Reinforcing structure at connecting joint of building load-bearing wall body and raft-shaped foundation

Abstract

The utility model relates to a reinforcing structure, belongs to the technical field of foundation reinforcing construction, and particularly relates to a reinforcing structure at a connecting joint of a building load-bearing wall and a raft foundation, which comprises the raft foundation, a plurality of first steel-concrete walls are fixedly mounted on the surface of the raft foundation, and a plurality of second steel-concrete walls are fixedly mounted on the surface of the raft foundation. A second steel-concrete wall body is fixedly installed on the peripheral wall of each first steel-concrete wall body, and a plurality of embedded steel bars are jointly and fixedly installed in the raft-shaped foundation and the inner bottom of the second steel-concrete wall body; the effects that the bearing capacity is enhanced, and a building is more stable are achieved, and the problems that an existing reinforcing structure is poor in bearing capacity, lack of steel bar supporting, not firm enough in connecting point, and insufficient in foundation bearing capacity and building safety coefficient are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of foundation reinforcement construction, especially to a reinforcing structure at the connecting joint between a building bearing wall and a raft foundation. BACKGROUND

[0002] When structural safety hazards occur at the connecting joint between the building bearing wall and the raft foundation, the connecting joint needs to be reinforced to ensure the overall structural safety of the building; in earthquake-prone areas, the overall stability and stability of the structure are enhanced to reduce the risk of damage during earthquakes.

[0003] According to the search, the patent with the publication number CN209494248U discloses a building reinforcing structure, which comprises a building base body, reinforcing structures are installed on both sides of the building base body, the reinforcing structure comprises a mortar layer, a fiber layer, a reinforced steel plate and a reinforced steel, two reinforced steel plates are symmetrically installed on both sides of the building base body, a reinforced steel is installed between the two reinforced steel plates, a fiber layer is installed at the end of each of the two reinforced steel plates away from the reinforced steel, a mortar layer is cast on the fiber layer, and the mortar layer is connected with the building base body. The utility model can improve the tensile, shear and bending performance of the building base body by using double-layer reinforced steel plates in cooperation with reinforced steel.

[0004] Based on the above search and the existing technology, it is found that

[0005] Although the above-mentioned search patent uses a combination of multiple materials to reinforce the building, the bearing capacity is weak, lacks steel support, the connecting point is not strong enough, and the foundation bearing capacity and the building safety factor are insufficient, so there are certain limitations. UTILITY MODEL CONTENT

[0006] To solve the above technical problems, the utility model provides a reinforcing structure at the connecting joint between a building bearing wall and a raft foundation, which has good stabilizing effect on the building, reduces safety hazards, and improves construction efficiency and construction quality.

[0007] The technical solution for achieving the purpose of the utility model is as follows: a reinforcing structure at the connecting joint between a building bearing wall and a raft foundation, which comprises a raft foundation, a plurality of steel-concrete walls one are fixedly installed on the surface of the raft foundation, a steel-concrete wall two is fixedly installed on the outer peripheral wall of each steel-concrete wall one, and a plurality of planted steel bars are fixedly installed inside the raft foundation and the inner bottom of the steel-concrete wall two.

[0008] Preferably, a plurality of vertical steel bars are fixedly installed between the steel-concrete wall two and the steel-concrete wall one, and a plurality of horizontal steel bars are fixedly installed on the vertical steel bars.

[0009] Preferably, a plurality of tieing ribs are installed between the vertical ribs and the horizontal ribs.

[0010] Compared with the prior art, the utility model has the following remarkable advantages:

[0011] Firstly, the utility model improves the weak point bearing capacity of the raft foundation and the steel-concrete wall body, can be used for a long time, and has a good stabilizing effect on the building.

[0012] Secondly, the utility model has the advantages of convenient structure construction, short construction period, low cost, good economic benefits, improved construction efficiency, better stabilizing effect, and reduced safety hazards.

[0013] The utility model solves the problems of weak bearing capacity of the reinforcing structure, lack of steel support, insufficient strength at the connecting point, and insufficient bearing capacity of the foundation and safety factor of the building. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in combination with the drawings and embodiments as follows:

[0015] Fig. 1 is a schematic diagram of the overall three-dimensional structure provided by the utility model;

[0016] Fig. 2 is a schematic diagram of the local three-dimensional structure provided by the utility model;

[0017] Fig. 3 is a schematic diagram of the local sectional structure provided by the utility model.

[0018] BRIEF DESCRIPTION OF DRAWINGS

[0019] 1, raft foundation; 2, steel-concrete wall body one; 3, planted rib; 4, vertical rib; 5, horizontal rib; 6, tieing rib; 7, steel-concrete wall body two. DETAILED DESCRIPTION

[0020] The utility model will be further explained in combination with the drawings and embodiments as follows:

[0021] The utility model provides a reinforcing structure at the connecting node between the building bearing wall body and the raft foundation, and the technical scheme of the utility model is:

[0022] For example, Figs. 1-3As shown, a reinforcement structure at the connection node between a load-bearing wall and a raft foundation of a building includes a raft foundation 1. Multiple reinforced concrete wall sections 2 are fixedly installed on the surface of the raft foundation 1. Each reinforced concrete wall section 2 has a reinforced concrete wall section 7 fixedly installed on its outer perimeter wall. Multiple reinforcing bars 3 are fixedly installed inside the raft foundation 1 and at the inner bottom of the reinforced concrete wall section 7. The connection between the wall and the raft foundation 1 is reinforced, making the overall structure of the building more stable and improving its durability and load-bearing capacity.

[0023] Furthermore, multiple vertical reinforcing bars 4 are fixedly installed between the reinforced concrete wall 2 and the reinforced concrete wall 1, and multiple horizontal reinforcing bars 5 are fixedly installed on the vertical reinforcing bars 4 to improve the bearing capacity of the weak points between the raft foundation 1 and the wall.

[0024] Furthermore, multiple tie bars 6 are installed between the vertical bars 4 and the horizontal bars 5, which facilitates worker operation and provides a good stabilizing effect for the building.

[0025] The specific working method is as follows: Raft foundation 1 is fixedly installed with reinforced concrete wall 2. The wall thickness of reinforced concrete wall 2 is 350mm. Hot-rolled ribbed steel bars 3 are implanted into raft foundation 1. The steel bar specification of the steel bar 3 is C16, the depth is 300mm, and the exposed length is 500mm. The steel bar specification of vertical bar 4 is C12@200, and the steel bar specification of horizontal bar 5 is C10@200. Vertical bar 4 and horizontal bar 5 are connected by binding. Tie bar 6 is set with through holes. The steel bar is C8@800. The through holes are anchored by grouting adhesive. A 200mm thick cast-in-place reinforced concrete wall 2 7 with a strength grade of C35P6 is wrapped around reinforced concrete wall 2 to form an integral whole.

[0026] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A reinforcement structure at the connection node between a building's load-bearing wall and a raft foundation, comprising a raft foundation (1), characterized in that: Multiple reinforced concrete wall sections 1 (2) are fixedly installed on the surface of the raft foundation (1). Each of the reinforced concrete wall sections 1 (2) has a reinforced concrete wall section 2 (7) fixedly installed on its outer periphery. Multiple reinforcing bars (3) are fixedly installed inside the raft foundation (1) and at the bottom of the reinforced concrete wall section 2 (7).

2. The reinforcement structure at the connection node between a building's load-bearing wall and a raft foundation as described in claim 1, characterized in that: Multiple vertical ribs (4) are fixedly installed between the second reinforced concrete wall (7) and the first reinforced concrete wall (2), and multiple horizontal ribs (5) are fixedly installed on the vertical ribs (4).

3. The reinforcement structure at the connection node between a building's load-bearing wall and a raft foundation as described in claim 2, characterized in that: Multiple tie bars (6) are installed together between the vertical bars (4) and the horizontal bars (5).

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