阅读说明：本技术 一种海绵城市广场结构 (Sponge city square structure ) 是由 项玲晓 屠文永 林丹艳 谢益敏 施永进 于 2020-05-28 设计创作，主要内容包括：本发明涉及一种海绵城市广场结构,涉及广场建设技术领域,其技术问题为现有的广场大多铺设的广场砖均具有一定的透水性,但是雨水经过广场砖渗透到地面后,慢慢的渗至泥土基层,直至干涸,利用率较低；其包括广场砖层,广场砖层的底部的一侧设置有过滤层,过滤层背离广场砖层的一侧设置有分隔保护层,分隔保护层背离广场砖层的一侧设置有若干蓄水池；蓄水池内设置有抽流管,抽流管的一端插设至蓄水池的底部,广场砖层处设置有若干水泵,抽流管远离蓄水池的一端与水泵相连,水泵上还设置有出流管。本发明具有提高透过广场砖的雨水的利用率的效果。(The invention relates to a sponge city square structure, which relates to the technical field of square construction and has the technical problems that most square bricks laid in the existing square have certain water permeability, but rainwater slowly seeps to a soil base layer after permeating to the ground through the square bricks until the rainwater is dried up, and the utilization rate is low; the square brick comprises a square brick layer, wherein a filter layer is arranged on one side of the bottom of the square brick layer, a separation protective layer is arranged on one side of the filter layer, which is far away from the square brick layer, and a plurality of water reservoirs are arranged on one side of the separation protective layer, which is far away from the square brick layer; be provided with the draft tube in the cistern, the bottom of establishing to the cistern is inserted to the one end of draft tube, and square brick layer department is provided with a plurality of water pumps, and the one end that the cistern was kept away from to the draft tube links to each other with the water pump, still is provided with out the flow tube on the water pump. The invention has the effect of improving the utilization rate of rainwater penetrating through the square bricks.)

1. The utility model provides a sponge city square structure, includes square brick layer (1), its characterized in that: a filter layer (2) is arranged on one side of the bottom of the square brick layer (1), a separation protective layer (3) is arranged on one side, away from the square brick layer (1), of the filter layer (2), a plurality of water reservoirs (4) are arranged on one side, away from the square brick layer (1), of the separation protective layer (3), the water reservoirs (4) are embedded in a foundation, and the separation protective layer (3) is attached to the surface of the foundation; be provided with draft tube (51) in cistern (4), the bottom of establishing to cistern (4) is inserted to the one end of draft tube (51), square brick layer (1) department is provided with a plurality of water pumps (5), the one end that cistern (4) were kept away from in draft tube (51) links to each other with water pump (5), still be provided with out flow tube (52) on water pump (5).

2. The sponge city square structure of claim 1, wherein: a plurality of embedding grooves (11) are formed in the square brick layer (1), and the water pumps (5) are all placed in the corresponding embedding grooves (11).

3. The sponge city square structure of claim 2, wherein: a plurality of sliding grooves (111) are formed in the bottom of the embedding groove (11), a plurality of sliding blocks (112) are arranged in the sliding grooves (111), and the water pump (5) is placed on the sliding blocks (112).

4. The sponge city square structure of claim 2, wherein: the embedded groove is characterized in that a hidden cover (12) is arranged at the notch of the embedded groove (11), a preset opening (121) for inserting the outflow pipe (52) is preset in the hidden cover (12), a limit ring (122) is arranged on the end wall of the hidden cover (12) close to the notch direction of the embedded groove (11), and the limit ring (122) is attached to the inner side wall of the embedded groove (11).

5. The sponge city square structure of claim 4, wherein: the hidden cover (12) is provided with a plurality of taking holes (123), a plurality of taking holes (123) are inserted with taking rods (124), the length of the taking rods (124) is larger than the thickness of the hidden cover (12), two ends of the taking rods (124) are respectively located on two sides of the hidden cover (12), and two ends of the taking rods (124) are respectively provided with limiting pieces (1241).

6. The sponge city square structure of claim 2, wherein: one side of square brick layer (1) deviating from filter layer (2) direction is provided with a plurality of rest benches (13), and is a plurality of embedding groove (11) all are located rest benches (13) below.

7. The sponge city square structure of claim 6, wherein: the bottom wall of the rest bench (13) is provided with a tool placing groove body (131), and a notch of the tool placing groove body (131) is located on the side wall of the tool placing groove body (131).

8. The sponge city square structure of claim 7, wherein: the bottom wall of the tool placing groove body (131) is inclined.

9. The sponge city square structure of claim 1, wherein: be provided with protection filter screen (41) in cistern (4), protection filter screen (41) and cistern (4) inside lateral wall form the filtration region, protection filter screen (41) are last seted up and are inserted hole (411), what take out flow tube (51) adaptation inserts and establish in inserting hole (411).

10. The sponge city square structure of claim 9, wherein: the draft tube (51) is provided with a limiting ring (511), and the limiting ring (511) is attached to the outer side wall of the protective filter screen (41).

Technical Field

The invention relates to the technical field of square construction, in particular to a sponge city square structure.

Background

The sponge city is a new generation of city rainfall flood management concept, and refers to a city which can be like a sponge and has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and the city can also be called as a water elasticity city.

The prior patent document with the publication number of CN106946546A provides a wear-resistant water-permeable square brick and a preparation method thereof, and the square brick comprises the following raw materials in parts by weight: the composite Portland cement, the attapulgite clay, the waste ore tailings, the coal gangue, the desulfurized gypsum powder, the calcium stearate, the coconut shell charcoal and the auxiliary agent; the square brick is prepared by steps of mixing, stirring, press forming, natural curing, high-temperature drying, high-temperature calcining and the like, has low raw material cost, is energy-saving and environment-friendly, not only has good breaking and compression strength, wear resistance and frost resistance, but also has certain water permeability and water absorption.

The above prior art solutions have the following drawbacks: the square bricks laid on most of the existing squares have certain water permeability, but the rainwater slowly seeps into the soil base layer after permeating into the ground through the square bricks until the rainwater is dried, and the utilization rate is lower, so that the rainwater needs to be improved.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a sponge urban square structure which has the effect of improving the utilization rate of rainwater penetrating through square bricks.

The above object of the present invention is achieved by the following technical solutions:

a sponge city square structure comprises a square brick layer, wherein a filter layer is arranged on one side of the bottom of the square brick layer, a separation protective layer is arranged on one side, away from the square brick layer, of the filter layer, a plurality of water reservoirs are arranged on one side, away from the square brick layer, of the separation protective layer, the water reservoirs are embedded in a foundation, and the separation protective layer is attached to the surface of the foundation; be provided with the draft tube in the cistern, the bottom of establishing to the cistern is inserted to the one end of draft tube, square brick layer department is provided with a plurality of water pumps, the one end that the cistern was kept away from to the draft tube links to each other with the water pump, still be provided with out the flow tube on the water pump.

By adopting the technical scheme, when raining, rainwater downwards permeates to the filtering layer through the square brick layer, impurities in the rainwater are filtered by the filtering layer and downwards permeate to the separation protective layer through the filtering layer, the rainwater flows into the water storage tank and the foundation from the separation protective layer, and most of the rainwater is stored in the water storage tank for later use; when weather is dry, start the water pump, the rainwater of storage is extracted from the filtering area through the take-off pipe to the water pump this moment to irrigate the vegetation through installing required irrigation equipment on the play flow pipe, realize the cyclic utilization of rainwater, thereby improve the utilization ratio of the rainwater that sees through square brick layer, thereby realize the sponginess on city square.

The present invention in a preferred example may be further configured to: a plurality of embedding grooves are formed in the square brick layer, and the water pumps are all placed in the corresponding embedding grooves.

Because the water pump has a certain volume and is connected with the outflow pipe and the pumping pipe, pedestrians and animals are easy to trip when walking or running; through adopting above-mentioned technical scheme, the water pump is placed in the embedding groove, and the water pump is not outstanding on square brick layer surface, and the condition that reduces stumbling pedestrian or animal takes place, and has placed the water pump in the embedding groove, and pedestrian or animal step on in the embedding groove, also are difficult to step on empty, have improved the security when pedestrian or animal walk.

The present invention in a preferred example may be further configured to: the bottom of the embedding groove is provided with a plurality of sliding grooves, a plurality of sliding blocks are arranged in the sliding grooves, and the water pump is placed on the sliding blocks.

Through adopting above-mentioned technical scheme, the slider can slide in the spout according to the size of water pump itself for the water pump is placed back on the slider, and settling that can be stable is in the embedding groove, and there is the clearance water pump and embedding groove diapire this moment, and the water pump of being convenient for dispels the heat at the during operation.

The present invention in a preferred example may be further configured to: the embedded groove is characterized in that a hidden cover is arranged on the notch of the embedded groove, a preset opening for inserting the flow outlet pipe is preset on the hidden cover, a limit ring is arranged on the end wall of the hidden cover close to the direction of the notch of the embedded groove, and the limit ring is attached to the inner side wall of the embedded groove.

By adopting the technical scheme, the embedded groove can be covered by the hidden cover, the situation that pedestrians or animals pedal the water pump carelessly is further reduced, and meanwhile, the limiting ring and the inner side wall of the embedded groove are limited mutually, so that the hidden cover can only move in the vertical direction; the situation that the embedding groove is exposed due to horizontal movement of the hiding cover is reduced.

The present invention in a preferred example may be further configured to: the hidden cover is provided with a plurality of taking holes, a plurality of taking holes are inserted with taking rods, the length of each taking rod is larger than the thickness of the hidden cover, two ends of each taking rod are respectively located on two sides of the hidden cover, and two ends of each taking rod are provided with limiting pieces.

Through adopting above-mentioned technical scheme, when operating personnel need open when hiding the lid, operating personnel pulls out the pull rod to utilize the limiting displacement of spacing piece to hide the vertical mention of lid, can take off fast and hide the lid, expose the embedding groove.

The present invention in a preferred example may be further configured to: one side of square brick layer that deviates from the filter layer direction is provided with a plurality of rest benches, and is a plurality of the embedding groove all is located rest bench below.

Through adopting above-mentioned technical scheme, because rest bench itself is bulky, is observed by the pedestrian easily, on the pedestrian is difficult to trample the water pump of embedding inslot to further play the guard action to the water pump.

The present invention in a preferred example may be further configured to: the rest bench diapire is provided with the instrument and lays the cell body, the notch that the cell body was laid to the instrument is located the lateral wall department that the cell body was laid to the instrument.

Through adopting above-mentioned technical scheme, operating personnel can place required instrument or tiny part in instrument laying groove internal when installation, dismantlement or maintenance water pump, reduce losing of instrument or part.

The present invention in a preferred example may be further configured to: the bottom wall of the tool placing groove body is inclined.

Because the volume of part of parts is small, if the parts are arc-shaped, the parts are easy to roll out of the tool placing groove body and are difficult to find when falling on the ground; through adopting above-mentioned technical scheme, under the guide effect of the slope of groove body diapire is laid to the instrument, the less part of volume rolls to the degree of depth direction that the groove body was laid to the instrument, reduces the part and rolls out the instrument and lay the groove body.

The present invention in a preferred example may be further configured to: the water pumping device is characterized in that a protection filter screen is arranged in the reservoir, a filtering area is formed by the protection filter screen and the inner side wall of the reservoir, an inserting hole is formed in the protection filter screen, and the pumping pipe is inserted in the inserting hole in a matching mode.

Through adopting above-mentioned technical scheme, because the water pump has certain suction at the in-process of drawing water, can further filter the rainwater of storing in the cistern through the protection filter screen, improve the quality of the rivers that are taken out by the suction tube.

The present invention in a preferred example may be further configured to: the draft tube is provided with a limiting ring, and the limiting ring is attached to the outer side wall of the protective filter screen.

Through adopting above-mentioned technical scheme, the outside wall of restriction ring and protection filter screen pastes mutually for the suction tube is difficult to insert under the action of gravity and establishes the bottom to the protection filter screen, reduces the suction of suction tube to protection filter screen itself, thereby improves the life of protection filter screen.

In summary, the invention includes at least one of the following beneficial technical effects:

1. when the weather is dry, the water pump is started, the water pump pumps the stored rainwater from the filtering area through the drainage pipe, and the irrigation device required by the water outlet pipe is arranged to irrigate the vegetation, so that the rainwater is recycled, and the utilization rate of the rainwater penetrating through the square brick layer is improved;

2. when the hidden cover needs to be opened by an operator, the taking-out rod is pulled out by the operator, the hidden cover is vertically lifted by the limiting effect of the limiting piece, the hidden cover can be quickly taken down, and the embedding groove is exposed.

Drawings

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

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1. a square brick layer; 11. an embedding groove; 111. a chute; 112. a slider; 12. a hidden cover; 121. presetting a port; 122. a limiting ring; 123. taking out the hole; 124. taking out the rod; 1241. a limiting sheet; 13. a resting bench; 131. a tool placing groove body; 2. a filter layer; 3. separating the protective layer; 4. a reservoir; 41. protecting the filter screen; 411. inserting the holes; 5. a water pump; 51. a suction pipe; 511. a confinement ring; 52. and (4) a flow outlet pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the sponge city square structure disclosed by the invention comprises a square brick layer 1, wherein a filter layer 2 is arranged on one side of the bottom of the square brick layer 1, the filter layer 2 is preferably a gravel layer, a separation protective layer 3 is arranged on one side of the filter layer 2, which is far away from the square brick layer 1, the separation protective layer 3 is preferably a fine sand layer, a plurality of water reservoirs 4 are arranged on one side of the separation protective layer 3, which is far away from the square brick layer 1, and the water reservoirs 4 are embedded in a foundation; and a separation protective layer 3, a filter layer 2 and a square brick layer 1 are sequentially paved on the surface of the foundation to form a square for pedestrians to walk.

Referring to fig. 1, one side of square brick layer 1 that deviates from the direction of filter layer 2 is provided with a plurality of rest benches 13, and the bottom of rest benches 13 is fixed on square brick layer 1 through bolts.

Referring to fig. 1, a tool placing groove 131 is formed in the bottom wall of the rest bench 13, the tool placing groove 131 is fixed to the bottom wall of the rest bench 13 through bolts, and a notch of the tool placing groove 131 is located in the side wall of the tool placing groove 131; the bottom wall of the tool-placing groove 131 is inclined, and the bottom wall is inclined from the notch of the tool-placing groove 131 to the ground.

Referring to fig. 1 and 2, a draft tube 51 is provided in the water reservoir 4, and one end of the draft tube 51 is inserted into the bottom of the water reservoir 4; the water storage tank 4 is internally provided with a protection filter screen 41, the protection filter screen 41 is fixed on the inner side wall of the water storage tank 4 through screws, a filtering area is formed by the protection filter screen 41 and the inner side wall of the water storage tank 4, the protection filter screen 41 is provided with an inserting hole 411, a suction pipe 51 is inserted into the inserting hole 411 in a matching mode, and one end, close to the water storage tank 4, of the suction pipe 51 is located in the filtering area.

Referring to fig. 2, the draft tube 51 is provided with a restriction ring 511, the restriction ring 511 is integrally formed on the outer peripheral side wall of the draft tube 51, and the restriction ring 511 is attached to the outer side wall of the protection screen 41.

Referring to fig. 1 and 3, a plurality of water pumps 5 are arranged on the square brick layer 1, one end of the draft tube 51, which is far away from the reservoir 4, is connected with the water pumps 5, the water pumps 5 are also provided with the outflow tube 52, and the outflow tube 52 and the draft tube 51 are both connected with the water pumps 5 through flange plates; in rainy days, rainwater permeates to the filter layer 2 through the square brick layer 1, a large amount of impurities are filtered by the filter layer 2, and permeate to the separation protective layer 3 through the filter layer 2, and are finally stored in the reservoir 4; when long-term weather is dry, the water pump 5 starts to pump water from the reservoir 4 and irrigate vegetation on the square, so that the rainwater is recycled, and the utilization rate of rainwater penetrating through the square brick layer 1 is improved.

Referring to fig. 3, a plurality of embedding grooves 11 are formed in a square brick layer 1, a plurality of water pumps 5 are all arranged in the corresponding embedding grooves 11, and the water pumps 5 are arranged in the embedding grooves 11, so that the occurrence of stumbling of pedestrians and animals can be reduced; the bottom of the embedding groove 11 is provided with a plurality of sliding grooves 111, the length directions of the sliding grooves 111 are consistent, a plurality of sliding blocks 112 are arranged in the sliding grooves 111, one part of each sliding block 112 is inserted into the corresponding sliding groove 111, and the other part of each sliding block protrudes out of the corresponding sliding groove 111; the water pump 5 is placed on the sliding block 112, and a gap exists between the water pump 5 and the bottom of the embedding groove 11.

Referring to fig. 3, the plurality of embedding slots 11 are all positioned below the rest bench 13 (refer to fig. 1), and the rest bench 13 blocks the embedding slots 11 in the vertical direction, so that the occurrence of stumbling of pedestrians and animals is further reduced.

Referring to fig. 3, when the operator installs, removes or overhauls the water pump 5, the operator may place a required tool or a small component in the tool-placing groove 131 (see fig. 1), thereby reducing the loss of the tool or the component.

Referring to fig. 3, a hidden cover 12 is disposed at the notch of the embedding slot 11, a limit ring 122 is disposed at an end wall of the hidden cover 12 close to the notch of the embedding slot 11, the limit ring 122 is integrally formed on the hidden cover 12, and the limit ring 122 is attached to the inner side wall of the embedding slot 11; the hidden cover 12 can only move in the vertical direction by the mutual restriction of the limiting ring 122 and the inner side wall of the embedding groove 11.

Referring to fig. 3, a preset opening 121 for inserting the outlet pipe 52 is preset on the hiding cover 12; the hidden cover 12 is provided with a plurality of taking holes 123, taking rods 124 are inserted into the taking holes 123, the taking rods 124 can move in the vertical direction, the length of the taking rods 124 is larger than the thickness of the hidden cover 12, two ends of the taking rods 124 are respectively positioned at two sides of the hidden cover 12, two ends of the taking rods 124 are respectively provided with a limiting piece 1241, the limiting pieces 1241 are welded on the end walls of the taking rods 124, and the maximum diameter of the limiting pieces 1241 is larger than the inner diameter of the taking holes 123; when the operator needs to open the hiding cover 12, the operator pulls out the take-out rod 124 and vertically lifts the hiding cover 12 by using the limiting function of the limiting piece 1241.

The implementation principle of the embodiment is as follows: when raining, the rainwater is through square brick layer 1 infiltration to filter layer 2 department downwards, a large amount of impurity is filtered by filter layer 2, and infiltrate to separating protective layer 3 under filter layer 2, finally reserve to cistern 4 in, when weather is dry, start-up water pump 5, water pump 5 this moment through the suction tube 51 from the filtration region in the rainwater of extraction storage, and irrigate the quilt through outflow pipe 52, realize the cyclic utilization of rainwater, thereby improve the utilization ratio of the rainwater that sees through square brick layer 1.

When operating personnel need open and hide lid 12, operating personnel pulls out taking out pole 124 to utilize spacing 1241's limiting displacement to hide lid 12 and vertically mention, and take out the instrument from the instrument and install, dismantle or overhaul water pump 5 in laying cell body 131, and place tiny part in instrument laying cell body 131, cover hiding lid 12 in embedding groove 11 notch department again after the operation is accomplished, spacing ring 122 pastes with embedding groove 11 inside lateral wall this moment.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.