A pipe gushing emergency integrated device and a preparation method and a packaging method thereof
Patent Information
- Application Number
- CN202510648359.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2045-05-20
AI Technical Summary
但是这种方法存在人力投入大、物料需求多以及作业耗时长等弊端,难以满足抗洪现场争分夺秒的实际需求,甚至因为现场交通条件限制导致机械和人员力量不足,以及物料匮乏等问题,容易贻误抢堵良机,最终导致堤防溃决
[0032] The embodiments of this application include at least the following beneficial effects: This application provides an integrated device for piping emergency response and its preparation and packaging methods. This solution, through the combination of a first permeable module, a second permeable module, and a third permeable module, forms a device based on the arrangement of porous materials with different permeability. During the piping control process, it ensures the reverse filtration function and avoids the problem that the bulk sand and gravel in the reverse filtration layer is easily washed away by water flow during the emergency response process in traditional processes. It utilizes its own porous structure to form a seepage drainage channel, effectively intercepting mud and sand, reducing the seepage head, and effectively resisting water flow erosion by its own weight and overall structure.
Smart Images

Figure CN120608484B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of water conservancy emergency rescue technology, and in particular to an integrated device for piping emergency rescue, and its preparation and packaging methods. Background Technology
[0002] Piping, also known as seeping, occurs when soil particles in the foundation of hydraulic structures such as dams are carried out by water flow during the flood season, forming voids. It is one of the major hazards posing a significant threat to the safety of river dams and is a common occurrence during flood control. Currently, reverse-filter cofferdams are a commonly used emergency response method for piping, proven by long-term practice to be the most effective method. These cofferdams utilize pre-stored flood control sand and gravel, manually filled and transported, to form a layered cofferdam around the piping opening. A filter layer at the bottom prevents soil particle loss, while the upper cofferdam helps to raise the water level and balance water pressure. However, this method has drawbacks such as high manpower requirements, large material demands, and long operation time. It is difficult to meet the urgent needs of flood control operations, and on-site transportation limitations can lead to insufficient machinery and personnel, as well as material shortages, potentially delaying the opportunity to plug the leak and ultimately causing dam failure.
[0003] In summary, the technical problems existing in the relevant technologies need to be improved. Summary of the Invention
[0004] The main objective of this application is to propose an integrated device for piping emergency response, its preparation method, and its packaging method, which can form a seepage drainage channel, effectively intercept sediment to reduce seepage head, and reduce the input of machinery and manpower.
[0005] To achieve the above objectives, one aspect of this application provides an integrated device for piping emergency response, the device comprising: a first permeable module, a second permeable module, and a third permeable module;
[0006] The first permeable module, the second permeable module, and the third permeable module are all cylindrical in shape, and the base of the cylindrical modules is equal in size and shape.
[0007] The bottom surface of one end of the second permeable module is connected to the bottom surface of one end of the first permeable module; the bottom surface of one end of the third permeable module is connected to the bottom surface of the other end of the second permeable module.
[0008] The materials used to prepare the first, second, and third permeable modules include porous materials with permeability. The permeability of the porous material in the first permeable module is less than that in the second permeable module, and the permeability of the porous material in the second permeable module is less than that in the third permeable module.
[0009] In some embodiments, the porous material includes permeable concrete;
[0010] The aggregate particle size of the permeable concrete in the first permeable module is smaller than that of the aggregate particle size of the permeable concrete in the second permeable module;
[0011] The aggregate particle size of the permeable concrete in the second permeable module is smaller than the aggregate particle size of the permeable concrete in the second permeable module.
[0012] In some embodiments, the side height of the first permeable module is greater than the side height of the second permeable module;
[0013] The side height of the second permeable module is equal to the side height of the third permeable module.
[0014] In some embodiments, the bottom surface shape of the first permeable module, the second permeable module, and the third permeable module is a regular hexagon.
[0015] In some embodiments, the side of the second permeable module is provided with a first tenon and a first groove;
[0016] The shape of the first tenon matches that of the first groove; the first tenon and the first groove are arranged separately on the six sides of the second permeable module.
[0017] In some embodiments, the first tenon and the first groove each include two parallel straight edges and two opposing semi-circular chamfers.
[0018] In some embodiments, the third permeable module is provided with a plurality of evenly distributed drainage holes.
[0019] In some embodiments, a water-enclosing ring is also included, wherein the water-enclosing ring is a hollow tubular structure, and one port of the water-enclosing ring is seamlessly connected to the side of the first water-permeable module, the second water-permeable module and the third water-permeable module.
