CN220725006U - Cut-off equipment for water conservancy and hydropower construction - Google Patents
Cut-off equipment for water conservancy and hydropower construction Download PDFInfo
- Publication number
- CN220725006U CN220725006U CN202322131731.7U CN202322131731U CN220725006U CN 220725006 U CN220725006 U CN 220725006U CN 202322131731 U CN202322131731 U CN 202322131731U CN 220725006 U CN220725006 U CN 220725006U
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- Prior art keywords
- flashboard
- fixedly connected
- gate
- cut
- water conservancy
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of cut-off devices, and particularly relates to a cut-off device for water conservancy and hydropower construction, which comprises a dam and a flashboard, wherein a flashboard is arranged at the top of the dam, a buffer assembly is arranged on the dam, the flashboard and the flashboard, two supporting plates are fixedly connected to the top of the dam, the tops of the two supporting plates are fixedly connected with the same top box, a lifting mechanism is arranged between the top box and the flashboard, the flashboard is sleeved in the flashboard in a sliding way, and the lifting mechanism comprises a servo motor fixedly connected in the top box. The utility model has reasonable structural design, and the two lifting screws, the mounting plate and the flashboard are driven by the two threaded cylinders to slowly and stably lift, so that the lifting of the flashboard is more stable and stable, the impact force of downward movement of the flashboard can be buffered, the bottom of a river bed and the flashboard are prevented from being damaged, the damaged flashboard is convenient to disassemble, assemble and replace, and the use effect is improved.
Description
Technical Field
The utility model relates to the technical field of cut-off devices, in particular to a cut-off device for water conservancy and hydropower construction.
Background
The cut-off device is a temporary building enclosure which is built for building a permanent water conservancy facility in the construction of the water conservancy project and has the function of preventing water and soil from entering the building position of the building so as to drain water in the cut-off device, excavate a foundation pit and build the building. And (3) searching: the utility model provides a water conservancy and hydropower construction stop device that authorizes publication number CN217556849U, including dykes and dams, be equipped with supporting beam between the dykes and dams, be equipped with L type support frame on the supporting beam, the fixed backup pad that is equipped with on the dykes and dams, it is equipped with the wire roller to rotate between backup pad and the L type support frame bottom, one side of backup pad is equipped with driving motor, the one end of wire roller passes backup pad and driving motor's motor shaft fixed connection, be equipped with the rotation wheel on the L type support frame, be equipped with the cable wire on the wire roller, the supporting beam top is equipped with the slide bar, two rotation wheels and slide bar fixed connection are walked around to the cable wire, the slide bar bottom is equipped with the lifting lever, the lifting lever passes supporting beam and the bottom is equipped with the gate.
However, the cut-off device for the water-utilizing and water-utilizing construction has the defects that the steel rope is used for lifting the gate, the gate is easy to shake due to the steel rope, the lifting stability and safety of the gate are poor, the gate impacts the river bed for a long time, the river bed below the gate is easy to reduce, the normal cut-off of the device to the river is affected, meanwhile, the direct impact is easy to cause the damage of the gate, and therefore the cut-off device for the water-utilizing and water-utilizing construction is used for solving the problems.
Disclosure of Invention
The utility model aims to solve the defects, and provides a cut-off device for water conservancy and hydropower construction.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a water conservancy and hydropower is cut-off equipment for construction, includes dykes and dams and flashboard, the gate has been seted up at the top of dykes and dams, flashboard and gate are last to be provided with buffer assembly, the top fixedly connected with two backup pads of dykes and dams, the same top case of top fixedly connected with of two backup pads, be provided with elevating system between top case and the flashboard, the flashboard slip cap is established in the gate.
Preferably, the elevating system includes servo motor of fixed connection in the roof box to and rotate two screw thread section of thick bamboo of connecting on the roof box top inner wall and bottom inner wall, fixedly connected with axis of rotation on servo motor's the output shaft, the outside fixed cover of axis of rotation is equipped with two worms, the outside fixedly connected with drive worm wheel of screw thread section of thick bamboo, two worms mesh with corresponding drive worm wheel respectively, and equal thread bush is equipped with lifting screw in two screw thread section of thick bamboo, flashboard detachable fixed connection is in the bottom of two lifting screw.
Preferably, the bottom fixedly connected with mounting panel of lift screw, the top fixedly connected with four threaded rods of flashboard, the outside thread bush of threaded rod is equipped with fastening nut, and four fastening nuts are movable butt respectively at the top of corresponding mounting panel.
Preferably, two jacks are formed in the top of the mounting plate, and four threaded rods are movably inserted into the corresponding jacks respectively.
