Membrane shell shear wall structure

The membrane shell shear wall structure, which uses a steel frame and shell plate working together, solves the problems of complex connections, long manufacturing cycle and poor aesthetics in the existing technology, and realizes a membrane shell shear wall structure with high efficiency, strong stability and excellent seismic performance.

CN223964046UActive Publication Date: 2026-03-03XIAN WUHE NEW MATERIAL TECH GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-05
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing membrane shell shear wall structures have high positioning requirements, long manufacturing cycles, and high labor costs during the connection process. Furthermore, the shell material is prone to cracking, affecting aesthetics and structural stability.

Method used

The steel frame structure is adopted, including trusses and transverse bars. The longitudinal bars are connected to the shell plate, and the connecting bars are set inside the shell plate. The transverse bars are fixed to the longitudinal bars. The steel frame and the shell plate work together. The shell plate is filled with cement-based composite material, and the length of the shell plate can be adjusted to meet different building requirements.

Benefits of technology

It improves production efficiency, reduces labor costs, enhances structural stability and aesthetics, improves seismic performance, adapts to different building design requirements, reduces the risk of cracking, and improves load-bearing capacity and lateral displacement resistance.

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Abstract

The utility model relates to a membrane shell shear wall structure which comprises a steel reinforcement framework and a shell plate. The steel bar framework comprises a plurality of trusses and a plurality of transverse bars, each truss comprises a longitudinal bar and a connecting bar arranged on the longitudinal bar in a circulating bending mode, the longitudinal bar is in a U shape, and at least one end of the longitudinal bar is arranged to exceed the connecting bar; the plurality of transverse bars are vertical to the longitudinal bars and are fixedly connected with the longitudinal bars; shell plates are arranged at the upper end and the lower end of the reinforcement cage, the two shell plates are unequal in length, the upper end and the lower end of the connecting rib are arranged in the shell plates, and at least one end of the longitudinal rib in the longitudinal direction exceeds the shell plates. The truss can be integrally manufactured by a steel bar forming machine, so that the production efficiency is improved; the quality of the reinforcement cage is easy to control, and the production cycle of prefabricated parts is shortened; the steel reinforcement framework is arranged between the two layers of shell plates, the bearing capacity is high, the steel reinforcement framework can be conveniently connected with walls, beams and columns, and observation and detection are convenient during pouring; the connecting ribs in the trusses can serve as tie bars of the main ribs and can also restrain the shell plate.
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Description

Technical Field

[0001] This utility model relates to the field of building structure technology, and in particular to a membrane shell shear wall structure. Background Technology

[0002] With the acceleration of industrialization in the construction industry, the demand for prefabricated buildings in my country has increased significantly. Among related technologies, for example, patent application CN116950283A discloses a membrane shear wall frame. The connection between the shell plate and the frame uses separate reinforcement bars for fixation, which requires high positioning precision, lengthens the frame manufacturing cycle, and increases labor costs. Furthermore, the perforated connectors extending to the outside of the shell plate reduce the aesthetics when fixing or installing other component templates. CN216075233U discloses a membrane shear wall connecting a platform slab and a truss floor deck. The connection between the shell plate and the frame also uses separate reinforcement bars for fixation. The shell plate material is fiber-free ultra-high strength concrete with built-in steel mesh, which increases the production process and may cause cracking of the wall panel during use.

[0003] Therefore, it is necessary to improve one or more of the problems existing in the above-mentioned related technical solutions.

[0004] It should be noted that this section is intended to provide background or context for the technical solutions of this utility model as set forth in the claims. The description herein does not constitute an admission that it is prior art simply because it is included in this section. Utility Model Content

[0005] The purpose of this invention is to provide a membrane shear wall structure, thereby solving at least to some extent one or more problems caused by the limitations and defects of related technologies.

[0006] This utility model provides a membrane shell shear wall structure, including:

[0007] The steel reinforcement cage includes multiple trusses and multiple transverse bars. Each truss includes longitudinal bars and connecting bars that are cyclically bent and arranged on the longitudinal bars. The longitudinal bars are U-shaped and at least one end of the longitudinal bars extends beyond the connecting bars in the longitudinal direction. The multiple transverse bars are perpendicular to the longitudinal bars and are fixedly connected to the longitudinal bars.

[0008] The shell plate is provided at both the upper and lower ends of the steel reinforcement skeleton. The two shell plates are of different lengths. The upper and lower ends of the connecting bar are set inside the shell plate. The longitudinal bar is set with at least one end extending beyond the shell plate in the longitudinal direction.

[0009] In this invention, the two ends of the longitudinal rib are a closed end and an open end, respectively, and the closed end can be inserted into the open end.

[0010] In this invention, the transverse and longitudinal ribs are provided at a predetermined distance from the shell plate.

[0011] In this invention, the spacing between the transverse reinforcing bars at both ends of the longitudinal reinforcing bars is smaller than the spacing between the transverse reinforcing bars at the middle of the longitudinal reinforcing bars.

[0012] In this invention, the transverse rib is disposed on the side of the longitudinal rib close to the shell plate.

[0013] In this invention, the connecting rib includes a central wave portion and a connecting portion that connects two adjacent wave portions.

[0014] In this invention, the connecting part is a U-shaped structure that is on the same plane as the wave part.

[0015] In this invention, the connecting part is a U-shaped structure perpendicular to the wave part.

[0016] The technical solution provided by this utility model can include the following beneficial effects:

[0017] In this invention, the truss can be integrally manufactured by a steel bar forming machine, improving production efficiency; the quality of the steel bar skeleton is easy to control, shortening the production cycle of precast components; the steel bar skeleton is set between two shell plates, has strong load-bearing capacity, and is also convenient to connect with walls, beams and columns, making it easy to observe and inspect during casting; the connecting bars in the truss can act as tie bars for the main bars and can also restrain the shell plates; the shear wall is lightweight, making it easy to transport and hoist; the shear wall has excellent performance, is aesthetically pleasing and durable, and has broad application prospects in the construction field. Attached Figure Description

[0018] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure. It is obvious that the drawings described below are merely some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings without any inventive effort.

[0019] Figure 1 This diagram illustrates the membrane shell shear wall structure in an exemplary embodiment of the present invention.

[0020] Figure 2 This diagram illustrates the structure of the truss in an exemplary embodiment of the present invention.

[0021] Figure 3 This diagram illustrates the connection between the shear wall structure and the floor deck in an exemplary embodiment of the present invention.

[0022] Figure 4 This diagram illustrates the steel reinforcement cage structure in an exemplary embodiment of the present invention.

[0023] Figure 5 This diagram illustrates the effect of the membrane shell shear wall structure in an exemplary embodiment of the present invention.

[0024] Figure 6 This diagram shows a partial structural schematic of the truss in an exemplary embodiment of the present invention;

[0025] Figure 7 This diagram shows a partial structural schematic of the truss in yet another exemplary embodiment of the present invention.

[0026] Figure label:

[0027] 10. Reinforcing steel cage; 11. Truss; 111. Longitudinal reinforcement; 112. Connecting reinforcement; 1121. Wave section; 1122. Connection section; 12. Transverse reinforcement; 20. Shell plate; 30. Floor deck; 40. Tie bar; 50. Post-cast cavity. Detailed Implementation

[0028] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided to make the present invention more comprehensive and complete, and to fully convey the concept of the exemplary embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

[0029] Furthermore, the accompanying drawings are merely illustrative diagrams of embodiments of the present invention and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted. Some block diagrams shown in the drawings are functional entities and do not necessarily correspond to physically or logically independent entities.

[0030] This example embodiment provides a membrane shell shear wall structure, see reference. Figures 1-5 As shown, it includes: a steel reinforcement cage 10 and a shell plate 20.

[0031] First, the steel reinforcement cage 10 includes multiple trusses 11 and multiple transverse reinforcement bars 12. Please refer to... Figure 2 Each truss 11 includes longitudinal reinforcement 111 and connecting reinforcement 112 that are repeatedly bent onto the longitudinal reinforcement 111. The longitudinal reinforcement 111 is U-shaped, and at least one end of the longitudinal reinforcement 111 extends beyond the connecting reinforcement 112 in the longitudinal direction. Multiple transverse reinforcement 12 are perpendicular to the longitudinal reinforcement 111 and are fixedly connected to the longitudinal reinforcement 111, for example, by binding or welding. The structure of the steel reinforcement cage 10 can be entirely made of steel reinforcement.

[0032] Please refer to Figure 3 and Figure 4Multiple trusses 11 are interconnected by transverse reinforcement 12 to form a stable frame structure—the steel reinforcement skeleton 10. This arrangement allows the steel reinforcement skeleton 10 to better distribute stress when bearing loads, improving the overall load-bearing capacity. The cyclic bending design of the connecting reinforcement 112 increases its contact area with the longitudinal reinforcement 111, thereby enhancing the connection strength between the two and ensuring the stability of the truss 11 structure. The portion of the longitudinal reinforcement 111 extending beyond the connecting reinforcement 112 can be connected to other structural components later. During construction, this steel reinforcement skeleton 10 is easy to assemble and position on-site, effectively improving construction efficiency. Simultaneously, due to its rational structural design, it can better cooperate with the concrete during concrete pouring, jointly bearing external forces, further enhancing the seismic performance and durability of the membrane shell shear wall structure. Moreover, this construction method of the steel reinforcement skeleton 10 creates a certain space within it, which is beneficial for the installation and fixation of the shell plate 20, laying a solid foundation for the formation of the entire membrane shell shear wall structure.

[0033] Secondly, the steel reinforcement cage 10 has shell plates 20 at both its upper and lower ends. The lengths of the two shell plates 20 are not equal. The upper and lower ends of the connecting bars 112 are located inside the shell plates 20. The longitudinal bars 111 are set with at least one end extending beyond the shell plates 20 in the longitudinal direction. The thickness of a single shell plate 20 is 15mm to 25mm, for example, 18mm, 20mm, etc.

[0034] The shell plate 20 is filled with cement-based composite material, which provides excellent compressive and flexural strength, further enhancing the overall strength of the membrane shear wall structure. The cement-based composite material works in conjunction with the reinforcing steel frame 10, enabling the membrane shear wall to uniformly transfer and distribute stress under both vertical and horizontal loads. When encountering horizontal forces such as earthquakes, the shell plate 20 and the reinforcing steel frame 10 work together to effectively resist lateral deformation, reducing wall displacement and damage.

[0035] During construction, the upper and lower ends of the connecting bars 112 are placed inside the shell plate 20. This connection method avoids the tedious operation of setting separate bars for fixing, shortens the cycle of making the steel reinforcement cage 10, and reduces labor costs. At the same time, since there are no connecting parts that protrude through holes to the outside of the shell plate 20, it will not affect the fixing and setting of other component formwork, ensuring the aesthetic appearance of the wall.

[0036] Furthermore, the shell plate 20 also serves to protect the reinforcing steel frame 10. The cement-based composite material can prevent the reinforcing steel frame 10 from being corroded by the external environment, such as humid air and chemicals, thus extending the service life of the membrane shear wall structure. Moreover, the shell plate 20 also has certain sound insulation and heat insulation properties, which can create a comfortable environment inside the building.

[0037] In practical applications, membrane shear wall structures can be flexibly adjusted according to different building requirements. For example, by changing the number of trusses 11 and the spacing of transverse reinforcement 12 in the steel frame 10, the load-bearing capacity and stiffness of the structure can be adjusted; by selecting cement-based composite materials with different properties to fill the shell plate 20, different fireproof and waterproof requirements can be met.

[0038] Furthermore, the two shell plates 20 are of unequal length, a design that makes the membrane shell shear wall structure more diverse and flexible in spatial layout. In architectural design, shell plates 20 of different lengths can adapt to different architectural shape requirements. For example, for some irregularly shaped building walls, the lengths of the upper and lower shell plates 20 can be adjusted according to the actual situation, so that the membrane shell shear wall structure can better integrate with the overall architectural shape.

[0039] From a mechanical performance perspective, shell plates 20 of different lengths can alter the stress distribution of the membrane shell shear wall structure. Under vertical loads, shorter shell plates 20 bear relatively larger local pressures, while longer shell plates 20 can more widely disperse stress, thereby improving the overall stability and load-bearing capacity of the structure. Under horizontal loads, combinations of shell plates 20 of different lengths can induce different deformation modes in the structure, enhancing its resistance to lateral displacement.

[0040] In addition, shell panels 20 of different lengths can play different roles in building functions. Longer shell panels 20 can provide a larger area for sound and heat insulation, while shorter shell panels 20 can be used in areas with smaller space requirements. At the same time, special functional designs can be made in these areas, such as setting up ventilation openings, access panels, etc.

[0041] When connected to other building components, shell plates 20 of different lengths also exhibit unique advantages. For connections with components such as floor slabs and beams, shorter shell plates 20 can be more easily connected and fixed locally, while longer shell plates 20 can form a wider range of connection surfaces with these components, enhancing the overall integrity and collaborative working ability of the structure.

[0042] In practical engineering, the length of the shell plate 20 can be further optimized according to different building environments and usage requirements. For example, in cold regions, the proportion of longer shell plates 20 can be appropriately increased to improve the thermal insulation performance of the wall; in windy regions, the wind resistance performance of the structure can be optimized by adjusting the length of the shell plate 20. At the same time, by combining advanced building materials and construction techniques, the performance and quality of membrane shell shear wall structures can be continuously improved, enabling them to play a greater role in modern architecture.

[0043] In this embodiment, the truss 11 can be integrally manufactured by a steel bar forming machine, improving production efficiency; the quality of the steel bar skeleton 10 is easy to control, shortening the production cycle of precast components; the steel bar skeleton 10 is set between two shell plates 20, with strong load-bearing capacity, and is also convenient to connect with walls, beams and columns, and is easy to observe and inspect during casting; the connecting bars 112 in the truss 11 can act as tie bars 40 for the main bars (not shown in the figure), and can also constrain the shell plate 20; the shear wall is lightweight, easy to transport and hoist, and has excellent performance, is beautiful and durable, and has broad application prospects in the construction field.

[0044] The following describes some specific structural features of the shear wall structure in this utility model.

[0045] The longitudinal reinforcement 111 has a closed end and an open end at its two ends. The closed end can be inserted into the open end; for example, the closed end can be embedded inside the open end to connect two shear wall structures. In conjunction with the structure of the shell plate 20, the open end and one end of the shell plate 20 are flush, and the closed end extends out of the shell plate 20. The upper and lower shell plates 20 have different lengths. When connecting two shear wall structures, such as... Figure 3 As shown, a gap is formed between the two shear wall structures, which is used to connect with the floor deck 30.

[0046] Furthermore, by adjusting the degree of insertion between the closed and open ends, a post-cast cavity 50 can be formed between the two shear wall structures for pouring concrete. After the post-cast cavity 50 is filled with concrete, it is tightly integrated with the reinforcing steel frame 10 and the shell plate 20, enhancing the overall integrity, stability, and impermeability of the structure, and extending its service life; it also synergistically enhances load-bearing capacity and resistance to lateral displacement; and its dimensions can be flexibly adjusted during construction, facilitating later maintenance and reinforcement.

[0047] Optionally, in some embodiments, a preset distance is provided between the transverse reinforcement 12 and the longitudinal reinforcement 111 and the shell plate 20. From a structural performance perspective, this preset distance ensures that during concrete pouring, the concrete can fully enclose the transverse reinforcement 12 and the longitudinal reinforcement 111, forming a good bond between the steel reinforcement skeleton 10 and the concrete, thereby jointly bearing external forces and improving the overall load-bearing capacity and seismic performance of the membrane shell shear wall structure. When subjected to load, the concrete works collaboratively with the transverse reinforcement 12 and the longitudinal reinforcement 111. The preset distance ensures the effectiveness of this collaborative action and avoids stress concentration problems that may occur due to direct contact between the transverse reinforcement 12 and the longitudinal reinforcement 111 and the shell plate 20.

[0048] During construction, the pre-set distance also facilitates the operation. It provides sufficient space for workers to position and fix the horizontal and vertical reinforcing bars 12 and 111 when installing them, avoiding interference between the bars and shell plate 20 and improving construction efficiency and quality. Simultaneously, during concrete vibration, the pre-set distance ensures that the vibrator can be easily inserted around the bars 12 and 111, ensuring thorough compaction of the concrete and reducing internal porosity and defects.

[0049] Furthermore, the preset distance can be adjusted according to specific engineering requirements and design standards. For different building environments and usage requirements, the performance of the membrane shear wall structure can be optimized by changing the preset distance. For example, in projects with high durability requirements, the preset distance can be appropriately increased to increase the thickness of the concrete protective layer; while in projects with stricter space requirements, the preset distance can be appropriately reduced while meeting structural performance requirements.

[0050] Optionally, in some embodiments, the spacing of the transverse reinforcements 12 at both ends of the longitudinal reinforcement 111 is smaller than the spacing of the transverse reinforcements 12 at the middle of the longitudinal reinforcement 111. Because the two ends of the longitudinal reinforcement 111 are used for the connection of two shear wall structures, the connection strength is improved by densifying the transverse reinforcements 12.

[0051] Optionally, in some embodiments, the transverse reinforcement 12 is positioned on the side of the longitudinal reinforcement 111 closest to the shell plate 20. This arrangement allows the transverse reinforcement 12 to better constrain the longitudinal reinforcement 111, enhancing the overall stability of the steel reinforcement cage 10. When the membrane shear wall structure is subjected to external forces, the transverse reinforcement 12 can effectively transfer and disperse the forces on the longitudinal reinforcement 111, preventing local stress concentration in the longitudinal reinforcement 111, thereby improving the structure's load-bearing capacity and deformation resistance. From a construction perspective, positioning the transverse reinforcement 12 on the side of the longitudinal reinforcement 111 closest to the shell plate 20 facilitates operation by construction personnel. During the installation of the shell plate 20, the transverse reinforcement 12 can serve as a positioning and support point, enabling the shell plate 20 to be installed more accurately on the steel reinforcement cage 10, improving construction precision and efficiency. Simultaneously, this arrangement also helps ensure that concrete is evenly filled in the gaps between the steel reinforcement cage 10 and the shell plate 20 during concrete pouring, guaranteeing the structural integrity.

[0052] Optionally, in some embodiments, the connecting rib 112 includes a central wave portion 1121 and a connecting portion 1122 connecting two adjacent wave portions 1121. The specific shape of the connecting portion 1122 is not limited; for example, the connecting portion 1122 may be a U-shaped structure on the same plane as the wave portion 1121, or a U-shaped structure perpendicular to the wave portion 1121. Please refer to... Figure 6When the connecting part 1122 is a U-shaped structure on the same plane as the wave part 1121, this structure improves the continuity of the connecting rib 112 in the plane. When bearing in-plane loads, it can more effectively transfer force to the longitudinal ribs 111, thereby enhancing the overall stiffness and stability of the truss 11 in that plane. Furthermore, this in-plane U-shaped structure is relatively easier to process and shape during manufacturing, which helps improve production efficiency. Please refer to [reference needed]. Figure 7 When the connecting part 1122 is a U-shaped structure perpendicular to the wave part 1121, the spatial dimension of the connecting rib 112 is increased. This structure can better resist external forces from different directions, especially when bearing spatial loads, and can provide more comprehensive support and restraint.

[0053] In addition, the characteristics of different shaped connecting parts 1122 can be combined in a reasonable manner in the same steel reinforcement frame 10 to give full play to the role of the connecting bars 112 and optimize the performance of the membrane shell shear wall structure.

[0054] In this embodiment, the shell plate 20 is filled with a cement-based composite material, which comprises the following basic components by weight: 1 part sand, 0.1-0.2 parts fly ash, 0.1-0.2 parts mineral powder, 0.5-0.7 parts cement, and 0.16-0.20 parts water. In addition to the above basic components, it also includes a composite fiber material, with a fiber content of approximately 0.05-0.1 parts by volume. This fiber material can be a mixture of steel fibers and PP fibers. Furthermore, the composite material may also include approximately 0.02-0.05 parts of additives, including water-reducing agents. Using the above cement-based composite material can reduce the thickness of the shell plate 20 and improve its related mechanical properties. The resulting shear wall structure is lightweight, high-strength, and highly durable, significantly reducing its self-weight. This not only improves the efficiency of transporting and hoisting precast components and reduces the breakage rate, but also eliminates the need for grouting measures and reduces overall construction costs.

[0055] The following describes the fabrication method of the shear wall structure in the above embodiments.

[0056] First, multiple sets of single-item trusses 11 are arranged in parallel, and horizontal bars 12 are inserted and fixed to the single-item trusses 11 to form a steel skeleton 10. The edges and bottom are reinforced according to the design.

[0057] Secondly, the shell plate 20 is placed on the mold table to pour the material to the specified thickness. The steel reinforcement cage 10 is fixed on the upper part of the shell plate 20 so that the bottom of the steel reinforcement cage 10 is buried in the material to the specified thickness. After vibration for a certain period of time, it is put into the kiln for curing.

[0058] Then, the other shell plate 20 is cast using the same process. After flipping the whole structure over, the same operation is performed on the other side to obtain the membrane shell shear wall structure.

[0059] It should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise" that may appear in the above description indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0060] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0061] In the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0062] In this embodiment of the invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0063] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0064] Other embodiments of the present invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of the invention are indicated by the appended claims.

Claims

1. A membrane shell shear wall structure, characterized by, The utility model relates to a steel reinforced skeleton, which comprises a plurality of trusses and a plurality of cross bars, each truss comprises a longitudinal bar and a connecting bar arranged in a loop on the longitudinal bar, the longitudinal bar is in a U shape, and at least one end of the longitudinal bar is arranged beyond the connecting bar in the longitudinal direction; the plurality of cross bars are perpendicular to the longitudinal bar and fixedly connected with the longitudinal bar; shell plates are arranged at the upper and lower ends of the steel reinforced skeleton, the lengths of the two shell plates are not equal, the upper and lower ends of the connecting bar are arranged in the shell plates, and at least one end of the longitudinal bar is arranged beyond the shell plates in the longitudinal direction. The two ends of the longitudinal bar are a closed end and an open end respectively, and the closed end can be inserted into the open end. A preset distance is arranged between the cross bar, the longitudinal bar and the shell plate.

2. The membrane-encased shear wall structure according to claim 1, wherein The spacing of the cross bars arranged at the two ends of the longitudinal bar is smaller than the spacing of the cross bars arranged at the middle of the longitudinal bar.

3. The membrane shell shear wall structure according to claim 1, wherein, The cross bar is arranged on the side of the longitudinal bar close to the shell plate.

4. The membrane-encased shear wall structure according to claim 1, wherein The connecting bar comprises a middle wave part and a connecting part connecting two adjacent wave parts.

5. The membrane shell shear wall structure according to any one of claims 1 to 4, wherein, The connecting part is in a U shape in the same plane as the wave part.

6. The membrane shell shear wall structure according to any one of claims 1 to 4, wherein, The connecting part is in a U shape perpendicular to the wave part.

7. The membrane shell shear wall structure according to claim 6, wherein, ​ 8. The membrane shell shear wall structure according to claim 6, wherein, ​

Citation Information

Patent Citations

  • Membrane shell shear wall for connecting platform plate and truss floor support plate

    CN216075233U