Water gate with trash rack for irrigation open channel
The servo motor-driven winding mechanism and unblocking tooth design solve the problem of debris getting stuck in the trash rack, enabling automatic unblocking and cleaning, and improving the ease of use of the irrigation sluice gate.
Patent Information
- Application Number
- CN202520016846.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The existing trash racks of irrigation sluice gates are difficult to effectively clear stuck debris when the water level is low, resulting in inconvenience in dredging.
The servo motor-driven winding mechanism, through the cooperation of chains and unblocking teeth, enables the automatic unblocking and collection of garbage in the trash rack. The garbage is pushed into the collection rack for easy cleaning.
It enables efficient cleaning of debris on trash racks even when water levels are low, simplifying the cleaning process and improving the dredging efficiency of trash racks.
Smart Images

Figure CN223633892U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural irrigation gate technical field more specifically, especially relates to a water gate with trash rack for irrigation open channel. BACKGROUND
[0002] Farmland water conservancy is the comprehensive scientific technology for developing irrigation and drainage, adjusting regional water regime, improving farmland water condition, preventing drought, flood, salt and alkali disasters, and promoting stable and high yield of agriculture.
[0003] The patent document with the announcement number CN213538878U discloses a multifunctional assembled water gate, which comprises a handle, a rotating rod, a supporting plate, a water gate frame and a water gate body, the water gate frame is provided with a connecting hole, the rotating rod is connected with the supporting plate through the connecting hole, the supporting plate is welded with the water gate body, the lower end of the handle is connected with the rotating rod through a thread, the water gate frame and the water gate body are both provided with a water measuring scale; wherein the water gate frame is provided with a sliding groove, the water gate body is attached to the sliding groove and moves in the vertical direction; wherein the water gate frame is also provided with a lug on both sides, a plurality of screw holes are uniformly distributed on the lug; the water gate body is provided with a trash rack in front.
[0004] However, the water gate in the prior art is provided with a trash rack, but if the water level is low, it is not convenient to salvage and clean the garbage blocked by the trash rack, and the garbage is easy to be stuck on the trash rack, and the garbage stuck on the trash rack in the prior art is not convenient to clean, so as to dredge the trash rack. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a water gate with trash rack for irrigation open channel, which overcomes the above-mentioned defects, is convenient for salvaging and cleaning the garbage blocked by the trash rack, and can dredge the trash rack.
[0006] A water gate with trash rack for irrigation open channel, comprising a gate frame, a gate is arranged in the gate frame, an equipment box and two winding boxes are fixedly connected to the gate frame, a trash rack is arranged on the water side of the gate, first side plates and second side plates are fixedly connected to the two sides of the trash rack, the same horizontal rod is slidably arranged on the two first side plates, a hook claw is slidably arranged on the second side plate, the hook claw is fixedly connected to the horizontal rod, the other end of the hook claw is fixedly connected to a collecting grid attached to the trash rack, a lock chain is fixedly connected to the two ends of the horizontal rod, and the lock chain is connected with a winding mechanism for winding the lock chain.
[0007] Further, two connecting rods are fixedly connected to the trash rack, and the free ends of the connecting rods are rotatably connected to the gate frame.
[0008] Further, the first side plate is provided with a first limiting through slot along the length direction, and the cross bar slides in the first limiting through slot.
[0009] Further, the second side plate is provided with a second limiting through slot along the length direction, and the hook slides in the second limiting through slot.
[0010] Further, the cross bar is provided with a mounting cylinder which is sleeved and rotationally connected, and the mounting cylinder is circumferentially fixed with dredging teeth.
[0011] Further, the dredging teeth are embedded in the grid of the trash barrier.
[0012] Further, the winding mechanism comprises a driving winding rod which is rotationally connected through the equipment box and the winding box, one end of the lock chain is fixedly connected to the driving winding rod, the equipment box is provided with a servo motor, the rod body of the driving winding rod is fixedly connected with a first bevel gear, and the output end of the servo motor is fixedly connected with a second bevel gear which is meshed with the first bevel gear.
[0013] Further, the winding mechanism further comprises a blocking wheel which is fixedly connected to the driving winding rod.
[0014] Further, the upper end of the gate is fixedly connected with a connecting seat, the connecting seat is rotationally connected with a threaded rod, the threaded rod penetrates the gate frame and the equipment box, the equipment box is rotationally connected with a threaded cylinder, and the threaded cylinder is threadedly connected with the threaded rod.
[0015] Further, the threaded cylinder is fixedly connected with a hand wheel.
[0016] Compared with the prior art, the utility model has the advantages of:
[0017] In the utility model, the output of the servo motor and the meshing of the first bevel gear and the second bevel gear make the driving winding rod rotate, so that the lock chain is wound or released, when winding, the lock chain is wound on the driving winding rod to pull the cross bar, the hook and the collecting grid upwards, in the process that the winding mechanism winds the lock chain to pull the cross bar upwards, the dredging teeth are embedded in the grid of the trash barrier, the dredging teeth can push and fall off the garbage stuck in the grid of the trash barrier to the collecting grid, so that the trash barrier is dredged, after the collecting grid moves to the upper position, the staff only needs to clean the garbage on the raised collecting grid, even if the water level is low, the staff can also fish and clean the garbage blocked by the trash barrier. BRIEF DESCRIPTION OF DRAWINGS
[0018] The accompanying drawings are used to provide further understanding of the present application and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:
[0019] Figure 1 It is a whole structure schematic diagram of the water gate with the trash screen for the irrigation open channel;
[0020] Figure 2 It is Figure 1 The enlarged view of the A area in the figure;
[0021] Figure 3 It is the internal structure schematic diagram of the winding box;
[0022] Figure 4 It is the partial structure schematic diagram in the equipment box;
[0023] Figure 5 It is the schematic diagram of the connection of the collecting screen, the cross rod and the dredging tooth;
[0024] Figure 6 It is the schematic diagram of the connection of the trash screen, the collecting screen, the cross rod and the dredging tooth.
[0025] In the figure: 1, gate frame; 2, limiting plate; 3, gate; 4, equipment box; 5, winding box; 6, connecting seat; 7, threaded rod; 8, threaded cylinder; 9, hand wheel; 10, trash screen; 11, connecting rod; 12, first side plate; 13, first limiting through slot; 14, cross rod; 15, second side plate; 16, second limiting through slot; 17, hook claw; 18, collecting screen; 19, lock chain; 20, winding mechanism; 201, driving winding rod; 202, servo motor; 203, first bevel gear; 204, second bevel gear; 205, blocking wheel; 21, mounting cylinder; 22, dredging tooth. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Specific embodiments:
[0028] For example, Figures 1-6As shown, an irrigation open channel with trash screen gate includes gate frame 1, which is installed in the water channel, two limit plates 2 are fixedly connected in gate frame 1, gate 3 is slidably connected between two limit plates 2 and gate frame 1, equipment box 4 and two winding boxes 5 are fixedly connected on gate frame 1, connecting seat 6 is fixedly connected on the upper end surface of gate 3, threaded rod 7 is rotatably connected on connecting seat 6 through bearing seat (not shown in the figure), threaded rod 7 penetrates gate frame 1 and equipment box 4 (holes are reserved on gate frame 1 and equipment box 4 for threaded rod 7 to pass through, the hole diameter is larger than the outer diameter of threaded rod 7, threaded rod 7 does not contact with gate frame 1 and equipment box 4), threaded cylinder 8 is rotatably connected on equipment box 4, threaded cylinder 8 is threadedly connected with threaded rod 7, hand wheel 9 is fixedly connected on the cylinder wall of threaded cylinder 8, threaded cylinder 8 is rotated by rotating hand wheel 9, under the limitation of connecting seat 6, gate 3 and two limit plates 2, threaded rod 7 and gate 3 can move along the vertical direction, so as to realize the opening and closing of gate 3; The water side of gate 3 is provided with an inclined trash screen 10, two connecting rods 11 are fixedly connected on the trash screen 10, the free ends of connecting rods 11 are rotatably connected to gate frame 1, first side plate 12 and second side plate 15 are fixedly connected on both sides of trash screen 10, first limit through slot 13 is formed on first side plate 12 along the length direction, same cross bar 14 is slidably connected in two first limit through slots 13, second limit through slot 16 is formed on both second side plates 15 along the length direction, hook claw 17 is slidably connected in second limit through slot 16, hook claw 17 is fixedly connected on the end of cross bar 14, the other end of hook claw 17 is located on the side of second side plate 15 away from first side plate 12 and is fixedly connected with collection screen 18 adhered to trash screen 10, lock chain 19 is fixedly connected on both ends of cross bar 14, lock chain 19 is connected with winding mechanism 20 for winding lock chain 19, by winding lock chain 19, lock chain 19 drives collection screen 18 to slide upward adhered to trash screen 10, because trash screen 10 is inclined, in the process of collection screen 18 sliding upward, it is convenient for collection screen 18 to push the garbage intercepted by trash screen 10 upward, after collection screen 18 moves to the upper side, workers only need to clean the garbage on the raised collection screen 18, even if the water level is low, it also does not affect workers to salvage and clean the garbage intercepted on trash screen 10.
