CN207567717U - Power station plant area anti-flood wall - Google Patents
Power station plant area anti-flood wall Download PDFInfo
- Publication number
- CN207567717U CN207567717U CN201721484032.9U CN201721484032U CN207567717U CN 207567717 U CN207567717 U CN 207567717U CN 201721484032 U CN201721484032 U CN 201721484032U CN 207567717 U CN207567717 U CN 207567717U
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- China
- Prior art keywords
- power station
- plant area
- wall
- station plant
- flood
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000011435 rock Substances 0.000 claims abstract description 11
- 241000826860 Trapezium Species 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000284 resting effect Effects 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 47
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model provides a kind of power station plant area anti-flood wall, and including wall, the wall is disposed around the periphery of power station plant area, and the wall includes the shield segment for being located at the ground base segment of underground and resting on the ground, tail water box culvert is provided on described ground base segment.Hydroelectric Plant area in the utility model is located at massif bottom; pass through the effect of the power station plant area anti-flood wall in the utility model; power station plant area can be protected; defend mud-rock flow; tail water and the draining of power station plant area; when power station, plant area enters channel and reaches riverbed water level plane above Ground, and power station plant area remains to safe operation.
Description
Technical field
The utility model is related to flood protection device technical field, in particular to a kind of power station plant area anti-flood wall.
Background technology
China's places are by after especially big mud-rock flow natural calamity, power station plant area key construction (main building, clipping room
Below generator floor, one layer of auxiliary power house, insulation oil depot, outlet place level ground, into factory gate, tail water culvert, office building and dining room one
Layer etc.) siltation, incoming highway all damages, plant area's terrace aggradation to 933.0m-934.0m.
In power station restoration and reconstruction demonstration, through complex investigation, some power station plant areas are determined using " former address-original scale is restored "
Scheme not only ensure that original power plant design installed capacity, but also make full use of original Power Plant facility, save reconstruction funds.
Utility model content
The main purpose of the utility model is that a kind of power station plant area anti-flood wall is provided, to solve the prevention of power station plant area
The problem of mud-rock flow natural calamity.
To achieve these goals, the utility model provides a kind of power station plant area anti-flood wall, including wall, the wall
Body is disposed around the periphery of power station plant area, and the wall includes the shield segment for being located at the ground base segment of underground and resting on the ground,
Tail water box culvert is provided on described ground base segment.
Further, the height of the shield segment is in the range of 13m to 15m.
Further, the wall is formed using concrete for making.
Further, the vertical section of the wall includes right-angled trapezium, and the inclined-plane side of the right-angled trapezium is close to the water
Power station plant area is set.
Further, the base length of the right-angled trapezium is in the range of 10m to 13m, the top margin of the right-angled trapezium
Length is in the range of 0.6m to 1m.
Further, the side of the close power station plant area of the wall and the side far from the power station plant area
It is both provided with step.
Further, the short transverse of described ground base segment is provided with the seepage preventing curtain grouting section that height is 5m to 25m.
Further, the both ends of the wall have the dip section stretched into basement rock.
Further, the length of the dip section is more than 2m.
Further, the width of the tail water box culvert is 2.1m, is highly 2.9m, and top plate and side wall thickness are 80cm, bottom
Plate thickness is 1m, longitudinal river slope 1.5%.
Using the technical solution of the utility model, during design, the Hydroelectric Plant area in the utility model is located at massif bottom,
By the effect of the power station plant area anti-flood wall in the utility model, power station plant area can be protected, defend mud-rock flow,
Tail water and the draining of power station plant area, when power station, plant area enters channel and reaches riverbed water level plane above Ground, and power station plant area is still
It can safe operation.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description do not form the improper restriction to the utility model for explaining the utility model.
In the accompanying drawings：
Vertical view when the power station plant area anti-flood wall that Fig. 1 diagrammatically illustrates the utility model is disposed around power station plant area
Figure；And
Fig. 2 diagrammatically illustrates the longitudinal section view of the power station plant area anti-flood wall of the utility model.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, wall；11st, shield segment；12nd, base segment；20th, power station plant area；30th, tail water box culvert；40th, step；50th, mountain
Body.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be the object for distinguishing similar, and specific sequence or precedence are described without being used for.It should be appreciated that it uses in this way
Data can be interchanged in the appropriate case, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment not
Be necessarily limited to those steps clearly listed or unit, but may include not listing clearly or for these processes, side
The intrinsic other steps of method, product or equipment or unit.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made in opposite description to space used herein above.
Referring to shown in Fig. 1 to Fig. 2, embodiment according to the present utility model provides a kind of power station plant area anti-flood wall, should
Power station plant area anti-flood wall includes wall 10, which is disposed around the periphery of power station plant area 20, and wall 10 includes being located at ground
Beneath ground base segment 12 and the shield segment 11 resting on the ground are provided with tail water box culvert 30 on ground base segment 12.
During design, the power station plant area 20 in the present embodiment is located at 50 bottom of massif, through this embodiment in power station
The effect of plant area's anti-flood wall can protect power station plant area 20, defend mud-rock flow, 20 row of tail water and power station plant area
Water, when power station plant area 20 reaches riverbed water level plane above Ground into channel, power station plant area 20 remains to safe operation.
Preferably, the height of the shield segment 11 in the present embodiment is in the range of 13m to 15m.It such as can be by shield segment
11 height is set as 14.3m.