[0020] To achieve the above objectives, another aspect of this application proposes a method for manufacturing an integrated piping surge emergency response device, the method comprising:
[0021] The geotextile is laid at the bottom of the mold;
[0022] The porous material of the third permeable module is poured onto the geotextile inside the mold;
[0023] When the porous material of the third permeable module is in a static state, the porous material of the second permeable module is poured onto the porous material of the third permeable module;
[0024] When the porous material of the second permeable module is in a static state, the porous material of the first permeable module is poured onto the porous material of the second permeable module;
[0025] After the porous material has been poured, it is vibrated and leveled.
[0026] The moisture in the porous material is evaporated and cemented by air drying or baking, and after demolding, an integrated device for piping emergency response is obtained.
[0027] To achieve the above objectives, another aspect of this application provides a packaging method for an integrated piping emergency response device, the packaging method comprising:
[0028] Six shock-absorbing buffer blocks were obtained according to the shape of the piping emergency response integrated device;
[0029] The right-angled plane of the shock-absorbing buffer block is respectively attached to the side of the piping failure emergency integrated device;
[0030] The shock-absorbing buffer block is reinforced by straps around its curved side after it is fitted and installed.
[0031] The shock-absorbing buffer block has a minor arc-shaped cross-section, and the straight side of the minor arc-shaped cross-section is equal to the side length of the regular hexagon. The height of the shock-absorbing buffer block is equal to the side height of the piping emergency response integrated device. The right-angled plane of the shock-absorbing buffer block is provided with a second tenon or a second groove. The second tenon matches the first groove, and the second groove matches the first tenon. The shock-absorbing buffer block and the piping emergency response integrated device are fitted together to form a cylinder.
[0032] The embodiments of this application include at least the following beneficial effects: This application provides an integrated device for piping emergency response and its preparation and packaging methods. This solution, through the combination of a first permeable module, a second permeable module, and a third permeable module, forms a device based on the arrangement of porous materials with different permeability. During the piping control process, it ensures the reverse filtration function and avoids the problem that the bulk sand and gravel in the reverse filtration layer is easily washed away by water flow during the emergency response process in traditional processes. It utilizes its own porous structure to form a seepage drainage channel, effectively intercepting mud and sand, reducing the seepage head, and effectively resisting water flow erosion by its own weight and overall structure. Attached Figure Description
[0033] Figure 1 This is a schematic diagram of the structure of an integrated piping emergency response device provided in an embodiment of this application;
[0034] Figure 2 This is a structural schematic diagram of the first tenon and the first groove in the integrated device for piping emergency response;
[0035] Figure 3 This is a schematic diagram of a single-layer splicing structure of an integrated piping failure emergency response device;
[0036] Figure 4 This is a schematic diagram of the multi-layered splicing structure of the integrated piping failure emergency response device;
[0037] Figure 5 This is a schematic diagram of an integrated piping failure emergency response device equipped with shock-absorbing buffer blocks;
[0038] Figure 6 This is a top view of the integrated piping emergency response device with markings.
[0039] Figure 7 It is a bottom view of the integrated piping emergency response device with markings;
[0040] Figure 8 This is a side view of the integrated piping emergency response device with markings. Detailed Implementation
[0041] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to limit it. In the following description, when referring to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with those of this application; they are merely examples of apparatuses and methods consistent with some aspects of the embodiments of this application.
[0042] It is understood that the terms “first,” “second,” etc., used in this application may be used herein to describe various concepts, but unless otherwise stated, these concepts are not limited by these terms. These terms are only used to distinguish one concept from another. For example, without departing from the scope of the embodiments of this application, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Depending on the context, the words “if,” “when,” or “in response to a determination” as used herein may be interpreted as “when…” or “when…” or “in response to a determination.”
[0043] As used in this application, the terms "at least one", "multiple", "each", "any", etc., "at least one" includes one, two or more, "multiple" includes two or more, "each" refers to each of the corresponding multiples, and "any" refers to any one of the multiples.
[0044] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing embodiments of this application only and is not intended to limit this application.
[0045] In related technologies, research on new technologies, materials, and methods for rapid piping suppression is relatively rare both domestically and internationally. Because piping occurs frequently, rescue teams are generally experienced in dealing with it. However, since it often occurs in remote locations where mechanized equipment is difficult to access, traditional methods are generally the only option. The traditional method involves using woven bags filled with soil to quickly construct a cofferdam at the piping point, gradually filling the cofferdam with filter material and burying drainage pipes. This filter cofferdam technology is relatively mature and widely used, but during floods, nearby sand and gravel are relatively scarce, and the bagging, transportation, and construction all require significant time and labor. In recent years, improvements to the cofferdam structure have been made using water-filled airbags and bottomless iron barrels. However, because piping can occur underwater or on slopes, the stability of these new cofferdam structures is not yet fully adapted to these complex environments, thus their use is still not widespread. In addition, the construction of the filter layer in the well still uses bulk sand and gravel as the filter layer material, which also faces problems such as the material being easily carried away and lost by the water flow, large losses, and the need to use tools or a lot of manpower to transport the material.
[0046] The core idea of piping failure emergency response is "soil conservation and drainage". Although traditional reverse filter well technology is effective, it consumes a lot of manpower, materials and time. The main problem is that when piping occurs, sand and gravel need to be obtained nearby. Generally, the nearest flood control sand and gravel yard is hundreds of meters or even several kilometers away. Moreover, transportation conditions deteriorate significantly during floods, and manual transportation is often required. In addition, filling sandbags on site also consumes a lot of manpower and time. Piping failure emergency response becomes a manpower-intensive tactic to deal with random emergencies.
[0047] In view of this, this application provides an integrated device for piping surge emergency response, such as... Figure 1 As shown, Figure 1This is a schematic diagram of the structure of an integrated device for piping emergency response provided in an embodiment of this application. The device includes: a first permeable module 100, a second permeable module 200, and a third permeable module 300. The first permeable module 100, the second permeable module 200, and the third permeable module 300 are all cylindrical in shape, and the size and shape of their base surfaces are equal. One end of the bottom surface of the second permeable module 200 is connected to one end of the bottom surface of the first permeable module 100, and one end of the bottom surface of the third permeable module 300 is connected to the other end of the bottom surface of the second permeable module 200. The materials used to prepare the first permeable module 100, the second permeable module 200, and the third permeable module 300 include porous materials with permeability. The permeability of the porous material in the first permeable module 100 is less than that in the second permeable module 200, and the permeability of the porous material in the second permeable module 200 is less than that in the third permeable module 300.
[0048] Specifically, to ensure a secure connection, the connection of the first permeable module 100, the second permeable module 200, and the third permeable module 300 is completed during the fabrication of the integrated piping failure emergency response device. After being integrally molded, the first permeable module 100, the second permeable module 200, and the third permeable module 300 form the integrated piping failure emergency response device. The first permeable module 100, the second permeable module 200, and the third permeable module 300 are all cylindrical in shape, meaning each permeable module includes one or more sides, and each side has a bottom surface at both ends. Since the integrated piping failure emergency response device is fabricated in the same mold, to control specifications for easy handling and reduce damage during transport, the bottom surfaces of the first permeable module 100, the second permeable module 200, and the third permeable module 300 are set to have the same shape and size, thereby reducing damage during transport due to different shapes or sizes resulting in more angular features. By combining the different permeability properties of the porous materials in the first permeable module 100, the second permeable module 200, and the third permeable module 300, a reverse filter layer structure is achieved for piping emergency response. For porous materials, the larger the pores, the stronger the permeability; the smaller the pores, the weaker the permeability. The first permeable module 100 has the weakest permeability, followed by the second permeable module 200, and finally the third permeable module 300. The bottom surface of the end of the first permeable module 100 that is not connected to the second permeable module 200 is directly covered over the outlet of the piping. Because the pores of the first permeable module 100 are smaller than the soil particles, it can achieve soil retention and drainage during piping control, keeping the soil under the first permeable module 100 while the water flows out through the second permeable module 200 and the third permeable module 300. The permeability of the second permeable module 200 and the third permeable module 300 is greater than that of the first permeable module 100, thus achieving secondary and tertiary filtration of the water flow and rapid water outflow.
[0049] In some embodiments, the porous material is permeable concrete. The aggregate particle size of the permeable concrete in the first permeable module 100 is smaller than that of the permeable concrete in the second permeable module 200, and the aggregate particle size of the permeable concrete in the second permeable module 200 is smaller than that of the permeable concrete in the second permeable module 200.
[0050] Specifically, permeable concrete, composed of coarse aggregate, cement, and water, has a honeycomb-like porous structure. Larger particle sizes result in higher porosity and stronger permeability, while smaller particle sizes reduce porosity and weaken permeability. It possesses good permeability and a certain strength, effectively filtering sediment while allowing water flow, thus serving as a reverse filtration drainage system. Therefore, permeable concrete is the preferred porous material. To control the permeability of the piping failure emergency integrated device, the first permeable module 100 has the smallest aggregate particle size, followed by the second permeable module 200, and the third permeable module 300 has the largest aggregate particle size, achieving a layered reverse filtration drainage structure of "fine-medium-coarse".
[0051] In some embodiments, the side height of the first permeable module 100 is greater than the side height of the second permeable module 200, and the side height of the second permeable module 200 is equal to the side height of the third permeable module 300. Specifically, since the first permeable module 100 is in direct contact with the piping outlet and is the first line of defense for soil conservation and drainage, its side height is set to be the highest, meaning its thickness is the greatest, to ensure its filtration capacity. Next are the side heights of the second and third permeable modules 200 and 300, which can be the same or different, depending on the manufacturing specifications and requirements. Preferably, the side heights of the second and third permeable modules 200 are the same.
[0052] In some embodiments, permeable concrete itself has good permeability and a certain strength, which can effectively resist water erosion. Inside the piping emergency response integrated device, three layers of aggregate with different particle sizes are set up. Sand-laden water flows from bottom to top near the piping outlet. The aggregate particle size is preferably gradually increased from 5mm, 10mm, and 15mm along the permeation direction. Because the water flow is turbulent before the piping is controlled, the Reynolds number is greater than the critical value and the flow is in a turbulent state, the traditional Darcy's law is not applicable. Therefore, the permeability coefficient is selected as the indicator for measuring the permeability performance and quality control of the piping emergency response integrated device, and its permeability coefficient under constant head conditions is determined by test.
[0053] The first permeable module 100 preferably uses coarse sand and gravel aggregate with a particle size of 5 mm and a thickness of 4 cm. The pores are generally less than 5-10 mm, which can effectively intercept fine mud and sand particles and prevent them from being lost with the water flow. It is the main control layer for filtering water and intercepting sand in the integrated device for piping emergency response. The permeability coefficient of the fine aggregate layer is about 16.5 mm / s according to the test.
[0054] The second permeable module 200 preferably uses crushed stone aggregate with a particle size of 1 cm and a thickness of 3 cm. It is a transition layer from the fine aggregate filter layer to the coarse aggregate drainage layer. The permeability coefficient of the fine aggregate layer is about 30 mm / s, as determined by test.
[0055] The third permeable module 300 preferably uses crushed stone aggregate with a particle size of 15 mm and a thickness of 3 cm. The pores are generally less than 5 mm. As the upper coarse aggregate layer, it can ensure the smooth discharge of water. The permeability coefficient of the fine aggregate layer is about 45 mm / s according to the test, while enhancing the overall compressive strength of the module.
[0056] Based on the permeability test results, the piping emergency response integrated device in this embodiment controls the porosity and pore size through three layers of aggregates with different particle sizes. The three layers are vertically distributed to form a series-connected water filtration and sand interception system. The vertical comprehensive permeability time and permeability coefficient of the piping emergency response integrated device are as follows:
[0057] T=h1 / K1+h2 / K2+h3 / K3=40 / 16.5+30 / 30+30 / 45=4.09s;
[0058] K=(h1+h2+h3) / T=100 / 4.09=24.45mm / s;
[0059] Where T represents the vertical overall permeability duration, and K represents the permeability coefficient. h1 represents the lateral height of the first permeable module, h2 represents the lateral height of the second permeable module, h3 represents the lateral height of the third permeable module, K1 represents the permeability coefficient of the first permeable module, K2 represents the permeability coefficient of the second permeable module, and K3 represents the permeability coefficient of the third permeable module. Since the actual permeability rate is also related to the porosity, particle size, and permeation pressure of the material, the actual permeability rate needs to be determined based on the actual parameters.
[0060] In some embodiments, such as Figure 1As shown, the bottom surfaces of the first permeable module 100, the second permeable module 200, and the third permeable module 300 are regular hexagons. Specifically, when the piping failure emergency response integrated device needs to expand the emergency response area through splicing, a regular hexagonal structure design is adopted to maximize the combination of closely spaced splicing forms. According to the condition of tessellation, the sum of the interior angles of a regular polygon must be divisible by 360°. Using mathematical principles, it can be proven that a hexagon is the largest regular polygon that can be tessellated. The interior angle of a regular hexagon is 120°, and the sum of the interior angles of three regular hexagons spliced together is exactly 360°. Therefore, the preferred bottom surface shape for the piping failure emergency response integrated device is a regular hexagon.
[0061] In some embodiments, when the piping failure emergency response integrated device is a prefabricated hexagonal structure of permeable concrete, the preferred side length of each device is 30 cm, the thickness is 10 cm, and the volume is 23382.7 cubic centimeters (0.023 cubic meters), based on the average density of permeable concrete of approximately 800 kg / m³. 3 Each piece weighs approximately 18.7 kg. This size design facilitates transportation and handling while ensuring sufficient strength and stability after assembly.
[0062] In some embodiments, the second permeable module 200 has a first tenon 210 and a first groove 220 on its side. The shapes of the first tenon 210 and the first groove 220 are matched, and the first tenon 210 and the first groove 220 are arranged separately on the six sides of the second permeable module 200. Specifically, the first tenon 210 is a protruding block structure, and the first groove 220 is a concave groove structure. The two are used together, and the shapes of the first tenon 210 and the first groove 220 match, so that the components are connected and fixed when they are engaged, which enhances the overall integrity and stability of the structure and prevents misalignment and slippage. Since the first permeable module 100, the second permeable module 200, and the third permeable module 300 are prisms with regular hexagonal bases and interconnected bases, the overall shape of the piping failure emergency integrated device is a regular hexagonal prism. The regular hexagonal prism includes two bases and six sides, each side being a rectangle with an equal area. The second permeable module 200 has a first tenon 210 or a first groove 220 at the center of each rectangular side. The first tenon 210 and the first groove 220 are arranged separately on these 6 sides, that is, the first groove 220 is set on the left and right sides of the first tenon 210, and the first tenon 210 is set on the left and right sides of the first groove 220, for a total of 3 first grooves 220 and 3 first tenons 210. It is understandable that the function of the first tenon 210 and the first groove 220 is to expand the bottom area when the bottom area of a single piping emergency response integrated device is insufficient to cover the piping outlet. Alternatively, when packaging a piping emergency response integrated device, the packaging structure needs to be separately connected to the first tenon 210 and the first groove 220 of the piping emergency response integrated device to protect the device. Therefore, the shape and size of the first tenon 210 and the first groove 220 must be compatible to achieve the purpose of connection and fixation.
[0063] In some embodiments, such as Figure 2 As shown, the first tenon 210 and the first groove 220 each include two parallel straight edges and two opposing semi-circular chamfers. Specifically, the semi-circular chamfer design processes the right-angled edge into a semi-circular arc surface to reduce stress concentration, enhance structural fatigue resistance, prevent scratches from sharp edges, improve safety, optimize appearance, texture, and feel, and facilitate alignment during assembly. The closed shape formed by the two parallel straight edges and the two semicircles connecting the two ends of the straight edges is a combination shape of semicircles connected to straight edges, similar to a "racetrack shape" or "pillow shape." Using the combination shape of semicircles connected to straight edges as the shape of the first tenon 210 and the first groove 220 facilitates load-bearing positioning, reduces stress concentration, prevents scratches, and facilitates assembly and docking, thereby improving structural durability and safety.
[0064] In some embodiments, when the side length of each piping failure emergency response integrated device is 30 cm, the height of the first tenon 210 and the first groove 220 is preferably 3 cm, the side length of the straight side is 29 cm, and the semi-circular chamfer design with a diameter of 3 cm facilitates automatic alignment during splicing. Through this connection structure, multiple piping failure emergency response integrated devices can be quickly and firmly spliced together to form emergency response structures of different shapes and sizes to adapt to piping failure areas of different scales and shapes. The inlay of the first tenon 210 and the first groove 220 can achieve a tight connection of the joint.
[0065] In some embodiments, such as Figure 3 and Figure 4 As shown. The piping failure emergency integrated device can be used individually or in combination and stacked, depending on the scale of the piping. When the side of a single regular hexagon of the piping failure integrated device is 30 cm, it can achieve full coverage of both small and large piping openings. Small piping openings are those with a diameter of 5 cm or less, and large piping openings are those with a diameter of 15 cm. For safety, six single piping failure integrated devices can be spliced around the first tenon 210 and the first groove 220 to form a 90 cm diameter water filtration reverse osmosis body. When the piping diameter is large and the water head is high, and one layer of piping failure integrated device cannot completely stop a large piping, double or multi-layer integrated modules can also be used in an alternating stacked splicing manner.
[0066] In some embodiments, the third permeable module 300 is provided with a plurality of evenly distributed drainage holes. Specifically, a number of drainage holes are evenly distributed on the third permeable module 300. These drainage holes are connected to the second permeable module 200, which further improves the drainage efficiency of the device and ensures that when the piping flow is large, it can serve as the main drainage channel to quickly discharge water, reduce the hydraulic gradient at the piping orifice, and reduce the dynamic water pressure.
