CN220035338U - Automatic opening and closing overflow gate of hydropower station - Google Patents
Automatic opening and closing overflow gate of hydropower station Download PDFInfo
- Publication number
- CN220035338U CN220035338U CN202321527274.7U CN202321527274U CN220035338U CN 220035338 U CN220035338 U CN 220035338U CN 202321527274 U CN202321527274 U CN 202321527274U CN 220035338 U CN220035338 U CN 220035338U
- Authority
- CN
- China
- Prior art keywords
- gate
- frame
- plate
- water
- water blocking
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 230000000903 blocking effect Effects 0.000 claims abstract description 45
- 238000007667 floating Methods 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Barrages (AREA)
Abstract
The utility model relates to the technical field of gates, in particular to an automatic opening and closing overflow gate of a hydropower station, which comprises a hollow rectangular gate frame, wherein a water blocking plate is arranged in the gate frame, and the automatic opening and closing overflow gate also comprises a water blocking plate; the front baffle is slidably connected to the front end of the inner side wall of the gate frame, the rear end of the inner side wall of the gate frame is fixedly provided with the rear baffle, a water blocking plate is slidably connected in a gap between the front baffle and the rear baffle, and the bottom end of the water blocking plate is mutually attached to the wall surface of the bottom inside the gate frame; the water surface can drive the floating plate to move upwards together when the water is excessive, so that a gap is reserved between the bottom end of the water blocking plate and the wall surface at the bottom inside the gate frame, water flows outside, and when the water surface is lower than the floating plate, the water blocking plate can move downwards due to the influence of gravity to seal the bottom inside the gate frame, and the water blocking plate is automatically opened or closed according to the height of the water surface, so that the labor intensity of workers is reduced.
Description
Technical Field
The utility model relates to the technical field of gates, in particular to an automatic opening and closing overflow gate of a hydropower station.
Background
The gate is used for closing and opening the control means of the water discharge channel. Important components of the hydraulic building can be used for intercepting water flow, controlling water level, adjusting flow, discharging sediment, floating objects and the like.
The utility model discloses an automatic opening and closing overflow gate of a hydropower station, which is disclosed by the utility model in China with the publication number of CN219011130U and comprises an outer frame, wherein a fixed plate is fixedly arranged at the middle position of the inner wall of the outer frame, a flashboard is penetrated through the upper surface of the fixed plate in a sliding way, two sides of the flashboard are in sliding fit with two side walls of the outer frame, the flashboard is controlled to move up and down through a first lifting mechanism arranged at the upper end, a blocking plate is inserted into the inner bottom surface of the outer frame in a sliding way, and the upper end of the blocking plate is controlled to move up and down through a second lifting mechanism.
In the above prior art scheme, through the operation of control second motor for the second lead screw rotates, and then makes the second thread bush reciprocate, even has made the barrier plate reciprocate, and the barrier plate can play the effect of overflow, and when the water level was higher than the higher limit of barrier plate promptly, water will automatic overflow and flow away in the standing, so the removal of the barrier plate of above prior art scheme need rely on the removal of second motor, need stare at the water level in real time for the staff, confirms whether start the second motor according to the water level, and consequently staff's intensity of labour is big.
Disclosure of Invention
The utility model aims to provide an automatic opening and closing overflow gate of a hydropower station, so as to solve the problems in the background technology.
The technical scheme of the utility model is as follows: an automatic opening and closing overflow gate of a hydropower station comprises a hollow rectangular gate frame, wherein a water blocking plate is arranged in the gate frame, and the automatic opening and closing overflow gate further comprises;
the front baffle is slidably connected to the front end of the inner side wall of the gate frame, the rear end of the inner side wall of the gate frame is fixedly provided with the rear baffle, a water blocking plate is slidably connected in a gap between the front baffle and the rear baffle, and the bottom end of the water blocking plate is mutually attached to the wall surface of the bottom inside the gate frame;
the floating plate is arranged on the front side of the gate frame, the bottom end of the floating plate is arc-shaped, and a connecting hinge fixedly connected with the top wall surface of the water blocking plate is fixedly arranged on the rear side wall surface of the floating plate.
