阅读说明：本技术 一种带有底部清理的水利闸门 (Water sluicegate with bottom clearance ) 是由 催学良 于 2021-01-15 设计创作，主要内容包括：本发明公开了一种带有底部清理的水利闸门,包括闸门基座,所述闸门基座内部设有安置空间,所述闸门基座左侧设有清理机构,所述清理机构包括固定连接在所述闸门基座上端面的第一电机,所述第一电机下端面转动连接有第一丝杆,所述第一丝杆螺纹连接有闸门,本发明通过可以循环运动的推板,推动位于闸门底部的泥沙和石块,在利用叶轮的高速转动,形成水流,对闸门底部进行进一步的清理,防止泥沙和石块堆积在闸门底部,影响闸门密封性,以及减少闸门使用寿命,并且通过感应叶轮对闸门底部密封情况的检测,采取不同的补救措施,更好的保障了闸门的正常使用。(The invention discloses a water conservancy gate with a bottom cleaning function, which comprises a gate base, wherein an accommodating space is arranged inside the gate base, the left side of the gate base is provided with a cleaning mechanism, the cleaning mechanism comprises a first motor fixedly connected with the upper end surface of the gate base, the lower end surface of the first motor is rotationally connected with a first screw rod, the first screw rod is in threaded connection with a gate, the invention pushes silt and stones at the bottom of the gate through a push plate which can move circularly, and water flow is formed by utilizing the high-speed rotation of an impeller, the bottom of the gate is further cleaned, silt and stones are prevented from being accumulated at the bottom of the gate, the sealing property of the gate is prevented from being influenced, the service life of the gate is shortened, and through the detection of the induction impeller on the sealing condition of the bottom of the gate, different remedial measures are taken, and the normal use of the gate is better guaranteed.)

1. The utility model provides a water sluicegate with bottom clearance, includes the gate base, its characterized in that: the gate comprises a gate base, a gate body and a gate base, wherein an installation space is arranged in the gate base, a cleaning mechanism is arranged on the left side of the gate base and comprises a first motor fixedly connected to the upper end surface of the gate base, a first screw rod is rotatably connected to the lower end surface of the first motor, a gate is in threaded connection with the first screw rod, the gate is in sliding connection with the installation space, a first limiting block is fixedly connected to the left end surface of the gate, a first limiting cavity is arranged in the first limiting block, a second motor is fixedly connected to the inner wall of the upper side of the first limiting cavity, a second screw rod is fixedly and rotatably connected to the lower end surface of the second motor, a first sliding block is in threaded connection with the second screw rod, the first sliding block is in sliding connection with the first limiting cavity, a second limiting block is fixedly connected to the left end surface of the first sliding block, a second limiting cavity is arranged in the second limiting block, and a third motor is, the front end face of the third motor is rotatably connected with a third screw rod, the third screw rod is in threaded connection with a second slide block, the second slide block is in sliding connection with the second limiting cavity, the left end face of the second slide block is fixedly connected with a fourth motor, the front end face of the fourth motor is rotatably connected with a first driving shaft, the first driving shaft is fixedly connected with a rotating wheel, the upper end face of the rotating wheel is fixedly connected with a supporting rod, the left end face of the supporting rod is fixedly connected with a cleaning box, a cleaning cavity is arranged in the cleaning box, the lower end face of the cleaning cavity is fixedly connected with an impeller box, an impeller cavity is arranged in the impeller box, the left inner wall of the impeller cavity is fixedly connected with an air outlet pipe, the right inner wall of the cleaning cavity is fixedly connected with a fifth motor, the left end face of the fifth motor is rotatably connected with a second driving shaft, and the, an impeller fixedly connected to the second driving shaft is arranged on the left side of the cam, the second driving shaft penetrates through the inner wall of the right side of the second limiting cavity, and the impeller is located in the impeller cavity;

