CN209260476U - Sponge city road storage and drainage structure - Google Patents

Abstract

The utility model relates to a storage and drainage structure for a sponge city road, which belongs to the technical field of sponge city construction and includes a road body. A green belt is arranged on one side of the road surface, and a water storage tank is provided on the road surface and is located near the edge of the green belt towards the ground. There is a filter box, the upper part of the filter box is set with an opening, and the filter box is connected to the water storage tank through a pipeline, and the pipeline is connected to the upper part of the water storage tank and the filter box. The tank gradually fills up, and during the process of filling up, the impurities in the rainwater are precipitated, completing the secondary filtration of the impurities in the rainwater, further reducing the impurities in the rainwater, and improving the filtering effect of the rainwater.

Description

Sponge city road storage and drainage structure

technical field

The utility model relates to the technical field of sponge city construction, in particular to a sponge city road storage and drainage structure.

Background technique

Sponge city is a new generation of urban rainwater management concept, which means that the city has good "elasticity" in adapting to environmental changes and responding to natural disasters caused by rainwater. It can also be called "water elastic city". The international general term is "low-impact development stormwater system construction". When it rains, it absorbs, stores, infiltrates, and purifies water, and when necessary, "releases" the stored water and utilizes it.

The Chinese patent with authorized notification number CN206512819U discloses a sponge city road drainage and water storage structure, including foundation, drainage pavement, plant planting belt and rainwater recycling belt, and the concrete layer on the top of the foundation is connected with a waterproof bonding layer , the top of the waterproof bonding layer is provided with a drainage pavement, and the rainwater recycling belt is composed of a seepage ground, a seepage well, a water storage tank and an overflow pipe, and one side of the seepage well is connected to the water storage tank through an overflow pipe located in the concrete layer , one side of the water storage tank is provided with an aqueduct embedded in the concrete layer, one end is located in the planting soil layer, and the walls of the perforated pipe and the overflow pipe are connected with filter screens; but its disadvantage is that the rainwater There are many impurities. During the long-term use of the filter, the filter holes on the filter will be blocked, resulting in the blockage of the filter and the inability to filter the rainwater, resulting in the blockage of the perforated pipe and the overflow pipe, which reduces the filtration of impurities in the rainwater. Effect.

Utility model content

The purpose of the utility model is to provide a sponge city road storage and drainage structure which can fully filter the impurities in the rainwater.

The above-mentioned utility model purpose of the utility model is achieved by the following technical solutions:

A sponge city road storage and drainage structure, including a road body, the road body includes the ground and a road surface set on the ground for pedestrians or cars, a green belt is set on the ground and on one side of the road surface, the On the road and near the edge of the green belt, a water storage tank is opened towards the ground, the opening of the water storage tank is provided with a filter screen, and a filter box is provided in the ground and below the green belt, and the upper part of the filter box is The opening is set, and the filter box is communicated with the water storage tank through a pipeline, and the pipeline is connected to the upper part of the water storage tank and the filter box.

By adopting the above technical scheme, the rainwater falls on the road surface and flows to the position of the water storage tank, and the rainwater is initially filtered through the filter screen, and the filtered impurities remain on the filter screen, which is convenient for cleaning the impurities on the filter screen. At this time, the rainwater Entering into the water storage tank, it gradually fills up. During the process of filling up, the impurities in the rainwater precipitate, and the precipitated impurities accumulate on the bottom wall of the water storage tank, completing the secondary filtration of impurities in the rainwater, further reducing Impurities in the rainwater are removed. At this time, the rainwater flows into the filter box through the pipeline to prevent the rainwater from blocking the pipeline, so that the rainwater is collected. The collected rainwater contains less impurities, which improves the filtering effect of the rainwater.

The utility model is further configured as follows: the filter box is provided with a plurality, and the plurality of filter boxes are arranged in series and communicated through the connecting pipe, the height of the connecting pipe is lower than the height of the pipeline, and the plurality of connecting pipes The height of the green belt decreases in turn from the direction away from the road.

By adopting the above-mentioned technical scheme, multiple filter boxes are provided, so that the rainwater flows into each filter box in turn for precipitation, which further reduces the impurities in the rainwater, improves the re-filtering effect of the rainwater, and can further prevent rainwater from Impurities will block the connecting pipe, thereby improving the purification effect of rainwater; the height of the connecting pipe is lower than the height of the pipe to prevent the purified rainwater in the filter box from flowing back into the water storage tank, and the heights of multiple filter pipes are adjusted in turn Lower to prevent the filtered rainwater from flowing back into the previous filter box.

The utility model is further set as: the opening of the water storage tank is provided with a clamping groove along the circumferential edge of the water storage tank, the cross-sectional shape of the clamping groove is set to an "L" shape, and the surrounding edges of the filter screen snap into the clip slot.

By adopting the above technical scheme, the setting of the clamping slot can make the filter screen detachably connected to the opening of the water storage tank, and the filter screen can be removed from the clamping slot, which is convenient for cleaning the impurities on the filter screen and convenient for cleaning the water storage tank. The impurities deposited on the bottom wall are cleaned; the filter screen is positioned by the clamping slot to prevent the filter tank from moving on the opening of the water storage tank, and when the filter screen needs to be removed, the filter screen can be taken directly, which is convenient and simple.

The utility model is further configured as follows: a cleaning tank is provided in the water storage tank and the surrounding wall of the water storage tank, and a lifting piece for moving the cleaning tank to the opening of the water storage tank is provided on the cleaning tank.

By adopting the above technical scheme, the setting of the cleaning tank can make the impurities in the rainwater settle into the cleaning tank. When it is necessary to clean up the impurities deposited in the water storage tank, the cleaning tank can be taken out by lifting the piece, which is convenient for the precipitation in the water storage tank. The impurities are cleaned; the setting of the lifting piece can set the depth of the water storage tank deeper, so that the water storage tank can collect more rainwater and filter more rainwater.

The utility model is further configured as follows: a chute is provided in the water storage tank along the vertical direction, and a slide block slidably connected in the chute is arranged on the cleaning trough.

By adopting the above technical scheme, the setting of the chute and the slider can guide the movement of the cleaning tank towards the opening of the water storage tank, preventing the cleaning tank from tilting when moving in the horizontal direction, thereby preventing the deposited impurities from entering the cleaning tank and the storage tank. The gap between the tanks drops onto the bottom wall of the water storage tank.

The utility model is further configured as follows: the lifting member includes a lifting line connected to the inner wall of the water storage tank and located near the opening of the water storage tank, and the end of the lifting line away from the water storage tank is fixedly connected to the center of the bottom wall of the cleaning tank place.

By adopting the above technical scheme, when the cleaning tank needs to be lifted out of the water storage tank, the filter screen is removed, and the lifting line is pulled so that the lifting line can lift the cleaning tank. The setting of the lifting line is simple and convenient in structure. The lifting line is set in the water storage tank, and it can be pulled directly during use without other special tools.

The utility model is further configured as follows: a hanging ring is fixedly arranged on the inner wall of the water storage tank at the position where one end of the lifting line is located, and the end of the lifting line close to the water storage tank is provided with a hook hanging on the hanging ring .

By adopting the above technical scheme, the setting of the hook and the hanging ring can make one end of the lifting line detachably connected to the inner wall of the water storage tank. When in use, one end of the lifting line can be removed, which further facilitates the operator to clean the tank through the lifting line. Take it out, and remove one end of the lifting line, the cleaning tank and the lifting line can be taken out directly in the water storage tank, so as to facilitate the replacement of the lifting line and the cleaning of the cleaning tank; the structure is simple by using the hook and the hanging ring , which has a better fixation effect on the proposed line.

The utility model is further set as follows: a tank is provided on the green belt towards the position where each filter box is located, the filter box is placed in the tank, and the opening of the tank is hingedly provided with a A cover plate with a closed body, on the inner wall of the tank body and at a position away from the hinged position of the cover plate and the tank body, there is a rib for the cover plate to abut against, and the rib is located near the opening of the tank body.

By adopting the above technical scheme, the setting of the tank body and the cover plate can take out the filter box from the tank body, thereby collecting the purified rainwater in the filter box, or cleaning the precipitated impurities in the filter box, thereby improving the filter box. The setting of the baffle can make the whole green belt have better aesthetics, and the setting of the side can make the cover plate rotate and abut against the side at the hinge point, which improves the sealing effect of the cover to close the tank .

In summary, the beneficial technical effects of the utility model are:

1. The rainwater flows into the storage tank through the filter net, so that the rainwater is filtered for the first time, reducing the impurities in the rainwater. At this time, the rainwater flows into the storage tank, and the impurities in the rainwater can be precipitated in the storage tank for the first time. Because the pipeline is located on the upper part of the water storage tank, the relatively clean rainwater after precipitation can flow into the filter box for precipitation again, and multiple precipitation through multiple filter boxes reduces the impurities in the rainwater and improves the filtering effect of the rainwater. Prevent rainwater from clogging pipes;

2. The setting of the cleaning tank can lift the impurities deposited in the water storage tank to the outside of the water storage tank through the lifting line, so as to facilitate the cleaning of impurities in the water storage tank and improve the use effect of the water storage tank;

3. The setting of the tank body and the cover plate can take out the filter box from the tank body, so that it is convenient to clean up the impurities deposited in the filter box, and it is convenient to reuse the rainwater collected in the filter box.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a partial structural representation of the half section of the utility model;

Fig. 3 is an enlarged view of part A in Fig. 2;

Fig. 4 is an enlarged view of part B in Fig. 2;

Fig. 5 is an enlarged view of part C in Fig. 2 .

In the figure, 1. Underground; 11. Filter box; 12. Pipeline; 13. Connecting pipe; 2. Road surface; 21. Water storage tank; 22. Filter screen; ; 26, slide block; 27, put out line; 28, hanging ring;

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Referring to Fig. 1, it is a sponge city road collection and drainage structure disclosed by the utility model, which includes a road body, the road body includes an underground 1 and a road surface 2 arranged on the underground 1 for pedestrians or cars, and the underground 1 is located on the road surface One side of 2 is provided with green belt 3.

2 and 3, on the road surface 2 and near the edge of the green belt 3, a water storage tank 21 is opened towards the ground 1. In order to prevent leaves or other impurities remaining in the rainwater from flowing into the water storage tank 21, the water storage tank 21 The opening is provided with a filter screen 22, in order to improve the connection effect of the filter box 11 and the opening of the water storage tank 21 and the filter screen 22 is removed on the opening of the water storage tank 21, along the circumference of the water storage tank 21 on the opening of the water storage tank 21 A clamping groove 23 is opened toward the edge, and the cross-sectional shape of the clamping groove 23 is set as an "L" shape, and the surrounding edges of the filter screen 22 are clamped into the clamping groove 23 .

As shown in Figure 2, a filter box 11 is arranged in the ground 1 and below the green belt 3, and the upper part of the filter box 11 is provided with an opening. And the upper part of filter box 11.

The rainwater flows into the water storage tank 21, and the impurities in the rainwater settle and flow to the bottom wall of the water storage tank 21. When the rainwater accumulates to the position where the pipeline 12 of the water storage tank 21 is located, the relatively clean rainwater after the impurities are deposited flows through the pipeline 12 into the filter box 11, so that the rainwater is purified and filtered again, and the effect of filtering and purifying the rainwater by the water storage tank 21 is improved.

As shown in Figure 2, in order to further improve the filtering and cleaning effect of impurities in rainwater, multiple filter boxes 11 are provided. In this embodiment, there are three filter boxes 11, and between the three filter boxes 11 The height of the connecting pipe 13 is lower than that of the pipeline 12 through the serial connection of the two connecting pipes 13 , and the heights of the two connecting pipes 13 gradually decrease from the green belt 3 toward the direction away from the road surface 2 .

As shown in Figure 2, in order to facilitate the cleaning of the impurities deposited on the bottom wall of the water storage tank 21 out of the water storage tank 21, a cleaning tank 24 is installed in the water storage tank 21 to fit the surrounding wall of the water storage tank 21, and the impurities are deposited in the rainwater. It can be deposited into the cleaning tank 24. In order to facilitate the removal of the cleaning tank 24 in the water storage tank 21, a lifting line 27 is provided on the inner wall of the water storage tank 21 and at a position close to the opening of the water storage tank 21. The lifting line 27 is far away from the water storage tank 21. The end portion is fixedly connected to the center of the bottom wall of the cleaning tank 24; the cleaning tank 24 can be driven to move towards the opening of the water storage tank 21 by pulling the lifting wire, so that the cleaning tank 24 is taken out in the water storage tank 21.

2 and 3, in order to remove the end of the lifting line 27 close to the end of the inner wall of the water storage tank 21 on the inner wall of the water storage tank 21, a hanger is fixedly installed on the inner wall of the water storage tank 21 and at the position where the end of the lifting line 27 is located. The ring 28 is provided with a hook 29 hanging on the hanging ring 28 at the end of the lifting line 27 close to the water storage tank 21 .

2 and 4, the water storage tank 21 is provided with a chute 25 in the vertical direction, and the cleaning tank 24 is provided with a slide block 26 that is slidably connected to the chute 25; The section is set to "U" shape, and the slide block 26 is arranged in cooperation with the "U"-shaped chute 25. In other embodiments, the cross section of the chute 25 can be set to a "T" shape, and the slide block 26 and " The chute 25 of T " shape is arranged;

In conjunction with Fig. 2 and Fig. 5, on the green belt 3, a tank body 31 is provided towards the position where each filter box 11 is located, and the filter box 11 is placed in the tank body 31, and the opening of the tank body 31 is hingedly provided with a groove for connecting the tank body 31 closed cover plate 32, on the inner wall of the tank body 31 and located away from the hinged position of the cover plate 32 and the tank body 31, there is a rib 33 for the cover plate 32 to abut against, and the rib 33 is located near the opening of the tank body 31 location.

When it is necessary to take out the filter box 11 in the tank body 31, turn the cover plate 32 at the hinge point, and take out the filter box 11 in the tank body 31. By taking the filter box 11 out of the tank body 31, it is convenient to filter The impurity deposited in the box 11 is cleaned, and the rainwater collected in the filter box 11 is conveniently reused. In other embodiments, a water pump can be set in the filter box 11 far away from the road surface 2 among the plurality of filter boxes 11. A water pipe is extended upward toward the green belt 3, and a nozzle is arranged at the end of the water pipe, so that the purified rainwater can water the green belt 3, realizing the reuse of rainwater.

The implementation principle of this embodiment is: rainwater flows to the position where the filter screen 22 is located through the road surface 2, and the leaves or other types of impurities in the rainwater are filtered through the filter screen 22, and the filtered rainwater flows to the water storage tank 21 for temporary storage. The rainwater is left standing in the water storage tank 21, so that the impurities in the rainwater are deposited into the cleaning tank 24 on the bottom wall of the water storage tank 21. When the rainwater is collected to the position where the pipeline 12 is located, the relatively clean rainwater on the upper part of the water storage tank 21 flows through the pipeline 12 into the filter box 11, so that the rainwater enters the filter box 11 for precipitation again, further reduces the impurities in the rainwater, and improves the filtering effect of the rainwater. When it is necessary to recycle the rainwater, the cover plate 32 is rotated at the hinge point so that the cover plate 32 is opened, and the rainwater collected in the filter box 11 can be used directly. When the impurities in the cleaning tank 24 are collected to To a certain extent, by removing the filter screen 22 on the clamping groove 23, pulling the lifting line 27, the lifting line 27 drives the cleaning tank 24 to move to the outside of the water storage tank 21, and the hook 29 and the hanging ring 28 are separated from each other. .

The embodiments of this specific embodiment are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model accordingly: all equivalent changes made according to the structure, shape and principle of the present utility model are all applicable. Should be covered within the protection scope of the present utility model.

Claims (8)

1. a kind of sponge urban road receives drainage structure, including road ontology, the road ontology includes ground end (1) and setting The road surface (2) used on ground end (1) for pedestrian or automobile, on the ground end (1) and be located at road surface (2) side be provided with it is green Change band (3), it is characterised in that: offer on the road surface (2) and positioned at the edge close to greenbelt (3) towards ground end (1) is interior Catch basin (21) is provided with filter screen (22) in the opening of the catch basin (21), in the ground end (1) and is located at greenbelt (3) lower section is provided with Rose Box (11), and the top of the Rose Box (11) is opening setting, and the Rose Box (11) passes through pipeline (12) setting is connected to catch basin (21), the pipeline (12) is connected to the top of catch basin (21) and Rose Box (11).

2. sponge urban road according to claim 1 receives drainage structure, it is characterised in that: the Rose Box (11) sets Be equipped with it is multiple, between multiple Rose Boxes (11) by communicating pipe (13) connect and be connected to setting, the communicating pipe (13) Height is lower than the height of pipeline (12), and the height of multiple communicating pipes (13) is directed away from the side of road surface (2) by greenbelt (3) To successively reducing.

3. sponge urban road according to claim 1 receives drainage structure, it is characterised in that: the catch basin (21) Circumferential edge in opening along catch basin (21) offers clamping groove (23), and the cross-sectional shape of the clamping groove (23) is set as L shape, the edge of the filter screen (22) are clamped to the clamping groove (23).

4. sponge urban road according to claim 3 receives drainage structure, it is characterised in that: in the catch basin (21) It is bonded with the peripheral wall of catch basin (21) and is provided with cleaning slot (24), be provided on the cleaning slot (24) for slot (24) will to be cleared up It is moved to the proposition part of the opening position of catch basin (21).

5. sponge urban road according to claim 4 receives drainage structure, it is characterised in that: in the catch basin (21) It offers along the vertical direction sliding slot (25), is provided with the sliding block being slidably connected in sliding slot (25) on cleaning slot (24) (26)。

6. sponge urban road according to claim 4 receives drainage structure, it is characterised in that: the proposition part includes connecting Connect on catch basin (21) inner wall and be located at the proposition line (27) close to catch basin (21) opening position, the proposition line (27) end far from catch basin (21) is fixedly attached at the center of the bottom wall of cleaning slot (24).

7. sponge urban road according to claim 6 receives drainage structure, it is characterised in that: in the catch basin (21) Position on wall and where being located at the one end for proposing line (27) is fixedly installed link (28), the close storage for proposing line (27) The end of sink (21) is provided with extension to the hook (29) on the link (28).

8. sponge urban road according to claim 2 receives drainage structure, it is characterised in that: on the greenbelt (3) It is offered groove body (31) towards the position where each Rose Box (11), the Rose Box (11) is placed in the groove body (31) It is interior, it is hingedly provided in the opening of the groove body (31) for by groove body (31) closed cover board (32), the groove body (31) On inner wall and it is located remotely from cover board (32) position hinged with groove body (31) and is provided with rib for abutting for cover board (32) (33), the rib (33) is located at close to the position where the opening of groove body (31).