CN111335252A - Hydraulic engineering flood prevention and water retaining device and using method - Google Patents
Hydraulic engineering flood prevention and water retaining device and using method Download PDFInfo
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- CN111335252A CN111335252A CN202010148837.6A CN202010148837A CN111335252A CN 111335252 A CN111335252 A CN 111335252A CN 202010148837 A CN202010148837 A CN 202010148837A CN 111335252 A CN111335252 A CN 111335252A
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- fracture
- plate
- blocking plate
- length direction
- flood prevention
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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- General Engineering & Computer Science (AREA)
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Abstract
The invention relates to a flood prevention and water retaining device for hydraulic engineering and a using method thereof, and the flood prevention and water retaining device comprises a dam, wherein a track is arranged on the top wall of the dam along the length direction of the dam, a frame body is arranged on the track, a driving assembly for driving the frame body to move along the length direction of the track is arranged on the track, a fracture blocking plate is arranged on the frame body, a plurality of water through holes are formed in the fracture blocking plate, the plurality of water through holes are arranged in a matrix form on the fracture blocking plate, a hole blocking plate for blocking the water through holes is hinged to the water through holes, an opening and closing assembly is arranged on the fracture blocking plate and used for controlling the hole blocking plate to sequentially block the water through holes which are horizontally arranged from bottom to top, and a lifting assembly for controlling the fracture blocking plate to lift in the.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering buildings, in particular to a hydraulic engineering flood prevention and water retaining device and a using method thereof.
Background
At present, if the sand bags are only used for piling during flood prevention of hydraulic engineering, sometimes the speed of piling the sand bags is slow, the sand bags can be washed away by large water, the effect of flood prevention cannot be achieved, and if no auxiliary tool is used for blocking, the smooth running of flood prevention work can be influenced. Therefore, the chinese patent with application publication number CN110616668A discloses a novel flood prevention and water retaining device for hydraulic engineering and a using method thereof. The front side of the top pressure plate is fixedly connected with a folding front lath, the folding front lath is fixedly connected with a front plywood, the rear side of the top pressure plate is fixedly connected with a folding rear lath, the folding rear lath is fixedly connected with a rear plywood, the top pressure plate is provided with a group of feed inlets, the left side of the top pressure plate is provided with a left through hole, the left through hole is welded with a left screw rod, the right side of the top pressure plate is provided with a right through hole, the right through hole is welded with a right screw rod, the left side of the top pressure plate is provided with a left lengthening lapping plate, the left lengthening lapping plate is provided with a concentric left through hole, the left screw rod penetrates through the concentric left through hole and is fixed by a left nut, the right side of the top pressure plate is provided with a right lengthening lapping plate. By the method, the position of the fracture of the water retaining dam can be blocked.
However, the invention has the disadvantages that when the water retaining dam has the fracture, the water flow speed at the position of the fracture is very high, if the flood prevention water retaining device is directly installed at the fracture, the flood prevention water retaining device can be directly influenced by water flow impact, the flood prevention water retaining device is easily damaged, the difficulty in manual installation is improved, and the danger is easily caused by the water flow impact during the manual installation.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a flood prevention and water retaining device for hydraulic engineering, which is convenient for blocking a fracture and reducing the risk coefficient in manual installation.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a hydraulic engineering flood prevention manger plate device, includes dykes and dams, be provided with the track along the length direction of dykes and dams on the roof of dykes and dams, be provided with the support body on the track, be provided with on the track and be used for the drive assembly that the support body removed along orbital length direction, be provided with the fracture barrier plate on the support body, a plurality of limbers have been seted up on the fracture barrier plate, and are a plurality of the limbers are the matrix arrangement on the fracture barrier plate, the articulated hole blocking plate that is used for sheltering from the limbers that is provided with on the limbers, be provided with on the fracture barrier plate and open and close the subassembly, it is used for controlling the limbers that the hole blocking plate will follow supreme align to grid down and shelters from in proper order to open and close the subassembly, still be.
