Pavement drainage and water accumulation prevention structure

By introducing installation grooves and diversion grooves into the pavement drainage structure, and using a combination design of inclined water filter plates and main water filter plates, the problem of easy clogging of manhole covers is solved, and the smooth discharge and convenient cleaning of accumulated water is achieved.

CN223240808UActive Publication Date: 2025-08-19HAIKOU CONSTRUCTION ENGINEERING GROUP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422560417.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-19
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

When the existing pavement drainage structure is large, the manhole cover is easily blocked by branches and leaves, resulting in the inability to effectively discharge the accumulated water.

Method used

Installation grooves and diversion grooves are arranged on the top of the roadbed. Inclined water filter plates and main water filter plates are provided on both sides of the diversion groove. The inclined water filter plates are arranged inclined and fixed by inserting and unplugging limiting parts and bolt positioning parts to achieve layered filtration of branches and leaves and debris to avoid blockage.

Benefits of technology

Effectively divert and filter branches and leaves in the accumulated water to prevent blockage, facilitate cleaning, and ensure smooth drainage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223240808U_ABST
    Figure CN223240808U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of road surface drainage, and particularly discloses a road surface drainage ponding prevention structure which comprises a mounting groove and diversion trenches which are formed in the top of a roadbed, a drainage opening is formed in the bottom of the roadbed, the diversion trenches are formed in the left side and the right side of the drainage opening, the diversion trenches are communicated with the drainage opening, and the mounting groove is communicated with the drainage opening. A plurality of inclined water filtering plates are inserted into the flow guide groove, the inner side of the flow guide groove is provided with an inserting and pulling limiting piece used for limiting the inclined water filtering plates, and bolt positioning pieces used for fixing the inclined water filtering plates are arranged at the matching positions of the inclined water filtering plates and the flow guide groove. Accumulated water on the roadbed can be shunted through the flow guide groove in the side edge of the roadbed, the accumulated water flows into the water outlet from the side edge of the water outlet through the flow guide groove, in the flowing process, branch and leaf sundries in the accumulated water can be filtered in a layered mode through the inclined water filter plates in the flow guide groove, and the situation that the branch and leaf sundries are concentrated at the installation groove to block the installation groove is avoided; and a worker can conveniently clean the flow guide groove and the inclined water filtering plate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of road drainage, in particular to a road drainage and water accumulation prevention structure. Background Art

[0002] The pavement drainage system is composed of many drainage structures. One of the common pavement drainage structures is to set up a drain outlet at the intersection of the sidewalk and the road, then set up a ditch on one side of the drain outlet, and finally cover the ditch with a cover. The water flows into the ditch through the drain outlet, and then enters the next link of the drainage system along the ditch.

[0003] For example, the Chinese patent application number CN201621492965.8 discloses a road drainage structure, including a drainage channel provided in the foundation, a vertical channel provided in the foundation, the bottom end of the vertical channel being connected to the drainage channel, and the top end extending to the ground to form a drainage inlet; a grid-shaped manhole cover is provided on the drainage inlet; the manhole cover includes an outer frame and an inner cover located in the middle of the outer frame; the outer frame is fixed on the drainage inlet; the two sides of the inner cover are rotatably connected to the outer frame through a rotating shaft; and a locking assembly for locking the inner cover is also provided on the outer frame. This road drainage structure can adjust the drainage volume, but since most of the accumulated water on the road enters through the drainage inlet, the branches and leaves in the accumulated water are blocked by the grid-shaped manhole cover. When the drainage volume is large, the branches and leaves on the manhole cover will soon be filled, causing the drainage inlet to be blocked, affecting the discharge of the accumulated water. Utility Model Content

[0004] In response to the above problems, the utility model proposes a road drainage and water accumulation prevention structure to solve the shortcomings of the existing water accumulation prevention structure. When draining, the road surface water mostly enters through the drainage inlet. When the drainage volume is large, the branches and leaves on the manhole cover will quickly be filled up, causing the drainage inlet to be blocked, affecting the discharge of accumulated water.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a road drainage and water accumulation prevention structure, including a mounting groove and a guide groove opened on the top of the roadbed, a drainage outlet opened at the bottom of the roadbed, the guide grooves are placed on the left and right sides of the drainage outlet, the guide grooves are connected to the drainage outlet, the mounting groove is placed on the upper end edge of the drainage outlet, and the mounting groove is connected to the drainage outlet;

[0006] A main water filter plate is placed in the installation tank, and the main water filter plate is detachably connected to the installation tank;

[0007] Multiple inclined water filter plates are inserted in the guide groove, and the top of the inclined water filter plate is inclined toward the main water filter plate. The inner side of the guide groove is provided with a plug-in limiter for limiting the inclined water filter plate. The joint between the inclined water filter plate and the guide groove is provided with a bolt positioning piece for fixing the inclined water filter plate.

[0008] A further improvement is that the inclined water filter plate includes two side plates, a plurality of transverse plates are provided between the two side plates, and both ends of the transverse plates are fixedly connected to the side plates.

[0009] Further improvements are: the plug-in limit component includes a first limit component and a second limit component arranged on the inner side of the guide groove, the first limit component and the second limit component respectively cooperate with the two side panels, the first limit component includes a plurality of inclined spherical limit groups, the spherical limit group includes two spherical protrusions fixed on the inner side of the guide groove, and a gap is left between the two spherical protrusions to allow the side panel to be inserted therein.

[0010] A further improvement is that the bolt positioning member includes a positioning bolt, which is threadedly connected to a mounting hole provided in the center of the side panel, and the positioning bolt passes through the mounting hole and is threadedly connected to a positioning hole provided on the inner side of the guide groove.

[0011] A further improvement is that threaded holes are provided at the corners of the main water filter plate, fixing bolts are threadedly connected in the threaded holes, and the fixing bolts are threadedly connected to the bolt holes provided in the installation grooves.

[0012] A further improvement is that grooves are provided on two opposite sides of the main water filter plate, and handles are provided in the grooves, and the handles are fixedly connected to the main water filter plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The accumulated water on the roadbed will also be diverted through the diversion trough on the side of the roadbed. The accumulated water will flow into the drain outlet from the side of the drain outlet through the diversion trough. During the flow, the various inclined water filter plates in the diversion trough will filter the branches and leaves and debris in the accumulated water in layers to prevent the branches and leaves from concentrating in the installation groove and clogging. The detachable connection method of the inclined water filter plate makes it easy for the staff to clean the diversion trough and the inclined water filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0016] Figure 1 It is a structural diagram of the guide trough in the utility model.

[0017] Figure 2 It is a structural diagram of the drain outlet in the utility model.

[0018] Figure 3 It is a structural diagram of the main water filter plate in the utility model.

[0019] Figure 4 It is a structural diagram of the bolt positioning member in the utility model.

[0020] Figure 5 It is a structural diagram of the plug-in and pull-out limiter in the utility model.

[0021] Figure 6 It is a structural diagram of the positioning bolt in the utility model.

[0022] Figure 7 It is a structural diagram of the spherical bump in the utility model.

[0023] Among them: 1. Roadbed; 2. Diversion trough; 21. Positioning hole; 3. Inclined water filter plate; 31. Side plate; 32. Horizontal plate; 33. Mounting hole; 4. Main water filter plate; 41. Handle; 42. Threaded hole; 5. Mounting groove; 6. Drain outlet; 7. Insertion and extraction limiter; 71. Spherical bump; 8. Bolt positioning piece; 81. Positioning bolt. DETAILED DESCRIPTION

[0024] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0025] according to Figure 1 、 2 , 3, 4, 5, 6, and 7, a road surface drainage and water accumulation prevention structure is proposed in this embodiment, including a mounting groove 5 and a guide groove 2 opened on the top of the roadbed 1, a drainage port 6 is opened at the bottom of the roadbed 1, the guide groove 2 is placed on the left and right sides of the drainage port 6, the guide groove 2 is connected to the drainage port 6, the mounting groove 5 is placed on the upper end edge of the drainage port 6, and the mounting groove 5 is connected to the drainage port 6;

[0026] The main water filter plate 4 is placed in the installation groove 5, and the main water filter plate 4 is detachably connected to the installation groove 5;

[0027] The accumulated water on the roadbed 1 will flow into the drain outlet 6 through the main water filter plate 4 and be discharged outward. The main water filter plate 4 can filter out branches and leaves in the accumulated water to avoid blockage of the sewer;

[0028] A plurality of inclined water filter plates 3 are inserted into the guide groove 2, and the top of the inclined water filter plate 3 is inclined toward the main water filter plate 4. The inner side of the guide groove 2 is provided with a plug-in limiter 7 for limiting the inclined water filter plate 3, and the matching position of the inclined water filter plate 3 and the guide groove 2 is provided with a bolt positioning member 8 for fixing the inclined water filter plate 3.

[0029] The accumulated water on the roadbed 1 will also be diverted through the guide groove 2 on the side of the roadbed 1. The accumulated water will flow into the drain outlet 6 from the side of the drain outlet 6 through the guide groove 2. During the flow, the various inclined water filter plates 3 in the guide groove 2 will filter the branches and leaves and debris in the accumulated water in layers to prevent the branches and leaves and debris from concentrating in the installation groove 5 and causing blockage in the installation groove 5. The detachable connection method of the inclined water filter plate 3 makes it convenient for the staff to clean the guide groove 2 and the inclined water filter plate 3.

[0030] About the inclined water filter plate 3:

[0031] The inclined filter plate 3 consists of two side plates 31, with multiple transverse plates 32 positioned between them. The ends of the transverse plates 32 are fixedly connected to the side plates 31. As accumulated water flows through the diversion trough 2 and passes through the inclined filter plate 3, the transverse plates 32 on the inclined filter plate 3 block branches, leaves, and debris in the water, allowing the accumulated water to flow through the gaps between adjacent transverse plates 32. The transverse plates 32 are secured to the side plates 31 by welding.

[0032] The inclined water filter plate 3 is installed in the guide groove 2 by plugging and unplugging, and the plug-in limit member 7 limits the inclined water filter plate 3. Specifically, the plug-in limit member 7 includes a first limit component and a second limit component arranged on the inner side of the guide groove 2. The first limit component and the second limit component are respectively matched with the two side plates 31. The first limit component includes a plurality of obliquely arranged spherical limit groups. The spherical limit group includes two spherical protrusions 71 fixed on the inner side of the guide groove 2. A gap is left between the two spherical protrusions 71 to allow the side plate 31 to be inserted therein.

[0033] Place the inclined water filter plate 3 into the guide groove 2, and the side plates 31 at both ends of the cross plate 32 pass through the two spherical protrusions 71. The spherical protrusions 71 limit the side plates 31 from both sides of the side plates 31. The spherical limiting group composed of the two side plates 31 and the limiting assembly composed of multiple obliquely arranged spherical limiting groups limit the inclined water filter plate 3 from both ends of the inclined water filter plate 3. When removing the inclined water filter plate 3 from the guide groove 2, pull the inclined water filter plate 3 upward and pull out the side plates 31 from between the spherical protrusions 71 and the spherical protrusions 71.

[0034] To prevent the inclined water filter plate 3 from falling out of the guide trough 2, a bolt retainer 8 is used to secure the inclined water filter plate 3. Specifically, the bolt retainer 8 includes a retainer 81, which is threadedly connected to a mounting hole 33 provided in the center of the side panel 31. The retainer 81 passes through the mounting hole 33 and is threadedly connected to a positioning hole 21 provided inside the guide trough 2. To remove the inclined water filter plate 3 from the guide trough 2, the mounting hole 33 is rotated to unscrew the mounting hole 33 on the side panel 31 from the positioning hole 21.

[0035] About the main water filter plate 4:

[0036] The main water filter plate 4 has threaded holes 42 at its corners. Fixing bolts are threadedly connected to the inner threads of these holes, which then engage with the bolt holes in the mounting slot 5. The main water filter plate 4 is snap-fitted into the mounting slot 5. To further secure the main water filter plate 4, the fixing bolts at the corners of the threaded holes 42 are screwed into the corresponding bolt holes in the mounting slot 5, ensuring the safety of the main water filter plate 4. To remove the main water filter plate 4 from the mounting slot 5, the fixing bolts are simply unlocked from the bolt holes.

[0037] To facilitate the removal of the mounting trough 5 from the main water filter plate 4, in a preferred embodiment, grooves are formed on two opposing sides of the main water filter plate 4, within which handles 41 are provided, which are fixedly connected to the main water filter plate 4. When removing the main water filter plate 4 from the mounting trough 5, the operator simply grasps the handles 41 fixed on either side of the main water filter plate 4 with both hands. The handles 41 are positioned within the grooves formed on the sides of the main water filter plate 4 and do not affect the fit between the main water filter plate 4 and the mounting trough 5.

[0038] How this application works:

[0039] The accumulated water on the roadbed 1 will flow into the drain outlet 6 through the main water filter plate 4 and be discharged outward. The main water filter plate 4 can filter the branches and leaves debris in the accumulated water to avoid clogging of the sewer; the accumulated water on the roadbed 1 will also be diverted through the guide groove 2 on the side of the roadbed 1, and the accumulated water will flow into the drain outlet 6 from the side of the drain outlet 6 through the guide groove 2. During the flow, the various inclined water filter plates 3 in the guide groove 2 will filter the branches and leaves debris in the accumulated water in layers to avoid the branches and leaves debris from concentrating in the installation groove 5 and causing clogging in the installation groove 5. The detachable connection method of the inclined water filter plate 3 makes it convenient for the staff to clean the guide groove 2 and the inclined water filter plate 3.

[0040] In the description of this application, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0041] The foregoing is merely a list of specific embodiments of the present application, intended to enable those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the broadest scope consistent with the principles and novel features of the present application.

Claims

1. A road surface drainage and water accumulation prevention structure, comprising a mounting groove (5) and a guide groove (2) provided on the top of a roadbed (1), wherein a drainage outlet (6) is provided at the bottom of the roadbed (1), and characterized in that: The guide groove (2) is placed on the left and right sides of the drain outlet (6), the guide groove (2) is communicated with the drain outlet (6), the mounting groove (5) is placed on the upper edge of the drain outlet (6), and the mounting groove (5) is communicated with the drain outlet (6); A main water filter plate (4) is placed in the installation groove (5), and the main water filter plate (4) is detachably connected to the installation groove (5); A plurality of inclined water filter plates (3) are inserted into the guide groove (2), the tops of the inclined water filter plates (3) are inclined toward the main water filter plate (4), an insertion and removal limiting member (7) for limiting the position of the inclined water filter plates (3) is provided on the inner side of the guide groove (2), and a bolt positioning member (8) for fixing the inclined water filter plates (3) is provided at the matching position of the inclined water filter plates (3) and the guide groove (2).

2. The road surface drainage and water accumulation prevention structure according to claim 1, characterized in that: The inclined water filter plate (3) comprises two side plates (31), a plurality of transverse plates (32) are provided between the two side plates (31), and both ends of the transverse plates (32) are fixedly connected to the side plates (31).

3. The road surface drainage and water accumulation prevention structure according to claim 2, characterized in that: The plug-in limit member (7) comprises a first limit assembly and a second limit assembly arranged on the inner side of the guide groove (2); the first limit assembly and the second limit assembly respectively cooperate with the two side plates (31); the first limit assembly comprises a plurality of inclined spherical limit groups; the spherical limit groups comprise two spherical protrusions (71) fixed on the inner side of the guide groove (2); a gap is left between the two spherical protrusions (71) to allow the side plate (31) to be inserted therein.

4. The road drainage and water accumulation prevention structure according to claim 2, characterized in that: The bolt positioning member (8) includes a positioning bolt (81), the positioning bolt (81) being threadedly connected to a mounting hole (33) provided at a central position of the side plate (31), and the positioning bolt (81) passing through the mounting hole (33) and being threadedly connected to a positioning hole (21) provided on the inner side of the guide groove (2).

5. The road surface drainage and water accumulation prevention structure according to claim 1, characterized in that: A threaded hole (42) is provided at a corner of the main water filter plate (4), a fixing bolt is threadedly connected to the threaded hole (42), and the fixing bolt is threadedly connected to the bolt hole provided in the installation groove (5).

6. The road surface drainage and water accumulation prevention structure according to claim 1, characterized in that: Grooves are provided on two opposite sides of the main water filter plate (4), and handles (41) are provided in the grooves. The handles (41) are fixedly connected to the main water filter plate (4).

Citation Information

Patent Citations

  • Road surface drainage structure

    CN206418369U