A concrete module structure system with viscous damping wall and construction method thereof

Abstract

The present invention relates to a concrete module structural system with a viscous damping wall and a construction method thereof, comprising a plurality of concrete module units connected in sequence from top to bottom; the concrete module unit comprises a viscous damping wall, a first concrete module, a second concrete module and a third concrete module; two first concrete modules are transversely connected to form a lower concrete module, two second concrete modules are transversely connected through a viscous damping wall to form a middle concrete module, and two third concrete modules are transversely connected to form an upper concrete module; the lower concrete module, the middle concrete module and the upper concrete module are connected in sequence from bottom to top, the bottom of the viscous damping wall is fixedly connected to the top of the lower concrete layer, and the top of the viscous damping wall is fixedly connected to the bottom of the upper concrete module. The beneficial effect is that it can reduce the construction cost on the basis of meeting the requirements for structural earthquake resistance in high-intensity areas, and its structure is simple and the construction is convenient.

Description

Technical Field

[0001] The invention relates to the technical field of prefabricated buildings, and in particular to a concrete module structural system with a viscous damping wall. Background Art

[0002] Prefabricated buildings refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where the building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are processed and manufactured in the factory, transported to the construction site, and assembled and installed on site through reliable connection methods.

[0003] Prefabricated buildings have become an important direction for achieving green buildings and industrialization due to their short construction period and low environmental impact. Among them, modular integrated construction (MiC) is the highest form of prefabricated buildings. At present, the overall performance of modular buildings in China is poor, the seismic performance is low, and the structural ductility is insufficient. When conducting structural seismic design in high-intensity areas, the thickness of the modular shear wall and the reinforcement increase, and the project cost will increase significantly.

[0004] Therefore, there is an urgent need for a concrete module structural system with viscous damping walls that has good seismic performance and low construction cost. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the above-mentioned shortcomings and deficiencies of the prior art, the present invention provides a concrete module structural system with a viscous damping wall, which solves the technical problems of insufficient seismic performance and high construction cost of the prior art.

[0007] (II) Technical solution

[0008] In order to achieve the above object, the main technical solutions adopted by the present invention include:

[0009] On the one hand, an embodiment of the present invention provides a concrete module structural system with a viscous damping wall, comprising a plurality of concrete module units connected in sequence from top to bottom. The concrete module unit comprises a viscous damping wall, a first concrete module, a second concrete module and a third concrete module. Two of the first concrete modules are transversely connected to form a lower concrete module, two of the second concrete modules are transversely connected through the viscous damping wall to form a middle concrete module, and two of the third concrete modules are transversely connected to form an upper concrete module. The lower concrete module, the middle concrete module and the upper concrete module are connected in sequence from bottom to top, the bottom of the viscous damping wall is fixedly connected to the top of the lower concrete layer, and the top of the viscous damping wall is fixedly connected to the bottom of the upper concrete module.

[0010] Optionally, the viscous damping wall includes a viscous damping wall inner plate, a viscous damping wall outer plate and a viscous liquid. Two viscous damping wall outer plates serve as the supporting structure of the viscous damping wall, and the two second concrete modules are fixedly connected to each other respectively, and the bottoms of the two viscous damping wall outer plates serve as the bottoms of the viscous damping wall and are fixedly connected to the tops of the lower concrete modules, and the viscous liquid is filled between the two viscous damping wall outer plates, and the cross-sectional shape of the viscous damping wall inner plate is T-shaped, the horizontal part of which is the top of the viscous damping wall, and is fixedly connected to the bottom of the upper concrete module, and the vertical part of which is fixed between the two viscous damping wall outer plates.

[0011] Optionally, the viscous damping wall outer panel and the viscous damping wall outer panel are both made of steel.

[0012] Optionally, the first concrete module includes a first prefabricated shear wall, a first prefabricated partition wall and a first prefabricated composite floor slab. The two first prefabricated shear walls are arranged in parallel, the two first prefabricated partition walls are arranged in parallel between the two first prefabricated shear walls, and the first prefabricated partition wall and the first prefabricated shear wall are perpendicular to each other, the two first prefabricated partition walls and the two first prefabricated shear walls together form a first rectangular cavity with upper and lower openings, and the two first prefabricated composite floor slabs are respectively arranged at the top and bottom of the first prefabricated shear wall and the first prefabricated partition wall to close the upper and lower openings of the first rectangular cavity.

[0013] Optionally, the first prefabricated partition walls on one side of two first concrete modules are fixedly connected by cast-in-place concrete.

[0014] Optionally, the second concrete module includes a second prefabricated shear wall, a second prefabricated partition wall and a second prefabricated composite floor slab. The two second prefabricated shear walls are arranged in parallel, the two second prefabricated partition walls are arranged in parallel between the two second prefabricated shear walls, and the second prefabricated partition wall and the second prefabricated shear wall are perpendicular to each other, the two second prefabricated partition walls and the two second prefabricated shear walls together form a second rectangular cavity with upper and lower openings, and the two second prefabricated composite floor slabs are respectively arranged at the top and bottom of the second prefabricated shear wall and the second prefabricated partition wall to close the upper and lower openings of the second rectangular cavity.

[0015] Optionally, the second prefabricated partition walls on one side of the two second concrete modules are fixedly connected to both sides of the viscous damping wall through cast-in-place concrete.

[0016] Optionally, the third concrete module includes a third prefabricated shear wall, a third prefabricated partition wall and a third prefabricated composite floor slab. Two of the third prefabricated shear walls are arranged in parallel, two of the third prefabricated partition walls are arranged in parallel between the two third prefabricated shear walls, and the third prefabricated partition wall is perpendicular to the third prefabricated shear walls, the two third prefabricated partition walls and the two third prefabricated shear walls together form a third rectangular cavity with upper and lower openings, and two of the third prefabricated composite floor slabs are respectively arranged at the top and bottom of the third prefabricated shear wall and the third prefabricated partition wall to close the upper and lower openings of the third rectangular cavity.

[0017] On the other hand, an embodiment of the present invention further provides a construction method of the above concrete module structural system, comprising the steps of:

[0018] S1. Transversely assemble the two first concrete modules to form the lower concrete module, and install and fix the lower concrete module.

[0019] S2, fixing the two viscous damping wall outer panels on the top of the lower concrete module, filling the viscous liquid, and fixing the two second concrete modules on the outer sides of the two viscous damping wall outer panels respectively.

[0020] S3, assemble the two third concrete modules horizontally to form the upper concrete module; install the viscous damping wall inner panel, install the upper concrete module above the middle concrete module, and fix the top of the viscous damping wall inner panel to the bottom of the upper concrete module to form the concrete module unit.

[0021] S4. According to the required building height, the concrete module units are sequentially spliced ​​from top to bottom until the target building height is reached.

[0022] (III) Beneficial effects

[0023] The beneficial effects of the present invention are:

[0024] The present invention provides a concrete module structural system with a viscous damping wall. By setting a viscous damping wall between the second concrete modules of the concrete module unit, the additional damping of the concrete module unit can be increased, the ability of the concrete module unit to dissipate seismic energy can be improved, and the seismic resistance of the concrete module system can be improved, which effectively solves the problems of insufficient energy dissipation capacity of the concrete module structure in high-intensity areas, a substantial increase in the structural reinforcement ratio required for seismic design, a significant increase in costs, and an impact on the usable area. The first concrete module, the second concrete module, and the third concrete module of the concrete module unit can all be manufactured in a factory and then assembled at the construction site, with a simple structure and convenient construction. Compared with the prior art, the concrete module structural system with a viscous damping wall can meet the requirements for structural seismic resistance in high-intensity areas without increasing the cross-sectional size of the components and increasing the reinforcement ratio of the components, reducing the construction cost, increasing the indoor usable area of ​​the building, and having a simple structure and convenient construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of a concrete module unit in Embodiment 1 of the present invention;

[0026] Figure 2 It is a partial front cross-sectional schematic diagram of a concrete module unit in Embodiment 1 of the present invention;

[0027] Figure 3 It is a partial side cross-sectional schematic diagram of a concrete module unit in Embodiment 1 of the present invention;

[0028] Figure 4 It is a schematic diagram of the structure of the viscous damping wall in Example 1 of the present invention.

[0029] [Description of Reference Numerals]

[0030] 1: viscous damping wall; 11: viscous damping wall inner plate; 12: viscous damping wall outer plate; 13: viscous liquid;

[0031] 2: first concrete module; 21: first prefabricated partition wall; 22: first prefabricated composite floor slab;

[0032] 3: second concrete module; 31: second prefabricated partition wall; 32: second prefabricated composite floor slab;

[0033] 4: The third concrete module; 41: The third prefabricated partition wall; 42: The third prefabricated composite floor slab. DETAILED DESCRIPTION

[0034] In order to better understand the above technical solution, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a clearer and more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0035] Embodiment 1:

[0036] like Figure 1 and Figure 2 As shown, a specific embodiment of the present invention provides a concrete module structural system with a viscous damping wall, including a plurality of concrete module units connected in sequence from top to bottom. The concrete module unit includes a viscous damping wall 1, a first concrete module 2, a second concrete module 3 and a third concrete module 4. Two first concrete modules 2 are transversely connected to form a lower concrete module, two second concrete modules 3 are transversely connected through the viscous damping wall 1 to form a middle concrete module, and two third concrete modules 4 are transversely connected to form an upper concrete module. The lower concrete module, the middle concrete module and the upper concrete module are connected in sequence from bottom to top, the bottom of the viscous damping wall 1 is fixedly connected to the top of the lower concrete layer, and the top of the viscous damping wall 1 is fixedly connected to the bottom of the upper concrete module.

[0037] Specifically, by setting a viscous damping wall 1 between the second concrete modules of the concrete module unit, the additional damping of the concrete module unit can be increased, the ability of the concrete module unit to dissipate seismic energy can be improved, and the seismic resistance of the concrete module system can be improved, which effectively solves the problems of insufficient energy dissipation capacity of the concrete module structure in high-intensity areas, a substantial increase in the structural reinforcement ratio required for seismic design, a significant increase in costs, and an impact on the use area. The first concrete module 2, the second concrete module 3, and the third concrete module 4 of the concrete module unit can all be manufactured in the factory and then assembled at the construction site, with a simple structure and convenient construction. Compared with the prior art, the concrete module structure system with a viscous damping wall can meet the requirements for structural seismic resistance in high-intensity areas without increasing the cross-sectional size of the components and increasing the reinforcement ratio of the components, reducing the construction cost, increasing the indoor use area of ​​the building, and having a simple structure and convenient construction.

[0038] Furthermore, if Figure 2-Figure 4As shown, the viscous damping wall 1 includes a viscous damping wall inner plate 11, a viscous damping wall outer plate 12 and a viscous liquid 13. The two viscous damping wall outer plates 12 serve as the supporting structure of the viscous damping wall, and the two are fixedly connected to the two second concrete modules 3 respectively, and the bottoms of the two viscous damping wall outer plates 12 are fixedly connected to the top of the lower concrete module as the bottom of the viscous damping wall 1, and the viscous liquid 13 is filled between the two viscous damping wall outer plates 12. The cross-section (vertical section) of the viscous damping wall inner plate 11 is T-shaped, and its horizontal part is the top of the viscous damping wall 1, which is fixedly connected to the bottom of the upper concrete module, and its vertical part is fixed between the two viscous damping wall outer plates 12. Among them, the viscous damping wall outer plate 12 and the viscous damping wall outer plate 12 are both made of steel. Therefore, the viscous damping wall 1 can effectively dissipate seismic energy, achieve the effect of energy dissipation and shock reduction, and improve the seismic resistance of the concrete module unit.

[0039] Furthermore, if Figure 1 and Figure 2 As shown, the first concrete module 2 includes a first prefabricated shear wall, a first prefabricated partition wall 21 and a first prefabricated composite floor slab 22. The two first prefabricated shear walls are arranged in parallel, the two first prefabricated partition walls 21 are arranged in parallel between the two first prefabricated shear walls, and the first prefabricated partition walls 21 and the first prefabricated shear walls are perpendicular to each other, the two first prefabricated partition walls 21 and the two first prefabricated shear walls enclose a first rectangular cavity with upper and lower openings, and the two first prefabricated composite floor slabs 22 are respectively arranged at the top and bottom of the first prefabricated shear wall and the first prefabricated partition wall 21 to close the upper and lower openings of the first rectangular cavity. The first prefabricated partition walls 21 on one side of the two first concrete modules 2 are fixedly connected by cast-in-place concrete to form a lower concrete module. Among them, the space enclosed by the first prefabricated shear wall, the first prefabricated partition wall 21 and the first prefabricated composite floor slab 22 is the usable space of the building.

[0040] Furthermore, if Figure 1 and Figure 2 As shown, the second concrete module 3 includes a second prefabricated shear wall, a second prefabricated partition wall 31 and a second prefabricated composite floor slab 32. The two second prefabricated shear walls are arranged in parallel, the two second prefabricated partition walls 31 are arranged in parallel between the two second prefabricated shear walls, and the second prefabricated partition walls 31 and the second prefabricated shear walls are perpendicular to each other, the two second prefabricated partition walls 31 and the two second prefabricated shear walls enclose a second rectangular cavity with upper and lower openings, and the two second prefabricated composite floor slabs 32 are respectively arranged at the top and bottom of the second prefabricated shear wall and the second prefabricated partition wall 31 to close the upper and lower openings of the second rectangular cavity. The second prefabricated partition walls 31 on one side of the two second concrete modules 3 are fixedly connected to the two sides of the viscous damping wall 1 by cast-in-place concrete. Among them, the space enclosed by the second prefabricated shear wall, the second prefabricated partition wall 31 and the second prefabricated composite floor slab 32 is the usable space of the building.

[0041] Furthermore, if Figure 1 and Figure 2 As shown, the third concrete module 4 includes a third prefabricated shear wall, a third prefabricated partition wall 41 and a third prefabricated composite floor slab 42. The two third prefabricated shear walls are arranged in parallel, the two third prefabricated partition walls 41 are arranged in parallel between the two third prefabricated shear walls, and the third prefabricated partition wall 41 is perpendicular to the third prefabricated shear walls. The two third prefabricated partition walls 41 and the two third prefabricated shear walls enclose a third rectangular cavity with upper and lower openings, and the two third prefabricated composite floor slabs 42 are respectively arranged at the top and bottom of the third prefabricated shear wall and the third prefabricated partition wall 41 to close the upper and lower openings of the third rectangular cavity. The third prefabricated partition walls 41 on one side of the two third concrete modules 4 are fixedly connected by cast-in-place concrete. Among them, the space enclosed by the third prefabricated shear wall, the third prefabricated partition wall 41 and the third prefabricated composite floor slab 42 is the usable space of the building.

[0042] Embodiment 2:

[0043] This embodiment provides a construction method of the concrete module structural system with viscous damping wall in Embodiment 1, comprising the steps of:

[0044] S1. Transversely assemble the two first concrete modules 2 to form a lower concrete module, and install and fix the lower concrete module. Specifically, the first concrete module 2, the second concrete module 3, and the third concrete module 4 are prefabricated and assembled in a factory, and the three are transported to the construction site. The first prefabricated partition wall 21 on one side of the two first concrete modules 2 is transversely assembled and fixed by cast-in-place concrete to form a lower concrete module, and the lower concrete module located at the bottom is fixedly installed on the building foundation of the concrete module structural system.

[0045] S2, two viscous damping wall outer panels 12 are fixedly installed on the top of the lower concrete module, filled with viscous liquid 13, and two second concrete modules 3 are fixedly installed on the outer sides of the two viscous damping wall outer panels 12 respectively.

[0046] S3. Assemble the two third concrete modules 4 horizontally to form an upper concrete module, install the viscous damping wall inner panel 11, install the upper concrete module above the middle concrete module, and fix the top of the viscous damping wall inner panel 11 to the bottom of the upper concrete module to form a concrete module unit.

[0047] S4. According to the required building height, the concrete module units are spliced ​​and fixed in sequence from top to bottom until the target building height is reached.

[0048] In the description of the present invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0049] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] In the present invention, unless otherwise clearly specified and limited, when a first feature is “on” or “below” a second feature, it may be that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, when a first feature is “above”, “above” or “above” a second feature, it may be that the first feature is directly above or obliquely above the second feature, or it may simply mean that the first feature is higher in level than the second feature. When a first feature is “below”, “below” or “below” a second feature, it may be that the first feature is directly below or obliquely below the second feature, or it may simply mean that the first feature is lower in level than the second feature.

[0051] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0052] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may alter, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A concrete module structural system with viscous damping walls, It is characterized in that It includes a plurality of concrete module units connected in sequence from top to bottom; The concrete module unit comprises a viscous damping wall (1), a first concrete module (2), a second concrete module (3) and a third concrete module (4); Two of the first concrete modules (2) are transversely connected to form a lower concrete module, two of the second concrete modules (3) are transversely connected via the viscous damping wall (1) to form a middle concrete module, and two of the third concrete modules (4) are transversely connected to form an upper concrete module; The lower concrete module, the middle concrete module and the upper concrete module are connected in sequence from bottom to top, the bottom of the viscous damping wall (1) is fixedly connected to the top of the lower concrete layer, and the top of the viscous damping wall (1) is fixedly connected to the bottom of the upper concrete module; The viscous damping wall (1) comprises a viscous damping wall inner plate (11), a viscous damping wall outer plate (12) and a viscous liquid (13); The two viscous damping wall outer panels (12) serve as supporting structures of the viscous damping wall (1), and the two are respectively fixedly connected to the two second concrete modules (3), and the bottoms of the two viscous damping wall outer panels (12) serve as the bottoms of the viscous damping wall (1) and are fixedly connected to the tops of the lower concrete modules, the viscous liquid (13) is filled between the two viscous damping wall outer panels (12), and the cross-sectional shape of the viscous damping wall inner panel (11) is T-shaped, the horizontal portion of which is the top of the viscous damping wall (1) and is fixedly connected to the bottom of the upper concrete module, and the vertical portion of which is fixed between the two viscous damping wall outer panels (12).

