CN215715717U - Municipal road engineering sponge city biological detention ditch - Google Patents

Abstract

The utility model discloses a municipal road engineering sponge city bioretention ditch, which comprises a purification assembly and guide boxes arranged at two sides of the purification assembly, wherein a water storage layer, a purification layer, an anti-seepage film, a gravel layer, an artificial filler layer, a soil layer and a vegetation planting frame are sequentially arranged in the purification assembly from bottom to top, a plurality of reinforcing steel bars are longitudinally arranged in the purification assembly, the tops of the longitudinally arranged reinforcing steel bars are fixedly connected with a plurality of transversely arranged reinforcing steel bars, a rectangular mounting groove is formed in the surface of the guide box, a guide plate is arranged in the rectangular mounting groove, a filter screen is fixedly connected in the guide box, a rotating shaft is arranged above the filter screen, a plurality of cutting blades are fixedly connected to the outer wall of the rotating shaft, and a cleaning brush is arranged below the filter screen. This biological ditch that is detained in town road engineering sponge city not only has better filter effect, has moreover and prevents stifled function.

Description

Municipal road engineering sponge city biological detention ditch

Technical Field

The utility model belongs to the technical field of municipal construction, and particularly relates to a sponge urban bioretention ditch for municipal road engineering.

Background

The sponge city is a new generation of urban rainfall flood management concept, and means that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be called as a hydro-elastic city. The international generic term is "low impact development storm water system construction". When raining, the utility model absorbs water, stores water, seeps water and purifies water, and when needed, the stored water is released and utilized.

The uppermost layer of the existing biological purification detention zone for the sponge urban municipal road is usually soil, and vegetation is planted on the soil, so that rainwater is primarily retained and percolated; however, because the vegetation often can produce the fallen leaves, when the rainfall is great simultaneously, rubbish in the city often can flow into in the drain along with rivers, if fallen leaves and rubbish etc. can not get effectual clearance, often can cause the jam to the outlet, influence the drainage function in city.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a municipal road engineering sponge urban bioretention ditch to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: municipal road engineering sponge city biological delay ditch, including purifying the assembly and setting up in the water conservancy diversion case that purifies the assembly both sides, the inside of purifying the assembly is from upwards being equipped with water-storage layer, purification layer, prevention of seepage membrane, gravel layer, artificial packing layer, soil horizon and vegetation planting frame down in proper order, vertically be provided with a plurality of reinforcement reinforcing bars in the purification assembly, and vertically set up the reinforcement reinforcing bar of a plurality of horizontal settings of top fixedly connected with of reinforcement reinforcing bar, the rectangle mounting groove has been seted up on the surface of water conservancy diversion case, and is equipped with the guide plate in the rectangle mounting groove, fixedly connected with filter screen in the water conservancy diversion case, the top of filter screen is equipped with the rotation axis, a plurality of cutting blade of outer wall fixedly connected with of rotation axis, the below of filter screen is equipped with cleaning brush.

In a further embodiment, the inner wall of the right side of the diversion box is fixedly connected with a first waterproof box, a rotating motor is installed in the first waterproof box, and an output shaft of the rotating motor is fixedly connected with a rotating shaft through a coupler.

In a further embodiment, the right inner wall of the diversion box is fixedly connected with a second waterproof box, a driving motor is installed in the second waterproof box, an output shaft of the driving motor is fixedly connected with a guide screw rod through a coupler, and the outer wall of the guide screw rod is in threaded connection with a connecting rod fixedly connected with a cleaning brush.

In a further embodiment, a limiting column is fixedly connected in the flow guide box, the connecting rod slides outside the limiting column, and two flow guide pipes communicated with the purification assembly are fixedly connected to the bottom of the flow guide box.

In a further embodiment, the inner walls of the two sides of the guide box are respectively provided with a supporting block, the guide plate is placed on the surface of the supporting block, and the surface of the guide plate is provided with a plurality of guide grooves.

In a further embodiment, a plurality of water conservancy diversion holes have been seted up on the vegetation planting frame, a plurality of drain pipes are installed to the both sides outer wall symmetry of purification assembly.

The utility model has the technical effects and advantages that: according to the municipal road engineering sponge urban bioretention ditch, impurities in water flow can be effectively filtered through the arrangement of the purification layer, the anti-seepage film and the gravel layer, and when the rainfall is large, the water flow can be further filtered by matching with the filter screen; the cutting blade is driven to rotate by the rotating motor, so that impurities in the flow guide box can be crushed, the filter screen is prevented from being blocked by larger impurities, and meanwhile, the cleaning brush is driven by the driving motor to move back and forth at the bottom of the filter screen, so that the filter screen can be cleaned, and the filter screen is prevented from being blocked; through planting the vegetation in the vegetation planting frame, the transplantation and the change of completion vegetation that can be more convenient, it is more convenient to use, and this town road engineering sponge city biological detention ditch not only has better filter effect, has moreover and prevents stifled function.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the purification assembly of the present invention;

fig. 3 is a sectional view of the guide box of the present invention.

In the figure: the device comprises a purification assembly 1, a water storage layer 2, a purification layer 3, an anti-seepage film 4, a gravel layer 5, an artificial packing layer 6, a soil layer 7, a vegetation planting frame 8, a reinforcing steel bar 9, a drainage pipe 10, a flow guide box 11, a flow guide plate 12, a waterproof box I13, a rotating motor 14, a rotating shaft 15, a cutting blade 16, a filter screen 17, a waterproof box II 18, a driving motor 19, a guide screw 20, a connecting rod 21, a cleaning brush 22, a limiting column 23, a flow guide pipe 24 and a supporting block 25.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

In order to effectively filter impurities in water flow, as shown in fig. 1, fig. 2 and fig. 3, a water storage layer 2, a purification layer 3, an impermeable membrane 4, a gravel layer 5, an artificial packing layer 6, a soil layer 7 and a vegetation planting frame 8 are sequentially arranged inside a purification assembly 1 from bottom to top, a plurality of flow guide holes are formed in the vegetation planting frame 8 to facilitate water flow, a plurality of reinforcing steel bars 9 are longitudinally arranged in the purification assembly 1, a plurality of transversely arranged reinforcing steel bars 9 are fixedly connected to the tops of the longitudinally arranged reinforcing steel bars 9, the vegetation planting frame 8 is positioned on the surface of the transversely arranged reinforcing steel bars 9, the reinforcing steel bars 9 can support the vegetation planting frame 8 and improve the strength of the biological detention ditch, flow guide boxes 11 are arranged on both sides of the purification assembly 1, a rectangular mounting groove is formed in the surface of each flow guide box 11, and a flow guide plate 12 is arranged in each rectangular mounting groove, a plurality of guiding gutters have been seted up on the surface of guide plate 12, supporting shoe 25 is all installed to the both sides inner wall of flow guide box 11, and guide plate 12 is placed on supporting shoe 25's surface, and supporting shoe 25 can support guide plate 12, has filter screen 17 through the bolt fastening in the flow guide box 11, and a plurality of drain pipes 10 are installed to the both sides outer wall symmetry of purification assembly 1.

In order to clean the filter screen 17 and avoid the filter screen 17 from being blocked, as shown in fig. 1 and 3, a first waterproof box 13 is fixed on the inner wall of the right side of the diversion box 11 through bolts, the first waterproof box 13 is positioned above and below the filter screen, a rotating motor 14 is fixed in the first waterproof box 13 through bolts, an output shaft of the rotating motor 14 is fixedly connected with a rotating shaft 15 through a coupling, one end of the rotating shaft 15, far away from the rotating motor 14, is rotatably connected with the inner wall of the diversion box 11 through a welded bearing, a plurality of cutting blades 16 are fixed outside the rotating shaft 15 in a welding manner, a second waterproof box 18 is fixed on the inner wall of the right side of the diversion box 11 through bolts, the second waterproof box 18 is positioned below the filter screen, a driving motor 19 is fixed in the second waterproof box 18 through bolts, an output shaft of the driving motor 19 is fixedly connected with a guide screw rod 20 through a coupling, and a connecting rod 21 is connected with the outer wall of the guide screw rod 20 through threads, the bottom of connecting rod 21 is fixed with cleaning brush 22 through the bolt, and cleaning brush 22 laminates mutually with the filter plate, and welding is fixed with spacing post 23 in the guide box 11, and connecting rod 21 slides in spacing post 23's outside, can restrict connecting rod 21's position when lead screw 20 rotates, guarantees connecting rod 21 horizontal migration in guide box 11, and the bottom fixedly connected with of guide box 11 has two honeycomb ducts 24 that are linked together with purification assembly 1.

The working principle of the municipal road engineering sponge city biological detention ditch, when rainwater is small, water flows into the purification assembly 1 through the diversion holes on the vegetation planting frame 8 and passes through the soil layer 7, the gravel layer 5 and the purification layer 3 to effectively filter impurities in the water flow, when the rainwater is large, the water flows through the diversion box 11 and flows into the diversion box 11 through the diversion grooves on the diversion plate 12, the impurities in the water flow are filtered through the filter plate, the rotating motor 14 and the driving motor 19 are simultaneously started, the rotating motor 14 drives the rotating shaft 15 and the cutting blade 16 to rotate, the impurities on the surface of the filter screen 17 are crushed, the excessive pairs of the impurities are avoided, the filter screen 17 is blocked, meanwhile, the driving motor 19 drives the guide screw rod 20 to rotate, the guide screw rod 20 drives the cleaning brush 22 to move back and forth at the bottom of the filter screen 17 through the connecting rod 21, the filter screen 17 is cleaned, the impurities are prevented from being blocked in the mesh holes of the filter screen 17, and the filtered water flow flows into the purification assembly 1 through the guide pipe 24 and is discharged through the drain pipe 10.

Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention.

Claims (6)

1. Municipal road engineering sponge city biological detention ditch, including purifying assembly (1) and setting up in guide box (11) of purifying assembly (1) both sides, its characterized in that: the interior of the purification assembly (1) is sequentially provided with a water storage layer (2), a purification layer (3), an impermeable membrane (4), a gravel layer (5), an artificial packing layer (6), a soil layer (7) and a vegetation planting frame (8) from bottom to top, a plurality of reinforcing steel bars (9) are longitudinally arranged in the purification assembly (1), the top of the reinforcing steel bar (9) which is longitudinally arranged is fixedly connected with a plurality of reinforcing steel bars (9) which are transversely arranged, the surface of the flow guide box (11) is provided with a rectangular mounting groove, a guide plate (12) is arranged in the rectangular mounting groove, a filter screen (17) is fixedly connected in the guide box (11), the top of filter screen (17) is equipped with rotation axis (15), the outer wall fixedly connected with of rotation axis (15) has a plurality of cutting blade (16), the below of filter screen (17) is equipped with cleaning brush (22).

2. The municipal road engineering sponge municipal biological detention ditch of claim 1, wherein: the right side inner wall fixedly connected with of kuppe (11) waterproof case (13), install rotating electrical machines (14) in waterproof case (13), the output shaft of rotating electrical machines (14) passes through shaft coupling and rotation axis (15) fixed connection.

3. The municipal road engineering sponge municipal biological detention ditch of claim 2, wherein: the right side inner wall fixedly connected with waterproof box two (18) of water conservancy diversion case (11), install driving motor (19) in waterproof box two (18), the output shaft of driving motor (19) passes through shaft coupling fixedly connected with lead screw (20), the outer wall threaded connection of lead screw (20) has connecting rod (21) with cleaning brush (22) fixed connection.

4. The municipal road engineering sponge municipal biological detention ditch of claim 3, wherein: the inner side of the flow guide box (11) is fixedly connected with a limiting column (23), the connecting rod (21) slides outside the limiting column (23), and the bottom of the flow guide box (11) is fixedly connected with two flow guide pipes (24) communicated with the purification assembly (1).

5. The municipal road engineering sponge municipal biological detention ditch of claim 1, wherein: supporting blocks (25) are installed on the inner walls of the two sides of the flow guide box (11), the flow guide plate (12) is placed on the surface of each supporting block (25), and a plurality of flow guide grooves are formed in the surface of the flow guide plate (12).

6. The municipal road engineering sponge municipal biological detention ditch of claim 1, wherein: a plurality of water conservancy diversion holes have been seted up on vegetation planting frame (8), a plurality of drain pipes (10) are installed to the both sides outer wall symmetry of purification assembly (1).

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