CN217438831U - Pile-plate-column combined type slab platform widened ecological bank protection - Google Patents

Abstract

The utility model discloses a pile-plate-column combined type slab platform widened ecological bank protection, which comprises a prefabricated H-shaped pile, a prefabricated column and a prefabricated top plate; the prefabricated H-shaped piles are uniformly arranged at the edge of the riverbed, and fish nest baffles, planting groove baffles and top baffles are arranged among the prefabricated H-shaped piles from bottom to top; the prefabricated columns are uniformly arranged on the upper part of the prefabricated foundation; the bottom of the prefabricated top plate is provided with a pile clamping groove and a column clamping groove; the prefabricated top plate is fixed to the top of the prefabricated H-shaped pile through the pile clamping groove on the side facing the water, and is fixed to the top of the prefabricated column through the column clamping groove on the side facing the water; the upper part of the prefabricated top plate is provided with a water permeable road and a water storage planting area. The revetment structure has good soil retaining function, takes account of river bank land and river channel overflowing sections, and has the advantages of good landscape effect, outstanding ecological performance, high construction efficiency and good water drainage and storage performance.

Description

Pile-plate-column combined slab platform widened ecological bank protection

Technical Field

The utility model relates to an ecological bank protection is widened to stake-board-post combination formula pallet belongs to the hydraulic engineering field, is applicable to the construction of river course bank protection, is particularly useful for the construction of the dense river course bank protection of narrower, the peripheral building of width.

Background

In urban riverways, because surrounding buildings are dense, the red line range of land for riverway planning or reconstruction is limited, a single steep-standing revetment structure or a compound cross-section revetment structure with a slope green belt at the upper part, a hydrophilic platform at the middle part and steep-standing revetment at the lower part is generally adopted. City river channels need to meet basic functions of water storage, waterlogging drainage, landscape and the like, and the bank protection structure is usually simpler and generally adopts a block stone retaining wall, a concrete retaining wall or a concrete U-shaped groove structure. With the development of social economy, the traditional river treatment concept is gradually changed, and the basic requirements of urban rivers such as clear water quality, ecological beauty and smooth bank roads are met. Under the premise that the total width of a river bank and a river channel is fixed, the land of the river bank is not reduced, and the smoothness of a bank road is guaranteed, the river channel overflowing section of the traditional river channel revetment can not be expanded, the implementation difficulty of the revetment is increased by the narrow and deep river channel, the water body of the urban river channel is deepened, and the riverway revetment is unfavorable in safety and poor in hydrophilicity.

Aiming at the problems, it is very important to develop a pile-plate-column combined type pallet which has good earth retaining function, takes the river bank land and the river channel overflow section into consideration, has good landscape effect, outstanding ecological performance, high construction efficiency and good water drainage and storage performance, and widens the ecological bank protection. The utility model discloses it just develops under such background and forms, must gain apparent economic benefits and social in being applied to actual river course revetment construction.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it overflows the section to can't extend the river course to traditional river course shore protection, and the ecological shore protection is widened to the poor scheduling problem of the degree of difficulty height, security and hydrophilicity in narrow deep river course implementation, has provided a stake-board-post combination formula pallet, and this shore protection structure keeps off soil functional, compromises river course land and river course and overflows the section, the view is effectual, ecological performance is outstanding, the efficiency of construction is high, row's water storage performance is good.

In order to realize the technical purpose, the utility model discloses a following technical scheme:

the pile-plate-column combined slab platform widened ecological bank protection comprises prefabricated H-shaped piles, prefabricated columns, prefabricated top plates, prefabricated foundations and a river bed; the prefabricated H-shaped piles are uniformly arranged at the edge of the riverbed, and a fish nest baffle, a planting groove baffle and a top baffle are sequentially arranged among the prefabricated H-shaped piles from bottom to top; the prefabricated columns are uniformly arranged on the upper part of the prefabricated foundation; the bottom of the prefabricated top plate is provided with a pile clamping groove and a column clamping groove; the prefabricated top plate is fixed to the top of the prefabricated H-shaped pile through the pile clamping groove on the side facing the water, and is fixed to the top of the prefabricated column through the column clamping groove on the side facing the water; the upper part of the prefabricated top plate is provided with a water permeable road and a water storage planting area, the water permeable road is respectively provided with a water permeable base layer, a water permeable cushion layer and a water permeable surface layer from bottom to top, and the water storage planting area is respectively provided with a water storage layer and planting soil from bottom to top.

Preferably, a foundation cushion layer is arranged at the bottom of the prefabricated foundation; the foundation pad is disposed in the river bed.

Preferably, the upper part of the riverbed is provided with a water-resisting layer and a bottom-protecting layer in turn.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the pile plate enclosure structure has outstanding comprehensive performance. Set up the waterstop between components such as prefabricated H type stake and baffle, make to combine closely between the component, effectively solved the problem that traditional pile plank structure easily leaks soil, the fender soil function is outstanding. In addition, when the urban land is tense, the removal is difficult and the surrounding buildings are dense, the pile plate enclosure structure can be directly used as a revetment, and the comprehensive utilization degree is high.

(2) The land used by the river bank and the river channel overflow section are ensured. The frame structure does not reduce the land of the river bank and keep the bank road smooth, and simultaneously, the frame structure does not deepen the river bed, can expand the river channel flow section and increases the hydrophilicity.

(3) The frame type bank protection structure has good landscape effect and outstanding ecological performance. A fish nest baffle is arranged between the prefabricated H-shaped piles, and the outer sides of the prefabricated piles are sleeved with the surrounding fish nests, so that a large amount of space is provided for the survival of fish schools, and the fish schools can forage for food or lay eggs in the fish nests; the planting groove is formed in one side of the outer edge of the prefabricated top plate, so that the appearance of the bank protection structure above the normal water level is effectively beautified; the clay impermeable layer and the pebble bottom protecting layer are applied to the river bed surface expanded in the frame, so that moss plants can grow favorably, and the effects of improving water quality and river bank landscape are achieved.

(4) The frame type revetment structure has high construction efficiency. The H-shaped piles, the baffle plates, the columns, the top plates and other components are prefabricated in an industrial mode, the standardization degree of the components is high, and the quality is guaranteed; the construction site components are assembled by bolts, so that the operation is convenient, the structural stability is high, the cast-in-place workload in the construction of the traditional revetment structure is reduced, and the construction efficiency is improved.

(5) The frame type revetment structure has good water drainage and storage performance. The upper part of the revetment structure is provided with a permeable pavement and a water storage planting area, so that rainwater can be effectively stored; the upper portion of the revetment structure is provided with the overflow channel, and the pavement passenger water can be discharged into a river channel from the overflow channel, and also can be discharged into the planting groove (the water supply of the lower planting groove is ensured) from the overflow channel, so that the pavement passenger water can be quickly discharged, the influence of the passenger water on the revetment structure is reduced, the safety is higher, and collapse is difficult to occur.

Drawings

FIG. 1 is a sectional view of a pile-plate-column combined type slab table widened ecological bank protection;

fig. 2 is a sectional view taken along line a-a of fig. 1.

In the figure: 1. the method comprises the following steps of prefabricating a top plate, 102 pile clamping grooves, 104 column clamping grooves, 2 prefabricated H-shaped piles, 3 top baffle plates, 4 planting groove baffle plates, 5 fish nest baffle plates, 6 prefabricated columns, 7 prefabricated foundations, 8 surrounding type fish nests, 9 water stops A, 10 water stops B, 11 river banks, 12 foundation cushion layers, 13 backfill soil, 14 water permeable base layers, 15 water permeable cushion layers, 16 water permeable surface layers, 17 water storage layers, 18 planting soil, 19 normal water levels, 20 bottom protecting layers, 21 water resisting layers, 22 post-poured concrete and 23 river beds.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, and the following examples are illustrative of the present invention and are not limited to the following examples. In a river bank protection project, the width of a river channel is less than 3m, the drainage scale after the river channel is controlled requires the width of the river channel to be 5-20 m, the distance between buildings in partial sections and the river bank is only 2-3 m, and the ecological bank protection is widened by adopting a pile-plate-column combined plate platform.

With reference to fig. 1 and 2, the pile-plate-column combined type slab platform widened ecological bank protection of the utility model comprises a prefabricated H-shaped pile 2, a prefabricated column 6, a prefabricated top plate 1, a prefabricated foundation 7 and a riverbed 23; the prefabricated H-shaped piles 2 are uniformly arranged at the edge of the riverbed 23, and the fish nest baffle 5, the planting groove baffle 4 and the top baffle 3 are sequentially inserted among the prefabricated H-shaped piles 2 from bottom to top; the prefabricated columns 6 are uniformly installed and fixed on the upper part of the prefabricated foundation 7; constructing a foundation cushion layer 12 at the bottom of the prefabricated foundation 7, pouring the foundation cushion layer 12 in the river bed 23, wherein the foundation cushion layer 12 is a C10 plain concrete cushion layer with the thickness of 10 cm; the bottom of the prefabricated top plate 1 is provided with a pile clamping groove 102 and a pile clamping groove 104; the prefabricated top plate 1 is bolted to the top of the prefabricated H-shaped pile 2 through a pile clamping groove 102 on the backwater side and is bolted to the top of the prefabricated column 6 through a column clamping groove 104 on the waterside side; constructing a water permeable road and a water storage planting area on the upper part of the prefabricated top plate 1, wherein the water permeable road is respectively provided with a water permeable base layer 14, a water permeable cushion layer 15 and a water permeable surface layer 16 from bottom to top, the water permeable base layer 14 is a 30 cm-thick graded gravel layer, the water permeable cushion layer 15 is a 3 cm-thick sand filter layer, the water permeable surface layer 16 is 15 cm-thick 1.0 cm-diameter water permeable concrete, the water storage planting area is respectively provided with a water storage layer 17 and planting soil 18 from bottom to top, and the water storage layer 17 is a 30 cm-thick graded gravel layer; the water-resisting layer 21 and the bottom protecting layer 20 are constructed on the river bed 23, the water-resisting layer 21 is an clay layer with the thickness of 25cm, and the bottom protecting layer 20 is a pebble bottom protecting layer with the thickness of 25 cm.

The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (3)

1. Ecological revetment is widened to stake-board-post combination formula pallet, its characterized in that: comprises a prefabricated H-shaped pile (2), a prefabricated column (6), a prefabricated top plate (1), a prefabricated foundation (7) and a riverbed (23); the prefabricated H-shaped piles (2) are uniformly arranged at the edge of the riverbed (23), and fish nest baffles (5), planting groove baffles (4) and top baffles (3) are sequentially arranged among the prefabricated H-shaped piles (2) from bottom to top; the prefabricated columns (6) are uniformly arranged on the upper part of the prefabricated foundation (7); the bottom of the prefabricated top plate (1) is provided with a pile clamping groove (102) and a column clamping groove (104); the prefabricated top plate (1) is fixed to the top of the prefabricated H-shaped pile (2) through a pile clamping groove (102) on the side where the water is away, and is fixed to the top of the prefabricated column (6) through a column clamping groove (104) on the side where the water is close; the upper portion of prefabricated roof (1) sets up water permeable road and retaining planting district, and its water permeable road sets up permeable basic unit (14), permeable cushion layer (15) and permeable surface layer (16) respectively by supreme down, and its retaining planting district sets up water storage layer (17) and planting soil (18) respectively by supreme down.

2. The pile-plate-column combined type plate platform widened ecological revetment according to claim 1, wherein: a foundation cushion layer (12) is arranged at the bottom of the prefabricated foundation (7); the foundation pad layer (12) is arranged in the riverbed (23).

3. The pile-plate-column combined type slab table widened ecological bank protection according to claim 1, characterized in that: the upper part of the riverbed (23) is sequentially provided with a water-resisting layer (21) and a bottom protecting layer (20).

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