CN209958290U - Take shore protection structure of pile foundation - Google Patents

Abstract

The utility model relates to a revetment structure with pile foundation, which comprises a pile foundation (1), an overflow beam (2), an inverted U-shaped wave-blocking plate (3), a wave-blocking wall (4), a cross beam (5) and a longitudinal beam (6), wherein the cap beam (2) is arranged at the top of the pile foundation (1), the inverted U-shaped wave blocking plate (3) is arranged at the top of the cap beam (2), the cross beam (5) and the longitudinal beam (6) are connected with the inverted U-shaped wave blocking plate (3) into a whole, the top surfaces of the cross beam (5) and the longitudinal beam (6) are provided with a surface layer (7), the end part of the inverted U-shaped wave blocking plate (3) is provided with a wave blocking wall (4), the wave blocking wall (4) is connected with the longitudinal beam (6), the lower part of the pile foundation (1) is paved with a first stone (9) and a second stone (8), wherein the first stone block (9) is thrown from the mud surface line (10) to the lower part of the pile foundation (1), and the second stone block (8) is laid on the top of the first stone block (9). The utility model discloses can safe and reliable play the unrestrained effect that disappears, and rigidity is big, take up an area of few, simple structure, construction convenience.

Description

A revetment structure with pile foundation

technical field

The utility model relates to the design field of wharfs and waves, in particular to a bank protection structure with a pile foundation.

Background technique

Pile foundation through-hole embankment is to extend one or two wave baffles to a certain depth underwater under the superstructure of gravity pier or high pile cap to block the impact of waves on the waters in the port and play a role in blocking waves. , The role of internal and external water and sand exchange. This kind of breakwater with wave baffle is mainly designed by using wave energy to concentrate on the surface of the water body.

The layout of the pile foundation permeable breakwater breakwater is divided into single row wave breaker, double row wave breaker and multi-layer wave breaker. Different types of wave breakers have different wave elimination effects.

Pile-based open breakwater is a new type of structure. Although there are certain research results and engineering practices at home and abroad, it has not yet formed a systematic design system in this field.

SUMMARY OF THE INVENTION

The purpose of this utility model is to overcome the above-mentioned defects and provide a bank protection structure with pile foundation. The utility model can play a safe and reliable wave eliminating effect, and has high rigidity, small footprint, simple structure and convenient construction.

The technical scheme of the present utility model is as follows: the revetment structure with pile foundation of the present utility model includes pile foundation, ramming beam, inverted U-shaped wave breaker, wave retaining wall, transverse beam and longitudinal beam, wherein the ramming beam is installed on the side of the pile foundation. On the top, the inverted U-shaped wave breaker is installed on the top of the rising beam, the beam and the longitudinal beam are connected with the inverted U-shaped wave breaker as a whole, the top surface of the beam and the longitudinal beam is provided with a surface layer, and the end of the inverted U-shaped wave breaker is provided with a stopper. The wave wall, the wave retaining wall is connected with the longitudinal beam, the first stone and the second stone are laid on the lower part of the pile foundation, and the first stone is thrown at the lower part of the pile foundation from the mud surface line, and the second stone is laid on top of the first stone.

The utility model adopts a pile foundation structure, and the wave baffle adopts an inverted U-shaped reinforced concrete wave baffle, which has uniform force, good integrity and fast construction speed. The foundation piles are cast-in-place piles, and moderately weathered granite is used as the bearing layer of the pile foundation. The main bearing method of cast-in-place piles is end resistance and side resistance to jointly bear the load, so the bearing capacity of a single pile is high; the construction speed is fast and the cost is cheap; the cast-in-place pile is factory-based, professional and standardized production, and the quality of the pile body is reliable; easy to transport and hoist , Fast pile connection; high degree of mechanized construction, simple operation and easy control; easy to guarantee the bearing capacity, bending resistance and pullout resistance. The utility model adopts an inverted U-shaped wave breaker structure, the foundation is a pile foundation, and has the advantages of high rigidity, less land occupation, simple structure, convenient construction, etc.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the longitudinal arrangement schematic diagram of the pile foundation, the rising beam and the inverted U-shaped wave breaker of the utility model;

Fig. 3 is the installation schematic diagram of the wave retaining wall and the longitudinal beam of the utility model;

4 is a schematic diagram of the lateral arrangement of the pile foundation, the rising beam and the inverted U-shaped wave breaker of the present invention;

Figure 5 is a schematic structural diagram of the inverted U-shaped wave breaker of the present invention going deep into the longitudinal beam and the cross beam;

FIG. 6 is a schematic diagram of the reinforcement arrangement of the pile foundation structure of the present invention.

Detailed ways

Below in conjunction with embodiment and accompanying drawing, the utility model will be described in further detail:

Referring to the accompanying drawings 1, 2 and 3, the revetment structure with pile foundation of the present invention includes pile foundation 1, rising beam 2, inverted U-shaped wave breaker 3, wave retaining wall 4, transverse beam 5 and longitudinal beam 6, wherein the rising beam The beam 2 is installed on the top of the pile foundation 1, the inverted U-shaped wave breaker 3 is installed on the top of the rising beam 2, the transverse beam 5 and the longitudinal beam 6 are connected with the inverted U-shaped wave shield 3, The top surface is provided with a surface layer 7, the end of the inverted U-shaped wave breaker 3 is provided with a wave retaining wall 4, the wave retaining wall 4 is connected with the longitudinal beam 6, and the lower part of the pile foundation 1 is laid with a first stone 9 and a second stone 8 , in which the first stone 9 is thrown at the lower part of the pile foundation 1 from the mud surface line 10 , and the second stone 8 is laid on the top of the first stone 9 .

In this embodiment, the above-mentioned inverted U-shaped wave breaker 3 is installed on the riser 2 through anchoring steel bars.

In this embodiment, the above-mentioned transverse beams 5 and longitudinal beams 6 and the inverted U-shaped wave breaker 3 are integrally connected by anchoring steel bars.

In this embodiment, cast-in-place formwork is laid on the above-mentioned transverse beams 5 and longitudinal beams 6, and the cast-in-place surface layer 7 is bound after the reinforcement mesh of the surface layer is bound.

In this embodiment, the wave retaining wall 4 is connected to the longitudinal beam 6 through bottom anchoring steel bars.

In this embodiment, the above-mentioned inverted U-shaped wave breaker 3 adopts an "inverted U-shaped" C40 reinforced concrete wave breaker.

In this embodiment, the above-mentioned rising beam 2 adopts C40 concrete. The above-mentioned beams 5 and longitudinal beams 6 are made of C40 concrete, the height of the beams 5 is 1950mm, and the height of the longitudinal beams 6 is 1550mm; the pile foundation 1 adopts Φ1200mm cast-in-place piles, and the horizontal spacing is @2450mm, and the medium weathered granite is used as the pile foundation holding force. layer, the pile bottom elevation is -20.53m. The above-mentioned surface layer 7 is made of C35 concrete with a thickness of 350mm. The above-mentioned wave retaining wall 4 is 0.85m higher than the surface layer, and is arranged along the direction of the wharf.

Fig. 4 is a schematic diagram of the pile position layout of the pile foundation under the inverted U-shaped wave breaker structure of the present invention. The length of the inverted U-shaped wave breaker 3 is 9m and the width is 1.8m. Three cast-in-place piles 1 with a diameter of 1200mm are arranged below the riser 2. The horizontal spacing of the cast-in-place piles is @2450mm, and the longitudinal spacing is @5500mm. The medium-weathered granite is used as the bearing layer of the pile foundation, and the elevation of the pile bottom is -20.53m. Above the beam 2 is an inverted U-shaped wave breaker 3 .

Fig. 5 is the structural schematic diagram of the inverted U-shaped wave breaker of the present utility model, the steel bar of the inverted U-shaped wave breaker goes deep into the longitudinal beam 6 and the beam 5 by 1200mm, and is welded with the longitudinal beam 6 and the beam 5, and the lines extending in the figure are the steel bars , need to be welded with the steel bars of the beam 5 and the longitudinal beam 6.