Preferably, the top wall surface of the water blocking plate is fixedly provided with a plurality of L-shaped positioning frames, the front ends of the top wall surfaces of the positioning frames are slidably connected with positioning rods, the top wall surfaces of the positioning rods are fixedly provided with positioning disks, and the top ends of the positioning rods are sleeved with positioning springs fixedly connected with the bottom wall surfaces of the positioning disks and the top wall surfaces of the positioning frames.
Preferably, a sealing plate aligned with the supporting frame is fixedly arranged on the inner bottom wall surface of the gate frame.
Preferably, the bottom wall surface of the rear baffle is fixedly provided with a plurality of support frames which are distributed at equal intervals, the support frames are in a triangular shape with thinner width closer to the bottom, and a support ball which is mutually attached to the side wall of the water baffle is movably arranged on the inclined side wall surface of the support frame.
Preferably, an adjusting frame which is mutually aligned with the front baffle is fixedly arranged at the position, close to the bottom, of the inner side wall of the gate frame, and an adjusting screw which is connected with the rear baffle in a threaded manner is rotatably arranged in the adjusting frame.
Compared with the prior art, the automatic opening and closing overflow gate of the hydropower station provided by the utility model has the following improvements and advantages:
the method comprises the following steps: according to the utility model, the bottom end of the floating plate is arranged to be in a cambered surface shape, so that the bottom end of the floating plate has more contact area with water, the floating plate can be supported by better buoyancy, when the water is excessive, the water surface can drive the floating plate to move upwards together, a gap is reserved between the bottom end of the water blocking plate and the wall surface at the bottom inside the gate frame, water flows outside, when the water surface is lower than the floating plate, the water blocking plate can move downwards due to the influence of gravity, the bottom inside the gate frame is sealed, and the water blocking plate is automatically opened or closed according to the water surface height, so that the labor intensity of workers is reduced;
and two,: according to the utility model, the positioning spring pushes the positioning rod to move downwards by utilizing the elasticity of the positioning spring, so that the movable range of the floating plate is limited, the floating plate is prevented from being impacted by waves on the water surface, the floating plate is vertical to the water blocking plate, and the floating plate cannot be supported by buoyancy.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a front view of an automatic opening and closing overflow gate of a hydropower station according to the utility model;
FIG. 2 is a rear view of an automatic opening and closing overflow gate of the hydropower station of the utility model;
fig. 3 is a front view of the floating plate of the present utility model.
Reference numerals illustrate:
1. a gate frame; 2. a front baffle; 3. a rear baffle; 4. a water blocking plate; 5. a floating plate; 6. a connecting hinge; 7. a positioning frame; 8. a positioning rod; 9. a positioning plate; 10. a positioning spring; 12. an adjusting frame; 13. adjusting a screw; 14. a sealing plate; 15. a support frame; 16. and supporting the ball.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an automatic opening and closing overflow gate of a hydropower station through improvement, which comprises the following technical scheme:
as shown in fig. 1-3, the automatic opening and closing overflow gate of the hydropower station comprises a hollow rectangular gate frame 1, wherein a water blocking plate 4 is arranged in the gate frame 1, and the automatic opening and closing overflow gate also comprises a front blocking plate 2 and a floating plate 5;
the front baffle 2 is slidably connected to the front end of the inner side wall of the gate frame 1, the rear end of the inner side wall of the gate frame 1 is fixedly provided with the rear baffle 3, a water blocking plate 4 is slidably connected in a gap between the front baffle 2 and the rear baffle 3, and the bottom end of the water blocking plate 4 is mutually attached to the bottom wall surface inside the gate frame 1;
the floating plate 5 is arranged on the front side of the gate frame 1, the bottom end of the floating plate 5 is arc-shaped, and a connecting hinge 6 fixedly connected with the top wall surface of the water blocking plate 4 is fixedly arranged on the rear side wall surface of the floating plate 5;
by means of the structure, the bottom of the floating plate 5 is arranged to be in the arc shape, so that the bottom of the floating plate 5 has more contact area with water, the floating plate 5 can be supported by better buoyancy, when water is excessive, the water surface can drive the floating plate 5 to move upwards together, gaps are reserved between the bottom of the water blocking plate 4 and the wall surface of the bottom of the inside of the gate frame 1, water flows outside, when the water surface is lower than the floating plate 5, the water blocking plate 4 can move downwards due to the influence of gravity, the bottom of the inside of the gate frame 1 is sealed, and the gate frame is automatically opened or closed according to the height of the water surface, and the gate frame is convenient and practical.
