Fabricated shear wall
Through the prefabricated composite shear wall structure, combined with the mounting mechanism and linkage components, the problem of time-consuming and cumbersome installation of shear walls in temporary buildings is solved, and rapid splicing and disassembly is achieved, structural stability and seismic resistance are improved, and a variety of complex environments are adapted to.
Patent Information
- Application Number
- CN202422114600.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The existing shear walls take a long time to install and dismantle in temporary buildings, the bolt connection is cumbersome and may lead to loose connections, affecting the connection tightness and component strength, and insufficient resistance to deformation in high temperature or earthquake environments.
It adopts a prefabricated composite shear wall structure, including a concrete base layer, vermiculite layer, aerogel layer and heat-resistant layer. It combines the mounting mechanism and linkage components to achieve rapid splicing and disassembly through the design of the blocks and slots, and uses limit springs and linkage push rods to improve connection stability and disassembly convenience.
The rapid installation and disassembly of shear walls is achieved, which enhances the stability and seismic resistance of the structure, reduces energy consumption, and improves construction efficiency and building flexibility and sustainability.
Smart Images

Figure CN223305206U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of shear walls, in particular to an assembled shear wall. Background Art
[0002] Shear walls are important structural components used in buildings to resist horizontal loads (such as wind loads and earthquakes). They are usually made of reinforced concrete and have great rigidity and strength. Shear walls can effectively transfer horizontal forces to the foundation, thereby ensuring the horizontal stability of the building. From the appearance, shear walls are like a thick wall that runs through the different floors of the building. In structural design, the layout and size of shear walls are precisely calculated to adapt to factors such as the height, shape and earthquake intensity of the building. For example, shear walls are often widely used in high-rise buildings to ensure that the building will not experience excessive horizontal displacement and deformation when strong winds or earthquakes occur, thereby protecting people's lives and property. In short, shear walls are an indispensable part of modern building structures and play a vital role in the stability and safety of buildings.
[0003] The Chinese patent with the announcement number "CN217500666U" discloses a quick-assembly prefabricated shear wall, in which the end face to be fixed of the quick-assembly prefabricated shear wall contacts the corresponding end face of the foundation surface, and the fixed end face of the quick-assembly prefabricated shear wall is provided with a number of connection slots, and the quick-assembly prefabricated shear wall is pre-buried with a number of first connection components corresponding to the positions of the connection slots, and the first connection seat of the first connection component is provided with a number of fixed threaded holes on the inner and outer walls respectively, and part of the first connection seat extends into the corresponding connection slots and the several fixed threaded holes of the first connection seat are located in the connection slots; the side walls of the quick-assembly prefabricated shear wall are provided with assembly slots extending to the upper and lower end faces of the quick-assembly prefabricated shear wall respectively, and the assembly slots of two adjacent quick-assembly prefabricated shear walls cooperate with each other, and the two adjacent quick-assembly prefabricated shear walls are connected and fixed by a number of adjacent plate connection components. The beneficial technical effects are: reasonable structure, quick installation advantage, and can meet the stability requirements of prefabricated shear walls;
[0004] Although the above-mentioned shear wall has a certain quick-assembly function during application, during its specific application, its overall structure is installed by bolts, which is relatively convenient when used in conventional buildings. However, when used in special temporary application sites, the building usually needs to be dismantled after use. For example, in a temporary medical facility project that urgently needs to be quickly built and dismantled, if the installation and dismantling of the shear wall takes a lot of time due to bolt connections, the medical facility may be delayed. Obviously, the installation and disassembly of bolts require the use of specific tools, the operation is relatively cumbersome, and it takes a long time. Repeated disassembly and assembly of bolts may cause thread wear, thread slippage and other problems, affecting the tightness and reliability of the connection. At the same time, bolt connections may require more holes to be reserved on the shear wall components, which will weaken the strength and integrity of the components to a certain extent. It can be seen that the existing technical means need to be improved. Utility Model Content
[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a prefabricated shear wall to solve the problems raised in the background technology.
