Lifting type automatic flood prevention gate
Patent Information
- Application Number
- CN202522391995.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-11
AI Technical Summary
上述防洪闸,利用浮水腔内部储存的雨水并与浮力球囊和浮力板的水浮力配合,实现对挡水板的水浮力升降;上述防洪闸内的水是通过流水槽进入浮水腔中,而浮水腔中的水则是通过抽水泵抽走,然而,雨水在流进浮水腔中时,会携带大量的泥土和小颗粒垃圾,泥土和小颗粒垃圾会在浮水腔中堆积,不仅会影响升降闸板的正常使用,也会损坏抽水泵
本实用新型,发生积水时,水流会在截水沟中通过两个进水槽流进进水仓中并在进水仓中堆积,直至进水仓中的水面上升至多个引流管的进口处,此时水流会流进多个引流管中并通过多个引流管流进多个底座与支撑板之间的空间中,随着改空间内的水面不断上升,闸门能够在自身浮力和浮力仓浮力的作用下上升并对地面上的积水进行阻挡,起到防洪的目的;此外,当因地势不平使得截水沟中的积水不多而闸门出出现积水时,积水能够通过排水板一直接流进多个底座与支撑板之间的空间中,从而带动闸门上升。
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Figure CN224799415U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of floodgate technology, specifically a lifting automatic floodgate. Background Technology
[0002] Floodgates are hydraulic structures used for flood control in urban flood control projects. They are widely used in various fields such as underground garage entrances, subways, shopping mall underground passages, low-lying residential areas, factories, schools, hospitals, and airport roads, and can effectively prevent flooding.
[0003] Chinese Patent Publication No. CN 220099831 U discloses a fully automatic flood control gate for basements, including a flood control gate body, a floating chamber inside the flood control gate body, a lifting port on the inner bottom wall of the flood control gate body, and two track openings on the inner side wall of the flood control gate body, with a water-stop rubber sleeve fixedly connected to the inner wall of each track opening. The aforementioned floodgate utilizes rainwater stored inside the floating chamber, combined with the buoyancy of the buoyancy bladder and buoyancy plate, to achieve the buoyancy-driven raising and lowering of the water-blocking plate. Water inside the floodgate enters the floating chamber through a flow channel, while the water in the floating chamber is pumped away by a water pump. However, when rainwater flows into the floating chamber, it carries a large amount of mud and small particles of debris. This mud and debris accumulate in the floating chamber, which not only affects the normal use of the raising and lowering gate plate but also damages the water pump. Utility Model Content
[0004] The purpose of this utility model is to provide a lifting automatic floodgate that, after the accumulated water recedes, can flush multiple drainage pipes and inlet chambers by discharging clean water into the drainage chamber and flushing chamber, thereby washing away garbage and impurities in the multiple drainage pipes and inlet chambers, thus solving the technical problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A lifting automatic floodgate, including The lifting gate, used to block floods, is located in the water storage component, and the water storage component has an inlet component on one side; A flushing assembly is used to flush the water storage assembly and the water inlet assembly. The flushing assembly is located between the water storage assembly and the water inlet assembly. The lifting gate includes a gate, the bottom of which is integrally provided with a buoyancy chamber, and the buoyancy chamber has a cavity inside; The water storage assembly includes a support plate, on the side of which multiple support columns are evenly arranged in a straight line near the gate, and the gate is located between the support plate and the support columns; the tops of the multiple support columns are fixedly connected to the bottom of the drainage chamber. The water inlet assembly includes a water inlet chamber, on the side away from the flushing assembly, two water inlet troughs are integrally provided, and the side of the two water inlet troughs away from the water inlet chamber is connected to the intercepting ditch; multiple drainage pipes are evenly provided inside the water inlet chamber on the side near the flushing assembly, and the side of the multiple drainage pipes away from the water inlet chamber is located below the drainage chamber, and the multiple drainage pipes and multiple support columns are staggered. The flushing assembly includes multiple connecting pipes, the bottoms of which are fixedly connected to multiple drainage pipes, and the tops of which are fixedly connected to the bottom of the flushing chamber.
[0006] As a further technical solution of this utility model, the top of the buoyancy chamber is inclined on the side near the drainage chamber, and the bottom of the drainage chamber is inclined on the side near the buoyancy chamber with the same inclination angle as the inclined surface of the buoyancy chamber; the drainage chamber is embedded in concrete.
[0007] As a further technical solution of this utility model, the bottom of the drainage chamber is provided with an opening for water supply, and a drainage plate is embedded in the top of the drainage chamber, the top of which is flush with the ground; the bottom of the support plate and multiple support columns are all fixedly connected to the top of the base.
