阅读说明：本技术 一种自动保养的水利闸门启闭装置及启闭方法 (Automatic maintenance water gate opening and closing device and opening and closing method ) 是由 李博文 于 2020-12-23 设计创作，主要内容包括：本发明涉及水利工程技术领域,且公开了一种自动保养的水利闸门启闭装置及启闭方法,其中的一种自动保养的水利闸门启闭装置包括闸座、闸门板和两个清洁辊,所述闸座顶部固定安装有框体,所述闸门板与闸座两侧内壁活动抵接,且闸门板顶部两侧均固定连接有第一螺纹杆的一端和第二螺纹杆的一端,第一螺纹杆和第二螺纹杆外侧均螺纹套接有螺纹套筒。本发明设计合理,通过蜗轮和蜗杆之间的传动和螺纹传动的减速作用和自锁作用使得闸门开启和关闭过程更加平稳并提升了闸门关闭时的稳定性,并通过在闸门进行开启和关闭过程中带动清洁辊高速转动对闸门表面的杂物和青苔进行清理,从而实现对于闸门板的保养。(The invention relates to the technical field of hydraulic engineering and discloses an automatic maintenance water conservancy gate opening and closing device and an opening and closing method. The gate cleaning device is reasonable in design, the opening and closing processes of the gate are more stable and the stability of the gate when the gate is closed is improved through the transmission between the worm wheel and the worm and the speed reducing action and the self-locking action of the thread transmission, and sundries and moss on the surface of the gate are cleaned by driving the cleaning roller to rotate at a high speed in the opening and closing processes of the gate, so that the gate plate is maintained.)

1. An automatic maintenance water conservancy gate opening and closing device comprises a gate seat (1), a gate plate (2) and two cleaning rollers (3), and is characterized in that a frame body (7) is fixedly installed at the top of the gate seat (1), the gate plate (2) is movably abutted to inner walls of two sides of the gate seat (1), two sides of the top of the gate plate (2) are fixedly connected with one end of a first threaded rod (4) and one end of a second threaded rod (5), threaded sleeves (6) are respectively sleeved on the outer sides of the first threaded rod (4) and the second threaded rod (5) in a threaded manner, four mounting holes (25) matched with the threaded sleeves (6) are formed in the top of the gate seat (1), the four threaded sleeves (6) are respectively rotatably installed in the corresponding mounting holes (25), worm gears (27) are respectively sleeved on the outer sides of the four threaded sleeves (6), cylinders (23) are fixedly installed on inner walls of two sides of the frame body (7), the two cylinders (23) are internally and rotatably provided with the same worm (8), four worm wheels (27) are respectively meshed with the worm (8), the top of the brake seat (1) is fixedly provided with a motor (9), an output shaft of the motor (9) is fixedly provided with a driving gear (10) and a first driving pulley (11), the worm (8) is fixedly provided with a driven gear (24) and a first driving pulley (11), the driven gear (24) is meshed with the driving gear (10), the inner walls of the two sides of the frame body (7) are rotatably provided with two transverse shafts (13), the two transverse shafts (13) are respectively and fixedly provided with a first driven pulley (21), the first driving pulley (11) and the first driven pulley (21) which are positioned on the same side are respectively provided with a first belt in a transmission manner, one end of each of the two transverse shafts (13) extends to the outer side of the frame body (7) and is fixedly provided with a second driving, two cleaning roller (3) respectively with gate board (2) front and back both sides activity butt, the equal fixed mounting in cleaning roller (3) both sides has the one end of connecting axle (15), the equal fixed mounting in both sides has two fixed plate (14) around gate seat (1), four fixed plate (14) rotate respectively and cup joint in the connecting axle (15) outside that corresponds, and the equal fixed mounting of two connecting axle (15) other ends that are located one side has second driven pulleys (12), is located gate seat (1) and moves on second driving pulley (22) and the second driven pulleys (12) with one side and installs same second belt.

2. The automatic maintenance water conservancy gate opening and closing device according to claim 1, characterized in that the inner walls of both sides of the gate base (1) are fixedly provided with barrier strips (19), and the four barrier strips (19) are movably abutted against the gate plate (2).

3. An automatic maintenance water sluicegate opening and closing device according to claim 1, characterized in that the first threaded rod (4) and the second threaded rod (5) have opposite thread directions and equal thread pitches, and the number of teeth of the driving gear (10) and the driven gear (24) is equal.