FIG. 6 is a schematic diagram of the reinforcement of the pile foundation structure of the inverted U-shaped wave breaker structure of the present invention, and the depth of the pile head 1 embedded in the rising beam 2 is 800 mm. When preparing in sections, the vertical main bars must be connected by welding, the joints of adjacent vertical main bars must be staggered from each other, and the number of main bar joints in the same connection section shall not exceed 50% of the total number of bars. The cement strength grade shall not be lower than 42.5. The amount of cement should not be less than 370kg/m3, and the water-cement ratio should not be greater than 0.5. Concrete poured into a single cast-in-place pile by the conduit method shall be continuously poured and formed once.

In this embodiment, the second stone 8 is a 2t stone with a thickness of 2m, the top is flush with the bottom of the wave breaker, and the side slope is 1:1.5. The first stone 9 is a 150-300kg stone, which is thrown from the mud surface 10, and the side slope is 1:1.5.

Although the embodiments of the present utility model have been described above in conjunction with the accompanying drawings, the present utility model is not limited to the above-mentioned specific embodiments and application fields, and the above-mentioned specific embodiments are only illustrative and instructive, rather than limiting. sexual. Under the inspiration of this specification and without departing from the scope of protection of the claims of the present invention, those skilled in the art can also make many forms, which all belong to the protection of the present invention.

Claims (10)

1. A revetment structure with a pile foundation is characterized by comprising the pile foundation (1), an upper beam (2), an inverted U-shaped wave blocking plate (3), a wave blocking wall (4), a cross beam (5) and a longitudinal beam (6), wherein the cap beam (2) is arranged at the top of the pile foundation (1), the inverted U-shaped wave blocking plate (3) is arranged at the top of the cap beam (2), the cross beam (5) and the longitudinal beam (6) are connected with the inverted U-shaped wave blocking plate (3) into a whole, the top surfaces of the cross beam (5) and the longitudinal beam (6) are provided with a surface layer (7), the end part of the inverted U-shaped wave blocking plate (3) is provided with a wave blocking wall (4), the wave blocking wall (4) is connected with the longitudinal beam (6), the lower part of the pile foundation (1) is paved with a first stone (9) and a second stone (8), wherein the first stone block (9) is thrown from the mud surface line (10) to the lower part of the pile foundation (1), and the second stone block (8) is laid on the top of the first stone block (9).

2. The revetment structure with pile foundation according to claim 1, wherein said inverted U-shaped breakwater (3) is installed on the cap beam (2) by means of anchoring bars.

3. The revetment structure with pile foundation according to claim 1, wherein said lateral beams (5) and longitudinal beams (6) are integrally connected to the inverted U-shaped breakwater (3) by means of anchor bars.

4. The revetment structure with pile foundation according to claim 1, wherein said beams (5) and stringers (6) are provided with cast-in-place forms, and after the top layer reinforcing mesh is bonded, the top layer (7) is cast-in-place.

5. Revetment structure with pile foundation according to claim 1, characterized in that the wave wall (4) is connected to the longitudinal beams (6) by means of bottom anchoring reinforcement.

6. The revetment structure with pile foundation according to any of claims 1 to 5, wherein said inverted U-shaped breakwater (3) is an "inverted U-shaped" C40 reinforced concrete breakwater.

7. Revetment structure with pile foundation according to any of claims 1-5, characterized in that the riser beams (2) are of C40 concrete.

8. The revetment structure with pile foundation according to claim 4, wherein said beams (5) and stringers (6) are made of C40 concrete, the height of the beam (5) is 1950mm and the height of the stringer (6) is 1550 mm; the pile foundation (1) adopts phi 1200mm cast-in-place piles with a transverse spacing of @2450mm, and takes medium-stroke granite as a pile foundation bearing layer, and the elevation of the pile bottom is-20.53 m.

9. Revetment structure with pile foundation according to any of claims 1 to 5, characterized in that the surface layer (7) is of C35 concrete with a thickness of 350 mm.

10. The revetment structure with pilings according to any of claims 1 to 5, wherein said retaining wall (4) is arranged along the wharf direction 0.85m above the surface layer, said second stones (8) are 2t stones with a thickness of 2m and a top flush with the bottom of the retaining wall, side slopes 1:1.5, said first stones (9) are 150 ~ 300kg stones which are thrown from the mudline (10) and side slopes 1: 1.5.

Images