CN208395953U - A kind of sponge urban rainwater garden suitable for school district - Google Patents

Abstract

The utility model discloses a kind of sponge urban rainwater gardens suitable for school district.Pass through the setting of water reserve, just to be absorbed to the rainwater usually flowed into, and the rainwater of inflow can be layered and be purified, and it is directly used in afforestation design, pass through the setting of claustra facility and the water reserve of its two sides, the effect of the landscape in enhancing campus can be played, and it also can be convenient teachers and students and moved between teaching building in the rainy day via claustra facility, pass through being equipped with for ceiling, diversion arc frame and aqueduct equipped with branch pipe, make claustra facility when playing the role of rain cover and enhancing landscape, also improves the recovering effect of rainwater.The utility model walks people between the teaching building in campus by claustra facility with also can be convenient in the rainy day, landscape is strong, and in addition water reserve is strong to the purified treatment of rainwater and the ability of storage, and rainwater resource is avoided to waste, and claustra facility also improves the recovering effect of rainwater, it is practical and attractive.

Description

A kind of sponge urban rainwater garden suitable for school district

Technical field

The utility model relates to Technology of Landscape Design field, specific field is a kind of sponge urban rainwater suitable for school district Garden.

Background technique

Sponge urban construction is to follow the principles such as Ecology Precedence, and natural way is combined with artificial measures, is ensuring city City prevents waterlogging under the premise of safety, realizes that rainwater in the accumulation, infiltration and purification of urban area, promotes rainwater resource to the maximum extent Utilization and ecological environmental protection.On the other hand the universal occupied area in existing campus is larger, and at present to campus inside Space construction using usually having shortcoming so that be easy to happen ponding on access between the teaching building of campus inside, Inconvenient people are current, and are generally also only directly discharged into urban drainage pipe network to the processing of ponding, but also rainwater resource is unrestrained Take more serious.

Utility model content

The purpose of this utility model is to provide a kind of sponge urban rainwater gardens suitable for school district, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of sponge city rain suitable for school district Spray garden, including the water reserve on the upside of basic soil layer is arranged in, the water reserve includes the antiseepage being arranged on the upside of basic soil layer Film, the edge of the antiseepage film extend to the edge of the water reserve, the antiseepage film at the middle part of the water reserve it is upper Side is equipped with gravel layer, and the upside of the gravel layer is equipped with geotextiles, and the edge of the geotextiles extends to the side of the water reserve At edge, the imbricate at the edge of the geotextiles and the antiseepage film, the geotextiles at the middle part of the water reserve it is upper Side is equipped with coarse sands layer, and the upside of the coarse sands layer is equipped with planting soil horizon, and the upside of the planting soil horizon covers There is coating, the planting soil horizon plantation has watercress, and the upside of the basic soil layer between the water reserve is equipped with Claustra facility, the claustra facility include the pillar that several groups are symmetrical set, and the lower end of the pillar is equipped with concrete Briquetting, the concrete blocks are pressed on the upside at the edge of the geotextiles, and the concrete blocks are by the planting The soil of the edge of soil horizon covers, and the upside of the planting soil horizon of the upside of the concrete blocks is uniform It is equipped with slabstone, the lower part between the adjacent pillar in front and back has been respectively fixedly connected with connecting cross beam and seat plate, the seat The upside for the connecting cross beam that chair plate is positioned adjacent to, is uniformly connected with support between the connecting cross beam and the seat plate Vertical pole, the upper end of the pillar are fixedly connected with the lower end of ceiling, if the left and right ends of the ceiling are fixedly installed with respectively Dry group diversion arc frame, there are two aqueduct, the lower end of the aqueduct extends for the lower end connection connection of the diversion arc frame Enter the inside of the planting soil horizon, be uniformly provided with strut on the outer tube wall of the aqueduct, under the claustra facility It is equipped with urban discharging pipeline connecting tube in the basic soil layer in portion, is uniformly provided with overflow well in the gravel layer, the overflow well Upper end is equipped with filtering fence mounting rack, and the inside of the filtering fence mounting rack is equipped with filtering fence, the lower end of the overflow well It is connected with one end of branch drain, the other end of the branch drain is connected to the urban discharging pipeline connecting tube It connecing, the inside of the branch drain is successively arranged shunting fence and valve block, the left and right ends of the valve block are symmetrically arranged with rotation axis, The valve block is rotatablely connected by the inner wall of symmetrical two rotation axis and the branch drain.

Preferably, two aqueducts of each diversion arc frame connection are in be staggered.

Preferably, the diversion arc frame, the aqueduct and the strut using transparent toughened plastic material one at Type forms, and the quantity for the strut being arranged on each aqueduct is at least 3.

Preferably, the rear and front end of the diversion arc frame is respectively equipped with arc inserting groove and arc grafting protrusion, described The cross-sectional shape of arc grafting protrusion mutually agrees with the arc inserting groove.

Preferably, the upper end of the filtering fence mounting rack is uniformly provided with handle.

Preferably, the lower part of the valve block is uniformly provided with pouring weight, and the periphery of the valve block is equipped with rubber pad.

Compared with prior art, the utility model has the beneficial effects that by the setting of water reserve, just with to usually flowing into Rainwater absorbed, and the rainwater of inflow can be layered and be purified, and be directly used in afforestation design, by claustra facility and its The setting of the water reserve of two sides, can play enhancing campus landscape effect, and also can be convenient teachers and students the rainy day via return Corridor facility moves between teaching building, by the setting of concrete blocks, can play the work for pushing down geotextiles and antiseepage film edge With making geotextiles and antiseepage film can be stably placed in soil layer, by the setting of slabstone, facilitate to walk for people and use, and enhance scape The property seen, and can avoid around welding, by the setting of seat plate, rest is sat on for people and is used, it is vertical by supporting Being equipped with for bar and connecting cross beam, can be such that the stability of claustra facility entirety is enhanced, by ceiling, diversion arc frame and Aqueduct equipped with branch pipe is equipped with, and can play the role of rain cover, and ceiling can be set to the inclined formula in two sides to the left and right Sample easily flows into the rainwater for falling in ceiling top in the diversion arc frame of installation, then flows into planting soil via aqueduct In earth layer, plant is made to be easier to drink up the rain, and vines plants can be made around branch convenient for plantation vines plants around aqueduct Bar is grown up, and increases the floristics of the plantation around claustra facility, and improve landscape, by being equipped with filtering fence Filtering fence mounting rack setting, can avoid more sundries and fall into overflow bottom and then overflow well to be made to fail, assembly and disassembly cleaning Convenient, by the setting of valve block, washing valve block open when rainwater can be made to flow through flows through rainwater, and is usually closing branch drain, keeps away Exempt from the gas with peculiar smell from urban drainage pipe network by returning on overflow well, by shunting the setting of fence, plays to row Rainwater in water branch pipe carries out barrier and shunts the effect weakened to the impact of valve block, also can avoid sundries block valve block make valve block without Method completely closes.The utility model makes people pass through claustra facility between the teaching building in campus with also can be convenient in the rainy day It walks, landscape is strong, and in addition water reserve is strong to the purified treatment of rainwater and the ability of storage, avoids rainwater resource from wasting, and return Corridor facility also improves the recovering effect of rainwater, practical and attractive.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the side structure schematic view of the claustra facility of the utility model；

Fig. 3 is the side, sectional structural schematic diagram of the branch drain of the utility model；

Fig. 4 is the valve block mounting structure schematic diagram in the branch drain of the utility model；

Fig. 5 is enlarged drawing at the A of Fig. 1；

Fig. 6 is enlarged drawing at the B of Fig. 1；

Fig. 7 is enlarged drawing at the C of Fig. 1；

Fig. 8 is enlarged drawing at the D of Fig. 2.

In figure: 1- antiseepage film, 2- gravel layer, 3- geotextiles, 4- coarse sands layer, 5- planting soil horizon, 6- coating, 7- Watercress, 801- pillar, 802- concrete blocks, 803- connecting cross beam, 804- seat plate, 805- support vertical pole, the top 806- Canopy, 807- diversion arc frame, 8071- arc inserting groove, 8072- arc grafting protrusion, 808- aqueduct, 809- strut, 9- stone Plate, 10- urban discharging pipeline connecting tube, 11- overflow well, 12- filtering fence mounting rack, 13- filtering fence, 14- branch drain, 15- shunts fence, 16- valve block, 17- rotation axis, 18- handle, 19- pouring weight, 20- rubber pad.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-8 is please referred to, the utility model provides a kind of technical solution: a kind of sponge urban rainwater flower suitable for school district Garden, including the water reserve on the upside of basic soil layer is arranged in, water reserve, and can convection current to absorb to the rainwater usually flowed into The rainwater layering purification entered, and it is directly used in afforestation design, the water reserve includes the antiseepage film being arranged on the upside of basic soil layer 1, the edge of the antiseepage film extends to the edge of the water reserve, the PVC film that antiseepage film can be used with a thickness of 50-100mm, Play the role of preventing erosion, the upside of the antiseepage film 1 at the middle part of the water reserve is equipped with gravel layer 2, gravel layer In be filled with coarse gravel and bird's-eye gravel mixture, play the role of being supported upper layer, and the water by filtering can be stored Point, the upside of the gravel layer is equipped with geotextiles 3, and the edge of the geotextiles extends to the edge of the water reserve, geotechnique Cloth is used to that rainwater to be made to penetrate and keeps the stabilization of superstructure, the imbricate at the edge of the geotextiles and the antiseepage film, The upside of the geotextiles at the middle part of the water reserve is equipped with coarse sands layer 4, and coarse sands layer can play filtering to the rainwater flowed through and make With, the upside of the coarse sands layer is equipped with planting soil horizon 5, it is covered with coating 6 on the upside of the planting soil horizon, The planting soil horizon plantation has watercress 7, and the plant of planting soil horizon plantation has preferable landscape, and The watercress of plantation can select the stronger plant of water absorbing capacity, and the effect for storing moisture is good, and the setting needs of coating are lower than Water reserve peripheral surface soil layer 150-250mm, in order to which rainwater flows into the middle part of water reserve, coating can be bark and sawdust Mixture, can to planting plants soil provide nutrition, and can effectively reduce planting soil horizon moisture evaporation, it is described The upside of basic soil layer between water reserve is equipped with claustra facility, and the water reserve of claustra facility and two sides may be provided in campus In access between teaching building, the effect of enhancing landscape is played, and also can be convenient teachers and students and exist in the rainy day via claustra facility It is moved between teaching building, the claustra facility includes the pillar 801 that several groups are symmetrical set, and the lower end of the pillar is all provided with There are concrete blocks 802, the concrete blocks are pressed on the upside at the edge of the geotextiles, and concrete blocks, which play, to be pushed down The effect of geotextiles and antiseepage film edge be stably placed on geotextiles and antiseepage film can in soil layer, and the concrete blocks are by institute The soil for stating the edge of planting soil horizon covers, the planting soil horizon of the upside of the concrete blocks Upside be uniformly equipped with slabstone 9, slabstone is walked for people and is used, and enhances landscape, and can avoid around welding, front and back Lower part between the adjacent pillar has been respectively fixedly connected with connecting cross beam 803 and seat plate 804, and the seat plate is set to The upside of the neighbouring connecting cross beam is uniformly connected with support vertical pole 805, seat between the connecting cross beam and the seat plate Chair plate sits on rest for people and uses, and supports being equipped with for vertical pole and connecting cross beam, makes the stabilization of claustra facility entirety Property is enhanced, and the upper end of the pillar is fixedly connected with the lower end of ceiling 806, and the left and right ends of the ceiling are fixed respectively Several groups diversion arc frame 807 is installed, there are two aqueducts 808 for the lower end connection connection of the diversion arc frame, described to draw The lower end of water pipe extends into the inside of the planting soil horizon, is uniformly provided with strut 809 on the outer tube wall of the aqueduct, Rain cover is played the role of in the setting of ceiling, and ceiling can be set to the inclined style in two sides to the left and right, makes to fall in ceiling top Rainwater easily flows into the diversion arc frame of installation, then flows into planting soil horizon via aqueduct, is easier plant It drinks up the rain, the setting of strut makes convenient for plantation vines plants around aqueduct, and vines plants can be made upward around strut Growth, increases the floristics of the plantation around claustra facility, and improve landscape, the basis of the lower part of the claustra facility Urban discharging pipeline connecting tube 10 is equipped in soil layer, the outlet of urban discharging pipeline connecting tube is connected to urban drainage pipe network, institute It states and is uniformly provided with overflow well 11 in gravel layer, the upper end of the overflow well is equipped with filtering fence mounting rack 12, the filtering fence The inside of mounting rack is equipped with filtering fence 13, and the setting of the filtering fence mounting rack equipped with filtering fence can avoid more sundries It falls into overflow bottom and then overflow well is made to fail, assembly and disassembly cleaning is convenient, and the lower end of the overflow well is connected with draining branch One end of pipe 14, the upper end opening of overflow well are higher by the upper surface 10-20cm of coating, more in the amount of rainwater and be more than water storage When the amount of storage in area, rainwater can not have overflow well upper end opening, and flow into overflow well, then successively via branch drain, city City's drainage pipeline connecting tube finally flows into urban drainage pipe network, and the other end of the branch drain and the urban discharging pipeline connect Adapter tube connection connection, the inside of the branch drain, which is successively arranged, shunts fence 15 and valve block 16, the left and right ends of the valve block It is symmetrically arranged with rotation axis 17, the valve block is rotated by the inner wall of symmetrical two rotation axis and the branch drain Connection, the setting of valve block, can wash valve block when flowing through rainwater open flows through rainwater, and is usually closing branch drain, avoids coming From the gas with peculiar smell of urban drainage pipe network by being returned on overflow well, the setting of fence is shunted, is played in branch drain Rainwater carry out barrier and shunt the effect weakened to the impact of valve block, also can avoid sundries and block valve block closing valve block can not completely It closes.

Specifically, two aqueducts of each diversion arc frame connection can make winding in being staggered Vines plants tilt around aqueduct to be grown, and increases landscape, and via the rainwater under penstock flow can be easier to flow to separate The water reserve depths of claustra facility.

Specifically, the diversion arc frame, the aqueduct and the strut are using transparent toughened plastic material one It is molded with, manufacture is easy, and is had preferable landscape, is easy to check wherein whether block, on each aqueduct The quantity for the strut being arranged is at least 3, and vines plants is made to be easier to grow up around aqueduct.

Specifically, the rear and front end of the diversion arc frame is respectively equipped with arc inserting groove 8071 and arc grafting protrusion 8072, cross-sectional shape and the arc inserting groove of the arc grafting protrusion mutually agree with, and arc grafting protrusion and arc are inserted Access slot is equipped with, and makes to be easy connection between diversion arc frame, and can avoid leaking between diversion arc frame.

Specifically, the upper end of the filtering fence mounting rack is uniformly provided with handle 18, convenient for pull-up filtering fence installation Frame clears up the sundries on filtering fence.

Specifically, the lower part of the valve block is uniformly provided with pouring weight 19, make valve block can under the gravity by pouring weight, Branch drain is automatically and steadily closed no water flow is out-of-date, the gas with peculiar smell from urban drainage pipe network is avoided to pass through Returned on overflow well, the periphery of the valve block is equipped with rubber pad 20, and sealing effect is good, avoid from urban drainage pipe network with different The gas of taste is flowed through by the gap of valve block periphery.

Working principle: water reserve can be layered the rainwater of inflow and purify to absorb to the rainwater usually flowed into, And it is directly used in afforestation design, the PVC film that antiseepage film can be used with a thickness of 50-100mm plays the role of preventing erosion, It is filled with the mixture of coarse gravel and bird's-eye gravel in gravel layer, plays the role of being supported upper layer, and can store and pass through The moisture of filter, geotextiles are used to that rainwater to be made to penetrate and keep the stabilization of superstructure, and coarse sands layer can play the rainwater flowed through Filter effect, the plant of planting soil horizon plantation has preferable landscape, and the watercress planted can select water absorbing capacity The stronger plant of power, the effect for storing moisture is good, and the setting of coating is needed lower than water reserve peripheral surface soil layer 150- 250mm, in order to which rainwater flows into the middle part of water reserve, coating can be the mixture of bark and sawdust, can give planting plants Soil nutrition is provided, and can effectively reduce the moisture evaporation of planting soil horizon, the water reserve of claustra facility and two sides It may be provided in the access in campus between teaching building, play the effect of enhancing landscape, and also can be convenient teachers and students in the rainy day It is moved between teaching building via claustra facility, concrete blocks play the role of pushing down geotextiles and antiseepage film edge, make soil Work cloth and antiseepage film can be stably placed in soil layer, and slabstone is walked for people and used, and enhance landscape, and can avoid welding week It encloses, seat plate sits on rest for people and uses, support being equipped with for vertical pole and connecting cross beam, keeps claustra facility whole Stability is enhanced, and rain cover is played the role of in the setting of ceiling, and ceiling can be set to the inclined style in two sides to the left and right, make The rainwater for falling in ceiling top easily flows into the diversion arc frame of installation, then flows into planting soil horizon via aqueduct In, make plant be easier to drink up the rain, the setting of strut makes convenient for plantation vines plants around aqueduct, and can make tendril Class plant grows up around strut, increases the floristics of the plantation around claustra facility, and improves landscape, is equipped with filtering The setting of the filtering fence mounting rack of fence, can avoid more sundries and falls into overflow bottom and then overflow well is made to fail, assemble and disassemble Cleaning is convenient, and the upper end opening of overflow well is higher by the upper surface 10-20cm of coating, more in the amount of rainwater and be more than water reserve Amount of storage when, rainwater can not have overflow well upper end opening, and flow into overflow well, then successively via branch drain, city Drainage pipeline connecting tube finally flows into urban drainage pipe network, and the setting of valve block, can wash valve block when flowing through rainwater open makes rainwater stream It crosses, and is usually closing branch drain, avoid the gas with peculiar smell from urban drainage pipe network by returning on overflow well, point The setting for flowing fence is played the role of carrying out the rainwater in branch drain impact of the barrier shunting decrease to valve block, can also be kept away Exempt from sundries and block valve block to completely close valve block can not.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of sponge urban rainwater garden suitable for school district, including the water reserve on the upside of basic soil layer, feature is arranged in Be: the water reserve includes the antiseepage film (1) being arranged on the upside of basic soil layer, and the edge of the antiseepage film (1) extends to institute The edge of water reserve is stated, the upside of the antiseepage film (1) at the middle part of the water reserve is equipped with gravel layer (2), the gravel The upside of layer (2) is equipped with geotextiles (3), and the edge of the geotextiles (3) extends to the edge of the water reserve, the geotechnique The imbricate at the edge of cloth (3) and the antiseepage film (1) is set on the upside of the geotextiles (3) at the middle part of the water reserve Have coarse sands layer (4), the upside of the coarse sands layer (4) is equipped with planting soil horizon (5), the planting soil horizon (5) Upside is covered with coating (6), and planting soil horizon (5) plantation has watercress (7), the base between the water reserve The upside of plinth soil layer is equipped with claustra facility, and the claustra facility includes the pillar (801) that several groups are symmetrical set, the branch The lower end of column (801) is equipped with concrete blocks (802), and the concrete blocks (802) are pressed on the side of the geotextiles (3) The upside of edge, the concrete blocks (802) are covered by the soil of the edge of the planting soil horizon (5), described The upside of the planting soil horizon (5) of the upside of concrete blocks (802) is uniformly equipped with slabstone (9), and front and back is adjacent The pillar (801) between lower part be respectively fixedly connected with connecting cross beam (803) and seat plate (804), the seat plate (804) upside for the connecting cross beam (803) being positioned adjacent to, the connecting cross beam (803) and the seat plate (804) it Between be uniformly connected with support vertical pole (805), the upper end of the pillar (801) is fixedly connected with the lower end of ceiling (806), described The left and right ends of ceiling (806) are fixedly installed with several groups diversion arc frame (807) respectively, the diversion arc frame (807) There are two aqueduct (808) for lower end connection connection, and the lower end of the aqueduct (808) extends into the planting soil horizon (5) inside is uniformly provided with strut (809) on the outer tube wall of the aqueduct (808), the basis of the lower part of the claustra facility Urban discharging pipeline connecting tube (10) are equipped in soil layer, are uniformly provided with overflow well (11), the overflow well in the gravel layer (2) (11) upper end is equipped with filtering fence mounting rack (12), and the inside of filtering fence mounting rack (12) is equipped with filtering fence (13), the lower end of the overflow well (11) is connected with one end of branch drain (14), the branch drain (14) it is another End is connected to connection with the urban discharging pipeline connecting tube (10), and the inside of the branch drain (14) is successively arranged shunting fence (15) it is symmetrically arranged with rotation axis (17) with valve block (16), the left and right ends of the valve block (16), the valve block (16) passes through left and right The inner wall of symmetrical two rotation axis (17) and the branch drain (14) is rotatablely connected.

2. a kind of sponge urban rainwater garden suitable for school district according to claim 1, it is characterised in that: each described Two aqueducts (808) of diversion arc frame (807) connection are in be staggered.

3. a kind of sponge urban rainwater garden suitable for school district according to claim 1, it is characterised in that: the diversion Arc frame (807), the aqueduct (808) are made of one piece with the strut (809) using transparent toughened plastic material, often The quantity for the strut (809) being arranged on a aqueduct (808) is at least 3.

4. a kind of sponge urban rainwater garden suitable for school district according to claim 1, it is characterised in that: the diversion The rear and front end of arc frame (807) is respectively equipped with arc inserting groove (8071) and arc grafting is raised (8072), and the arc is inserted The cross-sectional shape for connecing raised (8072) mutually agrees with the arc inserting groove (8071).

5. a kind of sponge urban rainwater garden suitable for school district according to claim 1, it is characterised in that: the filtering The upper end of fence mounting rack (12) is uniformly provided with handle (18).

6. a kind of sponge urban rainwater garden suitable for school district according to claim 1, it is characterised in that: the valve block (16) lower part is uniformly provided with pouring weight (19), and the periphery of the valve block (16) is equipped with rubber pad (20).