Novel lifting type intelligent water conservancy gate structure

By introducing garbage cleaning mechanisms and sludge airbags into the new lifting intelligent water conservancy gate structure, the problems of low automation and low management efficiency of existing water conservancy gates are solved, automatic control of gates and efficient garbage cleaning are realized, and the accuracy of water resource management is improved.

CN119615849AInactive Publication Date: 2025-03-14HE NAN HOU BEN JIAN SHE GONG CHENG YOU XIAN GONG SI
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Patent Information

Application Number
CN202411934648.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing water conservancy gates have problems such as low degree of automation, high maintenance costs, low management efficiency, and inability to achieve remote monitoring and control, resulting in inaccurate water resource management and serious waste.

Method used

A new type of lifting intelligent water conservancy gate structure is designed, and the cleaning motor of the garbage cleaning mechanism is used to drive the cleaning blades to rotate, clean up the garbage at the front end of the gate body, reduce the difficulty of cleaning, and automatically lift the gate and blow off the sludge through sludge airbags and high-pressure air pumps.

Benefits of technology

It realizes automatic control of gates and efficient garbage cleaning, reduces maintenance costs and management difficulties, improves the accuracy of water resource management, and avoids waste of water resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of water conservancy construction equipment, and discloses a novel lifting type intelligent water conservancy gate structure which comprises a gate and a lifting assembly which are arranged between gate walls, the lifting assembly comprises a gate lifting frame, the gate lifting frame is in a door shape, a lifting motor is arranged at the top end of the gate lifting frame, and the novel lifting type intelligent water conservancy gate structure further comprises an outer sleeve. A straight scale bevel gear is arranged in the outer sleeve, the output end of the lifting motor is meshed with the straight scale bevel gear, the spiral lifting rod and the outer sleeve are coaxially arranged, the spiral lifting rod is in threaded fit with the straight scale bevel gear, and the bottom end of the spiral lifting rod is rotationally connected with the gate. The cleaning motor of the garbage cleaning mechanism drives the cleaning blades to rotate to clean garbage at the front end of the gate body, so that the cleaning difficulty is reduced while the gate is prevented from being blocked by the garbage.
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Description

Technical Field

[0001] The invention relates to the technical field of water conservancy construction, and in particular to a novel lifting type intelligent water conservancy gate structure. Background Art

[0002] my country is still in the extensive stage of irrigation management. In the vast irrigation areas, there are still a large number of artificial or other forms of gates used in various irrigation channels or water systems. These old-fashioned gates are generally cast iron or welded gates, which have wide distribution range, huge ownership, low degree of automation, high maintenance cost, low management efficiency and other problems. They cannot be remotely monitored and controlled, and thus cannot achieve accurate management of water resources, resulting in serious waste of water resources.

[0003] Application number CN202310985500.4 discloses a lifting gate with a cleaning structure for water conservancy projects, which relates to the field of gate technology, including a gate track and a crossbeam plate, wherein a gate body is provided at the gate track, a raised rib is provided at the gate body, and a slope plate is provided at the bottom of the gate track; a casing and a floating assembly are installed on the outside of the gate track, a guide plate is connected to the outside of the casing, a moving rod is sleeved inside the casing, a swinging member for driving the guide plate to swing is connected to the outside of the moving rod, and a driving assembly is connected to the top of the moving rod; a jacking assembly is provided inside the slope plate, and this lifting gate, through the gate A plurality of raised ribs are designed on the outer surface of the main body, which effectively avoids direct adhesion of garbage and debris at the sluice. The floating assembly cleans the gate as the water level rises and falls, and swings the guide plate through the swinging member. On the one hand, it guides the water flow into the gate to avoid blockage by debris near the gate, and on the other hand, it assists in lifting the gate from the bottom to facilitate lifting the gate. Although the application proposes to avoid the accumulation of garbage on the water surface near the sluice by installing a plurality of raised ribs on the gate body, it still cannot prevent the accumulation and cleaning of surface garbage at the sluice and the accumulation of silt at the bottom of the water surface at the sluice, and it consumes a lot of energy. Summary of the invention

[0004] The purpose of the present invention is to provide a new type of lifting intelligent hydraulic gate structure which can clean the garbage at the front end of the gate body by driving the cleaning paddle to rotate through the cleaning motor of the garbage cleaning mechanism, thereby avoiding the garbage from clogging the gate and reducing the difficulty of cleaning, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a new type of lifting intelligent water conservancy gate structure, including a gate and a lifting assembly arranged between the gate walls, the lifting assembly including a gate lifting frame, the gate lifting frame is door-shaped, a lifting motor is provided at the top of the gate lifting frame, and also includes an outer sleeve, a straight bevel gear is provided inside the outer sleeve, the output end of the lifting motor is meshed with the straight bevel gear, and also includes a spiral lifting rod, the spiral lifting rod is coaxially arranged with the outer sleeve, the spiral lifting rod is threadedly matched with the straight bevel gear, and the bottom end of the spiral lifting rod is rotatably connected to the gate.

[0006] Furthermore, the lifting assembly includes a lifting motor installation frame, which is arranged at the top of the gate lifting frame. The lifting motor installation frame is door-shaped, and the lifting motor is arranged at the top of the lifting motor installation frame. It also includes a traction steel cable, one end of which is connected to the gate, and a counterweight block, the other end of the traction steel cable is connected to the counterweight block, and a counterweight shaft, which is arranged at the water-facing end of the gate wall, the cross-section of the counterweight shaft is trapezoidal, and the counterweight block is arranged in the counterweight shaft; it also includes an active traction wheel, which is arranged at the top of the gate lifting frame, and also includes a guide wheel, which is arranged on the outer side of the lifting motor installation frame and slidingly cooperates with the traction steel cable, and also includes a driven wheel, which is arranged on the outer side of the lifting motor installation frame and slidingly cooperates with the traction steel cable; a first differential is provided at the output end of the lifting motor, and also includes a second differential arranged at the top of the gate lifting frame, the first differential and the second differential are connected by a transmission shaft, and the output end of the second differential cooperates with the active traction wheel through a transmission shaft through a gear.

[0007] Furthermore, a gate slideway splint is provided between opposite surfaces of the gate wall, the gate slideway splint includes a front splint and a rear splint, both of which are L-shaped, and the area between the gate slideway splint and the gate wall constitutes a gate slideway; further, the gate includes a pulley assembly, and the gate also includes a gate body, the pulley assembly is arranged on both side surfaces of the gate body and slidingly cooperates with the gate slideway, the pulley assembly includes a damper, the damper is arranged on the outer side surface of the gate, a roller is provided at the end of the damper away from the gate, there are multiple pulley assemblies and they are arranged at equal intervals along the gate slideway, and also includes a blocking plate, which is arranged on the lower end surface of the gate and slidingly cooperates with the gate slideway splint.

[0008] Furthermore, the blocking plate is in the shape of a plate, and a blocking roller is provided on the end face of the blocking plate close to the gate wall. There are multiple blocking rollers and they are arranged at equal intervals along the central axis direction of the blocking plate. It also includes a blocking roller connecting rod, which extends from the bottom end face of the gate body to the roller shaft of the lowest blocking roller. The gate body is in the shape of a boss near the gate wall, and the distance between the gate body and the gate wall is smaller than the diameter of the blocking roller.

[0009] Furthermore, the lifting assembly includes a lifting air pump installation frame, which is door-shaped and arranged at the top of the gate lifting frame. A high-pressure air pump is provided at the top of the lifting air pump installation frame. It also includes an airbag, which is arranged at the bottom of the counterweight block. The airbag includes a telescopic airbag and an airbag frame. The cross-section of the airbag frame is trapezoidal. The airbag frame includes an airbag telescopic column. Fixed frames are provided at both ends of the airbag telescopic column. Airbag folding and telescopic frames are provided on both sides of the airbag telescopic column. The high-pressure air pump is connected to the airbag through an air pipe.

[0010] Furthermore, the gate also includes a gate plate, which has two gate plates and is arranged in parallel. A water inlet and a water outlet are provided at the end of the gate body away from the gate plate, and solenoid valves are provided at the water inlet and the water outlet. The water inlet and the water outlet pass through the gate body and are connected with the gate plate. The water outlet is provided at the end of the gate body away from the traction cable, and the gate plate is connected with the high-pressure air pump through an air pipe; the gate plate includes a water retaining frame, a sliding sealing sleeve is provided on the outside of the water retaining frame, the water retaining frame includes a folding and telescopic frame, and also includes a sliding load-bearing frame. The sliding load-bearing frame is door-shaped, and the folding and telescopic frame is arranged on the inner wall of the sliding load-bearing frame.

[0011] Furthermore, the gate also includes a bearing end plate, which is arranged at the end of the water retaining frame away from the gate body, and a drainage hole that penetrates the inside and outside is opened on one side of the bearing end plate, and an electromagnetic gate is arranged in the drainage hole. It also includes a generator, which is screwed to the side end of the bearing end plate, and an impeller is arranged at the input end of the generator, and the impeller cooperates with the drainage hole.

[0012] Furthermore, the gate also includes a garbage cleaning mechanism, which includes a rotating shaft, rollers are provided at both ends of the rotating shaft, pulley grooves are opened on the opposite sides of the gate wall, the pulley grooves and the rollers are slidably matched, and also includes a cleaning motor, a floating balloon is provided at the lower end of the cleaning motor, the output end of the cleaning motor is connected to the rotating shaft through a differential, and also includes cleaning blades, there are multiple cleaning blades and they are arranged at equal intervals along the center line of the rotating shaft, the number of cleaning blades is an even number, the angle between the cleaning blades and the center line of the rotating shaft is 30-60 degrees, the rotating shaft is hollow, and a one-way exhaust port is provided on the outer side of the cleaning blade, and the one-way exhaust port is connected to the rotating shaft.

[0013] Furthermore, a sludge air bag is provided on the side end face of the gate body near the counterweight shaft. The gate body is hollow, and the hollow cavity of the gate body constitutes a floating cavity. The sludge air bag is connected with the floating cavity. An electromagnetic valve is provided in the air passage connecting the sludge air bag and the floating cavity. An air bag water injection port, an air bag drainage port, an inflation port and an exhaust port are provided on the outside of the sludge air bag. The inflation port is connected with a high-pressure air pump, and the exhaust port is connected with the rotating shaft through an air pipeline.

[0014] Furthermore, the traction steel cable includes an air pipe, a reinforcement sleeve is sleeved on the outside of the air pipe, a pressure-bearing protective cable layer is wound on the outside of the reinforcement sleeve, and a tension steel cable layer is wound on the outside of the pressure-bearing protective cable layer.

[0015] The present invention has the following beneficial effects over the prior art: 1. The blocking roller provided between the blocking plate and the gate wall can prevent the blocking plate from being deformed by water pressure during the rising process, thereby preventing sludge from leaking into the gate slideway. In addition, the distance between the gate body and the gate wall is smaller than the diameter of the blocking roller. The blocking roller and the pulley assembly are matched to limit the freedom of the gate body in the lateral or front-to-back direction, while preventing the pulley assembly from being damaged by lateral displacement.

[0016] 2. By filling the silt airbag with water, the silt airbag blocks the silt at the water-facing end of the gate body, and then the gas in the airbag is inflated into the floating cavity and the silt airbag through a high-pressure air pump. During the inflation process, the water in the silt airbag is ejected outward at high speed through the airbag drain port and the sludge is blown away. As the gas in the floating cavity and the silt airbag gradually increases, the silt airbag floats upward to provide rising power for the gate body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the gate of the present invention; Figure 2 It is a schematic diagram of another embodiment of the gate of the present invention; Figure 3 This is an axonometric view of the blocking plate of the present invention; Figure 4 It is an axonometric view of the pulley assembly of the present invention; Figure 5 For the present invention Figure 4 A partial enlarged schematic diagram of part A; Figure 6 This is an axonometric view of the plugging roller of the present invention; Figure 7 It is a schematic diagram of another embodiment of the gate of the present invention; Figure 8 It is an axonometric view of the airbag of the present invention; Fig. 9 It is a schematic diagram of the gate plate of the present invention; Fig.10 This is an axonometric view of the gate plate of the present invention; Fig.11 This is a schematic diagram of a water retaining frame of the present invention; Fig.12 It is a schematic diagram of the foldable and telescopic frame of the airbag of the present invention; Fig.13 is a schematic diagram of the generator of the present invention; Fig.14 It is a schematic diagram of the garbage cleaning mechanism of the present invention; Fig.15 This is a schematic diagram of the sludge air bag of the present invention; Fig.16 For the present invention Fig.15 Schematic cross-sectional view of ; Fig.17 It is a schematic diagram of the traction cable of the present invention.

[0018] In the figure: 1. gate; 101. blocking plate; 102. pulley assembly; 103. damper; 104. roller; 105. gate body; 106. blocking roller; 107. blocking roller connecting rod; 108. sludge airbag; 109. floating chamber; 2. gate wall; 201. counterweight shaft; 202. gate slideway clamp; 203. gate slideway; 204. pulley groove; 3. gate lifting frame; 4. lifting motor; 401. differential; 402. second differential; 5. outer sleeve; 6. spiral lifting rod; 7. traction cable; 701. tension cable layer; 702. pressure protection cable layer; 703. Reinforcement casing; 704, air pipe; 8, lifting motor installation frame; 9, active traction wheel; 10, guide wheel; 11, driven wheel; 12, counterweight; 13, lifting air pump installation frame; 14, high-pressure air pump; 15, air bag; 1501, air bag folding and telescopic frame; 1502, air bag frame; 16, gate plate; 1601, sliding sealing sleeve; 1602, water retaining frame; 1603, sliding load-bearing frame; 1604, folding and telescopic frame; 1605, drain hole; 1606, generator; 1607, impeller; 1608, load-bearing end plate; 17, water inlet; 18, water outlet; 19, garbage cleaning mechanism. DETAILED DESCRIPTION

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

[0020] In one embodiment, Figure 1 A new type of lifting intelligent water conservancy gate structure shown in the figure includes a gate 1 and a lifting component arranged between a gate wall 2, wherein the lifting component includes a gate lifting frame 3, which is door-shaped, and a lifting motor 4 is provided at the top of the gate lifting frame 3, and also includes an outer sleeve 5, in which a ruler bevel gear is provided, and the output end of the lifting motor 4 is meshed with the ruler bevel gear, and also includes a spiral lifting rod 6, which is coaxially arranged with the outer sleeve 5, and the spiral lifting rod 6 cooperates with the ruler bevel thread, and the bottom end of the spiral lifting rod 6 is rotatably connected to the gate 1.

[0021] In this embodiment, the output shaft is driven to rotate by the lifting motor 4. Since a ruler umbrella is provided in the outer sleeve 5, the output end of the lifting motor 4 is meshed with the ruler umbrella, so that the lifting motor 4 drives the ruler umbrella gear to rotate around its own central axis when working. At the same time, the spiral lifting rod 6 is coaxially arranged with the outer sleeve 5, and the spiral lifting rod 6 cooperates with the ruler umbrella thread, so that the spiral lifting rod 6 rises or falls relative to the outer sleeve 5, and the bottom end of the spiral lifting rod 6 is rotatably connected to the gate 1, thereby realizing the rising or falling of the gate 1.

[0022] During operation, when the gate 1 needs to be lifted or closed, the lifting motor 4 is started, and the lifting motor 4 engages with the ruler bevel gear of the outer sleeve 5 through the output shaft, thereby driving the ruler bevel gear inside the outer sleeve 5 to rotate. At the same time, the spiral lifting rod 6 cooperates with the ruler bevel thread to realize the opening or closing of the gate 1.

[0023] In one embodiment, Figure 2 As shown, the lifting assembly includes a lifting motor installation frame 8, the lifting motor installation frame 8 is arranged at the top of the gate lifting frame 3, the lifting motor installation frame 8 is door-shaped, the lifting motor 4 is arranged at the top of the lifting motor installation frame 8, and also includes a traction cable 7, one end of the traction cable 7 is connected to the gate 1, and also includes a counterweight 12, the other end of the traction cable 7 is connected to the counterweight 12, and also includes a counterweight shaft 201, the counterweight shaft 201 is arranged at the water-facing end of the gate wall 2, the cross-section of the counterweight shaft 201 is trapezoidal, and the counterweight 12 is arranged in the counterweight shaft 201; it also includes an active traction wheel 9, ... The guide wheel 9 is arranged at the top of the gate lifting frame 3, and also includes a guide wheel 10, which is arranged on the outer side of the lifting motor installation frame 8 and slidingly cooperates with the traction steel cable 7, and also includes a driven wheel 11, which is arranged on the outer side of the lifting motor installation frame 8 and slidingly cooperates with the traction steel cable 7; the output end of the lifting motor 4 is provided with a first differential 401, and also includes a second differential 402 arranged at the top of the gate lifting frame 3, the first differential 401 and the second differential 402 are connected by a transmission shaft, and the output end of the second differential 402 is matched with the active traction wheel 9 through a transmission shaft through a gear.

[0024] In this embodiment, in order to reduce the energy consumed by lifting the gate 1 through the lifting motor 4, a counterweight shaft 201 is opened at the water-facing end of the gate wall 2, a counterweight block 12 is installed in the counterweight shaft 201, and then the counterweight block 12 is connected to the gate 1 through the traction steel cable 7. In order to reduce friction loss, multiple sets of pulleys are provided, including a guide wheel 10, an active traction wheel 9 and a driven wheel 11. Specifically, the active traction wheel 9 is arranged at the top of the gate lifting frame 3, the guide wheel 10 is arranged on the outer side of the lifting motor installation frame 8 and slides with the traction steel cable 7, and the driven wheel 11 is arranged on the outer side of the lifting motor installation frame 8 and slides with the traction steel cable 7. The energy consumption is reduced while changing the wiring position of the traction steel cable 7. At the same time, the output end of the lifting motor 4 is provided with a first differential 401, and also includes a second differential 402 arranged at the top of the gate lifting frame 3. The first differential 401 and the second differential 402 are connected by a transmission shaft, and the output end of the second differential 402 is matched with the active traction wheel 9 through the transmission shaft through gears. At the same time, the traction cable 7 bypasses the active traction wheel 9 and changes direction through the guide wheel 10 and then goes around to the driven wheel 11, and then extends to the counterweight block 12, so that the lifting motor 4 drives the counterweight block 12 to rise or fall to realize the opening or closing of the gate 1.

[0025] During operation, the lifting motor 4 is started, and the output end of the lifting motor 4 drives the first differential 401 to work, and then drives the transmission shaft to work. The rotation of the transmission shaft then drives the second differential 402 to work. The output end of the second differential 402 cooperates with the active traction wheel 9 through gears, so that the active traction wheel 9 rotates. When the active traction wheel 9 works, it drives the traction cable 7 to move. The friction between the traction cable 7 and the active traction wheel 9 is used as power to drive the counterweight 12 to rise or fall, thereby realizing the opening or closing of the gate 1 and saving energy.

[0026] In one embodiment, Figure 3-5 As shown, a gate slideway splint 202 is provided between the opposite surfaces of the gate wall 2, and the gate slideway splint 202 includes a front splint and a rear splint, both of which are L-shaped, and the area between the gate slideway splint 202 and the gate wall 2 constitutes a gate slideway 203; the gate 1 includes a pulley assembly 102, and the gate 1 also includes a gate body 105. The pulley assembly 102 is arranged on both side surfaces of the gate body 105 and slides with the gate slideway 203. The pulley assembly 102 includes a damper 103, and the damper 103 is arranged on the outer side surface of the gate 1. A roller 104 is provided at the end of the damper 103 away from the gate 1. There are multiple pulley assemblies 102 and they are arranged at equal intervals along the gate slideway 203. It also includes a blocking plate 101, which is arranged on the lower end surface of the gate 1 and slides with the gate slideway splint 202.

[0027] In this embodiment, in order to solve the problem that silt enters the gate slideway 203 and blocks it when the gate 1 is opened, a blocking plate 101 is installed at the lower end of the gate body 105, and the blocking plate 101 is slidably matched with the gate slideway 203. At the same time, pulley assemblies 102 are installed at both ends of the gate body 105 in the gate slideway 203. The pulley assembly 102 includes a damper 103, and a roller 104 is provided at the end of the damper 103 away from the gate body 105; When the gate body 105 is closed, the water-facing surface of the gate body 105 is subjected to water pressure, so that the edge of the gate body 105 fits tightly with the gate slideway 203. Since the damper 103 of the pulley assembly 102 is perpendicular to the gate body 105, the gate body 105 can rise or fall more smoothly.

[0028] During operation, the active traction wheel 9 is driven to rotate by the lifting motor 4, and the friction between the traction steel cable 7 and the active traction wheel 9 is used as power to drive the counterweight 12 to rise or fall. The rollers 104 of the pulley assembly 102 are tightly fitted on both sides of the gate slide 203 during the rising or falling process of the gate body 105. At the same time, the damper 103 is perpendicular to the gate body 105, so that the gate body 105 does not contact the gate slide 203 during the rising or falling process, reducing the friction between the gate body 105 and the gate slide 203. At the same time, the gate body 105 drives the blocking plate 101 to rise or fall along the gate slide 203 during the rising or falling process, thereby preventing silt from entering the gate slide 203 when the gate 1 is opened.

[0029] In one embodiment, Figure 6 As shown, the blocking plate 101 is in the shape of a plate, and a blocking roller 106 is provided on the end face of the blocking plate 101 close to the gate wall 2. There are multiple blocking rollers 106 and they are arranged at equal intervals along the central axis direction of the blocking plate 101. It also includes a blocking roller connecting rod 107. The blocking roller connecting rod 107 extends from the bottom end face of the gate body 105 to the roller shaft of the lowest blocking roller 106. The gate body 105 is in the shape of a boss near the end of the gate wall 2, and the distance between the gate body 105 and the gate wall 2 is smaller than the diameter of the blocking roller 106.

[0030] In this embodiment, since the blocking roller 106 is arranged between the blocking plate 101 and the gate wall 2 and the distance between the gate body 105 and the gate wall 2 is smaller than the diameter of the blocking roller 106, the blocking plate 101 is prevented from being deformed by water pressure during the rising process, thereby causing sludge to leak into the gate slide 203. At the same time, the distance between the gate walls 2 and between the gate body 105 and the gate wall 2 is smaller than the diameter of the blocking roller 106, and the blocking roller connecting rod 107 extends downward from the lower end of the gate body 105. Moreover, multiple blocking rollers 106 are all arranged on the blocking roller connecting rod 107, thereby preventing the gate body 105 from lateral displacement during the rising process. The blocking roller 106 and the pulley assembly 102 cooperate to limit the freedom of the gate body 105 in the lateral or front-to-back direction, and at the same time prevent the pulley assembly 102 from lateral displacement and damage.

[0031] In one embodiment, Figure 7-8As shown in 12, the lifting assembly includes a lifting air pump installation frame 13, which is door-shaped and arranged at the top of the gate lifting frame 3. A high-pressure air pump 14 is provided at the top of the lifting air pump installation frame 13. It also includes an airbag 15, which is arranged at the bottom of the counterweight 12. The airbag 15 includes a telescopic airbag and an airbag frame 1502. The cross-section of the airbag frame 1502 is trapezoidal. The airbag frame 1502 includes an airbag telescopic column, fixed frames are provided at both ends of the airbag telescopic column, and airbag folding and telescopic frames 1501 are provided on both sides of the airbag telescopic column. The high-pressure air pump 14 is connected to the airbag 15 through an air pipe.

[0032] In this embodiment, in order to solve the problem of insufficient power through the friction between the traction cable 7 and the active traction wheel 9, an air bag 15 is arranged at the lower end of the counterweight block 12, and the lifting motor 4 is replaced by a high-pressure air pump 14. The high-pressure air pump 14 is connected to the air bag 15, and a balanced water inlet and a balanced water outlet are provided on the air bag 15. The balanced water inlet and the balanced water outlet are both provided with a one-way solenoid valve.

[0033] During operation, in the initial state, when the airbag 15 is filled with gas, the gate body 105 is in a closed state. When the gate body 105 needs to be opened, the gas in the airbag 15 is discharged through the high-pressure air pump 14 to reduce the air pressure inside the airbag, and then the airbag folding and telescopic frame 1501 is folded and contracted under the action of external air pressure, and then the balancing water inlet of the airbag 15 is opened, and external water enters the airbag 15, so that the volume of water discharged by the airbag 15 is reduced, thereby reducing the buoyancy of the counterweight block 12, and then the gate body 105 is pulled upward under the action of the gravity of the counterweight block 12, so that the gate is opened. When the gate body 105 needs to be closed, the above operation process can be reversed.

[0034] In one embodiment, Figure 9-11 and Fig.13 As shown, the gate 1 also includes a baffle plate 16, which has two baffle plates 16 and is arranged in parallel. A water inlet 17 and a water outlet 18 are provided at the end of the gate body 105 away from the baffle plate 16, and solenoid valves are provided at the water inlet 17 and the water outlet 18. The water inlet 17 and the water outlet 18 pass through the gate body 105 and are connected with the baffle plate 16. The water outlet 18 is provided at the end of the gate body 105 away from the traction cable 7, and the baffle plate 16 is connected with the high-pressure air pump 14 through an air pipe; the baffle plate 16 includes a water retaining frame 1602, and a sliding sealing sleeve 1601 is provided on the outer side of the water retaining frame 1602. The water retaining frame 1602 includes a folding telescopic frame 1604 and also includes a sliding load-bearing frame 1603. The sliding load-bearing frame 1603 is door-shaped, and the folding telescopic frame 1604 is provided on the inner wall of the sliding load-bearing frame 1603.