[0029] As Figures 1-6As shown, the crossbar 14 is sleeved with and rotatably connected with the mounting cylinder 21 through the bearing seat, the mounting cylinder 21 is located between the two first side plates 12, the cylinder body of the mounting cylinder 21 is fixedly connected with the dredging teeth 22 in the circumferential direction, the dredging teeth 22 are distributed between the grids of the trash screen 10 and embedded in the grids, in the process of winding the lock chain 19 to pull the crossbar 14 to rise by the winding mechanism 20, by setting the dredging teeth 22 embedded in the grids of the trash screen 10, the dredging teeth 22 can push and fall off the garbage stuck in the grids, so as to dredge the trash screen 10, in the process of the crossbar 14 rising, when the dredging teeth 22 contact the garbage stuck on the trash screen 10, the mounting cylinder 21 can be rotated, so that the adjacent another dredging tooth 22 rotates to push the garbage stuck in the grid of the trash screen 10.
[0030] As shown in the figure, Figures 1-6 The grid strips of the collecting screen 18 and the grid strips of the trash screen 10 are staggered.
[0031] As shown in the figure, Figures 1-6 The winding mechanism 20 includes the driving winding rod 201 penetrating and rotatably connected with the equipment box 4 and the winding box 5, the lock chain 19 passes through the hole reserved on the first side plate 12 and is fixedly connected with the part of the driving winding rod 201 located in the winding box 5, the servo motor 202 is installed in the equipment box 4, the servo motor 202 is electrically connected with the external power supply and the control unit (not shown in the figure), the first bevel gear 203 is fixedly connected on the rod body of the driving winding rod 201 located in the equipment box 4, the output end of the servo motor 202 is fixedly connected with the second bevel gear 204 matched with the first bevel gear 203. Through the output of the servo motor 202 and the meshing and matching of the first bevel gear 203 and the second bevel gear 204, the driving winding rod 201 is rotated, so as to wind or release the lock chain 19, when winding, the lock chain 19 is wound on the driving winding rod 201 to pull the crossbar 14, the hook claw 17 and the collecting screen 18 to rise, when the lock chain 19 is released, under the action of gravity, the collecting screen 18 can be lowered to the bottom of the trash screen 10, so as to facilitate the next use.
[0032] As shown in the figure, Figures 1-6 The winding mechanism 20 further includes the blocking wheels 205 fixedly connected with the rod body of the driving winding rod 201 located in the winding box 5, the blocking wheels 205 are located on both sides of the lock chain 19, by setting the blocking wheels 205, the wound lock chain 19 is limited between the two blocking wheels 205, to avoid the lock chain 19 from deviating too much.
[0033] As shown in the figure, Figures 1-6 When the rotating handle 9 moves the gate 3 to the highest point, the lower end surface of the gate 3 is just flush with the lower end surface of the limiting plate 2, to avoid the gate 3 from coming out of the limiting plate 2.
[0034] As shown in the figure, Figures 1-6As shown, the first side plate 12 and the second side plate 15 are perpendicular to each other.
