Environment-friendly drainage ditch

Abstract

The utility model discloses an environment-friendly drainage ditch which is arranged in a road structure. The road structure comprises a base layer and a pavement layer which are sequentially arranged from bottom to top; comprising a water flowing groove, and the water flowing groove is formed in a base layer and comprises a water flowing section and a water collecting section; an inlet is formed in the position, corresponding to the flowing water section, of the pavement layer; the width of the inlet is smaller than that of the gutter channel; the interior of the water flowing section and a discharge port in the upper portion of the water flowing section are filled with first coarse particle gravel layers. A fine-particle gravel layer is laid at the bottom of the water collecting section; a pipeline is mounted at the top of the fine-particle gravel layer along the long axial direction in a full-length manner; through holes are formed in the top of the pipeline at intervals, and the outer side of the pipeline is wrapped with a first filter screen; the space between the top of the fine-particle gravel layer and the pavement layer is filled with a second coarse-particle gravel layer; the problems of water collection and drainage of the drainage ditch are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of drainage ditch structures, and in particular relates to an environmentally friendly drainage ditch. Background Art

[0002] At present, it is difficult for the known drainage equipment to achieve high permeability, and it is difficult to have certain water purification, water storage and drainage functions. The drainage ditch is in line with the construction of ecological civilization in the camp. The rainy climate characteristics in summer are fully considered during the camp construction and design, and an environmentally friendly drainage ditch is established in the camp. The gravel and geotextile in the environmentally friendly drainage ditch filter the rainwater that falls to the ground and carries mud for the first and second time, and then it is discharged to the rainwater collection pool at the end through the PVC pipe. The rainwater in the collection pool is used for roof spraying, plant planting, car washing, etc. through the rainwater collection system, so as to achieve high circulation and save water. Utility Model Content

[0003] The utility model provides an environmentally friendly drainage ditch, aiming at solving the water collection and drainage problems of the drainage ditch.

[0004] In order to achieve the above-mentioned purpose, the utility model provides an environmentally friendly drainage ditch, which is arranged in a road structure; the road structure includes a base layer and a road surface layer arranged in sequence from bottom to top; includes a water flow trough, which is arranged in the base layer and includes a water flow section and a water collection section; a discharge port is arranged on the road surface layer at a position corresponding to the water flow section; the width of the discharge port is smaller than the width of the water flow trough; the discharge port in the water flow section and above the water flow section are fully filled with a first coarse-grained gravel layer; a fine-grained gravel layer is laid at the bottom of the water collection section; the fine A pipe is installed on the top of the granular gravel layer and along the long axis; a water guide plate is arranged at one end of the pipe close to the water flow section; there are two water guide plates, which are respectively located on both sides of the pipe port; a water collecting tank is arranged on the side of the pipe away from the water flow section; through holes are arranged at intervals on the top of the pipe, and a first filter screen is wrapped on the outside of the pipe; the two sides of the first filter screen are respectively laid between the base layer and the pavement layer; a second coarse-grained gravel layer is filled in the space between the top of the fine-grained gravel layer and the pavement layer; the second coarse-grained gravel layer is wrapped on the pipe.

[0005] Furthermore, the height of the water guide plate gradually increases from the water flow section toward the water collection section, and the height of the water guide plate is consistent with the height of the pipeline at the connection between the water guide plate and the pipeline.

[0006] Furthermore, a fixing block is cast at the connection between the water flow section and the water collection section, at the end of the pipeline, and along the pipeline circumference.

[0007] Furthermore, the pipeline is arranged to be gradually inclined downward from one side of the water collection section to one side of the water collection tank, and the inclination gradient is not greater than 1%.

[0008] Furthermore, a second filter is also provided at one end of the pipeline located in the water collection tank, and a ring plate is provided at the end of the second filter, and the ring plate is detachably mounted on the end of the pipeline.

[0009] Furthermore, the length of the two ends of the first filter screen laid on the base layer is not less than 20 cm.

[0010] Compared with the prior art, the beneficial effects of the utility model are: the drainage ditch of the utility model effectively alleviates the impact of heavy rain on the drainage ditch system, and gravel is arranged at the drainage ditch to meet the infiltration requirements of high precipitation; by arranging a pipe at the drainage ditch, the water in the drainage ditch is collected for subsequent use; a through hole is arranged at the top of the pipe to facilitate the overflow of excess water and maintain the stability of the soil around the pipe; the structure is simple, the installation is convenient and the efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the cross-sectional structure of the water flow section of the utility model.

[0012] Figure 2 It is a schematic diagram of the cross-sectional structure of the water collection section of the utility model.

[0013] Figure 3 It is a schematic diagram of the elevation structure of the utility model.

[0014] Figure 4 It is a schematic diagram of the structure of the utility model from top view.

[0015] Figure 5 It is a structural schematic diagram of the water collection pool of the utility model.

[0016] Description of the drawings: 1. Pavement layer; 1.1. Discharge port; 2. Base layer; 3. Water flow trough; 3.1. Water flow section; 3.2. Water collection section; 4. Pipeline; 4.1. Through hole; 5. First filter screen; 6. Water collection tank; 7. Water guide plate; 8. Fixed block; 9. Second filter screen; 10. Ring plate; 11. Fine-grained gravel layer; 12. First coarse-grained gravel layer; 13. Second coarse-grained gravel layer. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings of the specification to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this patent and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0019] In conjunction with the accompanying drawings, the utility model is an environmentally friendly drainage ditch, which is arranged in a road structure; the road structure includes a base layer 2 and a road surface layer 1 arranged in sequence from bottom to top; includes a water flow trough 3, the water flow trough 3 is arranged in the base layer 2, and includes a water flow section 3.1 and a water collection section 3.2; a discharge port 1.1 is arranged on the road surface layer 1 at a position corresponding to the water flow section 3.1; the width of the discharge port 1.1 is smaller than the width of the water flow trough 3; the water flow section 3.1 and the discharge port 1.1 above the water flow section 3.1 are fully filled with a first coarse-grained gravel layer 12; a fine-grained gravel layer 11 is laid at the bottom of the water collection section 3.2; the fine A pipe 4 is installed on the top of the granular gravel layer 11 along the long axis; a water guide plate 7 is provided at one end of the pipe 4 close to the water flow section 3.1; there are two water guide plates 7, which are respectively located on both sides of the port of the pipe 4; a water collecting tank is provided on the side of the pipe 4 away from the water flow section 3.1; through holes 4.1 are arranged at intervals on the top of the pipe 4, and a first filter screen 5 is wrapped on the outside of the pipe 4; the two sides of the first filter screen 5 are respectively laid between the base layer 2 and the pavement layer 1; a second coarse-grained gravel layer 13 is filled in the space between the top of the fine-grained gravel layer 11 and the pavement layer 1; the second coarse-grained gravel layer 13 is wrapped on the pipe 4.

[0020] By arranging a pipe 4 with a through hole at the water collection section 3.2, water seepage on both sides of the water flow channel 3 is ensured, and excess water can be discharged into the water collection tank through the pipe 4 for collection.

[0021] The height of the water guide plate 7 gradually increases from the water flow section 3.1 toward the water collection section 3.2, and the height of the water guide plate 7 is consistent with the height of the pipeline 4 at the connection between the water guide plate 7 and the pipeline 4.

[0022] In this embodiment, the water guide plate is a right-angled triangular pyramid structure, and the outer side surface of the water guide plate 7 is a vertical triangle shape, which is attached to the inner wall of the water flow channel 3; the horizontal plane projection of the water guide plate 7 is a right triangle, and the end face of the water guide plate 7 connected to the pipe 4 is a right triangle; the height of the end face of the water guide plate 7 connected to the pipe 4 is consistent with the height of the pipe 4.

[0023] At the connection between the water flow section 3.1 and the water collection section 3.2, at the end of the pipe 4, a fixing block 8 is cast circumferentially along the pipe 4. In this embodiment, a filter screen is provided at the end of the pipe 4 to filter impurities in the water flow entering the pipe, and the end of the filter screen is fixed in the fixing block 8.

[0024] The pipeline 4 is gradually inclined downward from one side of the water collecting section 3.2 to one side of the water collecting tank 6, and the inclination is not greater than 1%.

[0025] A second filter screen 9 is also provided at one end of the pipe 4 located at the water collecting tank 6, and a ring plate 10 is provided at the end of the second filter screen 9, and the ring plate 10 is detachably clamped at the end of the pipe 4. Bolts are provided on the ring plate, and the ring plate 10 is fixed to the pipe 4 by the bolts passing through the ring plate 10.

[0026] The length of the two ends of the first filter screen 5 laid on the base layer 2 is not less than 20 cm.

[0027] The diameter of the gravel in the first coarse-grained gravel layer and the second coarse-grained gravel layer is 50 mm to 100 mm, and the diameter of the gravel in the fine-grained gravel layer is 20 mm to 50 mm.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. An environmentally friendly drainage ditch arranged in a road structure; the road structure comprises a base layer (2) and a road surface layer (1) arranged in sequence from bottom to top; characterized in that: The invention comprises a water flow trough (3), wherein the water flow trough (3) is arranged in a base layer (2), and comprises a water flow section (3.1) and a water collection section (3.2); a discharge port (1.1) is arranged on the pavement layer (1) at a position corresponding to the water flow section (3.1); the width of the discharge port (1.1) is smaller than the width of the water flow trough (3); the water flow section (3.1) and the discharge port (1.1) above the water flow section (3.1) are filled with a first coarse-grained gravel layer (12); a fine-grained gravel layer (11) is laid at the bottom of the water collection section (3.2); a pipe (4) is installed on the top of the fine-grained gravel layer (11) along the long axis; the pipe (4) A water guide plate (7) is arranged at one end close to the water flow section (3.1); there are two water guide plates (7), which are respectively located on both sides of the port of the pipe (4); a water collecting tank is arranged on the side of the pipe (4) away from the water flow section (3.1); through holes (4.1) are arranged at intervals on the top of the pipe (4), and a first filter screen (5) is wrapped around the outside of the pipe (4); the two sides of the first filter screen (5) are respectively laid between the base layer (2) and the road surface layer (1); a second coarse-grained gravel layer (13) is filled in the space between the top of the fine-grained gravel layer (11) and the road surface layer (1); and the second coarse-grained gravel layer (13) is wrapped around the pipe (4).

2. The environmentally friendly drainage ditch according to claim 1, characterized in that: The height of the water guide plate (7) gradually increases from the water flow section (3.1) toward the water collection section (3.2), and the height of the water guide plate (7) is consistent with the height of the pipeline (4) at the connection between the water guide plate (7) and the pipeline (4).

3. The environmentally friendly drainage ditch according to claim 1, characterized in that: A fixing block (8) is cast in a circumferential direction along the pipeline (4) at the connection between the water flow section (3.1) and the water collection section (3.2), at the end of the pipeline (4).

4. The environmentally friendly drainage ditch according to claim 1, characterized in that: The pipeline (4) is arranged to be gradually inclined downward from one side of the water collection section (3.2) to one side of the water collection tank (6), with the inclination gradient being no greater than 1%.

5. The environmentally friendly drainage ditch according to claim 1, characterized in that: A second filter screen (9) is also provided at one end of the pipeline (4) located in the water collecting tank (6), and a ring plate (10) is provided at the end of the second filter screen (9). The ring plate (10) is detachably mounted on the end of the pipeline (4).

6. The environmentally friendly drainage ditch according to claim 1, characterized in that: The length of the two ends of the first filter screen (5) laid on the base layer (2) is not less than 20 cm.

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