CN116290897A - A Reinforcement Method for Ancient Buildings That Can Improve the Anti-seismic Effect - Google Patents

Abstract

The invention provides an ancient building reinforcement method capable of improving the anti-seismic effect, comprising the following steps: S1: conducting a comprehensive inspection of all component structures on the ancient building; Replacement of bent or inclined components; S3: use reinforcement components to support each column root node of the ancient building; S4: stick carbon fiber cloth on the surface of each component structure of the ancient building; S5: anticorrosion of the entire ancient building component structure , Moisture-proof and landscaping treatment. In the present invention, reinforcement components are directly added to the column root nodes of the ancient building for support, and carbon fiber cloth is adhered to the structural surface of the entire ancient building to realize the consumption and absorption of vibration energy. At the same time, the method is simple in construction and low in cost , without destroying the foundation of the entire ancient building, it realizes the reinforcement of the ancient building and the improvement of the anti-seismic effect, and realizes the effective protection of the ancient building.

Description

A Reinforcement Method for Ancient Buildings That Can Improve the Anti-seismic Effect

technical field

The invention belongs to the field of construction, in particular to an ancient building reinforcement method capable of improving the anti-seismic effect.

Background technique

Every year we hear the news of another earthquake somewhere. The damage caused by the earthquake is indelible. It left many people homeless, and many scenic spots were seriously damaged. The post-earthquake restoration work is also a serious project. Our country Ancient buildings have a long history, and the overall stability of ancient buildings is affected by factors such as sunshine, earthquakes, wind and rain, and natural aging. As the carrier of national culture, ancient buildings are the condensation of a national culture. They stand tall in China. The earth has witnessed the vicissitudes of the history of cities for hundreds or even thousands of years. It is inevitable that these precious buildings are suffering from the erosion of time and the damage of disasters. Therefore, it is of great significance to strengthen the protection and reinforcement of historical cultural relics. ;

In the prior art, there are many ways to strengthen ancient buildings to improve their anti-seismic effect, such as the public number: CN215168343U, a kind of anti-seismic ancient building foundation reinforcement structure, including a concrete layer and an ancient building body, the concrete layer The inside is fixedly installed with a support frame used in conjunction with the ancient building body by opening a pre-buried groove. Both sides of the inner cavity of the support frame are fixedly installed with U-shaped support frames. The inner cavity of the two U-shaped support frames A support plate for supporting the body of the ancient building is arranged between them, and a spring shock absorber is fixedly installed on the bottom of the inner cavity of the support frame. The utility model relates to the technical field of ancient building maintenance. The anti-seismic ancient building foundation reinforcement structure makes the ancient building have a good support and limit effect, and can well maintain the stability of the ancient building body when an earthquake or a large vibration occurs, and avoid the ancient building in the event of an earthquake. The disadvantage of collapsing with the damage of the ground from time to time, thus greatly enhancing the stability of ancient buildings, and then meeting people's needs for use.

There are following defects in this prior art:

The technical construction is difficult and costly. Since the bottom of the ancient building is equipped with a platform, it is necessary to hollow out the bottom of the ancient building and lift the entire ancient building when carrying out the above construction, so the hollowing operation When digging pits, it is easy to cause damage to the platform of the ancient building, so that when the ancient building is lifted, the damaged platform is easy to collapse, causing damage to the ancient building.

To sum up, the present invention provides a method for strengthening ancient buildings that can improve the anti-seismic effect, so as to solve the above problems.

Contents of the invention

The object of the present invention is to provide a kind of ancient building reinforcement method that can improve anti-seismic effect, to solve the problem proposed in the above-mentioned background technology;

In order to achieve the above object, the present invention provides the following technical solutions: a method for strengthening ancient buildings that can improve the anti-seismic effect, comprising the following steps:

S1: Conduct a comprehensive inspection of all component structures on ancient buildings;

S2: Replace the structurally rotted, split, fractured, bent or tilted components after inspection;

S3: Use reinforcement components to support each column root node of the ancient building, so as to strengthen the stability and firmness between each column root node, so as to improve the seismic effect. The reinforcement components include: the first connecting card, connecting rod , connecting frame, second connecting card, anti-skid pad, chute and viscoelastic material, described anti-slip pad sticks to the inner wall of the second connecting card, and described chute is opened on both sides of connecting frame, and described first connecting card , the connecting rod, the connecting frame and the second connecting card are sequentially connected by a connecting assembly, and the viscoelastic material is coated on the surface of the connecting rod, and the connecting assembly includes: a connecting bolt, a gasket and a fixing cap, and the pad The piece can be sleeved on the connecting bolt, and the fixing cap can be threadedly connected with the connecting bolt;

S4: Adhere carbon fiber cloth to the structural surface of each component of the ancient building to improve the traction of the ancient building components, reduce the shaking frequency of the ancient building components, and effectively improve the anti-seismic effect;

S5: Carry out anti-corrosion, moisture-proof and beautification treatment on the entire ancient building component structure to improve component strength and thus improve earthquake resistance.

Preferably, the anti-skid pad is made of rubber.

Preferably, the first connection card, the connection rod, the connection frame and the second connection card are all rotatable.

Preferably, the size of the chute is adapted to the size of the connecting bolt connected between the connecting rod and the connecting frame.

Preferably, the bonding of the carbon fiber cloth in S4 is carried out by epoxy resin impregnated glue.

Compared with the prior art, the present invention has the following beneficial effects:

1. The present invention is supported by directly adding reinforcement components at the column root nodes of ancient buildings, and sticking carbon fiber cloth on the component structure surface of the entire ancient buildings, so that the characteristics of viscoelastic materials can be utilized (that is: when the frequency is high to Or when the temperature is low to a certain extent, it is in a glass state and loses its damping properties; at low frequencies or high temperatures, it is in a rubber state and reduces its damping properties; at intermediate frequencies and medium temperatures, the damping reaches its maximum characteristics), and with carbon fiber cloth High tensile strength and elastic modulus, realize the consumption and absorption of vibration energy, and realize the improvement of the anti-seismic effect of ancient buildings.

2. The invention is simple in construction and low in cost. It realizes the reinforcement of ancient buildings and the improvement of anti-seismic effect without destroying the foundation of the entire ancient building, thereby effectively reducing the damage caused by construction of ancient buildings and realizing the protection of the ancient buildings. Effective protection of ancient buildings.

Description of drawings

Fig. 1 is a schematic flow chart of the present invention;

Fig. 2 is a schematic diagram of the installation structure of the reinforcing assembly of the present invention and the node of the ancient building column root;

Fig. 3 is a schematic diagram of a top view sectional structure of the present invention;

Fig. 4 is a schematic perspective view of the three-dimensional structure of the connection assembly of the present invention.

In the figure: 1. The first connection card; 2. The connection rod; 3. The connection frame; 4. The second connection card; 5. The anti-slip pad; 6. The chute; 7. The connection bolt; Cap; 10. Viscoelastic material.

Detailed ways

Embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but should not be used to limit the scope of the present invention.

As shown in Fig. 1-Fig. 4, the present invention provides a kind of ancient building reinforcement method that can improve anti-seismic effect, comprises the following steps: S1: carry out comprehensive inspection to all component structures on the ancient building; S2: after inspection Components with decayed, split, fractured, bent or tilted components should be replaced; S3: Use reinforcement components to support each column root node of the ancient building, thereby enhancing the stability and firmness between each column root node , to improve the anti-seismic effect, the reinforcement components can be connected and fixed by using the connection components, the reinforcement components include: the first connection card 1, the connection rod 2, the connection frame 3, the second connection card 4, the anti-skid pad 5, the chute 6 and Viscoelastic material 10, what needs to be specially explained here is that the first connection card 1 and the second connection card 4 can be produced correspondingly according to the shape and size of the actual building column root, and the anti-skid pad 5 is adhered to the second connection card 4 The inner wall and the anti-slip pad 5 are made of rubber, and the rubber can not only increase the friction between the second connection card 4 and the column of the ancient building, but also protect the surface of the column of the ancient building, effectively preventing the locking of the connecting components , the extrusion damage caused to the cylinder between the two groups of second connection cards 4, the chute 6 is opened on both sides of the connection frame 3, the first connection card 1, the connection rod 2, the connection frame 3 and the second connection card 4 are connected sequentially through connecting components, the first connecting card 1, connecting rod 2, connecting frame 3 and the second connecting card 4 can be rotated, and the first connecting card 1, connecting rod 2, connecting frame 3 and the second connecting card 4 can be rotated. The rotation deformation between the two connection cards 4 can realize the absorption of vibration energy and achieve the purpose of improving the anti-seismic effect. The viscoelastic material 10 is coated on the surface of the connecting rod 2, and the internal filler of the viscoelastic material 10 is metal with a large specific gravity. Powder, in order to increase the damping value of the viscoelastic material 10, the connection assembly includes: a connection bolt 7, a gasket 8 and a fixed cap 9, the gasket 8 is a spring gasket, the gasket 8 can be sleeved on the connection bolt 7, and fixed The cap 9 can be threadedly connected with the connecting bolt 7, and the size of the chute 6 is adapted to the size of the connecting bolt 7 connected between the connecting rod 2 and the connecting frame 3. When vibration energy is generated, the connecting bolt 7 can be placed in the chute 6. Internal sliding; S4: carbon fiber cloth is bonded to the structural surface of each component of the ancient building. In S4, the carbon fiber cloth is bonded by epoxy resin impregnated glue. Under wind and rain erosion, the structure is easy to corrode, and the carbon fiber cloth and the epoxy resin impregnated glue used together have corrosion resistance, so after its composite use, it can not only strengthen the wooden structure but also prevent it from corrosion, which can kill two birds with one stone. The effect is to improve the traction of ancient building components through carbon fiber cloth, so as to reduce the shaking frequency of ancient building components and effectively improve the anti-seismic effect; The wood used is protected to prevent the wood from being damp and corroded, reducing the time for the loss of structural stability of ancient building components, so as to improve the life and earthquake resistance of the entire ancient building.

Specific working principle: As shown in Figure 1-Figure 4, when using this ancient building reinforcement method that can improve the earthquake resistance effect, firstly conduct a comprehensive inspection of all component structures on the ancient building and check the existing component structures after the inspection. , split, broken, bent or inclined components are replaced, and the two ends of the two reinforcement components are respectively clamped on the column root nodes of the ancient building to form a stable triangular structure with the column root nodes of the ancient building , and then use the connecting component to run through the column root node of the ancient building, so that the first connection card 1 and the second connection card 4 are connected and fixed with the column root of the ancient building, thereby realizing the reinforcement of the ancient building, and then the carbon fiber cloth Use the epoxy resin impregnated glue used in conjunction with it to adhere to the surface of the component structure of the ancient building, and finally carry out the beautification and repair of the original pattern or color on the surface of the ancient building. When an earthquake occurs, due to the generation of vibration energy, it will make the The component structure of the entire ancient building shakes. On the reinforcement components, the vibration energy will cause the viscoelastic material 10 to generate high friction and high temperature, making it in a rubber state to reduce damping. In this way, when the component structure of the ancient building shakes, the viscoelastic material 10 and the pulling properties of carbon fiber cloth can reduce the shaking frequency of the component structure, thereby improving the anti-seismic effect of ancient buildings. At the same time, the triangular structure directly formed between the reinforced component and the component structure can also realize the supporting strength of the component structure. This is the characteristic of this ancient building reinforcement method that can improve the earthquake resistance effect.

The embodiments of the present invention are given for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and should not be construed as limitations of the present invention. Those skilled in the art can make changes, modifications, substitutions and modifications to the above-mentioned embodiments within the scope of the present invention.

Claims (5)

1. a kind of ancient building reinforcement method that can improve anti-seismic effect is characterized in that, comprises the following steps: S1: Conduct a comprehensive inspection of all component structures on ancient buildings; S2: Replace the structurally rotted, split, fractured, bent or tilted components after inspection; S3: Use reinforcement components to support each column root node of the ancient building, thereby enhancing the stability and firmness between each column root node to improve the seismic effect. The reinforcement components include: the first connection card (1) , connecting rod (2), connecting frame (3), second connecting card (4), anti-skid pad (5), chute (6) and viscoelastic material (10), and described anti-skid pad (5) adhesion The inner wall of the two connecting cards (4), the chute (6) is provided on both sides of the connecting frame (3), the first connecting card (1), the connecting rod (2), the connecting frame (3) and the second The two connection cards (4) are sequentially connected by a connection assembly, the viscoelastic material (10) is coated on the surface of the connection rod (2), and the connection assembly includes: a connection bolt (7), a gasket (8) And a fixed cap (9), the gasket (8) can be sleeved on the connecting bolt (7), and the fixed cap (9) can be threadedly connected with the connecting bolt (7); S4: Adhere carbon fiber cloth to the structural surface of each component of the ancient building to improve the traction of the ancient building components, reduce the shaking frequency of the ancient building components, and effectively improve the anti-seismic effect; S5: Carry out anti-corrosion, moisture-proof and beautification treatment on the entire ancient building component structure to improve component strength and thus improve earthquake resistance. 2. A method for strengthening ancient buildings capable of improving anti-seismic effect as claimed in claim 1, characterized in that: the anti-slip mat (5) is made of rubber. 3. A kind of ancient building reinforcement method that can improve the anti-seismic effect as claimed in claim 1, is characterized in that: described first connecting clip (1), connecting rod (2), connecting frame (3) and the second Both connection cards (4) can be rotated. 4. A kind of ancient building reinforcement method that can improve the anti-seismic effect as claimed in claim 1, is characterized in that: the size of the chute (6) is connected with the connecting rod (2) and the connecting frame (3). The size of the connecting bolt (7) is suitable. 5. A method for strengthening ancient buildings capable of improving earthquake resistance as claimed in claim 1, characterized in that: the carbon fiber cloth in S4 is bonded by epoxy resin impregnated glue.

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