Fabricated embankment piping disposal structure for flood prevention
By using a modularly designed prefabricated structure for treating piping in dikes, and utilizing circular cofferdams and high-strength materials, the problems of long construction cycles and unstable results in existing technologies have been solved, enabling rapid and efficient treatment of piping and ensuring the safety of water conservancy facilities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-24
AI Technical Summary
Existing technologies have long construction cycles and unstable effects when preventing piping, making them unable to quickly respond to large-scale piping disasters and lacking efficient emergency response devices.
The modular prefabricated dike piping treatment structure utilizes a circular cofferdam composed of multiple curtain modules, combined with high-strength glass fiber reinforced plastic and steel-plastic materials. Spring connections ensure sealing and the steel chisel cone-shaped pile tips are fixed underground, enabling rapid installation and disassembly.
It enables the rapid formation of protective barriers, reduces the speed of water flow and pore expansion, enhances the flexibility and applicability of emergency response, and protects the safety of water conservancy facilities.
Smart Images

Figure CN224031597U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to flood prevention equipment technical field, concretely is a kind of flood prevention assembly type dike piping disposal structure. BACKGROUND
[0002] Piping is a common danger of river embankment, dike and water gate and other water conservancy facilities in flood season, refers to the displacement of fine particles in cohesionless soil through the pore formed by coarse particles under the action of seepage force or being carried out by water flow, and then leading to the formation of pore in water flow through soil, and water and soil loss phenomenon occurs.When piping occurs, it is often accompanied by a large amount of water flow, which destroys the soil structure of the embankment, water gate and other structures, expands the pore, and even causes the collapse of the building, resulting in serious accidents such as embankment breach, dam collapse and gate collapse, which threatens the safety of people's life and property.
[0003] The occurrence of piping danger has great suddenness and uncertainty, therefore, timely and efficient rescue measures are crucial to prevent the development of disaster consequences. At present, the common method to prevent piping is to form a well by surrounding with soil bags, and to reduce the water level difference between the upstream and downstream of piping by raising the water level in the well to slow down or stop the spread of piping. However, this traditional soil bag well method has a series of problems, such as long construction period, unstable effect, and inability to quickly respond to large-scale piping disasters.
[0004] In order to improve the efficiency of rescue and emergency disposal capacity, it is urgent to develop a device that can be quickly assembled and provide efficient piping disposal. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a flood prevention assembly type dike piping disposal structure, which is designed with modular connection, facilitating quick installation and disassembly, and can quickly form a protective barrier in emergency situations to effectively reduce the speed of water flow and pore expansion caused by piping.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a flood prevention assembly type dike piping disposal structure, the piping disposal structure is an assembly type circular well formed by connecting multiple curtain modules, each well curtain module includes a back plate, a front panel and a steel drill, wherein:
[0007] The back plate is in the shape of a circular arc, and the free ends of its two sides are provided with insertion slots and insertion blocks, respectively, the insertion slots and insertion blocks of two adjacent well curtain modules are connected, mounting fasteners and hanging points are arranged on the front side of the back plate, the mounting fasteners are integrally connected with the front side of the back plate, and the mounting fasteners extend outward on both sides and form a clamping edge;
[0008] The front panel is located on the front side of the back plate and is in the shape of an arc matched with the back plate, a plurality of springs are mounted on the back side of the front panel, and the front panel is fixed inside the clamping edge so that the springs press against the back plate.
[0009] Preferably, the hanging points are distributed on the outer side of the mounting fastener and correspond to the positions of the springs, and the plurality of groups of springs on the rear side of the front panel are hung on the hanging points. The springs ensure the close connection between the back plate and the front panel. When water flow or external force acts, the springs can push the front panel to tightly adhere to the back plate, maintaining the sealing between the two. The elasticity of the springs allows the front panel to automatically adjust the distance between the back plate when subjected to water pressure, ensuring that the two are tightly fitted, further improving the water tightness of the entire enclosure structure and preventing water leakage. In addition, due to the elasticity of the springs, the connection between the front panel and the back plate is not rigidly fixed, but has a certain adaptability. When the water pressure changes or the external conditions change, the springs can moderately stretch and contract, ensuring that the front panel and the back plate always maintain the best connection state.
[0010] Preferably, the bottom end of the front panel towards the side of the back plate is connected with an arc-shaped extension edge, which is in contact with the outer side of the bottom edge of the back plate when the front panel is connected with the back plate.
[0011] Preferably, a steel drill is fixed on the extension edge of each curtain module, and a tapered pile tip is arranged at the bottom of the steel drill. The fixation of the steel drill enables the enclosure to remain stable under dynamic pressure, ensuring the reliability of the entire protection structure. In addition, the tapered pile tip design at the bottom of the steel drill enables the steel drill to penetrate the soil more effectively and be fixed underground. This tapered structure has a small soil resistance, can be easily inserted and stabilized in the underground layer, and enhances the connection strength between the enclosure and the soil, ensuring that the enclosure does not move or collapse when the water flow or the foundation changes.
[0012] Preferably, the mounting fastener is level with the back plate, and the mounting fastener is a hollow steel-plastic buckle plate. Compared with the traditional solid buckle design, the hollow steel-plastic buckle plate effectively reduces the amount of material used and reduces the weight. Due to the reduction in weight, the mounting fastener with a hollow steel-plastic buckle plate can significantly improve the efficiency of transportation and installation. Especially in the flood season emergency rescue, the installation, disassembly and replacement of accessories can greatly reduce the consumption of manpower and time.
[0013] Preferably, the back plate and the front panel are both made of high-strength glass fiber reinforced plastic. Compared with traditional metal materials, glass fiber reinforced plastic has a lower density and good lightweight effect. The use of this material for the back plate and the front panel not only ensures the strength, but also significantly reduces the weight of the overall structure. This feature makes the assembled embankment piping disposal structure more convenient during transportation, installation and disassembly.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1. This utility model adopts a modular splicing design, which facilitates quick installation and disassembly. It can quickly form a protective barrier in emergency situations, effectively reducing the speed of water flow and pore expansion caused by piping. Due to its modular design, the device can be flexibly spliced according to actual needs, adapting to flood control requirements of different scales and terrains. It can efficiently implement piping treatment on various water conservancy facilities and dikes, enhancing its flexibility and applicability in emergency response.
[0016] 2. The piping treatment device of this utility model adopts high-strength glass fiber reinforced plastic and steel-plastic material, which ensures good pressure bearing performance and anti-seepage effect, and can effectively cope with the water flow pressure generated by piping, thereby reducing the occurrence of disasters and protecting the safety of important water conservancy facilities such as dikes, dams, and sluices. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;
[0018] Figure 2 This is a schematic diagram of the structure of Embodiment 2 of the present invention;
[0019] Figure 3 This utility model Figure 2 A partial structural diagram;
[0020] Figure 4 This is a schematic diagram of the structural connection between the front panel and the back panel in Embodiment 2 of this utility model.
[0021] In the diagram: 1. Well-coffered curtain module; 2. Back panel; 3. Front panel; 4. Steel rod; 5. Slot; 6. Insert block; 7. Mounting fastener; 8. Spring; 9. Extension edge. Detailed Implementation
[0022] 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.
[0023] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", 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 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. Therefore, they should not be construed as limitations on this utility model.
[0024] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be two elements inside the communication. For ordinary skilled in the art, can understand the concrete meaning of the above-mentioned term in the utility model according to specific circumstances.
[0025] Embodiment 1: please refer to Figure 1 The utility model provides a kind of technical scheme: a flood prevention assembly type embankment piping disposal structure, piping disposal structure is assembly type circular well and it is connected by multiple curtain module, every well curtain module 1 includes backplate 2.
[0026] In the embodiment, backplate 2 is circular arc shape and the free end of its two sides is respectively provided with slot 5, plug block 6, and the slot 5 and plug block 6 of two adjacent well curtain modules 1 are connected.
[0027] Embodiment 2: please refer to Figures 2-3 The utility model provides a kind of technical scheme: a flood prevention assembly type embankment piping disposal structure, piping disposal structure is assembly type circular well and it is connected by multiple curtain module, every well curtain module 1 includes backplate 2, front panel 3 and steel drill 4.
[0028] In the embodiment, backplate 2 is circular arc shape and the free end of its two sides is respectively provided with slot 5, plug block 6, and the slot 5 and plug block 6 of two adjacent well curtain modules 1 are connected, and mounting fastener 7 and hanging point (not shown in the figure) are arranged on the front side of backplate 2, the mounting fastener 7 is integrally connected with the front side of backplate 2, and the mounting fastener 7 extends outward on both sides and forms a buckling edge. The mounting fastener 7 is in the same height with backplate 2, and the mounting fastener 7 is a hollow steel-plastic buckle plate. Compared with the conventional solid fastener design, the hollow steel-plastic buckle plate effectively reduces the amount of material used and reduces the weight. As the weight is reduced, the mounting fastener 7 using the hollow steel-plastic buckle plate can significantly improve the efficiency of transportation and installation. Especially in the flood season emergency rescue, the installation, disassembly and replacement of accessories can greatly reduce the consumption of manpower and time.
[0029] Please refer to Figure 4 In the embodiment, front panel 3 is located on the front side of backplate 2 and is in arc shape matched with backplate 2, a plurality of springs 8 are mounted on the back side of front panel 3, and front panel 3 is fixed to the inner side of buckling edge and makes spring 8 abut backplate 2. The bottom end of front panel 3 is connected with an arc-shaped extension edge 9 on the side of backplate 2, and the extension edge 9 abuts the outer side of the bottom edge of backplate 2 when front panel 3 is connected with backplate 2.
[0030] In the embodiment, the hanging points are distributed outside the mounting fastener 7 and correspond to the positions of the springs 8. The groups of springs 8 on the rear side of the front panel 3 are hung on the hanging points. The springs 8 ensure the close connection between the back plate 2 and the front panel 3. When water flow or external force acts, the springs 8 can push the front panel 3 to tightly adhere to the back plate 2, thereby maintaining the sealing between the two. The elasticity of the springs 8 enables the front panel 3 to automatically adjust the distance with the back plate 2 when bearing the water flow pressure, thereby ensuring the close adhesion between the two and further improving the water tightness of the entire enclosure structure to prevent water leakage. In addition, due to the elasticity of the springs 8, the connection between the front panel 3 and the back plate 2 is not rigidly fixed, but has a certain adaptability. When the water flow pressure changes or the external conditions change, the springs 8 can moderately stretch and contract to ensure that the front panel 3 and the back plate 2 always maintain the best connection state.
[0031] In the embodiment, the steel drill 4 is fixed on the extension edge 9 of each curtain module, and a tapered stake tip is arranged at the bottom of the steel drill 4. The fixation of the steel drill 4 enables the enclosure to remain stable under dynamic pressure, thereby ensuring the reliability of the entire protection structure. In addition, the tapered stake tip at the bottom of the steel drill 4 enables the steel drill 4 to more effectively penetrate the soil and be fixed underground. The tapered structure has a small soil resistance and can be easily inserted and stabilized in the underground layer, thereby enhancing the connection strength between the enclosure and the soil and ensuring that the enclosure will not move or collapse when the water flow or the foundation changes.
[0032] In the embodiment, the back plate 2 and the front panel 3 are both made of high-strength glass fiber reinforced plastic. Compared with traditional metal materials, the glass fiber reinforced plastic has a low density and good lightweight effect. The use of this material for the back plate 2 and the front panel 3 not only ensures the strength, but also significantly reduces the weight of the overall structure. This feature makes the assembled dike piping disposal structure more convenient during transportation, installation and disassembly.
[0033] In combination with the above embodiment, the utility model also provides a construction step of the above piping disposal structure, which comprises the following steps.
[0034] Preparation work: Before implementing the piping disposal, firstly, the area where the piping occurs in the dike needs to be surveyed to confirm the specific position of the piping and the surrounding environment, evaluate the stability of the soil and the water flow, clean the surrounding debris, and ensure that the construction area is obstacle-free to facilitate subsequent operations.
[0035] Installation of the back plate 2: Select an appropriate starting position and place the back plate 2 at the position of the piping. The back plate 2 is in a circular arc shape, the slot 5 along the free end is butted against the insertion block 6 of the adjacent module to ensure that the joint is tight, and then the back plate 2 is gradually spliced into a complete circular enclosure structure.
[0036] Install the front panel 3: install the front panel 3 on the front side of the back plate 2 (by installing the buckle 7), and then install and hang a plurality of springs 8 on the back side of the front panel 3, so that the front panel 3 can be tightly pressed against the back plate 2, and the distance between the front panel 3 and the back plate 2 can be adjusted by the elasticity of the spring 8;
[0037] Fix the steel drill 4: install the steel drill 4 on the extension edge 9 of each curtain module, the bottom of the steel drill 4 is provided with a tapered pile tip which can effectively penetrate the soil and be stable in the underground layer, after the steel drill 4 is fixed, the stability of the surrounding well is ensured, the connection strength between the surrounding well and the soil is enhanced, and the structure is prevented from displacement or collapse when the water flow or the foundation changes.
[0038] Check the sealing property: after all the modules are installed, the sealing property of the surrounding well structure is checked to ensure that the connection between the front panel 3 and the back plate 2 is tight, the water flow is prevented from leaking, the surrounding well is subjected to a water pressure test, the pressure condition when piping occurs is simulated, and the stability and protection ability of the structure are confirmed.
[0039] Subsequent maintenance: during the flood prevention period, the integrity of the surrounding well structure needs to be checked regularly, if it is found that some parts are damaged or fail, the damaged or failed parts should be repaired or replaced in time, so that the flood prevention facility is always in an effective working state.
[0040] Through the above steps, the construction personnel can quickly and effectively complete the installation of the assembled flood prevention dike piping disposal structure according to the design requirements, so that the surrounding well can effectively resist the piping danger and ensure the safety of the dike.
[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A flood-prevention assembled embankment piping treatment structure, the piping treatment structure is an assembled circular coffer and is formed by connecting a plurality of curtain modules, each coffer curtain module (1) comprises a back plate (2), a front plate (3) and a steel spike (4), characterized in that: the back plate (2) is in the shape of a circular arc, and a slot (5) and a plug (6) are formed at the free ends of the two sides of the back plate (2), the slot (5) and the plug (6) of two adjacent coffer curtain modules (1) are connected, a mounting fastener (7) and a hanging point are arranged on the front side of the back plate (2), the mounting fastener (7) is integrally connected with the front side of the back plate (2), and the mounting fastener (7) extends outward on both sides and forms a fastening edge; the front plate (3) is arranged on the front side of the back plate (2) and is in the shape of an arc matched with the back plate (2), a plurality of springs (8) are mounted on the back side of the front plate (3), and the front plate (3) is fixed to the inner side of the fastening edge so that the springs (8) press against the back plate (2).
2. The flood-preventing assembled dike-pipe gushing disposal structure according to claim 1, characterized in that: The hanging points are distributed on the outer side of the mounting fastener (7) and correspond to the positions of the springs (8), and the plurality of springs (8) on the back side of the front plate (3) are hung on the hanging points.
3. The flood-preventing assembled dike-pipe gushing disposal structure according to claim 1, wherein: An arc-shaped extension edge (9) is connected to the side of the bottom end of the front plate (3) facing the back plate (2), and the extension edge (9) abuts against the outer side of the bottom edge of the back plate (2) when the front plate (3) is connected to the back plate (2).
4. The flood-preventing assembled dike-pipe gushing disposal structure according to claim 1, wherein: The steel spike (4) is fixed to the extension edge (9) of each curtain module, and a tapered pile tip is arranged at the bottom of the steel spike (4).
5. The flood-preventing assembled dike-pipe heaving disposal structure according to claim 1, characterized in that: The mounting fastener (7) is in the same height as the back plate (2), and the mounting fastener (7) is a hollow steel-plastic fastener plate.
6. The flood-preventing assembled dike-pipe heaving disposal structure according to claim 1, wherein: The back plate (2) and the front plate (3) are both made of high-strength glass fiber reinforced plastic.