CN206752656U - A kind of sponge city drainage module - Google Patents

Abstract

The utility model discloses a kind of sponge city drainage module, it is intended to solves the problems, such as city water storage and draining, its drip irrigation device is：A kind of sponge city drainage module, including drainage body, the drainage body ecto-entad includes plastic blind-ditch layer, water-absorbing sponge layer and combination layer successively, the plastic blind-ditch layer outer surface is coated with the first gabion box, water storage box is additionally provided with the bottom of drainage body, the filter water bottom is arranged in water storage box.A kind of sponge city drainage module of the present utility model, when rainy can with the water suction of rapid, high volume, in water shortage can the moisturizing into city, and the moisturizing effect that absorbs water is good.

Description

A kind of sponge city drainage module

Technical field

Sponge urban construction field is the utility model is related to, more specifically, it relates to a kind of sponge city drainage module.

Background technology

Sponge city refers to that city can be as sponge, and adapting to environmental change and reply, disaster etc. has freely Good elasticity, rain when water suction, water storage, infiltration, water purification, it is necessary to when the water stored is discharged and is used, sponge city Detection follows the principles such as Ecology Precedence, and natural way is combined with artificial measures, before municipal drainage prevention waterlogging safety is ensured Put, realize accumulation, infiltration and purification of the rainwater in urban area to greatest extent, promote the utilization of rainwater resource and ecological ring Protect in border.

In the prior art, notification number is the Chinese patent of " CN205399647U ", which describes a kind of sponge city drainage Module, it is made up of geotechnological straw mats, gabion box and some Wood-plastic formworks, gabion box is coated on building straw mats surface, five wood moulding moulds Plate is respectively placed in rear portion, top, bottom, left side and the right side of geotechnological straw mats and is fixedly secured to one another, and Wood-plastic formwork surface is set Some treatment holes；The program can be filtered quickly to city ponding, promote the utilization and ecological environmental protection of rainwater resource, tool There is the advantages of simple in construction, easy to use and Drainage efficiency is high.

The utility model provides a kind of new technical scheme simultaneously and reaches above-mentioned purpose.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of sponge city drainage module, Plastic blind-ditch layer, water-absorbing sponge layer and combination layer are set by ecto-entad, cistern is set in lower section, reaches excessive rainfall When can largely absorb water, it is necessary to when by the water stored discharge effect.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of sponge city drainage Module, including drainage body, the drainage body ecto-entad include plastic blind-ditch layer, water-absorbing sponge layer and combination layer, institute successively State plastic blind-ditch layer outer surface and be coated with the first gabion box, water storage box, the drainage body are additionally provided with the bottom of drainage body Bottom is arranged in water storage box.

By using above-mentioned technical proposal, including water storage box, drainage body is set in water storage box, drainage body ecto-entad is successively Plastic blind-ditch layer, water-absorbing sponge layer and combination layer are provided with, plastic blind-ditch layer is used to rainwater being quickly discharged into water storage box It is interior, and plastic blind-ditch has surface percent opening high, and collection is water-based good, and porosity is big, and drainage is good, and crushing resistance is strong, and resistance to pressure is good, It is flexible, adapt to soil deformation, good endurance is in light weight, it is easy for construction the advantages that, it is ensured that the robustness of drainage body, inhale Water spongy layer is used to attract the moisture in water storage box in time when needing moisturizing and carries out moisturizing to city, and combination layer is used for will Rainwater is absorbed and filtered, and can also absorb the water in water storage box and be discharged into city.

The utility model is further arranged to：The combination layer is bottom-up be disposed with plastic blind-ditch, filtering sponge, Geotechnological straw mats, water-absorbing sponge.

By using above-mentioned technical proposal, combination layer is bottom-up to be disposed with plastic blind-ditch, filtering sponge, Tu Gongxi Pad and water-absorbing sponge, rainwater first pass through water-absorbing sponge and absorbed, then by geotechnological straw mats drainage in time by rainwater It is discharged to filtering sponge downwards to be filtered, the rainwater after filtering enters water storage box by plastic blind-ditch, completes filtering water storage.

The utility model is further arranged to：The combination layer, which is located in water storage box, is filled partially with stone.

By using above-mentioned technical proposal, what combination layer was located at water storage box bottom is filled partially with stone, on the one hand prevents Combination layer superstructure collapses downwards, does not on the other hand interfere with the water storage of water storage box.

The utility model is further arranged to：Filtering spongy layer is additionally provided with the plastic blind-ditch layer.

By using above-mentioned technical proposal, filtering spongy layer is additionally provided with plastic blind-ditch layer, due to plastic blind-ditch layer Drainage it is very high, rainwater can flow directly into water storage box by plastic blind-ditch layer when rainy, after adding filtering spongy layer The rainwater for entering water storage box can be filtered, prevent excessive impurity from entering water storage box.

The utility model is further arranged to：The second gabion box is coated with outside the filtering spongy layer.

By using above-mentioned technical proposal, the second gabion box is coated with outside filtering spongy layer, due to filtering spongy layer The pressure from plastic blind-ditch layer is born in top, easily causes to deform and influence filter effect, adding the second gabion box can be with Certain supporting role is played to filtering spongy layer, prevents from collapsing.

The utility model is further arranged to：The water storage box bottom offers discharge outlet.

By using above-mentioned technical proposal, discharge outlet is offered in the bottom of water storage box, makes water storage box be not at sealing completely Closed state, a part of water in water storage box can be allowed to be flowed into outside, keep the humidity of surrounding soil.

The utility model is further arranged to：The first gabion box upper surface is provided with openable turnover lid.

By using above-mentioned technical proposal, openable turnover lid is provided with the first gabion box upper surface, pass through by Turnover lid is opened so as to carry out Structural assignments into the first gabion box.

The utility model is further arranged to：It is provided through in the middle part of the combination layer from the water storage box of lower section to upper surface Moisturizing passage.

By using above-mentioned technical proposal, moisturizing is provided through to upper surface from the water storage box of bottom in the middle part of combination layer Passage, when needing the moisturizing into city, moisturizing passage can supplement the water in water storage box upwards in time.

The utility model is further arranged to：Water-absorbing sponge is filled with the moisturizing passage.

By using above-mentioned technical proposal, water-absorbing sponge is filled with moisturizing passage, the water imbibition of water-absorbing sponge compares By force, quickly the water of water storage box can be absorbed and is discharged into city.

In summary, the utility model has the advantages that：

First, by setting water storage box below drainage body, rainwater quick storage is entered in water storage box, needs to mend in city The water in water storage box can be supplemented during water；

Second, the mutual cooperation by plastic blind-ditch layer, water-absorbing sponge layer and combination layer so that by rainwater when rainy The absorption of rapid, high volume, moisture progress moisturizing is discharged into city in urban drought.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

In figure：1st, drainage body；2nd, plastic blind-ditch layer；3rd, water-absorbing sponge layer；4th, combination layer；5th, the first gabion box；6th, water storage Case；7th, plastic blind-ditch；8th, sponge is filtered；9th, geotechnological straw mats；10th, water-absorbing sponge；11st, stone；12nd, spongy layer is filtered；13rd, second Gabion box；14th, discharge outlet；16th, moisturizing passage；17th, steel reinforcement cage.

Embodiment

With reference to the accompanying drawings and examples, the utility model is described in detail.

A kind of sponge city drainage module, as shown in figure 1, including the water storage box 6 positioned at bottom, the bottom of water storage box 6 Discharge outlet 14 is offered, drainage body 1 is provided with water storage box 6, the ecto-entad of drainage body 1 is disposed with plastic blind-ditch layer 2, inhaled Water spongy layer 3 and combination layer 4, the main material of plastic blind-ditch layer 2 are plastic blind-ditch 7, and plastic blind-ditch 7 is wrapped in vitro by plastic core Filter cloth composition is wrapped up in, plastics core body is using thermoplastic synthetic resin as primary raw material, by modification, under hot melt state, is passed through Nozzle squeezes out thin plastic strip, then by shaped device welding on node by the plastic wire of extrusion, forms 3 D stereo Network structure, plastics core body have the multiple structural forms such as rectangle, middle empty matrix, circle, hollow circular, and the material overcomes tradition The shortcomings that french drain, have surface percent opening high, collection is water-based good, and voidage is big, and drainage is good, and crushing resistance is strong, and resistance to pressure is good, flexible It is good, soil deformation is adapted to, good endurance is in light weight, easy for construction, and the first gabion box 5 is coated with the outer surface of plastic blind-ditch 7, Gabion box is process using machinery braiding, added by improved corrosion, high strength low-carbon steel wire or the steel wire for coating PVC The globality and structural integrity of whole drainage body 1, turnover lid is offered in the upper surface of the first gabion box 5, is turned over by opening Fold is arranged to the internal structure of drainage body 1, and filtering spongy layer 12 is additionally provided with plastic blind-ditch layer 2, filters spongy layer 12 outside is coated with the second gabion box 13, for preventing that filtering spongy layer 12 is extruded impact effect；Water-absorbing sponge layer 3 is main Material is water-absorbing sponge 10, can absorb substantial amounts of rainwater and store；Combination layer 4 is bottom-up be disposed with plastic blind-ditch 7, Sponge 8, geotechnological straw mats 9 and water-absorbing sponge 10 are filtered, wherein filtering sponge 8 outer surface is coated with steel reinforcement cage 17, for supporting The weight of the top of sponge 8 is filtered, prevents that the compressive strain of sponge 8 will be filtered, influences filter effect, combination layer 4 is located in water storage box 6 Stone 11 is filled partially with, for supporting total, prevents from collapsing, and does not influence water storage in water storage box 6, in combination layer 4 It is interior to be provided through moisturizing passage 16 from water storage box 6 to upper end, water-absorbing sponge 10 is filled with moisturizing passage 16, for by water storage Water in pond is delivered up and supplemented.

Drainage body 1 and water storage box 6 are installed on below earth's surface, when raining, because plastic blind-ditch 7 has splendid draining Property and be not easily blocked, a large amount of rainwater can be flowed rapidly into by plastic blind-ditch layer 2 carries out water storage in water storage box 6, while water-absorbing sponge Layer 3 also quickly absorbs water and stored, and rainwater also passes sequentially through the water-absorbing sponge 10 of combination layer 4 and absorbed water in addition, water-absorbing sponge 10 Lower section is provided with geotechnological straw mats 9, and geotechnological straw mats 9 can be discharged the rainwater passed through by water-absorbing sponge 10, without causing Silting, the filtering sponge 8 that the rainwater after geotechnological straw mats 9 enters lower section are filtered, and rainwater is entered by plastic blind-ditch 7 First filtered during water storage box 6, prevent mud from entering water storage box 6, influence water storage effect；When needing moisturizing, water suction first is extra large Substantial amounts of moisture is absorbed in continuous layer 3 and combination layer 4, can first be discharged, when releasing, due to water-absorbing sponge layer 3 and moisturizing passage 16 connect water storage box 6, in moisturizing passage 16 and filling water-absorbing sponge 10, water-absorbing sponge 10 can be with Water in water storage box 6 is absorbed and is transported to earth's surface top and is discharged, a large amount of waters when being so achieved that rainy And filtered, it is necessary to the rainwater of storage can be carried out into moisturizing to city when being discharged, and water moisturizing effect is good, carries out Sponge the idea of the city.

Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (9)

1. A kind of 1. sponge city drainage module, it is characterised in that：Including drainage body (1), drainage body (1) ecto-entad is successively Including plastic blind-ditch layer（2）, water-absorbing sponge layer（3）And combination layer (4), the plastic blind-ditch layer（2）Outer surface is coated with One gabion box (5), water storage box (6) is additionally provided with the bottom of drainage body (1), drainage body (1) bottom is arranged at water storage In case (6).
2. A kind of 2. sponge city drainage module according to claim 1, it is characterised in that：The combination layer (4) from it is lower to On be disposed with plastic blind-ditch (7), filtering sponge (8), geotechnological straw mats (9), water-absorbing sponge (10).
3. A kind of 3. sponge city drainage module according to claim 2, it is characterised in that：The combination layer (4) is positioned at storage Stone (11) is filled partially with water tank (6).
4. A kind of 4. sponge city drainage module according to claim 1, it is characterised in that：The plastic blind-ditch layer（2）It is interior It is additionally provided with filtering spongy layer（12）.
5. A kind of 5. sponge city drainage module according to claim 4, it is characterised in that：The filtering spongy layer（12）Outside Portion is coated with the second gabion box (13).
6. A kind of 6. sponge city drainage module according to claim 1, it is characterised in that：Open water storage box (6) bottom Provided with discharge outlet (14).
7. A kind of 7. sponge city drainage module according to claim 1, it is characterised in that：On first gabion box (5) Surface is provided with openable turnover lid.
8. A kind of 8. sponge city drainage module according to claim 1, it is characterised in that：In the middle part of the combination layer (4) certainly The water storage box (6) of lower section is provided through moisturizing passage (16) to upper surface.
9. A kind of 9. sponge city drainage module according to claim 8, it is characterised in that：Filled out in the moisturizing passage (16) Filled with water-absorbing sponge (10).