CN211228815U - Town road drainage structures - Google Patents

Abstract

The utility model discloses a municipal road drainage structure, comprising a ground, a middle part of the ground is provided with a protection cover, a second filter screen is fixedly connected to the protection cover, and the lower part of the protection cover is connected to a diversion pipe. The upper part is fixedly connected, the two sides of the lower part of the guide pipe are provided with a first discharge pipe and a second discharge pipe that communicate with the drainage pipe, and the lower part of the guide pipe is provided with a filter block and a first filter screen. The baffles are arranged at equal intervals on the filter block. The groove provided by the utility model increases the drainage effect of the protective cover on the premise of not affecting the protective effect of the protective cover. The filter block can filter the sewage for the second time, so that the garbage in the sewage can be filtered and left, and the garbage can be prevented from entering the flowing water channel.

Description

A municipal road drainage structure

technical field

The utility model relates to the technical field of municipal drainage, in particular to a municipal road drainage structure.

Background technique

One of the more important aspects of urban planning is the road drainage structure. In the rainy season, the road drainage structure is particularly important. A good drainage structure can prevent the surface of the road from accumulating water, and the drainage structure will not be easily affected by leaves. And silt blockage, there will be no stagnant water to affect pedestrian traffic when it rains.

For example, the application number is CN201820975186.6 for a municipal road drainage structure, through the setting of the drainage curb, the accumulated water on the road surface of the motor vehicle can be drained into the municipal pipeline in time, so as to realize the basic road drainage function; , which can make it easier for the staff to clear the blockage of the drainage outlet, improve the drainage efficiency of the drainage curb and reduce the cleaning difficulty of the staff.

The existing drainage structure is still in use, and the drainage structure is not completely effective in filtering leaves and silt. The drainage structure is easily blocked by leaves, which affects the drainage efficiency. There are improvements in technology to solve the above problems.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a municipal road drainage structure, which solves the problems that the drainage structure does not completely filter leaves and silt, and the drainage structure is easily blocked by leaves and affects drainage efficiency.

(2) Technical solutions

In order to achieve the above purpose, the utility model provides the following technical solutions: a municipal road drainage structure, comprising a ground, the middle part of the ground is provided with a protection cover, the protection cover is fixedly connected with a second filter screen, and the protection cover The lower part of the protective cover is provided with a groove, the lower part of the protective cover is fixedly connected with the upper part of the diversion pipe, and the two sides of the lower part of the diversion pipe are provided with a first discharge pipe and a second discharge pipe which are connected with the drainage pipe, and the guide pipe is connected with each other. The side wall of the flow pipe is provided with a climbing ladder, the lower part of the diversion pipe is provided with a filter block and a first filter screen, baffles are arranged at equal intervals on the filter block, and the edge part of the first filter screen is fixed with The inner walls of the blocks are welded together.

Preferably, the upper surface of the protective cover is flush with the upper surface of the ground, a water outlet is opened between the protective cover and the ground, the water outlet is located at the periphery of the groove, and the height of the water outlet is the same as the height of the groove. same height.

Preferably, a water flow groove is provided inside the protective cover at a position corresponding to the second filter screen, the water flow groove provided inside the protective cover communicates with the groove, and the outer diameter of the lower part of the protective cover is larger than the inner diameter of the diversion pipe .

Preferably, the lower part of the guide pipe is communicated with the first discharge pipe and the second discharge pipe respectively through the water flow channel, and the first filter screen is horizontally arranged at the connection part between the flow water channel and the first discharge pipe in the lower part of the guide pipe, The filter block is vertically arranged at the connecting part of the diversion pipe and the lower part of the diversion pipe and the water passage.

Preferably, the mesh holes of the first filter screen are smaller than the mesh holes of the second filter screen, the baffle plate on the filter block is arranged obliquely, and the side of the baffle plate close to the middle part of the guide pipe is lower than the baffle plate The side away from the middle of the diversion duct.

Preferably, there are two flow channels, filter blocks and first filter screens in the lower part of the guide pipe, and the flow channels, filter blocks and the first filter screen at the lower part of the guide pipe are arranged in one-to-one correspondence, so The grooves are provided with four, and the grooves are arranged in an annular array at the lower part of the protective cover.

Preferably, installation grooves are provided at the positions of the lower side wall of the diversion duct corresponding to the first filter screen, and the installation grooves set on the lower side wall of the diversion duct cooperate with the fixing block, and the upper part of the ladder is connected to the fixing block. There is a gap in the lower part of the protective cover.

(3) Beneficial effects

The utility model provides a municipal road drainage structure, which has the following beneficial effects:

The groove provided by the utility model increases the drainage effect of the protective cover on the premise of not affecting the protective effect of the protective cover, and the second filter screen provided can filter the sewage before the sewage flows into the diversion pipeline, and remove the large amount of the sewage. Garbage filtering can prevent garbage from blocking the groove and affecting the drainage effect. The set filter block can filter the sewage for the second time, filter the garbage in the sewage, and prevent the larger garbage from entering the flowing water channel. The filter screen filters the garbage in the sewage again, and blocks the smaller garbage in the flowing water channel. The garbage in the sewage after three times of filtration is greatly reduced, and there is no hidden danger of blocking the drainage pipe. The garbage is kept at the bottom of the diversion pipe. Easy to clean up by staff.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic structural diagram of the protective cover in FIG. 1 of the present utility model;

3 is a schematic structural diagram of the filter block in FIG. 1 of the present utility model;

FIG. 4 is a schematic structural diagram of the first filter screen in FIG. 1 of the present invention.

The reference signs in the figure are: 1, diversion pipe; 2, filter block; 3, first discharge pipe; 4, ground; 5, protective cover; 6, water outlet; 7, ladder; 8, first filter screen 9, the second discharge pipe; 10, the drainage pipe; 11, the second filter; 12, the groove; 13, the baffle; 14, the fixed block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4, an embodiment provided by the present utility model; a municipal road drainage structure, including a ground 4, and a protective cover 5 is provided in the middle part of the ground 4, and the protective cover 5 can prevent pedestrians from falling off. Into the diversion pipe 1, it is convenient for vehicles to pass smoothly, and the second filter screen 11 is fixedly connected to the protective cover 5 to filter the large garbage in the sewage to prevent the large garbage in the sewage from clogging the groove 12, and the protective cover 5 The lower part is provided with a groove 12, and the groove 12 increases the drainage effect of the protective cover 5. By fixing the lower part of the protective cover 5 with the upper part of the guide pipe 1, when pedestrians step on the protective cover 5, the protective cover 5 will not occur. Shake, by setting the first discharge pipe 3 and the second discharge pipe 9 on both sides of the lower part of the guide pipe 1 and the drain pipe 10, the sewage is filtered and discharged through the first discharge pipe 3 and the second discharge pipe 9 into the drainage pipeline 10, and the side wall of the diversion pipeline 1 is provided with a climbing ladder 7, which is convenient for the staff to enter the bottom of the diversion pipeline 1 to clean up the filtered garbage and ensure the smooth drainage structure. A filter block 2 and a first filter screen 8 are provided to filter the garbage in the sewage again and prevent the garbage from entering the drainage pipe 10. By setting baffles 13 at equal intervals on the filter block 2, the larger garbage in the sewage is blocked. At the bottom of the diversion pipe 1 , the edge portion of the first filter screen 8 is welded to the inner wall of the fixing block 14 , which facilitates the installation of the first filter screen 8 , and the fixing block 14 can protect the first filter screen 8 .

Further, the upper surface of the protective cover 5 is flush with the upper surface of the ground 4, a water outlet 6 is provided between the protective cover 5 and the ground 4, the water outlet 6 is located at the periphery of the groove 12, and the height of the water outlet 6 is the same as that of the groove 12. The height is the same, and the lower part of the protective cover 5 overlaps the lower part of the water outlet 6, so that the sewage infiltrated from the edge of the protective cover 5 flows into the guide pipe 1 through the groove 12 for discharge.

Further, a water trough is provided inside the protective cover 5 at the position corresponding to the second filter screen 11, the water trough provided inside the protective cover 5 communicates with the groove 12, and the outer diameter of the lower part of the protective cover 5 is greater than the inner diameter of the diversion pipe 1, After being filtered by the second filter screen 11 , the sewage enters the groove 12 through the flow groove provided in the protective cover 5 , and flows into the guide pipe 1 through the groove 12 .

Further, the lower part of the diversion pipe 1 is communicated with the first discharge pipe 3 and the second discharge pipe 9 respectively through the water passage, and the first filter screen 8 is horizontally arranged at the connection part of the water passage at the lower part of the diversion pipe 1 and the first discharge pipe 3. , the filter block 2 is vertically arranged at the connecting part of the diversion pipe 1 and the water passage at the lower part of the diversion pipe 1, and the water flow channel at the lower part of the diversion pipe 1 changes the water flow direction, which is convenient for setting the filter block 2 and the first filter screen. 8. Block the garbage at the bottom of the diversion pipe 1.

Further, the mesh hole of the first filter screen 8 is smaller than the mesh hole of the second filter screen 11, the baffle plate 13 on the filter block 2 is inclined and arranged, and the side of the baffle plate 13 close to the middle part of the guide pipe 1 is lower than the baffle plate 13 On the side away from the middle part of the diversion pipe 1, the filtering effects of the second filter screen 11, the filter block 2 and the first filter screen 8 increase in sequence, and the garbage is filtered in order of size, so that the filter block 2 and the first filter screen 8 and the second filter screen 11 are not easily blocked.

Further, there are two flow channels, filter blocks 2 and first filter screen 8 in the lower part of the diversion pipe 1, and the flow channels, the filter block 2 and the first filter screen 8 in the lower part of the diversion pipe 1 are in one-to-one correspondence There are four grooves 12, and the grooves 12 are arranged in an annular array at the lower part of the protective cover 5, the sewage is filtered before entering the first discharge pipe 3 and the second discharge pipe 9, and the provision of two improves the sewage discharge. The effect is that in the heavy rain, the sewage will not be discharged in time, resulting in the accumulation of water on the ground 4.

Further, the lower side wall of the diversion duct 1 is provided with installation grooves at the positions corresponding to the first filter screen 8, and the installation grooves opened on the lower side wall of the diversion duct 1 cooperate with the fixing block 14, and the upper part of the ladder 7 and the There is a gap at the lower part of the protective cover 5, and the gap between the upper part of the ladder 7 and the protective cover 5 can avoid the damage of the ladder 7 caused by pressing the upper part of the protective cover 5 when placing the protective cover 5, and at the same time, the protective cover 5 can be placed stably.

Working principle: When draining water, the sewage flows to the upper surface of the protective cover 5, and after the large garbage in the sewage is filtered by the second filter screen 11, the sewage flows into the diversion pipe through the groove 12 through the flow groove set inside the protective cover 5. In 1, the sewage reaches the bottom of the diversion pipe 1 and is filtered again through the filter block 2. The larger garbage in the sewage is blocked by the baffle 13 at the bottom of the diversion pipe 1, and the sewage flows to the position of the first filter screen 8. After three times of filtration, the smaller garbage in the sewage is blocked in the flowing water channel set at the lower part of the diversion pipe 1, and the sewage enters the drainage pipe 10 through the first discharge pipe 3 and the second discharge pipe 9, and is finally discharged smoothly from the drainage pipe 10. .

It should be noted that, in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A municipal road drainage structure, comprising a ground (4), characterized in that: the middle part of the ground (4) is provided with a protective cover (5), and the protective cover (5) is fixedly connected with a second filter The net (11), and the lower part of the protective cover (5) is provided with a groove (12), the lower part of the protective cover (5) is fixedly connected with the upper part of the guide pipe (1), the guide pipe (1) Both sides of the lower part are provided with a first discharge pipe (3) and a second discharge pipe (9) which are connected with the drainage pipe (10), and the side wall of the guide pipe (1) is provided with a ladder (7), the guide The lower part of the flow pipe (1) is provided with a filter block (2) and a first filter screen (8). ) is welded to the inner wall of the fixing block (14). 2. A municipal road drainage structure according to claim 1, characterized in that: the upper surface of the protective cover (5) is flush with the upper surface of the ground (4), and the protective cover (5) is flush with the ground A water outlet (6) is opened between (4), the water outlet (6) is located at the periphery of the groove (12), and the height of the water outlet (6) is the same as the height of the groove (12). 3. A municipal road drainage structure according to claim 1, characterized in that: a water trough is provided inside the protective cover (5) at a position corresponding to the second filter screen (11), and the protective cover (5) ) inside the water channel and the groove (12) communicate with each other, and the outer diameter of the lower part of the protective cover (5) is larger than the inner diameter of the diversion pipe (1). 4. A municipal road drainage structure according to claim 1, characterized in that: the lower part of the diversion pipe (1) is connected to the first discharge pipe (3) and the second discharge pipe (9) through the water channel respectively. The first filter screen (8) is horizontally arranged at the connecting position between the lower flow channel of the guide pipe (1) and the first discharge pipe (3), and the filter block (2) is vertically arranged on the guide pipe (3). (1) at the connecting part of the flow channel at the lower part of the diversion pipe (1). 5. A municipal road drainage structure according to claim 1, characterized in that: the mesh of the first filter screen (8) is smaller than the mesh hole of the second filter screen (11), and the filter block ( 2) The baffle (13) on the upper part is arranged obliquely, and the side of the baffle (13) close to the middle part of the guide pipe (1) is lower than the side of the baffle (13) away from the middle part of the guide pipe (1) . 6. A municipal road drainage structure according to claim 4, characterized in that: the water channel, the filter block (2) and the first filter screen (8) at the lower part of the diversion pipe (1) are all provided with Two, and the flow channel, the filter block (2) and the first filter screen (8) in the lower part of the guide pipe (1) are arranged in a one-to-one correspondence, the grooves (12) are provided with four, and the grooves ( 12) in the lower part of the protective cover (5) in an annular array. 7. A municipal road drainage structure according to claim 1, characterized in that: the lower side wall of the diversion pipe (1) is provided with installation grooves at the positions corresponding to the first filter screen (8), and The installation groove provided on the lower side wall of the guide pipe (1) cooperates with the fixing block (14), and there is a gap between the upper part of the climbing ladder (7) and the lower part of the protective cover (5).

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