Rainwater collecting and utilizing device for water conservancy environmental protection
By introducing a multi-layered protective design of top cover template and tie-position angle frame into the rainwater harvesting device, the problem of protective plate displacement during soil backfilling was solved, thereby improving the stability and service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 南通名涂环境工程有限公司
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-19
AI Technical Summary
In traditional rainwater harvesting and utilization devices, the protective plate is prone to displacement under stress during soil backfilling, which cannot effectively protect the composite membrane, leading to damage to the water storage tank and affecting the stability and service life of the device.
The top cover template and the bracket structure are used to form a tight constraint through the lower slot, low rod, transverse plate and splicing pressure block. Combined with the anchoring design of L-shaped bracket and locking rod, a multi-layer protection is formed to ensure that the outer protective composite membrane is not damaged by soil compression or friction, and resists soil settlement and external impact through the anchoring structure.
It effectively prevents the outer protective composite membrane from being punctured by hard objects, enhances the stability and overall rigidity of the device, extends its service life, and adapts to the installation needs under different geological conditions.
Smart Images

Figure CN120683913B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of rainwater harvesting devices, and in particular to a rainwater harvesting and utilization device for environmental protection in water conservancy projects. Background Technology
[0002] Globally, water scarcity is becoming increasingly severe, posing a key constraint on sustainable socio-economic development. With accelerated industrialization and urbanization, water demand is growing rapidly, and traditional water resource development methods are increasingly unable to meet this demand. Against this backdrop, rainwater, as an abundant and renewable water resource, is addressed through rainwater harvesting systems. These systems encompass a series of processes, from rainwater collection, interception and treatment, storage, filtration and disinfection to purification and reuse. The collected rainwater can be used for various non-domestic water applications, such as crop irrigation, groundwater replenishment, landscaping, greening irrigation, car washes, road cleaning, cooling water replenishment, and toilet flushing. This not only helps conserve water resources but also alleviates water scarcity to some extent. Therefore, a rainwater harvesting and utilization device is needed to fully utilize and treat rainwater.
[0003] Currently, most traditional rainwater harvesting and utilization devices use PP water storage modules for water storage. These devices mainly utilize composite membranes to form water storage tanks around the PP modules to store rainwater. However, during the construction and backfilling process of the PP module water storage tanks, protective boards are usually laid directly on the tanks to avoid puncturing the composite membranes. But because the soil backfilling process can easily apply impact to the protective boards, the boards may shift under stress, making it impossible to protect the relative position of the composite membrane in the water storage tanks, thus hindering their use. Summary of the Invention
[0004] This invention relates to a rainwater harvesting and utilization device for environmental protection in water conservancy projects. It has a top cover template and a clamping bracket. The top cover template forms a mesh restraint structure through the lower slot, the lower clamping rod, and the transverse plate. It works in conjunction with the splicing pressure block in the clamping slot to achieve tight clamping, preventing hard objects from puncturing the outer protective composite membrane during soil backfilling. The four sets of L-shaped clamping brackets are inserted into locking rods through internal insertion holes. The bottom conical plugs penetrate deep into the soil layer, and the top cylindrical blocks are precisely matched with the holes to form a solid anchoring structure, which effectively resists soil settlement or external impact, so that the device can remain stable at the water conservancy project site.
[0005] This invention provides a rainwater harvesting and utilization device for environmental protection in water conservancy projects, specifically comprising: an outer protective composite membrane; a PP water storage module disposed inside the outer protective composite membrane; a wellhead pre-reserved at the middle position of the PP water storage module after splicing; a top cover template laid on top of the outer protective composite membrane after wrapping the PP water storage module; a lower locking groove opened on the bottom outer wall of the top cover template; four sets of circumferentially distributed binding slots opened on the top outer wall of the top cover template; a low locking rod laid on top of the outer protective composite membrane after wrapping the PP water storage module; the low locking rod... The pole is provided with shuttle slots at equal intervals; a transverse plate is inserted inside the shuttle slot; a splicing pressure block is inserted inside the clamping slot; after the outer protective composite membrane wraps the PP water storage module, four sets of clamping angle brackets distributed in a circle are clamped on the outside; an inner insertion hole is opened in the middle position of each of the four sets of clamping angle brackets; a locking rod is movably inserted inside the inner insertion hole; side guard plates are laid in the gaps between the four sets of clamping angle brackets; splicing grooves are opened on the outer walls of the clamping angle brackets and the side guard plates; and mating insertion edges are provided on the outer walls of the clamping angle brackets and the side guard plates.
[0006] Preferably, the outer protective composite membrane is made of a "two-layer cloth and one-layer membrane" composite process; the PP water storage module is wrapped with an outer protective composite membrane after splicing.
[0007] Preferably, the top cover template is a rectangular plate; the lower slot is a rectangular frame-shaped groove; the four sets of beam slots are rectangular grooves, and the four sets of beam slots are respectively connected to the lower slot.
[0008] Preferably, the low-profile rod is inserted inside the lower slot; the low-profile rod is configured as a cuboid rod structure; the shuttle slot is configured as a rectangular through hole; and the transverse plate and the low-profile rod form a mesh structure.
[0009] Preferably, the splicing pressure block is configured as a rectangular block structure, and a rectangular frame-shaped pressure frame is fixed to the top outer wall of the splicing pressure block; the splicing pressure block is fixed to the top of the low clamping rod; the four sets of the beam angle brackets are respectively configured as L-shaped brackets.
[0010] Preferably, the inner insertion hole is configured as a cylindrical groove, and the two ends of the inner insertion hole are respectively connected to the cylindrical groove.
[0011] Preferably, the locking rod is a cylindrical rod, with a cylindrical block fixedly connected to the top end of the locking rod, a mating groove being formed on the cylindrical block of the locking rod, and a tapered plug fixedly connected to the bottom end of the locking rod.
[0012] Preferably, the side guard plate is a rectangular plate; the splicing groove is a rectangular groove.
[0013] Preferably, the mating edge is configured as a cuboid structure; the corner bracket and the side guard plate are respectively spliced to the mating edge through splicing grooves.
[0014] The rainwater harvesting and utilization device for environmental protection in water conservancy projects provided by this invention has the following beneficial effects:
[0015] In this invention, the top cover template forms a mesh constraint structure with the lower slot, the lower clamping rod, and the transverse plate. It works in conjunction with the splicing blocks in the clamping slots to achieve tight clamping, preventing hard objects from puncturing the outer protective composite membrane during soil backfilling. The clamping corner frames and side guards around the perimeter are seamlessly spliced with the splicing grooves and the mating edges to form an outer protective barrier, preventing the outer protective composite membrane at the edge of the device from being damaged by soil compression or friction. The multi-layered protective design significantly reduces the risk of damage to the outer protective composite membrane and extends the overall service life of the device.
[0016] In addition, four sets of L-shaped anchor brackets are inserted into locking rods through internal insertion holes. The bottom conical plugs penetrate deep into the soil layer, and the top cylindrical blocks are precisely matched with the holes to form a solid anchoring structure, which effectively resists soil settlement or external impact. The screw connection between the side guard plate and the end of the low clamp rod further enhances the overall rigidity, enabling the device to remain stable in complex terrain water conservancy engineering sites and adapt to the installation requirements under different geological conditions. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.
[0018] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.
[0019] In the attached diagram:
[0020] Figure 1 A schematic diagram of a three-dimensional assembly structure according to an embodiment of the present invention is shown;
[0021] Figure 2 A schematic diagram of the three-dimensional assembly bottom view structure according to an embodiment of the present invention is shown;
[0022] Figure 3 A schematic diagram of the exploded structure according to an embodiment of the present invention is shown;
[0023] Figure 4 A schematic diagram of the exploded bottom view structure according to an embodiment of the present invention is shown;
[0024] Figure 5 A schematic diagram of a partially cut-out structure according to an embodiment of the present invention is shown;
[0025] Figure 6The invention is illustrated by an embodiment of the invention. Figure 5 A schematic diagram of the enlarged structure of section A;
[0026] Figure 7 The invention is illustrated by an embodiment of the invention. Figure 5 A schematic diagram of the enlarged structure of section B is shown.
[0027] Figure 8 A schematic diagram of the PP water storage module splicing structure according to an embodiment of the present invention is shown;
[0028] Figure 9 A schematic diagram of the top cover template splicing structure according to an embodiment of the present invention is shown;
[0029] Figure 10 A schematic diagram of the assembly structure of the beam angle bracket and side guard plate according to an embodiment of the present invention is shown.
[0030] List of reference numerals
[0031] 1. Outer protective composite membrane; 2. PP water storage module; 3. Wellhead; 4. Top cover template; 5. Lower slot; 6. Beam position slot; 7. Low clamping rod; 8. Shuttle groove; 9. Horizontal through plate; 10. Splicing pressure block; 11. Beam position angle bracket; 12. Inner insertion hole; 13. Locking rod; 14. Side guard plate; 15. Splicing groove; 16. Butt joint edge. Detailed Implementation
[0032] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples.
[0033] Example 1: Please refer to Figures 1 to 10This invention proposes a rainwater harvesting and utilization device for environmental protection in water conservancy projects, comprising: an outer protective composite membrane 1; the outer protective composite membrane 1 is used to form a water storage space by wrapping a PP water storage module 2 to facilitate rainwater collection and treatment; the PP water storage module 2 is provided inside the outer protective composite membrane 1; the PP water storage module 2 is used to treat the collected rainwater through layer-by-layer filtration to facilitate later use; a well opening 3 is reserved in the middle position of the PP water storage module 2 after splicing; the well opening 3 is used to assist in the installation of the internal support frame and the pump body to facilitate its use; after the outer protective composite membrane 1 wraps the PP water storage module 2, a top cover template 4 is laid on top; the top cover template 4 is used for the outer protective composite membrane 1. The top of the outer protective composite membrane 1 and the PP water storage module 2 are protected to prevent punctures during soil backfilling. A lower slot 5 is provided on the bottom outer wall of the top cover template 4. The lower slot 5 assists in laying the lower clamping rod 7 and the transverse plate 9 to facilitate constraint of the top cover template 4 and maintain its stability. Four sets of circumferentially distributed binding slots 6 are provided on the top outer wall of the top cover template 4. The binding slots 6 assist in installing the splicing pressure block 10 to maintain stability while pressing the top cover template 4. After the outer protective composite membrane 1 wraps the PP water storage module 2, a lower clamping rod 7 is laid on top. The lower clamping rod 7 works with the transverse plate 9 to constrain the top cover template 4, facilitating the laying of the outer protective composite membrane 1. The top of the outer protective composite membrane 1 is protected; shuttle grooves 8 are evenly spaced on the low clamping rod 7; the shuttle grooves 8 are used to assist in the installation of the transverse plate 9, facilitating the docking of the low clamping rod 7 and the transverse plate 9, so as to facilitate the laying of the device; the transverse plate 9 is inserted inside the shuttle groove 8; the transverse plate 9 is used to cooperate with the low clamping rod 7 to fix the splicing pressure block 10, so as to constrain the top cover template 4 and keep the top of the outer protective composite membrane 1 protected; the splicing pressure block 10 is inserted inside the clamping slot 6; the splicing pressure block 10 is used to press the top cover template 4 when it is fixed with the low clamping rod 7 and the transverse plate 9, so as to protect the top of the outer protective composite membrane 1; after the outer protective composite membrane 1 wraps the PP water storage module 2, four sets of circular clamps are attached to the outside. The device consists of four sets of beaded brackets 11. These brackets are used to tighten the edges of the device and, in conjunction with the splicing grooves 15 and the mating edges 16, splice the side guards 14 to protect the edges of the outer protective composite membrane 1. Each of the four sets of beaded brackets 11 has an inner insertion hole 12 at its center. This hole assists in installing locking rods 13, allowing them to be inserted downwards to secure the entire device. The locking rods 13 are movably inserted into the inner holes 12. These locking rods 13 are inserted into the soil layer under the influence of external equipment to maintain the stability of the beaded brackets 11 and thus the overall stability of the device. Side guards 14 are laid in the gaps between the four sets of beaded brackets 11.The side guard plate 14 is used to mate with the splicing groove 15, the mating edge 16, and the beam angle bracket 11 for splicing, so as to facilitate the protection of the outer wall of the outer protective composite membrane 1. The outer walls of the beam angle bracket 11 and the side guard plate 14 are respectively provided with splicing grooves 15. The splicing grooves 15 are used to mate with the mating edge 16 to splice the beam angle bracket 11 and the side guard plate 14, so as to facilitate the protection of the outer wall of the outer protective composite membrane 1. The outer walls of the beam angle bracket 11 and the side guard plate 14 are respectively provided with mating edges 16. The mating edges 16 are used to mate with the splicing grooves 15 to splice the beam angle bracket 11 and the side guard plate 14, so as to facilitate the protection of the outer wall of the outer protective composite membrane 1.