the right side of the cleaning mechanism is provided with a detection mechanism, the detection mechanism comprises an induction box fixedly connected with the right end surface of the gate, an induction cavity is arranged in the induction box, the inner wall of the upper side of the induction cavity is rotatably connected with a first rotating shaft, the first rotating shaft is fixedly connected with a first bevel gear, the lower side of the first bevel gear is provided with an induction impeller fixedly connected with the first rotating shaft, the right end surface of the gate is rotatably connected with a second rotating shaft, the second rotating shaft is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the left side of the second bevel gear is provided with a first belt wheel fixedly connected with the second rotating shaft, the right end surface of the gate base is rotatably connected with a third rotating shaft, the third rotating shaft is fixedly connected with a second belt wheel, and the second belt wheel is connected with the first, the rear side of the second belt wheel is provided with a centrifugal wheel fixedly connected to the third rotating shaft, six centrifugal cavities distributed in an annular array by taking the third rotating shaft as an array center are arranged in the centrifugal wheel, a first spring is fixedly connected to the inner wall of each centrifugal cavity close to the array center, the other end of the first spring is fixedly connected with a centrifugal block, and the centrifugal block is in sliding connection with the centrifugal cavities;

the spare mechanism is arranged on the upper side of the detection mechanism and comprises a spare box fixedly connected to the right end face of the gate base, a spare cavity is fixedly connected inside the spare box, two first fixing shafts which are symmetrically distributed are fixedly connected to the inner wall of the rear side of the spare box, a rotating plate is fixedly connected to the first fixing shafts, a second fixing shaft is fixedly connected to the upper end face of the rotating plate, a third fixing shaft is fixedly connected to the front end face of the second fixing shaft, a first connecting rod is fixedly connected to the third fixing shaft, a third limiting block is fixedly connected to the inner wall of the upper side of the spare cavity, a third limiting cavity is arranged inside the third limiting block, a sixth motor is fixedly connected to the inner wall of the upper side of the third limiting cavity, a fourth lead screw is rotatably connected to the lower end face of the sixth motor, a fourth slide block is in threaded connection with the fourth lead screw, and the fourth slide block, the inner wall of the lower side of the fourth sliding block is fixedly connected with a first fixing block, a second fixing shaft is fixedly connected with the front end face of the first fixing block, the first connecting rod is rotatably connected to the second fixing shaft, and three sand bags are placed on the upper end face of the rotating plate.

2. A sluicegate with bottom clearing according to claim 1, wherein: clearance chamber rear side inner wall fixedly connected with fourth restriction piece, fixedly connected with fourth restriction chamber on the fourth restriction piece, fourth restriction chamber upside inner wall fixedly connected with second spring, second spring other end fixedly connected with fifth slider, fifth slider with fourth restriction chamber sliding connection, terminal surface rotates under the fifth slider and is connected with first restriction pole, terminal surface fixedly connected with sixth slider under the first restriction pole, first restriction pole up end fixedly connected with seventh slider.

3. A sluicegate with bottom clearing according to claim 1, wherein: the inner wall of the upper side of the cleaning cavity is fixedly connected with a supporting block, the right end surface of the supporting block is fixedly connected with a third spring, the other end of the third spring is fixedly connected with an eighth sliding block, the left end surface of the eighth sliding block is fixedly connected with a second limiting rod, the second limiting rod penetrates through the supporting block and is in sliding connection with the supporting block, the left end face of the second limiting rod is fixedly connected with a push plate, a fourth fixed block is fixedly connected with the right end face of the eighth sliding block, a fifth fixed shaft is fixedly connected with the front end face of the fourth fixed block, a second connecting rod is rotatably connected on the fifth fixed shaft, the other end of the second connecting rod is rotatably connected with an intermediate shaft, a third connecting rod is rotatably connected on the intermediate shaft, a fifth fixed block is fixedly connected on the inner wall of the right side of the cleaning cavity, the front end face of the fifth fixed block is fixedly connected with a sixth fixed shaft, and the other end of the third connecting rod is rotatably connected to the sixth fixed shaft.

4. A sluicegate with bottom clearing according to claim 1, wherein: the gate base right-hand member face fixedly connected with fifth restriction piece, the inside sixth restriction piece that is equipped with of fifth restriction piece, sixth restriction piece front side inner wall fixedly connected with fourth spring, fourth spring other end fixedly connected with ninth slider, ninth slider right-hand member face fixedly connected with seventh fixed axle, rotate on the seventh fixed axle and be connected with the third band pulley, the second band pulley with first band pulley passes through the belt is connected.

