CN112709198A - Leakage-proof device for preventing gate from leaking water - Google Patents
Leakage-proof device for preventing gate from leaking water Download PDFInfo
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- CN112709198A CN112709198A CN202110113069.5A CN202110113069A CN112709198A CN 112709198 A CN112709198 A CN 112709198A CN 202110113069 A CN202110113069 A CN 202110113069A CN 112709198 A CN112709198 A CN 112709198A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/54—Sealings for gates
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Abstract
The invention relates to the related field of water conservancy gates, and discloses a leakage-proof device for preventing water leakage of a gate, which comprises a main box body, wherein two lifting worm gear cavities are arranged in the main box body, the openings of the two lifting worm gear cavities are upwards communicated with the outside, the lifting worm gear cavities are symmetrically arranged on the left and right by taking the main box body as a center, a sealing block sliding cavity is arranged on the lower side of each lifting worm gear cavity, a sealing spring cavity is communicated with the lower side of each sealing block sliding cavity, whether a large amount of liquid seeps out after the sealing block on the, thereby controlling whether the motor is restarted or not and whether the transmission shaft of the left motor needs to be driven to rotate or not, thereby achieving the purpose of automatically controlling whether the left sealing block needs to carry out water leakage plugging or not, when a large amount of water leaks, the left motor transmission shaft is controlled to rotate, so that the warning knocking sliding block is controlled to knock the warning impact block, and the purpose of reminding the external device that the first isolation door is invalid and needs to be maintained is achieved.
Description
Technical Field
The invention relates to the related field of water conservancy gates, in particular to a leakage-proof device for preventing water leakage of a gate.
Background
The water conservancy gate sometimes appears because the too big condition that leaks of water pressure in the daily use water conservancy gate, and when leaking, can not in time discover and in time restore when causing property to roughly need to consume manpower and materials and carry out periodic inspection, and the dam in some wasteland is more unmanned all the year round and inspects, thereby leads to often causing the occurence of failure of people's property loss, and also does not leak the warning when leaking, thereby misses the best maintenance time.
Disclosure of Invention
The invention aims to provide a leakage-proof device for preventing water leakage of a gate, which can overcome the defects in the prior art, thereby improving the practicability of equipment.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a leakproof device for preventing water leakage of a gate, which comprises a main box body, wherein two lifting worm gear cavities with openings communicated with the outside upwards and arranged in a bilateral symmetry mode by taking the main box body as a center are arranged in the main box body, a sealing block sliding cavity is arranged at the lower side of the lifting worm gear cavity, a sealing spring cavity is arranged at the lower side of the sealing block sliding cavity in a communicating mode, a screw rod sliding cavity extending upwards and penetrating through the lifting worm gear cavity until the sealing block sliding cavity extends to the outside is arranged at the upper side of the sealing block sliding cavity in a communicating mode, a water drainage cavity penetrating through the sealing block sliding cavity from left to right is arranged in the main box body, a blocking slider cavity positioned between the sealing block sliding cavities is arranged at the lower side of the water drainage cavity, a restarting trigger cavity extending downwards and penetrating through the blocking slider cavity until the sealing block sliding cavity extends to the outside is arranged at the lower side of the water restarting trigger cavity, the upper side of the restarting centrifugal cavity is communicated with a clutch slider cavity which is positioned at the lower side of the blocking slider cavity and is positioned at the left side of the restarting trigger cavity, the upper side of the clutch slider cavity is provided with a restarting slider cavity which is positioned at the lower side of the blocking slider cavity and is positioned at the left side of the restarting trigger cavity, the right side of the restarting slider cavity is communicated with a restarting runner cavity which is positioned at the left side of the restarting trigger cavity and is positioned between the blocking slider cavity and the clutch slider cavity, the rear side of the lifting worm cavity is provided with two starting bevel gear cavities which are bilaterally symmetrically arranged by taking the main box body as a center, the inner side of the starting bevel gear cavity is provided with a steering switching cavity which is positioned at the rear side of the lifting worm cavity, the left side of the steering switching cavity is provided with a warning slider cavity which is positioned at the left side of the starting bevel gear cavity, the centrifugal restarting device comprises a restarting centrifugal cavity, a restarting impeller shaft, a restarting impeller block and a restarting push block, wherein the restarting push block is arranged in the restarting centrifugal cavity, an opening of the restarting push block is outwards communicated with the restarting centrifugal cavity.
On the basis of the technical scheme, the tail end of the front side of the motor is fixedly connected with a motor shaft which extends forwards into the steering switching cavity, the outer edge surface of the motor shaft is fixedly connected with a motor main bevel gear which is positioned in the steering switching cavity, the outer edge surface of the steering switching cavity is connected with two motor transmission shafts which extend outwards in a rotating fit manner, the left motor transmission shaft extends leftwards and penetrates through the warning rotating cavity until the motor transmission shaft extends into the warning slider cavity and extends rightwards into the steering switching cavity, the right motor transmission shaft extends rightwards into the right starting bevel gear cavity and extends leftwards into the steering switching cavity, the right end wall of the steering switching cavity is connected with a steering connecting bearing which is positioned at the front side of the motor shaft in a sliding fit manner, and the tail end of the outer side of the steering connecting bearing is fixedly connected with two motor auxiliary bevel gears which are arranged in a left-right symmetry manner by taking the steering, the motor secondary bevel gear is connected with the motor transmission shaft in a spline fit manner, the tail end of the outer side of the motor secondary bevel gear is fixedly connected with a bevel gear bearing in the spline fit connection with the motor transmission shaft, a bevel gear compression spring is fixedly connected between the tail end of the right side of the bevel gear bearing and the right end wall of the steering switching cavity, the outer edge surface of the motor transmission shaft is fixedly connected with a warning rotating wheel positioned in the warning rotating cavity, two warning slider cavities with outward openings and circumferentially and symmetrically arranged by taking the motor transmission shaft as a center are arranged in the warning rotating wheel, a warning impact block is fixedly connected in the front end wall of the warning rotating cavity, a warning knocking slider capable of being abutted against the tail end of the rear side of the warning impact block is connected on the inner end wall of the warning slider cavity in a sliding fit manner, and a warning extension spring is fixedly connected between the tail end of the inner side, the gravity of the warning knocking sliding block is smaller than the elastic force of the warning extension spring.