Further, a plurality of L-shaped positioning frames 7 are fixedly arranged on the top wall surface of the water blocking plate 4, a positioning rod 8 is connected to the front end of the top wall surface of the positioning frame 7 in a sliding manner, a positioning disc 9 is fixedly arranged on the top wall surface of the positioning rod 8, and a positioning spring 10 fixedly connected with the bottom wall surface of the positioning disc 9 and the top wall surface of the positioning frame 7 is sleeved on the top end of the positioning rod 8; by means of the structure, the positioning spring 10 pushes the positioning rod 8 to move downwards by utilizing the elasticity of the positioning spring 10, so that the moving range of the floating plate 5 is limited, the floating plate 5 is prevented from being impacted by waves on the water surface, the floating plate 5 is vertical to the water blocking plate 4, and the floating plate 5 cannot be supported by buoyancy.
Further, a sealing plate 14 aligned with the supporting frame 15 is fixedly arranged on the inner bottom wall surface of the gate frame 1; by means of the structure, when water contacts with the water blocking plate 4, the water pushes the water blocking plate 4 to rotate around the connecting hinge 6, gaps between the water blocking plate 4 and the bottom end inside the gate frame 1 are filled through the sealing plate 14 after the water blocking plate 4 rotates, and the situation that water is leaked due to gaps between the water blocking plate 4 and the bottom wall inside the gate frame 1 is avoided.
Further, a plurality of support frames 15 which are distributed at equal intervals are fixedly arranged on the bottom wall surface of the rear baffle plate 3, the support frames 15 are in a triangular shape with thinner width closer to the bottom, and support balls 16 which are mutually attached to the side wall of the water baffle plate 4 are movably arranged on the inclined side wall surface of the support frame 15; by means of the structure, the movable range of the water blocking plate 4 is limited through the supporting frame 15, and when the floating plate 5 drives the water blocking plate 4 to move upwards through attaching the supporting balls 16 to the side wall of the water blocking plate 4, the resistance to the water blocking plate 4 is reduced, and the movement of the water blocking plate 4 is facilitated.
Further, an adjusting frame 12 aligned with the front baffle plate 2 is fixedly arranged on the inner side wall of the gate frame 1 near the bottom, and an adjusting screw 13 connected with the rear baffle plate 3 through threads is rotatably arranged in the adjusting frame 12; by means of the structure, the front baffle plate 2 moves upwards by rotating the adjusting screw 13, and the position of the water baffle plate 4 is adjusted due to the fact that the joint between the water baffle plate 4 and the floating plate 5 is attached to the top wall surface of the front baffle plate 2, so that the water surface height when the water baffle plate 4 is opened is adjusted.
The working principle of the utility model is as follows: through setting up the bottom of floating plate 5 to arc, make the bottom of floating plate 5 and water have more area of contact, make floating plate 5 receive better buoyancy support, when water is too much, the surface of water can drive floating plate 5 and upwards move together, there is the space between the inside bottom wall of messenger's water blocking plate 4 bottom and gate frame 1, make the outside flow of water, when the surface of water is less than floating plate 5, water blocking plate 4 can be because the influence of gravity moves downwards, with the inside bottom of gate frame 1 sealed, open or close according to the surface of water height is automatic, convenient and practical, elasticity through utilizing positioning spring 10 makes positioning spring 10 promote locating lever 8 downwardly moving, thereby restrict floating plate 5's range of motion, avoid the wave impact floating plate 5 of surface of water, make floating plate 5 perpendicular with water blocking plate 4, lead to floating plate 5 unable condition emergence that receives buoyancy support.
Claims (5)
1. The automatic opening and closing overflow gate of the hydropower station comprises a hollow rectangular gate frame (1), wherein a water blocking plate (4) is arranged in the gate frame (1), and the automatic opening and closing overflow gate is characterized by further comprising;
the front baffle (2) is slidably connected to the front end of the inner side wall of the gate frame (1), the rear end of the inner side wall of the gate frame (1) is fixedly provided with the rear baffle (3), the water blocking plate (4) is slidably connected in a gap between the front baffle (2) and the rear baffle (3), and the bottom end of the water blocking plate (4) is mutually attached to the inner bottom wall surface of the gate frame (1);
the floating plate (5), floating plate (5) set up in the front side of gate frame (1), and the bottom of floating plate (5) is the arcuation, fixed mounting has on the back lateral wall face of floating plate (5) and blocks top wall fixed connection's of water board (4) connection hinge (6) together.
