Multi-channel plastic drainage plate

By designing barbed structures and hinge reset systems on plastic drainage boards, the problem of easy clogging of drainage boards is solved, achieving efficient drainage and stable connection, reducing maintenance costs, and ensuring project safety.

CN223951749UActive Publication Date: 2026-02-27SHANDONG YUANYUAN SHENGDE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520509900.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-27
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing plastic drainage boards are prone to clogging of drainage channels by foreign objects, resulting in reduced drainage efficiency, affecting project stability and increasing maintenance costs.

Method used

The multi-channel plastic drainage board is designed with barbed structure to prevent debris from entering the drainage channel, and hinges and return springs enable easy cleaning. The splicing structure enhances the connection stability.

Benefits of technology

It effectively prevents drainage channel blockage, improves drainage efficiency, reduces maintenance costs, and ensures project stability and building safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-channel plastic drainage board, including: first drainage board and second drainage board, the upper part of first drainage board is provided with a plurality of groups of drainage channel, the inner side of drainage channel is fixedly connected with a hinge, the upper part of hinge is hinged with a hinge block, the upper part of hinge block is fixedly connected with a barb, and the lower part of hinge block is fixedly connected with the barb. A reset spring is installed between the hinge and the hinge block. Through the special barb structures distributed at the two ends of the drainage channel, fabric sundries can be effectively prevented from entering the drainage channel, the situation that the drainage channel is narrowed or blocked due to accumulation of the sundries is avoided, continuous and efficient drainage is ensured, the stability of a foundation is maintained, the abnormal risk of foundation settlement caused by unsmooth drainage is reduced, and the maintenance cost is reduced; in the aspect of building underground drainage, the anti-blocking design of the drainage plate can prevent a drainage channel from being blocked, the drainage efficiency is greatly improved, the water accumulation problem is avoided, a building foundation structure is protected against erosion of accumulated water, and the damage risk of a building structure is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drainage board technical field, concretely a kind of multi-channel plastic drainage board. BACKGROUND

[0002] Plastic drainage board is generally made of high-strength, corrosion-resistant plastic, in flat sheet structure, its surface usually has regular arrangement of protrusions or rib, the protrusions and bottom plane form drainage channel, one side of drainage board usually covers a layer of filter cloth, filter cloth has good water permeability and filterability, can let water pass through smoothly, while preventing impurities such as soil particles from entering drainage channel, to avoid blockage, the specification of flat plastic drainage board is various, the common size has different standards in length, width, to adapt to different engineering needs, it has many advantages, such as superior drainage performance, can quickly and effectively guide underground water or surface water to designated drainage system;Light in weight, convenient to carry and construction installation, can greatly improve construction efficiency;Chemical stability is good, resistant to acid and alkali corrosion, can maintain good durability under different geological and environmental conditions;In addition, it also has certain flexibility, can adapt to a certain degree of ground deformation, in practical application, flat plastic drainage board is often used for moisture-proof, drainage of building basement, drainage of roof garden, and base drainage of road, square and other ground engineering scenes, it is a kind of efficient, economic and practical drainage material;

[0003] The existing plastic drainage board has the obvious defect that the drainage channel is blocked by foreign matter in actual use, the drainage channel is often blocked by fabric impurities carried by water flow, which gradually accumulates, narrows the drainage channel or even completely blocks it, greatly reduces the drainage efficiency and affects the normal operation of the drainage system, in soft soil foundation treatment, building underground drainage and other application scenarios, frequent channel blockage causes poor drainage, water accumulation, abnormal ground settlement and other problems, increases maintenance cost and engineering risk, and needs to be solved urgently. UTILITY MODEL CONTENT

[0004] The utility model aims at: in order to solve the above-mentioned problem, provide a kind of multi-channel plastic drainage board.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of multi-channel plastic drainage board, comprising: first drainage board and second drainage board, the first drainage board is equipped with multiple groups of drainage grooves above, the drainage groove inner side is fixedly connected with hinge, the hinge is hingedly connected with hinge block above, the hinge block is fixedly connected with barb above, and reset spring is installed between the hinge and the hinge block.

[0006] As a further scheme of the utility model: the first drainage plate is fixed with first splicing side plates on two adjacent sides, the first drainage plate is fixed with second splicing side plates on other two adjacent sides, a splicing hole is formed in the first splicing side plate, a splicing block is fixed below the second splicing side plate, and a soft glue limiting block is fixed below the splicing block.

[0007] As a further scheme of the utility model: a plurality of groups of internal hollow convex blocks are fixed above the first splicing side plate.

