Novel water conservancy gate
By introducing a sliding track and a gear and rack structure for the spillway in the hydraulic gate, the flood discharge function with automatic control of water level changes was realized, which solved the problem that the existing gate could not discharge flood in time and enhanced the stability and operational flexibility of the gate.
Patent Information
- Application Number
- CN202520130594.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The existing cast-in-place sluice gates in the streams and ditches cannot release floodwaters in time during the rainy season, causing the water level to rise rapidly and flood the surrounding areas.
A novel hydraulic gate was designed, comprising an opening mechanism and a flood discharge mechanism. The gate body is connected by a sliding track, and combined with a flood discharge plate and a gear and rack structure, it automatically controls flood discharge based on water level changes, thus discharging floodwater in a timely manner.
It enables the automatic opening of the flood discharge channel when the water level rises, preventing excessive water level rise and protecting the surrounding area from flooding. At the same time, it provides stable sliding support to ensure the stability and flexibility of the gate operation.
Smart Images

Figure CN223893330U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water conservancy gate technical field, concretely is a novel water conservancy gate. BACKGROUND
[0002] Water conservancy gate is the key facility of water conservancy project. It is mainly used to control the flow of water, adjust water level. In flood control, can close fast, block the spread of flood, protect the safety of surrounding area, in irrigation period, can accurate control water volume, satisfy farmland water demand, in navigation, cooperate water level adjustment, guarantee the smooth navigation of ship. Its type is various, like flat gate, arc gate etc. can select according to different engineering demand. Water conservancy gate provides solid protection for the rational utilization of water resources and water conservancy safety with reliable structure and flexible operation.
[0003] The practical water conservancy gate in the small creek, river ditch is generally the gate that is integrally cast, under the condition that the water volume in the small creek, river ditch rises sharply in the rain burst season, the gate integrally cast does not have the flood discharge structure, the gate cannot discharge flood in time, and the water level will rise rapidly, and the surrounding town, village, farmland and other regions are submerged, thus improvement is required. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a novel water conservancy gate to solve the problems in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a novel water conservancy gate, including gate frame, the gate frame is installed in the gate opening mechanism, the gate opening mechanism middle and left side are installed with flood discharge mechanism;
[0006] The gate opening mechanism includes the track, and the track is fixedly connected to the two sides in the gate frame, and the track is slidably connected with the gate body, and the gate body top middle is hung with the fixing part, and the fixing part top is fixedly connected with the threaded rod, and the threaded rod is threadedly connected with the hand wheel at the top of the gate frame.
[0007] Preferably, the gate body is provided with a flood discharge port in the middle, and the flood discharge port is a ladder port.
[0008] Preferably, the track is provided with four, and the four tracks are respectively distributed on the front and rear positions of the two sides in the gate frame.
[0009] Preferably, the flood discharge mechanism comprises a flood discharge plate inserted into a flood discharge opening, the gate body is fixedly connected with a mounting seat around the flood discharge plate, the mounting seat is fixedly connected with a sliding rod in the middle, the rear end of the sliding rod is fixedly connected with the front side of the gate body, the sliding rod is sleeved with a spring between the flood discharge plate and the mounting seat, the front side top and bottom of the flood discharge plate are respectively provided with trapezoidal blocks in the middle, the front side of the trapezoidal block is fixedly connected with a limiting rod, the limiting rods on the top and bottom of the flood discharge plate are respectively fixedly connected with a first gear rack and a second gear rack, the inside of the first gear rack and the second gear rack is engaged with a gear, the top of the first gear rack is fixedly connected with a support frame, and the rear side of the support frame is fixedly connected with a floating shell.
[0010] Preferably, the limiting rod is provided with two, and the two limiting rods are respectively arranged on the top and bottom of the flood discharge plate, the second gear rack is arranged on the left side of the first gear rack, and the gear is arranged between the first gear rack and the second gear rack.
[0011] Preferably, the gear is provided with a rotating shaft in the middle, and the rear end of the rotating shaft is rotatably connected with the front side of the gate body.
[0012] Compared with the prior art, the novel water conservancy gate has the following beneficial effects:
[0013] 1. The novel water conservancy gate, through the setting of the flood discharge mechanism, can automatically play a role. When the water level rises, the water flow pushes the floating shell, the floating shell drives the support frame, and then the first gear rack moves. Since the inside of the first gear rack and the second gear rack is engaged with the gear, the gear rotates, drives the two limiting rods to move synchronously, and makes the flood discharge plate overcome the resistance of the spring and separate from the flood discharge opening, thereby opening the flood discharge channel. This flood discharge principle based on automatic control of water level change can timely discharge flood water, avoid excessive rise of water level, and effectively protect surrounding towns, villages and farmlands from being flooded.