2. The automatic opening and closing overflow gate for a hydropower station according to claim 1, wherein: the top wall fixed mounting of water blocking board (4) has a plurality of locating racks (7) that are "L" font, and the top wall front end sliding connection of locating rack (7) has locating lever (8), and the top wall fixed mounting of locating lever (8) has positioning disk (9), and the top cover of locating lever (8) has positioning spring (10) together with the bottom wall of positioning disk (9) and the top wall fixed connection of locating rack (7).
3. The automatic opening and closing overflow gate for a hydropower station according to claim 1, wherein: the inner bottom wall surface of the gate frame (1) is fixedly provided with a sealing plate (14) aligned with the supporting frame (15).
4. The automatic opening and closing overflow gate for a hydropower station according to claim 1, wherein: the bottom wall surface of back sideboard (3) fixed mounting has support frame (15) that a plurality of equidistance distribute, and support frame (15) are the triangle shape that is close to the bottom width more thin, movable mounting has on the side wall surface of slope on support frame (15) and mutually laminating with the lateral wall of sideboard (4) supporting ball (16).
5. The automatic opening and closing overflow gate for a hydropower station according to claim 1, wherein: the inner side wall of the gate frame (1) is fixedly provided with an adjusting frame (12) which is mutually aligned with the front baffle plate (2), and an adjusting screw (13) which is in threaded connection with the rear baffle plate (3) is rotatably arranged in the adjusting frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321527274.7U CN220035338U (en) | 2023-06-15 | 2023-06-15 | Automatic opening and closing overflow gate of hydropower station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321527274.7U CN220035338U (en) | 2023-06-15 | 2023-06-15 | Automatic opening and closing overflow gate of hydropower station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220035338U true CN220035338U (en) | 2023-11-17 |
Family
ID=88741219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321527274.7U Active CN220035338U (en) | 2023-06-15 | 2023-06-15 | Automatic opening and closing overflow gate of hydropower station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220035338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118498296A (en) * | 2024-07-18 | 2024-08-16 | 四川杰森机电有限公司 | Open channel gate |
-
2023
- 2023-06-15 CN CN202321527274.7U patent/CN220035338U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118498296A (en) * | 2024-07-18 | 2024-08-16 | 四川杰森机电有限公司 | Open channel gate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220035338U (en) | Automatic opening and closing overflow gate of hydropower station | |
| CN116365398B (en) | Radiating mechanism of power distribution cabinet | |
| CN211500433U (en) | Waterproof shutter | |
| CN213836572U (en) | Gate for hydraulic engineering channel | |
| CN112411483A (en) | New forms of energy intelligence flood discharge floodgate | |
| CN219195857U (en) | Lifting type water conservancy gate | |
| CN116979228A (en) | Electrolyte filling system | |
| CN216921867U (en) | Shower room door body structure | |
| CN217629736U (en) | Water conservancy pump station sluice structure | |
| CN220813716U (en) | Gate lifting mechanism | |
| CN221276539U (en) | Lifting type hydraulic engineering gate for hydraulic engineering of power station | |
| CN219671261U (en) | Hydraulic engineering gate | |
| CN220953209U (en) | Intelligent emergency device for dam safety monitoring | |
| CN218405323U (en) | River course gate | |
| CN216586432U (en) | Novel dykes and dams structure gate of hydraulic engineering | |
| CN221029976U (en) | River sluice | |
| CN219527555U (en) | Water conservancy safety gate convenient to open and close | |
| CN222139942U (en) | Water conservancy gate | |
| CN214939898U (en) | Cut-off equipment for water conservancy construction | |
| CN214573775U (en) | Water flow control valve for hydraulic engineering | |
| CN218175776U (en) | Over-and-under type water sluicegate for hydraulic engineering design | |
| CN220394448U (en) | Water conservancy gate | |
| CN214783766U (en) | Garbage cleaning device for river channel gate | |
| CN219268249U (en) | Safety switch cabinet | |
| CN220977922U (en) | Turnover emergency flood control gate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |