CN211897665U

CN211897665U - Prefabricated assembled permeable and water-collecting grass planting brick and paving structure thereof

Info

Publication number: CN211897665U
Application number: CN201921974069.9U
Authority: CN
Inventors: 潘龙; 潘卓兮; 张瑞斌; 程智超; 段秀娟; 张铁军; 黎军
Original assignee: Jiangsu Long Leaping Engineering Design Co ltd
Current assignee: Jiangsu Long Leaping Engineering Design Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-11-10
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a prefabricated assembly is passed through, grass planting brick catchments and structure of mating formation thereof, grass planting brick is assembled the module by the prefabrication in upper portion and is assembled the module with the lower part and constitute, wholly is groined font structure, can effectively improve the bearing capacity of the brick body, increases the fastness between the fragment of brick and promotes basic drainage ability. The grass planting brick paving structure comprises prefabricated assembled permeable and water-collecting grass planting bricks arranged on the upper layer, a soil layer, a planting layer, a base layer arranged on the middle layer and a cushion layer arranged on the lower layer. Rainwater shows from grass planting brick and sees through the prefabricated layer of assembling in grass planting brick upper portion, when contacting with the prefabricated layer of assembling in lower part, because lower part water permeability descends, rainwater is concentrated and is collected in the overflow launder, and the grass planting brick realizes the collection and the emission of rainwater through interconnect's overflow launder. The utility model discloses can effectively improve resistance to compression, drainage, the structural performance of grass planting brick, be favorable to the reasonable collection of water resource to discharge.

Description

Prefabricated assembled permeable and water-collecting grass planting brick and paving structure thereof

Technical Field

The utility model relates to a sponge city technical field, concretely relates to prefabricated assembly is passed through, grass planting brick catchments and structure of mating formation thereof.

Background

The grass planting bricks can form grasslands with a certain coverage rate, can be used as one kind of green lands to improve the environment, can be used as 'hard' lands, can be called as soft and hard lands, and can be used for greening and using the grasslands, are widely used in recent years, are particularly used for paving the ground of outdoor parks, parking lots and the like, and are one of indispensable members in the drainage and water collection process of sponge cities.

The grass planting bricks used at present are mainly 'hole type grass planting bricks', which comprise a groined type, a back heart type, an 8-shaped type and the like, the ground bricks are hollowed to be in a cave shape and filled with soil, and grass grows by providing nutrients and water on the soil of the cave. However, the traditional floor tiles are mainly adopted, so that the brick body is poor in water permeability, holes and brick body blockage can be caused by long-time accumulation, and the effects of water permeation and water drainage are difficult to achieve. Utilize the principle preparation relevant grass planting brick of the brick of mating formation of permeating water after, can realize the purpose of permeating water fast, have light simultaneously, easily mate etc. but long-term the use, can appear sinking, ponding scheduling problem, mainly have following reason: 1) because the pressure that the external world applyed exceeds the bearing capacity of grass planting brick or the brick body itself bears limitedly, 2) the brick body itself takes place the inflation or fixed insecure leads to not hard up, deformation etc. 3) the basic drainage of grass planting brick is obstructed.

Disclosure of Invention

The utility model discloses to prior art's is not enough and defect, provides a prefabricated grass planting brick of assembling thoroughly, catchments, adopts the prefabricated modular structure of assembling, both can effectively improve the bearing capacity of the brick body, can increase the fastness between the fragment of brick again and promote basic drainage ability.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a prefabricated assembled permeable and catchment grass planting brick is composed of an upper prefabricated assembly module and a lower prefabricated assembly module, and the whole prefabricated assembly module is of a groined structure; the upper prefabricated assembly module is a groined grass planting brick, the specification of the brick body is 300mm by 300mm, the height of the edge of the brick body is 15mm, the height of a groined superposition part is 25mm, the superposition part is designed as an inverted pier, and the side length of the top of the pier is 10 mm; the upper surface of the lower prefabricated assembly module is mainly concave and matched with the lower surface of the upper prefabricated assembly module, and the lower surface of the lower prefabricated assembly module is parallel to the ground; the pier inclined plane on the lower surface of the upper prefabricated assembly module is provided with a convex edge, and the upper surface of the lower prefabricated assembly module is provided with a groove corresponding to the convex edge; the lower prefabricated assembly module is provided with an overflow groove, the overflow groove is a square hole channel with the side length of 10mm, and the overflow groove is arranged at the lowest position of the concave surface of the lower prefabricated assembly module.

As an improvement, the upper prefabricated assembly module is made of granite aggregate, high-strength cement and a cement polymer reinforcing agent, has good water permeability and has higher strength, rigidity and stability.

As an improvement, the lower prefabricated assembly module is made of granite aggregate, high-strength cement and a cement polymer reinforcing agent.

As an improvement, the strength of the upper prefabricated assembly module is smaller than that of the lower prefabricated assembly module, the water permeability of the upper prefabricated assembly module is higher than that of the lower prefabricated assembly module, and the compression strength and the bending strength of the upper prefabricated assembly module are lower than those of the lower prefabricated assembly module.

As an improvement, a waterproof layer is arranged at the bottom of the overflow groove.

As an improvement, the surface of the grass planting brick is a non-flat surface, and the surface is provided with an inverted triangular groove for improving the stability and compressive strength of the structure of the grass planting brick, and has a certain surface drainage function;

as an improvement, the upper and lower prefabricated assembled modules of the grass planting bricks can be directly assembled when being connected without an additional adhesive, the combination is stable, and the later-stage disassembly and the impurity cleaning of the upper assembled modules are easy.

The utility model also provides a structure of mating formation of the grass planting brick of penetrating, catchmenting is assembled to the prefabrication, stable in structure is firm, and the drainage is unobstructed, bears the dynamic height.

A paving structure of prefabricated assembled permeable and water-collecting grass planting bricks comprises prefabricated assembled permeable and water-collecting grass planting bricks arranged on an upper layer, a soil layer, a planting layer, a base layer arranged on a middle layer and a cushion layer arranged on a lower layer; the soil layer is arranged in the center of the prefabricated assembled permeable and water-collecting grass planting brick, and the planting layer is arranged in the soil layer; the base layer is a fine aggregate layer or a pulverized coal ash layer with thickness; the cushion layer is a gravel cushion layer.

The lower prefabricated assembly can be directly prefabricated on site, and the prefabricated assembly structure can be assembled with the upper prefabricated assembly structure after maintenance reaches the design strength. And after the assembly is finished, filling soil and planting grass.

Advantageous effects

The utility model discloses a prefabricated assembly is passed through, grass planting brick catchments and structure of mating formation thereof, and the rainwater can be directly through the inside overflow launder of the brick that permeates water, and grass planting brick itself has filtering capability, has realized the purification and the collection function of rainwater. The grass planting brick assembly module is simple in combination, convenient to disassemble, capable of reducing later maintenance cost, firm in combination of the upper layer and the lower layer, strong in bearing capacity, capable of achieving the drainage function inside and capable of avoiding unsmooth drainage. The grass planting brick paving structure is simple, the construction method is various, the structural level can be adjusted according to the actual situation, and the flexibility is high.

Drawings

Fig. 1 is a schematic structural view of a prefabricated assembled permeable and water-collecting grass planting brick.

Fig. 2 is a top view of the lower precast modules when laid.

Fig. 3 is a schematic view of a prefabricated assembled permeable and water-collecting grass planting brick paving structure.

Wherein: 1, prefabricating an assembly module at the upper part; 11, ribs; 2, prefabricating and assembling modules at the lower part; 21, a groove; 3, an overflow groove; 31, a water barrier layer; 4, a soil layer; 5, planting a layer; 6, a base layer; and 7, cushion layer.

Detailed Description

In order to make the purpose and technical solution of the embodiments of the present invention clearer, the following description will clearly and completely describe the technical solution of the embodiments of the present invention by combining the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Example 1

As shown in figures 1 and 2, the prefabricated, assembled and permeable water-collecting grass planting brick is of a groined structure and consists of an upper prefabricated assembly module 1 and a lower prefabricated assembly module 2.

The upper prefabricated assembly module 1 is a groined grass planting brick, the specification of the brick body is 300mm x 300mm, the edge height of the brick body is 15mm, the height of a groined superposition position is 25mm, the superposition position is designed as an inverted pier, and the side length of the top of the pier is 10 mm. The abutment inclined plane of the lower surface of the upper prefabricated assembly module 1 is provided with a convex rib 11. The prefabricated module 1 surface of assembling in upper portion be uneven surface, after assembling, the prefabricated inverted triangle slot that forms between the module 1 of assembling in adjacent upper portion is used for improving the stability and the compressive strength of grass planting brick structure, has certain surface drainage function simultaneously.

The upper surface of the lower prefabricated assembly module 2 is provided with a groove 21 corresponding to the rib 11. The upper prefabricated assembly module 1 is a movable module and can be stably connected with the lower prefabricated assembly module 2 through the convex ribs 11 and the grooves 21. Can directly assemble during the concatenation, need not plus the adhesive, the combination is stable, easily later stage dismantlement and upper portion assemble the impurity clearance of module 1.

The lower prefabricated assembly module 2 is provided with an overflow trough 3, the inside of the lower prefabricated assembly module is communicated with the overflow trough for draining and collecting water, the whole prefabricated assembly module is of a groined structure and is arranged at the lowest position of the concave surface of the lower prefabricated assembly module 2. The overflow groove 3 is a square hole with the side length of 10mm when viewed from the side surface of the lower prefabricated assembly module 2. The bottom of the overflow groove 3 can be coated with waterproof material to form a waterproof layer 31, so as to improve the water collection effect.

The upper prefabricated assembly module 1 is made of granite aggregate, high-strength cement, a cement polymer reinforcing agent and the like, has good water permeability and has higher strength, rigidity and stability; the lower prefabricated assembly module 2 and the upper prefabricated module 2 are prefabricated by the same materials, the proportion of strength materials is higher, the water permeability is lower than that of the upper prefabricated assembly module, and the compression strength and the bending strength are higher than those of the upper prefabricated module.

As shown in fig. 3, the paving structure comprises prefabricated assembled permeable and water-collecting grass planting bricks arranged on the upper layer, a soil layer 4, a planting layer 5, a base layer 6 arranged on the middle layer and a cushion layer 7 arranged on the lower layer.

Soil horizon 4 establish at the inside hollow position of prefabricated assembly penetrating, catchment grass planting brick, plant layer 5 and establish in soil horizon 4.

The base layer 6 is paved by fine aggregates or fly ash, so that the limit vertical deformation caused by overlarge top load can be relieved.

The cushion layer 7 is a gravel cushion layer.

When the prefabricated assembly modules 2 are paved, the prefabricated assembly modules 2 on the lower portion can be directly prefabricated on site, the prefabricated assembly modules 1 on the upper portion can be assembled after maintenance reaches design strength, and soil filling and grass planting can be carried out after assembly is completed.

Rainwater is assembled from prefabricating, permeates through, catchment grass planting brick surface sees through upper portion prefabrication and assembles module 1, when assembling module 2 contact with the lower part prefabrication, because lower part water permeability descends, rainwater is concentrated and is collected in overflow launder 3, through inside overflow launder 3 that communicates each other, realizes the collection and the emission of rainwater. When the rainwater is too big, the prefabricated reverse triangle recess of assembling thoroughly, catchment grass planting brick surface can be favorable to the grass planting brick surface to drain unobstructed, is difficult for forming the ponding phenomenon. If the function of retaining water is needed, still can set up the retaining module in grass planting brick lower part, will catch water and introduce the retaining module.

Claims

1. A prefabricated assembled permeable and catchment grass planting brick is characterized by comprising an upper prefabricated assembled module (1) and a lower prefabricated assembled module (2), wherein the whole prefabricated assembled permeable and catchment grass planting brick is of a groined structure;

the upper prefabricated assembly module (1) is a groined grass planting brick, the specification of the brick body is 300mm by 300mm, the edge height of the brick body is 15mm, the height of a groined superposition part is 25mm, the superposition part is designed as an inverted pier, and the side length of the top of the pier is 10 mm; the upper surface of the lower prefabricated assembly module (2) is mainly concave and matched with the lower surface of the upper prefabricated assembly module (1), and the lower surface of the lower prefabricated assembly module (2) is parallel to the ground;

a convex rib (11) is arranged on the abutment inclined plane on the lower surface of the upper prefabricated assembly module (1), and a groove (21) corresponding to the convex rib (11) is arranged on the upper surface of the lower prefabricated assembly module (2);

the lower prefabricated assembly module (2) is provided with an overflow groove (3), the overflow groove (3) is a square hole channel with the side length of 10mm and is arranged at the lowest part of the concave surface of the lower prefabricated assembly module (2).

2. The prefabricated assembled permeable and water-collecting grass-planting brick as claimed in claim 1, wherein the upper prefabricated assembled module (1) is made of granite aggregate, high-strength cement and cement polymer reinforcing agent.

3. The prefabricated assembled permeable and water-collecting grass-planting brick as claimed in claim 2, wherein the lower prefabricated assembled modules (2) are made of granite aggregate, high-strength cement and cement polymer reinforcing agent.

4. The prefabricated assembled permeable and catchment grass planting brick as claimed in claim 3, wherein the strength of the upper prefabricated assembled module (1) is lower than that of the lower prefabricated assembled module (2), the water permeability of the upper prefabricated assembled module (1) is higher than that of the lower prefabricated assembled module (2), and the compression strength and the bending strength of the upper prefabricated assembled module (1) are lower than those of the lower prefabricated assembled module (2).

5. The prefabricated assembled permeable and catchment grass planting brick as claimed in claim 1, wherein a waterproof layer (31) is arranged at the bottom of the overflow groove (3).

6. A paving structure of prefabricated assembled permeable and water-collecting grass planting bricks, which is characterized by comprising the prefabricated assembled permeable and water-collecting grass planting bricks arranged on an upper layer according to any one of claims 1 to 5, a soil layer (4), a planting layer (5), a base layer (6) arranged on a middle layer and a cushion layer (7) arranged on a lower layer; the soil layer (4) is arranged in the center of the prefabricated assembled permeable and water-collecting grass planting bricks, and the planting layer (5) is arranged in the soil layer (4); the base course (6) is a fine aggregate layer or a pulverized coal ash layer with thickness; the cushion layer (7) is a gravel cushion layer.