Preferably, the top and the bottom of the top box are fixedly connected with bearings, and the two threaded cylinders are respectively and fixedly sleeved in the inner rings of the two corresponding bearings.
Preferably, the outside fixedly connected with of flashboard is gone up sealed the pad, go up the draw-in groove of sealing up the top of pad, set up on the bottom inner wall of gate and erect the groove, buffer assembly includes a plurality of buffer spring of fixed connection on erecting tank bottom inner wall, the top fixedly connected with movable plate of a plurality of buffer spring, the top fixedly connected with connecting plate of movable plate, the top fixedly connected with of connecting plate is sealed down and is filled up, sealed the joint down in the draw-in groove.
Preferably, the two limiting rods are fixedly connected to the inner wall of the top and the inner wall of the bottom of the vertical groove, and the moving plate is slidably sleeved on the outer sides of the two limiting rods.
Preferably, the upper sealing gasket is sealed in the gate in a sliding manner.
According to the shutoff device for water conservancy and hydropower construction, the rotation of the rotation shaft is driven by the servo motor, the rotation shaft drives the two worms to synchronously rotate, the two worms drive the two driving worm wheels and the threaded cylinders to synchronously slowly rotate, the two threaded cylinders drive the two lifting screws, the mounting plate and the flashboard to slowly and stably lift, so that the flashboard is stably lifted, when the flashboard moves downwards, the flashboard moves downwards to close and shut the flashboard, when the flashboard moves upwards, the flashboard moves upwards to not seal the flashboard, and at the moment, the flashboard can be opened to drain and flood;
according to the water conservancy and hydropower construction cut-off device, when the flashboard moves downwards, the lower sealing gasket, the connecting plate and the moving plate are downwards extruded, the moving plate moves downwards and extrudes the buffer spring, the impact force of the downward movement of the flashboard can be buffered and protected under the action of the buffer spring, the bottom of a river bed and the flashboard are prevented from being damaged, the lower sealing gasket is clamped in the clamping groove formed by the upper sealing gasket, the tightness of the flashboard on a gate is further ensured, when the flashboard is used for a long time, the fastening nut can be screwed off to enable the fastening nut to be separated from the threaded rod and not to fix the mounting plates, at the moment, the flashboard can be taken off from the two mounting plates, a new flashboard and the threaded rod can be inserted into the upper insertion holes of the mounting plates, and then the fastening nut is screwed up, so that the fastening nut is firmly abutted to the top of the mounting plates, and the flashboard can be mounted on the two mounting plates;
the utility model has reasonable structural design, and the two lifting screws, the mounting plate and the flashboard are driven by the two threaded cylinders to slowly and stably lift, so that the lifting of the flashboard is more stable and stable, the impact force of downward movement of the flashboard can be buffered, the bottom of a river bed and the flashboard are prevented from being damaged, the damaged flashboard is convenient to disassemble, assemble and replace, and the use effect is improved.
Drawings
FIG. 1 is a schematic structural view of a cut-off device for water conservancy and hydropower construction;
FIG. 2 is a cross-sectional view of a cut-off device for water conservancy and hydropower construction, which is provided by the utility model;
fig. 3 is a schematic structural view of a portion a of a cut-off device for hydraulic and hydroelectric construction according to the present utility model;
fig. 4 is a schematic structural view of a portion B of the cut-off device for hydraulic and hydroelectric construction according to the present utility model.
In the figure: 1. a dike; 2. a gate; 3. a flashboard; 4. a support plate; 5. a top box; 6. a bearing; 7. a thread cylinder; 8. lifting screw rods; 9. a mounting plate; 10. a nut; 11. a threaded rod; 12. a servo motor; 13. a rotating shaft; 14. a worm; 15. a drive worm wheel; 16. an upper gasket; 17. a clamping groove; 18. a lower gasket; 19. a connecting plate; 20. a vertical groove; 21. a buffer spring; 22. a limit rod; 23. and (3) moving the plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a cut-off device for water conservancy and hydropower construction comprises a dam 1 and a flashboard 3, wherein a sluice gate 2 is arranged at the top of the dam 1, a buffer assembly is arranged on the dam 1, the flashboard 3 and the sluice gate 2, two support plates 4 are fixedly connected to the top of the dam 1, the top of the two support plates 4 is fixedly connected with a top box 5, a lifting mechanism is arranged between the top box 5 and the flashboard 3, and the flashboard 3 is slidably sleeved in the sluice gate 2.
According to the utility model, the lifting mechanism comprises a servo motor 12 fixedly connected in the top box 5, and two threaded cylinders 7 rotatably connected on the top inner wall and the bottom inner wall of the top box 5, a rotating shaft 13 is fixedly connected on an output shaft of the servo motor 12, two worms 14 are fixedly sleeved on the outer side of the rotating shaft 13, driving worm wheels 15 are fixedly connected on the outer side of the threaded cylinders 7, the two worms 14 are respectively meshed with the corresponding driving worm wheels 15, lifting screws 8 are respectively sleeved in the two threaded cylinders 7 in a threaded manner, a gate plate 3 is detachably and fixedly connected to the bottom ends of the two lifting screws 8, the rotating shaft 13 is driven by the servo motor 12, the two worms 14 drive the two driving worm wheels 15 to rotate synchronously with the threaded cylinders 7 slowly, the two threaded cylinders 7 drive the two lifting screws 8, a mounting plate 9 and the gate plate 3 to lift slowly and stably, so that when the gate plate 3 moves down, the gate plate 3 moves down to the gate plate 2 to close the gate plate 3, and when the gate plate 3 moves up, the gate plate 3 does not move up to drain flood, and flood can be blocked and discharged.
According to the utility model, the bottom end of the lifting screw rod 8 is fixedly connected with the mounting plates 9, the top of the flashboard 3 is fixedly connected with four threaded rods 11, the outer side threads of the threaded rods 11 are sleeved with fastening nuts 10, the four fastening nuts 10 are respectively movably abutted against the tops of the corresponding mounting plates 9, two insertion holes are formed in the tops of the mounting plates 9, the four threaded rods 11 are respectively movably inserted into the corresponding insertion holes, when the flashboard 3 is required to be replaced for a long time, the fastening nuts 10 can be screwed off, so that the fastening nuts 10 are separated from the threaded rods 11 and the mounting plates 9 are not fixed, at the moment, the flashboard 3 can be taken off from the two mounting plates 9, then a new flashboard 3 and the threaded rods 11 are inserted into the insertion holes on the mounting plates 9, and then the fastening nuts 10 are screwed, so that the fastening nuts 10 are firmly abutted against the tops of the mounting plates 9, and the flashboard 3 can be mounted on the two mounting plates 9.
In the utility model, the bearings 6 are fixedly connected to the top and the bottom of the top box 5, and the two thread cylinders 7 are respectively fixedly sleeved in the inner rings of the two corresponding bearings 6, so that the thread cylinders 7 can be supported, and the rotation of the thread cylinders is more stable and smooth.
According to the utility model, the outer side of a gate plate 3 is fixedly connected with an upper sealing gasket 16, the top of the upper sealing gasket 16 is provided with a clamping groove 17, the inner wall of the bottom of a gate 2 is provided with a vertical groove 20, a buffer assembly comprises a plurality of buffer springs 21 fixedly connected to the inner wall of the bottom of the vertical groove 20, the top ends of the buffer springs 21 are fixedly connected with a movable plate 23, the top of the movable plate 23 is fixedly connected with a connecting plate 19, the top of the connecting plate 19 is fixedly connected with a lower sealing gasket 18, the lower sealing gasket 18 is movably clamped in the clamping groove 17, when the gate plate 3 moves downwards, the lower sealing gasket 18, the connecting plate 19 and the movable plate 23 are downwards extruded, the buffer springs 21 are extruded by the downwards moving plate 23, the impact force of the downwards moving gate plate 3 can be buffered and protected under the action of the buffer springs 21, the bottom of a river bed and the gate plate 3 are prevented from being damaged, and the lower sealing gasket 18 is clamped in the clamping groove 17 formed by the upper sealing gasket 16, so that the sealing property of the gate plate 3 to the gate 2 is ensured.
In the utility model, two limiting rods 22 are fixedly connected on the top inner wall and the bottom inner wall of the vertical groove 20, and the moving plate 23 is slidably sleeved on the outer sides of the two limiting rods 22, so that the moving plate 23 is conveniently guided, and the movement of the moving plate is more stable and smooth.
In the utility model, the upper sealing gasket 16 is arranged in the gate 2 in a sliding sealing manner, and the lower sealing gasket 18 is clamped in the clamping groove 17 formed by the upper sealing gasket 16, so that the sealing performance of the gate plate 3 on the gate 2 is ensured.