4. The automatic maintenance water sluicegate opening and closing device according to claim 1, wherein a first shaft sleeve (16) is fixedly sleeved outside the threaded sleeve (6), and the first shaft sleeve (16) is movably abutted against the inner wall of the top of the frame body (7).

5. The automatic maintenance water gate opening and closing device according to claim 1, wherein a second shaft sleeve (17) is fixedly sleeved outside the threaded sleeve (6), and the second shaft sleeve (17) is movably abutted against the top of the gate seat (1).

6. The automatic maintenance water conservancy gate opening and closing device according to claim 1, wherein the top of the frame body (7) is provided with four circular holes (20) matched with the threaded sleeves (6), and the four threaded sleeves (6) are respectively and rotatably connected with the corresponding circular holes (20).

7. The automatic maintenance water gate opening and closing device according to claim 1, wherein the bottom plates (18) are fixedly mounted on the front side and the rear side of the bottom of the frame body (7), the connecting plates (26) are fixedly mounted on the two sides of the bottom plates (18), and the four connecting plates (26) are fixedly connected with the gate seat (1).

8. An automatic maintenance water gate opening and closing method is characterized by comprising the following steps:

s1: the opening method of the gate plate comprises the steps that a motor (9) is started, an output shaft of the motor (9) drives a driving gear (10) to rotate, the driving gear (10) drives a driven gear (24) to rotate, the driven gear (24) drives a worm (8) to rotate, the worm (8) drives four worm wheels (27) to rotate, the four worm wheels (27) respectively drive corresponding threaded sleeves (6) to rotate, the four threaded sleeves (6) respectively drive the gate plate (2) to move upwards under the guiding action of a gate seat (1) and a barrier strip (19) through the threaded matching of two first threaded rods (4) and two second threaded rods (5), and therefore the gate plate (2) is opened, and the opening process is more stable through the transmission between the worm wheels (27) and the worm (8) and the speed reduction action of the threaded transmission;

s2: the output group of the motor (9) and the worm (8) drive two first driving belt wheels (11) to rotate in the rotating process, the two first driving belt wheels (11) respectively drive two first driven belt wheels (21) through driving corresponding first belts to rotate, the two first driven belt wheels (21) respectively drive corresponding transverse shafts (13) to rotate, the two transverse shafts (13) respectively drive corresponding second driving belt wheels (22) to rotate, the two second driving belt wheels (22) respectively drive two second driven belt wheels (12) to rotate through driving corresponding second belts to rotate, the two second driven belt wheels (12) drive two connecting shafts (15) to rotate, the two connecting shafts (15) drive two cleaning rollers (3) to rotate, the two cleaning rollers (3) respectively clean sundries and green moss on the surface of the gate plate (2) through high-speed relative motion with the front side and the back side of the gate plate (2), thereby realizing the maintenance of the gate plate (2);

s3: the output shaft of the control motor (9) rotates reversely to drive the gate plate (2) to move downwards to close the gate plate (2), and the stability of the gate plate (2) during closing is ensured through the transmission between the worm wheel (27) and the worm (8) and the self-locking property of the thread transmission.

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to an automatic maintenance water conservancy gate opening and closing device and an opening and closing method.

Background

The water conservancy gate is generally used for hydraulic buildings such as overflow dams, bank spillways, water discharge holes and hydraulic tunnels, and has the functions of intercepting water flow, controlling water level, adjusting flow, controlling shipping, discharging silt and floating objects and the like. With the rapid development of the economy of China, the scale of building hydraulic engineering of China is larger and larger, and the dam body is higher and higher.

Through retrieval, application publication No. CN201621352024.4 discloses a water gate opening and closing device, but the inventor finds that some problems exist in the prior art when the prior art is realized; 1. the device has poor stability in the opening and closing process of the gate, poor stability after closing and poor actual working effect; 2. when the motor is in a problem, the device can cause the gate to fall rapidly, and great damage and influence are generated on the corresponding bottom environment and the device components, so that certain safety silver yellow is caused; 3. the device does not have the automatic maintenance function, so that moss is easy to grow on the gate and is easy to be stained with impurities in water, and the closing effect of the water conservancy gate is influenced.

Disclosure of Invention

The invention aims to solve the defects that the existing water conservancy gate opening and closing device is poor in stability in the opening and closing process, poor in stability after closing and free of an automatic maintenance function, moss is easy to grow on a gate, and impurities in water are easy to contaminate, so that the closing effect of the gate is influenced, and provides the automatic maintenance water conservancy gate opening and closing device and the opening and closing method.

