Lifting type water conservancy gate

By designing specific component structures in lifting water conservancy gates, the problems of gate inclination and twisted rope aging caused by water flow shock are solved, and a more stable opening and closing process and longer equipment service life is achieved.

CN120193495APending Publication Date: 2025-06-24HANGZHOU GUANQING INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510680481.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2025-06-24

AI Technical Summary

Technical Problem

During the opening and closing process of lifting water conservancy gate, due to uneven water flow impact, the equipment support structure is unbalanced, which is prone to the problem of gate inclination.

Method used

By designing components such as U-shaped frame, Z-shaped plate, square slide rod, disc, spring, roller, servo motor, etc., the spring force effect makes the roller close to the gate plate, reducing vibration caused by water flow impact, and maintaining the lubrication of the twisted rope through the maintenance component to prevent the equipment from tilting and the twisted rope aging.

Benefits of technology

It effectively reduces the vibration and inclination of the gate caused by water flow impact, extends the service life of the twisted rope, and improves the opening and closing stability of the gate and the reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a lifting type water conservancy gate and relates to the technical field of gates, the lifting type water conservancy gate comprises two groove plates, L-shaped corner connectors are fixed to the front faces and the back faces of the two groove plates, a U-shaped frame is fixedly installed at the tops of the sides, away from each other, of the two groove plates, two round holes are formed in the top face of the U-shaped frame, and Z-shaped plates are fixed to the front face and the back face of the U-shaped frame; square sliding rods penetrate through the outer walls of the four Z-shaped plates and are slidably installed on the outer walls of the four Z-shaped plates, discs are fixed to the sides, away from one another, of the four square sliding rods, springs are fixed to the opposite faces of the four discs, the ends, away from the discs, of the four springs are fixed to the outer walls of the four Z-shaped plates, and rolling wheels are rotatably installed on the sides, close to one another, of the four square sliding rods; the rolling wheels are tightly attached to the gate plate to roll, and therefore the problem that when the water conservancy gate is opened and closed, water flow impacts the gate, and the gate inclines is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of gates, and specifically to a lifting water gate. Background Art

[0002] A lifting water gate is a commonly used facility for controlling water flow in modern water conservancy projects. It is mainly used to control and regulate water flow, playing the role of blocking water and discharging water. This device is widely used in rivers, channels, reservoirs, and other hydraulic structures to achieve purposes such as regulating water level, controlling flow rate, discharging flood, and removing sediment.

[0003] A patent with the patent number CN220394534U discloses a lifting water gate, which is applied in the field of water conservancy projects. It includes a gantry gate frame and a gate panel. A first lifting mechanism is provided between the gate panel and the gantry gate frame, and the first lifting mechanism can drive the gate panel to lift and lower along the height direction of the water gate. A groove is provided on the water-facing side of the gate panel, and an interception net plate is provided in the groove. A second lifting mechanism is provided between the interception net plate and the gate panel, and the second lifting mechanism can drive the interception net plate to lift and lower along the height direction of the water gate. A front net pocket is provided on the water-facing side of the gantry gate frame, and a third lifting mechanism is provided between the front net pocket and the gantry gate frame. The third lifting mechanism can drive the front net pocket to lift and lower along the height direction of the water gate. The front net pocket of this patent is arranged upstream of the interception net plate to block floating garbage and upstream fish first, so that the interception net plate is not easily blocked. When closing the gate, the interception net plate is lifted first, and during the process of the gate panel descending, floating garbage will not float through the gate to the downstream river channel.

[0004] However, the current lifting water gate has the following problems: When the lifting water gate is in use, due to uneven water flow impact and the support structure of the device being unbalanced, it is easy to cause the problem of the gate tilting during the opening and closing process. Therefore, we have proposed a lifting water gate. Summary of the Invention

[0005] In view of the deficiencies of the prior art, the present invention provides a lifting water gate, which solves the problems raised in the above background art.

[0006] To achieve the above object, the present invention is realized through the following technical solutions: A lifting water gate includes two groove plates. L-shaped angle members are fixed on the front and back sides of the two groove plates. On the top of the sides of the two groove plates away from each other, a U-shaped frame is fixedly installed. Two round holes are opened on the top surface of the U-shaped frame. Z-shaped plates are fixed on the front and back sides of the U-shaped frame. Square sliding rods are penetrated and slidably installed on the outer walls of the four Z-shaped plates. Disks are fixed on the sides of the four square sliding rods away from each other. Springs are fixed on the front sides of the four disks. The ends of the four springs away from the disks are fixed on the outer walls of the four Z-shaped plates. Rollers are rotatably installed on the sides of the four square sliding rods close to each other. A servo motor is fixedly installed on the right side of the top surface of the U-shaped frame. Four vertical plates are fixed on the top surface of the U-shaped frame. A round rod is penetrated and rotatably installed on the outer walls of the four vertical plates. The right side of the round rod is fixedly connected to the left side of the rotating shaft of the servo motor. Two I-shaped rollers are fixed on the outer wall of the round rod. The two I-shaped rollers are located on the side of the four vertical plates close to each other. One end of a first cable is fixed to the bottom surfaces of the two I-shaped rollers. The two first cables are located inside the two round holes of the U-shaped frame. The ends of the two first cables away from the two I-shaped rollers are fixed to a U-shaped plate. A gate plate is fixedly installed at the top inside of the two U-shaped plates. The left and right sides of the gate plate are slidably connected to the inner walls of the two groove plates. Under the elastic force of the spring, the rollers tightly adhere to the gate plate and roll, so that the rollers limit the two sides of the gate plate, reducing the vibration generated by the water flow impacting the gate plate. A maintenance component is arranged on the inner walls of the two round holes of the U-shaped frame; The maintenance component includes a cylinder. The cylinder is fixedly installed on the inner walls of the two round holes of the U-shaped frame. Vertical blocks are fixed on the left and right sides of the inner walls of the two cylinders. A ring is fixed on the side of the four vertical blocks close to each other. A sponge block is fixed on the inner walls of the two rings. The inner walls of the two sponge blocks are slidably connected to the outer wall of the first cable. The maintenance oil in the sponge block is evenly wiped on the first cable, so that during the opening and closing process of the gate, the first cable can be coated with the maintenance oil in the sponge block; An anti-falling device is arranged at the bottom of the outer walls of the two cylinders. An anti-deposition device is arranged in the middle of the top surface of the anti-falling device.

[0007] According to the above technical solution, the four L-shaped angle members are installed on the gate pier with bolts. The four rollers are located on the front and back sides of the gate plate. A rotating hole is opened in the middle of the top surface of the U-shaped frame. Two sliding holes are also opened on the top surface of the U-shaped frame. A spiral hole is opened in the middle of the top surface of the gate plate.

[0008] According to the above technical solution, the anti-falling device includes a double-ring plate, a convex ring and a screw rod. The double-ring plate is fixed at the bottom of the outer walls of the two cylinders. The convex ring is penetrated and fixedly installed in the middle of the top surface of the double-ring plate. The screw rod is rotatably installed on the inner wall of the convex ring. The inner wall of the spiral groove of the screw rod meshes with the inner wall of the spiral hole of the gate plate. The gate plate is restricted by the spiral groove of the screw rod, slowing down the speed of the gate plate moving downward.

[0009] According to the above technical solution, the anti-falling device further includes an L-shaped frame, a T-shaped slider, a shrapnel and a cylinder. The L-shaped frame is fixed on both sides of the bottom surface of the double-ring plate. Sliding grooves are provided on the outer walls of the two L-shaped frames. A number of arc-shaped blocks are arranged on one side of the two L-shaped frames away from each other. The T-shaped slider is slidably installed on the inner walls of the sliding grooves of the two L-shaped frames. The shrapnel is fixed on both sides of the top surface of the T-shaped slider. The cylinder is fixed at one end of the two shrapnels away from the T-shaped slider. During the upward movement of the T-shaped slider, vibrations are generated, allowing the T-shaped slider to vibrate and scrape off foreign objects attached to the spiral groove of the screw.

[0010] According to the above technical solution, a round hole is provided on the top surface of the short rod. The back surface of the T-shaped slider is located on the inner wall of the spiral groove of the screw. A number of arc-shaped blocks of the two L-shaped frames are all on the movement trajectory of the cylinder.

[0011] According to the above technical solution, the anti-deposition device includes a short rod, a second I-shaped roller, a second winding rope, a rectangular plate and a triangular shell. The short rod is fixed in the middle of the top surface of the screw. The short rod is located inside the rotating hole of the U-shaped frame. The second I-shaped roller is fixed on the top surface of the short rod. The second winding rope is fixed on the left and right sides of the outer wall of the second I-shaped roller. The two second winding ropes are located inside the two sliding holes of the U-shaped frame. The outer walls of the two second winding ropes are slidably connected to the top surface of the double-ring plate. The rectangular plate is fixed on the front and back of the two groove plates. Square sliding grooves are provided on the outer walls of the four rectangular plates. The triangular shell is slidably installed on the inner walls of the square sliding grooves of the four rectangular plates. The top surfaces of the two triangular shells are fixed to one end of the two second winding ropes away from the second I-shaped roller. During the upward movement of the triangular shell, the deposited garbage near the gate plate is lifted, so that the deposited garbage will not enter under the gate plate along with the water flow when the gate is opened.

[0012] According to the above technical solution, the anti-deposition device further includes a cross plate, a return-shaped plate, an arc-shaped elastic plate and a semi-circular rubber block. The cross plate is fixed on the top of the outer walls of the four rectangular plates. The return-shaped plate is fixed on one side of the four cross plates close to each other. The arc-shaped elastic plate is fixed on the left and right sides of the inner walls of the two return-shaped plates. The semi-circular rubber block is fixed on one side of the four arc-shaped elastic plates close to each other. During the upward movement of the second winding rope, the arc-shaped rubber block abuts against the second winding rope, restricting the second winding rope in the return-shaped plate.

[0013] According to the above technical solution, the two triangular shells are located at the bottom of the front and back of the gate plate. The semi-circular rubber block is on the movement trajectory of the second winding rope.

[0014] The present invention provides a lifting water conservancy gate. It has the following beneficial effects: (1) Through the cooperation of a U-shaped frame, a Z-shaped plate, a square slide bar, a disc, a spring, a roller, a servo motor, a vertical plate, a round bar, a first I-shaped roller, a first winding rope, a U-shaped plate, a gate plate, a cylinder, a vertical block, and a ring with a sponge block, under the elastic force of the spring, the roller tightly adheres to the gate plate and rolls, so that the roller limits both sides of the gate plate, reducing the vibration generated by the water flow impacting the gate plate, preventing the water gate from tilting when opening and closing due to the water flow impacting the gate, and the maintenance oil in the sponge block is evenly wiped on the first winding rope, so that during the opening and closing process of the gate, the first winding rope can be coated with the maintenance oil in the sponge block, preventing the first winding rope on the water gate from aging too quickly due to inconvenient maintenance.

[0015] (2) Through the setting of the anti-falling device, the double-ring plate, the convex ring, the screw rod, the L-shaped frame, the T-shaped slider, and the elastic sheet cooperate with the cylinder. The gate plate is restricted by the spiral groove of the screw rod, slowing down the downward movement speed of the gate plate, preventing the gate plate on the water gate from falling rapidly downward and causing damage to the gate plate, and the T-shaped slider generates vibration during the upward movement, so that the T-shaped slider vibrates to scrape off the foreign matters attached in the spiral groove of the screw rod, preventing the foreign matters attached in the spiral groove of the screw rod from causing the equipment to run stuck when the water gate opens and closes.

[0016] (3) Through the setting of the anti-deposition device, the short rod, the second I-shaped roller, the second winding rope, the rectangular plate, the triangular shell, the horizontal plate, the return-shaped plate, and the arc-shaped elastic sheet cooperate with the semi-circular rubber block. During the upward movement of the triangular shell, the deposited garbage near the gate plate is lifted, so that the deposited garbage will not enter under the gate plate along with the water flow when the gate opens, preventing the deposited garbage from moving under the gate plate when the water gate opens and causing inconvenience to the equipment closing, and during the upward movement of the second winding rope, the arc-shaped rubber block abuts against the second winding rope, restricting the second winding rope in the return-shaped plate, preventing the second winding rope from winding around the equipment and causing poor use effect of the equipment when the water gate opens and closes. Brief Description of the Drawings

[0017] Figure 1 is a schematic diagram of the whole of the present invention; Figure 2 is a sectional schematic diagram of the whole of the present invention; Figure 3 is a sectional schematic diagram at the U-shaped frame of the present invention; Figure 4 is of the present invention Figure 3 a partial enlarged schematic diagram at A in; Figure 5 is a sectional schematic diagram of the anti-falling device of the present invention; Figure 6 is of the present invention Figure 5 a partial enlarged schematic diagram at B in; Figure 7 is a sectional schematic diagram of the anti-deposition device of the present invention; Figure 8 For the present invention Figure 7 is a partial enlarged schematic view of part C in the present invention.

[0018] In the figure: 1, channel plate; 2, L-shaped angle code piece; 3, U-shaped frame; 4, anti-falling device; 41, double-ring plate; 42, convex ring; 43, screw rod; 44, L-shaped frame; 45, T-shaped slider; 46, elastic sheet; 47, cylinder; 5, anti-deposition device; 51, short rod; 52, second I-shaped roller; 53, second winding rope; 54, rectangular plate; 55, triangular shell; 56, horizontal plate; 57, return-shaped plate; 58, arc-shaped elastic plate; 59, semi-arc rubber block; 6, Z-shaped plate; 7, square sliding rod; 8, disc; 9, spring; 10, roller; 11, servo motor; 12, vertical plate; 13, round rod; 14, first I-shaped roller; 15, first winding rope; 16, U-shaped plate; 17, gate plate; 18, cylinder; 19, vertical block; 20, ring; 21, sponge block. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0020] Please refer to Figures 1-8 , an embodiment of the present invention is: a lifting water gate, including two channel plates 1, with L-shaped angle code pieces 2 fixed on the front and back of the two channel plates 1, and the four L-shaped angle code pieces 2 are installed on the pier with bolts; On the top of the sides of the two chute plates 1 that are away from each other, a U-shaped frame 3 is fixedly installed. Two round holes are provided on the top surface of the U-shaped frame 3. Z-shaped plates 6 are fixed to the front and back of the U-shaped frame 3. Four square sliding rods 7 penetrate through and are slidably installed on the outer walls of the four Z-shaped plates 6. On the sides of the four square sliding rods 7 that are away from each other, discs 8 are fixed. On the front sides of the four discs 8, springs 9 are fixed. The ends of the four springs 9 that are away from the discs 8 are fixed on the outer walls of the four Z-shaped plates 6. On the sides of the four square sliding rods 7 that are close to each other, rollers 10 are rotatably installed. On the right side of the top surface of the U-shaped frame 3, a servo motor 11 is fixedly installed. Four vertical plates 12 are fixed to the top surface of the U-shaped frame 3. Four round rods 13 penetrate through and are rotatably installed on the outer walls of the four vertical plates 12. The right side of the round rod 13 is fixedly connected to the left side of the rotating shaft of the servo motor 11. Two first I-shaped rollers 14 are fixed to the outer wall of the round rod 13. The two first I-shaped rollers 14 are located on the side where the four vertical plates 12 are close to each other. A first cable 15 is fixed to the bottom surface of the two first I-shaped rollers 14. The two first cables 15 are located inside the two round holes of the U-shaped frame 3. The ends of the two first cables 15 that are away from the two first I-shaped rollers 14 are fixed to a U-shaped plate 16. At the inner top of the two U-shaped plates 16, a gate plate 17 is fixedly installed. The left and right sides of the gate plate 17 are slidably connected to the inner walls of the two chute plates 1. The four rollers 10 are located on the front and back of the gate plate 17. A rotating hole is provided in the middle of the top surface of the U-shaped frame 3. Two sliding holes are also provided on the top surface of the U-shaped frame 3. A spiral hole is provided in the middle of the top surface of the gate plate 17. Under the elastic force of the spring 9, the rollers 10 tightly adhere to the gate plate 17 and roll, so that the rollers 10 limit the two sides of the gate plate 17, reducing the vibration generated by the water flow impacting the gate plate 17, and avoiding the inclination of the water gate caused by the water flow impacting the gate during the opening and closing of the water gate; Maintenance components are provided on the inner walls of the two round holes of the U-shaped frame 3. The maintenance components include cylinders 18. The cylinders 18 are fixedly installed on the inner walls of the two round holes of the U-shaped frame 3. Vertical blocks 19 are fixed to the left and right sides of the inner walls of the two cylinders 18. On the sides where the four vertical blocks 19 are close to each other, a ring 20 is fixed. A sponge block 21 is fixed to the inner walls of the two rings 20. The inner walls of the two sponge blocks 21 are slidably connected to the outer wall of the first cable 15. The maintenance oil in the sponge block 21 is evenly wiped on the first cable 15, so that during the opening and closing process of the gate, the first cable 15 can be coated with the maintenance oil in the sponge block 21, avoiding the premature aging of the first cable 15 on the water gate due to inconvenient maintenance.

[0021] During use, due to uneven water flow impact, the support structure of the equipment will become unbalanced, which easily causes the gate to tilt during the opening and closing process. When the gate needs to be opened, the L-shaped angle piece 2 supports the groove plate 1, and the groove plate 1 supports the U-shaped frame 3. The staff starts the servo motor 11 on the U-shaped frame 3, and the rotating shaft of the servo motor 11 starts to rotate forward. The rotating shaft of the servo motor 11 drives the round rod 13 to rotate forward. The round rod 13 rotates forward in the vertical plate 12. The round rod 13 drives the first I-shaped roller 14 to rotate forward. The first I-shaped roller 14 drives the first winding rope 15 to rotate forward. The first winding rope 15 winds around the first I-shaped roller 14. The first winding rope 15 drives the U-shaped plate 16 to move upward. The U-shaped plate 16 drives the gate plate 17 to move upward. The gate plate 17 slides upward in the groove plate 1. At the same time, the U-shaped frame 3 supports the Z-shaped plate 6, the Z-shaped plate 6 supports the square sliding rod 7, and the square sliding rod 7 supports the roller 10. During the upward movement of the gate plate 17, the gate plate 17 contacts the roller 10. Under the action of friction, the roller 10 rolls on the gate plate 17. Under the action of extrusion, the square sliding rod 7 slides in the Z-shaped plate 6. The square sliding rod 7 drives the disc 8 to move, and the spring 9 on the disc 8 starts to stretch. Under the elastic force of the spring 9, the roller 10 tightly adheres to the gate plate 17 and rolls, so that the roller 10 limits both sides of the gate plate 17, reducing the vibration generated by the water flow impacting the gate plate 17, thereby avoiding the problem that the water flow impacts the gate and causes the gate to tilt when the water gate is opened and closed.

[0022] While the first winding rope 15 winds around the first I-shaped roller 14, the U-shaped frame 3 supports the cylinder 18, the cylinder 18 supports the vertical block 19, the vertical block 19 supports the ring 20, and the ring 20 supports the sponge block 21. The first winding rope 15 moves upward in the sponge block 21, so that the maintenance oil in the sponge block 21 is evenly wiped on the first winding rope 15. During the opening and closing process of the gate, the first winding rope 15 can be coated with the maintenance oil in the sponge block 21, preventing the inconvenient maintenance of the first winding rope 15 in the equipment, thereby avoiding the problem that the inconvenient maintenance of the first winding rope 15 on the water gate causes the first winding rope 15 to age too fast.

[0023] Please refer to Figures 1-8 ., on the basis of the above embodiment, in another embodiment of the present invention, there is a fall prevention device 4 provided at the bottom of the outer walls of the two cylinders 18. The fall prevention device 4 includes a double-ring plate 41, a convex ring 42, and a screw 43. The double-ring plate 41 is fixed to the bottom of the outer walls of the two cylinders 18. The convex ring 42 penetrates and is fixedly installed in the middle of the top surface of the double-ring plate 41. The screw 43 is rotatably installed on the inner wall of the convex ring 42. The inner wall of the spiral groove of the screw 43 meshes with the inner wall of the spiral hole of the gate plate 17. A round hole is provided on the top surface of the short rod 51. The gate plate 17 is restricted by the spiral groove of the screw 43, slowing down the speed of the gate plate 17 moving downward, and avoiding damage to the gate plate 17 caused by the rapid downward fall of the gate plate 17 on the water gate.

[0024] The anti-falling device 4 further includes an L-shaped frame 44, a T-shaped slider 45, a spring piece 46, and a cylinder 47. The L-shaped frame 44 is fixed to both sides of the bottom surface of the double-ring plate 41. Chute grooves are provided on the outer walls of the two L-shaped frames 44. A number of arc-shaped blocks are arranged on one side of the two L-shaped frames 44 away from each other. The T-shaped slider 45 is slidably installed on the inner walls of the chute grooves of the two L-shaped frames 44. The spring pieces 46 are fixed to both sides of the top surface of the T-shaped slider 45. The cylinder 47 is fixed to one end of the two spring pieces 46 away from the T-shaped slider 45. The back surface of the T-shaped slider 45 is located on the inner wall of the spiral groove of the screw rod 43. A number of arc-shaped blocks of the two L-shaped frames 44 are all on the movement track of the cylinder 47. When the T-shaped slider 45 moves upward, vibrations are generated, so that the T-shaped slider 45 vibrates to scrape off foreign matters attached to the spiral groove of the screw rod 43, avoiding the foreign matters attached to the spiral groove of the screw rod 43 causing the equipment to run stuck when the water gate is opened and closed.

[0025] In the middle of the top surface of the anti-falling device 4, an anti-deposition device 5 is provided. The anti-deposition device 5 includes a short rod 51, a second I-shaped roller 52, a second winding rope 53, a rectangular plate 54, and a triangular shell 55. The short rod 51 is fixed to the middle of the top surface of the screw rod 43. The short rod 51 is located inside the rotating hole of the U-shaped frame 3. The second I-shaped roller 52 is fixed to the top surface of the short rod 51. The second winding rope 53 is fixed to the left and right sides of the outer wall of the second I-shaped roller 52. The two second winding ropes 53 are located inside the two sliding holes of the U-shaped frame 3. The outer walls of the two second winding ropes 53 are slidably connected to the top surface of the double-ring plate 41. The rectangular plate 54 is fixed to the front and back of the two groove plates 1. Square chute grooves are provided on the outer walls of the four rectangular plates 54. The triangular shell 55 is slidably installed on the inner walls of the square chute grooves of the four rectangular plates 54. The top surfaces of the two triangular shells 55 are fixed to one end of the two second winding ropes 53 away from the second I-shaped roller 52. The two triangular shells 55 are located at the bottom of the front and back of the gate plate 17. When the triangular shell 55 moves upward, the deposited garbage near the gate plate 17 is lifted, so that the deposited garbage will not enter below the gate plate 17 along with the water flow when the gate is opened, avoiding the deposited garbage moving below the gate plate 17 causing inconvenience in closing the equipment when the water gate is opened.

[0026] The anti-deposition device 5 further includes a cross plate 56, a return-shaped plate 57, an arc-shaped spring plate 58, and a semi-arc rubber block 59. The cross plate 56 is fixed to the top of the outer walls of the four rectangular plates 54. The return-shaped plate 57 is fixed to one side of the four cross plates 56 close to each other. The arc-shaped spring plates 58 are fixed to the left and right sides of the inner walls of the two return-shaped plates 57. The semi-arc rubber blocks 59 are fixed to one side of the four arc-shaped spring plates 58 close to each other. The semi-arc rubber blocks 59 are on the movement track of the second winding rope 53. When the second winding rope 53 moves upward, the arc rubber block 59 abuts against the second winding rope 53, so that the second winding rope 53 is restricted in the return-shaped plate 57, avoiding the second winding rope 53 winding around the equipment and causing poor use effect of the equipment when the water gate is opened and closed.

[0027] While the U-shaped plate 16 drives the gate plate 17 to move upward, the cylinder 18 supports the double-ring plate 41, the double-ring plate 41 supports the convex ring 42, and the convex ring 42 supports the screw rod 43. During the upward movement of the gate plate 17, the spiral hole on the gate plate 17 drives the screw rod 43 to rotate forward. The spiral groove of the screw rod 43 rotates forward into the spiral hole of the gate plate 17. When the gate plate 17 falls, the gate plate 17 is restricted by the spiral groove of the screw rod 43, slowing down the speed of the downward movement of the gate plate 17, thus avoiding the problem of damage to the gate plate 17 caused by the rapid downward fall of the gate plate 17 on the water gate.

[0028] While the spiral hole on the gate plate 17 drives the screw rod 43 to rotate forward, the double-ring plate 41 supports the L-shaped frame 44. During the forward rotation of the spiral groove of the screw rod 43, the spiral groove of the screw rod 43 drives the T-shaped slider 45 to move upward. The T-shaped slider 45 moves upward in the chute of the L-shaped frame 44. The T-shaped slider 45 drives the elastic piece 46 to move upward, and the elastic piece 46 drives the cylinder 47 to move upward. During the upward movement of the cylinder 47, the cylinder 47 hits the arc block of the L-shaped frame 44. Under the elastic force of the elastic piece 46, the T-shaped slider 45 vibrates during the upward movement, causing the T-shaped slider 45 to vibrate and scrape off the foreign objects attached to the spiral groove of the screw rod 43, preventing foreign objects from adhering to the spiral groove of the screw rod 43, thus avoiding the problem of equipment operation jamming caused by foreign objects adhering to the spiral groove of the screw rod 43 when the water gate is opened and closed.

[0029] While the spiral hole on the gate plate 17 drives the screw rod 43 to rotate forward, the screw rod 43 drives the short rod 51 to rotate forward, the short rod 51 drives the second I-shaped roller 52 to rotate forward, the second I-shaped roller 52 drives the second winding rope 53 to rotate forward. The second winding rope 53 winds around the second I-shaped roller 52, and the second winding rope 53 drives the triangular shell 55 to move upward. The triangular shell 55 moves upward on the rectangular plate 54, so that during the upward movement of the triangular shell 55, the deposited garbage near the gate plate 17 is lifted, preventing the deposited garbage from entering under the gate plate 17 along with the water flow when the gate is opened, and preventing the deposited garbage from moving under the gate plate 17 when the gate is opened, thus avoiding the problem of inconvenient equipment closing caused by the deposited garbage moving under the gate plate 17 when the water gate is opened.

[0030] While the second winding rope 53 is wound around the second I-shaped roller 52, the rectangular plate 54 supports the horizontal plate 56, the horizontal plate 56 supports the U-shaped plate 57, the U-shaped plate 57 supports the arc-shaped elastic plate 58, and the arc-shaped elastic plate 58 supports the semi-circular rubber block 59. During the upward movement of the second winding rope 53, the second winding rope 53 contacts the arc-shaped rubber block 59. Under the elastic force of the arc-shaped elastic plate 58, when the second winding rope 53 moves upward, the arc-shaped rubber block 59 abuts against the second winding rope 53, restricting the second winding rope 53 within the U-shaped plate 57 and preventing the second winding rope 53 from being wound around the equipment during upward movement, thus avoiding the problem that the second winding rope 53 is wound around the equipment during the opening and closing of the hydraulic gate, resulting in poor equipment usage effect.

[0031] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes, should be covered by the protection scope of the present invention.

Claims

1. A lifting water gate, comprising two groove plates, and L-shaped angle code members are fixedly arranged on the front and back sides of the two groove plates, and characterized in that: On the top of one side of the two slot plates away from each other, a U-shaped frame is fixedly installed. Two round holes are opened on the top surface of the U-shaped frame. Z-shaped plates are fixed on the front and back of the U-shaped frame. Four square sliding rods penetrate and are slidably installed on the outer walls of the four Z-shaped plates. Discs are fixed on the sides of the four square sliding rods away from each other. Springs are fixed on the front sides of the four discs. One end of each of the four springs away from the disc is fixed on the outer walls of the four Z-shaped plates. Rollers are rotatably installed on the sides of the four square sliding rods close to each other. A servo motor is fixedly installed on the right side of the top surface of the U-shaped frame. Four vertical plates are fixed on the top surface of the U-shaped frame. A round rod penetrates and is rotatably installed on the outer walls of the four vertical plates. The right side of the round rod is fixedly connected to the left side of the rotating shaft of the servo motor. Two I-shaped rollers I are fixed on the outer wall of the round rod. The two I-shaped rollers I are located on the side where the four vertical plates are close to each other. One end of a lanyard I is fixed on the bottom surface of each of the two I-shaped rollers I. The two lanyards I are located inside the two round holes of the U-shaped frame. One end of each of the two lanyards I away from the two I-shaped rollers I is fixed with a U-shaped plate. A sluice gate is fixedly installed at the top inside of each of the two U-shaped plates. The left and right sides of the sluice gate are slidably connected to the inner walls of the two slot plates. A maintenance component is arranged on the inner walls of the two round holes of the U-shaped frame; The maintenance component includes a cylinder. The cylinder is fixedly installed on the inner walls of the two round holes of the U-shaped frame. Vertical blocks are fixed on the left and right sides of the inner walls of the two cylinders. A ring is fixed on the side where the four vertical blocks are close to each other. A sponge block is fixed on the inner wall of each of the two rings. The inner walls of the two sponge blocks are slidably connected to the outer wall of the lanyard I; Anti-falling devices are arranged at the bottom of the outer walls of the two cylinders. An anti-deposition device is arranged in the middle of the top surface of the anti-falling device.

2. The lift - type water conservancy gate according to claim 1, characterized in that: Four L-shaped angle brackets are installed on the brake pier with bolts. The four rollers are located on the front and back of the sluice gate. A rotating hole is opened in the middle of the top surface of the U-shaped frame. Two sliding holes are also opened on the top surface of the U-shaped frame. A spiral hole is opened in the middle of the top surface of the sluice gate.

3. The lifting water gate according to claim 2, characterized in that: The anti-falling device includes a double-ring plate, a convex ring and a screw rod. The double-ring plate is fixed at the bottom of the outer walls of the two cylinders. The convex ring penetrates and is fixedly installed in the middle of the top surface of the double-ring plate. The screw rod is rotatably installed on the inner wall of the convex ring. The inner wall of the spiral groove of the screw rod is meshed with the inner wall of the spiral hole of the sluice gate.

4. The lift-type water gate according to claim 3, characterized in that: The anti-falling device further includes an L-shaped frame, a T-shaped slider, a spring piece and a cylinder. The L-shaped frame is fixed on both sides of the bottom surface of the double-ring plate. Chute grooves are opened on the outer walls of the two L-shaped frames. A number of arc-shaped blocks are arranged on the sides of the two L-shaped frames away from each other. The T-shaped slider is slidably installed on the inner walls of the chute grooves of the two L-shaped frames. The spring pieces are fixed on both sides of the top surface of the T-shaped slider. The cylinder is fixed at one end of each of the two spring pieces away from the T-shaped slider.

5. The lifting hydraulic gate according to claim 4, wherein: A round hole is opened on the top surface of the short rod. The back surface of the T-shaped slider is located on the inner wall of the spiral groove of the screw rod. A number of arc-shaped blocks of the two L-shaped frames are all on the movement track of the cylinder.

6. The lift-type water conservancy gate according to claim 5, wherein: The anti-deposition device includes a short rod, a second I-shaped roller, a second wire rope, a rectangular plate, and a triangular shell. The short rod is fixed in the middle of the top surface of the screw rod. The short rod is located inside the rotating hole of the U-shaped frame. The second I-shaped roller is fixed on the top surface of the short rod. The second wire rope is fixed on the left and right sides of the outer wall of the second I-shaped roller. The two second wire ropes are located inside the two sliding holes of the U-shaped frame. The outer walls of the two second wire ropes are slidably connected to the top surface of the double-ring plate. The rectangular plate is fixed on the front and back of the two groove plates. Square sliding grooves are formed on the outer walls of the four rectangular plates. The triangular shell is slidably installed on the inner walls of the square sliding grooves of the four rectangular plates. The top surfaces of the two triangular shells are fixed to the ends of the two second wire ropes away from the second I-shaped roller.

7. The lift - type water conservancy gate according to claim 6, wherein: The anti-deposition device further includes a cross plate, a return plate, an arc-shaped elastic plate, and a semi-circular rubber block. The cross plate is fixed on the top of the outer walls of the four rectangular plates. The return plate is fixed on one side of the four cross plates close to each other. The arc-shaped elastic plate is fixed on the left and right sides of the inner walls of the two return plates. The semi-circular rubber block is fixed on one side of the four arc-shaped elastic plates close to each other.

8. The lift-type water conservancy gate according to claim 7, characterized in that: The two triangular shells are located at the bottom of the front and back of the gate plate. The semi-circular rubber block is on the movement track of the second wire rope.

Citation Information

Patent Citations

  • Lifting type water conservancy gate

    CN220394534U