By adopting the technical scheme, the driving assembly is started, so that the frame body moves along the length direction of the track, the frame body drives the fracture blocking plate to move in the length direction of the track, the movement is stopped after the frame body moves to the position right above the fracture position, and then the lifting assembly is started, so that the fracture blocking plate vertically moves downwards through the lifting assembly, and the fracture position is blocked; starting the opening and closing assembly to enable the plurality of hole blocking plates to sequentially shield the water through holes from bottom to top; in the process of shielding, because the water through hole is gradually closed, the water flow does not generate large impact force in the flowing process and is slowly reduced. Can let fracture stop plate be difficult for receiving the great impact of rivers and cause the damage like this to among the process of plugging up the fracture, can not need the workman to carry out the on-the-spot installation in fracture department through artifical remote control, and then reach and be convenient for plug up the fracture department and reduce the effect of artifical installation time danger coefficient.
The present invention in a preferred example may be further configured to: the driving assembly comprises a rotating motor and a lead screw, a top plate is arranged on one side, close to the top wall, of the dam, the rotating motor is arranged on the top plate, the lead screw is coaxially arranged on an output shaft of the rotating motor, the length direction of the lead screw is consistent with the length direction of the track, a sliding plate is arranged on the frame body, the sliding plate is in sliding fit with the track and is connected with the frame body, a threaded sleeve is arranged on the sliding plate, the threaded sleeve is in threaded fit with the lead screw, and a guide piece which enables the threaded sleeve to move along the length direction of the lead screw under the rotation of the lead screw is arranged on the sliding plate.
Through adopting above-mentioned technical scheme, start and rotate the motor, make the output shaft that rotates the motor begin to rotate, the lead screw just also can rotate simultaneously thereupon this moment, because the sliding plate passes through threaded sleeve and lead screw thread fit, consequently threaded sleeve can remove along the length direction of lead screw under the rotation of lead screw, and then make sliding plate and support body also can remove along with threaded sleeve, thereby realize the removal of fracture barrier plate on orbital length direction, reach the comparatively convenient effect of drive fracture barrier plate removal.
The present invention in a preferred example may be further configured to: the guide piece comprises a dovetail block arranged on the sliding plate, a dovetail groove is formed in the rail along the length direction of the rail, and the dovetail block is inserted into the dovetail groove in a sliding mode.
By adopting the technical scheme, after the dovetail block on the sliding plate is inserted into the dovetail groove on the track, the dovetail block only moves along the length direction of the dovetail groove and does not deviate in other directions, and then the threaded sleeve can move along the length direction of the lead screw stably.
The present invention in a preferred example may be further configured to: and a Teflon layer is covered on the inner wall of the dovetail groove.
By adopting the technical scheme, the Teflon is generally called as a non-stick coating or an easy-to-clean material. The material has the characteristics of high temperature resistance and extremely low friction coefficient, so that the dovetail block can slide more smoothly in the dovetail groove when being coated on the inner wall of the dovetail groove.
The present invention in a preferred example may be further configured to: the lifting assembly comprises a hydraulic cylinder arranged on the frame body, a piston rod of the hydraulic cylinder vertically extends downwards, and the piston rod of the hydraulic cylinder is connected with the top wall of the fracture blocking plate.
By adopting the technical scheme, the hydraulic cylinder is started, so that the piston rod of the hydraulic cylinder vertically extends downwards, and at the moment, the fracture blocking plate vertically moves downwards along with the extension of the piston rod of the hydraulic cylinder; when the piston rod of the hydraulic cylinder is vertically retracted, the fracture blocking plate can vertically move upwards, and therefore the effect that the fracture blocking plate is driven to move in the vertical direction visually and conveniently is achieved.
The present invention in a preferred example may be further configured to: the opening and closing assembly comprises a servo motor, a rotating shaft and a driving bevel gear, a plurality of transverse shafts are rotatably arranged on the fracture barrier plate, the length direction of each transverse shaft is along the horizontal direction, and a plurality of the cross shafts are vertically arranged on the fracture blocking plate, a plurality of the horizontally arranged blocking hole plates are coaxially arranged on the same cross shaft, the rotating shaft extends vertically downwards and is coaxially arranged on an output shaft of the servo motor, a plurality of driving bevel gears are arranged along the length direction of the rotating shaft, one end of the cross shaft is provided with a driven bevel gear meshed with the driving bevel gear, the diameters of the driving bevel gears are sequentially increased from top to bottom, the diameters of the driven bevel gears are the same, the fracture barrier plate is provided with a magnetic part fixed with the blocking hole plate, after the water through holes are completely shielded by the hole blocking plate, the hole blocking plate and the transverse shaft rotate relatively and are fixed at the current position through the magnetic part.
