Deep ground pile arch slab dispersion force construction system

By introducing a deep pile arch plate force dispersion construction system into the raft foundation, and utilizing the arch plate to convert pressure into thrust, the problem of tilting or sinking of the ground beam under soft foundation and heavy load was solved, thereby improving the bearing capacity of the ground beam and enhancing the stability of the structure.

CN223738606UActive Publication Date: 2025-12-30CHINA MCC22 GROUP CORP LTD +1
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Patent Information

Application Number
CN202520125100.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-30
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing raft foundations are prone to tilting or sinking of the ground beams under weak soil and heavy load conditions, affecting the stability of the building.

Method used

The deep pile arch plate force dispersion construction system is adopted. By setting reinforced concrete piles and arch plates at the bottom of the base plate, the pressure is converted into thrust by the arch plates and evenly distributed to the entire structure, thereby enhancing the bearing capacity of the ground beam.

Benefits of technology

It effectively reduces foundation instability, decreases the probability of ground beam settlement, and improves the bearing capacity of the ground beam. The structure is simple and easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foundations, and discloses a deep ground pile arch slab dispersion force construction system which comprises a bottom plate, a ground beam connected to the bottom plate, stand columns arranged on all joints of the ground beam and a foundation located above the ground beam, and the bottom of the bottom plate is fixedly connected with reinforced concrete ground piles. According to the system, the reinforced concrete ground piles corresponding to the ground beam joints are arranged at the bottom of the bottom plate, so that the reinforced concrete ground piles sink in the bottom surface, deep fixation is achieved, and instability caused by rainfall or weak soil texture is effectively reduced; the arched plates are arranged on the two sides of each adjacent reinforced concrete ground pile, so that when the arched plates are stressed, downward force can be converted into pushing force towards the two sides along the arch axis by the stressed pressure, and the load can not be concentrated at a certain point or certain sections through the force conversion, so that the load can be reduced, and the load can be reduced. And therefore, the bearing capacity of the ground beam is increased, and the descending and sinking probability is further reduced.
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Description

Technical Field

[0001] This utility model patent relates to the field of foundation technology, specifically a deep pile arch plate force dispersion construction system. Background Technology

[0002] The foundation is an important component of a building. A stable foundation is essential for the longevity of the building. Due to factors such as the weight of the foundation and the building itself, pressure is exerted on the natural ground, which can cause a series of effects that could destabilize the building, such as foundation settlement. Foundation settlement is unavoidable. The degree of settlement largely depends on the compressive strength and stability of the foundation, as well as the magnitude of the pressure exerted by the foundation on the natural ground.

[0003] In existing technologies, foundations include isolated foundations, strip foundations, pile foundations, raft foundations, and box foundations, etc. In the construction process, raft foundations are more commonly used. After the raft foundation is completed, there is a certain distance between the ground beams of the two columns. In addition, due to the relatively weak bearing capacity of the local foundation, groundwater, and the weight of the building, the load is relatively large, which can cause the ground beams to tilt or sink, thus affecting the building. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model patent provides a deep pile arch plate force dispersion construction system that can improve the bearing capacity of the ground beam in a raft foundation.

[0005] To achieve the above objectives, this utility model patent provides the following technical solution: a deep pile arch plate force dispersion construction system, including a base plate, a ground beam connected to the base plate, columns connected to each node of the ground beam, and a foundation located above the ground beam. Several spaced reinforced concrete piles are fixedly connected to the bottom of the base plate and located below the columns. An arch plate is connected between two adjacent reinforced concrete piles. The two sides of the arch plate are fixedly connected to the reinforced concrete piles, and the top of the arch plate is fixedly connected to the base plate.

[0006] Preferably, a reinforced concrete horizontal plate is fixedly connected to the bottom of each arched slab, and the two ends of the arched slab are fixedly connected to the outer walls of the reinforced concrete ground piles on both sides.

[0007] Preferably, a second pouring layer is filled between the inner wall of the arched slab and the reinforced concrete horizontal slab.

[0008] Preferably, each reinforced concrete pile has a slot at the top and a plug that fits the slot is provided on the bottom surface of the base plate.

[0009] Preferably, the cross-section of the insert and the slot is trapezoidal.

[0010] Preferably, a first pouring layer is filled between the outer wall of the arched slab and the bottom slab and reinforced concrete piles.

[0011] Compared with the prior art, this utility model patent has the following beneficial effects:

[0012] This utility model patent achieves deep fixation by setting several reinforced concrete piles at the bottom of the base plate, corresponding to the ground beam nodes, effectively reducing instability caused by precipitation or weak soil and preventing the base plate from settling. By setting arched plates on both sides of each adjacent reinforced concrete pile, the foundation can be converted into a thrust along the arch axis when under pressure. This force conversion ensures that the load is not concentrated at a certain point or a few sections, but is evenly distributed throughout the entire structure by the arched plates, thereby increasing the bearing capacity of the ground beam and reducing the probability of settlement. The structure is simple, easy to operate, and highly practical. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of the medium-deep ground pile arch plate force dispersion construction system of this utility model;

[0014] Figure 2 This is an exploded structural diagram of the construction system for dispersing force in medium-deep ground pile arch plates according to this utility model.

[0015] Figure 3 This is an exploded structural diagram of another deep pile arch plate force dispersion construction system in this utility model;

[0016] Figure 4 This is a three-dimensional structural diagram of the slot and the plug in this utility model;

[0017] Figure 5 This is a schematic diagram of the connection structure of the reinforced concrete pile, the arched slab, and the reinforced concrete horizontal slab in this utility model;

[0018] Figure 6 for Figure 3 A magnified structural diagram of point A in the middle.

[0019] In the diagram: 1. Base plate; 2. Ground beam; 3. Column; 4. Reinforced concrete pile; 5. Foundation; 6. Reinforced concrete horizontal slab; 7. Arched slab; 8. Slot; 9. Insert block; 10. First pouring layer; 11. Second pouring layer. Detailed Implementation

[0020] The technical solutions of the present utility model patent embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model patent, and not all embodiments.

[0021] like Figures 1 to 6 As shown, a deep pile arch plate force dispersion construction system includes a base plate 1, a ground beam 2 connected to the base plate 1, columns 3 connected to each node of the ground beam 2, and a foundation 5 located above the ground beam 2. Reinforced concrete piles 4 are fixedly connected to the bottom of the base plate 1. Multiple reinforced concrete piles 4 are set and located below the columns 3. An arch plate 7 is connected between every two adjacent reinforced concrete piles 4. The two sides of the arch plate 7 are fixedly connected to the reinforced concrete piles 4 on both sides, and the top of the arch plate 7 is fixedly connected to the base plate 1.

[0022] like Figures 2 to 4 As shown, a reinforced concrete horizontal plate 6 is fixedly connected to the bottom of each arched plate 7, and the two ends of the arched plate 7 are fixedly connected to the outer walls of the reinforced concrete piles 4 on both sides.

[0023] In this application, when the building foundation structure is in use, construction workers need to use equipment to drive reinforced concrete piles 4 into the ground of the building to be built. The upper end of the reinforced concrete piles 4 needs to be exposed above the ground. Then, the construction workers pour reinforced concrete horizontal slabs 6 between every two adjacent reinforced concrete piles 4. The bottom surface of the reinforced concrete horizontal slabs 6 is above the ground. An arched slab 7 is connected to the top surface of the reinforced concrete horizontal slabs 6. The arched slabs 7 can be precast components or cast on site with reinforced concrete. The two ends of the arched slabs 7 are connected to the side walls of the reinforced concrete piles 4 with concrete. After all the arched slabs 7 are connected, the base plate 1 can be poured and connected so that each arched slab 7 is connected to the base plate 1. Then, the ground beams 2 and columns 3 are constructed.

[0024] By setting several reinforced concrete piles 4 at the bottom of the base slab 1 corresponding to the nodes of the ground beam 2, the base slab 1 is supported and deeply fixed, effectively reducing instability caused by precipitation or weak soil. By setting arched plates 7 on both sides of each adjacent reinforced concrete pile 4, when the foundation is under pressure, the pressure (downward force) is converted into a thrust along the arch axis to both sides through the arched plates 7. This force conversion allows the load to be distributed evenly throughout the entire structure instead of being concentrated at a certain point or a few sections, thereby increasing the bearing capacity of the ground beam 2 and reducing the probability of settlement.

[0025] like Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, each reinforced concrete pile 4 has a slot 8 at its top, and a plug 9 fixedly connected to the bottom surface of the base plate 1 is inserted into the slot 8. In this embodiment, there are two slots 8, and the number of plugs 9 corresponds to the number of slots 8.

[0026] like Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the cross-sections of the insert 9 and the slot 8 are trapezoidal.

[0027] Specifically, when the base plate 1 is being poured, it can be poured into the slot 8 simultaneously to form the insert 9. By using the fit between the insert 9 and the slot 8, plus the fixation of the concrete, the connection between the base plate 1 and the reinforced concrete pile 4 can be made more stable, and the load-bearing capacity can be further shared. Setting two slots 8 further increases the connection stability. The trapezoidal design of the insert 9 and the slot 8 further utilizes the trapezoidal cross section to increase the contact area, thereby forming better stability.

[0028] like Figure 6 As shown, a first pouring layer 10 is filled between the outer wall of the arched slab 7 and the bottom slab 1 and the reinforced concrete pile 4, and a second pouring layer 11 is filled between the inner wall of the arched slab 7 and the reinforced concrete horizontal slab 6.

[0029] Specifically, by using the first pouring layer 10 and the second pouring layer 11, it can be ensured that the outer wall and the inner wall of the arched plate 7 are not completely suspended, thus ensuring stability while guaranteeing the pressure conversion.

[0030] Although the present utility model patent has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model patent should be included within the protection scope of the present utility model patent.

Claims

1. A deep pile-arched slab dispersion force construction system comprising a bottom plate (1), a ground beam (2) connected to the bottom plate (1), a stand column (3) connected to each node of the ground beam (2), and a foundation base (5) located above the ground beam (2), characterized in that: The bottom of the bottom plate (1) is fixedly connected with a plurality of spaced steel reinforced concrete ground piles (4) and is located below the stand column (3). An arcuate plate (7) is connected between two adjacent steel reinforced concrete ground piles (4). The arcuate plate (7) is fixedly connected with the steel reinforced concrete ground piles (4) at two sides and is fixedly connected with the bottom plate (1) at the top.

2. The deep foundation pile arching plate dispersion force construction system according to claim 1, characterized by, The bottom of each arcuate plate (7) is fixedly connected with a steel reinforced concrete horizontal plate (6). The two ends of the arcuate plate (7) are fixedly connected with the outer walls of the steel reinforced concrete ground piles (4) at two sides.

3. The deep foundation pile arching panel dispersion force construction system according to claim 2, characterized in that: The inner wall of the arcuate plate (7) and the steel reinforced concrete horizontal plate (6) are filled with a second pouring layer (11).

4. The deep foundation pile and arching plate dispersion force construction system according to claim 1, characterized by: The top of each steel reinforced concrete ground pile (4) is provided with a slot (8). The bottom surface of the bottom plate (1) is provided with an insertion block (9) matched with the slot (8).

5. The deep foundation pile and arching plate dispersion force construction system according to claim 4, characterized by: The cross section of the insertion block (9) and the slot (8) is in a ladder shape.

6. The deep foundation pile and arching plate dispersion force construction system according to claim 1, characterized by: The outer wall of the arcuate plate (7), the bottom plate (1) and the steel reinforced concrete ground pile (4) are filled with a first pouring layer (10).