[0008] As a further scheme of the utility model: the first drainage plate and the second drainage plate are of the same specification.

[0009] As a further scheme of the utility model: a plurality of groups of hinges, hinge blocks and barbs are arranged at two ends of each drainage groove, and the barbs at two ends respectively face the openings at two ends of the drainage groove.

[0010] As a further scheme of the utility model: a plurality of groups of splicing holes, splicing blocks and soft glue limiting blocks are arranged, the splicing hole is matched with the splicing block, and the soft glue limiting block is matched with the internal cavity of the splicing hole.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] In the utility model, the barb structure at two ends of the drainage groove can effectively prevent fabric sundries from entering the drainage channel, avoid the drainage channel from being narrowed or blocked due to the accumulation of sundries, ensure continuous and efficient drainage, maintain the stability of the foundation, reduce the risk of abnormal foundation settlement caused by poor drainage, reduce maintenance costs, ensure smooth project progress, prevent the drainage channel from being blocked in the design of the drainage plate for building underground drainage, greatly improve the drainage efficiency, avoid water accumulation problems, protect the building foundation structure from water erosion, reduce the risk of building structure damage, prolong the service life of the building, reduce repair and rectification costs caused by drainage failure, effectively reduce engineering risks, and provide reliable protection for the safe use of building underground space. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure schematic view of the multi-channel plastic drainage plate.

[0014] Figure 2 It is the structure schematic view of the drainage plate bottom in the multi-channel plastic drainage plate.

[0015] Figure 3 It is the structure schematic view of the drainage plate in the multi-channel plastic drainage plate.

[0016] Figure 4 is the structural schematic view of A place in the multi-channel plastic drainage plate of the utility model;

[0017] Figure 5 is the structural schematic view of the analysis of the installation of the splicing hole, splicing block and soft glue limiting block in the multi-channel plastic drainage plate of the utility model;

[0018] Figure 6 is the structural schematic view of the barb in the multi-channel plastic drainage plate of the utility model.

[0019] In the figure: 1, first drainage plate; 2, second drainage plate; 3, drainage groove; 4, hinge; 5, hinged block; 6, barb; 7, first splicing side plate; 8, second splicing side plate; 9, splicing hole; 10, splicing block; 11, soft glue limiting block; 12, protruding block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0022] Reference Figures 1 to 6The utility model discloses an embodiment of a kind of multi-channel plastic drainage plate, comprising: first drainage plate 1 and second drainage plate 2, first drainage plate 1 and second drainage plate 2 same specification, the core structure of realizing drainage function of multiple groups of drainage groove 3 being set in first drainage plate 1 top, when water or water that needs to be discharged flows to first drainage plate 1 surface, water flow will naturally flow into drainage groove 3, multiple groups of drainage groove 3 form multi-channel structure, increase drainage area, can simultaneously cope with larger flow water flow, using the inclination of drainage groove 3 and the connection with drainage system, water is quickly guided to specified place, high efficiency realizes the purpose of drainage, satisfy the demand of drainage capacity under different engineering scene.

[0023] Anti-blocking is an important functional characteristic of the drainage plate, multiple groups of hinges 4, hinged blocks 5 and barbs 6 distributed at both ends of each drainage groove 3 play a key role, when fabrics and other foreign matters approach drainage groove 3 with water flow, barbs 6 at both ends respectively towards the openings of both ends of drainage groove 3 will play a blocking role, since barbs 6 have a certain inclination angle, foreign matters are difficult to forcibly pass through barbs 6 into drainage channel, thereby effectively avoiding the blockage of drainage groove 3 by foreign matters, and when it is necessary to clean and maintain the drainage plate, the staff can press it down along the direction of barbs 6, at this time, barbs 6 rotate through hinges 4 and hinged blocks 5, overcome the elastic force of reset spring between hinges 4 and hinged blocks 5, so that barbs 6 are basically flush with the surface of drainage groove 3, which is convenient for cleaning tools to clean drainage groove 3, after cleaning is completed, the elastic force of reset spring is released, hinged blocks 5 and barbs 6 are pushed to restore to the original position of blocking foreign matters, and continue to play the anti-blocking function.

[0024] In the aspect of splicing, the splicing structure of first drainage plate 1 is designed ingeniously, the first splicing side plate 7 fixedly connected on adjacent two sides and the second splicing side plate 8 fixedly connected on another adjacent two sides are used to realize the splicing of multiple drainage plates, in the installation process, the splicing block 10 of a drainage plate can be inserted into the splicing hole 9 of adjacent drainage plate, since the splicing hole 9 is matched with the splicing block 10, this structure realizes preliminary positioning and connection, at the same time, the soft glue limiting block 11 fixedly connected below the splicing block 10 is matched with the internal cavity of the splicing hole 9, when the splicing block 10 is inserted into the splicing hole 9, the soft glue limiting block 11 fills the internal cavity of the splicing hole 9, which plays a further fixing and sealing role, preventing water leakage at the splicing position or foreign matters from entering the splicing gap to affect the overall performance of the drainage plate, through the cooperation of multiple splicing holes 9, splicing blocks 10 and soft glue limiting blocks 11, multiple drainage plates can be firmly spliced into a large-area drainage system, in addition, multiple internal hollow convex blocks 12 fixedly connected above the first splicing side plate 7 can increase the contact area between drainage plates during splicing, improving the stability of splicing, at the same time, the internal hollow structure can relieve stress concentration that may be generated during splicing to a certain extent, enhance the pressure resistance of the splicing position of the drainage plate, and ensure the reliability of the splicing position of the drainage plate in the long-term use process.

[0025] Meanwhile, the contents not described in detail in the specification are all the prior art known by those skilled in the art.

[0026] The working principle of the utility model is: before construction, the specifications and quantities of the first drainage plate 1 and the second drainage plate 2 are determined according to the engineering requirements, and the construction tools are prepared, during construction, the first drainage plate 1 is laid in the designated position, then the second drainage plate 2 is connected with the first drainage plate 1 through the splicing structure, that is, the splicing block 10 on the second splicing side plate 8 of the second drainage plate 2 is inserted into the splicing hole 9 on the first splicing side plate 7 of the first drainage plate 1, the soft glue limiting block 11 fills the internal cavity of the splicing hole 9 to complete the splicing, the operation is repeated until the required area is laid, during the drainage process, the accumulated water or the water to be drained flows into the drainage groove 3 after reaching the surface of the first drainage plate 1, a plurality of drainage grooves 3 form a multi-channel drainage, and the water is guided to the designated place of the drainage system, in use, when the fabric sundries approach the drainage groove 3 with the water flow, the barbs 6 at both ends of the drainage groove 3 can block the sundries from entering the drainage channel, if the drainage plate needs to be cleaned, the barbs 6 can be pressed in the direction of the barbs 6, the barbs 6 rotate through the hinge 4 and the hinge block 5 to overcome the elastic force of the reset spring and are flush with the surface of the drainage groove 3, so that the cleaning is facilitated, and after the cleaning is completed, the reset spring pushes the barbs 6 to restore the blocking position to continue the anti-blocking.

[0027] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A multi-channel plastic drain board characterized by, Include: First drainage plate (1) and second drainage plate (2), the first drainage plate (1) is provided with a plurality of groups of drainage groove (3) above, the inner side of the drainage groove (3) is fixedly connected with hinge (4), the hinge (4) is hingedly connected with hinge block (5) above, the hinge block (5) is fixedly connected with barb (6) above, and reset spring is installed between the hinge (4) and the hinge block (5).

2. A multi-pass plastic drain board as defined in claim 1, wherein, The first drainage plate (1) is fixedly connected with first splicing side plate (7) on two adjacent sides, the first drainage plate (1) is fixedly connected with second splicing side plate (8) on the other two adjacent sides, the first splicing side plate (7) is provided with splicing hole (9) above, the second splicing side plate (8) is fixedly connected with splicing block (10) below, and the splicing block (10) is fixedly connected with soft glue limiting block (11) below.

3. A multi-pass plastic drain board as defined in claim 2 wherein, The first splicing side plate (7) is fixedly connected with a plurality of groups of internal hollow convex blocks (12) above.

4. A multi-pass plastic drain board as defined in claim 1, wherein, The first drainage plate (1) and the second drainage plate (2) are same in specification.

5. A multi-pass plastic drain board as defined in claim 1, wherein, The hinge (4), the hinge block (5) and the barb (6) are provided with a plurality of groups, and are distributed at both ends of each group of the drainage groove (3), and the barb (6) at both ends faces the opening at both ends of the drainage groove (3) respectively.

6. A multi-pass plastic drain board as defined in claim 2 wherein, The number of the splicing hole (9), the splicing block (10) and the soft glue limiting block (11) is all provided with a plurality of groups, the splicing hole (9) is matched with the splicing block (10), and the soft glue limiting block (11) is matched with the internal cavity of the splicing hole (9).