By adopting the technical scheme, the servo motor is started, so that the rotating shaft on the output shaft of the servo motor starts to rotate, and all the drive bevel gears on the rotating shaft start to rotate at the moment; because the driven bevel gear on the cross shaft is meshed with the driving bevel gear, the cross shaft can rotate; and because the diameters of the driving bevel gears on the rotating shafts are sequentially increased from top to bottom, the rotating speeds of the transverse shafts which are vertically arranged side by side are sequentially increased from top to bottom. That is to say, the hole blocking plate on the cross shaft at the lowest part can rotate faster, namely, the hole blocking plate is firstly attached to the limber hole to block the limber hole and then gradually blocks the limber hole from bottom to top, thereby achieving the effect of conveniently driving the hole blocking plate to gradually block the limber hole from bottom to top.
The present invention in a preferred example may be further configured to: the magnetic part comprises a magnet block arranged on the fracture barrier plate and positioned above the limber hole, and iron sheets adsorbed with the magnet block are arranged at the edge of the barrier plate.
Through adopting above-mentioned technical scheme, after the iron sheet laminating on keeping off the orifice plate is on the magnet piece, under the magnetic adsorption effect between iron sheet and magnet piece, just can adsorb together tightly, and keep off the orifice plate this moment and just be in the position of sheltering from the limbers to reach the fixed comparatively convenient effect that keeps off the orifice plate.
The present invention in a preferred example may be further configured to: one end of the hole blocking plate far away from the iron sheet is provided with a rotating cylinder, the rotating cylinder is rotatably sleeved on the cross shaft, a rubber ring is arranged on the inner wall of the rotating cylinder, and the rubber ring is tightly attached to the surface of the cross shaft.
By adopting the technical scheme, the rubber ring is arranged, so that a larger friction force is generated between the transverse shafts of the rubber ring, and the hole blocking plate can synchronously rotate along with the transverse shafts under the action of no external force; if the iron sheet on the hole blocking plate is attached to the magnet block, the hole blocking plate cannot continue to rotate with the cross shaft, namely, the cross shaft continues to rotate, and the hole blocking plate stops rotating after blocking the water through hole. Therefore, all the water holes can be shielded by all the water baffles in sequence under the normal rotation of the rotating shaft.
The present invention in a preferred example may be further configured to: one side of fracture barrier plate is provided with water-proof box, servo motor, axis of rotation, drive bevel gear and driven bevel gear all are in water-proof box, servo motor is waterproof motor.
Through adopting above-mentioned technical scheme, the setting of water proof case can keep apart water to a certain extent for water is difficult for causing the influence to servo motor, and servo motor itself also is waterproof motor, can further be waterproof, and then reaches the effect that lets waterproof motor can normally operate.
The invention also aims to provide a flood prevention and water retaining device for the hydraulic engineering, which is convenient for blocking the fracture and reducing the danger coefficient during manual installation.
The above object of the present invention is achieved by the following technical solutions:
a use method of the flood prevention and water retaining device for the hydraulic engineering comprises the following steps:
step one, starting a rotating motor, enabling an output shaft of the rotating motor to drive a lead screw to rotate, further enabling a frame body to drive a fracture blocking plate to move in the length direction of the lead screw, and turning off the rotating motor after the frame body moves to a position right above a fracture position on a dam;
step two, starting the hydraulic cylinder to extend a piston rod of the hydraulic cylinder, vertically and downwards abutting the fracture blocking plate to move until the fracture blocking plate blocks the fracture, and closing the hydraulic cylinder;
and step three, starting the servo motor, enabling the rotating shaft coaxially connected to the output shaft of the servo motor to start rotating, enabling the hole blocking plates on the fracture blocking plates to sequentially close the water through holes from bottom to top at the moment, and closing the servo motor until all the water through holes are covered by all the hole blocking plates.