According to the utility model, when the device works, the rotation shaft 13 is driven by the servo motor 12, the rotation shaft 13 drives the two worms 14 to synchronously rotate, the two worms 14 drive the two driving worm wheels 15 and the threaded cylinders 7 to synchronously and slowly rotate, the two threaded cylinders 7 drive the two lifting screws 8 and the mounting plate 9 to slowly and stably lift the flashboard 3, so that the flashboard 3 is stably lifted, when the flashboard 3 moves downwards, the flashboard 3 moves downwards into the gate 2 to close and shut off the gate 2, when the flashboard 3 moves upwards, the gate 2 is not plugged, at the moment, the gate 3 can be opened to drain and discharge floodwater, and when the flashboard 3 moves downwards, the lower sealing gasket 18, the connecting plate 19 and the movable plate 23 are downwards extruded, the buffer spring 21 is extruded, the impact force of the flashboard 3 can be buffered and protected under the action of the buffer spring 21, the bottom of a river bed and the flashboard 3 are prevented from being damaged, the lower sealing gasket 18 is clamped in a clamping groove 17 formed by the upper sealing gasket 16, when the flashboard 3 moves downwards, the sealing performance of the gate 3 is ensured, when the flashboard 3 moves upwards, the two mounting plate 9 is tightly fastened, the nuts 10 can be fastened, and nuts 10 can be tightly fastened when the two mounting plates 9 are required to be tightly removed from the top of the mounting plate 9, and nuts 10 are tightly fastened, and nuts 10 can be tightly fastened when the two mounting plates 9 are required to be tightly fastened, and nuts 10 are tightly removed, and the nuts 9 are tightly and are tightly replaced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a water conservancy and hydropower construction cut-off device, its characterized in that includes dykes and dams (1) and flashboard (3), gate (2) have been seted up at the top of dykes and dams (1), flashboard (3) and gate (2) on be provided with buffer assembly, the top fixedly connected with two backup pads (4) of dykes and dams (1), the top fixedly connected with same top case (5) of two backup pads (4), be provided with elevating system between top case (5) and flashboard (3), flashboard (3) slip cap is established in gate (2), elevating system includes servo motor (12) of fixed connection in top case (5) to and rotate two screw thread section of thick bamboo (7) of being connected on top inner wall and bottom inner wall in top case (5), fixedly connected with axis of rotation (13) on the output shaft of servo motor (12), the outside fixed sleeve of axis of rotation (13) is equipped with two worms (14), the outside fixedly connected with drive worm wheel (15) of screw thread section of thick bamboo (7), two worm wheel (14) correspond respectively and drive screw thread section of thick bamboo (8) are equipped with two screw thread section of thick bamboo (8) that can be dismantled in the equal screw thread, the outside fixedly connected with of flashboard (3) goes up sealed pad (16), draw-in groove (17) have been seted up at the top of last sealed pad (16), perpendicular groove (20) have been seted up on the bottom inner wall of gate (2), buffer module includes a plurality of buffer springs (21) of fixed connection on perpendicular groove (20) bottom inner wall, the top fixedly connected with movable plate (23) of a plurality of buffer springs (21), the top fixedly connected with connecting plate (19) of movable plate (23), sealed pad (18) under the top fixedly connected with of connecting plate (19), sealed pad (18) activity joint down in draw-in groove (17).
2. The water conservancy and hydropower construction cut-off device according to claim 1, wherein the bottom end of the lifting screw (8) is fixedly connected with a mounting plate (9), the top of the flashboard (3) is fixedly connected with four threaded rods (11), the outer side thread bush of each threaded rod (11) is provided with a fastening nut (10), and the four fastening nuts (10) are respectively movably abutted to the top of the corresponding mounting plate (9).
3. Cut-off device for water conservancy and hydropower construction according to claim 2, characterized in that two jacks are provided at the top of the mounting plate (9), and four threaded rods (11) are movably inserted into the corresponding jacks respectively.
4. The cutoff device for water conservancy and hydropower construction according to claim 1, wherein bearings (6) are fixedly connected to the top and the bottom of the top box (5), and two threaded cylinders (7) are fixedly sleeved in inner rings of the two corresponding bearings (6) respectively.
5. The water conservancy and hydropower construction stop device according to claim 1, wherein two limiting rods (22) are fixedly connected to the top inner wall and the bottom inner wall of the vertical groove (20), and the movable plate (23) is slidably sleeved on the outer sides of the two limiting rods (22).
6. Cut-off device for hydraulic and hydroelectric construction according to claim 1, characterized in that the upper sealing gasket (16) is sealed in the sluice (2) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322131731.7U CN220725006U (en) | 2023-08-09 | 2023-08-09 | Cut-off equipment for water conservancy and hydropower construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322131731.7U CN220725006U (en) | 2023-08-09 | 2023-08-09 | Cut-off equipment for water conservancy and hydropower construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220725006U true CN220725006U (en) | 2024-04-05 |
Family
ID=90487479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322131731.7U Active CN220725006U (en) | 2023-08-09 | 2023-08-09 | Cut-off equipment for water conservancy and hydropower construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220725006U (en) |
-
2023
- 2023-08-09 CN CN202322131731.7U patent/CN220725006U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |