Reinforcing structure for buildings on shallow loose soil

By setting up a combined structure of connecting components, support members, and deep pile foundations on the outside of the building in shallow loose soil, the problems of poor reinforcement effect and narrow applicability in the existing technology are solved, and the effective reinforcement of industrial buildings is achieved without affecting their normal use.

CN224338679UActive Publication Date: 2026-06-09CHINA HYDROELECTRIC ENGINEERING CONSULTING GROUP CHENGDU RESEARCH HYDROELECTRIC INVESTIGATION DESIGN AND INSTITUTE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA HYDROELECTRIC ENGINEERING CONSULTING GROUP CHENGDU RESEARCH HYDROELECTRIC INVESTIGATION DESIGN AND INSTITUTE
Filing Date
2025-07-16
Publication Date
2026-06-09

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Abstract

The utility model relates to building structure engineering technical field especially relates to a kind of reinforcing structure for building on shallow loose soil body, it includes building, connecting component, connecting support, pile foundation pile cap and at least one deep pile foundation, deep pile foundation is vertically arranged, and the middle lower part of deep pile foundation is embedded in deep dense soil body, and pile foundation pile cap is set on deep pile foundation, and the load generated by building is transmitted to deep pile foundation via connecting component, connecting support, pile foundation pile cap, the middle lower part of deep pile foundation is embedded in deep dense soil body, with good bearing capacity, effectively reduce the possibility of building continued settlement, reinforcing effect is better;And connecting support, pile foundation pile cap and deep pile foundation are all located at the outside of building, reinforcing construction is carried out on the outside of building, and it will not affect normal use of building, especially applicable to industrial building, such as transformer substation, significantly improve the scope of application.
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Description

Technical Field

[0001] This utility model relates to the field of building structure engineering technology, and in particular to a reinforcement structure for buildings on shallow loose soil. Background Technology

[0002] Buildings constructed on shallow, loose soil, especially those with independent foundations, will experience downward settlement after a certain number of years of use, posing serious safety hazards. Currently, there are two main measures to address building settlement. The first is foundation grouting reinforcement, but because the foundation is shallow, loose soil, grouting is often ineffective. The second is independent foundation steel pipe pile replacement reinforcement. This method requires underground construction directly beneath the building, during which the building cannot be used. However, some industrial buildings, such as substations, cannot be shut down, making independent foundation steel pipe pile replacement reinforcement unsuitable for these types of buildings, thus limiting its applicability. Utility Model Content

[0003] The technical problem solved by this utility model is to provide a reinforcement structure for buildings on shallow loose soil with good reinforcement effect and wide applicability.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a reinforcement structure for buildings on shallow loose soil, including a building, the building is set on shallow loose soil, the building includes vertically arranged structural columns, and also includes connecting components, connecting support components, pile foundation caps and at least one deep pile foundation, the deep pile foundation is vertically arranged, the middle and lower part of the deep pile foundation is embedded in deep dense soil, and the pile foundation cap is set on the deep pile foundation;

[0005] The connecting support is connected to the structural column through the connecting assembly. The connecting support is set vertically on the pile foundation platform, and the connecting support, the pile foundation platform and the deep pile foundation are all located on the outside of the building.

[0006] Furthermore, the connection assembly includes multiple anchors, one end of which is connected to the structural column and the other end of which is connected to the connection support.

[0007] The anchors are arranged horizontally, with all anchors spaced parallel to each other from top to bottom.

[0008] Furthermore, the connecting support includes a connecting column, a supporting column, and a connecting rod. The connecting column and the supporting column are arranged vertically at intervals. One end of the connecting rod is connected to the connecting column, and the other end of the connecting rod is connected to the supporting column. The supporting column is set on the pile foundation platform and is located outside the connecting column.

[0009] Furthermore, the connecting rod includes multiple horizontal bars, which are arranged in parallel at intervals from top to bottom, and a set of intersecting diagonal bars are arranged between adjacent horizontal bars.

[0010] Furthermore, both the connecting columns and the supporting columns are made of concrete or steel.

[0011] Furthermore, the cross-sections of both the connecting columns and the supporting columns are polygonal.

[0012] Furthermore, the connecting support also includes a support base, which is set on the pile foundation platform, and the support column is set on the support base.

[0013] Furthermore, the support is hingedly mounted on the pile foundation cap.

[0014] The beneficial effects of this utility model are as follows: By providing a connecting component, a connecting support, a pile foundation cap, and at least one deep pile foundation, the deep pile foundation is vertically arranged, with its lower middle part embedded in deep, dense soil. The pile foundation cap is set on the deep pile foundation. The connecting support is connected to the structural column through the connecting component and is vertically set on the pile foundation cap. The load generated by the building is transferred to the deep pile foundation through the connecting component, the connecting support, and the pile foundation cap. The lower middle part of the deep pile foundation is embedded in deep, dense soil, providing good bearing capacity and effectively reducing the possibility of further building settlement, resulting in a good reinforcement effect. Furthermore, the connecting support, the pile foundation cap, and the deep pile foundation are all located on the outside of the building, allowing reinforcement construction to be carried out on the outside of the building without affecting its normal use. This makes it particularly suitable for industrial buildings such as substations, significantly expanding its applicability and facilitating large-scale use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a structural schematic diagram of the connecting support component;

[0017] The following are marked as follows: 1. Building, 2. Shallow loose soil, 3. Connecting components, 4. Connecting support, 41. Connecting column, 42. Supporting column, 43. Connecting rod, 43. Horizontal bar, 431. Crossing diagonal bar, 432. Support seat, 44. Pile foundation cap, 5. Deep pile foundation, 6. Deep dense soil, 7. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0019] like Figure 1 , Figure 2As shown, this utility model is used for the reinforcement structure of buildings on shallow loose soil. It includes a building 1, which is set on shallow loose soil 2. The building 1 includes a vertically arranged structural column 11, a connecting component 3, a connecting support 4, a pile foundation cap 5, and at least one deep pile foundation 6. The deep pile foundation 6 is vertically arranged, with its lower middle part embedded in deep dense soil 7 and its upper middle part embedded in shallow loose soil 2. The pile foundation cap 5 is set on the deep pile foundation 6.

[0020] The connecting support 4 is connected to the structural column 11 through the connecting assembly 3. The connecting support 4 is vertically installed on the pile foundation cap 5, and the connecting support 4, the pile foundation cap 5 and the deep pile foundation 6 are all located on the outside of the building 1.

[0021] Vertical setting refers to setting it perpendicular to the horizontal line of the ground, and the outer side of building 1 refers to being at a certain distance from the outer side of building 1.

[0022] The load generated by building 1 is transferred to deep pile foundation 6 through connecting component 3, connecting support 4, and pile foundation cap 5. The middle and lower part of deep pile foundation 6 is embedded in deep dense soil 7, which has good bearing capacity and effectively reduces the possibility of continued settlement of building 1, resulting in a good reinforcement effect. Furthermore, connecting support 4, pile foundation cap 5, and deep pile foundation 6 are all located on the outside of building 1. The reinforcement construction is carried out on the outside of building 1, which will not affect the normal use of building 1. It is particularly suitable for industrial buildings such as substations, which significantly improves the scope of application and is conducive to large-scale use.

[0023] Specifically, connecting component 3 mainly serves a connecting function. To ensure the connection effect of connecting component 3, for example... Figure 1 As shown, the connecting component 3 preferably includes multiple anchors. One end of the anchor is anchored to the structural column 11, and the other end of the anchor is anchored to the connecting support 4. The anchors are arranged horizontally, and all anchors are arranged in parallel at intervals from top to bottom.

[0024] The connecting support 4 serves as a connection and support, transferring the load generated by the building 1 to the pile foundation cap 5. To ensure its effectiveness, a preferred structure for the connecting support 4 of this utility model is as follows: (Example...) Figure 1 , Figure 2 As shown, the connecting support 4 includes a connecting column 41, a supporting column 42, and a connecting rod 43. The connecting column 41 and the supporting column 42 are arranged vertically at intervals. One end of the connecting rod 43 is connected to the connecting column 41, and the other end of the connecting rod 43 is connected to the supporting column 42. The supporting column 42 is set on the pile foundation cap 5, and the supporting column 42 is located outside the connecting column 41. The supporting column 42 being located outside the connecting column 41 means that the supporting column 42 is farther away from the building 1 relative to the connecting column 41.

[0025] The connecting support component 4 has an overall truss structure. To ensure the performance, both the connecting column 41 and the support column 42 are reinforced concrete or steel structures. The cross-sections of both the connecting column 41 and the support column 42 are polygonal, such as quadrilaterals.

[0026] To ensure the effectiveness of connecting rod 43, for example... Figure 2 As shown, the connecting rod 43 includes multiple horizontal rods 431, which are arranged in parallel at intervals from top to bottom, and a set of intersecting diagonal rods 432 are arranged between adjacent horizontal rods 431.

[0027] To better transfer loads, for example... Figure 1 , Figure 2 As shown, the connecting support 4 also includes a support 44, which is mounted on the pile foundation cap 5, and the support column 42 is mounted on the support 44. Some buildings 1 experience slight swaying during use. To reinforce such buildings 1, the support 44 is hinged to the pile foundation cap 5.

[0028] The pile foundation cap 5 is preferably a reinforced concrete structure with a rectangular cross-section, horizontally positioned on the deep pile foundation 6. The deep pile foundation 6 is preferably a friction pile or an end-bearing pile.

Claims

1. A reinforcement structure for buildings on shallow loose soil, comprising a building (1), the building (1) being disposed on shallow loose soil (2), the building (1) comprising vertically arranged structural columns (11), characterized in that: It also includes a connecting component (3), a connecting support (4), a pile foundation cap (5), and at least one deep pile foundation (6). The deep pile foundation (6) is set vertically, and the middle and lower part of the deep pile foundation (6) is embedded in the deep dense soil (7). The pile foundation cap (5) is set on the deep pile foundation (6). The connecting support (4) is connected to the structural column (11) through the connecting assembly (3). The connecting support (4) is set vertically on the pile foundation cap (5), and the connecting support (4), the pile foundation cap (5) and the deep pile foundation (6) are all located on the outside of the building (1).

2. The reinforcement structure for buildings on shallow loose soil as described in claim 1, characterized in that: The connecting component (3) includes multiple anchors, one end of which is connected to the structural column (11), and the other end of which is connected to the connecting support (4). The anchors are arranged horizontally, with all anchors spaced parallel to each other from top to bottom.

3. The reinforcement structure for buildings on shallow loose soil as described in claim 1, characterized in that: The connecting support (4) includes a connecting column (41), a support column (42) and a connecting rod (43). The connecting column (41) and the support column (42) are arranged vertically at intervals. One end of the connecting rod (43) is connected to the connecting column (41), and the other end of the connecting rod (43) is connected to the support column (42). The support column (42) is set on the pile foundation cap (5) and is located outside the connecting column (41).

4. The reinforcement structure for buildings on shallow loose soil as described in claim 3, characterized in that: The connecting rod (43) includes multiple horizontal rods (431), which are arranged in parallel from top to bottom at intervals. A set of intersecting diagonal rods (432) is arranged between adjacent horizontal rods (431).

5. The reinforcement structure for buildings on shallow loose soil as described in claim 3, characterized in that: Both the connecting column (41) and the supporting column (42) are concrete or steel structures.

6. The reinforcement structure for buildings on shallow loose soil as described in claim 3, characterized in that: The cross-sections of the connecting column (41) and the supporting column (42) are both polygonal.

7. The reinforcement structure for buildings on shallow loose soil as described in any one of claims 3 to 6, characterized in that: The connecting support (4) also includes a support (44), which is set on the pile foundation cap (5), and the support column (42) is set on the support (44).

8. The reinforcement structure for buildings on shallow loose soil as described in claim 7, characterized in that: The support (44) is hinged on the pile foundation cap (5).