CN202718424U - Transformer substation field arranged in stepped slope manner - Google Patents
Transformer substation field arranged in stepped slope manner Download PDFInfo
- Publication number
- CN202718424U CN202718424U CN 201220339230 CN201220339230U CN202718424U CN 202718424 U CN202718424 U CN 202718424U CN 201220339230 CN201220339230 CN 201220339230 CN 201220339230 U CN201220339230 U CN 201220339230U CN 202718424 U CN202718424 U CN 202718424U
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- place
- sloping
- transformer station
- stepwise
- gradient
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Abstract
The utility model discloses a transformer substation field arranged in a stepped slope manner. A plurality of step field units are sequentially arranged in the field along the high-gradient direction; and each step field unit is provided with a gentle slope along the low-gradient direction. By the transformer substation field, the excavation and filling depth of earthwork can be effectively reduced, the excavation and filling amount of the earthwork and the work amount of protecting slopes and retaining walls are also reduced, and the problem of over high sedimentation due to thick covered soil is solved; and moreover, the gentle slopes are longitudinally arranged on the field, the drainage condition of the field is effectively improved, and the collection and the drainage of rainwater are facilitated.
Description
Technical field
The utility model relates to transformer station's General Layout Design technical field, is specifically related to the transformer station place that a kind of sloping stepwise is arranged.
Background technology
The vertical layout is important component part in transformer station's general arrangement.Main task is correctly to process structure and build the correlation of place on vertical elevation, and studies the physical relief of how utilizing and transforming the construction place, selects rational design elevation, makes it the requirement of satisfying production technology and using.The vertical layout in district of standing should take full advantage of the physical relief in place, satisfy under the prerequisite that flood control, prevention waterlogging require in the district that guarantees to stand, according to technological requirement, stand district general plan layout, communications and transportation, storm-water drainage direction and drainage point, stand inside and outside excavation and filling soil (stone) the square overall balance etc. such as (comprise the road that enters the station, foundation trench are unearthed, side slope) consider, suit measures to local conditions to determine vertical arrangement form, reduce the engineering quantitys such as side slope land used, levelling of the land soil (stone) square amount, retaining wall and bank protection as far as possible, and make the yard drain path short and smooth and easy.
At present, the vertical arrangement form of transformer station mainly contains two kinds---and plane sloping is arranged and stagger.Plane sloping is arranged the place, plane that refers to place, station district is processed into certain drainage grade, the gradient and absolute altitude do not have large variation, be applicable to the more smooth situation in nature place, when being applied to mountain area or knob, if " evaluation " phenomenon easily appears in natural place big rise and fall or when having the gradient, cause the excavation and filling earth volume excessive, not only increase the civil engineering costs of transformer substation construction, and excessively dark banketing is easy to cause excessive sedimentation and differential settlement.The stagger form is that a kind of of plane sloping arrangement form replenished, and refers to that place, station district is processed into several absolute altitudes differs larger ladder plane, adopts natural discharging slope or barricade to be connected between ladder and the ladder.Be applicable to the larger situation of the unidirectional gradient in nature place, can effectively reduce the excavation and filling earthwork in place, but in stepped each ladder plane, what adopt is the plane sloping arrangement form, when the place physical relief in length and breadth to all there being the gradient, and during some direction gradients large (more than 5%～8%), stagger can only solve the direction earthwork in place " evaluation " problem, and the another one direction still is faced with the problem of a large amount of earthwork excavation and filling amounts.In addition, no matter in the whole place that plane sloping is arranged, or in each ladder plane of stagger, design elevation everywhere is unified substantially, and drainage condition is relatively poor.
The utility model content
The utility model purpose: the purpose of this utility model is for the deficiencies in the prior art, the transformer station place that provides a kind of sloping stepwise to arrange, this place takes full advantage of the place physical relief, adopt ladder to arrange along the larger direction of the gradient, adopt the gentle slope to arrange along the less direction of the gradient, can effectively reduce the excavation and filling degree of depth of the earthwork, the engineering quantity of the excavation and filling amount of the minimizing earthwork and bank protection, barricade alleviates the excessive settlement issues that causes because of thick earthing.
Technical scheme: the transformer station place that a kind of sloping stepwise described in the utility model is arranged, be disposed with some ladders place along the larger direction of the gradient in this place, described ladder place is provided with the gentle slope along the less direction of the gradient.
Further, this place comprises 2 or 3 along the ladder place of lateral arrangement, and the difference in height in described ladder place is 0.5-2 rice, and described ladder place is provided with vertical gentle slope, and the gradient on described gentle slope is less than 1%.
Further, adopt retaining wall or natural discharging slope to guarantee the stable of side slope between the described ladder place.
Further, building, the framework that longitudinally distributes in the described ladder place and the foundation bed of managing female support are arranged in the different platform of several absolute altitudes, the absolute altitude of the foundation bed in each described platform is consistent, guarantees that by adjusting member length the construction of structures top mark in the different platform is high consistent.
The described foundation bed platform discrepancy in elevation that longitudinally distributes is 0.5-1 rice.
The utility model compared with prior art, its beneficial effect is: the utility model can effectively reduce the excavation and filling degree of depth of the earthwork, the engineering quantity of the excavation and filling amount of the minimizing earthwork and bank protection, barricade, alleviate the excessive settlement issues that causes because of thick earthing, vertical gentle slope, place is arranged simultaneously, effectively improve the drainage condition in place, be conducive to the collection discharging of site rainwater.
Description of drawings
Fig. 1 is two-way slope terrain analysis figure.
Fig. 2 is the schematic diagram in the transformer station place of sloping stepwise layout described in the utility model.
Fig. 3 is that schematic diagram is arranged on the truss column basis.
