block piece (10), upper block piece (11) and connector (8)
(2a) forms aseismatic joint, ensures connector（8）Seismic force conduction does not occur in earthquake；The both ends length of connector (8)
For (3a).
7. the substation with integrated foundation structure according to claim 1 or 2, it is characterised in that：In outdoor big plate
The surface setting transverse drainage slot (14) on basis, rhone (14) spacing B are 0.5m, are filled using coarse sand in rhone (14),
So that water body circulates, in rhone（14）Outermost end stopped using steel wire or non-woven geotextile, to prevent sandslide
And water body is made to circulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721578552.6U CN207714827U (en) | 2017-11-23 | 2017-11-23 | Substation with integrated foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721578552.6U CN207714827U (en) | 2017-11-23 | 2017-11-23 | Substation with integrated foundation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207714827U true CN207714827U (en) | 2018-08-10 |
Family
ID=63061924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721578552.6U Active CN207714827U (en) | 2017-11-23 | 2017-11-23 | Substation with integrated foundation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207714827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965173A (en) * | 2017-11-23 | 2018-04-27 | 广东天联电力设计有限公司 | Substation with integrated foundation structure and the method for preventing substation's differential settlement |
| CN115434550A (en) * | 2022-09-21 | 2022-12-06 | 国网北京市电力公司 | Transformer substation structure and shock insulation performance evaluation method thereof |
-
2017
- 2017-11-23 CN CN201721578552.6U patent/CN207714827U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965173A (en) * | 2017-11-23 | 2018-04-27 | 广东天联电力设计有限公司 | Substation with integrated foundation structure and the method for preventing substation's differential settlement |
| CN115434550A (en) * | 2022-09-21 | 2022-12-06 | 国网北京市电力公司 | Transformer substation structure and shock insulation performance evaluation method thereof |
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