[0014] 2. The novel water conservancy gate, through the setting of the gate opening mechanism, the track is fixed on both sides of the gate frame, and there are two tracks on each side, a total of four tracks, which provides stable sliding support for the gate, ensures that the gate body will not deviate or shake during lifting, and enhances the stability of the overall structure. At the same time, by rotating the threaded rod through the hand wheel, the threaded rod drives the fixed part and the gate body to slide up and down along the track, which is simple and convenient to operate. When flood discharge is not needed, the gate body can be closed by rotating the hand wheel; when flood discharge is needed, the flood discharge opening can be automatically opened by relying on the flood discharge mechanism, or the position of the gate body can be manually operated to flexibly control the water flow, thereby meeting the water conservancy needs under different conditions. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor under the premise of the drawings.
[0016] Figure 1 It is a whole structure side view of the present application;
[0017] Figure 2 It is a whole structure top view of the present application;
[0018] Figure 3 It is a gate frame, opening gate mechanism cooperation side view;
[0019] Figure 4 It is a flood discharge mechanism side view.
[0020] In the figure: 1, gate frame; 2, opening gate mechanism; 21, hand wheel; 22, threaded rod; 23, gate body; 24, flood discharge port; 25, track; 26, fixing piece; 3, flood discharge mechanism; 31, floating shell; 32, support frame; 33, flood discharge plate; 34, sliding rod; 35, mounting seat; 36, spring; 37, first rack; 371, second rack; 38, gear; 39, limiting rod; 391, trapezoidal block. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0022] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] The present application provides the following technical scheme: Embodiment one
[0024] Please refer to Figures 1-4The utility model provides a new water conservancy gate, including gate frame 1, the gate frame 1 is installed with gate opening mechanism 2, and gate opening mechanism 2 is installed with flood discharge mechanism 3 in the middle and left side,
[0025] Gate opening mechanism 2 includes track 25, track 25 is fixedly connected in the two sides in gate frame 1, slidingly connected with gate body 23 in track 25, fixedly connected with fixed part 26 in the middle of gate body 23 top, fixedly connected with threaded rod 22 in the top of fixed part 26, and hand wheel 21 is screwed in the top of threaded rod 22 in gate frame 1.
[0026] Through the gate opening mechanism 2 set up, track 25 is fixed in the two sides in gate frame 1, and there are two tracks 25 on each side, a total of four tracks 25, which provides stable sliding support for gate body 23, ensures that gate body 23 does not deviate or shake during lifting, and enhances the stability of the overall structure. At the same time, by rotating threaded rod 22 with hand wheel 21, threaded rod 22 drives fixed part 26 and gate body 23 to slide up and down along track 25, which is simple and convenient to operate. When flood discharge is not needed, gate body 23 can be closed by rotating hand wheel 21, and when flood discharge is needed, flood discharge mechanism 3 can be used to automatically open flood discharge port 24, or the position of gate body 23 can be manually adjusted to flexibly control water flow, meeting the water conservancy needs in different situations.
[0027] Gate body 23 is provided with flood discharge port 24 in the middle, and flood discharge port 24 is a ladder port.
[0028] Track 25 is provided with four tracks 25, which are distributed on the front and rear positions of the two sides in gate frame 1. Example two
[0029] Please refer to Figures 1-4 And on the basis of example one, further get flood discharge mechanism 3 including flood discharge plate 33, flood discharge plate 33 is inserted into flood discharge port 24, gate body 23 is fixedly connected with mounting seat 35 around flood discharge plate 33, mounting seat 35 is fixedly connected with sliding rod 34 in the middle, sliding rod 34 is fixedly connected with gate body 23 on the front side of the rear end, spring 36 is sleeved on sliding rod 34 between flood discharge plate 33 and mounting seat 35, trapezoidal block 391 is arranged in contact on the front side top and bottom middle of flood discharge plate 33, limit rod 39 is fixedly connected with trapezoidal block 391 on the front side, first rack 37 and second rack 371 are fixedly connected with limit rod 39 on the left end of the top and bottom of flood discharge plate 33, gear 38 is engaged with the inner side of first rack 37 and second rack 371, support frame 32 is fixedly connected with first rack 37 on the top, and floating shell 31 is fixedly connected with support frame 32 on the rear side.
[0030] The flood discharge mechanism 3 functions automatically. When the water level rises, the water flow pushes the float 31, which in turn drives the support frame 32, causing the first rack 37 to move. Since the inner sides of the first rack 37 and the second rack 371 mesh with the gear 38, the gear 38 rotates, causing the two limit rods 39 to move synchronously, allowing the flood discharge plate 33 to overcome the resistance of the spring 36 and disengage from the flood discharge outlet 24, opening the flood discharge channel. This flood discharge principle based on automatic control of water level changes can promptly discharge floodwater, prevent excessive water level rise, and effectively protect surrounding towns, villages, and farmland from flooding.
