Prefabricated concrete drainage side ditch

Abstract

The utility model discloses a prefabricated concrete drainage side ditch which is characterized in that the interior of a side ditch body is composed of a water filtering ditch and a collecting ditch, the water filtering ditch is located over the collecting ditch, the upper surface of the side ditch body is sequentially provided with a first step and a second step, and the upper surface of the first step is provided with a rubber strip; the bottom surfaces of the water filtering ditch and the collecting ditch are arc-shaped surfaces, the joint of the water filtering ditch and the side ditch main body is made of water-permeable concrete, the arc-shaped surface of the bottom surface of the water filtering ditch is larger than the arc-shaped surface of the bottom surface of the collecting ditch, the bottom surface of the water filtering ditch is provided with a main water falling hole, the side surface of the main water falling hole is provided with a side water falling hole, and the side water falling hole is located on the arc-shaped surface of the water filtering ditch. The water filtering ditch is communicated with the collecting ditch through the main water falling hole and the side water falling hole, water drainage and rainwater collection and utilization can be achieved, accumulated water on the road surface can be reduced, and the practicability of the water drainage side ditch is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic welding dust removal technical field, especially relates to a prefabricated assembly type concrete drainage side ditch. BACKGROUND

[0002] The prefabricated assembly type concrete drainage side ditch is an important component for urban drainage system.

[0003] In use, the drainage side ditch is usually connected with drainage pipeline, rainwater collection well and other facilities, effectively guiding and managing the discharge of rainwater or other ground water, reducing urban waterlogging phenomenon, but the existing drainage side ditch used in the city can only be used for drainage, and the drainage side ditch has no filter screen to filter leaves and other impurities, and is not convenient for centralized cleaning, which may form accumulated material in the drainage side ditch for a long time, causing the obstacle of drainage, thus easily forming urban waterlogging and adversely affecting other facilities. SUMMARY

[0004] The utility model discloses a prefabricated assembly type concrete drainage side ditch, which can realize drainage, rainwater collection and utilization by setting filter water ditch and collection ditch in the side ditch body, filter the impurities in the water twice when the rainwater passes through the protective top cover and filter screen, and make the impurities in the rainwater be filtered again through the main downspout and side downspout between the filter water ditch and collection ditch, so that the rainwater falling into the collection ditch can be utilized again.

[0005] The utility model discloses still provide with above -mentioned prefabricated assembly type concrete drainage side ditch, include: side ditch main part, the inside of side ditch main part is by filter water ditch, collection ditch is composed, filter water ditch is located the just above of collection ditch, the upper surface of side ditch main part is provided with first stair, second stair in proper order, the upper surface of first stair is installed rubber strip, the bottom of filter water ditch, collection ditch all is located arc surface, filter water ditch and side ditch main part combined position uses water -permeable concrete, the arc surface of filter water ditch bottom is greater than the arc surface of collection ditch bottom, the bottom of filter water ditch is provided with main downspout, the side of main downspout is provided with side downspout, side downspout is located the arc surface of filter water ditch, filter water ditch is linked together with collection ditch through main downspout, side downspout.

[0006] According to the prefabricated assembly type concrete drainage side ditch, the upper surface of the side ditch main body is provided with a protective top cover, and the protective top cover is located on the upper surface of the rubber strip. Garbage and sundries can be prevented from entering the side ditch, and a surface for pedestrians or traffic passing through is provided.

[0007] According to the prefabricated assembly type concrete drainage side ditch, a water guide groove is formed in the surface of the protective top cover, and the groove edge of the water guide groove is arc-shaped. Rainwater can enter the inside of the side ditch main body 1 through the water guide groove.

[0008] According to the prefabricated assembly type concrete drainage side ditch, the inside of the side ditch main body is fixedly connected with a reinforcing rib, and one end of the reinforcing rib penetrates through the upper surface of the second stair. The reinforcing rib is used for strengthening the strength and rigidity of the side ditch main body.

[0009] According to the prefabricated assembly type concrete drainage side ditch, the upper surface of the second stair is provided with a filter screen, and the filter screen is connected with the reinforcing rib through filter holes on both sides. The filter screen is used for strengthening the stability of the filter screen and preventing the filter screen from falling into the side ditch main body due to heavy pressure or other reasons.

[0010] According to the prefabricated assembly type concrete drainage side ditch, a certain distance is arranged between the protective top cover and the filter screen, and the length of the protective top cover is greater than the length of the filter screen. The filter screen is convenient to install and disassemble.

[0011] According to the prefabricated assembly type concrete drainage side ditch, the upper surface area of the side ditch main body is greater than the bottom area, and the shape of the side ditch main body is inverted trapezoidal. The side ditch main body is convenient to install, and the stability of the main body is enhanced.

[0012] Beneficial effects: By setting filter water ditch and collection ditch in the inside of the side ditch body respectively, drainage can be realized and rainwater collection and utilization can be realized, when the rainwater passes through the protective top cover and the filter screen, the impurities in the water are filtered twice, and the impurities in the rainwater are filtered again through the main downspout and the side downspout between the filter water ditch and the collection ditch, so that the rainwater falling into the collection ditch can be utilized again, the water permeable concrete used at the position combined with the filter water ditch and the side ditch body is used, the water permeability of the side ditch is increased, the surface runoff is reduced, the excessive water on the road surface is avoided, and the practicability of the drainage side ditch is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further explained in connection with the drawings and embodiments;

[0014] Figure 1 It is overall structural drawing of prefabricated assembly type concrete drainage side ditch of the utility model;

[0015] Figure 2 It is internal structure drawing of prefabricated assembly type concrete drainage side ditch of the utility model;

[0016] Figure 3 It is bottom view of prefabricated assembly type concrete drainage side ditch of the utility model;

[0017] Figure 4 It is side view of prefabricated assembly type concrete drainage side ditch of the utility model.

[0018] Legend:

[0019] 1, side ditch body; 101, filter water ditch; 102, collection ditch; 2, protective top cover; 3, filter screen; 4, rubber strip; 5, main downspout; 6, side downspout; 7, reinforcing rib. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0021] REFERENCE Figures 1-4The utility model discloses a prefabricated assembly type concrete drainage side ditch, it includes: side ditch main body 1, the component for responsible for bearing and guiding water flow, the inside of side ditch main body 1 is composed of filter water ditch 101, collection ditch 102, for can drain again can realize rainwater's collection and utilization, filter water ditch 101 is located the just above of collection ditch 102, for under the condition of little rainwater, rainwater can filter into collection ditch 102, convenient centralized storage rainwater, convenient use. The upper surface of side ditch main body 1 is sequentially provided with first stairway, second stairway respectively, for installing protective top cover 2 and filter screen 3 respectively, and make between two certain space, the upper surface of first stairway is installed with rubber strip 4, avoid pedestrian to step on protective top cover 2 and sway, the bottom of filter water ditch 101, collection ditch 102 all are arc surface, for filtering the silt in water, filter water ditch 101 and the position of combination with side ditch main body 1 use water -permeable concrete, increase filter water ditch 101's water -permeable capacity, reduce surface runoff, the arc surface of filter water ditch 101 bottom is greater than the arc surface of collection ditch 102 bottom, the bottom of filter water ditch 101 is set up and is installed main downspout 5, for rainwater flow into collection ditch 102, the side of main downspout 5 is provided with side downspout 6, prevent the silt in water and other impurities from blocking main downspout 5 after and can not inject rainwater into collection ditch 102, side downspout 6 is located on the arc surface of filter water ditch 101, prevent the blockage of impurity, filter water ditch 101 is connected with collection ditch 102 through main downspout 5, side downspout 6.

[0022] The upper surface of side ditch main body 1 is installed with protective top cover 2, protective top cover 2 is located the upper surface of rubber strip 4, can prevent garbage and sundries from entering the side ditch, simultaneously provide the surface of pedestrian or traffic through, and can avoid the unstable gap between protective top cover 2 and side ditch main body 1 after being rolled for a long time, the surface of protective top cover 2 is set up and is installed water guide groove, the edge of water guide groove is arc, facilitate rainwater to enter the inside of side ditch main body 1 through water guide groove, and utilize the upper surface of protective top cover 2 not easy to accumulate water, the inside of side ditch main body 1 is fixedly connected with reinforcing rib 7, one end of reinforcing rib 7 penetrates the upper surface of second stairway, for strengthening the strength and rigidity of side ditch main body 1, and can stabilize filter screen 3 through the top of reinforcing rib 7. The upper surface of second stairway is installed with filter screen 3, the both sides of filter screen 3 are connected with reinforcing rib 7 through filter hole, for strengthening the stability of filter screen 3, prevent filter screen 3 from falling into side ditch main body 1 due to heavy pressure or other reasons, thereby hindering the smoothness of drainage. Protective top cover 2 and filter screen 3 are provided with a certain distance, the length of protective top cover 2 is greater than the length of filter screen 3, for facilitating the installation and removal of filter screen 3, the upper surface area of side ditch main body 1 is greater than the bottom area, the shape of side ditch main body 1 is set as inverted trapezoid, for facilitating the installation of side ditch main body 1, enhancing the stability of its main body.

[0023] Working principle: When using this prefabricated concrete drainage ditch, the filter holes on both sides of the filter screen 3 are fitted over the reinforcing ribs 7 inside the main body 1 of the ditch, so that the filter screen 3 is firmly connected to the second step. Then, the protective cover 2 is placed on the rubber strip 4 of the first step to prevent the protective cover 2 from shaking. When rainwater falls into the filter ditch 101 through the water guide channel of the protective cover 2, the impurities mixed in the water are filtered a second time through the filter screen 3, and then filtered again through the main drain hole 5 and the side drain hole 6, so that the water falling into the collection ditch 102 is cleaner and can be reused.

[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A precast concrete drainage ditch, characterized in that, include: The main body of the ditch (1) consists of a filter ditch (101) and a collection ditch (102). The filter ditch (101) is located directly above the collection ditch (102). The upper surface of the main body of the ditch (1) is provided with a first step and a second step, respectively. A rubber strip (4) is installed on the upper surface of the first step. The bottom surfaces of both the filter ditch (101) and the collection ditch (102) are arc-shaped. The filter ditch (101) and the main body of the ditch (102) are connected. 1) Permeable concrete is used at the combined location. The arc surface of the bottom of the filter ditch (101) is larger than the arc surface of the bottom of the collection ditch (102). The bottom surface of the filter ditch (101) is provided with a main drain hole (5). The side of the main drain hole (5) is provided with a side drain hole (6). The side drain hole (6) is located on the arc surface of the filter ditch (101). The filter ditch (101) is connected to the collection ditch (102) through the main drain hole (5) and the side drain hole (6).

2. The precast assembled concrete drainage ditch according to claim 1, characterized in that, A protective top cover (2) is installed on the upper surface of the main body (1) of the side ditch, and the protective top cover (2) is located on the upper surface of the rubber strip (4).

3. A precast assembled concrete drainage ditch according to claim 1, characterized in that, The surface of the protective top cover (2) is provided with a water guide groove, and the groove opening edge is set as arc.

4. A precast assembled concrete drainage ditch according to claim 1, characterized in that, The main body (1) of the side ditch is internally fixedly connected with a reinforcing rib (7), one end of which penetrates the upper surface of the second step.

5. A precast assembled concrete drainage ditch according to claim 1, characterized in that, A filter screen (3) is installed on the upper surface of the second step, and the two sides of the filter screen (3) are connected to the reinforcing rib (7) through filter holes.

6. A precast concrete drainage ditch according to claim 2, characterized in that, There is a certain distance between the protective top cover (2) and the filter screen (3), and the length of the protective top cover (2) is greater than the length of the filter screen (3).

7. A precast concrete drainage ditch according to claim 1, characterized in that, The upper surface area of ​​the main body of the ditch (1) is larger than the bottom surface area, and the shape of the main body of the ditch (1) is set as an inverted trapezoid.

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