CN114396028A - Water-blocking door for main traffic hole of power station - Google Patents
Water-blocking door for main traffic hole of power station Download PDFInfo
- Publication number
- CN114396028A CN114396028A CN202111453347.8A CN202111453347A CN114396028A CN 114396028 A CN114396028 A CN 114396028A CN 202111453347 A CN202111453347 A CN 202111453347A CN 114396028 A CN114396028 A CN 114396028A
- Authority
- CN
- China
- Prior art keywords
- water
- power station
- traffic hole
- main
- stator
- Prior art date
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 230000000903 blocking effect Effects 0.000 claims abstract description 112
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000008093 supporting effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
- E02B9/02—Water-ways
- E02B9/06—Pressure galleries or pressure conduits; Galleries specially adapted to house pressure conduits; Means specially adapted for use therewith, e.g. housings, valves, gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
-
- 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
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention provides a water-blocking door for a main traffic hole of a power station, which comprises: the track is laid on the side wall of the groove of the main power station traffic hole and hidden at the lower side of the ground of the main power station traffic hole; the track comprises a first shell and a stator; the stator is fixed on the side wall of the groove; the first shell is covered on the stator and is connected with the stator in a sealing way; the water blocking plate comprises a water blocking plate main body and a rotor; the mover is hermetically accommodated in the water blocking plate main body and magnetically connected with the stator; the water blocking plate body is slidably connected with the first housing and moves along the extending direction of the first housing to close or open the entrance of the main traffic hole of the power station.
Description
Technical Field
The invention relates to the technical field of water-blocking doors, in particular to a water-blocking door for a main traffic tunnel of a power station.
Background
The main traffic hole of the underground powerhouse of the street hydropower station is positioned at the junction of the uniform stream and the Wenjianxi, and a flood-proof emergency water blocking door is arranged at the main traffic hole according to the flood-proof requirement so as to prevent flood under the extreme weather condition of heavy rainfall or rainwater caused by collapse of mountain bodies from flowing back to the generator layer of the underground powerhouse to cause the occurrence of plant accidents caused by flooding.
In prior art, the board-turning type water-proof baffle is applied to power station owner traffic hole to can be for the upset, when the board-turning type water-proof baffle overturns for ground, board-turning type water-proof baffle perpendicular to ground, and can block water, and when the board-turning type water-proof baffle does not overturn for ground, board-turning type water-proof baffle can be extruded at the in-process of traveling by the car, leads to board-turning type water-proof baffle's job stabilization nature lower.
Disclosure of Invention
The invention aims to provide a water blocking door for a main traffic hole of a power station.
In order to solve the technical problems, the invention adopts the following technical scheme:
according to one aspect of the present invention, there is provided a water blocking door for a main traffic hole of a power station, comprising: the track is laid on the side wall of the groove of the main power station traffic hole and hidden at the lower side of the ground of the main power station traffic hole; the track comprises a first shell and a stator; the stator is fixed on the side wall of the groove; the first shell is covered on the stator and is connected with the stator in a sealing way; the water blocking plate comprises a water blocking plate main body and a rotor; the mover is hermetically accommodated in the water blocking plate main body and magnetically connected with the stator; the water blocking plate body is slidably connected with the first housing and moves along the extending direction of the first housing to close or open the entrance of the main traffic hole of the power station.
Optionally, a glue filling layer is arranged in the first shell, the glue filling layer is located on the outer side of the stator, and a gap between the stator and the first shell is filled; the first shell is provided with a plurality of water through holes, and the water through holes penetrate through the glue filling layer and are connected with a sewer of a main traffic hole of the power station in parallel; the water baffle main body is movably clamped in the first shell and is convexly provided with a supporting arm; the support arm is movably mounted on and supported by the ground of the main power station traffic hole.
Optionally, two tracks are connected in the groove: the two rails are oppositely arranged and enclose to form a gap, and the gap is positioned on one side of the water through hole and is communicated with the sewer together with the water through hole; the two rails support the water-blocking plate main body together.
Optionally, the water baffle main body comprises a base part and a first blocking part; the base part is connected with the first shell in a sliding way, penetrates through the groove and is embedded into the groove; the first blocking part is connected with the base part and extends upwards; and reinforcing ribs which are arranged in a crossed manner are connected inside the first blocking part.
Optionally, the base part is provided with a plurality of exhaust ports, and the plurality of exhaust ports are annularly arranged towards the first housing and are obliquely arranged to clean the surface of the first housing.
Optionally, the exhaust ports have two groups, and the two groups of exhaust ports are respectively located at two sides of the base part and share one negative pressure system; the negative pressure system is internally provided with a heating plate.
Optionally, the water blocking plate main body further comprises a second blocking portion, the second blocking portion is connected with the first blocking portion in a swinging mode, can abut against the ground of the main traffic hole of the power station, and reinforces the first blocking portion.
Optionally, the second blocking part is located at the front side of the first blocking part and is clamped to the ground of the main traffic hole of the power station; the height of the second blocking part is lower than that of the first blocking part.
Optionally, the second blocking part can be bent in half and half, and a flow guide part extending towards two sides is formed; the water guide part extends towards the water outlet of the main traffic hole of the power station and surrounds the first blocking part to form a water storage cavity, and the water storage cavity is communicated with the water outlet of the main traffic hole of the power station.
According to the technical scheme, the embodiment of the invention at least has the following advantages and positive effects:
in the water blocking door for the main traffic hole of the power station, the track is laid on the side wall of the groove of the main traffic hole of the power station and is hidden under the ground of the main traffic hole of the power station; the track comprises a first shell and a stator; the stator is fixed on the side wall of the groove; the first shell is covered on the stator and is connected with the stator in a sealing way; the water-blocking plate comprises a water-blocking plate main body and a rotor; the mover is hermetically accommodated in the water blocking plate main body and is magnetically connected with the stator; the water baffle main body is connected with the first shell in a sliding way and moves along the extending direction of the first shell so as to close or open the entrance of the main traffic hole of the power station, wherein the stator is hermetically covered by the first housing and serves as an independent component, improving the working stability of the stator, and the rotor is accommodated in the water-blocking plate main body as an independent component, the water-blocking plate main body moves under the magnetic connection between the rotor and the stator to avoid contact type movement, and reserves the space for supplying water to flow to the outside, further improves the drainage effect of the water blocking door for the main traffic hole of the power station, in addition, the water blocking plate main body moves along the rail from the side and does not overturn relative to the rail or the ground, so that the water blocking plate main body is prevented from contacting with a vehicle passing through a main traffic hole of a power station when the water blocking plate main body is not in use, and the station stability of the water blocking plate main body is ensured.
Drawings
Fig. 1 is a top view of a water-blocking door for a main traffic hole of a power station according to an exemplary embodiment.
Fig. 2 is a corresponding internal structure view of a water blocking door for a main traffic hole of a power station according to an exemplary embodiment.
Fig. 3 is a schematic view illustrating a water blocking panel corresponding to a water blocking door for a main traffic hole of a power station according to an exemplary embodiment.
Description of the drawings:
10. a track; 10a, a groove; 11. a first housing; 12. a stator; 13. filling a glue layer; 20. a water-blocking plate; 21. a water-blocking plate main body; 22. a mover; 211. a base part; 212. a first blocking portion; 213. a second blocking portion.
Detailed Description
Exemplary embodiments that embody features and advantages of the invention are described in detail below in the specification. It is to be understood that the invention is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the invention and the description and drawings are to be regarded as illustrative in nature and not as restrictive.
The main traffic hole of the underground powerhouse of the street hydropower station is positioned at the junction of the uniform stream and the Wenjianxi, and a flood-proof emergency water blocking door is arranged at the main traffic hole according to the flood-proof requirement so as to prevent flood under the extreme weather condition of heavy rainfall or rainwater caused by collapse of mountain bodies from flowing back to the generator layer of the underground powerhouse to cause the occurrence of plant accidents caused by flooding.