2. The concrete module structural system with viscous damping wall according to claim 1, It is characterized in that The viscous damping wall outer panel (12) and the viscous damping wall outer panel (12) are both made of steel.

3. The concrete module structural system with viscous damping wall as claimed in claim 1, It is characterized in that The first concrete module (2) comprises a first prefabricated shear wall, a first prefabricated partition wall (21) and a first prefabricated composite floor slab (22); The two first prefabricated shear walls are arranged in parallel, the two first prefabricated partition walls (21) are arranged in parallel between the two first prefabricated shear walls, and the first prefabricated partition walls (21) and the first prefabricated shear walls are perpendicular to each other, the two first prefabricated partition walls (21) and the two first prefabricated shear walls together form a first rectangular cavity with upper and lower openings, and the two first prefabricated composite floor slabs (22) are respectively arranged at the top and bottom of the first prefabricated shear walls and the first prefabricated partition walls (21) to close the upper and lower openings of the first rectangular cavity.

4. The concrete module structural system with viscous damping wall as claimed in claim 3, It is characterized in that The first prefabricated partition walls (21) on one side of the two first concrete modules (2) are fixedly connected by cast-in-place concrete.

5. The concrete module structural system with viscous damping wall as claimed in claim 1, It is characterized in that The second concrete module (3) comprises a second prefabricated shear wall, a second prefabricated partition wall (31) and a second prefabricated composite floor slab (32); The two second prefabricated shear walls are arranged in parallel, the two second prefabricated partition walls (31) are arranged in parallel between the two second prefabricated shear walls, and the second prefabricated partition walls (31) and the second prefabricated shear walls are perpendicular to each other, the two second prefabricated partition walls (31) and the two second prefabricated shear walls together form a second rectangular cavity with upper and lower openings, and the two second prefabricated composite floor slabs (32) are respectively arranged at the top and bottom of the second prefabricated shear walls and the second prefabricated partition walls (31) to close the upper and lower openings of the second rectangular cavity.

6. The concrete module structural system with viscous damping wall as claimed in claim 5, It is characterized in that The second prefabricated partition walls (31) on one side of the two second concrete modules (3) are fixedly connected to both sides of the viscous damping wall (1) by cast-in-place concrete.

7. The concrete module structural system with viscous damping wall according to claim 1, It is characterized in that The third concrete module (4) comprises a third prefabricated shear wall, a third prefabricated partition wall (41) and a third prefabricated composite floor slab (42); The two third prefabricated shear walls are arranged in parallel, the two third prefabricated partition walls (41) are arranged in parallel between the two third prefabricated shear walls, and the third prefabricated partition walls (41) are perpendicular to the third prefabricated shear walls. The two third prefabricated partition walls (41) and the two third prefabricated shear walls together form a third rectangular cavity with upper and lower openings. The two third prefabricated composite floor slabs (42) are respectively arranged at the top and bottom of the third prefabricated shear walls and the third prefabricated partition walls (41) to close the upper and lower openings of the third rectangular cavity.

8. A construction method for a concrete module structural system with a viscous damping wall as claimed in any one of claims 1 to 7, It is characterized in that Includes steps: S1, assembling the two first concrete modules (2) transversely to form the lower concrete module, and installing and fixing the lower concrete module; S2, fixing the two viscous damping wall outer panels (12) on the top of the lower concrete module and filling the viscous liquid (13); fixing the two second concrete modules (3) on the outer sides of the two viscous damping wall outer panels (12) respectively; S3, assembling the two third concrete modules (4) transversely to form the upper concrete module; installing the viscous damping wall inner plate (11), installing the upper concrete module above the middle concrete module, and fixing the top of the viscous damping wall inner plate (11) to the bottom of the upper concrete module to form the concrete module unit; S4. According to the required building height, the concrete module units are sequentially spliced ​​from top to bottom until the target building height is reached.

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