[0006] The above technical objectives of the present invention are achieved through the following technical solutions:
[0007] An assembled shear wall comprises a composite shear wall, wherein a clamping mechanism is fixedly mounted on one side of the composite shear wall, a docking plate is fixedly mounted on the other side of the composite shear wall, and clamping blocks are fixedly mounted on both ends of a side of the docking plate away from the clamping mechanism, and the clamping blocks are clamped to the inner side of the clamping mechanism;
[0008] The clamping mechanism includes a clamping plate, which is fixedly installed on the side of the composite shear wall away from the docking plate. A mounting groove is provided on the front of the clamping plate. Clamping components are fixedly installed at both ends of the mounting groove. A linkage component is fixedly installed at the inner middle part of the mounting groove. Clamping slots are provided at both ends of the side of the clamping plate away from the composite shear wall, and the shape of the clamping block corresponds to the shape of the clamping slot.
[0009] As an optimal technical solution, the clamping assembly includes a limit spring and a limit slot, the limit spring is fixedly installed at the upper and lower ends of the installation slot, the outer end of the limit spring is fixedly installed with a base plate, the inner side of the base plate is fixedly installed with a limit shaft, the end of the limit shaft is fixedly installed with a limit block, the end of the limit block passes through the clamping plate and is inserted into the inner side of the clamping slot, the limit slot is opened in the middle of the outer side of the clamping block, the end of the limit block is inserted into the inside of the limit slot, and the overall cross-sectional shape of the clamping slot and the clamping block are both set to a convex shape.
[0010] As a preferred technical solution, a bevel is provided at the front end of the limit block, the overall cross-sectional shape of the limit block is a right-angled trapezoid, and the right-angled side of the limit block is provided at the rear side.
[0011] As an optimal technical solution, the linkage assembly includes a linkage guide plate and a linkage push rod, the linkage push rod is slidably connected to the upper and lower ends of the installation groove, the outer end of the linkage push rod is fixedly connected to the outer side of the base plate, the linkage guide plate is rotatably connected to the middle part of the installation groove, and the overall shape of the linkage guide plate is elliptical.
[0012] As an optimal technical solution, an adjusting handwheel is fixedly installed on the front of the linkage guide plate, and handrails are fixedly installed at equal intervals on the outer surface of the adjusting handwheel, and a handrail limiting ball is fixedly connected to the outer end of the handrail.
[0013] As an optimal technical solution, a guide plate is fixedly installed on the inner end of the linkage push rod, the inner end of the guide plate is configured to be arc-shaped, and the inner end of the guide plate is fitted and connected to the outer side of the linkage guide plate.
[0014] As an optimal technical solution, the composite shear wall includes a concrete base, which is arranged at the outermost side of the composite shear wall. A vermiculite layer is fixedly connected to the inner side of the concrete base, an aerogel layer is fixedly connected to the inner side of the vermiculite layer, a heat-resistant layer is fixedly connected to the inner side of the aerogel layer, and reinforcing steel bars are fixedly installed at equal intervals inside the concrete base, and the heat-resistant layer is set as a ceramic fiberboard or an aluminum silicate fiberboard.
[0015] In summary, the present invention has the following beneficial effects:
[0016] First, the concrete base provides solid support for the shear wall, ensuring stability and load-bearing capacity. The vermiculite and aerogel layers provide excellent thermal insulation, improving energy efficiency, while being lightweight and not burdensome. The heat-resistant layer maintains the wall's performance even at high temperatures, while reinforced steel bars enhance tensile and flexural strength, improving seismic and deformation resistance. This structural shear wall excels in many aspects, providing reliable support and protection, reducing energy consumption, improving comfort, and safeguarding life, property, and building stability in high-temperature or seismic zones.
[0017] Second, by setting up a card installation mechanism, when in use, the two composite shear walls are moved closer together, and the card block is inserted into the card slot and contacts the inclined surface to move the limit block outward. When the card block is completely immersed, the limit spring is stretched, and after the limit slot contacts the card block, the spring resets to insert the limit block into the limit slot to complete the card connection. When splicing, the card block can be inserted into the card slot. When disassembling, pull the adjusting hand wheel to drive the linkage guide plate to rotate, push the linkage push rod, stretch the spring to disengage the limit block, and pull out the card block, so as to achieve quick disassembly and assembly, and improve the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the clamping mechanism and connecting plate structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the clamping mechanism of the utility model;
[0021] Figure 4 This is a schematic diagram of the card assembly structure of the utility model;
[0022] Figure 5 It is a schematic diagram of the composite shear wall structure of the present utility model.
[0023] Figure numerals: 1. composite shear wall; 11. concrete base; 12. vermiculite layer; 13. aerogel layer; 14. heat-resistant layer; 15. reinforcing steel bar; 2. clamping mechanism; 21. clamping plate; 22. mounting groove; 23. clamping assembly; 231. limit spring; 232. limit groove; 233. base plate; 234. limit shaft; 235. limit block; 236. inclined plane; 24. linkage assembly; 241. linkage guide plate; 242. linkage push rod; 243. adjusting hand wheel; 244. handrail; 245. guide plate; 25. clamping groove; 3. docking plate; 4. clamping block. DETAILED DESCRIPTION
[0024] Example
[0025] refer to Figures 1 to 4 The assembled shear wall of this embodiment includes a composite shear wall 1, a clamping mechanism 2 is fixedly installed on one side of the composite shear wall 1, a docking plate 3 is fixedly installed on the other side of the composite shear wall 1, and clamping blocks 4 are fixedly installed on both ends of the side of the docking plate 3 away from the clamping mechanism 2, and the clamping blocks 4 are clamped to the inner side of the clamping mechanism 2;
[0026] The clamping mechanism 2 includes a clamping plate 21, which is fixedly installed on the side of the composite shear wall 1 away from the docking plate 3. A mounting groove 22 is provided on the front of the clamping plate 21, and clamping components 23 are fixedly installed at both ends of the mounting groove 22. A linkage component 24 is fixedly installed at the inner middle part of the mounting groove 22. A clamping groove 25 is provided at both ends of the side of the clamping plate 21 away from the composite shear wall 1. The shape of the clamping block 4 corresponds to the shape of the clamping groove 25. This assembled design makes the installation and disassembly of the shear wall extremely convenient and efficient, shortens the construction period, and can quickly meet the progress requirements of the construction project. Secondly, the precise clamping method of the clamping mechanism 2 and the clamping block 4 , ensuring the firmness and stability of the shear wall connection, effectively enhancing the overall structural strength of the building, improving the seismic performance, and ensuring the safety of use in various complex environments. Furthermore, through this prefabricated structure, it is convenient to carry out standardized quality control of each component during the production process, thereby ensuring the consistency and reliability of product quality. In addition, when the shear wall needs to be maintained, replaced or modified, this detachable design can reduce the difficulty and cost of operation, and improve the sustainability and flexibility of the building. For example, in some temporary buildings or buildings that require frequent modifications, this prefabricated shear wall can play a great advantage.
[0027] refer to Figure 1-Figure 4The locking plate 231 is fixed with a base 233 on the inner side of the base 233, and a limit shaft 234 is fixedly installed on the inner side of the base 233. The end of the limit shaft 234 is fixedly installed with a limit block 235. The end of the limit block 235 passes through the locking plate 21 and is inserted into the inner side of the locking groove 25. The limit groove 232 is opened in the middle of the outer side of the clamping block 4, and the end of the limit block 235 is inserted into the inner side of the limit groove 232. The overall cross-sectional shape of the clamping groove 25 and the clamping block 4 is set to a convex shape. The front end of the limit block 235 is provided with an inclined surface 236. The overall cross-sectional shape of the limit block 235 is a right-angled trapezoid. The right-angle side of the limit block 235 is set at the rear side. The limit spring 231, the base 233, the limit shaft 234 and the limit The synergistic effect of the block 235 makes the snap connection more stable and reliable. The limit spring 231 provides elastic buffering and resilience to ensure that the snap-in structure is not easy to loosen when subjected to external force impact, thereby enhancing the overall stability and seismic resistance. The convex slot 25 and the card block 4 design, as well as the right-angled trapezoidal limit block 235 and the opened inclined surface 236, make the snap-in operation simple and quick, and can effectively prevent accidental disengagement after snapping, thereby improving the efficiency and safety of installation. In actual application, this carefully designed snap-in component 23 plays an important role in both rapid assembly during construction and structural stability assurance during long-term use of the building. For example, in the face of natural disasters such as earthquakes, it can effectively maintain the connection state of the shear wall, ensure the overall structural integrity of the building, and protect the lives and property of people.
[0028] refer to Figure 3-Figure 4The outer end of the guide plate 245 is fitted with the outer side of the linkage guide plate 241, and the cooperation of the linkage guide plate 241 and the linkage push rod 242 realizes the precise control of the clamping assembly 23. The elliptical design of the linkage guide plate 241 is The connection method with the linkage push rod 242 makes the operation more flexible and efficient. The adjusting hand wheel 243 and the handrail rod 244 and the handrail limit ball thereon facilitate the rotation operation of the linkage guide plate 241, so that the operator can adjust it easily and accurately. The arc-shaped design of the inner end of the guide plate 245 is tightly connected with the outer side of the linkage guide plate 241, ensuring the smoothness and accuracy of the transmission and reducing the resistance and error during operation. In actual application, this ingenious linkage design greatly improves the convenience and controllability of the disassembly and assembly of the shear wall. For example, when the shear wall needs to be disassembled, the operator can quickly realize the action of the linkage assembly 24 by simply turning the adjusting hand wheel 243, thereby quickly releasing the stuck state, saving time and manpower, and improving work efficiency. At the same time, this precise and stable linkage control also enhances the reliability and maintainability of the shear wall during use.
[0029] refer to Figure 5The composite shear wall 1 includes a concrete base 11, which is arranged on the outermost side of the composite shear wall 1. A vermiculite layer 12 is fixedly connected to the inner side of the concrete base 11, an aerogel layer 13 is fixedly connected to the inner side of the vermiculite layer 12, a heat-resistant layer 14 is fixedly connected to the inner side of the aerogel layer 13, and reinforcing steel bars 15 are fixedly installed at equal intervals inside the concrete base 11. The heat-resistant layer 14 is set as a ceramic fiberboard or an aluminum silicate fiberboard. The outermost concrete base 11 provides a solid basic structure for the shear wall, ensuring the overall stability and bearing capacity. The inner vermiculite layer 12 has excellent thermal insulation performance, which can effectively reduce heat transfer and reduce energy consumption. The aerogel layer 13 further increases The heat insulation effect is enhanced, and its light weight will not increase the structural burden. The heat-resistant layer 14 is made of ceramic fiberboard or aluminum silicate fiberboard, which can maintain stable performance in high temperature environment, thereby improving the high temperature resistance of the shear wall. The internal equally spaced reinforcement steel bars 15 greatly enhance the tensile and bending strength of the wall, and improve the seismic performance and deformation resistance. Overall, this composite shear wall 1 performs excellently in thermal insulation, high temperature resistance, structural strength, etc., can provide reliable protection and support for buildings, improve living comfort, and adapt to a variety of complex environments and working conditions. For example, in extreme climate areas or places with special temperature requirements, this shear wall can give full play to its advantages to ensure the safety and normal use of the building.
[0030] Usage principle and advantages: The concrete base layer 11, as the foundation of the entire shear wall, provides it with extremely solid support, effectively ensuring the stability of the structure and strong bearing capacity. The vermiculite layer 12, with its excellent thermal insulation and heat insulation properties, can effectively reduce the exchange of indoor and outdoor heat, and significantly improve the energy efficiency of the building. The aerogel layer 13, with its excellent thermal insulation properties, further strengthens the thermal insulation effect of the wall, and because of its light weight, it will not add too much load to the overall structure. The heat-resistant layer 14 can maintain the stability of the wall performance in a high temperature environment, greatly improving the high temperature resistance of the shear wall, so that it can adapt to special Under special high-temperature working conditions, the incorporation of the reinforcing steel bars 15 significantly enhances the tensile and flexural strength of the wall, significantly improving the seismic performance and deformation resistance of the shear wall. It can be seen that this type of shear wall has excellent performance in terms of thermal insulation, high-temperature resistance, and structural strength. It can provide solid and reliable support and protection for buildings, while helping to reduce energy consumption and improve comfort during living or use. For example, in buildings in high-temperature areas or earthquake-prone areas, such shear walls can better cope with environmental challenges, effectively protecting people's lives and property and the long-term stable use of buildings.