In prior art, the board-turning type water-proof baffle is applied to power station owner traffic hole to can be for the upset, when the board-turning type water-proof baffle overturns for ground, board-turning type water-proof baffle perpendicular to ground, and can block water, and when the board-turning type water-proof baffle does not overturn for ground, board-turning type water-proof baffle can be extruded at the in-process of traveling by the car, leads to board-turning type water-proof baffle's job stabilization nature lower.
Referring to fig. 1 to 3, the present application discloses a water blocking door for a main traffic hole of a power station, which is applied to flood prevention and water blocking of the main traffic hole of the power station, wherein the water blocking door for the main traffic hole of the power station comprises a rail 10 and a water blocking plate 20, the rail 10 is laid on a side wall of a groove 10a of the main traffic hole of the power station and is hidden at a lower side of the ground of the main traffic hole of the power station, and the water blocking plate 20 is movably installed on the rail 10 and is moved in a horizontal direction along a side. When the water blocking plate 20 is used, the water blocking plate 20 moves along the horizontal direction from the side of the main power station traffic hole and seals the main power station traffic hole, when the water blocking plate 20 is not used, the water blocking plate 20 contracts along the rail 10 to the side of the main power station traffic hole and is arranged in a staggered mode with a running channel of an automobile, the automobile is prevented from contacting the water blocking plate 20 in the running process, and the working stability of the water blocking plate 20 is improved.
The track 10 is laid on the side wall of the groove 10a of the main traffic hole of the power station and is hidden at the lower side of the ground of the main traffic hole of the power station, at the moment, the track 10 is in the groove 10a and cannot be in contact with an automobile in the driving process, the working stability of the track 10 is guaranteed, and the track 10 can be conveniently used in the groove 10 a.
The track 10 comprises a first housing 11 and a stator 12; the stator 12 is fixed on the side wall of the groove 10 a; the first housing 11 is covered on the stator 12 and hermetically connected to the stator 12, and at this time, the stator 12 is covered by the first housing 11 in a sealing manner and serves as an independent component, so that the working stability of the stator 12 is improved, and the influence of the external environment is isolated.
Be equipped with encapsulating layer 13 in first casing 11, encapsulating layer 13 is in the outside of stator 12, and fill stator 12 with first casing 11's clearance, wherein, encapsulating layer 13 can be waterproof glue film to pour into when stator 12 is in first casing 11 and form, encapsulating layer 13 connects first casing 11 with stator 12, and fixed stator 12.
Optionally, two rails 10 are connected to the groove 10 a: two track 10 mutual disposition encloses to close and forms the clearance, the clearance be in cross one side of water hole, and with cross the water hole and feed through jointly the sewer, at this moment, the clearance with cross the water hole and all can carry out the water conservancy diversion to direct input to the sewer, can improve the drainage effect that is used for the water blocking door in the main traffic hole of electric station greatly, and realize inside drainage function. The two rails 10 support the water-blocking plate main body 21 of the water-blocking plate 20 together, so that the supporting effect of the rails 10 on the water-blocking plate 20 is improved, and the working stability of the water-blocking plate main body 21 is ensured.
Referring to fig. 1 to 3, the water blocking plate 20 includes a water blocking plate body 21 and a mover 22; the mover 22 is hermetically received in the water blocking plate body 21 and magnetically coupled to the stator 12, wherein the mover 22 is received in the water blocking plate body 21 as an independent component without affecting the magnetic coupling with the stator 12, and the water blocking plate body 21 is movable along the first housing 11 when the mover 22 is in a power-on state under the magnetic coupling of the mover 22 and the stator 12, so as to close or open an entrance of a main communication hole of the power station by the water blocking plate body 21. Specifically, the water blocking plate body 21 is slidably connected to the first housing 11 and moves along the extending direction of the first housing 11 to close or open the entrance of the main power station traffic hole.
Optionally, the water blocking plate main body 21 includes a base portion 211 and a first blocking portion 212; the base portion 211 is slidably connected to the first housing 11, and penetrates the groove 10a, and is embedded in the groove 10a, wherein the groove 10a is provided for the base portion 211 to penetrate, and facilitates the movement of the water blocking plate 20. In addition, the water-blocking plate main body 21 is movably clamped in the first shell 11 and is convexly provided with a supporting arm; the support arm is movably mounted on and supported by the ground of the main power station traffic hole.
The base portion 211 is provided with a plurality of exhaust ports, which are annularly arranged toward the first housing 11 and are obliquely arranged to clean the surface of the first housing 11, wherein the exhaust ports output an air flow outwards, the air flow sprays the surface of the first housing 11 along the extending direction of the exhaust ports and removes dust or, drains or dries the surface of the first housing 11, and the cleanliness of the surface of the first housing 11 is ensured, so as to ensure the smoothness of the movement of the base portion 211 relative to the first housing 11.
Optionally, the exhaust ports have two groups, and the two groups of exhaust ports are respectively located at two sides of the base portion 211, and clean the surface of the first housing 11 when the base portion 211 is in a moving state. The two groups of exhaust ports are used for a negative pressure system and exhaust airflow outwards under the action of the negative pressure system, wherein a heating sheet is arranged in the negative pressure system, the current sheet outputs heat outwards in an electrified state, and the airflow can take away the heat and is used for accelerating the air drying effect of the surface of the first shell 11.
The first blocking portion 212 is connected to the base portion 211 and extends upward; the first blocking part 212 is internally connected with reinforcing ribs which are arranged in a crossed manner, and the strength of the first blocking part 212 is improved through the reinforcing ribs.
The water blocking plate main body 21 further comprises a second blocking part 213, the second blocking part 213 can be connected with the first blocking part 212 in a swinging mode and can face the ground of the main traffic hole of the power station to be abutted and reinforced, the first blocking part 212 is arranged, the second blocking part 213 can be obliquely arranged, one end of the second blocking part abuts against the ground, the other end of the second blocking part abuts against the first side of the blocking part to form a triangular support structure, and the blocking effect and stability of the first blocking part 212 are greatly improved.
The second blocking part 213 is located at the front side of the first blocking part 212 and is clamped on the ground of the main traffic hole of the power station; the second barrier 213 is lower in height than the first barrier 212, forms multi-stage barriers by the second barrier 213 and the first barrier 212, and is differently designed in height so as to improve the overall barrier height of the water blocking door for the main traffic hole of the power station.
Optionally, the second blocking portion 213 may be bent in half to form a flow guide portion extending to both sides; the guide part extends toward a water outlet of the main traffic hole of the power station, wherein both sides of the second blocking part 213 may be bent toward the middle to form a V-shaped guide, so as to guide water to the water outlet of the main traffic hole of the power station, thereby improving a drainage effect of a water blocking door for the main traffic hole of the power station. Meanwhile, a water storage cavity is formed between the second blocking part 213 and the first blocking part 212 in an enclosing mode, the water storage cavity is communicated with a water outlet of the main traffic hole of the power station, and the drainage effect of a water blocking door for the main traffic hole of the power station is further improved.
In addition, one side of the main traffic hole of the power station is provided with a positioning plate, the water blocking plate main body 21 moves along the first shell 11 and is in sealing connection with the positioning plate when being close to the positioning plate, wherein the positioning plate is provided with a silica gel layer, and the silica gel layer is abutted against one side of the water blocking plate main body 21.
According to the technical scheme, the embodiment of the invention at least has the following advantages and positive effects:
in the water blocking door for the main traffic hole of the power station of the embodiment of the invention, the track 10 is laid on the side wall of the groove 10a of the main traffic hole of the power station and is hidden at the lower side of the ground of the main traffic hole of the power station; the track 10 comprises a first housing 11 and a stator 12; the stator 12 is fixed to the side wall of the groove 10 a; the first shell 11 is covered on the stator 12 and is connected with the stator 12 in a sealing way; the water blocking plate 20 comprises a water blocking plate main body 21 and a mover 22; the mover 22 is hermetically accommodated in the water blocking plate body 21 and magnetically coupled with the stator 12; the water blocking plate main body 21 is slidably connected with the first housing 11 and moves along the extending direction of the first housing 11 to close or open the entrance of the main traffic hole of the power station, wherein the stator 12 is hermetically covered by the first housing 11 and serves as an independent component to improve the working stability of the stator 12 and isolate the influence of the external environment, the mover 22 is accommodated in the water blocking plate main body 21 and also serves as an independent component, the water blocking plate main body 21 moves under the magnetic connection between the mover 22 and the stator 12 to avoid contact movement, and a space is reserved for supplying water to the outside, further improving the drainage effect of the water blocking door for the main traffic hole of the power station, in addition, the water blocking plate main body 21 moves along the track 10 from the side and does not turn over relative to the track 10 or the ground, and avoiding the water blocking plate main body 21 from contacting with a vehicle passing through the main traffic hole of the power station when not in use, the station stability of the water blocking plate main body 21 is ensured.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is only limited by the appended claims.
Claims (9)
1. A water blocking door for a main traffic hole of a power station, comprising:
the track is laid on the side wall of the groove of the main power station traffic hole and hidden at the lower side of the ground of the main power station traffic hole; the track comprises a first shell and a stator; the stator is fixed on the side wall of the groove; the first shell is covered on the stator and is connected with the stator in a sealing way;
the water blocking plate comprises a water blocking plate main body and a rotor; the mover is hermetically accommodated in the water blocking plate main body and magnetically connected with the stator; the water blocking plate body is slidably connected with the first housing and moves along the extending direction of the first housing to close or open the entrance of the main traffic hole of the power station.
2. The water blocking door for the main traffic hole of the power station as claimed in claim 1, wherein a glue filling layer is arranged in the first shell, the glue filling layer is positioned at the outer side of the stator and fills the gap between the stator and the first shell; the first shell is provided with a plurality of water through holes which penetrate through the glue filling layer and are connected with a sewer of a main traffic hole of the power station in parallel;
the water baffle main body is movably clamped in the first shell and is convexly provided with a supporting arm; the support arm is movably mounted on and supported by the ground of the main power station traffic hole.
3. The water stop door for a main traffic hole of a power station as claimed in claim 2, wherein two of the rails are connected in the groove: the two rails are oppositely arranged and enclose to form a gap, and the gap is positioned on one side of the water through hole and is communicated with the sewer together with the water through hole; the two rails support the water-blocking plate main body together.
4. The water blocking door for a main traffic hole of a power station as claimed in claim 1, wherein the water blocking plate main body comprises a base portion and a first blocking portion; the base part is connected with the first shell in a sliding way, penetrates through the groove and is embedded into the groove; the first blocking part is connected with the base part and extends upwards; and reinforcing ribs which are arranged in a crossed manner are connected inside the first blocking part.
5. The water stop door for a main traffic hole of a power station as claimed in claim 4, wherein the base part is provided with a plurality of air discharge ports annularly arranged toward the first housing and obliquely arranged to clean a surface of the first housing.
6. The water stop door for a main traffic hole of a power station as claimed in claim 5, wherein the air outlet has two groups, and the two groups of the air outlets are respectively disposed at both sides of the base part and share a negative pressure system; the negative pressure system is internally provided with a heating plate.
7. The water stop gate for a main traffic hole of a power station according to claim 4, wherein the water stop plate body further comprises a second stop portion swingably connected to the first stop portion and capable of abutting toward the ground of the main traffic hole of the power station and reinforcing the first stop portion.
8. The water stop door for a main traffic hole of a power station as claimed in claim 7, wherein the second block portion is positioned at a front side of the first block portion and is engaged with a ground of the main traffic hole of the power station; the height of the second blocking part is lower than that of the first blocking part.
