CN211745596U

CN211745596U - Be used for sponge urban vegetation afforestation water guide system

Info

Publication number: CN211745596U
Application number: CN202020207476.3U
Authority: CN
Inventors: 英战勇
Original assignee: Linyi People's Park
Current assignee: Linyi People's Park
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-10-27
Anticipated expiration: 2030-02-25

Abstract

The utility model relates to a sponge city design technical field specifically is a be used for sponge city vegetation afforestation water guide system, including the gravel layer, the gravel layer upper berth is equipped with plants the groove, plants the groove and is equipped with two faggings, is equipped with PP retaining module between two faggings, plants the inslot wall and is equipped with the toper spacer block, and the planting soil layer has been laid at toper spacer block top, plants the soil layer and is equipped with the overflow pipe, and the overflow pipe stretches into in the PP retaining module, fagging fixed connection collecting pipe, the toper spacer block is equipped with porous ventilative piece, and porous ventilative piece is equipped with the cotton rope that absorbs water, and the cotton rope both ends that absorb water insert respectively and plant in soil layer. The beneficial effects are that: the utility model discloses simple structure, the retaining "cavernosum" as planting the soil layer through PP retaining module to siphon through the cotton rope production that absorbs water lasts the water supply for planting the soil layer, keeps planting the soil layer and has certain moisture, promotes the growth of green plants, water economy resource.

Description

Be used for sponge urban vegetation afforestation water guide system

Technical Field

The utility model relates to a sponge urban design technical field specifically is a be used for sponge urban vegetation afforestation water guide system.

Background

The sponge city is a city which can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water when raining, and releases and utilizes the stored water when needed. Sponge city construction should follow ecological priority principle etc. combines together natural way and artificial measures, under the prerequisite of guaranteeing urban drainage waterlogging prevention safety, furthest realizes that rainwater stores up, permeates and purifies in the urban area, promotes the utilization of rainwater resource and ecological environment protection. In the sponge city construction process, the systematicness of natural rainfall, surface water and underground water is planned, water recycling links such as water supply and drainage are coordinated, and the complexity and the long-term property of the links are considered.

The greening water guide of the existing sponge city directly guides water away, and the water is required to be taken again when being used, so that the resource waste is caused. Therefore, the technical field urgently needs a greening and water guiding system for sponge urban vegetation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for sponge urban vegetation afforestation water guide system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a greening and water guiding system for sponge urban vegetation comprises a gravel layer laid on the ground, a planting groove is laid on the gravel layer, two supporting plates integrally formed with the planting groove are arranged at the bottom of the planting groove, a PP water storage module is arranged between the two supporting plates, the bottom wall and the front and rear side walls of the PP water storage module are coated with geomembranes, conical partition blocks integrally formed with the planting groove are arranged on the inner wall of the planting groove, a planting soil layer is laid at the tops of the conical partition blocks, overflow pipes are inserted in the planting soil layer and extend into the water storage module after penetrating through the conical partition blocks, the supporting plates are fixedly connected with collecting pipes, the collecting pipes are communicated with a municipal pipeline, porous water permeable blocks are arranged at the centers of the conical partition blocks, the porous water permeable blocks are provided with through holes vertically arranged, water absorbing cotton ropes are inserted in the through holes, and one ends of the water absorbing cotton ropes, the other end of the absorbent cotton rope is inserted into the module.

Preferably, the inclined side wall of the conical spacer block and the horizontal plane form an included angle of fifteen degrees, a through hole is formed in the center of the conical spacer block, a porous water permeable block is arranged above the through hole, and the porous water permeable block is horizontally stacked on the conical spacer block.

Preferably, the height of the top of the overflow pipe extending out of the planting soil layer is not less than ten centimeters, the top of the overflow pipe is fixedly connected with an anti-blocking grid, and the anti-blocking grid is a mechanical gravity type sealing floor drain.

Preferably, the geomembrane adopts square impermeable geotextile, and the edges of the geomembrane positioned at the front side and the rear side of the PP water storage module are glued with the supporting plates.

Preferably, the water absorption cotton rope is formed by a cotton rope and a stainless steel iron wire, and the outer layer of the stainless steel iron wire is tightly wrapped with two layers of cotton ropes.

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

1. the utility model has simple structure and novel structure, uses the PP water storage module as a water storage sponge body of the planting soil layer, continuously supplies water to the planting soil layer through the siphon phenomenon generated by the water absorption cotton rope, keeps the planting soil layer with certain moisture, promotes the growth of green plants and saves water resources;

2. the utility model discloses a be located the geomembrane edge of PP retaining module front and back side and splice with the fagging mutually for geomembrane and fagging cladding PP retaining module prevent the outside seepage of the aquatic body in the PP retaining module, and utilize the outstanding bearing capacity of PP retaining module, the groove is planted in the support that PP retaining module can be stable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1 gravel layer, 2 planting grooves, 201 supporting plates, 202 conical spacer blocks, 3PP water storage modules, 4 geomembranes, 5 planting soil layers, 6 overflow pipes, 7 collecting pipes, 8 porous permeable blocks, 9 water absorption cotton ropes and 10 anti-blocking grids.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a be used for sponge urban vegetation afforestation water guide system, including laying subaerial gravel layer 1, gravel layer 1 upper berth is equipped with plants groove 2, it is equipped with two fagging 201 rather than integrated into one piece to plant 2 bottoms in groove, be equipped with PP retaining module 3 between two fagging 201, 3 diapalls of PP retaining module have geomembrane 4 with the equal cladding of front and back lateral wall, geomembrane 4 adopts square prevention of seepage geotechnological cloth, 4 edges of geomembrane through being located 3 front and back sides of PP retaining module splice with fagging 201 mutually, make geomembrane 4 and fagging 201 cladding PP retaining module 3, prevent the outside seepage of the aqueous body in the PP retaining module 3.

The inner wall of the planting groove 2 is provided with a conical separation block 202 which is integrally formed with the planting groove, the inclined side wall of the conical separation block 202 forms an included angle of fifteen degrees with the horizontal plane, the center of the conical separation block 202 is provided with a through hole, a porous permeable block 8 is arranged above the through hole, the porous permeable block 8 adopts a conventional water permeable brick, and the porous permeable block 8 is horizontally stacked on the conical separation block 202. The flat wall in toper spacer block 202 bottom and PP retaining module 3 looks butt utilize the outstanding bearing capacity of PP retaining module 3, and PP retaining module 3 can be stable support plant groove 2. The porous permeable block 8 is provided with vertically arranged through holes, a water-absorbing cotton rope 9 is inserted into the through holes, one end of the water-absorbing cotton rope 9 is inserted into the planting soil layer 5, and the other end of the water-absorbing cotton rope 9 is inserted into the PP water storage module 3. The absorbent cotton rope 9 is formed by a cotton rope and a stainless steel iron wire, and the outer layer of the stainless steel iron wire is tightly wrapped with two layers of cotton ropes. The stainless steel iron wire is used as a skeleton of the water absorption cotton rope 9 and is used for maintaining the basic shape of the water absorption cotton rope 9, the water in the PP water storage module 3 can be absorbed by the planting soil layer 5 through the siphonage generated by the cotton rope immersed in the PP water storage module 3, and therefore the planting soil layer 5 is guaranteed to have certain water, the growth of green plants is promoted, and water resources are saved.

Planting soil layer 5 has been laid at toper spacer block 202 top, and it is equipped with overflow pipe 6 to insert in planting soil layer 5, and 6 tops of overflow pipe stretch out the height of planting soil layer 5 and be not less than ten centimetres, and 6 top fixed connection of overflow pipe prevent stifled grid 10, prevent stifled grid 10 and adopt the sealed floor drain of mechanical gravity type, and the theory of operation of the sealed floor drain of mechanical gravity type is: when water flow enters the sealing core of the floor drain, water pressure acts on the sealing gasket at the bottom of the sealing core, the sealing gasket is pressed open, and the larger the water flow is, the larger the opening of the sealing gasket is; after the water is drained, the sealing gasket is pulled up and completely closed according to the lever principle. The whole process completely depends on the self weight of the water flow to adjust the opening size of the sealing gasket. The overflow pipe 6 penetrates through the conical spacer block 202 and then extends into the PP water storage module 3, the supporting plate 201 is fixedly connected with the collecting pipe 7, and the collecting pipe 7 is communicated with a municipal pipeline.

The water guiding process comprises the following steps: when the liquid level on the planting soil layer 5 is higher than the anti-blocking grid 10, the redundant water can permeate downwards through the planting soil layer 5 and finally is collected in the PP water storage module 3 through the porous permeable block 8; when the liquid level on the planting soil layer 5 is higher than the anti-blocking grid 10, the redundant water enters the PP water storage module 3 through the overflow pipe 6; when the liquid level of the PP water storage module 3 is higher than that of the collecting pipe 7, redundant water enters the municipal pipeline through the collecting pipe 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for sponge urban vegetation afforestation water guide system which characterized in that: including laying gravel layer (1) subaerial, gravel layer (1) upper berth is equipped with plants groove (2), it is equipped with rather than two faggings (201) of integrated into one piece to plant groove (2) bottom, two be equipped with PP retaining module (3) between fagging (201), PP retaining module (3) diapire all wraps geomembrane (4) with the front and back lateral wall, plant groove (2) inner wall and be equipped with rather than integrated into one piece's toper spacer block (202), planting soil layer (5) have been laid at toper spacer block (202) top, it is equipped with overflow pipe (6) to insert in planting soil layer (5), overflow pipe (6) run through behind toper spacer block (202) and stretch into PP retaining module (3), fagging (201) fixed connection collecting pipe (7), collecting pipe (7) intercommunication municipal pipeline, toper spacer block (202) center is equipped with porous piece (8) that permeates water, the porous permeable block (8) is provided with through holes which are vertically arranged, a water-absorbing cotton rope (9) is inserted into the through holes, one end of the water-absorbing cotton rope (9) is inserted into the planting soil layer (5), and the other end of the water-absorbing cotton rope (9) is inserted into the PP water storage module (3).

2. The water guide system for sponge urban vegetation greening according to claim 1, wherein: the inclined side wall of toper spacer block (202) is fifteen degrees with the contained angle of horizontal plane, and toper spacer block (202) center is equipped with the through-hole, the through-hole top is equipped with porous piece (8) that permeates water, porous piece (8) horizontally stacks on toper spacer block (202).

3. The water guide system for sponge urban vegetation greening according to claim 1, wherein: the height that overflow pipe (6) top stretches out planting soil layer (5) is not less than ten centimetres, overflow pipe (6) top fixed connection prevents stifled grid (10), prevent stifled grid (10) and adopt the sealed floor drain of mechanical gravity type.

4. The water guide system for sponge urban vegetation greening according to claim 1, wherein: the geomembrane (4) adopts square anti-seepage geotextile, and the edges of the geomembrane (4) positioned at the front side and the rear side of the PP water storage module (3) are connected with the supporting plates (201) in a gluing way.

5. The water guide system for sponge urban vegetation greening according to claim 1, wherein: the water absorption cotton rope (9) is formed by cotton ropes and stainless steel iron wires, and the outer layer of the stainless steel iron wires is tightly wrapped with two layers of cotton ropes.