CN221095040U - Safety opening and closing device for gate of hydropower station - Google Patents
Safety opening and closing device for gate of hydropower station Download PDFInfo
- Publication number
- CN221095040U CN221095040U CN202322434224.0U CN202322434224U CN221095040U CN 221095040 U CN221095040 U CN 221095040U CN 202322434224 U CN202322434224 U CN 202322434224U CN 221095040 U CN221095040 U CN 221095040U
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- gate
- annular
- opening
- fixedly installed
- hydropower station
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000005461 lubrication Methods 0.000 claims abstract description 9
- 239000003921 oil Substances 0.000 description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
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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
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model provides a safe opening and closing device for a gate of a hydropower station. The safe opening and closing device of the hydropower station gate comprises: a gate frame; the limiting grooves are formed in the inner wall of the gate frame; the gate body is arranged on the gate frame; the limiting plates are fixedly arranged on the gate body and are respectively connected with the inner walls of the two sides of the limiting grooves in a sliding manner; the opening and closing mechanism is arranged at the top of the gate frame and is used for controlling the opening and closing of the gate body; the driving mechanism is arranged at the top of the gate frame and is used for providing kinetic energy for the opening and closing mechanism. The hydropower station gate safety opening and closing device provided by the utility model has the advantages of automatic lubrication function on the steel wire rope, higher safety and higher practicability.
Description
Technical Field
The utility model relates to the technical field of hydropower station equipment, in particular to a safety opening and closing device for a hydropower station gate.
Background
Hydropower stations are comprehensive engineering facilities capable of converting water energy into electric energy. Generally comprises a reservoir formed by water retaining and draining buildings, a hydropower station diversion system, a power generation plant, electromechanical equipment and the like. The high-water level water of the reservoir flows into a factory building through a water diversion system to push a water-turbine generator set to generate electric energy, and then is input into a power grid through a step-up transformer, a switching station and a power transmission line. The prior art has the following defects or problems: hydropower stations flow is controlled primarily by gates.
The opening and closing of the gate is generally completed by controlling the lifting of the gate body through the electric winch and the steel wire rope, but the existing gate often has no automatic lubrication function on the steel wire rope, so that after the gate is used for a long time, the steel wire rope can be broken due to friction, and the safety is low.
Therefore, it is necessary to provide a safety opening and closing device for a hydropower station gate to solve the above technical problems.
Disclosure of utility model
The utility model provides a hydropower station gate safety opening and closing device, which aims to solve the technical problem that the existing hydropower station gate safety opening and closing device often has no automatic lubrication function on a steel wire rope.
The utility model provides a safe opening and closing device for a hydropower station gate, which comprises: a gate frame; the limiting grooves are formed in the inner wall of the gate frame; the gate body is arranged on the gate frame; the limiting plates are fixedly arranged on the gate body and are respectively connected with the inner walls of the two sides of the limiting grooves in a sliding manner; the opening and closing mechanism is arranged at the top of the gate frame and is used for controlling the opening and closing of the gate body; the driving mechanism is arranged at the top of the gate frame and is used for providing kinetic energy for the opening and closing mechanism; the plurality of lubrication mechanisms are arranged on the top of the gate frame.
Preferably, a plurality of avoidance openings are formed in the top of the gate frame, and a plurality of vertical plates are fixedly arranged on the top of the gate frame.
Preferably, the opening and closing mechanism comprises a rotating shaft, a plurality of winches and a plurality of steel wire ropes, wherein the rotating shaft is rotatably arranged on one side, close to each other, of the plurality of vertical plates, the winches are respectively fixedly sleeved on the rotating shaft, the steel wire ropes are respectively arranged on the winches, and the steel wire ropes are fixedly connected with the gate body.
Preferably, the driving mechanism comprises a driving motor, a driving bevel gear and a driven bevel gear, the driving motor is fixedly arranged at the top of the gate frame, the driving bevel gear is fixedly arranged on an output shaft of the driving motor, the driven bevel gears are respectively fixedly sleeved on the rotating shaft, and the driving bevel gear is meshed with the driven bevel gear.
Preferably, the lubrication mechanism comprises a first electric cylinder, an annular plate, an annular oil baffle, an annular pipe, an oil cylinder, an L-shaped plate, a second electric cylinder, a piston and an oil guide pipe, wherein the first electric cylinder is fixedly installed on the vertical plate, the annular plate is sleeved on the steel wire rope, the annular plate is fixedly connected with an output rod of the first electric cylinder, the annular oil baffle is fixedly installed on the inner wall of the annular plate, the annular pipe is fixedly installed on the annular plate, a plurality of oil outlet holes are formed in the annular pipe, the oil cylinder is fixedly installed on one side of the vertical plate, the L-shaped plate is fixedly installed on the top of the vertical plate, the second electric cylinder is fixedly installed on the L-shaped plate, the piston is fixedly installed on an output rod of the second electric cylinder, the piston is in sliding connection with the oil cylinder, the oil guide pipe is fixedly installed at the bottom of the oil cylinder, and the oil guide pipe is communicated with the annular pipe.
Preferably, a plurality of the annular plates are provided with distance sensors.
Preferably, a controller is arranged at the top of the gate frame, and the controller is electrically connected with the driving motor, the first electric cylinders, the second electric cylinders and the distance sensors.
Compared with the related art, the hydropower station gate safety opening and closing device provided by the utility model has the following beneficial effects:
The utility model provides a safe opening and closing device for a gate of a hydropower station, which can drive a gate body to move up and down through an opening and closing mechanism so as to control the opening and closing of the gate body, can drive a rotating shaft to rotate through a driving mechanism, can lubricate a plurality of steel wire ropes through a plurality of lubricating mechanisms so as to avoid breakage of the steel wire ropes due to friction, can avoid the plurality of steel wire ropes through a plurality of avoiding openings, can drive the gate body to move up and down through a plurality of steel wire ropes so as to control the opening and closing of the gate body, can drive the rotating shaft to rotate through a driving motor, a driving bevel gear and a driven bevel gear, can drive an annular plate, an annular oil baffle plate and an annular pipe to move transversely through a first electric cylinder, can drive a piston to move up and down through a second electric cylinder so as to enable lubricating oil in an oil cylinder to be injected into the annular pipe along the oil guide pipe, can monitor the distance between the annular oil baffle plate and the steel wire ropes through a plurality of distance sensors, and can control the output rod of the first electric cylinder to extend or shrink according to the distance between the annular oil baffle plate and the steel wire ropes so as to avoid the inner wall of the annular oil baffle plate to be contacted with the steel wire ropes, and can drive the electric motor to drive the annular oil baffle plate and the annular steel wire rope.
Drawings
FIG. 1 is a schematic view of a safety opening and closing device for a hydropower station gate according to a preferred embodiment of the utility model;
FIG. 2 is a schematic view of the three-dimensional assembly of the L-shaped plate and second electric cylinder of FIG. 1;
FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1;
fig. 4 is an enlarged schematic view of a portion B shown in fig. 1.
Reference numerals in the drawings: 1. a gate frame; 2. a limit groove; 3. a gate body; 4. a limiting plate; 5. an avoidance opening; 6. a riser; 7. a rotating shaft; 8. a winch; 9. a wire rope; 10. a driving motor; 11. a drive bevel gear; 12. a driven bevel gear; 13. a first electric cylinder; 14. an annular plate; 15. an annular oil baffle plate; 16. an annular tube; 17. an oil drum; 18. an L-shaped plate; 19. a second electric cylinder; 20. a piston; 21. an oil guide pipe; 22. a distance sensor; 23. and a controller.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-4 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a safety opening and closing device for a hydropower station gate according to the present utility model; FIG. 2 is a schematic view of the three-dimensional assembly of the L-shaped plate and second electric cylinder of FIG. 1; FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1; fig. 4 is an enlarged schematic view of a portion B shown in fig. 1. The safe opening and closing device of the gate of the hydropower station comprises: a gate frame 1; the limiting grooves 2 are formed in the inner wall of the gate frame 1; a gate body 3, wherein the gate body 3 is arranged on the gate frame 1; the limiting plates 4 are fixedly arranged on the gate body 3, and the limiting plates 4 are respectively connected with the inner walls of the two sides of the limiting grooves 2 in a sliding manner; the opening and closing mechanism is arranged at the top of the gate frame 1 and is used for controlling the opening and closing of the gate body 3; the driving mechanism is arranged at the top of the gate frame 1 and is used for providing kinetic energy for the opening and closing mechanism; the plurality of lubrication mechanisms are all arranged at the top of the gate frame 1, and can drive the gate body 3 to move up and down through the opening and closing mechanism, so that the opening and closing of the gate body 3 are controlled, the rotating shaft 7 can be driven to rotate through the driving mechanism, the plurality of steel wire ropes 9 can be lubricated through the plurality of lubrication mechanisms, and further the steel wire ropes 9 are prevented from being broken due to friction.
The top of gate frame 1 has seted up a plurality of openings 5 of dodging, the top fixed mounting of gate frame 1 has a plurality of risers 6, can dodge a plurality of wire ropes 9 through a plurality of openings 5 of dodging.
The opening and closing mechanism comprises a rotating shaft 7, a plurality of winches 8 and a plurality of steel wire ropes 9, wherein the rotating shaft 7 is rotatably arranged on one side, close to each other, of the vertical plates 6, the winches 8 are fixedly sleeved on the rotating shaft 7 respectively, the steel wire ropes 9 are arranged on the winches 8 respectively, the steel wire ropes 9 are fixedly connected with the gate body 3, and the winches 8 drive the gate body 3 to move up and down through the steel wire ropes 9 so as to control the opening and closing of the gate body 3.
