Shallow-buried foundation structure of middle-layer building foundation

Abstract

The utility model relates to the technical field of building foundations, and particularly discloses a middle-layer building foundation shallow-buried foundation structure which comprises a rammed earth base layer, the top of the rammed earth base layer is covered with a protective layer, the top of the protective layer is covered with a concrete layer, and the top of the concrete layer is covered with an upper cement leveling layer. A plurality of placing grooves are formed in the top of the rammed earth base layer, concrete plates are poured at the bottoms of the inner walls of the placing grooves, foundation piles are connected to the bottoms of the concrete plates, the bottoms of the foundation piles penetrate through the rammed earth base layer, and concrete columns are connected to the tops of the concrete plates. Through the cooperation of the concrete layer, the foundation pile, the reinforcing seat, the concrete column, the concrete top plate, the high-strength concrete and the placing groove, the high-strength concrete is used for filling the interior of the foundation pile, and the strength of the foundation pile is improved; when the concrete top plate is subjected to pressure, the pressure can be transmitted to the foundation piles through the concrete columns and the concrete plates and finally transmitted to a rock layer below the foundation, and the foundation is protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to building ground technology field, concretely is a kind of middle layer building foundation shallow ground structure. BACKGROUND

[0002] Building ground is divided into natural ground and artificial ground. Ground that can directly bear building load without treatment is called natural ground, otherwise, ground that needs to be treated by ground treatment technology is called artificial ground.

[0003] The utility model discloses a kind of middle layer building foundation shallow ground structure, including original soil layer, the sandstone pile is fixedly connected in the original soil layer, the top of the original soil layer is fixedly connected with support wall and cushion respectively, the top of the cushion is fixedly connected with sand cushion layer, the top of the sand cushion layer is fixedly connected with protective layer, the top of the protective layer is fixedly connected with aggregate layer, the top of the aggregate layer is fixedly connected with intermediate layer, the top of the intermediate layer is fixedly connected with support column, the support column is fixedly connected with reinforcing plate, the protective layer includes reinforcing layer. The utility model has the advantages of good protection, solve the strength of the existing middle layer building foundation shallow ground structure in the process of using is lower, easily affect the stability and service life of building, it is inconvenient to waterproof the structure inside and cause the material damage inside structure, reduce the service life of structure Problem.

[0004] But the device still has some shortcomings when actually used, and the more obvious one is that the support column and the sandstone pile are not connected, and the support column is directly placed on the top of the intermediate layer. When the support column is subjected to pressure, the force will be fully applied to the intermediate layer, causing damage to the intermediate layer. Therefore, in order to solve such problems, we propose a middle layer building foundation shallow ground structure. Utility model content

[0005] The utility model aims at solving the shortcomings in the prior art and provides a middle layer building foundation shallow ground structure.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a middle layer building foundation shallowly buried ground structure, including rammed earth base layer, the top of rammed earth base layer is covered with the protective layer, the top of protective layer is covered with concrete layer, the top of concrete layer is covered with upper cement screed, the top of rammed earth base layer is provided with a plurality of placement grooves, the bottom of placement groove inner wall is poured with concrete board, the bottom of concrete board is connected with base pile, the bottom of base pile penetrates rammed earth base layer, the top of concrete board is connected with concrete column, the top of concrete column penetrates protective layer, concrete layer and upper cement screed from bottom to top in proper order and is connected with concrete roof, the outside of concrete column is equipped with the reinforcing seat.

[0008] Preferably, the reinforcing seat is located on the top of the upper cement screed, and the top of the opposite side of the adjacent two concrete columns is connected with a concrete beam.

[0009] Preferably, the inside of the base pile is filled with high-strength concrete, and the top of the concrete board is in the same plane as the top of the rammed earth base layer.

[0010] Preferably, the protective layer comprises a lower cement screed, the top of the lower cement screed is covered with a waterproof protective layer, the bottom of the lower cement screed is covered on the top of the rammed earth base layer, the top of the waterproof protective layer is in contact with the bottom of the concrete layer, and the thickness of the upper cement screed is the same as the thickness of the lower cement screed.

[0011] Preferably, the concrete column, the concrete roof, and the reinforcing seat are integrally formed.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] The utility model discloses a middle layer building foundation shallowly buried ground structure, including rammed earth base layer, the top of rammed earth base layer is covered with the protective layer, the top of protective layer is covered with concrete layer, the top of concrete layer is covered with upper cement screed, the top of rammed earth base layer is provided with a plurality of placement grooves, the bottom of placement groove inner wall is poured with concrete board, the bottom of concrete board is connected with base pile, the bottom of base pile penetrates rammed earth base layer, the top of concrete board is connected with concrete column, the top of concrete column penetrates protective layer, concrete layer and upper cement screed from bottom to top in proper order and is connected with concrete roof, the outside of concrete column is equipped with the reinforcing seat. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is structure schematic view of the utility model;

[0015] Figure 2 It is the utility model Figure 1 's plan;

[0016] Figure 3 It is cover plate structure plan of the utility model;

[0017] Figure 4 It is structure schematic view of the utility model storage box.

[0018] In the figure: 1, rammed earth base; 2, protective layer; 21, lower cement leveling layer; 22, waterproof protective layer; 3, concrete layer; 4, upper cement leveling layer; 5, foundation pile; 6, reinforcing seat; 7, concrete column; 8, concrete beam; 9, concrete roof; 10, high-strength concrete; 11, concrete plate; 12, placing groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Please refer to Figures 1-4 A middle-layer building foundation shallow-buried ground structure, including a rammed earth base 1, the top of the rammed earth base 1 is covered with a protective layer 2, the top of the protective layer 2 is covered with a concrete layer 3, the top of the concrete layer 3 is covered with an upper cement leveling layer 4, the top of the rammed earth base 1 is provided with a plurality of placing grooves 12, the inner wall of the placing groove 12 is poured with a concrete plate 11 at the bottom, the bottom of the concrete plate 11 is connected with a foundation pile 5, the bottom of the foundation pile 5 penetrates the rammed earth base 1, the top of the concrete plate 11 is connected with a concrete column 7, the top of the concrete column 7 penetrates the protective layer 2, the concrete layer 3 and the upper cement leveling layer 4 from bottom to top and is connected with a concrete roof 9, and the outside of the concrete column 7 is sleeved with a reinforcing seat 6.

[0021] As a technical optimization scheme of the utility model, the reinforcing seat 6 is located at the top of the upper cement leveling layer 4, and the top of the opposite side of the adjacent two concrete columns 7 is connected with a concrete beam 8; through the concrete beam 8, the adjacent two concrete columns 7 can be connected, and the stability of the ground structure is improved.

[0022] As a technical optimization scheme of the utility model, the inside of the foundation pile 5 is filled with high-strength concrete 10, and the top of the concrete plate 11 is on the same plane as the top of the rammed earth base 1; through the high-strength concrete 10, the inside of the foundation pile 5 can be filled, and the strength of the foundation pile 5 is improved.

[0023] As a technical optimization scheme of the utility model, the protective layer 2 includes a lower cement leveling layer 21, the top of the lower cement leveling layer 21 is covered with a waterproof protective layer 22, the bottom of the lower cement leveling layer 21 is covered on the top of the rammed earth base 1, the top of the waterproof protective layer 22 is in contact with the bottom of the concrete layer 3, and the thickness of the upper cement leveling layer 4 is the same as that of the lower cement leveling layer 21; through the waterproof protective layer 22, the waterproof property of the ground structure is improved.

[0024] As a technical optimization scheme of the utility model, the concrete column 7, the concrete roof 9 and the reinforcing seat 6 are integrally formed.

[0025] The utility model discloses when using, utilize concrete beam 8, can carry out the connection to two concrete columns 7 of adjacent, improve the stability of foundation structure, further utilize high -strength concrete 10, fill the inside of foundation pile 5, improve the strength of foundation pile 5, when concrete roof 9 is under pressure, through concrete column 7 and concrete plate 11 will conduct to foundation pile 5 on, and finally conduct to the rock layer below the foundation, has protected the foundation.

[0026] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, carries out equivalent replacement or changes, all should be covered in the protection scope of the utility model.

Claims

1. A foundation structure for a midship building with a shallowly buried ground, comprising a rammed earth base (1), characterized in that: The top of the rammed earth base (1) is covered with a protective layer (2), the top of the protective layer (2) is covered with a concrete layer (3), the top of the concrete layer (3) is covered with an upper cement leveling layer (4), a plurality of placing grooves (12) are formed in the top of the rammed earth base (1), a concrete plate (11) is poured at the bottom of the inner wall of the placing groove (12), a foundation pile (5) is connected to the bottom of the concrete plate (11), the bottom of the foundation pile (5) penetrates the rammed earth base (1), a concrete column (7) is connected to the top of the concrete plate (11), the top of the concrete column (7) penetrates the protective layer (2), the concrete layer (3) and the upper cement leveling layer (4) from bottom to top and is connected with a concrete top plate (9), and a reinforcing seat (6) is sleeved outside the concrete column (7).

2. A foundation structure for a mid-berth foundation according to claim 1, wherein: The reinforcing seat (6) is located at the top of the upper cement leveling layer (4), and the top of the opposite side of the adjacent two concrete columns (7) is connected with a concrete beam (8).

3. The foundation structure for a mid-structure shallow ground according to claim 1, wherein: The inside of the foundation pile (5) is filled with high-strength concrete (10), and the top of the concrete plate (11) is on the same plane as the top of the rammed earth base (1).

4. The foundation structure for a mid-berth according to claim 1, wherein: The protective layer (2) comprises a lower cement leveling layer (21), the top of the lower cement leveling layer (21) is covered with a waterproof protective layer (22), the bottom of the lower cement leveling layer (21) is covered on the top of the rammed earth base (1), the top of the waterproof protective layer (22) is in contact with the bottom of the concrete layer (3), and the thickness of the upper cement leveling layer (4) is the same as that of the lower cement leveling layer (21).

5. The foundation structure for a mid-berth according to claim 1, wherein: The concrete column (7), the concrete top plate (9) and the reinforcing seat (6) are integrally formed.

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