TWM645287U - Underground water storage structure of permeable grass pavement - Google Patents

Abstract

An underground water storage structure with permeable grass pavement, which is provided with a frame board paving material that can be poured and covered with concrete mortar to become a floor pavement. The frame board paving material is mainly provided with a plurality of raised boxes, and the box body has an open shape. The bottom and closed top are equipped with a breakthrough structure at the top; a water-filled structure is buried under the frame board paving and is composed of multiple porous hollow units. Through this, after the construction of the floor pavement is completed, the top of the box of the frame board paving material can be broken to form a permeable grass pavement with a plurality of grass planting holes, and the ground rainwater can be drained through the grass planting holes into the water filling structure for storage. for subsequent use.

Description

Permeable grass pavement underground water storage structure

This creation is about an underground water storage structure with permeable grass pavement. In particular, it refers to a structure that can not only construct a disaster-proof permeable grass pavement with the effect of quickly draining rainwater, but also effectively store the drained rainwater into the underground water filling structure. , recycling and reuse.

Since ancient times, soil has the function of collecting and retaining water. However, due to the continuous progress and expansion of cities and the massive construction of various man-made facilities, impermeable pavements continue to increase, causing the watershed area to gradually lose its original water retention capacity, and leading to a significant increase in surface runoff. Coupled with global climate change The impact of floods has caused all urban areas to face greater flood control pressure.

Therefore, in order to reduce the environmental load and its negative impact, many cities have proposed corresponding adjustment measures and sustainable development policies in recent years, such as promoting the sponge city policy, which is a method of building flood and waterlogging prevention in cities while integrating ecological New urban models with environmentally friendly functions, such as building permeable pavements to replace non-permeable pavements, absorbing, storing, seeping, and purifying water when it rains, and releasing and utilizing the stored water when needed.

In view of this, the creator of this project actively researched and designed the system in response to the above needs, and after careful evaluation, finally arrived at a truly innovative and practical creation.

The main purpose of this creation is to provide an underground water storage structure with permeable grass pavement. The structure can quickly drain rainwater from surface pavements to the ground, and at the same time store and retain it. It can not only reduce the chance of surface flooding, but also replenish groundwater for subsequent use, thereby achieving sufficient water storage and recycling rainwater resources for reuse. Utilize the effect.

In order to achieve the above purpose, this invention provides an underground water storage structure for permeable grass pavement, which mainly consists of a frame plate paving material and a water filling structure. The frame plate paving material is laid out in the gradation of the area where the permeable grass planting pavement is to be constructed. Above the layer, concrete mortar can be poured and covered to form a floor paving. The frame board paving material is mainly provided with a plurality of raised boxes on the board body, and the box body is hollow with an open bottom and It has a closed top, and there are breakthrough structures on each top; the water filling structure is composed of a plurality of porous hollow units, and can be selectively covered or covered externally according to different geological regions. It is not covered with non-woven fabric and is partially buried under the frame slab paving material. In this way, when the concrete mortar is poured to cover the frame slab paving material and solidifies into the floor paving, the breakthrough structure on the top of the box can be broken. , to form a permeable grass pavement with a plurality of grass planting holes. The grass planting holes can be filled with soil for planting or filled with sand, gravel and ground materials. This can quickly drain rainwater from the ground to the ground. It can not only effectively prevent surface flooding, but also It can also replenish groundwater resources, and at the same time, it can also form a water storage space within the water-filled structure to store and recycle rainwater for subsequent reuse.

Other features and specific embodiments of this invention can be further understood in the following detailed description accompanied by the accompanying drawings.

A: Permeable paving

B:Soil layer

C:Grading layer

10: Frame board paving materials

11:Plate body

12:Box body

121:Bottom

122:Top

123: Breakthrough Structure

13:Concrete feeding trough

14: Planting Cave

20: Water fills the structure

20a: Hollow unit body

21:Building bricks

211:Through hole

212: Filling flow pipe

213:Support column

214:Bump

215: Groove

216: Fitted buckle groove

217: Clamping element

218: Tenon

219: Tongue and groove

22:Side panel

221:Through hole

30:Nonwoven fabric

31:Rebar

40:Concrete mortar

Figure 1 is a schematic diagram of the structural breakdown of this creation.