[0035] The working principle of the irrigation open channel with the water gate with the trash rack in the embodiment is as follows: when the trash rack 10 needs to be cleaned, the drive winding rod 201 is rotated through the output of the servo motor 202 and the meshing cooperation of the first bevel gear 203 and the second bevel gear 204, so that the chain 19 is wound or released, and when the chain 19 is wound, the chain 19 is wound on the drive winding rod 201 to pull the cross rod 14, the hook claw 17 and the collecting rack 18 to rise, in the process of winding the chain 19 to pull the cross rod 14 to rise by the winding mechanism 20, the dredging teeth 22 are embedded in the grid of the trash rack 10, the dredging teeth 22 can push the garbage stuck in the grid of the trash rack 10 and fall into the collecting rack 18, so that the trash rack 10 is dredged, and after the collecting rack 18 moves to the upper side, the worker only needs to clean the garbage on the raised collecting rack 18, so that the worker can fish and clean the garbage blocked by the trash rack 10 even if the water level is low.
[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A sluice gate with trash rack for irrigation open channels, characterized in that: The utility model provides a gate frame (1) is provided with gate (3) in, the equipment box (4) and two winding boxes (5) are fixedly connected on the gate frame (1), the water side of gate (3) is provided with trash rack (10) obliquely, both sides of trash rack (10) are fixedly connected with first side plate (12) and second side plate (15), the same cross bar (14) is slid on both first side plate (12), the hook claw (17) is slid on second side plate (15), the hook claw (17) is fixedly connected on cross bar (14), the other end of hook claw (17) is fixedly connected with collection grid (18) that is pasted on trash rack (10), both ends of cross bar (14) are fixedly connected with padlock (19), padlock (19) is connected with winding mechanism (20) for winding padlock (19).
2. A sluice gate with trash rack for an irrigation channel according to claim 1, characterized in that: Two connecting rods (11) are fixedly connected on the trash rack (10), and the free ends of the connecting rods (11) are rotatably connected to the gate frame (1).
3. A sluice gate with trash rack for an irrigation channel according to claim 1, characterized in that: The first side plate (12) is provided with a first limiting through slot (13) along the length direction thereof, and the cross bar (14) is slid in the first limiting through slot (13).
4. A sluice gate with trash rack for an irrigation channel according to claim 1, characterized in that: The second side plate (15) is provided with a second limiting through slot (16) along the length direction thereof, and the hook claw (17) is slid in the second limiting through slot (16).
5. A sluice gate with trash rack for an irrigation channel according to claim 1, characterized in that: A mounting cylinder (21) is rotatably connected on the cross bar (14), and the mounting cylinder (21) is provided with dredging teeth (22) on the cylinder body thereof.
6. A sluice with trash rack for an irrigation channel according to claim 5, characterized in that: The dredging teeth (22) are embedded in the grid of the trash rack (10).
7. A sluice gate with trash rack for an irrigation channel according to claim 1, characterized in that: The winding mechanism (20) comprises a driving winding rod (201) rotatably connected to the equipment box (4) and the winding box (5), one end of the padlock (19) away from the cross bar (14) is fixedly connected to the driving winding rod (201), a servo motor (202) is installed in the equipment box (4), a first bevel gear (203) is fixedly connected to the rod body of the driving winding rod (201), and the output end of the servo motor (202) is fixedly connected with a second bevel gear (204) meshing with the first bevel gear (203).
8. A sluice with trash rack for an irrigation channel according to claim 7, characterized in that: The winding mechanism (20) further comprises a blocking wheel (205) fixedly connected to the driving winding rod (201).
9. A sluice gate with trash rack for an irrigation channel according to claim 1, characterized in that: The upper end of the gate (3) is fixedly connected with a connecting seat (6), the connecting seat (6) is rotatably connected with a threaded rod (7), the threaded rod (7) penetrates the gate frame (1) and the equipment box (4), a threaded cylinder (8) is rotatably connected to the equipment box (4), and the threaded cylinder (8) is threadedly connected with the threaded rod (7).
10. A sluice with trash rack for an irrigation channel according to claim 9, characterized in that: A hand wheel (9) is fixedly connected to the threaded cylinder (8).
Citation Information
Patent Citations
Multifunctional assembly type water gate applied to water conservancy project
CN213538878U