[0035] The gate 1 also includes a bearing end plate 1608, which is arranged at the end of the water retaining frame 1602 away from the gate body 105. A drainage hole 1605 that runs through the inside and outside is opened on one side of the bearing end plate 1608, and an electromagnetic gate is arranged in the drainage hole 1605. It also includes a generator 1606, which is screwed to the side end of the bearing end plate 1608. An impeller 1607 is arranged at the input end of the generator 1606, and the impeller 1607 cooperates with the drainage hole 1605.

[0036] In this embodiment, in order to balance the water pressure on the water-facing side of the gate body 105 when the gate 1 is closed, a gate plate 16 is provided on the back water side of the gate body 105, and a water inlet 17 and a water outlet 18 are provided on the water-facing side of the gate body 105. A filter is provided at the water inlet 17. Since the gate plate 16 includes a water retaining frame 1602, a sliding sealing sleeve 1601 is provided on the outer side of the water retaining frame 1602, the water retaining frame 1602 includes a folding and telescopic frame 1604, and also includes a sliding load-bearing frame 1603. The sliding load-bearing frame 1603 is door-shaped, and the folding and telescopic frame 1604 is provided on the inner wall of the sliding load-bearing frame 1603, so that the water inlet 17 and the water outlet 18 are both connected to the gate plate 16. At the same time, a gate plate air supply pipe connected to the high-pressure air pump 14 is provided at the top of the gate plate 16.

[0037] During operation, by opening the electromagnetic valve at the water inlet 17, water passes through the filter and enters the sliding sealing sleeve 1601 of the gate plate 16, and the air in the sliding sealing sleeve 1601 is discharged. When the water fills the gate plate 16, the water pressure on both sides of the gate body 105 is balanced, thereby extending the service life of the gate body 105. When the gate 1 is in a closed state for a long time, the electromagnetic gate installed in the water leakage hole 1605 is opened, so that the water body is discharged through the water leakage hole 1605. When the water body is discharged through the water leakage hole 1605, the impeller 1607 is driven to rotate, thereby driving the rotor of the generator 1606 to work, and the electricity generated by the generator 1606 is stored by the energy storage battery; When it is necessary to open the gate 1, air is inflated into the gate plate 16 through the high-pressure air pump 14, and then the solenoid valve of the water outlet 18 is opened. Since the water outlet 18 is arranged at the bottom of the gate body 105, the sludge accumulated on the water-facing surface of the gate body 105 is blown away when the water in the gate plate 16 is discharged through the water outlet 18. When the water in the gate plate 16 is completely discharged, the gas in the gate plate 16 is completely discharged through the high-pressure air pump 14, and then the folding and telescopic frame 1604 of the gate plate 16 is pushed to move under the action of the external atmospheric pressure, so that the gate plate 16 is folded and recovered, thereby reducing the weight of the gate body 105.

[0038] In one embodiment, Figure 15-17As shown, a sludge air bag 108 is provided on the side end face of the gate body 105 close to the counterweight shaft 201, the gate body 105 is hollow, and the hollow cavity of the gate body 105 constitutes a floating cavity 109, the sludge air bag 108 is connected with the floating cavity 109, and a solenoid valve is provided in the channel between the sludge air bag 108 and the floating cavity 109, and an air bag water injection port, an air bag drainage port, an air charging port and an air exhaust port are provided on the outside of the sludge air bag 108, the air charging port is connected with the high-pressure air pump 14, and the air exhaust port is connected with the rotating shaft through a gas pipeline.

[0039] The traction steel cable 7 comprises an air pipe 704 , a reinforcement sleeve 703 is sleeved on the outside of the air pipe 704 , a pressure-bearing protective cable layer 702 is wound on the outside of the reinforcement sleeve 703 , and a tension steel cable layer 701 is wound on the outside of the pressure-bearing protective cable layer 702 .

[0040] In this embodiment, in the initial state, the silt airbag 108 is in a contracted state, and the water inlet 17 is provided with a three-way connection in the floating chamber 109. When the gate 1 is closed, the floating chamber 109 and the gate plate 16 are filled with water through the water filtered by the filter at the water inlet 17, and then the electromagnetic valve in the channel between the silt airbag 108 and the floating chamber 109 is opened, so that the water in the floating chamber 109 enters the silt airbag 108, so that the silt airbag 108 is filled with water, and then the electromagnetic valve in the channel between the silt airbag 108 and the floating chamber 109 is closed. Since the distance between the silt airbag 108 and the bottom end of the gate body 105 is 10-20 cm, a cavity is formed between the silt airbag 108 and the bottom end of the gate, and the cross-section of the silt airbag 108 is fan-shaped, which can block the silt at a distance from the water-facing end of the gate body 105. When the gate body 105 needs to be lifted, the electromagnetic valves in the mud airbag 108 and the floating chamber 109 are closed. Since the traction cable 7 includes an air pipe 704, a reinforcement sleeve 703 is sleeved on the outside of the air pipe 704, a pressure-bearing protective cable layer 702 is wound on the outside of the reinforcement sleeve 703, and a tension steel cable layer 701 is wound on the outside of the pressure-bearing protective cable layer 702. At the same time, one end of the air pipe 704 is connected to the airbag 15, and the other end of the air pipe 704 is connected to the high-pressure air pump 14 through a multi-way valve. The traction cable 7 is connected so that it can serve as a pipeline for gas delivery while lifting the gate body 105. Then the gas in the air bag 15 is filled into the floating chamber 109 and the sludge air bag 108 through the high-pressure air pump 14. During the gas filling process, the water in the sludge air bag 108 is ejected outward at high speed through the air bag drain port and the sludge is blown away. As the gas in the floating chamber 109 and the sludge air bag 108 gradually increases, the sludge air bag 108 floats upward to provide rising power for the gate body 105.

[0041] In one embodiment, Fig.14As shown, the gate 1 also includes a garbage cleaning mechanism 19, which includes a rotating shaft, rollers are provided at both ends of the rotating shaft, pulley grooves 204 are opened on the opposite sides of the gate wall, and the pulley grooves 204 are slidably matched with the rollers. It also includes a cleaning motor, and a floating balloon is provided at the lower end of the cleaning motor. The output end of the cleaning motor is connected to the rotating shaft through a differential, and also includes cleaning blades. There are multiple cleaning blades and they are arranged at equal intervals along the center line of the rotating shaft. The number of cleaning blades is an even number, and the angle between the cleaning blades and the center line of the rotating shaft is 30-60 degrees. Preferably, the angle between the cleaning blades and the center line of the rotating shaft is 30 degrees or 45 degrees. The rotating shaft is hollow, and a one-way exhaust port is provided on the outer side of the cleaning blade, and the one-way exhaust port is connected to the rotating shaft.

[0042] In this embodiment, the cleaning motor is arranged at the upper end of the floating balloon, and rollers are arranged at both ends of the rotating shaft. A pulley groove 204 is opened on the opposite side of the gate wall, and the pulley groove 204 slides with the roller. The output end of the cleaning motor is connected to the rotating shaft through a differential, so that the cleaning motor rises and falls with the rise and fall of the water surface. An air supply pipe connected to the baffle plate 16 is arranged on one side of the rotating shaft. During the rising process of the gate body 105, the gas in the baffle plate 16 is extracted by the high-pressure air pump 14 and sent to the rotating shaft through the air supply pipe, and then ejected through the one-way exhaust port on the outer side of the cleaning blade, and the cleaning blade is driven to rotate under the interaction of forces, that is, the high-pressure gas in the baffle plate 16 pushes the water in the baffle plate 16 to eject outward through the water outlet 18 to blow away the sludge, and then the high-pressure gas in the baffle plate 16 is sent to the rotating shaft in the garbage cleaning mechanism 19 to provide power for the rotation of the cleaning blade, thereby achieving the purpose of cleaning the garbage on the water surface of the gate body 105; Specifically, when the number of gates 1 is odd, the cleaning blades of the garbage cleaning mechanism 19 at the middle gate 1 are divided into two parts, the left part and the right part, that is, the left part cleans the garbage to the left, and the right part cleans the garbage to the right. Then, the cleaning blades of the garbage cleaning mechanism 19 on the left side of the middle gate 1 are all deflected to the left, and the cleaning blades of the garbage cleaning mechanism 19 on the right side of the middle gate 1 are all deflected to the right, so that the garbage cleaned to the left is continuously cleaned to the left bank, and the garbage cleaned to the right is continuously cleaned to the right bank, so that the garbage is continuously approached to the banks on both sides, completing the purpose of facilitating salvage and cleaning of garbage.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A new type of lifting intelligent water conservancy gate structure, including a gate and a lifting assembly arranged between gate walls, characterized in that: The lifting assembly includes a gate lifting frame, which is door-shaped. A lifting motor is provided at the top of the gate lifting frame. It also includes an outer sleeve, in which a straight bevel gear is provided. The output end of the lifting motor is meshed with the straight bevel gear. It also includes a spiral lifting rod, which is coaxially arranged with the outer sleeve. The spiral lifting rod is threadedly matched with the straight bevel gear. The bottom end of the spiral lifting rod is rotatably connected to the gate.

2. According to the new lifting intelligent water conservancy gate structure of claim 1, it is characterized by: The lifting assembly includes a lifting motor installation frame, which is arranged at the top of the gate lifting frame. The lifting motor installation frame is door-shaped, and the lifting motor is arranged at the top of the lifting motor installation frame. It also includes a traction steel cable, one end of which is connected to the gate, and a counterweight block. The other end of the traction steel cable is connected to the counterweight block, and also includes a counterweight shaft, which is arranged at the water-facing end of the gate wall. The cross-section of the counterweight shaft is trapezoidal, and the counterweight block is arranged in the counterweight shaft; it also includes an active traction wheel, which is arranged at the top of the gate lifting frame, and also includes a guide wheel, which is arranged on the outer side of the lifting motor installation frame and slides with the traction steel cable, and also includes a driven wheel, which is arranged on the outer side of the lifting motor installation frame and slides with the traction steel cable; the output end of the lifting motor is provided with a first differential, and also includes a second differential arranged at the top of the gate lifting frame, the first differential and the second differential are connected by a transmission shaft, and the output end of the second differential is matched with the active traction wheel through a transmission shaft through a gear.