[0034] Example 2: Based on Example 1, as follows Figures 1 to 10 As shown, the outer protective composite membrane 1 is made of a "two-layer cloth and one-layer membrane" composite process; the PP water storage module 2 is wrapped with the outer protective composite membrane 1 after splicing.
[0035] The top cover template 4 is set as a rectangular plate; the lower slot 5 is set as a rectangular frame-shaped groove; the four sets of beam slots 6 are set as rectangular grooves, and the four sets of beam slots 6 are respectively connected to the lower slot 5.
[0036] The low clamping rod 7 is inserted inside the lower clamping slot 5; the low clamping rod 7 is set as a cuboid rod structure; the shuttle slot 8 is set as a rectangular through hole; the transverse plate 9 and the low clamping rod 7 form a mesh structure.
[0037] The splicing block 10 is set as a rectangular block structure, and a rectangular frame-shaped pressure frame is fixed to the top outer wall of the splicing block 10; the splicing block 10 is fixed to the top of the low clamping rod 7; the four sets of beam angle brackets 11 are respectively set as L-shaped brackets.
[0038] The inner insertion hole 12 is configured as a cylindrical groove, and cylindrical grooves are connected to the two ends of the inner insertion hole 12 respectively.
[0039] The locking rod 13 is a cylindrical rod, and a cylindrical block is fixed to the top end of the locking rod 13. A mating groove is opened on the cylindrical block of the locking rod 13, and a tapered plug is fixed to the bottom end of the locking rod 13.
[0040] The side guard plate 14 is a rectangular plate; the end of the side guard plate 14 is connected to the end of the low clamp rod 7 by screws; the splicing groove 15 is a rectangular groove.
[0041] The mating edge 16 is set as a cuboid structure; the corner bracket 11 and the side guard plate 14 are respectively spliced to the mating edge 16 through the splicing groove 15.
[0042] The specific usage and function of this embodiment: In this invention, the outer protective composite membrane 1, which is made by the "two-layer cloth and one-layer membrane" process, covers the PP water storage module 2 in a fully enclosed manner, forming a closed water storage space. The PP water storage module 2 achieves a three-dimensional structure through layer splicing. It uses its internal pores to complete the preliminary filtration of rainwater and remove large particulate impurities. During the splicing process, a well opening 3 is reserved in the middle of the module to provide an operating channel for the installation of the internal support frame and the deployment of the pump body, ensuring the convenience of rainwater extraction and reuse in the later stage. After the PP water storage module 2 is wrapped by the outer protective composite membrane 1, four sets of L-shaped brackets 11 are installed around the device, with their inner sides tightly attached to the outer wall of the outer protective composite membrane 1. A rectangular top cover template 4 is laid on the top of the device. The low clamping rod 7 is inserted parallel to the lower clamping groove 5. The rectangular shuttle grooves 8 opened at equal intervals on the rod body allow the transverse plates 9 to pass through, forming a crisscross mesh structure. Rectangular block splicing pressure blocks 10 are inserted into the four sets of rectangular bracketing slots 6 at the top of the top cover template 4. Their bottoms are connected to the low clamping rods 7. The top is fixed, and the rectangular frame-like pressure frame at the top further enhances the pressure on the template. Through the synergistic effect of the mesh structure and the splicing pressure block 10, the top cover template 4 is fully constrained, ensuring that the top of the outer protective composite membrane 1 is not punctured by external forces. The cylindrical inner insertion hole 12 opened on the corner bracket 11 runs through the top and bottom of the frame. The locking rod 13 with a tapered plug at the bottom is inserted into the hole, and it is pressed into the soil layer with the help of external equipment. The cylindrical block at the top of the locking rod 13 matches the groove at the port of the inner insertion hole 12. The mating groove on its surface can be used to fix auxiliary tools to ensure a firm connection between the whole device and the foundation. The beam angle bracket 11 and the side guard plate 14 are seamlessly connected by splicing groove 15 and mating insert 16: the mating insert 16 of the side guard plate 14 is inserted into the splicing groove 15 of the beam angle bracket 11 to form a closed outer protective structure, which prevents the outer protective composite membrane 1 from being punctured by sharp objects when the soil is backfilled. The side guard plate 14 and the end of the low clamping rod 7 are fastened with screws to further enhance the overall stability.
[0043] The following points should be noted in this article:
[0044] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0045] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0046] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A rainwater collecting and utilizing device for water conservancy environmental protection, comprising: An outer protective composite membrane (1); characterized in that the outer protective composite membrane (1) is provided with a PP water storage module (2) inside; a wellhead (3) is reserved in the middle position of the PP water storage module (2) after splicing; a top cover template (4) is laid on the top of the outer protective composite membrane (1) after wrapping the PP water storage module (2); a lower slot (5) is opened on the bottom outer wall of the top cover template (4); four sets of circumferentially distributed binding slots (6) are opened on the top outer wall of the top cover template (4); a low clamping rod (7) is laid on the top of the outer protective composite membrane (1) after wrapping the PP water storage module (2); a shuttle groove (8) is opened at equal intervals on the low clamping rod (7); the inside of the shuttle groove (8) A transverse plate (9) is inserted; a splicing pressure block (10) is inserted inside the beam position slot (6); after the outer protective composite membrane (1) wraps the PP water storage module (2), four sets of beam position brackets (11) distributed in a circle are clamped on the outside; an inner insertion hole (12) is opened in the middle position of the four sets of beam position brackets (11); a locking rod (13) is movably inserted inside the inner insertion hole (12); a side guard plate (14) is laid in the gap of the four sets of beam position brackets (11); a splicing groove (15) is opened on the outer wall of the beam position bracket (11) and the side guard plate (14); a mating insertion edge (16) is provided on the outer wall of the beam position bracket (11) and the side guard plate (14).
2. The rainwater collecting and utilizing device for water conservancy environmental protection according to claim 1, characterized in that: The outer protective composite membrane (1) is made by a "two-layer cloth and one-layer membrane" process; the PP water storage module (2) is wrapped with an outer protective composite membrane (1) after splicing.
3. A rainwater harvesting and utilization device for environmental protection in water conservancy projects according to claim 1, characterized in that: The top cover template (4) is set as a rectangular plate; the lower slot (5) is set as a rectangular frame-shaped groove; the four sets of the beading slots (6) are set as rectangular grooves, and the four sets of the beading slots (6) are respectively connected to the lower slot (5).
4. A rainwater harvesting and utilization device for environmental protection in water conservancy projects according to claim 1, characterized in that: The low-profile rod (7) is inserted inside the lower slot (5); the low-profile rod (7) is configured as a cuboid rod structure; the shuttle slot (8) is configured as a rectangular through hole; the transverse plate (9) and the low-profile rod (7) form a mesh structure.
5. The rainwater collecting and utilizing device for water conservancy environmental protection of claim 1, characterized in that: The splicing block (10) is configured as a rectangular block structure, and a rectangular frame-shaped pressure frame is fixed to the top outer wall of the splicing block (10); the splicing block (10) is fixed to the top of the low clamp rod (7); the four sets of the beam angle brackets (11) are respectively configured as L-shaped brackets.
6. The rainwater collecting and utilizing device for water conservancy environmental protection of claim 1, characterized in that: The inner insertion hole (12) is configured as a cylindrical groove, and the two ends of the inner insertion hole (12) are respectively connected to the cylindrical groove.
7. The rainwater collecting and utilizing device for water conservancy environmental protection of claim 1, characterized in that: The locking rod (13) is configured as a cylindrical rod, and a cylindrical block is fixedly connected to the top end of the locking rod (13). A mating groove is provided on the cylindrical block of the locking rod (13), and a tapered plug is fixedly connected to the bottom end of the locking rod (13).
8. A rainwater harvesting and utilization device for environmental protection in water conservancy projects according to claim 1, characterized in that: The side guard plate (14) is a rectangular plate; the end of the side guard plate (14) and the low clamp rod (7) are connected by screws; the splicing groove (15) is a rectangular groove.
9. The rainwater collecting and utilizing device for water conservancy environmental protection of claim 1, characterized in that: The docking edge (16) is configured as a cuboid structure; the beam angle bracket (11) and the side guard plate (14) are respectively spliced with the docking edge (16) through the splicing groove (15).