The driving mechanism comprises a driving motor 10, a driving bevel gear 11 and a driven bevel gear 12, wherein the driving motor 10 is fixedly arranged at the top of the gate frame 1, the driving bevel gear 11 is fixedly arranged on an output shaft of the driving motor 10, the driven bevel gears 12 are respectively fixedly sleeved on the rotating shaft 7, the driving bevel gear 11 is meshed with the driven bevel gear 12, and the rotating shaft 7 can be driven to rotate through the driving motor 10, the driving bevel gear 11 and the driven bevel gear 12.
The lubricating mechanism comprises a first electric cylinder 13, an annular plate 14, an annular oil baffle 15, an annular pipe 16, an oil cylinder 17, an L-shaped plate 18, a second electric cylinder 19, a piston 20 and an oil guide pipe 21, wherein the first electric cylinder 13 is fixedly installed on the vertical plate 6, the annular plate 14 is sleeved on the steel wire rope 9, the annular plate 14 is fixedly connected with an output rod of the first electric cylinder 13, the annular oil baffle 15 is fixedly installed on the inner wall of the annular plate 14, the annular pipe 16 is fixedly installed on the annular plate 14, a plurality of oil outlet holes are formed in the annular pipe 16, the oil cylinder 17 is fixedly installed on one side of the vertical plate 6, the L-shaped plate 18 is fixedly installed on the top of the vertical plate 6, the second electric cylinder 19 is fixedly installed on the L-shaped plate 18, the piston 20 is fixedly installed on an output rod of the second electric cylinder 19, the piston 20 is in sliding connection with the oil cylinder 17, the bottom of the oil cylinder 17 is fixedly installed on the annular plate 14, and the annular pipe 16 can be driven by the annular pipe 16 to move along the annular pipe 16, and the annular pipe 16 can be driven by the annular pipe 16 to move along the annular pipe 16 and the annular pipe 16.
The annular plates 14 are provided with distance sensors 22, the distance between the annular oil baffle 15 and the steel wire rope 9 can be monitored through the distance sensors 22, and the controller 23 controls the output rod of the first electric cylinder 13 to extend or retract according to the distance between the annular oil baffle 15 and the steel wire rope 9, so that the inner wall of the annular oil baffle 15 is prevented from being contacted with the steel wire rope 9.
The top of the gate frame 1 is provided with a controller 23, the controller 23 is electrically connected with the driving motor 10, the first electric cylinders 13, the second electric cylinders 19 and the distance sensors 22, and the driving motor 10, the first electric cylinders 13 and the second electric cylinders 19 can be controlled by the controller 23.
The working principle of the safe opening and closing device of the hydropower station gate provided by the utility model is as follows:
When the automatic control device is used, the driving motor 10 is controlled to be started through the controller 23, the driving motor 10 drives the rotating shaft 7 to rotate through the driving bevel gear 11 and the driven bevel gear 12, the rotating shaft 7 drives the plurality of winches 8 to rotate, the plurality of winches 8 drive the gate body 3 to move up and down through the plurality of steel wire ropes 9, so that the gate body 3 is controlled to be opened and closed, the positions of the steel wire ropes 9 can appear in the rotating process of the winches 8, the distance between the annular oil baffle 15 and the steel wire ropes 9 can be monitored through the plurality of distance sensors 22, and the controller 23 controls the output rod of the first electric cylinder 13 to extend or retract according to the distance between the annular oil baffle 15 and the steel wire ropes 9, so that the inner wall of the annular oil baffle 15 is prevented from being contacted with the steel wire ropes 9;
When the device is used, the controller 23 is used for controlling the plurality of second electric cylinders 19 to start, the plurality of second electric cylinders 19 drive the plurality of pistons 20 to move downwards, lubricating oil in the oil drum 17 can be injected into the annular pipe 16 along the oil guide pipe 21 through the plurality of pistons 20 to move downwards, and the lubricating oil is extruded to the steel wire rope 9 through a plurality of oil outlet holes on the annular pipe 16, so that the steel wire rope 9 is lubricated, and breakage of the steel wire rope 9 due to friction is avoided.
