Asphalt pavement drainage anti-blocking structure
By installing scraping components on the asphalt pavement rainwater grate, the adhesion fallen leaves are cleaned with rainwater gravity, the problem of blockage of rainwater grate is solved and the drainage effect is improved.
Patent Information
- Application Number
- CN202423062898.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The rainwater grate on the asphalt pavement is easily blocked by fallen leaves on rainy days, affecting the drainage effect.
A drainage and anti-blocking structure including embedded components, cover components and scraping components is designed. The scraping components are composed of scrapers, fixed blocks, movable rods, sinks, springs and magnetic suction rings, driven by the gravity of rainwater. The scraper slides to clean up the adherent fallen leaves to prevent clogging and automatically reset after rainwater is drained.
Effectively prevent fallen leaves and debris from blocking the rainwater grate, improve the drainage effect, and ensure that the rainwater can flow into the drainage pipe smoothly.
Smart Images

Figure CN222332401U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road surface drainage, and more specifically to an asphalt road surface drainage anti-blocking structure. Background Art
[0002] Asphalt pavement refers to various types of pavement paved with road asphalt materials mixed into mineral materials. During the drainage construction of asphalt pavement, construction workers often dig drainage pits on the edge of the pavement, and then set up square rainwater grates on top to drain the accumulated water on the pavement.
[0003] At present, there are usually more green plants on both sides of the road, so there will be more fallen leaves. On rainy days, rainwater will carry these fallen leaves to the rain grate. Since the fallen leaves are more likely to adhere to the rain grate after being wet, after a period of time, more fallen leaves will accumulate on the rain grate, which may cause blockage to the rain grate and affect the drainage effect. Therefore, it is urgent to design an asphalt pavement drainage anti-blocking structure to solve the above problem. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an asphalt pavement drainage and anti-blocking structure to solve the problem in the above-mentioned background technology that fallen leaves are more likely to adhere to the rain grate after being wetted by water, and after a period of time, a large number of fallen leaves will accumulate on the rain grate, which may cause blockage of the rain grate.
[0005] The utility model provides the following technical solutions: an asphalt pavement drainage and anti-blocking structure, comprising a pre-embedded component, a cover plate component, and a scraping component, wherein the cover plate component is arranged in the pre-embedded component, and the scraping component is slidably mounted on the top of the cover plate component;
[0006] The scraping assembly includes two scrapers and four first fixed blocks, which are respectively fixedly installed on the bottom of the two scrapers. The cover plate assembly includes a leaking plate, which is installed in the embedded assembly. The two scrapers are slidably installed on the top of the leaking plate. Two slide grooves are provided on the top of the leaking plate, and the four first fixed blocks are respectively slidably installed in the two slide grooves.
[0007] Furthermore, the embedded component includes an embedded frame and a baffle, the baffle is fixedly installed in the embedded frame, and the leak plate is installed on the top of the baffle.
[0008] Furthermore, the scraping assembly also includes four movable rods, four second fixed blocks, and a water collecting tank. One end of the four movable rods is rotatably installed in the four first fixed blocks, and the four second fixed blocks are rotatably installed at the other end of the four movable rods. The water collecting tank is fixedly installed between the bottoms of the four second fixed blocks.
[0009] Furthermore, the scraping assembly also includes four ear plates and four springs. The four ear plates are respectively fixedly installed on the inner walls at both ends of the water collecting trough, and the four springs are respectively fixedly installed on the top of the four ear plates, and the four springs are fixedly connected to the bottom of the leakage plate.
[0010] Furthermore, the cover plate assembly also includes a limit rod, which is fixedly installed on the top of the leaking plate. The tops of the two scrapers are both provided with limit grooves, which are matched with the limit rod.
[0011] Furthermore, the scraping assembly also includes a water baffle, four positioning rods, and a top rod. The four positioning rods are fixedly installed on the bottom inner wall of the water collecting trough. The outer wall of the water baffle is provided with four positioning grooves. The water baffle is slidably installed between the four positioning rods through the four positioning grooves. The top rod is fixedly installed on the bottom of the water baffle. A water leakage port is provided at the bottom of the water collecting trough, and the water baffle covers the top of the water leakage port.
