Multiplex water-permeable assembled pipe structure for dynamic stockpile and use method thereof

By adopting a modular design of integrated permeation shafts and permeation branch pipes, combined with locking and sealing components, the problems of difficult construction and non-reusability of traditional in-reactor drainage systems have been solved. This has enabled rapid installation and multiple-use sealing within dynamic in-reactor systems, improving construction efficiency and economy.

CN122358656APending Publication Date: 2026-07-10SHENZHEN COMPREHENSIVE TRANSPORTATION & MUNICIPAL ENG DESIGN & RES INST CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN COMPREHENSIVE TRANSPORTATION & MUNICIPAL ENG DESIGN & RES INST CO LTD
Filing Date
2026-05-15
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Traditional internal drainage systems are difficult to construct, have long construction periods, high costs, and are not reusable. They cannot meet the needs of rapid assembly and multiple disassembly of dynamic reactors, and their sealing performance is easily degraded after repeated use.

Method used

The modular design of the integrated permeation shaft and permeation branch pipe, combined with locking and sealing components, enables rapid height adjustment and stable locking of the main and auxiliary pipes. The double-layer dynamic sealing structure of hollow rubber strip and hollow rubber ring ensures that the sealing performance does not degrade.

Benefits of technology

It enables rapid installation and recycling within a dynamic stack, reducing construction and maintenance costs, improving construction efficiency, adapting to the needs of repeated filling and excavation scenarios, and providing an economical and efficient drainage solution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of assembled pipe technology, in particular to a multiplex water-permeable assembled pipe structure for a dynamic heap body and a use method thereof, which comprises an integrated permeation shaft and an integrated permeation branch pipe used for connecting the integrated permeation shafts; the integrated permeation shaft comprises a secondary pipe, main pipes are arranged on the outer sides of the upper end and the lower end of the secondary pipe through locking assemblies, sealing assemblies are arranged on the outer side of the secondary pipe, and four connecting holes which are annularly and equidistantly arranged are formed in the outer side of any main pipe. In the application, the multiplex water-permeable assembled pipe structure for the dynamic heap body and the use method thereof are characterized in that, through cooperation of the locking assemblies and the sealing assemblies, quick height adjustment and stable locking between the main pipes and the secondary pipe are realized, meanwhile, a double-layer dynamic sealing structure formed by a hollow rubber belt and a hollow rubber ring is utilized to automatically enhance the sealing effect under extrusion of the locking block, so that the sealing performance is not attenuated after multiple disassembly and assembly.
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Description

Technical Field

[0001] This invention relates to a reusable permeable prefabricated pipe structure for dynamic stacks and its application method, belonging to the field of prefabricated pipe technology. Background Technology

[0002] Traditional landfill drainage systems mainly consist of filter troughs, permeable shafts, and bottom blind drains, which are formed in one go with the backfill and are permanent structures. This technology is relatively mature, has a wide range of applications, and is the most widely used landfill drainage technology in China. In the construction industry, there are already prefabricated technologies (such as prefabricated pipe corridors and modular bridges) and plug-in drainage pipes, which can be quickly deployed and disassembled as temporary flood control facilities, providing a technical basis for modular design. Traditional drainage systems suffer from drawbacks such as difficult construction, long construction periods, high labor costs, and non-reusability. With the construction of "zero-waste cities," new receiving sites need to have the functions of receiving, temporarily storing, and recycling earthwork and construction waste. During operation and maintenance, there are dynamic scenarios involving repeated filling and excavation. Traditional one-time-formed permanent drainage systems cannot be reused, have poor economic efficiency, and are difficult to adapt to the needs of dynamic piles. In addition, the sealing performance of traditional single-layer sealing technology is prone to decay after repeated disassembly and assembly, and it lacks the ability to adjust the height and quickly assemble in dynamic pile scenarios. Therefore, it is urgent to improve the reusable permeable prefabricated pipe structure and its usage method for dynamic piles to solve the above-mentioned problems. Summary of the Invention

[0003] The purpose of this invention is to provide a reusable permeable prefabricated pipe structure for dynamic stacks and its usage method, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: A reusable permeable prefabricated pipeline structure for dynamic reservoirs and its usage method include an integrated permeable shaft and an integrated permeable branch pipe for connecting the integrated permeable shafts; the integrated permeable shaft includes a secondary pipe, and a main pipe is installed on the outer side of the upper and lower ends of the secondary pipe through locking components. A sealing component is installed on the outer side of the secondary pipe. Four connection holes are opened on the outer side of each of the main pipes in an annular pattern. A straight pipe for connecting to a sealing cap or an integrated permeable branch pipe is fixedly connected inside the connection hole; the locking component includes an annular pipe with a T-shaped transverse projection. An annular locking block is installed inside the annular pipe on the side connected to the secondary pipe. A locking column shell is spirally connected to the outer side of the annular pipe on the side connected to the secondary pipe.

[0005] Furthermore, the integrated infiltration shaft is provided in multiple units, and adjacent integrated infiltration shafts are connected by integrated infiltration branch pipes. The upper end of the integrated infiltration shaft is provided with a pile body, and a retaining wall is provided on one side of the pile body. A downstream drainage ditch is provided on one side of the retaining wall for connecting with the integrated infiltration branch pipes and the integrated infiltration shaft splicing pipeline network.

[0006] Furthermore, the ring pipe includes a T-shaped body, one end of the ring pipe is fixedly connected to the main pipe, the other end of the ring pipe is connected to the auxiliary pipe, and the connection end of the ring pipe and the auxiliary pipe is provided with a plurality of square holes distributed in a ring. Each of the square holes is provided with a sliding groove at the upper and lower ends, and the outer side of the connection end of the ring pipe and the auxiliary pipe is provided with an external thread.

[0007] Furthermore, the outer side of the connection end between the ring pipe and the secondary pipe is spirally connected to the locking column shell via an external thread. The locking column shell has annularly distributed anti-slip grooves on its outer side, and the inner edge of the bottom end of the locking column shell is arc-shaped. The height of the internal thread inside the locking column shell that matches the external thread is one-third of the height of the locking column shell.

[0008] Furthermore, the locking block includes a vertical plate, one end of which is textured, and the other end of which is fixedly connected to an inclined block. Slider blocks are fixedly connected to both the upper and lower ends of the vertical plate.

[0009] Furthermore, the locking block corresponds one-to-one with the square hole, and the locking block is slidably connected inside the square hole through a slider and a groove.

[0010] Furthermore, the secondary pipe includes a circular pipe body, with annular grooves on the outer sides of both the upper and lower ends of the circular pipe body, and a vertical groove in the middle of the circular pipe body for connecting the two annular grooves. The inner sides of the openings at the upper and lower ends of the circular pipe body are both set with annular inclined surfaces.

[0011] Furthermore, the sealing assembly includes a hollow rubber strip, both ends of which are fixedly connected to a hollow rubber ring. The interior of the hollow rubber strip communicates with the interior of the hollow rubber ring, and the outer side of the hollow rubber ring is provided with a comb-tooth structure annular sealing groove.

[0012] Furthermore, the hollow rubber strip is embedded inside the circular tube body through a vertical groove, and the hollow rubber ring is embedded inside the circular tube body through an annular groove.