Compared with the related art, the hydropower station gate safety opening and closing device provided by the utility model has the following beneficial effects:
The utility model provides a safe opening and closing device for a hydropower station gate, which can drive a gate body 3 to move up and down through an opening and closing mechanism so as to control the opening and closing of the gate body 3, can drive a rotating shaft 7 to rotate through a driving mechanism, can lubricate a plurality of steel wire ropes 9 through a plurality of lubricating mechanisms so as to avoid the breakage of the steel wire ropes 9 due to friction, can avoid the plurality of steel wire ropes 9 through a plurality of avoiding openings 5, can drive the gate body 3 to move up and down through the plurality of steel wire ropes 9 so as to control the opening and closing of the gate body 3, can drive the rotating shaft 7 to rotate through a driving motor 10, a driving bevel gear 11 and a driven bevel gear 12, can drive an annular plate 14, an annular oil baffle 15 and an annular pipe 16 to move transversely through a first electric cylinder 13, can drive a piston 20 to move up and down through a second electric cylinder 19, so that lubricating oil in an oil drum 17 is injected into the annular pipe 16 along the oil guide pipe 21, can monitor the distance between the annular oil baffle 15 and the steel wire ropes 9 through a plurality of distance sensors 22, can control the first electric motor 13 to extend the distance between the annular oil baffle 15 and the steel wire ropes 9 so as to control the annular oil baffle 15 and the annular oil baffle 9, and the annular oil baffle 13 to control the annular oil baffle 13 to shrink the annular oil baffle 13 through the first electric motor 13 and the second electric cylinder 13.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A hydropower station gate safety opening and closing device, characterized by comprising:
a gate frame;
The limiting grooves are formed in the inner wall of the gate frame;
the gate body is arranged on the gate frame;
The limiting plates are fixedly arranged on the gate body and are respectively connected with the inner walls of the two sides of the limiting grooves in a sliding manner;
The opening and closing mechanism is arranged at the top of the gate frame and is used for controlling the opening and closing of the gate body;
The driving mechanism is arranged at the top of the gate frame and is used for providing kinetic energy for the opening and closing mechanism;
the plurality of lubrication mechanisms are arranged on the top of the gate frame.
2. The hydropower station gate safety opening and closing device according to claim 1, wherein a plurality of avoidance openings are formed in the top of the gate frame, and a plurality of risers are fixedly installed on the top of the gate frame.
3. The hydropower station gate safety opening and closing device according to claim 2, wherein the opening and closing mechanism comprises a rotating shaft, a plurality of winches and a plurality of steel wire ropes, the rotating shaft is rotatably arranged on one side, close to each other, of the plurality of risers, the plurality of winches are fixedly sleeved on the plurality of rotating shafts respectively, the plurality of steel wire ropes are arranged on the plurality of winches respectively, and the plurality of steel wire ropes are fixedly connected with the gate body.
4. The hydropower station gate safety opening and closing device according to claim 3, wherein the driving mechanism comprises a driving motor, a driving bevel gear and a driven bevel gear, the driving motor is fixedly installed at the top of the gate frame, the driving bevel gear is fixedly installed on an output shaft of the driving motor, the driven bevel gears are fixedly sleeved on the rotating shafts respectively, and the driving bevel gear is meshed with the driven bevel gear.
5. The hydropower station gate safety opening and closing device according to claim 4, wherein the lubrication mechanism comprises a first electric cylinder, an annular plate, an annular oil baffle, an annular pipe, an oil cylinder, an L-shaped plate, a second electric cylinder, a piston and an oil guide pipe, wherein the first electric cylinder is fixedly installed on the vertical plate, the annular plate is sleeved on the steel wire rope, the annular plate is fixedly connected with an output rod of the first electric cylinder, the annular oil baffle is fixedly installed on the inner wall of the annular plate, the annular pipe is fixedly installed on the annular plate, a plurality of oil outlet holes are formed in the annular pipe, the oil cylinder is fixedly installed on one side of the vertical plate, the L-shaped plate is fixedly installed at the top of the vertical plate, the second electric cylinder is fixedly installed on the L-shaped plate, the piston is fixedly installed on an output rod of the second electric cylinder, the piston is slidably connected with the oil cylinder, the bottom of the oil guide pipe is arranged, and the oil guide pipe is communicated with the annular pipe.
6. The hydropower station gate safety opening and closing device according to claim 5, wherein a plurality of the annular plates are provided with distance sensors.
7. The hydropower station gate safety opening and closing device according to claim 6, wherein a controller is arranged at the top of the gate frame and is electrically connected with the driving motor, the first electric cylinders, the second electric cylinders and the distance sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322434224.0U CN221095040U (en) | 2023-09-08 | 2023-09-08 | Safety opening and closing device for gate of hydropower station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322434224.0U CN221095040U (en) | 2023-09-08 | 2023-09-08 | Safety opening and closing device for gate of hydropower station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221095040U true CN221095040U (en) | 2024-06-07 |
Family
ID=91305683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322434224.0U Active CN221095040U (en) | 2023-09-08 | 2023-09-08 | Safety opening and closing device for gate of hydropower station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221095040U (en) |
-
2023
- 2023-09-08 CN CN202322434224.0U patent/CN221095040U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |