Anti-blocking drainage well lid for municipal construction
By designing a leak-proof outer plate structure in the manhole cover, and using inclined plates and chambers to separate water and garbage, the problem of water retention caused by manhole cover blockage is solved, achieving timely drainage of water and the anti-blocking effect of the manhole cover.
Patent Information
- Application Number
- CN202422651297.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Traditional manhole covers are prone to clogging with garbage during heavy rain, leading to water accumulation and affecting road traffic safety.
A leak-proof outer panel structure was designed, including an inclined upper plate and a partition to form a first and a second chamber. A leakage trough is used to separate and discharge accumulated water and garbage, preventing garbage from accumulating.
Effectively prevents manhole covers from becoming clogged, ensures timely drainage of accumulated water, and improves road traffic safety.
Smart Images

Figure CN223706546U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drainage equipment technical field, especially a kind of anti-clogging drainage well lid for municipal construction. BACKGROUND
[0002] Many underground pipelines will be in urban construction, such as sewer, underground gas pipeline, water pipeline, power pipeline, communication pipeline, national defense pipeline and so on, in modern city, when encountering heavy rain weather, waterlogging is prone to appear on road surface, in order to make rain on road surface drain as soon as possible, people often lift and place well lid on road side, to speed up the dredging of waterlogging, the traditional well lid will be provided with a wire mesh to block some garbage from entering into drainage pipeline, and when road surface is waterlogged due to heavy rain, garbage on road surface will be mixed with waterlogging and enter into well lid, when these garbage increase, it is possible to cause the wire mesh to be blocked, after the wire mesh is blocked, waterlogging on road surface cannot flow into drainage pipe in time, leading to waterlogging on road surface to be retained, affecting road traffic safety, in view of this, a kind of anti-clogging drainage well lid for municipal construction is proposed. SUMMARY
[0003] To solve the above at least one technical defect, the utility model provides a kind of anti-clogging drainage well lid for municipal construction, including side mounting plate, side mounting plate is connected with cover plate, side mounting plate lower side is connected with leakage prevention outer plate.
[0004] Further, the inner wall of the bottom of the side mounting plate is provided with a lower connecting table, the upper connecting table is provided above the lower connecting table, the outer frame plate is provided above the leakage prevention outer plate, the outer frame plate is overlapped with the lower connecting table, and the cover plate is overlapped with the upper connecting table.
[0005] Further, the outer frame plate of the leakage prevention outer plate is slightly smaller than the length and width of the upper connecting table, and the length and width of the outer frame plate is greater than the length and width of the lower connecting table.
[0006] Further, the side wall of the leakage prevention outer plate is provided with an inclined upper inclined plate, the lower side of the upper inclined plate is provided with a partition plate extending to the bottom of the leakage prevention outer plate, the first chamber is formed on one side of the partition plate, and the second chamber is formed on the other side of the partition plate.
[0007] Further, the outer wall of the leakage prevention outer plate is provided with a horizontal array of liquid leakage grooves, and the partition plate is also provided with a liquid leakage groove, and the lower inclined plate is also provided on one side of the partition plate to make the second chamber trapezoidal.
[0008] Further, the inclination angle of the upper inclined plate is 30°, and the inclination angle of the lower inclined plate is 45°.
[0009] Beneficial effects: when the heavy rain road surface water flows into the cover plate, the rainwater mixed with leaves and other garbage will enter the upper inclined hole of the leak-proof outer plate through the drain hole on the cover plate, and flow to the first chamber along the bottom of the plate, the rainwater flows from the liquid leakage groove of the outer wall of the first chamber to the drain pipe, when the accumulated water is too much, the accumulated water flowing out of the liquid leakage groove in the first chamber is less than the accumulated water entering the cover plate, the liquid level in the first chamber rises, at the same time, the leaves and other garbage float on the liquid level of the first chamber, at the same time, the liquid leakage groove on the partition plate can also drain the accumulated water, finally, the leaves and other garbage float over the partition plate and enter the second chamber through the lower inclined plate, the garbage stays in the second chamber, and the accumulated water is drained through the liquid leakage groove outside the second chamber, and the first chamber normally drains the accumulated water, solving the problem that the accumulated water is not drained in time due to the accumulation of the screen mesh garbage.
[0010] The purpose, functional characteristics and advantages of the utility model will be further described with reference to the embodiments and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a whole structure schematic diagram of the utility model.
[0012] Figure 2 It is a structure schematic diagram of the upper connecting table of the utility model.
[0013] Figure 3 It is a structure schematic diagram of the side mounting plate of the utility model.
[0014] Figure 4 It is a structure schematic diagram of the leak-proof outer plate of the utility model.
[0015] Figure 5 It is a structure schematic diagram of the section of the leak-proof outer plate of the utility model.
[0016] In Figures 1 to 5 , the corresponding relationship between the component name or line and the drawing number is as follows: side mounting plate 1, lower connecting table 101, upper connecting table 102, cover plate 2, leak-proof outer plate 3, outer frame plate 301, upper inclined plate 302, first chamber 303, second chamber 304, liquid leakage groove 305. PREFERRED EMBODIMENT
[0017] Please refer to Figures 1 to 5 ;
[0018] The embodiment provides a city construction anti-clogging drainage well cover, which comprises a side mounting plate 1, the side mounting plate 1 is connected with a cover plate 2, and the side mounting plate 1 is connected with a leak-proof outer plate 3 below; referring to Figures 1 to 5The bottom inner wall of the side mounting plate 1 is provided with a lower connecting table 101, the upper connecting table 102 is arranged above the lower connecting table 101, the outer frame plate 301 is arranged above the leakage-proof outer plate 3, the outer frame plate 301 is overlapped with the lower connecting table 101, the cover plate 2 is overlapped with the upper connecting table 102, the length and width of the outer frame plate 301 of the leakage-proof outer plate 3 are slightly smaller than the length and width of the upper connecting table 102, and the length and width of the outer frame plate 301 are larger than the length and width of the lower connecting table 101, the side wall of the leakage-proof outer plate 3 is provided with an inclined upper inclined plate 302, the partition plate extending to the bottom of the leakage-proof outer plate 3 is arranged below the upper inclined plate 302, the first chamber 303 is formed on one side of the partition plate, the second chamber 304 is formed on the other side of the partition plate, the outer wall of the leakage-proof outer plate 3 is provided with the liquid leakage grooves 305 arranged in a transverse array, and the liquid leakage grooves 305 are also arranged on the partition plate, the lower inclined plate making the second chamber 304 trapezoidal is arranged on one side of the partition plate, and the inclination angle of the upper inclined plate 302 is 30°, and the inclination angle of the lower inclined plate is 45°.
[0019] In specific embodiments, the side mounting plate 1 is first installed to a specified position, the handle above the leakage-proof outer plate 3 is held to be overlapped on the lower connecting table 101 of the side mounting plate 1, and then the cover plate 2 is overlapped on the upper connecting table 102, when the accumulated water on the road surface flows into the cover plate 2 in heavy rain, the rainwater mixed with leaves and other garbage enters the upper inclined hole 302 of the leakage-proof outer plate 3 through the leakage hole on the cover plate 2, and flows to the first chamber 303 along the bottom of the plate, the accumulated water flowing out of the liquid leakage groove 305 on the outer wall of the first chamber 303 flows to the drain pipe, when the accumulated water in the first chamber 303 is less than the accumulated water entering the cover plate 2, the liquid level in the first chamber 303 is gathered and rises, at the same time, the leaves and other garbage are floated on the liquid surface of the first chamber 303, at the same time, the liquid leakage groove 305 on the partition plate can also drain the accumulated water, finally, the leaves and other garbage float over the partition plate and enter the second chamber 304 through the lower inclined plate, the garbage stays in the second chamber 304, and the accumulated water is drained by cooperating with the liquid leakage groove 305 outside the second chamber 304, and the first chamber 303 normally drains the accumulated water, solving the problem that the accumulated water is not drained in time due to the accumulation of garbage on the silk screen.
[0020] Further, when the garbage in the second chamber 304 is too much, the cover plate 2 is pulled out, the handle above the leakage-proof outer plate 3 is held to be pulled out, and the garbage can be cleaned by the sanitation workers, further increasing the practicability of the drain well cover.
Claims
1. A clog-resistant drainage well cover for urban construction, comprising a side mounting plate (1) and a cover plate (2) connected to the side mounting plate (1), characterized in that: A leak-proof outer panel (3) is connected below the side mounting plate (1); The side wall of the leak-proof outer panel (3) is provided with an inclined upper plate (302), and a partition extending to the bottom of the leak-proof outer panel (3) is provided below the upper plate (302). A first chamber (303) is formed on one side of the partition and a second chamber (304) is formed on the other side of the partition. The outer wall of the leak-proof outer plate (3) is provided with a horizontally arranged leakage groove (305), and the partition is also provided with a leakage groove (305). A lower inclined plate that makes the second chamber (304) trapezoidal is also provided on one side of the partition.
2. The anti-clogging drainage well cover for urban construction as described in claim 1, characterized in that: The bottom inner wall of the side mounting plate (1) is provided with a lower connecting platform (101), and an upper connecting platform (102) is provided above the lower connecting platform (101). An outer frame plate (301) is provided above the leak-proof outer plate (3). The outer frame plate (301) overlaps with the lower connecting platform (101), and the cover plate (2) overlaps with the upper connecting platform (102).
3. The anti-clogging drainage well cover for urban construction as described in claim 2, characterized in that: The length and width of the outer frame plate (301) of the leak-proof outer plate (3) are slightly smaller than the length and width of the upper connecting platform (102), and the length and width of the outer frame plate (301) are larger than the length and width of the lower connecting platform (101).
4. The anti-clogging drainage well cover for urban construction as described in claim 3, characterized in that: The inclination angle of the upper inclined plate (302) is 30°, and the inclination angle of the lower inclined plate is 45°.