[0013] Furthermore, it includes the following steps: Step 1: Pre-install the integrated permeation branch pipe and integrated permeation shaft below the stack body, and connect the integrated permeation shafts with the integrated permeation branch pipe. For the straight pipes on the outside of the integrated permeation shaft that are not connected by the integrated permeation branch pipe, seal them with sealing caps. Step 2: During the connection process between the integrated permeation branch pipe and the integrated permeation shaft, the height of some of the integrated permeation branch pipes is adjusted according to actual needs. The adjustment process is as follows: Loosen the corresponding locking column housing, and the locking column housing will disengage from the inclined block. After disengagement, control the depth of the secondary pipe inserted into the main pipe to complete the overall height adjustment. Step 3: After adjustment, tighten the corresponding locking column housing. The locking column housing contacts the inclined block and pushes the inclined block towards the outer wall of the secondary pipe and the hollow rubber strip to complete the locking. Part of the locking block that contacts the hollow rubber strip through the vertical plate squeezes the hollow rubber strip. The gas inside the squeezed hollow rubber strip enters the hollow rubber ring, completing the seal between the main pipe and the secondary pipe. Step 4: After installation, the system is put into use. The integrated infiltration branch pipe and integrated infiltration shaft form a pipe network that discharges the collected water through the downstream drainage ditch.

[0014] Compared with the prior art, the beneficial effects of the present invention are: The present invention provides a reusable permeable prefabricated pipe structure for dynamic stacking and its usage method. Through the cooperation of locking and sealing components, it achieves rapid height adjustment and stable locking between the main pipe and the secondary pipe. At the same time, it utilizes a double-layer dynamic sealing structure with hollow rubber strips and hollow rubber rings connected, which automatically enhances the sealing effect under the compression of the locking block, ensuring that the sealing performance does not decrease after multiple disassembly and assembly. The whole adopts a modular and detachable design, which can adapt to the dynamic stacking scenario of repeated filling and excavation, realize rapid installation and recycling, significantly improve construction efficiency, reduce maintenance costs and resource consumption, and provide an economical, efficient and reusable technical solution for drainage inside dynamic stacking. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 Enlarged structural diagram at point A in the middle; Figure 3 This is a schematic diagram of the integrated permeation shaft structure of the present invention; Figure 4 For the present invention Figure 3 Enlarged structural diagram at point B; Figure 5 This is a schematic diagram of the locking component structure of the present invention; Figure 6 This is a schematic diagram of the ring pipe structure of the present invention; Figure 7 This is a schematic diagram of the locking block structure of the present invention; Figure 8 This is a schematic diagram of the secondary pipe structure of the present invention; Figure 9 This is a schematic diagram of the sealing assembly structure of the present invention.

[0016] In the diagram, 1. Retaining wall; 2. Downstream drainage ditch; 4. Integrated infiltration branch pipe; 5. Integrated infiltration shaft; 51. Main pipe; 52. Locking assembly; 521. Ring pipe; 5211. T-shaped main body; 5212. External thread; 5213. Square hole; 5214. Sliding groove; 522. Locking column shell; 523. Locking block; 5231. Vertical plate; 5232. Inclined block; 5233. Sliding block; 53. Secondary pipe; 531. Circular pipe body; 532. Ring groove; 533. Vertical groove; 534. Annular inclined surface; 54. Sealing assembly; 541. Hollow rubber strip; 542. Hollow rubber ring; 55. Connecting hole; 6. Sealing cap; 7. Straight pipe. Detailed Implementation

[0017] 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, and 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.

[0018] like Figures 1-9 As shown, the reusable permeable prefabricated pipe structure for dynamic stacking provided in this embodiment includes an integrated permeable shaft 5 and an integrated permeable branch pipe 4 for connecting the integrated permeable shafts 5. The integrated permeable shaft 5 includes a secondary pipe 53. The upper and lower outer sides of the secondary pipe 53 are equipped with a main pipe 51 through a locking assembly 52. ​​A sealing assembly 54 is installed on the outer side of the secondary pipe 53. Each main pipe 51 has four equidistantly spaced annular connection holes 55 on its outer side. A straight pipe 7 for connecting to a sealing cover 6 or an integrated permeable branch pipe 4 is fixedly connected inside the connection hole 55. The locking assembly 52 includes a ring pipe 521 with a T-shaped transverse projection. An annularly equidistant locking block 523 is installed inside the ring pipe 521 on the side connecting to the secondary pipe 53. A locking column shell 522 is spirally connected to the outer side of the ring pipe 521 on the side connecting to the secondary pipe 53.

[0019] As a further implementation of the present invention, there are multiple integrated infiltration shafts 5, and adjacent integrated infiltration shafts 5 are connected by integrated infiltration branch pipes 4. The upper end of the integrated infiltration shaft 5 is provided with a pile body 1, and a retaining wall 2 is provided on one side of the pile body 1. A downstream drainage ditch 3 is provided on one side of the retaining wall 2 for connecting with the integrated infiltration branch pipes 4 and the integrated infiltration shafts 5 to form a pipeline network. Through the above arrangement, the integrated infiltration branch pipes 4 and the integrated infiltration shafts 5 can be stably assembled together to form a complete pipeline network, and applied to the pile body for drainage process. As a further embodiment of the present invention, the ring pipe 521 includes a T-shaped body 5211. One end of the ring pipe 521 is fixedly connected to the main pipe 51, and the other end of the ring pipe 521 is connected to the auxiliary pipe 53. The connection end between the ring pipe 521 and the auxiliary pipe 53 is provided with a plurality of square holes 5213 arranged in annularly. Each square hole 5213 is provided with a sliding groove 5214 at its upper and lower ends. The outer side of the connection end between the ring pipe 521 and the auxiliary pipe 53 is provided with an external thread 5212. Through the above settings, the smoothness of the adjustment between the auxiliary pipe 53 and the main pipe 51 can be effectively improved during the adjustment of the auxiliary pipe 53. After the position of the auxiliary pipe 53 is adjusted, the sealing degree of the connection between the auxiliary pipe 53 and the main pipe 51 can be guaranteed. As a further embodiment of the present invention, the outer side of the connection end between the ring pipe 521 and the secondary pipe 53 is spirally connected to the locking column shell 522 through the external thread 5212. The locking column shell 522 has annularly distributed anti-slip grooves on its outer side. The inner edge of the bottom end of the locking column shell 522 is arc-shaped. The height of the internal thread that is adapted to the external thread 5212 and is opened inside the locking column shell 522 is one-third of the height of the locking column shell 522. Through the above settings, the locking column shell 522 can be stably limited, and the locking block 523 can be controlled by the position of the locking column shell 522. As a further embodiment of the present invention, the locking block 523 includes a vertical plate 5231, one end of which is textured, and the other end of which is fixedly connected to an inclined block 5232. Slider blocks 5233 are fixedly connected to both the upper and lower ends of the vertical plate 5231. With the above configuration, locking can be achieved by the displacement of the locking block 523. The textured surface can improve the locking strength, and the inclined block 5232 facilitates the control of the displacement of the locking block 523. As a further embodiment of the present invention, the locking block 523 corresponds one-to-one with the square hole 5213, and the locking block 523 is slidably connected inside the square hole 5213 through the slider 5233 and the groove 5214. Through the above arrangement, the stability of the connection between the secondary pipe 53 and the main pipe 51 can be further improved. As a further embodiment of the present invention, the secondary pipe 53 includes a circular pipe body 531. The upper and lower ends of the circular pipe body 531 are provided with annular grooves 532. The middle of the circular pipe body 531 is provided with a vertical groove 533 for connecting the two annular grooves 532. The openings at the upper and lower ends of the circular pipe body 531 are provided with annular inclined surfaces 534. Through the above-mentioned arrangement, the overall stability of the device in actual use can be further improved. As a further embodiment of the present invention, the sealing component 54 includes a hollow rubber strip 541, both ends of which are fixedly connected to a hollow rubber ring 542. The interior of the hollow rubber strip 541 communicates with the interior of the hollow rubber ring 542. The hollow rubber ring 542 has a comb-tooth structure annular sealing groove on its exterior. With the above arrangement, gas can be stably blasted into the interior of the hollow rubber ring 542 when the hollow rubber strip 541 is squeezed, thereby further improving the sealing effect. As a further embodiment of the present invention, the hollow rubber strip 541 is embedded in the inside of the circular tube body 531 through the vertical groove 533, and the hollow rubber ring 542 is embedded in the inside of the circular tube body 531 through the ring groove 532. Through the above arrangement, the hollow rubber ring 542 and the hollow rubber strip 541 can be stably limited, thereby further improving the overall stability of the structure.

[0020] like Figures 1-9 As shown in this embodiment, the principle of the method for using the reusable permeable prefabricated pipe structure for dynamic stack bodies is as follows: Includes the following steps: Step 1: Pre-install the integrated permeation branch pipe 4 and the integrated permeation shaft 5 below the stack body 1, and connect the integrated permeation shafts 5 with the integrated permeation branch pipe 4. For the straight pipes 7 outside the integrated permeation shaft 5 that are not connected by the integrated permeation branch pipe 4, seal them with the sealing cap 6. Step 2: During the connection process between the integrated permeation branch pipe 4 and the integrated permeation shaft 5, the height of part of the integrated permeation branch pipe 4 is adjusted according to actual needs. The adjustment process is as follows: Loosen the corresponding locking column housing 522, and the locking column housing 522 will disengage from the inclined block 5232. After disengagement, control the depth to which the secondary pipe 53 is inserted into the main pipe 51 to complete the overall height adjustment. Step 3: After adjustment, tighten the corresponding locking column shell 522. The locking column shell 522 contacts the inclined block 5232 and pushes the inclined block 5232 towards the outer wall of the secondary pipe 53 and the hollow rubber belt 541 to complete the locking. The locking block 523, which partially contacts the hollow rubber belt 541 through the vertical plate 5231, squeezes the hollow rubber belt 541. The gas inside the squeezed hollow rubber belt 541 enters the hollow rubber ring 542, completing the seal between the main pipe 51 and the secondary pipe 53. Step 4: After installation, the system is put into use. The integrated infiltration branch pipe 4 and the integrated infiltration shaft 5 form a pipe network that discharges the collected water through the downstream drainage ditch 3.

[0021] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0022] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A reusable permeable prefabricated pipe structure for dynamic stacking bodies, characterized in that, Includes an integrated permeation shaft (5) and an integrated permeation branch pipe (4) for connecting the integrated permeation shaft (5); The integrated permeation shaft (5) includes a secondary pipe (53). The upper and lower ends of the secondary pipe (53) are equipped with main pipes (51) through locking components (52). A sealing component (54) is installed on the outside of the secondary pipe (53). Each of the main pipes (51) has four equidistant annular connection holes (55) on its outside. A straight pipe (7) for connecting to the sealing cap (6) or the integrated permeation branch pipe (4) is fixedly connected inside the connection hole (55). The locking assembly (52) includes a ring tube (521) with a T-shaped transverse projection. The ring tube (521) is connected to the auxiliary pipe (53) with locking blocks (523) distributed in annularly at equal intervals. The ring tube (521) is connected to the auxiliary pipe (53) with a locking cylinder shell (522) spirally connected to the outside.

2. The reusable permeable prefabricated pipeline structure for dynamic stacks according to claim 1, characterized in that: Multiple integrated infiltration shafts (5) are provided. Adjacent integrated infiltration shafts (5) are connected by integrated infiltration branch pipes (4). An aggregate (1) is provided at the upper end of the integrated infiltration shaft (5). A retaining wall (2) is provided on one side of the aggregate (1). A downstream drainage ditch (3) is provided on one side of the retaining wall (2) for connecting the integrated infiltration branch pipe (4) and the integrated infiltration shaft (5) with the pipeline network.

3. The reusable permeable prefabricated pipeline structure for dynamic stack bodies according to claim 1, characterized in that: The ring pipe (521) includes a T-shaped body (5211). One end of the ring pipe (521) is fixedly connected to the main pipe (51), and the other end of the ring pipe (521) is connected to the secondary pipe (53). The connection end between the ring pipe (521) and the secondary pipe (53) is provided with a plurality of square holes (5213) distributed in a ring. Each of the square holes (5213) is provided with a groove (5214) at the upper and lower ends. The outer side of the connection end between the ring pipe (521) and the secondary pipe (53) is provided with an external thread (5212).

4. The reusable permeable prefabricated pipeline structure for dynamic stacks according to claim 1, characterized in that: The outer side of the connection end between the ring pipe (521) and the secondary pipe (53) is spirally connected to the locking column shell (522) through the external thread (5212). The locking column shell (522) has annular anti-slip grooves on its outside. The inner edge of the bottom end of the locking column shell (522) is arc-shaped. The height of the internal thread that matches the external thread (5212) inside the locking column shell (522) is one-third of the height of the locking column shell (522).

5. The reusable permeable prefabricated pipeline structure for dynamic stacks according to claim 1, characterized in that: The locking block (523) includes a vertical plate (5231), one end of which is textured, and the other end of which is fixedly connected to an inclined block (5232). Slider blocks (5233) are fixedly connected to both the upper and lower ends of the vertical plate (5231).

6. The reusable permeable prefabricated pipe structure for dynamic stack bodies according to claim 1, characterized in that: The locking block (523) corresponds one-to-one with the square hole (5213), and the locking block (523) is slidably connected inside the square hole (5213) through the slider (5233) and the groove (5214).

7. The reusable permeable prefabricated pipeline structure for dynamic stack bodies according to claim 1, characterized in that: The secondary pipe (53) includes a circular pipe body (531), with annular grooves (532) on the outer sides of both the upper and lower ends of the circular pipe body (531), and a vertical groove (533) in the middle of the circular pipe body (531) for connecting the two annular grooves (532). The openings at the upper and lower ends of the circular pipe body (531) are both set with annular inclined surfaces (534).

8. The reusable permeable prefabricated pipeline structure for dynamic stack bodies according to claim 1, characterized in that: The sealing assembly (54) includes a hollow rubber strip (541), both ends of which are fixedly connected to a hollow rubber ring (542). The interior of the hollow rubber strip (541) is connected to the interior of the hollow rubber ring (542), and the outer side of the hollow rubber ring (542) is provided with a comb-tooth structure annular sealing groove.

9. The reusable permeable prefabricated pipeline structure for dynamic stack bodies according to claim 8, characterized in that: The hollow rubber strip (541) is embedded inside the round tube body (531) through the vertical groove (533), and the hollow rubber ring (542) is embedded inside the round tube body (531) through the ring groove (532).

10. A method of using the reusable permeable prefabricated pipe structure for dynamic stacks according to any one of claims 1-9, characterized in that: Includes the following steps: Step 1: Pre-install the integrated permeation branch pipe (4) and the integrated permeation shaft (5) below the stack body (1), and connect the integrated permeation shafts (5) with the integrated permeation branch pipe (4). For the straight pipe (7) outside the integrated permeation shaft (5) that is not connected by the integrated permeation branch pipe (4), seal it with the sealing cap (6). Step 2: During the connection process between the integrated permeable branch pipe (4) and the integrated permeable shaft (5), the height of some of the integrated permeable branch pipes (4) is adjusted according to actual needs. The adjustment process is as follows: Loosen the corresponding locking column housing (522), and the locking column housing (522) will disengage from the inclined block (5232). After disengagement, control the depth of the secondary pipe (53) inserted into the main pipe (51) to complete the overall height adjustment. Step 3: After adjustment, tighten the corresponding locking column shell (522). The locking column shell (522) contacts the inclined block (5232) and pushes the inclined block (5232) to move towards the outer wall of the secondary pipe (53) and the hollow rubber strip (541) to complete the locking. The locking block (523) partially contacts the hollow rubber strip (541) through the vertical plate (5231) and squeezes the hollow rubber strip (541). The gas inside the squeezed hollow rubber strip (541) enters the hollow rubber ring (542) to complete the seal between the main pipe (51) and the secondary pipe (53). Step 4: After installation, the integrated infiltration branch pipe (4) and integrated infiltration shaft (5) form a pipe network that discharges the collected water through the downstream drainage ditch (3).