[0031] Two limit rods 39 are provided, which are respectively located at the top and bottom of the flood discharge plate 33. The second rack 371 is located to the left of the first rack 37, and the gear 38 is located between the first rack 37 and the second rack 371.
[0032] A rotating shaft is provided in the middle of the gear 38, and the rear end of the rotating shaft is rotatably connected to the front side of the gate body 23.
[0033] In actual operation, when this device is used, as the water level rises, the water flow pushes the float 31, which in turn drives the support frame 32, causing the first rack 37 to move. Since the inner sides of the first rack 37 and the second rack 371 mesh with the gear 38, the gear 38 rotates, causing the two limit rods 39 to move synchronously, allowing the flood discharge plate 33 to overcome the resistance of the spring 36 and disengage from the flood discharge outlet 24, opening the flood discharge channel. This flood discharge principle, based on automatic control of water level changes, can promptly discharge floodwater, prevent excessive water level rise, and effectively protect surrounding towns, villages, and farmland from flooding.
[0034] When the water level drops, the buoy descends. Because the buoy is made of iron and has a certain weight, it can bring the trapezoidal block 391 closer to the top and bottom of the flood discharge plate 33. Due to the inclined design of the trapezoidal block 391, it can push the trapezoidal block 391 to the top and bottom of the front side of the flood discharge plate 33, and push the flood discharge plate 33 back into the flood discharge outlet 24. As the water level drops, the pressure exerted on the flood discharge plate 33 by the water decreases, and the spring 36 can also generate thrust to push the flood discharge plate 33 into the flood discharge outlet 24, which can more effectively achieve the purpose of flood discharge.
[0035] The rails 25 are fixed on both sides inside the gate frame 1, with two rails on each side at the front and back, for a total of four rails 25. These rails provide stable sliding support for the gate body 23, ensuring that the gate body 23 will not shift or sway during lifting and lowering, thus enhancing the overall structural stability. Simultaneously, by rotating the threaded rod 22 via the handwheel 21, the threaded rod 22 drives the fixing component 26 and the gate body 23 to slide up and down along the rails 25, making operation simple and convenient. When flood discharge is not required, the gate body 23 can be closed by rotating the handwheel 21; when flood discharge is required, the flood discharge mechanism 3 can automatically open the flood discharge outlet 24, or the position of the gate body 23 can be manually operated to flexibly control the water flow and meet the water conservancy needs under different circumstances.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A novel hydraulic gate, comprising a gate frame (1), characterized in that: The gate frame (1) is equipped with a gate opening mechanism (2), and the gate opening mechanism (2) is equipped with a flood discharge mechanism (3) in the middle and on the left side. The gate opening mechanism (2) includes a track (25), which is fixedly connected to both sides inside the gate frame (1). A gate body (23) is slidably connected inside the track (25). A fixing part (26) is hung in the middle of the top of the gate body (23). A threaded rod (22) is fixedly connected to the top of the fixing part (26). A handwheel (21) is threadedly connected to the top of the threaded rod (22) at the top of the gate frame (1).
2. A novel hydraulic gate according to claim 1, characterized in that: The gate body (23) has a flood discharge outlet (24) in the middle, and the flood discharge outlet (24) is a stepped outlet.
3. A novel hydraulic gate according to claim 1, characterized in that: The track (25) is provided with four tracks, which are respectively distributed on the front and back sides of the gate frame (1).
4. A novel hydraulic gate according to claim 1, characterized in that: The flood discharge mechanism (3) includes a flood discharge plate (33), which is inserted into the flood discharge outlet (24). The gate body (23) has mounting seats (35) fixedly connected around the flood discharge plate (33). A sliding rod (34) is fixedly connected in the middle of the mounting seat (35). The rear end of the sliding rod (34) is fixedly connected to the front side of the gate body (23). A spring (36) is sleeved between the sliding rod (34) and the mounting seat (35). The top and bottom of the front side of the flood discharge plate (33) are... Trapezoidal blocks (391) are respectively arranged in contact with the middle of the section. A limit rod (39) is fixedly connected to the front side of the trapezoidal block (391). A first rack (37) and a second rack (371) are fixedly connected to the left ends of the limit rods (39) at the top and bottom of the flood discharge plate (33). A gear (38) meshes with the inner side of the first rack (37) and the second rack (371). A support frame (32) is fixedly connected to the top of the first rack (37). A floating shell (31) is fixedly connected to the rear side of the support frame (32).
5. A novel hydraulic gate according to claim 4, characterized in that: Two limiting rods (39) are provided, and the two limiting rods (39) are respectively provided at the top and bottom of the flood discharge plate (33). The second rack (371) is provided on the left side of the first rack (37), and the gear (38) is provided between the first rack (37) and the second rack (371).
6. A novel hydraulic gate according to claim 4, characterized in that: The gear (38) has a rotating shaft in the middle, and the rear end of the rotating shaft is rotatably connected to the front side of the gate body (23).