9. The water blocking door for a main traffic hole of a power station as claimed in claim 8, wherein the second blocking part is capable of being bent in half and forms a guide part extending to both sides; the water guide part extends towards the water outlet of the main traffic hole of the power station and surrounds the first blocking part to form a water storage cavity, and the water storage cavity is communicated with the water outlet of the main traffic hole of the power station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111453347.8A CN114396028B (en) | 2021-12-01 | 2021-12-01 | Water blocking door for main traffic hole of electric station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111453347.8A CN114396028B (en) | 2021-12-01 | 2021-12-01 | Water blocking door for main traffic hole of electric station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114396028A true CN114396028A (en) | 2022-04-26 |
| CN114396028B CN114396028B (en) | 2024-01-26 |
Family
ID=81225454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111453347.8A Active CN114396028B (en) | 2021-12-01 | 2021-12-01 | Water blocking door for main traffic hole of electric station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114396028B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013013266A1 (en) * | 2011-07-26 | 2013-01-31 | Drake John Lawrence | Device for harnessing wave energy |
| CN203890977U (en) * | 2014-06-11 | 2014-10-22 | 云南新景电业有限公司 | Flood protection door for hydropower station |
| CN107634636A (en) * | 2017-10-26 | 2018-01-26 | 中山市欧派克五金制品有限公司 | A kind of exposed sliding door linear electric motors |
| CN108442338A (en) * | 2018-04-02 | 2018-08-24 | 黄河勘测规划设计有限公司 | The arrangement of Hydropower Station Underground formula workshop machine set outlet gate |
| CN212867560U (en) * | 2020-05-20 | 2021-04-02 | 国家电网有限公司 | Arrangement structure of ventilation holes and traffic holes of hydropower station underground powerhouse constructed by TBM |
-
2021
- 2021-12-01 CN CN202111453347.8A patent/CN114396028B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013013266A1 (en) * | 2011-07-26 | 2013-01-31 | Drake John Lawrence | Device for harnessing wave energy |
| CN203890977U (en) * | 2014-06-11 | 2014-10-22 | 云南新景电业有限公司 | Flood protection door for hydropower station |
| CN107634636A (en) * | 2017-10-26 | 2018-01-26 | 中山市欧派克五金制品有限公司 | A kind of exposed sliding door linear electric motors |
| CN108442338A (en) * | 2018-04-02 | 2018-08-24 | 黄河勘测规划设计有限公司 | The arrangement of Hydropower Station Underground formula workshop machine set outlet gate |
| CN212867560U (en) * | 2020-05-20 | 2021-04-02 | 国家电网有限公司 | Arrangement structure of ventilation holes and traffic holes of hydropower station underground powerhouse constructed by TBM |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114396028B (en) | 2024-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102303618B (en) | Built-in plug door device for rail vehicle | |
| CN1871403B (en) | Modular track section for urban transport vehicle in particular self-steering on tyres | |
| CN105523049A (en) | Vacuum pipeline transport station system | |
| CN114396028A (en) | Water-blocking door for main traffic hole of power station | |
| CN106436755A (en) | Four-layer stair-like city underground comprehensive body | |
| CN205847794U (en) | A kind of outdoor case waterproof construction | |
| KR20130090198A (en) | Plug-out door system | |
| CN201932169U (en) | Outer sealing structure of side door of built-in cab | |
| CN203119403U (en) | Railway vehicle wire passing sealing device | |
| CN203793249U (en) | Automobile skylight water guiding block | |
| CN209948636U (en) | Integral composite material cable and drainage ditch for tunnel | |
| CN210564251U (en) | Arc-shaped water retaining sill for entrance and exit of subway station | |
| CN207405469U (en) | Assembled urban architecture bridge sound arrester pedestal | |
| CN109797668B (en) | Culvert waterproof structure and construction method thereof | |
| CN207878388U (en) | A kind of emergent anti-flood valve | |
| CN203188181U (en) | Hydraulic embedded extensible submergence resistant door | |
| CN107964833B (en) | Ground magnetic suspension track roadbed drainage system | |
| CN216640696U (en) | Waterproof structure of joint of underground station and channel structure | |
| CN206956773U (en) | A kind of four layers of class stairstepping Urban Underground Complex | |
| CN110107206A (en) | Subway station entrance arc water blocking sill and construction method | |
| CN214240790U (en) | Plastic assembly sliding groove of door of railway passenger car | |
| CN205651991U (en) | Rapid transit system's road surface power supply structure | |
| CN105835726B (en) | A kind of road surface power-supply construction of rapid transit system | |
| CN217129558U (en) | Waterproof device for construction joint of subway secondary lining structure | |
| CN220336716U (en) | Emergent watertight fittings of subway mouth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |