CN114250744B - Ecological combined river slope retaining wall revetment - Google Patents

Abstract

The utility model relates to a soil and water conservation's field especially relates to a novel ecological combination formula river slope barricade shore protection, and it includes a plurality of bored concrete piles along the river course setting and embedding river course edge, and is adjacent be connected with the spliced pole between the bored concrete pile, and the top of every bored concrete pile is connected with pile crown roof beam jointly, just be equipped with first concrete baffle on the pile crown roof beam. The application has the effect of being convenient for promote construction barricade shore protection economic benefits.

Description

Ecological combined river slope retaining wall revetment

Technical Field

The application relates to the field of water and soil conservation, in particular to an ecological combined type river slope retaining wall revetment.

Background

In order to reduce water and soil loss along a river region and improve the ecological environment along the river region, retaining walls and revetments are often constructed on river sides.

When the retaining wall is constructed for retaining wall revetment, continuous foundation pits are required to be excavated along the river channel, and then the retaining wall revetment is constructed on the basis of the excavated foundation pits.

In carrying out the present application, the inventors have found that the above-described technique has at least the following problems: excavating foundation pit and supporting the foundation pit all need to throw in a large amount of manpower and materials, and the barricade shore protection stability that builds is poor, can see, through prior art construction barricade shore protection's economic benefits deviation.

Disclosure of Invention

In order to facilitate the improvement of the economic benefits of constructing the retaining wall revetment, the application provides an ecological combined type river slope retaining wall revetment.

The application provides an ecological combined type river slope barricade shore protection adopts following technical scheme:

the ecological combined type river slope retaining wall shore protection comprises a plurality of filling piles which are arranged along a river channel and embedded into the edge of the river channel, connecting columns are connected between every two adjacent filling piles, the top end of each filling pile is connected with a pile top crown beam together, and a first concrete baffle is arranged on the pile top crown beam.

By adopting the technical scheme, the cast-in-place piles are used as the foundation of the retaining wall revetment, so that the excavation quantity of river soil can be greatly reduced, and the use quantity of foundation construction materials is reduced while the stability of the cast-in-place piles is improved in a mode of connecting the connecting columns connected between the cast-in-place piles; the stability of barricade shore protection can be promoted through each bored concrete pile of pile top crown beam connection, but also the planting improves ecological environment's flowers and plants on first concrete baffle in addition, in conclusion, promotes the stability and the ecological environment level of barricade shore protection can be convenient for promote the economic benefits of construction barricade shore protection when reducing the quantity of excavated volume and the quantity of foundation construction materials.

In a specific implementation mode, auxiliary supporting blocks are fixed on the side wall of the top of the cast-in-place pile, and the top ends of the auxiliary supporting blocks are connected with the pile top crown beam.

By adopting the technical scheme, the top end of the filling pile can uniformly bear the gravity of the pile top crown beam through the auxiliary supporting blocks, so that the stability of the joint of the filling pile and the pile top crown beam is convenient to improve.

In a specific implementation mode, the cross section of the first concrete baffle is trapezoid, ecological bricks are stacked on the pile top crown beam according to layers, and each layer of ecological bricks is connected with the inclined side wall of the first concrete baffle.

Through adopting above-mentioned technical scheme, a lateral wall slope setting of first concrete baffle is convenient for bear the ecological brick of building according to the layer like this, and is further, can be convenient for hold soil on first concrete baffle through ecological brick in order to plant flowers and plants, so can be convenient for improve the ecological environment of river bank.

In a specific embodiment, the first concrete baffle and the topmost ecological brick are commonly connected with a cement board.

By adopting the technical scheme, the ecological bricks are conveniently pressed from the upper side through the cement plate, and the building stability of the ecological bricks is improved.

In a specific possible embodiment, the ecological bricks and the gaps between the ecological bricks and the first concrete baffle are filled with planting soil.

By adopting the technical scheme, the planting soil is filled in the gaps between the ecological bricks and the first concrete baffle, so that the stability of connection between the ecological bricks and the first concrete baffle can be improved, and flowers and plants can be further conveniently planted on the planting soil to improve the ecological environment.

In a specific implementation manner, a plurality of first raised strips are arranged on the top wall of the pile crown beam, and are embedded into the first concrete baffle,

by adopting the technical scheme, the pile top crown beam can improve the stability of connection between the pile top crown beam and the first concrete baffle by embedding the first raised strips into the first concrete baffle.

In a specific implementation manner, a second concrete baffle is connected to the side wall of the pile crown beam, which is close to the river channel, a barrier strip is arranged on the second concrete baffle, and the barrier strip is used for propping against the ecological bricks at the bottommost layer.

Through adopting above-mentioned technical scheme, can resist the impact of water wave to barricade shore protection through the second concrete baffle, can also support ecological brick in order to prevent ecological brick landslide from the bottom through the blend stop in addition.

In a specific implementation manner, a plurality of connecting hooks are arranged on the second concrete baffle, one end of each connecting hook is embedded into the second concrete baffle, and the other end of each connecting hook is embedded into the pile top crown beam; the side wall of the second concrete baffle is horizontally provided with a second raised line, and the side wall of the pile top crown beam is provided with a crown beam groove into which the second raised line stretches and which is connected with the second raised line.

Through adopting above-mentioned technical scheme, the connection hook is connected stake top hat beam and second concrete baffle and is convenient for promote the stability of being connected between stake top hat beam and the second concrete baffle, further stretches into the hat beam recess with the second sand grip in be convenient for provide the support to the second concrete baffle through stake top hat beam, so be convenient for promote the stability of second concrete baffle.

In a specific implementation manner, an auxiliary supporting column is connected to the connecting column, one end of the auxiliary supporting column is connected to the side wall of the connecting column, and the other end of the auxiliary supporting column is connected to the second concrete baffle.

Through adopting above-mentioned technical scheme, can reach the auxiliary support effect of spliced pole to second concrete baffle through assisting the stay post to make bored concrete pile, pile top crown beam and second concrete baffle fix together better and in order to promote the stability of barricade revetment.

In a specific implementation manner, the ecological combined type river slope retaining wall revetment further comprises jet grouting piles in one-to-one correspondence with the filling piles, each jet grouting pile is connected with one side, away from a river channel, of the corresponding filling pile, and the top end of each jet grouting pile is connected with the pile crown beam.

Through adopting above-mentioned technical scheme, through setting up with the jet grouting post of bored concrete pile one-to-one, not only can form the support to the bored concrete pile, can also assist the bored concrete pile to support stake top crown beam.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the method of using the cast-in-place piles as the foundation to replace the foundation constructed in the foundation pit can greatly reduce the excavation quantity of river soil and building construction materials, the stability of retaining wall revetment can be improved by connecting each cast-in-place pile through the pile crown beam, flowers and plants can be conveniently planted through the first concrete baffle to improve ecological environment, and therefore the economic benefit of constructing the retaining wall revetment is conveniently improved.

2. The pile crown beam can improve the stability of connection between the pile crown beam and the first concrete baffle by embedding the first raised strips into the first concrete baffle.

3. The auxiliary supporting effect of the connecting column on the second concrete baffle can be achieved through the auxiliary supporting column, so that the cast-in-place pile, the pile top crown beam and the second concrete baffle are better fixed together, and the stability of retaining wall revetment is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of an ecological combined type river slope retaining wall revetment according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a foundation structure in an embodiment of the present application.

Fig. 3 is a schematic structural diagram for embodying the connection relationship among the foundation structure, the pile top crown beam and the water retaining structure in the embodiment of the present application.

Fig. 4 is a schematic structural diagram for embodying the positional relationship among the pile top crown beam, the water retaining structure and the ecological retaining wall structure in the embodiment of the present application.

Reference numerals illustrate: 1. a foundation structure; 11. filling piles; 12. a connecting column; 13. a steel pipe; 14. an auxiliary supporting block; 15. an auxiliary supporting column; 16. jet grouting piles; 2. a pile crown beam; 21. a first protruding strip; 22. a crown beam groove; 3. a water retaining structure; 31. a second concrete baffle; 32. a connecting hook; 33. a second protruding strip; 4. an ecological retaining wall structure; 41. a first concrete baffle; 411. a concrete baffle groove; 42. ecological bricks; 43. a barrier strip; 44. a cement pressing plate; 45. planting soil.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses an ecological combined type river slope retaining wall revetment. Referring to fig. 1, the ecological combined type river slope retaining wall revetment comprises a foundation structure 1 arranged along a river channel and embedded in the edge of the river channel, a pile top crown beam 2 used for being connected with the foundation structure 1 is arranged above the foundation structure 1, the pile top crown beam 2 and the foundation structure 1 are jointly connected with a water retaining structure 3 used for resisting water wave impact on the ecological combined type river slope retaining wall revetment, and an ecological retaining wall structure 4 used for improving ecological environment level is arranged on the pile top crown beam 2.

Referring to fig. 2, the foundation structure 1 includes a pile 11 disposed along the edge of the river, and a pile 11 embedded in the edge of the river is disposed every 5 to 8 meters, and each pile 11 protrudes from the bottom of the river, and the protruding height is 1 to 2 meters. The bored concrete pile 11 is cylindrical structure, and the top of every bored concrete pile 11 evenly is fixed with a plurality of vertical steel pipes 13 that set up, and the steel pipe 13 is vertical from the roof embedding bored concrete pile 11 of bored concrete pile 11, and the bottom of every steel pipe 13 all imbeds 0.5 to 1 meter in the corresponding bored concrete pile 11. Referring to fig. 1, the pile crown beams 2 are commonly connected to the top ends of a plurality of cast-in-place piles 11 disposed along the same side of the river, and the pile crown beams 2 are of an integral strip-shaped crown beam structure. In practice, since the river is often curved, the line formed by the cast-in-place piles 11 disposed on the same side of the river is also often curved, and the pile crown beam 2 is also curved according to the curvature of the river during construction.

When the pile crown beam 2 is constructed, the steel pipe 13 provided on each cast-in-place pile 11 is also embedded in the pile crown beam 2 and sufficiently bonded with cement in the pile crown beam 2 to promote the stability of the connection between the cast-in-place pile and the pile crown beam 2.

In order to improve the overall stability of the cast-in-place piles 11 on the same side of the river, connecting columns 12 which are axially perpendicular to the cast-in-place piles 11 are connected between two adjacent cast-in-place piles 11, and two ends of each connecting column 12 are fixedly connected with the side walls of the corresponding cast-in-place piles 11 respectively.

In practice, referring to fig. 1 and 2, in order to make the cast-in-place piles 11 more stably bear the pile crown beam 2 arranged on the top thereof, auxiliary supporting blocks 14 surrounding the side walls of the cast-in-place piles 11 are fixed on the side walls of the top of each cast-in-place pile 11, the cross sections of the auxiliary supporting blocks 14 are triangular, and the annular top walls of the auxiliary supporting blocks 14 are fixedly connected with the bottom wall of the pile crown beam 2.

In practice, in order to form a support for the cast-in-place pile 11 to prevent the cast-in-place pile 11 from tilting, on the one hand, in order to share the pressure of the pile crown beam 2 on the cast-in-place pile 11, a jet grouting pile 16 is vertically arranged on one side of each cast-in-place pile 11 away from the river channel, the side wall of each jet grouting pile 16 is fixedly connected with the side wall of the cast-in-place pile 11, and the top end of each jet grouting pile 16 is fixedly connected with the bottom wall of the cast-in-place pile 11.

Referring to fig. 3, the water blocking structure 3 includes a second concrete barrier 31 connected to a side wall of the pile crown beam 2 near the river, a bottom wall of the second concrete barrier 31 is connected to a bottom of the river, and a top of the second concrete barrier 31 is higher than a water level of the river. In order to disperse the impact force of water wave on the revetment of the ecological combined type river slope retaining wall, the section of the second concrete baffle 31 is integrally in a right-angle trapezoid shape, and the second concrete baffle 31 is obliquely arranged in contact with the side wall of the river water flow.

In practice, in order to strengthen the connection between the pile crown beam 2 and the second concrete baffle 31, the side wall of the second concrete baffle 31 connected with the pile crown beam 2 is horizontally provided with a second raised line 33 arranged along the length direction of the second concrete baffle 31, the side wall of the pile crown beam 2 contacted with the second concrete baffle 31 is provided with a crown beam groove 22 corresponding to the second raised line 33 for embedding the second raised line 33, and the second raised line 33 extends into the crown beam groove 22, so that the pile crown beam 2 can provide an upward bearing capacity for the second concrete baffle 31.

In practice, in order to further strengthen the connection between the pile crown beam 2 and the second concrete baffle 31, a plurality of connecting hooks 32 having an inverted concave shape are provided on the top wall of the second concrete baffle 31, and one end of each connecting hook 32 is embedded in the top wall of the second concrete baffle 31, and the other end of each connecting hook 32 is embedded in the top wall of the pile crown beam 2.

In practice, in order to improve the stability of the bottom of the second concrete baffle 31 and the structural stability among the cast-in-place pile 11, the pile crown beam 2 and the second concrete baffle 31, the side wall of each connecting column 12 is horizontally provided with an auxiliary supporting column 15, one end of each auxiliary supporting column 15 is fixedly connected with the corresponding side wall of the connecting column 12, and the other end of each auxiliary supporting column 15 is connected with the side wall of the second concrete baffle 31 close to the cast-in-place pile 11.

Referring to fig. 4, the ecological retaining wall structure 4 includes a first concrete baffle 41 disposed on the top wall of the pile crown beam 2, the first concrete baffle 41 has a right trapezoid shape in its entire cross section, and the first concrete baffle 41 is disposed obliquely near the side wall of the river.

In practice, in order to enhance the connection between the first concrete baffle 41 and the pile crown beam 2, the top wall of the pile crown beam 2 is horizontally provided with a plurality of first raised strips 21 arranged along the length direction of the pile crown beam 2, the bottom wall of the first concrete baffle 41 is provided with a plurality of concrete baffle grooves 411 corresponding to the first raised strips 21 one by one, and the concrete baffle grooves 411 are used for embedding the corresponding first raised strips 21 so as to strengthen the connection between the first concrete baffle 41 and the pile crown beam 2, and in addition, the first concrete baffle 41 can be prevented from moving in the horizontal direction relative to the pile crown beam 2. In summary, embedding the first protrusions 21 into the corresponding concrete retainer grooves 411 may enhance the connection between the first concrete retainer 41 and the pile top crown beam 2.

In order to improve the ecological environment along the river, a plurality of layers of ecological bricks 42 are built on the top walls of the pile top crown beam 2 and the second concrete baffle 31, the ecological bricks 42 at the bottom layer are pressed on the connecting joints between the pile top crown beam 2 and the second concrete baffle 31, each layer of ecological bricks 42 is connected with the inclined side wall of the first concrete baffle 41, thus the whole ecological brick 42 wall formed by a plurality of layers of ecological forms is in a ladder shape, further, planting soil 45 is filled in the gaps between the ecological bricks 42 and the first concrete baffle 41 so as to improve the connection strength between the ecological bricks 42, the bearing effect of the first concrete baffle 41 on the ecological bricks 42 can be better exerted, and most importantly, flowers and plants can be planted in the planting soil 45 so as to improve the ecological environment along the river.

In order to prevent the ecological brick 42 from sliding on the wall, a barrier strip 43 is fixed at one end of the top wall of the second concrete baffle 31 far from the first concrete baffle 41 along the length direction of the second concrete baffle 31, and the barrier strip 43 is close to the pile crown beam 2 and the side wall of the second concrete baffle 31 abuts against the ecological brick 42 at the bottommost layer. A cement pressing plate 44 is pressed on the top wall of the topmost ecological brick 42, and one end of the cement pressing plate 44 is connected with the first concrete baffle 41.

The implementation principle of the ecological combined type river slope retaining wall revetment in the embodiment of the application is as follows: firstly embedding a plurality of cast-in-place piles 11 along the edge of a river channel, then embedding jet grouting piles 16 beside the cast-in-place piles 11 for supporting the cast-in-place piles 11, then building pile crown beams 2 at the top ends of the cast-in-place piles 11 for connecting the pile crown beams 2 together, further connecting second concrete baffles 31 for dispersing water wave impact force on the pile crown beams 2, then building first concrete baffles 41 at the tops of the pile crown beams 2, and carrying out ecological brick 42 walls which are supported in an auxiliary mode through the first concrete baffles 41, and filling planting soil 45 on the ecological brick 42 walls so as to facilitate the follow-up completion of the construction of ecological combined type river slope retaining wall revetments, and planting flowers and plants in the planting soil 45.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (6)

1. An ecological combination formula river slope barricade bank protection, its characterized in that: the pile head pile comprises a plurality of filling piles (11) which are arranged along a river and are embedded into the edge of the river, connecting columns (12) are connected between the adjacent filling piles (11), the top end of each filling pile (11) is commonly connected with a pile head crown beam (2), and a first concrete baffle (41) is arranged on the pile head crown beam (2); a plurality of first raised strips (21) are arranged on the top wall of the pile top crown beam (2), and the first raised strips (21) are embedded into the first concrete baffle (41); the side wall, close to a river channel, of the pile top crown beam (2) is connected with a second concrete baffle (31), a barrier strip (43) is arranged on the second concrete baffle (31), and the barrier strip (43) is used for propping against an ecological brick (42) at the bottommost layer; a plurality of connecting hooks (32) are arranged on the second concrete baffle (31), one end of each connecting hook (32) is embedded into the second concrete baffle (31), and the other end of each connecting hook (32) is embedded into the pile crown beam (2); a second raised line (33) is horizontally arranged on the side wall of the second concrete baffle (31), and a crown beam groove (22) which is used for the second raised line (33) to extend into and be connected with the second raised line (33) is arranged on the side wall of the pile crown beam (2); the connecting column (12) is connected with an auxiliary supporting column (15), one end of the auxiliary supporting column (15) is connected with the side wall of the connecting column (12), and the other end of the auxiliary supporting column (15) is connected with the second concrete baffle (31).

2. The ecological combination type river slope retaining wall revetment according to claim 1, wherein: an auxiliary supporting block (14) is fixed on the side wall of the top of the cast-in-place pile (11), and the top end of the auxiliary supporting block (14) is connected with the pile top crown beam (2).

3. The ecological combination type river slope retaining wall revetment according to claim 1, wherein: the cross section of the first concrete baffle (41) is trapezoid, the ecological bricks (42) are stacked on the pile top crown beam (2) according to layers, and each layer of ecological bricks (42) are connected with the inclined side wall of the first concrete baffle (41).

4. An ecological combined type river slope retaining wall revetment according to claim 3, wherein: the first concrete baffle (41) and the ecological bricks (42) at the topmost layer are connected with a cement board together.

5. The ecological combination type river slope retaining wall revetment according to claim 4, wherein: planting soil (45) is filled in the ecological bricks (42) and gaps between the ecological bricks (42) and the first concrete baffle (41).

6. The ecological combination type river slope retaining wall revetment according to claim 1, wherein: ecological combined type river slope barricade shore protection still include with bored concrete pile (11) one-to-one spout stake (16), every spout stake (16) all with correspond bored concrete pile (11) are kept away from one side of river course and are connected, and every spout stake (16) the top with stake top crown beam (2) are connected.

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