Large-area factory building masonry anti-seismic structure

By using double-layer masonry wall structure and anchor cable reinforcement in the masonry structure of a large area factory building, combined with concave blocks and mesh tie layers, the problem of low seismic resistance of the masonry structure is solved, significantly improving seismic resistance and firmness sex.

CN222140390UActive Publication Date: 2024-12-10CSCEC STRAIT CONSTR & DEV
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Patent Information

Application Number
CN202420802301.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2024-12-10
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

Large-area masonry structure factories are prone to wall cracking or collapse when facing natural disasters such as earthquakes and foundation settlement, and have low seismic resistance.

Method used

A double-layer masonry wall structure is adopted, the exterior wall and the inner wall are connected by mortar filling, and anchor cables are installed on the cross steel columns, combining the concave block layer and the mesh bonding layer to enhance tensile and bending resistance. .

Benefits of technology

It improves the overall firmness and seismic resistance of the masonry structure, effectively resists horizontal tensile and bending moment stress, and protects the wall from deformation and expansion.

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Abstract

The utility model discloses a large-area factory building masonry anti-seismic structure which comprises a double-layer masonry wall structure, namely an outer wall body and an inner wall body, the outer wall body is arranged on the outer side of the periphery of the inner wall body in an attached mode, the inner wall body and the outer wall body are connected through mortar in a filling mode, the outer wall body comprises four independent wall bodies, and the inner wall body is connected with the outer wall body. One corner of each wall body is correspondingly arranged in the inner corner of the cross-shaped steel structure column, and one inner corner of the cross-shaped steel structure column is correspondingly attached to the corner of the inner wall body; anchor cables are arranged on the side faces of the cross-shaped steel structure columns in a penetrating mode, and the anchor cables are connected with the two cross-shaped steel structure columns in a penetrating mode and then tensioned and locked through anchorage devices. The enclosing wall is of a double-layer masonry wall structure, the cross-shaped steel structure columns are arranged at the four corners of the wall body, the anchor cables are arranged in the wall body for tensioning and reinforcing, the overall firmness of the wall body is improved, the building block layer is formed by building the building blocks of the U-shaped structure in an engaged mode, and the building block layer can be matched with the anchor cables to effectively resist horizontal tensile stress and bending moment stress of the wall face. Therefore, the anti-seismic property of the building block structure is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of masonry structures, and in particular to a large-area factory building masonry earthquake-resistant structure. Background Art

[0002] The masonry structure is a building structure that uses brick masonry, stone masonry or block masonry to form a wall, also known as a masonry structure. The material of the masonry structure itself gives the building good thermal insulation and heat insulation performance, and has energy-saving advantages. Compared with other structures, the construction will be more convenient, and there is no need to set up formwork in advance, nor to configure special technical equipment, and the construction cost is disclosed. Therefore, many large-scale factories use masonry structures.

[0003] The patent with application number CN202210212561.2 discloses an engineering masonry structure with multi-level shock absorption and earthquake resistance, including masonry, the bottom of the masonry has a docking seat, and the upper part of the docking seat has a base; the shock-absorbing masonry is located on the upper part of the base; a plurality of shock-absorbing bodies are arranged inside the shock-absorbing masonry, and a plurality of shock-absorbing components are arranged inside the shock-absorbing body, and the shock-absorbing components are pre-buried in a shock-absorbing beam cast by cement.

[0004] Since masonry has high compressive strength but low tensile strength, masonry structural members are mainly subjected to axial or small eccentric pressure, and rarely to tension or bending. Since the walls of large-area masonry structure factories are relatively long, they are more likely to experience wall cracking or even collapse when encountering natural disasters or geological problems such as earthquakes and foundation settlements, compared with steel structure factories or reinforced concrete column factories.

[0005] Therefore, there is an urgent need for a large-area factory building masonry seismic resistant structure to improve the seismic performance of the masonry structure factory building. Utility Model Content

[0006] In order to solve the above problems existing in the prior art, the utility model provides a large-area factory building masonry earthquake-resistant structure.

[0007] The technical solution of the utility model is as follows:

[0008] A large-area factory building masonry earthquake-resistant structure includes a double-layer masonry wall structure, namely an outer wall and an inner wall. The outer wall is attached to the outer sides of the inner wall, and the inner wall and the outer wall are connected by mortar filling. The outer wall includes four independent walls, and one corner of each wall is correspondingly arranged in the inner corner of a cross steel column. One of the inner corners of the cross steel column is attached to the corner of the inner wall; anchor cables are passed through the side surfaces of the cross steel columns, and the anchor cables are tensioned and locked by anchors after passing through and connecting two cross steel columns.

[0009] Preferably, both the inner wall and the outer wall are constructed by alternating block layers and mortar layers, and the anchor cable is buried in each mortar layer of the outer wall.

[0010] Preferably, the building block layer is formed by building blocks with a "concave" structure that are interlocked and connected with each other.

[0011] Preferably, the cross steel column adopts a steel member with a cross-shaped cross section, and a plurality of evenly distributed anchor holes are opened on the side of the cross steel column for passing anchor cables between two adjacent cross steel columns.

[0012] Preferably, the inner side of the inner wall and the outer side of the outer wall are respectively provided with a mesh tying layer and a plastering surface layer in sequence; the mesh tying layer can be made of steel wire mesh, nylon mesh or carbon fiber mesh.

[0013] The utility model has the following beneficial effects:

[0014] 1. The enclosure wall of the utility model adopts a double-layer masonry wall structure, cross steel columns are set at the four corners of the wall, and anchor cables are laid inside the wall for tensioning and reinforcement to improve the overall firmness of the wall;

[0015] 2. The block layer of the utility model is constructed by interlocking blocks of a "concave" structure, which can cooperate with anchor cables to effectively resist the horizontal tensile stress and bending stress of the wall, thereby improving the seismic performance of the block structure;

[0016] 3. In order to improve the shear stress bearing performance of the wall, the utility model has a mesh tying layer and a plaster surface layer arranged in sequence on the inner side of the inner wall and the outer side of the outer wall. The mesh tying layer can be made of steel mesh, nylon mesh or carbon fiber mesh. The plaster surface layer covers the mesh tying layer to protect it from oxidation. The mesh tying layer has a flattening and restraining effect on the wall surface. When dealing with adverse environmental influences, it can better protect the wall from deformation and swelling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a partial enlarged schematic diagram of A of the utility model;

[0019] Figure 3 It is a side view of the utility model;

[0020] Figure 4 This is an enlarged view of the wall structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the individual building blocks of the utility model;

[0022] Figure 6It is a three-dimensional structural schematic diagram of the cross steel column of the utility model.

[0023] The reference numerals in the figure represent:

[0024] 1. Exterior wall; 2. Interior wall; 201. Block layer; 2011. Block; 202. Mortar layer; 3. Anchor cable; 4. Anchor; 5. Cross steel column; 501. Anchor hole; 6. Mesh binding layer; 7. Plaster surface layer. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 6 A large-area factory building masonry seismic structure includes a double-layer masonry wall structure, namely an outer wall 1 and an inner wall 2, the outer wall 1 is attached to the outer sides of the inner wall 2, and the inner wall 2 and the outer wall 1 are connected by mortar filling, characterized in that: the outer wall 1 includes four independent walls, one corner of each wall is correspondingly arranged in the inner corner of a cross steel column 5, and one of the inner corners of the cross steel column 5 is attached to the corner of the inner wall 2; an anchor cable 3 is passed through the side surface of the cross steel column 5, and the anchor cable 3 is passed through and connected to the two cross steel columns 5 and then tightened and locked by an anchor 4; the cross steel column 5 adopts a steel member with a cross-shaped cross section, and a plurality of evenly distributed anchor holes 501 are opened on the side surface of the cross steel column 5 for passing the anchor cable 3 between two adjacent cross steel columns 5.

[0027] Furthermore, both the inner wall 2 and the outer wall 1 are constructed by alternating block layers 201 and mortar layers 202, and the anchor cable 3 is buried in each mortar layer 202 of the outer wall 1. By adopting a hidden construction method, the appearance of the wall is more neat.

[0028] Furthermore, the block layer 201 is formed by mutually interlocking blocks 2011 with a "concave" structure; at the same time, the blocks 2011 can be used together with the anchor cables 3 to effectively resist the horizontal tensile stress and bending moment stress of the wall, and can effectively improve the seismic performance of the overall structure.

[0029] Furthermore, the inner side of the inner wall 2 and the outer side of the outer wall 1 are respectively provided with a mesh tying layer 6 and a plaster surface layer 7 in sequence; the mesh tying layer 6 can be made of steel mesh, nylon mesh or carbon fiber mesh; the plaster surface layer 7 has the function of covering, protecting and anti-oxidizing the mesh tying layer 6, and the mesh tying layer 6 has the function of smoothing and restraining the wall surface, and can better protect the wall from deformation and expansion when dealing with adverse environmental influences.

[0030] The working principle of this utility model:

[0031] The double-layer masonry wall structure adopted in the present invention is an outer wall 1 and an inner wall 2. The outer wall 1 is attached to the outer sides of the inner wall 2, and the inner wall 2 and the outer wall 1 are connected by mortar filling. The outer wall 1 includes four independent walls, and one corner of each wall is correspondingly arranged in the inner corner of the cross steel column 5. One of the inner corners of the cross steel column 5 is attached to the corner of the inner wall 2; an anchor cable 3 is passed through the side surface of the cross steel column 5, and the anchor cable 3 is tightened and locked by the anchor 4 after passing through the two cross steel columns 5; the cross steel column 5 adopts a steel member with a cross structure in cross section, and a plurality of evenly distributed anchor holes 501 are opened on the side surface of the cross steel column 5 for passing the anchor cable 3 between two adjacent cross steel columns 5; first, a plurality of "concave" structure blocks 2011 are used as follows Figure 4 The interlocking installation shown in the figure constitutes the structure of the block layer 201, and the block 2011 can also be used together with the anchor cable 3, thereby effectively resisting the horizontal tensile stress and bending moment stress of the wall surface, and can effectively improve the seismic performance of the overall structure. The inner wall 2 and the outer wall 1 are both alternately built with the block layer 201 and the mortar layer 202, and the anchor cable 3 is buried in each mortar layer 202 of the outer wall 1. By adopting the hidden masonry method, the appearance of the wall is more neat. At the same time, the inner side of the inner wall 2 and the outer side of the outer wall 1 are respectively provided with a mesh tying layer 6 and a plastering surface layer 7 in sequence; the mesh tying layer 6 can be made of steel wire mesh, nylon mesh or carbon fiber mesh; the plastering surface layer 7 has the function of covering, protecting and anti-oxidizing the mesh tying layer 6, and the mesh tying layer 6 plays the role of flattening and restraining the wall surface, and can better protect the wall from deformation and expansion when dealing with adverse environmental influences.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A large-area factory building masonry earthquake-resistant structure, comprising a double-layer masonry wall structure, namely an outer wall (1) and an inner wall (2), wherein the outer wall (1) is attached to the outer sides of the inner wall (2), and the inner wall (2) and the outer wall (1) are connected by mortar filling, characterized in that: The outer wall (1) comprises four independent walls, one corner of each wall is arranged correspondingly in the inner corner of a cross steel column (5), and one of the inner corners of the cross steel column (5) is attached to the corner of the inner wall (2); an anchor cable (3) is passed through the side of the cross steel column (5), and the anchor cable (3) is passed through and connected to two cross steel columns (5) and then tensioned and locked by an anchor (4).

2. A large-area factory building masonry earthquake-resistant structure according to claim 1, characterized in that: The inner wall (2) and the outer wall (1) are both constructed by alternately building block layers (201) and mortar layers (202), and the anchor cables (3) are embedded in each mortar layer (202) of the outer wall (1).

3. A large-area factory building masonry earthquake-resistant structure according to claim 2, characterized in that: The building block layer (201) is formed by building blocks (2011) with a "concave" structure that are interlocked and connected with each other.

4. The large-area factory building masonry earthquake-resistant structure according to claim 1 is characterized by: The cross steel structure column (5) is a steel member with a cross-shaped cross section, and a plurality of evenly distributed anchor holes (501) are provided on the side of the cross steel structure column (5) for passing anchor cables (3) between two adjacent cross steel structure columns (5).

5. The large-area factory building masonry earthquake-resistant structure according to claim 1 is characterized by: The inner side of the inner wall (2) and the outer side of the outer wall (1) are respectively provided with a mesh tying layer (6) and a plastering surface layer (7) in sequence; the mesh tying layer (6) can be made of steel wire mesh, nylon mesh or carbon fiber mesh.