A river embankment breach pre-blocking device
By designing a pre-sealing device for riverbank breaches using net bags and rhomboid bags, and utilizing bamboo weaving and absorbent fillers, the problem of unsatisfactory sealing effect and resource waste in riverbank breach sealing was solved, achieving a fast and environmentally friendly sealing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGZHOU GROUND AIR WATERPROOFING TECH CO LTD
- Filing Date
- 2022-04-02
- Publication Date
- 2026-06-30
AI Technical Summary
Existing methods for sealing breaches in river embankments are ineffective and costly. Manually throwing sandbags is easily washed away by floods, while directly sinking ships is expensive and environmentally unfriendly.
A pre-sealing device for riverbank breaches was designed, comprising a net, ropes, and a rhomboid bag. The net is mesh-shaped, and the rhomboid bag is filled with a water-permeable and absorbent material. The device is made of lightweight, closed structure woven from bamboo strips, secured with steel wire ropes, and reinforced with anchor hooks to enhance stability.
It can quickly and easily seal breaches, is lightweight and environmentally friendly, effectively resists water flow impact, reduces manpower requirements, and minimizes resource waste.
Smart Images

Figure CN114657937B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of flood control equipment technology, and in particular to a pre-sealing device for riverbank breaches. Background Technology
[0002] When a river embankment breaches, the flood situation becomes critical. Typically, the breach is plugged by manually throwing sandbags or boulders into the breach. However, when the breach is large and the current is rapid, the sandbags are often insufficient in weight and are washed away by the flood, resulting in poor or no effect. Increasing the weight of the sandbags makes them difficult to move manually. In emergencies, cars or ships may be submerged directly into the breach to provide immediate relief, but this method is too costly and environmentally unfriendly. Both methods are impractical and impractical, making widespread adoption impossible. Therefore, it is necessary to provide a pre-sealing device for river embankment breaches. Summary of the Invention
[0003] The purpose of this invention is to provide a pre-sealing device for riverbank breaches, which solves the problems mentioned in the background art.
[0004] To achieve the above objectives, the technical solution adopted by the present invention is: a pre-sealing device for riverbank breaches, comprising a net, ropes, and a prismatic bag. The net is mesh-like, and a rope is fixedly connected to each corner of the net. The prismatic bag has sharp corners around its perimeter, and the size of the prismatic bag is larger than the size of the mesh of the net. The sharp corners are engaged in the mesh. The prismatic bag includes an outer shell and a filler. The outer shell is permeable, and the filler is located inside the outer shell and is absorbent.
[0005] Based on the above scheme and as a preferred embodiment of the above scheme, the center of the outer shell is in the shape of a cube, and each face of the cube is provided with a regular square pyramid.
[0006] Based on the above scheme and as a preferred embodiment of the above scheme, the grid is square.
[0007] Based on the above solution and as a preferred embodiment of the above solution, the outer shell is made of bamboo strips.
[0008] Based on the above scheme and as a preferred embodiment of the above scheme, the filling material is a coconut shell.
[0009] Based on the above scheme and as a preferred embodiment of the above scheme, it also includes ramie cloth, which is laid on the rhomboid bag.
[0010] Based on the above scheme and as a preferred embodiment of the above scheme, the movable end of the rope is fixedly connected to an anchor hook.
[0011] Based on the above scheme and as a preferred embodiment of the above scheme, the net and rope are made of steel wire rope.
[0012] The beneficial effects of this invention are as follows: This riverbank breach pre-sealing device is easy to operate and can assist in quickly sealing breaches; the center of the outer shell is a cube, and each face of the cube is provided with a regular square pyramid, so no matter which face of the rhomboid bag touches the net, the mesh will be blocked; the outer shell is made of bamboo strips, which are woven into a closed rhomboid bag, making it not only lightweight, but also allowing water to enter the interior of the rhomboid bag, facilitating water absorption by the filling material; the filling material is coconut shell, which has good water absorption, is low in cost, and is widely available. Attached Figure Description
[0013] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0014] Figure 1 This is a schematic diagram of the net and rope structure.
[0015] Figure 2 This is a schematic diagram of the structure of a rhombus-shaped bag.
[0016] Figure 3 This is a cross-sectional view of the rhomboid package.
[0017] The attached figures are labeled as follows:
[0018] 1. Net bag; 2. Rope; 3. Rhomboid bag; 31. Outer shell; 32. Filler; 4. Anchor hook. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention 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. Therefore, they should not be construed as limitations on this invention.
[0021] As attached Figure 1 To be continued Figure 3 As shown, a pre-sealing device for riverbank breaches includes a net bag 1, ropes 2, and a prismatic bag 3. The net bag 1 is mesh-shaped, and a rope 2 is fixedly connected to each corner of the net bag 1. The prismatic bag has sharp corners around its perimeter, and the size of the prismatic bag is larger than the size of the mesh of the net bag 1. The sharp corners are caught in the mesh. The prismatic bag includes an outer shell 31 and a filler 32. The outer shell 31 is permeable, and the filler 32 is disposed inside the outer shell 31 and is absorbent.
[0022] In use, the net is laid at the breach. Because the net is mesh-like, it experiences less force from the water flow, making it easier to lay. After laying, the ropes are secured to prevent the net from being washed away by the water. Then, diamond-shaped bags are thrown into the water at the breach. Under the action of the water flow, the diamond-shaped bags will block the mesh. As a large number of diamond-shaped bags are thrown in, the mesh of the net will be completely blocked, thus preventing most of the floodwater from flowing through the breach and facilitating further complete sealing of the breach. This riverbank breach pre-sealing device is easy to operate and can assist in the rapid sealing of breaches.
[0023] The center of the outer shell 31 is a cube, and each face of the cube is provided with a regular square pyramid. No matter which face of the pyramid touches the net, it will block the mesh.
[0024] The grid is square, which makes it easy to hold the rhomboid bag.
[0025] The outer shell 31 is made of bamboo strips, which are woven into a closed rhomboid shape. This not only makes it lightweight, but also allows water to enter the interior of the rhomboid shape, making it easy for the filling to absorb water.
[0026] The filler 32 is a coconut shell, which has good water absorption, low cost, and is widely available.
[0027] It also includes ramie cloth, which is laid on the prism-shaped bag. The ramie cloth can harden when it comes into contact with water, which can further prevent water from flowing through.
[0028] The movable end of the rope 2 is fixedly connected to an anchor hook 4, which can make the net bag more firmly fixed in the soil.
[0029] The net 1 and rope 2 are made of steel wire rope, which has high strength and can withstand the force of water flow without breaking.
[0030] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
[0031] Although embodiments of the present invention have been described in the specification, these embodiments are merely illustrative and should not be construed as limiting the scope of protection of the present invention. Various omissions, substitutions, and modifications made without departing from the spirit of the present invention should be included within the scope of protection of the present invention.
Claims
1. A river embankment breach pre-plugging device, characterized in that: The device includes a net bag (1), ropes (2), and a rhombus-shaped bag (3). The net bag (1) is mesh-shaped, and a rope (2) is fixedly connected to each corner of the net bag (1). The rhombus-shaped bag has sharp corners around its perimeter. The size of the rhombus-shaped bag is larger than the size of the mesh of the net bag (1). The sharp corners are caught in the mesh. The rhombus-shaped bag includes an outer shell (31) and a filling material (32). The outer shell (31) is permeable, and the filling material (32) is located inside the outer shell (31) and is absorbent. The center of the outer shell (31) is cube-shaped, and each face of the cube is provided with a regular square pyramid. The mesh is square.
2. A device for pre-plugging a breach in a river embankment as claimed in claim 1, characterized in that: The outer shell (31) is made of bamboo strips.
3. A device for pre-plugging a breach in a river embankment as claimed in claim 1, characterized in that: The filler (32) is a coconut shell.
4. A device for pre-plugging a breach in a levee as described in claim 1, wherein: It also includes ramie cloth, which is laid on the rhomboid bag.
5. A pre-sealing device for riverbank breaches as described in claim 1, characterized in that: The movable end of the rope (2) is fixedly connected to an anchor hook (4).
6. The pre-sealing device for riverbank breaches as described in claim 1, characterized in that: The net (1) and rope (2) are made of steel wire rope.