On the basis of the technical scheme, the tail end of the left side of the motor transmission shaft is fixedly connected with an isolation clutch block positioned in the warning sliding block cavity, the right end wall of the starting bevel gear cavity is connected with a clutch transmission shaft which extends rightwards into the warning sliding block cavity and leftwards into the left side, the inner side of the starting bevel gear cavity is connected with an isolation meshing block positioned in the warning sliding block cavity in a rotating fit manner, the tail end of the left side of the isolation meshing block is fixedly connected with an isolation bearing which is flushed with the tail end of the left side of the isolation meshing block, the outer edge surface of the clutch transmission shaft is fixedly connected with a clutch limiting block positioned on the left side of the isolation meshing block, the right end of the clutch limiting block is fixedly connected with a clutch extension spring between the left end of the isolation bearing, and the outer edge surface of the motor transmission shaft is connected with a starting main bevel gear positioned The front end wall of the starting bevel gear cavity is connected with a worm shaft which extends forwards and penetrates through the lifting worm gear cavity until the worm shaft extends into the front end wall of the lifting worm gear cavity in a rotating matching mode, the outer edge surface of the worm shaft is fixedly connected with a starting secondary bevel gear which is positioned in the starting bevel gear cavity and meshed with the starting primary bevel gear, and the outer edge surface of the worm shaft is fixedly connected with a worm which is positioned in the lifting worm gear cavity.
On the basis of the technical scheme, the upper end wall of the sealing block sliding cavity is connected with a lifting screw rod which extends upwards and penetrates through the lifting worm gear cavity and the screw rod sliding cavity until the lifting screw rod extends to the lifting screw rod which is superposed with the upper end wall of the screw rod sliding cavity and can slide to the outside, the rotating directions of the two lifting screw rods are opposite, the outer edge surface flowers of the lifting screw rod are connected with a lifting worm gear which is positioned in the lifting worm gear cavity and is meshed with the worm in a matching way, a worm gear bearing is fixedly connected between the lower end of the lifting worm gear and the lower end wall of the lifting worm gear cavity, the lower end of the lifting screw rod is fixedly connected with a sealing block which can cut off the drainage cavity and the upper end of which can be abutted against the upper end wall of the sealing block sliding cavity, and the lower end wall of the sealing spring cavity is connected with a blocking trigger pressing block which can slide, a sealing compression spring is fixedly connected between the lower end of the blocking trigger pressing block and the lower end wall of the sealing spring cavity, the blocking slide block which can slide to block the restarting triggering cavity is connected on the left end wall of the blocking slide block cavity in a sliding fit manner, a blocking compression spring is fixedly connected between the left end of the blocking slide block and the left end wall of the blocking slide block cavity, a blocking pull rope is fixedly connected between the right tail end of the blocking slide block and the lower tail end of the blocking trigger press block on the right side, a restarting clutch pull rope is fixedly connected between the lower tail end of the blocking trigger press block on the left side and the right tail end of the isolating bearing, the outer edge surface of the restarting impeller shaft is fixedly connected with a restarting impeller positioned in the restarting triggering cavity, the elastic force of the sealing compression spring is greater than the resultant force of the gravity of the blocking trigger pressing block and the elastic force of the blocking compression spring and is greater than the elastic force of the clutch limiting block.
On the basis of the technical scheme, the inner end wall of the cavity of the restart push block is connected with a restart centrifugal push block which extends outwards into the restart centrifugal cavity and part of which can slide into the clutch slide block cavity in a sliding fit manner, the outer end of the restart centrifugal push block is fixedly connected with a clutch ring-shaped block which can enter the clutch slide block cavity, an isolation clutch cavity is fixedly connected between the inner end of the restart centrifugal push block and the inner end wall of the restart push block cavity, the lower end wall of the clutch slide block cavity is connected with a clutch push block of which the lower end can be abutted against the outer end of the clutch ring-shaped block in a sliding fit manner, the elasticity of the isolation clutch cavity is larger than the gravity resultant force of the restart centrifugal push block and the clutch push block, the lower end wall of the restart slide block cavity is connected with a restart spring slide block in a sliding fit manner, and a restart pull rope is fixedly connected between the lower end of, restart spring block downside end and right side fixedly connected with insurance triggers the stay cord between bevel gear bearing right side end, sliding fit links on restarting runner chamber right side end wall to extend to left with restart spring block right side end hinged restart telescopic slide, restart be equipped with in the telescopic slide opening right with restart the telescopic chamber that restarts of runner chamber intercommunication, restart runner chamber rear end wall normal running fit be connected with extend to forward restart the axis of rotation in the runner chamber front end wall, restart axis of rotation outer fringe face fixedly connected with part is located the rotation wheel that restarts in the trigger slide intracavity, restart rotation wheel outer fringe face fixedly connected with restart the telescopic link for sliding fit connection between the telescopic chamber, fixedly connected with restarts the trigger in the lower end wall of trigger block chamber, sliding fit is connected with the left side end on the lower end wall of trigger block chamber with the rotation wheel outer fringe face meshing restart telescopic link that restarts, restart the trigger in the slider chamber, the slider chamber lower end wall slide fit be connected with the left side end with the rotation wheel And the lower end of the restarting trigger is connected with a restarting trigger slider which can be abutted against the upper end of the restarting trigger, a restarting extension spring is fixedly connected between the upper end of the restarting spring slider and the upper end wall of the restarting slider cavity, and the elasticity of the restarting extension spring is larger than the resultant force of the gravity of the restarting spring slider and the elasticity of the bevel gear compression spring but smaller than the gravity of the clutch pushing block.
