Low-carbon energy-saving and environment-friendly pavement

CN224412241UActive Publication Date: 2026-06-26HENAN PROVINCIAL COMM PLANNING & DESIGN INST CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN PROVINCIAL COMM PLANNING & DESIGN INST CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

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Abstract

The utility model relates to a kind of low-carbon energy-saving environment-friendly pavement, belong to environment-friendly pavement technical field.The low-carbon energy-saving environment-friendly pavement includes: pavement, the surface of the pavement is fixedly installed with multiple downspouts, the bottom end of multiple downspouts is fixedly installed with same drain pipe;Filtering leakage mechanism, for avoiding the filtering leakage mechanism of downspout blockage is set to the outside of downspout;Wherein, the filtering leakage mechanism includes the filter cover of sliding installation in one side of downspout, the inside of the filter cover is provided with anti-blocking component, and the dismounting assembly is arranged between the anti-blocking component and downspout;Anti-blocking component set in filter cover interior, can actively remove the impurity deposition attached on the surface of filter cover, significantly reduce the problem that drainage efficiency is reduced due to filter hole blockage in long-term operation process, and dismounting assembly can realize the quick disassembly of filter cover and anti-blocking component, facilitate regular maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of environmentally friendly road surface technology, and in particular to a low-carbon, energy-saving and environmentally friendly road surface. Background Technology

[0002] Environmentally friendly pavements, as an important component of green infrastructure construction, commonly include permeable pavements, rubber asphalt pavements, warm-mix asphalt pavements, recycled asphalt pavements, and asphalt overlays on old cement concrete pavements. These pavement structures have excellent effects on improving drainage capacity, reducing the heat island effect, and promoting resource recycling, and have been widely used in urban roads, squares, industrial parks, and other areas.

[0003] As shown in the reference case "A Low-Carbon, Energy-Saving and Environmentally Friendly Road Surface" (Announcement No. CN219808455U), by setting up a filter screen and a threaded sleeve, rainwater will enter the threaded sleeve inside the water pipe through the filter screen when it rains, and finally the scraper will scrape off the impurities accumulated on the filter screen, thus achieving the effect of automatically cleaning the filter screen.

[0004] The existing technology uses a screw sleeve to drive the scraper for cleaning, which is highly dependent on the direction and intensity of water flow. The driving process is unstable and the scraper may rotate slowly or not clean properly. In addition, the multi-stage transmission structure between the filter screen and the screw sleeve is relatively complex and is prone to scale buildup and jamming during long-term operation. Utility Model Content

[0005] Based on this, it is necessary to address the issue that the cleaning structure driven by the threaded sleeve to drive the scraper is highly dependent on the direction and intensity of water flow, has an unstable driving process, and is prone to problems such as sluggish scraper rotation or incomplete cleaning. Furthermore, the multi-stage transmission structure between the filter screen and the threaded sleeve is complex and prone to scale buildup and jamming during long-term operation. Therefore, a low-carbon, energy-saving, and environmentally friendly road surface is needed. This road surface includes: a road surface with multiple downpipes fixedly installed on its surface, the bottom ends of which are fixedly connected to the same drain pipe; a filtering and leaking mechanism, located on the outside of the downpipes to prevent blockage; wherein the filtering and leaking mechanism includes a filter cover slidably installed on one side of the downpipe, an anti-clogging component inside the filter cover, and a disassembly component between the anti-clogging component and the downpipe.

[0006] The anti-clogging component includes a telescopic rod rotatably installed inside the filter cover, a micro motor is installed inside the drain pipe, the micro motor is fixedly connected to the telescopic rod, a support rod is fixedly installed on the outside of the telescopic rod, and a top block is provided on the surface of the support rod.

[0007] The filter cover is configured in a conical shape, and the surface of the filter cover has multiple filter holes, with the top block aligned with the multiple filter holes.

[0008] The top block is slidably connected to the support rod, and multiple first springs are fixedly installed between the top block and the inner wall of the support rod. One side of the top of the top block is set as an inclined surface.

[0009] A guide tube is fixedly installed inside the drain pipe. One side of the filter cover extends into the guide tube and is slidably connected to it. A second spring is fixedly installed inside the guide tube, and the other end of the second spring contacts the bottom of the filter cover.

[0010] A guide ring is fixedly installed at the top of the guide tube, and the top edge of the guide ring is set as a bevel.

[0011] The disassembly assembly includes a fixing plate fixedly installed inside the downpipe, and the micro motor is located on the surface of the fixing plate.

[0012] A guide block is fixedly installed on the surface of the fixed plate. The guide block is shaped like a frustum. A connecting block is fixedly installed at the bottom of the micro motor. A connecting groove is opened at the bottom of the connecting block. The shape of the connecting groove is adapted to the guide block. Beneficial effects

[0013] 1. The anti-clogging component inside the filter cover can actively remove impurities deposited on the surface of the filter cover, significantly reducing the problem of reduced drainage efficiency caused by filter hole blockage during long-term operation. The disassembly component allows for quick disassembly and assembly of the filter cover and the anti-clogging component, making it convenient for users to perform regular maintenance.

[0014] 2. When maintenance, cleaning or replacement of parts of the filter leakage mechanism is required, simply pull the filter cover upward from the outside of the drain pipe to drive the micro motor and its connected telescopic rod to detach from the drain pipe. The disassembly operation can be completed without additional tools or disassembly of the device structure. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the water-filtering and leak-proof mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the downpipe of this utility model;

[0019] Figure 4 This is a schematic diagram of the telescopic rod and support rod structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the disassembly component structure of this utility model.

[0021] Figure label:

[0022] 100. Road surface; 200. Downpipe; 210. Drainage pipe; 300. Filter leakage mechanism; 310. Filter cover; 320. Anti-clogging component; 321. Micro motor; 322. Telescopic rod; 323. Support rod; 324. Top block; 325. First spring; 326. Guide tube; 327. Second spring; 328. Guide ring; 330. Disassembly component; 331. Fixing plate; 332. Guide block; 333. Connecting block; 334. Connecting groove. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this specification are for illustrative purposes only and do not represent the only possible implementation.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0026] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0027] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0028] The following is combined with Figures 1-5 This invention describes a low-carbon, energy-saving, and environmentally friendly road surface.

[0029] In one embodiment, a low-carbon, energy-saving, and environmentally friendly road surface includes: a road surface 100, on which multiple downpipes 200 are fixedly installed, and the bottom ends of the multiple downpipes 200 are fixedly installed with the same drain pipe 210; a filter and leakage mechanism 300, which is disposed on the outside of the downpipes 200 to prevent the downpipes 200 from being blocked; wherein, the filter and leakage mechanism 300 includes a filter cover 310 slidably installed on one side of the downpipe 200, an anti-blocking component 320 is disposed inside the filter cover 310, and a disassembly component 330 is disposed between the anti-blocking component 320 and the downpipe 200.

[0030] In this embodiment, the filter cover 310 can perform preliminary filtration of rainwater entering the downpipe 200, effectively blocking large particles of impurities such as leaves, mud, sand, and plastic fragments, preventing debris from directly entering the drainage system and causing blockage. The anti-clogging component 320 installed inside the filter cover 310 can actively remove impurities deposited on the surface of the filter cover 310, significantly reducing the problem of reduced drainage efficiency due to filter hole blockage during long-term operation. The disassembly component 330 can quickly disassemble and assemble the filter cover 310 and the anti-clogging component 320, facilitating regular maintenance.

[0031] It should be noted that the existing environmentally friendly pavement 100 typically includes pavement 100, downpipe 200, drainage pipe 210, permeable layer, water collection layer and other basic structural components. The anti-clogging component 320 and disassembly component 330 are all installed inside the downpipe 200. They are connected to the main structure of pavement 100 in a non-embedded manner, without changing the original pavement 100's pressure-bearing performance, permeable structure and rainwater flow direction.

[0032] like Figure 2 , Figure 3 and Figure 4 As shown, the anti-clogging component 320 includes a telescopic rod 322 rotatably installed inside the filter cover 310, a micro motor 321 is installed inside the drain pipe 200, the micro motor 321 is fixedly connected to the telescopic rod 322, a support rod 323 is fixedly installed on the outside of the telescopic rod 322, and a top block 324 is provided on the surface of the support rod 323.

[0033] In this embodiment, when the micro motor 321 is working, it can drive the telescopic rod 322 to rotate inside the filter cover 310, thereby driving the support rod 323 and the top block 324 on it to rotate synchronously around the outer periphery of the drain pipe 200. During the rotation, the top block 324 adheres to the inner wall of the filter cover 310 and continuously scrapes away impurities such as mud, sand, and leaf fragments that may be attached to the filter holes during its sliding contact process, thereby achieving high-frequency active disturbance and physical cleaning of impurities on the filter screen surface.

