CN211200262U

CN211200262U - Self-embedded prefabricated block revetment structure

Info

Publication number: CN211200262U
Application number: CN201921683533.9U
Authority: CN
Inventors: 周彬; 范啸; 范凤春; 陈荔
Original assignee: CRCC Suzhou Design and Research Institute Co Ltd
Current assignee: CRCC Suzhou Design and Research Institute Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-08-07
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a from prefabricated block shore protection structure of formula of inlaying belongs to the shore protection and builds technical field, and it includes prefabricated sheet pile and a plurality of ecological building block that from top to bottom connects gradually, prefabricated platelike pegs graft in the soil bed of riverbed along vertical direction, the top fixedly connected with concrete cap beam of prefabricated sheet pile, ecological building block is connected on the roof of concrete cap beam, the spread groove has all been seted up on the roof of ecological building block and the diapire, it has the connecting piece to peg graft in the spread groove, and every two are adjacent it is fixed together through the mutual gomphosis of connecting piece and spread groove between the ecological building block, install in the ecological building block of the top one side of keeping away from the river face and be connected with the view pavement. The utility model discloses have the effect of accelerating site operation speed, better satisfying construction and view requirement.

Description

Self-embedded prefabricated block revetment structure

Technical Field

The utility model relates to a technical field is built to the revetment, in particular to from inlaying formula prefabricated block revetment structure.

Background

The revetment is an engineering measure for artificially reinforcing the original coast and the bank slope of the soil foundation, and is used for defending against the action of waves, water currents, elutriation and underground water and maintaining the stability of a shoreline. The bank protection building form is similar to the bank, and can be divided into a slope type bank protection, a steep wall type bank protection and a mixed bank protection according to the external form. The traditional stone revetment and cast-in-place concrete revetment have the problems of long cast-in-place construction period and poor landscape performance, can not well meet the design requirements of urban landscape, and the problem needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a from inlaying formula prefabricated block revetment structure will be applied to the revetment structure from inlaying the formula prefabricated section, has the speed of accelerating the site operation, better satisfying the effect of construction and view requirement.

The utility model provides a from prefabricated block shore protection structure of formula of inlaying, includes prefabricated sheet pile and a plurality of ecological building block that from top to bottom connects gradually, prefabricated slabby is pegged graft in the soil matrix of riverbed along vertical direction, the top fixedly connected with concrete cap beam of prefabricated sheet pile, ecological building block is connected on the roof of concrete cap beam, the spread groove has all been seted up on the roof and the diapire of ecological building block, it has the connecting piece to peg graft in the spread groove, and every two are adjacent from top to bottom fix together through the mutual gomphosis of connecting piece and spread groove between the ecological building block, install and be connected with the view pavement in one side that the river face was kept away from to the ecological building block.

The utility model discloses further set up to: the two sides of the connecting piece perpendicular to the horizontal direction are round tables which are symmetrical to each other, and the connecting piece and the connecting groove are in interference fit.

The utility model discloses further set up to: a backfill soil layer, two stone cushion layers and a broken stone inverted filter layer are sequentially filled between the ecological building block and the soil foundation, inverted filter geotextile is arranged between the broken stone inverted filter layer and the soil foundation, a concrete coping is poured on the top ends of the two stone cushion layers, one side of the concrete coping in the horizontal direction is connected with the ecological building block, and the other side of the concrete coping is connected with the landscape walkway.

The utility model discloses further set up to: concrete foundations are poured in the soil foundations, kerbs are connected to the concrete foundations, the kerbs are connected with one sides, far away from the concrete coping, of the landscape walkways, and the landscape walkways comprise gravel layers, cement layers and pavement brick layers.

The utility model discloses further set up to: the ecological building blocks are arranged in a hollow mode.

The utility model discloses further set up to: and a safety guardrail is arranged on the upper surface of the concrete coping.

The utility model discloses further set up to: the upper surface of the concrete cap beam is provided with an alignment groove, and the ecological building block arranged at the bottom is positioned in the alignment groove.

Compacting the soil foundation of the river bank, inserting the prefabricated sheet piles into the soil foundation of the river bank, pouring concrete cap beams on the upper surfaces of the prefabricated sheet piles, reserving abdicating grooves on the upper surfaces of the concrete cap beams, laying inverted filter geotextile, broken stone inverted filter layers and two stone cushions in sequence at the positions, close to the river surface, of the soil foundation, laying backfill layers, installing ecological building blocks at the bottom in the abdicating grooves, inserting connecting pieces into the connecting grooves, aligning the ecological building blocks above the connecting pieces to the top ends of the connecting pieces, connecting the ecological building blocks in sequence, and building the ecological building blocks. Concrete cap beams are poured at the top ends of the two stone cushion layers, landscape walkways are laid at the top ends of the soil foundations, and the construction time can be effectively shortened due to the arrangement of the precast sheet piles and the concrete cap beams.

To sum up, the utility model discloses following beneficial effect has:

1. the shore protection structure formed by the prefabricated sheet piles and the ecological building blocks can effectively reduce the time required by cast-in-place;

2. the connection process of the ecological building block intelligent connection is simplified and the connection structure is more stable through the mutual embedding arrangement of the connecting pieces and the connecting grooves which are symmetrically arranged;

3. through the hollow setting in ecological building block to plant flowers and plants in it, improve the view effect.

Drawings

Fig. 1 is a schematic structural diagram for embodying the whole of the present invention;

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

fig. 3 is a schematic structural view for embodying the landscape walkway of the present invention.

In the figure, 1, a sheet pile is prefabricated; 11. a concrete cap beam; 12. a safety barrier; 13. a positioning groove; 2. ecological building blocks; 21. connecting grooves; 22. a connecting member; 23. backfilling the soil layer; 24. two stone bedding layers; 25. A gravel inverted filter layer; 251. inverted filtering the geotextile; 26. pressing the concrete; 4. a landscape walkway; 42. a cement layer; 43. a pavement brick layer; 44. concrete foundation; 45. a curb; 5. and (7) soil foundation.

Detailed Description

The present invention will be described in detail with reference to the attached drawings, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also regarded as the scope of the present invention without substantial changes in the technical content.

Example (b):

as shown in fig. 1, for the utility model relates to a from prefabricated block shore protection structure of formula of inlaying, including prefabricated sheet pile 1 and a plurality of ecological building block 2 that from top to bottom connect gradually, prefabricated sheet pile pegs graft in the soil bed 5 of riverbed along vertical direction, concrete cap beam 11 has been pour on the top of prefabricated sheet pile 1, and ecological building block 2 is connected on concrete cap beam 11's roof. Connecting grooves 21 are formed in the top wall and the bottom wall of the ecological building blocks 2, connecting pieces 22 are inserted into the connecting grooves 21, every two upper and lower adjacent ecological building blocks 2 are fixedly embedded with the connecting grooves 21 through the connecting pieces 22, and one side, far away from the river surface, of the ecological building block 2 arranged on the top is connected with a landscape walkway 4. An alignment groove 13 is formed on the upper surface of the concrete cap beam 11, and the ecological block 2 positioned at the bottom is positioned in the alignment groove 13.

As shown in fig. 1 and 2, two sides of the connecting element 22 perpendicular to the horizontal direction are symmetrical round tables, and the side walls of the round tables are sloping surfaces, so that the contact area between the connecting element 22 and the connecting groove 21 can be effectively increased, the connection stability is enhanced, and the connecting element 22 and the connecting groove 21 are in interference fit. A backfill soil layer 23, two stone cushion layers 24 and a broken stone inverted filter layer 25 are sequentially filled between the ecological building block 2 and the soil foundation 5, and inverted filter geotextile 251 is arranged between the broken stone inverted filter layer 25 and the soil foundation 5.

As shown in fig. 1 and 2, a concrete coping 26 is poured on the top end of the two stone cushions 24, one side of the concrete coping 26 in the horizontal direction is connected with the ecological building block 2, and the other side is connected with the landscape walkway 4. When the revetment is constructed, the soil foundation 5 of the river bank is compacted, the precast slab pile 1 is driven into the soil foundation 5, the inverted filter geotextile 251, the gravel inverted filter layer 25 and the two stone cushions 24 are sequentially laid on the slope surface of the soil foundation 5 and filled with backfill soil, the ecological block 2 at the bottom is placed in the alignment groove 13, then the connecting piece 22 is placed in the connecting groove 21 through a hammering method, the connecting groove 21 on the bottom wall of the ecological block 2 above the connecting piece is aligned with the top end of the connecting piece 22 and moves downwards, the upper half part of the connecting piece 22 is completely embedded into the connecting groove 21 through the hammering method, after the whole installation is finished, a concrete pressing block is poured at the top end of the two stone cushions 24, one side of the concrete pressing block is fixed with the ecological block 2, and the two stone cushions are pressed tightly.

As shown in fig. 1 and 3, a concrete foundation 44 is poured in the soil foundation 5, a kerbstone 45 is connected to the concrete foundation 44, the kerbstone 45 is connected to one side of the landscape walkway 4 away from the concrete roof 26, and the landscape walkway 4 includes a gravel layer, a cement layer 42 and a pavement brick layer 43. The upper surface of the concrete coping 26 is provided with the safety fence 12. The ecological building block 2 is hollow so as to be used for planting plants.

The implementation principle of the above embodiment is as follows: compacting a soil foundation 5 of a river bank, inserting the prefabricated sheet pile 1 into the soil foundation 5 of the river bank, pouring a concrete cap beam 11 on the upper surface of the prefabricated sheet pile 1, reserving a abdication groove on the upper surface of the concrete cap beam 11, laying inverted filter geotechnical cloth 251, a broken stone inverted filter layer 25 and two stone cushion layers 24 on the soil foundation 5 close to the river surface in sequence, laying a backfill soil layer 23, installing the ecological building block 2 at the bottom in the abdication groove, inserting the connecting piece 22 into the connecting groove 21, aligning the ecological building block 2 above the connecting piece 22 with the top end of the connecting piece 22 and connecting the ecological building block 2 in sequence, and building the ecological building block 2. Concrete cap beams 11 are poured at the top ends of the two stone cushion layers 24, landscape walkways 4 are laid at the top ends of the soil foundations 5, and the construction time can be effectively shortened due to the arrangement of the precast sheet piles 1 and the concrete cap beams 11.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a from prefabricated block shore protection structure of formula of inlaying which characterized in that: including prefabricated sheet pile (1) and a plurality of ecological building block (2) that from top to bottom connect gradually, the prefabricated sheet pile is pegged graft in soil matrix (5) of riverbed along vertical direction, the top fixedly connected with concrete cap beam (11) of prefabricated sheet pile (1), ecological building block (2) are connected on the roof of concrete cap beam (11), spread groove (21) have all been seted up on the roof and the diapire of ecological building block (2), it has connecting piece (22) to peg graft in spread groove (21), and every two are adjacent from top to bottom fix together through connecting piece (22) and the mutual gomphosis of spread groove (21) between ecological building block (2), install in ecological building block (2) of the top and keep away from one side of river face and be connected with view pavement (4).

2. A self-embedding prefabricated block revetment structure according to claim 1, wherein: the two sides of the connecting piece (22) perpendicular to the horizontal direction are symmetrical round tables, and the connecting piece (22) is in interference fit with the connecting groove (21).

3. A self-embedding prefabricated block revetment structure according to claim 2, wherein: the ecological building block is characterized in that a backfill soil layer (23), two stone cushion layers (24) and a broken stone inverted filter layer (25) are sequentially filled between the ecological building block (2) and a soil foundation (5), inverted filter geotextile (251) is arranged between the broken stone inverted filter layer (25) and the soil foundation (5), a concrete coping (26) is poured on the top ends of the two stone cushion layers (24), one side of the concrete coping (26) in the horizontal direction is connected with the ecological building block (2), and the other side of the concrete coping is connected with the landscape walkway (4).

4. A self-embedding prefabricated block revetment structure according to claim 3, wherein: concrete foundations (44) are poured in the soil foundations (5), the concrete foundations (44) are connected with kerbs (45), the kerbs (45) are connected with one side, far away from the concrete coping (26), of the landscape walkway (4), and the landscape walkway (4) comprises a gravel layer, a cement layer (42) and a pavement brick layer (43).

5. A self-embedding prefabricated block revetment structure according to claim 1, wherein: the ecological building block (2) is hollow.

6. A self-embedding prefabricated block revetment structure according to claim 3, wherein: and a safety guardrail (12) is arranged on the upper surface of the concrete coping (26).

7. A self-embedding prefabricated block revetment structure according to claim 5, wherein: the upper surface of the concrete cap beam (11) is provided with an alignment groove (13), and the ecological building block (2) arranged at the bottom is positioned in the alignment groove (13).