CN213507872U - Road surface structure with excellent drainage performance - Google Patents

Abstract

The utility model relates to a road surface structure with excellent drainage performance, which comprises a permeable brick layer, a permeable leveling layer, a permeable base layer, a drainage layer and a soil base layer from top to bottom in sequence; the drainage layer comprises drainage pipes which are arranged in parallel, the cross section of each drainage pipe is rectangular, each drainage pipe comprises a groove body and an upper cover, supporting frames are arranged in the groove bodies at intervals, the upper covers are arranged on the upper end surfaces of the groove bodies through bolts, the lower end surfaces of the upper covers are abutted to the upper end surfaces of the supporting frames, the upper covers are provided with a plurality of rows of water permeable holes, and the drainage pipes are filled with thick gravels; the utility model provides a pair of road surface structure that drainage performance is excellent, the cross section of its drain pipe is the rectangle, the up end of drain pipe has the multirow wash port, compares in prior art, has better drainage efficiency.

Description

Road surface structure with excellent drainage performance

Technical Field

The utility model relates to a multilayer road surface structure.

Background

Parks or urban pavements are generally permeable structures, and rainwater permeates below the pavements through the pavements and enters drain pipes buried below the pavements; at present, advanced urban pavement designs are all provided with rainwater recycling systems, and rainwater entering the drain pipes can enter the rainwater recycling systems to be recycled.

In the prior art, most of the drainage pipes buried under the road surface are of a conventional structure with a circular cross section, the water permeable area of the drainage pipes is limited, rainwater is easy to overflow out of the road surface due to untimely water permeation, and meanwhile, the rainwater utilization rate is poor due to the above situation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a road surface structure that drainage performance is excellent.

The utility model provides a technical scheme: the pavement structure with excellent drainage performance comprises a water permeable brick layer, a water permeable leveling layer, a water permeable base layer, a drainage layer and a soil base layer from top to bottom in sequence; the drainage blanket includes parallel arrangement's drain pipe, the cross section of drain pipe is the rectangle, including cell body and upper cover, the support frame is installed at the interval in the cell body, the upper cover pass through the bolt install in the up end of cell body, the lower terminal surface of upper cover with the up end butt of support frame, the upper cover is equipped with the multirow hole of permeating water, fill through thick gravel between the drain pipe.

Preferably, the support frame comprises a horizontal upper support rod, a lower support rod parallel to the upper support rod and a plurality of vertical support rods arranged between the upper support rod and the lower support rod; the lower support rod is provided with a vertical through hole, the bottom surface of the groove body of the drain pipe is correspondingly provided with a threaded blind hole, and a bolt penetrates through the through hole to enter the threaded blind hole to fix the position of the support frame.

Preferably, the upper part of the vertical supporting rod is also provided with an auxiliary supporting rod for reinforcing the support, the auxiliary supporting rod is arranged obliquely, the upper end of the auxiliary supporting rod is connected with the upper supporting rod, and the lower end of the auxiliary supporting rod is connected with the vertical supporting rod.

Preferably, the permeable base layer is a thick gravel pack.

The utility model provides a pair of road surface structure that drainage performance is excellent, the cross section of its drain pipe is the rectangle, the up end of drain pipe has the multirow wash port, compares in prior art, has better drainage efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a sectional structural view of a road surface structure excellent in drainage performance according to the present invention.

Fig. 2 is a perspective view of a portion of a road surface structure having excellent drainage performance according to the present invention.

Description of the drawings: 1-permeable brick layer, 2-permeable leveling layer, 3-permeable base layer, 4-drainage layer, 5-soil base layer, 6-drainage pipe, 601-groove body, 602-upper cover, 603-permeable hole, 7-support frame, 701-upper support rod, 702-lower support rod, 703-vertical support rod, 704-auxiliary support rod and 705-through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the 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 specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, a pavement structure with excellent drainage performance includes a water permeable brick layer 1, a water permeable leveling layer 2, a water permeable base layer 3, a drainage layer 4, and a soil base layer 5 in sequence from top to bottom; drainage blanket 4 includes parallel arrangement's drain pipe 6, drain pipe 6's cross section is the rectangle, including cell body 601 and upper cover 602, support frame 7 is installed at the interval in the cell body 601, upper cover 602 pass through the bolt install in the up end of cell body 601, the lower terminal surface of upper cover 602 with the up end butt of support frame 7, upper cover 602 is equipped with the multirow hole 603 of permeating water, fill through thick gravel between the drain pipe 6.

In this embodiment, the cross section of drain pipe 6 in the drainage blanket 4 is the rectangle structure, and its up end is equipped with multirow hole 603 of permeating water, has great area of permeating water, makes drain pipe 6 compares and has more excellent drainage efficiency for circular shape drain pipe in traditional cross section.

Further, the water permeable holes 603 have a diameter smaller than that of thick gravel, which cannot enter the drain pipe 6 from the water permeable holes 603.

The drain pipe 6 comprises an upper cover 602 and a tank body 601, a plurality of support frames 7 for supporting the upper cover 602 are arranged in the tank body 601 of the drain pipe 6, and the support frames 7 can support the rectangular upper cover 602 and prevent the upper cover 602 from deforming under pressure.

In this embodiment, the leveling material of the leveling layer 2 is formed by mixing stone and binder, and is not described herein for the prior art.

Preferably, the supporting frame 7 comprises a horizontal upper supporting rod 701, a lower supporting rod 702 parallel to the upper supporting rod 701, and a plurality of vertical supporting rods 703 arranged between the upper supporting rod 701 and the lower supporting rod 702; the lower support rod 702 is provided with a vertical through hole 705, the bottom surface of the groove body 601 of the drain pipe 6 is correspondingly provided with a threaded blind hole, and a bolt penetrates through the through hole 705 to enter the threaded blind hole to fix the position of the support frame 7.

Furthermore, the width of the upper support rod 701 is 80% of the width of the upper cover 602, and the upper cover 602 can be effectively supported.

Preferably, the upper portion of the vertical support rod 703 is further provided with an auxiliary support rod 704 for reinforcing support, the auxiliary support rod 704 is disposed obliquely, the upper end of the auxiliary support rod 704 is connected with the upper support rod 701, and the lower end of the auxiliary support rod 704 is connected with the vertical support rod 703.

Preferably, the water permeable base layer 3 is a thick gravel pack.

Further, the soil base layer 5 is compacted compact soil.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims (4)

1. The pavement structure with excellent drainage performance is characterized by comprising a water permeable brick layer, a water permeable leveling layer, a water permeable base layer, a drainage layer and a soil base layer from top to bottom in sequence; the drainage blanket includes parallel arrangement's drain pipe, the cross section of drain pipe is the rectangle, including cell body and upper cover, the support frame is installed at the interval in the cell body, the upper cover pass through the bolt install in the up end of cell body, the lower terminal surface of upper cover with the up end butt of support frame, the upper cover is equipped with the multirow hole of permeating water, fill through thick gravel between the drain pipe.

2. A pavement structure excellent in drainage performance according to claim 1, wherein said support frame comprises a horizontal upper support rod, a lower support rod parallel to said upper support rod, and a plurality of vertical support rods provided between said upper support rod and said lower support rod; the lower support rod is provided with a vertical through hole, the bottom surface of the groove body of the drain pipe is correspondingly provided with a threaded blind hole, and a bolt penetrates through the through hole to enter the threaded blind hole to fix the position of the support frame.

3. A pavement structure with excellent drainage performance according to claim 2, wherein a sub-support rod for reinforcing support is further provided at an upper portion of the vertical support rod, the sub-support rod is disposed obliquely, and an upper end thereof is connected to the upper support rod and a lower end thereof is connected to the vertical support rod.

4. A pavement structure excellent in drainage performance according to claim 1, wherein said water permeable base course is packed with thick gravel.

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