[0067] In some embodiments, when the side of a single regular hexagon in the piping failure emergency response integrated device is 30 cm, the third permeable module 300 has a plurality of drainage holes evenly distributed thereon. The diameter of the drainage holes is preferably 0.8 cm, the spacing between the holes is preferably 5 cm, and the depth is consistent with the height of the side of the third permeable module 300. These drainage holes are connected to the second permeable module 200 inside the piping failure emergency response integrated device, further improving the drainage efficiency of the device and ensuring that when the piping flow is large, it can serve as the main drainage channel to quickly discharge water, reduce the hydraulic gradient at the piping orifice, and reduce the dynamic water pressure.
[0068] In some embodiments, a water-enclosing ring is also included. The water-enclosing ring is a hollow tubular structure, and one end of the water-enclosing ring is seamlessly connected to the side of the first permeable module 100, the second permeable module 200, and the third permeable module 300. Specifically, the shape of the hollow tubular structure of the water-enclosing ring is determined according to the bottom surface shape of the first permeable module 100, the second permeable module 200, and the third permeable module 300. One side of the water-enclosing ring completely encloses the side of the first permeable module 100, the second permeable module 200, and the third permeable module 300, so that the bottom surface of the first permeable module 100 that is not connected to the second permeable module 200 serves as the bottom surface of one side of the water-enclosing ring, while the other side of the water-enclosing ring has no bottom surface and is open. The height of the water-enclosing ring is greater than the sum of the side surface heights of the first permeable module 100, the second permeable module 200, and the third permeable module 300. When the bottom surface of the water-containment ring in the integrated piping failure emergency device is placed at the outlet of the piping failure, the water-containment ring is made of a non-permeable material. Because one end of the water-containment ring is seamlessly connected to the sides of the first permeable module 100, the second permeable module 200, and the third permeable module 300, water cannot permeate and drain through the sidewalls of the water-containment ring. The water-containment ring can be made of metal, thermoplastic, thermosetting plastic, or other polymer materials. By storing the water that permeates through the first permeable module 100, the second permeable module 200, and the third permeable module 300 of the water-containment ring, the water level can be raised to balance the internal and external water head difference, reduce the hydraulic gradient, and inhibit the outflow of groundwater carrying sediment, thus preventing the piping failure from expanding and improving the efficiency of piping failure emergency response.
[0069] To achieve the above objectives, another aspect of this application proposes a method for preparing an integrated piping failure emergency response device. The method includes: laying geotextile on the bottom layer of a mold; pouring the porous material of a third permeable module 300 onto the geotextile inside the mold; while the porous material of the third permeable module 300 is in a static state, pouring the porous material of a second permeable module 200 onto the porous material of the third permeable module 300; while the porous material of the second permeable module 200 is in a static state, pouring the porous material of a first permeable module 100 onto the porous material of the second permeable module 200; vibrating and leveling the poured porous material; and evaporating and solidifying the moisture in the porous material by air drying or baking, and obtaining the integrated piping failure emergency response device after demolding.
[0070] Specifically, to ensure the functional effectiveness of each layer of the integrated piping failure emergency response device, the following technical points must be followed in its fabrication: molds must be customized according to the shape of the device; layered casting must be employed during fabrication; and the device must be manufactured using a single continuous casting process to ensure a strong bond between the first permeable module 100, the second permeable module 200, and the third permeable module 300. It should be noted that when using cast-in-place permeable concrete for the piping failure emergency response device, to ensure uniform voids and prevent cement slurry from accumulating at the bottom of the module and clogging the seepage channels during setting, the water-cement ratio should be controlled to be preferably between 0.24 and 0.27. The bottom of the mold must be lined with geotextile that allows excess cement slurry to permeate, ensuring smooth drainage of excess slurry from the cast module. By employing a reverse casting method, specifically, the third permeable module 300 with the largest aggregate particle size is cast first, reaching the preset thickness. After the porous material of the third permeable module 300 reaches a static state, the porous material of the second permeable module 200 is cast on top of the third permeable module 300. After the porous material of the second permeable module 200 reaches a static state, the porous material of the first permeable module 100 is finally cast. This ensures that excess cement slurry does not clog the fine aggregate layer, maintaining a balanced porosity and unobstructed permeability channels. The cast first permeable module 100, second permeable module 200, and third permeable module 300 are then allowed to air dry or bake to evaporate and solidify the moisture in the porous material, achieving overall rigidity and strength before demolding, resulting in the integrated piping failure emergency response device.
[0071] To achieve the above objectives, another aspect of this application proposes a packaging method for an integrated piping surge emergency response device, such as... Figure 5 As shown, Figure 5 This is a structural schematic diagram of an integrated piping failure emergency response device equipped with shock-absorbing buffer blocks. The packaging method includes: obtaining six shock-absorbing buffer blocks 400 according to the shape of the integrated piping failure emergency response device; attaching the right-angled planes of the shock-absorbing buffer blocks 400 to the sides of the integrated piping failure emergency response device; and reinforcing the installed shock-absorbing buffer blocks 400 by tying them around their curved sides. The cross-section of the shock-absorbing buffer block 400 is a minor arc shape, with the straight side of the minor arc shape equal to the side length of a regular hexagon. The height of the shock-absorbing buffer block 400 is equal to the side height of the integrated piping failure emergency response device. The right-angled plane of the shock-absorbing buffer block 400 is provided with a second tenon or a second groove. The second tenon matches the first groove 220, and the second groove matches the first tenon 210. The shock-absorbing buffer block 400 and the integrated piping failure emergency response device are attached together to form a cylinder.
[0072] Specifically, when the bottom surface of the piping failure emergency response integrated device is polygonal or irregularly shaped, rolling transport is not possible, and the structure may have obtuse angles at the outer edges, making it susceptible to damage under external impact, affecting the structural compactness. This embodiment proposes a packaging cushioning material design using a circumscribed circle. The shock-absorbing buffer block 400 is made of an elastic material that achieves shock absorption, preferably high-density polyethylene foam filling material, which can achieve the characteristics of lightweight, good impact resistance, pressure resistance, weather resistance, easy molding, and low cost. The inner side of the shock-absorbing buffer block 400, i.e., the right-angled plane, fits into the tenon and groove on the side of the piping failure emergency response integrated device. After packaging, the entire piping failure emergency response integrated device is a cylinder, which can be easily transported by hand or push after standing upright, adapting to uneven and complex terrain or narrow passages, and allowing for flexible rolling transport and obstacle avoidance. The packaged shock-absorbing buffer blocks 400 are reinforced with straps to prevent them from falling off during transport due to vibration. These straps, including fabric wrapping or Velcro straps, ensure they remain in place during rolling transport and allow for quick disassembly and reassembly upon arrival. Overlapping straps also allow for the bundling and securing of multiple piping failure emergency response devices. To better protect the device, the height of the shock-absorbing buffer blocks 400 can be greater than the side height of the device. When the packaged device is stored in a warehouse for an extended period awaiting use, it should be stored with its bottom facing the ground. Because the height of the shock-absorbing buffer blocks 400 is greater than the side height of the device, the bottom of the device will not directly contact the ground, preventing damage from foreign objects or ground moisture.
[0073] In some embodiments, such as Figure 6 , Figure 7 and Figure 8 As shown, when laying the piping failure emergency integrated device, it is necessary to ensure that the first permeable module 100 is placed at the bottom layer. When splicing multiple piping failure emergency integrated devices, it is necessary to ensure that the first tenon 210 and the first groove 220 of adjacent pieces are aligned. To facilitate correct laying and inspection identification in emergency scenarios, color identification and text prompts are designed. Specifically, the bottom surface of the first permeable module 100 in contact with the piping failure is preferably painted dark green and printed with the words "This side down" in white font; the bottom surface of the third permeable module 300 without connection is preferably painted red and printed with the words "This side up" in large font and "Red top, green bottom, blue and yellow splicing" in small font. After laying, the red paint serves as the bottom surface of the third permeable module 300 that is not connected to the second permeable module 200, serving as a warning sign and danger reminder. The first tenon 210 is preferably painted blue on the side and printed with the words "Blue and yellow joint"; the first groove 220 is preferably painted yellow on the side and printed with the words "Blue and yellow joint". The integrated piping failure emergency response device will be used to remind and warn users of its operation through the selection of colors and the text markings. In this solution, there are no restrictions on the specific colors and text markings.
[0074] In some embodiments, during piping breach emergency response, multiple integrated piping breach emergency response devices are spliced together by the engagement of the first tenon 210 and the first groove 220, depending on the size and shape of the piping breach area. First, the first integrated piping breach emergency response device is placed at the center of the piping breach opening, ensuring that the bottom surface of its first permeable module 100 is tightly fitted to the ground surrounding the opening. Then, other integrated piping breach emergency response devices are sequentially spliced around the first device, forming a larger coverage area to prevent water and sand from forming new outflow channels from the sides, ensuring a firm and reliable connection between the spliced devices. To enhance the stability of the entire emergency response structure, after splicing, outer packaging straps can be connected to the outer edge of the structure, and counterweights can be installed. The counterweights can be concrete blocks or sandbags, connected to the hexagonal modules by ropes or other fixing methods.
[0075] The embodiments described in this application are for the purpose of more clearly illustrating the technical solutions of the embodiments of this application, and do not constitute a limitation on the technical solutions provided by the embodiments of this application. As those skilled in the art will know, with the evolution of technology and the emergence of new application scenarios, the technical solutions provided by the embodiments of this application are also applicable to similar technical problems.
