Water storage device of sunken urban road green belt

Abstract

The utility model relates to a water storage device of a sunken urban road green belt, and relates to the field of water storage devices. The structure comprises a road, a water storage tank is embedded in one side of the road, the upper end of the water storage tank is open, a permeable layer is arranged at the opening of the upper end of the water storage tank, and a gravel layer, a gravel layer and a soil layer are sequentially laid on the upper side of the permeable layer from bottom to top. Water can be absorbed into the water storage tank and supplemented into the soil layer through the water supplementing cotton threads penetrating through the inner side of the flow guide pipe, meanwhile, gaps are formed between the portions, located in the flow guide pipe, of the water supplementing cotton threads, it is guaranteed that rainwater is rapidly collected through the flow guide pipe, and therefore rainwater collection of the flow guide pipe and water supplementing of soil are achieved; according to the water storage device, pipeline cotton strips do not need to be additionally arranged, so that the complexity and the input cost of the whole water storage device are reduced, water can be more uniformly supplemented to the soil layer in a larger area through the multiple hole pipes fixedly arranged on the outer side of the flow guide pipe in cooperation with the multiple water supplementing cotton threads, and the good water supplementing effect is achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of water storage devices, in particular to a sunken urban road green belt water storage device. BACKGROUND

[0002] The urban road adopts a sponge water storage device to collect rainwater, the collected rainwater is used for irrigation treatment of the green belt, the rainwater is used for secondary utilization, the existing sponge water storage device is mainly composed of a water storage tank, and sand and stones are laid on the water storage tank, and then the rainwater is infiltrated and collected.

[0003] A sponge water storage device for urban road green belts is disclosed in Chinese Patent No. CN221930934U, which relates to the technical field of water storage devices and comprises a soil layer, a sand and stone layer one is laid below the soil layer, a sand and stone layer two is laid below the sand and stone layer one, a water storage tank is arranged below the sand and stone layer two, green plants are planted at the top end of the soil layer, a baffle is integrally arranged on the inner wall of the water storage tank and close to the top end, a reserved hole is vertically arranged in the baffle, a support net is assembled on the baffle, positioning latches are fixed at the bottom ends of the two sides of the support net, and the positioning latches pass through the reserved hole in the baffle. When the application is used, the baffle plays a supporting role for the support net. Since the through holes in the support net are small and dense, it is not easy for the sand and stone layer two to fall into the water storage tank, so that the sponge water storage device for urban road green belts is provided with a function of preventing the sand and stone layer two from falling into the water storage tank, and the storage capacity of the water storage tank is reduced.

[0004] The sponge water storage device for urban road green belts described above collects rainwater through the pipeline three, but the pipeline three can only be used for collecting rainwater and does not have the function of supplementing water to the soil, so that the pipeline two and the cotton and hemp strip need to be additionally arranged to absorb water and supplement water to the soil layer, which increases the complexity of the structure of the entire water storage device and the investment cost, and is not conducive to the maintenance and repair in the later period. Practical new type content

[0005] In order to solve the problems of complex structure and high investment cost of the sponge water storage device for urban road green belts in rainwater collection and soil water supplementing, the application provides a sunken urban road green belt water storage device.

[0006] The sunken urban road green belt water storage device provided by the application adopts the following technical scheme:

[0007] The utility model provides a kind of water storage device of sunken urban road green belt, including road, one side of road is buried with water storage tank, the upper end opening of water storage tank is arranged, and the upper end opening of water storage tank is provided with water-permeable layer, the upper side of water-permeable layer is successively laid with gravel layer, sand layer and soil layer from bottom to top, the upper side of soil layer is planted with vegetation, and a plurality of evenly arranged flow guide pipes are buried at soil layer, the lower end of flow guide pipe successively passes sand layer, gravel layer and water-permeable layer, and the lower end of flow guide pipe is inserted in the inside of water storage tank, and the outside of flow guide pipe is fixed with multiple hole tubes, the inside of hole tube is drawn with water supplementing cotton thread, one end of water supplementing cotton thread extends to the bottom of water storage tank through flow guide pipe, and the parts between multiple water supplementing cotton threads in flow guide pipe are provided with interspace.

[0008] By adopting the above technical scheme, the water supplementing cotton thread drawn in the inside of flow guide pipe can absorb water into the water storage tank and supplement it into the soil layer for water supplementing, and the parts between multiple water supplementing cotton threads in flow guide pipe are provided with interspace, which ensures the rapid collection of rainwater by flow guide pipe, so as to realize the rainwater collection of flow guide pipe and the water supplementing of soil, without additionally setting pipe cotton, so as to reduce the complexity and investment cost of the whole water storage device, and multiple hole tubes fixed on the outside of flow guide pipe and cooperating with multiple water supplementing cotton threads can more uniformly and more widely supplement the soil layer, with good water supplementing effect.

[0009] Optionally, one side of the water storage tank is provided with a sewer pipe buried in the ground, and a drainage pipe connected with the sewer pipe is fixed near the upper end of one side of the water storage tank. A water pump is provided on the upper side of the soil layer, and a shunt pipe connected with the water pump is embedded in the soil layer. Multiple spray pipes are fixed on the upper side of the shunt pipe. The water inlet end of the water pump is fixed with a water pumping pipe extending to the inside bottom of the water storage tank.

[0010] By adopting the above technical scheme, the water storage tank can discharge excess water to the sewer pipe through the drainage pipe, so as to timely discharge the water when the water amount is large.

[0011] Optionally, the hole tube is a pipe body with multiple through holes on the outer surface or a pipe body rolled from a metal mesh, and the upper end of the water supplementing cotton thread extends to the outside of the hole tube.

[0012] By adopting the above technical scheme, the hole tube can realize the water supplementing of the water supplementing cotton thread in a larger area with the soil through the through holes on the outer surface or the mesh holes on the metal mesh.

[0013] Optionally, the upper end of the water storage tank is fixed with a baffle on the left and right sides, the water-permeable layer includes a hole plate covering the two baffles, and the upper side of the hole plate is laid with a water-permeable cloth.

[0014] By adopting the above technical scheme, the water-permeable cloth is used to filter the infiltrated water, and the hole plate is used to enter the water storage tank for collection.

[0015] Optionally, the inner side of the water storage tank is provided with a plurality of support plates, the upper ends of the plurality of support plates support the hole plate, and the lower ends of the support plates abut against the inner side bottom surface of the water storage tank.

[0016] By adopting the above technical scheme, the water storage tank uniformly supports the hole plate by using a plurality of support plates, so that the hole plate can withstand greater pressure.

[0017] Optionally, the side surface of the support plate is provided with uniformly arranged water passing holes, and the lower end of the support plate is fixed with a backing plate.

[0018] By adopting the above technical scheme, the support plate realizes the flow of water in the water storage tank through the water passing holes.

[0019] Optionally, the upper end of the flow guide pipe is fixed with a water inlet head penetrating through the soil layer, the outer side surface of the water inlet head is provided with uniformly arranged water inlet holes, and the outer side of the water inlet head is sleeved with a mesh cover.

[0020] By adopting the above technical scheme, the flow guide pipe realizes the entry of external water through the water inlet holes on the water inlet head and collects the water, and the mesh cover filters the collected rainwater, avoiding the problem of blocking the pipeline.

[0021] Optionally, the upper end of the flow guide pipe is fixed with a water collection box buried in the soil, the inner side wall of the water collection box is fixed with a retaining ring, the inner side of the water collection box is provided with filter cotton at the upper side of the retaining ring, the upper end of the water collection box is fixed with a cover plate, and the upper surface of the cover plate is provided with water permeable holes.

[0022] By adopting the above technical scheme, the flow guide pipe can quickly collect rainwater through the water collection box, and filter the rainwater through the filter cotton, so as to better realize the rapid collection of rainwater.

[0023] In summary, the present application has the following beneficial technical effects:

[0024] The water supplementing cotton threads penetrating through the inner side of the flow guide pipe can absorb water in the water storage tank and supplement water to the soil layer, and the gaps between the positions of the plurality of water supplementing cotton threads in the flow guide pipe ensure the rapid collection of rainwater by the flow guide pipe, so as to realize the rainwater collection of the flow guide pipe and the water supplementing to the soil, without the need to additionally set the pipeline cotton, thereby reducing the complexity and investment cost of the entire water storage device, and the plurality of hole pipes fixed on the outer side of the flow guide pipe and matched with the plurality of water supplementing cotton threads can more uniformly and in a larger area supplement water to the soil layer, having a good water supplementing effect. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic diagram of the overall structure in the embodiment of the present application;

[0026] Figure 2 is a guide pipe and water replenishing cotton line cooperation structure schematic diagram in the embodiment of the application;

[0027] Figure 3 is a water storage tank schematic diagram in the embodiment of the application;

[0028] Figure 4 is a support plate schematic diagram in the embodiment of the application;

[0029] Figure 5 is a guide pipe first embodiment schematic diagram in the embodiment of the application;

[0030] Figure 6 is a guide pipe second embodiment schematic diagram in the embodiment of the application.

[0031] Reference sign explanation: 1, road; 2, water storage tank; 21, water permeable cloth; 22, hole plate; 23, baffle; 3, soil layer; 4, water pump; 5, shunt pipe; 6, vegetation; 7, guide pipe; 71, mesh cover; 72, water inlet head; 73, water inlet hole; 74, water collecting box; 75, filter cotton; 76, cover plate; 77, baffle ring; 8, spray pipe; 9, support plate; 91, water passing hole; 92, pad plate; 10, gravel layer; 11, broken stone layer; 12, drain pipe; 13, sewer pipe; 14, water pumping pipe; 15, water replenishing cotton line; 16, hole pipe. DETAILED DESCRIPTION

[0032] The application will be further described in detail below with reference to the accompanying drawings.

[0033] Reference Figure 1 , including road 1, one side of road 1 is embedded with water storage tank 2, the upper end of water storage tank 2 is provided with an opening, and the upper end opening of water storage tank 2 is provided with a water permeable layer, the upper side of the water permeable layer is sequentially laid with broken stone layer 11, gravel layer 10 and soil layer 3 from bottom to top, the upper side of soil layer 3 is planted with vegetation 6, and a plurality of uniformly arranged guide pipes 7 are embedded at soil layer 3, rainwater is penetrated through soil layer 3, gravel layer 10 and broken stone layer 11 and enters water storage tank 2 through the water permeable layer to be stored.

[0034] Reference Figure 2The lower end of the flow guide pipe 7 successively penetrates the gravel layer 10, the broken stone layer 11 and the water permeable layer, and is inserted into the inner side of the water storage tank 2. A plurality of hole pipes 16 are fixed to the outer side of the flow guide pipe 7. The inner side of the hole pipe 16 penetrates the water supplementing cotton thread 15. One end of the water supplementing cotton thread 15 extends to the bottom of the water storage tank 2 through the flow guide pipe 7. The positions of the plurality of water supplementing cotton threads 15 in the flow guide pipe 7 are provided with gaps. The water supplementing cotton thread 15 penetrating the inner side of the flow guide pipe 7 can absorb water into the water storage tank 2 and supplement the soil layer 3. The positions of the plurality of water supplementing cotton threads 15 in the flow guide pipe 7 are provided with gaps, which ensures that the flow guide pipe 7 can quickly collect rainwater, thereby realizing rainwater collection of the flow guide pipe 7 and water supplementing of the soil. The water supplementing cotton thread 15 does not need to be additionally provided, thereby reducing the complexity and investment cost of the entire water storage device. The plurality of hole pipes 16 fixed to the outer side of the flow guide pipe 7 and cooperating with the plurality of water supplementing cotton threads 15 can more uniformly and in a larger area supplement the soil layer 3.

[0035] The hole pipe 16 is a pipe body with a plurality of through holes on the outer surface or a pipe body rolled from a metal mesh. The upper end of the water supplementing cotton thread 15 extends to the outer side of the hole pipe 16. The hole pipe 16 can realize larger-area contact of the water supplementing cotton thread 15 with the soil for water supplementing through the through holes on the outer surface or the mesh holes of the metal mesh.

[0036] Referring to Figure 1 One side of the water storage tank 2 is provided with a sewer pipe 13 buried in the ground. A drainage pipe 12 connected with the sewer pipe 13 is fixed to the side of the water storage tank 2 close to the upper end. The water storage tank 2 can discharge excess water to the sewer pipe 13 through the drainage pipe 12, thereby realizing timely discharge when the water amount is large.

[0037] The upper side of the soil layer 3 is provided with a water pump 4. The inner side of the soil layer 3 is provided with a shunt pipe 5 connected with the water pump 4. The upper side of the shunt pipe 5 is fixed with a plurality of spray pipes 8. The water inlet end of the water pump 4 is fixed with a water pumping pipe 14 extending to the inner bottom of the water storage tank 2. The water pump 4 pumps water through the water pumping pipe 14 and sends it to the shunt pipe 5, and then irrigates through the spray pipes 8.

[0038] Referring to Figure 3 The left and right sides of the upper end of the water storage tank 2 are both fixed with a baffle 23. The water permeable layer includes a hole plate 22 covering the two baffle 23. The upper side of the hole plate 22 is paved with a water permeable cloth 21. The water permeable cloth 21 filters the permeated water and enters the water storage tank 2 through the hole plate 22 to be collected.

[0039] Referring to Figure 1 and Figure 3The inner side of the water storage tank 2 is provided with a plurality of support plates 9, the upper ends of the plurality of support plates 9 support the hole plate 22, and the lower ends of the support plates 9 abut against the inner bottom surface of the water storage tank 2. The water storage tank 2 uniformly supports the hole plate 22 by the plurality of support plates 9, so that the hole plate 22 can withstand greater pressure.

[0040] With reference to Figure 4 The side surface of the support plate 9 is provided with uniformly arranged water passing holes 91, and the support plate 9 realizes the flow of water in the water storage tank 2 through the water passing holes 91. The lower end of the support plate 9 is fixed with a backing plate 92, which supports the support plate 9.

[0041] With reference to Figure 5 The upper end of the flow guide pipe 7 is fixed with a water inlet head 72 penetrating through the soil layer 3, the outer surface of the water inlet head 72 is provided with uniformly arranged water inlet holes 73, and the outer side of the water inlet head 72 is sleeved with a mesh cover 71. The flow guide pipe 7 realizes the entry of external water through the water inlet holes 73 on the water inlet head 72 and collects the water, and filters the collected rainwater through the mesh cover 71 to avoid the problem of blocking the pipeline.

[0042] Embodiment 2,

[0043] The embodiment of the application discloses a water storage device for a sunken urban road green belt. With reference to Figure 1 , including a road 1, a water storage tank 2 is buried on one side of the road 1, the upper end of the water storage tank 2 is provided with an opening, and a water permeable layer is arranged at the upper end opening of the water storage tank 2. The upper side of the water permeable layer is sequentially paved with a gravel layer 11, a sand layer 10 and a soil layer 3 from bottom to top, vegetation 6 is planted on the upper side of the soil layer 3, and a plurality of uniformly arranged flow guide pipes 7 are buried in the soil layer 3. Rainwater is infiltrated through the soil layer 3, the sand layer 10 and the gravel layer 11, and enters the water storage tank 2 through the water permeable layer for storage.

[0044] With reference to Figure 2The lower end of the flow guide pipe 7 successively penetrates the gravel layer 10, the broken stone layer 11 and the water permeable layer, and is inserted into the inner side of the water storage tank 2. A plurality of hole pipes 16 are fixed to the outer side of the flow guide pipe 7. The inner side of the hole pipe 16 penetrates the water supplementing cotton thread 15. One end of the water supplementing cotton thread 15 extends to the bottom of the water storage tank 2 through the flow guide pipe 7. The positions of the plurality of water supplementing cotton threads 15 in the flow guide pipe 7 are provided with gaps. The water supplementing cotton thread 15 penetrating the inner side of the flow guide pipe 7 can absorb water into the water storage tank 2 and supplement the soil layer 3. The positions of the plurality of water supplementing cotton threads 15 in the flow guide pipe 7 are provided with gaps, which ensures the rapid collection of rainwater by the flow guide pipe 7. Thus, the rainwater collection of the flow guide pipe 7 and the water supplementing of the soil are realized. No additional pipe cotton is needed, which reduces the complexity and investment cost of the entire water storage device. The plurality of hole pipes 16 fixed to the outer side of the flow guide pipe 7 and cooperating with the plurality of water supplementing cotton threads 15 can more uniformly and more widely supplement the soil layer 3.

[0045] The hole pipe 16 is a pipe body with a plurality of through holes on the outer surface or a pipe body rolled from a metal mesh. The upper end of the water supplementing cotton thread 15 extends to the outer side of the hole pipe 16. The hole pipe 16 can realize the larger area contact of the water supplementing cotton thread 15 with the soil through the through holes on the outer surface or the mesh holes on the metal mesh.

[0046] Referring to Figure 1 One side of the water storage tank 2 is provided with a sewer pipe 13 buried in the ground. A drainage pipe 12 connected with the sewer pipe 13 is fixed to the side of the water storage tank 2 close to the upper end. The water storage tank 2 can discharge excess water to the sewer pipe 13 through the drainage pipe 12, so as to timely discharge the water when the water amount is large.

[0047] The upper side of the soil layer 3 is provided with a water pump 4. The inner side of the soil layer 3 is provided with a shunt pipe 5 connected with the water pump 4. The upper side of the shunt pipe 5 is fixed with a plurality of spray pipes 8. The water inlet end of the water pump 4 is fixed with a water pumping pipe 14 extending to the inner bottom of the water storage tank 2. The water pump 4 pumps water through the water pumping pipe 14 and sends it to the shunt pipe 5, and then irrigates through the spray pipes 8.

[0048] Referring to Figure 3 The left and right sides of the upper end of the water storage tank 2 are fixed with a baffle 23. The water permeable layer includes a hole plate 22 covering the two baffle 23. The upper side of the hole plate 22 is paved with a water permeable cloth 21. The water permeable cloth 21 filters the permeated water and enters the water storage tank 2 through the hole plate 22 to be collected.

[0049] Referring to Figure 1 and Figure 3The inner side of the water storage tank 2 is provided with a plurality of support plates 9, the upper ends of the plurality of support plates 9 support the hole plate 22, and the lower ends of the support plates 9 abut against the inner bottom surface of the water storage tank 2. The water storage tank 2 uniformly supports the hole plate 22 by the plurality of support plates 9, so that the hole plate 22 can withstand greater pressure.

[0050] Referring to Figure 4 The side surface of the support plate 9 is provided with uniformly arranged water passing holes 91, and the support plate 9 realizes the flow of water in the water storage tank 2 through the water passing holes 91. The lower end of the support plate 9 is fixed with a backing plate 92, and the backing plate 92 supports the support plate 9.

[0051] Referring to Figure 5 The upper end of the flow guide pipe 7 is fixed with a water inlet head 72 penetrating through the soil layer 3, the outer surface of the water inlet head 72 is provided with uniformly arranged water inlet holes 73, and the outer side of the water inlet head 72 is sleeved with a mesh cover 71. The flow guide pipe 7 realizes the entry and collection of external water through the water inlet holes 73 on the water inlet head 72, and filters the collected rainwater through the mesh cover 71, avoiding the problem of pipe blockage.

[0052] Referring to Figure 6 The upper end of the flow guide pipe 7 is fixed with a water collecting box 74 buried in the soil, the inner side wall of the water collecting box 74 is fixed with a retaining ring 77 for limiting the installation of the filter cotton 75. The filter cotton 75 is installed on the inner side of the water collecting box 74 above the retaining ring 77, and the upper end of the water collecting box 74 is fixed with a cover plate 76, the upper surface of the cover plate 76 is provided with water permeable holes. The flow guide pipe 7 can quickly collect rainwater through the water collecting box 74, and filter the rainwater through the filter cotton 75, so as to better realize the rapid collection of rainwater.

[0053] The implementation principle of the water storage device of the sunken urban road green belt is as follows: when collecting rainwater, the soil layer 3, the sand layer 10 and the gravel layer 11 are used to penetrate the rainwater and pass through the water permeable layer into the water storage tank 2 for storage. When the rainwater is large, the rainwater cannot be penetrated and will enter the inner side of the water storage tank 2 for storage. When the water entering the water storage tank 2 is large, the excess part will be discharged to the sewer pipe 13 and discharged outward through the drain pipe 12.

[0054] When the soil is watered, the water supply cotton thread 15 absorbs water from the water storage tank 2 and supplies water to the soil layer 3.

[0055] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A water storage device for a sunken urban road green belt, comprising a road (1), characterized in that: The side of the road (1) is embedded with a water storage tank (2), the upper end of the water storage tank (2) is provided with an opening, and the upper end of the water storage tank (2) is provided with a water permeable layer, the upper side of the water permeable layer is sequentially laid with a gravel layer (11), a sand layer (10) and a soil layer (3) from bottom to top, the upper side of the soil layer (3) is planted with vegetation (6), a plurality of evenly arranged flow guide pipes (7) are embedded in the soil layer (3), the lower end of the flow guide pipe (7) sequentially penetrates the sand layer (10), the gravel layer (11) and the water permeable layer, and the lower end of the flow guide pipe (7) is inserted into the inner side of the water storage tank (2), a plurality of hole pipes (16) are fixed to the outer side of the flow guide pipe (7), the inner side of the hole pipe (16) is provided with a water replenishing cotton line (15), one end of the water replenishing cotton line (15) extends to the bottom of the water storage tank (2) through the flow guide pipe (7), and gaps are formed between the positions of the plurality of water replenishing cotton lines (15) in the flow guide pipe (7).

2. The water storage device of a sunken urban road green belt according to claim 1, characterized in that: The side of the water storage tank (2) is provided with a sewer pipe (13) embedded in the ground, and a drainage pipe (12) connected with the sewer pipe (13) is fixed to the side of the water storage tank (2) near the upper end position, a water pump (4) is arranged on the upper side of the soil layer (3), and a shunt pipe (5) connected with the water pump (4) is embedded in the soil layer (3), a plurality of spray pipes (8) are fixed to the upper side of the shunt pipe (5), and a water pumping pipe (14) extending to the inner bottom of the water storage tank (2) is fixed to the water inlet end of the water pump (4).

3. The water storage device of a sunken urban road green belt according to claim 2, characterized in that: The hole pipe (16) is a pipe body with a plurality of through holes on the outer surface or a pipe body rolled from a metal mesh, and the upper end of the water replenishing cotton line (15) extends to the outer side of the hole pipe (16).

4. The water storage device of a sunken urban road green belt according to claim 3, characterized in that: The left and right sides of the upper port of the water storage tank (2) are both fixed with a retaining edge (23), the water permeable layer includes a hole plate (22) arranged on the two retaining edges (23), and the upper side of the hole plate (22) is laid with a water permeable cloth (21).

5. The water storage device of a sunken urban road green belt according to claim 4, characterized in that: The inner side of the water storage tank (2) is provided with a plurality of support plates (9), the upper ends of the plurality of support plates (9) support the hole plate (22), and the lower ends of the support plates (9) abut against the inner bottom surface of the water storage tank (2).

6. The water storage device of a sunken urban road green belt according to claim 5, characterized in that: The side surface of the support plate (9) is provided with evenly arranged water passing holes (91), and the lower end of the support plate (9) is fixed with a backing plate (92).

7. The water storage device of a sunken urban road green belt according to claim 6, characterized in that: The upper end of the flow guide pipe (7) is fixed with a water inlet head (72) penetrating through the soil layer (3), the outer surface of the water inlet head (72) is provided with evenly arranged water inlet holes (73), and the outer side of the water inlet head (72) is sleeved with a mesh cover (71).

8. The water storage device of a sunken urban road green belt according to claim 7, characterized in that: The upper end of the flow guide pipe (7) is fixed with a water collecting box (74) embedded in the soil, the inner side wall of the water collecting box (74) is fixed with a retaining ring (77), the inner side of the water collecting box (74) is installed with filter cotton (75) at the upper side of the retaining ring (77), the upper port of the water collecting box (74) is fixed with a cover plate (76), and the upper surface of the cover plate (76) is provided with a water permeable hole.

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