[0008] As a further technical solution of this utility model, the flushing chamber and multiple connecting pipes are embedded in concrete, and a second drainage board is embedded in the top of the flushing chamber, the top of which is flush with the ground; the multiple connecting pipes are respectively connected to multiple drainage pipes.
[0009] As a further technical solution of this utility model, the water inlet chamber and multiple drainage pipes are all embedded in concrete; a drainage plate three is embedded in the top of the water inlet chamber, and the top of the drainage plate three is flush with the ground.
[0010] As a further technical solution of this utility model, each of the aforementioned drainage pipes is fixedly connected to a plurality of connectors at one end inside the water inlet chamber, and the ends of the plurality of connectors away from the drainage pipes are fixedly connected to the inner wall of the water inlet chamber.
[0011] Compared with the prior art, the beneficial effects of this utility model are: In this invention, when water accumulates, the water flows into the inlet chamber through two inlet channels in the intercepting ditch and accumulates there until the water level in the inlet chamber rises to the inlet of multiple drainage pipes. At this point, the water flows into the multiple drainage pipes and then into the space between multiple bases and support plates. As the water level in this space continues to rise, the gate can rise under its own buoyancy and the buoyancy of the buoyancy chamber, blocking the water accumulation on the ground and achieving the purpose of flood control. In addition, when the water accumulation in the intercepting ditch is not large due to uneven terrain, but water accumulates at the gate, the water can flow directly into the space between multiple bases and support plates through the drainage plate, thereby causing the gate to rise.
[0012] In this invention, multiple support columns, together with support plates, serve to limit the gate, ensuring greater stability during lifting and preventing tilting. When the gate rises to the predetermined maximum height, the inclined surface at the bottom of the drainage chamber aligns with the inclined surface at the top of the buoyancy chamber. At this point, the drainage chamber blocks the buoyancy chamber and the gate, preventing the gate from rising excessively and detaching from the space between the multiple bases and support plates.
[0013] In this invention, after the accumulated water recedes, the water pressure in the space between multiple bases and support plates decreases. At this time, the gate and buoyancy chamber can automatically descend under their own weight and gradually squeeze the water in the space between multiple bases and support plates into the inlet chamber through multiple diversion pipes, thus realizing the automatic raising and lowering of the gate. By adding clean water to the drainage chamber and flushing chamber, the clean water in the flushing chamber can flow into multiple diversion pipes, and the clean water in the drainage chamber can flow into the space between multiple bases and support plates, which can clean the accumulated mud and garbage, etc. The generated sewage is discharged into the intercepting ditch through two inlet troughs. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This utility model Figure 1 A partial structural diagram.
[0016] Figure 3 This utility model Figure 2 Side view.
[0017] Figure 4 This utility model Figure 2 A partial structural diagram.
[0018] Figure 5 This utility model Figure 4 Top view.
[0019] Figure 6 This utility model Figure 5 AA sectional view.
[0020] Figure 7 This is a schematic diagram showing the connection between the flushing component and the water inlet component of this utility model.
[0021] Figure 8 This utility model Figure 7 Another perspective view.
[0022] Figure 9 This utility model Figure 7 Top view.
[0023] Figure 10This utility model Figure 9 AA sectional view.
[0024] In the diagram: 1-Lifting gate, 2-Water storage assembly, 3-Flushing assembly, 4-Water inlet assembly; 11-Gate, 12-Clamping plate, 13-Cavity, 14-Buoyancy chamber, 21-Drainage chamber, 22-Drainage plate one, 23-Support column, 24-Support plate, 25-Base, 31-Flush chamber, 32-Drainage plate two, 33-Connecting pipe, 41-Inlet chamber, 42-Drainage plate three, 43-Drainage pipe, 44-Inlet trough, 45-Connecting piece. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-10 In this embodiment of the utility model, a lifting automatic floodgate includes... The lifting gate 1, used to block floods, is located in the water storage component 2, and the water storage component 2 is provided with a water inlet component 4 on one side; The flushing assembly 3 is located between the water storage assembly 2 and the water inlet assembly 4 for flushing the water storage assembly 2 and the water inlet assembly 4. The lifting gate 1 includes a gate 11, and the bottom of the gate 11 is integrally provided with a buoyancy chamber 14, and the buoyancy chamber 14 is provided with a cavity 13 inside. The water storage component 2 includes a support plate 24, on the side of the support plate 24 near the gate 11, a plurality of support columns 23 are evenly arranged in a straight line, and the gate 11 is located between the support plate 24 and the support columns 23; the tops of the plurality of support columns 23 are fixedly connected to the bottom of the drainage chamber 21. The water inlet assembly 4 includes a water inlet chamber 41. Two water inlet troughs 44 are integrally provided on the side of the water inlet chamber 41 away from the flushing assembly 3. The side of the two water inlet troughs 44 away from the water inlet chamber 41 is connected to the intercepting ditch. Multiple drainage pipes 43 are evenly provided inside the water inlet chamber 41 on the side near the flushing assembly 3. The side of the multiple drainage pipes 43 away from the water inlet chamber 41 is located below the drain chamber 21, and the multiple drainage pipes 43 and multiple support columns 23 are staggered. The flushing assembly 3 includes multiple connecting pipes 33, the bottom of which is fixedly connected to multiple drainage pipes 43, and the top of which is fixedly connected to the bottom of the flushing chamber 31. The top of the buoyancy chamber 14 is inclined on the side near the drainage chamber 21, and the bottom of the drainage chamber 21 is inclined on the side near the buoyancy chamber 14, with the same inclination angle as the inclined surface of the buoyancy chamber 14; the drainage chamber 21 is embedded in concrete.
[0027] By adopting the above technical solution, when water accumulation occurs, the water will flow into the inlet chamber 41 through the two inlet channels 44 in the intercepting ditch and accumulate in the inlet chamber 41 until the water level in the inlet chamber 41 rises to the inlet of multiple diversion pipes 43. At this time, the water will flow into the multiple diversion pipes 43 and into the space between the multiple bases 25 and the support plate 24. As the water level in this space continues to rise, the gate 11 can rise under the action of its own buoyancy and the buoyancy of the buoyancy chamber 14 and block the water accumulation on the ground, thus achieving the purpose of flood prevention. In addition, when the water accumulation in the intercepting ditch is not much due to uneven terrain, but water accumulates in the gate 11, the water can flow directly into the space between the multiple bases 25 and the support plate 24 through the drainage plate 22, thereby driving the gate 11 to rise.
[0028] In this embodiment, the bottom of the drainage chamber 21 is provided with an opening for water supply, and the top of the drainage chamber 21 is fitted with a drainage plate 22, the top of which is flush with the ground; the bottom of the support plate 24 and the multiple support columns 23 are all fixedly connected to the top of the base 25. The flushing chamber 31 and multiple connecting pipes 33 are embedded in concrete. A second drainage board 32 is installed on the top of the flushing chamber 31, and the top of the second drainage board 32 is flush with the ground. The multiple connecting pipes 33 are respectively connected to multiple drainage pipes 43.
[0029] By adopting the above technical solution, multiple support columns 23, together with support plates 24, play a role in limiting the gate 11, ensuring that the gate 11 is more stable during lifting and preventing the gate 11 from tilting; when the gate 11 rises to the predetermined maximum height, the inclined surface at the bottom of the drainage chamber 21 is in contact with the inclined surface at the top of the buoyancy chamber 14. At this time, the drainage chamber 21 can block the buoyancy chamber 14 and the gate 11, preventing the gate 11 from rising excessively and detaching from the space between the multiple bases 25 and the support plates 24.
[0030] In this embodiment, the water inlet chamber 41 and the multiple drainage pipes 43 are all embedded in concrete; a drainage board 3 42 is embedded on the top of the water inlet chamber 41, and the top of the drainage board 3 42 is flush with the ground. Each of the aforementioned drainage pipes 43 has a plurality of connectors 45 fixedly connected to one end inside the water inlet chamber 41, and the ends of the connectors 45 away from the drainage pipes 43 are fixedly connected to the inner wall of the water inlet chamber 41.
[0031] By adopting the above technical solution, after the accumulated water recedes, the water pressure in the space between the multiple bases 25 and the support plate 24 decreases. At this time, the gate 11 and the buoyancy chamber 14 can automatically descend under their own weight and gradually squeeze the water in the space between the multiple bases 25 and the support plate 24 into the water inlet chamber 41 through multiple diversion pipes 43, thereby realizing the automatic lifting and lowering of the gate 11. By adding clean water to the drainage chamber 21 and the flushing chamber 31, the clean water in the flushing chamber 31 can flow into the multiple diversion pipes 43, and the clean water in the drainage chamber 21 can flow into the space between the multiple bases 25 and the support plate 24, which can clean the accumulated mud and garbage, etc. The generated sewage is discharged into the intercepting ditch through the two water inlet troughs 44.
[0032] The working principle of this utility model is as follows: When water accumulation occurs, the water will flow into the water inlet chamber 41 through two inlet channels 44 in the intercepting ditch and accumulate in the water inlet chamber 41 until the water level in the water inlet chamber 41 rises to the inlet of multiple diversion pipes 43. At this time, the water will flow into multiple diversion pipes 43 and into the space between multiple bases 25 and support plates 24. As the water level in this space continues to rise, the gate 11 can rise under the action of its own buoyancy and the buoyancy of the buoyancy chamber 14 and block the water accumulation on the ground, thus achieving the purpose of flood prevention. In addition, when the water accumulation in the intercepting ditch is not much due to uneven terrain, but water accumulates at the gate 11, the water can flow directly into the space between multiple bases 25 and support plates 24 through the drainage plate 22, thereby driving the gate 11 to rise. Multiple support columns 23, together with support plates 24, serve to limit the gate 11, ensuring that the gate 11 is more stable during lifting and preventing the gate 11 from tilting. When the gate 11 rises to the predetermined maximum height, the inclined surface at the bottom of the drainage chamber 21 fits against the inclined surface at the top of the buoyancy chamber 14. At this time, the drainage chamber 21 can block the buoyancy chamber 14 and the gate 11, preventing the gate 11 from rising excessively and detaching from the space between the multiple bases 25 and the support plates 24. After the accumulated water recedes, the water pressure in the space between the multiple bases 25 and the support plate 24 decreases. At this time, the gate 11 and the buoyancy chamber 14 can automatically descend under their own weight and gradually squeeze the water in the space between the multiple bases 25 and the support plate 24 into the water inlet chamber 41 through multiple diversion pipes 43, thereby realizing the automatic raising and lowering of the gate 11. By adding clean water to the drainage chamber 21 and the flushing chamber 31, the clean water in the flushing chamber 31 can flow into the multiple diversion pipes 43, and the clean water in the drainage chamber 21 can flow into the space between the multiple bases 25 and the support plate 24, which can clean the accumulated mud and garbage, etc. The generated sewage is discharged into the intercepting ditch through the two water inlet troughs 44.
[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A lifting automatic floodgate, characterized in that: include The lifting gate (1), used to block floods, is located in the water storage component (2), and the water storage component (2) is provided with a water inlet component (4) on one side. The flushing assembly (3) is located between the water storage assembly (2) and the water inlet assembly (4) for flushing the water storage assembly (2); The lifting gate (1) includes a gate (11), and the bottom of the gate (11) is integrally provided with a buoyancy chamber (14), and the buoyancy chamber (14) is provided with a cavity (13). The water storage component (2) includes a support plate (24), on which a plurality of support columns (23) are evenly arranged in a straight line on the side near the gate (11), and the gate (11) is located between the support plate (24) and the support columns (23); the tops of the plurality of support columns (23) are fixedly connected to the bottom of the drainage chamber (21); The water inlet assembly (4) includes a water inlet chamber (41), on the side of the water inlet chamber (41) away from the flushing assembly (3) it is integrally provided with two water inlet troughs (44), and the side of the two water inlet troughs (44) away from the water inlet chamber (41) is connected to the intercepting ditch; a plurality of drainage pipes (43) are evenly provided inside the water inlet chamber (41) on the side close to the flushing assembly (3), and the side of the plurality of drainage pipes (43) away from the water inlet chamber (41) is located below the drainage chamber (21), and the plurality of drainage pipes (43) and the plurality of support columns (23) are staggered; The flushing assembly (3) includes multiple connecting pipes (33), the bottom of which is fixedly connected to multiple drainage pipes (43), and the top of which is fixedly connected to the bottom of the flushing chamber (31).
2. The lifting automatic floodgate according to claim 1, characterized in that: The top of the buoyancy chamber (14) is inclined on the side near the drainage chamber (21), and the bottom of the drainage chamber (21) is inclined on the side near the buoyancy chamber (14) with the same inclination angle as the inclined surface of the buoyancy chamber (14); the drainage chamber (21) is embedded in concrete.
3. The lifting automatic floodgate according to claim 1, characterized in that: The bottom of the drainage chamber (21) is provided with an opening for water supply, and the top of the drainage chamber (21) is fitted with a drainage plate (22), the top of which is flush with the ground; the bottom of the support plate (24) and multiple support columns (23) are fixedly connected to the top of the base (25).
4. The lifting automatic floodgate according to claim 1, characterized in that: The flushing chamber (31) and multiple connecting pipes (33) are embedded in concrete. A second drainage board (32) is installed on the top of the flushing chamber (31), and the top of the second drainage board (32) is flush with the ground. The multiple connecting pipes (33) are respectively connected to multiple drainage pipes (43).
5. The lifting automatic floodgate according to claim 1, characterized in that: The water inlet chamber (41) and multiple drainage pipes (43) are embedded in concrete; a drainage board three (42) is embedded on the top of the water inlet chamber (41), and the top of the drainage board three (42) is flush with the ground.
6. The lifting automatic floodgate according to claim 1, characterized in that: Each of the aforementioned drainage pipes (43) has a fixed connection of a plurality of connectors (45) at one end inside the water inlet chamber (41), and the ends of the plurality of connectors (45) away from the drainage pipes (43) are fixedly connected to the inner wall of the water inlet chamber (41).
Citation Information
Patent Citations
Full-automatic flood gate for basement
CN220099831U