Preferably, the wall 10 in the present embodiment is formed using concrete for making, and stability is good, and intensity is high.
Shown in Figure 2, the vertical section of the wall 10 in the present embodiment includes right-angled trapezium, and the inclined-plane side of right-angled trapezium is leaned on
Nearly power station plant area 20 is set.The base length of right-angled trapezium is in the range of 10m to 13m, such as 11.68m, right-angled trapezium
Top margin length is in the range of 0.6m to 1m, such as 0.8m.
Preferably, the side of the close power station plant area 20 of the wall 10 in the present embodiment and far from power station plant area 20
Side is both provided with step 40, and the top of wall 10 is gone to convenient for personnel.
Preferably, the short transverse of the ground base segment 12 in the present embodiment is provided with height and is filled for the seepage proof curtain of 5m to 25m
Section, such as 15m are starched, convenient for playing waterproof effect.
Preferably, the both ends of the wall 10 in the present embodiment, which have, stretches into dip section in the basement rock of massif 50 (in figure not
It shows).The length of the dip section is more than 2m.
Ginseng is seen figure 1 and figure 2, the 11 high 14.3m of shield segment of the power station plant area anti-flood wall in the present embodiment, top width
0.8m, bottom width 11.68m, power station plant area anti-flood wall length about 250m left-right parts.The vertical edges in the vertical section of wall 10 are close
River, back slope slope is than 1:06.Side of bordering on the river sets 2.5x1.5m steps 40, and power station plant area side sets 1.3x1.5m steps 40.Power station
Plant area anti-flood wall typical segment foundation plane elevation 928.35m, minimum excavation elevation 927.15m.Anti-flood wall antiseepage system of power station plant area
System directly implements grout curtain, wherein about 5~25 meters of seepage preventing curtain grouting section depth, wall 10 using concrete under anti-flood wall
Slide rock block rubble and medium coarse sand and sandy loam soil layer are passed through, 10 back segment of wall stretches into basement rock more than or equal to 2m.The utility model
For the classification of providing fortification against earthquakes of power station plant area anti-flood wall for Class B, fortification intensity is 8 degree.When riverbed water level is higher than into factory gate,
Anti-flood wall is closed into factory's anti-flood valve, macrosolifluction is effectively prevent to enter plant area.
The width of tail water box culvert 30 is 2.1m, is highly 2.9m, and top plate and side wall thickness are 80cm, and bottom plate thickness is 1m, is indulged
Than being reduced to 1.5%, it is led at 80 meters of downstream (928.2m), water smoothly can be drained into downstream, when riverbed water level by outlet higher than riverbed
When being exported higher than tail water box culvert 30, it can prevent river water from pouring in down a chimney by tail water box culvert 30 to plant area using tail lock.
It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects：
The effect of power station plant area anti-flood wall in through this embodiment, can protect power station plant area, defence
Mud-rock flow, tail water and the draining of power station plant area, when power station, plant area enters channel and reaches riverbed water level plane above Ground, power station
Plant area remains to safe operation, neither influences former design capacity, and save reconstruction funds.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of power station plant area anti-flood wall, which is characterized in that including wall (10), the wall (10) is disposed around Hydroelectric Plant
The periphery in area (20), the wall (10) include the shield segment (11) that is located at the ground base segment (12) of underground and rest on the ground,
Tail water box culvert (30) is provided on described ground base segment (12)；
The vertical section of the wall (10) includes right-angled trapezium, and the inclined-plane side of the right-angled trapezium is close to the power station plant area
(20) it sets；
The both ends of the wall (10) have the dip section stretched into basement rock.
2. power station plant area according to claim 1 anti-flood wall, which is characterized in that the height of the shield segment (11) exists
In the range of 13m to 15m.
3. power station plant area according to claim 1 anti-flood wall, which is characterized in that the wall (10) is using concrete system
It forms.
4. power station plant area according to claim 1 anti-flood wall, which is characterized in that the base length of the right-angled trapezium exists
In the range of 10m to 13m, the top margin length of the right-angled trapezium is in the range of 0.6m to 1m.
5. power station plant area according to claim 1 anti-flood wall, which is characterized in that the close water of the wall (10)
The side of power station plant area (20) and the side of the separate power station plant area (20) are both provided with step (40).
6. power station plant area according to claim 1 anti-flood wall, which is characterized in that the short transverse of described ground base segment (12)
It is provided with the seepage preventing curtain grouting section that height is 5m to 25m.
7. power station plant area according to claim 1 anti-flood wall, which is characterized in that the length of the dip section is more than 2m.
8. power station plant area according to claim 1 anti-flood wall, which is characterized in that the width of the tail water box culvert (30) is
2.1m is highly 2.9m, and top plate and side wall thickness are 80cm, and bottom plate thickness is 1m, longitudinal river slope 1.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484032.9U CN207567717U (en) | 2017-11-08 | 2017-11-08 | Power station plant area anti-flood wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484032.9U CN207567717U (en) | 2017-11-08 | 2017-11-08 | Power station plant area anti-flood wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207567717U true CN207567717U (en) | 2018-07-03 |
Family
ID=62693047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721484032.9U Active CN207567717U (en) | 2017-11-08 | 2017-11-08 | Power station plant area anti-flood wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207567717U (en) |
-
2017
- 2017-11-08 CN CN201721484032.9U patent/CN207567717U/en active Active
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| GR01 | Patent grant |