Fabricated energy-saving and heat-insulating wall capable of being quickly disassembled and assembled
By using a combination structure of positioning rods, movable cylinders, and limiting components, and by utilizing inert gas to control the engagement and disengagement of the limiting components, the problem of low assembly efficiency of prefabricated insulated walls in temporary housing and temporary barriers is solved, achieving the effects of rapid disassembly and refuge protection.
Patent Information
- Application Number
- CN202511884063.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-02-10
AI Technical Summary
Existing prefabricated insulated walls are inefficient to assemble in temporary housing and temporary barrier applications, difficult to disassemble quickly, and cannot be quickly disassembled to provide refuge protection in emergency situations.
It adopts a combination structure of positioning rods, movable cylinders and limiting components, uses inert gas to control the engagement and disengagement of the limiting components, and achieves rapid assembly and disassembly through rotation installation. Combined with the design of elastic bladder and rubber tube, it enables rapid positioning and release of the wall.
It enables rapid assembly and disassembly of walls, allowing for quick dismantling in emergencies to provide refuge and protection, thus improving the applicability and safety of temporary housing and temporary barriers.
Smart Images

Figure CN121497032A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of thermal insulation wall technology, specifically to a quick-assembly prefabricated energy-saving thermal insulation wall. Background Technology
[0002] Prefabricated insulated walls are building structures attached to load-bearing shear walls, beams, and slabs during construction. They are formed into stable and sturdy panel components through prefabrication and casting processes. Unlike conventional on-site casting construction, prefabricated insulated walls are easy to construct. They can be prefabricated according to actual construction size requirements and assembled and positioned on-site, resulting in efficient construction. At the same time, they can simplify the construction process on-site and improve the construction efficiency of the walls in application.
[0003] Existing prefabricated insulated walls typically achieve installation through a combination of bolts and prefabricated components. For example, wall installation involves marking and laying out lines to ensure sufficient space. Bolts secure the wall to the building's load-bearing beams and slabs, and prefabricated components reinforce the connection between adjacent walls, improving stability. To reduce gaps between the prefabricated wall and the building's shear walls, load-bearing beams, and slabs, grouting is used to stabilize the wall and minimize gaps. However, while bolted connections provide stable installation for long-term use, they are inefficient for temporary housing and as movable walls for temporary shelters. Installation, reinforcement, and disassembly / replacement are cumbersome, hindering rapid assembly and disassembly. Furthermore, while ensuring stability, they cannot be quickly disassembled in emergencies like fires to provide refuge.
[0004] To address the aforementioned issues, there is an urgent need for innovative designs based on existing prefabricated insulated wall systems. Summary of the Invention
[0005] The purpose of this invention is to provide a quick-assembly prefabricated energy-saving and heat-insulating wall to solve the problems mentioned in the background art: existing prefabricated heat-insulating walls are suitable for permanent residences, but when applied to temporary residences and movable walls that serve as temporary barriers, they have low assembly efficiency, are not conducive to quick disassembly and installation, and cannot achieve refuge and protection.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a quick-assembly prefabricated energy-saving and heat-insulating wall, comprising a panel and side strips positioned on the outer side of the wall, wherein the internal space formed by the panel and side strips is provided with an intermediate frame, filler and main cylinder. It also includes: a positioning rod that extends through the intermediate frame, with a side pressure member at the outer end of the positioning rod and the inner end of the positioning rod located in the main cylinder. Meanwhile, a movable cylinder is rotatably installed inside the main cylinder, with the upper and lower ends of the movable cylinder passing through the main cylinder and connected to the positioning seat. The movable cylinder also has a limiting component installed in its middle section. The limiting component is located inside the movable cylinder and has an elastic bladder fixed on one side. The limiting component and the positioning rod are correspondingly set to engage. At the same time, a rubber tube is provided in the middle section of the movable cylinder, and the rubber tube is connected to the valve body in the middle of the movable cylinder.
[0007] Preferably, the intermediate frame is installed through the side panels on the left and right sides of the wall, and the intermediate frame is hollow inside, with the intermediate frame and the positioning rods being installed in a telescopic manner.
[0008] Preferably, the positioning rod and the side pressure member are vertically fixedly connected, wherein the side pressure member is located on the outside of the left and right sides of the wall and is semi-cylindrical in shape, and an elastic sealing strip is provided at the edge of the panel where the side pressure member is located.
[0009] Preferably, the movable cylinder and the main cylinder are vertically coaxially distributed relative rotational structures, and the upper and lower ends of the movable cylinder are both set as regular hexagonal structures. The upper and lower ends of the movable cylinder are axially fitted and sliding and radially engaged with the positioning seat, and the positioning seat is installed on the floor slab.
[0010] Preferably, the main cylinder is located at the vertical center of the wall, and a reserved cavity is provided at the connection between the main cylinder and the intermediate frame. The reserved cavity is used to reserve space for storing the inner end of the positioning rod.
[0011] Preferably, the inner end of the positioning rod located inside the reserved cavity is configured with an arc-shaped tooth structure, wherein the arc-shaped tooth end of the positioning rod engages with the outer tooth groove structure of the limiting member.
[0012] Preferably, the limiting members are evenly distributed at equal intervals on the movable cylinder, wherein the limiting members and the movable cylinder are slidably installed through each other; The elastic bladder is located on the inner wall of the movable cylinder and is used to seal and control the gap at the point where the movable cylinder and the limiting component pass through.
[0013] Preferably, the movable cylinder is internally sealed, and the inert gas supply and discharge inside the movable cylinder is controlled by a rubber tube and a valve body.
[0014] Preferably, the valve body and the middle of the panel are installed in a through-type configuration, wherein the panel is bonded and cured with filler material to the intermediate frame, side pressure member and main cylinder.
[0015] Preferably, the filler uses magnesium oxychloride cement as the binder, adds fly ash and additives, uses PVA vinylon chopped fibers and polypropylene fibers as reinforcing materials, adds water to form a slurry, introduces air, and casts it into shape.
[0016] Compared with the prior art, the beneficial effects of the present invention are: this quick-assembly prefabricated energy-saving and heat-insulating wall is effectively adapted to temporary housing and as a temporary barrier wall, enabling rapid assembly and disassembly of the wall. In case of emergencies, it can be quickly disassembled to achieve refuge and protection. Its specific usage is as follows: 1. The vertical sliding and radial locking installation between the positioning seat and the movable cylinder enables rapid assembly. The relative rotational installation structure between the main cylinder and the movable cylinder provides a driving method for the assembly and positioning of the wall. The external pressure of the side pressure member during wall panel assembly, the movement of the positioning rod under the pressure of the side pressure member, and the compression damping locking between the positioning rod and the limiting member limit the relative rotation of the main cylinder and the movable cylinder, thereby achieving a rapid and stable positioning effect for the insulated wall during assembly. Furthermore, the installation and positioning of the limiting component is achieved by introducing and pressurizing inert gas inside the movable cylinder, which, under the deformation of the elastic bladder, enables the limiting component to advance and limit. When rapid assembly of the insulated wall is required, simply expelling the inert gas inside the movable cylinder through the valve body can reset the limiting component and release the damping engagement between the limiting component and the positioning rod, facilitating quick disassembly and reassembly of the wall.
[0017] 2. In the event of an emergency in the area where the insulation wall is applied, the inert gas inside the movable cylinder can be discharged to release the assembly limit of the insulation wall, allowing the insulation wall to be moved manually, facilitating the rapid self-rescue of trapped personnel and achieving the effect of refuge and protection. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall front structure of the present invention; Figure 2 This is a schematic diagram of the overall bottom view of the present invention; Figure 3 This is a schematic diagram of the cross-sectional structure of the present invention; Figure 4 This is a schematic diagram of the movable cylinder mounting structure of the present invention; Figure 5 This is a schematic diagram of the movable cylinder structure of the present invention; Figure 6 This is a schematic diagram of the first configuration of the connection between the movable cylinder and the positioning seat of the present invention; Figure 7 This is a schematic diagram of the second configuration of the connection between the movable cylinder and the positioning seat of the present invention; Figure 8 This is a schematic diagram of the internal structure of the reserved cavity in this invention; Figure 9 This is a schematic diagram of the installation structure of the limiting component of the present invention; Figure 10 This is a schematic diagram of the distribution structure of the rubber tube of the present invention; Figure 11 This is a schematic diagram of the intermediate skeleton structure of the present invention; Figure 12 This is a schematic diagram of the assembly structure of the positioning rod and intermediate frame of the present invention.
[0019] In the diagram: 1. Panel; 2. Side strip; 3. Intermediate frame; 301. Reserved cavity; 4. Positioning rod; 5. Side pressure component; 6. Main cylinder; 7. Movable cylinder; 8. Positioning seat; 9. Limiting component; 10. Elastic bladder; 11. Rubber tube; 12. Valve body. Detailed Implementation
[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0021] Example 1: Please refer to Figures 1-12 This invention provides a technical solution: a quick-assembly prefabricated energy-saving and heat-insulating wall, including a panel 1 and side strips 2 positioned on the outer side of the wall, wherein the internal space formed by the panel 1 and side strips 2 is provided with a central frame 3, filler, and main cylinder 6, and the valve body 12 is installed through the middle of the panel 1, using... Figure 1As shown, panel 1 is a planar plate-shaped component, and valve body 12 penetrates through the middle of panel 1, so that the outer port of valve body 12 is located on the outside of panel 1, which facilitates the use of valve body 12; panel 1 is bonded and cured with intermediate frame 3, side pressure component 5 and main cylinder 6 through filler; the filler is magnesium oxychloride cement as the binder, mixed with fly ash and additives, and PVA. Vinylon chopped fibers and polypropylene fibers are used as reinforcing materials. Water is added to form a slurry, and air is introduced for casting. In this technical solution, during the wall forming and formwork operation, the panel 1 and side strips 2 are positioned first, and the intermediate skeleton 3 and main cylinder 6 are placed in their internal space. The upper and lower ends of the main cylinder 6 extend to the outside of the side strips 2 on the upper and lower sides of the wall. Then, the filler is poured, and the internal space formed by the middle panel 1 and side strips 2 serves as the casting cavity mold. After casting and curing, a lightweight, high-strength building partition wall panel with a foam and hollow structure is formed, consisting of the middle panel 1, side strips 2, intermediate skeleton 3, filler, and main cylinder 6. The movable cylinder 7 is prefabricated inside the main cylinder 6, and the cast wall panel will not affect the installation and use of the movable cylinder 7.
[0022] Furthermore, in this technical solution, the positioning rod 4 penetrates into the intermediate frame 3, and the outer end of the positioning rod 4 is provided with a side pressure member 5. The inner end of the positioning rod 4 is located in the main cylinder 6. At the same time, a movable cylinder 7 is rotatably installed inside the main cylinder 6. The upper and lower ends of the movable cylinder 7 penetrate the main cylinder 6 and are connected to the positioning seat 8. The movable cylinder 7 and the main cylinder 6 are vertically coaxially distributed relative rotational structures, and the upper and lower ends of the movable cylinder 7 are both set as regular hexagonal structures. The upper and lower ends of the movable cylinder 7 are axially fitted and sliding, and radially engaged with the positioning seat 8. The positioning seat 8 is installed on the floor slab. First, in the installation of the wall, the wall installation position is marked and the midpoint of the wall installation is determined. The upper positioning seat 8 is directly sleeved on the upper end of the movable cylinder 7. The upper positioning seat 8 is used for initial positioning. Then, the lower positioning seat 8 is fixed to the midpoint of the wall installation on the floor slab with bolts. The lower end of the movable cylinder 7 is aligned with the lower positioning seat 8 by means of fitting or pushing. The upper positioning seat 8 is then positioned to the building roof slab by bolt installation. The positioning and reinforcement of the upper and lower positioning seats 8 are completed by vertical sliding and radial locking, thus achieving the initial positioning effect of the wall panel. Since the movable cylinder 7 and the main cylinder 6 are connected by relative rotation, the wall panel that is initially positioned can rotate about the main cylinder 6 as the vertical central axis, changing the positioning state. This facilitates the subsequent wall panel assembly and positioning, as well as the use of the movable wall panel for refuge protection in case of emergencies.
[0023] In the above scheme, the movable cylinder 7 has a limiting component 9 installed in its middle part. An elastic bladder 10 is fixed to one side of the limiting component 9 inside the movable cylinder 7. The limiting component 9 and the positioning rod 4 are correspondingly engaged. At the same time, a rubber tube 11 is provided in the middle section of the movable cylinder 7, which is connected to the valve body 12 in the middle of the movable cylinder 7. The intermediate frame 3 is installed through the side strips 2 on the left and right sides of the wall. The intermediate frame 3 is hollow inside. The intermediate frame 3 and the positioning rod 4 are installed in a relatively telescopic manner. The positioning rod 4 and the side pressure component 5 are vertically fixedly connected. The side pressure component 5 is located on the outside of the left and right sides of the wall. The side pressure component 5 is semi-cylindrical. At the same time, an elastic sealing strip is provided at the edge of the panel 1 where the side pressure component 5 is located. In the above scheme, due to differences in the dimensions required for building construction, the size and number of wall panels required will vary in actual use. When it is necessary to install the wall panels individually or to assemble and position the entire set of wall panels, sufficient pressurized inert gas is first introduced into the movable cylinder 7 through the valve body 12 and the rubber tube 11. During the introduction of inert gas, the exhaust gas inside the movable cylinder 7 can be discharged by opening the air port at the top of the movable cylinder 7. Then, the air port at the top of the movable cylinder 7 is closed and sealed, and the valve body 12 is closed simultaneously to achieve the effect of pressurizing and sealing the inside of the movable cylinder 7 with inert gas. Due to the pressurization and sealing of the inert gas, the elastic bladder 10 is deformed and compressed by the air pressure, pushing the limiting member 9 and the movable cylinder 7 to move laterally relative to each other and to the maximum extended position. At this time, when the wall panel is pushed and rotated with the movable cylinder 7 and the positioning seat 8 as the vertical central axis, when the side pressure member 5 at the edge of the wall panel is squeezed against the building wall, or when the side pressure members 5 on adjacent wall panels are squeezed relative to each other, the side pressure member 5 pushes the positioning rod 4 toward the limiting member 9 to achieve relative damping and limiting between the two, as well as damping and squeezing between the side pressure members 5, so as to achieve the effect of stable positioning of the wall panel installation.
[0024] Furthermore, in the above technical solution, the main cylinder 6 is located at the vertical center of the wall, and a reserved cavity 301 is provided at the connection between the main cylinder 6 and the intermediate frame 3. The reserved cavity 301 is reserved for the storage space of the inner end of the positioning rod 4; the inner end of the positioning rod 4 inside the reserved cavity 301 is set as an arc-shaped tooth structure, wherein the arc-shaped tooth end of the positioning rod 4 engages with the outer tooth groove structure of the limiting member 9; the limiting members 9 are evenly distributed at equal intervals on the movable cylinder 7, wherein the limiting members 9 and the movable cylinder 7 are slidably installed through each other; using such Figure 9The installation and positioning of the limiting member 9 and the movable cylinder 7 are shown. The limiting member 9 is set in a "T" shape, and the end of the "T" shape on the outside of the movable cylinder 7 is arc-shaped (the outer wall of the arc shape is also provided with a toothed groove). At the same time, the central axis of the connection between the "T" shape of the limiting member 9 and the movable cylinder 7 is rod-shaped. The rod-shaped central axis is slidably connected to the movable cylinder 7. The movable cylinder 7 has a hole for the rod-shaped central axis of the limiting member 9 to slide through, which facilitates its through movement. The end of the "T" shape of the limiting member 9 on the inside of the movable cylinder 7 is fixedly integrated with the inner wall of the elastic bladder 10. The elastic bladder 10 is located on the inner wall of the movable cylinder 7 and is used to seal and control the gap at the through point between the movable cylinder 7 and the limiting member 9. The reserved hole and matching gap on the movable cylinder 7, while facilitating the through sliding of the limiting member 9, may also affect its airtightness. Therefore, the elastic bladder 10 is set as follows: Figure 9 As shown, the pre-drilled holes and matching gaps on the movable cylinder 7 are wrapped to achieve the effect of sealing and blocking the gaps. The matching gaps allow gas to be discharged during the deformation of the elastic bladder 10, preventing the deformation and compression of the elastic bladder 10 from being affected by the internal air pressure. The movable cylinder 7 is internally sealed. The movable cylinder 7 has a rubber tube 11 and a valve body 12 for the internal inert gas supply and discharge control. The valve body 12 is compatible in terms of usage and effect. It can adopt a structure similar to a tire inflation valve. When deflation is required, the valve cover can be directly removed by thread and the valve core can be pressed to release the pressure. In the above scheme, when the inner end of the positioning rod 4 is damped, squeezed, and engaged with the limiting member 9 in the reserved cavity 301, the positioning rod 4 and the limiting member 9 will simultaneously engage with each other. This engagement and limiting of the turntable restricts the movable cylinder 7, limiting its original relative rotational motion with the main cylinder 6. This prevents the wall panel from rotating around the movable cylinder 7 as the vertical rotation axis, thus synchronizing the wall panel positioning and preventing the wall panel from rotating automatically and affecting installation stability. Furthermore, in temporary areas where the wall panel is used, in case of emergencies such as fires, or when encountering obstacles while freely moving within the temporary space, the wall panel can be positioned in a more stable manner. The inert gas filled with pressurized gas inside the movable cylinder 7 can be discharged manually by opening and closing the valve body 12. As the pressurized state inside the movable cylinder 7 is released, the limiting member 9 is reintroduced into the movable cylinder 7 under the elastic reset action of the elastic bladder 10, so that the limiting member 9 is no longer relatively locked with the positioning rod 4. At this time, the wall panel is restored to the state of rotation about the vertical central axis of the movable cylinder 7. By applying external force or directly hitting the edge of the wall panel, the wall panel can be rotated, releasing the installation, positioning and assembly state of the wall panel. The trapped personnel can then directly go out and rescue themselves through the space that was originally blocked by the wall panel.
[0025] Furthermore, in the above scheme, in order to facilitate the reset of the positioning rod 4 and the side pressure member 5 and release the locking and limiting state of the positioning rod 4 and the limiting member 9, an elastic member can be further installed between the side pressure member 5 and the side strip plate 2. The elastic force of the elastic member is used to push the side pressure member 5 away from the side strip plate 2 in the opposite direction.
[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A quick-assembly prefabricated energy-saving and heat-insulating wall, comprising a panel (1) and side strips (2) positioned on the outer side of the wall, wherein an intermediate frame (3) and filler and a main cylinder (6) are provided in the internal space formed by the panel (1) and side strips (2). Its features are, Also includes: The positioning rod (4) penetrates into the intermediate frame (3), and the outer end of the positioning rod (4) is provided with a side pressure member (5). The inner end of the positioning rod (4) is located in the main cylinder (6). At the same time, a movable cylinder (7) is rotatably installed inside the main cylinder (6). The upper and lower ends of the movable cylinder (7) penetrate the main cylinder (6) and are connected to the positioning seat (8). The movable cylinder (7) also has a limiting component (9) installed in its middle section. The limiting component (9) is located inside the movable cylinder (7) and has an elastic bladder (10) fixed on one side. The limiting component (9) and the positioning rod (4) are correspondingly engaged. At the same time, the middle section of the movable cylinder (7) is provided with a rubber tube (11), which is connected to the valve body (12) in the middle of the movable cylinder (7).
2. The prefabricated energy-saving and heat-insulating wall system with quick assembly and disassembly as described in claim 1, characterized in that: The intermediate frame (3) is installed through the side strips (2) on the left and right sides of the wall. The intermediate frame (3) is hollow inside, and the intermediate frame (3) and the positioning rod (4) are installed in a relatively telescopic manner.
3. The prefabricated energy-saving and heat-insulating wall system with quick assembly and disassembly according to claim 2, characterized in that: The positioning rod (4) and the side pressure member (5) are vertically fixedly connected. The side pressure member (5) is located on the outside of the left and right sides of the wall. The side pressure member (5) is semi-cylindrical. At the same time, an elastic sealing strip is provided at the edge of the panel (1) where the side pressure member (5) is located.
4. The prefabricated energy-saving and heat-insulating wall system with quick assembly and disassembly according to claim 1, characterized in that: The movable cylinder (7) and the main cylinder (6) are vertically coaxially distributed relative rotational structures, and the upper and lower ends of the movable cylinder (7) are both set as regular hexagonal structures. The upper and lower ends of the movable cylinder (7) and the positioning seat (8) are axially fitted and radially engaged movable connections. The positioning seat (8) is installed on the floor slab.
5. A quick-assembly prefabricated energy-saving and heat-insulating wall system according to claim 1 or 4, characterized in that: The main cylinder (6) is located at the vertical center of the wall, and a reserved cavity (301) is provided at the connection between the main cylinder (6) and the intermediate frame (3). The reserved cavity (301) is used to reserve space for the storage of the inner end of the positioning rod (4).
6. A quick-assembly prefabricated energy-saving and heat-insulating wall system according to claim 5, characterized in that: The inner end of the positioning rod (4) located inside the reserved cavity (301) is set with an arc-shaped tooth structure, wherein the arc-shaped tooth end of the positioning rod (4) is engaged with the outer tooth groove structure of the limiting member (9).
7. A quick-assembly prefabricated energy-saving and heat-insulating wall system according to claim 6, characterized in that: The limiting member (9) is evenly distributed at equal intervals on the movable cylinder (7), wherein the limiting member (9) and the movable cylinder (7) are slidably installed through each other; The elastic bladder (10) is located on the inner wall of the movable cylinder (7) and is used to seal and control the gap at the passage between the movable cylinder (7) and the limiting member (9).
8. A quick-assembly prefabricated energy-saving and heat-insulating wall system according to claim 7, characterized in that: The movable cylinder (7) is internally sealed, and the inert gas inside the movable cylinder (7) is supplied and discharged through a rubber tube (11) and a valve body (12).
9. A quick-assembly prefabricated energy-saving and heat-insulating wall system according to claim 1, characterized in that: The valve body (12) and the panel (1) are installed in a through-type configuration, wherein the panel (1) is bonded and cured with filler material to the intermediate frame (3), the side pressure component (5) and the main cylinder (6).
10. A quick-assembly prefabricated energy-saving and heat-insulating wall system according to claim 1 or 9, characterized in that: The filler uses magnesium oxychloride cement as the binder, with added fly ash and additives, and PVA vinylon chopped fibers and polypropylene fibers as reinforcing materials. Water is added to form a slurry, air is introduced, and it is then cast into shape.