The invention has the beneficial effects that: whether a large amount of liquid oozes after the right side seal block is closed is sensed through restarting the impeller, so whether the control motor restarts and whether the rotation of the left side motor transmission shaft needs to be driven is achieved, whether the automatic control needs the left side seal block to carry out water leakage plugging is achieved, and when a large amount of water leakage occurs, the control motor transmission shaft rotates through controlling the left side motor transmission shaft, the control warning knocking sliding block rings the warning impact block, and the purpose of reminding the external device that the first isolation door is invalid and needs to be maintained is achieved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of a leakage preventing device for preventing water leakage of a gate according to the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
Fig. 3 is an enlarged schematic view of B in fig. 1.
Fig. 4 is an enlarged schematic view of C in fig. 1.
Fig. 5 is a schematic view of the dotting structure D in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The leakproof device for preventing water leakage of a gate, which is described in conjunction with the attached drawings 1-5, comprises a main box body 10, two lifting worm gear cavities 11 with openings upwards communicated with the outside and arranged symmetrically left and right around the main box body 10 are arranged in the main box body 10, a sealing block sliding cavity 18 is arranged at the lower side of the lifting worm gear cavity 11, a sealing spring cavity 27 is arranged at the lower side of the sealing block sliding cavity 18 in a communicating manner, a screw rod sliding cavity 14 which extends upwards and penetrates through the lifting worm gear cavity 11 until the sealing block sliding cavity is communicated with the outside is arranged at the upper side of the sealing block sliding cavity 18 in a communicating manner, a water drainage cavity 19 which penetrates through the sealing block sliding cavity 18 left and right is arranged in the main box body 10, a blocking slider cavity 23 which is arranged between the sealing block sliding cavities 18 is arranged at the lower side of the water drainage cavity 19, a re-triggering cavity 29 which extends downwards and penetrates through the blocking slider cavity 23 until the blocking slider cavity is, the left side of the restart trigger cavity 29 is provided with a restart centrifugal cavity 57 located on the lower side of the blocking slider cavity 23, the upper side of the restart centrifugal cavity 57 is communicated with a clutch slider cavity 54 located on the lower side of the blocking slider cavity 23 and located on the left side of the restart trigger cavity 29, the upper side of the clutch slider cavity 54 is provided with a restart slider cavity 41 located on the lower side of the blocking slider cavity 23 and located on the left side of the restart trigger cavity 29, the right side of the restart slider cavity 41 is communicated with a trigger slider cavity 44 located on the left side of the restart trigger cavity 29 and located between the blocking slider cavity 23 and the clutch slider cavity 54, the right side of the restart slider cavity 44 is communicated with a trigger slider cavity 50 located on the left side of the restart trigger cavity 29 and located between the blocking slider cavity 23 and the clutch slider cavity 54, and the rear side of the lift worm cavity 11 is provided with two start bevel gear cavities 33 which are bilaterally and symmetrically arranged by taking the main box body 10 as a center, a steering switching cavity 65 positioned at the rear side of the lifting worm gear cavity 11 is arranged at the inner side of the starting bevel gear cavity 33, the left side of the steering switching cavity 65 is provided with a warning slide block cavity 62 positioned on the right side of the starting bevel gear cavity 33 on the left side, a warning rotating cavity 64 positioned at the rear side of the lifting worm wheel cavity 11 is arranged between the warning slide block cavity 62 and the steering switching cavity 65, the motor 38 is arranged at the rear side of the steering switching cavity 65, the restarting trigger cavity 29 is connected with a restarting impeller shaft 31 which extends leftwards and penetrates through the restarting trigger cavity 29 until the restarting impeller shaft extends into the left end wall of the restarting centrifugal cavity 57 in a rotating and matching way, four restarting centrifugal blocks 60 which are positioned in the restarting centrifugal cavity 57 and are circumferentially arranged by taking the restarting impeller shaft 31 as a center are fixedly connected with the outer edge surface of the restarting impeller shaft 31, a restart centrifugal block cavity 59 which is opened outwards and communicated with the restart centrifugal cavity 57 is arranged in the restart centrifugal block 60.
In addition, in an embodiment, motor 38 front end fixedly connected with extends to forward turn to motor shaft 37 in switching chamber 65, motor shaft 37 outer fringe face fixedly connected with is located turn to the motor main bevel gear 66 in switching chamber 65, it is connected with two motor drive shaft 39 that outwards extend to turn to switching chamber 65 outer fringe face normal running fit, the left side motor drive shaft 39 extends left and runs through warning rotation chamber 64 is until extending to in warning slider chamber 62 and extend right turn to in switching chamber 65, and the right side motor drive shaft 39 extends right side start in the bevel gear chamber 33 and extend left turn to in switching chamber 65, it is connected with and is located to turn to the connection bearing 67 of turning to switching chamber 65 right-hand member wall sliding fit, turn to connect bearing 67 outside end fixedly connected with two with turn to connect bearing 67 and can turn to connect the bearing 67 and set up and can be the central bilateral symmetry and can turn to the setting A motor secondary bevel gear 68 capable of being meshed with the motor main bevel gear 66, wherein the motor secondary bevel gear 68 is in spline fit connection with the motor transmission shaft 39, the outer end of the motor secondary bevel gear 68 is fixedly connected with a bevel gear bearing 69 in spline fit connection with the motor transmission shaft 39, a bevel gear compression spring 70 is fixedly connected between the right end of the bevel gear bearing 69 on the right side and the right end wall of the steering switching cavity 65, the outer edge surface of the motor transmission shaft 39 is fixedly connected with a warning rotating wheel 71 positioned in the warning rotating cavity 64, two warning slider cavities 63 with outward openings and circumferentially and symmetrically arranged by taking the motor transmission shaft 39 as a center are arranged in the warning rotating wheel 71, a warning impact block 73 is fixedly connected in the front end wall of the warning rotating cavity 64, and a warning impact slider 74 capable of being abutted against the rear end of the warning impact block 73 is connected on the inner end wall of the warning slider cavities 63 in a sliding fit manner, the inner side end of the warning knocking sliding block 74 and the outer side end of the warning sliding block cavity 63 are fixedly connected with a warning extension spring 72, and the gravity of the warning knocking sliding block 74 is smaller than the elastic force of the warning extension spring 72.
In addition, in one embodiment, the end of the left side of the motor transmission shaft 39 is fixedly connected with an isolation clutch block 75 located in the warning slider cavity 62, the right end wall of the left side of the starting bevel gear cavity 33 is connected with a clutch transmission shaft 36 which extends to the right in the warning slider cavity 62 and extends to the left in the starting bevel gear cavity 33 in a rotating fit manner, the outer edge surface of the clutch transmission shaft 36 is connected with an isolation engagement block 76 located in the warning slider cavity 62 in a spline fit manner, the outer edge surface of the isolation engagement block 76 is fixedly connected with an isolation bearing 77 of which the left end is flush with the left end of the isolation engagement block 76, the outer edge surface of the clutch transmission shaft 36 is fixedly connected with a clutch limiting block 28 located at the left side of the isolation engagement block 76, and a clutch extension spring 46 is fixedly connected between the right end of the clutch limiting block 28 and the left end, the clutch transmission shaft 36 and the motor transmission shaft 39 are connected with a start main bevel gear 35 respectively positioned in the start bevel gear cavity 33 in a rotating fit manner, the front end wall of the start bevel gear cavity 33 is connected with a worm shaft 17 which extends forwards and penetrates through the lift worm gear cavity 11 until the worm shaft extends into the front end wall of the lift worm gear cavity 11 in a rotating fit manner, the outer edge surface of the worm shaft 17 is fixedly connected with a start auxiliary bevel gear 34 positioned in the start bevel gear cavity 33 and meshed with the start main bevel gear 35, and the outer edge surface of the worm shaft 17 is fixedly connected with a worm 16 positioned in the lift worm gear cavity 11.
In addition, in one embodiment, the upper end wall of the sealing block sliding cavity 18 is connected with a lifting screw rod 13 which extends upwards and penetrates through the lifting worm wheel cavity 11 and the screw rod sliding cavity 14 until the lifting screw rod 13 which is overlapped with the upper end wall of the screw rod sliding cavity 14 and can slide to the outside is connected in a sliding fit manner, the rotation directions of the two lifting screw rods 13 are opposite, the outer edge surface of the lifting screw rod 13 is connected with a lifting worm wheel 12 which is positioned in the lifting worm wheel cavity 11 and is meshed with the worm 16 in a matched manner, a worm wheel bearing 78 is fixedly connected between the lower end of the lifting worm wheel 12 and the lower end wall of the lifting worm wheel cavity 11, the lower end of the lifting screw rod 13 is fixedly connected with a sealing block 15 which can cut off the drainage cavity 19 and the upper end of which can be abutted against the upper end wall of the sealing block sliding cavity 18, the lower end wall of the sealing spring cavity 27 is connected with a blocking trigger pressing block 25 which can slide to the sealing block sliding cavity, a sealing compression spring 26 is fixedly connected between the lower end wall of the blocking trigger pressing block 25 and the lower end wall of the sealing spring cavity 27, a blocking sliding block 22 which can slide to block the restarting trigger cavity 29 is connected to the left end wall of the blocking sliding block cavity 23 in a sliding fit manner, a blocking compression spring 20 which is fixedly connected between the left end wall of the blocking sliding block 22 and the left end wall of the blocking sliding block cavity 23 is blocked, a blocking pull rope 24 is fixedly connected between the right end of the blocking sliding block 22 and the lower end of the blocking trigger pressing block 25, a restarting clutch pull rope 32 is fixedly connected between the left end of the blocking trigger pressing block 25 and the right end of the isolating bearing 77, a restarting impeller 30 which is positioned in the restarting trigger cavity 29 is fixedly connected to the outer edge surface of the restarting impeller shaft 31, and the elastic force of the sealing compression spring 26 is greater than the resultant force of the gravity of the blocking trigger pressing block 25 and the elastic force of the blocking compression spring And (4) elasticity.
In addition, in one embodiment, a restart centrifugal push block 58 extending outward into the restart centrifugal cavity 57 and partially sliding into the clutch slider cavity 54 is connected to the inner end wall of the restart push block cavity 59 in a sliding fit manner, a clutch annular block 56 capable of entering the clutch slider cavity 54 is fixedly connected to the outer end of the restart centrifugal push block 58, an isolation clutch cavity 61 is fixedly connected between the inner end of the restart centrifugal push block 58 and the inner end wall of the restart push block cavity 59, a clutch push block 55 having a lower end capable of abutting against the outer end of the clutch annular block 56 is connected to the lower end wall of the clutch slider cavity 54 in a sliding fit manner, the elastic force of the isolation clutch cavity 61 is greater than the resultant force of the gravity of the centrifugal push block 58 and the clutch push block 55, and a restart spring slider 40 is connected to the lower end wall of the restart slider cavity 41 in a sliding fit manner, a restart trigger rope 53 is fixedly connected between the lower end of the restart spring slider 40 and the upper end of the clutch pushing block 55, a safety trigger rope 52 is fixedly connected between the lower end of the restart spring slider 40 and the right end of the bevel gear bearing 69, a restart telescopic slider 42 which is hinged with the right end of the restart spring slider 40 is connected to the right end wall of the restart runner cavity 44 in a sliding fit manner, a restart telescopic slider 42 which is provided with a right opening and communicated with the restart runner cavity 44 is arranged in the restart telescopic slider 42, a restart rotating shaft 48 which extends forwards to the front end wall of the restart runner cavity 44 is connected to the rear end wall of the restart runner cavity 44 in a rotating fit manner, a restart rotating wheel 49 is fixedly connected to the outer edge surface of the restart rotating shaft 48, and part of the restart rotating wheel 49 is located in the trigger slider cavity 50, and the restart telescopic rod which is connected with the restart telescopic cavity 43 in a sliding fit manner is fixedly connected to the outer edge surface of the restart rotating wheel 49 45, a restart trigger 51 is fixedly connected in the lower end wall of the trigger slider cavity 50, a restart trigger slider 47 having a left end engaged with the outer edge surface of the restart rotating wheel 49 and a lower end capable of abutting against the upper end of the restart trigger 51 is connected to the lower end wall of the trigger slider cavity 50 in a sliding fit manner, a restart extension spring 21 is fixedly connected between the upper end of the restart spring slider 40 and the upper end wall of the restart slider cavity 41, and the elastic force of the restart extension spring 21 is greater than the resultant force of the gravity of the restart spring slider 40 and the elastic force of the bevel gear compression spring 70 but less than the gravity of the clutch pushing block 55.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in FIGS. 1-5, when the apparatus of the present invention is in an initial state, the motor 38 is in a stopped state, the seal block 15 is at the uppermost side of the seal block sliding chamber 18, the blocking trigger press block 25 is in the seal block sliding chamber 18, the blocking slide block 22 blocks the restart trigger chamber 29, the restart spring slide block 40 is at the lowermost side of the restart slide block chamber 41, the restart trigger slide block 47 is at the uppermost side of the trigger slide block chamber 50, the clutch push block 55 is at the lowermost side of the clutch slide block chamber 54, the restart centrifugal press block 58 is at the innermost side of the restart push block chamber 59, the isolation engagement block 76 is engaged with the isolation clutch block 75, the alarm strike slide block 74 is at the alarm strike block 73, the right motor secondary bevel gear 68 is engaged with the motor primary bevel gear 66, the bevel gear compression spring 70, the alarm extension spring 72, the isolation clutch chamber 61, and the seal compression spring 26 are in a relaxed state, The clutch extension spring 46 and the restart extension spring 21 are in a tension state, and the restart clutch stay cord 32, the safety trigger stay cord 52 and the restart trigger stay cord 53 are in a tension state;
sequence of mechanical actions of the whole device: when the device starts to work, the device is arranged at the position of a water outlet of a dam and is arranged at the left side of the water outlet, so that liquid in the water storage tank can flow out from right to left through the water outlet 19, when water storage is required, the motor 38 is started, the motor shaft 37 is driven to rotate by starting the motor 38, the motor shaft 37 rotates to drive the motor main bevel gear 66 to rotate, the motor shaft 37 rotates to drive the right motor auxiliary bevel gear 68 to rotate, so as to drive the right motor transmission shaft 39 to rotate, the right motor transmission shaft 39 rotates to drive the steering connection bearing 67 to rotate and also drive the right starting main bevel gear 35 to rotate, the right starting main bevel gear 35 rotates to drive the right starting auxiliary bevel gear 34 to rotate, so as to drive the right starting bevel gear cavity 33 to rotate, the right starting bevel gear cavity 33 rotates to drive the right worm shaft 17 to rotate, and the right worm shaft 17 rotates to drive the right worm 16 to rotate, the rotation of the right worm 16 drives the right lifting worm wheel 12 to rotate, thereby driving the right lifting screw rod 13 to rotate, and the rotation of the right lifting screw rod 13 drives the right sealing block 15 to move downwards until the right sealing block abuts against the right blocking and triggering pressing block 25, and the right sealing block continues to move while abutting against the right blocking and triggering pressing block 25, thereby driving the right blocking and triggering pressing block 25 to move downwards against the elastic force of the right sealing compression spring 26, and the movement of the blocking trigger block 25 makes the blocking slider 22 move leftward by the elastic force of the blocking compression spring 20 through the blocking pulling rope 24, and when the blocking trigger pressing block 25 moves to the lowest side of the sealing spring cavity 27, the blocking slide block 22 also moves to the leftmost side of the blocking slide block cavity 23 under the driving of the blocking compression spring 20, so that the restart trigger cavity 29 is communicated, and the motor 38 is closed after the completion of the communication, thereby achieving the purpose of closing the gate and storing water;
if water leakage occurs after the right sealing block 15 cuts off the drainage cavity 19, the liquid passing through the right sealing block 15 flows into the restart trigger cavity 29, the liquid flowing into the restart trigger cavity 29 drives the restart impeller 30 to rotate under the action of self gravity, the rotation of the restart impeller 30 drives the restart impeller shaft 31 to rotate, so as to drive the restart centrifugal block 60 to rotate, the rotation of the restart centrifugal block 60 drives the restart centrifugal push block 58 to overcome the elastic force of the isolation clutch cavity 61 and move outwards under the centrifugal action, so as to drive the clutch push block 55 to move along with the clutch push block 55 through the clutch annular block 56, and the movement of the clutch push block 55 causes the restart spring slide block 40 to move upwards under the elastic force of the restart extension spring 21 and overcome the elastic force of the bevel gear compression spring 70 after losing the gravity action of the clutch push block 55 through the restart trigger pull rope 53, the restart spring slider 40 moves upwards to drive the restart telescopic rod 45 to rotate through the restart telescopic slider 42, meanwhile, the bevel gear bearing 69 is pulled by the safety trigger pull rope 52 to move rightwards under the action of the elastic force of the bevel gear compression spring 70, the movement of the bevel gear bearing 69 drives the motor auxiliary bevel gear 68 and the steering connection bearing 67 to move along with the movement, so that the motor main bevel gear 66 is disengaged from the right motor auxiliary bevel gear 68 and is engaged with the left motor auxiliary bevel gear 68, the movement of the restart spring slider 40 drives the restart rotating wheel 49 to rotate while the motor main bevel gear 66 is engaged with the left motor auxiliary bevel gear 68, the rotation of the restart rotating wheel 49 drives the restart rotating shaft 48 to rotate and also drives the restart trigger slider 47 to move downwards until the restart trigger slider 47 just moves to be abutted to the restart trigger 51 when the restart spring slider 40 moves to the uppermost side of the restart slider cavity 41, therefore, the motor 38 is restarted, the motor 38 is started to drive the left motor secondary bevel gear 68 to rotate through the motor primary bevel gear 66, so as to drive the left motor transmission shaft 39 to rotate, the left motor transmission shaft 39 rotates to drive the warning rotating wheel 71 to rotate and simultaneously drive the isolating clutch block 75 to rotate, and the warning rotating wheel 71 rotates to enable the warning knocking sliding block 74 to overcome the elastic action of the warning stretching spring 72 under the centrifugal action to move outwards to abut against and collide with the warning impact block 73, so that the purpose of knocking the warning impact block 73 to send out the device right gate cutoff failure to the outside is achieved;
the isolation clutch block 75 drives the isolation meshing block 76 to rotate while the isolation clutch block 75 rotates, the rotation of the isolation meshing block 76 drives the clutch transmission shaft 36 to rotate, so as to drive the clutch limiting block 28 and the left start main bevel gear 35 to rotate, the rotation of the left start main bevel gear 35 drives the rotation of the left start auxiliary bevel gear 34, so as to drive the left worm 16 to rotate through the rotation of the left worm shaft 17, the rotation of the left worm 16 drives the left lift worm wheel 12 to rotate, so as to drive the left lift lead screw 13 to rotate, the rotation of the left lift lead screw 13 drives the left sealing block 15 to move downwards to abut against the left blocking trigger block 25 and move continuously, so as to press the left blocking trigger block 25 to move downwards against the elastic force of the left sealing compression spring 26, and the movement of the left sealing compression spring 26 causes the isolation bearing 77 to move leftwards under the elastic force of the clutch extension spring 46 through the restart clutch pull rope 32, thereby driving the isolation meshing block 76 to move along with the movement, when the left blocking trigger pressing block 25 moves to the lowest side of the left sealing spring cavity 27, the isolation meshing block 76 just disengages from the isolation clutch block 75, thereby stopping the movement of the left sealing block 15, so as to achieve the purpose of blocking and draining the liquid flowing out through the drainage cavity 19 again, thereby preventing the downstream property damage caused by the water leakage of the dam.
The invention has the beneficial effects that: whether a large amount of liquid oozes after the right side seal block is closed is sensed through restarting the impeller, so whether the control motor restarts and whether the rotation of the left side motor transmission shaft needs to be driven is achieved, whether the automatic control needs the left side seal block to carry out water leakage plugging is achieved, and when a large amount of water leakage occurs, the control motor transmission shaft rotates through controlling the left side motor transmission shaft, the control warning knocking sliding block rings the warning impact block, and the purpose of reminding the external device that the first isolation door is invalid and needs to be maintained is achieved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a leak protection device of prevention gate hourglass water, includes the main tank body, its characterized in that: the technical scheme includes that two lifting worm wheel cavities are arranged in the main box body, the two lifting worm wheel cavities are communicated with the outside upwards and are arranged in a bilateral symmetry mode with the main box body as the center, a sealing block sliding cavity is arranged on the lower side of each lifting worm wheel cavity, a sealing spring cavity is arranged on the lower side of each sealing block sliding cavity in a communicated mode, the upper side of each sealing block sliding cavity is communicated with the corresponding lifting worm wheel cavity and penetrates through the corresponding lifting worm wheel cavity until the lifting worm wheel cavity extends to a lead screw sliding cavity communicated with the outside, a drainage cavity which penetrates through the sealing block sliding cavities is arranged in the main box body in the left-right direction, a blocking slider cavity is arranged on the lower side of each drainage cavity and penetrates through the corresponding sealing block sliding cavity, a restarting trigger cavity which extends to the outside is arranged in a communicated mode is arranged on the lower side of each restarting trigger cavity, a restarting centrifugal cavity upper side of each restarting cavity is communicated with a restarting centrifugal cavity which is arranged on A block cavity, a restarting slide block cavity which is arranged at the lower side of the blocking slide block cavity and is positioned at the left side of the restarting trigger cavity is arranged at the upper side of the clutch slide block cavity, a restarting rotating wheel cavity which is positioned at the left side of the restarting trigger cavity and is positioned between the blocking slide block cavity and the clutch slide block cavity is communicated and arranged at the right side of the restarting rotating wheel cavity, a triggering slide block cavity which is positioned at the left side of the restarting trigger cavity and is positioned between the blocking slide block cavity and the clutch slide block cavity is communicated and arranged at the left side of the restarting trigger cavity, two starting bevel gear cavities which are bilaterally and symmetrically arranged by taking the main box body as a center are arranged at the rear side of the lifting worm gear cavity are communicated and arranged at the right side of the lifting worm gear cavity, a warning slide block cavity which is positioned at the left side of the steering switching cavity is arranged at the left side of the starting bevel gear cavity, and a rotating cavity which is positioned at the rear side of the lifting worm, the rear side of the steering switching cavity is provided with a motor, the right end wall of the restarting triggering cavity is in rotating fit with a restarting impeller shaft which extends leftwards and penetrates through the restarting triggering cavity until the restarting impeller shaft extends into the left end wall of the restarting centrifugal cavity, the outer edge surface of the restarting impeller shaft is fixedly connected with four restarting centrifugal blocks which are positioned in the restarting centrifugal cavity and circumferentially arranged by taking the restarting impeller shaft as a center, and a restarting push block cavity with an outward opening communicated with the restarting centrifugal cavity is arranged in the restarting centrifugal block.
2. The leakage preventing device for preventing water leakage of a gate according to claim 1, wherein: the tail end of the front side of the motor is fixedly connected with a motor shaft which extends forwards into the steering switching cavity, the outer edge surface of the motor shaft is fixedly connected with a motor main bevel gear which is positioned in the steering switching cavity, the outer edge surface of the steering switching cavity is connected with two motor transmission shafts which extend outwards in a rotating fit manner, the left motor transmission shaft extends leftwards and penetrates through the warning rotating cavity until the motor transmission shaft extends into the warning slider cavity and rightwards extends into the steering switching cavity, the right motor transmission shaft extends rightwards into the right starting bevel gear cavity and leftwards extends into the steering switching cavity, the right end wall of the steering switching cavity is connected with a steering connecting bearing which is positioned on the front side of the motor shaft in a sliding fit manner, and the tail end of the outer side of the steering connecting bearing is fixedly connected with two motor auxiliary bevel gears which are arranged in a left-right symmetry manner by taking the steering connecting, the motor secondary bevel gear is connected with the motor transmission shaft in a spline fit manner, the tail end of the outer side of the motor secondary bevel gear is fixedly connected with a bevel gear bearing in the spline fit connection with the motor transmission shaft, a bevel gear compression spring is fixedly connected between the tail end of the right side of the bevel gear bearing and the right end wall of the steering switching cavity, the outer edge surface of the motor transmission shaft is fixedly connected with a warning rotating wheel positioned in the warning rotating cavity, two warning slider cavities with outward openings and circumferentially and symmetrically arranged by taking the motor transmission shaft as a center are arranged in the warning rotating wheel, a warning impact block is fixedly connected in the front end wall of the warning rotating cavity, a warning knocking slider capable of being abutted against the tail end of the rear side of the warning impact block is connected on the inner end wall of the warning slider cavity in a sliding fit manner, and a warning extension spring is fixedly connected between the tail end of the inner side, the gravity of the warning knocking sliding block is smaller than the elastic force of the warning extension spring.
3. The leakage preventing device for preventing water leakage of a gate according to claim 2, wherein: the left end of the motor transmission shaft is fixedly connected with an isolation clutch block positioned in the warning slider cavity, the right end wall of the starting bevel gear cavity on the left side is connected with a clutch transmission shaft which extends rightwards into the warning slider cavity and leftwards into the starting bevel gear cavity on the left side in a rotating fit manner, the outer edge surface of the clutch transmission shaft is connected with an isolation meshing block positioned in the warning slider cavity in a spline fit manner, the outer edge surface of the isolation meshing block is fixedly connected with an isolation bearing of which the left end is flush with the left end of the isolation meshing block, the outer edge surface of the clutch transmission shaft is fixedly connected with a clutch limiting block positioned on the left side of the isolation meshing block, a clutch tension spring is fixedly connected between the right end of the clutch limiting block and the left end of the isolation bearing, and the clutch transmission shaft and the outer edge surface of the motor transmission shaft are, the front end wall of the starting bevel gear cavity is connected with a worm shaft which extends forwards and penetrates through the lifting worm gear cavity until the worm shaft extends into the front end wall of the lifting worm gear cavity in a rotating matching mode, the outer edge surface of the worm shaft is fixedly connected with a starting secondary bevel gear which is positioned in the starting bevel gear cavity and meshed with the starting primary bevel gear, and the outer edge surface of the worm shaft is fixedly connected with a worm which is positioned in the lifting worm gear cavity.
4. The leakage preventing device for preventing water leakage of a gate according to claim 1, wherein: the upper end wall of the sealing block sliding cavity is connected with a lifting screw rod which extends upwards and penetrates through the lifting worm gear cavity and the screw rod sliding cavity until the lifting screw rod extends to the outside and is superposed with the upper end wall of the screw rod sliding cavity and can slide to the outside, the rotating directions of the two lifting screw rods are opposite, the flowers of the outer edge surface of the lifting screw rod are connected with a lifting worm gear which is positioned in the lifting worm gear cavity and is meshed with the worm in a matching way, a worm gear bearing is fixedly connected between the lower end of the lifting worm gear and the lower end wall of the lifting worm gear cavity, the lower end of the lifting screw rod is fixedly connected with a sealing block which can cut off the drainage cavity and the upper end of which can be abutted against the upper end wall of the sealing block sliding cavity, the lower end wall of the sealing spring cavity is connected with a blocking trigger pressing block which can slide into the sealing block sliding cavity in a sliding way, and a sealing, the blocking mechanism is characterized in that a blocking slide block which can slide to block the restarting trigger cavity is connected to the left end wall of the blocking slide block cavity in a sliding fit mode, a blocking compression spring fixedly connected between the left end wall of the blocking slide block and the left end wall of the blocking slide block cavity is blocked, a blocking stay rope is fixedly connected between the right end of the blocking trigger press block and the lower end of the blocking trigger press block, a restarting clutch stay rope is fixedly connected between the lower end of the blocking trigger press block and the right end of the isolating bearing on the left side, a restarting impeller located in the restarting trigger cavity is fixedly connected to the outer edge surface of the shaft of the restarting impeller, and the elasticity of the sealing compression spring is larger than the resultant force of the gravity of the blocking trigger press block and the elasticity of the.