[0034] The filter cover 310 is set in a conical shape, and multiple filter holes are opened on the surface of the filter cover 310. The top block 324 is aligned with the multiple filter holes.

[0035] In this embodiment, the filter cover 310 adopts a conical structure design, which is beneficial for enhancing structural strength and optimizing the rainwater flow path. The multiple filter holes evenly distributed on the surface can achieve efficient rainwater infiltration. The top block 324 is set on the outside of the support rod 323 and corresponds to the position of the filter holes. During the rotation of the telescopic rod 322 driven by the micro motor 321, the top block 324 moves continuously along the conical surface, which can accurately fit and clean each filter hole area.

[0036] The top block 324 is slidably connected to the support rod 323. Multiple first springs 325 are fixedly installed between the inner wall of the top block 324 and the support rod 323. One side of the top of the top block 324 is set as an inclined surface.

[0037] In this embodiment, during the rotation process, when the top block 324 moves to align with the filter hole position on the filter cover 310, under the elastic force of the first spring 325, the top block 324 is ejected and penetrates into the filter hole structure. It uses its local protrusion to impact and clean the impurities on the inner wall and edge of the filter hole. After cleaning, as the support rod 323 continues to rotate, the top block 324 gradually detaches from the filter hole. At this time, the inclined structure set on its top can guide the sliding with the edge of the filter hole, so that the top block 324 can be smoothly compressed back into the support rod 323.

[0038] A guide tube 326 is fixedly installed inside the drain pipe 200. One side of the filter cover 310 extends into the guide tube 326 and is slidably connected to the guide tube 326. A second spring 327 is fixedly installed inside the guide tube 326. The other end of the second spring 327 is in contact with the bottom of the filter cover 310.

[0039] In this embodiment, the second spring 327 provides upward elastic support, keeping the filter cover 310 in its normal working position above the downpipe 200. When the filter cover 310 is subjected to foot pressure, wheel pressure, or other external heavy objects, the filter cover 310 can move axially downward along the sliding connection direction inside the guide tube 326 under pressure, thereby avoiding structural breakage or obstruction of surface traffic. After the pressure is released, the second spring 327 can automatically push the filter cover 310 upward to reset under its own elastic recovery action, restoring normal drainage.

[0040] A guide ring 328 is fixedly installed at the top of the guide tube 326, and the top edge of the guide ring 328 is set as a bevel.

[0041] In this embodiment, the guide ring 328 is set at the uppermost end of the guide tube 326 to form an annular inlet structure. Its top edge is designed as a slope, which can form a guiding slope when rainwater falls in, so that the rainwater falls stably into the interior of the downpipe 200.

[0042] like Figure 2 , Figure 3 and Figure 5 As shown, the disassembly assembly 330 includes a fixing plate 331 fixedly installed inside the drain pipe 200, and a micro motor 321 located on the surface of the fixing plate 331.

[0043] In this embodiment, when it is necessary to maintain, clean or replace parts of the filter leakage mechanism 300, simply pull the filter cover 310 upward from the outside of the drain pipe 200, which will drive the micro motor 321 and its connected telescopic rod 322 to detach from the drain pipe 200 as a whole. The disassembly operation can be completed without additional tools or disassembly devices.

[0044] A guide block 332 is fixedly installed on the surface of the fixed plate 331. The guide block 332 is set as a frustum. A connecting block 333 is fixedly installed on the bottom of the micro motor 321. A connecting groove 334 is opened on the bottom of the connecting block 333. The shape of the connecting groove 334 is adapted to the guide block 332.

[0045] In this embodiment, by nesting the connecting groove 334 on the outside of the frustum of the guide block 332, the micro motor 321 and the fixed plate 331 can be quickly positioned and stably connected. During installation, the operator only needs to press the connecting block 333 down above the guide block 332, and the connecting groove 334 will automatically slide into and engage along the frustum structure, achieving automatic centering and limiting positioning. During disassembly, the micro motor 321 only needs to be pulled upward to separate the connecting groove 334 from the guide block 332, completing the synchronous disassembly operation of the micro motor 321 and the telescopic rod 322.

[0046] Working principle: During use, surface rainwater flows from the road surface 100 into the downpipe 200 and enters the filter cover 310 located on one side. The filter cover 310 has a conical structure with multiple filter holes on its surface for preliminary filtration of rainwater. The anti-clogging component 320 inside the filter cover 310 is driven by a micro motor 321 fixed to the surface of the fixing plate 331. It is positioned by engaging with the guide block 332 via the connecting block 333, which drives the internal telescopic rod 322 to rotate. This causes multiple top blocks 324 on the outer support rod 323 to rotate circumferentially on the inner wall of the filter cover 310. During rotation, the top blocks... Under the elastic force of the first spring 325, the top block 324 can slide and pop out along the support rod 323. After the top block 324 penetrates the filter hole, it can actively impact and clean the impurities on the inner wall of the filter hole. After completion, it automatically retracts into the support rod 323 under the guidance of the inclined surface, forming a cycle of popping out, cleaning and retracting, which improves the permeability of the filter hole. When an external load is applied to the filter cover 310, such as stepping on it or being run over by a wheel, the filter cover 310 can slide and sink in the guide tube 326, and the second spring 327 is compressed and deformed to prevent damage to the device. After the load is released, the second spring 327 elastically resets, so that the filter cover 310 returns to the normal drainage height. The inclined edge of the guide ring 328 set at the top can guide rainwater to fall steadily into the drain pipe 200 to ensure continuous drainage. When disassembling, the filter cover 310, together with the micro motor 321 and the telescopic rod 322, can be pulled out as a whole to achieve quick maintenance and replacement operations.

[0047] It should be noted that the micro motors and other components mentioned above are all devices with relatively mature existing technologies. The specific model can be selected according to actual needs. At the same time, the micro motor can be powered by an internal power supply or by AC power. The specific power supply method should be selected according to the situation, which will not be elaborated here.

[0048] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0049] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A low-carbon, energy-saving, and environmentally friendly road surface, characterized in that, include: A road surface (100) is provided with a plurality of downpipes (200) fixedly installed on its surface, and the bottom ends of the plurality of downpipes (200) are fixedly installed with the same drain pipe (210). A filter leak mechanism (300) for preventing the downpipe (200) from becoming clogged is provided on the outside of the downpipe (200); The water-filtering mechanism (300) includes a filter cover (310) that is slidably installed on one side of the drain pipe (200). An anti-clogging component (320) is provided inside the filter cover (310), and a disassembly component (330) is provided between the anti-clogging component (320) and the drain pipe (200).

2. The low-carbon, energy-saving, and environmentally friendly road surface according to claim 1, characterized in that, The anti-clogging component (320) includes a telescopic rod (322) rotatably installed inside the filter cover (310), a micro motor (321) is provided inside the drain pipe (200), the micro motor (321) is fixedly connected to the telescopic rod (322), a support rod (323) is fixedly installed on the outside of the telescopic rod (322), and a top block (324) is provided on the surface of the support rod (323).

3. The low-carbon, energy-saving, and environmentally friendly road surface according to claim 2, characterized in that, The filter cover (310) is set in a conical shape, and the surface of the filter cover (310) is provided with multiple filter holes, and the top block (324) is aligned with the multiple filter holes.

4. The low-carbon, energy-saving, and environmentally friendly pavement according to claim 3, characterized in that, The top block (324) is slidably connected to the support rod (323), and a plurality of first springs (325) are fixedly installed between the inner wall of the top block (324) and the support rod (323). The top side of the top block (324) is set as an inclined surface.

5. The low-carbon, energy-saving, and environmentally friendly pavement according to claim 1, characterized in that, The drain pipe (200) has a guide tube (326) fixedly installed inside. One side of the filter cover (310) extends into the guide tube (326) and is slidably connected to the guide tube (326). A second spring (327) is fixedly installed inside the guide tube (326), and the other end of the second spring (327) is in contact with the bottom of the filter cover (310).

6. The low-carbon, energy-saving, and environmentally friendly pavement according to claim 5, characterized in that, A guide ring (328) is fixedly installed at the top of the guide tube (326), and the top edge of the guide ring (328) is set as a bevel.

7. The low-carbon, energy-saving, and environmentally friendly pavement according to claim 2, characterized in that, The disassembly assembly (330) includes a fixing plate (331) fixedly installed inside the drain pipe (200), and the micro motor (321) is located on the surface of the fixing plate (331).

8. The low-carbon, energy-saving, and environmentally friendly pavement according to claim 7, characterized in that, A guide block (332) is fixedly installed on the surface of the fixed plate (331). The guide block (332) is configured as a frustum. A connecting block (333) is fixedly installed on the bottom of the micro motor (321). A connecting groove (334) is opened on the bottom of the connecting block (333). The shape of the connecting groove (334) is adapted to the guide block (332).