[0012] Furthermore, the embedded component also includes two support rods and a circular plate. The two support rods are respectively fixedly mounted on the inner walls at both ends of the embedded frame, and the circular plate is fixedly mounted between the two support rods.
[0013] Furthermore, it also includes two magnetic rings, one of which is set at the bottom of the water collection tank. The embedded component also includes four round rods, which are fixedly installed on the top of the circular plate, and another magnetic ring is fixedly installed between the tops of the four round rods. The two magnetic rings attract each other.
[0014] Technical effects and advantages of the utility model:
[0015] Place the embedded frame into the drainage pit and connect its bottom with the drainage pipe. In the initial state, the four springs are in a contracted state, and the two scrapers are located in the middle of the leaking plate and fit each other. On rainy days, rainwater flows into the embedded frame through the leaking plate and is stored in the water collection tank. At first, due to the pull of the four springs, the water collection tank will not slide downward. As the amount of rainwater in the water collection tank increases, its weight will also increase, and it will slide downward under the action of gravity, stretching the four springs. The four second fixed blocks are driven to slide downward, and the downward sliding of the four second fixed blocks will drive the four movable rods to rotate away from each other, and then pull the four first fixed blocks to slide away from each other in the two chutes. The two scrapers can be driven to slide away from each other from the middle of the leaking plate to scrape off the fallen leaves and debris adhering to the top of the leaking plate. During the scraping process, smaller fallen leaves and debris will fall into the water collection tank, and larger fallen leaves and debris will be scraped to the edge of the leaking plate to prevent them from clogging the leaking plate. When the sump falls to nearly the lowest point, the top rod will contact the circular plate. At this time, the sump continues to fall, and the top rod will lift the water baffle, thereby opening the leak. At this time, the rainwater stored in the sump will be discharged from the leak. The magnetic ring at the bottom of the sump will be adsorbed with the magnetic rings fixed on the top of the four round rods during the falling process. Before the rainwater in the sump is emptied, the sump will not be pulled back by the spring. When the rainwater inside the sump is emptied, the weight of the sump decreases, and the suction force of the magnetic ring is not enough to hold the sump. The sump will be pulled back by the four springs and push the two scrapers to reset. During the reset of the two scrapers, the limit rod and the limit groove can limit the sliding position of the two scrapers to prevent the two scrapers from shifting after reset. Through the scraping assembly, on rainy days, rainwater can be stored in the trough and the gravity of the rainwater can drive two scrapers to scrape and clean the top of the leaking plate, preventing fallen leaves and debris from adhering to the top of the leaking plate and causing blockage, thereby improving the drainage effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a structural schematic diagram of the embedded components;
[0018] Figure 3 It is a schematic diagram of the structure of the limit rod;
[0019] Figure 4 is a schematic diagram of the structure of the scraping component;
[0020] Figure 5 It is a structural schematic diagram of the water leakage;
[0021] Figure 6 This is a schematic diagram of the structure of the water retaining plate.
[0022] The accompanying drawings are marked as follows: 1. embedded component; 101. embedded frame; 102. baffle; 103. support rod; 104. round plate; 105. round rod; 2. cover plate component; 201. water leakage plate; 202. slide groove; 203. limit rod; 3. scraper component; 301. scraper; 302. first fixed block; 303. movable rod; 304. second fixed block; 305. water collecting trough; 306. ear plate; 307. spring; 308. water baffle; 309. positioning rod; 310. limit groove; 311. water leakage port; 312. push rod; 313. positioning groove; 4. magnetic ring. DETAILED DESCRIPTION
[0023] The present invention is further described below in conjunction with specific embodiments. However, people familiar with the art should understand that the detailed description given here in conjunction with the drawings is for better explanation, and the structure of the present invention necessarily exceeds these limited embodiments. For some equivalent replacement schemes or common means, they are no longer described in detail herein, but still fall within the scope of protection of the present application.
[0024] Figure 1-6 It is the best embodiment of the utility model, and the following Figure 1-6 The utility model is further described.
[0025] An asphalt pavement drainage and anti-blocking structure comprises an embedded component 1, a cover component 2 and a scraper component 3. The cover component 2 is arranged in the embedded component 1, and the scraper component 3 is slidably installed on the top of the cover component 2.
[0026] The scraping assembly 3 includes two scrapers 301 and four first fixed blocks 302. The four first fixed blocks 302 are respectively fixedly installed at the bottom of the two scrapers 301. The cover assembly 2 includes a water leakage plate 201. The water leakage plate 201 is installed in the embedded assembly 1. The two scrapers 301 are slidably installed on the top of the water leakage plate 201. Two slide grooves 202 are provided on the top of the water leakage plate 201. The four first fixed blocks 302 are respectively slidably installed in the two slide grooves 202.
[0027] Specifically, the embedded component 1 includes an embedded frame 101 and a baffle 102 . The baffle 102 is fixedly installed in the embedded frame 101 , and the drain plate 201 is installed on the top of the baffle 102 .
[0028] Specifically, the scraping assembly 3 also includes four movable rods 303, four second fixed blocks 304, and a water collecting trough 305. One ends of the four movable rods 303 are rotatably installed in the four first fixed blocks 302 respectively, and the four second fixed blocks 304 are rotatably installed at the other ends of the four movable rods 303 respectively. The water collecting trough 305 is fixedly installed between the bottoms of the four second fixed blocks 304.
[0029] Specifically, the scraping assembly 3 also includes four ear plates 306 and four springs 307. The four ear plates 306 are respectively fixedly installed on the inner walls at both ends of the water collecting trough 305, and the four springs 307 are respectively fixedly installed on the top of the four ear plates 306, and the four springs 307 are all fixedly connected to the bottom of the leakage plate 201.
[0030] In this embodiment, on rainy days, after rainwater flows into the embedded frame 101 through the leaking plate 201, it will be stored in the water collection tank 305. At first, due to the pulling of the four springs 307, the water collection tank 305 will not slide downward. As the rainwater in the water collection tank 305 increases, its weight will also increase, and it will slide downward under the action of gravity. The four springs 307 are stretched to drive the four second fixed blocks 304 to slide downward. The four second fixed blocks 304 slide downward and drive the movable rods 303 to rotate away from each other, and then pull the four first fixed blocks 302 to slide away from each other in the two chutes 202, which can drive the two scrapers 301 to slide away from each other from the middle of the leaking plate 201, and scrape off the fallen leaves and debris adhering to the top of the leaking plate 201. During the scraping process, smaller fallen leaves and debris will fall into the water collection tank 305, and larger fallen leaves and debris will be scraped to the edge of the leaking plate 201 to prevent them from clogging the leaking plate 201.
[0031] Specifically, the cover plate assembly 2 further includes a limiting rod 203 , which is fixedly mounted on the top of the leaking plate 201 . The tops of the two scrapers 301 are both provided with limiting grooves 310 , which are matched with the limiting rod 203 .
[0032] In this embodiment, during the resetting of the two scrapers 301 , the limiting rod 203 and the limiting groove 310 can limit the sliding position of the two scrapers 301 to prevent the two scrapers 301 from deviating after resetting.
[0033] Specifically, the scraping assembly 3 also includes a water baffle plate 308, four positioning rods 309, and a top rod 312. The four positioning rods 309 are all fixedly installed on the bottom inner wall of the water collecting trough 305. The outer wall of the water baffle plate 308 is provided with four positioning grooves 313. The water baffle plate 308 is slidably installed between the four positioning rods 309 through the four positioning grooves 313. The top rod 312 is fixedly installed on the bottom of the water baffle plate 308. A water leakage port 311 is provided at the bottom of the water collecting trough 305, and the water baffle plate 308 covers the top of the water leakage port 311.
[0034] Specifically, the embedded component 1 further includes two support rods 103 and a circular plate 104 . The two support rods 103 are respectively fixedly mounted on the inner walls at both ends of the embedded frame 101 , and the circular plate 104 is fixedly mounted between the two support rods 103 .
[0035] In this embodiment, when the water collection tank 305 falls to near the lowest point, the top rod 312 will contact the circular plate 104. At this time, the water collection tank 305 continues to fall, and the top rod 312 will lift the water retaining plate 308, thereby opening the leaking port 311. At this time, the rainwater stored in the water collection tank 305 will be discharged from the leaking port 311.
[0036] Specifically, it also includes two magnetic rings 4, one of which is set at the bottom of the water collection tank 305. The embedded component 1 also includes four round rods 105, and the four round rods 105 are fixedly installed on the top of the circular plate 104. Another magnetic ring 4 is fixedly installed between the tops of the four round rods 105, and the two magnetic rings 4 attract each other.
[0037] In this embodiment, the magnetic ring 4 at the bottom of the water collection trough 305 will be adsorbed by the magnetic ring 4 fixedly installed on the top of the four round rods 105 during the falling process. Before the rainwater in the water collection trough 305 is drained, the water collection trough 305 will not be pulled back by the spring 307. When the rainwater inside the water collection trough 305 is drained, the weight of the water collection trough 305 is reduced, and the suction force of the magnetic ring 4 is insufficient to adsorb the water collection trough 305, and the water collection trough 305 will be pulled back by the four springs 307.
[0038] Working principle: put the embedded frame 101 into the drainage pit and connect its bottom with the drainage pipe. In the initial state, the four springs 307 are in a contracted state, and the two scrapers 301 are located in the middle of the leaking plate 201 and fit each other. On rainy days, after rainwater flows into the embedded frame 101 through the leaking plate 201, it will be stored in the water collection tank 305. At first, due to the pulling of the four springs 307, the water collection tank 305 will not slide downward. As the amount of rainwater in the water collection tank 305 increases, its weight will also increase, and it will slide downward under the action of gravity. Stretch the four springs 307, drive the four second fixed blocks 304 to slide downward, and the sliding of the four second fixed blocks 304 will drive the movable rods 303 to rotate away from each other, and then pull the four first fixed blocks 302 to slide away from each other in the two chutes 202, which can drive the two scrapers 301 to slide away from each other from the middle of the leaking plate 201, and scrape off the fallen leaves and debris adhering to the top of the leaking plate 201. During the scraping process, smaller fallen leaves and debris will fall into the water collection tank 305, while larger fallen leaves and debris will be scraped to the edge of the water leakage plate 201 to prevent them from clogging the water leakage plate 201. When the water collection tank 305 falls to near the lowest point, the top rod 312 will contact the circular plate 104. At this time, the water collection tank 305 continues to fall, and the top rod 312 will lift the water baffle 308, thereby opening the water leakage port 311. At this time, the rainwater stored in the water collection tank 305 will be discharged from the water leakage port 311, and the magnetic attraction ring 4 at the bottom of the water collection tank 305 will be adsorbed by the magnetic attraction ring 4 fixedly installed on the top of the four round rods 105 during the falling process. Before the rainwater in the water collection tank 305 is emptied, the water collection tank 305 will not be pulled back by the spring 307. When the rainwater in the water collection tank 305 is drained, the weight of the water collection tank 305 is reduced, and the suction force of the magnetic ring 4 is not enough to hold the water collection tank 305. The water collection tank 305 will be pulled back by the four springs 307 and push the two scrapers 301 to reset. During the reset of the two scrapers 301, the limit rod 203 and the limit groove 310 can limit the sliding position of the two scrapers 301 to prevent the two scrapers 301 from shifting after reset. Through the scraping assembly 3, on rainy days, the water collection tank 305 can store rainwater and then drive the two scrapers 301 to scrape and clean the top of the leaking plate 201 through the gravity of the rainwater, preventing fallen leaves and debris from adhering to the top of the leaking plate 201 and causing blockage, thereby improving the drainage effect.