In summary, the invention includes at least one of the following beneficial technical effects:
starting the driving assembly to enable the frame body to move along the length direction of the track, further enabling the frame body to drive the fracture blocking plate to move in the length direction of the track, stopping moving until the frame body moves right above the fracture position, and then starting the lifting assembly to enable the fracture blocking plate to vertically move downwards through the lifting assembly to block the fracture; starting the opening and closing assembly to enable the plurality of hole blocking plates to sequentially shield the water through holes from bottom to top; in the process of shielding, because the water through hole is gradually closed, the water flow does not generate large impact force in the flowing process and is slowly reduced. The fracture blocking plate is not easy to be damaged by large impact of water flow, and can be remotely controlled manually in the fracture plugging process without being installed on site by workers, so that the fracture can be conveniently plugged and the risk factor of manual installation is reduced;
starting the servo motor to enable the rotating shaft on the output shaft of the servo motor to start rotating, and starting to rotate all the drive bevel gears on the rotating shaft at the moment; because the driven bevel gear on the cross shaft is meshed with the driving bevel gear, the cross shaft can rotate; and because the diameters of the driving bevel gears on the rotating shafts are sequentially increased from top to bottom, the rotating speeds of the transverse shafts which are vertically arranged side by side are sequentially increased from top to bottom. That is to say, the hole blocking plate on the cross shaft at the lowest part can rotate faster, namely, the hole blocking plate is firstly attached to the limber hole to block the limber hole and then gradually blocks the limber hole from bottom to top, thereby achieving the effect of conveniently driving the hole blocking plate to gradually block the limber hole from bottom to top.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the present invention showing a shelf;
FIG. 3 is a partial schematic view of the present invention showing the opening and closing assembly;
FIG. 4 is a partial schematic view of the present invention showing a baffle plate;
fig. 5 is a schematic structural view of the present invention after the hole blocking plate is covered.
Reference numerals: 1. a dam; 11. a top plate; 2. a track; 21. a dovetail groove; 3. a frame body; 31. a sliding plate; 311. a threaded sleeve; 312. a dovetail block; 32. a hydraulic cylinder; 4. a drive assembly; 41. rotating the motor; 42. a lead screw; 5. a fracture blocking plate; 51. a water through hole; 52. a horizontal axis; 521. a driven bevel gear; 53. a magnet block; 6. a hole blocking plate; 61. iron sheets; 62. a rotating cylinder; 621. a rubber ring; 7. an opening and closing assembly; 71. a servo motor; 72. a rotating shaft; 73. a drive bevel gear; 8. a water-separating tank.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: referring to fig. 1 and 2, the flood prevention and water retaining device for the hydraulic engineering disclosed by the invention comprises a dam 1, wherein a track 2 is arranged on the top wall of the dam 1 along the length direction of the dam 1; the track 2 is provided with a frame body 3, the track 2 is provided with a driving assembly 4, and the driving assembly 4 is used for driving the frame body 3 to move along the length direction of the track 2; specifically, the driving assembly 4 includes a rotating motor 41 and a screw rod 42, the top plate 11 is disposed on one side of the dike 1 close to the top wall, the rotating motor 41 is disposed on the top plate 11, the screw rod 42 is coaxially disposed on the output shaft of the rotating motor 41, and the length direction of the screw rod 42 is consistent with the length direction of the track 2. The frame body 3 is provided with a sliding plate 31, the sliding plate 31 is in sliding fit with the track 2 and is connected with the frame body 3, the sliding plate 31 is provided with a threaded sleeve 311, the threaded sleeve 311 is in threaded fit with the lead screw 42, the sliding plate 31 is provided with a guide member, and the guide member enables the threaded sleeve 311 to move along the length direction of the lead screw 42 under the rotation of the lead screw 42.
As shown in fig. 2, the guide member is a dovetail block 312 disposed on the sliding plate 31, the rail 2 is provided with a dovetail groove 21 along the length direction of the rail 2, and the dovetail block 312 is slidably inserted in the dovetail groove 21; in this example, the rails 2 are provided one on each side of the screw 42, and the number of the dovetail blocks 312 is the same as that of the rails 2, so as to make the sliding plate 31 more stable when moving; in order to make the dovetail block 312 move more smoothly in the length direction of the dovetail groove 21, a teflon layer is coated on the inner wall of the dovetail groove 21; teflon, commonly referred to as "non-stick coatings" or "easy-to-clean materials". The material has the characteristics of high temperature resistance and extremely low friction coefficient, so that the dovetail block 312 can be coated on the inner wall of the dovetail groove 21 to enable the dovetail block to slide in the dovetail groove 21 more smoothly.
The rotating motor 41 is started, so that the output shaft of the rotating motor 41 starts to rotate, at the moment, the screw rod 42 also synchronously rotates, and because the sliding plate 31 is in threaded fit with the screw rod 42 through the threaded sleeve 311, the threaded sleeve 311 moves along the length direction of the screw rod 42 under the rotation of the screw rod 42, so that the sliding plate 31 and the frame body 3 also move along the threaded sleeve 311, and the fracture blocking plate 5 moves in the length direction of the track 2; when the dovetail block 312 of the slide plate 31 is inserted into the dovetail groove 21 of the rail 2, the dovetail block 312 moves only in the longitudinal direction of the dovetail groove 21 without being deviated in other directions, and the screw sleeve 311 can be moved relatively stably in the longitudinal direction of the screw rod 42.
As shown in fig. 1 and 3, the frame body 3 is provided with a fracture blocking plate 5, so that the fracture blocking plate 5 can smoothly move in the length direction of the rail 2, the fracture blocking plate 5 is provided with a plurality of water through holes 51, the plurality of water through holes 51 are arranged on the fracture blocking plate 5 in a matrix form (in the present embodiment, the shape of the water through holes 51 is rectangular, and the fracture blocking plate 5 is arranged in a 3 × 5 form, that is, three transverse rows and five vertical rows of the water through holes 51 are arranged on the fracture blocking plate 5), the water through holes 51 are hinged with hole blocking plates 6 for blocking the water through holes 51, the fracture blocking plate 5 is provided with an opening and closing assembly 7, the opening and closing assembly 7 is used for controlling the hole blocking plates 6 to sequentially block the horizontally arranged water through holes 51 from bottom to top, and the frame body 3 is further provided with a lifting assembly, and the lifting assembly is used for controlling the fracture blocking plate 5 to lift in the vertical direction.
As shown in fig. 1, the lifting assembly is a hydraulic cylinder 32 disposed on the frame body 3, a piston rod of the hydraulic cylinder 32 extends vertically downward, and the piston rod of the hydraulic cylinder 32 is connected with the top wall of the fracture blocking plate 5; in the present embodiment, there are two hydraulic cylinders 32, and both are connected to the top wall of the fracture blocking plate 5, so that the fracture blocking plate 5 can be moved more stably in the vertical direction; starting the hydraulic cylinder 32, so that the piston rod of the hydraulic cylinder 32 extends vertically downwards, and at the moment, the fracture blocking plate 5 moves vertically downwards along with the extension of the piston rod of the hydraulic cylinder 32; when the piston rod of the hydraulic cylinder 32 is vertically retracted, the fracture blocking plate 5 vertically moves upwards, so that the effect of driving the fracture blocking plate 5 to move in the vertical direction is achieved visually and conveniently.
As shown in fig. 3 and 4, the opening and closing assembly 7 includes a servo motor 71, a rotating shaft 72 and a drive bevel gear 73, a plurality of transverse shafts 52 are rotatably arranged on the fracture blocking plate 5, the length direction of the transverse shafts 52 is along the horizontal direction, and the plurality of transverse shafts 52 are vertically arranged on the fracture blocking plate 5; the plurality of horizontally arranged hole blocking plates 6 are coaxially arranged on the same transverse shaft 52, and the rotating shaft 72 vertically extends downwards and is coaxially arranged on an output shaft of the servo motor 71; a plurality of drive bevel gears 73 are provided along the length direction of the rotating shaft 72, and one end of the transverse shaft 52 is provided with a driven bevel gear 521 engaged with the drive bevel gear 73; the diameters of the plurality of drive bevel gears 73 are sequentially increased from top to bottom, and the diameters of the plurality of driven bevel gears 521 are all the same; the fracture blocking plate 5 is provided with a magnetic member fixed with the hole blocking plate 6, and after the hole blocking plate 6 completely blocks the water through hole 51, the hole blocking plate 6 and the cross shaft 52 rotate relatively and are fixed at the current position through the magnetic member.
As shown in fig. 3 and 4, the magnetic member is a magnet block 53 arranged on the fracture blocking plate 5 and above the water through hole 51, and an iron sheet 61 adsorbed to the magnet block 53 is arranged at the plate edge of the hole blocking plate 6; and the one end of keeping off the orifice plate 6 and keeping away from iron sheet 61 is provided with a rotary cylinder 62, and rotary cylinder 62 rotates the cover and establishes on cross axle 52, is provided with rubber circle 621 on the inner wall of rotary cylinder 62, and rubber circle 621 is closely laminated with the surface of cross axle 52.
Starting the servo motor 71 to enable the rotating shaft 72 on the output shaft of the servo motor 71 to start rotating, and at the moment, all the drive bevel gears 73 on the rotating shaft 72 start rotating; since the driven bevel gear 521 on the transverse shaft 52 is meshed with the drive bevel gear 73, the transverse shaft 52 rotates; since the diameters of the drive bevel gears 73 on the rotating shaft 72 increase from top to bottom, the rotational speeds of the horizontal shafts 52 vertically arranged side by side increase from top to bottom. That is, the hole blocking plate 6 on the lowest horizontal shaft 52 rotates faster, i.e. it is attached to the water through hole 51 to block the water through hole 51, at this time, the iron sheet 61 on the hole blocking plate 6 is attached to the magnet 53, and under the magnetic adsorption between the iron sheet 61 and the magnet 53, it is tightly adsorbed together, and at this time, the hole blocking plate 6 is in the position to block the water through hole 51, so as to achieve the effect of fixing the hole blocking plate 6 conveniently; then the horizontal shaft 52 continues to rotate, and the rubber ring 621 is arranged, so that a large friction force is generated between the horizontal shafts 52 by the rubber ring 621, and the hole blocking plate 6 synchronously rotates along with the horizontal shafts 52 under the action of no external force prevention; if the iron sheet 61 on the hole blocking plate 6 is attached to the magnet block 53, the hole blocking plate 6 cannot continue to rotate with the horizontal shaft 52, that is, the horizontal shaft 52 continues to rotate, and the hole blocking plate 6 stops rotating after blocking the water through hole 51; therefore, the limber holes 51 are gradually shielded by the plurality of baffle plates 6 from bottom to top, so that the effect that the limber holes 51 are gradually shielded by the driving baffle plates 6 from bottom to top is achieved conveniently.
As shown in fig. 1 and 5, a water-separating tank 8 is arranged on one side of the fracture blocking plate 5, a servo motor 71, a rotating shaft 72, a driving bevel gear 73 and a driven bevel gear 521 are all located in the water-separating tank 8, and the servo motor 71 is a waterproof motor; similarly, the rotating motor 41 is also a waterproof motor; the setting of water-proof box 8 can keep apart water to a certain extent for water is difficult for causing the influence to servo motor 71, and servo motor 71 itself is waterproof motor, can further be waterproof, and then reaches the effect that lets waterproof motor can normal operating.
Example two: a use method of the flood prevention and water retaining device for the hydraulic engineering comprises the following steps:
step one, starting a rotating motor 41, enabling an output shaft of the rotating motor 41 to drive a screw rod 42 to rotate, further enabling a frame body 3 to drive a fracture blocking plate 5 to move in the length direction of the screw rod 42, and closing the rotating motor 41 after the frame body is moved to a position right above a fracture position on the dam 1;
step two, starting the hydraulic cylinder 32 to extend a piston rod of the hydraulic cylinder 32, vertically and downwards pushing the fracture blocking plate 5 to move until the fracture blocking plate 5 blocks the fracture, and closing the hydraulic cylinder 32;
and step three, starting the servo motor 71 to enable the rotating shaft 72 coaxially connected to the output shaft of the servo motor 71 to rotate, closing the water through holes 51 from bottom to top by the hole blocking plates 6 on the fracture blocking plate 5 at the moment, and closing the servo motor 71 until all the water through holes 51 are covered by all the hole blocking plates 6.
The implementation principle of the embodiment is as follows: starting the rotating motor 41 to enable the frame body 3 to move along the length direction of the track 2, further enabling the frame body 3 to drive the fracture blocking plate 5 to move in the length direction of the track 2, stopping moving until the frame body moves right above the fracture position, and then starting the hydraulic cylinder 32 to enable the fracture blocking plate 5 to vertically move downwards through the hydraulic cylinder 32 to shield the fracture; then, the servo motor 71 is started, so that the plurality of hole blocking plates 6 sequentially block the water through holes 51 from bottom to top; in the process of blocking, since the water passage hole 51 is gradually closed, the flow of water is gradually reduced without generating a large impact force during the flow. Can let fracture stop plate 5 be difficult for receiving the great impact of rivers and cause the damage like this to among the process of plugging up the fracture, can pass through artifical remote control, do not need the workman to carry out on-the-spot installation in fracture department, and then reach and be convenient for plug up the fracture department and reduce the effect of artifical installation time danger coefficient.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a hydraulic engineering flood prevention manger plate device, includes dykes and dams (1), its characterized in that: be provided with track (2) along the length direction of dykes and dams (1) on the roof of dykes and dams (1), be provided with support body (3) on track (2), be provided with on track (2) and be used for the drive support body (3) are along drive assembly (4) of the length direction removal of track (2), be provided with fracture barrier plate (5) on support body (3), a plurality of limbers (51) have been seted up on fracture barrier plate (5), and is a plurality of limbers (51) are the matrix arrangement on fracture barrier plate (5), articulated being provided with in limbers (51) is used for keeping out limbers (6) that limbers (51) sheltered from, be provided with on fracture barrier plate (5) and open and close subassembly (7), it is used for controlling baffle plate (6) and shelters from limbers (51) of supreme horizontal arrangement from down in proper order to open and close subassembly (7), the frame body (3) is further provided with a lifting assembly for controlling the fracture blocking plate (5) to lift in the vertical direction.
2. The hydraulic engineering flood prevention water retaining device according to claim 1, characterized in that: the drive assembly (4) comprises a rotating motor (41) and a lead screw (42), a top plate (11) is arranged on one side of the dam (1) close to the top wall, the rotating motor (41) is arranged on the top plate (11), the screw rod (42) is coaxially arranged on an output shaft of the rotating motor (41), and the length direction of the lead screw (42) is consistent with the length direction of the track (2), the frame body (3) is provided with a sliding plate (31), the sliding plate (31) is in sliding fit with the track (2) and is connected with the frame body (3), the sliding plate (31) is provided with a threaded sleeve (311), the threaded sleeve (311) is in threaded fit with the screw rod (42), the sliding plate (31) is provided with a guide piece which enables the threaded sleeve (311) to move along the length direction of the screw rod (42) under the rotation of the screw rod (42).
3. The hydraulic engineering flood prevention water retaining device according to claim 2, characterized in that: the guide piece comprises a dovetail block (312) arranged on the sliding plate (31), a dovetail groove (21) is formed in the rail (2) along the length direction of the rail (2), and the dovetail block (312) is inserted into the dovetail groove (21) in a sliding mode.
4. The hydraulic engineering flood prevention water retaining device according to claim 3, characterized in that: the inner wall of the dovetail groove (21) is covered with a Teflon layer.
5. The hydraulic engineering flood prevention water retaining device according to claim 1, characterized in that: the lifting assembly comprises a hydraulic cylinder (32) arranged on the frame body (3), a piston rod of the hydraulic cylinder (32) vertically extends downwards, and the piston rod of the hydraulic cylinder (32) is connected with the top wall of the fracture barrier plate (5).
6. The hydraulic engineering flood prevention water retaining device according to claim 1, characterized in that: the opening and closing assembly (7) comprises a servo motor (71), a rotating shaft (72) and a drive bevel gear (73), a plurality of transverse shafts (52) are arranged on the fracture barrier plate (5) in a rotating mode, the length direction of the transverse shafts (52) is along the horizontal direction, the transverse shafts (52) are vertically arranged on the fracture barrier plate (5), a plurality of horizontally arranged baffle plates (6) are coaxially arranged on the same transverse shaft (52), the rotating shaft (72) vertically extends downwards and is coaxially arranged on an output shaft of the servo motor (71), a plurality of drive bevel gears (73) are arranged along the length direction of the rotating shaft (72), one end of each transverse shaft (52) is provided with a driven bevel gear (521) meshed with the drive bevel gear (73), the diameters of the plurality of drive bevel gears (73) from top to bottom are sequentially increased, and the diameters of the plurality of driven bevel gears (521) are the same, the fracture barrier plate (5) is provided with a magnetic part fixed with the pore blocking plate (6), after the pore blocking plate (6) completely blocks the limber hole (51), the pore blocking plate (6) and the transverse shaft (52) rotate relatively and are fixed at the current position through the magnetic part.
7. The hydraulic engineering flood prevention water retaining device according to claim 6, characterized in that: the magnetic part comprises a magnet block (53) arranged on the fracture barrier plate (5) and positioned above the water through hole (51), and an iron sheet (61) adsorbed with the magnet block (53) is arranged at the edge of the baffle plate (6).
8. The hydraulic engineering flood prevention water retaining device according to claim 7, characterized in that: one end that iron sheet (61) were kept away from in fender hole board (6) is provided with and rotates a section of thick bamboo (62), it establishes on cross axle (52) to rotate a section of thick bamboo (62) rotation cover, be provided with rubber circle (621) on the inner wall of a rotation section of thick bamboo (62), rubber circle (621) closely laminates with the surface of cross axle (52).
9. The hydraulic engineering flood prevention water retaining device according to claim 6, characterized in that: one side of fracture barrier plate (5) is provided with water separating box (8), servo motor (71), axis of rotation (72), drive bevel gear (73) and driven bevel gear (521) all are in water separating box (8), servo motor (71) are waterproof motor.
10. The use method of the hydraulic engineering flood prevention water retaining device according to any one of claims 1 to 9 is characterized in that: the method comprises the following steps:
step one, starting a rotating motor (41), so that an output shaft of the rotating motor (41) drives a lead screw (42) to rotate, and further a frame body (3) drives a fracture blocking plate (5) to move in the length direction of the lead screw (42) until the fracture blocking plate moves right above a fracture position on a dam (1), and then closing the rotating motor (41);
step two, starting the hydraulic cylinder (32) to extend a piston rod of the hydraulic cylinder (32), vertically and downwards pushing the fracture blocking plate (5) to move until the fracture blocking plate (5) blocks the fracture, and closing the hydraulic cylinder (32);
and step three, starting the servo motor (71) to enable a rotating shaft (72) coaxially connected to an output shaft of the servo motor (71) to start rotating, closing the water through holes (51) from bottom to top by the hole blocking plates (6) on the fracture blocking plates (5) at the moment, and closing the servo motor (71) until all the water through holes (51) are covered by all the hole blocking plates (6).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756255A (en) * | 2021-08-24 | 2021-12-07 | 华北水利水电大学 | Dam flood blocking screen |
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| KR20090116009A (en) * | 2008-05-06 | 2009-11-11 | 이정수 | Ecological rivers gate using floating |
| CN107620288A (en) * | 2017-09-05 | 2018-01-23 | 华北水利水电大学 | Louvered anti-flood wall |
| CN110016897A (en) * | 2019-05-06 | 2019-07-16 | 曾旭 | The river and sluice of hydraulic engineering |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090116009A (en) * | 2008-05-06 | 2009-11-11 | 이정수 | Ecological rivers gate using floating |
| CN107620288A (en) * | 2017-09-05 | 2018-01-23 | 华北水利水电大学 | Louvered anti-flood wall |
| CN110016897A (en) * | 2019-05-06 | 2019-07-16 | 曾旭 | The river and sluice of hydraulic engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113756255A (en) * | 2021-08-24 | 2021-12-07 | 华北水利水电大学 | Dam flood blocking screen |
| CN113756255B (en) * | 2021-08-24 | 2023-01-31 | 华北水利水电大学 | Dam flood blocking screen |
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| CN111335252B (en) | 2021-07-30 |
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