5. The leakage preventing device for preventing water leakage of a gate according to claim 1, wherein: the inner end wall of the cavity of the restarting push block is connected with a restarting centrifugal push block which extends outwards into the restarting centrifugal cavity in a sliding fit manner and part of which can slide into the clutch sliding block cavity, the outer end of the restarting centrifugal push block is fixedly connected with a clutch ring-shaped block which can enter the clutch sliding block cavity, an isolation clutch cavity is fixedly connected between the inner end of the restarting centrifugal push block and the inner end wall of the cavity of the restarting push block, the lower end wall of the cavity of the clutch sliding block is connected with a clutch push block of which the lower end can be abutted against the outer end of the clutch ring-shaped block in a sliding fit manner, the elasticity of the isolation clutch cavity is larger than the gravity resultant force of the centrifugal push block and the clutch push block, the lower end wall of the cavity of the restarting slide block is connected with a restarting spring slide block in a sliding fit manner, and a restarting trigger pull rope is fixedly connected, restart spring block downside end and right side fixedly connected with insurance triggers the stay cord between bevel gear bearing right side end, sliding fit links on restarting runner chamber right side end wall to extend to left with restart spring block right side end hinged restart telescopic slide, restart be equipped with in the telescopic slide opening right with restart the telescopic chamber that restarts of runner chamber intercommunication, restart runner chamber rear end wall normal running fit be connected with extend to forward restart the axis of rotation in the runner chamber front end wall, restart axis of rotation outer fringe face fixedly connected with part is located the rotation wheel that restarts in the trigger slide intracavity, restart rotation wheel outer fringe face fixedly connected with restart the telescopic link for sliding fit connection between the telescopic chamber, fixedly connected with restarts the trigger in the lower end wall of trigger block chamber, sliding fit is connected with the left side end on the lower end wall of trigger block chamber with the rotation wheel outer fringe face meshing restart telescopic link that restarts, restart the trigger in the slider chamber, the slider chamber lower end wall slide fit be connected with the left side end with the rotation wheel And the lower end of the restarting trigger is connected with a restarting trigger slider which can be abutted against the upper end of the restarting trigger, a restarting extension spring is fixedly connected between the upper end of the restarting spring slider and the upper end wall of the restarting slider cavity, and the elasticity of the restarting extension spring is larger than the resultant force of the gravity of the restarting spring slider and the elasticity of the bevel gear compression spring but smaller than the gravity of the clutch pushing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110113069.5A CN112709198A (en) | 2021-01-27 | 2021-01-27 | Leakage-proof device for preventing gate from leaking water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110113069.5A CN112709198A (en) | 2021-01-27 | 2021-01-27 | Leakage-proof device for preventing gate from leaking water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112709198A true CN112709198A (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110113069.5A Withdrawn CN112709198A (en) | 2021-01-27 | 2021-01-27 | Leakage-proof device for preventing gate from leaking water |
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| Country | Link |
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| CN (1) | CN112709198A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001040644A (en) * | 1999-07-30 | 2001-02-13 | Japan Atom Energy Res Inst | Split gate head differential-pressure double-sided seal structure and split gate having the seal structure |
| KR200214769Y1 (en) * | 2000-09-20 | 2001-02-15 | 강희숙 | Devices for flood gate use of leak breaker |
| CN104358240A (en) * | 2014-12-04 | 2015-02-18 | 杭州华能大坝安全工程技术有限公司 | Gate sill leakage blocking device and construction method thereof |
| CN207814951U (en) * | 2017-12-23 | 2018-09-04 | 国网山东省电力公司龙口市供电公司 | A kind of tap water leakage-proof apparatus |
| CN207886779U (en) * | 2017-12-21 | 2018-09-21 | 玉环县红日阀门有限公司 | Purifier with leak-proof anti-explosive and automatic cleaning function |
| CN109881642A (en) * | 2019-03-27 | 2019-06-14 | 翟保亮 | A kind of full-automatic open-close sluice gate of water leakage alarm |
-
2021
- 2021-01-27 CN CN202110113069.5A patent/CN112709198A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001040644A (en) * | 1999-07-30 | 2001-02-13 | Japan Atom Energy Res Inst | Split gate head differential-pressure double-sided seal structure and split gate having the seal structure |
| KR200214769Y1 (en) * | 2000-09-20 | 2001-02-15 | 강희숙 | Devices for flood gate use of leak breaker |
| CN104358240A (en) * | 2014-12-04 | 2015-02-18 | 杭州华能大坝安全工程技术有限公司 | Gate sill leakage blocking device and construction method thereof |
| CN207886779U (en) * | 2017-12-21 | 2018-09-21 | 玉环县红日阀门有限公司 | Purifier with leak-proof anti-explosive and automatic cleaning function |
| CN207814951U (en) * | 2017-12-23 | 2018-09-04 | 国网山东省电力公司龙口市供电公司 | A kind of tap water leakage-proof apparatus |
| CN109881642A (en) * | 2019-03-27 | 2019-06-14 | 翟保亮 | A kind of full-automatic open-close sluice gate of water leakage alarm |
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Application publication date: 20210427 |
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