[0076] Those skilled in the art will understand that the technical solutions shown in the figures do not constitute a limitation on the embodiments of this application, and may include more or fewer steps than shown, or combine certain steps, or different steps.
[0077] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs.
[0078] The terms “first,” “second,” “third,” “fourth,” etc. (if present) in the specification and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms “comprising” and “having,” and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0079] It should be understood that in this application, "at least one (item)" means one or more, and "more than" means two or more. "And / or" is used to describe the relationship between related objects, indicating that three relationships can exist. For example, "A and / or B" can represent three cases: only A exists, only B exists, and both A and B exist simultaneously, where A and B can be singular or plural. The character " / " generally indicates that the preceding and following related objects are in an "or" relationship. "At least one (item) of the following" or similar expressions refer to any combination of these items, including any combination of single or plural items. For example, at least one (item) of a, b, or c can represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", where a, b, and c can be single or multiple.
[0080] The preferred embodiments of the present application have been described above with reference to the accompanying drawings, but this does not limit the scope of the claims of the present application. Any modifications, equivalent substitutions, and improvements made by those skilled in the art without departing from the scope and substance of the embodiments of the present application shall be within the scope of the claims of the present application.
Claims
1. An integrated device for emergency piping suppression, characterized in that, The device includes: a first permeable module, a second permeable module, a third permeable module, and a water-enclosing ring; The first, second, and third permeable modules are all cylindrical in shape, and the bases of the columns are of equal size and shape. The bases of the first, second, and third permeable modules are hexagonal. The second permeable module has a first tenon and a first groove on its side. The shapes of the first tenon and the first groove match each other. The first tenon and the first groove are arranged separately on the six sides of the second permeable module. The first tenon and the first groove each include two parallel straight edges and two opposite semi-circular chamfers. The third permeable module has multiple evenly distributed drainage holes. The water-enclosing ring is a hollow tubular structure, and one end of the water-enclosing ring is seamlessly connected to the side of the first, second, and third permeable modules. The bottom surface of one end of the second permeable module is connected to the bottom surface of one end of the first permeable module; the bottom surface of one end of the third permeable module is connected to the bottom surface of the other end of the second permeable module; the side height of the first permeable module is greater than the side height of the second permeable module; the side height of the second permeable module is equal to the side height of the third permeable module. The materials used to prepare the first, second, and third permeable modules include porous materials with permeability. The permeability of the porous material in the first permeable module is less than that in the second permeable module, and the permeability of the porous material in the second permeable module is less than that in the third permeable module. The porous material includes permeable concrete. The aggregate particle size of the permeable concrete in the first permeable module is smaller than that in the second permeable module, and the aggregate particle size of the permeable concrete in the second permeable module is smaller than that in the third permeable module.
2. A method for preparing an integrated device for piping failure emergency response, characterized in that, The method for preparing the piping breach emergency integrated device according to claim 1 includes: The geotextile is laid at the bottom of the mold; The porous material of the third permeable module is poured onto the geotextile inside the mold; When the porous material of the third permeable module is in a static state, the porous material of the second permeable module is poured onto the porous material of the third permeable module; When the porous material of the second permeable module is in a static state, the porous material of the first permeable module is poured onto the porous material of the second permeable module; After the porous material has been poured, it is vibrated and leveled. The moisture in the porous material is evaporated and cemented by air drying or baking, and after demolding, an integrated device for piping emergency response is obtained.
3. A packaging method for an integrated device for piping failure emergency response, characterized in that, The packaging method, applied to the piping failure emergency response integrated device according to claim 1, includes: Six shock-absorbing buffer blocks were obtained according to the shape of the piping emergency response integrated device; The right-angled plane of the shock-absorbing buffer block is respectively attached to the side of the piping emergency response integrated device; The shock-absorbing buffer block is reinforced by straps around its curved side after it is fitted and installed. The shock-absorbing buffer block has a minor arc-shaped cross-section, and the straight side of the minor arc-shaped cross-section is equal to the side length of the regular hexagon. The height of the shock-absorbing buffer block is equal to the side height of the piping surge emergency response integrated device. The right-angled plane of the shock-absorbing buffer block is provided with a second tenon or a second groove. The second tenon matches the first groove, and the second groove matches the first tenon. The shock-absorbing buffer block and the piping surge emergency response integrated device are fitted together to form a cylinder.
Citation Information
Patent Citations
Embankment protection structure
CN205907653U
Pervious concrete precast block for purifying sewage
CN210975723U