Figure 2 is a schematic cross-sectional view of the partial structure of the frame board paving material of this creation.

Figure 3 is an exploded diagram of the water-filled structure of this creation.

Figure 4 is a schematic diagram of the three-dimensional appearance of this creation after combination.

Figure 5 is a schematic diagram of this creation in which concrete mortar is filled with water to form an underground water storage space integrated with beams and columns.

Figure 6 is a schematic diagram of this creation in which concrete is poured into frame slab paving materials to form a floor paving.

Figure 7 is a schematic diagram of breaking and removing the seal of the frame board paving material after the pavement is formed in this creation.

Figure 7A is a schematic cross-sectional view of the X structure of Figure 7 of this creation.

Figure 8 is a schematic diagram of the underground water storage structure formed by this creation with permeable grass pavement.

Figure 9 is a partial cross-sectional view of the underground water storage structure of the permeable grass pavement of this invention.

Please refer to Figures 1 to 6. The underground water storage structure of the permeable grass pavement of this invention mainly consists of a frame paving material 10 that can be poured and covered with concrete mortar to form a floor pavement, and a water filling structure 20.

The frame slab paving material 10 can be made of plastic, lightweight concrete, high-strength concrete (GRC), recycled plastic materials (such as PVC, ABS, PP) or recycled paper materials. , which is mainly provided with a plurality of convex boxes 12 on a plate 11. Each box 12 is hollow-shaped, with an open bottom 121 and a closed top 122, and is provided with an easy-to-implement structure on the top 122. The breakthrough structure 123 refers to the fact that the closed top 122 can be easily processed into an open state (as shown in Figure 7) by simple manual tools; this so-called top 122 type includes the top plate body It is thin and easy to break during secondary processing. Another possible embodiment is to set the breakthrough structure 123 on the top 122 of the box body 12 as a circular groove (as shown in Figure 7A), wherein the groove of the breakthrough structure 123 is shown as being located in a closed shape. The top surface of the top 122 plate body, if the circular groove is set The same effect can be obtained on the bottom surface of the closed top 122 plate, that is, at the junction of the top of the inner wall of the box 12 .

The inner wall of the box 12 is set to have a slope to facilitate demoulding during manufacturing, and can also be stacked to reduce volume when preparing and storing materials. A concrete feed chute 13 is also provided on the plate body 11 of the frame slab paving material 10, so that the concrete can flow down to the gravel grading layer below. When the concrete solidifies, it becomes a similar ground anchor structure, which has a gripping effect. The pavement foundation is not easy to slide, achieving a more stable connection effect of foundation anchors on the ground surface.

The water filling structure 20 is composed of at least one porous hollow unit 20a or a plurality of them assembled together, and is covered with a layer of non-woven fabric 30 on the outside to prevent sediment from flowing into the water filling structure 20 ; In addition, if in different geological areas, you can also choose not to cover the outside of the water filling structure 20 with the non-woven fabric 30, but directly bury the water filling structure 20 underground at a predetermined location.

In addition, in the preferred embodiment shown in the figure, the hollow unit body 20a is composed of a pair of upper and lower symmetrical bricks 21, and a side plate 22 that also has a plurality of through holes 221. And the brick 21 is provided with an upper plate on the top, and a groove is provided on the upper plate. A concrete mortar pouring flow pipe 212 is provided in the groove (see Figure 3). In this embodiment, it is Set the number of grooves to 2, and a better way to set the grooves is to set the grooves in a cross shape, and set them at the center of the upper plate of the brick 21 at the staggered position of the grooves. At the same time, the concrete mortar pouring flow pipe 212 is set at The staggered position extends downward. The upper plate is provided with a plurality of through holes 211 on the top of the brick 21, so that water can penetrate into the upper plate at the through holes 211. The other side of the upper plate protrudes to form a plurality of support columns 213, and the ends of each support column 213 are respectively Corresponding protrusions 214 and grooves 215 are provided for mutual fixation when the upper and lower bricks 21 are combined. At the same time, they can provide support inside the hollow unit body 20a, and are provided around the upper plate of the bricks 21. There are multiple chimeras everywhere The buckle groove 216 can be used for the clamping element 217 (see Figure 6) to be inserted into the buckle to firmly splice the two adjacent hollow units 20a together. The two adjacent building bricks can be spliced together using the tenon 218 and the tenon groove 219, and the outer surfaces of each hollow unit body 20a at the outermost periphery are overlapped by the side plates 22. Seal to form the water filling structure 20.

Please refer to Figure 5 again. The water filling structure 20 used in this invention has grooves on the upper plates of the bricks 21. Reinforcement bars 31 can be added in the grooves, and then concrete mortar 40 is poured above the bricks 21. And smooth it, and concrete mortar is poured into the flow pipe 212 at the same time, so that the concrete in the water-filled structure condenses to form a strong beam and column structure, which has a high load-bearing support effect.

Please refer to Figures 6 to 9 again. During implementation, the water filling structure 20 can be a general water filling or a water filling with a groove on the top as shown in the drawings of this embodiment. This is to build permeable grass plants in advance. Ground preparation is carried out on the floor of pavement A, and according to the entire sponge city planning blueprint, the water is filled with water. The outside of the structure 20 can be covered with non-woven fabric 30 or not covered and directly placed in the underground soil layer B according to the predetermined position, and then laid The primary grading layer C is placed on the construction area where the pavement is to be constructed, and the grading layer C can be made of local existing earthwork or general road engineering grading materials, including various elements such as sand, gravel, soil or soil, and then grouting To start the operation, pour the concrete mortar on the frame slab paving material 10, compact and smooth it and make it flush with the top edge of the box body 12.

In addition, during the grouting operation, plastic steel bars or steel bars can be placed between the boxes 12 of the frame board paving material 10 to obtain higher solidity and toughness after grouting. The method of using concrete mortar to pour the frame slab paving material 10 of the present invention can also change the concrete mortar to permeable concrete or replace it with gravel mortar or asphalt or permeable asphalt.

Then, after the concrete slurry is solidified, simple tools can be used to directly top the box body 12 The breakthrough structure on the portion 122 is broken to form a permeable grass pavement A with a plurality of grass planting holes 14 .

Through this, the grass planting hole 14 can be filled with permeable materials such as sand and gravel, ground materials, or culture soil for planting flowers and plants (as shown in Figure 9), thereby achieving the effect of grass planting and greening. When there is an instant heavy rain on the surface, the grass planting hole 14 can be used to quickly drain the ground rainwater to the ground, and through the water filling the water storage space formed inside the structure 20, the water can be quickly and massively stored, thereby achieving a short Time has the chance to prevent regional floods. After the rainwater on the ground surface stops seeping down, it will slowly seep down to the underground soil layer B after a specific period of time to replenish the groundwater resources. In this way, an effective and rapid solution can be obtained on the ground in a short period of time. Drainage and replenish groundwater.

If the ground temperature is high and the water content is high, the moisture in the ground can not only maintain the soil moisture in the grass planting hole 14, but also improve the moisture retention of the graded layer C, so that the graded layer C It becomes an ecologically graded layer that can provide a high-quality living environment for soil microorganisms and protozoa in the soil. Therefore, soil microorganisms can be used to decompose organic matter, promote nitrification, denitrification, improve soil quality and other benefits to benefit plants. growth. At the same time, it can also be converted into water vapor and released to the outside for heat exchange in the environment to avoid or slow down the heat island effect. At the same time, the water filling structure 20 can also recycle the internally stored rainwater through pipeline connections for other subsequent uses, such as combining it with a sprinkler system for road cooling or plant planting.

It can be seen from the above that the underground water storage structure of the permeable grass pavement of this invention has the following practical advantages:

1. It can reduce surface runoff and reduce the chance of floods. It can also replenish groundwater resources. It not only achieves the purpose of water conservation in the base, but also releases water vapor for heat exchange with the surface temperature, thereby regulating the overall temperature and humidity in the environment. , can effectively reduce the heat island effect, Or avoid the heat island effect and create a more efficient sponge city ecological environment.

2. It can effectively improve the structure and practicality of grass and tree planting pavements, maintain the soil moisture in the grass planting holes, and activate the organic matter in the soil, which is conducive to the growth of plants.

3. A large underground rainwater storage space can be provided for subsequent use to achieve full water storage and recovery of rainwater resources for reuse.

4. A water-filled structure composed of bricks can be used. It not only has high void ratio and high support, but also has multiple characteristics such as light texture, small size and high reusability, which can make construction more convenient and faster. It can shorten the construction period, reduce costs, and also has environmental protection effects.

5. Using a frame board paving material and an anchor structure connected up and down to form a permeable grass paving can not only reduce maintenance and enhance strength and durability, but also prevent floods and droughts, increase the greening area, and prevent the heat island effect. Reduce electricity consumption, and at the same time provide unlimited recycling of water, reducing irrigation water expenses.

To sum up, this creation uses a frame board pavement that can construct a permeable grass pavement and a water filling structure design to construct a high-quality, low-cost sponge city road pavement that has both disaster prevention and underground water storage functional benefits. It has If the value of industrial utilization is high, a patent application must be filed in accordance with the law.

However, the above are only preferred embodiments of this invention, and should not be used to limit the scope of implementation of this invention; therefore, any simple equivalent changes and modifications made based on the patent scope of this invention and the content of the invention description , should still fall within the scope of this creative patent.

10: Frame board paving materials

11:Plate body

12:Box body

122:Top

123: Breakthrough Structure

13:Concrete feeding trough

20a: Hollow unit body

21:Building bricks

211:Through hole

22:Side panel

221:Through hole

30:Nonwoven fabric

31:Rebar

Claims (5)

An underground water storage structure with permeable grass pavement, including: A frame board paving material is mainly provided with a plurality of convex boxes on the frame board paving material, and the box body is hollow, with an open bottom and a closed top, and is provided with a breakthrough at the top structure; A water-filled structure is buried under the above-mentioned frame slab paving materials and is composed of a plurality of porous hollow units; In this way, after the concrete mortar is poured into the covered frame board and solidifies into the floor pavement, the top of the box is broken to construct a permeable grass pavement with a plurality of grass planting holes. For example, the permeable grass pavement underground water storage structure described in item 1 of the patent application scope is provided with a concrete feeding chute on the board body of the frame slab paving material, so that the concrete can flow down to the lower level for distribution. When the concrete solidifies, it becomes It has a structure similar to that of a ground anchor. For example, in the underground water storage structure with permeable grass pavement as described in item 1 of the patent application, the breakthrough structure provided on the closed top of the box is a circular groove. For example, in the underground water storage structure with permeable grass pavement described in item 1 of the patent application, in different geological areas, the outside of the water storage structure can be covered or not covered with non-woven fabric. For example, the permeable grass pavement underground water storage structure described in item 1 of the patent application scope, wherein the hollow unit system of the water filling structure is composed of a pair of upper and lower bricks, and the bricks are provided with an upper plate on the top , the upper plate is provided with a groove, and a concrete mortar pouring flow pipe is provided in the groove. The upper plate is provided with a plurality of through holes on the top of the bricks, and the other side of the upper plate protrudes to form a plurality of support columns. There are corresponding protrusions and grooves at the ends of each support column, which can be used to fix the upper and lower bricks when they are combined. There are also a plurality of fitting buckle grooves around the upper plate of the bricks. , which can be used for clamping components. There are relatively engaging tenons and tenon grooves around the upper plate of the bricks. The outermost periphery The external sides of each hollow unit are then overlapped and sealed by side plates to form the water filling structure.

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