[0039] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model.
Claims
1. An asphalt pavement drainage and anti-blocking structure, comprising a pre-embedded component (1), characterized in that: It also comprises a cover plate assembly (2) and a scraper assembly (3), wherein the cover plate assembly (2) is arranged in the embedded assembly (1), and the scraper assembly (3) is slidably mounted on the top of the cover plate assembly (2); The scraping assembly (3) comprises two scrapers (301) and four first fixing blocks (302), wherein the four first fixing blocks (302) are respectively fixedly mounted on the bottom of the two scrapers (301); The cover plate assembly (2) comprises a water leakage plate (201), the water leakage plate (201) is installed in the embedded assembly (1), two scrapers (301) are installed on the top of the water leakage plate (201) in a slidable manner in opposite directions, two slide grooves (202) are provided on the top of the water leakage plate (201), and four first fixed blocks (302) are installed in the two slide grooves (202) in a slidable manner in opposite directions.
2. The asphalt pavement drainage and anti-blocking structure according to claim 1, characterized in that: The embedded component (1) comprises an embedded frame (101) and a retaining bar (102), wherein the retaining bar (102) is fixedly installed in the embedded frame (101), and the drain plate (201) is installed on the top of the retaining bar (102).
3. The asphalt pavement drainage and anti-blocking structure according to claim 2 is characterized by: The scraping assembly (3) further comprises four movable rods (303), four second fixed blocks (304), and a water collecting tank (305); One end of the four movable rods (303) is rotatably mounted in the four first fixed blocks (302), respectively; the four second fixed blocks (304) are rotatably mounted on the other ends of the four movable rods (303), respectively; and the water collecting trough (305) is fixedly mounted between the bottoms of the four second fixed blocks (304).
4. The asphalt pavement drainage and anti-blocking structure according to claim 3 is characterized by: The scraping assembly (3) further comprises four ear plates (306) and four springs (307); The four ear plates (306) are respectively fixedly mounted on the inner walls at both ends of the water collecting tank (305), the four springs (307) are respectively fixedly mounted on the tops of the four ear plates (306), and the four springs (307) are all fixedly connected to the bottom of the water leakage plate (201).
5. The asphalt pavement drainage and anti-blocking structure according to claim 1, characterized in that: The cover plate assembly (2) further comprises a limiting rod (203), the limiting rod (203) being fixedly mounted on the top of the water leakage plate (201), and limiting grooves (310) are provided on the tops of the two scrapers (301), the limiting grooves (310) being adapted to the limiting rod (203).
6. The asphalt pavement drainage and anti-blocking structure according to claim 3, characterized in that: The scraping assembly (3) further comprises a water retaining plate (308), four positioning rods (309), and a top rod (312); The four positioning rods (309) are all fixedly mounted on the bottom inner wall of the water collecting trough (305); the outer wall of the water retaining plate (308) is provided with four positioning grooves (313); the water retaining plate (308) is slidably mounted between the four positioning rods (309) through the four positioning grooves (313); the top rod (312) is fixedly mounted on the bottom of the water retaining plate (308); a water leakage port (311) is provided at the bottom of the water collecting trough (305); and the water retaining plate (308) covers the top of the water leakage port (311).
7. The asphalt pavement drainage and anti-blocking structure according to claim 3, characterized in that: The embedded component (1) further comprises two support rods (103) and a circular plate (104); the two support rods (103) are respectively fixedly mounted on the inner walls at both ends of the embedded frame (101); and the circular plate (104) is fixedly mounted between the two support rods (103).
8. The asphalt pavement drainage and anti-blocking structure according to claim 7, characterized in that: It also comprises two magnetic attraction rings (4), one of which is arranged at the bottom of the water collecting tank (305), and the embedded component (1) also comprises four round rods (105), the four round rods (105) are all fixedly mounted on the top of the circular plate (104), and the other magnetic attraction ring (4) is fixedly mounted between the tops of the four round rods (105), and the two magnetic attraction rings (4) attract each other.