CN223163998U - A rainwater grate with good drainage effect - Google Patents
A rainwater grate with good drainage effectInfo
- Publication number
- CN223163998U CN223163998U CN202421751204.4U CN202421751204U CN223163998U CN 223163998 U CN223163998 U CN 223163998U CN 202421751204 U CN202421751204 U CN 202421751204U CN 223163998 U CN223163998 U CN 223163998U
- Authority
- CN
- China
- Prior art keywords
- rainwater
- grate
- rainwater grate
- filtering
- wall body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sewage (AREA)
Abstract
The utility model relates to the technical field of urban drainage structures, in particular to a rainwater grate with good drainage effect, which comprises a wall body and a rainwater grate, wherein the rainwater grate is embedded in an inner groove at the top of the wall body, a filter grid net is arranged right below the rainwater grate, and a garbage collection box is arranged right below the filter grid net. The utility model solves the problems that the traditional rainwater grate is easy to cause long-time water accumulation on the ground and easy to cause blockage of a drainage ditch (pipe), sundries in rainwater are easy to block a sewage drainage pipeline, meanwhile, the rainwater is transmitted into a sewage plant through the sewage pipeline, the problem of water inlet sewage concentration of the sewage plant is reduced, the inertia of the surface runoff rainwater movement can be effectively reduced, the collection rate of the ground rainwater can be effectively improved, the filtering capability of the sundries of the rainwater grate can be effectively improved, the normal operation of the sewage plant is facilitated, the phenomenon of urban waterlogging is avoided, and the normal operation of an urban drainage system is ensured.
Description
Technical Field
The utility model belongs to the technical field of urban drainage structures, and particularly relates to a rainwater grate with a good drainage effect.
Background
With the development of social economy and the acceleration of urban construction, urban waterproof hard-packed pavements are more and more, and the surface runoff coefficient is obviously increased. Under the rainy day condition, most of the rainwater on the urban ground falls to the rainwater inlet through the surface runoff, and a small part of the rainwater is infiltrated and drained in a downward infiltration mode, meanwhile, as the urban road is paved and built (constructed) more and more, the urban ground waterproof coefficient is increased, so that the ground pollutants are carried to the rainwater grate under the surface runoff flushing, and the rainwater grate is easy to be blocked. The overflow capacity of the blocked rainwater grate is obviously reduced, the problem of road surface water accumulation is caused by general rainfall, surrounding traffic and resident traveling are affected, waterlogging is caused by heavy rainfall, and the life safety of surrounding resident property is affected.
The rainwater grate is arranged on one side of an urban road or a curb for collecting and rapidly discharging ground ponding, so as to avoid potential safety hazards such as wet and slippery road, ponding and the like caused by rainwater accumulation, in addition, the rainwater grate has the functions of intercepting and filtering sundries such as leaves, garbage, sand and the like in the surface rainwater, preventing the sundries from entering a rainwater ditch (pipe), ensuring the normal operation of an urban drainage system, although the traditional rain grate has various specifications, the traditional rain grate has common problems in actual use, firstly, under the condition of heavy rainfall, the traditional rain grate is not provided with a rain energy dissipation device, so that the surface rain which moves rapidly flows through the rain grate by virtue of inertia, and particularly, the surface rain grate is more prominent on the road with a large slope rate, long-time water accumulation on the ground is easily caused, and the surrounding road traffic and the trip safety of personnel are influenced; secondly, sundries such as leaves, garbage and sand dust carried by surface runoff enter drainage ditches (pipes) below the rainwater grate, the drainage ditches (pipes) are easy to block, the drainage ditches (pipes) are difficult to clear, the sundries are not clear for a long time, the blockage is more serious, once the rainwater drainage system is blocked, the drainage function is invalid, under the condition of continuous surface runoff catchment, the accumulated water on the road surface is deeper, the ground rainwater enters the sewage pipes from the sewage wells at the upstream or downstream of the rainwater grate, the sundries in the rainwater are easy to block the sewage pipelines, meanwhile, the rainwater is transmitted into a sewage plant through the sewage pipelines, the concentration of water entering the sewage plant is reduced, and the treatment load of the sewage plant is increased.
