Fabricated anti-seismic reinforcement reconstruction structure of existing building

Abstract

The utility model relates to an assembly type anti-seismic reinforcement transformation structure of an existing building, which belongs to the technical field of existing building reinforcement and comprises an inserting groove arranged on one side of a wall surface, connecting steel is inserted in the inserting groove and is shaped like a Chinese character'wang ', triangular grooves are arranged at two corners of the inserting groove, and a cavity is formed between the connecting steel and the triangular grooves. A T-shaped grouting hole is formed in one side of the connecting steel, and the cavity is filled with cement through the grouting hole; a plurality of wing plates are fixedly connected to the two sides of the connecting steel, penetrating holes are formed between the wing plates and the wall face, expansion bolts used for fixing the wing plates are arranged in the penetrating holes, the connecting steel is installed in the wall face, and the space between the connecting steel and the wall face is filled with cement, so that the whole structure can be integrated with the wall face; and the anti-seismic effect of the structure is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of existing building reinforcement, and in particular relates to an assembled earthquake-resistant reinforcement and reconstruction structure of an existing building. Background Art

[0002] Existing buildings refer to buildings that have been completed and put into use, including residential buildings, public buildings, industrial buildings, etc. When the service life of existing buildings gradually increases, the building structure is subject to certain harmful environmental erosion or aging of materials such as concrete, and there may be certain safety hazards. Therefore, they need to be renovated. The existing seismic reinforcement and renovation methods are mostly only fixed by bolts and steel plates, and the connection effect with the wall is poor, which affects the effect of the renovation. Utility Model Content

[0003] In view of this, the utility model proposes an assembled seismic reinforcement and renovation structure for existing buildings in order to solve the shortcomings of the prior art that most of the existing seismic reinforcement and renovation methods are only fixed by bolts and steel plates, and the connection effect with the wall is poor, which affects the effect of the renovation.

[0004] In order to achieve the above object, the utility model provides the following technical solutions:

[0005] An assembled seismic reinforcement and reconstruction structure for an existing building comprises a slot arranged on one side of a wall surface, a connecting steel is inserted into the slot, the connecting steel is in a W-shaped shape, two corners of the slot are provided with triangular grooves, a cavity is formed between the connecting steel and the triangular grooves, a T-shaped grouting hole is provided on one side of the connecting steel, and cement is filled in the cavity through the grouting hole;

[0006] A plurality of wing plates are fixedly connected to both sides of the connecting steel, and through holes are provided between the wing plates and the wall surface, and expansion bolts for fixing the wing plates are arranged in the through holes.

[0007] Furthermore, the wing plate is a steel plate.

[0008] Furthermore, fireproof foam plates are arranged on both sides of the connecting steel, a plurality of threaded holes are opened on one side of the wing plate, a plurality of fixing holes are opened on one side of the fireproof foam plate, and fixing bolts are arranged in the fixing holes. The fixing bolts pass through the fixing holes and are threadedly connected with the threaded holes respectively.

[0009] Furthermore, the fixing hole is a countersunk hole.

[0010] Furthermore, a decorative layer is laid on one side of the fireproof foam board, and the decorative layer is bonded to the fireproof foam board.

[0011] Furthermore, the decorative layer is a decorative wallpaper.

[0012] The beneficial effects of the utility model are:

[0013] 1. The assembled seismic reinforcement and reconstruction structure of an existing building disclosed in the utility model installs connecting steel into the wall surface and fills cement between the connecting steel and the wall surface so that the overall structure can be integrated with the wall surface, thereby increasing the seismic resistance of the structure.

[0014] 2. The assembled seismic reinforcement and reconstruction structure of the existing building disclosed by the utility model uses a fireproof foam board and a decorative layer in combination, so that the fireproof foam board can be used to level the entire structure, and then the decorative layer is used to beautify it, thereby increasing the aesthetics of the structure.

[0015] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and research, or can be taught from the practice of the present invention to some extent. The objectives and other advantages of the present invention can be achieved and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be described in detail below in conjunction with the accompanying drawings, in which:

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the assembled seismic reinforcement and reconstruction structure of an existing building of the utility model;

[0018] Figure 2 It is a schematic diagram of the exploded structure of the assembled seismic reinforcement and reconstruction structure of an existing building of the utility model;

[0019] Figure 3 It is a schematic cross-sectional view of the assembled seismic reinforcement and reconstruction structure of an existing building according to the utility model.

[0020] Figure numerals: 1. wall; 2. slot; 3. triangular groove; 4. connecting steel; 5. wing plate; 6. expansion bolt; 7. fireproof foam board; 8. threaded hole; 9. fixing bolt; 10. decorative layer; 11. perforation; 12. grouting hole. DETAILED DESCRIPTION

[0021] The following describes the implementation of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner. The following embodiments and the features in the embodiments can be combined with each other without conflict.

[0022] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on the present utility model. In order to better illustrate the embodiments of the present utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0023] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "back" and the like indicate directions or positional relationships, they are based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0024] Example 1

[0025] Reference Figure 1-Figure 3 A reinforcement and reconstruction structure comprises: a slot 2 arranged on one side of a wall surface 1, a connecting steel 4 is inserted in the slot 2, the connecting steel 4 is in a W-shaped shape, two corners of the slot 2 are provided with triangular grooves 3, a cavity is formed between the connecting steel 4 and the triangular groove 3, a T-shaped grouting hole 12 is provided on one side of the connecting steel 4, cement is filled in the cavity through the grouting hole 12, cement is injected into the cavity between the triangular groove 3 and the connecting steel 4 through the grouting hole 12 on the connecting steel 4, the connecting steel 4 is tightly connected to the wall surface 1 through the cement, so that the structure is integrated with the wall surface 1, and the earthquake resistance effect is increased;

[0026] A plurality of wing panels 5 made of steel plates are fixedly connected to both sides of the connecting steel 4. A through hole 11 is provided between the wing panel 5 and the wall 1. Expansion bolts 6 for fixing the wing panel 5 are provided in the through hole 11. The wing panel 5 and the connecting steel 4 are welded to integrate the structure with the wall 1, and bear force together with the existing building, thereby improving the seismic performance of the existing building.

[0027] Reference Figure 2 Fireproof foam plates 7 are arranged on both sides of the connecting steel 4, a plurality of threaded holes 8 are opened on one side of the wing plate 5, a plurality of fixing holes are opened on one side of the fireproof foam plate 7, and fixing bolts 9 are arranged in the fixing holes. The fixing bolts 9 pass through the fixing holes and are threadedly connected with the threaded holes 8 respectively. The fireproof foam plate 7 is fixed to the wing plate 5 through the fixing bolts 9, so as to maintain the flatness of the overall structure.

[0028] Reference Figure 2 The fixing hole is a countersunk hole, which facilitates the installation of the fixing bolt 9.

[0029] The present application can be used in existing buildings, and can also be used in other fields suitable for the present application.

[0030] Example 2

[0031] Improvement on the basis of Example 1: An assembled seismic reinforcement and reconstruction structure of an existing building, referring to Figure 2 A decorative layer 10 is laid on one side of the fireproof foam board 7, and the decorative layer 10 is bonded to the fireproof foam board 7. The decorative layer 10 is installed on the fireproof foam board 7, which can beautify the overall structure.

[0032] In particular, the decorative layer 10 is a decorative wallpaper.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the utility model.

Claims

1. An assembled seismic reinforcement and reconstruction structure for an existing building, comprising a slot (2) arranged on one side of a wall surface (1), characterized in that: A connecting steel (4) is inserted into the slot (2). The connecting steel (4) is in a king shape. Two of the corners of the slot (2) are provided with triangular grooves (3). A cavity is formed between the connecting steel (4) and the triangular grooves (3). A grouting hole (12) in a T shape is arranged on one side of the connecting steel (4). Cement is filled into the cavity through the grouting hole (12). A plurality of wing plates (5) are fixedly connected to both sides of the connecting steel (4). Through holes (11) are formed between the wing plates (5) and the wall surface (1). Expansion bolts (6) for fixing the wing plates (5) are arranged in the through holes (11).

2. The assembled seismic reinforcement and reconstruction structure of an existing building according to claim 1 is characterized in that: The wing plates (5) are made of steel plates.

3. The assembled seismic reinforcement and reconstruction structure of an existing building according to claim 1 is characterized in that: Fireproof foam boards (7) are arranged on both sides of the connecting steel (4). A plurality of threaded holes (8) are formed on one side of each wing plate (5). A plurality of fixing holes are formed on one side of each fireproof foam board (7). Fixing bolts (9) are arranged in the fixing holes. The fixing bolts (9) respectively pass through the fixing holes and are threadedly connected to the threaded holes (8).

4. The assembled seismic reinforcement and reconstruction structure of an existing building according to claim 3 is characterized in that: The fixing holes are counterbores.

5. The assembled seismic reinforcement and reconstruction structure of an existing building according to claim 4 is characterized in that: A decorative layer (10) is laid on one side of the fireproof foam board (7). The decorative layer (10) is bonded to the fireproof foam board (7).

6. The assembled seismic reinforcement and reconstruction structure of an existing building according to claim 5, characterized in that: The decorative layer (10) is decorative wall paper.

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