3. The novel lifting intelligent water conservancy gate structure according to claim 2 is characterized in that: A gate slideway splint is arranged between the opposite surfaces of the gate wall, and the gate slideway splint includes a front splint and a rear splint, both of which are L-shaped, and the area between the gate slideway splint and the gate wall constitutes a gate slideway; the gate includes a pulley assembly, and the gate also includes a gate body. The pulley assembly is arranged on both sides of the gate body and slides with the gate slideway. The pulley assembly includes a damper, and the damper is arranged on the outer side of the gate. A roller is arranged at the end of the damper away from the gate. There are multiple pulley assemblies and they are arranged at equal intervals along the gate slideway. It also includes a blocking plate, which is arranged on the lower end surface of the gate and slides with the gate slideway splint.

4. The novel lifting intelligent water conservancy gate structure according to claim 3 is characterized in that: The blocking plate is in the shape of a plate, and a blocking roller is provided on the end face of the blocking plate close to the gate wall. There are multiple blocking rollers and they are arranged at equal intervals along the central axis direction of the blocking plate. It also includes a blocking roller connecting rod, which extends from the bottom end face of the gate body to the roller shaft of the lowest blocking roller. The gate body is in the shape of a boss near the gate wall, and the distance between the gate body and the gate wall is less than the diameter of the blocking roller.

5. The novel lifting intelligent water conservancy gate structure according to claim 1 or 2 is characterized in that: The lifting assembly includes a lifting air pump installation frame, which is door-shaped and arranged at the top of the gate lifting frame. A high-pressure air pump is provided at the top of the lifting air pump installation frame. It also includes an airbag, which is arranged at the bottom of the counterweight block. The airbag includes a telescopic airbag and an airbag frame. The cross-section of the airbag frame is trapezoidal. The airbag frame includes an airbag telescopic column. Fixed frames are provided at both ends of the airbag telescopic column. Airbag folding and telescopic frames are provided on both sides of the airbag telescopic column. The high-pressure air pump is connected to the airbag through an air pipe.

6. The novel lifting intelligent water conservancy gate structure according to claim 5 is characterized in that: The gate also includes a baffle plate, which has two baffle plates and are arranged in parallel. A water inlet and a water outlet are provided at the end of the gate body away from the baffle plate. Solenoid valves are provided at the water inlet and the water outlet. The water inlet and the water outlet penetrate the gate body and are connected with the baffle plate. The water outlet is provided at the end of the gate body away from the traction cable. The baffle plate is connected with the high-pressure air pump through an air pipe. The baffle plate includes a water retaining frame, a sliding sealing sleeve is provided on the outside of the water retaining frame, the water retaining frame includes a folding and telescopic frame, and also includes a sliding load-bearing frame. The sliding load-bearing frame is door-shaped, and the folding and telescopic frame is arranged on the inner wall of the sliding load-bearing frame.

7. The novel lifting intelligent water conservancy gate structure according to claim 6 is characterized in that: The gate also includes a bearing end plate, which is arranged at the end of the water retaining frame away from the gate body. A drainage hole that runs through the inside and outside is opened on one side of the bearing end plate, and an electromagnetic gate is arranged in the drainage hole. It also includes a generator, which is screwed to the side end of the bearing end plate. An impeller is arranged at the input end of the generator, and the impeller cooperates with the drainage hole.

8. The novel lifting intelligent water conservancy gate structure according to claim 7 is characterized in that: The gate also includes a garbage cleaning mechanism, which includes a rotating shaft, rollers are provided at both ends of the rotating shaft, pulley grooves are opened on the opposite sides of the gate wall, the pulley grooves and the rollers are slidably matched, and also includes a cleaning motor, a floating balloon is provided at the lower end of the cleaning motor, the output end of the cleaning motor is connected to the rotating shaft through a differential, and also includes cleaning blades, there are multiple cleaning blades and they are arranged at equal intervals along the center line of the rotating shaft, the number of cleaning blades is an even number, the angle between the cleaning blades and the center line of the rotating shaft is 30-60 degrees, the rotating shaft is hollow, and a one-way exhaust port is provided on the outer side of the cleaning blade, and the one-way exhaust port is connected to the rotating shaft.

9. The novel lifting intelligent water conservancy gate structure according to claim 8 is characterized in that: The gate body is provided with a sludge air bag on the side end face close to the counterweight shaft, the gate body is hollow, the hollow cavity of the gate body constitutes a floating cavity, the sludge air bag is connected with the floating cavity, a solenoid valve is provided in the air passage connecting the sludge air bag and the floating cavity, an air bag water injection port, an air bag drainage port, an inflation port and an exhaust port are provided on the outside of the sludge air bag, the inflation port is connected with the high-pressure air pump, and the exhaust port is connected with the rotating shaft through an air pipeline.

10. The novel lifting intelligent water conservancy gate structure according to claim 9 is characterized in that: The traction steel cable comprises an air pipe, a reinforcement sleeve is sleeved on the outside of the air pipe, a pressure-bearing protective cable layer is wound on the outside of the reinforcement sleeve, and a tension steel cable layer is wound on the outside of the pressure-bearing protective cable layer.

Citation Information

Patent Citations

  • Lifting type gate with cleaning structure for water conservancy project

    CN116770789A