In order to solve the technical problems, a rainwater grate with good drainage effect is designed.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the rainwater grate which is convenient for drainage, double filtration and cleaning, so as to solve the problems that the traditional rainwater grate of the prior art is easy to cause long-time water accumulation on the ground and easy to cause blockage of a drainage ditch (pipe), sundries in rainwater are easy to block a sewage drainage pipeline, and meanwhile, the rainwater is transmitted into a sewage plant through the sewage pipeline, so that the concentration of water and sewage entering the sewage plant is reduced.
The technical purpose of the utility model is realized by the following technical scheme:
The utility model provides a effectual rainwater grate of drainage, includes wall body and rainwater grate, the rainwater grate is inlayed in the inside groove at wall body top, be provided with the filtration grid net under the rainwater grate, be provided with the garbage collection box under the filtration grid net, the bottom fixed mounting of wall body inner chamber has the bearing steelframe, the top of bearing steelframe just is provided with the filtration pebble under being located the garbage collection box, the equal movable mounting in both sides at wall body top has the movable column, the fixed surface cover of movable column is equipped with limit baffle.
Preferably, the periphery of the top of the wall body is provided with a groove structure, and the wall body is of a reinforced concrete structure.
Preferably, the periphery of the filter pebble is tightly attached to the inner wall of the wall body, and grooves for installing the movable columns are formed in the left side and the right side of the top of the wall body.
Preferably, the movable column is fixedly arranged at the bottom of the inner cavity of the groove, the surface of the movable column is sleeved with a torsion spring, two ends of the torsion spring are fixedly connected with the surface of the movable column and the inner wall of the groove respectively, and the bottom of the limit baffle is in contact with the bottom of the rainwater grate.
Preferably, the rainwater grate is a square grid cover plate with a porous structure, the front end of the rainwater grate is provided with a rainwater energy dissipation baffle, and the surface of the rainwater grate is in up-and-down fluctuation.
Preferably, the garbage collection box comprises a garbage collection grid groove and a lifting hook, wherein the garbage collection grid groove is arranged right below the filtering grid net, and the lifting hook is fixedly arranged at the top of the garbage collection grid groove.
Preferably, the rainwater grate is made of steel, the filtering grid net is composed of a plurality of metal grid bars and a frame body, the upper part of the filtering grid net is vertically arranged, the bottom of the filtering grid net is gradually downward shrinkage cavity, and the distance between the metal grid bars is gradually reduced from top to bottom.
Preferably, the surface of the rainwater grate is provided with a plurality of long filtering grid holes in the reverse water direction, and a plurality of short filtering grid holes in the forward water direction, the long filtering grid holes and the short filtering grid holes are distributed on the rainwater grate at equal intervals, the pore sizes are consistent, and the long filtering grid holes are larger than the short filtering grid holes.
Preferably, the rain grate is distributed at 30 degrees with the horizontal line in the water reversing direction, and the rain grate is distributed at 60 degrees with the horizontal line in the water following direction.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model effectively reduces the inertia of rainwater movement by arranging the rainwater energy dissipation baffle on the rainwater grate, is beneficial to rapid collection and discharge of rainwater, and is provided with the two-stage filtering measures of the filtering grid mesh and the filtering pebble, thereby avoiding the failure of the drainage function of the drainage system caused by blockage of the rainwater ditch (pipe), reducing the possibility of urban waterlogging, improving the safety of surrounding traffic and pedestrians, being beneficial to normal operation of sewage plants, and being convenient for operation and maintenance personnel to manage.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the rain grate of the present utility model;
FIG. 3 is a schematic view of the structure of the rain water energy dissipation baffle of the utility model;
FIG. 4 is a cross-sectional view A-A of FIG. 2 in accordance with the present utility model;
FIG. 5 is a cross-sectional view B-B of FIG. 2 in accordance with the present utility model;
FIG. 6 is a top view of a filter grid of the present utility model;
fig. 7 is a front view of the filter grid of the present utility model.
In the figure, 1, a wall body; 2, filtering pebbles, 3, a supporting steel frame, 4, a filtering grid mesh, 5, a garbage collecting box, 6, a garbage collecting grid groove, 7, a lifting hook, 8, a rainwater grid, 9, a rainwater energy dissipation baffle, 10, a short filtering grid hole, 11, a long filtering grid hole, 12, a movable column, 13, a limiting baffle, 14 and a torsion spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, a rainwater grate with good drainage effect comprises a wall body 1 and a rainwater grate 8, wherein the rainwater grate 8 is embedded in an inner groove at the top of the wall body 1, a filter grid mesh 4 is arranged right below the rainwater grate 8, a garbage collection box 5 is arranged right below the filter grid mesh 4, a bearing steel frame 3 is fixedly arranged at the bottom of an inner cavity of the wall body 1, filter pebbles 2 are arranged above the bearing steel frame 3 and right below the garbage collection box 5, movable columns 12 are movably arranged at two sides of the top of the wall body 1, and limiting baffles 13 are fixedly sleeved on the surface of the movable columns 12;
Referring to fig. 1, the wall 1 has a reinforced concrete structure, and a groove structure is formed around the top of the wall 1;
referring to fig. 1, the periphery of a filter pebble 2 is tightly attached to the inner wall of a wall body 1, the size of the filter pebble 2 is 10cm, the thickness of the filter pebble 2 is 20cm, and grooves for installing movable columns 12 are formed in the left side and the right side of the top of the wall body 1;
Referring to fig. 1, a movable column 12 is fixedly installed at the bottom of an inner cavity of a groove, a torsion spring 14 is sleeved on the surface of the movable column 12, two ends of the torsion spring 14 are fixedly connected with the surface of the movable column 12 and the inner wall of the groove respectively, the bottom of a limit baffle 13 is in contact with the bottom of a rainwater grate 8, the limit baffle 13 can rotate on the surface of the movable column 12, when the rainwater grate 8 is installed, the limit baffle 13 is rotated to the position above the rainwater grate 8, the limit baffle 13 is fixed above the rainwater grate 8 under the action of the torsion spring 14, so that the limit effect on the rainwater grate 8 is achieved, the rainwater grate 8 is prevented from falling off from the upper part of a wall 1, and when the rainwater grate 8 is removed, the torsion spring 14 is twisted, the torsion spring 14 is automatically restored after the rainwater grate 8 is taken out, and the limit baffle 13 is driven to be automatically restored;
Referring to fig. 1, 2, 3, 4 and 5, the rain grate 8 is a square grid cover plate with a porous structure, the front end of the rain grate is provided with a rain energy dissipation baffle 9, and the surface of the rain grate 8 is in up-and-down wave-fold fluctuation;
Referring to fig. 1, the garbage collection box 5 comprises a garbage collection grid groove 6 and lifting hooks 7, the garbage collection grid groove 6 is arranged under the filter grid mesh 4, the lifting hooks 7 are fixedly arranged at the top of the garbage collection grid groove 6, the garbage collection grid groove 6 is of a U-shaped structure, and the garbage collection grid groove 6 is connected with the filter grid mesh 4 through concave-convex connection;
Referring to fig. 1, the rain grate 8 is made of steel, the filtering grid 4 is composed of a plurality of metal bars and a frame body, the upper part of the filtering grid 4 is vertically arranged, the bottom is gradually downward shrinkage hole arranged, and the intervals between the metal bars are gradually reduced from top to bottom;
Referring to fig. 2 and 5, the surface of the rain grate 8 is provided with a plurality of long filtering grid holes 11 in the reverse water direction, a plurality of short filtering grid holes 10 in the forward water direction, the long filtering grid holes 11 and the short filtering grid holes 10 are uniformly distributed on the rain grate 8, the pore sizes are consistent, and the long filtering grid holes 11 are larger than the short filtering grid holes 10;
Referring to fig. 4, the rain grate 8 is distributed at 30 ° to the horizontal line in the water-reversing direction, and the rain grate 8 is distributed at 60 ° to the horizontal line in the water-reversing direction.
When the device is used, urban ground rainwater directly flows into the rainwater grate 8 after passing through square holes of the rainwater energy dissipation baffle 9 in a small rainy day, then flows downwards through square holes of the rainwater grate 8, urban ground runoff is obviously increased in a large rainy day, rainwater flow speed is accelerated, lower-layer rainwater can flow in through square holes of the rainwater energy dissipation baffle 9 on the rainwater grate 8, upper-layer rainwater is high in inertia due to high movement speed, speed is reduced after encountering the rainwater energy dissipation baffle 9, the rainwater reaches the rainwater grate 8 after turning over the rainwater energy dissipation baffle 9, speed of the rainwater is further reduced after the rainwater grate 8 moves up and down in an up-down fluctuation mode, and then flows downwards through short filtering grid holes 10 and long filtering grid holes 11 in the reverse water direction of the rainwater grate 8;
The filter grid mesh 4 is arranged below the rainwater grid 8, urban ground rainwater is filtered by the rainwater grid 8, sundries such as large-volume leaves, square wood, plastic garbage and the like are intercepted, the rainwater enters the filter grid mesh 4 downwards for secondary filtration, the rainwater flows downwards through the filter grid mesh 4 through grid gaps, small-volume plastics, leaves and sand in the water move downwards gradually along the metal grid bars of the filter grid mesh 4 under the action of gravity and the impact of water flow, and finally are deposited in the garbage collection grid groove 6, the garbage collection grid groove 6 can be lifted upwards through the lifting hooks 7, and the sundries can be conveniently cleaned by operation and maintenance personnel;
The filtering pebbles 2 are fully coated above the supporting steel frame 3, and rainwater filtered by the filtering grid mesh 4 enters the filtering pebbles 2 for final filtering, so that fine plastic and sand dust which are not filtered at the front end in water are mainly intercepted.
In summary, the rainwater grate with good drainage effect solves the problems that the traditional rainwater grate is easy to cause long-time water accumulation on the ground and easily cause blockage of drainage ditches (pipes) and sundries in rainwater are easy to block a sewage drainage pipeline, meanwhile, the rainwater is transmitted into a sewage plant through the sewage pipeline, and the concentration of inflow sewage of the sewage plant is reduced.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (9)
1. The rainwater grate with the good drainage effect comprises a wall body (1) and a rainwater grate (8) and is characterized in that the rainwater grate (8) is inlaid in an inner groove at the top of the wall body (1), a filter grid mesh (4) is arranged right below the rainwater grate (8), a garbage collection box (5) is arranged right below the filter grid mesh (4), a bearing steel frame (3) is fixedly arranged at the bottom of an inner cavity of the wall body (1), filter pebbles (2) are arranged above the bearing steel frame (3) and right below the garbage collection box (5), movable columns (12) are movably arranged on two sides of the top of the wall body (1), and limiting baffles (13) are fixedly sleeved on the surfaces of the movable columns (12).
2. The rainwater grate with good drainage effect according to claim 1 is characterized in that a groove structure is formed around the top of the wall body (1), and the wall body (1) is of a reinforced concrete structure.
3. The rainwater grate with good drainage effect according to claim 1 is characterized in that the periphery of the filtering pebbles (2) cling to the inner wall of the wall body (1), and grooves for installing movable columns (12) are formed in the left side and the right side of the top of the wall body (1).
4. The rainwater grate with good drainage effect according to claim 1, wherein the movable column (12) is fixedly arranged at the bottom of the inner cavity of the groove, the surface of the movable column (12) is sleeved with a torsion spring (14), two ends of the torsion spring (14) are fixedly connected with the surface of the movable column (12) and the inner wall of the groove respectively, and the bottom of the limit baffle (13) is in contact with the bottom of the rainwater grate (8).
5. The rainwater grate with good drainage effect according to claim 1 is characterized in that the rainwater grate (8) is a square grid cover plate with a porous structure, the front end of the rainwater grate is provided with a rainwater energy dissipation baffle (9), and the surface of the rainwater grate (8) is in up-and-down wave fold fluctuation.
6. The rainwater grate with good drainage effect according to claim 1, wherein the garbage collection box (5) comprises a garbage collection grating groove (6) and lifting hooks (7), the garbage collection grating groove (6) is arranged right below the filtering grating net (4), and the lifting hooks (7) are fixedly arranged at the top of the garbage collection grating groove (6).
7. The rainwater grate with good drainage effect according to claim 1, wherein the rainwater grate (8) is made of steel, the filtering grid mesh (4) is composed of a plurality of metal grid bars and a frame body, the upper part of the filtering grid mesh (4) is vertically arranged, the bottom is gradually downward shrinkage hole, and the spacing between the metal grid bars is gradually reduced from top to bottom.
8. The rainwater grate with good drainage effect according to claim 1, wherein a plurality of long filtering grate holes (11) are formed in the surface of the rainwater grate (8) in the reverse water direction, a plurality of short filtering grate holes (10) are formed in the forward water direction, the long filtering grate holes (11) and the short filtering grate holes (10) are distributed on the rainwater grate (8) at equal intervals, the pore sizes are consistent, and the long filtering grate holes (11) are larger than the short filtering grate holes (10).
9. The rainwater grate with good drainage effect according to claim 8 is characterized in that the rainwater grate (8) is distributed at 30 degrees with a horizontal line in the reverse water direction, and the rainwater grate (8) is distributed at 60 degrees with the horizontal line in the forward water direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421751204.4U CN223163998U (en) | 2024-07-23 | 2024-07-23 | A rainwater grate with good drainage effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421751204.4U CN223163998U (en) | 2024-07-23 | 2024-07-23 | A rainwater grate with good drainage effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223163998U true CN223163998U (en) | 2025-07-29 |
Family
ID=96494275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421751204.4U Active CN223163998U (en) | 2024-07-23 | 2024-07-23 | A rainwater grate with good drainage effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223163998U (en) |
-
2024
- 2024-07-23 CN CN202421751204.4U patent/CN223163998U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106245734A (en) | The urban road rainwater-collecting improved, the system of regulating and storing conserving greenery patches | |
| CN114214891A (en) | Town road drainage structures | |
| CN209457129U (en) | A self-closing rainwater outlet that is easy to clean | |
| CN202577565U (en) | Anti-blocking gutter inlet with rotating center shafts | |
| CN110130469A (en) | A kind of environment-friendly multi-stage filtering inlet for stom water integrated apparatus | |
| CN111075005A (en) | Town road drainage system | |
| CN110965631A (en) | Deep tunnel drainage shaft with energy dissipation function | |
| CN203546881U (en) | Drainage device | |
| CN102660990B (en) | Non-power automatic overturning type anti-blockage rain opening | |
| CN209779837U (en) | Urban road inlet for stom water high efficiency cuts dirty device | |
| CN223163998U (en) | A rainwater grate with good drainage effect | |
| CN205061699U (en) | Biological filter | |
| CN202577560U (en) | Powerless automatic turning type anti-blockage gutter inlet | |
| CN207314489U (en) | A kind of catch-basin of environment-protecting clean | |
| CN209798969U (en) | Gutter inlet cuts dirty filter equipment | |
| CN218374256U (en) | A treatment system for diversion, purification and reuse of rainwater on the pavement of residential areas | |
| CN207032458U (en) | Dirty system is cut in a kind of rural area combined system open channel end every slag | |
| CN113006252B (en) | A side row type urban road water storage and storage device | |
| CN211228815U (en) | Town road drainage structures | |
| CN212561814U (en) | Urban roadway drainage ditch filtering anti-blocking system | |
| CN210562526U (en) | An improved road gully | |
| WO2023019729A1 (en) | Modular anti-sedimentation sewage-intercepting storm drain | |
| CN222227515U (en) | An enhanced decontamination and environmentally friendly rainwater outlet with intelligent monitoring function | |
| CN224031826U (en) | A type of sunken green belt in municipal areas | |
| CN222541610U (en) | Ecological rainwater ditch structure based on architectural design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |