Fabricated combined energy dissipation filler wall

Through the design of prefabricated combined energy-dissipating filling wall, the combination of shock-absorbing filling wall panels and damping elements is used to solve the problem of low shear strength of traditional filling walls, achieving high stiffness and good earthquake resistance of wall panels, and having the advantages of green environmental protection and thermal insulation.

CN222557889UActive Publication Date: 2025-03-04CHINA CONSTR SOUTHWEST RES INST (SICHUAN) TECH CO LTD
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Patent Information

Application Number
CN202420828580.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-03-04
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The existing filling wall has low shear strength under the action of earthquakes, resulting in serious structural damage, long construction period, waste of resources, high pollution, and no thermal insulation function.

Method used

The prefabricated combined energy-dissolving filling wall is adopted, which includes structural beams, structural columns, shock-absorbing filling wall panels, lightweight filling wall panels and damping elements. The shock-absorbing filling wall panels are composed of rib beams, rib columns, panels and middle mezzanines. The middle mezzanine is hollow or sandwiched structure. It is connected by connecting the pull bolts, inserts and embedded parts to enhance the stiffness of the wall panel and exert the energy-consuming effect of the damping elements.

Benefits of technology

It improves the seismic resistance of the filled wall, reduces structural damage, shortens construction period, saves resources, realizes the thermal insulation and sound insulation function, and facilitates later finishing construction.

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Abstract

The utility model relates to an assembly type combined energy dissipation infilled wall in the technical field of buildings. The structure comprises a structural beam, a structural column, a shock-absorbing filled wallboard, a light filled wallboard and a damping element, the shock-absorbing filled wallboard comprises an upper shock-absorbing filled wallboard and a lower shock-absorbing filled wallboard, and the upper shock-absorbing filled wallboard is connected with the upper structural beam and the damping element through connecting embedded parts. The lower damping filling wall plate is connected with the damping element, the turning pier and the lower structural beam through the connecting embedded parts. A flexible filling layer is arranged between the damping filling wallboard and an adjacent component, the damping filling wallboard is composed of a rib beam, a rib column, a panel and a middle interlayer, and the middle interlayer is of a hollow structure or a sandwich structure formed by mixing one or more of a polystyrene board, a gypsum board, a cement fiber board, a calcium silicate board and a masonry building block material. The wallboard has the advantages of energy dissipation, shock absorption, environmental protection, reliable rigidity, light weight, heat preservation and sound insulation.
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Description

Technical Field

[0001] The utility model relates to an assembled combined energy dissipation filling wall used in the technical field of construction. Background Art

[0002] The earthquake damage results of a large number of existing composite infill wall structures show that due to the close contact between the infill wall and the surrounding main structure, a large additional lateral stiffness and constraint effect are generated; and the traditional infill wall usually has low shear strength, which leads to serious damage to the infill wall itself under the action of earthquakes, and even affects the overall earthquake resistance of the structure and the building. Traditional infill walls are built with hollow bricks, small blocks, etc., which takes a long time to build, wastes resources, and is easy to cause pollution. The wall panels themselves have no insulation and sound insulation functions, and the wall panels are heavy and difficult to install. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an assembled combined energy dissipation filling wall with reliable wall panel rigidity, shock absorption and energy consumption, and heat preservation and sound insulation.

[0004] The utility model adopts a technical solution to solve the above technical problems: the assembled combined energy dissipation filling wall includes a structural beam, a structural column, a shock-absorbing filling wall panel, a lightweight filling wall panel, and a damping element. The shock-absorbing filling wall panel and the lightweight filling wall panel are installed in the plane formed by the structural beam and the structural column. The structural beam includes an upper structural beam and a lower structural beam. The shock-absorbing filling wall panel includes an upper shock-absorbing filling wall panel and a lower shock-absorbing filling wall panel. The upper shock-absorbing filling wall panel is respectively connected to the upper structural beam and the damping element through connecting embedded parts, and the lower shock-absorbing filling wall panel is respectively connected to the damping element, the pier and the lower structural beam through connecting embedded parts. There is a flexible filling layer between the shock-absorbing filling wall panel and the adjacent components. The shock-absorbing filling wall panel is composed of rib beams, rib columns, panels and a middle interlayer. The middle interlayer is a hollow structure or a sandwich structure composed of one or more materials selected from polystyrene board, gypsum board, cement fiber board, calcium silicate board and masonry material.

[0005] In the above technical solution, bolt holes are left on the ribs when the shock-absorbing infill wall panels are prefabricated, and hand holes are left next to the ribs on the edge of one side panel to facilitate the construction of tension bolts when installing the shock-absorbing infill wall panels. During installation, adjacent shock-absorbing infill wall panels in the same row are connected by tension bolts to increase the overall stiffness of the wall panels and give full play to the energy dissipation effect of the damping element.

[0006] In the above technical solution, the damping filling wall panels are prefabricated with dowels and dowel grooves on one side of the rib column. During installation, the dowels of adjacent damping filling wall panels in the same row are correspondingly inserted into the dowel grooves. After installation and positioning, the dowel grooves are sealed with cast-in-place concrete.

[0007] In the above technical solution, transverse embedded parts are left at the edges of the rib columns when the shock-absorbing filling wall panels are prefabricated, and the overall rigidity of the shock-absorbing filling wall panels is increased by welding the transverse embedded parts during installation.

[0008] The utility model has the following beneficial effects: 1. The utility model reserves space for the deformation of the filling wall, which can fully reduce the additional rigidity and constraint effect of the structure, improve the overall energy dissipation and shock absorption performance of the structure, and reduce the damage to the filling wall structure itself; 2. The utility model adopts prefabricated construction and installation, which is green and environmentally friendly and has high production efficiency compared with traditional filling walls; 3. The wall panels of the utility model have reliable rigidity, which can prevent the wall panels themselves from being damaged before the damping components, thereby giving full play to the energy dissipation capacity of the damping components; 4. The middle interlayer of the wall panel is a hollow structure or a sandwich structure, which makes the wall panel lightweight and can be heat-insulated and sound-proof; 5. The surfaces on both sides of the filling wall panel are smooth, which is more convenient for integration with the building, such as facilitating the later finishing. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the main view of the assembled combined energy dissipation filling wall structure.

[0010] Figure 2 It is a left view schematic diagram of the assembled combined energy dissipation filling wall structure.

[0011] Figure 3 Schematic diagram of the main view of the shock-absorbing infill wall panel.

[0012] Figure 4 Schematic diagram of the left side of the shock-absorbing infill wall panel.

[0013] Figure 5 Schematic diagram of the top view of the shock-absorbing infill wall panel.

[0014] Figure 6 The schematic diagram of the main view of the shock-absorbing filling wall panels connected by dowels and dowel grooves.

[0015] Figure 7 The left view schematic diagram of the shock-absorbing filling wall panels connected by dowels and dowel grooves.

[0016] Figure 8 This is a schematic diagram of the main view of the shock-absorbing filling wall panels connected by embedded parts.

[0017] Fig. 9 This is a left-side schematic diagram of the shock-absorbing filling wall panels connected by embedded parts.

[0018] Figure numerals: 1-structural beam; 1a-upper structural beam; 1b-lower structural beam; 2-structural column; 3-lightweight filling wall panel; 4-shock-absorbing filling wall panel; 4a-upper shock-absorbing filling wall panel; 4b-lower shock-absorbing filling wall panel; 5-flip pier; 6-damping element; 7-tension bolt; 8-hand hole; 9-flexible filling layer; 10-middle interlayer; 11-bolt hole; 12-rib beam; 13-rib column; 14-panel; 15-inserted rebar; 16-inserted rebar groove; 17-embedded part. DETAILED DESCRIPTION

[0019] Example 1

[0020] like Figure 1 , Figure 2 As shown, the assembled combined energy dissipation filling wall structure includes a structural beam 1, a structural column 2, a shock-absorbing filling wall panel 4, a lightweight filling wall panel 3, and a damping element 6. The shock-absorbing filling wall panel 4 and the lightweight filling wall panel 3 are installed in the plane formed by the structural beam 1 and the structural column 2. The shock-absorbing filling wall panel 4 includes an upper shock-absorbing filling wall panel 4a and a lower shock-absorbing filling wall panel 4b. The upper shock-absorbing filling wall panel 4a is connected to the upper structural beam 1a and the damping element 6 respectively through connecting embedded parts, and the lower shock-absorbing filling wall panel 4b is connected to the damping element 6, the pier 5 and the lower structural beam 1b respectively through connecting embedded parts. There is a flexible filling layer 9 between the shock-absorbing filling wall panel 4 and the adjacent components. Figure 3 , Figure 4 , Figure 5 As shown, the shock-absorbing filling wallboard 4 is a hollow or sandwich structure, which is composed of rib beams 12, rib columns 13, panels 14 and a middle interlayer 10, wherein the rib beams 12, rib columns 13 and panels 14 are concrete structures, and the middle interlayer 10 can be composed of an air layer, or a sandwich structure composed of one or more materials selected from polystyrene board, gypsum board, cement fiber board, calcium silicate board and masonry materials. During construction, if the middle interlayer 10 is an air layer, it can be cast by supporting a layer of wooden formwork on the middle interlayer 10; if it is a polystyrene board, gypsum board, cement fiber board, calcium silicate board or masonry material, it can be cast by placing the sandwich layer material as a formwork. When the shock-absorbing filling wallboard 4 is prefabricated, bolt holes 11 are left on the rib columns 13, and hand holes 8 are left next to the rib columns 13 on the edge of one side of the panel to facilitate the construction of the tension bolts 7 when the shock-absorbing filling wallboard 4 is installed. During installation, adjacent shock-absorbing filling wall panels 4 in the same row are connected by tension bolts 7 to increase the overall rigidity of the wall panels and give full play to the energy dissipation effect of the damping elements 6.

[0021] Example 2

[0022] like Figure 6 , Figure 7 As shown, when the shock-absorbing filling wall panels 4 are prefabricated, dowels 15 and dowel grooves 16 are respectively embedded on one side of the rib column. During installation, the dowels 15 of the adjacent shock-absorbing filling wall panels 4 in the same row are inserted into the corresponding dowel grooves 16. After installation and positioning, the dowel grooves 16 are blocked by cast-in-place concrete. The other structures of this embodiment are the same as those of embodiment 1.

[0023] Example 3

[0024] like Figure 8 , Fig. 9 As shown, when the shock-absorbing filling wallboard 4 is prefabricated, a transverse embedded part 17 is left at the edge of the rib column. During installation, the overall rigidity of the shock-absorbing filling wallboard 4 is increased by welding the transverse embedded part 17. The other structures of this embodiment are the same as those of the first embodiment.

Claims

1. An assembled combined energy dissipation infill wall, comprising a structural beam, a structural column, a shock-absorbing infill wall panel, a lightweight infill wall panel, and a damping element. The shock-absorbing infill wall panel and the lightweight infill wall panel are installed in a plane formed by the structural beam and the structural column. The structural beam comprises an upper structural beam and a lower structural beam. The shock-absorbing infill wall panel comprises an upper shock-absorbing infill wall panel and a lower shock-absorbing infill wall panel. The upper shock-absorbing infill wall panel is respectively connected to the upper structural beam and the damping element through embedded parts, and the lower shock-absorbing infill wall panel is respectively connected to the damping element, the pier, and the lower structural beam through embedded parts. The invention is characterized in that: There is a flexible filling layer between the shock-absorbing infill wall panel and the adjacent components. The shock-absorbing infill wall panel is composed of rib beams, rib columns, panels and a middle interlayer. The middle interlayer is a hollow structure or a sandwich structure composed of one or more materials selected from polystyrene boards, gypsum boards, cement fiber boards, calcium silicate boards and masonry materials.

2. The assembled combined energy dissipation filling wall according to claim 1 is characterized in that: The rib columns are provided with bolt holes, and hand holes are provided beside the rib columns at the edge of the panel. Adjacent shock-absorbing filling wall panels in the same row are connected by tension bolts passing through the bolt holes.

3. The assembled combined energy dissipation filling wall according to claim 1 or 2, characterized in that: One side of the rib column is provided with dowels and dowel grooves, and the dowels of adjacent shock-absorbing filling wall panels in the same row are inserted into the corresponding dowel grooves.

4. The assembled combined energy dissipation filling wall according to claim 1 or 2, characterized in that: The edge of the rib column is provided with a transverse embedded part.