In order to achieve the purpose, the invention adopts the following technical scheme:

an automatic maintenance water gate opening and closing device comprises a gate seat, a gate plate and two cleaning rollers, wherein a frame body is fixedly installed at the top of the gate seat, the gate plate is movably abutted against the inner walls of the two sides of the gate seat, the two sides of the top of the gate plate are fixedly connected with one end of a first threaded rod and one end of a second threaded rod, the outer sides of the first threaded rod and the second threaded rod are respectively in threaded sleeve connection with a threaded sleeve, the top of the gate seat is provided with four mounting holes matched with the threaded sleeves, the four threaded sleeves are respectively rotatably installed in the corresponding mounting holes, the outer sides of the four threaded sleeves are respectively and fixedly sleeved with worm wheels, cylinders are fixedly installed on the inner walls of the two sides of the frame body, the two cylinders are rotatably provided with the same worm, the four worm wheels are all meshed with the worm, the top of the gate seat is fixedly, a driven gear and a first driving belt wheel are fixedly arranged on the worm, the driven gear is meshed with the driving gear, two transverse shafts are rotatably arranged on the inner walls of the two sides of the frame body, first driven belt wheels are fixedly arranged on the two transverse shafts, the first driving belt wheel and the first driven belt wheel which are positioned on the same side are in transmission arrangement with the same first belt, one end of each of the two transverse shafts extends to the outer side of the frame body and is fixedly provided with a second driving belt wheel, the two cleaning rollers are respectively movably abutted against the front side and the rear side of the gate plate, one end of a connecting shaft is fixedly arranged on each of the two sides of each cleaning roller, the equal fixed mounting in both sides has two fixed plates around the floodgate seat, and four fixed plates rotate respectively and cup joint in the connecting axle outside that corresponds, and the equal fixed mounting of two connecting axle other ends that lie in one side has the driven band pulley of second, lie in floodgate seat and go up the transmission with the second driving pulley of one side and install same second belt with the driven band pulley of second.

Preferably, the inner walls of the two sides of the gate seat are fixedly provided with barrier strips, and the four barrier strips are movably abutted against the gate plate to guide and limit the gate plate.

Preferably, the screw thread turning directions of the first screw rod and the second screw rod are opposite, the screw pitches are equal, the number of teeth of the driving gear is equal to that of the driven gear, and synchronous movement of the two first screw rods and the two second screw rods is guaranteed.

Preferably, the threaded sleeve outside is fixedly sleeved with a first shaft sleeve, the first shaft sleeve is movably abutted to the inner wall of the top of the frame body, and the threaded sleeve is limited in the vertical direction.

Preferably, the outer side of the threaded sleeve is fixedly sleeved with a second shaft sleeve, the second shaft sleeve is movably abutted to the top of the brake base, and the threaded sleeve is further supported and limited.

Preferably, four circular ports with the screw sleeve adaptation are seted up at the framework top, and four screw sleeves rotate with the circular port that corresponds respectively and are connected, rotate the location to screw sleeve, make it rotate more steadily.

Preferably, the bottom plate is fixedly mounted on the front side and the rear side of the bottom of the frame body, the connecting plates are fixedly mounted on the two sides of the bottom plate, and the four connecting plates are fixedly connected with the brake seat, so that the bottom of the frame body is sealed and the mounting stability of the frame body is improved.

The invention also provides an automatic maintenance water gate opening and closing method, which comprises the following steps:

s1: the motor is started, an output shaft of the motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the worm to rotate, the worm drives the four worm gears to rotate, the four worm gears respectively drive the corresponding threaded sleeves to rotate, the four threaded sleeves are respectively matched with the threads of the two first threaded rods and the two second threaded rods and drive the gate plate to move upwards under the guiding action of the gate seat and the barrier strip, so that the gate plate is opened, and the opening process is more stable through the transmission between the worm gears and the worm and the speed reduction action of the thread transmission;

s2: the two first driving belt wheels are driven to rotate in the rotating process of the motor output group and the worm, the two first driving belt wheels respectively drive the two first driven belt wheels through driving the corresponding first belts to rotate, the two first driven belt wheels respectively drive the corresponding transverse shafts to rotate, the two transverse shafts respectively drive the corresponding second driving belt wheels to rotate, the two second driving belt wheels respectively drive the two second driven belt wheels to rotate through driving the corresponding second belts to rotate, the two second driven belt wheels drive the two connecting shafts to rotate, the two connecting shafts drive the two cleaning rollers to rotate, and the two cleaning rollers respectively clean sundries and green moss on the surface of the gate plate through high-speed relative motion with the front side and the rear side of the gate plate, so that the gate plate is maintained;

s3: the output shaft of the control motor rotates reversely to drive the gate plate to move downwards to close the gate plate, and the stability of the gate plate when the gate plate is closed is ensured through the transmission between the worm wheel and the worm and the self-locking property of the thread transmission.