5. A sluicegate with bottom clearing according to claim 1, wherein: the gate base is fixedly connected with a seventh limiting block on the right end face, a seventh limiting cavity is arranged inside the seventh limiting block, a fifth spring is fixedly connected with the inner wall of the front side of the seventh limiting cavity, the other end of the fifth spring is fixedly connected with a first iron block, the first iron block is in sliding connection with the seventh limiting cavity, the rear end face of the first iron block is fixedly connected with a tenth sliding block, the inner wall of the lower side of the seventh limiting cavity is fixedly connected with a second iron block, the rear side of the second iron block is provided with a third iron block fixedly connected with the inner wall of the lower side of the seventh limiting cavity, the right end face of the gate base is fixedly connected with a power supply and an alarm, the power supply and the alarm are electrically connected through a first electric wire, one end of the first electric wire is connected with the first iron block, the other end of the first electric wire is connected with the third iron block, the power supply is electrically connected with the sixth motor through a second electric wire, one end of the second wire is connected with the first iron block, and the other end of the second wire is connected with the second iron block.

Technical Field

The invention relates to the related field of water conservancy gates, in particular to a water conservancy gate with a bottom cleaning function.

Background

The gate is a control facility for closing and opening a water drainage channel, is an important component for controlling water flow of hydraulic buildings and agricultural irrigation, gradually deposits silt and stones deposited at the bottom in the bottom of the gate due to the flow in the process of introducing the water flow from the outflow, gradually reduces the sealing property, gradually damages the bottom of the gate under the extrusion of pressure, and greatly reduces the service life.

Disclosure of Invention

The invention aims to solve the technical problem of providing a water conservancy gate with a bottom cleaning function, and the water conservancy gate overcomes the situation.

The invention is realized by the following technical scheme.

The invention relates to a water conservancy gate with bottom cleaning function, which comprises a gate base, wherein an accommodating space is arranged in the gate base, a cleaning mechanism is arranged at the left side of the gate base, the cleaning mechanism comprises a first motor fixedly connected to the upper end surface of the gate base, the lower end surface of the first motor is rotatably connected with a first lead screw, the first lead screw is in threaded connection with a gate, the gate is in sliding connection with the accommodating space, the left end surface of the gate is fixedly connected with a first limiting block, a first limiting cavity is arranged in the first limiting block, the inner wall of the upper side of the first limiting cavity is fixedly connected with a second motor, the lower end surface of the second motor is fixedly and rotatably connected with a second lead screw, the second lead screw is in threaded connection with a first slide block, the first slide block is in sliding connection with the first limiting cavity, and the left end surface of the first slide block is fixedly connected with a second limiting block, a second limiting cavity is arranged in the second limiting block, a third motor is fixedly connected to the inner wall of the rear side of the second limiting cavity, a third lead screw is rotatably connected to the front end face of the third motor, a second slider is in threaded connection with the third lead screw, the second slider is in sliding connection with the second limiting cavity, a fourth motor is fixedly connected to the left end face of the second slider, a first driving shaft is rotatably connected to the front end face of the fourth motor, a rotating wheel is fixedly connected to the first driving shaft, a supporting rod is fixedly connected to the upper end face of the rotating wheel, a cleaning box is fixedly connected to the left end face of the supporting rod, a cleaning cavity is arranged in the cleaning box, an impeller box is fixedly connected to the lower end face of the cleaning cavity, an impeller cavity is arranged in the impeller box, an outlet pipe is fixedly connected to the inner wall of the left side of the impeller cavity, and a fifth motor is fixedly connected to the, a second driving shaft is rotatably connected to the left end face of the fifth motor, a cam is fixedly connected to the second driving shaft, an impeller fixedly connected to the second driving shaft is arranged on the left side of the cam, the second driving shaft penetrates through the inner wall of the right side of the second limiting cavity, and the impeller is located inside the impeller cavity;

the right side of the cleaning mechanism is provided with a detection mechanism, the detection mechanism comprises an induction box fixedly connected with the right end surface of the gate, an induction cavity is arranged in the induction box, the inner wall of the upper side of the induction cavity is rotatably connected with a first rotating shaft, the first rotating shaft is fixedly connected with a first bevel gear, the lower side of the first bevel gear is provided with an induction impeller fixedly connected with the first rotating shaft, the right end surface of the gate is rotatably connected with a second rotating shaft, the second rotating shaft is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the left side of the second bevel gear is provided with a first belt wheel fixedly connected with the second rotating shaft, the right end surface of the gate base is rotatably connected with a third rotating shaft, the third rotating shaft is fixedly connected with a second belt wheel, and the second belt wheel is connected with the first, the rear side of the second belt wheel is provided with a centrifugal wheel fixedly connected to the third rotating shaft, six centrifugal cavities distributed in an annular array by taking the third rotating shaft as an array center are arranged in the centrifugal wheel, a first spring is fixedly connected to the inner wall of each centrifugal cavity close to the array center, the other end of the first spring is fixedly connected with a centrifugal block, and the centrifugal block is in sliding connection with the centrifugal cavities;

the spare mechanism is arranged on the upper side of the detection mechanism and comprises a spare box fixedly connected to the right end face of the gate base, a spare cavity is fixedly connected inside the spare box, two first fixing shafts which are symmetrically distributed are fixedly connected to the inner wall of the rear side of the spare box, a rotating plate is fixedly connected to the first fixing shafts, a second fixing shaft is fixedly connected to the upper end face of the rotating plate, a third fixing shaft is fixedly connected to the front end face of the second fixing shaft, a first connecting rod is fixedly connected to the third fixing shaft, a third limiting block is fixedly connected to the inner wall of the upper side of the spare cavity, a third limiting cavity is arranged inside the third limiting block, a sixth motor is fixedly connected to the inner wall of the upper side of the third limiting cavity, a fourth lead screw is rotatably connected to the lower end face of the sixth motor, a fourth slide block is in threaded connection with the fourth lead screw, and the fourth slide block, the inner wall of the lower side of the fourth sliding block is fixedly connected with a first fixing block, a second fixing shaft is fixedly connected with the front end face of the first fixing block, the first connecting rod is rotatably connected to the second fixing shaft, and three sand bags are placed on the upper end face of the rotating plate.

Preferably, clearance chamber rear side inner wall fixedly connected with fourth restriction piece, fixedly connected with fourth restriction chamber on the fourth restriction piece, fourth restriction chamber upside inner wall fixedly connected with second spring, second spring other end fixedly connected with fifth slider, fifth slider with fourth restriction chamber sliding connection, the terminal surface rotates under the fifth slider and is connected with first restriction pole, terminal surface fixedly connected with sixth slider under the first restriction pole, first restriction pole up end fixedly connected with seventh slider.

Preferably, the inner wall of the upper side of the cleaning cavity is fixedly connected with a supporting block, the right end face of the supporting block is fixedly connected with a third spring, the other end of the third spring is fixedly connected with an eighth slider, the left end face of the eighth slider is fixedly connected with a second limiting rod, the second limiting rod penetrates through the supporting block and is in sliding connection with the supporting block, the left end face of the second limiting rod is fixedly connected with a push plate, the right end face of the eighth slider is fixedly connected with a fourth fixed block, the front end face of the fourth fixed block is fixedly connected with a fifth fixed shaft, the fifth fixed shaft is rotatably connected with a second connecting rod, the other end of the second connecting rod is rotatably connected with an intermediate shaft, the intermediate shaft is rotatably connected with a third connecting rod, the inner wall of the right side of the cleaning cavity is fixedly connected with a fifth fixed block, and, the other end of the third connecting rod is rotatably connected to the sixth fixed shaft.

Preferably, a fifth limiting block is fixedly connected to the right end face of the gate base, a sixth limiting block is arranged inside the fifth limiting block, a fourth spring is fixedly connected to the inner wall of the front side of the sixth limiting block, a ninth slider is fixedly connected to the other end of the fourth spring, a seventh fixing shaft is fixedly connected to the right end face of the ninth slider, a third belt wheel is rotatably connected to the seventh fixing shaft, and the third belt wheel, the second belt wheel and the first belt wheel are connected through a belt.

Preferably, a seventh limiting block is fixedly connected to the right end face of the gate base, a seventh limiting cavity is arranged inside the seventh limiting block, a fifth spring is fixedly connected to the inner wall of the front side of the seventh limiting cavity, the other end of the fifth spring is fixedly connected with a first iron block, the first iron block is slidably connected with the seventh limiting cavity, the rear end face of the first iron block is fixedly connected with a tenth sliding block, the inner wall of the lower side of the seventh limiting cavity is fixedly connected with a second iron block, a third iron block fixedly connected to the inner wall of the lower side of the seventh limiting cavity is arranged on the rear side of the second iron block, a power supply and an alarm are fixedly connected to the right end face of the gate base, the power supply and the alarm are electrically connected through a first electric wire, one end of the first electric wire is connected with the first iron block, and the other end of the first electric wire is connected with the third iron block, the power with the sixth motor is connected through the second electric wire electricity, second electric wire one end is connected first iron plate, the second electric wire other end is connected the second iron plate.

The invention has the beneficial effects that: the invention pushes the silt and the stones at the bottom of the gate through the push plate which can move circularly, forms water flow by utilizing the high-speed rotation of the impeller, further cleans the bottom of the gate, prevents the silt and the stones from accumulating at the bottom of the gate to influence the sealing property of the gate and reduce the service life of the gate, and adopts different remedial measures through sensing the detection of the sealing condition of the bottom of the gate by the impeller, thereby better ensuring the normal use of the gate.

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.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the embodiment of the present invention in the direction of A-A in FIG. 1;

FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 1;

FIG. 4 is an enlarged schematic view of the embodiment of the present invention at C in FIG. 1;

FIG. 5 is an enlarged schematic view of the embodiment of the present invention at D in FIG. 1.

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 water conservancy gate with the bottom cleaning function is described by combining the attached drawings 1-5, and comprises a gate base 10, wherein an accommodating space 11 is arranged inside the gate base 10, a cleaning mechanism 90 is arranged on the left side of the gate base 10, the cleaning mechanism 90 comprises a first motor 12 fixedly connected to the upper end surface of the gate base 10, a first lead screw 13 is rotatably connected to the lower end surface of the first motor 12, a gate 14 is in threaded connection with the first lead screw 13, the gate 14 is in sliding connection with the accommodating space 11, a first limiting block 15 is fixedly connected to the left end surface of the gate 14, a first limiting cavity 16 is arranged inside the first limiting block 15, a second motor 17 is fixedly connected to the inner wall of the upper side of the first limiting cavity 16, a second lead screw 18 is fixedly and rotatably connected to the lower end surface of the second motor 17, a first sliding block 19 is in threaded connection with the second lead screw 18, and the first sliding block 19 is in sliding connection with the first limiting cavity 16, a second limiting block 20 is fixedly connected to the left end face of the first sliding block 19, a second limiting cavity 21 is arranged inside the second limiting block 20, a third motor 22 is fixedly connected to the inner wall of the rear side of the second limiting cavity 21, a third screw 23 is rotatably connected to the front end face of the third motor 22, a second sliding block 24 is in threaded connection with the third screw 23, the second sliding block 24 is in sliding connection with the second limiting cavity 21, a fourth motor 25 is fixedly connected to the left end face of the second sliding block 24, a first driving shaft 26 is rotatably connected to the front end face of the fourth motor 25, a rotating wheel 27 is fixedly connected to the first driving shaft 26, a supporting rod 28 is fixedly connected to the upper end face of the rotating wheel 27, a cleaning box 29 is fixedly connected to the left end face of the supporting rod 28, a cleaning cavity 30 is arranged inside the cleaning box 29, and an impeller box 31 is fixedly connected to the lower end face of the cleaning cavity 30, an impeller cavity 32 is arranged in the impeller box 31, an air outlet pipe 33 is fixedly connected to the inner wall of the left side of the impeller cavity 32, a fifth motor 34 is fixedly connected to the inner wall of the right side of the cleaning cavity 30, a second driving shaft 35 is rotatably connected to the left end face of the fifth motor 34, a cam 36 is fixedly connected to the second driving shaft 35, an impeller 37 fixedly connected to the second driving shaft 35 is arranged on the left side of the cam 36, the second driving shaft 35 penetrates through the inner wall of the right side of the second limiting cavity 21, the impeller 37 is located in the impeller cavity 32, the first motor 12 is started to drive the first screw rod 13 to rotate, the first screw rod 13 drives the gate 14 to move, the gate 14 drives the first limiting block 15 to move, the first limiting block 15 drives the second motor 17 to move, the second motor 17 is started to drive the second screw rod 18 to rotate, the second screw rod 18 drives the first slide block 19 to move, the first slide block 19 drives the second limiting block 20 to move, the second limiting block 20 drives the third motor 22 to move, the third motor 22 is started to drive the third screw rod 23 to rotate, the third screw 23 drives the second slide block 24 to move, the second slide block 24 drives the fourth motor 25 to move, the fourth motor 25 is started to drive the first driving shaft 26 to rotate, the first driving shaft 26 drives the rotating wheel 27 to rotate, the rotating wheel 27 drives the supporting rod 28 to rotate, the supporting rod 28 drives the cleaning box 29 to rotate, the cleaning box 29 drives the fifth motor 34 to rotate, the fifth motor 34 is started to drive the second driving shaft 35 to rotate, and the second driving shaft 35 drives the cam 36 and the impeller 37 to rotate;

the right side of the cleaning mechanism 90 is provided with a detection mechanism 91, the detection mechanism 91 comprises a sensing box 57 fixedly connected to the right end surface of the gate 14, a sensing cavity 58 is arranged inside the sensing box 57, the inner wall of the upper side of the sensing cavity 58 is rotatably connected with a first rotating shaft 59, a first bevel gear 60 is fixedly connected to the first rotating shaft 59, a sensing impeller 61 fixedly connected to the first rotating shaft 59 is arranged on the lower side of the first bevel gear 60, the right end surface of the gate 14 is rotatably connected with a second rotating shaft 62, a second bevel gear 63 is fixedly connected to the second rotating shaft 62, the second bevel gear 63 is meshed with the first bevel gear 60, a first pulley 64 fixedly connected to the second rotating shaft 62 is arranged on the left side of the second bevel gear 63, a third rotating shaft 66 is rotatably connected to the right end surface of the gate base 10, and a second pulley 67 is fixedly connected to the third rotating shaft 66, the second belt wheel 67 is connected with the first belt wheel 64 through a belt 65, a centrifugal wheel 68 fixedly connected to the third rotating shaft 66 is arranged at the rear side of the second belt wheel 67, six centrifugal cavities 69 distributed in an annular array with the third rotating shaft 66 as an array center are arranged in the centrifugal wheel 68, a first spring 70 is fixedly connected to the inner wall of each centrifugal cavity 69 close to the array center, a centrifugal block 71 is fixedly connected to the other end of the first spring 70, the centrifugal block 71 is slidably connected with the centrifugal cavity 69, the induction impeller 61 rotates to drive the first rotating shaft 59 to rotate, the first rotating shaft 59 drives the first bevel gear 60 to rotate, the first bevel gear 60 drives the second bevel gear 63 to rotate, the second bevel gear 63 drives the second rotating shaft 62 to rotate, and the second rotating shaft 62 drives the first belt wheel 64 to rotate, the first belt wheel 64 drives the second belt wheel 67 to rotate through the belt 65, the second belt wheel 67 drives the third rotating shaft 66 to rotate, the third rotating shaft 66 drives the centrifugal wheel 68 to rotate, the centrifugal wheel 68 drives the first spring 70 to rotate, and the first spring 70 drives the centrifugal block 71 to rotate;

the upper side of the detection mechanism 91 is provided with a standby mechanism 92, the standby mechanism 92 comprises a standby box 78 fixedly connected to the right end face of the gate base 10, a standby cavity 79 is fixedly connected to the inside of the standby box 78, two first fixing shafts 80 are symmetrically distributed and fixedly connected to the inner wall of the rear side, a rotating plate 81 is fixedly connected to the first fixing shafts 80, a second fixing block 94 is fixedly connected to the upper end face of the rotating plate 81, a third fixing shaft 93 is fixedly connected to the front end face of the second fixing block 94, a first connecting rod 89 is fixedly connected to the third fixing shaft 93, a third limiting block 82 is fixedly connected to the inner wall of the upper side of the standby cavity 79, a third limiting cavity 83 is arranged inside the third limiting block 82, a sixth motor 84 is fixedly connected to the inner wall of the upper side of the third limiting cavity 83, and a fourth screw rod 85 is rotatably connected to the lower end face of, the fourth screw 85 is in threaded connection with a fourth sliding block 86, the fourth sliding block 86 is in sliding connection with the third limiting cavity 83, the inner wall of the lower side of the fourth sliding block 86 is fixedly connected with a first fixed block 87, the front end surface of the first fixed block 87 is fixedly connected with a second fixed shaft 88, two first connecting rods 89 are rotatably connected to the second fixed shaft 88, three sandbags 107 are placed on the upper end surface of the rotating plate 81, the sixth motor 84 is started to drive the fourth screw 85 to rotate, the fourth screw 85 drives the fourth sliding block 86 to move, the fourth sliding block 86 drives the first fixed block 87 to move, the first fixed block 87 drives the second fixed shaft 88 to move, the second fixed shaft 88 drives the first connecting rods 89 to rotate, the first connecting rods 89 drive the third fixed shaft 93 to rotate, and the third fixed shaft 93 drives the second fixed block 94 to rotate, the second fixing block 94 drives the rotating plate 81 to rotate.

Beneficially, a fourth limiting block 38 is fixedly connected to the inner wall of the rear side of the cleaning cavity 30, a fourth limiting cavity 39 is fixedly connected to the fourth limiting block 38, a second spring 40 is fixedly connected to the inner wall of the upper side of the fourth limiting cavity 39, a fifth slider 41 is fixedly connected to the other end of the second spring 40, the fifth slider 41 is slidably connected to the fourth limiting cavity 39, a first limiting rod 42 is rotatably connected to the lower end face of the fifth slider 41, a sixth slider 43 is fixedly connected to the lower end face of the first limiting rod 42, and a seventh slider 44 is fixedly connected to the upper end face of the first limiting rod 42.

Advantageously, a supporting block 54 is fixedly connected to the inner wall of the upper side of the cleaning cavity 30, a third spring 53 is fixedly connected to the right end face of the supporting block 54, an eighth slider 52 is fixedly connected to the other end of the third spring 53, a second limiting rod 55 is fixedly connected to the left end face of the eighth slider 52, the second limiting rod 55 penetrates through the supporting block 54 and is slidably connected with the supporting block 54, a push plate 56 is fixedly connected to the left end face of the second limiting rod 55, a fourth fixed block 51 is fixedly connected to the right end face of the eighth slider 52, a fifth fixed shaft 50 is fixedly connected to the front end face of the fourth fixed block 51, a second connecting rod 49 is rotatably connected to the fifth fixed shaft 50, an intermediate shaft 48 is rotatably connected to the other end of the second connecting rod 49, a third connecting rod 47 is rotatably connected to the intermediate shaft 48, and a fifth fixed block 45 is fixedly connected to the, the front end face of the fifth fixing block 45 is fixedly connected with a sixth fixing shaft 46, and the other end of the third connecting rod 47 is rotatably connected to the sixth fixing shaft 46.

Advantageously, a fifth limiting block 72 is fixedly connected to a right end face of the gate base 10, a sixth limiting block 73 is arranged inside the fifth limiting block 72, a fourth spring 74 is fixedly connected to a front inner wall of the sixth limiting block 73, a ninth slider 75 is fixedly connected to the other end of the fourth spring 74, a seventh fixed shaft 76 is fixedly connected to a right end face of the ninth slider 75, a third pulley 77 is rotatably connected to the seventh fixed shaft 76, and the third pulley 77, the second pulley 67 and the first pulley 64 are connected by the belt 65.

Beneficially, a seventh limiting block 95 is fixedly connected to the right end face of the gate base 10, a right seventh limiting cavity 96 is arranged inside the seventh limiting block 95, a fifth spring 97 is fixedly connected to the inner wall of the front side of the seventh limiting cavity 96, the other end of the fifth spring 97 is fixedly connected to a first iron block 98, the first iron block 98 is slidably connected to the seventh limiting cavity 96, a 99 is fixedly connected to the rear end face of the first iron block 98, a tenth sliding block 100 is fixedly connected to the rear end face of the 99, a second iron block 101 is fixedly connected to the inner wall of the lower side of the seventh limiting cavity 96, a third iron block 102 fixedly connected to the inner wall of the lower side of the seventh limiting cavity 96 is arranged on the rear side of the second iron block 101, a power supply 103 and an alarm 104 are fixedly connected to the right end face of the gate base 10, the power supply 103 is electrically connected to the alarm 104 through a first electric wire 106, one end of the first electric wire 106 is connected to the, the other end of the first wire 106 is connected to the third iron block 102, the power supply 103 is electrically connected to the sixth motor 84 through a second wire 105, one end of the second wire 105 is connected to the first iron block 98, and the other end of the second wire 105 is connected to the second iron block 101.

In the initial state, the first spring 70, the second spring 40, the third spring 53, the fourth spring 74, and the fifth spring 97 are in the normal state.

When the machine starts to work, the first motor 12 is started to drive the first screw rod 13 to rotate, the first screw rod 13 drives the gate 14 to move downwards, when the gate 14 moves to a certain distance, the fourth motor 25 is started to drive the first driving shaft 26 to rotate, the first driving shaft 26 drives the rotating wheel 27 to rotate, the rotating wheel 27 drives the supporting rod 28 to rotate, the supporting rod 28 drives the cleaning box 29 to rotate, the second motor 17 is started to drive the second screw rod 18 to rotate, the second screw rod 18 drives the first slide block 19 to move, the first slide block 19 drives the second limiting block 20 to move, the second limiting block 20 drives the third motor 22 to move, the third motor 22 is started to drive the third screw rod 23 to rotate, the third screw rod 23 drives the second slide block 24 to move, the second slide block 24 drives the fourth motor 25 to move, the fifth motor 34 is started to drive the second driving shaft 35 to rotate, the second driving shaft 35 drives the cam 36 and the impeller 37 to rotate, the cam 36 drives the sixth sliding block 43 to move, the sixth sliding block 43 drives the first limiting rod 42 to move, the first limiting rod 42 drives the fifth sliding block 41 and the seventh sliding block 44 to move, the seventh sliding block 44 drives the middle shaft 48 to move, the middle shaft 48 drives the second connecting rod 49 and the third connecting rod 47 to rotate, the second connecting rod 49 drives the fifth fixed shaft 50 to move, the fifth fixed shaft 50 drives the fourth fixed block 51 to move, the fourth fixed block 51 drives the eighth sliding block 52 to move, the eighth sliding block 52 drives the second limiting rod 55 to move, the second limiting rod 55 drives the push plate 56 to move, the push plate 56 pushes away stones and silt on the inner wall of the lower side of the gate base 10, the impeller 37 rotates to form water flow to further clean the silt on the inner wall of the lower side of the gate base 10, after the cleaning is finished, the second motor 17 rotates reversely, the fourth motor 25 rotates reversely, the cleaning box 29 is reset, the first motor 12 continues to rotate, the gate 14 moves downward to intercept the water flow.

When a slight water leakage occurs at the lower part of the gate 14, the sensing impeller 61 rotates to drive the first rotating shaft 59 to rotate, the first rotating shaft 59 drives the first bevel gear 60 to rotate, the first bevel gear 60 drives the second bevel gear 63 to rotate, the second bevel gear 63 drives the second rotating shaft 62 to rotate, the second rotating shaft 62 drives the first belt pulley 64 to rotate, the first belt pulley 64 drives the second belt pulley 67 to rotate through the belt 65, the second belt pulley 67 drives the third rotating shaft 66 to rotate, the third rotating shaft 66 drives the centrifugal wheel 68 to rotate, the centrifugal wheel 68 drives the first spring 70 to rotate, the first spring 70 drives the centrifugal block 71 to rotate, the centrifugal block 71 is thrown out under the action of centrifugal force, the tenth sliding block 100 is knocked, the tenth sliding block 100 moves forwards, the tenth sliding block 100 drives the 99 to move, the first iron block 98 moves, the first iron block 98 contacts with the third iron block 102, the circuit is connected, the alarm 104 starts to alarm, when the water leakage condition is serious, the rotating speed of the induction impeller 61 is increased, the throwing distance of the centrifugal block 71 is increased, the first iron block 98 is contacted with the second iron block 101, the circuit is connected, the sixth motor 84 is started to drive the fourth screw rod 85 to rotate, the fourth screw rod 85 drives the fourth sliding block 86 to move, the fourth sliding block 86 drives the first fixing block 87 to move, the first fixing block 87 drives the second fixing shaft 88 to move, the second fixing shaft 88 drives the first connecting rod 89 to rotate, the first connecting rod 89 drives the third fixing shaft 93 to rotate, the third fixing shaft 93 drives the second fixing block 94 to rotate, the second fixing block 94 drives the rotating plate 81 to rotate, and the sand bag 107 falls to block water flow.

The embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments 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.