[0031] When the locking mechanism 2 is provided, the two composite shear walls 1 can be moved closer to each other during use. At this time, the locking block 4 is inserted into the inner part of the locking groove 25, and the locking block 4 will interfere with the inclined surface 236 of the limiting block 235, thereby prompting the limiting block 235 to drive the limiting shaft 234 to move outward. During the outward movement of the limiting shaft 234, on the one hand, the locking block 4 can be completely immersed in the inner part of the locking groove 25, and the limiting spring 231 is stretched; on the other hand, when the limiting groove 232 and the locking block 4 contact each other, the limiting block 235 can be driven to insert into the limiting groove 232 through the restoring effect of the limiting spring 231. The limiting block 235 and the limiting groove 232 are mutually restricted, and the locking block 4 can be firmly clamped and installed in the inner part of the locking groove 25 of the locking plate 21. The locking block 4 and the locking groove 25 restrict each other, thereby firmly connecting the locking plate 21 and the docking plate 3. It can be seen that when the composite shear wall 1 needs to be spliced, the present device only needs to be When the locking plate 241 is in the vertical position, the two linkage push rods 242 can be pushed completely outward. At this time, the linkage push rod 242 can again stretch the limit spring 231 and the base plate 233. The base plate 233 moves outward to drive the limit shaft 234 to pull the limit block 235 out of the limit groove 232. The limit groove 232 and the limit block 235 are separated from each other, and then the locking block 4 can be pulled out from the inside of the locking groove 25. This makes the device as a whole able to quickly assemble and assemble the composite shear wall 1, which can significantly improve the convenience of the device during use.
Claims
1. An assembled shear wall, comprising a composite shear wall (1), characterized in that: A clamping mechanism (2) is fixedly mounted on one side of the composite shear wall (1), a docking plate (3) is fixedly mounted on the other side of the composite shear wall (1), and clamping blocks (4) are fixedly mounted on both ends of a side of the docking plate (3) away from the clamping mechanism (2), and the clamping blocks (4) are clamped to the inner side of the clamping mechanism (2); The clamping mechanism (2) comprises a clamping plate (21), the clamping plate (21) being fixedly mounted on a side of the composite shear wall (1) away from the docking plate (3), a mounting slot (22) being provided on the front face of the clamping plate (21), clamping assemblies (23) being fixedly mounted at both ends of the mounting slot (22), a linkage assembly (24) being fixedly mounted at the inner middle portion of the mounting slot (22), clamping slots (25) being provided at both ends of the side of the clamping plate (21) away from the composite shear wall (1), and the shape of the clamping block (4) corresponds to the shape of the clamping slot (25).
2. The assembled shear wall according to claim 1, characterized in that: The clamping assembly (23) comprises a limit spring (231) and a limit slot (232), wherein the limit spring (231) is fixedly mounted at the upper and lower ends of the mounting slot (22), a base plate (233) is fixedly mounted at the outer end of the limit spring (231), a limit shaft (234) is fixedly mounted on the inner side of the base plate (233), a limit block (235) is fixedly mounted on the end of the limit shaft (234), an end of the limit block (235) passes through the clamping plate (21) and is plugged into the inner side of the clamping slot (25), the limit slot (232) is opened in the middle of the outer side of the clamping block (4), and the end of the limit block (235) is plugged into the inner side of the limit slot (232).
3. The assembled shear wall according to claim 2, characterized in that: The front end of the limiting block (235) is provided with an inclined surface (236), and the overall cross-sectional shape of the limiting block (235) is a right-angled trapezoid.
4. The assembled shear wall according to claim 1, characterized in that: The linkage assembly (24) comprises a linkage guide plate (241) and a linkage push rod (242), wherein the linkage push rod (242) is slidably connected to the upper and lower ends of the installation groove (22), the outer end of the linkage push rod (242) is fixedly connected to the outer side of the base plate (233), and the linkage guide plate (241) is rotatably connected to the middle part of the installation groove (22).
5. The assembled shear wall according to claim 4, characterized in that: An adjusting hand wheel (243) is fixedly mounted on the front surface of the linkage guide plate (241), and handrails (244) are fixedly mounted at equal intervals on the outer surface of the adjusting hand wheel (243).
6. The assembled shear wall according to claim 5, characterized in that: A guide plate (245) is fixedly mounted on the inner end of the linkage push rod (242), and the inner end of the guide plate (245) is configured to be arc-shaped.
7. The assembled shear wall according to claim 1, characterized in that: The composite shear wall (1) comprises a concrete base layer (11), the concrete base layer (11) being arranged at the outermost side of the composite shear wall (1), a vermiculite layer (12) being fixedly connected to the inner side of the concrete base layer (11), an aerogel layer (13) being fixedly connected to the inner side of the vermiculite layer (12), a heat-resistant layer (14) being fixedly connected to the inner side of the aerogel layer (13), and reinforcing steel bars (15) being fixedly installed at equal intervals inside the concrete base layer (11).
Citation Information
Patent Citations
Quickly-spliced prefabricated shear wall
CN217500666U