CN217710834U - Road retaining wall drainage device - Google Patents

Abstract

The utility model discloses a road retaining wall drainage device, which is formed by connecting a plurality of drainage modules end to end, wherein each drainage module comprises a Chinese character 'shan' shaped diversion trench unit and a Chinese character 'ren' shaped water retaining unit, the diversion trench unit comprises a bottom plate, an inner side plate close to a side slope, an outer side plate far away from the side slope and a middle plate, and the inner side plate, the outer side plate and the middle plate are vertically and fixedly connected with the bottom plate; the water retaining unit comprises an outer water retaining plate and an inner water retaining plate, the bottom end of the outer water retaining plate is fixedly connected with the top end of the outer side plate, and the bottom end of the inner water retaining plate is fixedly connected with the top end of the middle plate; the inner water baffle and the middle plate are provided with a plurality of filtering holes, and the filtering holes are provided with filter screens. The utility model discloses a concrete prefabrication, simple structure utilizes the impact energy striking filter screen of rainwater, and the rapid filtration crosses the drainage of filtration off the rainwater and to retaining wall both ends, is fit for promoting on a large scale.

Description

Road retaining wall drainage device

Technical Field

The utility model relates to a retaining wall drainage technology field, concretely relates to road retaining wall drainage device.

Background

At present, with the rapid development of national economy, the road networks of cities, villages and towns are more and more dense, the amount of slope treatment projects related to road construction is continuously increased, and more retaining walls are built for the road slope treatment projects due to safety and stability. During traditional highway construction, the side ditch is repaiied in retaining wall toe below, leads to the unable retaining wall both ends of discharging fast of rainwater that the side slope assembles. In a rainy day, the rainfall intensity is low, stagnation is generated on the rough surface of the top surface of the retaining wall, the flow speed of water passing is reduced, sediment is easy to deposit, rainwater flows on the surface of the wall body of the retaining wall along with the sediment through the top surface of the retaining wall, a large amount of muddy water marks are left on the surface of the retaining wall after rain stops, and the retaining wall is extremely unattractive; when big rain pont, rainfall intensity is great, and the rainwater is wrapped up in the stone, leaf, the silt of holding the side slope easily, constantly erodes the side slope, assembles at last and strikes retaining wall top surface together, and the splash falls on the vehicle of route or on the road, very easily influences driving sight and driving safety.

Chinese patent application No. CN202120856747.2 discloses a technical scheme of "an assembled wall structure that can collect rainwater", in this technical scheme, including a plurality of wall panels that can splice each other, the internal pre-buried water-collecting mechanism that has of wall panel, the mounting groove has been seted up on the top surface of wall panel, the detachable water-collecting tank body that is connected with water-collecting mechanism intercommunication in the mounting groove, install the locking Assembly who is used for spacing water-collecting tank body on the top surface of wall panel, realized retrieving and utilizing the rainwater that drops on wall panel top surface, but this structure needs a plurality of rainwater collection mechanisms of pre-burying in the wall, has the problem that the system is complicated, is difficult to operate, has improved the construction cost of retaining wall, and can't prevent that the rainwater from wrapping up and holding debris and splashing and falling on the road. Therefore, we improve the drainage device and propose a drainage device for road retaining walls.

SUMMERY OF THE UTILITY MODEL

Aiming at the defect that the existing road retaining wall drainage device cannot quickly drain rainwater to two ends of the retaining wall, the invention provides the road retaining wall drainage device, which not only can quickly drain rainwater from two ends of the retaining wall, but also can prevent muddy water from splashing to passing vehicles or roads from the top surface of the retaining wall so as to influence driving sight and driving safety.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a road retaining wall drainage device comprises a plurality of drainage modules which are connected end to form a drainage device; the drainage module comprises a Chinese character 'shan' shaped diversion trench unit and a Chinese character 'ren' shaped water retaining unit; the diversion trench unit comprises a bottom plate, an inner side plate close to the side slope, an outer side plate far away from the side slope and a middle plate in the middle, wherein the inner side plate, the outer side plate and the middle plate are vertically fixed on one side of the bottom plate; the water retaining unit comprises an outer water retaining plate and an inner water retaining plate, the bottom end of the outer water retaining plate is fixedly connected with the top end of the outer side plate, and the bottom end of the inner water retaining plate is fixedly connected with the top end of the middle plate; the inner water baffle and the middle plate are provided with a plurality of filtering holes, and the filtering holes are provided with filter screens. In the structure, the filter tank formed by the middle plate, the bottom plate and the inner side plate is used for storing sundries such as silt, stones and leaves, the water guide tank formed by the middle plate, the bottom plate and the inner side plate is used for discharging rainwater to two ends of the retaining wall, and the herringbone water retaining unit can prevent rainwater from wrapping the sundries and splashing on the road.

As an optimal technical scheme of the utility model, the drainage module sets up in the retaining wall top surface, the drainage module comprises "mountain" font guiding gutter unit and "people" font manger plate unit wedge structure, and this wedge structure face is narrow towards public road surface, and is wide towards the side slope face, can reduce the influence in the driving vision, improves the view quality of retaining wall.

As the utility model discloses a preferred technical scheme, adjacent two drainage intermodule is with the sealed processing of mortar pointing.

As an optimal technical scheme of the utility model, the drainage module adopts the integrated into one piece mode to make.

As a preferred technical scheme of the utility model, the guiding gutter unit with the material of manger plate unit is the concrete.

As an optimal technical scheme of the utility model, filter the hole interval set up in interior water baffle with on the medium plate.

As a preferred technical scheme of the utility model, the material of filter screen is the metal.

As a preferred technical scheme of the utility model, the filter screen with filtration pore fixed connection.

As a preferred technical scheme of the utility model, outer water baffle bottom is equipped with the spillway hole, too big like the rainwater, leads filterable rainwater can follow the spillway hole and flow.

As an optimized technical scheme of the utility model, the spillway hole is the rectangle.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model relates to a road retaining wall drainage device, when debris such as the stone, leaf, silt that the rainwater was wrapped up in and is being carried the side slope hit drainage device's filter screen, can cross the clear water of straining fast and discharge to the retaining wall both ends, debris then stay the filter-tank. If the rainwater is too large, the filtered clear water can be discharged to the two ends of the retaining wall along the water guide groove, and the redundant rainwater can scour sundries in the filter groove to the two ends of the retaining wall, so that the self-cleaning effect is achieved.

2. The utility model relates to a road retaining wall drainage device's drainage module comprises "mountain" font guiding gutter unit and "people" font manger plate unit wedge structure, and this wedge structure face is narrow towards public road surface, and is wide towards the side slope face, can reduce the influence in the driving vision, improves the view quality of retaining wall.

3. The utility model discloses a concrete prefabrication, simple structure, production simple process is fit for promoting on a large scale.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic front structural view of a drainage device for a road retaining wall according to an embodiment of the present invention;

fig. 2 is a schematic back structural view of a drainage device for a road retaining wall according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a drainage device for a road retaining wall according to an embodiment of the present invention;

fig. 4 is a schematic view of a combined installation structure of a drainage device for a road retaining wall according to an embodiment of the present invention;

reference numbers and corresponding part names in the drawings:

1-drainage module, 2-bottom plate, 3-inner side plate, 4-outer side plate, 5-middle plate, 6-outer water baffle, 7-inner water baffle, 8-filtering hole, 9-filtering screen, 10-overflow hole, 11-retaining wall, 12-side slope.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known structures, materials, or methods are not specifically described in order to avoid obscuring the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.

Examples

The present embodiment provides a drainage device for road retaining walls,

the utility model relates to a road retaining wall drainage device, which comprises a plurality of drainage modules 1, wherein the drainage modules 1 are connected end to end and jointly form a drainage device, as shown in figure 4; the drainage module 1 comprises a flow guide groove unit shaped like a Chinese character 'shan' and a water retaining unit shaped like a Chinese character 'ren', as shown in figures 1-3; the diversion trench unit comprises a bottom plate 2, an inner side plate 3 close to a side slope 12, an outer side plate 4 far away from the side slope 12 and a middle plate 5 in the middle, wherein the inner side plate 3, the outer side plate 4 and the middle plate 5 are vertically fixed on one side of the bottom plate 2; the inverted V-shaped water retaining unit comprises an outer water retaining plate 6 and an inner water retaining plate 7, the bottom end of the outer water retaining plate 6 is fixedly connected with the top end of the outer side plate 4, and the bottom end of the inner water retaining plate 7 is fixedly connected with the top end of the middle plate 5; the inner water baffle 7 and the middle plate 5 are provided with a plurality of filtering holes 8 at intervals, and the filtering holes 8 are provided with metal filter screens 9. In the structure, the filter tank formed by the middle plate, the bottom plate and the inner side plate is used for storing sundries such as silt, stones and leaves, the water guide tank formed by the middle plate, the bottom plate and the inner side plate is used for discharging rainwater to two ends of the retaining wall, and the herringbone water retaining unit can prevent rainwater from wrapping the sundries and splashing on the road.

Wherein, drainage module 1 sets up in 11 top surfaces of retaining wall, as shown in fig. 3, the drainage module comprises "mountain" font guiding gutter unit and "people" font manger plate unit wedge structure, and this wedge structure face is narrow towards public road surface, and is wide towards the side slope face, can reduce the influence in driving the vision, improves the view quality of retaining wall.

And the adjacent two drainage modules 1 are subjected to joint pointing and sealing treatment by mortar.

Wherein, the drainage module 1 is manufactured in an integrated forming mode.

The diversion trench unit and the water retaining unit are made of concrete.

The metal filter screen 9 is fixedly connected with the filter holes 8, and the metal filter screen 9 is sealed at the connecting seam positions of the middle plate 5, the bottom plate 2, the outer water baffle 6 and the inner water baffle 7.

The bottom end of the outer water baffle 6 is provided with a rectangular overflow hole 10, two ends of the overflow hole are in a semi-arc shape, filtered clean water can flow out of the overflow hole when rainwater is too large, and a worker can conveniently stretch into the overflow hole to grab the overflow hole stably when the overflow hole is installed and transported.

Wherein, drainage module 1's medium plate 5 and interior water baffle 7, the centre is opened a plurality of and is filtered hole 8, and medium plate 5 and interior water baffle 7 block the great foreign matter of part, can avoid the direct damage to the filter screen of great foreign matter like this.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. The road retaining wall drainage device is characterized by comprising a plurality of drainage modules (1), wherein the drainage modules (1) are connected end to form the drainage device; the drainage module (1) comprises a Chinese character 'shan' shaped diversion trench unit and a Chinese character 'ren' shaped water retaining unit; the diversion trench unit comprises a bottom plate (2), an inner side plate (3) close to the side slope, an outer side plate (4) far away from the side slope and a middle plate (5) in the middle, wherein the inner side plate (3), the outer side plate (4) and the middle plate (5) are vertically fixed on one side of the bottom plate (2); the inverted V-shaped water retaining unit comprises an outer water retaining plate (6) and an inner water retaining plate (7), the bottom end of the outer water retaining plate (6) is fixedly connected with the top end of the outer side plate (4), and the bottom end of the inner water retaining plate (7) is fixedly connected with the top end of the middle plate (5); the inner water baffle (7) and the middle plate (5) are provided with a plurality of filtering holes (8), and the filtering holes (8) are provided with filter screens (9).

2. A road retaining wall drainage device according to claim 1, characterized in that the drainage module (1) is arranged on the top surface of the retaining wall.

3. A road retaining wall drainage device according to claim 1, characterized in that the joint between two adjacent drainage modules (1) is sealed by mortar.

4. A road retaining wall drainage device according to claim 1, characterized in that the drainage module (1) is made in an integral manner.

5. A road retaining wall drainage device according to claim 1, wherein the diversion trench unit and the water retaining unit are made of concrete.

6. A road retaining wall drainage device according to claim 1, characterized in that the filtering holes (8) are arranged at intervals.

7. A road retaining wall drainage device according to claim 1, characterized in that the material of the filter screen (9) is metal.

8. A road retaining wall drainage device according to claim 1, characterised in that the filter screen (9) is fixedly connected to the filter holes (8).

9. A road retaining wall drainage apparatus as claimed in claim 1, wherein the lower end of the outer water retaining plate (6) is provided with an overflow hole (10).

10. A road retaining wall drainage apparatus as claimed in claim 9, wherein the spillway holes (10) are rectangular.

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