Foundation supporting structure for house building construction

Abstract

The foundation supporting structure comprises a plurality of first fender posts and a plurality of second fender posts, the first fender posts and the second fender posts are fixed in a foundation pit, a steel wire mesh is arranged on the inner wall of the foundation pit and corresponds to the first fender posts and the second fender posts, gravel is filled between the steel wire mesh and the inner wall of the foundation pit, and the first fender posts and the second fender posts are arranged on the inner wall of the foundation pit. A reinforcing enclosure structure is arranged between the first enclosure pile and the second enclosure pile, and an auxiliary enclosure structure is arranged on one side of the reinforcing structure. The steel wire mesh is installed on the inner wall of the foundation pit, steel bars are replaced by the steel wire mesh, installation is convenient, a large amount of manpower does not need to be consumed, installation efficiency is improved, gravel is filled between the steel wire mesh and the inner wall of the foundation pit, water and soil loss can be prevented, the inner wall of the foundation pit is prevented from being directly scoured by rainwater, and the service life of the foundation pit is prolonged. And the reinforcing enclosure structure is mounted between the first enclosure pile and the second enclosure pile, so that the strength of the steel wire mesh can be enhanced, and the steel wire mesh can play a better supporting role.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting structures, in particular to a foundation supporting structure for building construction. Background Art

[0002] Foundation pit support is a measure of support, reinforcement and protection for the side walls of the foundation pit and the surrounding environment to ensure the safety of underground structure construction and the surrounding environment of the foundation pit. Generally, foundation pits need to be excavated in construction, and support mechanisms need to be installed in the foundation pits to ensure safety. For example, the patent with announcement number CN213926286U discloses a support structure for building foundation engineering, including a foundation pit, and retaining piles are fixedly installed at the four corners of the foundation pit. The lower ends of the retaining piles are inserted into the soil layer at the bottom of the foundation pit, and transverse steel bars are fixedly welded between two adjacent retaining piles. The transverse steel bars are arranged in multiple groups equidistantly from top to bottom, and vertical steel bars are arranged on one side of the transverse steel bars. The vertical steel bars are tightly against the side slope of the foundation pit, and both ends of the vertical steel bars are inserted into the soil layer of the side slope of the foundation pit, and a plurality of groups of vertical steel bars are equidistantly distributed between the transverse steel bars and the side slope of the foundation pit. Pillars are fixedly installed on the side slope of the foundation pit, and a water retaining plate is arranged on the side slope of the foundation pit at a certain angle to the side slope, which can block rainwater on rainy days and prevent rainwater from eroding the soil of the side slope, and an inclined plate is also installed on the top of the side slope of the foundation pit to divert rainwater and protect the side slope of the foundation pit from being damaged. The device supports the foundation pit by means of transverse and vertical steel bars, but the foundation pit requires a large number of steel bars, which results in a large amount of manpower for workers to use wire for bundling on site, and the assembly efficiency is low.

[0003] To this end, the utility model provides a foundation supporting structure for building construction. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a foundation support structure for building construction to solve the problems raised in the above-mentioned background technology. The utility model is relatively easy to install and does not require a large amount of manpower, thereby improving installation efficiency; it can also prevent soil erosion and prevent rainwater from directly eroding the inner wall of the foundation pit; it can also strengthen the strength of the wire mesh to ensure that the wire mesh can play a better supporting role, and the strengthened enclosure structure, auxiliary enclosure structure and wire mesh can be reused to reduce support costs.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a foundation support structure for building construction, including a plurality of first retaining piles and a plurality of second retaining piles fixed in a foundation pit, a wire mesh is installed on the inner wall of the foundation pit, the wire mesh corresponds to the first retaining piles and the second retaining piles, gravel is filled between the wire mesh and the inner wall of the foundation pit, a reinforced retaining structure is installed between the first retaining piles and the second retaining piles, and an auxiliary retaining structure is installed on one side of the reinforced structure.

[0006] Furthermore, a plurality of first hanging rings are fixed on the wire mesh, the first hanging rings correspond to the first retaining piles and the second retaining piles, and the first hanging rings are fixedly connected to the first retaining piles and the second retaining piles through expansion bolts.

[0007] Furthermore, an iron wire is installed between the first hanging ring and the steel wire mesh, and the first hanging ring and the steel wire mesh are fixedly connected by the iron wire.

[0008] Furthermore, the reinforced enclosure structure includes a plurality of connecting rods, and second hanging rings are fixed to both ends of the connecting rods, and the second hanging rings correspond to the first enclosure pile and the second enclosure pile.

[0009] Furthermore, the second hanging ring is fixedly connected to the first retaining pile and the second retaining pile by expansion bolts, and the connecting rod is in contact with the wire mesh.

[0010] Furthermore, a plurality of support rods are fixed between two adjacent connecting rods by bolts, and the support rods are in contact with the wire mesh.

[0011] Furthermore, the auxiliary enclosure structure includes a plurality of support plates located in the foundation pit, and the inclination angle of the support plates is the same as the slope in the foundation pit.

[0012] Furthermore, a fixing rod is installed between two adjacent first retaining piles, and fixing rings are fixed at both ends of the fixing rod. The fixing ring is fixedly connected to the first retaining piles through expansion bolts. The internal thread of the fixing rod is equipped with multiple threaded rods, and one end of the threaded rod is in contact with the support plate.

[0013] Beneficial effects of the utility model: The utility model provides a foundation support structure for building construction, comprising a foundation pit; a steel mesh; gravel; a first retaining pile; a second retaining pile; a reinforced retaining structure; and an auxiliary retaining structure.

[0014] Installing a wire mesh on the inner wall of the foundation pit instead of steel bars makes installation more convenient and does not require a lot of manpower, thereby improving installation efficiency; filling gravel between the wire mesh and the inner wall of the foundation pit can prevent soil erosion and prevent rainwater from directly eroding the inner wall of the foundation pit; installing a reinforced retaining structure between the first retaining pile and the second retaining pile can strengthen the strength of the wire mesh and ensure that the wire mesh can play a better supporting role; installing an auxiliary retaining structure on one side of the reinforced structure can further improve the support strength, and the reinforced retaining structure, auxiliary retaining structure and wire mesh can be reused to reduce support costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall assembly of a foundation support structure for building construction according to the utility model;

[0016] Figure 2 It is a schematic diagram of the assembled three-dimensional structure of the foundation pit and the steel wire mesh in the foundation support structure of the building construction of the utility model;

[0017] Figure 3 This is a schematic diagram of the overall assembly cross-sectional structure of a foundation support structure for building construction according to the utility model;

[0018] Figure 4 It is a schematic diagram of the assembly structure of the first retaining pile and the second retaining pile in a foundation support structure for building construction of the utility model;

[0019] In the figure: 1. foundation pit; 2. first retaining pile; 3. second retaining pile; 4. wire mesh; 5. first hanging ring; 6. second hanging ring; 7. connecting rod; 8. support rod; 9. support plate; 10. fixing rod; 11. fixing ring; 12. threaded rod; 13. gravel. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: a foundation support structure for building construction, including a plurality of first retaining piles 2 and a plurality of second retaining piles 3 fixed in a foundation pit 1, a wire mesh 4 is installed on the inner wall of the foundation pit 1, the wire mesh 4 corresponds to the first retaining piles 2 and the second retaining piles 3, gravel 13 is filled between the wire mesh 4 and the inner wall of the foundation pit 1, a reinforced retaining structure is installed between the first retaining piles 2 and the second retaining piles 3, and an auxiliary retaining structure is installed on one side of the reinforced structure.

[0022] In this embodiment, a plurality of first hanging rings 5 ​​are fixed on the wire mesh 4, the first hanging rings 5 ​​correspond to the first retaining piles 2 and the second retaining piles 3, the first hanging rings 5 ​​are fixedly connected to the first retaining piles 2 and the second retaining piles 3 by expansion bolts, iron wires are installed between the first hanging rings 5 ​​and the wire mesh 4, and the first hanging rings 5 ​​are fixedly connected to the wire mesh 4 by the iron wires.

[0023] Specifically, when installing the support, the first retaining pile 2 and the second retaining pile 3 are fixed in the foundation pit 1, and then the first hanging ring 5 and the wire mesh 4 are manually tightened by wire to fix the first hanging ring 5 and the wire mesh 4, and then the first hanging ring 5 is put on the first retaining pile 2 and the second retaining pile 3, and then the first hanging ring 5 and the first retaining pile 2 are fixed by expansion bolts, so that support can be carried out by the wire mesh 4, reducing installation time and improving efficiency, and then gravel 13 is filled between the wire mesh 4 and the pit wall of the foundation pit 1 to prevent rainwater from directly eroding the pit wall of the foundation pit 1 and prevent soil erosion.

[0024] The reinforced retaining structure includes a plurality of connecting rods 7, both ends of which are fixed with second hanging rings 6, the second hanging rings 6 correspond to the first retaining piles 2 and the second retaining piles 3, the second hanging rings 6 are fixedly connected to the first retaining piles 2 and the second retaining piles 3 by expansion bolts, the connecting rods 7 are in contact with the wire mesh 4, and a plurality of support rods 8 are fixed between two adjacent connecting rods 7 by bolts, and the support rods 8 are in contact with the wire mesh 4.

[0025] Specifically, after the wire mesh 4 is installed, in order to ensure the strength of the wire mesh 4, the two ends of the connecting rod 7 are fixed to the second hanging ring 6, and then the second hanging ring 6 is put on the first retaining pile 2 and the second retaining pile 3, and the second hanging ring 6 is fixedly connected to the first retaining pile 2 and the second retaining pile 3. At this time, the connecting rod 7 squeezes and fixes the wire mesh 4 on the pit wall of the foundation pit 1, and then the support rod 8 is installed between the two adjacent connecting rods 7, which can further improve the support strength.

[0026] The auxiliary retaining structure includes a plurality of support plates 9 located in the foundation pit 1. The inclination angle of the support plates 9 is the same as the slope in the foundation pit 1. A fixing rod 10 is installed between two adjacent first retaining piles 2. Both ends of the fixing rod 10 are fixed with fixing rings 11. The fixing ring 11 is fixedly connected to the first retaining pile 2 by expansion bolts. The internal thread of the fixing rod 10 is matched with a plurality of threaded rods 12, and one end of the threaded rod 12 is in contact with the support plate 9.

[0027] Specifically, when the support plate 9 is needed for assistance, the support plate 9 is placed in the foundation pit 1 so that the support plate 9 contacts the pit wall of the foundation pit 1, and then the threaded rod 12 is rotated so that the threaded rod 12 contacts the support plate 9, so that the support plate 9 can be limited, thereby auxiliary support through the support plate 9, and the support strength can be further improved.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A foundation support structure for building construction, comprising a plurality of first retaining piles (2) and a plurality of second retaining piles (3) fixed in a foundation pit (1), characterized in that: A steel mesh (4) is installed on the inner wall of the foundation pit (1), the steel mesh (4) corresponds to the first retaining pile (2) and the second retaining pile (3), gravel (13) is filled between the steel mesh (4) and the inner wall of the foundation pit (1), a reinforced retaining structure is installed between the first retaining pile (2) and the second retaining pile (3), and an auxiliary retaining structure is installed on one side of the reinforced structure.

2. A foundation support structure for building construction according to claim 1, characterized in that: A plurality of first hanging rings (5) are fixed on the wire mesh (4), the first hanging rings (5) corresponding to the first retaining pile (2) and the second retaining pile (3), and the first hanging rings (5) are fixedly connected to the first retaining pile (2) and the second retaining pile (3) via expansion bolts.

3. A foundation support structure for building construction according to claim 2, characterized in that: An iron wire is installed between the first hanging ring (5) and the steel wire mesh (4), and the first hanging ring (5) and the steel wire mesh (4) are fixedly connected via the iron wire.

4. The foundation support structure for building construction according to claim 1, characterized in that: The reinforced enclosure structure comprises a plurality of connecting rods (7), and second hanging rings (6) are fixed at both ends of the connecting rods (7), and the second hanging rings (6) correspond to the first enclosure pile (2) and the second enclosure pile (3).

5. A foundation support structure for building construction according to claim 4, characterized in that: The second hanging ring (6) is fixedly connected to the first guard pile (2) and the second guard pile (3) via expansion bolts, and the connecting rod (7) is in contact with the wire mesh (4).

6. The foundation support structure for building construction according to claim 1, characterized in that: A plurality of support rods (8) are fixed between two adjacent connecting rods (7) by means of bolts, and the support rods (8) are in contact with the wire mesh (4).

7. The foundation support structure for building construction according to claim 1, characterized in that: The auxiliary enclosure structure comprises a plurality of support plates (9) located in the foundation pit (1), and the inclination angle of the support plates (9) is the same as the slope in the foundation pit (1).

8. The foundation support structure for building construction according to claim 1, characterized in that: A fixing rod (10) is installed between two adjacent first guardrail piles (2), and fixing rings (11) are fixed to both ends of the fixing rod (10). The fixing rings (11) are fixedly connected to the first guardrail piles (2) via expansion bolts. The fixing rod (10) has an internal thread that is matched with a plurality of threaded rods (12), and one end of the threaded rod (12) is in contact with the support plate (9).

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