CN204225063U - For the arrangement of hydroelectric project water inlet section - Google Patents
For the arrangement of hydroelectric project water inlet section Download PDFInfo
- Publication number
- CN204225063U CN204225063U CN201420689789.1U CN201420689789U CN204225063U CN 204225063 U CN204225063 U CN 204225063U CN 201420689789 U CN201420689789 U CN 201420689789U CN 204225063 U CN204225063 U CN 204225063U
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- China
- Prior art keywords
- water inlet
- pier
- arrangement
- trashrack
- inlet section
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- 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
Abstract
The utility model discloses a kind of arrangement, especially disclose a kind of arrangement for hydroelectric project water inlet section, belong to water conservancy project and build thing design-build technical field.A kind of arrangement for hydroelectric project water inlet section that effectively can improve water inlet section gate pier underlying strength is provided.Described arrangement comprises trashrack pier and is positioned at the water inlet gate pier of described trashrack pier back side side, described arrangement also comprises connection reinforcement supporting component, is connected as a whole between described trashrack pier and described water inlet gate pier by described connection reinforcement supporting component.
Description
Technical field
The utility model relates to a kind of arrangement, especially relates to a kind of arrangement for hydroelectric project water inlet section, belongs to water conservancy project and builds thing design-build technical field.
Background technology
The large medium-size station of current centralized exploitation, water inlet more employing bank is tower or tower.Water inlet is generally divided into trashrack section and water inlet lockage chamber, adopts vertical support to connect, to strengthen the shock resistance of trashrack section therebetween.
Trashrack section great majority adopt frame construction, and water inlet lockage chamber adopts concrete in mass mostly, and rigidity difference in front and back is comparatively large, and anti-seismic performance is poor, can produce destruction under the effect of high earthquake Earthquakes operating mode.In order to strengthen the anti-seismic performance of tower body, between trashrack section and water inlet lockage chamber, the vertical support of normal employing connects, and increases the overall shock resistance of tower body.Fence frame is generally the high structures of tens of meters, needs emptying reservoir to overhaul, will produce larger economic impact to power station once destroy.Therefore the safety of fence frame plays most important effect to powerplant intakes safe operation.Fence frame is under the effect of earthquake operating mode, and the design of vertical support is one of emphasis in fence frame design.
The vertical support of water inlet of the prior art is arranged for low earthquake areas, and under earthquake operating mode, vertical support place is lower by the level flowing to tensile stress downstream, and Reinforcement Design can meet code requirement substantially.But for high earthquake zone, under earthquake operating mode, there is following problem in above-mentioned arrangement:
1. vertical support place is higher by Parallel to the flow direction tensile stress level, is difficult to meet Reinforcement Design requirement;
2. each when carrying out vertical support and building, all will shuttering again, waste time and energy, constructional difficulties;
3. under earthquake operating mode, quantity of reinforcement is comparatively large, and rebar spacing is arranged closeer, is unfavorable for that concrete vibrating is constructed.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of arrangement for hydroelectric project water inlet section that effectively can improve water inlet section gate pier underlying strength.
For solving the problems of the technologies described above adopted technical scheme be: a kind of arrangement for hydroelectric project water inlet section, comprise trashrack pier and the water inlet gate pier being positioned at described trashrack pier back side side, described arrangement also comprises connection reinforcement supporting component, is connected as a whole between described trashrack pier and described water inlet gate pier by described connection reinforcement supporting component.
The beneficial effects of the utility model are: by arranging a connection reinforcement supporting component between described trashrack pier and described water inlet gate pier, be connected as a whole by described trashrack pier with described water inlet gate pier.Thus change in prior art and carry out the simple structure connected by means of only being vertically upwards furnished with several horizontal support member, like this, make described arrangement not only play the effect of connection, but also effective booster action can be played.Ensure that described water inlet section gate pier basis normally works under going for the earthquake operating mode of high earthquake zone.
Be further, described connection reinforcement supporting component comprises the vertical support in bottom, the vertical support in middle part and the vertical partition wall in top, the bottom of described trashrack pier, middle part and top, indulge support respectively by described bottom, bottom that support and the vertical partition wall in top and described water inlet gate pier are indulged in middle part, middle part and top be connected as a whole.
The preferred embodiment of such scheme is, the vertical integral partition in formation middle and upper part that support and the described vertical partition wall in top are integrative-structure is indulged at described middle part.
Further, the bottom of described water inlet gate pier is provided with water inlet, between the trashrack pier of the vertical integral partition in described middle and upper part on described water inlet and water inlet gate pier.
Further, described trashrack pier is installed framed bent by trashrack and is formed.
Further, framed bent installed by described trashrack is reinfored concrete line frame.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model for the arrangement of hydroelectric project water inlet section;
Fig. 2 is the A-A sectional view of Fig. 1
Fig. 3 is the schematic diagram of the another kind of arrangement that the utility model relates to.
Be labeled as in figure: trashrack pier 1, water inlet gate pier 2, connection reinforcement supporting component 3, support 4 is indulged in bottom, support 5 is indulged at middle part, the vertical partition wall in top 6, the vertical integral partition 7 in middle and upper part, water inlet 8.
Detailed description of the invention
A kind of arrangement for hydroelectric project water inlet section that effectively can improve water inlet section gate pier underlying strength that the utility model provides as shown in Figure 1 and Figure 2.Described arrangement, comprise trashrack pier 1 and the water inlet gate pier 2 being positioned at described trashrack pier 1 back side side, it is characterized in that: described arrangement also comprises connection reinforcement supporting component 3, be connected as a whole by described connection reinforcement supporting component 3 between described trashrack pier 1 and described water inlet gate pier 2.By arranging a connection reinforcement supporting component 3 between described trashrack pier 1 and described water inlet gate pier 2, described trashrack pier 1 is connected as a whole with described water inlet gate pier 2.Thus change the structure of carrying out simple connection in prior art by means of only several horizontal support member of vertically upwards arranging, like this, make described arrangement not only play the effect of connection, but also effective booster action can be played.Ensure that described water inlet basis normally works under going for the earthquake operating mode of high earthquake zone.
In above-mentioned embodiment, in order to the structure of described connection reinforcement supporting component 3 can be simplified, may arrange according to different operating modes again, reach the intensity both ensureing described water inlet basis arrangement, can reduce to greatest extent again and be built into, described connection reinforcement supporting component 3 comprises bottom and indulges support 4, the vertical support 5 in middle part and the vertical partition wall 6 in top, the bottom of described trashrack pier 1, middle part and top, support 4 is indulged respectively by described bottom, the bottom of the vertical support 5 in middle part and the vertical partition wall in top 6 and described water inlet gate pier 2, middle part is connected as a whole with top.
In high earthquake intensity generating region, in order to ensure the intensity of described water inlet section gate pier basis arrangement to greatest extent, as shown in Figure 3, described middle part can be indulged support 5 and the formation middle and upper part vertical integral partition 7 of the vertical partition wall in described top 6 in integrative-structure.And, in order to not affect flow velocity and the flow direction of water, the bottom being combined in described water inlet gate pier 2 is provided with the feature of water inlet 8, the bottom of described water inlet gate pier 2 is provided with water inlet 8, between the trashrack pier 1 of the vertical integral partition in described middle and upper part 7 on described water inlet 8 and water inlet gate pier 2.
The trashrack pier 1 involved by water inlet section gate pier arrangement of the application mainly for be the Ji Ba that trashrack is installed framed bent and formed, and especially for be the Ji Ba of reinforced concrete bent structure middle.
Claims (6)
1. the arrangement for hydroelectric project water inlet section, comprise trashrack pier (1) and be positioned at the water inlet gate pier (2) of described trashrack pier (1) back side side, it is characterized in that: described arrangement also comprises connection reinforcement supporting component (3), be connected as a whole by described connection reinforcement supporting component (3) between described trashrack pier (1) and described water inlet gate pier (2).
2. the arrangement for hydroelectric project water inlet section according to claim 1, it is characterized in that: described connection reinforcement supporting component (3) comprises the vertical support (4) in bottom, middle part vertical support (5) and the vertical partition wall in top (6), the bottom of described trashrack pier (1), middle part and top, be connected as a whole respectively by the bottom of the vertical support (4) in described bottom, the vertical support (5) in middle part and the vertical partition wall in top (6) and described water inlet gate pier (2), middle part and top.
3. the arrangement for hydroelectric project water inlet section according to claim 2, is characterized in that: the vertical support (5) in described middle part and the formation middle and upper part vertical integral partition (7) of the vertical partition wall in described top (6) in integrative-structure.
4. the arrangement for hydroelectric project water inlet section according to claim 3, it is characterized in that: the bottom of described water inlet gate pier (2) is provided with water inlet (8), the vertical integral partition in described middle and upper part (7) is positioned at the trashrack pier (1) on described water inlet (8) and intakes between gate pier (2).
5. the arrangement for hydroelectric project water inlet section according to any one of Claims 1 to 4, is characterized in that: described trashrack pier (1) is installed framed bent by trashrack and formed.
6. the arrangement for hydroelectric project water inlet section according to claim 5, is characterized in that: framed bent installed by described trashrack is reinfored concrete line frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689789.1U CN204225063U (en) | 2014-11-17 | 2014-11-17 | For the arrangement of hydroelectric project water inlet section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689789.1U CN204225063U (en) | 2014-11-17 | 2014-11-17 | For the arrangement of hydroelectric project water inlet section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204225063U true CN204225063U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420689789.1U Active CN204225063U (en) | 2014-11-17 | 2014-11-17 | For the arrangement of hydroelectric project water inlet section |
Country Status (1)
| Country | Link |
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| CN (1) | CN204225063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951575A (en) * | 2018-07-25 | 2018-12-07 | 中国电建集团华东勘测设计研究院有限公司 | Improve the intake tower of trash rack section and the longitudinally connected intensity of gate well section |
-
2014
- 2014-11-17 CN CN201420689789.1U patent/CN204225063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951575A (en) * | 2018-07-25 | 2018-12-07 | 中国电建集团华东勘测设计研究院有限公司 | Improve the intake tower of trash rack section and the longitudinally connected intensity of gate well section |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |