Anti-blocking gutter inlet
By designing drainage holes and a detachable grille structure for the rainwater inlets, the problem of rainwater blockage is solved, enabling smooth drainage and convenient cleaning of rainwater, thus reducing the risk of urban flooding and cleaning costs.
Patent Information
- Application Number
- CN202520042512.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing storm drains are prone to accumulating lightweight floating objects such as leaves and plastic bags, as well as silt, which obstructs water flow and hinders drainage. This is especially serious during the rainy season in the south, easily causing urban flooding and affecting the lives and safety of citizens.
A clog-resistant rainwater inlet was designed, comprising a well chamber, a flat grate, and a vertical grate. The vertical grate is equipped with drainage holes with a width of not less than 20cm. The flat grate is curved. Combined with a grid and a detachable connection structure, it can effectively prevent the accumulation of fallen leaves, clean up debris in a timely manner, and reduce cleaning costs.
It effectively prevents fallen leaves from accumulating on top of the grates, ensures smooth drainage of rainwater, reduces the risk of urban flooding, simplifies the cleaning process, lowers cleaning costs, and ensures road traffic safety.
Smart Images

Figure CN223675499U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of anti-clogging rainwater inlet, belong to municipal drainage facilities technical field. BACKGROUND
[0002] Rainwater inlet refers to the construction that rainwater is collected on rainwater pipe channel or combined flow pipe channel, also can be called rainwater grate, is the gap of rainwater on both sides of road, direct through sewer, covered with grate, mainly used to collect ground rainwater, and it is guided into rainwater pipe system, to prevent road ponding, guarantee drainage smooth and road normal traffic.
[0003] The existing rainwater inlet is prone to accumulate leaves, plastic bags and other light floating objects and sediment such as silt after long-term use, resulting in water flow obstruction, poor drainage. Especially in southern cities, fallen leaves are often caused in storm season, and fallen leaves flow to the vicinity of rainwater inlet with rainwater, all of which are accumulated on flat grate, making the blockage more serious, and easily causing waterlogging problem, thereby affecting the safety of people's life and travel. UTILITY MODEL CONTENT
[0004] The utility model provides a kind of anti-clogging rainwater inlet to solve the problem that rainwater inlet is prone to be blocked by leaves or impurities on road in prior art, resulting in water flow obstruction, poor drainage, road ponding, and affecting the safety of people's life and travel.
[0005] The utility model is implemented by the following technical solutions:
[0006] The utility model provides a kind of anti-clogging rainwater inlet, comprising:
[0007] Well chamber;
[0008] Flat grate, the flat grate is installed on the well chamber;
[0009] Vertical grate, the vertical grate is installed on the well chamber, and is in abutment with the flat grate, the vertical grate is provided with water release hole, and the water release hole is parallel with the flat grate.
[0010] In an embodiment of the utility model, the vertical grate includes third baffle and fourth baffle, the third baffle is connected with the fourth baffle vertically, and the third baffle is parallel with the flat grate.
[0011] In an embodiment of the utility model, the width of water release hole along the third baffle direction is not less than 20cm. So that fallen leaves or other sundries can flow into the grid through the water release hole, prevent fallen leaves from accumulating above the flat grate, block the rainwater inlet, and cause urban waterlogging problem.
[0012] In an embodiment of the utility model, the flat grating comprises a first partition strip, and the first partition strip is curved. The upper surface of the flat grating is uneven, so that fallen leaves or other sundries cannot completely block the flat grating, and the discharge of road rainwater is facilitated.
[0013] In an embodiment of the utility model, a grid is arranged in the well chamber and is suspended on one side of the flat grating and the vertical grating. The grid is a grid structure and is used to collect fallen leaves or other sundries flowing into the well chamber along with rainwater.
[0014] In an embodiment of the utility model, a connecting piece is arranged, and the flat grating and the vertical grating are arranged on the connecting piece, and the connecting piece is connected with the well chamber.
[0015] In an embodiment of the utility model, the grid and the connecting piece are detachably connected.
[0016] In an embodiment of the utility model, the flat grating and the connecting piece are detachably connected. The grid can be taken out for cleaning by opening the flat grating, and the grid and the flat grating can be returned to the original position after the sundries are cleaned, so that the structure is simple, the staff can be conveniently cleaned, the cleaning effect is good, and the cleaning cost is reduced.