Compared with the prior art, the invention provides the automatic maintenance water conservancy gate opening and closing device and the opening and closing method, and the automatic maintenance water conservancy gate opening and closing device has the following beneficial effects:

(1) through the transmission between the worm wheel and the worm and the speed reduction effect of the thread transmission, the opening and closing process of the gate is more stable, and the stability during closing and opening is ensured;

(2) the cleaning roller is driven to rotate at a high speed in the opening and closing processes of the gate, and sundries and moss on the surface of the gate plate are cleaned through the high-speed relative motion of the cleaning roller and the gate plate, so that the gate plate is maintained;

(3) stability when guaranteeing the gate board and closing through the transmission between worm wheel and the worm and the driven auto-lock nature of screw thread for the gate is opened and the condition of reverse motion can not appear in the closing process, can ensure even the motor goes wrong also can make the gate stop in corresponding position, further reduces the loss that the accident caused.

The gate cleaning device is reasonable in design, the opening and closing processes of the gate are more stable and the stability of the gate when the gate is closed is improved through the transmission between the worm wheel and the worm and the speed reducing action and the self-locking action of the thread transmission, and sundries and moss on the surface of the gate are cleaned by driving the cleaning roller to rotate at a high speed in the opening and closing processes of the gate, so that the gate plate is maintained.

Drawings

FIG. 1 is a schematic structural diagram of an automatic maintenance water gate opening and closing device according to the present invention;

FIG. 2 is a schematic structural view of the section A-A of an automatic maintenance water gate opening and closing device according to the present invention;

FIG. 3 is a cross-sectional view of an automatic maintenance water gate opening and closing device according to the present invention;

FIG. 4 is a schematic structural diagram of part B of an automatic maintenance water gate opening and closing device according to the present invention;

fig. 5 is a schematic structural diagram of a C-C section of an automatic maintenance water gate opening and closing device provided by the invention.

In the figure: 1. a brake seat; 2. a shutter plate; 3. a cleaning roller; 4. a first threaded rod; 5. a second threaded rod; 6. a threaded sleeve; 7. a frame body; 8. a worm; 9. a motor; 10. a drive gear; 11. a first driving pulley; 12. a second driven pulley; 13. a horizontal axis; 14. a fixing plate; 15. a connecting shaft; 16. a first bushing; 17. a second shaft sleeve; 18. a base plate; 19. blocking strips; 20. a circular hole; 21. a first driven pulley; 22. a second driving pulley; 23. a cylinder; 24. a driven gear; 25. mounting holes; 26. a connecting plate; 27. a worm gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, an automatic maintenance water gate opening and closing device comprises a gate base 1, a gate plate 2 and two cleaning rollers 3, wherein a frame 7 is fixedly installed at the top of the gate base 1, the gate plate 2 is movably abutted against the inner walls of the two sides of the gate base 1, the two sides of the top of the gate plate 2 are fixedly connected with one end of a first threaded rod 4 and one end of a second threaded rod 5, threaded sleeves 6 are respectively sleeved at the outer sides of the first threaded rod 4 and the second threaded rod 5 in a threaded manner, four mounting holes 25 matched with the threaded sleeves 6 are formed at the top of the gate base 1, the four threaded sleeves 6 are respectively rotatably installed in the corresponding mounting holes 25, worm wheels 27 are respectively and fixedly sleeved at the outer sides of the four threaded sleeves 6, cylinders 23 are fixedly installed on the inner walls of the two sides of the frame 7, the same worm 8 is rotatably installed in the two cylinders 23, the four worm wheels 27 are respectively, a driving gear 10 and a first driving pulley 11 are fixedly arranged on an output shaft of the motor 9, a driven gear 24 and a first driving pulley 11 are fixedly arranged on the worm 8, the driven gear 24 is meshed with the driving gear 10, two transverse shafts 13 are rotatably arranged on the inner walls of two sides of the frame body 7, first driven pulleys 21 are fixedly arranged on the two transverse shafts 13, a same first belt is movably arranged on the first driving pulley 11 and the first driven pulley 21 which are positioned on the same side, one ends of the two transverse shafts 13 extend to the outer side of the frame body 7 and are fixedly provided with second driving pulleys 22, the two cleaning rollers 3 are respectively movably abutted against the front side and the rear side of the gate plate 2, one ends of connecting shafts 15 are respectively fixedly arranged on two sides of the cleaning roller 3, two fixing plates 14 are respectively fixedly arranged on the front side and the rear side of the gate seat 1, the four fixing plates 14 are respectively rotatably sleeved on the outer sides of the corresponding connecting, the same second belt is installed on the second driving pulley 22 and the second driven pulley 12 which are positioned on the same side of the brake block 1 in a transmission way.

