CN214116480U - Hydraulic slope protection retaining wall duplex structure - Google Patents

Abstract

The utility model discloses a hydraulic slope protection retaining wall composite structure, which comprises a vegetation slope protection layer laid on rivers and lakes and a composite structure layer laid on slopes on two sides of the rivers and lakes, wherein the composite structure layer comprises a rubble layer, a sandstone layer, a cement layer, a reinforcing steel layer and a plurality of column piles, the vegetation slope protection layer is mutually linked with the composite structure layer, the column piles are evenly inserted on the slopes on two sides of the rivers and lakes, the column piles are mutually parallel, the rubble layer is arranged at the bottom of the column piles, and laid on the slope surface of the river or lake, the sandstone layer is laid on the sandstone layer, the cement layer is laid on the sandstone layer, the reinforcing steel bar layer is arranged in the cement layer, and the reinforcing steel layer is in latticed distribution, each column pile is fixedly connected with the reinforcing steel layer, a section of the column pile, which is far away from the slope surface of the river and lake slope, protrudes out of the outer surface of the cement layer, and chamfering processing is not performed between the protruding part and the outer surface of the cement layer.

Description

Hydraulic slope protection retaining wall duplex structure

Technical Field

The utility model relates to a water conservancy construction technical field especially relates to water conservancy project bank protection barricade duplex structure.

Background

At present, in order to improve the natural water ecological environment, China gradually restores the natural ecology of rivers and lakes to prevent the change or deterioration of the water quality of the rivers and lakes, generally, the rivers and lakes are subjected to slope protection treatment, green lawns or trees are adopted on the dikes along the lakes to protect the slopes, and cement, stone or wood piles are adopted on the slopes on the two sides of the rivers and lakes to protect the slopes.

However, in the process of long-term use, the wooden piles are easy to rot under the water immersion, the service life is very short, the cement or stone has a longer service life than the wooden piles, but the surface of the cement or stone becomes very smooth under the influence of water flow impact, or the surface of the cement or stone is full of moss and moss, when people at the edge of a river or a lake approach, the danger of sliding into the river is easily caused, due to the smoothness and the moss, people falling into the water hardly climb up to the bank side from the revetment, so that the people who cannot swim along with the river water float to the downstream, the revetment is very dangerous, although the revetment is beautiful and convenient for environmental management, but the danger coefficient is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome not enough among the prior art, provide a hydraulic work bank protection barricade duplex structure that not only long service life, the security is good moreover.

The utility model discloses a realize through following technical scheme:

the hydraulic slope protection retaining wall compound structure comprises a vegetation slope protection layer paved on rivers and lakes and a compound structure layer paved on slopes on two sides of the rivers and lakes, the compound structure layer comprises a rubble layer, a sandstone layer, a cement layer, a reinforcing steel layer and a plurality of column piles, the vegetation slope protection layer is mutually connected with the compound structure layer, the plurality of column piles are uniformly inserted into the slopes on the two sides of the river and lake, the plurality of column piles are parallel to each other, the rubble layer is arranged at the bottoms of the column piles, and laid on the slope surface of the river or lake, the gravel layer is laid on the gravel layer, the cement layer is laid on the gravel layer, the reinforcing steel layer is arranged inside the cement layer, and the reinforcing steel layer is in latticed distribution, each column pile is fixedly connected with the reinforcing steel layer, one section of each column pile, which is far away from the slope surface of the river and lake slope, protrudes out of the outer surface of the cement layer, and chamfering processing is not performed between the protruded part and the outer surface of the cement layer.

Further: the column pile is a cement column, and the central axis of the column pile is perpendicular to the slope surface of the slope of the river and the lake.

Further: and a reinforcing ring is wound on the outer wall of each column pile and is fixedly connected with the reinforcing layer.

Further: the reinforcing rings are connected with the steel reinforcing layer through metal wires or in a welding mode.

Further: the reinforcing steel layer is formed by connecting a plurality of reinforcing steel bars in a binding mode through welding or metal wires to form a grid shape.

Further: the column piles protrude out of the outer surface of the cement layer by 5-20 cm.

Further: the distance between two adjacent piles is not less than 40 cm.

Further: the diameter of the pile is 10-40 cm.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structure, through setting the vegetation slope protection layer and laying the duplex structure layer on the slopes at two sides of the river and lake, the duplex structure layer also comprises a rubble layer, a sandstone layer, a cement layer, a reinforcing steel layer and a plurality of column piles, when being installed, the vegetation slope protection layer is used for protecting the soil at the horizontal positions at two sides of the river and lake, preventing the soil and water loss caused by raining or flooding, and then laying the duplex structure layer to protect the slopes at two sides of the river and lake; the pile layers can be hammered by a mallet and embedded into the slopes on the two sides of the river and lake to improve the flatness, and then the steel bar layers are arranged on the pile layers and distributed in a grid shape, and each pile is fixedly connected with the steel bar layers, so that a plurality of piles are connected with each other to form an integral structure, the stability of the pile is greatly enhanced, the strong power of flood resistance can be realized, the service life of the pile is greatly prolonged, finally, a cement layer is laid on the sand layer, the cement layer covers the steel bar layers, and the fastening performance is improved, the reinforcing steel bar layer is prevented from being corroded, so that the practical service life of the reinforcing steel bar layer is prolonged, in order to prevent the phenomenon that the whole cement layer is cracked due to stress, the cement layer can be subjected to joint cutting treatment in the implementation process, the cracking or bursting phenomenon of the cement layer is avoided, cement paste can be embedded into gaps of the gravel layer in the construction process of the cement layer, so that the contact area between the fish gravel layer and the gravel layer of the cement layer is increased, the coagulability of the cement layer is improved, and the impact force of water flow resistance is improved; through keeping away from one section protrusion on the stake of river lake slope domatic the surface on cement layer, and do not chamfer between convex part and the surface on cement layer handles, in the later stage use, after the personnel fall into the aquatic, can be saved by trampling or seizing the stake, even have the moss on the cement layer, through the blockking of stake bulge, can not slide in the direct landing of personnel to the river, even fall in the river, through the stake, the moss on the cement layer does not influence personnel's that fall into water self-rescue, safe and reliable yet.

Drawings

FIG. 1 is a schematic structural view of the compound structure of the hydraulic slope protection retaining wall of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a schematic view of the structure of the reinforcing rings of the pile.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Please refer to fig. 1-3, in which fig. 1 is a schematic structural diagram of a compound structure of the hydraulic slope protection retaining wall of the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; fig. 3 is a schematic view of the structure of the reinforcing rings of the pile.

The hydraulic slope protection and retaining wall compound structure comprises a vegetation slope protection layer 10 laid on rivers and lakes and a compound structure layer 20 laid on slopes a on two sides of the rivers and lakes, wherein the compound structure layer 20 comprises a rubble layer 21, a gravel layer 22, a cement layer 23, a reinforcing steel layer 24 and a plurality of column piles 25, the vegetation slope protection layer 10 is mutually connected with the compound structure layer 20, the plurality of column piles 25 are uniformly inserted into the slopes a on two sides of the rivers and lakes, the plurality of column piles 25 are parallel to each other, the rubble layer 21 is arranged at the bottom of the column piles 25 and is laid on the slope surface of the slope a of the rivers and lakes, the rubble layer 22 is laid on the rubble layer 21, the cement layer 23 is laid on the rubble layer 22, the reinforcing steel layer 24 is arranged inside the cement layer 23, the reinforcing steel layer 24 is in a grid distribution, each column pile 25 is fixedly connected with the reinforcing steel layer 24, one section of the column pile 25, which is far away from the slope surface of the slopes of the rivers and lakes 23, protrudes out of the cement layer 25, and no chamfering process is performed between the projected portion and the outer surface of the cement layer 23.

In this embodiment, the column pile 25 is a cement column, and in other embodiments, it may be a cylindrical plastic live metal, or a cylindrical stone, where an axis is perpendicular to the slope of the slope a of the river or lake.

In this embodiment, the outer wall of each pile 25 is surrounded by a reinforcing ring 251, and the reinforcing ring 251 is connected and fixed to the reinforcing layer 24, in other embodiments, a plastic ring, other metal rings, etc. may be used instead of the reinforcing ring 251, mainly for the purpose of stabilizing the pile 25.

The reinforcing ring 251 and the reinforcing layer 24 are connected by a metal wire or by welding, the reinforcing layer 24 is formed by connecting a plurality of reinforcing bars by welding or by binding the metal wire to form a grid, the column piles 25 are inserted into one of meshes of the grid-shaped reinforcing layer 24, and then the reinforcing ring 251 is connected and fixed with the reinforcing bars around the meshes, so as to improve the stability.

In actual operation, the stake 25 protrusion the surface 5~20cm of cement layer 23, the size is too little, can lead to later stage personnel to fall into water and lead to snatching the phenomenon of not living, and the size is too big, in the in-process that personnel fell, also can appear dangerously.

The distance between two adjacent column piles 25 is not less than 40cm, if the column piles are too dense, resources can be wasted, the diameter of each column pile 25 is 10-40 cm, the column piles can be easily broken when being too thin, and the column piles can be not easily grabbed in the later period when being too thick.

The utility model discloses rational in infrastructure, through setting up vegetation slope protection layer and laying the duplex structure layer on river lake both sides slope, the duplex structure layer still includes rubble layer, gravel layer, cement layer, reinforcing bar layer and a plurality of stake, and when the installation, vegetation slope protection layer is used for protecting the soil of river lake both sides level department, prevents the soil and water loss that raining or flood lead to, and the slope of river lake both sides is protected to rethread laying the duplex structure layer.

The pile layers can be hammered by a mallet and embedded into the slopes on the two sides of the river and lake to improve the flatness, and then the steel bar layers are arranged on the pile layers and distributed in a grid shape, and each pile is fixedly connected with the steel bar layers, so that a plurality of piles are connected with each other to form an integral structure, the stability of the pile is greatly enhanced, the strong power of flood resistance can be realized, the service life of the pile is greatly prolonged, finally, a cement layer is laid on the sand layer, the cement layer covers the steel bar layers, and the fastening performance is improved, and prevent the reinforcing bar layer corrosion to improve its practical life, in order to prevent that the inside stress of monoblock cement layer from appearing and produce cracked phenomenon, can carry out the joint cutting to the cement layer at the implementation in-process, avoid its fracture or the phenomenon of bursting apart to take place, the cement layer is in the work progress, and the grout can be embedded into the gap on grit layer, thereby improves the area of contact between cement layer fish grit layer, increases its coagulability, improves the impact force of resistance rivers.

Through keeping away from one section protrusion on the stake of river lake slope domatic the surface on cement layer, and do not chamfer between convex part and the surface on cement layer handles, in the later stage use, after the personnel fall into the aquatic, can be saved by trampling or seizing the stake, even have the moss on the cement layer, through the blockking of stake bulge, can not slide in the direct landing of personnel to the river, even fall in the river, through the stake, the moss on the cement layer does not influence personnel's that fall into water self-rescue, safe and reliable yet.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. Hydraulic engineering bank protection barricade duplex structure, its characterized in that: the vegetation slope protection layer comprises a vegetation slope protection layer (10) paved on rivers and lakes and a compound structure layer (20) paved on slopes (a) on two sides of the rivers and lakes, wherein the compound structure layer (20) comprises a rubble layer (21), a sandstone layer (22), a cement layer (23), a reinforcing steel layer (24) and a plurality of column piles (25), the vegetation slope protection layer (10) is mutually connected with the compound structure layer (20), the column piles (25) are uniformly inserted into the slopes (a) on two sides of the rivers and lakes, the column piles (25) are mutually parallel, the rubble layer (21) is arranged at the bottom of the column piles (25) and is paved on the slope surface of the slope (a) of the rivers and lakes, the sandstone layer (22) is paved on the rubble layer (21), the cement layer (23) is paved on the sandstone layer (22), and the reinforcing steel layer (24) is arranged inside the cement layer (23), and the reinforcing steel layer (24) is in grid distribution, each column pile (25) is fixedly connected with the reinforcing steel layer (24), one section of each column pile (25) far away from the slope surface of the river and lake slope (a) protrudes out of the outer surface of the cement layer (23), and chamfering processing is not performed between the protruding part and the outer surface of the cement layer (23).

2. The hydraulic slope protection retaining wall duplex structure of claim 1, wherein: the column piles (25) are cement columns, and the central axes of the column piles are perpendicular to the slope surface of the slope (a) of the river and the lake.

3. The hydraulic slope protection retaining wall duplex structure of claim 1, wherein: each column pile (25) is surrounded with a reinforcing ring (251) on the outer wall, and the reinforcing ring (251) is connected and fixed with the reinforcing layer (24).

4. The hydraulic slope protection retaining wall duplex structure of claim 3, wherein: the reinforcing ring (251) and the reinforcing layer (24) are connected through metal wires or welding.

5. The hydraulic slope protection retaining wall duplex structure of claim 1, wherein: the reinforcing steel bar layer (24) is formed by connecting a plurality of reinforcing steel bars in a binding mode through welding or metal wires to form a grid shape.

6. The hydraulic slope protection retaining wall duplex structure of claim 1, wherein: the column piles (25) protrude out of the outer surface of the cement layer (23) by 5-20 cm.

7. The hydraulic slope protection retaining wall duplex structure of claim 1, wherein: the distance between two adjacent piles (25) is not less than 40 cm.

8. The hydraulic slope protection retaining wall duplex structure of claim 1, wherein: the diameter of the column pile (25) is 10-40 cm.

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