The P-gradient, PT-platform, JCBG-foundation elevation.
The specific embodiment
The below is elaborated to technical solutions of the utility model, but protection domain of the present utility model is not limited to described embodiment.
When selecting technical solutions of the utility model, at first to carry out labor to physical relief, understand the lineament in place, find out gradient direction and size in the place.Then, in conjunction with the arrangement form of electric specialty general layout, hydrologic regime, geological condition and the lineament in place, adjust transformer station towards, determine the planned position of site.The slope stepwise is vertically arranged and is considered to slow down slope along the place natural grade take the power distribution equipment place as dividing according to the station district is carried out ladder in each ladder place.Ladder is preferably 2 grades, for the king-sized place of the gradient or be the natural place (as shown in Figure 1) of " protruding " font, can 3 grades of ladders be set according to landform, the ladder discrepancy in elevation should determine according to the needs of the requirement of electrical arrangement form and linking-up road, generally should be at 0.5m～2m.
The transformer station place that a kind of sloping stepwise is as shown in Figure 2 arranged, this place comprises 2 along the ladder place of lateral arrangement, be respectively high-order ladder place 1 and low level ladder place 2, the difference in height in described high-order ladder place 1 and low level ladder place 2 is 1 meter, described high-order ladder place 1 and low level ladder place 2 are provided with vertical gentle slope, the gradient on described gentle slope is 0.8%, adopts natural discharging slope to guarantee the stable of side slope between described high-order ladder place 1 and the low level ladder place 2.
The district's enclosure wall of standing should be complied with the place discrepancy in elevation and be built into step-likely along horizontal place, ladder place, and settlement joint should be set.Road is in every grade of ladder place in standing, and longitudinal grade is consistent with the place gradient, and cross fall arranges routinely.Linking-up road natural discharging slope between the ladder place, gradient size should and be put the slope apart from definite according to the ladder discrepancy in elevation, and the size of the gradient should satisfy the requirement of " transformer station's General Layout Design rules ".Building, the framework that longitudinally distributes in standing and manage female support etc., as shown in Figure 3, should guarantee by the buried depth of adjusting the basis consistent and flooring, frame girder and the female level of pipe of foundation bed absolute altitude, thereby the length that has guaranteed frame column, truss column and stent strut is identical, effectively avoids pillar length changeable to processing and build the inconvenience that brings.For some long frame girders and manage female support of longitudinally distributing, excessive in order to prevent embedded depth of foundation, the foundation ground absolute altitude can be divided into several platforms, in every grade of platform, the foundation bed absolute altitude is consistent, makes by adjusting column length that the construction of structures top mark is high to be consistent, and the platform discrepancy in elevation is unsuitable excessive, between 0.5m～1m, ladder progression is relevant with the distribution length that construction is built longitudinally.
As mentioned above, although represented and explained the utility model with reference to specific preferred embodiment, it shall not be construed as the restriction to the utility model self.Under the spirit and scope prerequisite of the present utility model that does not break away from the claims definition, can make in the form and details various variations to it.
Claims (5)
1. the transformer station place that sloping stepwise is arranged is characterized in that, be disposed with some ladders place along the larger direction of the gradient in this place, described ladder place is provided with the gentle slope along the less direction of the gradient.
2. the transformer station place arranged of sloping stepwise according to claim 1, it is characterized in that, this place comprises 2 or 3 along the ladder place of lateral arrangement, and the difference in height in described ladder place is 0.5-2 rice, described ladder place is provided with vertical gentle slope, and the gradient on described gentle slope is less than 1%.
3. the transformer station place of sloping stepwise layout according to claim 1 and 2 is characterized in that, adopts retaining wall or natural discharging slope to guarantee the stable of side slope between the described ladder place.
4. the transformer station place arranged of sloping stepwise according to claim 2, it is characterized in that, longer building, the framework that longitudinally distributes in the described ladder place and the foundation bed of managing female support are arranged in the different platform of several absolute altitudes, the absolute altitude of the foundation bed in each described platform is consistent, guarantees that by adjusting member length the construction of structures top mark in the different platform is high consistent.
5. the transformer station place of sloping stepwise layout according to claim 4 is characterized in that, the described foundation bed platform discrepancy in elevation that longitudinally distributes is 0.5-1 rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220339230 CN202718424U (en) | 2012-07-13 | 2012-07-13 | Transformer substation field arranged in stepped slope manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220339230 CN202718424U (en) | 2012-07-13 | 2012-07-13 | Transformer substation field arranged in stepped slope manner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202718424U true CN202718424U (en) | 2013-02-06 |
Family
ID=47620250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220339230 Expired - Lifetime CN202718424U (en) | 2012-07-13 | 2012-07-13 | Transformer substation field arranged in stepped slope manner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202718424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088491A (en) * | 2014-07-30 | 2014-10-08 | 湖南省电力勘测设计院 | 220 kV transformer substation slope-type vertical arrangement method |
-
2012
- 2012-07-13 CN CN 201220339230 patent/CN202718424U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088491A (en) * | 2014-07-30 | 2014-10-08 | 湖南省电力勘测设计院 | 220 kV transformer substation slope-type vertical arrangement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA ENERGY ENGINEERING GROUP JIANGSU ELECTRIC PO Free format text: FORMER NAME: JIANGSU ELECTRIC POWER DESIGNING INST. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 210009 Gulou District, Jiangsu, Nanjing new model road, No. 5 Patentee after: CHINA ENERGY ENGINEERING GROUP JIANGSU POWER DESIGN INSTITUTE CO.,LTD. Address before: 210009 Gulou District, Jiangsu, Nanjing new model road, No. 5 Patentee before: Jiangsu Electric Power Design Institute |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130206 |