In this embodiment, the equal fixed mounting of 1 both sides inner wall of floodgate seat has blend stop 19, and four blend stops 19 all with the flexible butt of floodgate board 2, lead to spacingly to floodgate board 2, and the screw thread of first threaded rod 4 and second threaded rod 5 is turned round to the contrary, and the pitch equals, and drive gear 10 and driven gear 24's number of teeth equals, guarantees the simultaneous movement of two first threaded rods 4 and two second threaded rods 5.

In this embodiment, the fixed cover in the screw sleeve 6 outside has been connect first axle sleeve 16, and first axle sleeve 16 and the activity butt of framework 7 top inner wall carry out the spacing of vertical direction to screw sleeve 6, and the fixed cover in the screw sleeve 6 outside has been connected second axle sleeve 17, and second axle sleeve 17 further supports spacingly with 1 top activity butt of floodgate seat to screw sleeve 6.

In this embodiment, four circular ports 20 with the adaptation of threaded sleeve 6 are seted up at framework 7 top, and four threaded sleeve 6 rotate with the circular port 20 who corresponds respectively and are connected, rotate the location to threaded sleeve 6, make it rotate more steadily.

In this embodiment, the equal fixed mounting in both sides has bottom plate 18 around the framework 7 bottom, and the equal fixed mounting in bottom 18 bottom both sides has connecting plate 26, and four connecting plates 26 all with floodgate seat 1 fixed connection seal and promote the installation stability to framework 7 to the bottom of framework 7.

The embodiment also provides an automatic maintenance water gate opening and closing method, which comprises the following steps:

s1: the motor 9 is started, an output shaft of the motor 9 drives the driving gear 10 to rotate, the driving gear 10 drives the driven gear 24 to rotate, the driven gear 24 drives the worm 8 to rotate, the worm 8 drives the four worm wheels 27 to rotate, the four worm wheels 27 respectively drive the corresponding threaded sleeves 6 to rotate, the four threaded sleeves 6 respectively drive the gate plate 2 to move upwards through the threaded matching of the two first threaded rods 4 and the two second threaded rods 5 under the guiding action of the gate seat 1 and the barrier strip 19, so that the gate plate 2 is opened, and the opening process is more stable through the transmission between the worm wheels 27 and the worm 8 and the speed reduction action of the threaded transmission;

s2: the output group of the motor 9 and the worm 8 drive the two first driving belt wheels 11 to rotate in the rotating process, the two first driving belt wheels 11 respectively drive the two first driven belt wheels 21 by driving the corresponding first belts to rotate, the two first driven belt wheels 21 respectively drive the corresponding cross shafts 13 to rotate, the two cross shafts 13 respectively drive the corresponding second driving belt wheels 22 to rotate, the two second driving belt wheels 22 respectively drive the two second driven belt wheels 12 to rotate by driving the corresponding second belts to rotate, the two second driven belt wheels 12 drive the two connecting shafts 15 to rotate, the two connecting shafts 15 drive the two cleaning rollers 3 to rotate, and the two cleaning rollers 3 respectively clean sundries and moss on the surface of the gate plate 2 by high-speed relative motion with the front side and the rear side of the gate plate 2, so that the gate plate 2 can be maintained;

s3: the output shaft of the control motor 9 rotates reversely to drive the gate plate 2 to move downwards to close the gate plate 2, and the stability of the gate plate 2 when closed is ensured through the transmission between the worm wheel 27 and the worm 8 and the self-locking performance of the thread transmission.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.