[0017] In an embodiment of the utility model, a connecting pipe is arranged on one side of the well chamber. The connecting pipe is used to connect the rainwater inlet and the rainwater pipeline system, and the collected rainwater is introduced into the rainwater pipeline system.
[0018] In an embodiment of the utility model, a weighing device is arranged at the bottom of the grid. When the weight of fallen leaves or other sundries in the grid reaches a threshold value, information can be transmitted to the background, and the staff can be arranged to clean up after receiving the information, so that the sundries accumulated in the grid can be cleaned up in time, and the problem that the rainwater inlet is blocked due to too many accumulated sundries during a heavy rain period can be avoided.
[0019] Advantageous effects
[0020] The anti-blocking rainwater inlet provided by the utility model comprises a flat grating and a vertical grating, the water discharge hole formed by the third partition strip and the fourth partition strip of the vertical grating is parallel to the flat grating, the net width of the water discharge hole is not less than 20 cm, the third partition strip is a certain height away from the top of the flat grating, fallen leaves or other sundries can flow into the grid through the water discharge hole, fallen leaves are prevented from being accumulated above the flat grating and blocking the rainwater inlet and causing urban waterlogging problems. The first partition strip of the flat grating is curved, the top of the flat grating is uneven, fallen leaves or other sundries cannot completely block the flat grating, and the discharge of road rainwater is facilitated.
[0021] The anti-blocking rainwater inlet further comprises a connecting piece and a grid, and the grid is used for collecting fallen leaves or other sundries flowing into the well chamber together with the rainwater. BRIEF DESCRIPTION OF DRAWINGS
[0022] Fig. 1 A perspective view of the anti-blocking rainwater inlet is provided in the utility model.
[0023] Fig. 2 A sectional view of the anti-blocking rainwater inlet is provided in the utility model.
[0024] Fig. 3 A sectional view of the anti-blocking rainwater inlet from another perspective is provided in the utility model.
[0025] In the drawing: 1, well chamber; 2, flat grate; 21, first partition; 22, second partition; 23, first outer frame; 3, vertical grate; 31, third partition; 32, fourth partition; 33, second outer frame; 34, drain hole; 4, grid; 5, connecting piece; 6, connecting pipe; 7, curb; 8, road surface; 100, rainwater inlet. DETAILED DESCRIPTION
[0026] 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 part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative efforts fall within the protection scope of the utility model.
[0027] In the utility model, unless explicitly defined and limited, the terms "connected", "connected", "fixed" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements or the interaction between two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0028] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature, can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them.Moreover, first feature "on", "above" and "on" second feature includes that first feature is directly above and obliquely above second feature, or only indicates that first feature is higher than second feature in horizontal height.First feature "under", "below" and "under" second feature includes that first feature is directly below and obliquely below second feature, or only indicates that first feature is lower than second feature in horizontal height.
[0029] As Figs. 1 to 3 Indicated, the application provides a kind of anti-clogging rainwater inlet, the rainwater inlet 100 is communicated with sewer, for collecting ground rainwater, and it is guided into rainwater pipe system, to prevent road surface water, influence the normal traffic of road.
[0030] In some embodiments, the rainwater inlet 100 is arranged at one side of the road surface 8 and abuts against the curbstone 7 at the edge of the road surface 8, the rainwater inlet 100 includes a well chamber 1, a flat grate 2 and a vertical grate 3, the well chamber 1 is used for collecting road surface rainwater and discharging the rainwater into a sewer pipe. The flat grate 2 and the vertical grate 3 are arranged above the well chamber 1, the flat grate 2 is perpendicular to the vertical grate 3, one side of the flat grate 2 abuts against the road surface 8, the top surface of the flat grate 2 is flush with the road surface 8, and the inclination angle of the top surface of the flat grate 2 is consistent with the inclination angle of the road surface 8, so as to facilitate the rainwater on the road surface 8 to flow into the rainwater inlet 100. The vertical grate 3 is located at the side of the flat grate 2 away from the road surface 8 and abuts against the curbstone 7. The road surface rainwater can flow into the well chamber 1 through the flat grate 2 and the vertical grate 3, when the rainwater carries fallen leaves and accumulates on the flat grate 2, the flat grate 2 is blocked, the rainwater can carry fallen leaves and flow into the well chamber 1 from the vertical grate 3, so as to prevent the road surface rainwater from accumulating and affecting the safety of people's life and travel.
[0031] In some embodiments, one side of the well chamber 1 is provided with a connecting pipe 6 for connecting the rainwater inlet 100 with the rainwater pipe system to guide the collected rainwater into the rainwater pipe system. The top of the well chamber 1 is provided with a connecting piece 5 which is a frame structure with a through hole in the middle, the shape of which is matched with the opening shape of the well chamber 1, and the flat grate 2 and the vertical grate 3 are both installed on the connecting piece 5, which provides support for the flat grate 2 and the vertical grate 3. The connecting piece 5 is also provided with a reinforcing rib which abuts against the flat grate 2, which not only provides positioning for the installation of the flat grate 2, but also prevents the vertical grate 3 from tilting. The side of the connecting piece 5 away from the flat grate 2 and the vertical grate 3 is also provided with a grid 4 which is a grid structure for collecting fallen leaves or other debris flowing into the well chamber 1 with the rainwater. The depth of the grid 4 should not be too small to ensure a certain collection capacity. The flat grate 2 and the connecting piece 5 are detachably connected, and the grid 4 and the connecting piece 5 are also detachably connected. The grid 4 can be taken out for cleaning by opening the flat grate 2, and after the cleaning of the debris is completed, the grid 4 and the flat grate 2 can be returned to their original positions, which is simple in structure and can realize convenient cleaning of the staff, has good cleaning effect and reduces the cleaning cost.
[0032] Further, in some embodiments, the flat grate 2 includes a first partition 21, a second partition 22 and a first outer frame 23, the first partition 21 and the second partition 22 are vertically arranged and installed in the first outer frame 23. The flat grate 2 is uniformly provided with a plurality of first partitions 21 in a direction parallel to the side stone 7, the first partition 21 is perpendicular to the side stone 7, the first partition 21 is curved, the second partition 22 is parallel to the side stone 7, the flat grate 2 is connected with the connecting piece 5 through the first outer frame 23, and the second partition 22 can provide support for the first partition 21 to prevent the first partition 21 from deforming. When fallen leaves or other debris flow to the first partition 21 and the second partition 22 above the flat grate 2 with the rainwater, the upper surface of the flat grate 2 is uneven due to the curved shape of the first partition 21, and the fallen leaves or other debris will not completely block the flat grate 2, which is conducive to the discharge of the rainwater on the road surface.
[0033] Further, in some embodiments, the riser 3 comprises a third partition 31, a fourth partition 32, and a second outer frame 33, the third partition 31 is arranged vertically with the fourth partition 32, and is installed in the second outer frame 33, the riser 3 is connected with the connecting piece 5 through the second outer frame 33, the second outer frame 33 abuts against the first outer frame 23, the second outer frame 33 is embedded in the groove of the curbstone 7, and abuts against the curbstone 7. The third partition 31 is arranged in parallel with the second partition 22, and the fourth partition 32 is parallel with the first partition 21, the riser 3 is provided with a plurality of third partitions 31 in a direction perpendicular to the flat grate 2, and the fourth partition 32 is arranged in the second outer frame 33, the fourth partition 32 can provide support for the third partition 31, preventing the third partition 31 from deforming. The third partition 31 and the fourth partition 32 form a drainage hole 34, the drainage hole 34 is parallel to the flat grate 2, and the width of the drainage hole 34 in the direction of the third partition 31 should be not less than 20 cm, so that fallen leaves or other debris can flow into the grid 4 through the drainage hole 34, preventing fallen leaves from accumulating above the flat grate 2, blocking the rainwater inlet, and causing urban waterlogging problems.
[0034] Specifically, in the present embodiment, the third partition 31 near the bottom of the riser 3 has a certain height from the top of the flat grate 2, facilitating fallen leaves to slide into the grid 4 with rainwater.
[0035] Optionally, in some embodiments, the flat grate 2 can be provided with a small amount of or no second partition 22, and the riser 3 can be provided with a small amount of or no fourth partition 32, facilitating the flow of debris into the rainwater inlet.
[0036] Optionally, in some embodiments, the grid 4 can be a hanging basket, a mesh bag, or a frame welded by a plurality of horizontal rods, handles can be arranged on both sides of the grid 4, facilitating the staff to take out the grid 4 on sunny days and clean the debris in the grid 4.
[0037] Optionally, a weighing device can be arranged below the grid 4, when the weight of fallen leaves or other debris in the grid 4 reaches a threshold value, information can be transmitted to the background, and the staff on duty can be arranged to clean up after receiving the information, so that the accumulated debris in the grid 4 can be cleaned up in time, avoiding the problem of rainwater inlet blockage due to too much accumulated debris during heavy rain period.
[0038] In summary, the rain inlet 100 provided by the utility model includes the flat grating 2 and the vertical grating 3, the first partition strip 21 of the flat grating 2 is curved, the top of the flat grating 2 is uneven, fallen leaves or other sundries cannot completely block the flat grating 2, and the discharge of the rainwater on the road surface is facilitated. The water outlet hole 34 formed by the third partition strip 31 and the fourth partition strip 32 of the vertical grating 3 is parallel to the flat grating 2, the net width of the water outlet hole 34 is not less than 20 cm, and the third partition strip 31 is a certain height away from the top of the flat grating 2, so that the fallen leaves or other sundries can flow into the grid 4 through the water outlet hole 34, the fallen leaves are prevented from being accumulated above the flat grating 2, the rain inlet is prevented from being blocked, and the urban waterlogging problem is prevented. The flat grating 2 and the connecting piece 5, and the connecting piece 5 and the grid 4 are detachable structures, the staff takes out the grid 4 for cleaning by opening the flat grating 2, and the grid 4 and the flat grating 2 are returned to the original position after the sundries cleaning is completed, the structure is simple, the staff's convenient cleaning can be realized, the cleaning effect is good, and the cleaning cost is reduced.
[0039] The technical features of the above embodiments can be combined in any manner, and to make the description concise, not all possible combinations of the technical features in the above embodiments are described, however, as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the description.
[0040] The above embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the invention patent. It should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model.
[0041] The principle and implementation manner of the utility model are described by applying specific embodiments in the present article, and the above embodiment description is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the principle of the utility model, a number of improvements and modifications can be made to the utility model, and these improvements and modifications also fall within the protection scope of the claims of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.
Claims
1. A method for preventing clogged rainwater inlets, characterized in that, include: Well chamber (1); A flat grate (2) is installed on the well chamber (1); A vertical grate (3) is installed on the well chamber (1) and abuts against the flat grate (2). The vertical grate (3) is provided with a drain hole (34), which is parallel to the flat grate (2).
2. The anti-clogging rainwater inlet according to claim 1, characterized in that, The vertical grate (3) includes a third partition (31) and a fourth partition (32), the third partition (31) and the fourth partition (32) being vertically connected, and the third partition (31) being parallel to the horizontal grate (2).
3. The anti-clogging rainwater inlet according to claim 2, characterized in that, The width of the drain hole (34) along the direction of the third partition (31) is not less than 20cm.
4. The anti-clogging rainwater inlet according to claim 1, characterized in that, The flat grate (2) includes a first partition (21), which is curved.
5. The anti-clogging rainwater inlet according to claim 1, characterized in that, Includes a grille (4), which is located inside the well chamber (1) and suspended on one side of the flat grate (2) and the vertical grate (3).
6. The anti-clogging rainwater inlet according to claim 5, characterized in that, Includes a connector (5), the flat grate (2) and the vertical grate (3) are mounted on the connector (5), and the connector (5) is connected to the well chamber (1).
7. The anti-clogging rainwater inlet according to claim 6, characterized in that, The grille (4) and the connector (5) are detachably connected.
8. The anti-clogging rainwater inlet according to claim 6, characterized in that, The flat grate (2) and the connector (5) are detachably connected.
9. The anti-clogging rainwater inlet according to claim 1, characterized in that, A connecting pipe (6) is provided on one side of the well chamber (1).
10. A clog-resistant rainwater inlet according to claim 5, characterized in that, A weighing device is provided at the bottom of the grid (4).