flood wall

By designing an adjustable-height flood wall system, the problems of traditional flood walls being unable to be flexibly adjusted and ecological protection have been solved, achieving integration with the urban landscape and improved structural stability.

CN224378778UActive Publication Date: 2026-06-19CHINA WATER RESOURCES PEARL RIVER PLANNING SURVERYING & DESIGNING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA WATER RESOURCES PEARL RIVER PLANNING SURVERYING & DESIGNING
Filing Date
2025-06-24
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional flood control walls cannot flexibly adjust their height according to changes in water level, which affects the visual continuity of the city, makes them susceptible to water erosion, and is detrimental to ecological environmental protection.

Method used

Design a flood wall system that includes a gate, guide devices, a hydraulic hoist, and flood wall gates. The flood wall gates are raised and lowered by the hydraulic hoist, and combined with flexible water-stopping components and guide devices, the height of the flood wall can be flexibly adjusted and integrated with the urban landscape.

Benefits of technology

The height of the flood control wall is adjustable, which enhances structural stability, improves its integration with the urban landscape, and increases the service life and ecological protection effect of the flood control wall.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of flood control wall, it is related to flood control facility technical field.The flood control wall includes: door library, guiding device, hydraulic hoist and flood control wall door;Door library extends along horizontal direction, and has corner portion;Door library has the hollow cavity with top opening, and flood control wall door is slidably inserted in hollow cavity by guiding device;Hydraulic hoist is installed in hollow cavity, and hydraulic hoist is drivingly connected with flood control wall door.The height size of flood control wall can be adjusted according to need, with easy maintenance, stable and reliable, can be integrated with urban landscape and other advantages.
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Description

Technical Field

[0001] This utility model relates to the field of flood control facilities technology, and in particular to a flood control wall. Background Technology

[0002] Flood walls are crucial flood control and water barrier facilities in coastal cities and related functional areas, playing a key role in ensuring urban safety through their design and construction. Traditional flood walls have a fixed height and must be installed above road surface, preventing flexible adjustments based on water level changes. They also disrupt the visual continuity of the city and negatively impact the aesthetic value of waterfront areas. Furthermore, traditional flood walls, constructed of concrete or stone, while sturdy, are prone to damage from long-term water erosion and are detrimental to ecological protection. Utility Model Content

[0003] The purpose of this utility model is to provide a flood control wall that can adjust its height according to the flood level requirements, can be integrated with the urban landscape, and has high structural stability.

[0004] In the first aspect, the flood control wall provided by this utility model includes: a gatehouse, a guiding device, a hydraulic hoist, and a flood control wall gate;

[0005] The gatehouse extends horizontally and has corner sections;

[0006] The gatehouse has a hollow cavity with an opening at the top, and the flood control gate is slidably inserted into the hollow cavity through the guide device;

[0007] The hydraulic gate hoist is installed inside the hollow cavity and is connected to the flood control gate via a transmission mechanism.

[0008] In conjunction with the first aspect, this utility model provides a first possible implementation of the first aspect, wherein the flood control wall gate includes: a corner wall and a plurality of straight walls;

[0009] The corner wall is located at the corner, and the corner wall and the multiple straight walls are attached one by one and inserted into the hollow cavity respectively;

[0010] The corner wall and the multiple straight walls are respectively connected to the hydraulic gate hoist.

[0011] In conjunction with the first possible implementation of the first aspect, the present invention provides a second possible implementation of the first aspect, wherein both the corner wall and the straight wall include: a door leaf and a support member supported inside the door leaf.

[0012] In conjunction with the second possible implementation of the first aspect, this utility model provides a third possible implementation of the first aspect, wherein the flood control wall gate is connected with a flexible water-stopping component.

[0013] In conjunction with the third possible implementation of the first aspect, this utility model provides a fourth possible implementation of the first aspect, wherein the flexible waterstop includes: an annular waterstop and a side waterstop;

[0014] The annular waterstop surrounds the door leaf in a direction parallel to the horizontal plane;

[0015] The side waterstop is installed on the outside of the corner wall and the straight wall.

[0016] In conjunction with the first aspect, this utility model provides a fifth possible implementation of the first aspect, wherein the gatehouse has a concrete base, and the concrete base has an inspection channel communicating with the hollow cavity.

[0017] In conjunction with the first aspect, this utility model provides a sixth possible implementation of the first aspect, wherein the guiding device includes: a guide sleeve and a guide rod;

[0018] The guide rod is connected to the gate, the guide sleeve is fitted over the guide rod, and the guide sleeve is connected to the flood control wall gate.

[0019] In conjunction with the first aspect, this utility model provides a seventh possible implementation of the first aspect, wherein the flood control wall further includes a drainage component; the drainage component includes a drainage well and a drainage pump; the inlet pipe of the drainage pump is connected to the hollow cavity, and the outlet pipe of the drainage pump is connected to the drainage well.

[0020] In conjunction with the first aspect, this utility model provides an eighth possible implementation of the first aspect, wherein a stainless steel welding device is installed at the top opening of the hollow cavity, and the stainless steel welding device forms a door groove adapted to the flood control wall door.

[0021] In conjunction with the first aspect, this utility model provides a ninth possible implementation of the first aspect, wherein the angle of the corner portion is set to 90 degrees.

[0022] The present invention provides the following advantages: the gatehouse extends horizontally and has a corner section. The gatehouse has a hollow cavity with a top opening. The flood control gate is slidably inserted into the hollow cavity through a guide device. The hydraulic hoist is installed in the hollow cavity and is connected to the flood control gate for transmission. The lifting and lowering of the flood control gate can be adjusted as needed. The flood control wall as a whole can be integrated with the urban landscape. The corner section improves the overall structural stability.

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the specific embodiments or related technologies of this utility model, the drawings used in the description of the specific embodiments or related technologies will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0025] Figure 1 A schematic diagram of a flood control wall provided for an embodiment of this utility model;

[0026] Figure 2 A front view of the flood control wall provided in an embodiment of this utility model;

[0027] Figure 3 A side view of the flood control wall provided for an embodiment of this utility model;

[0028] Figure 4 A partially enlarged schematic diagram of the flood control wall provided for an embodiment of this utility model;

[0029] Figure 5 A cross-sectional view of the flood control wall provided in an embodiment of this utility model.

[0030] Icons: 001-Gateway; 101-Corner; 102-Hollow Cavity; 103-Concrete Base; 104-Maintenance Access; 002-Guiding Device; 201-Guiding Sleeve; 202-Guiding Rod; 003-Hydraulic Opening and Closing Machine; 004-Flood Control Wall Gate; 410-Corner Wall; 411-Door Leaf; 412-Support Component; 420-Straight Wall; 005-Flexible Waterstop; 510-Ring Waterstop; 520-Side Waterstop; 006-Drainage Assembly; 007-Door Slot. Detailed Implementation

[0031] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0032] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," and "third" are only used to describe differences in name and should not be construed as indicating or implying relative importance. Physical quantities in formulas, unless otherwise specified, should be understood as basic quantities of the International System of Units (SI) base units, or derived quantities derived from basic quantities through mathematical operations such as multiplication, division, differentiation, or integration.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] like Figure 1 , Figure 2 and Figure 3 As shown, the flood control wall provided in this embodiment of the present invention includes: a gate 001, a guide device 002, a hydraulic hoist 003, and a flood control wall door 004; the gate 001 extends horizontally and has a corner portion 101; the gate 001 has a hollow cavity 102 with a top opening, and the flood control wall door 004 is slidably inserted into the hollow cavity 102 through the guide device 002; the hydraulic hoist 003 is installed in the hollow cavity 102, and the hydraulic hoist 003 is connected to the flood control wall door 004 in a transmission connection.

[0035] The hydraulic gate hoist 003 uses a hydraulic telescopic cylinder as its power source to drive the flood control gate 004 to rise and fall relative to the gate housing 001, thereby achieving the required height. The guide device 002 employs a slide rail or groove structure to ensure smooth raising and lowering of the flood control gate 004 and improve its stability. Furthermore, the corner section 101 allows the flood control wall to blend seamlessly with surrounding buildings, further enhancing its structural stability.

[0036] In this embodiment of the utility model, the flood control wall gate 004 includes: a corner wall 410 and a plurality of straight walls 420; the corner wall 410 is located at the corner 101, and the corner wall 410 and the plurality of straight walls 420 are fitted together one by one and inserted into the hollow cavity 102 respectively; the corner wall 410 and the plurality of straight walls 420 are respectively connected to the hydraulic hoist 003 for transmission.

[0037] The flood control wall is arranged in a one-hole-one-panel manner. Each flood control wall consists of four straight walls 420 and one corner wall 410. The corner wall 410 is prefabricated separately and adapted to the corner 101.

[0038] Furthermore, both the corner wall 410 and the straight wall 420 include: a door leaf 411 and a support member 412 supported inside the door leaf 411. The support member 412 may adopt an I-shaped structure, and the door leaf 411 preferably adopts a metal structure that meets the strength requirements.

[0039] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the flood control wall gate 004 is connected to a flexible waterstop 005. The flexible waterstop 005 can be installed between adjacent walls, or on the wall panel or around the perimeter.

[0040] In this embodiment, the flexible waterstop 005 includes: annular waterstop 510 and side waterstop 520; the annular waterstop 510 surrounds the door leaf 411 in a direction parallel to the horizontal plane; the side waterstop 520 is installed on the outside of the corner wall 410 and the straight wall 420.

[0041] Among them, two annular waterstops 510 can be installed at intervals, one above the other, and side waterstops 520 are installed on the outer side of corner walls 410 and straight walls 420. At the location of the main beam or secondary beam of the flood control wall, the flexible waterstop 005 can be appropriately deformed and adjusted to prevent interference. Both the annular waterstop 510 and the side waterstop 520 can be P-type rubber waterstops.

[0042] like Figure 1 and Figure 3 As shown, the gatehouse 001 has a concrete base 103, and the concrete base 103 has an inspection channel 104 that connects to the hollow cavity 102.

[0043] The hydraulic gate hoist 003 can employ multiple hydraulic telescopic cylinders. At least one hydraulic telescopic cylinder is installed under each of the corner walls 410 and multiple straight walls 420, with the bottom of the hydraulic telescopic cylinder connected to the concrete base 103. The hydraulic gate hoist 003 can be inspected and maintained via the maintenance passage 104. Multiple hydraulic telescopic cylinders can share the same pumping station system. Alternatively, two pumping stations can be configured: one to provide hydraulic drive for the hydraulic gate hoist 003, and the other as an emergency backup. The pumping station is located in a pump house inside the dike, equipped with a ventilation and dehumidification system as well as a drying system to prevent the equipment from becoming damp and corroded.

[0044] like Figure 1 and Figure 4 As shown, the guiding device 002 includes a guide sleeve 201 and a guide rod 202. The guide rod 202 is connected to the gate 001, and the guide sleeve 201 is fitted with the guide rod 202 and connected to the flood control gate 004. When the flood control gate 004 is raised or lowered, the guide sleeve 201 slides along the guide rod 202, thereby ensuring that the flood control gate 004 does not tilt, and thus ensuring smooth raising and lowering of the flood control gate 004.

[0045] See Figure 1 and Figure 5 As shown, the flood control wall also includes a drainage component 006; the drainage component 006 includes a drainage well and a drainage pump; the inlet pipe of the drainage pump is connected to the hollow cavity 102, and the outlet pipe of the drainage pump is connected to the drainage well.

[0046] A liquid level sensor can be installed inside the gate 001. The controller controls the drainage pump to work based on the signal from the liquid level sensor. When the liquid level reaches the preset height, the drainage pump is started to drain the water, thereby preventing water from overflowing from the top of the gate 001.

[0047] The top opening of the hollow cavity 102 is equipped with stainless steel welded components, which form a door groove 007 adapted to the flood control gate 004. To improve the smoothness of the lifting and lowering operation of the flood control gate 004, a rolling lubrication device can also be added in the door groove 007.

[0048] The corner section 101 is set at an angle of 90 degrees, which improves the stability of the lateral support. In addition, the corner section 101 can be used to project the flood control wall into an L-shape, T-shape, straight line or U-shape in the horizontal plane as needed, which can be applied to subway, garage, river and other scenarios.

[0049] The flood control wall described in this embodiment can be controlled by a PLC, allowing for centralized control from a central control room. It employs dual power supplies and can also be equipped with a backup power supply and emergency operation equipment in case of power failure. A closed-loop control method ensures precise adjustment of the flood control wall's height.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A flood wall, characterized in that, include: Gate (001), guiding device (002), hydraulic hoist (003) and flood wall gate (004); The gatehouse (001) extends horizontally and has a corner (101). The gatehouse (001) has a hollow cavity (102) with a top opening, and the flood control gate (004) is slidably inserted into the hollow cavity (102) through the guide device (002); The hydraulic gate opener (003) is installed inside the hollow cavity (102), and the hydraulic gate opener (003) is connected to the flood control gate (004) in a transmission connection.

2. The floodwall of claim 1, wherein, The flood control wall gate (004) includes: a corner wall (410) and multiple straight walls (420); The corner wall (410) is located at the corner (101), and the corner wall (410) and the multiple straight walls (420) are attached one by one and inserted into the hollow cavity (102); The corner wall (410) and the plurality of straight walls (420) are respectively connected to the hydraulic gate opener (003) for transmission.

3. The floodwall of claim 2, wherein, Both the corner wall (410) and the straight wall (420) include: a door leaf (411) and a support member (412) supported inside the door leaf (411).

4. The floodwall of claim 3, wherein, The flood control gate (004) is connected to a flexible water-stop component (005).

5. The flood control wall according to claim 4, characterized in that, The flexible waterstop (005) includes: an annular waterstop (510) and a side waterstop (520); The annular waterstop (510) surrounds the door leaf (411) in a direction parallel to the horizontal plane. The side waterstop (520) is installed on the outside of the corner wall (410) and the straight wall (420).

6. The flood control wall according to claim 1, characterized in that, The gatehouse (001) has a concrete base (103), and the concrete base (103) has an inspection channel (104) that connects to the hollow cavity (102).

7. The flood control wall according to claim 1, characterized in that, The guiding device (002) includes: a guide sleeve (201) and a guide rod (202); The guide rod (202) is connected to the gatehouse (001), the guide sleeve (201) is fitted onto the guide rod (202), and the guide sleeve (201) is connected to the flood control wall gate (004).

8. The flood control wall according to claim 1, characterized in that, The flood control wall also includes a drainage component (006); the drainage component (006) includes a drainage well and a drainage pump; the inlet pipe of the drainage pump is connected to the hollow cavity (102), and the outlet pipe of the drainage pump is connected to the drainage well.

9. The flood control wall according to claim 1, characterized in that, The top opening of the hollow cavity (102) is equipped with a stainless steel welding device, which forms a door groove (007) adapted to the flood wall door (004).

10. The flood control wall according to claim 1, characterized in that, The angle of the corner (101) is set to 90 degrees.