CN221001231U - Rainwater facility for developing low influence under sidewalk - Google Patents

Abstract

The utility model discloses a pavement lower-influence rainwater development facility, which is characterized in that a starting end cleaning pipe, a pipe middle section cleaning pipe and a cleaning port cover plate are arranged through the arrangement of a rainwater collecting pipeline assembly and an opening, a combined process of backfilling materials outside the rainwater collecting pipeline assembly is adopted, the rainwater collecting pipeline assembly is buried in a pavement lower-broken stone layer, and redundant rainwater after the pavement is permeated and laid downwards is collected and discharged through the opening. Compared with the prior art, the rainwater collecting pipe assembly has the advantages of higher rainwater collecting efficiency, better drainage effect, difficult blockage and more convenience in cleaning and maintenance in the later use process. The design concept of 'sponge city' is fully embodied, rainwater can be better 'oozed, stored, purified and discharged' at the source and midway stage, groundwater can be supplemented, rainwater can be purified, the total runoff amount and pollution can be controlled to the maximum extent, and the method has the remarkable advantages of high economy, low maintenance difficulty, good use effect and the like.

Description

Rainwater facility for developing low influence under sidewalk

Technical Field

The utility model relates to the technical field of rainwater collection, in particular to a rainwater facility for developing low influence under a sidewalk.

Background

A pavement refers to a portion of a roadway that is separated by curbs or guardrails and other similar facilities for pedestrian traffic. Sidewalks are very common in cities, and sidewalks are arranged beside common streets. The pavement and the motor vehicle in some places are spaced by grasslands or trees.

The rainwater collection is completely called as a rainwater collection and utilization system, namely, the rainwater runoff collected on the roof of a building, the hardened ground surface of a road, a square and the like is collected and utilized, and the rainwater is accumulated through channels of collection, water delivery, water purification, storage and the like, and is collected to provide rainwater replenishment for greening, landscape water, washing and underground water sources so as to achieve the purposes of comprehensively utilizing rainwater resources and saving water. Has wide significance of slowing down urban rainwater flood and groundwater level drop, controlling rainwater runoff pollution, improving urban ecological environment and the like. The rainwater is collected by using buildings, roads, lakes and the like, is used for irrigating green lands and using water for landscapes, or is used for building permeable pavements and paving by adopting permeable materials, so that the infiltration amount of the rainwater is directly increased.

However, at present, the traditional rainwater collection aiming at the sidewalk is usually carried out by directly collecting through a rainwater inlet, and the collection efficiency is low in a single-point mode, so that the rainwater facility developed under the sidewalk with low influence is provided for optimizing the prior art.

Disclosure of utility model

The utility model aims to provide a pavement low-impact rainwater development facility for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a low influence development rainwater facility under pavement, which comprises a pavement, the outside of pavement is equipped with the pavement, pavement and pavement junction are equipped with the pavement kerbstone, the pavement is close to pavement kerbstone edge and is equipped with the inlet for stom water, the fixed intercommunication in bottom at inlet for stom water has municipal rainwater inspection shaft connecting pipe, be equipped with the pre-buried groove of pipeline on the pavement, the bottom in pre-buried groove of pipeline is equipped with the sand gravel layer, the top of sand gravel layer is equipped with the rainwater and collects the pipeline subassembly, the outside of rainwater is collected the pipeline subassembly and is filled there is vermiculite backfill layer, the outside parcel on vermiculite backfill layer has the geotechnique layer that permeates water, the rainwater is collected the pipeline subassembly and is included PE elbow, the rainwater blind pipe, first PE tee bend and second PE tee bend, PE tee bend fixed connection and intercommunication each other, the PE elbow, all offer the trompil on PE tee bend, the end connection of PE tee bend has the reducing pipe, the top fixedly connected with play end cleaning pipe, the support fixedly connected with of reducing pipe, the support port fixedly connected with of first PE cleans the pipe middle section, cleaning pipe middle section and cleaning pipe middle section and cleaning pipe end-cleaning pipe end between the top of the middle section and the small section are the cleaning pipe and the cleaning pipe middle section, cleaning pipe and the cleaning pipe is the cleaning pipe middle section has the cleaning pipe and the middle section between the end and the middle section and the cleaning pipe and the middle section has the cleaning pipe and the end.

As a further scheme of the utility model: PE elbow is 90 elbow, and PE elbow's diameter is 160mm, and the diameter of rainwater blind pipe is 160mm, and the size of first PE tee bend is DN160×110, and the size of second PE tee bend is DN160×160, and the trompil axial quincuncial sets up 7, and 7 trompil sets up with 45 contained angles, and the trompil transversely is at 50mm interval equipartition, and the diameter of trompil is 12mm.

As still further aspects of the utility model: the top that the roadway corresponds the inlet for stom water inlays and is equipped with the standing groove, is equipped with the rainwater grate rather than looks adaptation in the standing groove, is equipped with the hole of permeating water on the rainwater grate, can carry out the interception of great impurity.

As still further aspects of the utility model: the bottom of inlet for stom water is equipped with the filter screen frame, and the top one side fixedly connected with of filter screen frame is first semi-ring link plate, and the bottom inner wall of inlet for stom water corresponds first semi-ring link plate department and is equipped with first riding block.

As still further aspects of the utility model: the filter screen frame is characterized in that a filter half-screen is fixedly connected to the other side of the top surface of the filter screen frame, two sides of the filter half-screen are attached to the inner wall of the gully, a second semi-ring hanging plate is fixedly connected to the top of the filter half-screen, and a second supporting block is arranged in the middle of the gully corresponding to the second semi-ring hanging plate.

As still further aspects of the utility model: the inside fixedly connected with of filter screen frame erects the bucket, erects the inboard sliding connection of bucket and rather than the slider of looks adaptation, the top surface fixedly connected with montant of slider, the top fixedly connected with clamp plate of montant, the bottom surface fixedly connected with spring of slider, the clamp plate supports the bottom surface at the rainwater grate.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, through the arrangement of the rainwater collecting pipeline assembly and the open holes, the arrangement of the starting end cleaning pipe, the pipe middle section cleaning pipe and the cleaning port cover plate, and the combined process of backfilling materials outside the rainwater collecting pipeline assembly, the rainwater collecting pipeline assembly is buried in the pavement lower crushed stone layer, and redundant rainwater is collected and discharged after the pavement is permeable, paved and infiltrated through the open holes. Compared with the prior art, the rainwater collecting pipe assembly has the advantages of higher rainwater collecting efficiency, better drainage effect, difficult blockage and more convenience in cleaning and maintenance in the later use process. The design concept of 'sponge city' is fully embodied, rainwater can be better 'oozed, stored, purified and discharged' at the source and midway stage, groundwater can be supplemented, rainwater can be purified, the total runoff amount and pollution can be controlled to the maximum extent, and the method has the remarkable advantages of high economy, low maintenance difficulty, good use effect and the like.

2. Through set up filter screen frame and filtration half-net in the inlet for stom water, can effectually collect the rainwater that the pipeline subassembly was collected by the rainwater and filter the rainwater that gets into on by the rainwater comb, further advance the interception of impurity, avoid the rainwater that contains a large amount of impurity directly to get into municipal rainwater inspection shaft connecting pipe, impurity pile up in municipal rainwater inspection shaft connecting pipe, cause the pipeline to block up.

3. Through setting up of erectting bucket, montant, slider, clamp plate and spring for can be convenient lift the filter screen frame through the lifting of clamp plate, thereby clear up and maintain, at first die block simultaneously, the setting of first semi-ring link plate, second die block and second semi-ring link plate is fixed the filter screen frame extrusion when the rainwater grate lid is on the inlet for stom water, forms the effect of stable placing.

Drawings

Fig. 1 is a schematic diagram of a pavement low impact rainwater facility.

Fig. 2 is a partial structural plan view of a pavement low impact rainwater facility.

Fig. 3 is a partial structural sectional view of a pavement low impact rainwater facility.

FIG. 4 is a cross-sectional view of a rain blind pipe for a walk-down low impact rain plant.

FIG. 5 is a cross-sectional view of a rain blind pipe for a walk-down low impact rain plant.

Fig. 6 is a diagram of a rain water collecting pipe assembly layout for a low impact below pavement rain water utility.

Fig. 7 is a top view of a screen frame in a pavement low impact rainwater facility.

In the figure: 1. sidewalk; 2. a roadway; 3. sidewalk curbstone; 4. a gully; 5. municipal rainwater inspection well connecting pipe; 6. a pipeline pre-buried groove; 7. a sand stone layer; 8. a rainwater collection pipe assembly; 9. a vermiculite backfill layer; 10. a water permeable geotechnical cloth layer; 11. PE elbow; 12. a rain blind pipe; 13. a first PE tee; 14. a second PE tee; 15. opening holes; 16. reducing pipes; 17. a starting end cleaning pipe; 18. the middle section of the pipe cleans the pipe; 19. a cleaning port cover plate; 20. a placement groove; 21. a rain grate; 22. a filter screen frame; 23. a first semi-ring hanging plate; 24. a first support block; 25. filtering the semi-net; 26. a second support block; 27. a vertical barrel; 28. a slide block; 29. a vertical rod; 30. a pressing plate; 31. a spring; 32. and a second semi-ring hanging plate.

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, in the embodiment of the utility model, a low-influence rainwater development facility under a sidewalk is disclosed, which comprises a sidewalk 1, a pavement 2 is arranged on the outer side of the sidewalk 1, a pavement curbstone 3 is arranged at the joint of the pavement 1 and the pavement 2, a water inlet 4 is arranged at the edge of the pavement curbstone 3, a municipal rainwater inspection well connecting pipe 5 is fixedly communicated with the bottom of the water inlet 4, a pipeline embedded groove 6 is arranged on the pavement 1, a sand stone layer 7 is arranged at the bottom of the pipeline embedded groove 6, a rainwater collecting pipeline component 8 is arranged above the sand stone layer 7, a vermiculite backfill layer 9 is filled on the outer side of the rainwater collecting pipeline component 8, a permeable geotechnical cloth layer 10 is wrapped on the outer side of the vermiculite backfill layer 9, the rainwater collecting pipeline component 8 comprises a PE elbow 11, a rainwater blind pipe 12, a first PE tee 13 and a second PE tee 14, the PE elbow 11, the rainwater blind pipe 12, the first PE tee 13 and the second PE tee 14 are fixedly connected and communicated with each other, the PE elbow 11, the blind pipe 12, the first PE tee 13 and the second PE tee 14 are fixedly communicated with each other, the cleaning pipe is provided with a small-diameter pipe 17, the end of the cleaning pipe is fixedly connected with a small-diameter pipe 18, and the cleaning pipe 17 is fixedly connected with the end of the small-diameter pipe 18, the small-shaped pipe 18 is provided with the small-diameter pipe 18, and the small-diameter pipe 18 is provided with the small-diameter pipe 18, and the end 18 is fixedly connected with the cleaning pipe 18, and the small-diameter pipe 18, and the end 18 is provided with the end of the cleaning pipe 18. The outside parcel of rainwater collection pipe assembly 8 is permeable geotechnique's cloth layer 10 and vermiculite layer 11 are used for filtering the rainwater, can prevent effectively that earth from getting into in the rainwater collection pipe assembly 8 along with the rainwater and causing the jam to interval 20 meters sets up cleans mouthful one, is used for the later stage operation in-process to the blind pipe maintenance of cleaning.

Through setting up of rainwater collection pipe assembly 8 and trompil 15, the setting of starting end cleaning tube 17, pipe middle section cleaning tube 18 and cleaning mouth apron 19, at the outside combined process of backfilling material of rainwater collection pipe assembly 8, rainwater collection pipe assembly 8 buries in the gravel layer under pavement 1, gathers the unnecessary rainwater after permeable pavement is laid down and oozes through trompil 15. Compared with the prior art.

The PE elbow 11 is 90 elbow, and the diameter of PE elbow 11 is 160mm, and the diameter of rainwater blind pipe 12 is 160mm, and the size of first PE tee bend 13 is DN160×110, and the size of second PE tee bend 14 is DN160×160, and 7 are set up to the axial quincuncial of trompil 15, and 7 trompil 15 set up with 45 contained angles, and trompil 15 transversely are at 50mm interval equipartition, and the diameter of trompil 15 is 12mm.

The top that the roadway 2 corresponds to the inlet for stom water 4 is inlayed and is equipped with standing groove 20, is equipped with the rainwater grate 21 rather than looks adaptation in the standing groove 20, is equipped with the hole of permeating water on the rainwater grate 21, can carry out the interception of great impurity.

The bottom of inlet for stom water 4 is equipped with filter screen frame 22, and filter screen frame 22 top one side fixedly connected with first semi-ring link 23, and inlet for stom water 4's bottom inner wall corresponds first semi-ring link 23 department and is equipped with first support 24 and is less than the connector of second PE tee bend 14.

The filter screen frame 22's top surface opposite side fixedly connected with filters half-mesh 25, filters the laminating of the inner wall of half-mesh 25 both sides and inlet for stom water 4, filters the top fixedly connected with second semi-ring link plate 32 of half-mesh 25, and the middle part of inlet for stom water 4 corresponds second semi-ring link plate 32 department and is equipped with second riding block 26, and second riding block 26 is higher than the connector of municipal administration rainwater inspection shaft connecting pipe 5.

The inside fixedly connected with of filter screen frame 22 erects bucket 27, erects the inboard sliding connection of bucket 27 and rather than the slider 28 of looks adaptation, and the top surface fixedly connected with montant 29 of slider 28, the top fixedly connected with clamp plate 30 of montant 29, the bottom surface fixedly connected with spring 31 of slider 28, clamp plate 30 support the bottom surface at rainwater grate 21.

Through set up filter screen frame 22 and filtration half-net 25 in inlet for stom water 4, can effectually be filtered the rainwater of collecting by rainwater collection pipe assembly 8 and to the rainwater of getting into by on the rainwater grate 21, further advance the interception of impurity, avoid the rainwater that contains a large amount of impurity directly to get into municipal rainwater inspection shaft connecting pipe 5, impurity piles up in municipal rainwater inspection shaft connecting pipe, causes the pipeline to block up.

Through setting up of erectting bucket 27, montant 29, slider 28, clamp plate 30 and spring 31 for can be convenient lift filter screen frame 22 through the lifting of clamp plate 30, thereby clear up and maintain, simultaneously at first die-pad 24, the setting of first semi-ring link plate 23, second die-pad 25 and second semi-ring link plate 23 is fixed with filter screen frame 22 extrusion when rainwater grate 21 covers on inlet for stom water 4, forms the effect of stable placing.

The first semi-ring hanging plate 23, the first supporting blocks 24, the second semi-ring hanging plate 32 and the second supporting blocks 26 are arranged, so that the filter screen frame 22 is convenient to install, position and position, and the convenience of installation is improved.

The working principle of the utility model is as follows:

During raining, rainwater on the sidewalk falls through permeable pavement, finally infiltrates through the permeable geotechnical cloth layer 10 and the vermiculite backfill layer 9, finally enters the rainwater collection pipeline assembly 8 through the opening 15 and flows into the rainwater inlet 4, the rainwater on the vehicle running to 2 directly enters the rainwater inlet 4 through the rainwater grate 21, rainwater is collected, at the moment, the rainwater entering the rainwater inlet 4 is filtered by the cooperation of the filter screen frame 22 and the filter half-screen 25, impurities are collected in the filter screen frame 22, and the rainwater is discharged through the municipal rainwater inspection well connecting pipe 5.

During cleaning and maintenance, the cleaning opening cover plate 19 is opened, the cleaning tool is inserted into the starting end cleaning pipe 17 and the pipe middle section cleaning pipe 18 to clean and dredge, and the cleaning opening cover plate 19 is covered again after cleaning. The rainwater grate 21 is taken down, the filter screen frame 22 is lifted up through the pressing plate 30, so that the filter screen frame 22 is cleaned, then the first half-ring hanging plate 23 corresponds to the first supporting block 24, the second half-ring hanging plate 32 corresponds to the second supporting block 26, the filter screen frame 22 is inserted into the rainwater inlet 4, the rainwater grate 21 is covered, at the moment, the rainwater grate 21 presses the pressing plate 30, finally, the tooth cleaning sliding block 28 is pressed through the vertical rods 29, the sliding block 28 presses the filter screen frame 22 through the springs 31, the filter screen frame 22 drives the first half-ring hanging plate 23 to press on the first supporting block 24, the second half-ring hanging plate 32 presses on the second supporting block 26, and the two half-ring hanging plates are fixed in an extrusion mode

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a low influence development rainwater facility under pavement, includes pavement (1), its characterized in that: the outside of pavement (1) is equipped with pavement (2), pavement (1) and pavement (2) junction are equipped with pavement kerbstone (3), pavement (2) are close to pavement kerbstone (3) edge and are equipped with inlet for stom water (4), the fixed intercommunication in bottom of inlet for stom water (4) has municipal rainwater inspection shaft connecting pipe (5), be equipped with pipeline embedded groove (6) on pavement (1), the bottom of pipeline embedded groove (6) is equipped with sand gravel layer (7), the top of sand gravel layer (7) is equipped with rainwater collection pipeline subassembly (8), the outside of rainwater collection pipeline subassembly (8) is filled with vermiculite and is filled back layer (9), the outside parcel of vermiculite is filled back layer (9) and is had geotechnique's layer (10) that permeates water, rainwater collection pipeline subassembly (8) are including PE elbow (11), rainwater blind pipe (12), first PE tee bend (13) and second PE tee bend (14), PE (11), rainwater blind pipe (12), first PE tee bend (13) and second PE tee bend (14) are fixed connection each other and intercommunication, the top of sand gravel layer (7) is equipped with rainwater collection pipeline subassembly (8), the outside of rainwater collection pipeline subassembly (8) is filled with vermiculite and is filled with the blind pipe (13), the top fixedly connected with of reducing pipe (16) plays end cleaning tube (17), and the branch mouth fixedly connected with of first PE tee bend (13) is managed middle section cleaning tube (18), and the top that plays end cleaning tube (17) and pipe middle section cleaning tube (18) all is connected with cleaning mouth apron (19), and the branch mouth and the inlet for stom water (4) of second PE tee bend (14) communicate.

2. A pavement low impact rainwater facility according to claim 1, wherein: PE elbow (11) are 90 elbows, and the diameter of PE elbow (11) is 160mm, and the diameter of rainwater blind pipe (12) is 160mm, and the size of first PE tee bend (13) is DN160×110, and the size of second PE tee bend (14) is DN160×160, and trompil (15) axial quincuncial sets up 7, and 7 trompil (15) set up with 45 contained angles, and trompil (15) transversely are with 50mm interval equipartition, and the diameter of trompil (15) is 12mm.

3. A pavement low impact rainwater facility according to claim 1, wherein: the top of the roadway (2) corresponding to the rainwater inlet (4) is embedded with a placing groove (20), and a rainwater grate (21) matched with the placing groove is arranged in the placing groove (20).

4. A pavement low impact rainwater facility according to claim 1, wherein: the bottom of inlet for stom water (4) is equipped with filter screen frame (22), and first semi-ring link plate (23) of top one side fixedly connected with of filter screen frame (22), and the bottom inner wall of inlet for stom water (4) corresponds first semi-ring link plate (23) department and is equipped with first riding block (24).

5. A pavement low impact rainwater facility according to claim 4, wherein: the filter screen frame (22) top surface opposite side fixedly connected with filters half-mesh (25), filters the inner wall laminating of half-mesh (25) and inlet for stom water (4), filters the top fixedly connected with second semi-ring link plate (32) of half-mesh (25), and the middle part of inlet for stom water (4) corresponds second semi-ring link plate (32) department and is equipped with second support piece (26).

6. A pavement low impact rainwater facility according to claim 4, wherein: the inside fixedly connected with of filter screen frame (22) erects bucket (27), erects the inboard sliding connection of bucket (27) and slider (28) rather than looks adaptation, the top surface fixedly connected with montant (29) of slider (28), the top fixedly connected with clamp plate (30) of montant (29), the bottom surface fixedly connected with spring (31) of slider (28).